1 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4 config/rs6000/libgcc-ppc64.ver.
6 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
8 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
9 checking if an unconditional return is followed by a barrier.
11 * jump.c (condjump_p): Remove unreachable code.
13 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
14 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
15 tree-ssa-live.h, tree.h: Remove unused prototypes.
17 2004-11-17 Jeff Law <law@redhat.com>
19 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
20 (edge_to_cases_elt): Renamed from edge_to_case_leader.
21 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
22 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
23 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
24 (get_cases_for_edge): New function.
25 (start_recording_case_labels, end_recording_case_labels): Similarly.
26 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
27 chain equivalent CASE_LABEL_EXPRs together.
28 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
29 (make_switch_expr_edges): Do not record edge/cases here.
30 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
31 (split_critical_edges): Record cases around the edge splitting code.
32 (cleanup_dead_labels): Use CASE_LABEL again.
33 (tree_redirect_edge_and_branch): If we have a mapping from edge
34 to cases, use it to handle redirections. Else do it the slow way.
35 * tree.h (CASE_LEADER_OR_LABEL): Kill.
36 (CASE_LABEL): Revert to just looking at the tree's second operand.
37 * tree.c (get_case_label): Kill.
39 2004-11-17 Diego Novillo <dnovillo@redhat.com>
41 PR tree-optimization/18307
42 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
43 'orig' are the same node.
44 (collect_points_to_info_r): Do not call merge_pointed_to_info
45 when the PHI argument is identical to the LHS.
47 2004-11-17 Steven Bosscher <stevenb@suse.de>
49 * tree-ssa-propagate.c (cfg_blocks_add) Assert we're not trying
50 to insert the exit or entry block.
51 (ssa_prop_init): Use add_control_edge to seed the algorithm.
53 2004-11-16 Zack Weinberg <zack@codesourcery.com>
55 * mkmap-flat.awk, mkmap-symver.awk: If the last version
56 assigned to a symbol was '%exclude', do not emit it anywhere.
57 If leading_underscore is true, prefix all symbols from the
58 version scripts with a leading underscore before comparing
59 them with nm output or emitting them. Remove support for dot
61 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
62 (SHLIB_MAPFILES): Use libgcc-std.ver.
63 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
64 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
65 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
66 libgcc-excl.ver and libgcc-glibc.ver.
68 * config/sh/libgcc-excl.ver: New file.
69 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
71 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
73 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
74 the test when the edge has the opposite meaning, not when
75 the first argument is invariant.
77 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
79 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
81 (rs6000_complex_function_value): Handle e500 v2 variant.
83 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
85 Fix PR tree-optimization/18519
87 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
88 * tree-pass.h: Add TODO_cleanup_cfg.
89 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
90 (ccp_finalize): Remove call to cleanup_cfg.
91 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
93 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
94 dump_function_to_file.
95 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
97 (pass_ch): Add TODO_cleanup_cfg.
98 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
100 (pass_loop_done): Add TODO_cleanup_cfg.
101 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
102 (tree_ssa_phiopt): Remove call to cleanup_cfg.
104 2004-11-16 Devang Patel <dpatel@apple.com>
106 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
108 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
110 * expmed.c, ra-colorize.c: Fix comment typos.
112 * doc/tm.texi: Fix typos.
114 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
115 Mark Mitchell <mark@codesourcery.com>
118 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
121 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
123 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
124 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
126 2004-11-16 Devang Patel <dpatel@apple.com>
128 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
130 2004-11-16 Eric Christopher <echristo@redhat.com>
132 * config/mips/mips.c: Use rtl _P predicates.
133 * config/mips/mips.h: Ditto.
134 * config/mips/mips.md: Ditto.
136 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
138 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
141 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
143 * config/s390/s390.c (s390_cc_modes_compatible): New function.
144 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
146 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
149 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
150 before and after the insns for getting GOT address in non-PIC
151 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
154 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
156 * gcc/cse.c (struct change_cc_mode_args): New structure.
157 (cse_change_cc_mode_insn): New function.
158 (cse_change_cc_mode): Use validate_change to perfom changes.
159 (cse_change_cc_mode_insns, cse_condition_code_reg):
160 Call cse_change_cc_mode_insn.
162 2004-11-16 Steven Bosscher <stevenb@suse.de>
166 2004-11-16 Steven Bosscher <stevenb@suse.de>
168 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
170 2004-11-15 Dale Johannesen <dalej@apple.com>
172 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
174 2004-11-15 Dale Johannesen <dalej@apple.com>
176 * profile.c (compute_branch_probabilities): Prevent
177 crash with EH in RTL-based profiling.
179 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
181 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
183 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
184 * tree-ssa-dom.c (thread_across_edge): Likewise.
185 * tree-vectorizer.c (vect_transform_loop_bound): Replace
186 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
189 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
190 (tree_flow_call_edges_add): Update the call to
191 bsi_commit_edge_inserts.
192 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
193 * profile.c (branch_prob): Likewise.
194 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
195 * tree-sra.c (scalarize_function): Likewise.
196 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
197 * tree-ssa-pre.c (fini_pre): Likewise.
198 * tree-flow.h: Update the prototype for
199 bsi_commit_edge_inserts.
201 2004-11-15 Eric Christopher <echristo@redhat.com>
203 * sched-deps.c (set_sched_group_p): Delete.
204 (delete_all_dependencies): New function.
205 (fixup_sched_groups): Use. New function.
206 (sched_analyze_insn): Use.
208 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
210 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
211 RROTATE_EXPR or unknown code.
212 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
213 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
214 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
217 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
220 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
221 after processing the declarator.
223 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
225 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
227 (altivec_vspltb): Same.
228 (altivec_vspltw): Same.
229 (altivec_vspltisb): Same.
230 (altivec_vspltish): Same.
231 (altivec_vspltisw): Same.
232 (altivec_vspltisw_v4sf): Same.
233 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
235 Move "End of vector xor's" comment to the right place.
237 2004-11-15 Steve Ellcey <sje@cup.hp.com>
239 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
240 instead of nonimmediate_operand.
242 2004-11-15 Mark Mitchell <mark@codesourcery.com>
244 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
245 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
246 * config/sol2.c (solaris_output_init_fini): Update calls to
247 ASM_OUTPUT_CALL. Include "rtl.h".
249 2004-11-15 Mark Mitchell <mark@codesourcery.com>
251 * config/sol2-c.c (cmn_err_char_table): Add "p".
253 2004-11-15 Mark Mitchell <mark@codesourcery.com>
255 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
256 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
258 2004-11-15 Mark Mitchell <mark@codesourcery.com>
260 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
261 within the multilib directory.
263 2004-11-15 Nick Clifton <nickc@redhat.com>
265 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
266 builtin assert of cpu=xstormy16.
268 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
270 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
273 2004-11-14 Richard Henderson <rth@redhat.com>
276 * calls.c (struct arg_data): Add parallel_value.
277 (precompute_register_parameters): Set it.
278 (load_register_parameters): Use it.
279 (store_one_arg): Also set it here.
281 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
283 PR tree-optimization/18431
284 * fold-const.c (associate_trees): Do not produce x + 0.
285 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
287 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
289 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
290 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
292 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
296 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
298 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
299 value-prof.c: Fix comment typos.
301 2004-11-14 Stan Shebs <shebs@apple.com>
303 Basic ABI changes for passing structs by value in 64-bit Darwin.
304 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
305 (rs6000_override_options): Set it for 64-bit Darwin.
306 (rs6000_parse_abi_options): Add testing options to change it.
307 (rs6000_return_in_memory): Test whether the type is one
308 that can be passed in registers.
309 (darwin64_function_arg_advance): New.
310 (function_arg_advance): Call it, plus add recursion depth
311 argument and test when counting off arguments.
312 (rs6000_darwin64_function_arg): New.
313 (function_arg): Call it.
314 (setup_incoming_varargs): Add argument to function_arg_advance.
315 (rs6000_darwin64_function_value): New.
316 (rs6000_function_value): Call it.
317 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
318 * config/rs6000/rs6000-protos.h: Update decl of
319 function_arg_advance.
321 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
324 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
325 support TImode before adding __int128_t and __uint128_t types.
327 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
330 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
331 (vect_transform_loop_bound): Set loop->nb_iterations.
333 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
334 Andrew Pinski <pinskia@physics.uc.edu>
337 * tree-vectorize.c (vect_build_loop_niters): Do not insert
338 NULL into the instruction stream. Initialize new_bb to NULL.
339 (vect_update_ivs_after_vectorizer): Likewise.
340 (vect_gen_niters_for_prolog_loop): Likewise.
342 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
344 PR tree-optimization/18431
345 * tree-flow.h (stmt_references_memory_p): Declare.
346 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
347 * tree-ssa.c (stmt_references_memory_p): New function.
349 2004-11-14 Andreas Schwab <schwab@suse.de>
351 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
354 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
356 * c-common.c (walk_stmt_tree): Remove.
357 * c-common.h: Remove the corresponding prototype.
359 * emit-rtl.c (push_to_full_sequence): Remove.
360 * rtl.h: Remove the corresponding prototype.
362 * cselib.c, expr.c: Fix comment typos.
364 2004-11-13 Richard Henderson <rth@redhat.com>
366 * calls.c (precompute_register_parameters): Force all PARALLELs
367 into pseudo registers.
368 (load_register_parameters): Copy PARALLELs into hard registers.
369 * function.c (assign_parm_setup_block): Copy PARALLELS into
370 pseudo registers. Do emit_group_store in conversion_insns.
371 * expr.c (emit_group_load_1): Rename from emit_group_load, take
372 tmps as an argument. Move final copy loop ...
373 (emit_group_load): ... here. New function.
374 (emit_group_load_into_temps, emit_group_move_into_temps): New.
375 * expr.h: Declare them.
377 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
379 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
380 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
381 with PHI_CHAIN where appropriate.
383 2004-11-13 Dale Johannesen <dalej@apple.com>
385 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
386 (tree_block_label): Ditto.
387 (flush_pending_stmts): Ditto.
388 (insert_edge_copies): Ditto.
389 (expr_invariant_in_loop_p): Ditto.
390 (TDF_USE_OPS): Parenthesize definition.
391 (TDF_USE_VOPS): Ditto.
393 2004-11-13 David Edelsohn <edelsohn@gnu.org>
395 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
396 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
398 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
400 2004-11-14 Joseph Myers <joseph@codesourcery.com>
402 * config/i386/i386.c (override_options): Move loop to set default
403 tuning to correct place.
405 2004-11-13 Zak Kipling <zak@transversal.com>
408 * config/i386/i386.c (classify_argument): Fix infinite loop when
409 passing object with 3 or more base classes by value.
411 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
413 * doc/md.texi (constraints) <% modifier>: Mention that it is
414 useless when the two alternatives are strictly identical.
416 2004-11-13 Richard Henderson <rth@redhat.com>
418 * expmed.c (extract_split_bit_field): Temporarily disable call to
419 extract_force_align_mem_bit_field.
421 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
423 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
426 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
427 lambda-code.c, postreload.c, predict.c, tree-sra.c,
428 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
430 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
432 * doc/install.texi (automake): Correctly document that everything now
433 will use automake 1.9.3.
435 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
438 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
439 TImode. Sorry for other non-complex larger-than-64-bit modes.
440 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
442 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
444 * doc/install.texi (automake): Document that everything now uses 1.9.
446 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
448 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
451 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
453 * tree.h: Fix comment typos.
455 2004-11-13 Steven Bosscher <stevenb@suse.de>
457 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
460 * cselib.c (new_cselib_val): Make comment correct and more detailed.
461 * flow.c (mark_set_1): Likewise.
463 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
464 duplicate_eh_regions): Remove.
465 * except.h (duplicate_eh_regions): Remove prototype.
466 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
467 global_const_equiv_varray): Remove.
468 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
469 global_const_equiv_varray, set_label_in_map): Remove prototypes,
470 extern declaration, and #define.
471 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
472 (struct inline_remap): Remove.
473 * varray.c (struct element): Remove entry for const_equiv_data.
474 * varray.h (struct const_equiv_data): Remove.
475 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
476 (union varray_data_tag) <const_equiv>: Remove.
477 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
478 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
480 * regstack.c (record_label_references): Remove unused function.
482 * rtl.def (VALUE): Update comment.
483 (LABEL_REF): Remove unused operand 2.
484 * rtl.h (struct rtx_def): Update for removed accessor macros.
485 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
486 REG_LOOP_TEST_P): Remove.
487 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
488 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
489 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
491 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
492 Eric Botcazou <ebotcazou@libertysurf.fr>
495 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
497 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
498 (V32I): New macro for 32-bit modes.
499 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
500 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
501 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
502 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
503 one_cmpldi_sp64): Use V64I instead of DI.
504 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
505 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
506 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
507 (nandv64i_vis, nandv32i_vis): New patterns.
509 2004-11-12 Mike Stump <mrs@apple.com>
511 * Makefile.in: Add html support.
512 * java/Make-lang.in: Likewise.
513 * fortran/Make-lang.in: Likewise.
514 * treelang/Make-lang.in: Likewise.
515 * doc/install.texi: Likewise.
516 * doc/makefile.texi: Likewise.
517 * doc/sourcebuild.texi: Likewise.
519 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
521 * tree-ssa-loop-manip.c: Fix a comment typo.
523 2004-11-12 Mike Stump <mrs@apple.com>
525 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
526 renaming this node to Concept Index.
527 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
528 to more closely match gcc.texi.
530 2004-11-12 Jeff Law <law@redhat.com>
532 * tree-cfg.c (hashtab.h): Include.
533 (struct edge_to_case_leader_elt): New structure.
534 (edge_to_case_leader): New.
535 (edge_to_case_leader_hash): New hashtable hasing function.
536 (edge_to_case_leader_eq): New hashtable equality function.
537 (record_switch_edge): New function.
538 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
539 (make_switch_expr_edges): Build the edge-to-case-leader
540 hash table. Tear down the hash table when we're done.
541 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
543 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
544 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
545 to use new concept of case leaders to reduce overhead of
546 redirecting outgoing edges from switch statements.
547 * tree.c (get_case_label): New function.
548 * tree.h (CASE_LABEL): Define in terms of get_case_label.
549 (CASE_LEADER_OR_LABEL): Define.
551 2004-11-12 Ziemowit Laski <zlaski@apple.com>
553 * varasm.c (output_addressed_constants): For CONST_DECLs,
554 output the initializer if present.
556 2004-11-12 Ziemowit Laski <zlaski@apple.com>
558 * config/rs6000/darwin.h: Fix confusing typo in comment.
560 2004-11-12 Devang Patel <dpatel@apple.com>
562 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
564 2004-11-12 Devang Patel <dpatel@apple.com>
566 * tree-if-conv.c (clean_predicate_lists): Use loop header
569 2004-11-12 Richard Henderson <rth@redhat.com>
572 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
573 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
574 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
575 * config/i386/i386-modes.def (XF): Use it.
577 2004-11-11 Geoffrey Keating <geoffk@apple.com>
579 * Makefile.in (macro_list): Use move-if-change to avoid spurious
582 2004-11-12 Mark Mitchell <mark@codesourcery.com>
585 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
586 when deciding whether to pass a variable to
587 cgraph_varpool_finalize_decl or assemble_variable.
588 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
590 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
592 * tree-vectorizer.c: Fix a comment typo.
594 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
596 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
598 2004-11-12 Diego Novillo <dnovillo@redhat.com>
600 * tree-scalar-evolution.c (analyzable_condition): Remove
601 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
603 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
605 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
606 Remove m505/roe multilib variant.
608 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
611 to load from the stack.
613 2004-11-12 Richard Henderson <rth@redhat.com>
615 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
616 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
617 * toplev.h (FL2T__): Remove.
618 (CLZ_HWI): Rename from FL2T_CLZ__.
620 (floor_log2): Simplify.
623 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
625 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
626 compute the first overlapping iterations.
628 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
631 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
632 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
634 2004-11-12 Steven Bosscher <stevenb@suse.de>
636 PR tree-optimization/18419
637 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
638 pointer set instead of a bitmap.
639 (walk_use_def_chains): Create, pass and clean up that pointer_set.
641 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
643 (init_alias_info): Allocate and zero it here.
644 (delete_alias_info): Delete it here.
645 (collect_points_to_info_for): Use it.
647 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
649 * alias.c (record_alias_subset, addr_side_effect_eval):
651 * alias.h: Remove the prototype for record_alias_subset.
652 * expr.h: Remove the commented-out prototype for
654 * rtl.h: Remove the prototype for addr_side_effect_eval.
656 * cfglayout.c (choose_inner_scope): Make it static.
657 * rtl.h: Remove the corresponding prototype.
659 * cfgloopmanip.c (update_single_exits_after_duplication,
660 unloop): Make them static.
661 * cfgloop.h: Remove the corresponding prototypes.
663 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
665 * c-tree.h: Remove the corresponding prototypes.
667 * explow.c (round_push): Make it static.
668 * expr.h: Remove the corresponding prototype.
670 * varasm.c (get_named_section_flags, decl_tls_model): Make
672 * output.h: Remove the prototype for get_named_section_flags.
673 * tree.h: Remove the prototype for decl_tls_model.
675 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
677 * function.c (expand_function_end): Remove an "if" statement
678 that always triggers.
679 * stmt.c (expand_null_return_1): Likewise.
681 2004-11-11 James E. Wilson <wilson@specifixinc.com>
683 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
684 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
685 CLASS_MAX_NREGS): Likewise.
687 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
689 PR tree-optimization/17742
690 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
691 MINUS_EXPR correctly.
693 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
695 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
696 Give up as soon as the evolution is known not computable.
698 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
701 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
703 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
704 to spot rlwinm opportunities.
705 (and64_2_operand): Use mask_1or2_operand.
706 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
708 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
710 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
711 (vect_update_ivs_after_vectorizer): Update function documentation.
712 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
714 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
716 * config/arm/arm.c: Fix a comment typo.
718 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
720 * bitmap.h (nBITMAP_WORD_BITS): Remove.
721 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
722 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
724 (bitmap_first_set_bit): Return unsigned, use ctzl.
725 (bitmap_last_set_bit): Remove.
726 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
728 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
729 remove special case code for two word elements.
730 (bitmap_last_set_bit): Remove.
731 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
732 bitmap_first_set_bit with bitmap_empty_p.
733 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
734 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
737 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
740 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
743 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
744 unsigned equality compare when we know the operands are unsigned.
746 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
748 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
749 __PIC__ and __pic__ only if TARGET_ABICALLS.
750 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
751 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
752 -KPIC only if not -mno-abicalls.
754 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
755 * config/sparc/linux.h, config/sparc/linux64.h
756 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
758 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
759 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
760 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
761 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
763 2004-11-11 Paul Brook <paul@codesourcery.com>
765 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
766 register if current_function_uses_pic_offset_table is set.
768 2004-11-10 David Edelsohn <edelsohn@gnu.org>
770 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
771 Change multi-instruction sequences to new attribute.
772 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
773 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
774 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
776 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
778 * tree-data-ref.c (build_classic_dist_vector): If either loop
779 is outside of the nest we asked about, the dependence can't
781 (build_classic_dir_vector): Ditto.
783 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
785 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
787 (force_var_cost): Determine cost of addition and multiplication more
789 (get_computation_cost_at): Add cost for computing address elements to
792 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
793 one of the arguments of MINUS_EXPR is an address.
794 (split_address_to_core_and_offset): New function.
795 (ptr_difference_const): Handle case when one of the operands is a
797 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
798 (ptr_difference_cost): Pass addresses instead of objects to
799 ptr_difference_const.
801 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
803 * tree.c (tree_check_failed): Emit general error if the list of
806 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
808 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
809 argument. When the union is passed in the 6th slot, build a
810 PARALLEL with only one element.
811 (function_arg): Adjust call to function_arg_union_value.
812 (function_value): Likewise.
814 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
816 PR tree-optimization/17892
817 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
820 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
823 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
824 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
826 2004-11-10 Steven Bosscher <stevenb@suse.de>
828 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
829 (struct basic_block_def): Remove local_set and cond_local_set
830 fields. Update comment for global_live_at_start.
831 * flow.c (calculate_global_regs_live): Allocate local_sets and
832 cond_local_sets here as arrays of bitmaps previously stored in
833 bb->local_set and bb->cond_local_set. Use xmalloc instead of
834 obstack allocated bitmaps.
836 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
839 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
842 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
844 2004-11-09 Jeff Law <law@redhat.com>
846 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
847 argument holding last unvisited block. Start search for
848 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
849 (connect_infinite_loops_to_exit): Supply last unvisited block
850 to flow_dfs_compute_reverse_execute.
852 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
854 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
856 (floatunssidf2): Same.
858 ("extendsfdf2"): New expander.
859 (*extendsfdf2_fpr): Rename.
860 (*truncdfsf2_fpr): Same.
863 (*nabsdf2_fpr): Same.
869 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
870 ("spe_fix_truncdfsi2"): Same.
871 (spe_floatunssidf2): Same.
872 (spe_floatsidf2): Same.
874 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
877 * c-common.c (fname_decl): Don't use line number of decl in
880 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
882 * config/s390/s390-protos.h (s390_pool_operand): Remove.
883 * config/s390/s390.c (s390_pool_operand): Likewise.
884 (s390_extra_constraint_str): Handle 'B' constraints.
885 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
886 * config/s390/s390.md: Document 'B' constraints.
887 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
888 s390_pool_operand to prevent insns with two literal pool
889 references. Make pattern commutative.
890 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
891 'B' constraint instead of s390_pool_operand.
893 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
895 * tree-cfg.c (create_bb): Remove unnecessary memset.
897 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
900 (thread_block): Call flush_pending_stmt instead of
903 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
905 * loop-iv.c (iv_number_of_iterations): Make it static.
906 * cfgloop.h: Remove the corresponding prototype.
908 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
910 * function.c (combine_temp_slots, assign_parms,
911 expand_pending_sizes): Make them static.
912 * tree.h: Remove the corresponding prototypes.
914 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
916 * emit-rtl.c (copy_most_rtx): Remove.
917 * rtl.h: Remove the corresponding prototype.
919 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
921 * cfgloop.c (flow_loops_update): Remove.
922 * cfgloop.h: Remove the corresponding prototype.
924 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
926 * conflict.c (mark_reg, conflict_graph_compute): Remove.
927 * basic-block.h: Remove the prototype for
928 conflict_graph_compute.
930 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-if-conv.c (add_to_dst_predicate_list): Change the
933 second argument to basic_block.
934 (tree_if_convert_cond_expr): Update call sites.
936 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
938 * fold-const.c (pedantic_non_lvalue): Make it static.
939 * tree.h: Remove the corresponding prototype.
941 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
943 * optabs.c (prepare_operand): Make it static.
944 * optabs.h: Remove the corresponding prototype.
946 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
948 * reload1.c (reloads_conflict, gen_reload): Make them static.
949 * reload.h: Remove the corresponding prototypes.
951 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
953 * reload.c (refers_to_mem_for_reload_p,
954 refers_to_regno_for_reload_p): Make them static.
955 * reload.h: Remove the corresponding prototypes.
957 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
958 Eric Botcazou <ebotcazou@libertysurf.fr>
961 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
962 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
963 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
964 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
965 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
966 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
967 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
968 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
969 MODE_VECTOR_INT modes.
970 (sparc_extra_constraint_check): Add new constraint 'Y'.
971 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
972 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
973 (V64): New mode macro for 64-bit modes.
974 (movsf): Use V32 for mode instead of SF.
975 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
976 alongside 'G' constraint.
977 (movdf): Use V64 for mode instead of DF.
978 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
979 of DF. Add 'Y' constraint alongside 'G' constraint.
980 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
983 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
985 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
987 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
988 ("*negdi2_31"): Reimplement using a splitter.
989 ("*negdi2_cc", "*negdi2_cconly"): New insns.
990 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
991 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
992 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
993 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
994 ("*absdi2_cc", "*absdi2_cconly"): New insns.
995 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
996 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
997 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
998 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
999 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
1000 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
1001 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
1002 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
1003 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
1005 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1007 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
1008 when eliminating an UNSPEC_CMPINT.
1009 (s390_secondary_input_reload_class): Fix test for CC register reload.
1010 (s390_secondary_output_reload_class): Likewise.
1011 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
1012 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
1013 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
1014 insn patterns with splitters.
1016 2004-11-09 David Edelsohn <edelsohn@gnu.org>
1018 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
1019 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
1021 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1023 * tree-phinodes.c (phi_reverse): New.
1024 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
1026 * tree-flow.h: Add a prototype for phi_reverse.
1028 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1030 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1032 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1035 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
1038 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1040 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
1041 instead of "arg" in diagnostics.
1043 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1045 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
1046 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
1047 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
1048 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1049 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
1050 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
1051 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1052 config/iq2000/iq2000.c, config/m32r/m32r.c,
1053 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1054 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1055 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1056 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1057 config/sh/symbian.c, config/stormy16/stormy16.c,
1058 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1059 and %> as appropriate. Use %' as apostrophe in diagnostics where
1060 applicable. Use %< and %> in place of '' quotes where applicable.
1061 Use %qs in place of %<%s%>. Consistently quote __builtin function
1064 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1066 * gdbinit.in (pbb, pbm): New macros.
1068 2004-11-08 Jeff Law <law@redhat.com>
1070 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1071 implementing it inline.
1073 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1074 whichever is shorter.
1076 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1078 * passes.c (rest_of_handle_jump): Remove dead code.
1080 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1082 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1083 the last used element in the worklist.
1085 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1087 * tree-inline.c (remap_save_expr): Make it static.
1088 * tree-inline.h: Remove the corresponding prototype.
1090 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1092 * tree-ssa-loop-niter.c (upper_bound_in_type,
1093 lower_bound_in_type): Make them static.
1094 * tree.h: Remove the corresponding prototypes.
1096 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1100 * tree-ssa-live.h: Remove the corresponding prototypes.
1102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1104 * tree-if-conv.c (tree_if_conversion): Make it static.
1105 * tree-flow.h: Remove the corresponding prototype.
1107 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1110 * tree-flow.h: Remove the corresponding prototype.
1112 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1115 * tree-inline.c (copy_body_r): Change "t = t" to empty
1116 statement instead of "t".
1118 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1120 * modulo-sched.c (create_partial_schedule,
1121 free_partial_schedule, reset_partial_schedule,
1122 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1125 2004-11-08 Richard Henderson <rth@redhat.com>
1127 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1130 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1132 * sched-deps.c (add_insn_mem_dependence): Make it static.
1133 * sched-int.h: Remove the corresponding prototypes.
1135 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1137 * flow.c (allocate_bb_life_data): Make it static.
1138 * basic-block.h: Remove the corresponding prototype.
1140 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1142 * calls.c (split_complex_values, split_complex_types): Make
1144 * expr.h: Remove the corresponding prototypes.
1146 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1148 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1149 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1151 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1153 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1154 statements that always trigger.
1156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1158 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1159 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1160 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1161 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1164 2004-11-08 Ben Elliston <bje@au.ibm.com>
1166 * cgraph.h (cgraph_calls_p): Remove.
1167 * cgraph.c (cgraph_calls_p): Likewise.
1169 * varray.h (varray_copy): Remove.
1170 * varray.c (varray_copy): Likewise.
1172 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1175 * config/darwin.c (machopic_indirect_data_reference):
1176 Call gen_macho_high and gen_macho_low instead of
1177 checking the mode and calling gen_macho_high_di directly.
1178 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1179 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1181 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1182 load_macho_picbase, macho_low, macho_high): Removed.
1183 (builtin_setjmp_receiver): Call gen_macho_high and
1184 gen_macho_low instead of checking the mode and calling
1185 gen_macho_high_di directly.
1186 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1187 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1188 Moved from rs6000.md.
1189 (macho_high): New expander.
1190 (macho_high_si): Renamed version of macho_high from rs6000.md.
1191 (macho_low): New expander.
1192 (macho_low_si): Renamed version of macho_low from rs6000.md.
1193 (load_macho_picbase): New expander.
1194 (load_macho_picbase_si): Renamed version of load_macho_picbase
1196 (macho_correct_pic): New expander.
1197 (macho_correct_pic_si): Renamed version of macho_correct_pic
1200 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1202 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1203 for structures or unions with no members or named members.
1205 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1207 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1208 taking address of bit-field by assertion.
1210 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1213 (attribute "atype"): Default to "agen".
1214 (attribute "length"): Default to 6.
1215 (define_asm_attibutes): Remove.
1216 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1217 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1218 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1219 Do not set type attribute to "cs" where already default.
1220 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1222 Do not set type attribute to "other" where already default.
1223 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1224 "*strlendi", "*strlensi",
1225 "*movmem_long_64", "*movmem_long_31",
1226 "*clrmem_long_64", "*clrmem_long_31",
1227 "*cmpmem_long_64", "*cmpmem_long_31",
1228 "*cmpint_si", "*cmpint_di",
1229 "addti3", "*adddi3_31z", "*adddi3_31",
1230 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1231 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1232 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1233 "*pool_entry", "pool_align", "pool_section_start",
1234 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1235 Do not set op_type attribute to "NN" where already default.
1236 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1237 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1238 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1239 Do not set atype attribute to "agen" where already default.
1240 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1242 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1244 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1246 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1249 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1250 R3000 and R4000 macros on IRIX.
1252 2004-11-06 Andreas Schwab <schwab@suse.de>
1255 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1258 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1260 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1262 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1264 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1265 matches no insns already matched by other reservations.
1266 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1267 matches no insns already matched by other reservations.
1268 ("x_ss"): Remove, replace by ...
1269 ("x_cs"): ... this new reservation. Check type instead of op_type.
1270 Update bypasses to use x_cs instead of x_ss.
1271 ("x_nn"): Remove, replace by ...
1272 ("x_other"): ... this new reservation. Check type instead of op_type.
1273 Add x_other and x_branch to bypasses.
1274 ("x_vs"): New reservation.
1275 * config/s390/s390.md (attribute "type"): Default according to op_type.
1276 ("*execute"): Set type to "cs".
1278 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1280 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1281 if we are in GIMPLE.
1283 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1285 PR rtl-optimization/17933
1286 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1287 (covers_regno_p): New function. Handle SETs of PARALLEL,
1288 and defer the rest to...
1289 (covers_regno_no_parallel_p): New function.
1291 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1293 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1294 fields with zero length.
1295 (function_arg_record_value_2): Likewise.
1296 (function_arg_record_value_3): Use smallest_mode_for_size
1297 instead of mode_for_size.
1298 (function_arg_union_value): Return naked register for unions
1301 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1303 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1304 (function_arg_slotno): Handle vector types specially.
1305 (function_arg_record_value_1): Split fields with vector type and
1306 BLKmode into their subparts.
1307 (function_arg_record_value_2): Likewise. Be prepared to handle
1308 more than 2 registers per field.
1309 (function_arg_union_value): Increment regno inside the loop.
1310 (function_arg_vector_value): New function.
1311 (function_arg): Use it to split fields with vector type and
1312 BLKmode into their subparts and build a PARALLEL. Treat
1313 other vector types like floats.
1314 (function_value): Likewise.
1315 (sparc_pass_by_reference): Handle vector types.
1316 (sparc_return_in_memory): Likewise.
1318 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1321 statement that never triggers.
1323 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1325 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1326 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1327 ("x_fdivd"): Use also for fsqrtd type.
1328 ("x_fdivs"): Use also for fsqrts type.
1329 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1330 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1331 ("fix_truncdfsi2_ibm"): Set type to "other".
1332 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1333 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1334 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1335 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1336 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1338 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1339 ("sqrtdf2"): Set type to "fsqrtd".
1340 ("sqrtsf2"): Set type to "fsqrts".
1342 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1344 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1345 pointer to the last PHI node in the new PHI chain.
1347 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1349 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1350 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1352 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1354 * expmed.c: Fix a comment typo.
1356 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1359 * config/i386/cygming.h
1360 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1362 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/sh/sh4a.md: Fix copyright.
1366 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1371 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1373 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1374 when carry not used. Suggested by Torbjorn Granlund.
1376 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1377 operand[1] unnecessarily. Suggested by Eric Christopher.
1378 (rs6000_adjust_cost): Increase latency of store to wider load.
1379 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1381 2004-11-05 Stan Shebs <shebs@apple.com>
1383 * config/rs6000/rs6000.c (machopic_output_stub): Output
1384 ldu instead of lwzu for 64-bit stubs.
1386 2004-11-05 Richard Henderson <rth@redhat.com>
1388 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1390 (alpha_expand_unaligned_store): Likewise.
1392 2004-11-05 Richard Henderson <rth@redhat.com>
1394 * expmed.c (extract_force_align_mem_bit_field): New.
1395 (extract_split_bit_field): Call it.
1397 2004-11-05 Richard Henderson <rth@redhat.com>
1399 * ia64.md (UNSPEC_SHRP): New.
1400 (dshift_count_operand): New.
1401 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1402 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1404 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1406 * c-typeck.c (output_init_element): Return early if value is
1409 2004-11-05 James E Wilson <wilson@specifixinc.com>
1411 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1413 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1414 1 to UNSPEC_GR_SPILL.
1416 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1418 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1419 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1421 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1423 * bitmap.h (enum bitmap_bits): Remove.
1424 (bitmap_operation): Remove.
1425 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1426 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1427 bitmap_xor_into): Prototype.
1428 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1429 (bitmap_operation): Remove.
1430 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1431 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1432 bitmap_xor_into): New.
1433 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1435 PR tree-optimization/18307
1436 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1437 and ORIG being the same node.
1439 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1441 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1442 (install-mkheaders): Install the version built for the
1443 host, not for the build machine.
1444 * configure.ac: Always run fixincludes.
1445 (all_outputs): Remove mkheaders.
1446 * configure: Regenerate.
1447 * fixinc.in: Move to fixincludes/.
1448 * mkfixinc.sh: Likewise.
1449 * mkheaders.in: Likewise.
1450 * README-fixinc: Likewise.
1452 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1455 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1456 equivalent on the A4.
1458 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1460 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1461 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1462 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1463 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1464 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1465 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1466 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1467 doc/trouble.texi: Correct end-of-sentence markup and markup of
1468 "etc.", "e.g." and "i.e.". Use @code in various places where
1471 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1473 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1474 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1475 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1478 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1480 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1481 * doc/extend.texi: Document "notshared" attribute.
1483 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1485 * tree-phinodes.c (make_phi_node): Make it static.
1486 * tree.h: Remove the prototypes for make_phi_node.
1488 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1490 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1491 * tree.h: Remove the prototypes for expand_asm and
1492 expand_asm_operands.
1494 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1496 * passes.c (rest_of_compilation): Make it static.
1497 * toplev.h: Remove the prototype for rest_of_compilation.
1499 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1501 * jump.c (cleanup_barriers): Use delete_insn instead of
1503 (delete_barrier): Remove.
1504 * rtl.h: Remove the corresponding prototype.
1506 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1508 * expr.c (mostly_zero_p): Make it static.
1509 * tree.h: Remove the prototype for mostly_zeros_p.
1511 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1513 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1515 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1517 * builtins.c (expand_builtin_return_addr,
1518 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1519 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1520 expand_builtin_trap.
1521 * tree.h: Remove the prototype for expand_builtin_return_addr.
1523 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1526 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1527 with VAL being NULL.
1529 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1531 * cfghooks.c (delete_basic_block): Remove code to truncate
1534 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1536 * flow.c (init_propagate_block_info): Change the type of i to
1539 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1541 PR tree-optimization/18184
1542 * c-typeck.c (comptypes): Do not treat pointers of different
1543 modes or alias-all flags as equivalent.
1544 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1546 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1548 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1549 reference specific C parser files in examples.
1551 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1554 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1555 as OP_INOUT if the instruction is predicated.
1557 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1559 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1560 * tree-vectorizer.c: Fix a comment typo.
1562 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1564 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1565 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1566 * system.h: Poison SDB_GENERATE_FAKE.
1567 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1569 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1571 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1573 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1576 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1579 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1581 * predict.c (propagate_freq): Make bitno unsigned. Move
1582 npredecessors update out of loop.
1584 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1585 fields. Rename others.
1586 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1587 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1588 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1589 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1590 bmp_iter_and_next): Remove.
1591 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1592 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1594 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1595 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1597 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1598 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1599 bitmap_and_into, bitmap_ior_into as appropriate.
1600 * except.c (remove_eh_handler): Likewise.
1601 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1602 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1603 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1604 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1605 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1608 * bitmap.c (bitmap_print): Make bitno unsigned.
1609 * bt-load.c (clear_btr_from_live_range,
1610 btr_def_live_range): Likewise.
1611 * caller-save.c (save_call_clobbered_regs): Likewise.
1612 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1613 * cfgcleanup.c (thread_jump): Likewise.
1614 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1615 * conflict.c (conflict_graph_compute): Likewise.
1616 * ddg.c (add_deps_for_use): Likewise.
1617 * df.c (df_refs_update): Likewise.
1618 * except.c (remove_eh_handler): Likewise.
1619 * flow.c (verify_local_live_at_start, update_life_info,
1620 initialize_uninitialized_subregs, propagate_one_insn,
1621 free_propagate_block_info, propagate_block, find_use_as_address,
1622 reg_set_to_hard_reg_set): Likewise.
1623 * gcse.c (clear_modify_mem_tables): Likewise.
1624 * global.c (global_conflicts, build_insn_chain): Likewise.
1625 * ifcvt.c (dead_or_predicable): Likewise.
1626 * local-alloc.c (update_equiv_regs): Likewise.
1627 * loop.c (load_mems): Likewise.
1628 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1630 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1632 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1633 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1634 * sched-rgn.c (propagate_deps
1635 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1636 * tree-dfa.c (dump_dfa_stats
1637 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1638 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1640 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1641 free_temp_expr_table, find_replaceable_exprs): Likewise.
1642 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1643 * tree-ssa-alias.c (init_alias_info,
1644 compute_points_to_and_addr_escape,
1645 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1646 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1647 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1648 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1649 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1650 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1651 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1652 add_call_read_ops): Likewise.
1653 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1654 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1656 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1658 PR tree-optimization/18009
1659 * tree-vectorizer.h (enum dr_alignment_support): New type.
1660 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1661 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1662 single data_reference (instead of a varray of references).
1663 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1664 (vect_gen_niters_for_prolog_loop): Likewise.
1665 (vect_update_inits_of_drs): Likewise.
1667 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1668 vect_enhance_data_refs_alignment.
1669 (vect_do_peeling_for_alignment): Likewise.
1670 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1671 this functionality used to be in vect_analyze_data_refs_alignment.
1672 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1673 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1674 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1675 to peel moved to vect_enhance_data_refs_alignment. Call
1676 vect_supportable_dr_alignment.
1678 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1679 (vect_compute_data_refs_alignment): Return bool. Consider return value
1680 of vect_compute_data_ref_alignment and return true/false accordingly.
1681 (vect_enhance_data_refs_alignment): Consider return value of
1682 vect_compute_data_refs_alignment and return true/false accordingly.
1684 (vect_supportable_dr_alignment): New function.
1685 (vectorizable_store): Call vect_supportable_dr_alignment.
1686 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1687 support checks moved from here to vect_supportable_dr_alignment.
1689 (vect_transform_loop): Avoid 80 columns overflow.
1691 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1693 * timevar.c (timevar_enable): Change from
1695 (timevar_push): Rename to ...
1696 (timevar_push_1): this and remove the
1698 (timevar_pop): Rename to ...
1699 (timevar_pop_1): this and remove the
1701 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1702 (timevar_pop): New macro.
1703 (timevar_push): New macro.
1704 (timevar_enable): Declare.
1706 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1708 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1709 libgcc for shared libraries.
1711 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1713 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1714 * config/s390/s390.c (s390_split_access_reg): New function.
1715 (regclass_map): Add access registers.
1716 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1717 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1718 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1719 (TP_REGNUM): New define.
1720 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1721 REG_ALLOC_ORDER): Add access registers.
1722 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1723 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1724 (enum reg_class): Add ACCESS_REGS.
1725 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1726 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1727 (REGISTER_NAMES): Add access registers.
1728 * config/s390/s390.md (UNSPEC_TP): Remove.
1729 ("*movdi_64"): Add access register alternatives. Provide splitters
1730 to split DImode access register <-> GPR moves into SImode moves.
1731 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1732 ("movstrictsi"): Likewise.
1733 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1734 ("set_tp_64", "set_tp_31"): Likewise.
1735 ("*set_tp"): New insn.
1737 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1740 the PHI node currently in use.
1742 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1745 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1748 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1750 PR tree-optimization/18270
1751 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1752 abnormal edges, commit all pending stmts on incoming edges.
1754 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1756 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1757 cause extra costs. Generate canonical RTL.
1759 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1761 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1762 (lambda_compute_target_space). Ditto.
1763 * lambda.h (lambda_trans_matrix): Ditto.
1764 (lambda_linear_expression): Ditto.
1765 (lambda_body_vector): Ditto.
1766 (lambda_loopnest): Ditto.
1767 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1768 update comments, and remove pointless addition of 0.
1769 (linear_transform_loops): Update comments.
1771 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1773 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1776 2004-11-03 Jeff Law <law@redhat.com>
1778 * predict.c (struct block_info_def): Kill "tovisit" field.
1779 (propagate_freq): Accept new "tovisit" parameter. Change
1780 read/write access methods for "tovisit" to check the "tovisit"
1781 bitmap instead of a bit in block_info_def.
1782 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1783 it to propagate_freq.
1785 * stmt.c (expand_case): Speed up code to detect duplicate case
1786 label targets and count unique case label targets.
1788 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1790 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1792 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1794 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1796 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1798 * tree-cfg.c (find_taken_edge): Abort if we are given a
1799 statement that is neither COND_EXPR nor SWITCH_EXPR.
1801 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1803 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1804 (mult - x) + mult. Cast operands of expression after applying
1805 distributive law to the correct types. Apply distributive law
1806 to a * c - b * c for all non-float types.
1808 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1810 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1811 because we don't want to run them now; instead, set them to
1812 stmp-install-fixproto or stmp-install-fixinc.
1813 * Makefile.in (stmp-install-fixproto): New.
1814 (stmp-install-fixinc): New.
1815 * configure: Regenerate.
1817 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1819 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1822 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1824 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1825 (c_types_compatible_p): Move function definition...
1826 * c-objc-common.c (c_types_compatible_p): ...here.
1827 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1830 2004-11-02 Steven Bosscher <stevenb@suse.de>
1832 * cfgloop.h (struct loop): Update comment.
1833 * cse.c (cse_main): Remove obsolete comment.
1835 * expr.h (gen_cond_trap): Move prototype under functions provided
1837 (canonicalize_condition, get_condition): Move to...
1838 * rtl.h (canonicalize_condition, get_condition): ...here.
1839 (branch_target_load_optimize): Add comment that this function is
1841 * loop.c (canonicalize_condition, get_condition): Move to...
1842 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1843 * sched-deps.c (get_condition): Rename to sched_get_condition.
1844 (add_dependence): Update this caller.
1846 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1849 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1850 that the vops get marked for renaming.
1852 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1854 * config/s390/s390.md ("movcc"): Set type attribute.
1856 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1858 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1859 edge already exists.
1861 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1863 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1864 element that's being removed.
1866 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1869 arguments using PENDING_STMT.
1870 (thread_block): Call copy_phis_to_block after redirecting an
1873 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1875 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1876 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1877 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1878 (bitmap_ior_and_compl_into): Produce bool.
1879 (bitmap_union_of_diff): Rename to ...
1880 (bitmap_ior_and_compl): ... here. Produce bool.
1881 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1882 bitmap_operation directly.
1883 (bitmap_union_of_diff): Rename to ...
1884 (bitmap_ior_and_compl): ... here. Return bool, use
1885 bitmap_operation directly.
1886 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1887 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1888 * global.c (modify_bb_reg_pav): Likewise.
1890 * bitmap.h (bitmap_equal_p): Return bool.
1891 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1892 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1893 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1894 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1895 bitmap_intersect_compl_p.
1896 * ifcvt (dead_or_predicable): Likewise.
1898 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1900 PR rtl-optimization/17104
1901 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1902 loads in zero_extend.
1904 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1907 * toplev.c (debug_type_names): Remove "dwarf-1".
1909 2004-11-02 Ben Elliston <bje@au.ibm.com>
1911 * timevar.h (timevar_get): Remove.
1912 * timevar.c (timevar_get): Remove unused function.
1914 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1916 * doc/include/texinfo.tex: Update from Texinfo CVS.
1918 2004-11-02 Ben Elliston <bje@au.ibm.com>
1920 * cppdefault.h (cpp_SYSROOT): Remove.
1921 * cppdefault.c (cpp_SYSROOT): Likewise.
1923 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1925 PR tree-optimization/16447
1926 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1927 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1928 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1929 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1930 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1931 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1932 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1933 (identical_copies_p): New. Return true is two copies are the same.
1934 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1935 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1937 (perform_edge_inserts): New. Determine what to do with all stmts that
1938 have been inserted on edges.
1939 (remove_ssa_form): Analyze and commit edges from here.
1941 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1944 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1945 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1946 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1947 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1949 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1952 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1953 parameter declarations.
1955 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1957 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1958 (s390_secondary_input_reload_class)
1959 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1961 (s390_expand_cmpmem): Enable cmpmem implementation.
1962 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1963 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1964 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1965 * config/s390/s390.md ("movcc"): New insn pattern.
1966 * doc/md.texi: Document 'c' constraint for s390.
1968 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1971 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1974 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1976 Fix PR tree-optimization/17672
1977 Fix PR tree-optimization/18168
1979 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1981 (gcc_tree_to_linear_expression): Add extra to existing constant.
1982 (depth_of_nest): Factor out function used in various places.
1983 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1985 (find_induction_var_from_exit_cond): Stop guessing, and just
1986 get the right answer :).
1987 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1988 Print out message about result of attempt to create perfect nest.
1989 (lbv_to_gcc_expression): Add type argument, use it to do math
1990 and induction variable creation.
1991 (lle_to_gcc_expression): Ditto.
1992 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1993 oldiv. Pass type argument to lle_to_gcc_expression and
1994 lbv_to_gcc_expression.
1995 Reset number of iterations after transformation.
1996 (perfect_nestify): Remove useless pre-allocation, and cleanup
1999 * tree-data-ref.c (build_classic_dist_vector): Return false for
2000 dependences completely outside of the loop nest we asked about.
2001 (build_classic_dir_vector): Ditto.
2002 (compute_data_dependences_for_loop): Only add dependence relations
2003 inside the loop we asked about.
2005 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
2006 Compute immediate uses.
2008 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
2010 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-cfg.c (thread_jumps): Fix a comment typo.
2014 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
2016 * tree-cfg.c (thread_jumps): Fix a comment typo.
2018 2004-10-31 Nicolas Pitre <nico@cam.org>
2020 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
2021 values smaller than 2^32.
2023 2004-10-31 Jeff Law <law@redhat.com>
2025 * cfgloop.h (struct loop): Remove unused "nodes" field.
2026 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
2027 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
2028 instead of calling flow_bb_inside_loop_p for every basic block
2030 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
2032 2004-10-31 Graham Stott <graham.stott@btinternet.com>
2034 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
2035 INT_5_BITS instead of VAL_5_BITS_P.
2037 2004-10-31 Roger Sayle <roger@eyesopen.com>
2040 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
2041 for consistent quoting in diagnostic messages.
2042 (expand_call_inline): Likewise.
2043 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2044 * tree-ssa.c (warn_uninitialized_var): Likewise.
2045 (warn_uninitialized_phi): Likewise.
2047 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
2049 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2052 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2054 * c-common.c: Fix a comment typo.
2056 2004-10-31 Jason Merrill <jason@redhat.com>
2059 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2060 aggregate types that are not BLKmode.
2062 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2064 * c-common.h (objc_lookup_ivar): Add second parameter to
2066 * c-typeck.c (build_external_ref): After looking up symbol,
2067 pass it to objc_lookup_ivar() to decide whether it or the
2068 ivar should be used, rather than deciding the issue locally.
2069 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2070 which is simply returned in the non-ObjC case.
2072 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2074 * sdbout.c (sdbout_symbol): Do not output type .def statements
2077 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2079 * c-common.c (catenate_strings): New.
2080 (c_parse_error): Use it. Don't over-escape.
2082 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2084 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2085 modify the for loop expressions for it. Remove unnecessary casts.
2086 (sh_expand_prologue): Declare reg as unsigned.
2087 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2088 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2090 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2092 * doc/invoke.texi (Darwin Options): Improve description of
2093 how the subtype is chosen.
2095 2004-10-30 Roger Sayle <roger@eyesopen.com>
2098 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2099 the stack adjustment, "size", is valid for Pmode. If the stack
2100 frame is too large, generate a trap insn and issue a warning.
2102 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2104 * tree-ssa-dom.c: Fix comment typos.
2106 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2108 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2109 for the output rtl if no_new_pseudos is set. Remove redundant
2112 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2115 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2116 determining whether to copy parameter types from a previous
2117 prototype declaration.
2119 2004-10-29 Roger Sayle <roger@eyesopen.com>
2121 PR rtl-optimization/17581
2122 * cselib.c (cselib_process_insn): The last instruction of a libcall
2123 block, with the REG_RETVAL note, should be considered in the libcall.
2124 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2126 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2127 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2129 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2131 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2133 2004-10-29 Jeff Law <law@redhat.com>
2135 * tree-ssa-dom.c (struct edge_info): New structure holding
2136 edge equivalences and edge redirection information.
2137 (get_eq_expr_value, record_dominating_conditions): Kill.
2138 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2139 Call record_edge_info.
2140 (allocate_edge_info, free_edge_info): New.
2141 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2142 rather than cprop_into_phis. Free all edge infos before threading
2144 (thread_across_edge): Allocate new edge info structures as needed
2145 and store the redirection target into the edge info structure
2146 instead of the edge's AUX field.
2147 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2148 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2149 Revamp code which finds and records equivalences associated with
2150 edges to use saved data in the edge_info structure.
2151 (record_equivalencs_from_phis): Similarly.
2152 (dom_opt_finalize_block): Revamp code which finds and records
2153 equivalences associated with edges to use saved data in the
2154 edge_info structure.
2155 (build_and_record_new_cond): New function.
2156 (record_conditions): Use build_and_record_new_cond to record
2157 dominating conditions.
2158 (record_edge_info): New function.
2159 (record_range): Tighten test for conditions which create
2160 useful range records.
2162 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2164 * config/i386/darwin.h (ASM_SPEC): Simplify.
2165 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2166 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2167 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2168 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2169 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2170 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2171 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2172 * doc/invoke.texi (Darwin Options): Improve documentation for
2173 Darwin linker (and libtool) switches.
2175 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2177 2004-10-29 Stan Shebs <shebs@apple.com>
2179 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2181 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2183 * tree-phinodes.c (allocate_phi_node): New.
2184 (make_phi_node, resize_phi_node): Use it.
2186 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2188 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2189 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2191 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2193 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2195 * tree.h (tree_phi_node): Tell the garbage collector to chase
2198 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2200 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2202 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2204 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2206 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2208 * bitmap.h (bitmap_empty_p): New.
2209 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2210 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2211 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2213 (bitmap_ior_and_compl): Rename to ...
2214 (bitmap_ior_and_compl_into): ... here.
2215 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2216 (bitmap_ior_and_compl): Rename to ...
2217 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2219 (bitmap_union_of_diff): Use renamed bitmap functions.
2220 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2221 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2222 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2223 * df.c (df_bb_rd_local_compute)
2224 * flow.c (calculate_global_regs_live,
2225 init_propagate_block_info): Likewise.
2226 * ifcvt.c (find_if_case_1, find_if_case_2,
2227 dead_or_predicable): Likewise.
2228 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2229 reset_conflicts, conflicts_between_webs): Likewise.
2230 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2231 detect_web_parts_to_rebuild): Likewise.
2232 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2233 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2234 * tree-sra.c (decide_instantiations): Likewise.
2235 * tree-ssa-alias.c (create_name_tags,
2236 merge_pointed_to_info): Likewise.
2237 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2238 * tree-ssa-loop-im.c (move_computations): Likewise.
2239 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2240 * tree-ssa-pre.c (fini_pre): Likewise.
2241 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2242 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2243 * tree-vectorizer.c (vectorize_loops): Likewise.
2245 2004-10-29 Nick Clifton <nickc@redhat.com>
2247 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2248 adding the PIC register to the fixed_regs array, also add it
2249 to the call_used_regs array.
2251 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2253 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2254 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2256 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2258 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2259 (rewrite_blocks): Modify argument, and use it to decide which
2261 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2262 (rewrite_into_ssa): and call it with false here.
2264 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2267 triggers into gcc_assert.
2269 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2271 PR tree-optimization/16728
2272 * tree-flow.h (get_ptr_info): Declare.
2273 * tree-ssa-alias.c (get_ptr_info): Make extern.
2274 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2277 2004-10-28 Stan Shebs <shebs@apple.com>
2279 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2280 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2283 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2285 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2286 prevent their later unnecessary registration.
2287 (mf_build_check_statement_for): Remove "addr" argument, and
2288 related "__mf_value" generated code. Update callers.
2289 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2290 (mx_register_decls): Call it.
2291 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2292 to restore support for complex nested expressions.
2293 (mudflap_enqueue_decl): Simplify. Move registration call emission
2295 (mudflap_finish_file): ... to here.
2296 (mudflap_enqueue_constant): Remove dump code.
2298 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2301 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2302 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2303 (dbxout_finish_complex_stabs): Update to match.
2304 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2305 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2306 dbxout_begin_complex_stabs_noforcetext.
2307 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2308 N_GSYM, using new SYM parameter. Correct logic for special
2311 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2312 to do anything else. Do not call get_insns if cfun or
2313 cfun->emit are NULL.
2315 2004-10-28 Adam Nemet <anemet@lnxw.com>
2318 * c-typeck.c (c_mark_addressable): Issue error if address of a
2319 register variable is taken. Use "%qD" to print DECL_NAME.
2321 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2323 * opts.c (decode_options): Don't run PRE at -Os.
2325 2004-10-28 Richard Henderson <rth@redhat.com>
2327 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2328 zero in the conditional.
2329 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2331 2004-10-28 Richard Henderson <rth@redhat.com>
2333 * cse.c (memory_extend_rtx): Remove.
2334 (cse_main): Don't set it.
2335 (cse_insn): Use a local buffer instead.
2337 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2339 * profile.c (branch_prob): Call to init_edge_profiler added.
2340 * rtl-profile.c (rtl_init_edge_profiler): New function.
2341 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2342 call to safe_insert_insn_on_edge.
2343 (rtl_profile_hooks): rtl_init_edge_profiler added.
2344 * tree-profile.c (tree_init_edge_profiler): New function.
2345 (tree_profile_hooks): tree_init_edge_profiler added.
2346 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2348 2004-10-28 Nick Clifton <nickc@redhat.com>
2350 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2351 emit_jump_insn() to generate the return instruction.
2353 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-phinodes.c: Remove trailing whitespace.
2357 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2359 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2360 * doc/invoke.texi: Fix a typo.
2362 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2364 * Makefile.in (OBJS-common): Remove duplicates.
2366 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2368 * lambda-code.c (nestify_update_pending_stmts): Remove.
2369 (perfect_nestify): Use flush_pending_stmts instead of
2370 nestify_update_pending_stmts.
2371 * tree-cfg.c (tree_make_forwarder_block): Use
2372 flush_pending_stmts.
2373 * tree-flow.h: Add a prototype for flush_pending_stmts.
2374 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2375 Use flush_pending_stmts.
2376 (lv_update_pending_stmts): Remove.
2377 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2378 lv_update_pending_stmts.
2379 * tree-ssa.c (flush_pending_stmts): New.
2381 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2384 * final.c (alter_subreg): Compute correct offset to use with
2385 paradoxical SUBREGs of memory operands.
2386 * recog.c (general_operand): Allow paradoxical SUBREGs of
2387 memory operands after reload.
2388 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2389 has failed when passed a hard register.
2391 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2393 * function.c (assign_parm_setup_block): Handle parallels correctly.
2395 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2397 * final.c (shorten_branches): Initialize flags structure.
2399 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2401 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2402 (init_ttree): Initialize them.
2403 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2404 (build_int_cst_wide): Use hash table for oversized integers.
2406 2004-10-28 Nick Clifton <nickc@redhat.com>
2408 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2411 2004-10-27 Richard Henderson <rth@redhat.com>
2414 * expr.c (emit_group_load): Don't go force temporary for memory
2416 (emit_group_store): Similarly.
2418 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2421 * common.opt (--param): Fix spelling of parameter.
2423 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2426 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2427 Don't fold statement.
2428 <case ASM_EXPR>: Fold the statement.
2430 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2433 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2435 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2437 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2438 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2439 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2440 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2442 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2444 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2445 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2446 punctuation outside quotes.
2448 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2449 James E Wilson <wilson@specifixinc.com>
2452 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2453 sibcall alloc instruction.
2454 (process_set): Handle sibcall alloc instruction.
2456 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2458 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2459 SUBTARGET_ATTRIBUTE_TABLE.
2460 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2461 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2462 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2463 (HAVE_DEAD_STRIP): Delete.
2464 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2465 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2468 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2470 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2472 2004-10-28 Ben Elliston <bje@au.ibm.com>
2474 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2475 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2476 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2477 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2478 * tree-sra.c: Include "params.h".
2479 (decide_block_copy): Use new parameters.
2480 * doc/invoke.texi (Optimize Options): Document new SRA pass
2481 parameters sra-max-structure-size and sra-field-structure-ratio.
2483 2004-10-27 Nicolas Pitre <nico@cam.org>
2485 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2487 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2489 PR tree-optimization/18048
2490 * fold-const.c (try_move_mult_to_index): New function.
2491 (fold): Use try_move_mult_to_index.
2492 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2493 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2494 an all-ones unsigned constant without extra bits.
2495 * tree.c (build_low_bits_mask): New function.
2496 * tree.h (build_low_bits_mask): Declare.
2498 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2501 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2507 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2509 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2510 conditions for entering basic blocks into worklist.
2512 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2514 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2515 ENTRY_BLOCK_PTR in worklist.
2517 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2519 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2520 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2522 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2524 Fix PR tree-optimization/17133
2526 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2529 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2530 (get_v_must_def_result_ptr): Modify for new structure of
2532 (get_v_must_def_kill_ptr): New.
2533 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2534 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2535 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2536 (op_iter_init): Initialize new mustu members.
2537 (op_iter_next_mustdef): New function.
2538 (op_iter_init_mustdef): Ditto.
2540 * tree-flow.h (rewrite_def_def_chains): New function.
2542 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2543 (ssa_mark_def_sites): Ditto.
2544 (rewrite_stmt): Ditto.
2545 (ssa_rewrite_stmt): Ditto.
2546 (rewrite_blocks): Factor out from rewrite_into_ssa.
2547 (mark_def_block_sites): Ditto.
2548 (rewrite_def_def_chains): New function, just rewrites def-def
2549 chains without phi node insertion.
2551 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2553 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2555 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2556 they include the rhs now.
2558 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2561 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2563 (mark_really_necessary_kill_operand_phis): New function.
2564 (perform_tree_ssa_dce): Call it.
2565 (pass_dce): Add TODO_fix_def_def_chains.
2566 (pass_cd_dce): Ditto.
2568 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2570 (rewrite_mem_refs): Ditto.
2572 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2575 * tree-ssa-operands.c (allocate_v_may_def_optype):
2576 v_may_def_operand_type_t became v_def_use_operand_type_t.
2577 (allocate_v_must_def_optype) Ditto.
2578 (finalize_ssa_v_must_defs): Update for new operand type, as well
2579 as setting the use portion as well.
2580 (copy_virtual_operands): Copy the kill operand as well.
2581 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2584 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2585 v_def_use_operand_type.
2586 (v_must_def_optype_d): Use v_def_use_operand_type.
2587 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2588 (V_MUST_DEF_KILL_*): New macros.
2589 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2591 Rename existing must_i and num_v_must members to mustd_i and
2593 (SSA_OP_VMUSTDEFKILL): New flag.
2594 (SSA_OP_VIRTUAL_KILLS): New flag.
2595 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2596 (SSA_OP_ALL_KILLS): New flag.
2597 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2599 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2601 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2602 became V_MUST_DEF_RESULT.
2603 (rename_variables_in_bb): Rename kill pointer as well.
2605 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2608 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2610 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2611 the block that needs it.
2613 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2615 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2618 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2620 * c-lex.c (cb_def_pragma): Clean up code for making location
2621 palatable to diagnostic.c.
2623 2004-10-27 Steven Bosscher <stevenb@suse.de>
2625 PR tree-optimization/17757
2626 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2627 without any PHI arguments left. Make sure the argument that
2628 we're supposed to remove exists at all.
2630 2004-10-27 Paul Brook <paul@codesourcery.com>
2632 * configure.ac: Don't test for [build] __cxa_atexit when building a
2634 * configure: Regenerate.
2636 2004-10-27 Paul Brook <paul@codeosurcery.com>
2638 * configure.ac: Use build_exeext not host_exeext when lookin for
2640 * configure: Regenerate.
2642 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2644 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2646 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2647 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2650 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2651 to match -fprofile-use.
2653 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/rs6000/rs6000.c: Fix a comment typo.
2657 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2659 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2662 2004-10-27 Andreas Schwab <schwab@suse.de>
2664 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2666 (default_stabs_asm_out_constructor): Likewise.
2668 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2670 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2671 operands to the same type.
2673 2004-10-26 James E Wilson <wilson@specifixinc.com>
2676 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2678 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2680 * dbxout.c: Include obstack.h.
2681 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2683 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2684 Default-define here.
2685 (DBX_CONTIN_LENGTH): Move definition with others.
2686 (DBX_FINISH_STABS): New target macro.
2687 (current_sym_code, current_sym_value, current_sym_addr)
2688 (current_sym_nchars, CHARS, dbxout_continue)
2689 (print_int_cst_octal, print_octal, print_wide_int)
2690 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2691 (stabstr_ob, stabstr_last_contin_point): New variables.
2692 (NUMBER_FMT_LOOP): New improper macro.
2693 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2694 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2695 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2696 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2697 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2698 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2699 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2700 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2701 New functions and/or proper function-like macros.
2702 (CONTIN): Use stabstr_continue, unconditionally.
2703 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2704 (dbxout_init): Initialize stabstr_ob. Check
2705 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2706 if it was used. Use the new interfaces.
2707 (dbxout_source_file): Remove file argument; always write to
2708 asm_out_file. Use the new interfaces.
2709 (dbxout_type_method_1): Remove second argument which is always
2710 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2711 (dbxout_type_methods): Remove write-only variables. Use the
2713 (dbxout_parms): Refactor to remove code duplicated in each of
2714 several successive if-else-if blocks. Use the new interfaces.
2715 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2716 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2717 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2718 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2719 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2720 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2721 Use the new interfaces.
2722 * Makefile.in (dbxout.o): Update dependencies.
2724 * defaults.h: Don't define ASM_STABD_OP.
2725 * output.h: Prototype new dbxout_* interfaces.
2726 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2727 * varasm.c: Don't define ASM_STABS_OP.
2728 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2729 Use the new dbxout.c interfaces. Call sorry if neither
2730 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2732 * xcoffout.h: Don't define ASM_STABS_OP.
2733 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2734 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2735 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2736 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2737 do { ... } while (0) idiom.
2739 * config/alpha/alpha.c (num_source_filenames): Export.
2740 * config/alpha/alpha.h (num_source_filenames): Declare.
2741 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2742 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2743 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2744 Always use .debugsym. Update commentary.
2745 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2746 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2747 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2749 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2750 (macho_branch_islands): Use new interfaces.
2752 * doc/tm.texi: Update.
2754 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2756 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2757 (emit_group_load): Same.
2759 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2761 * c-parse.in (datadef): Use pedwarn rather than error and warning
2762 for diagnostic in case of no declaration specifiers.
2764 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2767 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2768 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2769 can be used to work around this.
2771 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2773 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2776 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2778 * stmt.c (expand_case): Update a comment.
2780 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2782 * stmt.c (expand_case): Put an assertion that index_expr is
2783 never INTEGER_CST. Don't special case for constant
2786 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2789 * c-parse.in (designator): Finish with a semi-colon.
2791 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2793 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2796 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2798 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2799 a default case only.
2801 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2805 (spe_build_register_parallel): New.
2806 (rs6000_spe_function_arg): Handle e500 doubles.
2807 (function_arg): Same.
2808 (spe_func_has_64bit_regs_p): Same.
2809 (rs6000_function_value): Same.
2810 (rs6000_libcall_value): Same.
2811 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2813 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2815 (DATA_ALIGNMENT): Same.
2816 (CANNOT_CHANGE_MODE_CLASS): Same.
2818 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2820 * expr.c (emit_group_load): Handle floats.
2821 (emit_group_store): Same.
2823 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2825 * c-lex.c (get_nonpadding_token): Remove.
2826 (c_lex_with_flags): Push timevar and eat padding here. Improve
2827 stray token diagnostic.
2828 (lex_string): Replace logic with switch statement, eat padding
2831 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2834 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2836 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2838 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2840 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2841 (ASM_MAKE_LABEL_LINKONCE): Delete.
2842 (ASM_WEAKEN_DECL): New.
2843 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2844 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2845 (TEXT_SECTION_ASM_OP): Add a tab.
2846 (DATA_SECTION_ASM_OP): Likewise.
2847 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2848 data_section on every section change.
2849 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2850 (EXTRA_SECTION_FUNCTIONS): Likewise.
2851 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2852 (JCR_SECTION_NAME): Define.
2853 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2854 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2855 in this file if it is not weak.
2856 (textcoal_section): Delete.
2857 (datacoal_section): Delete.
2858 (darwin_make_decl_one_only): Delete.
2859 (machopic_select_section): Handle functions.
2860 (darwin_asm_named_section): Add a tab.
2861 (darwin_section_type_flags): Delete.
2862 (darwin_unique_section): Delete contents.
2863 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2865 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2866 (darwin_make_decl_one_only): Delete.
2867 (text_coal_section): New.
2868 (text_unlikely_section): New.
2869 (text_unlikely_coal_section): New.
2870 (const_coal_section): New.
2871 (data_coal_section): New.
2872 (const_data_coal_section): New.
2873 * varasm.c (function_section): Honour
2874 USE_SELECT_SECTION_FOR_FUNCTIONS.
2875 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2876 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2877 * dbxout.c (dbxout_source_file): Don't change sections while
2878 a function is being output.
2880 2004-10-25 David Ayers <d.ayers@inode.at>
2882 * c-common.h: Remove RID_ID.
2883 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2884 (typespec_reserved_attr): Add rule for TYPENAME
2885 non_empty_protocolrefs.
2886 (yylexname): Remove special handling of RID_ID.
2888 2004-10-25 James E Wilson <wilson@specifixinc.com>
2890 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2892 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2895 * c-parse.in (array_designator): New.
2896 (designator): Use it.
2897 (initelt): Only permit array_designator without '=', not ".foo".
2899 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2900 * gcc/Makefile.in: removed ggc for cgraphunit.
2901 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2902 * gcc/cgraph.h: removed static var analysis data structures and calls.
2904 cgraph_mark_local_and_external_functions:changed name to
2905 cgraph_mark_local_functions
2906 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2907 cgraph_reset_static_var_maps,get_global_static_vars_info,
2908 get_global_statics_not_read,get_global_statics_not_written,searchc,
2909 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2910 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2911 scan_for_static_refs,cgraph_characterize_statics_local,
2912 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2914 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2915 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2917 * gcc/tree-flow.h static_vars_info: removed
2918 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2919 removed calls to static vars analysis.
2920 get_call_expr_operands: removed callee variable.
2922 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2924 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2925 redirect_edge_pred): Use VEC_safe_push instead of
2927 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2929 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2931 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2933 * cfgloop.h: Adjust the corresponding prototype.
2934 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2935 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2937 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2939 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2940 DECL_INCOMING_RTL is NULL.
2942 2004-10-25 Steven Bosscher <stevenb@suse.de>
2944 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2945 * tree-dfa.c (pass_referenced_var): Use it.
2947 2004-10-25 Roger Sayle <roger@eyesopen.com>
2948 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2950 * cse.c: Change encoding of quantity numbers to avoid undefined
2951 pointer arithmetic on qty_table.
2952 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2953 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2954 (new_basic_block): Assign "real" quantity numbers from zero.
2955 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2956 REG_QTY to its unique negative value.
2957 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2958 (cse_main): Don't include max_reg when determining max_qty.
2959 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2960 which causes undefined C99 behaviour. Only allocate needed memory.
2962 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2964 * stmt.c (expand_case): Remove an obsolete comment.
2966 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2969 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2970 layout_type as it is already done by build_array_type.
2971 * tree.c (build_array_type): Layout the type even
2973 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2975 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2977 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2979 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2980 with wider-than-32-bit HOST_WIDE_INTs.
2982 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2984 * config/mips/mips.c(mips_output_filename): Remove unused
2985 array ltext_label_name
2987 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2989 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2991 2004-10-25 Ben Elliston <bje@au.ibm.com>
2993 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2995 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2997 * predict.c (predict_loops): Call scev_finalize instead of
3000 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
3003 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
3004 config/sh/ushmedia.h, config/sparc/elf.h,
3005 config/sparc/sp64-elf.h: Update copyright.
3007 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
3009 * stmt.c (expand_case): Handle the default label outside of
3010 the for loop. Remove code to handle a missing default label.
3012 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
3014 * dbxout.c (dbxout_function_decl): Don't use
3015 DBX_OUTPUT_FUNCTION_END.
3016 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
3017 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
3019 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
3022 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
3024 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
3026 * tree-ssa-dom.c (record_equality): Use loop depth to determine
3027 which way to record the equality as well.
3028 (loop_depth_of_name): New function.
3030 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
3034 through the operand if it is a useless type conversion.
3036 2004-10-23 Ben Elliston <bje@au.ibm.com>
3038 * cfg.c (remove_edge): Use VEC_unordered_remove.
3039 (redirect_edge_succ): Likewise.
3040 (redirect_edge_pred): Likewise.
3041 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3043 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3045 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
3048 2004-10-22 Eric Christopher <echristo@redhat.com>
3050 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3053 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3055 * config/rs6000/spe.md (spe_extendsfdf2): New.
3056 (movdf_e500_double): New.
3057 (spe_truncdfsf2): New.
3064 (spe_floatsidf2): New.
3065 (spe_floatunssidf2): New.
3066 (fix_truncdfsi2): New.
3067 (spe_fixuns_truncdfsi2): New.
3069 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3070 (fpr_truncdfsf2): New.
3071 (negdf2): Change to expander.
3073 (fpr_nabsdf2): Name pattern.
3074 (adddf3): Change to expander.
3076 (subdf3): Change to expander.
3078 (muldf3): Change to expander.
3080 (divdf3): Change to expander.
3082 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3083 (cmpdf): Allow for TARGET_E500_DOUBLE.
3085 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3087 * c-semantics.c (re_push_stmt_list): Remove.
3088 * c-common.h: Remove the corresponding prototype.
3090 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3092 * stmt.c (asm_op_is_mem_input): Remove.
3093 * tree.h: Remove the corresponding prototype.
3095 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3098 * tree-gimple.h: Remove the corresponding prototype.
3100 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3102 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3104 * rtl.h: Remove the corresponding prototypes.
3106 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3108 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3109 edge information when we commit ourselves to threading a
3112 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3115 into worklist instead of their indexes.
3117 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3119 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3120 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3121 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3122 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3123 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3124 tree-scalar-evolution.c, tree-ssa-dom.c,
3125 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3126 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3127 tree-vectorizer.c, vec.h: Fix comment formatting.
3129 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3131 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3132 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3134 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3136 * config/ptx4.h, config/mcore/mcore-pe.h,
3137 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3139 2004-10-22 Peter Barada <peter@the-baradas.com>
3141 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3142 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3143 renaming of non-live registers in interrupt functions.
3144 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3146 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3148 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3149 Use integer for loop counter.
3150 (num_ending_zeros): New function.
3151 (number_of_iterations_cond): Use num_ending_zeros.
3153 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3155 * config.gcc: Add support for --enable-e500_double.
3157 * config/rs6000/e500-double.h: New file.
3159 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3162 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3165 * config/rs6000/linuxspe.h: Same.
3167 * doc/invoke.texi (Option Summary): Document new options for
3169 (RS/6000 and PowerPC Options): Same.
3171 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3173 (rs6000_override_options): Use it. Use
3174 SUB3TARGET_OVERRIDE_OPTIONS.
3175 Add 8548 to processor_target_table.
3176 (rs6000_legitimate_address): Handle e500 doubles.
3177 (rs6000_legitimize_address): Same.
3178 (rs6000_legitimize_reload_address): Same.
3179 (rs6000_hard_regno_nregs): Same.
3180 (spe_func_has_64bit_regs_p): Same.
3181 (emit_frame_save): Same.
3182 (gen_frame_mem_offset): Same.
3183 (rs6000_dwarf_register_span): Same.
3184 (rs6000_generate_compare): Same.
3185 (easy_fp_constant): Same.
3186 (legitimate_offset_address_p): Same.
3188 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3197 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3199 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3201 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3203 * dbxout.c: Remove unnecessary #undefs.
3204 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3205 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3206 definition into use sites.
3207 (cwd): Make local to dbxout_init.
3208 (dbxout_init): Restructure cwd-using logic for clarity. Use
3210 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3211 STABS_GCC_MARKER folded in here.
3212 * system.h: Poison now-unused macros.
3213 * doc/tm.texi: Remove documentation of now-unused macros.
3215 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3218 * c-opts.c (push_command_line_include): Use the current file
3219 name instead of the main one.
3221 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3224 * tree.c (staticp): A CONST_DECL has static storage if either
3225 TREE_STATIC or DECL_EXTERNAL is set.
3226 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3229 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3231 * expr.c (store_expr): Remove dont_store_target.
3233 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3237 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3239 * tree-cfg.c (thread_jumps): Move a part of it to ...
3240 (thread_jumps_from_bb): ... here.
3242 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3244 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3245 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3247 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3249 * expr.c (store_expr): Clean up by renaming want_value to
3252 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3254 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3257 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3260 * expmed.c (store_bit_field): Pass original 'value' before
3263 2004-10-21 Nicolas Pitre <nico@cam.org>
3265 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3266 * config/arm/ieee754-df.S: Ditto.
3268 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3270 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3271 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3273 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3274 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3275 an internal label and an N_SLINE .stabn whose value is the
3276 difference between that label and the function entry label.
3277 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3278 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3279 label and an N_SO stab with an empty string referring to it.
3280 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3281 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3282 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3283 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3284 macro is never defined.
3285 * sdbout.c (sdbout_source_line_counter): Delete.
3286 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3287 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3289 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3291 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3292 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3293 definitions (identical to default).
3294 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3295 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3296 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3297 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3298 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3299 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3300 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3301 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3302 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3303 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3304 (sym_lineno): Delete.
3305 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3306 now-unused variable.
3307 (alpha_output_lineno): Delete.
3308 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3309 * config/mips/mips.c (mips_output_filename): Don't use
3310 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3311 (mips_output_lineno): Delete.
3312 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3313 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3314 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3315 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3316 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3317 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3318 * config/mmix/mmix.h: Likewise.
3319 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3320 * config/mmix/mmix-protos.h: Don't prototype it.
3321 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3322 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3323 * config/arm/aout.h: Remove RISCiX-specific definition of
3324 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3325 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3326 ASM_OUTPUT_SOURCE_LINE.
3327 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3328 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3329 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3331 * doc/tm.texi: Update.
3333 2004-10-20 Richard Henderson <rth@redhat.com>
3335 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3337 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3339 * configure.ac: Revert my previous patch.
3340 * configure: Regenerate.
3342 2004-10-20 Ben Elliston <bje@au.ibm.com>
3344 * config/rs6000/rs6000.c
3345 (rs6000_va_start): Use build_va_arg_indirect_ref.
3346 (rs6000_gimplify_va_arg): Likewise.
3348 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3351 * configure.ac: Declare AM_LANGINFO_CODESET.
3352 * aclocal.m4: Define AM_LANGINFO_CODESET.
3353 * configure, config.in: Rebuilt.
3355 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3357 * expr.c (store_expr): Remove code that is run when
3358 want_value & 1 is nonzero.
3360 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3362 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3363 from function pointer to void *.
3365 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3368 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3369 the frame pointer adjustment when exception handling is enabled.
3371 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3373 * stor-layout.c: Fix a comment typo.
3375 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3377 * expr.c (store_field): Remove two arguments value_mode and
3379 (expand_assignment, store_constructor_field,
3380 expand_expr_real_1): Adjust calls to store_field.
3382 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3384 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3387 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3388 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3389 base and index register for loads.
3391 * config/arc/t-arc: Fix multilib handling.
3393 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3395 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3396 don't inspect BLOCK_FOR_INSN for barriers.
3397 * emit-rtl.c (emit_barrier_before): Revert last change.
3398 (emit_barrier_after, emit_barrier): Ditto.
3400 * doc/extend.texi (Extended Asm): Warn and provide example
3401 solution for using a call-clobbered asm register.
3402 (Local Reg Vars): Similar. Cross-reference example.
3404 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3406 * tree-cfg.c (group_case_labels): Look at the second to last
3407 case statement for combing with the default case.
3409 2004-10-19 Richard Hendeson <rth@redhat.com>
3412 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3414 2004-10-19 Richard Hendeson <rth@redhat.com>
3416 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3417 succeeds, only expand the result.
3419 2004-10-19 Richard Hendeson <rth@redhat.com>
3422 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3425 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3427 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3430 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3432 * expr.c (expand_assignment): Remove the last argument.
3433 Change the return type to void.
3434 * expr.h: Update the prototype of expand_assignment.
3435 * function.c (assign_parm_setup_reg): Update a call to
3437 * stmt.c (expand_asm_expr): Likewise.
3439 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3441 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3442 unnecessary assignments to temp. Return const0_rtx.
3444 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3446 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3448 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3450 * configure.ac (powerpc-*-darwin*): Require assembler to support
3452 * configure: Regenerate.
3454 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3456 * reload1.c (ior_hard_reg_set): Remove.
3457 (finish_spills): Use IOR_HARD_REG_SET instead of
3460 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3462 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3463 the currently visited word to right.
3465 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3468 * expmed.c (expand_smod_pow2): Handle modes whose size
3469 is greater than that of HOST_WIDE_INT.
3471 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3473 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3475 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3476 Roger Sayle <roger@eyesopen.com>
3479 * dojump.c (discard_pending_stack_adjust): New function.
3480 (clear_pending_stack_adjust): Call it.
3481 * expr.h (discard_pending_stack_adjust): Declare it.
3482 * explow.c (emit_stack_save): Emit pending stack adjustments
3483 before saving the stack pointer.
3484 (emit_stack_restore): Discard pending stack adjustments before
3485 restoring the stack pointer.
3487 2004-10-18 Richard Henderson <rth@redhat.com>
3489 * c-common.c (handle_mode_attribute): Allow scalar->vector
3492 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3494 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3495 value to expand_assignment.
3497 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3499 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3501 (thread_jumps): Iterate until no new forwarder block arises.
3503 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3506 (thread_jumps): Use forwardable as cache of
3507 tree_forwarder_block_p throughout the function.
3509 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3511 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3513 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3517 * tree-cfg.c (remove_bb): If we have a label expression in the
3518 basic block and the label we have taken the address, move the
3519 label expression to the basic block which is previous in the
3521 (tree_verify_flow_info): Fix printing out the label name of the
3522 problematic label expression.
3524 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3526 PR rtl-optimization/18002
3527 * simplify-rtx.c (mode_signbit_p): Externalize function...
3528 * rtl.h (mode_signbit_p): ... to here.
3529 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3530 canonical form of XOR signbit and move to outer op.
3532 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3534 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3536 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3537 Don't call fold_stmt more than once, use bsi_replace.
3539 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3541 PR tree-optimization/17656
3542 * tree-ssa.c (replace_immediate_uses): When replacing a
3543 constant, if the call to fold_stmt produced a different
3544 statement, get an appropriate statement pointer by scanning
3547 2004-10-18 Richard Henderson <rth@redhat.com>
3549 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3551 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3554 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3555 (stage1-start): Remove and copy libunwind.a and
3556 libunwind*$(SHLIB_EXT) instead of libunwind*.
3557 (stage2-start): Likewise.
3558 (stage3-start): Likewise.
3559 (stage4-start): Likewise.
3560 (stageprofile-start): Likewise.
3561 (stagefeedback-start): Likewise.
3563 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3564 the shared library to be created and don't remove the existing
3566 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3567 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3568 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3569 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3570 * config/sh/t-linux (SHLIB_LINK): Likewise.
3571 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3572 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3573 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3574 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3576 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3579 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3581 * basic-block.h (reg_set_iterator): New.
3582 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3583 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3584 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3585 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3587 * cfgcleanup.c (thread_jump): Likewise.
3588 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3589 * conflict.c (conflict_graph_compute): Likewise.
3590 * flow.c (verify_local_live_at_start, update_life_info,
3591 initialize_uninitialized_subregs, propagate_one_insn,
3592 init_propagate_block_info, free_propagate_block_info,
3593 propagate_block, dump_regset): Likewise.
3594 * global.c (global_conflicts): Likewise.
3595 * graph.c (start_bb): Likewise.
3596 * local-alloc.c (update_equiv_regs): Likewise.
3597 * loop.c (load_mems): Likewise.
3598 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3599 find_reg, finish_spills): Likewise.
3600 * resource.c (mark_target_live_regs): Likewise.
3601 * sched-deps.c (sched_analyze_insn): Likewise.
3602 * sched-rgn.c (sched-rgn.c): Likewise.
3603 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3605 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3607 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3608 operand 1 instead of 2
3610 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3612 * loop-unroll.c: Fix comment typos.
3614 2004-10-18 Revital Eres <eres@il.ibm.com>
3616 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3617 * loop-unroll.c: Include varray.h.
3618 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3619 opt_info and expand it to support variable expansion.
3620 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3621 expand it to support variable expansion.
3622 (pt_info_start_duplication): Rename si_info_start_duplication.
3623 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3624 to the variable expansion optimization.
3625 (free_opt_info): Rename free_si_info.
3626 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3627 expand_var_during_unrolling, insert_var_expansion_initialization,
3628 combine_var_copies_in_loop_exit, release_var_copies,
3629 get_expansion): New functions.
3630 (peel_loop_completely, unroll_loop_constant_iterations,
3631 unroll_loop_runtime_iterations, peel_loop_simple,
3632 unroll_loop_stupid): Change uses of struct si_info
3634 and add uses of fvariable-expansion-in-unroller flag.
3635 * params.def: Add parameter to restrict the number of expansions.
3636 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3637 the number of expansions.
3638 * common.opt: (fvariable-expansion-in-unroller): New flag.
3639 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3641 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3643 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3644 __GXX_MERGED_TYPEINFO_NAMES to 0.
3646 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3648 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3649 handle barriers in a bb by checking that it points to a NULL bb.
3650 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3651 (emit_barrier_after, emit_barrier): Ditto.
3653 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3655 * doc/extend.texi (Attribute Syntax): Clarify details of
3656 attributes on parameters.
3658 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3660 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3663 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3666 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3668 * c-typeck.c (default_function_array_conversion): Always create
3669 &a[0] for array types.
3670 (build_unary_op): Do not fold &a[x] into a + x.
3672 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3675 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3676 block if there is a goto with a locus.
3678 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/elfos.h, config/gofast.h, config/interix.h,
3681 config/netbsd.h, config/svr3.h, config/vxworks.h,
3682 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3683 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3684 config/alpha/netbsd.h, config/arm/arm-modes.def,
3685 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3686 config/cris/aout.h, config/frv/frv-modes.def,
3687 config/i386/beos-elf.h, config/i386/gas.h,
3688 config/i386/i386-coff.h, config/i386/i386-modes.def,
3689 config/i386/linux.h, config/i386/linux64.h,
3690 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3691 config/i386/netbsd64.h, config/i386/sco5.h,
3692 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3693 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3694 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3695 config/mips/mips-modes.def, config/mips/sdb.h,
3696 config/mips/vr.h, config/mips/vxworks.h,
3697 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3698 config/pa/pa32-linux.h, config/rs6000/40x.md,
3699 config/rs6000/7450.md, config/rs6000/8540.md,
3700 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3701 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3702 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3703 config/s390/s390-modes.def, config/sh/elf.h,
3704 config/sh/sh-modes.def, config/sh/sh64.h,
3705 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3706 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3707 config/vax/vax.md: Update copyright.
3709 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3711 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3713 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3715 * c-typeck.c (default_function_array_conversion): Always create
3716 &a[0] for array types.
3717 (build_unary_op): Do not fold &a[x] into a + x.
3719 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3721 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3722 instead 2^32 / phi if long is 64-bit.
3724 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3728 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3730 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3731 __ptrextent__, __ptrvalue and __ptrvalue__.
3732 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3735 2004-10-16 Dale Johannesen <dalej@apple.com>
3737 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3739 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3741 PR tree-optimization/17766
3742 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3743 (dom_info_available_p): Declare.
3744 * cfghooks.c (split_block, make_forwarder_block): Use
3745 dom_info_available_p.
3746 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3747 free_dominance_info, verify_dominators): Ditto.
3748 (dom_info_available_p): New function.
3749 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3750 (thread_jumps): Use dom_info_available_p.
3751 * tree-complex.c (expand_complex_div_wide): Ditto.
3752 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3754 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3756 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3757 (find_best_candidate): Take also important candidates into account.
3758 (find_optimal_iv_set): Initialize important_candidates bitmap.
3760 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3762 PR tree-optimization/17560
3763 * predict.c (tree_estimate_probability): Mark irreducible
3766 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3768 PR rtl-optimization/17723
3769 * cfgcleanup.c (merge_memattrs): Handle case when
3770 MEM_SIZE == NULL_RTX.
3772 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3774 * toplev.c (dump_file_name): Change type to be const.
3776 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3778 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3779 non_lvalue to stop something being a null pointer constant.
3781 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3783 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3784 available for TARGET_FPRS.
3785 (FUNCTION_VALUE_REGNO_P): Same.
3787 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3789 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3790 -maltivec in same style as other ISA options.
3792 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3794 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3797 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3799 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3800 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3801 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3802 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3803 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3804 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3805 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3806 predict.def, predict.h, protoize.c, reload.h, resource.h,
3807 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3808 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3809 unwind-sjlj.c, value-prof.h: Update copyright.
3811 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3813 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3815 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3817 * tree-optimize.c (execute_one_pass): Stop timer right after
3820 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3823 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3826 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3827 (remove_useless_stmts_1): Fold trees we know how to fold.
3829 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3831 * configure.ac: Add .machine power4 directive when testing for
3833 * configure: Regenerate.
3835 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3837 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3839 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3841 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3844 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3846 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3847 for 'f' if !TARGET_FPRS.
3849 2004-10-14 Richard Henderson <rth@redhat.com>
3852 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3854 2004-10-14 Richard Henderson <rth@redhat.com>
3857 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3859 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3860 instaed of current_function_decl non-null.
3862 2004-10-14 Matt Austern <austern@apple.com>
3864 * pointer-set.c: New file, special-purpose hash table.
3865 * pointer-set.h: New file.
3866 * tree.h (struct pointer_set_t): Declare as opaque type.
3867 (tree_walk): Last argument is pointer_set_t* now.
3868 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3870 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3871 track of which nodes have already been visited.
3872 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3873 * cgraphunit.c (cgraph_create_edges): Likewise.
3874 (cgraph_characterize_statics_local): Likewise.
3875 * tree-dfa.c (collect_dfa_stats): Likewise.
3876 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3878 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3879 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3880 of walk_subtrees is pointer_set_t* now.
3881 * Makefile.in (OBJS-common): add pointer-set.o
3882 (tree-inline.o): Depends on pointer-set.h
3883 (tree-dfa.o): Likewise
3884 (cgraphunit.o): Likewise
3886 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3888 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3889 (TARGET_ASM_FILE_START): Define.
3890 * config/darwin.h (ASM_SPEC): Define.
3891 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3892 -mlong-double-128, it's the default. Update comment about reason
3893 for force_cpusubtype_ALL.
3894 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3895 * config/rs6000/darwin-world.asm: Likewise.
3896 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3897 (symbolic_operand): Delete #if 0ed code.
3899 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3901 * stmt.c (add_case_node): Make sure that we have integer
3902 constant before calling tree_int_cst_compare.
3904 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3908 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3909 (remove_useless_stmts_1): Fold trees we know how to fold.
3911 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3913 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3914 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3917 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3919 * reload.c (find_reloads): When reloading a PLUS with constant
3920 operand, make sure the constant is pushed to the constant pool
3922 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3923 reload bug workaround.
3924 (s390_expand_plus_operand): Likewise.
3926 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3928 * opts.c (common_handle_option): Do not enable
3929 flag_speculative_prefetching for -fprofile-generate/use.
3931 2004-10-14 Devang Patel <dpatel@apple.com>
3934 * tree-if-conv.c (process_phi_nodes): Process latch block.
3935 (combine_blocks): Process latch block and update loop structure.
3937 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3939 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3940 (vect_update_ivs_after_vectorizer):
3941 (vect_transform_for_unknown_loop_bound):
3942 (tree_duplicate_loop_to_edge):
3943 (allocate_new_names):
3946 (rename_variables_in_bb):
3948 (rename_variables_in_loop):
3950 (update_phis_for_duplicate_loop):
3951 (update_phi_nodes_for_guard):
3952 (make_loop_iterate_ntimes):
3953 (tree_duplicate_loop_to_edge_cfg):
3955 (vect_analyze_loop_with_symbolic_num_of_iters):
3956 (verify_loop_for_duplication):
3957 (vect_gen_niters_for_prolog_loop):
3958 (vect_update_niters_after_peeling):
3959 (vect_update_inits_of_dr):
3960 (vect_update_inits_of_drs):
3961 (vect_build_loop_niters):
3962 (vect_do_peeling_for_alignment): New functions.
3963 (vect_transform_loop): Add unknown and known but indivisible loop
3964 bound support; add peeling for unalignment support.
3965 (vect_analyze_loop_form): Support symbolic number of iterations.
3966 (vect_transform_loop_bound): New input parameter.
3967 (vect_get_loop_niters): Change input parameter type.
3968 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3969 (vectorizable_store): Allow unaligned access.
3970 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3971 (vect_analyze_data_refs_alignment): Allowed one unaligned
3973 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3975 (LOOP_VINFO_INT_NITERS): New macro.
3976 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3977 (do_peeling_for_alignment):
3978 (unaligned_drs): New members of _loop_vec_info.
3979 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3981 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3983 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3984 (struct tree_string): Remove "const" qualifier for "str".
3986 2004-10-14 Ira Rosen <irar@il.ibm.com>
3988 * tree-vectorizer.c (vect_analyze_data_refs): Call
3989 vect_get_base_and_bit_offset to get memory tag for array ref.
3990 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3992 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3994 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3995 * configure: Regenerate.
3997 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3999 * doc/install.texi (*-*-solaris2*): Update with info about kernel
4000 patches to solve spurious testsuite failures.
4002 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
4004 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
4005 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
4006 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
4007 gcc_assert under ENABLE_CHECKING.
4008 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
4009 get_vectype_for_scalar_type).
4011 (vect_get_vec_def_for_operand): Remove redundant variables.
4012 (vect_transform_loop): Likewise.
4014 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
4016 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4017 global for -mcaller-super-interworking.
4018 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
4019 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
4020 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
4021 not need a frame pointer.
4022 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
4023 the soft frame pointer offset.
4024 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
4025 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
4026 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
4027 the stack. Use frame_pointer_needed to choose between them.
4028 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
4029 (interwork_with_frame): New macro.
4030 (interwork): Add _interwork_{r7,r11}_call_via_rN().
4032 2004-10-14 Ben Elliston <bje@au.ibm.com>
4035 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
4036 up the filename looking for a previous directory separator.
4038 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
4040 * c-tree.h (enum c_typespec_kind, struct c_typespec,
4041 parser_xref_tag): New.
4042 (struct c_declspecs): Add tag_defined_p. Adjust definition of
4044 (declspecs_add_type): Adjust prototypes.
4045 * c-parse.in (%union): Add tstype.
4046 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
4047 typespec_reserved_attr, typespec_nonreserved_nonattr,
4048 structsp_attr, structsp_nonattr): Change to tstype. Update
4050 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
4051 (declspecs_add_type): Update to take struct c_typespec argument.
4052 Set tag_defined_p and typedef_p as appropriate.
4053 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4054 Update to return struct c_typespec.
4055 (shadow_tag_warned): Don't let empty declarations with qualifiers
4056 or storage class specifiers redeclare a tag if a previous
4057 declaration is visible.
4059 2004-10-13 Richard Henderson <rth@redhat.com>
4062 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4063 for DECL_INCOMING_RTL.
4065 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4068 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4069 trunc_int_for_mode for constants used in shortened mode.
4071 2004-10-13 Richard Henderson <rth@redhat.com>
4074 * c-common.c (handle_mode_attribute): Disallow mode changes that
4075 alter the CODE of the top-level type.
4077 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4078 integer from internal limits macros.
4079 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4081 2004-10-13 Richard Henderson <rth@redhat.com>
4084 * function.c (instantiate_decl): Recurse for CONCAT.
4086 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4088 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4091 (extzvdi_internal1): Add attribute "compare".
4092 (extzvdi_internal2): Same.
4094 2004-10-12 Tom Tromey <tromey@redhat.com>
4096 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4098 2004-10-13 Dale Johannesen <dalej@apple.com>
4100 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4102 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4104 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4105 * c-decl.c (c_write_global_declarations): ... instead of here ...
4106 * cp/decl.c (cp_finish_file): ... and here.
4107 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4109 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4111 * tree-ssa-dom.c (record_range): Free the element if we are not
4114 2004-10-13 Tom Tromey <tromey@redhat.com>
4117 * gcc.c (option_map): Added --extdirs and --encoding.
4119 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4122 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4123 sparc_can_output_mi_thunk.
4124 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4125 handling of vcall offset.
4126 (sparc_can_output_mi_thunk): New predicate.
4127 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4128 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4129 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4131 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4133 * config/sparc/sparc.md (movdi): Remove redundant test.
4135 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4137 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4138 TDF_IPA from -fdump-tree-*-all.
4140 2004-10-13 Paul Brook <paul@codesourcery.com>
4142 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4143 * config/arm/arm.c (thumb_find_work_register): Update comments.
4144 (arm_load_pic_register): Add argument for scratch register.
4145 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4146 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4148 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4150 * tree-data-ref.c: Fix comment typos.
4152 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4153 Zdenek Dvorak <dvorakz@suse.cz>
4155 PR tree-optimization/17724
4156 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4158 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4160 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4161 (altivec_builtin_mask_for_store): Likewise.
4162 (altivec_init_builtins): Use lang_hooks.builtin_function to
4163 create the decls for builtin_altivec_mask_for_load/store.
4165 2004-10-13 Nick Clifton <nickc@redhat.com>
4167 * config/c4x/c4x.c: Remove inclusion of loop.h.
4169 2004-10-12 Ben Elliston <bje@au.ibm.com>
4171 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4172 (ei_container): New; renamed.
4173 (ei_start, ei_last): New macros.
4174 (ei_start_1, ei_last_1): Renamed from ei_start.
4175 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4176 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4177 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4179 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4181 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4182 * cfgloop.c (initialize_loops_parallel_p): New.
4183 (flow_loops_find): Initialize the parallel_p field to true for all
4185 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4186 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4187 the size of the data accessed in the loop.
4188 (struct nb_iter_bound): Moved...
4189 * cfgloop.h (struct nb_iter_bound): ... here.
4190 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4191 (record_estimate): Declare extern here.
4192 * tree-chrec.c: Fix comments.
4193 (nb_vars_in_chrec): New function.
4194 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4195 * tree-data-ref.c: Don't include lambda.h, that is already included
4197 (tree_fold_divides_p): Don't check for integer_onep.
4198 (tree_fold_bezout): Removed.
4199 (gcd): New static duplicated function.
4200 (int_divides_p, dump_subscript): New.
4201 (dump_data_dependence_relation): Use dump_subscript.
4202 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4203 estimate_niter_from_size_of_data): New.
4204 (analyze_array_indexes, analyze_array): Call
4205 estimate_niter_from_size_of_data during the detection of array
4206 references. Pass in a pointer to the statement that contains the
4208 (all_chrecs_equal_p): New.
4209 (compute_distance_vector): Renamed compute_subscript_distance.
4210 Deal with multivariate conflict functions.
4211 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4212 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4213 (non_affine_dependence_relation): New.
4214 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4215 analyze_siv_subscript, analyze_miv_subscript,
4216 analyze_overlapping_iterations, subscript_dependence_tester):
4217 Initialize and return last_conflicts function.
4218 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4219 compute_overlap_steps_for_affine_1_2): New.
4220 (analyze_siv_subscript_affine_cst): Removed.
4221 (analyze_subscript_affine_affine): Disprove dependences based on the
4222 iteration domains. Solve the univariate dependence case as before,
4223 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4224 Implement the multivariate case of 2 versus 1 variables.
4225 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4227 (find_data_references_in_loop): Compute and initialize
4228 loop->estimated_nb_iterations and loop->parallel_p.
4229 (analyze_all_data_dependences): Modify the debug dump order.
4230 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4231 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4232 (SUB_LAST_CONFLICT, subscript->last_conflict,
4233 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4234 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4235 (find_data_references_in_loop, initialize_data_dependence_relation,
4236 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4238 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4240 * configure: Regenerate.
4242 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4245 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4246 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4247 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4250 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4252 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4253 (s390_gimplify_va_arg): Likewise.
4255 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4257 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4258 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4259 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4260 * regclass.c (record_address_regs): Remove ifdef. Use
4261 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4262 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4264 (scan_rtx_address, replace_oldest_value_addr): Use
4265 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4266 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4267 unnecessary definitions.
4268 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4269 and MODE_BASE_REG_REG_CLASS.
4270 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4271 (MODE_BASE_REG_REG_CLASS): Define.
4272 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4273 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4274 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4275 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4277 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4279 * tree-ssa-alias.c (verify_name_tags): New function.
4280 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4281 (verify_alias_info): Call verify_name_tags.
4283 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4285 PR rtl-optimization/17931
4286 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4289 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4291 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4292 rather than aborting.
4294 2004-10-12 Paul Brook <paul@coudesourcery.com>
4296 * config.gcc: Add armv6{k,z,zk}
4297 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4298 * config/arm/tune.md: Regenerate.
4299 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4301 (all_architectures): Add armv6k, armv6z, armv6zk.
4302 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4303 * doc/invoke.texi: Document new arch and cpu values.
4305 2004-10-12 Paul Brook <paul@coodesourcery.com>
4307 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4310 2004-10-12 Paul Brook <paul@codesourcery.com>
4312 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4313 Handle negative constants.
4315 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4318 * c-typeck.c (convert_arguments): Return error_mark_node if there
4319 are too few arguments.
4320 (build_function_call): Handle error_mark_node return from
4323 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4325 * configure.ac (symbolic_link): Replace with $LN_S.
4326 (Assembler/Linker): Hard link from gas and binutils trees.
4327 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4328 * configure: Regenerate.
4330 2004-10-12 Paul Brook <paul@codesourcery.com>
4332 * configure.ac: Don't look for host assembler when building a canadian
4334 * configure: Regenerate.
4336 2004-10-11 Roger Sayle <roger@eyesopen.com>
4339 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4340 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4341 line options for "-lang-asm" and if found allow any of the C-family
4343 (c_common_handle_option): Remove last use of permit_fortran_options.
4345 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4347 * config/s390/s390.c (print_operand): Support 'S' format flag.
4348 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4349 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4350 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4351 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4352 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4353 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4354 ("*movstricthi"): Likewise.
4355 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4356 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4357 ("*sethiqisi", "*sethihisi"): Likewise.
4358 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4359 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4360 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4361 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4362 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4364 ("*tmhi_full"): Fix incorrect op_type attribute.
4366 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4367 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4368 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4369 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4371 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4374 * function.c (temp_slots_at_level): Fix typo which creates too
4375 many temp stack slots levels.
4377 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4379 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4381 (s390_trampoline_instantiate): Adapt.
4382 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4384 2004-10-11 Roger Sayle <roger@eyesopen.com>
4387 * stmt.c (add_case_node): Add additional type argument. Declare
4388 as static to match prototype. Convert the upper and lower bounds
4389 to the specified index type. Optimize away case ranges/values
4390 that are outside the index type's bounds. Truncate case ranges
4391 that span the index type's bounds.
4392 (expand_case): Avoid unnessary computation and memory allocation
4393 when index type is error_mark_node. Pass index_type as required
4394 by change to add_case_node API. No need to convert case range
4395 bounds to index_type, this is now done by add_case_node.
4397 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4399 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4400 * config/s390/s390.c (s390_offset_p): New function.
4401 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4402 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4403 transform Q->Q alternatives to *clc pattern.
4405 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4406 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4407 to transform Q->Q alternatives to *mvc pattern.
4408 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4409 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4410 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4411 transform Q->Q alternatives to *nc pattern.
4412 ("*nc"): New insn. New peephole to merge adjacent NCs.
4413 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4414 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4415 transform Q->Q alternatives to *oc pattern.
4416 ("*oc"): New insn. New peephole to merge adjacent OCs.
4417 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4418 transform Q->Q alternatives to *xc pattern.
4419 ("*xc"): New insn. New peephole to merge adjacent XCs.
4420 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4422 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4424 * gimplify.c (gimple_push_condition): Make sure that we don't
4425 have any saved condition cleanup if we were at the top level.
4427 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4429 * config/frv/frv.md (*adddi3_internal): Change name to...
4430 (adddi3): ...replacing the exisiting define_expand. Combine
4431 alternatives. Fix the range of the constant constraints ('J' instead
4432 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4433 to extract the lower and upper halves of the DImode operands.
4434 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4435 (adddi3_lower): Fix the range of the constant constraints and
4436 remove the bogus operands[2] check.
4437 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4438 operand 2. Use addxi to handle constant operands.
4439 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4441 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4443 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4444 editor's paren matching. Allow #define inside a struct.
4446 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4449 part of PR c++/17657
4450 * fold-const.c (fold_build_cleanup_point_expr): New function.
4451 * tree.h (fold_build_cleanup_point_expr): Prototype.
4453 2004-10-10 Eric Christopher <echristo@redhat.com>
4455 * dwarf2out.c: Move attribute to subprogram declaration
4456 instead of subroutine type.
4458 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4460 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4461 hoist_insn_after, and hoist_insn_to_edge.
4462 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4463 no_jumps_between_p, and insn_dependent_p.
4464 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4465 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4466 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4467 hoist_insn_to_edge): Remove.
4469 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4473 type in declarations that are not definitions except for the case
4474 of parameters of void type.
4476 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4478 * tree-cfg.c: Fix comment typos.
4480 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4483 * builtins.c (expand_builtin_va_start): Check for too few
4484 arguments to va_start.
4486 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4489 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4490 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4492 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4495 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4497 PR tree-optimization/17906
4498 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4499 copy non-gimple reg arguments.
4501 2004-10-09 Roger Sayle <roger@eyesopen.com>
4503 PR rtl-optimization/17853
4504 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4505 Reorganize handling of comparison operations with floating point
4506 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4507 Likewise, introduce support for comparison operations with vector
4508 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4510 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4511 * doc/tm.texi: Likewise.
4513 2004-10-09 Steven Bosscher <stevenb@suse.de>
4515 * regs.h (struct reg_info_def): Remove the last_node_uid and
4516 changes_mode fields.
4517 (REGNO_LAST_NOTE_UID): Don't define.
4518 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4519 * regmove.c (copy_src_to_dest): Likewise.
4521 2004-10-09 Roger Sayle <roger@eyesopen.com>
4524 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4525 relational comparison operator op needs to be swapped/reversed when
4526 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4528 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4531 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4532 instead of bsi_start.
4533 (value_replacement): Likewise.
4534 (abs_replacement): Likewise
4536 2004-10-09 Steven Bosscher <stevenb@suse.de>
4538 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4539 (expand_gimple_cond_expr, expand_gimple_tailcall,
4540 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4541 (tree_expand_cfg): Announce full RTL function dump.
4542 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4543 not the graph version.
4544 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4545 in the arms of a COND_EXPR for lowered nodes.
4547 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4549 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4550 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4551 strtoufix16, strtoufix32, strtoufix64): Declare.
4553 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4555 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4556 for an out-of-range floating point constant.
4557 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4558 warning if the target format does not support infinities.
4560 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * emit-rtl.c (last_label_num, base_label_num): Remove.
4563 (max_label_num): Always return label_num.
4564 (set_new_last_label_num, restore_emit_status): Remove.
4565 (init_emit): Don't initialize last_label_num.
4566 * function.c (pop_function_context_from): Don't call
4567 restore_emit_status.
4568 * function.h: Remove the prototype for restore_emit_status.
4569 * rtl.h: Remove the prototype for set_new_last_label_num.
4571 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4573 * stmt.c (expand_decl_init): Remove.
4574 * tree.h: Remove the corresponding prototype.
4576 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4578 * integrate.c (try_constants, subst_constants, mark_stores):
4580 * integrate.h: Remove the prototype for try_constants.
4582 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4584 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4585 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4586 comments about its relevance to errors.
4587 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4589 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4592 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4595 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4597 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4598 reference_node_pool.
4600 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4602 * tree-cfg.c: Fix a comment typo.
4604 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4606 * config/s390/s390.c (s390_register_info): Don't save fprs for
4608 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4610 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4612 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4613 (TARGET_DEFAULT): Use symbolic values.
4614 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4615 (TARGET_DEFAULT): Use symbolic values.
4616 * config/s390/s390.c (s390_backchain_string): Initialize to
4617 TARGET_DEFAULT_BACKCHAIN.
4619 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4622 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4624 (expand_builtin_strcat): Accept a type parameter.
4625 (fold_builtin_mempcpy): Accept a type and endp parameter.
4627 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4628 Accept an `exp' instead of an `arglist'.
4630 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4632 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4633 reverting my 2004-09-07 patch to use build_int_cst.
4635 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4638 * config/sparc/sparc.c (input_operand): Remove redundant code
4639 for handling LO_SUM.
4640 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4641 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4642 Otherwise only accept it for TFmode if quad move insns are available.
4644 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4646 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4647 common cases will be caught earlier than others.
4649 2004-10-08 Michael Matz <matz@suse.de>
4651 * loop-doloop.c (doloop_optimize): Extend count.
4653 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4655 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4656 (prefetch): Convert to expander.
4658 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4660 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4661 first argument of CALL.
4662 (tls_local_dynamic): Likewise.
4664 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4666 * c-typeck.c (enum impl_conv): New.
4667 (convert_for_assignment): Use it. Take tree for function called
4668 instead of its name. Handle ObjC selectors for diagnostics at
4669 start of function. Select diagnostic text within the function
4670 using full sentences for diagnsotics. Use %qE to name functions
4672 (convert_arguments, build_modify_expr,
4673 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4674 callers to convert_for_assignment.
4675 (warn_for_assignment): Remove.
4677 2004-10-08 Nick Clifton <nickc@redhat.com>
4679 * config/sh/symbian.c (symbian_possibly_export_base_class):
4680 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4681 TYPE_CONTAINS_VPTR_P.
4683 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4685 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4686 fixed registers form all_used_regs. Update call_really_used_regs.
4687 (CALL_REALLY_USED_REGISTERS): Define.
4688 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4689 with call_really_used_regs.
4691 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4693 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4694 for -profile as well as -p and -pg.
4696 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4698 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4700 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4702 * tree-cfg.c (tree_block_forwards_to): Remove.
4703 * tree-flow.h: Remove the corresponding prototype.
4705 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4707 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4708 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4710 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4713 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4714 flag_trapping_math is in effect, don't generate subtract
4717 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4719 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4720 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4721 (s390_extra_constraint_str): Add 'A' constraints.
4722 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4723 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4724 (CONSTRAINT_LEN): Likewise.
4725 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4726 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4727 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4728 ("*iordi3"): Add OI alternative and splitter.
4729 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4730 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4731 ("*xordi3"): Add XI alternative and splitter.
4732 ("*xorsi3", "*xorhi3"): Likewise.
4734 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4736 * config/mips/mips.c (mips_function_rodata_section): New function.
4737 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4739 2004-10-07 Devang Patel <dpatel@apple.com>
4741 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4742 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4743 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4744 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4745 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4746 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4747 UNSPEC_VCONDU_V16QI): New constant defines.
4748 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4749 vconduv16qi): New patterns.
4750 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4751 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4752 (get_vec_cmp_insn): Same.
4753 (get_vsel_insn): Same.
4754 (rs6000_emit_vector_compare): Same.
4755 (rs6000_emit_vector_select): Same.
4756 (INSN_NOT_AVAILABLE): New.
4758 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4760 PR tree-optimization/17749
4761 * tree-tailcall.c (find_tail_calls): Check that parameter is
4764 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4766 * config/ia64/ia64.c: Fix a comment typo.
4768 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4772 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4775 * tree-inline.c (expand_call_inline): Do not warn for functions
4776 marked with attribute noinline.
4778 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4782 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4784 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4785 of 0 as 4th argument to pass_by_reference.
4786 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4788 2004-10-06 Eric Christopher <echristo@redhat.com>
4790 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4793 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4798 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4800 PR rtl-optimization/17791
4801 * loop-doloop.c (doloop_modify): Take number of iterations as
4803 (doloop_optimize): Extend or shorten the number of iterations
4804 when changing mode of counter register.
4805 * loop-iv.c (lowpart_subreg): Export.
4806 * rtl.h (lowpart_subreg): Declare.
4808 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4810 PR tree-optimization/17806
4811 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4812 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4813 flags moved to split_edge.
4815 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4818 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4819 before tentatively building the conditional move sequence.
4821 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4824 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4826 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4827 function_arg_padding.
4829 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4832 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4834 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4836 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4837 * hooks.h: Remove the corresponding prototypes.
4839 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4842 * tree-nested.c (walk_stmt_info): Add changed field.
4843 (convert_nonlocal_reference): Set changed to when we
4844 change a decl to unnested decl.
4845 <case ADDR_EXPR>: Instead of checking if the immediate part
4846 of the ADDR_EXPR changed, check the field changed.
4847 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4849 (convert_local_reference): Set changed to when we
4850 change a decl to unnested decl.
4851 <case ADDR_EXPR>: Instead of checking if the immediate part
4852 of the ADDR_EXPR changed, check the field changed.
4853 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4855 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4857 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4858 * dwarf2out.c (dwarf2out_init): Remove references to
4859 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4860 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4861 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4863 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4865 * c-typeck.c (convert_arguments): Take expression for called
4866 function rather than its name. Handle ObjC selectors directly
4867 rather than relying on warn_for_assignment to do so. Call warning
4868 directly rather than warn_for_assignment. Use %qE in diagnostics.
4869 Say "argument" rather than "arg" in diagnostics.
4870 (build_function_call): Update call to convert_arguments.
4872 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4875 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4876 ENUMs specially instead of just saying we do.
4878 2004-10-06 Eric Christopher <echristo@redhat.com>
4880 * dwarf2.h: Sync with include/elf/dwarf2.h
4882 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4884 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4887 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4889 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4890 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4892 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4894 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4896 (lambda_compute_auxillary_space): Split from here.
4898 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4900 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4901 * tree-flow.h: Add prototype.
4902 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4903 expr_invariant_in_loop.
4905 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4907 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4910 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4912 * config/s390/s390-protos.h (s_imm_operand): Remove.
4913 (s390_pool_operand): Add prototype.
4914 * config/s390/s390.c (general_s_operand): Remove.
4915 (s_imm_operand): Remove.
4916 (s_operand): Merge contents of general_s_operand.
4917 (s390_pool_operand): New function.
4918 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4919 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4920 ("*cmpdi_ccu"): Merge Q->Q alternative.
4921 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4922 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4924 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4925 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4926 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4928 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4930 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4931 call ia64_function_arg_boundary.
4932 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4933 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4934 (ia64_function_arg_advance): Do not put 128 bit floats into
4937 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4940 Accept an expression instead of an arglist.
4941 (expand_builtin_stpcpy): Accept an expression instead of an
4944 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4947 * doc/install.texi (*-*-solaris2*): Mention potential problem
4948 with Sun assembler + GNU linker and C++ programs.
4949 Document status of binutils 2.15 release.
4951 2004-10-06 Jan Hubicka <jh@suse.cz>
4953 * cse.c (cse_main): Kill push/pop context.
4955 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4957 * pretty-print.c: Include tree.h.
4958 (pp_base_prepare_to_format): New function, logic from
4959 text_specifies_location.
4960 (pp_base_format_text): Use gcc_assert.
4961 * pretty-print.h (pp_prepare_to_format): New macro.
4962 (pp_base_prepare_to_format): Prototype.
4963 * diagnostic.c (text_specifies_location): Delete.
4964 (bug_report_request): Delete.
4965 (diagnostic_set_info): Don't call text_specifies_location.
4966 (diagnostic_action_after_output): Put text from
4967 bug_report_request inline here. Use gcc_unreachable.
4968 (diagnostic_report_current_function): Fix comment.
4969 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4970 Call pp_prepare_to_format before diagnostic_starter.
4971 (trim_filename): Use IS_DIR_SEPARATOR.
4972 (fatal_error, internal_error): Use gcc_unreachable.
4973 (error_recursion): Call diagnostic_action_after_output to
4974 issue the bug_report_request message and exit.
4975 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4977 * c-parse.in: Add list of diagnostic messages to insulate
4978 translation template from version of yacc/bison used to
4979 compile the grammar.
4981 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4984 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4988 * basic-block.h: Remove the prototype for
4989 flow_preorder_transversal_compute.
4990 * cfganal.c (dfst_node): Remove.
4991 (flow_preorder_transversal_compute): Likewise.
4992 * rtl.h: Remove the prototype for get_jump_table_offset.
4993 * rtlanal.c (get_jump_table_offset): Remove.
4995 2004-10-05 Richard Henderson <rth@redhat.com>
4998 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
5000 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5003 * Makefile.in: Stage the build directory too.
5005 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
5007 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
5009 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
5010 (frv_emit_move): Same.
5012 * config/frv/frv.c (frv_emit_move): New.
5013 (frv_legitimize_address): New.
5015 * config/frv/frv.md ("movsi"): Call frv_emit_move.
5022 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5024 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
5027 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
5029 * c-decl.c (pushdecl): When an extern declaration at block scope
5030 refers to a visible entity with internal linkage, use the old DECL
5031 rather than the new one.
5033 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5035 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
5038 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5040 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5043 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5045 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
5046 of FOR_BB_BETWEEN. Remove a useless check for unreachable
5049 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5051 * tree-cfg.c (cleanup_tree_cfg): Don't call
5052 delete_unreachable_blosk() after thread_jumps().
5053 (thread_jumps): Always remove basic blocks as they become
5056 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5058 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5059 something_changed. Simplify the while loop.
5061 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5063 * builtins.c (expand_builtin_memmove): Delete duplicate code
5064 and accept a tree type for the result.
5065 (expand_builtin_bcopy): Accept a tree type for the result.
5066 (fold_builtin_memmove): Accept an arglist and tree type for
5069 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5071 * config/s390/s390.c (s390_dump_pool): Remove return value.
5072 Use gen_pool_align, gen_pool_section_start/end instead of
5073 gen_pool_start/end_31/64.
5074 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5075 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5076 ("pool_start_31", "pool_end_31"): Remove.
5077 ("pool_start_64", "pool_end_64"): Likewise.
5078 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5080 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5081 (TARGET_CANNOT_COPY_INSN_P): Define.
5082 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5083 (struct constant_pool): New member 'execute'.
5084 (s390_add_execute, s390_find_execute): New functions.
5085 (s390_execute_label, s390_execute_target): Likewise.
5086 (s390_dump_pool): Output in-pool execute target templates.
5087 (s390_dump_execute): New function.
5088 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5089 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5090 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5091 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5092 ("*execute"): New insn pattern.
5093 ("movmem_short", "*movmem_short"): Use splitters to generate
5094 explicit execute pattern, remove embedded execute.
5095 ("clrmem_short", "*clrmem_short"): Likewise.
5096 ("cmpmem_short", "*cmpmem_short"): Likewise.
5098 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5100 * tree-ssa.c (verify_ssa): Verify phi arguments only
5101 contain renamed names.
5103 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5105 * config/rs6000/linux.h: Formatting, whitespace.
5106 * config/rs6000/linux64.h: Likewise.
5107 * config/rs6000/rs6000-protos.h: Likewise.
5108 * config/rs6000/rs6000.c: Likewise.
5109 (easy_vector_splat_const): Add fall thru comments.
5110 (output_vec_const_move): Likewise.
5112 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5114 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5116 2004-10-05 Chao-Ying Fu <fu@mips.com>
5117 Richard Sandiford <rsandifo@redhat.com>
5119 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5120 built-in functions. Document dependencies.
5121 (-mips3d): Add link here too.
5122 * doc/extend.texi (MIPS Paired-Single Support): New section.
5124 2004-10-04 Chao-ying Fu <fu@mips.com>
5126 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5128 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5130 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5131 Initialize OPT_STATS to 0.
5133 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5135 * tree-data-ref.c: Fix comment typos.
5137 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5139 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5140 the predicate cannot be computed, don't initialize the result to
5143 2004-10-01 Eric Christopher <echristo@redhat.com>
5145 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5146 locally defined enum.
5147 * dwarf2out.c (add_calling_convention_attribute): Don't
5150 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5152 PR c/17178, PR c/17820
5153 * c-decl.c (pop_scope): Do not warn about unused static
5154 variables as they warned in the middle-end.
5156 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5158 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5159 and make the first parameter the expression not the arglist.
5161 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5163 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5164 as valid modes to expand address expressions.
5166 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5168 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5169 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5170 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5171 code formatting conventions.
5173 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5175 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5177 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5179 PR tree-optimization/16632
5180 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5181 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5182 where | is used instead of &.
5184 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5186 * ginclude/stddef.h: Fix a comment typo.
5188 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5191 * config.gcc (i?86-*-solaris2*): Restore correct logic
5192 for --enable-threads option.
5193 (sparc64-*-solaris2*): Likewise.
5194 (sparc-*-solaris2*): Likewise.
5196 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5198 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5199 (OS_MISSING_POWERPC64): Move, and comment.
5200 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5201 (OS_MISSING_POWERPC64): Move, and comment.
5203 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5205 * arm.c (output_call_mem): Add missing \t.
5207 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5209 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5210 expand_builtin_strncmp): Delete duplicate code.
5212 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5214 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5215 take check-base and -limit arguments.
5216 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5217 check ranges for ARRAY_REF and COMPONENT_REF.
5218 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5221 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5223 * c-objc-common.c (c_tree_printer): Correct description of %E.
5224 Don't fall through after printing an expression.
5226 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5228 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5230 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5232 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5233 delete_unrechable_blocks() only when necessary.
5235 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5237 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5238 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5239 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5240 __gthread_recursive_mutex_unlock): New functions.
5242 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5244 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5245 * config/s390/tpf-eh.c: Remove file.
5246 * config/s390/tpf-unwind.h: New file.
5247 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5248 (MD_UNWIND_SUPPORT): Define.
5250 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5252 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5254 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5256 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5257 * config/s390/s390.c (s390_comparison): New function.
5258 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5259 (s390_branch_condition_mnemonic): Assert valid comparison.
5260 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5261 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5262 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5263 s390_comparison instead of comparison_operator.
5265 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5266 ("cmpmemdi"): Remove.
5267 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5268 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5269 ("cmpint_si"): Rename to ...
5270 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5271 ("cmpint_di", "*cmpint_di"): Likewise.
5272 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5273 redundant UNSPEC_CMPINT conversions.
5274 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5276 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5278 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5279 (main): Remove a reference to COLLECT_PARSE_FLAG
5280 * system.h: Poison COLLECT_PARSE_FLAG.
5281 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5283 2004-10-01 Paul Brook <paul@codesourcery.com>
5285 * config/arm/crti.asm: Give _init and _fini function type.
5287 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5289 * common.opt (ftree-loop-ivcanon): Enable by default.
5290 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5291 Enable complete loop unrolling.
5292 (canonicalize_induction_variables, tree_unroll_loops_completely):
5295 2004-10-01 Paul Brook <paul@codesourcery.com>
5297 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5298 not register number.
5299 (thumb_find_work_register): Search full register range.
5301 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5304 * tree-cfg.c (group_case_labels): Get the label and not
5305 the case expr for the default case.
5306 When the label we looking at is the default, decrement the
5309 2004-10-01 Jan Hubicka <jh@suse.cz>
5311 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5312 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5313 * toplev.h (tree_rest_of_compilation): Update prototype.
5314 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5316 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5318 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5319 cleanup_control_flow() out of the while loop.
5321 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5323 * tree-vectorizer.c (vectorizable_operation): Fail unless
5324 the mode for the vector type is indeed a vector mode.
5326 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5328 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5329 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5331 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5332 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5333 follow_ssa_edge_in_rhs): Ditto.
5334 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5335 (dump_iv): Dump base_object.
5336 (dump_use, dump_cand): Use dump_iv.
5337 (determine_base_object): New function.
5338 (alloc_iv): Initialize base_object field.
5339 (record_use): Clear the ssa_name field of iv.
5340 (get_computation_cost_at): Do not use difference of addresses of
5341 two different objects.
5342 (may_eliminate_iv): Do not require the loop to have just single exit.
5343 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5344 (nonzero_p): New function.
5345 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5346 tree_simplify_using_condition, simplify_using_initial_conditions,
5347 loop_niter_by_eval, find_loop_niter_by_eval,
5348 estimate_numbers_of_iterations_loop, compare_trees,
5349 upper_bound_in_type, lower_bound_in_type,
5350 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5351 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5352 instead of integer_(non)zerop.
5354 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5357 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5359 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5360 and TI_VA_LIST_FPR_COUNTER_FIELD.
5361 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5362 * tree-pass.h (pass_stdarg): Add.
5363 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5364 * tree-stdarg.c: New file.
5365 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5366 (tree-stdarg.o): Add dependencies.
5367 * function.h (struct function): Add va_list_gpr_size and
5368 va_list_fpr_size fields.
5369 * function.c (allocate_struct_function): Initialize them.
5371 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5372 va_list_{g,f}pr_counter_field.
5373 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5374 area will not be used. Only save registers that tree-stdarg.c
5375 detected they need saving.
5376 (ix86_va_start): Don't set up fields that won't be used.
5378 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5379 va_list_{g,f}pr_counter_field.
5380 (setup_incoming_varargs): Don't do anything if reg_save
5381 area will not be used. Only save registers that tree-stdarg.c
5382 detected they need saving.
5383 (rs6000_va_start): Don't set up fields that won't be used.
5385 2004-09-30 Eric Christopher <echristo@redhat.com>
5387 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5389 * dwarf2out.c (add_calling_convention_attribute): New function.
5390 (gen_subroutine_type_die): Use.
5391 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5392 * target.h (gcc_target): Add dwarf_calling_convention.
5393 * hooks.c (hook_int_tree_0): New function.
5394 * hooks.h: Prototype.
5395 * config/sh/sh.c: Include dwarf2.h.
5396 (sh_dwarf_calling_convention): New function.
5397 (TARGET_DWARF_CALLING_CONVENTION): Use.
5398 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5400 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5402 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5403 expand_builtin_strrchr, expand_builtin_strpbrk,
5404 expand_builtin_strncat, expand_builtin_strspn,
5405 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5408 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5410 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5412 (s390_logical_operator_ok_p): Likewise.
5413 * config/s390/s390.c (s390_expand_logical_operator): New function.
5414 (s390_logical_operator_ok_p): Likewise.
5415 * config/s390/s390.md ("anddi3"): New expander.
5416 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5417 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5418 ("andsi3"): Use s390_expand_logical_operator.
5419 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5420 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5421 ("andhi3"): New expander.
5422 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5423 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5424 ("andqi3"): New expander.
5425 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5426 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5427 ("iordi3"): New expander.
5428 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5429 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5430 ("iorsi3"): Use s390_expand_logical_operator.
5431 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5432 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5433 ("iorhi3"): New expiorer.
5434 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5435 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5436 ("iorqi3"): New expiorer.
5437 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5438 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5439 ("xordi3"): New expander.
5440 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5441 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5442 ("xorsi3"): New expander.
5443 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5444 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5445 ("xorhi3"): New expander.
5446 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5447 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5448 ("xorqi3"): New expander.
5449 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5450 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5452 2004-09-30 Roger Sayle <roger@eyesopen.com>
5454 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5455 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5456 machine mode as the result.
5458 2004-09-30 Ben Elliston <bje@au.ibm.com>
5461 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5462 FOR_EACH_EDGE macros.
5464 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5466 * c-tree.h (readonly_error): Remove.
5467 * c-typeck (enum lvalue_use): New.
5468 (lvalue_or_else, readonly_error): Use it. All callers changed.
5469 (readonly_error): Make static.
5471 2004-09-30 Jan Hubicka <jh@suse.cz>
5474 * cfgrtl.c (try_redirect_by_replacing_jump,
5475 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5476 cfg_layout_merge_blocks): Do not attach any line number information
5477 to newly inserted instructions.
5478 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5480 (emit_*insn_before, emit_insn*_after): New.
5481 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5483 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5484 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5486 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5488 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5489 (s390_return_address_offset): Remove.
5490 (s390_can_eliminate): Add prototype.
5491 (s390_initial_elimination_offset): Add prototype.
5492 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5493 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5494 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5495 (s390_return_address_offset): Remove.
5496 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5497 (struct machine_function): New member split_branches_pending_p.
5498 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5499 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5500 (s390_optimize_prologue): Remove base_used argument. Call
5501 s390_update_frame_layout instead of s390_register_info. Handle
5502 prologue/epilogue insns that touch only RETURN_REGNUM.
5503 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5504 (s390_register_info): Remove base_used and return_addr_used
5505 arguments, compute special register usage inline. Return live
5506 register data to caller.
5507 (s390_frame_info): Remove arguments, do not call s390_register_info.
5508 (s390_init_frame_layout): New function.
5509 (s390_update_frame_layout): Likewise.
5510 (s390_emit_prologue): Call s390_update_frame_layout; some code
5511 move to there. Do not emit pool placeholder insn if unnecessary.
5513 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5515 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5516 floating point constant workaround.
5517 (s390_secondary_input_reload_class): Handle PLUS reloads
5518 with too-large constant.
5519 (s390_expand_plus_operand): Likewise.
5520 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5521 ("movsi"): Likewise. Also, remove workaround for non-general
5523 ("movdf"): Do not call force_const_mem.
5524 ("movsf"): Likewise. Merge expander with *movsf insn.
5525 ("*movsf"): Remove, merge with movsf expander.
5527 2004-09-30 Paul Brook <paul@codesourcery.com>
5529 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5530 (ENDFILE_SPEC): Define.
5531 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5533 2004-09-30 Richard Henderson <rth@redhat.com>
5535 * config/alpha/qrnnd.asm: Mark for noexecstack.
5537 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5539 * protoize.c, tree-cfg.c: Fix comment typos.
5541 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5544 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5546 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5548 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5550 (add_pointed_to_expr): ... here.
5551 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5552 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5553 pointer variable, if set.
5555 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/sh/sh.c: Follow spelling conventions.
5559 2004-09-29 Richard Henderson <rth@redhat.com>
5561 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5562 * doc/tm.texi (DWARF_ZERO_REG): New.
5564 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5565 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5566 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5568 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5570 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5571 with a PLUS as source operand.
5572 (expand_movstr): Likewise.
5573 (expand_builtin_stpcpy): Likewise.
5575 2004-09-29 Richard Henderson <rth@redhat.com>
5578 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5579 (is_gimple_asm_val): New.
5580 * tree-gimple.h (is_gimple_asm_val): Declare.
5581 * gimplify.c (gimplify_asm_expr): Use it.
5582 * tree-pretty-print.c (print_declaration): Dump hard regs.
5583 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5584 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5585 * tree-ssa-pre.c (is_undefined_value): Likewise.
5586 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5587 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5588 * tree-ssa.c (warn_uninit): Likewise.
5589 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5591 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5593 * c-decl.c (merge_decls): Use comptype when comparing
5594 types to decide on DECL_SIZE save of olddecl.
5596 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5598 * tree.h (INDIRECT_REF_P): New macro.
5599 * alias.c (get_alias_set): Use it
5600 (nonoverlapping_memrefs_p): Ditto.
5601 * emit-rtl.c (mem_expr_equal_p): Ditto.
5602 (set_mem_attributes_minus_bitpos): Ditto.
5603 (is_gimple_addressable): Ditto.
5604 (get_base_address): Ditto.
5605 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5607 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5608 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5609 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5610 (add_address_candidates): Ditto.
5611 (rewrite_address_base): Ditto.
5613 2004-09-30 Ben Elliston <bje@au.ibm.com>
5615 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5616 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5617 (rewrite_ssa_into_ssa): Likewise.
5618 * tree-phinodes.c (create_phi_node): Access the number of
5619 predecessor edges using EDGE_COUNT() and not num_preds.
5621 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5626 2004-09-29 Eric Christopher <echristo@redhat.com>
5628 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5630 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5632 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5633 the address is (plus reg mem).
5635 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5637 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5639 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5641 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5642 cascaded if ... else if with a switch.
5644 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5646 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5648 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5650 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5651 and TI_VA_LIST_FPR_COUNTER_FIELD.
5652 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5653 * tree-pass.h (pass_stdarg): Add.
5654 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5655 * tree-stdarg.c: New file.
5656 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5657 (tree-stdarg.o): Add dependencies.
5658 * function.h (struct function): Add va_list_gpr_size and
5659 va_list_fpr_size fields.
5660 * function.c (allocate_struct_function): Initialize them.
5662 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5663 va_list_{g,f}pr_counter_field.
5664 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5665 area will not be used. Only save registers that tree-stdarg.c
5666 detected they need saving.
5667 (ix86_va_start): Don't set up fields that won't be used.
5669 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5670 va_list_{g,f}pr_counter_field.
5671 (setup_incoming_varargs): Don't do anything if reg_save
5672 area will not be used. Only save registers that tree-stdarg.c
5673 detected they need saving.
5674 (rs6000_va_start): Don't set up fields that won't be used.
5676 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5678 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5679 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5680 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5681 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5682 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5683 ATTR_NONNULL_1_4): New.
5685 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5687 PR tree-optimization/17697
5688 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5691 2004-09-28 Per Bothner <per@bothner.com>
5693 * profile.c (branch_prob): Pass correct value to output_location,
5694 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5696 2004-09-28 Richard Henderson <rth@redhat.com>
5699 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5700 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5701 * tree-ssa-ccp.c (replace_uses_in): Use it.
5702 * tree-ssa-dom.c (cprop_operand): Likewise.
5704 2004-09-28 Jeff Law <law@redhat.com>
5706 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5707 that no outgoing edges be left in the duplicate block. Do no
5708 update information on outgoing edges or PHI nodes in target
5710 (remove_ctrl_stmt_and_useless_edges): Renamed from
5711 remove_last_stmt_and_useless_edges. Handle case where the
5712 block is empty or has no control statements. Do not update edge
5714 (thread_block): Create a template block rather than copying the
5715 original block every time. Create outgoing edges from the
5716 duplicate blocks and update PHIs at the target of the outgoing
5717 edges here. Fix edge flags for the original block if necessary.
5718 * cfghooks (duplicate_block): No longer assert that the original
5719 block has incoming edges.
5721 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5723 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5724 Reg Vars to enforce register allocation with general constraints.
5725 (Explicit Reg Vars): Clarify relation to asm statements.
5726 (Local Reg Vars): Similar.
5728 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5730 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5731 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5732 build_control_flow, new_edge): Remove.
5733 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5734 (bitlst, bitlst_table_last, bitlst_table): Remove.
5735 (bblst): Store basic_block pointer instead of block index.
5736 (bblst_table): Likewise.
5737 (edgelst): Store edge pointer instead of edge index.
5738 (edgelst_table, edgelst_last): New variables.
5739 (extract_bitlst): Rename to ...
5740 (extract_edgelst): ... this. Return edge pointers, not indices.
5741 (split_edges): Update call.
5742 (rgn_edges): Store edge pointers instead of indices.
5743 (edge_to_bit): Remove.
5744 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5745 (SET_EDGE_TO_BIT): New macro.
5746 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5747 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5748 data structures instead of haifa_edge et al. Use edge pointers
5749 instead of edge indices everywhere.
5750 (compute_dom_prob_ps): Use standard CFG data structures. Account
5752 (compute_trg_info): Likewise.
5753 (propagate_deps): Likewise.
5754 (debug_candidate): Account for bblst data structure change.
5755 (check_live_1, update_live_1, is_pfree): Likewise.
5756 (IS_REACHABLE): Use standard CFG data structures.
5757 (init_ready_list): Update bblst_table/edgelst_table allocation.
5758 (schedule_region): Update alloc/cleanup code to data structure
5759 changes. Use edge->aux to store per-region edge index.
5760 (init_regions): No longer call build_control_flow. Do not
5761 create edge list any more.
5763 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5765 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5766 * combine.c (can_combine_p): Likewise.
5767 * local-alloc. (update_equiv_regs): Likewise.
5769 2004-09-28 Richard Henderson <rth@redhat.com>
5772 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5773 Don't check VOIDmode here. Force PLUS operands to common type.
5774 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5775 Pmode if given a non pointer type.
5777 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5780 * optabs.c (expand_binop): Force constants to the correct mode.
5782 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5784 * config/s390/s390.c (s390_adjust_cost): Remove.
5785 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5786 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5787 * config/s390/s390.md ("main_pool"): Use "larl" type
5788 attribute if TARGET_CPU_ZARCH.
5790 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5792 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5795 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5797 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5800 2004-09-28 Steven Bosscher <stevenb@suse.de>
5802 * common.opt (flag_gcse_sm): Disable by default.
5803 (flag_gcse_las): Likewise.
5804 (flag_web): Likewise. Create from this file.
5805 * flags.h: Remove flag_web declaration.
5806 * toplev.c (flag_web): Likewise.
5807 (process_options): Never set flag_web.
5809 2004-09-28 Steven Bosscher <stevenb@suse.de>
5811 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5812 * tree-ssa-propagate.c: Include vec.h.
5813 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5815 (cfg_blocks_add): Assert the block is not already in the worklist.
5816 Update uses of interesting_ssa_edges and varying_ssa_edges.
5817 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5818 ssa_propagate): Likewise.
5820 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5823 * c-decl.c (start_decl): Check for initializing incomplete array
5825 (build_compound_literal): Check for TYPE being error_mark_node.
5826 * c-parse.in (primary): Check for VLA compound literals.
5828 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5830 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5831 with --disable-checking.
5833 2004-09-28 Devang Patel <dpatel@apple.com>
5835 * tree-pretty-print.c (dump_generic_node): Print vector types.
5837 2004-09-28 Nick Clifton <nickc@redhat.com>
5839 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5840 invocation of the function sh_init_cumulative_args.
5841 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5842 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5843 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5844 * config/sh/sh.c (sh_init_cumulative_args): New function based
5845 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5846 heuristic added to determine the setting of force_mem when a
5847 library function is being called.
5849 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5851 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5852 Skip constant arguments.
5854 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5856 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5857 volatile type, mark the tag volatile.
5858 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5861 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5863 * tree.def (vec_cond_expr): Fix. Change 'e'
5866 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5868 * basic-block.h: Fix a comment typo.
5870 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5872 * optabs.c, optabs.h: Fix comment typos.
5874 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5876 * config/sparc/sparc.md (call_address_struct_value_sp32):
5877 Properly mask the immediate field of the 'unimp' instruction.
5878 (call_symbolic_struct_value_sp32): Likewise.
5880 2004-09-28 Ben Elliston <bje@au.ibm.com>
5881 Steven Bosscher <stevenb@suse.de>
5882 Andrew Pinski <pinskia@physics.uc.edu>
5884 Merge from edge-vector-branch:
5885 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5886 (struct edge_def): Remove pred_next, succ_next members.
5887 (struct basic_block_def): Remove pred, succ members. Add preds
5888 and succs members of type VEC(edge).
5889 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5890 (BRANCH_EDGE): Likewise.
5891 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5892 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5893 (edge_iterator): New.
5894 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5895 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5896 (FOR_EACH_EDGE): New.
5897 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5899 (rotate_loop): Likewise.
5900 (find_traces_1_route): Likewise.
5901 (bb_to_key): Likewise.
5902 (connect_traces): Likewise.
5903 (copy_bb_p): Likewise.
5904 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5905 (add_labels_and_missing_jumps): Likewise.
5906 (fix_up_fall_thru_edges): Likewise.
5907 (find_jump_block): Likewise.
5908 (fix_crossing_conditional_branches): Likewise.
5909 (fix_crossing_unconditional_branches): Likewise.
5910 (add_reg_crossing_jump_notes): Likewise.
5911 * bt-load.c (augment_live_range): Likewise.
5912 * cfg.c (clear_edges): Likewise.
5913 (unchecked_make_edge): Likewise.
5914 (cached_make_edge): Likewise.
5915 (make_single_succ_edge): Likewise.
5916 (remove_edge): Likewise.
5917 (redirect_edge_succ_nodup): Likewise.
5918 (check_bb_profile): Likewise.
5919 (dump_flow_info): Likewise.
5920 (alloc_aux_for_edges): Likewise.
5921 (clear_aux_for_edges): Likewise.
5922 (dump_cfg_bb_info): Likewise.
5923 * cfganal.c (forwarder_block_p): Likewise.
5924 (can_fallthru): Likewise.
5925 (could_fall_through): Likewise.
5926 (mark_dfs_back_edges): Likewise.
5927 (set_edge_can_fallthru_flag): Likewise.
5928 (find_unreachable_blocks): Likewise.
5929 (create_edge_list): Likewise.
5930 (verify_edge_list): Likewise.
5931 (add_noreturn_fake_exit_edges): Likewise.
5932 (connect_infinite_loops_to_exit): Likewise.
5933 (flow_reverse_top_sort_order_compute): Likewise.
5934 (flow_depth_first_order_compute): Likewise.
5935 (flow_preorder_transversal_compute): Likewise.
5936 (flow_dfs_compute_reverse_execute): Likewise.
5937 (dfs_enumerate_from): Likewise.
5938 (compute_dominance_frontiers_1): Likewise.
5939 * cfgbuild.c (make_edges): Likewise.
5940 (compute_outgoing_frequencies): Likewise.
5941 (find_many_sub_basic_blocks): Likewise.
5942 (find_sub_basic_blocks): Likewise.
5943 * cfgcleanup.c (try_simplify_condjump): Likewise.
5944 (thread_jump): Likewise.
5945 (try_forward_edges): Likewise.
5946 (merge_blocks_move): Likewise.
5947 (outgoing_edges_match): Likewise.
5948 (try_crossjump_to_edge): Likewise.
5949 (try_crossjump_bb): Likewise.
5950 (try_optimize_cfg): Likewise.
5951 (merge_seq_blocks): Likewise.
5952 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5953 (expand_gimple_basic_block): Likewise.
5954 (construct_init_block): Likewise.
5955 (construct_exit_block): Likewise.
5956 * cfghooks.c (verify_flow_info): Likewise.
5957 (dump_bb): Likewise.
5958 (delete_basic_block): Likewise.
5959 (split_edge): Likewise.
5960 (merge_blocks): Likewise.
5961 (make_forwarder_block): Likewise.
5962 (tidy_fallthru_edges): Likewise.
5963 (can_duplicate_block_p): Likewise.
5964 (duplicate_block): Likewise.
5965 * cfglayout.c (fixup_reorder_chain): Likewise.
5966 (fixup_fallthru_exit_predecessor): Likewise.
5967 (can_copy_bbs_p): Likewise.
5968 (copy_bbs): Likewise.
5969 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5970 (flow_loop_entry_edges_find): Likewise.
5971 (flow_loop_exit_edges_find): Likewise.
5972 (flow_loop_nodes_find): Likewise.
5973 (mark_single_exit_loops): Likewise.
5974 (flow_loop_pre_header_scan): Likewise.
5975 (flow_loop_pre_header_find): Likewise.
5976 (update_latch_info): Likewise.
5977 (canonicalize_loop_headers): Likewise.
5978 (flow_loops_find): Likewise.
5979 (get_loop_body_in_bfs_order): Likewise.
5980 (get_loop_exit_edges): Likewise.
5981 (num_loop_branches): Likewise.
5982 (verify_loop_structure): Likewise.
5983 (loop_latch_edge): Likewise.
5984 (loop_preheader_edge): Likewise.
5985 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5986 (expected_loop_iterations): Likewise.
5987 * cfgloopmanip.c (remove_bbs): Likewise.
5988 (fix_bb_placement): Likewise.
5989 (fix_irreducible_loops): Likewise.
5990 (remove_path): Likewise.
5991 (scale_bbs_frequencies): Likewise.
5992 (loopify): Likewise.
5994 (fix_loop_placement): Likewise.
5995 (loop_delete_branch_edge): Likewise.
5996 (duplicate_loop_to_header_edge): Likewise.
5997 (mfb_keep_just): Likewise.
5998 (create_preheader): Likewise.
5999 (force_single_succ_latches): Likewise.
6000 (loop_split_edge_with): Likewise.
6001 (create_loop_notes): Likewise.
6002 * cfgrtl.c (rtl_split_block): Likewise.
6003 (rtl_merge_blocks): Likewise.
6004 (rtl_can_merge_blocks): Likewise.
6005 (try_redirect_by_replacing_jump): Likewise.
6006 (force_nonfallthru_and_redirect): Likewise.
6007 (rtl_tidy_fallthru_edge): Likewise.
6008 (commit_one_edge_insertion): Likewise.
6009 (commit_edge_insertions): Likewise.
6010 (commit_edge_insertions_watch_calls): Likewise.
6011 (rtl_verify_flow_info_1): Likewise.
6012 (rtl_verify_flow_info): Likewise.
6013 (purge_dead_edges): Likewise.
6014 (cfg_layout_redirect_edge_and_branch): Likewise.
6015 (cfg_layout_can_merge_blocks_p): Likewise.
6016 (rtl_flow_call_edges_add): Likewise.
6017 * cse.c (cse_cc_succs): Likewise.
6018 * df.c (hybrid_search): Likewise.
6019 * dominance.c (calc_dfs_tree_nonrec): Likewise.
6020 (calc_dfs_tree): Likewise.
6021 (calc_idoms): Likewise.
6022 (recount_dominator): Likewise.
6023 * domwalk.c (walk_dominator_tree): Likewise.
6024 * except.c (emit_to_new_bb_before): Likewise.
6025 (connect_post_landing_pads): Likewise.
6026 (sjlj_emit_function_enter): Likewise.
6027 (sjlj_emit_function_exit): Likewise.
6028 (finish_eh_generation): Likewise.
6029 * final.c (compute_alignments): Likewise.
6030 * flow.c (calculate_global_regs_live): Likewise.
6031 (initialize_uninitialized_subregs): Likewise.
6032 (init_propagate_block_info): Likewise.
6033 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6034 * gcse.c (find_implicit_sets): Likewise.
6035 (bypass_block): Likewise.
6036 (bypass_conditional_jumps): Likewise.
6037 (compute_pre_data): Likewise.
6038 (insert_insn_end_bb): Likewise.
6039 (insert_store): Likewise.
6040 (remove_reachable_equiv_notes): Likewise.
6041 * global.c (global_conflicts): Likewise.
6042 (calculate_reg_pav): Likewise.
6043 * graph.c (print_rtl_graph_with_bb): Likewise.
6044 * ifcvt.c (mark_loop_exit_edges): Likewise.
6045 (merge_if_block): Likewise.
6046 (find_if_header): Likewise.
6047 (block_jumps_and_fallthru_p): Likewise.
6048 (find_if_block): Likewise.
6049 (find_cond_trap): Likewise.
6050 (block_has_only_trap): Likewise.
6051 (find_if_case1): Likewise.
6052 (find_if_case_2): Likewise.
6053 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6054 (perfect_nestify): Likewise.
6055 * lcm.c (compute_antinout_edge): Likewise.
6056 (compute_laterin): Likewise.
6057 (compute_available): Likewise.
6058 (compute_nearerout): Likewise.
6059 * loop-doloop.c (doloop_modify): Likewise.
6060 * loop-init.c (loop_optimizer_init): Likewise.
6061 * loop-invariant.c (find_exits): Likewise.
6062 * loop-iv.c (simplify_using_initial_values): Likewise.
6063 (check_simple_exit): Likewise.
6064 (find_simple_exit): Likewise.
6065 * loop-unroll.c (peel_loop_completely): Likewise.
6066 (unroll_loop_constant_iterations): Likewise.
6067 (unroll_loop_runtime_iterations): Likewise.
6068 * loop-unswitch.c (may_unswitch_on): Likewise.
6069 (unswitch_loop): Likewise.
6070 * modulo-sched.c (generate_prolog_epilog): Likewise.
6071 (sms_schedule): Likewise.
6072 * postreload-gcse.c (eliminate_partially_redundant_load):
6074 * predict.c (can_predict_insn_p): Likewise.
6075 (set_even_probabilities): Likewise.
6076 (combine_predictions_for_bb): Likewise.
6077 (predict_loops): Likewise.
6078 (estimate_probability): Likewise.
6079 (tree_predict_by_opcode): Likewise.
6080 (tree_estimate_probability): Likewise.
6081 (last_basic_block_p): Likewise.
6082 (propagate_freq): Likewise.
6083 (estimate_loops_at_level): Likewise.
6084 (estimate_bb_frequencies): Likewise.
6085 * profile.c (instrument_edges): Likewise.
6086 (get_exec_counts): Likewise.
6087 (compute_branch_probabilities): Likewise.
6088 (branch_prob): Likewise.
6089 * ra-build.c (live_in): Likewise.
6090 * ra-rewrite.c (rewrite_program2): Likewise.
6091 * ra.c (reg_alloc): Likewise.
6092 * reg-stack.c (reg_to_stack): Likewise.
6093 (convert_regs_entry): Likewise.
6094 (compensate_edge): Likewise.
6095 (convert_regs_1): Likewise,
6096 (convert_regs_2): Likewise.
6097 (convert_regs): Likewise.
6098 * regrename.c (copyprop_hardreg_forward): Likewise.
6099 * reload1.c (fixup_abnormal_edges): Likewise.
6100 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6101 (sbitmap_insersection_of_preds): Likewise.
6102 (sbitmap_union_of_succs): Likewise.
6103 (sbitmap_union_of_preds): Likewise.
6104 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6105 (fix_basic_block_boundaries): Likewise.
6106 (sched_ebbs): Likewise.
6107 * sched-rgn.c (build_control_flow): Likewise.
6108 (find_rgns): Likewise.
6109 * tracer.c (find_best_successor): Likewise.
6110 (find_best_predecessor): Likewise.
6111 (tail_duplicate): Likewise.
6112 * tree-cfg.c (make_edges): Likewise.
6113 (make_ctrl_stmt_edges): Likewise.
6114 (make_goto_expr_edges): Likewise.
6115 (tree_can_merge_blocks_p): Likewise.
6116 (tree_merge_blocks): Likewise.
6117 (cfg_remove_useless_stmts_bb): Likewise.
6118 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6119 (tree_block_forwards_to): Likewise.
6120 (cleanup_control_expr_graph): Likewise.
6121 (find_taken_edge): Likewise.
6122 (dump_cfg_stats): Likewise.
6123 (tree_cfg2vcg): Likewise.
6124 (disband_implicit_edges): Likewise.
6125 (tree_find_edge_insert_loc): Likewise.
6126 (bsi_commit_edge_inserts): Likewise.
6127 (tree_split_edge): Likewise.
6128 (tree_verify_flow_info): Likewise.
6129 (tree_make_forwarder_block): Likewise.
6130 (tree_forwarder_block_p): Likewise.
6131 (thread_jumps): Likewise.
6132 (tree_try_redirect_by_replacing_jump): Likewise.
6133 (tree_split_block): Likewise.
6134 (add_phi_args_after_copy_bb): Likewise.
6135 (rewrite_to_new_ssa_names_bb): Likewise.
6136 (dump_function_to_file): Likewise.
6137 (print_pred_bbs): Likewise.
6138 (print_loop): Likewise.
6139 (tree_flow_call_edges_add): Likewise.
6140 (split_critical_edges): Likewise.
6141 (execute_warn_function_return): Likewise.
6142 (extract_true_false_edges_from_block): Likewise.
6143 * tree-if-conv.c (tree_if_conversion): Likewise.
6144 (if_convertable_bb_p): Likewise.
6145 (find_phi_replacement_condition): Likewise.
6146 (combine_blocks): Likewise.
6147 * tree-into-ssa.c (compute_global_livein): Likewise.
6148 (ssa_mark_phi_uses): Likewise.
6149 (ssa_rewrite_initialize_block): Likewise.
6150 (rewrite_add_phi_arguments): Likewise.
6151 (ssa_rewrite_phi_arguments): Likewise.
6152 (insert_phi_nodes_for): Likewise.
6153 (rewrite_into_ssa): Likewise.
6154 (rewrite_ssa_into_ssa): Likewise.
6155 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6156 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6157 (rewrite_trees): Likewise.
6158 * tree-pretty-print.c (dump_bb_header): Likewise.
6159 (dump_implicit_edges): Likewise.
6160 * tree-sra.c (insert_edge_copies): Likewise.
6161 (find_obviously_necessary_stmts): Likewise.
6162 (remove_data_stmt): Likewise.
6163 * tree-ssa-dom.c (thread_across_edge): Likewise.
6164 (dom_opt_finalize_block): Likewise.
6165 (single_incoming_edge_ignoring_loop_edges): Likewise.
6166 (record_equivalences_from_incoming_edges): Likewise.
6167 (cprop_into_successor_phis): Likewise.
6168 * tree-ssa-live.c (live_worklist): Likewise.
6169 (calculate_live_on_entry): Likewise.
6170 (calculate_live_on_exit): Likewise.
6171 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6172 (copy_loop_headers): Likewise.
6173 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6174 (fill_always_executed_in): Likewise.
6175 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6176 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6177 (compute_phi_arg_on_exit): Likewise.
6178 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6179 (get_loops_exit): Likewise.
6180 (split_loop_exit_edge): Likewise.
6181 (ip_normal_pos): Likewise.
6182 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6184 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6185 (replace_phi_with_stmt): Likewise.
6186 (value_replacement): Likewise.
6187 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6188 (insert_aux): Likewise.
6189 (init_pre): Likewise.
6190 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6191 (simulate_block): Likewise.
6192 (ssa_prop_init): Likewise.
6193 * tree-ssa-threadupdate.c (thread_block): Likewise.
6194 (create_block_for_threading): Likewise.
6195 (remove_last_stmt_and_useless_edges): Likewise.
6196 * tree-ssa.c (verify_phi_args): Likewise.
6197 (verify_ssa): Likewise.
6198 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6199 (find_tail_calls): Likewise.
6200 (eliminate_tail_call): Likewise.
6201 (tree_optimize_tail_calls_1): Likewise.
6202 * tree-vectorizer.c (vect_transform_loop): Likewise.
6203 * var-tracking.c (prologue_stack_adjust): Likewise.
6204 (vt_stack_adjustments): Likewise.
6205 (vt_find_locations): Likewise.
6206 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6207 * config/i386/i386.c (ix86_pad_returns): Likewise.
6208 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6209 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6211 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6214 * config/sparc/sparc.c (struct machine_function): New field
6215 'leaf_function_p' and 'prologue_data_valid_p'.
6216 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6217 to conveniently access the above fields.
6218 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6219 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6220 of the generic flavor 'current_function_uses_only_leaf_regs'.
6221 (eligible_for_sibcall_delay): Likewise.
6222 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6223 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6224 (sparc_asm_function_prologue): Add sanity check for the assumption
6225 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6226 (sparc_can_use_return_insn_p): New function.
6227 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6228 (output_restore): Likewise.
6229 (output_sibcall): Likewise.
6230 (sparc_output_mi_thunk): Likewise.
6231 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6232 * config/sparc/sparc.md (return): New expander.
6234 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6236 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6239 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6240 (bit_from_pos): Likewise.
6241 (byte_from_pos): Likewise.
6242 (pos_from_bit): Likewise.
6243 (normalize_offset): Likewise.
6244 (place_field): Likewise.
6245 (finalize_type_size): Likewise.
6246 (layout_type): Likewise.
6247 * tree.c (build_index_type): Likewise.
6249 2004-09-27 Devang Patel <dpatel@apple.com>
6251 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6252 * genopinit.c (optabs): New entry for vcond_gen_code and
6254 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6255 (get_rtx_code): New function.
6256 (vector_compare_rtx): New function.
6257 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6258 (expand_vec_cond_expr_p): New function.
6259 (expand_vec_cond_expr): New function.
6260 (get_vcond_icode): New function.
6261 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6262 (vcond_gen_code, vcondu_gen_code): Same.
6264 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6266 * Makefile.in (STAGESTUFF): Split into ...
6267 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6268 (mostlyclean): Update.
6269 (stage1-start, stage2-start, stage3-start, stage4-start,
6270 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6271 Move the STAGEMOVESTUFF.
6273 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6275 * system.h (getpagesize): Return 'int' instead of 'long'.
6277 2004-09-27 Michael Matz <matz@suse.de>
6281 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6282 bmp_iter_and_init): Shift by bit_in_word.
6284 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6286 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6287 * configure.ac: Don't sinclude it here.
6288 * configure: Regenerate.
6290 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6292 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6295 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6298 * c-typeck.c (build_component_ref): Name type involved in
6299 diagnostic for structure or union without a member of the given
6302 2004-09-27 DJ Delorie <dj@redhat.com>
6304 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6305 .comm alignment is bytes, not bits.
6307 2004-09-27 Devang Patel <dpatel@apple.com>
6309 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6310 (print_call_name): Do not print VEC_COND_EXPR.
6312 2004-09-27 Devang Patel <dpatel@apple.com>
6314 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6316 2004-09-27 Jan Hubicka <jh@suse.cz>
6318 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6320 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6322 * bitmap.h: Fix a comment typo.
6324 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6326 * libgcc2.c (getpagesize): Change type of return value to int.
6328 2004-09-26 Matt Austern <austern@apple.com>
6330 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6333 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6335 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6336 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6337 (bitmap_iterator): New type.
6338 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6339 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6340 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6341 bmp_iter_and_init, bmp_iter_and_next): New functions.
6342 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6343 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6344 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6345 * bitmap.c (bitmap_print): Ditto.
6346 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6347 btr_def_live_range): Ditto.
6348 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6349 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6351 * ddg.c (build_inter_loop_deps): Ditto.
6352 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6354 * except.c (remove_eh_handler): Ditto.
6355 * flow.c (reg_set_to_hard_reg_set): Ditto.
6356 * gcse.c (clear_modify_mem_tables): Ditto.
6357 * global.c (build_insn_chain): Ditto.
6358 * ifcvt.c (dead_or_predicable): Ditto.
6359 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6361 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6362 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6363 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6364 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6365 tree_purge_all_dead_eh_edges): Ditto.
6366 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6367 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6368 rewrite_ssa_into_ssa): Ditto.
6369 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6370 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6372 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6373 compute_flow_sensitive_aliasing, maybe_create_global_var,
6374 dump_points_to_info_for): Ditto.
6375 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6376 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6377 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6378 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6380 * tree-ssa-loop-ivopts.c (find_induction_variables,
6381 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6382 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6383 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6385 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6386 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6387 add_call_read_ops): Ditto.
6388 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6390 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6392 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6393 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6395 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6397 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6398 reflect size of memory regions being compared.
6400 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6402 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6403 expressions. Always clear MEM_SIZE and alias set.
6405 2004-09-26 Roger Sayle <roger@eyesopen.com>
6406 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6409 * stor-layout.c (compute_record_mode): For records with a single
6410 field, only use the field's mode if its size matches what we'd
6411 have choosen for the record ourselves. This forces the use of
6412 BLKmode for packed records that don't completely fill a mode.
6414 2004-09-26 Roger Sayle <roger@eyesopen.com>
6417 * combine.c (force_to_mode): Remove dubious early return test that
6418 inhibits further optimization.
6420 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6422 * profile.c: Fix a comment typo.
6424 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6427 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6428 with varying offset.
6429 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6430 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6432 (expr_invariant_in_loop_p): New function.
6433 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6434 component_ref_field_offset for COMPONENT_REFs. Do not allow
6435 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6436 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6437 MISALIGNED_INDIRECT_REFs.
6438 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6439 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6440 MISALIGNED_INDIRECT_REFs.
6442 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6445 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6446 -std and -ansi options.
6448 2004-09-26 Jan Hubicka <jh@suse.cz>
6450 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6451 for nested functions whose proper parent has not been output.
6453 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6454 when re-constructing profile previously invalidated by loop.
6456 2004-09-25 Dale Johannesen <dalej@apple.com>
6458 * tree-gimple.c: Move GIMPLE definition...
6459 * doc/tree-ssa.texi: here.
6461 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6463 * tree-vectorizer.c: Fix a comment typo.
6465 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6467 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6468 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6469 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6470 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6472 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6474 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6476 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6478 * doc/passes.texi: Fix a typo.
6480 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6482 * tree-optimize.c (init_tree_optimization_passes): Add
6484 * tree-pass.h (pass_record_bounds): Declare.
6485 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6488 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6490 PR tree-optimization/17474
6491 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6492 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6494 2004-09-25 Jan Hubicka <jh@suse.cz>
6496 * predict.c (counts_to_freqs): Make global.
6497 * predict.h (counts_to_freqa): Declare.
6498 * profile.c (compute_branch_probabilities): Compute frequencies
6499 * tree-profile.c (do_tree_profiling): Refine conditional on when
6500 tree profiling pass is needed.
6502 * passes.c (rest_of_handle_cfg): Disable const/pure function
6503 detection when doing tree based profiling.
6505 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6508 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6510 * config/mips/mips.h (struct mips_args): Clarify comments.
6511 * config/mips/mips.c (struct mips_arg_info): Likewise.
6512 (mips_arg_info): Don't allow fpr_p to affect the register or
6513 stack alignment. Remove o64 silliness.
6514 (function_arg): Deal with the o32 float,float case specially.
6516 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6518 * config/mips/mips.md (loadx, storex): Define for V2SF.
6520 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6522 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6523 * config/s390/s390.c (s390_back_chain_rtx): New function.
6524 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6525 Call anti_adjust_stack.
6526 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6527 only if compiling with back chain.
6528 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6529 back chain only if back chain enabled. Use s390_back_chain_rtx.
6531 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6533 * doc/trouble.texi: Remove obsolete information. Update
6534 information on how to regenerate fixincluded headers.
6536 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6539 * doc/invoke.texi: Document that
6540 -Wno-error-implicit-function-declaration is not accepted.
6542 2004-09-24 Richard Henderson <rth@redhat.com>
6544 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6545 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6547 (alpha_expand_mov): Allow unaligned vectors.
6548 (alpha_expand_unaligned_store): Use CONST0_RTX.
6549 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6551 2004-09-24 Jeff Law <law@redhat.com>
6553 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6555 (simplify_cond_and_lookup_avail_expr): Likewise.
6557 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6560 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6561 title. Document interaction with -fms-extensions.
6562 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6565 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6568 * doc/extend.texi: Document interaction of attribute noreturn and
6571 2004-09-24 Richard Henderson <rth@redhat.com>
6574 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6575 (som_hash, som_eq): New.
6576 (init_subregs_of_mode, record_subregs_of_mode): New.
6577 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6578 (invalid_mode_change_p): Likewise.
6579 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6580 * flow.c (mark_used_regs): Likewise.
6581 (life_analysis): Use init_subregs_of_mode.
6582 * regs.h (subregs_of_mode): Remove.
6583 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6585 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6587 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6588 type with the copy of the conditional.
6590 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6593 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6594 Prevent renaming if the aliasing sets of the type which the
6595 pointer points to are different.
6597 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6600 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6601 declarations of enumerators.
6602 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6603 for redefinition. Check for nested redefinition.
6604 (finish_struct): Don't check for nested redefinition.
6605 (start_enum): Check for nested redefinition.
6607 2004-09-24 Devang Patel <dpatel@apple.com>
6609 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6610 only when necesssary.
6611 (combine_blocks): Combine loop header and exit block.
6613 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6615 * hooks.c (hook_tree_tree_bool_null): New.
6616 * hooks.h (hook_tree_tree_bool_null): Declare it.
6617 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6618 * targhooks.c (default_fold_builtin): Remove.
6619 * targhooks.h (default_fold_builtin): Remove.
6621 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6623 PR rtl-optimization/17625
6624 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6626 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6629 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6630 Reject if any of the operands occur in an abnormal PHI.
6632 2004-09-24 Andreas Schwab <schwab@suse.de>
6634 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6637 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6639 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6640 if the GNU assembler is used.
6641 (sparc-*-solaris2*): Likewise.
6642 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6643 (dbxout_function_end): Protect N_ENSYM with it.
6644 (dbxout_begin_prologue): Protect N_BNSYM with it.
6645 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6646 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6647 * config/sparc/sol2-gas.h: New file.
6649 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6652 * Makefile.in (@set_gcc_lib_path@): Added.
6654 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6655 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6656 * configure: Regenerated.
6658 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6661 * c-typeck.c (build_c_cast): Improve wording of
6662 -Wbad-function-cast diagnostic.
6664 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6667 * config/cris/cris.md (moverside, movemside): Rename variable
6668 "reg" to "otherop". To generate canonical RTX, check that otherop
6669 isn't constant instead of checking that operand 1 is a register.
6671 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6673 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6675 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6676 Jakub Jelinek <jakub@redhat.com>
6678 * tree-flow.h (find_new_referenced_vars): Add prototype.
6679 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6681 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6683 (mark_new_vars_to_rename): Walk through all operands.
6684 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6685 (execute_fold_all_builtins): Use it.
6686 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6688 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6690 * gthr-tpf.h: New file.
6691 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6692 * gthr.h: Use gthr-tpf.h on TPF OS.
6694 2004-09-23 Jeff Law <law@redhat.com>
6696 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6697 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6698 (substitute_and_fold): Likewise.
6699 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6700 except invariants from SSA_NAME_VALUE.
6701 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6702 and SET_SSA_NAME_EQUIV.
6703 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6704 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6705 (record_equality, cprop_into_successor_phis): Likewise.
6706 (record_equivalences_from_stmt, cprop_operand): Likewise.
6707 (lookup_avail_expr): Likewise.
6708 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6709 from SSA_NAME_VALUE.
6710 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6711 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6712 annotation from the VALUE_HANDLE field.
6714 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6718 * tree.c (reconstruct_complex_type): Remove extra "this".
6719 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6720 Add V4SFmode to case statement.
6722 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6725 * doc/extend.texi, doc/invoke.texi: Document interaction of
6726 -fno-builtin with format checks. Note that built-in functions
6727 have effects beyond generating code that avoids calls to those
6730 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6732 PR tree-optimization/17533
6733 * dominance.c (verify_dominators): Tolerate even more incorrect
6734 dominance data during error message printing.
6735 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6736 and edges more correctly.
6738 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6740 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6742 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6743 MISALIGNED_INDIRECT_REF.
6744 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6745 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6747 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6748 (find_interesting_uses_address): Likewise.
6749 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6750 (build_fold_addr_expr_with_type): Likewise.
6751 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6752 * print-rtl.c (print_mem_expr): Likewise.
6753 * tree-dump.c (dequeue_and_dump): Likewise.
6754 * tree-eh.c (tree_could_trap_p): Likewise.
6755 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6756 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6757 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6759 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6760 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6761 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6762 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6763 (add_address_candidates, rewrite_address_base): Likewise.
6764 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6766 * tree.c (staticp, build1_stat): Likewise.
6768 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6769 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6770 * tree-ssa-operands.c (get_expr_operands): Likewise.
6771 * expr.c (expand_expr_real_1): Likewise.
6773 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6775 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6777 (expand_ternary_op): New function.
6778 * genopinit.c (optabs): Handle the new optabs.
6779 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6780 (init_optabs): Initialize vec_realign_load_optab.
6781 (expand_ternary_op): New functions.
6783 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6784 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6785 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6786 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6787 * target.h (struct vectorize): New member for struct gcc_target.
6788 (misaligned_mem_ok): New member for targetm.vectorize.
6789 (builtin_mask_for_load): Likewise.
6790 (builtin_mask_for_store): Likewise.
6791 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6792 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6794 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6796 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6797 (vec_realign_load_v16qi): New define_insn.
6798 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6799 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6800 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6801 (altivec_builtin_mask_for_store): New variables.
6802 (rs6000_builtin_mask_for_load): New function. Implements
6803 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6804 (rs6000_builtin_mask_for_store): New function. Implements
6805 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6806 (rs6000_expand_builtin): Expand the target builtins
6807 builtin_mask_for_load and builtin_mask_for_store.
6808 (altivec_init_builtins): Initialize the new target builtins.
6809 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6810 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6812 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6813 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6814 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6815 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6816 arguments, and create an indirect_ref with its return value data_ref.
6817 Check aligned_access_p.
6818 (vectorizable_load): Handle misaligned loads, using software-pipelined
6819 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6820 vec_realign_load_optab is supported, or using a scheme without
6821 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6822 misaligned_mem_ok is supported.
6824 (vect_finish_stmt_generation): Typo.
6825 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6826 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6827 presence of misaligned loads.
6828 (vect_analyze_data_ref_access): Add check for constant init.
6829 (vect_get_symbl_and_dr): Remove duplicate line.
6830 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6832 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6834 * builtins.c: Fix a comment typo.
6836 2004-09-23 Jan Hubicka <jh@suse.cz>
6838 * profile.c (branch_prob): Do not verify flow info in the middle of the
6841 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6843 * cfgloop.h (update_single_exits_after_duplication): Declare.
6844 (loopify, split_loop_bb): Declaration changed.
6845 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6847 (loopify): Added redirect_all_edges argument.
6848 (update_single_exits_after_duplication): Export.
6849 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6850 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6851 tree_ssa_loop_version): Declare.
6852 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6853 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6854 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6855 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6857 * tree-ssa-loop-unswitch.c: New file.
6858 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6859 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6860 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6861 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6862 * tree-pass.h (pass_unswitch): Declare.
6863 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6864 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6865 * doc/passes.texi: Documen tree level loop unswitching.
6867 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6869 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6871 2004-09-22 Eric Christopher <echristo@redhat.com>
6873 * builtins.c (simplify_builtin_va_start): Remove.
6874 (simplify_builtin): Ditto.
6875 (fold_builtin_strchr): Ditto.
6876 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6877 (expand_builtin): Fix up for above changes.
6878 (fold_builtin_1): Add new folders. Change for above.
6879 (expand_builtin_va_start): Call fold_builtin_next_arg.
6880 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6881 * tree.h: Remove prototype for simplify_builtin.
6883 2004-09-23 Jan Hubicka <jh@suse.cz>
6886 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6887 of fully inlined functions.
6888 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6891 * cfgexpand.c (add_reg_br_prob_note): New function.
6892 (expand_gimple_cond_expr): Use it.
6893 (tree_expand_cfg): No longer kill the profile.
6894 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6895 only if it is present.
6896 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6897 * predict.c (combine_predictions_for_insn): Set the probabilities
6898 based on REG_BR_PROB note if present.
6899 * predict.c (branch_prob): Profile is read only with
6900 flag_branch_probabilities.
6902 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6904 * aclocal.m4: Add in gettext's m4 includes.
6905 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6906 * configure.ac: Add in check for iconv.h
6907 * configure: Regenerate.
6909 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6911 * aclocal.m4: Update for rename of gettext-sister.m4.
6913 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6915 Fix PR tree-optimization/17587
6916 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6917 (insert_aux): Instead of here.
6919 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6921 PR tree-optimization/16721
6922 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6923 * tree-ssa-alias.c (create_memory_tag): Move setting of
6924 TREE_THIS_VOLATILE ...
6925 (get_tmt_for): ... here.
6927 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6929 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6930 (conditional_trap expander): Reject inappropriate CCmodes.
6931 (conditional trap insn): Use V9 syntax if possible.
6933 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6936 * c-typeck.c (build_component_ref): Don't special-case
6939 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6941 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6944 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6946 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6947 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6948 TRUTH_XOR_EXPR): Mention the restriction on types.
6950 2004-09-22 Matt Austern <austern@apple.com>
6952 * config/darwin.c (darwin_make_decl_one_only):
6953 Allow coalesced symbol to appear in static archive's table of contents
6955 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6957 PR tree-optimization/17512
6958 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6961 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6963 * dbxout.c (get_lang_number): Do not define if
6964 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6966 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6969 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6970 builtin_define ("__USE_INIT_FINI__").
6972 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6974 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6975 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6976 * config/s390/s390.h (TARGET_TPF): New macro.
6977 * config/s390/s390.md ("eh_return"): New expander.
6978 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6979 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6980 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6981 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6982 (STACK_POINTER_OFFSET): Increase to 448.
6983 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6984 (TPF_LOC_DIFF_OFFSET): New macro.
6985 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6987 (__isPATrange): Add prototype.
6988 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6989 * config/s390/tpf-eh.c: New file.
6991 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6993 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6994 operands in an integer comparison.
6995 * tree-cfg.c (find_taken_edge): Call fold() to determine
6996 whether the predicate is known.
6998 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7000 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
7001 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
7002 Create build and doc directories along with the language directories.
7003 Don't create doc directory separately.
7004 * configure: Regenerate.
7005 * Makefile.in: Create all object and executables files built
7006 with the build compiler in a build/ directory.
7007 (genobjnames): Add missing build objects.
7008 (STAGESTUFF): Don't stage the gen* programs.
7009 (ggc-none.o): Define dependencies for the target compiler.
7010 (build-print-rtl.o): Rename to build/print-rtl.o.
7011 (build-errors.o): Rename to build/errors.o.
7012 (build-varray.o): Rename to build/varray.o.
7013 (maintainerclean): Delete the contents of the build directory.
7014 ($(genobjs): %.o): Explicitly use -o.
7015 (build/insn-conditions.o): Delete specfic rule to use generic rule.
7016 (build/gengtype-lex.o): Likewise.
7017 (build/gengtype-yacc.o): Likewise.
7018 (build/gcov-iov.o): Likewise.
7020 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
7022 * vec.h (VEC_space): Return true if there _is_ space.
7023 (VEC_reserve): Adjust.
7025 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
7027 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
7028 use FPRs for scalar, complex and vector types only.
7030 2004-09-21 Jeff Law <law@redhat.com>
7032 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
7033 the opt_stats_d structure.
7034 (vrp_data): Change from a varray into a hash table.
7035 (vrp_hash_elt): New structure for elements in the vrp hash table.
7036 (vrp_hash, vrp_eq):New functions for hashing and testing equality
7037 in the vrp hash table.
7038 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
7039 initialization slightly to make it easier to read. No longer need
7040 to grow/clear the varray. Instead empty and delete the hash table.
7041 (dom_opt_finalize_block): Update due to change of VRP_DATA from
7042 a varray to a hash table.
7043 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
7045 * tree-ssa-ccp.c (get_default_value): If we have a constant
7046 value recorded for an SSA_NAME, then use that constant as
7047 the initial lattice value.
7048 (substitute_and_fold): Transfer equivalences discovered into
7051 * tree.h (SSA_NAME_EQUIV): Add comments.
7052 (SET_SSA_NAME_EQUIV): Similarly.
7054 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7056 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7058 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7060 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7062 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7063 (finish_decl): Likewise.
7065 2004-09-21 Devang Patel <dpatel@apple.com>
7067 * tree.def (VEC_COND_EXPR): New tree node.
7068 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7070 2004-09-21 Stan Shebs <shebs@apple.com>
7072 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7073 * config/rs6000/darwin-world.asm: Likewise.
7075 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7077 * tree-ssa.c (verify_def): Use print_generic_stmt,
7078 not debug_generic_stmt.
7079 (verify_use): Ditto.
7080 (verify_phi_args): Ditto.
7081 (verify_ssa): Ditto.
7083 2004-09-21 Paul Brook <paul@codesourcery.com>
7085 * varasm.c (default_assemble_integer): Return false for values wider
7086 than the target word size. Works around GAS bug.
7088 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7090 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7092 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7095 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7097 * c-typeck.c (build_function_call): Give name of object
7098 we are attempting to call in error message.
7099 * c-objc-common.c (c_tree_printer): Call pp_expression,
7100 not return false, for 'E' case.
7102 2004-09-21 Steven Bosscher <stevenb@suse.de>
7104 PR rtl-optimization/17482
7105 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7106 load_killed_in_block_p): Clarify comments.
7107 (record_last_reg_set_info): Make static inline.
7108 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7109 (record_opr_changes): New function to replace the above.
7110 (compute_hash_table): Clarify comments. Use record_opr_changes.
7111 (reg_set_between_after_reload_p): Clean up.
7112 (reg_used_between_after_reload_p): Likewise.
7113 (eliminate_partially_redundant_load): Clarify comments.
7115 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 PR rtl-optimization/17266
7118 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7120 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7122 PR rtl-optimization/14851
7123 * rtlanal.c (commutative_operand_precedence): Calculate
7124 precedence of stripped constant.
7126 2004-09-20 Jeff Law <law@redhat.com>
7127 Jan Hubicka <jh@suse.cz>
7129 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7130 initialize key elements here.
7131 (release_ssa_name): Zero the released SSA_NAME here.
7132 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7133 (struct tree_ssa_name): Add new "equiv" field.
7134 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7135 (tree_ssa_dominator_optimize): No longer allocate, resize or
7136 clear CONST_AND_COPIES.
7137 (get_value_for, set_value_for): Kill.
7138 (thread_across_edge): Get/set the equivalency using
7139 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7140 (restore_vars_to_original_value): Likewise.
7141 (record_equivalences_from_phis): Likewise.
7142 (record_dominating_conditions): Likewise.
7143 (record_const_or_copy, record_equality): Likewise.
7144 (lookup_avail_expr): Likewise.
7145 (record_equivalences_from_stmt, cprop_operand): Likewise.
7146 (cprop_into_successor_phis): No longer need to pass around
7147 CONST_AND_COPIES. Callers updated. Get equivalences via
7149 (cprop_into_phis): Likewise.
7151 2004-09-20 Matt Austern <austern@apple.com>
7152 Zack Weinberg <zack@codesourcery.com>
7154 * c-common.c (fix_string_type): Build the unqualified array
7155 type unconditionally, then use c_build_qualified_type to get
7156 the proper const-qualified variant, and set its
7157 TYPE_MAIN_VARIANT to refer to the unqualified type.
7158 * c-lex.c (c_lex_return_raw_string): New global.
7159 (c_lex_with_flags): Honor it.
7160 * c-pragma.h: Declare it.
7162 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7164 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7166 2004-09-21 Jan Hubicka <jh@suse.cz>
7169 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7170 (tree_rest_of_compilation): Cleanup.
7172 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7174 * config/s390/s390.c (s390_select_rtx_section): Remove.
7175 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7177 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7179 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7180 note to pretend a direct save from the original register when an
7181 intermediate register is used for the save.
7183 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7185 * tsystem.h (alloca): Provide a default definition.
7188 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7189 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7191 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7194 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7195 aliasing sets are the same rather than just conflicting.
7197 2004-09-20 Jan Hubicka <jh@suse.cz>
7201 * cgraph.c (cgraph_unnest_node): New function.
7202 (c_finalize): Rename to ....
7203 (c_warn_unused_result_recursivly): ... this one; do only the warning
7204 (finish_function): Finalize the toplevel function; do not lower nested tree.
7205 * cgraph.h (cgraph_unnest_node): Declare.
7206 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7207 nestedness datastructure.
7208 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7209 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7210 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7212 2004-09-20 Richard Henderson <rth@redhat.com>
7214 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7215 from some_small_symbolic_operand_1; export.
7216 (some_small_symbolic_operand): Remove.
7217 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7219 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7221 2004-09-20 Jan Hubicka <jh@suse.cz>
7223 * predict.c (return_prediction): New function.
7224 (apply_return_prediction): Likewise.
7225 (tree_bb_level_predictions): Likewise.
7226 (tree_estimate_probability): Add noreturn exit edges; call
7227 bb_level_predictions; fix logic of return heuristics.
7228 (predict_paths_leading_to): Rescuesce from old CVS version of
7229 process_note_prediction function.
7230 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7232 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7234 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7235 floating point register area on stack.
7237 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7239 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7241 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7243 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7244 generating useless garbage.
7246 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7248 * builtins.c (fold_builtin): Call the new omonymous
7249 target hook for machine-dependent built-ins.
7250 * target-def.h (TARGET_FOLD_BUILTIN): New.
7251 * target.h (struct gcc_target): Add the fold_builtin hook.
7252 * targhooks.c (default_fold_builtin): New.
7253 * targhooks.h (default_fold_builtin): Declare it.
7255 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7257 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7260 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7265 2004-09-20 Jan Hubicka <jh@suse.cz>
7267 * predict.c (estimate_probability): Remove unnecesary code.
7269 2004-09-19 Ira Rosen <irar@il.ibm.com>
7271 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7272 (STMT_VINFO_VECT_DR_BASE): Declare.
7273 (VECT_SMODULO): Declare.
7274 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7275 (vect_compute_array_base_alignment): New function.
7276 (vect_analyze_data_ref_access): Check array indices. Remove one
7277 dimensional arrays restriction.
7278 (vect_get_ptr_offset): New function.
7279 (vect_get_symbl_and_dr): New function.
7280 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7281 (former name vect_get_base_decl_and_bit_offset).
7282 (vect_create_index_for_array_ref): Removed.
7283 (vect_create_index_for_vector_ref): New function.
7284 (vect_create_addr_base_for_vector_ref): New function.
7285 (vect_create_data_ref): Handle additional data refs. Call
7286 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7287 (vect_compute_data_ref_alignment): Support the changes. Call
7288 vect_get_base_and_bit_offset.
7289 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7290 data refs. Store vect_dr_base.
7291 (vect_analyze_data_ref_accesses): Support nonconstant init.
7292 (new_stmt_vec_info): Initialize vect_dr_base field.
7293 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7294 (get_vectype_for_scalar_type): Check for BLKmode.
7295 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7296 * tree-chrec.c (initial_condition_in_loop_num): New function.
7297 (chrec_component_in_loop_num): New function.
7298 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7299 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7300 to be pointer to varray_type.
7302 2004-09-19 Jan Hubicka <jh@suse.cz>
7304 * basic-block.h (update_bb_profile_after_threading): Declare.
7305 * cfg.c (update_bb_profile_after_threading): Break out from ...
7306 * cfgcleanup.c (try_forward_edges): ... here; use it.
7307 * tree-ssa-dom.c (thread_across_edge): Use it.
7308 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7309 profile of the new BB.
7311 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7313 * tree-ssa-pre.c (insert_into_set): Don't put
7314 is_gimple_min_invariant values into the set.
7316 2004-09-19 Andreas Jaeger <aj@suse.de>
7318 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7321 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/cris/cris.h: Preserve the original spelling in a
7326 2004-09-18 Jeff Law <law@redhat.com>
7328 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7329 global varrays to replace the block local varrays.
7330 (struct dom_walk_block_data): Remove, no longer used.
7331 (get_eq_expr_value): No longer need to pass around pointers to local
7332 varrays. Callers updated. Unused markers added to unused parameters.
7333 (record_range, record_equivalences_from_stmt): Likewise.
7334 (record_equivalences_from_incoming_edge): Likewise.
7335 (record_var_is_nonzero): Likewise. Update now that we have a
7336 single global varray of SSA_NAMEs that need restoring.
7337 (dom_opt_initialize_block_local_data): Kill, no longer used.
7338 (tree_ssa_dominator_optimize): Initialize new global varrays.
7339 Update callbacks in dominator walker structure.
7340 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7341 VRP_VARIABLES_STACK.
7342 (restore_nonzero_vars_to_original_value): Update now that we have
7343 a single global varray of SSA_NAMEs that need restoring.
7344 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7345 Remove unused variables.
7346 (optimize_stmt): Remove unused variable.
7348 2004-09-18 Jan Hubicka <jh@suse.cz>
7350 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7352 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7355 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7357 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7358 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7359 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7360 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7361 tree-ssa-operands.c, tree-ssa-phiopt.c,
7362 tree-ssa-threadupdate.c: Fix comment typos.
7364 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7367 config/arm/README-interworking, config/arm/arm-cores.def,
7368 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7369 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7370 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7371 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7372 config/frv/frv.md, config/i386/winnt.c,
7373 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7374 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7375 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7376 config/mcore/mcore.c, config/mips/mips.h,
7377 config/mn10300/mn10300.md, config/pa/pa.c,
7378 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7379 config/rs6000/rs6000.c, config/sh/symbian.c,
7380 config/sparc/sparc.h: Fix comment typos. Follow spelling
7383 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7386 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7388 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7390 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7391 remove TREE_ADDRESSABLE from RESULT_DECL.
7393 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7395 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7397 2004-09-18 Jan Hubicka <jh@suse.cz>
7399 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7401 * tree-ssa-alias.c (init_alias_info): Likewise.
7402 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7403 (verify_ssa): Likewise.
7404 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7406 2004-09-18 Jan Hubicka <jh@suse.cz>
7408 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7411 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7413 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7414 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7415 DW_EH_PE_sdata* for data.
7416 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7418 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7420 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7424 * c-typeck.c (constructor_asmspec): Delete.
7425 (struct initializer_stack): Delete field 'asmspec'.
7426 (start_init): Delete saving of asmspec.
7427 (finish_init): Don't update constructor_asmspec.
7428 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7429 * stmt.c (expand_asm): Duplicate strings from tree.
7430 (expand_asm_operands): Likewise.
7431 * tree.c (tree_size): Update computation of size of STRING_CST.
7432 (make_node): Don't make STRING_CST nodes.
7433 (build_string): Allocate string with tree node.
7434 (tree_code_size): Clean up assertions, don't allow requests
7435 for "the size of a STRING_CST".
7436 * tree.def (STRING_CST): Update comment.
7437 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7438 (tree_string): Place contents of string in tree node.
7439 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7442 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7444 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7445 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7447 2004-09-17 Jones Desougi <jones@ingate.com>
7449 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7450 * configure, config.in: Regenerate.
7452 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7454 * tree.c, tree.h (tree_class_strings): Make array const.
7455 Reindent per coding convention. Move asterisk to proper place
7456 per coding convention.
7458 2004-09-18 Andreas Schwab <schwab@suse.de>
7460 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7461 (tree-vectorizer.o): Likewise.
7462 (targhooks.o): Likewise.
7464 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7465 Zack Weinberg <zack@codesourcery.com>
7467 * alias.c (find_base_decl): Remove unreachable case '3' block.
7468 * expr.c (safe_from_p): Abort if passed a type.
7469 * tree-gimple.c (recalculate_side_effects): Abort if passed
7470 anything other than an expression.
7471 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7472 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7473 Abort on un-handled tree classes.
7474 (valid_in_set): Likewise.
7475 * tree.c (tree_code_class_strings): New static data.
7477 * tree.h (enum tree_code_class): New.
7478 (tree_code_class_strings): Declare.
7479 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7480 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7481 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7482 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7483 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7485 * tree.def, c-common.def, objc/objc-tree.def: Use
7486 tree_code_class enumeration constants instead of code letters.
7488 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7489 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7490 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7491 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7492 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7493 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7494 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7495 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7496 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7497 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7498 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7499 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7500 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7503 * LANGUAGES: Add note about change.
7505 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7507 PR tree-optimization/17319
7508 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7509 examine pointers on the LHS of an assignment.
7510 (collect_points_to_info_r): Handle RETURN_EXPR.
7512 2004-09-17 Jeff Law <law@redhat.com>
7514 * tree-ssa-dom.c (const_and_copies_stack): New.
7515 (dom_walk_block_data): Remove const_and_copies field.
7516 (record_const_or_copy): No longer need to pass in varray_type *.
7517 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7519 (record_equality): Similarly.
7520 (restore_vars_to_original_value): Similarly. Revamp to use new
7521 single global stack rather than per-block stacks.
7522 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7523 (thread_across_edge): Remove now unused parameters.
7524 (dom_opt_initialize_block_local_data): No longer test the block
7525 local CONST_AND_COPIES.
7526 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7528 2004-09-17 Jan Hubicka <jh@suse.cz>
7530 PR tree-optimization/17509
7531 * tree-optimize.c (update_inlined_to_pointers): New function.
7532 (tree_rest_of_compilation): Use it.
7534 2004-09-17 Devang Patel <dpatel@apple.com>
7536 * dbxout.c (get_lang_number): New.
7537 (dbxout_init): Include lang number in N_SO stab.
7538 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7539 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7541 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7543 PR tree-optimization/17273
7544 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7545 replacement is a constant.
7547 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * c-tree.h (enum c_typespec_keyword): New.
7550 (struct c_declspecs): Adjust description of "type". Remove
7551 specbits, explicit_int_p and explicit_char_p. Rename
7552 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7553 short_p, signed_p, unsigned_p and complex_p.
7554 (finish_declspecs): New.
7555 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7556 typename): Call finish_declspecs.
7557 * c-decl.c (finish_declspecs): New.
7558 (declspecs_add_type): Check for combinations which cannot occur in
7559 valid specifier lists. Update comments.
7560 (shadow_tag_warned): Remove checks done in finish_declspecs.
7561 Don't report useless type name if type defaulted to int.
7562 (grokdeclarator): Remove checks and actions done in
7563 finish_declspecs. Don't allow for type being NULL. Update for
7564 datastructures changes. Initialize decl_attr.
7565 (build_null_declspecs, quals_from_declspecs): Update for
7566 datastructures changes.
7568 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7570 * doc/extend.texi: Fix duplicated word.
7572 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7574 * doc/invoke.texi: Remove stray explanation on
7575 -freduce-all-givs and -fmove-all-movables.
7577 2004-09-17 James Morrison <phython@gcc.gnu.org>
7579 * doc/cfg.texi: Use @smallexample.
7580 * doc/md.texi: Likewise.
7581 * doc/tree-ssa.texi: Likewise.
7582 * doc/extend.texi: Likewise. Use @r{} in comments.
7583 * doc/trouble.texi: Use @r{} in comments.
7585 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7587 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7589 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7590 * configure: Regenerate.
7592 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7594 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7595 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7596 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7597 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7598 slashes in substitutions.
7599 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7601 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7603 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7604 gimplify.c, lambda-code.c, optabs.c, predict.c,
7605 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7606 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7609 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7611 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7612 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7613 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7614 doc/trouble.texi: Use @option around options.
7616 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7618 * Makefile.in (gen-protos.o): Depend on errors.h.
7620 2004-09-17 Steven Bosscher <stevenb@suse.de>
7622 PR tree-optimization/17513
7623 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7624 for successors of the entry block.
7626 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7628 PR rtl-optimization/15187
7629 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7630 insn_rtx_cost of both branches > BRANCH_COST
7632 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7634 PR tree-optimization/17528
7635 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7636 erase the may-alias set for a tag when merging it with
7639 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7641 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7642 for 32-bit TARGET_SHMEDIA.
7643 (call_value): Likewise.
7645 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7647 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7648 test apply only to TREE_STATIC and DECL_EXTERNAL.
7650 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7652 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7653 * basic-block.h (get_dominated_by_region): Declare.
7654 * dominance.c (get_dominated_by_region): New function.
7655 * tree-cfg.c: Include cfglayout.h.
7656 (tree_duplicate_bb): Duplicate also phi nodes.
7657 (struct ssa_name_map_entry): New type.
7658 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7659 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7660 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7661 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7662 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7663 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7664 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7665 rewrite_to_new_ssa_names, allocate_ssa_names,
7666 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7667 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7668 (copy_loop_headers): Use tree_duplicate_sese_region.
7670 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7672 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7674 2004-09-16 Jeff Law <law@redhat.com>
7676 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7677 (rewrite_block_data): Remove, no longer used.
7678 (rewrite_initialize_block_local_data): Remove, no longer used.
7679 (rewrite_initialize_block): Mark parameters as unused as needed.
7680 Change references to the block local block_defs to be block_defs_stack.
7681 Push a marker onto the block_defs_stack.
7682 (ssa_rewrite_initialize_block): Similarly.
7683 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7684 (ssa_register_new_def): No longer needs varray argument. Use
7685 block_defs_stack instead. No longer handle possibly null block_defs
7686 varray. Reverse order of items we push on the stack to make it
7687 easier to identify our marker.
7688 (register_new_def): No longer handle possibly null block_defs
7690 (rewrite_finalize_block): Revamp to look for markers in the global
7691 block_defs_stack varray rather than wiping a block local varray.
7692 Mark arguments as unused as needed.
7693 (ssa_rewrite_finalize_block): Similarly.
7694 (rewrite_into_ssa): Update initialization of dom walker structure
7695 to reflect that we don't need block local data anymore. Initialize
7696 the block_defs_stack varray.
7697 (rewrite_ssa_into_ssa): Similarly.
7698 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7699 (struct dom_walk_data): Kill block_defs field.
7700 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7701 (thread_across_edge): Use the global block_defs_stack instead of
7702 the old block_defs varray.
7703 (dom_opt_initialize_block_local_data): Update now that we don't have
7704 block_defs field to check anymore.
7705 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7706 (restore_currdefs_to_original_value): Use the new block_defs_stack
7707 instead of a block local varray.
7708 (dom_opt_finalize_block): Similarly.
7709 (record_equivalencs_from_phis): Similarly.
7710 (optimize_stmt, register_definitions_for_stmt): Similarly.
7712 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7714 PR tree-optimization/17517
7715 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7716 coalesce same-root variables without checking for abnormal PHI usage.
7718 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7720 * cfgloop.h (duplicate_loop): Add prototype.
7721 * cfgloopmanip.c (duplicate_loop): Make non-static.
7722 * lambda-code.c (perfect_nestify): Factor out test whether
7723 we can handle this loop into separate function.
7725 (can_convert_to_perfect_nest): New function.
7726 (replace_uses_of_x_with_y): Add modify_stmt call.
7727 * tree-loop-linear.c (linear_transform_loops): Call
7728 rewrite_into_loop_closed_ssa and free_df.
7730 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7732 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7733 loop invariant as well.
7734 (perfect_nestify): new function.
7735 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7736 upper bounds, and steps.
7737 Set outerinductionvar properly.
7738 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7740 Return NULL if we need a perfect loop and can't make one.
7741 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7742 (not_interesting_stmt): New function.
7743 (phi_loop_edge_uses_def): Ditto.
7744 (stmt_uses_phi_result): Ditto.
7745 (stmt_is_bumper_for_loop): Ditto.
7746 (perfect_nest_p): Ditto.
7747 (nestify_update_pending_stmts): Ditto.
7748 (replace_uses_of_x_with_y): Ditto.
7749 (stmt_uses_op): Ditto.
7750 (perfect_nestify): Ditto.
7751 * lambda-mat.c (lambda_matrix_id_p): New function.
7752 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7753 * lambda.h: Update prototypes.
7754 * tree-loop-linear (linear_transform_loop): Use new
7755 perfect_nest_p. Detect and ignore identity transform.
7756 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7758 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7760 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7761 Gather also strides of accessed data. Pass in the data references
7763 (try_interchange_loops): Add a new heuristic for handling the temporal
7764 locality. Pass in the data references array.
7765 (linear_transform_loops): Pass the data references array to
7766 try_interchange_loops.
7768 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7770 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7772 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7774 * doc/c-tree.texi (Classes): Remove index entries for
7775 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7777 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7779 * fold-const.c (fold): Fold difference of addresses.
7780 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7781 get_inner_reference.
7782 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7783 (ptr_difference_const): Moved to fold-const.c.
7784 (split_address_cost): Use get_inner_reference instead of peel_address.
7785 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7786 * tree.h (ptr_difference_const): Export.
7788 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7789 variable type to the dump. Fix indentation.
7790 (idx_find_step): Handle nonconstant array_ref_element_size and
7791 array_ref_low_bound.
7792 (idx_record_use): Handle array_ref_element_size and
7793 array_ref_low_bound.
7794 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7795 statements correctly.
7796 (get_computation_at, iv_value): Do not unshare expressions here.
7797 (rewrite_use_outer): Unshare the expression before it is emitted
7799 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7801 * tree.c (unsigned_type_for, signed_type_for): Moved from
7802 tree-ssa-loop-niter.c. Use langhooks.
7803 * tree.h (signed_type_for): Export.
7805 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7807 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7810 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7813 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7814 Add two parameters to extra_includes.
7815 (C_INCPATH_INIT): Remove.
7816 * c-incpath.c (register_include_chains): Call extra_pre_includes
7817 before adding the standard include directory.
7818 Update call to extra_includes.
7819 (!defined TARGET_EXTRA_INCLUDES): Update
7820 hook_void_charptr_charptr_int and add !define
7821 TARGET_EXTRA_PRE_INCLUDES.
7822 (!define TARGET_EXTRA_INCLUDES): Define as
7823 hook_void_charptr_charptr_int.
7824 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7825 (target_c_incpath): Always declare.
7826 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7828 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7829 * config/darwin.h: (darwin_register_frameworks): Update for
7830 the two new parameters.
7831 (darwin_register_objc_includes): Add prototype.
7832 (TARGET_EXTRA_PRE_INCLUDES): Define.
7833 * config/darwin-c.c (darwin_register_objc_includes): New function.
7834 (darwin_register_frameworks): Update for the two new parameters.
7835 (target_c_incpath): Remove.
7836 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7838 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7840 (TARGET_EXTRA_PRE_INCLUDES): Document.
7842 * gcc.c (spec_function): Add replace-outfile.
7843 (replace_outfile_spec_function): New function.
7844 * config/darwin.h (LINK_SPEC): Add replace
7845 -lobjc with -lobjc-gnu if -fgnu-runtime is
7847 * invoke.texi (replace-outfile): Document.
7849 2004-09-13 Jan Hubicka <jh@suse.cz>
7851 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7852 (tree_predict_by_opcode): Use it.
7853 (tree_estimate_probability): Add, for now disabled,
7854 strip_builtin_expect call.
7856 2004-09-15 James E Wilson <wilson@specifixinc.com>
7859 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7860 if current_function_decl is a sibcall.
7862 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7864 * varasm.c (default_function_rdodata_section): Make sure to pass
7865 along a decl for a link-once section.
7867 2004-09-15 Richard Henderson <rth@redhat.com>
7869 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7870 warning with code disable. Fix formatting.
7872 2004-09-15 Steven Bosscher <stevenb@suse.de>
7874 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7875 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7876 after propagating into an ADDR_EXPR.
7878 2004-09-15 Andrew Pinski <apinski@apple.com>
7881 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7882 Move it out of gcc_assert.
7884 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7886 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7887 except.c, fold-const.c, function.c, langhooks.c, params.c,
7888 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7889 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7890 for quoting in diagnostics going through pretty-print.c. Use ''
7891 for quoting in other diagnostic text.
7892 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7894 * Makefile.in (langhooks.o): Update dependencies.
7895 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7898 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7900 * configure.ac: Check for COMDAT support. Robustify check for
7902 * configure: Regenerated.
7903 * config.in: Likewise.
7904 * langhooks-def.h (lhd_comdat_group): New function.
7905 (LANG_HOOKS_COMDAT_GROUP): New macro.
7906 (LANG_HOOKS_DECLS): Use it.
7907 * langhooks.c (lhd_comdat_group): Define.
7908 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7909 * output.h (named_section_flags): Make it a macro.
7910 (named_section_real): New function.
7911 (default_no_named_section): Add decl parameter.
7912 (default_elf_asm_named_section): Likewise.
7913 (default_coff_asm_named_section): Likewise.
7914 (default_pe_asm_named_section): Likewise.
7915 * target.h (gcc_target): Adjust type of named_section.
7916 * varasm.c (named_section_flags): Rename to named_section_real.
7918 (default_no_named_section): Add decl parameter.
7919 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7920 with the case that ASM_COMMENT_START is "@".
7921 (default_coff_asm_named_section): Add decl parameter.
7922 (default_pe_asm_named_section): Likewise.
7923 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7925 (unicosmk_asm_named_section): Likewise.
7926 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7927 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7928 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7929 * config/cris/cris-protos.h (cris_target_asm_named_section):
7931 * config/cris/cris.c (cris_target_asm_named_section):
7933 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7935 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7936 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7937 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7939 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7940 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7941 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7942 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7944 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7945 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7946 * cp/cp-tree.h (cxx_comdat_group): Declare.
7947 * cp/decl.c (cxx_comdat_group): New function.
7949 2004-09-15 Jan Hubicka <jh@suse.cz>
7951 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7952 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7954 * tree-cfg.c (remove_bb): Release SSA defs.
7956 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7958 * doc/tm.texi: Follow spelling conventions.
7960 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7962 * tree-ssa-dom.c: Fix comment typos.
7964 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7966 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7968 (ppc_fallback_frame_state): Save location of CR.
7970 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7972 * expr.c (string_constant): Handle also read-only variables
7973 initialized to string literals.
7975 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7976 into memcpy (x, y, 1) if memcpy can be expanded inline.
7978 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7980 PR tree-optimization/17468
7981 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7982 definition inside a block precede uses.
7983 * tree-tailcall.c (adjust_return_value): Emit statements in the
7986 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7988 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7990 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7992 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7994 2004-09-14 Jeff Law <law@redhat.com>
7996 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7997 (struct dom_walk_block_data): Remove avail_exprs member.
7998 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7999 (lookup_avail_expr): No longer need to pass in address of
8000 the block local available exprs stack. All callers changed.
8001 (simplify_cond_and_lookup_avail_expr): Similarly.
8002 (simplify_switch_and_lookup_avail_expr): Similarly.
8003 (get_eq_expr_value, record_cond): Likewise.
8004 (record_dominating_conditions): Likewise.
8005 (update_rhs_and_lookup_avail_expr): Likewise.
8006 (record_equivalences_from_stmt): Likewise.
8007 (dom_opt_initialize_block_local_data): No longer test state of
8008 block local avail_exprs.
8009 (dom_opt_initialize_block): Mark unwind point in the global
8011 (remove_expressions_from_table): Update to unwind to the
8012 most recent unwind marker in the global avail_expr stack.
8013 All callers changed.
8014 (dom_opt_finalize_block): Mark unwind point in the global
8015 avail_expr stack as needed.
8016 (record_cond): Push elements into the global avail_exprs stack.
8018 * tree-dfa.c (free_df_for_stmt): No longer static.
8019 (free_df): Update comments.
8020 * tree-flow.h (free_df_for_stmt): Prototype.
8021 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
8024 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8026 PR tree-optimization/17252
8027 * tree-ssa-alias.c (may_alias_p): Don't assume that a
8028 pointer may not point to itself when using relaxed
8031 2004-09-14 Richard Henderson <rth@redhat.com>
8034 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
8035 while folding <ADDR_EXPR <INDIRECT_REF X>>.
8037 2004-09-14 Andrew Pinski <apinski@apple.com>
8039 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
8040 sets of the pointers but the aliasing sets of what they point to.
8042 2004-09-14 Roger Sayle <roger@eyesopen.com>
8044 PR rtl-optimization/9771
8045 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
8046 conditional compilation in init_reg_sets_1.
8047 (init_reg_sets_1): Let global_regs[i] take priority over the frame
8048 (but not stack) pointer exceptions to regs_invalidated_by_call.
8049 (globalize_reg): Globalizing a fixed register may need to update
8050 regs_invalidated_by_call.
8052 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8054 PR tree-optimization/15262
8055 * tree-dfa.c (dump_variable): Also print the type of the
8057 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8058 memory tags are of conflicting alias sets but have no aliased
8059 symbols in common, add one tag to the alias set of the other.
8060 (setup_pointers_and_addressables): Remove hack to deal with
8061 programs with no aliased symbols.
8062 (may_alias_p): Don't special case aggregate types.
8064 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8067 * doc/invoke.texi (Environment Variables): Correct example locale.
8069 2004-09-14 Jan Hubicka <jh@suse.cz>
8071 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8073 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8075 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8077 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8079 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8081 (struct c_declarator): Change u.array.quals and pointer_quals to
8082 int. Add u.array.attrs.
8083 (quals_from_declspecs): New.
8084 * c-decl.c (quals_from_declspecs): New.
8085 (shadow_tag_warned): Give more specific message for useless type
8087 (build_array_declarator, set_array_declarator_inner,
8088 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8089 declspecs_add_qual): Update for changed structures.
8091 2004-09-14 Jeff Law <law@redhat.com>
8093 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8095 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8096 (dom_opt_initialize_block_local_data): No longer test state
8098 (dom_opt_finalize_block): Update due to change in scope of
8100 (optimize_stmt): Similarly.
8102 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8104 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8105 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8106 comment typos. Follow spelling conventions.
8108 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8110 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8111 config/i386/predicates.md, config/sparc/sparc.c: Follow
8112 spelling conventions.
8114 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8115 Steven Bosscher <stevenb@suse.de>
8117 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8118 * basic-block.h (struct reorder_block_def): Add copy_number field.
8119 * cfgloop.h (biv_p): Declare.
8120 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8121 * common.opt (fsplit-ivs-in-unroller): New flag.
8122 * loop-iv.c (biv_p): New function.
8123 * loop-unroll.c: Include hashtab.h and recog.h.
8124 (struct iv_to_split, struct split_ivs_info): New types.
8125 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8126 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8127 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8128 insert_base_initialization, split_iv): New functions.
8129 (peel_loop_completely, unroll_loop_constant_iterations,
8130 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8132 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8134 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8136 * tree-cfg.c (thread_jumps): Update dominators correctly in
8137 case destination of threaded edge dominates its source.
8139 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8141 * unroll.c: Removed.
8143 * Makefile.in (LOOP_H, unroll.o): Removed.
8144 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8146 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8148 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8149 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8150 * loop.c: Do not include loop.h.
8151 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8152 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8153 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8154 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8155 struct loop_regs, struct loop_movables, struct loop_info): Moved
8157 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8158 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8159 find_common_reg_term, loop_iterations, final_giv_value): Moved
8161 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8162 loop_dump_stream, for_each_insn_in_loop, express_from,
8163 extend_value_for_giv, loop_iv_add_mult_emit_before,
8164 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8165 loop_insn_first_p, get_condition_for_loop,
8166 loop_insn_emit_before, loop_insn_hoist,
8167 loop_insn_sink): Made static.
8168 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8170 (strength_reduce): Do not call unroller.
8171 (record_giv): Do not initialize unrolled field.
8172 (prescan_loop): Do not set loop_info->preconditioned.
8173 * passes.c: Do not include loop.h.
8174 (rest_of_handle_loop_optimize): Do not call unroller.
8175 * predict.c: Do not include loop.h.
8176 * rtl.h (NOTE_PRECONDITIONED): Removed.
8177 * stmt.c: Do not include loop.h.
8178 * toplev.c: Do not include loop.h.
8179 (process_options): Do not handle flag_old_unroll_loops.
8181 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8182 Documentation removed.
8183 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8185 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8187 * Makefile.in (STAGE1_CHECKING): New variable.
8188 (stage1_build): Use it.
8189 * tree-ssa.c (verify_ssa): Preserve state of dominance
8192 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8194 * config/i386/i386.c (output_fp_compare): Add generation
8195 of ftst instruction.
8196 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8197 Use output_fp_compare () function.
8198 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8199 (fix_truncdi_memory): Remove operands[5] copy.
8201 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8203 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8204 config/mcore/mcore.md, config/rs6000/linux64.h,
8205 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8208 2004-09-13 James E Wilson <wilson@specifixinc.com>
8210 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8211 * gen-protos.c: Include errors.h.
8214 2004-09-14 Jan Hubicka <jh@suse.cz>
8216 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8217 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8218 (predict_loops): Use number_of_iterations_exit to predict
8219 number of iterations on trees.
8221 2004-09-13 Dale Johannesen <dalej@apple.com>
8225 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8226 objects declared extern.
8228 2004-09-14 Paul Brook <paul@codesourcery.com>
8230 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8233 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8235 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8236 Only use TYPE_BINFO for aggregates.
8238 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8240 * expmed.c (synth_mult): Initialize latency. Check cost before
8243 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8245 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8246 add_call_clobber_ops and add_call_read_ops.
8247 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8248 the number of vdefs and vuses inserted based on analysis of global
8249 variables across calls. * tree-dfa.c (find_referenced_vars):
8250 Needed to reset static var maps before each function is compiled.
8252 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8253 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8254 all_module_statics,searchc_env,dfs_info): New fields to support
8255 analysis of static global variables.
8256 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8257 cgraph_reset_static_var_maps, get_global_static_vars_info,
8258 get_global_statics_not_read, get_global_statics_not_written,
8259 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8260 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8261 process_call_for_static_vars, scan_for_static_refs,
8262 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8263 clear_static_vars_maps, cgraph_propagate_bits,
8264 cgraph_characterize_statics): New. Functions to support analysis
8265 of static global variables.
8266 (cgraph_mark_local_and_external_functions): Renamed from:
8267 (cgraph_mark_local_functions)
8268 (cgraph_expand_all_functions): Remove call to
8269 cgraph_mark_local_and_external_functions.
8270 (cgraph_optimize): Added driver to analyze static variables whose
8271 scope is within the compilation unit. * cgraph.h (struct
8272 cgraph_local_info, GTY): Added statics_read, statics_written,
8273 local, calls_read_all, calls_write_all, for_functions_valid.
8274 (struct cgraph_node): Added next_cycle. * cgraph.c
8275 (dump_cgraph_node): Added print routines for new fields. *
8276 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8279 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8281 * c-decl.c (grokdeclarator): Correct comments about where storage
8282 class specifiers are rejected by grammar and add corresponding
8283 asserts. Diagnose typedefs and parameters declared inline.
8284 Change warning for inline main to a pedwarn. Only diagnose inline
8286 (declspecs_add_scspec): Allow duplicate "inline".
8288 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8290 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8291 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8293 2004-09-13 Richard Henderson <rth@redhat.com>
8296 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8297 (tree_type): Replace spare with contains_placeholder_bits.
8298 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8299 make static. Remove seen_types list.
8300 (type_contains_placeholder_p): New.
8302 2004-09-13 James E Wilson <wilson@specifixinc.com>
8304 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8305 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8306 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8307 bdesc_arrays instead of mips_bdesc.
8308 (mips_init_builtins): Likewise.
8309 * config/mips/mips.h (TARGET_SB1): New.
8310 (HAVE_SQRT_P): Delete.
8311 * config/mips/mips.md (divide_condition): Support V2SF.
8312 (sqrt_condition, recip_condition): New.
8313 (div<mode>3): Use ANYF instead of SCALARF.
8314 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8316 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8317 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8319 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8320 instead of SCALARF. Use UNITMODE instead of MODE.
8322 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8324 * config.in: Regenerate after removal of libbanshee.
8326 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8328 PR tree-optimization/17400
8329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8330 coalesce partitions when one occurs in an abnormal PHI.
8332 2004-09-13 Andrew Pinski <apinski@apple.com>
8334 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8337 2004-09-13 Richard Henderson <rth@redhat.com>
8340 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8341 (cselib_invalidate_rtx_note_stores): New.
8342 (cselib_record_sets, cselib_process_insn): Update to match.
8343 * cselib.h (cselib_invalidate_rtx): Declare.
8344 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8346 2004-09-13 Richard Henderson <rth@redhat.com>
8349 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8350 after copying its argument.
8352 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8354 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8355 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8356 in diagnostics. Use %' for English apostrophes.
8357 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8358 (pedwarn_c90, pedwarn_c99): Use it.
8359 * c-decl.c (lookup_label): Quote label name in diagnostic.
8360 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8361 * c-typeck.c (warn_for_assignment): Likewise.
8363 2004-09-13 Jan Hubicka <jh@suse.cz>
8365 * i386.c (x86_schedule): New global variable.
8366 (override_options): Disable scheduling when not supported.
8367 * i386.h (x86_schedule): Declare.
8368 (TARGET_SCHEDULE): New macro.
8370 2004-09-12 Richard Henderson <rth@redhat.com>
8373 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8374 * tree.c, tree.h (has_cleanups): Remove.
8376 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8378 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8379 arguments of the phi nodes correctly.
8381 2004-09-12 Jan Hubicka <jh@suse.cz>
8383 * ggc-common.c (cmp_statistics): Fix sorting.
8385 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8388 * expmed.c (expand_divmod): If cheap power of 2 divide is
8389 available, use it for negative constant as well.
8391 2004-09-12 Andrew Pinski <apinski@apple.com>
8393 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8396 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8398 2004-09-12 Richard Henderson <rth@redhat.com>
8400 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8402 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8403 post-reload, and scratch NULL.
8404 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8405 (x86_shift_adj_2): Use ix86_expand_clear.
8406 (ashldi3): Remove CMOVE expansion difference.
8407 (ashldi3_1): Remove.
8408 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8409 add constraints for immediates. New peephole for split-with-temp.
8410 Run splitter after peep2 pass.
8411 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8412 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8413 (setcc_2): Rename with *.
8414 * config/i386/predicates.md (reg_or_pm1_operand): New.
8415 (ashldi_input_operand): New.
8417 2004-09-12 Richard Henderson <rth@redhat.com
8419 * print-rtl.c (print_decl_name): New.
8420 (print_mem_expr): Use it.
8422 2004-09-12 Richard Henderson <rth@redhat.com
8425 * except.c (sjlj_emit_function_exit): Fix logic locating
8426 sjlj_exit_after in final block.
8428 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8430 * common.opt: Remove flags -fmove-all-movables and
8432 * loop-invariant.c (find_invariants_to_move):
8433 Remove all uses of flag_move_all_movables.
8434 * loop.c (move_movables): Remove all uses of
8435 flag_move_all_movables.
8436 (strength_reduce): Remove all uses of
8437 flag_reduce_all_givs.
8438 * doc/invoke.texi: Remove documentation of flags
8439 -fremove-all-movables and -freduce-all-givs.
8441 2004-09-11 Roger Sayle <roger@eyesopen.com>
8444 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8445 change. elt->type may be a floating point type, so use fold_convert.
8447 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8449 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8450 the thing referenced as used, not the stub itself.
8452 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-tree.h (enum c_storage_class): New.
8455 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8456 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8457 declarations and "auto" or "register" in file scope empty
8458 declarations. Give more specific warnings for other cases of
8459 storage class specifiers in empty declarations.
8460 (grokdeclarator): Update for new structures. Don't check for
8461 multiple storage classes. Diagnose file-scope "register" if
8463 (build_null_declspecs): Update.
8464 (declspecs_add_scspec): Update. Diagnose multiple storage class
8465 specifiers and invalid uses of "__thread".
8467 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8469 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8470 (tree_size, make_node): Use it.
8471 * tree-ssa-pre.c (init_pre): Use it.
8472 * tree.h: Prototype it.
8474 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8476 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8477 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8478 redirect_immediate_use): Use PHI_DF.
8479 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8480 (bb_for_stmt): Use PHI_BB.
8481 (get_immediate_uses): Use PHI_DF.
8482 * tree-ssa-dse.c (max_stmt_uid): New variable.
8483 (get_stmt_uid): New function.
8484 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8486 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8487 (max_uid): Renamed to max_stmt_uid.
8488 (get_stmt_uid): New function.
8489 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8490 phi node annotations.
8491 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8492 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8493 (struct tree_phi_node): Add bb and df fields.
8495 2004-09-11 Richard Henderson <rth@redhat.com>
8498 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8501 2004-09-11 Jan Hubicka <jh@suse.cz>
8503 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8504 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8505 * i386.md (i387_cw): Add 'uninitialized' mode.
8507 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8508 (output_location): Break out from ....
8509 (branch_prob): ... here; handle gcov output on trees.
8510 * toplev.c (process_options): No longer be sorry about coverage for
8513 2004-09-11 Steven Bosscher <stevenb@suse.de>
8516 * fold-const.c (fold): Do not try to fold the operand of a
8517 CLEANUP_POINT_EXPR if that operand does itself not have any
8521 * langhooks.c (lhd_decl_printable_name): Make sure that this
8522 function is called with is a decl node that has an identifier.
8523 * tree-pretty-print.c (dump_function_name): New function to
8524 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8525 (print_call_name): Use it.
8527 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8529 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8532 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8534 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8535 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8538 2004-09-11 Richard Henderson <rth@redhat.com>
8540 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8541 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8542 operand of the ADDR_EXPR.
8543 (expand_expr_real_1): Update to match.
8545 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8548 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8549 choose 64-bit version.
8551 2004-09-11 Richard Henderson <rth@redhat.com>
8554 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8556 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8558 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8559 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8560 Insert @: after i.e. or e.g.
8562 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8564 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8565 D.xxx rather than <Dxxx>.
8567 2004-09-10 Adam Nemet <anemet@lnxw.com>
8569 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8570 in_tree_ld_is_elf should be true for LynxOS.
8571 * configure: Regenerate.
8573 2004-09-10 Adam Nemet <anemet@lnxw.com>
8575 * Makefile.in (all.cross): Add srcextra.
8577 2004-09-10 Roger Sayle <roger@eyesopen.com>
8580 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8581 floating point comparison operators. Change aborts to gcc_asserts.
8583 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8585 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8587 2004-09-10 James E Wilson <wilson@specifixinc.com>
8589 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8590 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8592 * convert.c (convert_to_vector): Replace recursive call with
8595 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8596 Add integer argument named constant. Use const_tiny_rtx instead of
8598 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8600 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8602 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8603 of gen_rtx_raw_CONST_VECTOR.
8605 2004-09-10 Eric Christopher <echristo@redhat.com>
8608 * c-parse.in (attribute): Add NULL_TREE for error case
8611 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8613 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8614 (extract_interface_info): Delete prototype.
8615 * c-decl.c (extract_interface_info): Delete stub.
8616 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8617 it's not already been done ...
8618 (init_c_lex): ... not here.
8619 (fe_file_change): Don't call extract_interface_info.
8621 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8623 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8624 typedef_p and typedef_signed_p.
8625 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8626 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8627 Check typedef_p and typedef_signed_p, not typedef_decl.
8628 (grokfield): Check typedef_p, not typedef_decl.
8629 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8631 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8634 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8636 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8638 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8640 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8641 temporary variables.
8643 * dbxout.c (dbxout_block): Update for
8644 current_function_func_begin_label a string.
8645 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8646 * except.c (dw2_output_call_site_table): Likewise.
8647 * toplev.c (current_function_func_begin_label): Likewise.
8648 * tree.h (current_function_func_begin_label): Likewise.
8649 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8651 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8654 * config/darwin.c: Include target.h.
8655 (struct machopic_indirection): Make ptr_name a string.
8656 (machopic_indirection_hash): Update for ptr_name a string.
8657 (machopic_indirection_eq): Likewise.
8658 (machopic_indirection_name): Likewise.
8659 (machopic_output_indirection): Likewise.
8660 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8661 string. Don't expect stub names to be in the identifier hash table.
8662 Do call strip_name_encoding before looking up entry in ID hash table.
8663 * config/t-darwin (darwin.o): Add target.h to dependencies.
8665 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8666 of fprintf for register names.
8668 * output.h (unlikely_section_label): Delete declaration.
8669 (unlikely_text_section_name): Likewise.
8670 * varasm.c (unlikely_section_label_printed): Make static.
8671 (unlikely_section_label): Likewise.
8672 (unlikely_text_section_name): Likewise.
8673 (assemble_start_function): Use reconcat.
8675 * rtl.def (REG): Add comment to describe third field.
8677 2004-09-10 Andrew Pinski <apinski@apple.com>
8679 * config/darwin.c (machopic_mcount_stub_name): Call
8680 machopic_indirection_name instead of making the string
8683 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8687 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8689 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8690 memory tag is call clobbered, so are its aliases.
8691 (group_aliases): When two memory tags being grouped, if one is
8692 call clobbered, so are the other and its aliases.
8693 (add_may_alias): Remove call-clobbering stuff.
8694 (replace_may_alias): Likewise.
8695 (merge_pointed_to_info): Merge pt_global_mem
8697 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8699 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8700 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8701 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8702 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8703 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8705 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8707 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8708 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8709 pair. Remove match_dup from inputs. Remove masaccs handling.
8710 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8711 (masaccs, mdasaccs): Turn into define_insns.
8713 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8715 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8716 for floating-point types if flag_unsafe_math_optimizations.
8718 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8721 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8722 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8723 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8724 config/ia64/ia64.md, config/ip2k/libgcc.S,
8725 config/mips/mips-ps-3d.md, config/mips/mips.c,
8726 config/rs6000/rs6000.c, config/s390/s390.c,
8727 config/sh/symbian.c: Fix comment typos.
8729 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8731 * config/s390/s390.c (s390_emit_prologue): Added missing
8734 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8736 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8737 typos. Follow spelling conventions.
8739 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8741 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8742 in diagnostic. Don't dereference NULL TYPE_NAME.
8744 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8746 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8747 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8748 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8749 value-prof.c: Fix comment typos. Follow spelling conventions.
8751 2004-09-10 Jan Hubicka <jh@suse.cz>
8753 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8754 * tree-split_edge.c (tree_split_edge): Likewise.
8755 (thread_jumps): Likewise.
8757 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8759 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8762 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8764 * cgraph.h (cgraph_dump_file): Do not declare.
8765 * cgraphunit.c (cgraph_dump_file): Declare as static.
8767 * toplev.c (cgraph_dump_file): Do not declare.
8768 (compile_file): Call init_cgraph.
8769 * tree-dump.c (dump_files): Add IPA dump file, remove
8770 XML dump of call graph.
8771 (get_dump_file_name): Support IPA dump file naming scheme.
8772 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8773 XML dump of call graph.
8774 * doc/invoke.texi (Debugging Options): Document the new options.
8776 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8778 * doc/extend.texi: Document the FR-V built-in functions.
8780 2004-09-09 James E Wilson <wilson@specifixinc.com>
8782 * doc/sourcebuild.texi: Delete libbanshee reference.
8784 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8786 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8788 2004-09-09 James E Wilson <wilson@specifixinc.com>
8790 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8791 before calling vector_types_convertible_p.
8792 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8793 vector_types_convertible_p. Don't give another error if
8794 convert_for_assignment returns error_mark_node.
8796 2004-09-09 Roger Sayle <roger@eyesopen.com>
8799 * fold-const.c (build_zero_vector): New function to construct a
8800 vector (either floating point or integer) of zeros.
8801 (fold_convert): Internally, enable conversions of integer zero
8802 to arbitrary vector types, using the new build_zero_vector.
8804 2004-09-09 Roger Sayle <roger@eyesopen.com>
8806 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8807 expand a left shift by an immediate constant as either an ashl or
8808 a sequence of additions.
8809 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8810 instead of calling gen_ashlsi3 with a constant directly.
8812 2004-09-09 Roger Sayle <roger@eyesopen.com>
8814 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8815 size, and the low and high parts of a DImode constant are equal,
8816 copy one register to another instead of loading the same immediate
8819 2004-09-09 Richard Henderson <rth@redhat.com>
8822 * function.c (assign_parm_setup_block): Only put PARALLELs into
8823 a register if use_register_for_decl.
8825 2004-09-09 Eric Christopher <echristo@redhat.com>
8827 * ra-colorize.c (reset_lists): Move variable declaration inside
8828 ENABLE_CHECKING to avoid unused variable warnings when
8829 not --enable-checking.
8830 (check_colors): Ditto.
8832 2004-09-09 Mike Stump <mrs@apple.com>
8834 * version.c (version_string): Bump to 4.0.0.
8835 * doc/include/gcc-common.texi (version-GCC): Likewise.
8837 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8839 * doc/extend.texi (nothrow attribute): The attribute is not
8840 implemented in 3.2 and earlier.
8842 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8844 * genrecog.c (compute_predicate_codes): Use op0_codes
8847 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8849 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8850 implementation changes.
8852 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8854 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8855 a PARALLEL instead of a SET due to added clobbers.
8857 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8859 * reload.c (find_reloads_address): Pass correct operand to
8860 maybe_memory_address_p.
8862 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8864 * Makefile.in: Remove libbanshee, tree-alias-*.
8865 Remove tree-alias-common.h dependencies.
8866 * common.opt: Remove -ftree-points-to.
8867 * configure.ac: Remove libbanshee.
8868 * flags.h: Remove pta_type, flag_tree_points_to.
8869 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8870 * opts.c (OPT_ftree_points_to): Remove.
8871 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8872 * tree-dfa.c: Remove tree-alias-common.h
8873 * tree-into-ssa.c: Ditto.
8874 * tree-outof-ssa.c: Ditto.
8875 * tree-ssa-copyrename.c: Ditto.
8876 * tree-ssa-live.c: Ditto.
8877 * tree-optimize.c: Ditto.
8878 * tree-ssa.c: Ditto.
8879 Remove pass_build_pta, pass_del_pta.
8880 * tree-pass.h: Ditto.
8881 * tree-ssa-alias.c: Remove tree-alias-common.h.
8882 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8883 (pass_may_alias): Remove PROP_pta requirement.
8884 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8885 (get_tmt_for): Ditto.
8886 (dump_alias_stats): Ditto.
8887 * doc/passes.texi: Remove blurb about points-to analysis.
8888 * fortran/Make-lang.in: Remove tree-alias-*.o.
8890 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8892 * genattrtab.c (write_insn_cases): New function, split out from
8893 write_attr_case. Correctly handle define_peepholes when printing
8894 the instruction name.
8895 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8897 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8900 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8901 * config/cris/cris.c (cris_return_address_on_stack): New function.
8902 * config/cris/cris.md ("return"): For location of return address,
8903 also check cris_return_address_on_stack.
8905 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8907 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8908 calling phi_ssa_name_p.
8910 2004-09-09 Richard Henderson <rth@redhat.com>
8913 * c-typeck.c (valid_compound_expr_initializer): Use only
8914 initializer_constant_valid_p, and not TREE_CONSTANT.
8915 (digest_init): Likewise.
8916 (output_init_element): Likewise.
8918 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8920 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8921 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8922 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8923 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8924 parts_to_webs_1, parts_to_webs, reset_conflicts,
8925 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8926 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8927 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8928 put_move, remove_move, combine, select_spill, colorize_one_web,
8929 try_recolor_web, insert_coalesced_conflicts, check_colors,
8930 break_precolored_alias, restore_conflicts_from_coalesce,
8931 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8932 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8933 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8934 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8935 check_df): Likewise.
8936 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8937 real_arithmetic, real_compare, real_exponent, real_ldexp,
8938 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8939 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8940 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8941 real_to_target, real_from_target, real_hash, encode_ieee_single,
8942 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8943 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8944 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8945 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8946 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8947 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8948 if_test_bypass_p): Likewise.
8949 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8950 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8951 emit_swap_insn, swap_to_top, move_for_stack_reg,
8952 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8953 compensate_edge, convert_regs_1): Likewise.
8954 * regclass.c (init_reg_sets, init_reg_sets_1,
8955 memory_move_secondary_cost): Likewise.
8956 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8958 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8959 operands_match_p, decompose, immune_p, find_reloads,
8960 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8961 copy_replacements, refers_to_regno_for_reload_p,
8962 reg_overlap_mentioned_for_reload_p): Likewise.
8963 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8964 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8965 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8966 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8967 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8968 do_output_reload, fixup_abnormal_edges): Likewise.
8969 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8970 fill_slots_from_thread, relax_delay_slots): Likewise.
8971 * resource.c (mark_referenced_resources, mark_set_resources):
8973 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8974 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8975 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8976 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8977 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8978 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8979 * rtlhooks.c (gen_lowpart_general): Likewise.
8980 * sbitmap.c (sbitmap_difference): Likewise.
8981 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8982 sched_analyze, add_forward_dependence): Likewise.
8983 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8984 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8985 schedule_insns): Likewise.
8986 * sched-vis.c (print_pattern): Likewise.
8987 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8988 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8989 simplify_const_relational_operation, simplify_ternary_operation,
8990 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8992 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8993 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8994 resolve_operand_name_1, expand_return, expand_decl,
8995 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8996 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8997 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8998 set_sizetype, get_mode_bounds): Likewise.
9000 2004-09-09 Zack Weinberg <zack@codesourcery.com>
9002 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
9003 * config/arm/pecoff.h, config/i386/beos-elf.h
9004 * config/i386/cygming.h, config/i386/i386-interix.h:
9005 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
9006 comment cloned from manual.
9007 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
9009 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
9011 * builtins.c (build_va_arg_indirect_ref): New function.
9012 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
9013 build_fold_indirect_ref.
9014 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9015 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
9016 * tree.h: Declare new function.
9018 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9020 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
9021 dumping for development builds.
9022 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
9023 development builds only.
9024 * genattrtab.c (write_eligible_delay): Fix typo in previous
9026 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
9029 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9031 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
9032 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
9033 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
9034 hoist_code, extract_mentioned_regs_helper, compute_store_table,
9035 insert_store): Use gcc_assert and gcc_unreachable.
9036 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
9037 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
9038 ggc_record_overhead): Likewise.
9039 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
9040 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
9041 ggc_pop_context, clear_marks, validate_free_objects,
9042 ggc_pch_read): Likewise.
9043 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
9044 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
9045 ggc_push_context, check_cookies, ggc_collect,
9046 ggc_print_statistics): Likewise.
9047 * gimple-low.c (lower_function_body, lower_stmt,
9048 lower_bind_expr): Likewise.
9049 * gimplify.c (gimple_tree_eq, push_gimplify_context,
9050 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
9051 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9052 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9053 gimplify_case_label_expr, gimplify_exit_block_expr,
9054 canonicalize_component_ref, gimplify_compound_lval,
9055 gimplify_self_mod_expr, gimplify_call_expr,
9056 gimplify_init_ctor_eval, gimplify_init_constructor,
9057 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9058 gimplify_expr, check_pointer_types_r,
9059 force_gimple_operand): Likewise.
9060 * global.c (global_alloc, build_insn_chain): Likewise.
9061 * graph.c (clean_graph_dump_file,
9062 finish_graph_dump_file): Likewise.
9063 gcov-io.c (gcov_open): Use GCOV_CHECK.
9065 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9067 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9069 2004-09-09 Jan Hubicka <jh@suse.cz>
9072 * tree-inline.c (expand_call_inline): Make overactive sanity check
9075 2004-09-09 Jan Hubicka <jh@suse.cz>
9077 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9080 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9082 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9083 (gengtype.o): Depend on errors.h.
9084 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9085 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9086 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9087 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9088 write_test_expr, write_attr_value, write_eligible_delay,
9089 make_internal_attr, make_numeric_value): Likewise.
9090 * genautomata.c (regexp_name, get_str_vect,
9091 gen_presence_absence_set, automaton_decl_hash,
9092 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9093 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9094 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9095 test_unit_reserv, it_is_empty_reserv_sets,
9096 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9097 reserv_sets_and, output_cycle_reservs, get_free_state,
9098 intersected_state_reservs_p, states_union, remove_arc,
9099 copy_insn_regexp, transform_1, transform_2, transform_3,
9100 regexp_transform_func, store_alt_unit_usage,
9101 check_regexp_units_distribution, process_seq_for_forming_states,
9102 process_alts_for_forming_states, make_automaton,
9103 form_arcs_marked_by_insn, create_composed_state,
9104 set_out_arc_insns_equiv_num, partition_equiv_class,
9105 process_insn_equiv_class, set_insn_equiv_classes,
9106 units_to_automata_heuristic_distr, form_regexp,
9107 longest_path_length, output_dfa_max_issue_rate, add_vect,
9108 out_state_arcs_num, add_vect_el, output_trans_table,
9109 output_state_alts_table, output_dead_lock_vect,
9110 output_max_insn_queue_index_def,
9111 output_min_insn_conflict_delay_func,
9112 output_internal_insn_latency_func, output_print_reservation_func,
9113 output_cpu_unit_reservation_p, output_state_arcs,
9114 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9115 make_default_insn_latency_attr,
9116 form_important_insn_automata_lists): Likewise.
9117 * genemit.c (gen_exp, output_add_clobbers,
9118 output_added_clobbers_hard_reg_p): Likewise.
9119 * genextract.c (print_path, main): Likewise.
9120 * genflags.c (gen_macro): Likewise.
9121 * gengenrtl.c: Include errors.h
9122 (type_from_format, accessor_from_format): Likewise.
9123 * gengtype.c (get_file_basename, output_mangled_typename,
9124 walk_type, write_types_process_field,
9125 write_types_local_process_field): Likewise.
9126 * genmodes.c (complete_mode): Likewise.
9127 * genopinit.c (gen_insn): Likewise.
9128 * genoutput.c (output_insn_data, check_constraint_len,
9129 constraint_len): Likewise.
9130 * genpreds.c (add_mode_tests):Likewise.
9131 * gen-protos.c (add_hash): Likewise.
9132 * genrecog.c (find_operand, find_matching_operand,
9133 validate_pattern, add_to_sequence, maybe_both_true,
9134 nodes_identical_1, merge_trees, write_switch, write_cond,
9135 write_action, is_unconditional, make_insn_sequence,
9136 debug_decision_2): Likewise.
9137 * gensupport.c (is_predicable, collect_insn_data,
9138 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9140 2004-09-09 Jan Hubicka <jh@suse.cz>
9142 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9143 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9145 (find_many_sub_basic_blocks): Do update profile only when it is
9147 * predict.c (set_even_probabilities): Break out from ...
9148 (combine_predictions_for_insn): ... here; deal with
9149 !can_predict_insn_p insns.
9150 (combine_predictions_for_bb): Use set_even_probabilities.
9151 (bb_estimate_probability_locally): Break out from ....
9152 (estimate_probability): ... here.
9153 (guess_outgoing_edge_probabilities): New entry point.
9155 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9157 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9158 handle_braces, process_brace_body, main, used_arg,
9159 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9161 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9163 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9164 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9165 Morgan's theorem in last checkin.
9167 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9168 Nathan Sidwell <nathan@codesourcery.com>
9170 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9171 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9172 * timevar.c (timevar_push, timevar_pop, timevar_start,
9173 timevar_stop): Likewise.
9174 * toplev.c (default_pch_valid_p): Likewise.
9175 * tracer.c (tail_duplicate): Likewise.
9176 * tree-alias-common.c (get_alias_var_decl,
9177 get_values_from_constructor, create_alias_var, delete_alias_vars,
9178 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9180 * tree.c (tree_size, make_node_stat, copy_node_stat,
9181 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9182 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9183 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9184 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9185 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9186 build_method_type_directly, decl_type_context, get_callee_fndecl,
9187 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9188 tree_fold_gcd): Likewise.
9189 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9190 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9191 cleanup_control_expr_graph, find_taken_edge,
9192 find_taken_edge_switch_expr, phi_alternatives_equal,
9193 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9194 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9195 tree_split_edge, tree_verify_flow_info, thread_jumps,
9196 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9197 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9198 chrec_fold_multiply_poly_poly): Likewise.
9199 * tree-complex.c (extract_component, expand_complex_division,
9200 expand_complex_comparison, expand_complex_operations_1,
9201 build_replicated_const, expand_vector_operations_1): Likewise.
9202 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9203 build_classic_dir_vector): Likewise.
9204 * tree-dfa.c (compute_immediate_uses_for_phi,
9205 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9206 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9207 * tree-dump.c (dequeue_and_dump): Likewise.
9208 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9209 record_in_finally_tree, replace_goto_queue_1,
9210 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9211 do_return_redirection): Likewise.
9212 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9213 add_to_dst_predicate_list, find_phi_replacement_condition,
9214 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9216 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9217 initialize_inlined_parameters, declare_return_variable,
9218 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9219 optimize_inline_calls, copy_tree_r): Likewise.
9220 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9221 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9222 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9223 tsi_split_statement_list_after, tsi_split_statement_list_before):
9225 * tree-mudflap.c (mf_varname_tree): Likewise.
9226 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9227 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9228 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9229 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9230 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9231 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9233 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9234 remove_all_phi_nodes_for): Likewise.
9235 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9236 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9237 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9238 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9239 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9240 generate_one_element_ref, generate_element_copy,
9241 generate_element_zero, scalarize_copy, scalarize_init,
9242 scalarize_ldst): Likewise.
9243 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9244 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9245 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9246 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9247 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9248 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9249 widen_bitfield, ccp_fold_builtin): Likewise.
9250 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9251 replace_exp_1, propagate_tree_value): Likewise.
9252 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9253 * tree-ssa-dce.c (set_control_dependence_map_bit,
9254 find_control_dependence, find_pdom, mark_operand_necessary,
9255 mark_stmt_if_obviously_necessary,
9256 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9257 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9258 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9259 eliminate_redundant_computations, avail_expr_eq): Likewise.
9260 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9261 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9262 duplicate_blocks): Likewise.
9263 * tree-ssa-loop-im.c (for_each_index, set_level,
9264 is_call_clobbered_ref): Likewise.
9265 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9266 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9267 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9268 peel_address, ptr_difference_cost, may_replace_final_value,
9269 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9270 rewrite_use, rewrite_uses): Likewise.
9271 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9272 check_loop_closed_ssa_use): Likewise.
9273 * tree-ssanames.c (make_ssa_name): Likewise.
9274 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9275 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9276 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9277 get_indirect_ref_operands, add_stmt_operand): Likewise.
9278 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9279 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9280 phi_translate, valid_in_set, compute_antic,
9281 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9282 create_value_expr_from, eliminate): Likewise.
9283 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9284 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9286 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9287 eliminate_tail_call): Likewise.
9288 * tree-vectorizer.c (vect_create_index_for_array_ref,
9289 vect_align_data_ref, vect_create_data_ref,
9290 vect_create_destination_var, vect_get_vec_def_for_operand,
9291 vect_finish_stmt_generation, vect_transform_stmt,
9292 vect_transform_loop_bound, vect_transform_loop,
9293 vect_analyze_operations): Likewise.
9294 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9296 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9297 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9298 bsi_after_labels, bsi_last): Likewise.
9299 * tree-ssa-live.c (var_union, change_partition_var,
9300 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9301 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9303 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9304 tpa_find_tree): Likewise.
9305 (register_ssa_partition_check): Declare.
9306 (register_ssa_partition): use it.
9307 * tree-ssa-live.c: Include errors.h.
9308 (register_ssa_partition_check): New.
9309 * tree-ssa-operands.c: Include errors.h.
9310 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9312 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9313 Catherine Moore <clm@redhat.com>
9315 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9316 (FRV_CPU_FR405): New processor enums.
9317 (frv_issue_rate, frv_acc_group): Declare.
9318 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9319 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9320 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9321 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9322 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9323 handled by CPP_SPEC.
9324 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9325 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9326 (ACC_MASK): New macro.
9327 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9328 (TARGET_MEDIA_FR450): New macro.
9329 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9330 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9331 (LABEL_ALIGN_AFTER_BARRIER): Define.
9332 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9333 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9334 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9335 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9336 (REGISTER_NAMES): Add entries for new registers.
9337 (REG_CLASS_CONTENTS): Update for new register ranges.
9338 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9339 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9340 (PACKING_FLAG_USED_P): Delete.
9341 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9342 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9343 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9344 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9345 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9346 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9347 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9348 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9349 (CPU_UNITS_QUERY): Define to 1.
9350 * config/frv/frv.c: Include gt-frv.h
9351 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9352 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9353 (frv_insn_group): New enumeration.
9354 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9355 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9356 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9357 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9358 gap left by REGSTATE_LIVE.
9359 (regstate_t): New typedef.
9360 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9361 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9362 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9363 Initialize frv_unit_codes[] and frv_type_to_unit[].
9364 (frv_conditional_register_usage): Remove redundant fixing of
9365 accumulator registers.
9366 (frv_insn_packing_flag): Update specification.
9367 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9368 Zero out frv_nops[].
9369 (frv_expand_epilogue): Remove comments about the no-longer-present
9371 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9372 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9373 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9374 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9375 packing is disabled and if INSN can only issue to M1.
9376 (call_operand): Check TARGET_LONG_CALLS.
9377 (acc_operand, even_acc_operand, quad_acc_operand)
9378 (accg_operand): Simplify. Don't accept pseudo registers.
9379 (output_move_single): Handle SPR<-zero moves.
9380 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9381 (frv_registers_update, frv_registers_used_p): Delete.
9382 (frv_registers_set_p): Delete.
9383 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9384 (frv_issues_to_branch_unit_p): New function.
9385 (frv_packet): New structure.
9386 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9387 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9388 (frv_registers_update_1, frv_registers_update): New functions.
9389 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9390 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9391 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9392 (frv_sort_insn_group, frv_reorder_packet): New functions.
9393 (frv_pack_insns): Use frv_reorder_packet.
9394 (frv_packet_address): New variable.
9395 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9396 (frv_register_nop, frv_reorg): New functions.
9397 (bdesc_1arg): Add __SCUTSS.
9398 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9399 __SUBSS, __SLASS and __SCAN.
9400 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9401 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9402 (frv_init_builtins): Register the above builtins.
9403 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9404 registers. Turn the referenced accumulators into global registers.
9405 (frv_read_iacc_argument): New function.
9406 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9407 (frv_split_iacc_move): New function.
9408 (frv_expand_builtin): Handle the new builtins.
9409 * config/frv/frv.md: Replace old schedulers with new order-independent
9410 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9412 (cpu): Add fr550, fr450 and fr405.
9413 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9414 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9415 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9416 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9417 (fnop, mnop): New patterns.
9418 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9420 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9421 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9423 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9424 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9425 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9426 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9427 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9428 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9429 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9430 (frv_prefetch0, frv_prefetch): New patterns.
9431 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9432 -mcpu=simple. Add -mcpu=fr550.
9433 (MULTILIB_DIRNAMES): Update accordingly.
9434 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9436 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9437 -mlong-calls and -malign-labels options for FR-V.
9439 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9442 * c-tree.h (struct c_declspecs): New.
9443 (struct c_declarator, struct c_type_name, struct c_parm): Update
9445 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9446 start_function, start_decl, build_c_parm,
9447 make_pointer_declarator): Update prototypes.
9448 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9449 declspecs_add_scspec, declspecs_add_attrs): New.
9450 (split_specs_attrs): Remove.
9451 * c-parse.in (%union): Add dsptype.
9452 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9453 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9454 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9455 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9456 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9457 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9458 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9459 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9460 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9461 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9462 maybe_type_quals_attrs): Change to dsptype.
9463 (struct c_declspec_stack): New.
9464 (current_declspecs, declspec_stack): Change type.
9465 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9467 (extdefs): Likewise.
9468 (setspecs): Likewise.
9469 (fndef): Use current_declspecs for empty declspecs list.
9470 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9471 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9472 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9473 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9474 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9475 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9476 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9477 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9478 structures and helper functions. Update comments.
9479 (typespec_nonattr): Correct comment.
9480 (maybe_type_quals_attrs, typename): Update to new structures.
9481 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9482 shadow_tag, shadow_tag_warned, start_function, start_decl,
9483 build_c_parm, make_pointer_declarator,
9484 set_array_declarator_inner, groktypename): Update to new
9486 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9487 declspecs_add_scspec, declspecs_add_attrs): New.
9488 (split_specs_attrs): Remove.
9489 (shadow_tag_warned): Make warning for useless type names a
9490 pedwarn. Give hard error for long, short, signed, unsigned or
9491 _Complex used with struct, union or enum in empty declaration.
9492 Make found_tag a bool.
9493 (grokdeclarator): Remove checks now done at parse time.
9495 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9497 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9498 c_declarator, struct c_type_name, struct c_parm): New.
9499 (build_array_declarator, set_array_declarator_inner,
9500 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9501 start_function, start_decl, build_c_parm, build_attrs_declarator,
9502 build_function_declarator, make_pointer_declarator, c_cast_expr,
9503 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9504 (build_id_declarator): New.
9505 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9507 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9508 ARG_INFO_OTHERS): Remove.
9509 (build_id_declarator): New.
9510 (build_array_declarator, set_array_declarator_inner, groktypename,
9511 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9512 grokfield, start_function, store_parm_decls_newstyle,
9513 store_parm_decls_oldstyle, store_parm_decls,
9514 build_c_parm, build_attrs_declarator, build_function_declarator,
9515 make_pointer_declarator, grokdeclarator): Update to new
9517 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9519 (declarator, notype_declarator, after_type_declarator,
9520 parm_declarator, parm_declarator_starttypename,
9521 parm_declarator_nostarttypename, array_declarator, typename,
9522 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9523 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9524 parmlist_1, parmlist_2, parmlist_or_identifiers,
9525 parmlist_or_identifiers_1): Use these types.
9526 (primary, after_type_declarator, parm_declarator_starttypename,
9527 notype_declarator, component_decl, component_declarator,
9528 component_notype_declarator, typename, absdcl,
9529 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9530 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9532 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9534 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9535 in_typeof, record_maybe_used_decl, pop_maybe_used,
9536 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9537 * c-decl.c (parser_obstack): New.
9538 (c_init_decl_processing): Initialize parser_obstack.
9539 (c_write_global_declarations_1): Check for used but undefined
9541 * c-parse.in (%union): Add otype.
9542 (save_obstack_position): New.
9544 (unary_expr): Update in_sizeof and in_alignof. Use
9545 c_expr_sizeof_expr and c_expr_sizeof_type.
9546 (sizeof): Update in_sizeof.
9547 (alignof): Update in_alignof.
9548 (typeof): Update in_typeof.
9549 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9550 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9551 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9552 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9553 (build_external_ref): Set C_DECL_USED or call
9554 record_maybe_used_decl if appropriate.
9555 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9557 2004-09-08 Eric Christopher <echristo@redhat.com>
9559 * builtins.c: Fix prototype for fold_builtin_atan.
9561 2004-09-08 Eric Christopher <echristo@redhat.com>
9563 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9564 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9565 fold_builtin_atan): New functions. Migrate function bodies...
9566 (fold_builtin_1): ... from here.
9568 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9570 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9573 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9575 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9576 * config/rs6000/power5.md (power5-lmul): Same.
9578 2004-09-08 Richard Henderson <rth@redhat.com>
9581 * function.c (expand_function_end): Have fall-off-the-end
9582 return path jump around return register setup.
9584 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9586 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9587 (output_return): Do not test for the presence of the 'unimp' insn.
9588 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9589 as predicates instead of custom ones. Return raw strings when
9591 (output_sibcall): Likewise. Concatenate strings.
9592 (output_ubranch): Remove kludge for TurboSPARC.
9593 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9594 (output_v9branch): Likewise.
9595 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9596 <#>: Set sparc_indent_opcode if the delay slot is filled.
9598 <)>: New operand to emit the displacement from the saved PC on return.
9600 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9601 (ASM_OUTPUT_OPCODE): New macro.
9602 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9603 * config/sparc/sparc.md (normal_branch, inverted_branch,
9604 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9605 inverted_fpe_branch): Adjust call to output_cbranch.
9606 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9607 call to output_v9branch.
9608 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9609 (output_v9branch): Likewise.
9611 2004-09-08 Devang Patel <dpatel@apple.com>
9613 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9614 -segs_read_only_addr and -segs_read_write_addr.
9615 (WORD_SWITCH_TAKES_ARG): Same.
9617 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9618 -segs_read_write_addr.
9620 2004-09-08 Richard Henderson <rth@redhat.com>
9622 * function.c (reference_callee_copied): New.
9623 (assign_parm_setup_reg): Use it.
9624 * calls.c (initialize_argument_information): Likewise.
9625 (emit_library_call_value_1): Likewise.
9626 * function.h (reference_callee_copied): Declare.
9628 * target.h (struct gcc_target): Add callee_copies.
9629 * target-def.h (TARGET_CALLEE_COPIES): New.
9630 (TARGET_PASS_BY_REFERENCE): Update default.
9631 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9632 * targhooks.c (hook_callee_copies_named): New.
9633 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9634 hook_pass_by_reference_false.
9635 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9636 * targhooks.h: Update decls.
9637 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9638 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9639 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9640 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9641 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9642 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9643 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9644 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9645 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9646 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9647 (mips_callee_copies): New.
9648 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9649 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9650 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9651 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9652 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9653 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9654 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9655 * config/sh/sh.c (sh_callee_copies): New.
9656 (TARGET_CALLEE_COPIES): New.
9657 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9658 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9659 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9660 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9661 for FUNCTION_ARG_CALLEE_COPIES.
9662 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9664 2004-09-08 Devang Patel <dpatel@apple.com>
9666 * tree-if-conv.c (find_phi_replacement_condition): Return true
9668 (replace_phi_with_cond_modify_expr): Select conditional expr args
9669 based on true edge basic block.
9671 2004-09-08 Jan Hubicka <jh@suse.cz>
9673 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9674 variables being alias set.
9676 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9678 * final.c (shorten_branches, final, get_insn_template,
9679 output_alternate_entry_point, final_scan_insn, alter_subreg,
9680 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9681 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9682 * fix-header.c (lookup_std_proto): Likewise.
9683 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9684 verify_local_live_at_start, update_life_info, mark_reg,
9685 calculate_global_regs_live, allocate_reg_life_data,
9686 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9687 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9688 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9689 * fold-const.c (force_fit_type, div_and_round_double,
9690 may_negate_without_overflow_p, int_const_binop, const_binop,
9691 size_binop, size_diffop, fold_convert_const, fold_convert,
9692 invert_tree_comparison, swap_tree_comparison,
9693 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9694 range_binop, make_range, fold_cond_expr_with_comparison,
9695 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9696 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9697 round_down): Likewise.
9698 * function.c (find_function_data, assign_stack_temp_for_type,
9699 instantiate_virtual_regs_lossage, aggregate_value_p,
9700 assign_parm_find_entry_rtl, assign_parm_setup_block,
9701 expand_function_start, expand_function_end, keep_stack_depressed,
9702 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9704 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9706 * Makefile.in (tree-loop-linear.o): Added.
9707 (OBJS-common): Add tree-loop-linear.o
9708 * common.opt: New flag, ftree-loop-linear.
9709 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9710 * tree-flow.h: Add prototype for linear_transform_loops.
9711 * tree-optimize.c: Add linear transform after vectorization.
9712 * tree-pass.h: Add struct pass_linear_transform.
9713 * tree-ssa-loop.c: Add pass_linear_transform.
9714 * tree-loop-linear.c: New file.
9715 * lambda-code.c: gcc_assertify.
9716 (gcc_loop_to_lambda_loop): Handle all exit tests.
9717 Handle case where we have (invariant >= induction var).
9718 (find_induction_var_from_exit_cond): Ditto.
9720 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9722 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9723 memory tag is call clobbered, so are its aliases.
9724 (group_aliases): When two memory tags being grouped, if one is
9725 call clobbered, so are the other and its aliases.
9726 (add_may_alias): Remove call-clobbering stuff.
9727 (replace_may_alias): Likewise.
9728 (merge_pointed_to_info): Merge pt_global_mem
9730 2004-09-08 Jan Hubicka <jh@suse.cz>
9732 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9733 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9734 (cgraph_expand_function): Remove stale cgraph edges of currently
9735 compiled function; fix non-unit-at-a-time code copying function
9736 node for later reuse.
9738 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9740 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9741 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9742 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9743 (vec_gc_free, vec_heap_free): New.
9744 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9745 (DEF_VEC_P): Add allocator argument. Adjust.
9746 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9747 (DEF_VEC_O): Add allocator argument. Adjust.
9750 * tree.h (tree): Define a GC'd vector.
9751 * lamba-code.c (lambda_loop): Likewise.
9752 * value-prof.h (histogram_value): Likewise.
9754 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9756 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9757 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9758 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9759 subreg_highpart_offset, operand_subword, operand_subword_force,
9760 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9761 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9762 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9763 try_split, add_insn_after, add_insn_before, remove_insn,
9764 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9765 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9766 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9767 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9768 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9769 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9770 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9771 * except.c (gen_eh_region, resolve_one_fixup_region,
9772 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9773 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9774 connect_post_landing_pads, sjlj_emit_function_exit,
9775 remove_exception_handler_label, remove_eh_handler,
9776 reachable_next_level, collect_one_action_chain,
9777 output_function_exception_table): Likewise.
9778 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9779 optimize_save_area_alloca, allocate_dynamic_stack_space,
9780 probe_stack_range, hard_function_value): Likewise.
9781 * expmed.c (mode_for_extraction, store_bit_field,
9782 store_fixed_bit_field, extract_bit_field, expand_shift,
9783 expand_mult_const, expand_mult, choose_multiplier,
9784 expand_mult_highpart, expand_divmod, emit_store_flag,
9785 do_cmp_and_jump): Likewise.
9786 * expr.c (convert_move, convert_modes, move_by_pieces,
9787 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9788 move_block_from_reg, gen_group_rtx, emit_group_load,
9789 emit_group_move, emit_group_store, use_reg, use_regs,
9790 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9791 emit_move_insn, emit_move_insn_1, emit_push_insn,
9792 expand_assignment, store_expr, count_type_elements,
9793 store_constructor, store_field, safe_from_p, expand_var,
9794 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9796 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9798 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9799 gcc_assert and gcc_unreachable.
9800 * ddg.c (create_ddg_dependence, add_deps_for_def,
9801 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9802 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9803 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9804 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9805 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9806 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9807 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9808 dataflow_set_copy, hybrid_search, diagnostic.c,
9809 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9810 * dojump.c (do_jump): Likewise.
9811 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9812 compute_dom_fast_query, calculate_dominance_info,
9813 free_dominance_info, get_immediate_dominator,
9814 set_immediate_dominator, get_dominated_by,
9815 redirect_immediate_dominators, nearest_common_dominator,
9816 dominated_by_p, verify_dominators, recount_dominator,
9817 iterate_fix_dominators, add_to_dominance_info,
9818 delete_from_dominance_info): Likewise.
9819 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9820 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9821 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9822 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9823 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9824 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9825 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9826 output_call_frame_info, output_loc_operands, build_cfa_loc,
9827 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9828 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9829 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9830 splice_child_die, attr_checksum, same_dw_val_p,
9831 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9832 unmark_dies, value_format, output_loc_list, output_die,
9833 output_pubnames, output_aranges, base_type_die, is_base_type,
9834 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9835 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9836 field_byte_offset, add_data_member_location_attribute,
9837 add_const_value_attribute, rtl_for_decl_location,
9838 add_location_or_const_value_attribute, add_byte_size_attribute,
9839 add_bit_offset_attribute, add_bit_size_attribute,
9840 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9841 decl_start_label, gen_formal_parameter_die,
9842 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9843 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9844 force_decl_die, force_type_die, gen_decl_die,
9845 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9846 dwarf2out_finish): Likewise.
9848 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9850 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9851 * builtins.c: Include tree-mudflap.h.
9853 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9855 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9856 force operand 0.0 into register in XFmode. Also do not force
9857 operand 0.0 into register if !TARGET_CMOVE.
9858 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9859 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9860 implement ftst x87 instruction.
9861 (*fp_jcc_7): New insn pattern. Change corresponding split
9862 pattern to handle "general_operand" instead of
9863 "nonimmediate_operand".
9865 2004-09-08 Ben Elliston <bje@au.ibm.com>
9867 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9869 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9871 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9872 generated from standard va_arg expansion.
9873 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9875 (mf_varname_tree, mf_file_function_line_tree): Add some support
9876 for column numbers if compiled with USE_MAPPED_LOCATION.
9878 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9880 * c-decl.c (groktypename_in_parm_context): Remove function.
9881 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9883 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9885 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9886 * c-parse.in: Include c-common.h instead of objc-act.h.
9887 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9888 myparms, myparm): Remove %type declarations.
9889 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9890 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9892 (objc_inherit_code, objc_public_flag): Remove.
9893 (typespec_nonreserved_nonattr): Call
9894 objc_get_protocol_qualified_type() instead of get_static_reference()
9895 and get_protocol_reference().
9896 (stmt_nocomp): Call grokparm() on @catch parameter.
9897 (objcdef): Move semantic action to objc_finish_implementation().
9898 (classdef): Move semantic action to objc_start_class_interface(),
9899 objc_continue_interface(), objc_finish_interface(),
9900 objc_start_class_implementation(), objc_continue_implementation(),
9901 objc_start_category_interface() and
9902 objc_start_category_implementation().
9903 (protocoldef): Move semantic actions to objc_start_protocol() and
9904 objc_finish_interface().
9905 (ivar_decl_list): Remove nonterminal.
9906 (visibility_spec): Move semantic actions to objc_set_visibility().
9907 (ivar_decls): Remove assignment to $$.
9908 (ivar_decl): Rephrase in terms of component_decl; call
9909 objc_add_instance_variable().
9910 (ivars, ivar_declarator): Remove nonterminals.
9911 (opt_semi): New nonterminal.
9912 (methodtype): Remove semantic actions.
9913 (methoddef): Move semantic actions to objc_set_method_type(),
9914 objc_start_method_definition() and objc_finish_method_definition().
9915 (methodproto): Move semantic actions to objc_set_method_type() and
9916 objc_add_method_declaration().
9917 (methoddecl): Use objc_typename instead of typename; move semantic
9918 actions to objc_build_method_signature().
9919 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9920 (optparmlist): Express in terms of optparms and optellipsis.
9921 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9923 (keyworddecl): Use objc_typename instead of typename.
9924 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9925 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9927 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9929 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9930 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9931 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9932 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9933 (MD_FROB_UPDATE_CONTEXT): Remove default.
9934 (uw_update_context_1): Instead #ifdef invocation.
9935 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9936 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9937 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9938 (MD_UNWIND_SUPPORT): Undefine this instead.
9939 * config/i386/gnu.h: Likewise.
9940 * config/alpha/linux-unwind.h: New file, macro converted to
9941 function, extracted from..
9942 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9943 (MD_UNWIND_SUPPORT): Define.
9944 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9945 * config/i386/linux-unwind.h, config/i386/linux.h,
9946 config/i386/linux64.h: Likewise.
9947 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9948 MD_HANDLE_UNWABI too.
9949 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9950 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9951 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9952 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9953 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9954 config/sparc/linux64.h: Likewise.
9955 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9956 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9957 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9958 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9959 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9961 2004-09-07 Jan Hubicka <jh@suse.cz>
9963 * cse.c (fold_rtx): Avoid building of
9964 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9966 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9967 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9968 (init_pre): Initialize obstack.
9969 (fini_pre): Free obstack.
9971 2004-09-07 David Daney <ddaney@avtrex.com>
9973 * config.gcc: Added support for --with-divide=[breaks|traps] for
9975 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9976 (TARGET_DIVIDE_TRAPS): New macro.
9977 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9978 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9979 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9980 GENERATE_DIVIDE_TRAPS.
9981 (mips_output_division): Emit conditional trap if
9982 GENERATE_DIVIDE_TRAPS is set.
9983 * doc/install.texi: Document --with-divide.
9984 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9986 2004-09-07 Caroline Tice <ctice@apple.com>
9988 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9989 EDGE_CROSSING, to flags test case.
9991 2004-09-07 Jan Hubicka <jh@suse.cz>
9993 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9996 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9998 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9999 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
10000 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
10001 or gcc_unreachable.
10002 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
10003 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
10004 alloc_aux_for_edges, free_aux_for_edges): Likewise.
10005 * cfgcleanup.c (try_forward_edges,
10006 merge_blocks_move_predecessor_nojumps,
10007 merge_blocks_move_successor_nojumps): Likewise.
10008 * cfgexpand.c (expand_gimple_cond_expr,
10009 expand_gimple_tailcall): Likewise.
10010 * cfghooks.c (duplicate_block): Likewise.
10011 * cfglayout.c (record_effective_endpoints,
10012 insn_locators_initialize, change_scope, fixup_reorder_chain,
10013 verify_insn_chain, fixup_fallthru_exit_predecessor,
10014 duplicate_insn_chain, cfg_layout_finalize): Likewise.
10015 * cfgloopanal.c (check_irred): Likewise.
10016 * cfgloop.c (superloop_at_depth, flow_loops_free,
10017 flow_loop_entry_edges_find, flow_loops_find,
10018 flow_loop_outside_edge_p, get_loop_body,
10019 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
10020 get_loop_exit_edges, num_loop_branches, cancel_loop,
10021 verify_loop_structure): Likewise.
10022 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
10023 duplicate_loop_to_header_edge, create_preheader,
10024 create_loop_notes): Likewise.
10025 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
10026 edirect_branch_edge, force_nonfallthru_and_redirect,
10027 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10028 commit_edge_insertions, commit_edge_insertions_watch_calls,
10029 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10030 cfg_layout_redirect_edge_and_branch_force,
10031 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
10032 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
10033 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
10034 cgraph_varpool_node): Likewise.
10035 * cgraphunit.c (cgraph_finalize_function,
10036 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
10037 cgraph_expand_function, cgraph_remove_unreachable_nodes,
10038 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10039 cgraph_mark_inline, cgraph_expand_all_functions,
10040 cgraph_build_static_cdtor): Likewise.
10041 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
10042 simplify_logical, distribute_notes, insn_cuid): Likewise.
10043 * conflict.c (conflict_graph_add, print_conflict): Likewise.
10044 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
10045 coverage_checksum_string): Likewise.
10046 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
10047 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
10048 cse_cc_succs, cse_condition_code_reg): Likewise.
10049 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
10050 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
10051 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10052 cselib_record_set): Likewise.
10054 2004-09-07 Jan Hubicka <jh@suse.cz>
10056 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10058 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10060 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10062 (fold_builtin_strpbrk): Likewise.
10063 * expr.c (array_ref_low_bound): Likewise.
10064 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10065 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10066 * tree-sra.c (generate_element_zero): Likewise.
10067 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10068 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10069 add_old_iv_candidates, add_iv_candidates): Likewise.
10070 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10072 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10074 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10075 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10076 c_expand_expr, boolean_increment, nonnull_check_p,
10077 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10078 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10079 builtin_define_type_max): Likewise.
10080 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10081 implicit_decl_warning, builtin_function, build_compound_literal,
10082 complete_array_type, grokdeclarator, get_parm_info,
10083 start_function, store_parm_decls_oldstyle,
10084 c_write_global_declarations): Likewise.
10085 * c-format.c (get_constant, decode_format_attr,
10086 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10087 check_format_types, format_type_warning,
10088 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10089 init_dynamic_diag_info, handle_format_attribute): Likewise.
10090 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10091 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10092 * c-objc-common.c (c_tree_printer): Likewise.
10093 * c-pch.c (pch_init): Likewise.
10094 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10095 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10096 * c-typeck.c (c_incomplete_type_error, composite_type,
10097 common_pointer_type, common_type, same_translation_unit_p,
10098 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10099 set_designator, set_nonincremental_init_from_string,
10100 process_init_element, c_finish_if_stmt): Likewise.
10101 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10102 insert_restore, insert_save, insert_one_insn): Likewise.
10103 * calls.c (emit_call_1, compute_argument_block_size,
10104 precompute_arguments, expand_call, emit_library_call_value_1,
10105 store_one_arg): Likewise.
10107 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10109 * configure.ac (enable-checking): Add release option. Reorganize
10110 to avoid repetition.
10111 * configure: Rebuilt.
10112 * doc/install.texi (enable-checking): Amend documentation.
10114 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10117 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10119 2004-09-06 James E Wilson <wilson@specifixinc.com>
10121 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10122 movdf_hardfloat_32bit): Split fG into two alternatives.
10123 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10125 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10127 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10129 * final.c (output_in_slot): Delete.
10130 (final_scan_insn): Revert 2004-09-03 change.
10131 (output_asm_insn): Likewise.
10132 * config/sparc/sparc.c (output_return): Likewise.
10133 (output_sibcall): Likewise.
10135 2004-09-06 Jan Hubicka <jh@suse.cz>
10137 * loop.c (loop_dump_aux): Do not print RTL when not available.
10138 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10139 frontend specific type nodes.
10140 (produce_memory_decl_rtl): Break out from ...
10141 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10142 (get_computation_at): Avoid random tree sharing.
10143 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10145 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10147 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10148 unnecessary commands.
10150 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10152 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10153 (bitmap.o): Likewise.
10155 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10157 Unify the management of RTL and tree-level dump files.
10159 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10160 Don't print function name to the dump file, the pass manager
10161 would do this for us. Add code from the top of
10162 rest_of_compilation, up to the initial RTL dump.
10163 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10164 close the DFI_sibling dump file.
10165 (rest_of_compilation): Don't do that here. Remove code up to the
10167 (init_optimization_passes): Remove.
10168 (pass_rest_of_compilation): Change pass name to NULL.
10169 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10170 Do not call init_optimization_passes.
10171 * toplev.h (init_optimization_passes): Remove.
10173 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10174 finish_graph_dump_file): Remove SUFFIX parameter.
10175 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10176 finish_graph_dump_file): Likewise.
10178 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10179 * cfgexpand.c (pass_expand): Adjust.
10180 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10181 * passes.c (pass_rest_of_compilation): Adjust.
10182 * predict.c (pass_profile): Adjust.
10183 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10184 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10185 pass_split_crit_edges, pass_warn_function_return): Adjust.
10186 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10187 * tree-dfa.c (pass_referenced_vars): Adjust.
10188 * tree-eh.c (pass_lower_eh): Adjust.
10189 * tree-if-conv.c (pass_build_ssa): Adjust.
10190 * tree-into-ssa.c (pass_build_ssa): Adjust.
10191 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10192 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10193 * tree-nrv.c (pass_nrv): Adjust.
10194 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10195 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10196 pass_init_datastructures): Adjust.
10197 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10198 * tree-profile.c (pass_tree_profile): Adjust.
10199 * tree-sra.c (pass_sra): Adjust.
10200 * tree-ssa-alias.c (pass_may_alias): Adjust.
10201 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10202 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10203 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10204 * tree-ssa-dom.c (pass_dominator): Adjust.
10205 * tree-ssa-dse.c (pass_dse): Adjust.
10206 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10207 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10208 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10209 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10210 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10211 pass_iv_optimize, pass_vectorize): Adjust.
10212 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10213 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10214 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10215 pass_late_warn_uninnitialized): Adjust.
10216 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10218 * Makefile.in (tree-dump.o): Add new dependencies.
10219 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10220 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10222 * toplev.c (dump_file_name): New.
10223 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10224 (struct dump_file_info): Add NUM and LETTER fields.
10225 (dump_files): Adjust and add RTL dump files.
10226 (dump_register): Add NUM and LETTER fields.
10227 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10228 (dump_begin): Use get_dump_file_name.
10229 (dump_switch_p_1): Adjust call to dump_enable_all.
10230 * tree-dump.h (dump_register): Adjust prototype.
10231 * tree-optimize.c (register_one_dump_file): Take dump file index.
10232 Support flags for RTL dumps.
10233 (register_dump_files): Fill in NUM field of struct dump_file_info.
10234 Track properties both when the gate is executed and when it is not.
10235 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10236 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10238 * tree-pass.h (dump_file_name): New.
10239 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10242 * Makefile.in (passes.o): Add new dependencies.
10243 * passes.c (struct dump_file_info, enum dump_file_index,
10244 dump_file_tbl, init_optimization_passes): Remove.
10245 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10246 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10248 (finish_optimization_passes): Update finish_graph_dump_file loop.
10249 (enable_rtl_dump_file): Remove.
10250 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10251 (enable_rtl_dump_file): Add here.
10252 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10253 * doc/invoke.texi (Debugging options): Document new RTL debugging
10256 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10258 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10259 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10260 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10261 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10262 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10263 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10264 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10265 vec.h: Fix comment formatting.
10267 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10269 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10270 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10271 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10272 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10273 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10274 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10275 tree-ssa-operands.h, tree-ssa-propagate.c,
10276 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10277 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10279 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10281 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10282 vectorizer is enabled.
10284 2004-09-05 Andreas Jaeger <aj@suse.de>
10286 * tree-if-conv.c: Spell check comments and clean up whitespace.
10288 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10290 * tree-ssa-loop-ivopts.c: New file.
10291 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10292 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10293 target_pres_cost, target_spill_cost): Declare.
10294 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10295 spill_cost): Renamed to ...
10296 (target_avail_regs, target_res_regs, target_small_cost,
10297 target_pres_cost, target_spill_cost): ... and exported.
10298 (init_set_costs, global_cost_for_size): Work with renamed variables.
10299 * common.opt (flag_ivopts): New flag.
10300 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10302 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10303 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10304 generating SSA form.
10305 (force_gimple_operand): New function.
10306 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10307 * tree-cfg.c (stmt_bsi): New function.
10308 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10309 PARAM_IV_MAX_CONSIDERED_USES): New.
10310 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10311 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10312 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10313 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10314 * tree-nested.c (build_addr): Export.
10315 * tree-optimize.c (init_tree_optimization_passes): Add
10317 * tree-pass.h (pass_iv_optimize): Declare.
10318 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10320 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10321 as a phi node argument.
10322 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10323 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10325 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10326 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10327 pass_iv_optimize): New pass.
10328 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10329 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10330 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10331 * tree.h (REF_ORIGINAL): New macro.
10332 (build_int_cst_type, unsigned_type_for, zero_p,
10333 cst_and_fits_in_hwi, build_addr): Declare.
10334 * doc/invoke.texi (-fivopts): Document.
10335 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10336 PARAM_IV_MAX_CONSIDERED_USES): Document.
10337 * doc/passes.texi: Document induction variable optimizations pass.
10339 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10342 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10343 * c-common.c (c_common_attribute_table): Accept parameters to
10344 sentinel attribute.
10345 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10346 * doc/extend.texi: Update accordingly.
10348 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10350 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10352 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10354 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10356 (c_common_attribute_table): Add `sentinel' attribute.
10357 (check_function_arguments): Handle `sentinel' attribute.
10358 * doc/extend.texi: Document `sentinel' attribute.
10360 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10362 * configure: Regenerated.
10364 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10366 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10368 * tree.c (save_expr): No longer TREE_READONLY.
10370 2004-09-04 Jan Hubicka <jh@suse.cz>
10372 * passes.c (rest_of_clean_state): Fix merge conflict made during
10373 commiting the patch.
10375 2004-09-04 Jan Hubicka <jh@suse.cz>
10377 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10379 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10381 * doc/md.texi (shift patterns): New anchor. Add reference to
10382 TARGET_SHIFT_TRUNCATION_MASK.
10383 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10384 * target.h (shift_truncation_mask): New target hook.
10385 * targhook.h (default_shift_truncation_mask): Declare.
10386 * targhook.c (default_shift_truncation_mask): Define.
10387 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10388 (TARGET_INITIALIZER): Include it.
10389 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10390 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10391 reject all out-of-range values. Fix sign-extension code for modes
10392 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10393 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10394 (expand_superword_shift, expand_subword_shift): Likewise.
10395 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10396 (expand_binop): Use them to implement double-word shifts.
10397 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10398 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10400 2004-09-04 Jan Hubicka <jh@suse.cz>
10402 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10403 (mix): New macro copied from hashtab.c
10404 (iterative_hash_hashval_t, iterative_hash_pointer,
10405 iterative_hash_host_wide_int): New functions based on hashtab.c
10408 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10410 * config/mips/mips.md (mask): New mode attribute.
10411 (zero_extendsidi2): Add memory alternative.
10412 (*zero_extendsidi2_mem): Delete.
10413 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10414 memory_operand in the TARGET_MIPS16 check.
10415 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10416 Redefine using :GPR and :SHORT.
10417 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10419 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10421 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10423 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10424 expand_builtin_mathfn.
10425 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10426 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10428 * optabs.c (init_optabs): Initialize rint_optab.
10429 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10431 (btrunc_optab): Rename macro from trunc_optab.
10432 (rint_optab): Define corresponding macro.
10434 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10435 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10437 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10438 Change prototype. Add new int parameter.
10439 * config/i386/i386.c (emit_i387_cw_initialization):
10440 Handle new rounding modes.
10442 * config/i386/i386.h (enum fp_cw_mode): Delete.
10443 (MODE_NEEDED): Handle new rounding modes.
10444 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10446 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10447 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10448 represent different rounding modes of frndint insn.
10449 (type): Add frndint type.
10450 (i387, length, memory): Handle this type.
10451 (i387_cw): New attribute definition.
10452 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10453 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10454 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10455 Add "i387_cw" attribute defined to "trunc".
10456 (x86_fnstcw_1): Remove comment.
10457 (*frndintxf2): Rename insn definition to frndintxf2. Move
10458 insn definition near rint?f2 expanders.
10459 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10460 rintf and rintl built-ins as inline x87 intrinsics.
10461 (frndintxf2_floor): New pattern to implement floor rounding
10462 mode with frndint x87 instruction.
10463 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10464 floorf and floorl built-ins as inline x87 intrinsics.
10465 (frndintxf2_ceil): New pattern to implement ceil rounding
10466 mode with frndint x87 instruction.
10467 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10468 ceilf and ceill built-ins as inline x87 intrinsics.
10469 (frndintxf2_trunc): New pattern to implement trunc rounding
10470 mode with frndint x87 instruction.
10471 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10472 truncf and truncl built-ins as inline x87 intrinsics.
10473 (frndintxf2_mask_pm): New pattern to implement rounding
10474 mode with exceptions with frndint x87 instruction.
10475 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10476 implement nearbyint, nearbyintf and nearbyintl built-ins as
10477 inline x87 intrinsics.
10479 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10481 * config/mips/mips.md (SHORT): New mode macro.
10482 (size): New mode attribute.
10483 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10484 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10485 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10487 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10488 *extend[qh]isi2_hw patterns and extending them to di.
10489 (extendqihi2): Implement as define_insn_and_split that produces
10490 extendqisi2 after reload.
10492 2004-09-03 Devang Patel <dpatel@apple.com>
10494 * Makefile.in (OBJS-common): Add tree-if-conv.o
10495 (tree-if-conv.o): New rule.
10496 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10497 (get_loop_body_in_bfs_order): New.
10498 * cfgloop.h (get_loop_body_in_bfs_order): New.
10499 * tree-flow.h (enum move_pos): Move here from ..
10500 * tree-ssa-loop-im.c (enum move_pos): here.
10501 (movement_possibility): Make externally visible.
10502 * tree-optimize.c (init_tree_optimization_passes): New entry for
10503 if conversion pass.
10504 * tree-pass.h (pass_if_conversion): New.
10505 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10506 * tree-if-conv.c: New file.
10507 * doc/passes.texi: Document tree if-conversion pass.
10508 * doc/tree-ssa.texi: Same.
10510 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10513 Makefile.in (LIB2ADDEHSTATIC): New.
10514 (LIB2ADDEHSHARED): New.
10516 (LIBUNWINDDEP): New.
10517 (SHLIBUNWIND_LINK): New.
10518 (SHLIBUNWIND_INSTALL): New.
10519 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10520 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10521 (clean): Remove libunwind*
10522 (stage1-start): Remove and copy stage1/libunwind*.
10523 (stage2-start): Remove and copy stage2/libunwind*.
10524 (stage3-start): Remove and copy stage3/libunwind*.
10525 (stage4-start): Remove and copy stage4/libunwind*.
10526 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10527 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10529 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10530 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10531 tmake_file if --with-system-libunwind isn't used.
10533 * config/ia64/t-glibc-libunwind: New file.
10534 * config/t-libunwind-elf: Likewise.
10535 * unwind-compat.c: Likewise.
10536 * unwind-compat.h: Likewise.
10537 * unwind-dw2-fde-compat.c: Likewise.
10539 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10540 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10542 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10544 * unwind-dw2-fde-glibc.c: Likewise.
10545 * unwind-dw2.c: Likewise.
10547 * config/t-libunwind (LIB2ADDEH): Updated.
10548 (LIB2ADDEHSTATIC): New.
10549 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10550 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10552 * configure.ac: Change --enable-libunwind-exceptions to
10553 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10554 * configure: Regenerated.
10555 * config.in: Updated.
10557 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10558 above and mention --with-system-libunwind.
10559 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10560 removed in gcc 3.4.3 and later.
10562 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10563 USE_LIBUNWIND_EXCEPTIONS is defined.
10565 * mklibgcc.in: Support libunwind.
10567 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10569 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10572 2004-09-03 Richard Henderson <rth@redhat.com>
10575 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10576 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10577 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10578 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10579 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10580 resize_stack_vars_conflict, add_stack_var_conflict,
10581 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10582 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10583 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10584 expand_one_static_var, expand_one_hard_reg_var,
10585 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10586 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10587 (expand_used_vars): Rewrite.
10588 * Makefile.in (cfgexpand.o): Update dependencies.
10590 2004-09-04 Jan Hubicka <jh@suse.cz>
10592 * cfg.c (free_edge): Use ggc_free.
10593 (expunge_block): Use ggc_free.
10594 * passes.c (rest_of_clean_state): Free after compilation.
10595 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10596 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10598 2004-09-03 James E Wilson <wilson@specifixinc.com>
10600 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10601 DECL_EXTERNAL check.
10603 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10605 * final.c (output_in_slot): New global variable.
10606 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10607 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10608 'output_in_slot' before invoking output_asm_insn.
10609 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10611 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10613 (output_sibcall): Likewise.
10615 2004-09-03 Jan Hubicka <jh@suse.cz>
10617 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10618 * tree-ssanames (init_ssanames): Likewise.
10620 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10622 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10623 objc_declare_protocols, objc_start_protocol,
10624 objc_start_class_interface, objc_start_category_interface,
10625 objc_continue_interface, objc_finish_interface,
10626 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10627 objc_start_class_implementation, objc_start_category_implementation,
10628 objc_continue_implementation, objc_finish_implementation,
10629 objc_add_method_declaration, objc_start_method_definition,
10630 objc_finish_method_definition, objc_build_keyword_decl,
10631 objc_build_method_signature, objc_build_encode_expr,
10632 objc_build_protocol_expr, objc_build_selector_expr,
10633 objc_build_message_expr, objc_build_string_object,
10634 objc_get_class_reference, objc_get_protocol_qualified_type,
10635 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10637 2004-09-03 James E Wilson <wilson@specifixinc.com>
10639 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10641 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10642 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10643 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10644 (mips_recip1_<fmt>): Use frdiv1 type.
10645 (mips_recip2_<fmt>): Use frdiv2 type.
10646 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10647 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10649 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10651 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10653 * reload.c (find_reloads): Swap operand_loc pointers for
10654 find_dummy_reload if we have swapped two operands.
10656 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10658 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10659 to get the tablejump-insn before the jump-table label.
10661 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10663 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10664 objc_declare_protocols, objc_build_message_expr,
10665 objc_finish_message_expr, objc_build_selector_expr,
10666 objc_build_protocol_expr, objc_build_encode_expr,
10667 objc_build_string_object, objc_get_protocol_qualified_type,
10668 objc_get_class_reference, objc_get_class_ivars,
10669 objc_start_class_interface, objc_start_category_interface,
10670 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10671 objc_start_class_implementation, objc_start_category_implementation,
10672 objc_continue_implementation, objc_finish_implementation,
10673 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10674 objc_add_method_declaration, objc_start_method_definition,
10675 objc_finish_method_definition, objc_add_instance_variable,
10676 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10677 objc_finish_try_stmt, objc_begin_catch_clause,
10678 objc_finish_catch_clause, objc_build_finally_clause,
10679 objc_build_synchronized, objc_static_init_needed_p,
10680 objc_generate_static_init_call): New prototypes.
10682 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10684 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10686 (ia64_function_value): Ditto.
10688 2004-09-03 Jan Beulich <jbeulich@novell.com>
10690 * config.gcc: Resurrect NetWare as a target. Handle special case of
10691 Novell linker to be used (specified through --with-ld=) and threading
10692 model of either Posix (default) or NKS.
10693 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10694 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10695 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10696 * config/i386/netware.c, config/i386/netware.h: New.
10697 * config/i386/nwld.c, config/i386/nwld.h: New.
10698 * config/i386/netware-crt0.c: New.
10699 * config/i386/netware-libgcc.c: New.
10700 * config/i386/netware-libgcc.def: New.
10701 * config/i386/netware-libgcc.exp: New.
10702 * config/i386/t-netware, config/i386/t-nwld: New.
10704 * doc/install.texi: Document NKS threading model.
10706 2004-09-03 Jan Beulich <jbeulich@novell.com>
10709 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10710 * tree.h (initial_max_fld_align): Declare
10711 * stor-layout.c (initial_max_fld_align): Define and initialize.
10712 (maximum_field_alignment): Initialize to the same value.
10713 * common.opt: Add -fpack-struct= variant of switch.
10714 * opts.c: Handle -fpack-struct= variant of switch.
10715 * c-pragma.c: Change #pragma pack() handling so that it becomes
10716 compatible to other compilers: accept individual 'push' argument,
10717 make final pop restore (command line) default, correct interaction
10718 of push/pop and sole specification of a new alignment (so that the
10719 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10720 to #pragma pack(push, <n>).
10721 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10722 "Pragmas", describing #pragma pack.
10723 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10724 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10725 Document new TARGET_DEFAULT_PACK_STRUCT.
10727 2004-09-03 Devang Patel <dpatel@apple.com>
10729 * dwarf2out.c (gen_field_die). Equate decl number to die.
10731 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10734 * global.c (modify_reg_pav): New function.
10735 (make_accurate_live_analysis): Call the new function. Move pavin
10736 modification by earlyclobber set into the new function.
10738 2004-09-03 Andreas Schwab <schwab@suse.de>
10740 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10741 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10744 2004-09-02 Jan Beulich <jbeulich@novell.com>
10746 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10747 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10748 not unwind code specific ones.
10749 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10750 Remove unwind code specific dependencies.
10751 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10752 Remove gbl-ctors.h.
10753 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10754 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10755 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10757 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10759 * combine.c (try_combine): Delay modifying of insns which cannot
10762 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10764 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10766 * gcc/tree-ssa-loop.c: Ditto
10767 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10768 * gcc/doc/invoke.texi: Ditto.
10770 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10772 * c-decl.c (store_parm_decls_newstyle): Make static.
10773 (store_parm_decls_from): New function.
10774 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10775 (store_parm_decls_from): New prototype.
10777 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10779 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10780 HImode with STRICT_ALIGNMENT.
10782 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10784 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10785 (TARGET_OS_CPP_BUILTINS): Likewise.
10786 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10787 TARGET_BPABI_CPP_BUILTINS.
10789 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10791 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10793 2004-09-02 Eric Christopher <echristo@redhat.com>
10795 * builtins.c (expand_builtin_cabs): Delete.
10796 (expand_builtin): If unable to fold the values do a normal
10797 library call for builtin_cab*.
10798 (fold_builtin_cabs): Depend on optimize and optimize_size.
10799 * optabs.c (expand_cmplxdiv_straight): Delete.
10800 (expand_cmplxdiv_wide): Ditto.
10801 (expand_vector_binop): Ditto.
10802 (expand_vector_unop): Ditto.
10803 (expand_complex_abs): Delete.
10804 (expand_binop): Remove calls to above functions.
10805 Remove open coding of complex arithmetic.
10806 (expand_unop): Ditto.
10807 * optabs.h: Remove prototypes.
10809 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10811 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10812 * c-tree.h (store_parm_decls_newstyle): New prototype.
10814 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10816 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10817 instructions if available.
10818 (expand_block_move): Likewise.
10820 2004-09-03 Jan Hubicka <jh@suse.cz>
10822 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10824 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10826 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10827 * config/arm/t-symbian (SHLIB_LC): Likewise.
10829 2004-09-02 Paul Brook <paul@codesourcery.com>
10831 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10833 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10835 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10836 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10837 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10838 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10839 (mips_issue_rate): Remove unreachable abort.
10840 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10841 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10842 (mips_block_move_straight, print_operand_address, mips_file_start)
10843 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10844 (mips_output_conditional_branch, mips_expand_builtin_direct)
10845 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10846 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10849 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10851 * config/mips/mips.md (*lea_high64): Change split condition to
10852 flow2_completed. Add a peephole2 to generate a more parallel version.
10854 2004-09-02 Jan Hubicka <jh@suse.cz>
10856 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10859 * ggc-page.c: include tree-flow.h.
10860 (extra_order_size_table): Add stmt_ann_d.
10861 (STAT_LABEL): Rename from ....
10862 (LABEL): ... this one.
10863 * Makefile.in (ggc-page.o): Add dependency.
10865 * ggc-common.c (ggc_force_collect): New global variable.
10866 (loc_description): Add fields "freed", "collected"
10867 (ptr_hash): New static hash
10868 (ptr_hash_entry): New structure.
10869 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10870 (ggc_record_overhead): Take ptr argument, record it
10871 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10872 (cmp_statistics): Imrove sorting.
10873 (dump_ggc_loc_statistics): Output newly collected statistics
10874 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10875 (ggc_free): Call ggc_free_overhead.
10876 (ggc_collect): Force collection when asked to be forced.
10877 (ggc_collect): Call ggc_prune_overhead_list.
10878 * ggc.h (ggc_force_collect): Declare
10879 (ggc_record_overhead): Update prototype.
10880 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10882 2004-09-02 James E Wilson <wilson@specifixinc.com>
10884 * common.opt (ftrapping-math): Default to on.
10886 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10888 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10890 2004-09-02 Denis Chertykov <denisc@overta.ru>
10893 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10895 (*movmemqi_insn): Likewise.
10896 (*movmemhi): Likewise.
10897 (clrmemhi): Likewise.
10898 (*clrmemqi): Likewise.
10899 (*clrmemhi): Likewise.
10901 2004-09-02 Paul Brook <paul@codesourcery.com>
10903 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10904 default_use_cxa_atexit=yes.
10906 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10908 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10909 (struct kernel_old_ucontext): Delete.
10910 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10911 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10914 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10916 * toplev.c (process_options): Fix typo.
10918 2004-09-01 Richard Henderson <rth@redhat.com>
10920 PR middle-end/17258
10921 * calls.c (initialize_argument_information): Tighten pass-through
10922 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10923 Use build_fold_addr_expr.
10924 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10925 that assumes ADDR_EXPR allocates stack space.
10926 * fold-const.c (build_fold_addr_expr_with_type): Look through
10929 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10931 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10932 * ggc.h (ggc_alloc_rtx): Delete.
10934 2004-09-01 Roger Sayle <roger@eyesopen.com>
10936 * expmed.c (enum alg_code): Remove long unused enumeration values.
10937 (struct mult_cost): New structure to hold the "score" of a synthetic
10938 multiply sequence, including both a rtx_cost and a latency field.
10939 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10940 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10941 (struct algorithm): Change type of cost field to be mult_cost.
10942 (synth_mult): Change type of cost_limit argument to be a
10943 pointer to a mult_cost. Update all cost comparisons to use the
10944 new mult_cost infrastructure. For alg_add_factor and
10945 alg_sub_factor operations, latency is lower than the rtx_cost.
10946 (choose_mult_variant): Update calls to synth_mult. Perform
10947 cost comparisons using the new mult_cost infrastructure.
10948 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10949 to optain the total rtx_cost of a synth_mult "algorithm".
10951 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10953 * config/rs6000/power4.md: Increase store latency to 12.
10954 * config/rs6000/power5.md: Same.
10956 2004-09-01 James E Wilson <wilson@specifixinc.com>
10959 * config/avr/avr.c (avr_unique_section): Delete prototype and
10961 (TARGET_ASM_UNIQUE_SECTION): Delete.
10963 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10965 * c-parse.in (primary): Call objc_build_message_expr(),
10966 objc_build_selector_expr(), objc_build_protocol_expr(),
10967 objc_build_encode_expr() and objc_build_string_object() instead of
10968 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10969 build_encode_expr() and build_objc_string_object(), respectively.
10970 (component_decl_list2): Call objc_get_class_ivars() instead of
10971 get_class_ivars_from_name().
10972 (keyworddecl): Call objc_build_keyword_decl() instead of
10973 build_keyword_decl().
10974 (receiver): Call objc_get_class_reference() instead of
10975 get_class_reference().
10976 (reswords): Add blank line before @@ifobjc section, for clarity.
10978 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10980 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10983 2004-09-01 Wu Yongwei <adah@sh163.net>
10984 Danny Smith <dannysmith@users.sourceforge.net>
10986 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10987 not Windows 'DWORD'.
10988 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10989 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10990 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10991 __GTHREAD_HIDE_WIN32API case..
10992 (__gthr_win32_recursive_mutex_lock): Likewise.
10993 (__gthr_win32_recursive_mutex_trylock): Likewise.
10994 (__gthr_win32_recursive_mutex_unlock): Likewise.
10995 (__gthread_recursive_mutex_init_function); Add definition for
10996 __GTHREAD_HIDE_WIN32API case.
10997 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10998 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10999 call to InterlockedDecrement.
11001 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11003 * tree-tailcall.c (find_tail_calls): Also fail is statement has
11006 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
11008 * doc/c-tree.texi: Document new operands for ARRAY_REF and
11011 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11013 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
11014 * common.opt (fspeculative-prefetching): New.
11015 * flags.h (flag_speculative_prefetching_set): Declare.
11016 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
11018 * opts.c (flag_sepculative_prefetching_set): New variable.
11019 (common_handle_option): Handle -fspeculative-prefetching.
11020 * passes.c (rest_of_compilation): Ditto.
11021 * profile.c (instrument_values, compute_value_histograms, branch_prob):
11022 Use vectors instead of arrays.
11023 * toplev.c (process_options): Handle -fspeculative-prefetching.
11024 * rtl-profile.c: Include ggc.h.
11025 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
11026 rtl_gen_one_value_profiler_no_edge_manipulation,
11027 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
11029 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
11030 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
11032 * value-prof.c: Include ggc.h.
11033 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
11035 (insn_prefetch_values_to_profile, find_mem_reference_1,
11036 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
11037 speculative_prefetching_transform): New.
11038 (value_profile_transformations): Call speculative_prefetching_transform.
11039 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
11040 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
11041 tree_find_values_to_profile, find_values to profile): Use vectors
11043 (free_profiled_values): Removed.
11044 * value-prof.h (struct histogram_value): Renamed to
11045 struct histogram_value_t.
11046 (histogram_value, histogram_values): New types.
11047 (find_values_to_profile): Declaration changed.
11048 (free_profiled_values): Removed.
11049 (struct profile_hooks): Type of argument of the hooks changed to
11051 * doc/invoke.texi (-fspeculative-prefetching): Document.
11053 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11055 PR rtl-optimization/16408
11056 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11058 2004-09-01 Richard Henderson <rth@redhat.com>
11060 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11061 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11063 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11065 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11067 2004-09-01 Mike Stump <mrs@apple.com>
11069 * config/darwin.c (machopic_symbol_defined_p): In addition to
11070 being SYMBOL_REF_LOCAL_P, a symbol must also be
11071 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11072 defined in this output file, or translation unit in the case
11073 of IMA not being used.
11074 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11075 never need .indirect_symbol when indirecting.
11077 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11079 * Makefile.in (bb-reorder.o): Add several dependencies.
11081 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11083 * fold-const.c (operand_equal_p): Require equal sign also for
11084 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11086 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11088 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11089 for use in configargs.h. Put the cname in a separate variable. Use
11090 that to set target_cpu_default2.
11092 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11093 Nick Clifton <nickc@redhat.com>
11095 * config/sh/sh.md ("length"): Increase branch length when
11096 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11097 constant, 2 byte for aligning the constant.
11099 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11101 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11103 (arm7tdmi-s): New CPU name.
11104 * arm/arm.c (ARM_CORE): Update for new format.
11105 * arm/arm.h (ARM_CORE): Likewise.
11106 * arm/gentune.sh: Update for extra field.
11107 * config.gcc: Likewise.
11108 * arm/arm-tune.md: Regenerate.
11109 * doc/invoke.texi: Document the real processor names for ARM cpus.
11111 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11113 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11114 (floatdidf): New functions.
11115 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11116 (floatdisf): New functions.
11117 * t-arm-elf: Use them.
11119 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11121 * c-common.h (lookup_interface): Remove prototype.
11122 (is_class_name): Rename to objc_is_class_name.
11123 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11124 (get_current_scope): Rename to objc_get_current_scope.
11125 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11126 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11127 (yylexname): Call objc_is_class_name() instead of is_class_name().
11128 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11129 instead of lookup_objc_ivar().
11130 * stub-objc.c (lookup_interface): Remove stub.
11131 (is_class_name): Rename to objc_is_class_name.
11132 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11134 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11136 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11137 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11138 when compiling for Symbian.
11139 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11140 (TARGET_OS_CPP_BUILTINS): Likewise.
11141 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11143 2004-08-31 Stan Shebs <shebs@apple.com>
11145 * toplev.c (process_options): Ensure debug_hooks is initialized.
11147 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11149 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11150 * target.h (cxx): Add export_class_data.
11151 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11152 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11153 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11155 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11157 * config/sh/sh.c (output_branch): Check the insn length possibly
11158 in the delayed slot.
11160 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11162 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11164 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11166 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11167 (c_sizeof_of_alignof_type): Likewise.
11168 * expr.c (array_ref_element_size): Likewise.
11169 (highest_pow2_factor_for_target): Likewise.
11170 * gimplify.c (canonicalize_addr_expr): Likewise.
11171 (gimplify_compound_lval): Likewise.
11172 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11173 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11174 * varasm.c (assemble_variable): Likewise.
11175 (output_constant_def_contents): Alignments are unsigned.
11177 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11178 Jeff Law <law@redhat.com>
11180 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11183 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11185 * hooks.c (hook_bool_void_true): New function.
11186 * hooks.h (hook_bool_void_true): Declare.
11187 * target-def.h (TARGET_CXX): Add
11188 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11189 * target.h (struct cxx): Add key_method_may_be_inline.
11190 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11192 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11193 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11196 2004-08-31 Denis Chertykov <denisc@overta.ru>
11199 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11200 frame pointer register only in Pmode while reload in progress.
11202 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11205 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11206 because it breaks the 32-bit shift patterns that rely on a match_dup.
11208 2004-08-31 Matt Austern <austern@apple.com>
11210 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11211 names once per compilation, instead of once per symbol.
11213 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11215 * Makefile.in (build_subdir): New substitution.
11216 (fixinc.sh): Simplify heavily since fixincludes is already built.
11217 (stmp-fixinc): Depend on specs.ready.
11218 (install-mkheaders): Use new location of fixincludes.
11219 (clean): Do not descend into fixinc.
11220 (FORBUILD): Replace with ../$(build_subdir).
11221 * configure.ac (build_subdir): Substitute.
11222 (FORBUILD): Do not set.
11223 (all_outputs): Remove fixinc/Makefile.
11224 (default commands): Do not create links in fixinc.
11225 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11226 the fixincludes configuration steps and substituting
11227 @FIXINCL@ in fixinc.in.
11228 * fixinc.in: New, from fixinc/fixincl.sh.
11230 * fixinc/*: Removed.
11232 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11234 * attribs.c (strip_attrs): Remove.
11235 (split_specs_attrs): Move ...
11236 * c-decl.c: ... to here.
11237 * tree.h (split_specs_attrs, strip_attrs): Remove.
11238 * c-tree.h (split_specs_attrs): Declare.
11240 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11242 * read-rtl.c: Disable RTL checking.
11243 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11245 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11247 * config/mips/mips.md (fcond): New code macro and attribute.
11248 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11249 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11250 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11252 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11255 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11256 PR rtl-optimization/16590
11257 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11259 2004-08-30 Andrew Pinski <apinski@apple.com>
11262 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11263 * ChangeLog: Fix previous ChangeLog entry.
11266 * config.host (use_long_long_for_widest_fast_int): New, default is
11268 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11269 * configure.ac: If use_long_long_for_widest_fast_int, then
11270 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11271 * configure: Regenerate.
11272 * config.in: Regenerate.
11273 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11274 New: widest integer type supported efficiently in hardware for the
11276 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11277 HOST_BITS_PER_WIDEST_FAST_INT.
11278 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11279 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11280 HOST_WIDEST_FAST_INT
11281 instead of HOST_WIDE_INT.
11282 (HARD_REG_SET_LONGS): Likewise.
11283 (UHOST_BITS_PER_WIDE_INT): Likewise.
11284 Change the checks for the fast cases to be based on
11285 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11287 2004-08-30 Steven Bosscher <stevenb@suse.de>
11289 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11292 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11298 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11299 function declaration.
11301 2004-08-30 Richard Henderson <rth@redhat.com>
11303 * expr.c (array_ref_element_size): Force aligned_size back to
11305 (component_ref_field_offset): Similarly for aligned_offset.
11306 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11307 low-bound, element-size, field-offset fields rather than
11310 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11312 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11315 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11317 * c-tree.h (struct language_function): Add arg_info element.
11318 * c-decl.c (current_function_arg_info): New.
11319 (grokdeclarator, store_parm_decls): Use it instead of
11321 (c_push_function_context, c_pop_function_context): Save and
11324 2004-08-30 Richard Henderson <rth@redhat.com>
11326 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11327 COMPONENT_REF to pointer arithmetic.
11328 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11329 constant "c" as a valid constant initializer. Allow narrowing of
11330 differences against the same base object, for any base object.
11332 2004-08-30 Richard Henderson <rth@redhat.com>
11334 * expr.c (expand_expr_addr_expr): New.
11335 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11337 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11340 (mips_fp_condition): New enum.
11341 (mips_fp_conditions): New array.
11342 (print_fcc_operand): Delete.
11343 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11344 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11345 (builtin_description): Add "cond" field.
11346 (DIRECT_BUILTIN): Initialize it.
11347 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11348 into INSN and CODE. Initialize the "cond" field.
11349 (CMP_BUILTINS): Update accordingly.
11350 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11351 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11352 mips_fp_condition as argument. Make it the final operand of the
11353 comparison instruction.
11354 (mips_expand_builtin): Update accordingly.
11355 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11356 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11358 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11359 Don't use the 'Q' operand prefix; just print the operand normally.
11360 (mips_cabs_*, mips_c_*): Delete, replacing with...
11361 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11362 patterns. Split the 4s versions into 2 ps patterns after reload.
11364 2004-08-30 Richard Henderson <rth@redhat.com>
11366 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11367 assuming an ADDR_EXPR is non-null.
11369 2004-08-30 Jason Merrill <jason@redhat.com>
11371 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11373 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11375 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11376 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11377 gcc_assert and gcc_unreachable instead of abort.
11378 * alloc-pool.c (abort, fancy_abort): Remove.
11379 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11380 gcc_assert or gcc_unreachable.
11381 * attribs.c (init_attributes, decl_attributes): Likewise.
11382 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11383 mark_bb_for_unlikely_executed_section,
11384 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11385 fix_crossing_unconditional_branches): Likewise.
11386 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11387 bitmap_operation): Likewise.
11388 * bt-load.c (insn_sets_btr_p, augment_live_range,
11389 move_btr_def): Likewise.
11390 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11391 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11392 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11393 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11394 expand_builtin_memcmp, expand_builtin_args_info,
11395 std_gimplify_va_arg_expr, expand_builtin_unop,
11396 expand_builtin_fputs, expand_builtin_profile_func,
11397 expand_builtin_fork_or_exec, fold_builtin_bitop,
11398 fold_builtin_classify, fold_builtin_fputs): Likewise.
11400 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11402 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11403 * gcov.c (abort): Remove undef.
11405 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11406 (struct tree_binfo): Remove primary field.
11408 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11410 * fixinc/Makefile.in (machname.h): Remove.
11411 (fixincl.x): Do not pass $@ to genfixes.
11412 * fixinc/genfixes: Remove code to produce machname.h.
11413 * fixinc/fixincl.sh: Move it here instead.
11414 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11415 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11416 return a bool indicating whether pz_mn_name_pat is NULL.
11417 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11418 Declare extern C variables for the ENV_TABLE.
11419 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11420 instead use the result of mn_get_regexps.
11421 * fixinc/fixtests.c: Likewise.
11423 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11425 * configure.ac: Do not run fixincludes after stage1 during
11426 toplevel bootstrap.
11427 * configure: Regenerate.
11429 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11431 * sched-deps.c (get_condition): Partially revert previous, by never
11432 trying to extract the condition from a condjump.
11434 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11436 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11437 (handle_visibility_attribute, c_determine_visibility): Likewise.
11438 * c-common.h (my_friendly_assert): Remove.
11440 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11443 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11444 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11445 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11446 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11448 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11450 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11451 in COMPONENT_REF nodes.
11453 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11456 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11457 global_dc->warning_as_error_requested.
11458 * diagnostic.c (diagnostic_initialize): Tidy.
11459 * diagnostic.h (diagnostic_context::x_data): Remove
11460 (diagnostic_context::issue_warnings_are_errors_message): Rename
11461 from warnings_are_errors_message.
11462 (diagnostic_context::warning_as_error_requested): New.
11464 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11466 * sched-deps.c (get_condition): Fix breakage in previous patch.
11468 2004-08-30 Paul Brook <paul@codesourcery.com>
11470 * doc/install.texi: Fix broken mpfr link.
11472 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11474 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11475 other FreeBSD platforms.
11477 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11479 * arm.h (REVERSE_CONDITION): Define.
11480 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11482 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11484 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11485 just the codes, call reversed_comparison_code ().
11486 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11487 (not_reg_cond): Use reversed_comparison_code.
11488 (and_reg_cond): Likewise.
11489 * ifcvt.c (cond_exec_process_if_block): Likewise.
11490 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11492 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11494 * sched-deps.c (get_condition): Rewrite using jump support functions.
11495 Use reversed_comparison_code.
11496 (conditions_mutex_p): Use reversed_comparison_code.
11498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11500 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11505 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11506 (mips_function_type): Move to mips.c.
11507 * config/mips/mips.c (mips_builtin_type): New enum.
11508 (builtin_description): Replace code and ftype with builtin_type
11510 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11511 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11512 (CODE_FOR_mips_abs_ps): Define.
11513 (mips_bdesc): Use new macros.
11514 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11515 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11516 (mips_expand_builtin_direct): New function.
11517 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11518 builtin. Replace boolean parameter with builtin_type.
11519 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11520 (mips_expand_4s_compare_builtin): Delete, replacing with...
11521 (mips_expand_builtin_compare): ...this new function.
11523 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11525 PR rtl-optimization/16590
11526 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11528 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11530 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11531 * tree-ssa-propagate.c: Fix documentation.
11533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11536 (mov[sd]fcc): Likewise.
11538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11540 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11542 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.md (divide_condition): New mode attribute.
11545 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11546 (sqrt[sd]f3): Redefine using SCALARF.
11547 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11552 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11553 (loadx, storex, fmt, UNITMODE): New mode attributes.
11554 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11555 (mul[sd]f3): Redefine using :SCALARF.
11556 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11557 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11558 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11559 Check TARGET_FUSED_MADD for V2SF too.
11560 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11561 were already named.
11562 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11563 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11565 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11567 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11568 V2SF_type_node if it will be needed.
11570 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11572 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11573 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11574 (mips_prepare_builtin_target): New function.
11575 (mips_expand_builtin): Use them. Update calls to subroutines.
11576 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11577 cmp_choice with a boolean argument to select between movt and movf.
11578 Take the comparison's icode as an argument, not the function's fcode.
11579 (mips_expand_compare_builtin): New function. Rename existing function
11580 to mips_expand_scalar_compare_builtin.
11581 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11582 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11583 comparison's icode as an argument, not the builtin's fcode.
11585 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11588 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11589 registers are false and -1 if all registers are true.
11590 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11591 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11592 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11593 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11594 (bc1any2t, bc1any2f): Likewise CCV2.
11595 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11599 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11600 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11601 UNSPEC rather than an IF_THEN_ELSE.
11602 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11603 mips_cond_move_tf_ps by name.
11605 2004-08-29 Chao-ying Fu <fu@mips.com>
11606 James E Wilson <wilson@specifixinc.com>
11608 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11609 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11610 * config/mips/mips-ps-3d.md: New file.
11611 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11612 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11613 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11614 (mips_output_move): Emit "mov.ps" for V2SFmode.
11615 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11617 (override_options): Check if TARGET_MIPS3D and there was an explicit
11618 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11619 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11620 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11621 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11622 and allow CCV2 and CCV4 to occupy two and four CC registers.
11623 (print_fcc_operand): New function.
11624 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11625 %Z to call print_fcc_operand.
11626 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11627 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11628 (mips_vector_mode_supported_p): New function.
11629 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11630 (builtin_description): New struct.
11631 (mips_bdesc): New array of struct builtin_description.
11632 (mips_expand_builtin, mips_init_builtins,
11633 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11634 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11636 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11637 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11638 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11639 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11640 "-mips3d", and "-mno-mips3d".
11641 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11642 (EXTRA_CONSTRAINT_Y): New macro.
11643 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11644 multi-letter constraint 'Y'.
11645 (CONSTRAINT_LEN): New macro.
11646 (enum mips_builtins): New for MIPS builtin functions.
11647 (enum mips_function_type): New for the types of MIPS builtin functions.
11648 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11649 * config/mips/mips.md: New constants for paired single and MIPS-3D
11650 instructions. Include the new mips-ps-3d.md file.
11651 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11652 movv2sf_hardfloat_64bit): New named patterns.
11653 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11654 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11655 sdxc1_v2sf_di): New unnamed patterns.
11656 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11657 const_vector support.
11658 (const_0_or_1_operand): New predicate.
11659 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11661 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11663 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11664 (tree-ssa-propagate.o): New rule.
11665 (GTFILES): Add tree-ssa-propagate.c.
11666 * tree-flow.h (struct stmt_ann_d): Remove field
11668 * tree-ssa-propagate.c: New file.
11669 * tree-ssa-propagate.h: New file.
11670 * tree-ssa-ccp.c: Re-write to use the routines from
11671 tree-ssa-propagate.c.
11673 2004-08-28 Andrew Pinski <apinski@apple.com>
11675 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11677 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11679 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11680 (objc_is_reserved_word): New prototype.
11681 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11682 separate section; these are call-backs.
11683 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11684 ObjC/ObjC++ "@" keywords.
11685 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11686 prototypes; they already live in c-common.h.
11687 * stub-objc.c: Update copyright notice.
11688 (objc_is_reserved_word): New stub.
11690 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11692 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11693 even when not checking.
11695 2004-08-27 Jason Merrill <jason@redhat.com>
11698 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11699 (gimple_push_cleanup): Add eh_only parm.
11700 (gimplify_target_expr): Pass it.
11701 * c.opt (-fno-threadsafe-statics): New option.
11702 * c-opts.c (c_common_handle_option): Handle it.
11703 * c-common.h (flag_threadsafe_statics): Declare it.
11704 * c-common.c (flag_threadsafe_statics): Record it.
11705 * doc/invoke.texi: Document it.
11706 * tsystem.h (_GNU_SOURCE): Define.
11707 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11708 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11709 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11710 (__gthread_recursive_mutex_init_function): New fn.
11711 (__gthread_recursive_mutex_lock): New fn.
11712 (__gthread_recursive_mutex_trylock): New fn.
11713 (__gthread_recursive_mutex_unlock): New fn.
11714 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11715 * gthr-win32.h, gthr-vxworks.h: Likewise.
11716 * gthr.h: Document.
11718 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11720 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11721 maximum skip to 15. Set function alignment, jump alignment, and
11722 loop alignment to 16 for processors that form dispatch groups.
11723 (rs6000_rtx_costs): outer_code is used.
11725 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11727 * stor-layout.c (sizetype_set): Remove.
11728 (set_sizetype): Don't test or set it.
11730 * tree.h (size_int_type): Remove.
11731 * fold-const.c: Do not #include gt-fold-const.h.
11732 (size_htab_hash, size_htab_eq): Remove.
11733 (size_int_kind): Use build_int_cst.
11734 (new_const, size_htab): Remove.
11735 (size_int_type): Remove.
11736 (round_up): Use build_int_cst.
11737 (round_down): Likewise. Remove spurious constant build.
11739 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11741 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11742 Add is_release variable, use it for --enable-werror and
11743 --enable-checking defaults.
11744 * system.h (gcc_assert, gcc_unreachable): New.
11745 * doc/install.texi (--enable-checking): Update.
11746 * configure, config.in: Rebuilt.
11748 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11750 * rtl.h (read_rtx): Change prototype.
11751 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11752 line number. Return true on success.
11753 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11754 callers accordingly.
11756 2004-08-26 Richard Henderson <rth@redhat.com>
11758 * c-typeck.c (build_offsetof): Remove.
11759 * c-tree.h (build_offsetof): Remove.
11760 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11761 * c-common.h (fold_offsetof): Declare.
11762 * c-parse.in (offsetof_base): New.
11763 (offsetof_member_designator): Use it. Build references, not just
11765 (primary): Use fold_offsetof, not build_offsetof.
11767 2004-08-26 Richard Henderson <rth@redhat.com>
11769 * tree.c (staticp): Return the static object.
11770 * tree.h (staticp): Update decl.
11771 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11772 * langhooks.c (lhd_staticp): Return NULL_TREE.
11773 * langhooks-def.h (lhd_staticp): Update decl.
11774 * c-common.c (c_staticp): Return the static object.
11775 * c-common.h (c_staticp): Update decl.
11777 2004-08-26 Richard Henderson <rth@redhat.com>
11779 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11782 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11785 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11786 (bind): Set type and inner_comp fields.
11787 (pop_scope): Restore type of decl to the correct type from an
11788 outer scope. Give error when popping file scope for incomplete
11789 arrays completed incompatibly with default initialization in an
11791 (diagnose_mismatched_decls): Handle externs with initializers at
11793 (pushdecl): Set type of external declaration at block scope based
11794 only on the visible declarations. Save type when changing the
11795 type of a declaration. Merge an external declaration at block
11796 scope with a visible static declaration at file scope.
11797 (implicitly_declare): Give recycled old declaration the new type
11798 except for incompatible declarations of built-in functions, saving
11801 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11803 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11805 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11807 * tree-alias-common.c (gate_pta): New function.
11808 (pass_build_pta): Use it.
11809 (pass_del_pta): Use it.
11810 (delete_alias_vars): Don't check flag_tree_points_to.
11812 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11814 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11815 TFmode as additional register mode cloberred by call.
11817 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11819 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11820 parallel pattern for library call returning DImode in
11823 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11825 * config/rs6000/rs6000.c (function_arg): Generate parallel
11826 pattern for more split args.
11828 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11830 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11831 either gen_movdi_di_update or gen_movdi_si_update depending on
11833 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11834 to generate two versions.
11836 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11838 * Makefile.in (lambda-code.o): New.
11839 (lambda-trans.o): Ditto.
11840 (TREE_DATA_REF_H): Ditto.
11842 (lambda-mat.o): Use LAMBDA_H.
11843 (tree-data-ref.o): Ditto.
11844 * lambda-code.c: New file. Lambda code generation algorithm.
11845 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11846 * lambda.h: Add lambda loop structures.
11847 Add lambda loopnest structures.
11848 Add lambda body vector structure.
11849 Add lambda linear expression structures.
11850 Add prototypes for functions in new files.
11851 * lambda-mat.c: Include tree.h
11853 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11854 Sebastian Pop <pop@cri.ensmp.fr>
11856 * tree-data-ref.h: Include lambda.h
11857 (free_dependence_relation): Declared here.
11858 (free_dependence_relations): Ditto.
11859 (free_data_refs): Ditto.
11860 * tree-data-ref.c (free_dependence_relation): New function.
11861 (free_dependence_relations): Ditto.
11862 (free_data_refs): Ditot.
11863 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11864 (build_classic_dist_vector): Store in the dependence_relations the
11865 information. Each arc in the dependence_relations graph is labelled
11866 with the distance and direction vectors.
11867 (build_classic_dir_vector): Ditto.
11868 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11869 Now computes again the whole dependence graph including read-read
11871 (compute_data_dependences_for_loop): Now dependence_relations contains
11872 all the data, and thus it doesn't need to initialize the classic_dir
11873 and classic_dist vectors.
11874 (analyze_all_data_dependences): Adjusted for using the new interface of
11875 compute_data_dependences_for_loop. Remove the statistics dump.
11877 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11879 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11880 (xtensa_expand_block_move): Update comment.
11881 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11883 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11886 * toplev.c (crash_signal): If we crashed while emitting
11887 a user asm, then die more gracefully.
11889 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11892 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11893 checking for a valid constant, regardless of sign.
11895 2004-08-25 Richard Henderson <rth@redhat.com>
11898 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11899 if the constant satisfies add_operand.
11901 2004-08-25 Richard Henderson <rth@redhat.com>
11904 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11905 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11906 unwind info for >16-bit frames.
11908 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11911 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11913 2004-08-25 Richard Henderson <rth@redhat.com>
11915 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11916 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11918 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11920 * doc/tree-ssa.texi: Document new operand iterator.
11922 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11925 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11926 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11929 2005-08-28 Paul Brook <paul@codesourcery.com>
11931 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11932 -mfpu=vfp -march=armv5t
11933 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11935 2004-08-25 Richard Henderson <rth@redhat.com>
11937 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11938 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11939 * targhooks.c (default_scalar_mode_supported_p): New.
11940 * targhooks.h (default_scalar_mode_supported_p): Declare.
11941 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11943 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11944 before attempting to create types. Tidy.
11945 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11947 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11948 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11950 2004-08-25 Richard Henderson <rth@redhat.com>
11952 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11953 set REAL_MODE_FORMAT for TFmode.
11955 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11957 * c-decl.c (grokparm): New function.
11958 * c-tree.h (grokparm): New prototype.
11960 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11962 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11963 iterator controlling structure.
11964 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11965 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11966 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11968 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11969 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11970 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11971 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11972 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11973 Empty operand pointers.
11974 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11975 (op_iter_next_use): New. Return next use_operand_p.
11976 (op_iter_next_def): New. Return next def_operand_p.
11977 (op_iter_next_tree): New. Return next operands as a tree.
11978 (op_iter_init): New. Initialize an iterator structure.
11979 (op_iter_init_use): New. Initialize structure and get the first use.
11980 (op_iter_init_def): New. Initialize structure and get the first def.
11981 (op_iter_init_tree): New. Initialize structure and get the first tree.
11982 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11983 (op_iter_init_maydef): New. Initialize structure and get the first
11984 V_MAY_DEF operands.
11985 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11986 * tree-dfa.c (compute_immediate_uses_for_stmt,
11987 redirect_immediate_uses): Use new operand iterator.
11988 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11989 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11990 operands instead of using *_disappeared_p routines.
11991 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11992 ssa_rewrite_stmt): Use new operand iterator.
11993 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11994 rewrite_trees): Use new operand iterator.
11995 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11996 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11997 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11998 dump_points_to_info): Use new operand iterator.
11999 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
12000 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
12002 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
12003 propagate_necessity): Use new operand iterator.
12004 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
12005 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
12006 a parameter instead of a stmt_ann_t.
12007 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
12008 build_tree_conflict_graph): Use new operand iterator.
12009 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
12010 rewrite_mem_refs): Use new operand iterator.
12011 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
12012 check_loop_closed_ssa_use): Use new operand iterator.
12013 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
12014 * tree-ssanames.c (release_defs): Use new operand iterator.
12015 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
12017 2004-08-25 Adam Nemet <anemet@lnxw.com>
12019 * tlink.c (initial_cwd): New variable.
12020 (tlink_init): Initialize it.
12021 (recompile_files): Use tlink_execute() instead of system(). Don't
12022 duplicate verbose output of collect_execute. Restore initial_cwd.
12023 Update comment before the function.
12025 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12027 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
12028 accept) a cast from one Objective-C pointer type to another.
12030 2004-08-25 Paolo Carlini <pcarlini@suse.de>
12032 * doc/install.texi: Document that libstdc++-v3 requires
12033 now automake 1.9.1.
12035 2004-08-25 Caroline Tice <ctice@apple.com>
12037 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
12038 to comments at start of function.
12039 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
12041 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12042 merge_blocks_move_predecessor_nojumps,
12043 merge_blocks_move_successor_nojumps, merge_blocks_move,
12044 try_crossjump_to_edge, try_crossjump_bb): Likewise.
12045 * cfglayout.c (fixup_reorder_chain): Likewise.
12046 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12047 cfg_layout_can_merge_blocks_p): Likewise.
12048 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
12049 * passes.c (rest_of_compilation): Update comments for calling
12050 optimization that partitions hot/cold basic blocks.
12051 * doc/invoke.texi: Update documentation of
12052 freorder-blocks-and-partition flag.
12054 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12056 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12057 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12059 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12061 * config/mips/mips.md (any_shift): New code macro.
12062 (optab, insn): New code attributes.
12063 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12064 Use the standard rather than internal patterns for the MIPS16
12065 double-shift optimization.
12066 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12067 Redefine using :GPR and any_shift.
12068 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12069 to cover all three shifts.
12070 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12071 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12072 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12074 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12076 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12079 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12081 PR libstdc++/17005 (fix for HP-UX 11.11)
12082 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12083 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12084 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12085 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12086 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12087 (LINK_SPEC): Handle march=1.0 option.
12088 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12089 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12090 (SUBTARGET_OPTIONS): New define.
12091 (LINK_SPEC): Handle march=1.0 option.
12092 (STARTFILE_SPEC): New define.
12093 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12094 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12095 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12096 (SUBTARGET_OPTIONS): New define.
12097 (LINK_SPEC): Handle march=1.0 option.
12098 (STARTFILE_SPEC): New define.
12099 * config/pa/pa.c (override_options): Add code to process -munix= option.
12100 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12101 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12103 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12104 (SUBTARGET_OPTIONS): Provide default define.
12105 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12106 STANDARD_STARTFILE_PREFIX_2): New defines.
12107 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12108 (ENDFILE_SPEC): Use %O.
12109 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12110 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12111 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12112 Document -munix=std option.
12114 2004-08-25 Steven Bosscher <stevenb@suse.de>
12116 * cse.c (cse_around_loop, cse_check_loop_start,
12117 cse_set_around_loop): Remove.
12118 (cse_basic_block): Remove the around_loop argument.
12119 (cse_end_of_basic_block): Remove the after_loop argument.
12120 (cse_main): Likewise.
12121 * rtl.h (cse_main): Update prototype.
12122 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12123 rest_of_handle_gcse): Update cse_main calls.
12125 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12127 * tree.h (build_int_cst): New, sign extended constant.
12128 (build_int_cstu): New, zero extended constant.
12129 (build_int_cst_wide): Renamed from build_int_cst.
12130 * tree.c (build_int_cst, build_int_cstu): New.
12131 (build_int_cst_wide): Renamed from build_int_cst.
12132 (make_vector_type, build_common_tree_nodes,
12133 build_common_tree_nodes_2): Adjust build_int_cst calls.
12134 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12135 expand_builtin_strpbrk, expand_builtin_fputs,
12136 build_string_literal, expand_builtin_printf,
12137 expand_builtin_sprintf, fold_builtin_classify_type,
12138 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12139 fold_builtin_toascii, fold_builtin_isdigit,
12140 simplify_builtin_strstr, simplify_builtin_strpbrk,
12141 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12142 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12143 DEF_ATTR_INT): Likewise.
12144 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12146 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12147 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12148 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12149 * c-typeck.c (really_start_incremental_init, push_init_level,
12150 set_nonincremental_init_from_string): Likewise.
12151 * calls.c (load_register_parameters): Likewise.
12152 convert.c (convert_to_pointer): Likewise.
12153 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12154 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12155 build_gcov_info): Likewise.
12156 * except.c (init_eh, assign_filter_values): Likewise.
12157 * expmed.c (store_fixed_bit_field, extract_bit_field,
12158 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12159 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12160 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12161 * expr.c (convert_move, emit_group_load, emit_group_store,
12162 expand_assignment, store_constructor, store_field,
12163 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12164 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12165 invert_truthvalue, optimize_bit_field_compare,
12166 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12167 fold_div_compare, fold, fold_read_from_constant_string,
12168 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12169 round_down): Likewise.
12170 * function.c (assign_parm_setup_block): Likewise.
12171 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12173 * stor-layout.c (layout_type, initialize_sizetypes,
12174 set_min_and_max_values_for_integral_type): Likewise.
12175 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12176 reset_evolution_in_loop): Likewise.
12177 * tree-chrec.h (build_polynomial_chrec): Likewise.
12178 * tree-complex.c (build_replicated_const): Likewise.
12179 * tree-eh.c (honor_protect_cleanup_actions,
12180 lower_try_finally_onedest, lower_try_finally_copy,
12181 lower_try_finally_switch): Likewise.
12182 * tree-mudflap.c (mf_build_string, mx_register_decls,
12183 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12184 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12185 * tree-pretty-print.c (dump_generic_node): Likewise.
12186 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12188 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12189 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12190 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12192 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12193 canonicalize_loop_induction_variables): Likewise.
12194 * tree-vectorizer.c (vect_create_index_for_array_ref,
12195 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12198 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12199 alpha_gimplify_va_arg_1): Likewise.
12200 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12201 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12202 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12203 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12204 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12205 mips_gimplify_va_arg_expr): Likewise.
12206 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12207 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12208 add_compiler_branch_island): Likewise.
12209 * config/s390/s390.c (s390_va_start): Likewise.
12210 * config/sh/sh.c (sh_va_start): Likewise.
12211 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12213 * config/xtensa/xtensa.c (xtensa_va_start,
12214 xtensa_gimplify_va_arg_expr): Likewise.
12216 * objc/objc-act.c (build_objc_string_object,
12217 build_objc_symtab_template, init_def_list, init_objc_symtab,
12218 init_module_descriptor, generate_static_references,
12219 build_selector_translation_table, get_proto_encoding,
12220 build_typed_selector_reference, build_selector_reference,
12221 build_next_objc_exception_stuff,
12222 build_method_prototype_list_template, generate_descriptor_table,
12223 generate_protocols, build_protocol_initializer,
12224 build_ivar_list_template, build_method_list_template,
12225 build_ivar_list_initializer, generate_ivars_list,
12226 generate_dispatch_table, generate_protocol_list,
12227 build_category_initializer, build_shared_structure_initializer,
12228 generate_shared_structures, handle_impent,
12229 generate_objc_image_info): Likewise.
12231 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12233 * cfglayout.c (duplicate_insn_chain): Remove references to
12234 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12235 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12236 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12237 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12238 and NOTE_INSN_LOOP_CONT.
12239 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12240 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12241 and NOTE_INSN_LOOP_CONT.
12242 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12243 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12245 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12246 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12247 references to removed notes and fields.
12248 (subtract_reg_term, ujump_to_loop_cont): Remove.
12250 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12252 * doc/install.texi: Document that libcpp does not require
12253 Automake any longer. Document that Automake 1.9.1 should
12256 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12258 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12259 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12260 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12261 restructure using C89 features (#elif, #error).
12262 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12263 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12264 * doc/invoke.texi: Remove references to DWARF version 1;
12265 clarify why -gdwarf-2<n> doesn't work.
12267 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12269 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12270 * cfg.c (clear_bb_flags): Don't clear partition setting.
12271 * ifcvt.c (find_if_case_1): Remove ??? comment.
12273 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12276 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12277 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12278 current_function_stdarg in place of sysv_varargs_p.
12279 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12282 2004-08-24 Richard Henderson <rth@redhat.com>
12285 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12286 random codes within CONST.
12288 2004-08-24 James E Wilson <wilson@specifixinc.com>
12290 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12291 -freorder-blocks-and-partition.
12293 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12295 PR middle-end/17044
12296 * tree-ssa-threadupdate.c (redirection_data): Make static.
12297 (thread_block): Use ggc_alloc_cleared to allocate struct
12298 redirection_data. Don't free elements in redirection_data.
12300 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12302 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12304 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12306 PR tree-optimization/17016
12307 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12308 number_of_iterations_exit): Use POINTER_TYPE_P instead
12309 of testing for POINTER_TYPE.
12311 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12313 * tree-ssa-loop-ivcanon.c: New file.
12314 * tree-ssa-loop-manip.c (create_iv): New function.
12315 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12316 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12317 * cfgloop.c (mark_single_exit_loops): New function.
12318 (verify_loop_structure): Verify single-exit loops.
12319 * cfgloop.h (struct loop): Add single_exit field.
12320 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12321 (mark_single_exit_loops): Declare.
12322 (tree_num_loop_insns): Declare.
12323 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12324 (duplicate_loop_to_header_edge): Use it.
12325 * common.opt (fivcanon): New flag.
12326 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12327 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12328 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12329 (bsi_insert_on_edge_immediate): New function.
12330 * tree-flow.h (bsi_insert_on_edge_immediate,
12331 canonicalize_induction_variables, tree_unroll_loops_completely,
12332 create_iv): Declare.
12333 * tree-optimize.c (init_tree_optimization_passes): Add
12334 pass_iv_canon and pass_complete_unroll.
12335 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12336 * tree-scalar-evolution.c (get_loop_exit_condition,
12337 get_exit_conditions_rec, number_of_iterations_in_loop,
12338 scev_initialize): Use single_exit information.
12339 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12340 missing assumptions.
12341 (loop_niter_by_eval): Return number of iterations as unsigned
12343 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12344 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12345 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12347 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12348 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12349 the defining statement is ready.
12350 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12351 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12353 (vect_transform_loop_bound): Use single_exit information.
12354 (vect_analyze_loop_form): Cleanup bogus tests.
12355 (vectorize_loops): Do not call flow_loop_scan.
12356 * tree.h (may_negate_without_overflow_p): Declare.
12357 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12358 (negate_expr_p): ... this function.
12359 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12360 * doc/invoke.texi (-fivcanon): Document.
12361 * doc/passes.texi: Document canonical induction variable creation.
12363 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12365 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12366 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12367 using the mode of the operand to decide between them.
12368 * config/mips/mips.md (MOVECC): New mode macro.
12369 (ccreg): New mode attribute.
12370 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12371 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12372 (mov[sd]icc): Redefine using :GPR.
12374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12376 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12377 (mips_prefetch_cookie): New function.
12378 * config/mips/mips.c (print_operand_address): Fix handling of
12380 (mips_emit_prefetch): Delete.
12381 (mips_prefetch_cookie): New function.
12382 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12383 mode of QImode for the address_operand. Use mips_prefetch_cookie
12384 to calculate the first "pref" operand.
12385 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12386 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12388 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12390 * arm.md: Include predicates.md.
12391 * predicates.md: New file.
12392 * arm.c (s_register_operand, arm_hard_register_operand)
12393 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12394 (arm_immediate_operand, arm_neg_immediate_operand)
12395 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12396 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12397 (offsettable_memory_operand, alignable_memory_operand)
12398 (arm_reload_memory_operand, arm_float_rhs_operand)
12399 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12400 (index_operand, shiftable_operator, logical_binary_operator)
12401 (shift_operator, equality_operator, arm_comparison_operator)
12402 (minmax_operator, cc_register, dominant_cc_register)
12403 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12404 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12405 (const_shift_operand, load_multiple_operation)
12406 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12407 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12408 (cirrus_register_operand, cirrus_fp_register)
12409 (cirrus_shift_const): Delete, replaced with equivalents in
12411 (shift_op): Handle ROTATE.
12412 * arm-protos.h: Delete declarations for above.
12413 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12414 * t-arm (MD_INCLUDES): Add predicates.md.
12415 (s-preds): Depends on MD_INCLUDES.
12417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12419 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12420 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12421 patterns. Redefine using :GPR. Give the match_operator a mode.
12422 Use '%2' rather than '%z2' for operand 2.
12424 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12426 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12429 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12431 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12432 of internal patterns.
12433 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12435 (tablejump): Use expand_binop to calculate address. Adjust names
12436 of internal patterns.
12437 (tablejump[sd]i): Renamed from tablejump_internal[12].
12439 (tablejump_mips16[12]): Delete.
12441 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12443 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12444 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12445 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12446 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12447 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12449 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12451 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12452 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12454 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12455 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12456 (*branch_equality[sd]i_inverted): Likewise
12457 branch_equality{,_di}_inverted.
12458 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12459 Redefine using :GPR.
12461 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12463 * rtl.def: Reorganize, placing all codes used only in machine
12464 descriptions at the end.
12466 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12467 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12468 rtx_name, rtx_format arrays by direct reference to rtl.def,
12469 first undefining GENERATOR_FILE. Define enum insn_note and
12470 note_insn_name array by direct reference to insn-notes.def.
12471 (adjust_field_rtx_def): Remove local definition of rtx_name.
12472 Use symbolic names for insn notes.
12473 * Makefile.in (gengtype.o): Update dependencies.
12475 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12477 * basic-block.h (struct basic_block_def): Reorder fields to
12478 eliminate interior padding. Remove 'partition' field.
12479 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12480 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12481 (BB_COPY_PARTITION): New macros.
12482 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12483 Replace all references to the 'partition' field of a basic
12484 block with new macros.
12486 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12487 * final.c (final_scan_insn): Don't handle it.
12488 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12489 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12490 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12491 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12493 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12495 * c-decl.c (c_init_decl_processing): Adjust
12496 build_common_tree_nodes call.
12497 * expmed.c (const_mult_add_overflow_p): Use
12498 build_distinct_type_copy.
12499 * stor-layout.c (early_type_list): Remove.
12500 (layout_type): Don't append to early_type_list.
12501 (initialize_sizetypes): Add signed_p argument.
12502 (set_sizetype): Overwrite the stub type nodes directly.
12503 * tree.c (copy_node_stat): Clear a type's value cache here ...
12504 (build_distinct_type): ... not here.
12505 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12506 * tree.h (initialize_sizetypes): Add signed_p argument.
12507 (build_common_tree_nodes): Likewise.
12509 * objc/objc-act.c (get_static_reference): Use
12510 build_variant_type_copy.
12511 (get_protocol_reference): Likewise.
12512 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12514 2004-08-24 Richard Henderson <rth@redhat.com>
12515 Andrew Pinski <apinski@apple.com>
12517 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12518 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12521 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12522 ARRAY_REF also to get to the STRING_CST.
12524 2004-08-24 Paul Brook <paul@codesourcery.com>
12526 * config/arm/arm.c (arm_override_options): Update error message.
12527 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12528 TARGET_HARD_FLOAT_ABI.
12529 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12530 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12532 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12535 * config/m32r.md (movsi_sda): Add SI mode specification to
12538 2004-08-24 Nick Clifton <nickc@redhat.com>
12540 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12541 of seth_add3_operand.
12543 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12545 * Makefile.in (PROTO_OBJS): Add errors.o.
12546 * protoize.c (fancy_abort): Remove.
12547 * mips-tfile.c (fancy_abort): Add parameters.
12549 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12551 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12553 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12555 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12556 (host-default.o): Add dependency on HOOKS_H.
12557 * config/x-linux: Likewise.
12558 * config/x-solaris: Likewise.
12559 * config/i386/x-mingw32: Likewise.
12560 * config/rs6000/x-darwin: Likewise.
12562 2004-08-23 James E Wilson <wilson@specifixinc.com>
12564 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12567 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12570 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12572 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12574 * cfg.c (check_bb_profile): Fix typos.
12575 * function.c (assign_parm_is_stack_parm): Likewise.
12576 * tree-nested.c: Likewise.
12578 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12580 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12582 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12584 2004-08-23 Eric Christopher <echristo@redhat.com>
12586 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12587 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12588 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12590 * hooks.h: Include machmode.h.
12591 (hook_bool_mode_false): Declare.
12592 * hooks.c (hook_bool_mode_false): Define.
12593 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12594 * stor-layout.c (layout_type): Ditto.
12595 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12596 Define to target macro.
12597 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12598 * config/arm/arm.c: Ditto. Use.
12599 * config/arm/arm.h: Ditto.
12600 * config/arm/arm-protos.h: Ditto.
12601 * config/i386/i386.c: Ditto.
12602 * config/i386/i386.h: Ditto.
12603 * config/rs6000/rs6000.c: Ditto.
12604 * config/rs6000/rs6000.h: Ditto.
12605 * config/sh/sh.c: Ditto.
12606 * config/sh/sh.h: Ditto.
12607 * config/sh/sh-protos.h: Ditto.
12608 * config/sh/sh.md: Use.
12609 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12610 to TARGET_VECTOR_MODE_SUPPORTED_P.
12612 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12614 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12615 (errors.o): New target for host.
12616 (build-errors.o): New target for build.
12617 (genobjs): Replace errors.o with build-errors.
12618 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12619 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12620 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12621 (fix-header.o): Add errors.h
12622 * collect2.c (fancy_abort): Add parameters.
12623 * collect2.h (fancy_abort): Don't declare.
12624 * errors.h (fancy_abort): Don't declare.
12625 * errors.c: Include either bconfig.h or config.h.
12626 (fancy_abort): Trim filename.
12627 * fix-header.c (v_fatal, fatal): Remove.
12628 (progname): Remove definition.
12629 (main): Set progname here.
12630 * gcc.c (fancy_abort): Add parameters.
12631 * gcc.h (fancy_abort): Remove declaration.
12632 * gcov.c (fancy_abort): Remove.
12633 * rtl.h (fancy_abort): Don't declare.
12634 (abort): Don't define.
12635 * tree.h (fancy_abort): Don't declare.
12636 (abort): Don't define.
12637 * system.h (fancy_abort): Declare.
12638 (abort): Define to fancy_abort.
12639 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12641 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12642 (usize_type, ubitsizetype): Remove.
12643 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12645 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12647 * tree.h (build_distinct_type_copy): New.
12648 (build_type_copy): ... here. Rename to ...
12649 (build_variant_type_copy): ... here.
12650 * tree.c (build_qualified_type): Rename build_type_copy call.
12651 (build_distinct_type_copy): New, broken out of ...
12652 (build_type_copy): ... here. Rename to ...
12653 (build_variant_type_copy): ... here. Use
12654 build_distinct_type_copy.
12655 (build_common_tree_nodes_2): Rename build_type_copy call.
12656 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12658 (handle_packed_attribute, handle_unused_attribute,
12659 handle_transparanet_union_attribute, handle_aligned_attribute,
12660 handle_deprecated_attribute): Likewise.
12661 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12663 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12664 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12665 build_distinct_type_copy.
12667 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12669 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12672 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12674 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12676 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12677 formerly unnamed patterns. Redefine using :P for the address. Remove
12678 explicit length attributes.
12680 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12682 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12684 (single_reachable_address): Use them.
12685 (schedule_sm): Add dump.
12686 (is_call_clobbered_ref): New function.
12687 (determine_lsm_reg): Check whether the reference is call clobbered.
12688 Only work for gimple_reg_type values.
12690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12692 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12693 $31 store insns. Redefine using :GPR.
12695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12697 * config/mips/mips.md (P): New mode macro.
12698 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12699 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12700 Add mode attributes.
12702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12704 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12705 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12706 later constants to cover the gap.
12707 (load, store): New mode attributes.
12708 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12709 Use new unspec constants.
12711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12713 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12714 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12715 to use register_operand rather than uns_arith_operand as the predicate
12716 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12717 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12718 Redefine using :GPR. Make same predicate change here. Extend the
12719 commutativity of operands 1 and 2 from the SImode version to the
12721 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12722 but with no predicate changes.
12723 (*nor[sd]i3): Redefine using :GPR.
12725 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12727 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12728 noreturn functions.
12730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12732 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12733 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12734 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12735 rather than "%z2" (with a fake const0_rtx for operand 2).
12736 (ffs[sd]i2): Redefine using :GPR.
12737 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12739 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12741 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12743 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12745 * config/mips/mips.md (any_extend): New code macro.
12746 (u, su): New code attributes.
12747 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12748 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12749 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12750 (*{s,u}mul_acc_di): Redefine using any_extend.
12751 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12752 to reflect real insn names.
12753 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12754 with an any_extend template.
12755 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12760 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12761 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12762 (mul[sd]i3_r4000): Redefine using :GPR.
12763 (mulsi3_mult3): Don't check TARGET_MAD separately.
12764 (muldi3_mult3): Moved after mulsi_mult3.
12766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12768 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12769 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12770 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12771 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12772 (TARGET_GPWORD): Define to true for n32 on IRIX.
12773 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12774 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12775 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12776 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12777 (MDEBUG_ASM_SPEC): Delete, folding into...
12778 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12779 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12780 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12781 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12782 to define asm_abi_default_spec.
12783 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12784 (TARGET_ASM_SELECT_SECTION): Delete.
12785 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12786 for non-mips16 code, removing previous workaround for SGI assemblers.
12787 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12788 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12789 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12790 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12791 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12792 ASM_STABS_OP and ASM_STABN_OP.
12793 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12794 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12795 (mips_output_function_prologue): Remove !TARGET_GAS code.
12796 (mips_select_rtx_section): Remove !have_named_sections code.
12797 (mips_select_section): Delete.
12798 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12799 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12800 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12801 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12802 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12803 * config/mips/windiss.h (ASM_SPEC): Likewise.
12805 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12807 * read-rtl.c (map_value, mapping, macro_group): New structures.
12808 (BELLWETHER_CODE): New macro.
12809 (modes, codes, bellwether_codes): New variables.
12810 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12811 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12812 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12813 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12814 (add_map_value, initialize_macros): New functions.
12815 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12816 or starts with, a char * field.
12817 (find_macro, read_mapping, check_code_macro): New functions.
12818 (read_rtx_1): New, split out from read_rtx. Handle the new
12819 define_{mode,code}_{macro,attr} constructs. Use find_macro
12820 to parse the name of a code or mode. Use BELLWETHER_CODE to
12821 extract the format and to choose a suitable code for rtx_alloc.
12822 Modify recursive invocations to use read_rtx_1.
12823 (read_rtx): Call initialize_macros. Apply code and mode macros
12824 to the rtx returned by read_rtx_1. Cache everything after the
12825 first macro expansion for subsequent read_rtx calls.
12826 * doc/md.texi: Document new .md constructs.
12827 * config/mips/mips.md (GPR): New mode macro.
12828 (d, si8_di5): New mode attributes.
12829 (any_cond): New code macro.
12830 (add[sd]i3): Redefine using :GPR.
12831 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12832 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12833 previously unnamed MIPS16 patterns.
12834 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12835 lines. Don't match (plus (const_int 0) ...).
12836 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12837 Use a define_split to generate the addition.
12838 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12839 (subsi3_internal): Delete.
12840 (*subsi3_extended): Renamed from subsi3_internal_2.
12841 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12842 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12843 using an any_cond template.
12845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12847 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12849 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12851 * read-rtl.c (string_obstack): New file-scope variable.
12852 (read_string, read_quoted_string, read_braced_string)
12853 (read_escape): Remove obstack parameter and use string_obstack instead.
12854 (read_rtx): Remove function-local rtl_obstack and initialize
12855 string_obstack instead. Update call to read_string.
12857 2004-08-22 Andrew Pinski <apinski@apple.com>
12860 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12861 expression is not constant.
12862 (c_finish_return): Do not go through INDIRECT_REF when looking
12863 for the inner expression of an ADDR_EXPR for warning about.
12865 2004-08-22 Richard Henderson <rth@redhat.com>
12868 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12869 create new blocks and fall through.
12870 (expand_gimple_basic_block): Update to match.
12872 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12874 * reload.c (find_reloads_address): Make return value tri-state.
12875 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12876 (find_reloads): Assume that reloaded addresses match 'o' or
12877 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12878 returned 1 (not -1). Omit optional reloads for address operands
12879 only if find_reloads_address returned 1 (not -1).
12881 * config/s390/s390.c (legitimize_reload_address): New function.
12882 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12883 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12884 legitimize_reload_address.
12886 2004-08-22 Richard Hendersion <rth@redhat.com>
12888 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12889 * gimplify.c (gimplify_save_expr): Use it.
12890 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12891 on the temporary variable.
12893 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12895 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12896 * tree.h (rtl_expr_nonnegative_p): Remove.
12898 2004-08-22 Steven Bosscher <stevenb@suse.de>
12900 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12901 for cpu==pentiumpro.
12903 * combine.c (struct reg_stat): Fix comment typo.
12905 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12907 * c-tree.h (c_sizeof_nowarn): Remove.
12909 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12911 * c-decl.c (set_array_declarator_type): Rename to
12912 set_array_declarator_inner.
12913 (build_c_parm, build_attrs_declarator, build_function_declarator):
12915 (make_pointer_declarator): Call build_attrs_declarator.
12916 * c-tree.h (set_array_declarator_type): Rename to
12917 set_array_declarator_inner.
12918 (build_c_parm, build_attrs_declarator, build_function_declarator):
12920 * c-parse.in (after_type_declarator,
12921 parm_declarator_starttypename, parm_declarator_nostarttypename,
12922 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12923 firstparm): Use these functions
12925 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12927 * c-decl.c (build_array_declarator, set_array_declarator_type,
12928 start_decl, grokdeclarator, grokparms): Change boolean parameters
12930 * c-tree.h (build_array_declarator, set_array_declarator_type,
12931 start_decl): Update prototypes.
12932 * c-decl.c, c-parse.in: All callers changed.
12934 2004-08-21 Mike Stump <mrs@apple.com>
12936 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12937 (darwin_fix_and_continue): Likewise.
12938 (darwin_fix_and_continue_switch): Likewise.
12939 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12940 (darwin_fix_and_continue): Likewise.
12941 (darwin_fix_and_continue_switch): Likewise.
12943 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12946 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12947 Remove, merging into ...
12948 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12949 rather than const char*, and accepting additional parameter.
12950 Don't add suffix to '*'-prefixed symbols or variadic functions.
12951 (i386_pe_encode_section_info): Adjust for call to new function.
12952 Call change_decl_assembler_name.
12954 2004-08-20 Mike Stump <mrs@apple.com>
12956 * config/darwin.c (machopic_indirect_data_reference): Mark
12958 * config/386/386.c (darwin_local_data_pic): Add.
12959 (legitimate_constant_p): Reorder so that PLUS handling runs
12960 before darwin_local_data_pic to match the ordering in
12961 legitimate_pic_address_disp_p and so that MINUS runs after
12962 darwin_local_data_pic as otherwise the darwin_local_data_pic
12963 logic can be skipped, which would be very bad.
12964 (legitimate_pic_address_disp_p): Move from from here to
12965 darwin_local_data_pic so it can be reused.
12967 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12969 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12970 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12971 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12972 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12973 (RS6000_ABI_NAME): Define as "linux".
12974 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12975 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12976 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12977 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12978 * config/rs6000/rs6000.c (dot_symbols): New global var.
12979 (rs6000_output_function_entry): New function, modified for
12981 (print_operand <case 'z'>): ..extracted from here.
12982 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12983 (rs6000_output_function_epilogue): Likewise.
12984 (rs6000_elf_declare_function_name): Likewise.
12985 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12986 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12987 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12988 * configure: Regenerate.
12989 * config.in: Regenerate.
12991 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12993 * reload.c (find_reloads_address): Fix thinko in previous change.
12995 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12998 2004-08-20 Jakub Jelinek <jakub@redhat.com>
13000 PR rtl-optimization/17099
13001 * combine.c (force_to_mode): Check if inner_mask has any bits set
13002 outside of GET_MODE (x) instead of op_mode.
13004 2004-08-20 Mark Mitchell <mark@codesourcery.com>
13006 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
13008 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
13009 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13010 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
13012 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
13014 * config/arm/t-symbian: New file.
13016 2004-08-20 Andrew Pinski <apinski@apple.com>
13018 * regrename.c (kill_value_regno): ANSIfy.
13020 2004-08-20 Dale Johannesen <dalej@apple.com>
13022 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
13024 2004-08-20 Daniel Jacobowitz <dan@debian.org>
13026 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
13027 (kill_value_regno): New function, derived from kill_value.
13028 (kill_value): Update.
13029 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
13031 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
13033 Fix PR tree-optimization/17111
13034 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13035 of non-value_handles.
13036 (bitmap_set_contains): All constants are in every set.
13038 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13040 * fold-const.c (round_up, round_down): Use build_int_cst.
13041 Optimize common case.
13043 2004-08-20 Zack Weinberg <zack@codesourcery.com>
13044 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13046 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
13047 one_only_data_section): Rename to som_readonly_data_section,
13048 som_one_only_readonly_data_section and som_one_only_data_section.
13049 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
13050 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
13051 conditional defines.
13052 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13053 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13055 (pa_select_section): Use renamed section functions.
13056 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13057 SOM_READONLY_DATA_SECTION_FUNCTION,
13058 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13059 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13061 * config/pa/som.h: ... not here.
13062 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13063 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13064 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13065 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13066 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13068 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13070 * fold-const.c (int_const_binop): Don't generate non-overflowing
13071 size-types specially.
13072 (fold_convert_const): Likewise.
13074 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13075 clear cache on copied sizetype.
13077 2004-08-20 Ben Elliston <bje@au.ibm.com>
13079 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13080 * configure: Regenerate.
13082 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13085 * gcc.c (struct stat input_stat): Don't define if
13086 HOST_LACKS_INODE_NUMBERS
13087 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13088 than stat to determine if temp file is same as input file.
13089 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13090 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13092 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13094 * configure.ac (mips*-*-*): Print an error if not using GAS.
13095 * configure: Regenerated.
13096 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13097 comments about buggy MIPSpro assemblers.
13098 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13099 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13100 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13101 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13102 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13103 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13104 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13105 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13106 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13107 of more general IRIX 6 definitions.
13108 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13109 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13110 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13111 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13112 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13113 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13114 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13115 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13116 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13117 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13118 (LINK_SPEC): Move most of definition to iris.h.
13119 (SUBTARGET_LINK_SPEC): New macro.
13120 (IRIX_STARTFILE_SPEC): Fold into...
13121 (STARTFILE_SPEC): ...here.
13122 (IRIX_ENDFILE_SPEC): Fold into...
13123 (ENDFILE_SPEC): ...here.
13124 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13125 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13126 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13127 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13128 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13129 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13130 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13131 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13132 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13133 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13134 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13135 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13136 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13137 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13138 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13139 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13140 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13141 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13142 (TARGET_IRIX6): Define to 1.
13143 (DRIVER_SELF_SPECS): Define.
13144 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13145 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13146 (SUBTARGET_LINK_SPEC): New macro.
13147 (IRIX_STARTFILE_SPEC): Fold into...
13148 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13149 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13150 (LIB_SPEC, LIBGCC_SPEC): Use them.
13151 (LIB_SPEC): Remove !mabi=* case.
13152 (IRIX_ENDFILE_SPEC): Fold into...
13153 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13154 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13155 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13156 (TARGET_IRIX6): New macro.
13157 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13158 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13159 (LABEL_AFTER_LOC): Delete.
13160 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13161 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13162 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13163 (override_options): Remove TARGET_SGI_O32_AS-related code.
13164 (irix_output_external_libcall): Make static.
13165 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13167 (mips_file_start): Tidy guard for ABI sections. Remove use of
13168 ABICALLS_ASM_OP; use .abicalls instead.
13169 (mips_output_aligned_decl_common, mips_declare_object_name)
13170 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13171 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13172 .globl foo .text directives.
13173 (irix_asm_named_section_1, irix_asm_named_section)
13174 (irix_section_align_entry, irix_section_align_htab)
13175 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13176 (irix_section_align_entry_hash, irix_asm_output_align)
13177 (irix_file_start, irix_section_align_1, copy_file_data)
13178 (irix_file_end, irix_section_type_flags): Delete.
13179 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13180 Use standard section syntax. Remove protective "jr $31".
13181 (__gcc_fini): Likewise .gcc_fini.
13182 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13183 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13185 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13187 (EXTRA_MULTILIB_PARTS): Define.
13188 * config/mips/t-iris6: Remove bogus comment.
13189 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13190 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13191 config/mips/iris6gas.h, config/mips/iris6gld.h,
13192 config/mips/t-iris5-as, config/mips/t-iris5-gas
13193 config/mips/t-irix-gld: Delete.
13194 * config/mips/iris.h: New file.
13195 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13197 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13199 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13200 that the implicit set isn't clobbered in the jump insn.
13202 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13204 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13205 * optabs.c (init_optabs): Don't check it.
13206 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13207 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13209 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13211 * config/s390/s390.md (s390_warn_framesize_string)
13212 (s390_warn_dynamic_string, s390_stack_size_string)
13213 (s390_stack_guard_string): New global string variables.
13214 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13215 (s390_stack_guard): New global variables.
13216 (override_options): Added checks for the new options.
13217 (s390_emit_prologue): Emit stack check and trap code and perform
13218 compile time stack size checking.
13220 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13221 "warn-framesize", "warn-dynamicstack", "stack-size" and
13224 * doc/invoke.texi: Added documentation for the new options.
13226 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13228 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13229 to eliminate warning.
13230 (linear_search_fdes): Declare p as unsigned.
13231 (binary_search_mixed_encoding_fdes): Likewise.
13232 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13233 to eliminate warning.
13234 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13237 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13239 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13240 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13241 instead of one. Check for strictly legitimate address.
13242 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13243 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13245 2004-08-19 Eric Christopher <echristo@redhat.com>
13247 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13248 * langhooks.h (unsave_expr_now): Ditto.
13249 * tree.h (unsave_expr_1): Remove prototype.
13250 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13251 * tree-inline.c (unsave_expr_1): Move here
13252 from tree.c. Make static.
13253 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13254 * tree-sra.c: Fix up for rename.
13255 * tree-ssa-copy.c: Ditto.
13256 * tree-eh.c: Ditto.
13257 * tree.c (unsave_expr_1): Move to tree-inline.c.
13259 2004-08-19 Caroline Tice <ctice@apple.com>
13261 * config/i386/cygming.h (switch_to_section): Fix typo (change
13262 in_unlikely_text_section to in_unlikely_executed_text).
13264 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13266 * vec.h (VEC_lower_bound): New macro.
13268 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13271 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13272 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13273 treat each ABI separately. Deal with n32/n64 complex float arguments.
13274 (function_arg): Add associated complex handling here.
13276 2004-08-19 Richard Henderson <rth@redhat.com>
13278 * config/arm/arm.c (arm_gen_load_multiple): Use
13279 adjust_automodify_address. Take base memory and offset instead
13280 of unchanging/struct/scalar bits.
13281 (arm_gen_store_multiple): Likewise.
13282 (arm_gen_movmemqi): Use adjust_automodify_address.
13283 * config/arm/arm-protos.h: Update decls.
13284 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13285 (store_multiple): Similarly.
13287 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13289 * regclass.c (globalize_reg): Update call_really_used_regs.
13291 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13293 * doc/invoke.texi (integer-share-limit): Document.
13295 * tree.h (TYPE_CACHED_VALUES_P): New.
13296 (TYPE_CACHED_VALUES): New.
13297 (TYPE_ORIG_SIZE_TYPE): Adjust.
13298 * tree.def (INTEGER_CST): Update documentation.
13299 * tree.c: Inlcude params.h.
13300 (build_int_cst): Cache small values.
13301 (build_type_copy): Do not copy the value cache.
13302 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13304 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13305 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13307 * fold-const.c (force_fit_type): Copy value when setting
13309 (int_const_binop): Likewise.
13310 * stor-layout.c: Include params.h
13311 (set_sizetype): Create values cache.
13312 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13313 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13314 * params.h (INTEGER_SHARE_LIMIT): New.
13315 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13317 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13319 * gimplify.c (gimplify_minimax_expr): Remove.
13320 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13322 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13324 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13325 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13327 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13329 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13331 2004-08-18 Andrew Pinski <apinski@apple.com>
13333 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13335 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13337 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13338 (__aeabi_ul2f): Likewise.
13340 2004-08-18 Richard Henderson <rth@redhat.com>
13342 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13343 move to rtl completely.
13344 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13345 (xtensa_find_mode_for_size): Remove.
13346 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13347 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13349 2004-08-18 Richard Henderson <rth@redhat.com>
13351 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13352 (block_move_sequence): Rewrite to use adjust_address.
13353 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13354 Return boolean indicating success/failure.
13355 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13356 * config/mcore/mcore.md (movmemsi): Update to match.
13358 2004-08-18 Mike Stump <mrs@apple.com>
13360 * doc/invoke.texi (-mfix-and-continue): Add support for
13361 fast turn around debugging.
13362 (-ffix-and-continue): Likewise.
13363 (-mindirect-data): Likewise.
13364 (-findirect-data): Likewise.
13365 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13366 (indirect_data): Likewise.
13367 (machopic_data_defined_p): Likewise.
13368 (machopic_output_indirection): Likewise.
13369 (darwin_encode_section_info): Likewise.
13370 (darwin_fix_and_continue): Likewise.
13371 (darwin_fix_and_continue_switch): Likewise.
13372 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13373 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13374 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13375 (SUBTARGET_OPTIONS): Likewise.
13376 (darwin_fix_and_continue): Likewise.
13377 (darwin_fix_and_continue_switch): Likewise.
13378 (TARGET_FIX_AND_CONTINUE): Likewise.
13379 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13381 2004-08-19 Steven Bosscher <stevenb@suse.de>
13383 * basic-block.h (struct edge_def): Remove crossing_edge.
13384 (EDGE_CROSSING): New define.
13385 (EDGE_ALL_FLAGS): Update.
13386 * bb-reorder.c (find_traces_1_round, better_edge_p,
13387 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13388 find_jump_block, fix_crossing_conditional_branches,
13389 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13390 Replace all occurences of crossing_edge with an edge flag check
13392 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13393 try_crossjump_bb): Likewise.
13394 * cfglayout.c (fixup_reorder_chain): Likewise.
13395 * cfgrtl.c (force_nonfallthru_and_redirect,
13396 commit_one_edge_insertion): Likewise.
13398 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13399 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13400 * basic-block.h: ...here.
13401 * tree-cfg.c (compute_dominance_frontiers_1,
13402 compute_dominance_frontiers): Move from here...
13403 * cfganal.c: ...to here. Include timevar.h.
13405 2004-08-18 James E Wilson <wilson@specifixinc.com>
13407 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13408 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13410 * config/mips/mips.md (type): Add frdiv.
13411 (divsf3+1, divsf3+2): Change type to frdiv.
13412 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13413 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13415 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13416 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13417 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13418 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13419 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13420 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13421 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13422 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13423 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13424 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13426 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13428 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13430 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13431 get regression tester working again.
13433 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13435 * insn-notes.def, reg-notes.def: New files.
13436 * rtl.h: Use them to define enum insn_note and enum reg_note.
13437 * rtl.c: Use them to define note_insn_name and reg_note_name.
13438 * Makefile.in (RTL_BASE_H): Update.
13440 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13441 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13443 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13445 * arm.c (arm_size_rtx_costs): New function.
13446 (arm_override_options): Use it if optimizing for space.
13448 2004-08-18 Richard Henderson <rth@redhat.com>
13450 * emit-rtl.c (gen_const_mem): New.
13451 * rtl.h (gen_const_mem): Declare.
13452 * expr.c (do_tablejump): Use it.
13453 * varasm.c (force_const_mem): Likewise.
13454 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13455 (machopic_legitimize_pic_address): Likewise.
13456 * config/arm/arm.c (legitimize_pic_address): Likewise.
13457 * config/i386/i386.c (legitimize_pic_address): Likewise.
13458 (legitimize_tls_address): Likewise.
13459 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13460 * config/ia64/ia64.md (load_fptr): Likewise.
13461 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13462 * config/pa/pa.c (legitimize_pic_address): Likewise.
13463 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13464 (rs6000_emit_move): Likewise.
13465 * config/s390/s390.c (legitimize_pic_address): Likewise.
13466 (legitimize_tls_address): Likewise.
13467 * config/s390/s390.md (casesi): Likewise.
13468 * config/sh/sh.c (sh_reorg): Likewise.
13469 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13470 * config/v850/v850.md (casesi): Likewise.
13472 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13473 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13474 use of MEM_READONLY_P.
13476 2004-08-18 Steven Bosscher <stevenb@suse.de>
13478 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13479 Add new postreload-gcse.o.
13480 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13481 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13482 equiv_constant): Use SAFE_HASH instead of safe_hash.
13483 (exp_equiv_p): Export. Add for_gcse argument when comparing
13485 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13486 find_comparison_args, fold_rtx, cse_insn): Update callers.
13487 (hash_rtx): New function derived from old canon_hash and bits
13488 from gcse.c hash_expr_1.
13489 (canon_hash_string): Rename to hash_rtx_string.
13490 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13491 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13492 (cselib_lookup): Update this caller.
13493 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13495 (hash_expr): Call hash_rtx.
13496 (ldst_entry): Likewise.
13497 (expr_equiv_p): Call exp_equiv_p.
13498 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13499 reg_used_on_edge, reg_set_between_after_reload_p,
13500 reg_used_between_after_reload_p, get_avail_load_store_reg,
13501 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13502 get_bb_avail_insn, hash_scan_set_after_reload,
13503 compute_hash_table_after_reload,
13504 eliminate_partially_redundant_loads, gcse_after_reload,
13505 get_bb_avail_insn, gcse_after_reload_main): Remove.
13506 * postreload-gcse.c: New file, reincarnating most of the above.
13507 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13508 (gcse_after_reload_main): Update prototype.
13509 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13510 * passes.c (rest_of_handle_gcse2): Use it.
13512 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13514 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13515 (pass_loop_done): Likewise.
13517 2004-08-18 Andrew Pinski <apinski@apple.com>
13519 * config/rs6000/darwin.md: Delete the altivec patterns which are
13520 handled differently now.
13521 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13522 (macho_correct_pic_di): Likewise.
13523 (call_indirect_nonlocal_darwin64): Likewise.
13524 Delete the save world/saveFP/saveVec patterns.
13526 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13527 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13528 * config/rs6000/rs6000.md: Include darwin.md.
13529 (builtin_setjmp_receiver): Add DImode case.
13530 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13533 2004-08-18 Matt Austern <austern@apple.com>
13535 Dead code stripping
13536 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13537 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13539 2004-08-18 Richard Henderson <rth@redhat.com>
13541 * alias.c (readonly_fields_p): Remove.
13542 (objects_must_conflict_p): Don't call it.
13543 * tree.h (readonly_fields_p): Remove.
13544 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13545 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13547 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13549 * tree-dfa.c (add_referenced_var): Only global variables are
13551 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13552 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13553 all pointers dereferenced if the statement dereferences them.
13554 (create_name_tags): Do not create memory tags for pointers
13555 that have PT_ANYTHING set.
13556 Also check if PT_VARS is not empty before creating a name tag.
13557 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13558 variables that share the same alias set with a pointer that
13559 may point anywhere.
13560 (add_may_alias): Add FIXME comment to remove clobbering
13561 aliased variables and tags.
13562 (replace_may_alias): Likewise.
13563 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13564 (merge_pointed_to_info): If the original variable has not
13565 points-to information, call set_pt_anything.
13566 (add_pointed_to_var): Do not prevent adding a pointed-to
13567 variable if the pointers is PT_ANYTHING.
13568 If the variable is a global, set PT_GLOBAL_MEM.
13569 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13570 pointer type only come in PTR+OFFSET flavours.
13571 Always call merge_pointed_to_info on PHI arguments that are
13573 (get_nmt_for): Mark call-clobbered tags whose pointer points
13575 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13577 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13579 (add_stmt_operand): Abort if the caller tried to add a killing
13580 definition for a memory tag.
13581 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13582 unnecessary checks.
13584 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13586 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13587 from call_used_regs. Update call_really_used_regs.
13588 (CALL_REALLY_USED_REGISTERS): Define.
13589 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13590 Replace call_used_regs with call_really_used_regs.
13591 (calc_live_regs, sh_media_register_for_return): Likewise.
13592 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13593 * sh.md (return_media): Likewise.
13595 2004-08-18 Andrew Pinski <apinski@apple.com>
13597 * config/darwin.c (machopic_legitimize_pic_address): Only set
13598 MEM_READONLY_P in the non TARGET_TOC case.
13600 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13602 * rtl.def (NIL): Delete.
13603 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13604 Tighten the syntax a little.
13606 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13607 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13608 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13609 * config/i386/predicates.md, config/m32r/m32r.h
13610 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13611 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13612 * config/sparc/sparc.h, doc/tm.texi:
13613 Replace all occurrences of NIL with UNKNOWN.
13615 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13617 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13618 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13619 sequence inline. Move drop_through_label code into this
13620 block, being the only place it is used. Adjust comments.
13622 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13624 * config/rs6000/altivec.md: Add new patterns for calls to
13625 save_world/rest_world functions.
13627 * config/rs6000/rs6000-protos.h: (save_world_operation,
13628 restore_world_operation) new declarations.
13630 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13632 (rs6000_stack_info): Set world_save_p field.
13633 (save_world_operation): New function.
13634 (restore_world_operation): New function.
13635 (compute_save_world_info): New function.
13636 (rs6000_stack_info): Call compute_save_world_info.
13637 (rs6000_emit_prologue): Check for world_save_p and generate
13638 pattern to call save_world for saving all non-volatile and
13640 (rs6000_emit_epilogue): Check for world_save_p and generate
13641 pattern to call rest_world to restore saved registers.
13643 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13644 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13645 (rs6000_reg_names): New entries added for save_world_operation and
13646 restore_world_operation.
13648 2004-08-18 Caroline Tice <ctice@apple.com>
13650 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13651 "-freorder-blocks-and-partition" to the flags used in second
13652 stage of profiledbootstrap.
13653 * bb-reorder.c (push_to_next_round_p): Add new variable,
13654 next_round_is_last; set and use variable to make sure, when
13655 partitioning, that the last trace construction round consists
13656 of all (and only) cold basic blocks.
13657 (rotate_loop): Don't copy blocks that end in a section
13659 (copy_bb): Correctly initialize "partition" of duplicated bb.
13660 (add_unlikely_executed_notes): Add a comment.
13661 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13662 to make sure, if function contains hot blocks, that the
13663 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13664 crossing edges if the architecture supports named sections.
13665 (mark_bb_for_unlikely_executed_section): Modify to always
13666 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13667 the basic block note insn.
13668 (fix_crossing_unconditional_branches): Remove extra space.
13669 (fix_edges_for_rarely_executed_code): Modify to only do
13670 partitioning work if the architecture supports named sections.
13671 (reorder_basic_blocks): Modify to only add
13672 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13673 supports named sections.
13674 * c-common.c (handle_section_attribute): Initialize new global
13675 variable, user_defined_section_attribute, to true if user has
13677 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13678 forward edges that cross section boundaries.
13679 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13680 partitioning information if the architecture supports named
13682 * cfgrtl.c (target.h): Add statement to include this.
13683 (rtl_split_block): Make sure newly created bb gets correct
13685 (try_redirect_by_replacing_jump): Make sure redirection isn't
13686 attempting to cross section boundaries.
13687 (force_nonfallthru_and_redirect): Only do partition fix up if
13688 architecture supports named sections.
13689 (rtl_split_edge): Make sure newly created bb ends up in
13691 (commit_one_edge_insertion): Remove code that incorrectly
13692 updated basic block partition; Make sure partition fix up only
13693 happens if architecture supports named sections and it's not
13695 (rtl_verify_flow_info_1): Fix if-condition on test/error
13696 condition that fallthru edges are not allowed to cross section
13698 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13699 * final.c (final_scan_insn): Remove redundant test from if-statement;
13700 change calls to text_section into calls to function_section; add code
13701 to only to partitioning fix up if architecture supports named
13703 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13705 (if_convert): Add targetm.have_named_sections to test.
13706 * output.h (unlikely_section_label): Extern declaration for new global
13708 (unlikely_text_section_name): Likewise.
13709 * opts.c (decode_options): If both partitioning and DWARF debugging
13710 are turned on, issue a warning that this doesn't work, and change
13711 partitiong to basic block reordering (without hot/cold partitions).
13712 * passes.c (rest_of_handle_final): Re-set new global variable,
13713 user_defined_section_attribute, to false.
13714 (rest_of_compilation): Change options for calling partitioning
13715 function: Don't call if the user defined the section attribute, and
13716 don't call if DECL_ONE_ONLY is true for the current function.
13717 * predict.c (choose_function_section): Return immediately if we
13718 are doing hot/cold partitioning (i.e. let the basic block partitioning
13719 determine where the function belongs).
13720 * reg-stack.c (emit_swap_insn): Add condition to step over
13721 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13722 * toplev.c (user_defined_section_attribute): New global variable.
13723 * toplev.h (user_defined_section_attribute): Extern declaration
13724 for new global variable.
13725 * varasm.c (unlikely_section_label): New global variable.
13726 (unlikely_text_section_name): New global variable.
13727 (unlikely_text_section): Add code to initialize
13728 unlikely_text_section_name if necessary; modify to use
13729 unlikely_text_section_name and unlikely_section_label; also to use
13730 named_section properly.
13731 (in_unlikely_text_section): Modify to work correctly with
13732 named_section and to use unlikely_text_section_name.
13733 (named_section): Add code to work properly with cold section.
13734 (function_section): Clean up if-statement.
13735 * config/darwin.c (darwin_asm_named_section): Return to original
13736 code, removing use of SECTION_FORMAT_STRING.
13737 * config/arm/pe.h (switch_to_section): Add case for
13738 in_unlikely_executed_text to switch statement.
13739 * config/i386/cygming.h (switch_to_section): Likewise.
13740 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13741 (SECTION_FORMAT_STRING): Likewise.
13742 * config/mcore/mcore.h (switch_to_section): Likewise.
13743 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13744 (SECTION_FORMAT_STRING): Remove.
13746 2004-08-18 Roger Sayle <roger@eyesopen.com>
13748 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13749 -ffixed-reg safe, by preserving the meanings of zero and one.
13750 (CALL_USED_REGISTERS): Likewise.
13751 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13753 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13755 * config/sh/sh.c (split_branches): Check the result of
13757 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13758 Call rtl_register_cfg_hooks.
13760 2004-08-18 Richard Henderson <rth@redhat.com>
13762 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13763 * alias.c (true_dependence): Update to match new semantics.
13764 (canon_true_dependence, write_dependence_p): Likewise.
13765 (anti_dependence, output_dependence): Update write_dependence_p args.
13766 (unchanging_anti_dependence): Remove.
13767 * calls.c (purge_mem_unchanging_flag): Remove.
13768 (fixup_tail_calls): Don't call it.
13769 (expand_call): Don't add unchanging memory to function usage.
13770 * expr.c (emit_block_move_via_libcall): Likewise.
13771 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13772 (get_subtarget): Don't use RTX_UNCHANGING_P.
13773 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13774 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13775 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13776 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13777 (cse_insn, canon_hash): Use MEM_READONLY_P.
13778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13779 instead of RTX_UNCHANGING_P.
13780 * explow.c (maybe_set_unchanging): Remove.
13781 * expr.h (maybe_set_unchanging): Remove.
13782 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13783 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13784 (assign_parm_setup_reg, expand_function_start): Likewise.
13785 * integrate.c (copy_rtx_and_substitute): Likewise.
13786 * ra-rewrite.c (emit_colors): Likewise.
13787 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13788 (fixup_match_1): Likewise.
13789 * reload1.c (reload, alter_reg): Likewise.
13790 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13791 not RTX_UNCHANGING_P.
13792 (equiv_init_varies_p): Likewise.
13793 * loop-invariant.c (check_maybe_invariant): Likewise.
13794 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13795 * loop.c (note_addr_stored): Likewise.
13796 (prescan_loop): Likewise. Don't check function usage for clobbered
13798 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13799 not RTX_UNCHANGING_P.
13800 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13801 * varasm.c (force_const_mem): Likewise.
13802 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13803 * web.c (entry_register): Likewise.
13804 * tree-gimple.h (get_base_address): Move decl ...
13805 * tree.h: ... here.
13806 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13808 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13809 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13810 (alpha_set_memflags): Update to match.
13812 * config/darwin.c (machopic_indirect_data_reference): Set
13813 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13814 (machopic_indirect_call_target): Likewise.
13815 (machopic_legitimize_pic_address): Likewise.
13816 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13817 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13818 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13819 * config/frv/frv.md (symGOT2reg): Likewise.
13820 * config/i386/i386.c (legitimize_pic_address,
13821 legitimize_tls_address, ix86_split_to_parts): Likewise.
13822 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13823 * config/ia64/ia64.md (load_fptr): Likewise.
13824 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13825 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13826 * config/mcore/mcore.c (block_move_sequence): Likewise.
13827 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13828 * config/pa/pa.c (legitimize_pic_address): Likewise.
13829 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13830 (rs6000_emit_move): Likewise.
13831 * config/s390/s390.c (legitimize_pic_address): Likewise.
13832 (legitimize_tls_address): Likewise.
13833 * config/s390/s390.md (casesi): Likewise.
13834 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13835 * config/sh/sh.md (symGOT2reg): Likewise.
13836 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13837 * config/v850/v850.md (casesi): Likewise.
13839 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13840 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13841 * config/mips/mips.c (mips_restore_gp): Likewise.
13842 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13843 * config/sh/sh.c (sh_reorg): Likewise.
13845 2004-08-18 Richard Henderson <rth@redhat.com>
13847 * tree.h (struct tree_decl): Add gimple_formal_temp.
13848 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13849 * gimplify.c (pop_gimplify_context): Clear it.
13850 (lookup_tmp_var): Set it, if is_formal.
13851 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13852 Use is_gimple_val for VECTOR. Simplify return value.
13853 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13854 (gimplify_expr): Likewise.
13855 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13856 is_gimple_tmp_rhs for clarity. Update all callers.
13857 (is_gimple_reg_rhs): Simplify logic.
13858 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13859 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13860 (is_gimple_formal_tmp_reg): Similarly.
13861 * tree-gimple.h: Update decls.
13862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13863 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13864 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13866 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13868 * c4x.c (legitimize_operands): Remove calls to
13869 preserve_subexpressions_p.
13871 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13873 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13874 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13876 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13878 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13879 Objective-C++ extensions.
13880 * gengtype.c (get_file_basename): Match entire subdirectory name
13881 ('cp', 'objc', 'objcp') rather than just its suffix.
13882 (get_base_file_bitmap): Allow for files to belong to more than one
13884 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13885 used by more than one front-end.
13887 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13889 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13890 avoid use of preserve_subexpressions_p.
13892 2004-08-17 Richard Henderson <rth@redhat.com>
13895 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13897 2004-08-17 DJ Delorie <dj@redhat.com>
13899 * doc/extend.texi: Document new xstormy16 attribute.
13901 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13902 (xstormy16_splittable_below100_or_register): New.
13903 (combine_bnp): New.
13904 (xstormy16_reorg): New.
13905 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13907 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13908 (movhi_internal): Likewise.
13909 (cbhranchhi): Likewise.
13910 (cbhranchhi_neg): Likewise.
13911 (andhi3): Only allow splittable below100 operands.
13912 (iorhi3): Likewise.
13913 (peephole2): New and/zero_extend->and peephole.
13914 (peephole2): New load/ior/save->set1 peephole.
13915 (peephole2): New load/and/save->clr1 peephole.
13916 (bclrx, bclrx2, bclr7, bclr15): New.
13917 (bsetx, bsetx2, bset7, bset15): New.
13919 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13920 liberal about acceptable 'B' masks.
13922 * config/stormy16/stormy16-protos.h
13923 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13924 xstormy16_below100_operand, xstormy16_below100_or_register,
13925 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13926 (PREDICATE_CODES): Add new predicates.
13928 * config/stormy16/stormy16.c
13929 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13930 xstormy16_below100_operand, xstormy16_below100_or_register,
13931 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13932 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13933 (xstormy16_legitimate_address_p): Allow below100 symbols.
13934 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13935 (xstormy16_expand_move): Leave below100 operands as-is.
13936 (xstormy16_encode_section_info): Encode below100 symbols.
13937 (xstormy16_strip_name_encoding): New.
13938 (xstormy16_print_operand): Print 'b' as shift mask.
13939 (xstormy16_attribute_table): Add below100 attributes.
13940 (xstormy16_handle_below100_attribute): New.
13942 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13943 (XSTORMY16_SECTION_FUNCTION): New.
13944 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13945 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13946 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13947 (ASM_OUTPUT_LABELREF): Define.
13949 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13950 (movhi_internal): Add below100 support.
13951 (andhi3): Add below100 support.
13952 (iorhi3): Add below100 support.
13953 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13955 2004-08-17 James E Wilson <wilson@specifixinc.com>
13957 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13958 of VOIDmode for comparison code mode.
13959 * config/mips/mips.md: For conditional move patterns, use mode of
13960 first compare operand for comparison mode, instead of VOIDmode.
13962 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13963 normal and -ffast-math code.
13965 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13968 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13970 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13972 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13974 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13976 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13977 for non Darwin targets.
13978 (*call_value_nonlocal_darwin64): Likewise.
13980 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13982 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13983 altivec mode for altivec return register.
13985 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13987 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13988 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13989 * config/rs6000/rs6000.md: Include darwin.md.
13990 (builtin_setjmp_receiver): Add DImode case.
13991 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13994 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13996 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13998 * tree-vectorizer.h: New File: Same.
13999 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
14000 * common.opt (ftree-vectorize): New flag to enable vectorization.
14001 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
14002 vectorization pass.
14003 * tree-data-ref.h (init_data_ref): Additional argument.
14004 (array_base_name_differ_p): Moved to tree-data-ref.c.
14005 * tree-data-ref.c (array_base_name_differ_p): Revised.
14006 (initialize_data_dependence_relation): Call array_base_name_differ_p
14007 with an extra argument.
14008 (analyze_all_data_dependences): Same.
14009 (init_data_ref): Additional argument is_read to set DR_IS_READ.
14010 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
14012 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
14013 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
14014 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
14015 vectorization pass.
14016 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
14017 (tree_ssa_loop_done): Call scev_finalize.
14018 (tree_vectorize): Define the new vectorization pass.
14019 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
14020 size of the vector they support (until support for multiple vector
14021 sizes is added to the vectorizer).
14022 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
14023 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
14024 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
14027 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
14029 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
14031 (generate_protocol_list, handle_impent): Likewise.
14033 2004-08-17 Roger Sayle <roger@eyesopen.com>
14035 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
14036 ensure that call_used_regs is a superset of both fixed_regs and
14037 call_really_used_regs.
14039 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
14042 * arm.md (addsi3_cbranch_scratch): Correct case labels.
14044 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14046 PR middle-end/17036
14047 * fold-const.c (fold): Check for integer operand when
14048 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
14049 Pinski <pinskia@physics.uc.edu>.
14051 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14053 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14054 No need to check if in a cross configuration.
14055 * configure: Regenerate.
14057 * calls.c (precompute_register_parameters):
14058 Inline preserve_subexpressions_p ().
14059 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14060 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14062 * expr.c (get_subtarget): Likewise.
14063 * rtl.h (preserve_subexpressions_p): Remove.
14064 * stmt.c (preserve_subexpressions_p): Remove.
14066 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14067 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14068 Abort on gimplified cases.
14070 2004-08-16 James E Wilson <wilson@specifixinc.com>
14072 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14073 (FLOAT_TYPE_P): Use it.
14074 * c-typeck.c (build_binary_op): After convert calls, check for
14075 check for ERROR_MARK operands.
14077 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14079 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14080 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14081 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14082 (genobjs static pattern rule): Remove %.c dependency.
14083 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14084 Rename rules; delete commands; fix dependencies.
14085 (mostlyclean): Do not delete temporary source copies.
14086 * configure.ac: Delete all references to BUILD_PREFIX and
14088 * configure: Regenerate.
14090 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14091 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14092 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14093 with #ifndef GENERATOR_FILE so that nothing from those headers
14096 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14098 2004-08-16 Adam Nemet <anemet@lnxw.com>
14100 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14102 2004-08-16 Andrew Pinski <apinski@apple.com>
14104 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14105 extraneous semicolon.
14107 2004-08-16 Devang Patel <dpatel@apple.com>
14109 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14110 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14111 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14112 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14113 * target.h (struct gcc_target): New member, mark_decl_preserved.
14114 * hooks.c (hook_void_charptr): Rename to ...
14115 (hook_void_constcharptr): ... new name.
14116 * hooks.h (hook_void_charptr): Rename to ..
14117 (hook_void_constcharptr): ... new name.
14118 * tree.h (DECL_PRESERVE_P): New #define.
14119 (struct tree_decl): New member, preserve_flag.
14120 * varasm.c (assemble_start_function): Mark decl preserved.
14121 (assemble_variable): Same.
14122 * darwin.c (darwin_mark_decl_preserved): New function.
14123 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14124 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14125 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14127 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14129 * c-decl.c (grokdeclarator): Allow for function definition where
14130 innermost declarator has attributes.
14132 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14134 * except.c (get_exception_filter, build_post_landing_pads,
14135 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14136 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14137 * target.h (eh_return_filter_mode): New field added.
14138 * targhooks.c (default_eh_return_filter_mode): Defined.
14139 * targhooks.h (default_eh_return_filter_mode): Declared.
14140 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14142 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14144 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14145 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14146 * configure: Regenerate.
14148 2004-08-16 Stan Shebs <shebs@apple.com>
14150 Basic support for 64-bit Darwin.
14151 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14152 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14154 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14155 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14156 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14157 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14158 (PROCESSOR_DEFAULT64): Define.
14159 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14161 * config/rs6000/rs6000.md: Include darwin.md.
14162 (builtin_setjmp_receiver): Add DImode case.
14163 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14165 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14166 (rs6000_emit_move): Add DImode case to Darwin bits.
14167 (machopic_output_stub): Use .quad if 64-bit.
14168 * invoke.texi: Document -m32 and -m64.
14170 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14172 * doc/extend.texi (AltiVec builtins): Document additional differences
14173 from the Motorola AltiVec PIM.
14175 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14177 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14178 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14179 (struct tree_common): Update public_flag documentation.
14181 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14183 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14184 Check for artificial variables, not is_gimple_tmp_var.
14185 * tree-ssa-live.c (var_union): Likewise.
14187 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14189 * calls.c (load_register_parameters): Remove spurious FIXME token.
14191 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14193 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14194 (c-lang.o): Depend on c-objc-common.h.
14195 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14196 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14197 * c-lang.c: Include c-objc-common.h.
14198 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14199 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14200 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14201 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14202 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14203 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14204 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14205 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14206 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14207 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14208 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14209 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14210 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14211 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14212 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14213 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14214 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14215 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14216 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14217 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14218 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14219 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14220 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14221 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14222 Move to c-objc-common.h.
14223 * c-objc-common.c: Include c-objc-common.h.
14224 * c-objc-common.h: New file.
14226 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14227 Andrew Pinski <pinskia@physics.uc.edu>
14230 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14233 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14235 * tree.h (build_int_cst): New.
14236 (build_int_2): Remove.
14237 * tree.c (build_int_2): Remove.
14238 (build_int_cst): New.
14239 (make_vector_type, build_common_tree_nodes,
14240 build_common_tree_nodes_2): Use build_int_cst.
14241 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14242 expand_builtin_strpbrk, expand_builtin_fputs,
14243 build_string_literal, expand_builtin_printf,
14244 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14245 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14246 fold_builtin_isdigit, simplify_builtin_strstr,
14247 simplify_builtin_strpbrk, fold_builtin_fputs,
14248 simplify_builtin_sprintf): Use build_int_cst.
14249 * c-common.c (start_fname_decls, fix_string_type,
14250 c_common_nodes_and_builtins, c_init_attributes,
14251 shorten_compare): Likewise.
14252 * c-decl.c (complete_array_type,
14253 check_bitfield_type_and_width): Likewise.
14254 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14255 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14256 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14257 * c-typeck.c (really_start_incremental_init, push_init_level,
14258 set_nonincremental_init_from_string): Likewise.
14259 * calls.c (load_register_parameters): Likewise.
14260 * convert.c (convert_to_pointer): Likewise.
14261 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14262 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14264 * except.c (init_eh, assign_filter_values, assign_filter_values):
14266 * expmed.c (store_fixed_bit_field, extract_bit_field,
14267 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14268 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14269 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14270 * expr.c (convert_move, emit_group_load, emit_group_store,
14271 expand_assignment, store_constructor, store_field,
14272 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14273 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14274 invert_truthvalue, optimize_bit_field_compare,
14275 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14276 fold_div_compare, fold, fold_read_from_constant_string,
14277 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14278 * function.c (assign_parm_setup_block): Likewise.
14279 * stmt.c (shift_return_value, expand_end_case_type,
14280 estimate_case_costs): Likewise.
14281 * stor-layout.c (layout_type, initialize_sizetypes,
14282 set_min_and_max_values_for_integral_type): Likewise.
14283 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14284 reset_evolution_in_loop): Likewise.
14285 * tree-chrec.h (build_polynomial_chrec): Likewise.
14286 * tree-complex.c (build_replicated_const): Likewise.
14287 * tree-eh.c (honor_protect_cleanup_actions,
14288 lower_try_finally_onedest, lower_try_finally_copy,
14289 lower_try_finally_switch): Likewise.
14290 * tree-mudflap.c (mf_build_string, mx_register_decls,
14291 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14292 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14293 * tree-pretty-print.c (dump_generic_node): Likewise.
14294 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14296 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14297 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14298 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14301 * config/alpha/alpha.c (alpha_initialize_trampoline,
14302 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14303 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14304 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14305 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14306 * config/i860/i860.c (i860_va_start): Likewise.
14307 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14308 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14309 mips_gimplify_va_arg_expr): Likewise.
14310 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14311 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14312 add_compiler_branch_island): Likewise.
14313 * config/s390/s390.c (s390_va_start): Likewise.
14314 * config/sh/sh.c (sh_va_start): Likewise.
14315 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14317 * config/xtensa/xtensa.c (xtensa_va_start,
14318 xtensa_gimplify_va_arg_expr): Likewise.
14320 * objc/objc-act.c (build_objc_string_object,
14321 build_objc_symtab_template, init_def_list, init_objc_symtab,
14322 init_module_descriptor, generate_static_references,
14323 build_selector_translation_table, get_proto_encoding,
14324 build_typed_selector_reference, build_selector_reference,
14325 build_next_objc_exception_stuff,
14326 build_method_prototype_list_template, generate_descriptor_table,
14327 generate_protocols, build_protocol_initializer,
14328 build_ivar_list_template, build_method_list_template,
14329 build_ivar_list_initializer, generate_ivars_list,
14330 generate_dispatch_table, generate_protocol_list,
14331 build_category_initializer, build_shared_structure_initializer,
14332 generate_shared_structures, handle_impent,
14333 generate_objc_image_info): Use build_int_cst.
14335 2004-08-15 Ben Elliston <bje@au.ibm.com>
14337 * vec.h: Comment improvements.
14339 2004-08-14 Roger Sayle <roger@eyesopen.com>
14341 * c-common.c (shorten_compare, pointer_int_sum,
14342 c_common_truthvalue_conversion, boolean_increment): Replace calls
14343 to build with calls to buildN.
14344 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14345 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14346 gimplify_switch_stmt): Likewise.
14347 * c-typeck.c (default_function_array_conversion,
14348 build_component_ref, build_array_ref, build_function_call,
14349 pointer_diff, build_unary_op, build_conditional_expr,
14350 build_compound_expr, build_modify_expr, c_finish_goto_label,
14351 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14352 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14353 build_binary_op): Likewise.
14355 2004-08-15 Steven Bosscher <stevenb@suse.de>
14357 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14359 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14361 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14362 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14363 * fixinc/fixincl.x: Rebuilt.
14365 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14367 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14368 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14369 (mips_small_data_pattern_p): Declare.
14370 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14371 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14372 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14373 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14374 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14375 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14376 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14377 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14378 (pc_or_label_operand, call_insn_operand, move_operand)
14379 (consttable_operand, symbolic_operand, general_symbolic_operand)
14380 (global_got_operand, local_got_operand, stack_operand)
14381 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14382 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14383 (mips_small_data_pattern_p): Replace previous small_data_pattern
14384 predicate. Turn into a bool () (rtx) function.
14385 * config/mips/predicates.md: New file.
14386 * config/mips/mips.md: Include it. Use the target-independent
14387 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14388 trap_comparison_operator and equality_op to equality_operator.
14389 Replace uses of small_int with the equivalent const_arith_operand.
14390 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14391 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14392 to fcc_reload_operand.
14393 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14395 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14397 PR libstdc++/17005 partial fix.
14398 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14399 except when generating ANSI/C89 code.
14401 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14403 * c-common.c (shorten_compare): Use force_fit_type directly.
14405 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14406 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14407 Dave Korn <dk@artimi.com>
14409 * doc/install.texi (Building): Avoid duplicate reference to GNU
14411 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14413 2004-08-14 Richard Henderson <rth@redhat.com>
14415 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14416 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14418 2004-08-13 Richard Henderson <rth@redhat.com>
14420 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14421 for constant_call_address_operand.
14422 (call_value_pop_1, call_value_1): Likewise.
14423 (sibcall_value_1, call_value_1_rex64): Likewise.
14425 2004-08-13 James E Wilson <wilson@specifixinc.com>
14427 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14428 Correct mode from SFmode to DFmode.
14430 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14432 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14433 __cstring_object and __image_info sections with the no_dead_strip
14436 2004-08-13 Roger Sayle <roger@eyesopen.com>
14437 David Billinghurst <David.Billinghurst@riotinto.com>
14439 PR libgfortran/15930
14440 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14441 * fixinc/fixincl.x: Regenerate.
14442 * fixinc/tests/base/internal/math_core.h: New file.
14444 2004-08-13 Richard Henderson <rth@redhat.com>
14446 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14447 (dbxout_function_end): Remove ifdefs for it.
14448 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14450 2004-08-13 Richard Henderson <rth@redhat.com>
14452 * Makefile.in (insn-preds.o): Depend on TREE_H.
14453 * genpreds.c (write_insn_preds_c): Include tree.h.
14454 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14455 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14456 const48_operand, and_operand, or_operand, mode_width_operand,
14457 mode_mask_operand, mul8_operand, const0_operand,
14458 hard_fp_register_operand, hard_int_register_operand,
14459 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14460 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14461 global_symbolic_operand, call_operand, symbolic_operand,
14462 dtp16_symbolic_operand, dtp32_symbolic_operand,
14463 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14464 gottp_symbolic_operand, alpha_comparison_operator,
14465 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14466 signed_comparison_operator, alpha_fp_comparison_operator,
14467 divmod_operator, fix_operator, aligned_memory_operand,
14468 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14469 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14470 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14471 (reg_or_const_int_operand): Remove. Replace all users with
14472 reg_or_cint_operand.
14473 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14474 (resolve_reload_operand): Split out of aligned_memory_operand.
14475 * config/alpha/alpha-protos.h: Update for exports.
14476 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14477 * config/alpha/alpha.md: Include predicates.md.
14478 * config/alpha/predicates.md: New file.
14480 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14482 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14483 fields with a pointer to the instruction definition.
14484 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14485 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14486 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14487 (write_attr_case, write_const_num_delay_slots): Write the name of
14488 an insn next to its case statement.
14489 * genoutput.c (data): Add a filename field.
14490 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14491 (output_insn_data): Print the location of each insn definition.
14492 * genrecog.c (write_action): Print the name of an insn above
14493 the statement that returns its code.
14495 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14497 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14498 * config/libgloss.h: Likewise.
14499 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14500 * c4x/c4x-modes.def: Likewise.
14501 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14502 (c4x_rptb_nop_p): Likewise.
14503 (c4x_rptb_valid_p): Likewise.
14504 (c4x_rptb_insert): Likewise.
14505 (c4x_address_conflict): Likewise.
14506 * config/c4x/c4x.md: Likewise.
14507 * config/frv/frv.md: Likewise.
14508 * config/i386/athlon.md: Likewise.
14509 * config/i386/i386.md: Likewise.
14510 * config/i386/predicates.md: Likewise.
14511 * config/ia64/ia64.c: Likewise.
14512 * config/ia64/itanium1.md: Likewise.
14513 * config/ia64/itanium2.md: Likewise.
14514 * config/iq2000/iq2000.md: Likewise.
14515 * config/mcore/mcore.c: Likewise.
14516 * config/mips/mips.c: Likewise.
14517 * config/mips/r3900.h: Likewise.
14518 * config/mips/sb1.md: Likewise.
14519 * config/pa/milli64.S: Likewise.
14520 * config/pa/pa.c: Likewise.
14521 * config/pa/pa.h: Likewise.
14522 * config/rs6000/8540.md: Likewise.
14524 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14526 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14528 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14530 * sh.md (cbranch define_delay) Use cond_delay_slot for
14531 non-anulled condition too.
14533 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14535 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14536 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14537 any_parallel_operand, lmw_operation, stmw_operation,
14538 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14539 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14540 any_parallel_operand.
14541 (return_and_restore_fpregs_{si,di}): Same.
14543 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14545 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14546 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14547 Also issue a warning for any predicate we don't know about.
14549 2004-08-12 Richard Henderson <rth@redhat.com>
14551 * config/i386/i386.c (internal_label_prefix): Export.
14552 (internal_label_prefix_len, struct ix86_address,
14553 ix86_decompose_address, maybe_get_pool_constant,
14554 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14555 memory_address_length): Export.
14556 (any_fp_register_operand, fp_register_operand,
14557 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14558 x86_64_general_operand, x86_64_szext_general_operand,
14559 x86_64_nonmemory_operand, x86_64_movabs_operand,
14560 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14561 x86_64_zext_immediate_operand, const_int_1_31_operand,
14562 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14563 tls_symbolic_operand, global_dynamic_symbolic_operand,
14564 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14565 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14566 constant_call_address_operand, const0_operand, const1_operand,
14567 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14568 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14569 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14570 general_no_elim_operand, nonmemory_no_elim_operand,
14571 index_register_operand, q_regs_operand, flags_reg_operand,
14572 non_q_regs_operand, zero_extended_scalar_load_operand,
14573 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14574 ix86_comparison_operator, ix86_carry_flag_operator,
14575 fcmov_comparison_operator, promotable_binary_operator,
14576 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14577 mult_operator, div_operator, arith_or_logical_operator,
14578 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14579 aligned_operand): Move to predicates.md as define_predicates.
14580 (tls_symbolic_operand_1): Remove.
14581 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14582 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14583 (legitimize_address): Merge tls_symbolic_operand contents.
14584 (ix86_expand_move): Likewise.
14585 * config/i386/i386-protos.h: Update for exports.
14586 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14587 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14588 * config/i386/i386.md: Include predicates.md.
14589 * config/i386/predicates.md: New file.
14591 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14594 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14596 (i386_pe_mark_dllimport): Likewise.
14597 (i386_pe_encode_section_info): Likewise, when overriding
14598 dllimport attribute.
14600 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14602 * configure.ac: When testing for flex, nm, ar, and bison, check
14603 that they will actually be built.
14604 * configure: Regenerate.
14606 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14608 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14609 (MOVE_MAX_PIECES): Define.
14611 2004-08-12 Devang patel <dpatel@apple.com>
14613 * dbxout.c (dbxout_begin_prologue): New function.
14614 (dbx_debug_hooks): Use new begin prologue hook.
14615 (dbxout_function_end): Emit N_ENSYM.
14616 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14618 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14620 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14621 argument is float*.
14623 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14626 * doc/extend.texi (AltiVec builtins): Fix description for recent
14627 changes. Update operation list to match current support.
14629 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14631 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14632 of struct machine_function.
14633 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14635 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14637 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14638 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14639 (s390_frame_area, s390_register_info): New functions.
14640 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14642 (s390_return_addr_rtx, s390_return_address_offset)
14643 (s390_va_start, s390_gimplify_va_arg)
14644 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14646 (s390_frame_info): Functionality partly moved to s390_register_info.
14647 Made adaptions for new stack layout.
14648 (save_gprs, restore_gprs): Changed meaning of second parameter and
14649 adapted all callers.
14651 * config/s390/s390.h (s390_backchain_string): New global variable.
14652 (MASK_BACKCHAIN): Removed definition.
14653 (TARGET_BACKCHAIN): Changed check.
14654 (TARGET_KERNEL_BACKCHAIN): New macro.
14655 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14656 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14657 "kernel-backchain".
14658 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14660 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14661 as condition. Adjusted for new stack layout.
14663 * doc/invoke.texi: Added documentation for new option
14664 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14667 2004-08-12 Paul Brook <paul@codesourcery.com>
14669 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14670 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14672 2004-08-12 David Daney <ddaney@avtrex.com>
14674 * java/gcj.texi: Add subsection on signal usage.
14676 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14678 * expr.c (move_by_pieces): Set alignment for move to minimum of
14679 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14680 alignment, but not less than the original alignment.
14681 (move_by_pieces_ninsns): Same.
14682 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14683 (store_by_pieces_1): Same.
14685 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14687 PR tree-optimization/16867
14688 * tree.c (is_global_var): New function.
14689 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14690 Call is_global_var.
14691 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14693 (is_global_var): Declare.
14694 * tree-dfa.c (dump_variable): Display global and addressable
14696 (add_referenced_var): Clarify documentation when marking
14697 variables call-clobbered.
14698 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14699 instead of needs_to_live_in_memory.
14700 (mark_call_clobbered): If the variable is a tag, mark it
14702 * tree-gimple.c (is_gimple_reg): Don't check for
14704 (is_gimple_non_addressable): Likewise.
14705 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14706 needs to be marked call-clobbered.
14707 (setup_pointers_and_addressables): Call is_global_var instead
14708 of needs_to_live_in_memory.
14709 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14710 Update all users with is_global_var.
14711 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14712 stores. Don't check the virtual definitions. Rather, check
14713 whether the store is going into global memory.
14714 (find_obviously_necessary_stmts): Get the symbol from the PHI
14716 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14717 clobbering may-defs if the call does not have side effects.
14719 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14722 * output.h (default_function_rodata_section,
14723 default_no_function_rodata_section): New prototypes.
14724 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14725 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14726 (TARGET_ASM_OUT): Add it.
14727 * varasm.c (default_function_rodata_section,
14728 default_no_function_rodata_section): New functions.
14729 * final.c (final_scan_insn): Call
14730 targetm.asm_out.function_rodata_section instead of
14731 readonly_data_section.
14732 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14733 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14734 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14735 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14737 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14738 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14740 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14742 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14743 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14744 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14746 2004-08-12 Paul Brook <paul@codesourcery.com>
14748 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14750 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14751 DWARF2_UNWIND_INFO.
14753 2004-08-12 Ben Elliston <bje@au.ibm.com>
14756 * config/rs6000/altivec.h: Change vector to __vector throughout.
14757 (Except for the `vector' macro itself).
14759 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14761 * genpreds.c: Add capability to generate predicate bodies as
14762 well as function prototypes. Write function prototypes for
14763 the generic predicates too.
14764 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14765 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14766 (write_match_code, write_predicate_expr, write_one_predicate_function)
14767 (parse_option): New functions.
14768 (output_predicate_decls): Delete.
14769 (main): Read the machine description, process DEFINE_PREDICATE or
14770 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14773 * genrecog.c (struct decision_test): Replace index with
14774 struct pred_data pointer.
14775 (next_index): Remove, unused.
14776 (pred_table, preds, special_mode_pred_table): Delete.
14777 (compute_predicate_codes, process_define_predicate): New functions.
14778 (validate_pattern, add_to_sequence, write_switch): Update for
14779 new data structures.
14780 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14781 Check both error_count and have_error.
14783 * gensupport.c (in_fname, first_predicate): New globals.
14784 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14785 (predicate_table, last_predicate, old_pred_table)
14786 (old_special_pred_table): New statics.
14787 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14788 (add_predicate, init_predicate_table): New functions.
14789 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14790 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14791 it or max_include_len. Call init_predicate_table.
14792 (read_rtx): Run the predicate queue after the attribute queue
14793 but before all the others.
14794 * gensupport.h (in_fname, struct pred_data, first_predicate)
14795 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14796 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14797 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14798 * dummy-conditions.c: Don't include bconfig.h, system.h,
14799 coretypes.h, tm.h, or system.h. Do include stddef.h.
14800 Duplicate declaration of struct c_test from gensupport.h.
14802 * Makefile.in (OBJS-common): Add insn-preds.o.
14803 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14804 (insn-preds.c, insn-preds.o): New rules.
14805 (s-preds): Also generate insn-preds.c.
14806 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14807 Update dependencies.
14808 (print-rtl.o, print-rtl1.o): Correct dependencies.
14810 * recog.h: Delete prototypes of predicate functions.
14812 * doc/md.texi (Predicates): New section with complete
14813 documentation of operand/operator predicates. Remove some
14814 incomplete documentation of predicates from other places.
14815 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14816 PREDICATE_CODES; indicate that both are deprecated in favor
14817 of define_predicate/define_special_predicate.
14819 * config/ia64/ia64.c: All predicate function definitions moved
14821 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14822 (ia64_expand_load_address, ia64_expand_move):
14823 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14825 * config/ia64/ia64.md: All predicates now defined here.
14826 (symbolic_operand): Is now a special predicate.
14828 * config/ia64/ia64.h: Declare ia64_section_threshold.
14829 (PREDICATE_CODES): Delete.
14831 2004-08-12 Richard Henderson <rth@redhat.com>
14833 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14834 * c-semantics.c (add_stmt): Set it.
14835 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14836 before instantiating a variable sized type.
14838 2004-08-12 Richard Henderson <rth@redhat.com>
14840 * stor-layout.c (round_up, round_down): Move ...
14841 * fold-const.c (round_up, round_down): ... here. Use
14842 multiple_of_p to avoid any arithmetic at all.
14844 2004-08-12 Richard Henderson <rth@redhat.com>
14846 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14847 (gimplify_init_ctor_preeval_1): New.
14848 (gimplify_init_ctor_preeval): New.
14849 (gimplify_init_ctor_eval): New.
14850 (gimplify_init_constructor): Use them. Always gimplify the LHS
14853 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14855 (This patch is part of merge of objc-improvements-branch
14858 * doc/frontends.texi: Mention Objective-C++ in addition to
14860 * doc/install.texi: Add 'obj-c++' to list of configurable
14862 * doc/invoke.texi: Rename Objective-C option headings to
14863 indicate they also apply to Objective-C++. List file
14864 extensions for Objective-C++ sources. Mention that
14865 ObjC and ObjC++ compilations may also use C and C++ options,
14866 respectively. Point users to doc/standards.texi for
14867 further info on ObjC and ObjC++.
14868 * doc/sourcebuild.texi: Mention the objcp/ directory and
14869 the Objective-C++ sources it contains.
14870 * doc/standards.texi: Update link to Apple ObjC site;
14871 add link to gcc readings.html WWW doc.
14873 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14875 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14876 and 2004-07-14 changes.
14878 2004-08-12 Paul Brook <paul@codesourcery.com>
14880 * doc/invoke.texi: Fix typo.
14882 2004-08-11 Devang Patel <dpatel@apple.com>
14884 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14885 and -no_dead_strip_inits_and_terms.
14887 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14888 -no_dead_strip_inits_and_terms.
14890 2004-08-11 Paul Brook <paul@codesourcery.com>
14892 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14893 (arm_load_pic_register): ... to this.
14894 * config/arm/arm.c (arm_finalize_pic): Rename ...
14895 (arm_load_pic_register): ... to this. Always output insns at the
14896 current location. Load via low reg in thumb mode.
14897 (arm_expand_prologue): Call arm_load_pic_register.
14898 (thumb_expand_prologue): Ditto.
14899 * config/arm/arm.h (FINALIZE_PIC): Remove.
14900 * config/arm/arm.md (builtin_setjmp_receiver): Call
14901 arm_load_pic_register.
14903 2004-08-11 Paul Brook <paul@codesourcery.com>
14905 * arm.c (thumb_force_lr_save): Add prototype.
14906 (thumb_compute_save_reg_mask): New function.
14907 (thumb_find_work_register): New function.
14908 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14909 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14910 Don't clobber r3 when removing pretend args.
14911 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14912 (thumb_output_function_prologue): Use new functions.
14913 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14914 * arm.h (THUMB_REG_PUSHED_P): Remove.
14916 2004-08-11 James E Wilson <wilson@specifixinc.com>
14918 PR rtl-optimization/16490
14919 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14920 global_live_at_end for new basic block if already set for other blocks.
14922 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14924 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14926 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14927 (mfcr rlwinm rlwinm patterns): Set length to 12.
14929 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14931 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14932 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14933 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14934 (start_ssa_stmt_operands): Delete.
14935 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14936 struct stmt_operands_d.
14937 (build_ssa_operands): New extern entry point.
14938 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14939 building code, replace with create_ssa_artficial_load_stmt().
14940 * tree-ssa-operands.c (struct voperands_d): Delete.
14941 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14942 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14943 (free_uses, free_defs, free_vuses, free_v_may_defs,
14944 free_v_must_defs): Remove dealloc parameter.
14945 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14946 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14947 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14948 vector comparisons, ssa_name reuse, and allocations here.
14949 (verify_start_operands): Delete.
14950 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14952 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14953 (append_def, append_usei): Simplify to simple accumulation.
14954 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14955 duplicates and simple accumulation.
14956 (free_ssa_operands): Free vectors in a stmt_operand structure.
14957 (build_ssa_operands): New. Create a new stmt_operand structure from
14958 a stmt and an old set of stmt_operands.
14959 (get_stmt_operands): Simplify and call build_ssa_operands.
14960 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14961 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14962 add_call_read_ops): Don't pass prev_vops around anymore.
14963 (note_addressable): Return if no stmt annotation.
14964 (copy_virtual_operands): Access v_may_def operands through a struct.
14965 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14966 hash tables without treating the stmt as a real stmt.
14967 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14968 v_may_def def and use through a struct instead of 2 array elements.
14969 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14970 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14972 2004-08-11 Nick Clifton <nickc@redhat.com>
14974 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14975 this funciton's behaviour. Return true when the current function
14976 has a section attribute and -mlong-calls is in effect.
14977 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14978 short-call marker when -mlong-calls is in effect and the function
14979 has a section attribute.
14981 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14983 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14984 just call expand_value_return on result_rtl.
14986 2004-08-10 Richard Henderson <rth@redhat.com>
14988 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14989 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14990 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14991 (add_location_or_const_value_attribute): ... not here. Use
14992 loc_descriptor_from_tree if possible.
14993 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14994 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14996 (loc_descriptor_from_tree): New. Update callers.
14997 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14998 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14999 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
15000 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
15001 and BUILT_IN_STACK_RESTORE.
15002 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
15003 * stmt.c (expand_stack_alloc): Remove.
15004 * tree-mudflap.c (mx_register_decls): Don't look for
15005 BUILT_IN_STACK_ALLOC.
15006 * tree-nested.c (convert_local_reference): Likewise.
15007 * tree.h (DECL_VALUE_EXPR): New.
15009 2004-08-10 Richard Henderson <rth@redhat.com>
15011 * stor-layout.c (round_up): Check for 0/1 before dividing.
15012 (round_down): Likewise.
15014 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
15016 2004-08-09 Mark Mitchell <mark@codesourcery.com>
15018 * config.gcc (arm*-*-eabi*): New target.
15019 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
15020 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15021 * expmed.c (expand_divmod): Try a two-valued divmod function as a
15023 * gthr.h: Remove bogus tokens at end of #pragma.
15024 * optabs.c (expand_twoval_binop_libfunc): New function.
15025 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
15026 (prepare_float_lib_cmp): Try reversing the condition.
15027 (debug_optab_libfuncs): New function.
15028 * optabs.h (expand_twoval_binop_libfunc): Declare.
15029 * config/arm/arm.c (arm_init_libfuncs): New function.
15030 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
15031 (TARGET_INIT_LIBFUNCS): Define it.
15032 * config/arm/arm.h (TARGET_BPABI): New macro.
15033 * config/arm/arm-protos.h
15034 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
15035 * config/arm/bpabi.S: New file.
15036 * config/arm/bpabi.c: Likewise.
15037 * config/arm/bpabi.h: Likewise.
15038 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
15039 (__aeabi_drsub): Likewise.
15040 (__aeabi_dsub): Likewise.
15041 (__aeabi_dadd): Likewise.
15042 (__aeabi_ui2d): Likewise.
15043 (__aeabi_i2d): Likewise.
15044 (__aeabi_f2d): Likewise.
15045 (__aeabi_dmul): Likewise.
15046 (__aeabi_ddiv): Likewise.
15047 (__aeabi_cdrcmple): Likewise.
15048 (__aeabi_cdcmpeq): Likewise.
15049 (__aeabi_cdcmple): Likewise.
15050 (__aeabi_dcmpeq): Likewise.
15051 (__aeabi_dcmplt): Likewise.
15052 (__aeabi_dcmple): Likewise.
15053 (__aeabi_dcmpge): Likewise.
15054 (__aeabi_dcmpgt): Likewise.
15055 (__aeabi_dcmpun): Likewise.
15056 (__aeabi_d2iz): Likewise.
15057 (__aeabi_d2uiz): Likewise.
15058 (__aeabi_d2f): Likewise.
15059 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15060 (__aeabi_frsub): Likewise.
15061 (__aeabi_fsub): Likewise.
15062 (__aeabi_fadd): Likewise.
15063 (__aeabi_ui2f): Likewise.
15064 (__aeabi_i2f): Likewise.
15065 (__aeabi_fmul): Likewise.
15066 (__aeabi_fdiv): Likewise.
15067 (__aeabi_cfrcmple): Likewise.
15068 (__aeabi_cfcmpeq): Likewise.
15069 (__aeabi_cfcmple): Likewise.
15070 (__aeabi_fcmpeq): Likewise.
15071 (__aeabi_fcmplt): Likewise.
15072 (__aeabi_fcmple): Likewise.
15073 (__aeabi_fcmpge): Likewise.
15074 (__aeabi_fcmpgt): Likewise.
15075 (__aeabi_fcmpun): Likewise.
15076 (__aeabi_f2iz): Likewise.
15077 (__aeabi_f2uiz): Likewise.
15078 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15079 (__aeabi_uidivmod): New function or alias.
15080 (__aeabi_idivmod): Likewise.
15081 (__aeabi_idiv0): Likewise.
15082 (__aeabi_ldiv0): Likewise.
15083 (__aeabi_llsr): Likewise.
15084 (__aeabi_lasr): Likewise.
15085 (__aeabi_llsl): Likewise.
15086 (bpabi.S): Include it.
15087 * config/arm/libgcc-bpabi.ver: New file.
15088 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15089 (LINK_SPEC): Remove.
15090 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15092 * config/arm/t-bpabi: New file.
15093 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15094 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15096 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15098 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15099 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15100 * config/rs6000/rs6000.c (expand_block_clear): New function.
15101 (expand_block_move): Convert alignment to bits. Use SImode and
15102 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15104 2004-08-10 Caroline Tice <ctice@apple.com>
15106 * varasm.c (unlikely_section_label): New global variable.
15107 (unlikely_text_section_name): New global variable.
15108 (text_section): Remove alignment statement.
15109 (unlikely_text_section): Remove alignment statement; use
15110 unlikely_section_label rather than hard-coded string.
15111 (assemble_start_function): Initialize unlikely_section_label and
15112 unlikely_text_section_name; make sure cold section is properly
15113 aligned at start of function; output unlikely_section_label if
15116 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15118 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15119 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15120 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15121 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15122 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15123 ("*tmqi_mem"): Remove SUBREG from pattern.
15124 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15125 ("*andsi3_cconly"): Likewise.
15127 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15130 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15132 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15134 * doc/sourcebuild.texi (compat testing): Document available test
15135 framework commands. Use the preferred spelling of DejaGnu.
15137 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15139 * lambda.h: Add matrix type, and prototypes for remainder of
15140 matrix and vector functions.
15141 (lambda_vector_mult_const): New function.
15142 (lambda_vector_negate): Ditto.
15143 (lambda_vector_add): Ditto.
15144 (lambda_vector_add_mc): Ditto.
15145 (lambda_vector_copy): Ditto.
15146 (lambda_vector_zerop): Ditto.
15147 (lambda_vector_equal): Ditto.
15148 (lambda_vector_min_nz): Ditto.
15149 (lambda_vector_first_nz): Ditto.
15150 (lambda_vector_matrix_mult): Ditto.
15151 * lambda-mat.c: New file.
15152 * Makefile.in (lambda-mat.o): New.
15154 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15156 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15157 after linking stmt into the program.
15158 (bsi_remove): Don't call modify_stmt.
15159 * tree-complex.c (update_complex_assignment,
15160 expand_complex_comparison): Call modify_stmt after changing the stmt.
15161 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15163 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15164 the stmt, and only if needed.
15165 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15167 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15168 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15169 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15170 (eliminate_redundant_computations): Don't pass an annotation. Call
15171 modify_stmt rather than setting the annotation directly.
15172 (record_equivalences_from_stmt): Remove unused local 'j'.
15173 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15175 (cprop_into_stmt): Pass stmt rather than annotation.
15176 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15177 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15179 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15181 2004-08-10 Jason Merrill <jason@redhat.com>
15183 PR middle-end/16948
15184 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15187 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15189 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15192 2004-08-10 Roger Sayle <roger@eyesopen.com>
15194 * config/mips/mips.md: New reciprocal square root patterns that
15195 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15197 2004-08-10 Paul Brook <paul@codesourcery.com>
15199 * config/arm/arm-protos.h (arm_set_return_address,
15200 thumb_set_return_address): Add prototypes.
15201 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15202 * config/arm/arm.c (arm_compute_func_type,
15203 use_return_insn, arm_compute_save_reg0_reg12_mask,
15204 arm_compute_save_reg_mask, arm_output_function_prologue,
15205 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15206 current_function_calls_eh_return.
15207 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15209 (arm_set_return_address, thumb_set_return_address): New functions.
15210 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15211 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15212 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15213 (epilogue): Use the stackadj register.
15214 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15216 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15219 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15220 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15221 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15222 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15223 but using MOVE_RATIO.
15224 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15225 (can_store_by_pieces): Change max_size type to unsigned int.
15226 (store_by_pieces_1): Likewise. Pass max_size to
15227 move_by_pieces_ninsns.
15228 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15229 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15230 to move_by_pieces_ninsns.
15231 (STORE_BY_PIECES_P): Define.
15232 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15233 to move_by_pieces_ninsns.
15234 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15236 * config/i386/i386.h (CLEAR_RATIO): Define.
15238 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15240 * expr.c (expand_expr_real_1): Add back code that was not dead.
15242 2004-08-09 Andrew Pinski <apinski@apple.com>
15244 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15245 which is found to be compatible before returning the aliasing set.
15247 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15249 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15250 (always_collect): New flag.
15251 (ggc_alloc_zone_1): Update statistics support. Don't include
15252 overhead in allocated counter.
15253 (sweep_pages): Update allocated counter for large pages. Don'y
15255 (ggc_collect_1): Always collect.
15256 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15257 whether to collect.
15258 (SCALE, LABEL): New macros.
15259 (ggc_print_statistics): Add statistics support.
15261 2004-08-09 Roger Sayle <roger@eyesopen.com>
15263 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15264 (init_expmed): Fix potential overrun problem with "all.reg".
15265 (expand_sdiv2_pow2): Add an alternate implementation for signed
15266 division, if the target provides a suitable conditional move insn.
15268 2004-08-09 Paul Brook <paul@codesourcery.com>
15269 Richard Henderson <rth@redhat.com>
15271 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15274 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15276 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15277 Check DATA limit only if there's no AS limit. Ignore insanely
15279 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15280 but take care that the AS limit isn't overrun.
15281 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15283 2004-08-09 Jeff Law <law@redhat.com>
15285 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15286 (tree-ssa-threadupdate.o): Add dependencies.
15287 * tree-ssa-threadupdate.c: New file.
15288 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15289 (rewrite_vars_out_of_ssa): Remove prototype.
15290 (cleanup_tree_cfg): Returns a bool.
15291 * tree.h (thread_through_all_blocks): Prototype.
15292 * tree-outof-ssa.c (SSANORM_*): Move into here.
15293 (remove_ssa_form): Now static.
15294 (rewrite_vars_out_of_ssa): Kill.
15295 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15296 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15297 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15298 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15299 anything was changed.
15300 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15301 from the PHI's annotation rather than the edge associated with
15303 * tree-ssa-dom.c (redirection_edges): Kill.
15304 (redirect_edges_and_update_ssa_graph): Kill.
15305 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15306 for blocks anymore. Do not initialize redirection_edges.
15307 Call thread_through_all_blocks. Simplify code for cleanup
15308 of the CFG and iterating. No longer call cleanup_tree_cfg
15309 outside the iteration loop.
15310 (thread_across_edge): No longer mess with forwardable blocks.
15312 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15314 * explow.c (memory_address): Use memory_address_p.
15315 * recog.c (general_operand): Likewise.
15316 * regrename.c: No need to define REG_OK_STRICT.
15318 2004-08-09 Steven Bosscher <stevenb@suse.de>
15320 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15322 * gcse.c: Include timevar.h.
15323 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15324 and global_copy_prop_count.
15325 (local_const_prop_count, local_copy_prop_count): New static globals.
15326 (gcse_main): Set the right timevar for each pass.
15327 (cprop_jump): Increment global_const_prop_count when a constant is
15328 propagated. Add "GLOBAL" to dump output.
15329 (cprop_insn): Increment global_const_prop_count when a constant is
15330 propagated, or global_copy_prop_count when a copy is propagated.
15331 (do_local_cprop): Likewise for local_const_prop_count and
15332 local_copy_prop_count.
15333 (one_cprop_pass): Initialize const/cprop counters to zero.
15334 Print out results of local and global const/cprop separately.
15335 (bypass_block): Break over-length line.
15336 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15337 for bb-reorder.o and tracer.o.
15339 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15341 * Makefile.in (GTFILES): Remove stmt.c
15342 (stmt.o): Do not depend on gt-stmt.h.
15343 * emit-rtl.c (emit_line_note): Do not call
15344 set_file_and_line_for_stmt.
15345 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15347 * function.c (free_after_parsing): Do not free STMT field.
15348 (allocate_struct_function): Do not call init_stmt_for_function.
15349 (assign_stack_temp_for_type): Do not accept values of keep
15351 (init_temp_slots): Do not initialize removed variables.
15352 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15353 and X_VAR_TEMP_SLOT_LEVEL fields.
15354 * rtl.h (set_file_and_line_for_stmt): Remove.
15355 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15356 struct stmt_status, cond_stack, case_stack, nesting_stack,
15357 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15358 same_case_target_p, init_stmt_for_function, emit_nop,
15359 expand_start_cond, expand_start_elseif, expand_start_else,
15360 expand_elseif, expand_end_cond): Remove.
15361 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15362 (expand_start_case, expand_end_case_type): Remove, merge into...
15363 (expand_case): ... this one, including other bits from
15364 expand_expr_real_1. Inline same_case_target_p. Turn members
15365 of CASE_STACK into local variables.
15366 (emit_case_bit_tests): Inline same_case_target_p.
15367 (add_case_node): Add HEAD argument, return new head of the list,
15368 do not handle default label here.
15369 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15370 expand_start_elseif, current_nesting_level, expand_start_case,
15371 expand_end_case_type, expand_end_case, add_case_node,
15372 init_stmt_for_function, expand_elseif): Remove prototypes.
15373 (expand_case): Add prototype.
15375 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15377 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15379 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15381 * expr.c (var_rtx): Remove.
15382 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15383 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15384 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15386 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15387 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15388 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15390 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15391 Ayal Zaks <zaks@il.ibm.com>
15393 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15394 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15395 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15396 when -freschedule-modulo-scheduled-loops flag is not specified.
15397 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15398 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15399 More accurate placing of insn in row of partial schedule.
15400 (ps_insn_find_column): New function.
15401 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15402 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15403 (schedule_region): Use sched_is_disabled_for_current_region_p.
15404 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15406 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15408 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15411 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15414 gen_strset for 64bit target.
15416 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15418 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15420 2004-08-07 Jason Merrill <jason@redhat.com>
15422 Make return in memory explicit.
15423 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15424 (assign_parm_find_data_types): Remove code for old front end
15425 invisible reference handling.
15426 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15427 (expand_function_end): Likewise.
15428 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15430 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15431 (declare_return_variable): Handle DECL_BY_REFERENCE.
15432 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15433 (cp_genericize_r): Use convert_from_reference.
15434 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15435 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15437 * c-common.c (c_warn_unused_result): Check TREE_USED before
15438 warning about a CALL_EXPR with an unused value.
15440 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15442 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15443 to the compiler. Use -fshort-wchar by default.
15445 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15447 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15448 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15450 * doc/invoke.texi (param): Document min-crossjump-insns.
15452 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15455 * c.opt (Wmissing-field-initializers): New option.
15456 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15457 * c-typeck.c (pop_init_level): Guard the missing field warning with
15458 warn_missing_field_initializers rather than extra_warnings.
15459 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15460 some of the explanation from...
15461 (-Wextra): ...here. Say that the missing field warning can be
15462 seperately controlled by -Wmissing-field-initializers.
15464 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15466 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15467 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15468 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15469 * tree.def (ENTRY_VALUE_EXPR): Remove.
15471 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15473 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15474 the places where it is actually needed. Don't use repz; stosb
15475 for -Os with sufficiently small constant sizes.
15476 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15477 of stos{l,q} instructions instead.
15479 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15481 PR tree-optimization/16807
15482 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15483 (iv_subreg, iv_extend): Express value of invariant purely in
15486 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15488 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15489 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15491 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15493 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15494 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15496 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15497 pattern until reload is finished to allow better code generation
15498 and split them completely into separate instrunctions.
15499 (*andsi3_split): New pattern.
15501 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15503 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15504 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15505 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15506 * tree.h (handle_dll_attribute): Declare. Test
15507 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15508 * c-common.h (c_determine_visibility): Declare.
15509 * c-common.c (c_determine_visibility): New function.
15510 * c-decl.c (finish_decl): Use it.
15511 (finish_function): Likewise.
15512 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15513 zero, by default. Use #if, not #ifdef, to test it.
15514 * config/arm/arm.c (arm_attribute_table): Use
15515 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15517 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15518 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15520 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15521 * config/i386/i386.c (ix86_attribute_table): Use
15522 handle_dll_attribute for dllimport/dllexport. Test
15523 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15524 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15525 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15527 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15529 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15531 * doc/extend.texi (dllexport): Clarify and correct documentation.
15532 (dllimport): Likewise.
15533 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15534 handle_dll_attribute.
15536 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15538 * tree-ssa-loop-manip.c: New file.
15539 * Makefile.in (tree-ssa-loop-manip.o): Add.
15540 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15542 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15544 (tree_ssa_loop_done): Verify loop closed ssa form.
15545 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15547 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15549 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15550 pa_asm_output_aligned_local): New functions.
15551 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15552 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15553 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15554 pa_asm_output_aligned_common.
15555 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15556 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15557 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15558 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15559 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15560 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15561 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15562 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15565 2004-08-05 Andrew Pinski <apinski@apple.com>
15567 * objc/objc-act.c (build_objc_string_object): Mark the address
15568 expression as constant.
15570 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15572 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15573 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15574 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15576 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15578 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15579 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15580 out, and associated obsolete comments.
15582 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15584 * tree.h (force_fit_type): Return a tree, take three flags.
15585 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15586 TREE_CONSTANT_OVERFLOW here.
15587 (int_const_binop, const_binop): Adjust.
15588 (size_int_type): Do sign extension here.
15589 (fold_convert_const, optimize_bit_field_compare,
15590 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15591 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15592 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15594 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15596 PR tree-optimization/16864
15597 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15598 for ssa names without default_def.
15600 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15602 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15603 frame pointer, restore eax with an ebp-relative address.
15605 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15608 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15609 * c-common.h (make_rtl_for_local_static): Delete.
15610 * c-decl.c (shadow_tag_warned): Clean up comment.
15611 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15612 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15613 * c-semantics.c (make_rtl_for_local_static): Delete.
15614 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15615 (init_block_clear_fn): Likewise.
15616 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15617 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15618 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15619 * tree.h (make_decl_rtl): Remove second parameter.
15620 (set_user_assembler_name): New.
15621 * varasm.c (set_user_assembler_name): New.
15622 (make_decl_rtl): Remove second parameter. Update callers in many
15625 2004-08-05 Adam Nemet <anemet@lnxw.com>
15627 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15628 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15630 * gthr-lynx.h: New file.
15631 * config/lynx-ng.h: Remove file.
15632 * config/lynx.h: Update to LynxOS 4.0.
15633 * config/t-lynx: New file.
15634 * config/i386/lynx-ng.h: Remove file.
15635 * config/i386/lynx.h: Update to LynxOS 4.0.
15636 * config/rs6000/lynxbase.h: Remove file.
15637 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15638 * config/rs6000/t-lynx: New file.
15639 * doc/install.texi (Options specification): Remove reference to
15640 LynxOS from systems where --with-gnu-as makes a difference.
15642 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15644 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15646 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15648 (c_cpp_builtins): Call it.
15649 * doc/cpp.texi: Update.
15651 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15653 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15656 2004-08-04 Jan Hubicka <jh@suse.cz>
15658 * basic-block.h (profile_staus): New global variable.
15659 * cfg.c (profile_status): Declare.
15660 (check_bb_profile): Break out from ....; use profile_status
15661 (dump_flow_info): ... here.
15662 * cfgbuild.c (find_basic_blocks): Set profile_status.
15663 * cfgexpand.c (tree_expand_cfg): Likewise.
15664 * predict.c (estimate_probability): Likewise.
15665 * profile.c (branch_prob): Likewise.
15666 * tree-cfg.c (build_tree_cfg): Likewise.
15667 (dump_function_to_file): Use check_bb_profile.
15668 * tree-pretty-print (dump_bb_header): Likewise.
15669 * tree-profile.c (do_tree_profiling): Cleanup.
15671 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15673 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15674 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15675 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15676 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15677 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15678 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15679 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15680 (ggc-none.o, errors.o): Move rule to generators section;
15681 correct dependencies.
15682 (min-insn-modes.o): Move rule to generators section; remove
15683 unnecessary explicit command; correct dependencies.
15684 (print-rtl.o, print-rtl1.o): Correct dependencies.
15685 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15686 (mostlyclean): Update.
15688 * errors.c: Include bconfig.h not config.h. Correct comment.
15689 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15690 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15691 * print-rtl.c: Don't include tm_p.h.
15693 * rtl.h: Move forward-decl of struct function down where it's
15694 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15695 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15697 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15698 Jeff Law <law@redhat.com>
15700 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15701 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15702 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15703 manipulate the duplicated ssa names.
15704 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15705 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15706 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15708 (release_ssa_name): Do not release ssa names that may have multiple
15710 * tree.h (release_ssa_name_force, mark_for_rewrite,
15711 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15712 marked_ssa_names): Declare.
15713 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15714 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15715 Update call to rewrite_ssa_into_ssa.
15717 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15719 * defaults.h (TARGET_DECLSPEC): New macro.
15720 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15721 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15722 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15723 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15724 __declspec support.
15725 (TARGET_DECLSPEC): Define.
15726 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15727 __declspec support.
15728 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15729 __declspec support.
15730 (TARGET_DECLSPEC): Define.
15731 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15732 __declspec support.
15733 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15735 * doc/tm.texi (TARGET_DECLSPEC): Document.
15737 * doc/extend.texi: Fix typo in comment.
15739 2004-08-04 Paul Brook <paul@codesourcery.com>
15741 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15742 (TARGET_CXX): Use it.
15743 * target.h (struct gcc_target): Add cdtor_returns_this.
15744 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15745 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15746 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15748 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15750 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15751 low/high pair. Do range checking directly.
15752 (interpret_integer): Adjust.
15754 2004-08-04 Nick Clifton <nickc@redhat.com>
15756 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15758 * doc/invoke.texi: Document this new switch and also the -mrenesas
15761 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15763 * cfglayout.c (insn_locators_initialize): Update the current
15764 location before initializing a location.
15766 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15768 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15769 (dbxout_function_end): Return after emitting the "Lscope" symbol
15770 under the same conditions that this function formerly wasn't called.
15771 Add explanatory comments.
15774 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15778 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15779 functions, broken out of dbxout_block.
15780 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15781 stabs too, if it contains symbols. Use the begin_label and
15782 the Lscope label (emitted by dbxout_function_end) for the
15783 range of this block.
15785 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15787 * doc/install.texi: Update autoconf version requirements.
15789 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15791 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15792 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15793 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15794 * regclass.c (record_reg_classes): Likewise.
15795 * reload.c (find_reloads): Likewise.
15796 * reload1.c (reload): Likewise.
15798 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15800 * gensupport.c (init_md_reader_args_cb): Renamed from
15801 init_md_reader_args. Add third option, callback function for
15802 parsing program-specific options. Add diagnosis of incorrect
15803 number of input files.
15804 (init_md_reader): Fold into init_md_reader_args_cb.
15805 (init_md_reader_args): Now a thin wrapper around
15806 init_md_reader_args_cb.
15807 * gensupport.h: Update prototypes.
15809 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15810 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15811 * genrecog.c: No need to diagnose lack of an input file;
15812 init_md_reader_args will handle it.
15813 * genconditions.c: Likewise, and use init_md_reader_args.
15814 * genconstants.c: Likewise, and no need to call read_md_rtx.
15816 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15818 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15821 2004-08-03 Mike Stump <mrs@apple.com>
15823 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15825 * doc/invoke.texi (Darwin Options): Update to reflect above.
15827 2004-08-03 Roger Sayle <roger@eyesopen.com>
15829 PR middle-end/16790
15830 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15831 truncations, not just global truncations.
15833 2004-08-03 Andrew Pinski <apinski@apple.com>
15836 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15838 2004-08-03 Paul Brook <paul@codesourcery.com>
15840 * gcc/doc/install.texi: Document MPFR requirement.
15842 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15844 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15845 and mmap() explicitly instead of relying on preset autoconf cache
15847 * configure: Regenerate.
15849 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15852 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15854 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15855 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15858 * config/i386/t-gmm_malloc: New file.
15859 * config/i386/t-pmm_malloc: Likewise.
15861 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15863 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15864 Tanguy Fautrà <tfautre@pandora.be>
15866 * config/i386/pmm_malloc.h: New file.
15868 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15870 * config/i386/gmm_malloc.h: New file.
15872 2004-08-03 Dale Johannesen <dalej@apple.com>
15874 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15875 * c-common.c: Include opts.h.
15876 (c_common_get_alias_set): Fix check for a single input file.
15877 * toplev.c: Remove current_file_decl.
15880 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15882 * config.gcc (arm*-*-symbianelf*): New target.
15883 * config/arm/symbian.h: New file.
15885 * gthr-gnat.c: Add visibility #pragmas.
15886 * gthr-gnat.h : Likewise.
15887 * gthr.h: Likewise.
15888 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15889 (__ffsDI2): Likewise.
15890 (__clzSI2): Likewise.
15891 (__ctzSI2): Likewise.
15892 (__ctzDI2): Likewise.
15893 (__popcountSI2): Likewise.
15894 (__popcountDI2): Likewise.
15895 (__paritySI2): Likewise.
15896 (__parityDI2): Likewise.
15897 * libgcc2.h: Add visibility #pragmas.
15898 (__clzDI2): Add prototype.
15899 (__clzSI2): Likewise.
15900 (__ctzSI2): Likewise.
15901 (__ffsDI2): Likewise.
15902 (__ffsSI2): Likewise.
15903 (__ctzDI2): Likewise.
15904 (__popcountSI2): Likewise.
15905 (__popcountDI2): Likewise.
15906 (__paritySI2): Likewise.
15907 (__parityDI2): Likewise.
15908 * unwind-dw2-fde.h: Add visibility #pragmas.
15909 * unwind.h: Likewise.
15911 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15912 Dale Johannesen <dalej@apple.com>
15913 Roger Sayle <roger@eyesopen.com>
15915 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15916 constants more accurately. Adjust costs for FMA instructions.
15917 Add cases for most logical and float operations. Recurse into
15920 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15922 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15924 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15926 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15927 conflicts to regs_invalidated_by_call.
15929 2004-08-03 Paul Brook <paul@codesourcery.com>
15931 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15933 2004-08-03 Jan Hubicka <jh@suse.cz>
15935 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15936 ARRAY_REF argument.
15938 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15940 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15941 arm968es, arm10e, arm1020e, arm1022e.
15942 * invoke.texi: Update list of ARM cores.
15943 * arm-tune.md: Regenerate.
15945 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15947 * arm/gentune.sh: New file.
15948 * arm/t-arm: New file.
15949 * arm/arm-tune.md: New file (autogenerated).
15950 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15951 * arm.md (attribute tune): Delete. Include arm-tune.md.
15953 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15955 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15956 penultimate parameter. All callers adjusted.
15957 (struct prefix_list): Remove used_flag_ptr.
15958 (find_a_file): Do not set *pl->used_flag_ptr.
15959 (warn_B, warn_std_ptr): Remove.
15961 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15962 Mostafa Hagog <mustafa@il.ibm.com>
15964 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15966 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15968 * dwarf2out.c (output_call_frame_info): Don't change data format
15969 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15970 label. Use 'true' not '1'.
15971 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15974 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15976 * gdbinit.in: Reflect previous changes to rtunion_def.
15978 2004-08-02 Roger Sayle <roger@eyesopen.com>
15980 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15981 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15983 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15985 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15987 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15988 from "class" to "bt_class".
15990 2004-08-02 Paul Brook <paul@codesourcery.com>
15992 PR rtl-optimization/15068
15993 * flow.c (init_propagate_block_info): Check condition is reversible.
15995 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15997 * gengtype.h (options::info): Change type to const char *.
15998 (enum gc_used_enum): Move out of struct type scope.
15999 * gengtype.c (create_option): Convert initializer for option::info to
16001 (adjust_field_type, walk_type, write_func_for_structure,
16002 write_root, write_roots): Remove pointless cast.
16004 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
16006 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
16008 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16010 * rtl.h (union rtunion_def): Have all members start with the
16012 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
16013 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
16014 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
16015 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
16017 * gengtype.c (adjust_field_rtx_def): Likewise.
16018 * rtlanal.c (loc_mentioned_in_p): Likewise.
16020 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
16022 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
16023 Replace uses of mips/elf64.h with mips/elf.h
16024 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
16025 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
16026 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
16027 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
16028 (HANDLE_SYSV_PRAGMA): Delete.
16029 (ASM_OUTPUT_DEF): Fix formatting.
16030 * config/mips/elf64.h: Delete.
16032 2004-08-01 Zack Weinberg <zack@codesourcery.com>
16034 * config/ia64/ia64.c (got_symbolic_operand): Do require a
16035 symbol+offset operand to have its offset be zero mod 0x3fff
16036 when GOT entries are in use. Clarify logic in SYMBOL_REF
16037 case. Clarify comments.
16038 (ia64_expand_load_address): Split a symbol+offset load when
16039 the offset is nonzero mod 0x3fff, not 0x1fff.
16041 2004-08-01 Geoffrey Keating <geoffk@apple.com>
16043 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
16044 if trying to *store* to a non-offsettable address.
16045 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
16046 a nonoffsettable address.
16047 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
16049 (movti_string): Don't move GPRs to a nonoffsettable address.
16050 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16052 2004-08-02 Ben Elliston <bje@au.ibm.com>
16055 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16057 2004-08-01 Richard Henderson <rth@redhat.com>
16059 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16060 variable sized types.
16062 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16064 * doc/invoke.texi: In the MIPS options section, remove the passage
16065 saying that -mexplicit-relocs is usually disabled for -mabicalls
16066 -fno-unit-at-a-time.
16067 * config/mips/mips.c (override_options): Remove the code that enforced
16070 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16072 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16073 an in-range offset and one for an out-of-range offset. Wrap the latter
16074 in .set macro/.set nomacro if it's inside a .set nomacro block.
16076 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16078 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16079 (mips_restore_gp): Declare.
16080 * config/mips/mips.c (mips_add_offset): Add a scratch register
16081 argument. Reimplement in rtl only, reusing MIPS16 logic from
16082 mips_output_mi_thunk.
16083 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16084 to mips_add_offset.
16085 (mips_gp_save_slot): Delete.
16086 (mips_restore_gp): New function.
16087 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16088 * config/mips/mips.md (exception_receiver): Turn into a
16089 define_insn_and_split. Use mips_restore_gp to do the split.
16090 (call_internal, call_value_internal, call_value_multiple_internal): Use
16091 mips_restore_gp to restore $gp.
16093 2004-07-31 Andrew Pinski <apinski@apple.com>
16096 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16098 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16100 * c-decl.c (diagnose_mismatched_decls): Give error for external
16101 redeclaration of identifier declared with no linkage, not just
16102 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16103 error for redeclaration with no linkage.
16105 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16106 Fariborz Jahanian <fjahanian@apple.com>
16108 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16109 non-offsettable addresses even for DImode.
16110 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16111 being moved into multiple GPRs.
16113 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16115 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16116 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16118 * config/rs6000/darwin-ldouble.c (isless): New macro.
16120 (nonfinite): New macro.
16122 (_xlqadd): Completely rewrite.
16123 (_xlqmul): Correct overflow handling.
16124 (_xlqdiv): Correct overflow handling.
16125 * config/rs6000/darwin-ldouble-format: New file.
16127 2004-07-30 Roger Sayle <roger@eyesopen.com>
16128 Richard Henderson <rth@redhat.com>
16130 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16131 9 into the equivalent lea instruction.
16133 2004-07-30 Richard Henderson <rth@redhat.com>
16135 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16136 with DECL_INITIAL if fb_lvalue.
16137 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16138 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16140 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16142 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16144 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16145 pointer escapes through a function call, assume that the
16146 callee will dereference it.
16147 (add_pointed_to_var): Assume that VALUE is always an
16149 (collect_points_to_info_r): Only call add_pointed_to_var if
16150 the value is an ADDR_EXPR.
16152 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16154 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16155 alias set of the inner type of ARRAY_TYPEs.
16157 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16159 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16160 setting a non-register to UNDEFINED right before the call to
16163 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16165 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16167 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16169 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16170 comparing points-to sets of different pointers, make sure the
16171 second pointer is actually referenced in the code.
16173 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16175 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16176 (got_symbolic_operand): Remove unreachable code.
16177 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16178 setjmp_operand; add entry for tls_symbolic_operand.
16179 * config/ia64/ia64-protos.h: Remove all prototypes of
16180 predicate functions.
16182 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16184 * c-common.h (lang_post_pch_load): New variable.
16185 * c-pch.c (lang_post_pch_load): Define it.
16186 (c_common_read_pch): Use it.
16187 * cgraphunit.c (record_call_1): Give the front end a chance to
16188 record additional needed entities when a variable is marked as
16190 * tlink.c (recompile_files): Robustify.
16191 (scan_linker_output): If a symbol is assigned to a file,
16192 but after recompilation is not present there, issue an error
16195 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16197 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16198 Take orig_loop argument and pass it to set_level.
16199 (schedule_sm): Pass the correct orig_loop to force_move_till.
16201 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16203 * cfgloop.c (update_latch_info): Update dominator of the new block.
16204 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16206 * dominance.c (verify_dominators): Check that the dominance tree is
16208 (recount_dominator): Ignore unreachable blocks.
16209 (iterate_fix_dominators): Cleanup old dominance information before
16212 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16214 * tree-ssa-operands.c (get_expr_operands): Revert changes
16215 to ADDR_EXPR processing introduced by:
16216 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16217 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16219 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * doc/implement-c.texi: Add C90 subclause references. Point to
16222 preprocessor documentation instead of duplicating it. Add points
16223 only present in C90. Fill in documentation for all points.
16225 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16227 * pa.c (output_movb): Correct typo.
16229 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16231 * ra.h (single_reg_in_regclass): Declare.
16232 * ra.c (single_reg_in_regclass): Define.
16233 (first_hard_reg): New.
16234 (init_ra): Initialize single_reg_in_regclass.
16235 * ra-colorize.c (ok_class): New.
16236 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16238 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16240 * gcov-io.h: Allow zero tag as EOF indicator.
16241 (gcov_is_eof): Remove.
16242 (gcov_truncate): Remove.
16243 * gcov-io.c (gcov_seek): Always SEEK_SET.
16244 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16246 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16247 * gcov-dump.c (dump_file): Likewise.
16248 * gcov.c (read_graph_file, read_count_file): Likewise.
16250 * c-decl.c (complete_array_type): Don't gratuitously copy
16251 maxindex. Check it always has a type.
16253 2004-07-29 Steven Bosscher <stevenb@suse.de>
16255 * rtl.c (currently_expanding_to_rtl): New.
16256 * rtl.h (currently_expanding_to_rtl): Export it.
16257 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16259 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16261 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16262 with currently_expanding_to_rtl.
16263 * config/sh/sh.md: Likewise.
16264 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16266 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16268 Introduce sh2a support.
16269 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16270 * config.gcc: Build multilibs for sh2a and sh2a-single by
16272 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16273 default. Split their tests out of the corresponding SH4
16275 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16276 multilibs for SH2a.
16277 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16278 * config.gcc: Handle sh2a multilibs and cpu selection.
16279 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16280 * config/sh/t-mlib-sh2a: New.
16281 * config/sh/t-mlib-sh2a-nofpu: New.
16282 * config/sh/t-mlib-sh2a-single: New.
16283 * config/sh/t-mlib-sh2a-single-only: New.
16284 2004-07-09 Nick Clifton <nickc@redhat.com>
16286 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16287 -ml and -m2a are used together.
16288 2004-03-23 DJ Delorie <dj@redhat.com>
16289 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16290 when we have a double-sized FPU.
16291 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16292 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16294 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16295 -msh2a-single and -msh2a-single-only
16296 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16297 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16299 2004-02-20 DJ Delorie <dj@delorie.com>
16300 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16301 2004-02-20 Fred Fish <fnf@redhat.com>,
16302 Corinna Vinschen <vinschen@redhat.com>
16303 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16304 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16305 2004-02-18 DJ Delorie <dj@redhat.com>
16306 * config/sh/sh.c (broken_move): Add support for movi20.
16307 * config/sh/sh.h: Likewise.
16308 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16309 * config/sh/sh.md (udivsi3_sh2a): New.
16310 (udivsi3): Call it.
16311 (divsi3_sh2a): New.
16314 (ashlsi3_sh2a): New.
16315 (ashrsi3_sh2a): New.
16316 (lshrsi3_sh2a): New.
16317 (movsi_i): Disable for sh2a.
16318 (movsi_ie): Add movi20.
16319 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16320 sh2a, for -m2a-nofpu mode.
16321 2004-02-13 DJ Delorie <dj@redhat.com>
16322 * config/sh/lib1funcs.asm: Handle double vs single better.
16323 * config/sh/sh.h: Likewise.
16324 2004-02-09 DJ Delorie <dj@redhat.com>
16325 * config/sh/crt1.asm: Add support for sh2a.
16326 * config/sh/elf.h: Likewise.
16327 * config/sh/lib1funcs.asm: Likewise.
16328 * config/sh/sh.c: Likewise.
16329 * config/sh/sh.md: Likewise.
16330 * config/sh/sh.h: Likewise.
16331 * config/sh/t-sh: Likewise.
16333 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16335 * config/frv/frv.md (movqi_internal, movhi_internal,
16336 movsi_internal): Add backup alternatives for memory inputs.
16338 2004-07-28 Matt Austern <austern@apple.com>
16340 * config/darwin.c (darwin_one_byte_bool): New global variable.
16341 * config/darwin.h (darwin_one_byte_bool): Declare.
16342 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16343 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16344 value of darwin_one_byte_bool.
16345 * doc/invoke.texi: Document -mone-byte-bool flag.
16347 2004-07-28 Eric Christopher <echristo@redhat.com>
16349 * c-common.c (c_common_unsafe_for_reeval): Delete.
16350 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16351 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16352 * calls.c (fix_unsafe_tree): Delete.
16353 (expand_call): Delete code which used above.
16354 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16355 * expr.c (expand_expr_real_1): Ditto.
16356 * fold-const.c (non_lvalue): Ditto.
16357 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16358 (lhd_unsafe_for_reeval): Ditto.
16359 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16360 * langhooks.h (unsafe_for_reeval): Ditto.
16361 (unsave_expr_now): Adjust comment.
16362 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16363 (estimate_num_insns_1): Ditto.
16364 * tree-pretty-print.c (dump_generic_node): Ditto.
16365 * tree.c (expr_align): Ditto.
16366 (unsave_expr): Delete.
16367 (unsafe_for_reeval): Ditto.
16368 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16369 * tree.def (UNSAVE_EXPR): Delete.
16370 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16372 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16374 * tree.h (enum tls_model): Move ...
16375 * coretypes.h: ... here.
16377 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16379 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16381 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16383 * cse.c (validate_canon_reg): New function, split out from...
16384 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16386 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16388 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16389 return if .GLOBAL_VAR has been created.
16391 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16393 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16394 every variable that may have aliases, not just tags.
16396 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16398 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16399 move_from_CR_eq_bit.
16400 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16403 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16406 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16407 output_e500_flip_eq_bit.
16409 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16410 output_e500_flip_eq_bit.
16411 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16412 output_e500_flip_eq_bit.
16413 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16414 (print_operand): case D. Get to EQ bit.
16416 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16418 * gcov.c (function_summary): Add missing \n.
16420 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16422 Introduce sh4a support.
16423 * config.gcc: Handle sh4a multilibs and cpu selection.
16424 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16425 * config/sh/t-mlib-sh4a: New.
16426 * config/sh/t-mlib-sh4al: New.
16427 * config/sh/t-mlib-sh4a-nofpu: New.
16428 * config/sh/t-mlib-sh4a-single: New.
16429 * config/sh/t-mlib-sh4a-single-only: New.
16430 2004-02-20 DJ Delorie <dj@redhat.com>
16431 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16432 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16433 2003-08-22 Eric Christopher <echristo@redhat.com>
16434 * config/sh/sh4a.md: Update for chip errata.
16435 2003-08-07 Eric Christopher <echristo@redhat.com>
16436 * config/sh/sh4a.md: New file. sh4a processor description.
16437 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16438 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16440 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16441 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16442 * doc/invoke.texi (SH Options): Document -m4al.
16443 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16444 * config/sh/sh.c (expand_block_move): Remove commented-out code
16445 checked in by mistake.
16446 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16447 single elements from SFmode vectors.
16448 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16450 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16451 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16452 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16453 sh_fsca_int2sf): Remove variable declarations.
16454 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16455 sh_fsca_int2sf): New functions.
16456 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16457 sh_fsca_int2sf_rtx): New static variables.
16458 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16459 sh_fsca_int2sf): Declare.
16460 * config/sh/sh.md: Adjust.
16461 * doc/invoke.texi (SH Options): Document new options.
16462 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16463 compatibility from SH4 code.
16464 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16465 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16467 (memory_movsrc_operand): Renamed to...
16468 (unaligned_load_operand): ... this. Simplified.
16469 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16470 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16471 input operand to SImode, and adjust the others. Introduce
16472 post-increment by peephole.
16473 * config/sh/sh.c (expand_block_move): Give the target address the
16474 same mode as the temp reg.
16475 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16477 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16478 Introduce support for SH4a.
16479 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16480 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16481 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16482 sh_fsca_int2sf): New.
16483 (sh_init_builtins): Initialize them.
16484 (print_operand): Support `d'.
16485 (expand_block_move): Use movua if src is misaligned.
16486 (memory_movsrc_operand): New.
16487 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16488 and one of the SH4 macros.
16489 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16490 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16491 SELECT_SH4A_SINGLE): New.
16492 (TARGET_NONE): Add SH4A_BIT.
16493 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16494 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16495 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16496 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16497 (enum processor_type): Added PROCESSOR_SH4A.
16498 (PREDICATE_CODES): Add memory_movsrc_operand.
16499 * config/sh/sh.md: Removed unused variables.
16500 (attr cpu): Add sh4a.
16501 (attr type): Add movua, fsrra and fsca.
16502 (prefetch): New, for SH4.
16503 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16504 (toggle_sz): Set type to fp.
16505 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16506 (movua, extv, extzv): New.
16507 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16508 and 4a-single-only.
16510 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16512 * tree-optimize.c (init_tree_optimization_passes): Schedule
16513 pass_may_alias right after the program is renamed into SSA.
16514 * tree-pass.h (PROP_alias): Define.
16515 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16516 * tree-sra.c (pass_sra): Likewise.
16517 * tree-ssa-ccp.c (pass_ccp): Likewise.
16518 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16519 * tree-ssa-dce.c (pass_dce): Likewise.
16520 * tree-ssa-dom.c (pass_dominator): Likewise.
16521 * tree-ssa-dse.c (pass_dse): Likewise.
16522 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16523 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16524 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16525 * tree-ssa-pre.c (pass_pre): Likewise.
16526 * tree-tailcall.c (pass_tail_recursion): Likewise.
16527 * tree-ssa.c (pass_redundant_phi): Likewise.
16528 * tree-ssa-alias.c (aliases_computed_p): Remove.
16530 (init_alias_info): Do not mark all type tags for renaming
16532 Clear may_aliases from every symbol.
16533 (setup_pointers_and_addressables): If a pointer has not been
16534 dereferenced and it had a type tag, clear it and mark the old
16537 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16539 PR tree-optimization/16705
16540 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16543 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16545 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16548 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16549 don't make another one.
16551 PR optimization/15077
16552 * function.h (struct function): Add field saved_static_chain_decl.
16553 Fix comment for static_chain_decl.
16554 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16555 * tree-inline.h (save_body): Add new arg.
16556 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16559 2004-07-27 Richard Henderson <rth@redhat.com>
16561 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16562 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16563 is_gimple_addressable.
16564 * tree-gimple.c (is_gimple_addressable): Rename from
16565 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16566 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16567 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16568 rename to is_gimple_addressable.
16570 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16572 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16574 2004-07-27 Richard Henderson <rth@redhat.com>
16576 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16579 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16581 * libgcc2.c: Change all conditionals testing
16582 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16583 * libgcc2.h: Likewise.
16584 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16585 TYPE_PRECISION of float80_type to 80.
16586 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16587 of fpreg_type and float80_type to 80.
16588 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16589 * config/m68k/netbsd-elf.h:
16590 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16591 to evaluate to 80 whenever they would formerly have evaluated to 96.
16592 * config/i386/sco5.h: Remove unnecessary redefinition of
16593 LONG_DOUBLE_TYPE_SIZE.
16594 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16595 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16596 XFmode, with a bitsize of 80. Update commentary.
16597 * config/ia64/ia64-modes.def: Likewise.
16598 * config/m68k/m68k-modes.def: Likewise.
16600 2004-07-27 Steven Bosscher <stevenb@suse.de>
16602 * cfgexpand.c (tree_expand_cfg): Fix comment.
16604 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16605 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16607 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16608 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16609 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16610 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16611 here again. Update leading comment.
16612 * rtl.c (rtx_equal_function_value_matters): Remove.
16613 (rtx_equal_p): Don't test for it.
16614 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16617 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16618 * rtl.c (note_insn_name): Likewise.
16619 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16620 * final.c (final_scan_insn): Likewise.
16622 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16623 * passes.c (rest_of_handle_eh): Do it here.
16625 * stmt.c (struct nesting): Remove struct nesting block member.
16626 (struct stmt_status): Remove x_block_start_count field.
16627 (current_block_start_count): Remove.
16629 2004-07-27 Brian Booth <bbooth@redhat.com>
16631 * tree-optimize.c (register_one_dump_file): Update condition that uses
16632 static_pass_number.
16633 (dup_pass_1): Replace with...
16634 (next_pass_1): This.
16635 (NEXT_PASS): Call next_pass_1.
16636 (DUP_PASS): Remove.
16637 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16638 (execute_one_pass): Update condition that uses
16639 static_pass_number.
16640 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16643 2004-07-27 Nick Clifton <nickc@redhat.com>
16645 * config/m32r/m32r.c: Include integrate.h in order to get the
16646 prototype for get_hard_reg_initial_val().
16648 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16649 and tidy up indentation.
16650 (final_presence_set): Use absence_set instead, so that if there is
16651 nothing in the "o" pipe the "s" pipe can be scheduled.
16653 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16655 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16656 don't have PT_VARS nor PT_MALLOC set.
16657 Clear name tag from pointers that have not been dereferenced.
16658 (set_pt_anything, set_pt_malloc): Forward declare.
16659 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16660 not type compatibility when determining if a pointer can be
16663 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16665 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16666 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16667 it to check whether the condition is still valid at the jump insn.
16668 * ifcvt.c (noce_get_condition): Likewise.
16669 (noce_get_alt_condition): Update call to canonicalize_condition.
16670 * loop-iv.c (simplify_using_initial_values): Update call to
16671 get_condition. Remove FIXME.
16672 (check_simple_exit): Update call to get_condition.
16673 * loop-unswitch.c (may_unswitch_on): Likewise.
16674 * loop.c (check_dbra_loop): Likewise.
16675 (canonicalize_condition, get_condition): Add an argument to say whether
16676 the condition must still be valid at INSN.
16677 (get_condition_for_loop): Update call to get_condition. Require that
16678 the condition be valid at INSN.
16679 * predict.c (estimate_probability): Update call to get_condition.
16680 Remove unused earliest parameter.
16681 (expected_value_to_br_prob): Update call to canonicalize_condition.
16683 2004-07-26 Eric Christopher <echristo@redhat.com>
16685 * tree-dfa.c (add_referenced_var): Register initializers of global
16688 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16690 * config/i386/i386.c (function_arg): Always treat 8-
16691 and 16-byte wide vectors the same, even if MMX/SSE
16693 (contains_128bit_aligned_vector_p): Add comment.
16695 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16697 * ra.h (enum node_type): Rename to:
16698 (enum ra_node_type).
16699 * ra-colorize.c: Likewise.
16701 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16703 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16704 after simplifying the jump.
16706 2004-06-26 Richard Henderson <rth@redhat.com>
16708 * calls.c (combine_pending_stack_adjustment_and_call): Make
16709 preferred_unit_stack_boundary argument unsigned. Make
16710 unadjusted_alignment unsigned.
16711 (expand_call): Make preferred_stack_boundary and
16712 preferred_unit_stack_boundary variables unsigned.
16713 * function.c (assign_stack_local_1): Make alignment unsigned.
16714 * function.h (struct function): Make stack_alignment_needed,
16715 preferred_stack_boundary unsigned.
16716 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16717 (ix86_compute_frame_layout): Make stack_alignment_needed,
16718 preferred_alignment variables unsigned.
16719 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16721 2004-07-26 Tom Tromey <tromey@redhat.com>
16723 * tree.h: Fix typo in comment.
16725 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16728 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16729 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16730 (ggc_free): Remove incorrect freeing.
16731 (sweep_pages): Advance PP for large pages. Fix indentation.
16733 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16735 PR rtl-optimization/16643
16736 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16737 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16738 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16739 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16740 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16741 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16742 * rtl.h (tracer): Add a flags parameter.
16743 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16744 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16745 (rest_of_handle_reorder_blocks): Update calls to tracer and
16746 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16747 (rest_of_handle_tracer): Pass 0 to tracer.
16748 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16750 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16753 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16756 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16758 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16759 (BINFO_BASE_ACCESS): Adjust.
16760 (BINFO_BASE_ACCESS_APPEND): New.
16761 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16762 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16763 * dwarf2out.c (gen_member_die): Likewise.
16764 * tree-dump.c (deque_and_dump): Likewise.
16766 2004-07-26 Falk Hueffner <falk@debian.org>
16768 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16771 2004-07-25 Roger Sayle <roger@eyesopen.com>
16773 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16774 value off of the stack if TARGET_USE_FFREEP.
16776 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16778 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16779 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16780 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16781 check on invocation of XRESIZEVEC ().
16783 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16785 * c-common.c (disable_builtin_function): Rename variable n to
16786 new_disabled_builtin.
16787 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16788 Rename local variable old to old_decl.
16789 * gensupport.c (shift_output_template): Rename parameter old to src.
16790 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16791 old_rtx and newx to new_rtx.
16793 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16795 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16797 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16799 * c-lex.c: Likewise.
16801 2004-07-25 Roger Sayle <roger@eyesopen.com>
16803 * fold-const.c (constant_boolean_node): Make extern.
16804 (make_range): Wrap long lines.
16805 (fold_cond_expr_with_comparison): Remove unnecessary call to
16806 pedantic_non_lvalue. Add missing calls to fold_convert.
16807 (fold_truthop): Add missing calls to fold_convert.
16809 * tree.h (constant_boolean_node): Add prototype here.
16810 * builtins.c (expand_builtin_strncmp): Add missing calls to
16812 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16813 Call fold_convert and constant_boolean_node to correct types.
16814 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16815 missing call to fold_convert to correct types.
16817 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16818 Brian Ryner <bryner@brianryner.com>
16822 * c-common.c (c_common_attribute_table): Allow
16823 handle_visibility_attribute to be called for types.
16824 (handle_visibility_attribute) When given a type, set the visibility
16825 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16826 so that we can check later whether the attribute was present. Added
16827 warning if attribute applied to non class type.
16828 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16829 decls and checking that they are consistent.
16830 * common.opt: Added -fvisibility.
16831 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16832 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16833 * flags.h, tree.h: Added assorted support defines for overall patch
16834 * opts.c: Added parsing support for -fvisibility.
16835 * tree.c (build_decl): Set visibility for all decls to be whatever
16836 is in force at that time.
16837 * varasm.c (default_binds_local_p_1): Reworked logic determining
16838 when to make a symbol locally bound.
16839 * doc/invoke.texi: Added documentation for -fvisibility and
16840 -fvisibility-inlines-hidden.
16842 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16844 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16845 * c-common.c: Add missing casts from void * to other types.
16846 * c-decl.c: Likewise.
16847 * c-format.c: Likewise.
16848 * c-lex.c: Likewise.
16849 * c-pragma.c: Likewise.
16850 * c-typeck.c: Likewise.
16851 * defaults.h: Likewise.
16852 * genconstants.c: Likewise.
16853 * gengtype-lex.l: Likewise.
16854 * genmodes.c: Likewise.
16855 * read-rtl.c: Likewise.
16858 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16860 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16861 * c-common.c: Likewise.
16862 * c-decl.c: Likewise.
16863 * c-lang.c: Likewise.
16864 * c-lex.c: Likewise.
16865 * c-opts.c: Likewise.
16866 * c-parse.in: Likewise.
16867 * c-typeck.c: Likewise.
16868 * genconditions.c: Likewise.
16869 * gengtype-lex.l: Likewise.
16870 * gengtype-yacc.y: Likewise.
16871 * gengtype.c: Likewise.
16872 * genmodes.c: Likewise.
16873 * gensupport.c: Likewise.
16874 * read-rtl.c: Likewise.
16875 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16878 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16880 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16881 variable typename to type_name.
16882 * c-lex.c (interpret_float): Likewise.
16884 2004-07-25 Roger Sayle <roger@eyesopen.com>
16886 * convert.c (convert_to_real, convert_to_integer,
16887 convert_to_complex): Replace calls to build with calls to buildN.
16888 * coverage.c (tree_coverage_counter_ref): Likewise.
16889 * dojump.c (do_jump): Likewise.
16890 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16891 * emit-rtl.c (component_ref_for_mem_expr,
16892 set_mem_attributes_minus_bitpos): Likewise.
16893 * explow.c (update_nonlocal_goto_save_area): Likewise.
16894 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16895 expand_mult_add): Likewise.
16896 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16897 store_constructor, get_inner_reference, expand_expr_real_1,
16898 try_casesi, try_tablejump): Likewise.
16899 * function.c (expand_function_start): Likewise.
16900 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16901 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16902 * stor-layout.c (place_union_field, layout_type): Likewise.
16903 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16904 * varasm.c (copy_constant): Likewise.
16906 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16908 * c-common.c: Rename all identifiers named `new'.
16909 * c-decl.c: Likewise.
16910 * gensupport.c: Likewise.
16911 * simplify-rtx.c: Likewise.
16912 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16914 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16917 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16920 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16921 declarations until after calling pushdecl.
16922 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16923 "extern" and not on whether the declaration is initialized.
16925 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16927 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16928 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16929 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16930 "cpplib.h", "c-pragma.h", "c-common.h".
16931 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16932 (solaris_register_pragmas): New functions.
16933 * config/sol2-protos.h: New file.
16934 * config/sol2.c: New file.
16935 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16936 (REGISTER_TARGET_PRAGMAS): New macros.
16937 (solaris_pending_aligns, solaris_pending_inits)
16938 (solaris_pending_finis): New variables.
16939 * config/t-sol2 (sol2-c.o): Update dependencies.
16940 (sol2.o): New rule.
16941 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16942 SUBTARGET_INSERT_ATTRIBUTES.
16943 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16944 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16945 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16946 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16947 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16948 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16949 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16950 * config/sparc/sparc.c (sparc_attribute_table): New.
16951 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16952 SUBTARGET_INSERT_ATTRIBUTES.
16953 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16955 * doc/extend.texi (Solaris Pragmas): New section.
16957 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16959 * c-common.c: Rename all identifiers named `class' to `cl'.
16960 * c-common.h: Likewise.
16961 * c-parse.in: Likewise.
16962 * c-typeck.c: Likewise.
16963 * genmodes.c: Likewise.
16964 * real.c: Likewise.
16965 * real.h: Likewise.
16966 * recog.c: Likewise.
16967 * recog.h: Likewise.
16968 * regrename.c: Likewise.
16969 * tree.h: Likewise.
16970 * c-common.c (builtin_function_2): Change type of 5th parameter from
16971 int to enum built_in_function. Change type of 8th parameter from int
16973 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16975 * c-typeck.c (convert_arguments): Change type of formal_prec from
16976 int to unsigned int.
16977 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16978 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16979 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16980 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16981 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16982 iterator to for_all_modes () instead of an enum because enums can't
16983 be incremented in C++.
16986 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16988 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16991 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16993 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16994 Handle ARRAY_RANGE_REF like ARRAY_REF.
16996 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16998 * c-typeck.c (digest_init): Don't allow arrays of signed or
16999 unsigned variants of wchar_t to be initialized by wide string
17000 constants. Do allow arrays of enumerated types compatible with
17001 wchar_t to be initialized by wide string constants. Refine tests
17002 distinguishing wide and narrow strings and arrays. Give specific
17003 error for arrays of other integer types initialized by string
17005 (output_init_element, process_init_element): Check for
17006 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
17007 initializing with string constants.
17009 2004-07-25 Richard Henderson <rth@redhat.com>
17011 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
17012 on the RESULT_DECL.
17013 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17014 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
17015 DECL_IGNORED_P to new decl.
17017 2004-07-24 Zack Weinberg <zack@codesourcery.com>
17019 * config/ia64/ia64.c (general_xfmode_operand)
17020 (destination_xfmode_operand): Delete.
17021 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
17022 * config/ia64/ia64.md (*movxf_internal): Use general_operand
17023 and destination_operand.
17025 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17027 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
17028 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
17030 2004-07-24 Alexander Kabaev <kan@freebsd.org>
17031 Zack Weinberg <zack@codesourcery.com
17034 * c-decl.c (diagnose_mismatched_decls): Don't issue a
17035 redundant-declaration warning the first time a builtin is
17036 declared explicitly.
17038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17040 * tree.h (staticp): Change return type to bool.
17042 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17044 * c-common.c (c_staticp): Last episode of the staticp saga.
17046 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17048 * c-common.h (c_staticp): Change return type from int to bool.
17049 * tree.c (staticp): Likewise.
17050 * langhooks.h (staticp): Likewise.
17052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17054 * langhooks-def.h (lhd_staticp): Change return type from int to
17055 bool in prototype to match definition.
17057 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17059 * system.h (bool, true, false): Don't redefine as preprocessor macros
17062 2004-07-24 Roger Sayle <roger@eyesopen.com>
17064 * expmed.c (init_expmed): A signed modulus by a power of two is
17065 considered cheap if its less than or equal to four instructions.
17067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17069 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17070 GGC_CNEWVAR): New macros.
17072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17074 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17076 * c-decl.c: Likewise.
17077 * c-format.c: Likewise.
17078 * c-lex.c: Likewise.
17079 * c-opts.c: Likewise.
17080 * c-pragma.c: Likewise.
17081 * c-typeck.c: Likewise.
17082 * gencheck.c: Likewise.
17083 * genconditions.c: Likewise.
17084 * genconfig.c: Likewise.
17085 * genflags.c: Likewise.
17086 * gengtype.c: Likewise.
17087 * gensupport.c: Likewise.
17088 * ggc-none.c: Likewise.
17089 * langhooks.c: Likewise.
17090 * statistics.h: Likewise.
17091 * stub-objc.c: Likewise.
17092 * java/decl.c: Likewise.
17094 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17096 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17097 (symbolic_operand): Fix prototype.
17098 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17099 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17100 use them, change from the "{...}" syntax to the simpler {...}
17102 (*cfv4_extendqisi2): Fix destination predicate.
17103 * config/m68k/m68k-protos.h: Remove various declarations also
17104 generated via PREDICATE_CODES.
17106 2004-07-23 Mike Stump <mrs@apple.com>
17108 * c-typeck.c (convert_for_assignment): Tightened up pointer
17109 converstions that differ in signedness.
17111 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17113 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17115 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17117 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17118 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17120 * gimplify.c (gimplify_compound_lval): Check for no handled
17121 operations, rather than checking for explicit list of nodes.
17122 (is_gimple_addr_expr_arg_or_indirect): New function.
17123 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17124 redundant setting of TREE_INVARIANT.
17125 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17126 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17128 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17130 PR tree-optimization/16688
17131 PR tree-optimization/16689
17132 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17133 unnecessary initialization of 'tag'.
17134 (get_tmt_for): Check that the new type tag has the same alias
17135 set as the pointed-to type.
17136 (group_aliases): Only regular variables need to be removed
17137 from the alias set of a name tag.
17138 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17139 propagation if the two types are not compatible.
17140 (merge_alias_info): Rename from replace_ssa_names_ann.
17142 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17143 the propagation can be done.
17144 Only call merge_alias_info on pointers.
17145 (propagate_value): Likewise.
17146 * tree-ssa-copyrename.c: Include langhooks.h.
17147 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17149 Do not coalesce variables with incompatible types.
17150 (rename_ssa_copies): Call replace_ssa_name_symbol.
17151 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17152 the same type as the underlying _DECL.
17153 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17154 * tree.h (replace_ssa_name_symbol): Declare.
17156 2004-07-23 Richard Henderson <rth@redhat.com>
17159 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17160 unshare it properly.
17161 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17162 the conditional for all non-register types.
17164 2004-07-23 Richard Henderson <rth@redhat.com>
17166 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17167 * expr.h (fix_lexical_addr): Remove.
17168 * function.c (NEED_SEPARATE_AP): Remove.
17169 (fix_lexical_addr): Remove.
17170 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17171 not null decl_function_context.
17172 (create_alias_vars): Likewise.
17173 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17174 (simple_goto_p): Likewise.
17175 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17176 * tree-ssa-ccp.c (get_default_value): Likewise.
17177 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17178 * tree.c (needs_to_live_in_memory): Likewise.
17179 * tree-flow-inline.h (may_be_aliased): Move...
17180 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17181 when TREE_STATIC variables may be addressable.
17183 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17185 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17187 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17189 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17190 bitmap contents if GENERATOR_FILE is defined.
17191 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17192 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17194 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17196 * c-decl.c (start_function): Form composite type of function types
17197 rather than copying type from previous prototype declaration.
17199 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17201 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17202 the const qualifier for the second argument in the C++ functions.
17204 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17205 specific pointer types.
17207 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17208 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17209 for vector bool and/or vector pixel, add C++ and C missing support.
17210 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17211 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17212 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17213 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17214 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17215 missing C++ and C support for vector bool and/or vector pixel.
17216 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17217 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17218 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17219 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17220 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17221 C++ and C types used for vector bool and/or vector pixel.
17222 (vec_st, vec_stl): Add C++ support for vector pixel.
17223 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17224 (vec_all_ne): Add C++ support for vector pixel.
17226 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17227 (vec_vmulesb): Add missing C++ function.
17228 (vec_perm): Fix type of third argument in C++ function.
17229 (vec_vsum4shs): Fix C++ function name.
17230 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17231 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17232 argument passed to the error handler in C macro.
17233 (vec_nmsub): Remove extra parens around argument names in C macro.
17234 (vec_packpx): Add missing parens in C macro.
17236 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17238 * machmode.def: Remove vector modes.
17239 * config/alpha/alpha-modes.def: Add supported vector modes.
17240 * config/arm/arm-modes.def: Likewise.
17241 * config/frv/frv-modes.def: Likewise.
17242 * config/i386/i386-modes.def: Likewise.
17243 * config/rs6000/rs6000-modes.def: Likewise.
17244 * config/sh/sh-modes.def: Likewise.
17246 2004-07-23 Matthias Klose <doko@debian.org>
17248 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17249 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17250 * config.h: Regenerate.
17251 * configure: Likewise.
17253 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17255 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17256 generated SYMBOL_REFs for labels.
17257 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17259 (machopic_stub_name): Remove.
17260 (machopic_indirection_name): New function.
17261 (machopic_mcount_stub_name): Likewise.
17262 (machopic_classify_name): Remove.
17263 (machopic_function_base_sym): New function.
17264 (machpoic_classify_symbol): Likewise.
17265 (machopic_classify_ident): Remove.
17266 (machopic_define_ident): Likewise.
17267 (machopic_define_name): Likewise.
17268 (machopic_name_defined_p): Likewise.
17269 (machopic_ident_defined_p): Likewise.
17270 (darwin_strip_name_encoding): Likewise.
17271 (machopic_define_symbol): New function.
17272 * config/darwin.c (hashtab.h): Include.
17273 (machopic_defined_list): Remove.
17274 (machopic_classify_ident): Likewise.
17275 (machopic_classify_name): Likewise.
17276 (machopic_ident_defined_p): Likewise.
17277 (machopic_define_ident): Likewise.
17278 (machopic_define_name): Likewise.
17279 (machopic_symbol_defined_p): New function.
17280 (machopic_classify_symbol): Likewise.
17281 (machopic_data_defined_p): Use machopic_classify_symbol.
17282 (machopic_define_symbol): New function.
17283 (machopic_function_base_sym): New function.
17284 (machopic_non_lazy_pointers): Remove.
17285 (machopic_non_lazy_ptr_name): Likewise.
17286 (machopic_stubs): Likewise.
17287 (machopic_stub_name): Likewise.
17288 (NON_LAZY_POINTER_SUFFIX): New macro.
17289 (STUB_SUFFIX): Likewise.
17290 (machopic_indirection): New structure.
17291 (machopic_indirections): New variable.
17292 (machopic_indirection_hash): New function.
17293 (machopic_indirection_eq): Likewise.
17294 (machopic_indirection_name): Likewise.
17295 (machopic_mcount_stub_name): New function.
17296 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17298 (machopic_indirect_data_reference): Rework to use new functions.
17299 (machopic_indirect_call_target): Likewise.
17300 (machopic_legitimize_pic_address): Likewise.
17301 (machopic_output_indirection): New function.
17302 (machopic_finish): Use it.
17303 (machopic_operand_p): Rework to use new functions.
17304 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17305 (darwin_strip_name_encoding): Remove.
17306 (update_non_lazy_ptrs): Remove.
17307 (update_stubs): Likewise.
17308 (darwin_non_lazy_pcrel): Use new functions.
17309 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17310 (ASM_OUTPUT_LABELREF): Likewise.
17311 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17312 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17313 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17314 (TARGET_STRIP_NAME_ENCODING): Do not use
17315 darwin_strip_name_encoding.
17316 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17317 darwin_strip_name_encoding.
17318 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17319 machopic_mcount_stub_name.
17320 * config/i386/i386.c (x86_output_mi_thunk): Use
17321 machopic_indirection_name, not machopic_stub_name.
17322 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17323 machopic_function_base_sym.
17324 (print_operand): Use machopic_classify_symbol.
17325 (rs6000_emit_prologue): Use machopic_function_base_sym.
17326 (output_profile_hook): Do not use machopic_stub_name.
17327 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17329 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17332 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17335 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17337 * doc/implement-c.texi: New file.
17338 * doc/extend.texi (C Implementation): Move to there.
17339 * doc/gcc.texi: Include implement-c.texi.
17340 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17342 2004-07-22 Jason Merrill <jason@redhat.com>
17344 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17346 * tree-inline.c (setup_one_parameter): Likewise.
17348 2004-07-22 Brian Booth <bbooth@redhat.com>
17350 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17351 (substitute_and_fold): Propigate into VUSE operands when possible.
17352 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17353 (cp_lattice_meet): Handle merging of latticevalues when
17354 UNKNOWN_VAL is present.
17355 (visit_stmt): Visit assignments with V_MUST_DEFs.
17356 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17357 (ccp_fold): Deal with RHS' that are constant and virtual.
17358 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17359 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17360 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17361 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17362 computing immediate uses.
17363 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17365 (replace_vuse_in): New function.
17366 (likely_value): Add check of vuse operands.
17367 (get_default_value): Set the default value of virtually defined
17368 variables to UKNOWN_VAL instead of VARYING.
17370 2004-07-22 Richard Henderson <rth@redhat.com>
17372 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17374 2004-07-22 Richard Henderson <rth@redhat.com>
17376 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17377 variables due to conditional compilation.
17379 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17381 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17382 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17383 Release SSA names that have been re-renamed.
17384 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17386 * tree-ssa-alias.c (init_alias_info): If aliases have been
17387 computed before, clear existing alias information.
17388 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17389 If the new name tag for a pointer is different than the one it
17390 had before, mark the old tag for renaming.
17391 (replace_may_alias): New function.
17392 (group_aliases): Call it.
17393 (setup_pointers_and_addressables): Always call get_tmt_for.
17394 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17396 (set_pt_anything): New local function.
17397 (set_pt_malloc): New local function.
17398 (merge_pointed_to_info): Don't merge pointed-to variables from
17399 the original pointer if the destination is pointing to an
17401 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17402 (add_pointed_to_var): Do not add a variable to the points-to
17403 set if the pointer is already pointing to anywhere.
17404 (collect_points_to_info_r): If the defining statement is a PHI
17405 node, only merge pointed-to information if the argument has
17406 already been visited.
17407 (get_tmt_for): Only create a new tag if the pointer didn't
17409 (dump_alias_info): Emit more information.
17410 (dump_points_to_info_for): Likewise.
17411 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17412 try to get the annotation of an SSA_NAME.
17413 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17414 alias sets when checking is enabled.
17415 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17416 (eliminate): Mark basic blocks that will need
17417 EH information cleaned up.
17418 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17420 Initialize need_eh_cleanup.
17421 (fini_pre): Call tree_purge_all_dead_eh_edges and
17422 cleanup_tree_cfg if needed.
17423 Free need_eh_cleanup.
17424 * tree-ssa.c (verify_ssa_name): New function.
17425 (verify_def): Call it.
17426 Re-arrange to avoid printing too many error messages.
17427 (verify_use): Likewise.
17428 (verify_phi_args): Likewise.
17429 (verify_flow_insensitive_alias_info): New function.
17430 (verify_flow_sensitive_alias_info): New function.
17431 (verify_alias_info): New function.
17432 (verify_ssa): Call verify_alias_info.
17433 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17435 Re-arrange to avoid printing too many error messages.
17436 * tree-ssanames.c (make_ssa_name): Clear
17437 SSA_NAME_IN_FREE_LIST.
17438 (release_ssa_name): Never release a default definition.
17439 (release_defs): New function.
17440 * tree.h: Declare it.
17441 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17443 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17445 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17446 If true, do a depth-first search. Do a breadht-first search,
17448 (walk_use_def_chains): Add new argument IS_DFS.
17450 * tree-flow.h (walk_use_def_chains): Update prototype.
17452 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17454 * config/cris/cris.md: Tweak formatting.
17455 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17456 (mover2side, moverside, movemside, movei, op3, andu): Replace
17457 live define_peephole:s with define_peephole2 near-equivalents.
17459 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17461 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17462 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17463 "*mov_sidesi_mem" respectively.
17465 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17467 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17468 (gimplify_build1): Move from tree-complex.c do_unop.
17469 (gimplify_build2): Move from tree-complex.c do_binop.
17470 (gimplify_build3): New.
17471 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17472 Adjust throughout to call the functions above.
17473 * tree-flow.h: Declare the functions above.
17474 * tree-nested.c (gimplify_val): Rename to...
17475 (tsi_gimplify_val): ... this.
17477 * Makefile.in (tree_complex.o): Update dependencies.
17478 (stor-layout.o): Depend on regs.h.
17479 * c-common.c (handle_vector_size_attribute): Update for
17480 vector types without corresponding vector modes.
17481 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17482 a corresponding vector mode is not available.
17483 * print-tree.c (print_node): Print nunits for vector types
17484 * regclass.c (have_regs_of_mode): New.
17485 (init_reg_sets_1): Initialize it and use it instead
17486 of allocatable_regs_of_mode.
17487 * regs.h (have_regs_of_mode): Declare it.
17488 * stor-layout.c (layout_type): Pick a mode for vector types.
17489 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17490 build_replicated_const, do_unop, do_binop, do_plus_minus,
17491 do_negate, expand_vector_piecewise, expand_vector_parallel,
17492 expand_vector_addition, expand_vector_operations_1,
17493 expand_vector_operations, tree_lower_operations,
17494 pass_lower_vector_ssa, pass_pre_expand): New.
17495 (expand_complex_operations, pass_lower_complex): Remove.
17496 * tree-optimize.c (init_tree_optimization_passes): Adjust
17497 pass ordering for changes in tree-complex.c.
17498 * tree-pass.h: Declare new passes.
17499 * tree.c (finish_vector_type): Remove.
17500 (make_vector_type): New.
17501 (build_vector_type_for_mode, build_vector_type): Rewritten.
17502 * tree.def (VECTOR_TYPE): Document where the number of
17503 subparts is stored.
17504 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17505 (make_vector): Remove declaration.
17507 2004-07-21 Richard Henderson <rth@redhat.com>
17509 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17510 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17511 (remove_useless_vars): Dump debugging info.
17512 (expand_used_vars): Move ...
17513 * cfgexpand.c (expand_used_vars): ... here. Make static.
17514 * tree-flow-inline.h (set_is_used): New.
17515 (set_default_def): Use get_var_ann.
17516 * tree-flow.h: Update decls.
17517 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17518 (create_ssa_var_map): Use it.
17519 * tree-ssa.c (set_is_used): Remove.
17521 2004-07-22 Ben Elliston <bje@au.ibm.com>
17523 * gdbinit.in: Set a breakpoint on internal_error.
17525 2004-07-21 Richard Henderson <rth@redhat.com>
17527 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17528 to create a new basic block.
17530 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17533 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17534 return type on function definitions. Move other warnings for
17535 qualified return type to -Wreturn-type. Do not condition any such
17536 warnings on -pedantic. Update comments.
17537 (start_function): Only copy function type from previous prototype
17538 declaration if return types are compatible.
17539 * c-typeck.c (function_types_compatible_p): Don't condition
17540 warning for incompatibility of volatile qualifiers on the return
17541 type on -pedantic. Update comment.
17542 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17544 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17546 * c-typeck.c (set_init_index): Require designator to be of integer
17549 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17552 * c-parse.in (init): Change to exprtype.
17553 (primary): Set original_code for STRING to STRING_CST.
17554 Call maybe_warn_string_init for compound literals.
17555 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17557 * c-tree.h (maybe_warn_string_init): New.
17558 (pop_init_level, process_init_element): Use struct c_expr.
17559 (struct c_expr): Update comment.
17560 * c-typeck.c (maybe_warn_string_init): New function.
17561 (digest_init): Call it. Additional parameter strict_string. All
17563 (output_init_element): Likewise.
17564 (struct constructor_stack): Use struct c_expr for
17566 (really_start_incremental_init, push_init_level): Update.
17567 (pop_init_level): Update. Return struct c_expr.
17568 (process_init_level): Update. Take struct c_expr argument.
17570 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17572 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17575 2004-07-21 Eric Christopher <echristo@redhat.com>
17577 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17579 * c-decl.c (pop_scope): Ditto.
17580 * calls.c (expand_call): Remove call to current_nesting_level,
17581 update comment accordingly. Remove calls to expand_start_target_temps
17582 and expand_end_target_temps.
17583 * cfgexpand.c (construct_init_block): Remove call to
17584 expand_start_bindings_and_block.
17585 (construct_exit_block): Remove call to expand_end_bindings.
17586 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17587 (expand_expr_real_1): Ditto. Fix formatting.
17588 (expand_vars): Delete.
17589 * stmt.c (POPSTACK): Remove block_stack.
17590 (stmt_status): Remove x_block_stack.
17591 (block_stack): Delete.
17592 (expand_start_bindings_and_block): Ditto.
17593 (expand_start_target_temps): Ditto.
17594 (expand_end_target_temps): Ditto.
17595 (current_nesting_level): Ditto.
17596 (warn_about_unused_variables): Ditto.
17597 (expand_end_bindings): Ditto.
17598 * tree.h: Remove declarations for above.
17600 2004-07-21 Steven Bosscher <stevenb@suse.de>
17602 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17603 * rtl.c (note_insn_name): Likewise.
17604 * print-rtl.c (print_rtx): Don't print it.
17605 * cfgrtl.h (can_delete_note_p): Don't handle it.
17606 (rtl_delete_block): Likewise.
17607 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17608 (rest_of_compilation): Don't call it.
17609 * predict.c (process_note_predictions, process_note_prediction,
17610 note_prediction_to_br_prob): Remove.
17611 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17612 * stmt.c (return_prediction): Remove.
17613 (expand_value_return): Don't call it. Don't add prediction
17614 notes for return statements.
17616 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17618 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17621 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17623 * c-common.c (vector_types_convertible_p): Use vector types'
17624 TYPE_SIZE and TREE_TYPE instead of their mode.
17625 * convert.c (convert_to_integer): Likewise.
17626 (convert_to_vector): Likewise.
17627 * fold-const.c (fold_convert): Likewise.
17628 * varasm.c (output_constant): Likewise.
17629 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17630 Allow a VECTOR_TYPE initializer to be made of several vectors.
17631 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17632 of cleared and need_to_clear, and use fold_convert.
17633 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17636 2004-07-20 Richard Henderson <rth@redhat.com>
17638 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17639 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17641 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17643 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17644 enormous cost if not TARGET_HARD_MUL.
17646 2004-07-20 Andrew Pinski <apinski@apple.com>
17649 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17652 2004-07-21 Paul brook <paul@codesourcery.com>
17654 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17656 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17658 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17659 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17660 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17662 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17664 * rtl.h (plus_constant): Delete.
17665 (plus_constant_wide): Rename to plus_constant.
17666 (plus_constant_for_output_wide): Delete vestigial prototype.
17667 (GEN_INT): Remove unnecessary cast.
17668 * tree.h (build_int_2, size_int_type): Delete.
17669 (build_int_2_wide): Rename to build_int_2.
17670 (size_int_wide): Rename to size_int_kind.
17671 (size_int_type_wide): Rename to size_int_type.
17672 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17673 Remove unnecessary cast.
17674 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17675 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17676 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17677 (size_int_type_wide): Rename size_int_type.
17678 (int_const_binop): Use size_int_type.
17679 * c-lex.c (interpret_integer): Use build_int_2.
17680 * final.c (split_double): Remove unnecessary casts.
17681 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17683 2004-07-20 Richard Henderson <rth@redhat.com>
17685 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17686 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17687 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17688 (is_gimple_tmp_reg): New.
17689 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17691 2004-07-20 Richard Henderson <rth@redhat.com>
17693 * tree-pretty-print.c (dump_generic_node): Dump
17694 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17696 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17698 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17699 (mudflap_init): Set it.
17700 (mudflap_register_call): Remove __mf_init call.
17701 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17702 to pass "-ignore-reads" option to libmudflap if needed.
17704 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17707 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17708 (MAKE_DECL_ONE_ONLY): Undefine.
17709 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17710 readonly_data, one_only_data_section, forget_section): New prototypes.
17711 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17713 (pa_select_section): Add one-only (COMDAT) support.
17714 * pa.h (struct machine_function): Define.
17715 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17716 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17717 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17718 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17719 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17720 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17721 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17722 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17723 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17724 for EXTRA_SECTION_FUNCTIONS.
17725 * doc/install.texi: Update binutils requirements.
17727 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17729 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17730 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17731 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17733 (struct VEC): Use unsigned for num and alloc.
17734 * vec.c (struct vec_prefix): Likewise.
17735 (vec_o_reserve): Adjust.
17737 * dbxout.c (dbxout_type): Fix printf format.
17739 * tree.h (binfo_member): Remove.
17740 * tree.c (binfo_member): Remove.
17742 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17744 * tree.h: Include vec.h
17745 (DEF_VEC_P(tree)): New type.
17746 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17747 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17748 (BINFO_LANG_SLOT): Remove.
17749 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17750 (struct tree_binfo): Turn base_binfos into a trailing
17751 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17752 (binfo_lang_slots): Remove.
17753 * tree.c (binfo_lang_slots): Remove.
17754 (make_tree_binfo_stat): Take a base binfo count, not a
17755 lang slot count. Adjust.
17756 * Makefile.in (TREE_H): Add vec.h
17757 * alias.c (record_component_aliases): Adjust BINFO access.
17758 * dbxout.c (dbxout_type): Likewise.
17759 * dwarf2out.c (gen_member_die): Likewise.
17760 * sdbout.c (sdbout_one_type): Likewise.
17761 * tree-dump.c (deque_and_dump): Likewise.
17762 * config/i386/i386.c (classify_argument,
17763 contains_128bit_aligned_vector_p): Likewise.
17764 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17765 * doc/c-tree.texi (Classes): Update BINFO documentation.
17767 2004-07-20 Steven Bosscher <stevenb@suse.de>
17769 * c-common.h (check_case_value): Remove prototype.
17770 (c_add_case_label): Adjust prototype.
17771 * c-common.c (check_case_value): Make static.
17772 (check_case_bounds): New function.
17773 (c_add_case_label): Use it. Take new argument orig_type.
17774 * c-typeck.c (struct c_switch): New orig_type field.
17775 (c_start_case): Set it.
17776 (do_case): Pass it to c_add_case_label.
17777 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17778 cases from here. Add the labels in reverse order.
17779 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17780 (add_case_node): Return nothing, don't check for duplicate cases.
17781 Insert new case nodes in a list, not in an AVL tree.
17782 (expand_end_case_type): Don't turn a case tree into a case list.
17783 (case_tree2list): Remove.
17784 * tree.h (add_case_node): Adjust prototype.
17786 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17788 * genattr.c (struct range, struct function_unit,
17789 write_units, extend_range, init_range): Remove them.
17790 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17791 Output "#define INSN_SCHEDULING" here.
17792 * genattrtab.c (struct range, struct function_unit_op,
17793 struct function_unit, struct dimension, enum operator,
17794 operate_exp, expand_units, simplify_knowing,
17795 encode_units_mask, simplify_by_exploding,
17796 find_and_mark_used_attributes, unmark_used_attributes,
17797 add_values_to_cover, increment_current_value,
17798 test_for_current_value, simplify_with_current_value,
17799 simplify_with_current_value_aux, gen_unit,
17800 write_unit_name, write_function_unit_info,
17801 write_complex_function, write_toplevel_expr,
17802 find_single_value, extend_range): Remove.
17803 (write_attr_get): Do not handle common_av->value
17805 (struct attr_desc): Remove func_units_p and blockage_p.
17806 (write_attr_valueq): Do not handle them.
17807 (find_attr): Do not clear them.
17808 (make_internal_attr): Do not initialize them.
17809 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17810 * sched-vis.c (init_target_units, insn_print_units,
17811 init_block_visualization, print_block_visualization,
17812 visualize_scheduled_insns, visualize_no_unit,
17813 visualize_stall_cycles, visualize_alloc,
17814 visualize_free, target_units, get_visual_tbl_length,
17815 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17816 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17817 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17818 * haifa-sched.c (blockage_range, clear_units,
17819 schedule_unit, actual_hazard, potential_hazard,
17820 insn_unit, unit_last_insn, unit_tick,
17821 actual_hazard_this_instance, potential_hazard,
17822 schedule_unit, max_insn_queue_index_value): Remove.
17823 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17824 max_insn_queue_index.
17825 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17826 * doc/md.texi (Processor pipeline description): Remove
17827 references to old pipeline descriptions.
17828 (Automaton pipeline description): Merge with the above.
17829 (Old pipeline description, Comparison of the two descriptions):
17832 * bt-load.c (migrate_btr_def): Remove references to
17833 use_pipeline_interface.
17834 * haifa-sched.c (insn_cost, schedule_insn,
17835 schedule_block, advance_one_cycle, sched_init,
17836 queue_to_ready, sched_finish): Likewise.
17837 * modulo-sched.c (sms_schedule, advance_one_cycle,
17838 ps_has_conflicts): Likewise.
17839 * sched-rgn.c (init_ready): Likewise.
17840 (debug_dependencies): Likewise, and remove an "if (1)".
17841 * target.h (use_dfa_pipeline_interface): Remove.
17842 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17843 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17844 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17845 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17846 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17847 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17848 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17849 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17850 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17851 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17852 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17853 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17854 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17855 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17856 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17857 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17858 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17859 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17860 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17862 2004-07-19 Roger Sayle <roger@eyesopen.com>
17864 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17866 2004-07-19 Jeff Law <law@redhat.com>
17868 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17869 (get_eq_expr_value): Use it. Simplify slightly.
17871 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17873 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17874 (umulsidi3_32bit_r4000): Likewise.
17876 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17878 * vec.h: Propagate location information properly.
17879 (VEC_T_iterate): Add result pointer parameter.
17880 (VEC_T_space): New.
17881 (VEC_T_reserve): Use it.
17883 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17885 * Makefile.in (c-format.o): Depend on c-format.h.
17886 * c-format.h: New file.
17887 (struct format_char_info): Add CHAIN member.
17888 * c-format.c: Move some types and constants to c-format.h.
17889 (format_type_error): Set to -1.
17890 (struct function_format_info): Use an int for format_type.
17891 (decode_format_type): Return an int. Return format_type_error
17893 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17894 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17895 (scan_char_table, time_char_table, monetary_char_table): Initialize
17897 (n_format_types): New variable.
17898 (check_format_info_main): Handle CHAIN in format_char_info.
17899 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17900 TARGET_N_FORMAT_TYPES.
17901 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17902 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17903 * config/sol2-c.c: New file.
17904 * config/t-sol2: New file.
17905 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17906 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17907 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17909 * doc/extend.texi (Target Format Checks): New section.
17910 (Function Attributes): Mention it.
17911 * doc/invoke.texi: Mention target format checks.
17912 * doc/sourcebuild.texi: Mention target format checks.
17913 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17914 TARGET_FORMAT_TYPES.
17916 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17918 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17920 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17922 (load_multiple_operation, store_multiple_operation): Removed
17923 pointless sanity check.
17924 (s390_decompose_address): Added check for return_address_pointer_rtx.
17925 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17926 (s390_return_address_offset): New function.
17927 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17928 (FRAME_REGNO_P): Added check for register 35.
17929 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17930 REG_ALLOC_ORDER): Appended entry for register 35.
17931 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17932 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17933 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17934 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17935 is eliminable using stack pointer or hard frame pointer.
17936 (REGISTER_NAMES): Added name for register 35.
17937 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17938 pointless sanity check.
17940 2004-07-19 Roger Sayle <roger@eyesopen.com>
17942 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17943 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17944 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17945 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17946 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17947 (fold_relational_const): Tidy up handling of floating point
17948 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17949 transformation; fold_relational_const assumes constant operands.
17951 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17953 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17956 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17958 * c-tree.h (struct c_expr): Define.
17959 (C_SET_EXP_ORIGINAL_CODE): Remove.
17960 (parser_build_binary_op, build_compound_expr): Update prototypes.
17961 * c-parse.in (%union): Add exprtype.
17962 (FUNC_NAME): Mark as ttype.
17963 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17965 (expr): Update. Define directly in terms of expr_no_commas
17966 instead of using nonnull_exprlist.
17967 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17968 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17969 initval, designator, component_declarator,
17970 component_notype_declarator, enumerator, array_declarator,
17971 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17972 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17973 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17975 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17976 * c-common.c (c_common_truthvalue_conversion): Don't check
17977 C_EXP_ORIGINAL_CODE.
17978 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17979 Don't use C_EXP_ORIGINAL_CODE.
17980 (default_conversion, default_function_array_conversion): Don't use
17981 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17982 (internal_build_compound_expr): Merge into build_compound_expr.
17983 (build_compound_expr): Take two operands instead of a TREE_LIST.
17984 * objc/objc-act.c (get_super_receiver): Update calls to
17985 build_compound_expr.
17987 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17989 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17990 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17992 * config/sh/sh.md: Extract pipeline descriptions
17993 into separate files.
17994 * config/sh/sh1.md: New file, extracted from sh.md.
17995 * config/sh/sh4.md: New file, extracted from sh.md.
17996 * config/sh/shmedia.md: New file, extracted from sh.md
17997 and rewritten using new-style pipeline description.
17999 2004-07-18 Zack Weinberg <zack@codesourcery.com>
18001 * config/pa/pa.md: Delete the two remaining define_peephole
18004 2004-07-18 Steven Bosscher <stevenb@suse.de>
18005 Joseph S. Myers <jsm@polyomino.org.uk>
18007 * c-common.c (c_common_truthvalue_conversion): Don't warn if
18008 TREE_NO_WARNING is set.
18010 2004-07-18 Roger Sayle <roger@eyesopen.com>
18012 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
18013 simplify_builtin_strncmp): Delete.
18014 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
18015 Change argument to accept an arglist instead of an "exp". Assume
18016 that the return type is always integer_type_node. Copy missing
18017 transformations from their now obsolete simplify_builtin_*
18019 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
18020 fold_builtin_strcmp and fold_builtin_strncmp.
18021 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
18022 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
18023 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
18025 2004-07-18 Daniel Jacobowitz <dan@debian.org>
18027 * Makefile.in (tree-alias-common.o): Update dependencies.
18029 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
18031 * cfgloop.c (flow_loop_nested_p): Fix comment.
18033 2004-07-17 Jason Merrill <jason@redhat.com>
18036 * stor-layout.c (relayout_decl): New fn.
18037 * tree.h: Declare it.
18038 (DECL_BY_REFERENCE): New macro.
18040 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
18042 * libgcc2.c (__enable_execute_stack): New symbol.
18043 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
18044 and declare __enable_execute_stack.
18045 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
18046 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
18047 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18048 ENABLE_EXECUTE_STACK.
18049 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
18050 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18051 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18052 ENABLE_EXECUTE_STACK.
18053 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18054 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18055 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18056 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18057 ENABLE_EXECUTE_STACK.
18058 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18059 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18060 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18061 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18062 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18063 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18064 (sparc64_initialize_trampoline): Likewise.
18065 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18067 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18069 * langhooks.h (builtin_function): New langhook.
18070 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18071 (LANG_HOOKS_INITIALIZER): Update.
18072 * tree.h (builtin_function): Remove.
18073 * doc/tm.texi: Update.
18074 * c-tree.h (builtin_function): Declare.
18075 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18076 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18077 config/ia64/ia64.c, config/iq2000/iq2000.c,
18078 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18079 config/stormy16/stormy16.c: All callers of builtin_function
18082 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18085 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18086 Remove white space after the backslash.
18088 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18090 PR rtl-optimization/16294
18091 * resource.c (return_insn_p): New predicate.
18092 (mark_target_live_regs): Use it. Special-case return insns.
18093 (init_resource_info): Use it. Don't scan the epilogue past
18096 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18098 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18099 destroy dominance information.
18100 * passes.c (rest_of_handle_loop2): Free dominance information.
18101 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18103 (thread_jumps): Update dominance information and remove unreachable
18105 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18106 information and remove the unreachable block.
18108 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18110 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18112 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18114 * doc/sourcebuild.texi: Remove libf2c entry.
18116 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18118 * config/i386/i386.md (movv16qi_internal): Fix typo.
18120 2004-07-17 Steven Bosscher <stevenb@suse.de>
18122 * final.c (final_scan_insn): Fix broken commit from previous
18125 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18127 * c-typeck.c (parser_build_binary_op): Condition warnings for
18128 X<=Y<=Z on -Wparentheses instead of -Wextra.
18129 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18130 supported for C only.
18132 2004-07-17 Steven Bosscher <stevenb@suse.de>
18134 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18135 notes to avoid unreachable code warnings.
18136 * toplev.c (backend_init): Don't emit line notes for
18137 unreachable code warnings.
18139 * combine.c (distribute_notes): Don't distribute a
18140 REG_VTABLE_REF note.
18141 * final.c (final_scan_insn): Don't handle it.
18142 * rtl.c (reg_note_name): Remove it.
18143 * rtl.h (enum reg_node): Dito.
18145 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18147 * rtl.h (force_line_numbers, restore_line_number_status):
18150 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18151 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18152 (using_eh_for_cleanups): Also moved here.
18154 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18155 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18156 to expand_start_case and add_case_node.
18157 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18158 last_unconditional_cleanup, nominal_type, printname, and
18159 line_number_status.
18160 (struct fixup_goto): Remove.
18161 (struct stmt_status): Remove x_goto_fixup_chain field.
18162 (goto_fixup_chain): Remove.
18163 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18164 pushcase, pushcase_range): Remove.
18165 (expand_start_bindings_and_block): Don't set unused fields in
18167 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18168 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18169 instead of emit_jump_if_reachable.
18170 (emit_case_nodes): Likewise.
18171 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18173 (update_eh_label): Work around left-over exception handing regions.
18174 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18175 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18176 (pass_cleanup_cfg_post_optimizing): New pass.
18177 (init_tree_optimization_passes): Run the new pass after all
18179 * tree.h (pushcase, pushcase_range): Remove prototypes.
18180 (expand_start_case, add_case_node): Update prototypes.
18182 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18184 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18186 2004-07-16 Richard Henderson <rth@redhat.com>
18188 * builtins.c (std_expand_builtin_va_arg): Remove.
18189 (expand_builtin_va_arg): Remove.
18190 * expr.h: Don't declare them.
18191 * gimplify.c (mark_decls_volatile_r): Remove.
18192 (copy_if_shared_r): Don't call it.
18193 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18194 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18195 * gimple-low.c (lower_stmt): Likewise.
18196 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18197 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18198 * tree-ssa-operands.c (get_expr_operands): Likewise.
18199 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18200 EXPAND_BUILTIN_VA_ARG.
18201 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18202 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18203 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18204 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18206 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18208 * tree-ssa-pre.c (insert_aux): Break out if we hit
18211 2004-07-16 Richard Henderson <rth@redhat.com>
18213 * basic-block.h (remove_fake_exit_edges): Declare.
18214 * cfganal.c (remove_fake_predecessors): Rename from
18215 remove_fake_successors; iterate over predecessors.
18216 (remove_fake_exit_edges): New.
18217 * cfgcleanup.c (try_optimize_cfg): Use it.
18218 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18219 * predict.c (estimate_probability): Likewise.
18220 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18221 * tree-cfg.c (make_edges): Likewise.
18222 * tree-ssa-pre.c (fini_pre): Likewise.
18223 * profile.c (instrument_edges): Don't remove_fake_edges.
18224 (branch_prob): Do it earlier here.
18226 2004-07-16 Richard Henderson <rth@redhat.com>
18228 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18229 switchification wrt CONSTRUCTOR. Document the reason.
18231 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18233 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18234 that prevented descriptive __mf_check source location strings.
18236 2004-07-16 Richard Henderson <rth@redhat.com>
18238 * tree-def (WITH_SIZE_EXPR): New.
18239 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18240 * expr.c (expand_expr_real_1): Likewise.
18241 * gimplify.c (maybe_with_size_expr): New.
18242 (gimplify_arg, gimplify_modify_expr): Use it.
18243 (gimplify_modify_expr_to_memcpy): Take size parameter.
18244 (gimplify_modify_expr_to_memset): Likewise.
18245 (gimplify_expr): Handle WITH_SIZE_EXPR.
18246 * tree-alias-common.c (find_func_aliases): Likewise.
18247 * tree-eh.c (tree_could_trap_p): Likewise.
18248 (tree_could_throw_p): Likewise.
18249 * tree-gimple.c (is_gimple_lvalue): Likewise.
18250 (get_call_expr_in): Likewise.
18251 * tree-inline.c (estimate_num_insns_1): Likewise.
18252 (expand_calls_inline): Likewise.
18253 * tree-nested.c (convert_call_expr): Likewise.
18254 * tree-pretty-print.c (dump_generic_node): Likewise.
18255 * tree-sra.c (sra_walk_expr): Likewise.
18256 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18257 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18258 * tree-ssa-operands.c (get_expr_operands): Likewise.
18259 * tree-tailcall.c (find_tail_calls): Likewise.
18261 * calls.c (expand_call): Reset old_stack_allocated after
18262 calling emit_stack_restore.
18264 2004-07-16 Richard Henderson <rth@redhat.com>
18266 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18267 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18268 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18269 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18270 copy_res_decl_for_inlining.
18272 * tree-inline.c (declare_return_variable): New modify_dest argument.
18273 Use it as the return value, when possible or manditory. Handle
18274 TREE_ADDRESSABLE types.
18275 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18276 replacement of CALL_EXPR.
18278 2004-07-16 Richard Henderson <rth@redhat.com>
18280 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18281 * gimple-low.c (expand_var_p): Don't check it.
18282 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18283 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18284 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18285 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18286 (find_referenced_vars): Don't call them.
18287 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18289 2004-07-16 Richard Henderson <rth@redhat.com>
18291 * function.c (pass_by_reference): True for all variable sized types.
18293 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18295 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18296 * tree-pretty-print.c: Include tree-chrec.h.
18297 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18298 and POLYNOMIAL_CHREC nodes.
18300 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18302 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18305 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18307 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18309 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18311 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18313 * config/s390/s390.c: Likewise.
18314 * config/s390/s390.h: Likewise.
18316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18319 of $sp adds. Remove REGNO checks from mips16 patterns.
18321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18323 * config/mips/mips.md: Delete outdated comment.
18325 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18327 * config/mips/mips.c (get_float_compare_codes): Delete.
18328 (mips_emit_compare): New function, mostly extracted from
18329 get_float_compare_codes and gen_conditional_branch.
18330 (gen_conditional_branch, gen_conditional_move): Use it.
18332 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18334 * genautomata.c (add_vect): Speedup by using integers as
18335 bit-vectors for walking through the comb_vect and finding
18338 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18340 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18341 operand is an uns_arith_operand; use subtraction otherwise.
18342 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18343 not just arith_operands.
18345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18347 * config/mips/mips-protos.h (gen_int_relational): Delete.
18348 (mips_emit_scc): Declare.
18349 * config/mips/mips.c (internal_test): Delete.
18350 (sle_operand, sleu_operand): New functions.
18351 (map_test_to_internal_test, gen_int_relational): Delete.
18352 (mips_emit_binary, mips_relational_operand_ok_p)
18353 (mips_emit_int_relational, mips_zero_if_equal)
18354 (mips_emit_scc): New functions.
18355 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18356 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18358 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18359 (sltu, sleu): Use mips_emit_scc.
18360 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18361 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18362 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18364 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18366 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18368 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18370 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18371 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18372 (*sgt_[sd]i): ...and sgt_[sd]i.
18373 (*slt_[sd]i): ...and slt_[sd]i.
18374 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18375 (*sltu_[sd]i): ...and sltu_[sd]i.
18376 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18377 Name previously unnamed mips16 patterns. Formatting fixes.
18379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18381 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18382 (branch_type): Delete.
18383 (gen_conditional_branch, gen_conditional_move)
18384 (mips_gen_conditional_trap): Update after name change. Get the
18385 comparison mode from cmp_operands[0].
18386 * config/mips/mips.h (cmp_type, branch_type): Delete.
18387 (cmp_operands): Renamed from branch_cmp.
18388 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18389 name change. Don't set branch_type.
18390 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18391 mode class of cmp_operands[0] rather than branch_type. Update after
18394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18396 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18397 of 0...255 to 0 when inside a SET.
18399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18401 * config/mips/mips.md: Remove mips16 define_peepholes.
18403 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18405 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18406 (fini_pre): Remove fake edges.
18408 2004-07-15 Richard Henderson <rth@redhat.com>
18410 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18411 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18413 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18415 * vec.h (VEC_address): New function.
18417 2004-07-14 Jason Merrill <jason@redhat.com>
18419 PR middle-end/15885
18420 * gimplify.c (gimplify_arg): New fn, split out from...
18421 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18423 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18425 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18426 generate code which is generated by pushqi1 now
18427 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18429 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18431 * combine.c (simplify_set): match the mode of the constant 0 with
18432 the tested operand to match the compare behaviour and the
18433 simplify_relational_operation() expectation.
18435 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18437 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18438 ("bordered"): Same.
18440 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18442 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18444 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18446 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18448 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18449 calls in mips16 code.
18451 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18453 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18454 the destination of the li as well as for the neg.
18456 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18459 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18460 * cgraph.h: Update declaration.
18461 * c-decl.c (build_cdtor): Update call with default priority.
18462 * coverage.c (create_coverage): Ditto.
18463 * tree-mudflap.c (mf_init_fndecl): New tree.
18464 (mudflap_init): Set it.
18465 (mudflap_register_call): Arrange to call __mf_init before the first
18466 __mf_register call.
18467 (mudflap_finish_file): Mark the mudflap static initializer as extra
18468 high priority, to beat all C++ static constructors.
18470 2004-07-15 Jeff Law <law@redhat.com>
18472 * loop.c (check_insn_for_givs): Restore check for code labels that was
18473 accidentally deleted by a recent checkin.
18475 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18477 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18478 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18480 2004-07-14 Richard Henderson <rth@redhat.com>
18482 * print-tree.c (print_node): Fix casts last change.
18484 2004-07-15 Paul Brook <paul@codesourcery.com>
18486 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18487 to TARGET_UNWIND_INFO.
18488 * except.c (output_function_exception_table): Ditto.
18490 * opts.c (decode_options): Ditto.
18491 * passes.c (rest_of_handle_final): Ditto.
18492 * final.c (final_start_function): Ditto.
18493 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18495 * targhooks.h (default_unwind_emit): Declare.
18496 * targhooks.c (default_unwind_emit): New function.
18497 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18498 * target.h (struct gcc_target): Add unwind_emit.
18499 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18500 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18501 Remove IA64_UNWIND_EMIT.
18502 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18504 2004-07-14 Richard Henderson <rth@redhat.com>
18506 * print-tree.c (print_node): Handle SSA_NAME.
18508 2004-07-14 James E Wilson <wilson@specifixinc.com>
18511 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18512 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18514 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18516 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18517 Use alias set 0 for memory, do proper mode calculations and adjust
18518 address for memories.
18520 2004-07-14 Per Bothner <per@bothner.com>
18522 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18523 structure with extra column field.
18524 * tree.c (expand_location): Also fill in column field.
18525 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18526 gets confused by the two conditionally-compiled definitions.
18528 2004-07-14 Eric Christopher <echristo@redhat.com>
18530 * calls.c (expand_call): Fix typo in comment.
18532 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18534 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18535 comparision of TFmode.
18537 2004-07-14 Richard Henderson <rth@redhat.com>
18539 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18540 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18541 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18542 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18543 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18544 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18545 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18546 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18547 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18549 2004-07-14 Mike Stump <mrs@apple.com>
18551 * config/darwin.h (WINT_TYPE): Define to be int to match
18552 system header files.
18554 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18556 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18557 that must be passed in the stack.
18558 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18559 arguments if the size is not a constant.
18561 2004-07-14 Per Bothner <per@bothner.com>
18563 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18564 instead of EXPR_LOCUS in a boolean context, which is always true
18565 if --enable-mapped-location.
18566 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18568 2004-07-14 Richard Henderson <rth@redhat.com>
18570 * dominance.c (struct dom_info): Add fake_exit_edge.
18571 (init_dom_info): Allocate it.
18572 (free_dom_info): Free it.
18573 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18575 (calc_idoms): Honor fake_exit_edge.
18577 2004-07-13 Jason Merrill <jason@redhat.com>
18579 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18580 (rhs_test_for): New fn.
18581 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18582 * tree-gimple.h: Declare them.
18583 * gimplify.c (gimplify_modify_expr): Use the new fns.
18585 2004-07-14 Richard Henderson <rth@redhat.com>
18587 * config/arm/arm-protos.h (arm_va_arg): Remove.
18588 * config/arm/arm.c (arm_va_arg): Remove.
18589 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18590 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18592 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18594 * pa.c (fix_range): New function to mark a range(s) of registers as
18596 (override_options): Call fix_range if the -mfixed-range option string
18598 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18599 * doc/invoke.texi (-mfixed-range): Document new option.
18601 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18603 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18605 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18607 2004-07-14 Roger Sayle <roger@eyesopen.com>
18609 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18610 by a positive power of two, split out from expand_divmod. Provide
18611 an alternate implementation when shifts are expensive. Lower the
18612 threshold for using a branchless implementation to BRANCH_COST >= 2.
18613 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18615 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18617 * tree-dfa.c (make_rename_temp): *Really* work just
18618 like create_tmp_var if called while outside SSA form.
18620 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18622 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18623 for division by zero.
18624 ("umodsi3"): Likewise.
18626 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18628 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18629 force loads of negative constants to be split.
18630 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18631 Generalize SImode li/neg splitter to cope with other modes.
18633 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18635 * expmed.c: Remove more references to QUEUED in the comments.
18636 * expr.c: Likewise.
18638 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18641 2004-07-13 Richard Henderson <rth@redhat.com>
18642 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18645 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18647 * tree-dfa.c (make_rename_temp): Work just like
18648 create_tmp_var if called while outside SSA form.
18650 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18652 * expr.c (enqueue_insn, finish_expr_for_function,
18653 protect_from_queue, queued_subexp_p, mark_queue,
18654 emit_insns_enqueued_after_mark, emit_queue,
18655 expand_increment): Remove.
18656 (store_constructor): Expand increment as an assignment.
18657 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18658 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18659 case POSTDECREMENT_EXPR>): Abort.
18660 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18661 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18662 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18663 * function.h (pending_chain, x_pending_chain): Remove.
18664 * rtl.def (QUEUED): Remove.
18666 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18667 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18668 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18669 encode_units_mask): Likewise.
18670 * local-alloc.c (equiv_init_varies_p): Likewise.
18671 * rtl.c (copy_rtx): Likewise.
18672 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18673 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18674 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18676 * builtins.c (expand_builtin, expand_builtin_apply,
18677 expand_builtin_mathfn, expand_builtin_mathfn_2,
18678 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18679 Remove calls to emit_queue and protect_from_queue.
18680 * calls.c (expand_call, precompute_arguments,
18681 precompute_register_parameters, rtx_for_function_call,
18682 store_one_arg): Likewise.
18683 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18684 * explow.c (memory_address): Likewise.
18685 * expmed.c (clear_by_pieces_1, clear_storage,
18686 clear_storage_via_libcall, emit_group_load,
18687 emit_group_store, emit_store_flag,
18688 expand_expr_real_1, store_by_pieces,
18689 store_constructor, store_expr, try_casesi,
18690 try_tablejump): Likewise.
18691 * function.c (expand_pending_sizes): Likewise.
18692 * optabs.c (emit_cmp_and_jump_insns,
18693 emit_conditional_add, emit_conditional_move,
18694 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18695 * stmt.c (emit_case_bit_tests,
18696 expand_asm_expr, expand_computed_goto,
18697 expand_decl_init, expand_end_case_type,
18698 expand_end_stmt_expr, expand_expr_stmt_value,
18699 expand_return, expand_start_case,
18700 optimize_tail_recursion): Likewise.
18701 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18702 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18704 2004-07-14 Ben Elliston <bje@au.ibm.com>
18706 * vec.h: Comment fix.
18708 2004-07-13 Richard Henderson <rth@redhat.com>
18710 * target.h (struct gcc_target): Add calls.pass_by_reference.
18711 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18712 * function.c (pass_by_reference): Use the hook.
18713 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18714 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18715 (hook_pass_by_reference_must_pass_in_stack): New.
18716 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18717 (alpha_pass_by_reference): New.
18718 (TARGET_PASS_BY_REFERENCE): New.
18719 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18720 * config/arc/arc.c (arc_pass_by_reference): New.
18721 (TARGET_PASS_BY_REFERENCE): New.
18722 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18723 (FUNCTION_ARG_CALLEE_COPIES): True.
18724 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18725 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18726 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18727 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18728 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18729 * config/cris/cris.c (cris_pass_by_reference): New.
18730 (TARGET_PASS_BY_REFERENCE): New.
18731 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18732 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18733 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18734 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18735 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18736 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18737 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18738 (frv_function_arg_pass_by_reference): Remove.
18739 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18740 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18741 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18742 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18743 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18744 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18745 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18746 (ia64_pass_by_reference): Rename from
18747 ia64_function_arg_pass_by_reference.
18748 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18749 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18750 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18751 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18752 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18753 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18754 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18755 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18756 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18757 (m32r_pass_by_reference): Adjust prototype. Make static.
18758 Handle mode sizes correctly.
18759 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18760 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18761 (m68hc11_function_arg_pass_by_reference): Remove.
18762 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18763 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18764 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18765 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18766 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18767 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18768 (mips_va_arg): Use pass_by_reference.
18769 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18770 Handle mode sizes correctly.
18771 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18772 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18773 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18774 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18775 (mmix_pass_by_reference): Rename from
18776 mmix_function_arg_pass_by_reference.
18777 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18778 (FUNCTION_ARG_CALLEE_COPIES): True.
18779 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18780 (mn10300_pass_by_reference): New.
18781 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18782 (FUNCTION_ARG_CALLEE_COPIES): True.
18783 * config/pa/pa.c (pa_pass_by_reference): New.
18784 (TARGET_PASS_BY_REFERENCE): New.
18785 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18786 (FUNCTION_ARG_CALLEE_COPIES): True.
18787 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18788 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18789 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18790 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18791 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18792 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18793 (s390_pass_by_reference): Rename from
18794 s390_function_arg_pass_by_reference.
18795 (s390_function_arg_advance): Don't query pass-by-ref.
18796 (s390_function_arg): Likewise.
18797 (s390_gimplify_va_arg): Use pass_by_reference.
18798 (s390_call_saved_register_used): Likewise.
18799 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18800 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18801 (shcompact_byref, sh_pass_by_reference): New.
18802 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18803 (SHCOMPACT_BYREF): Remove.
18804 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18805 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18806 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18807 (sparc_gimplify_va_arg): Use pass_by_reference.
18808 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18809 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18810 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18811 (v850_pass_by_reference): New.
18812 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18813 (FUNCTION_ARG_CALLEE_COPIES): True.
18814 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18815 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18817 2004-07-14 Richard Henderson <rth@redhat.com>
18818 Richard Sandiford <rsandifo@redhat.com>
18820 * config/mips/mips-protos.h (mips_va_arg): Delete.
18821 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18822 * config/mips/mips.c: Include tree-gimple.h.
18823 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18824 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18825 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18826 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18828 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18830 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18831 arguments for COND_EXPR in big-endian adjustment code.
18833 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18835 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18836 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18837 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18838 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18840 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18842 PR tree-optimization/16443
18843 * tree-ssa-alias.c: Add more description for
18844 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18845 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18846 clobbering of call-clobbered and addressable variables. If
18847 there are any before aliases have been computed, add them.
18849 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18851 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18854 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18856 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18857 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18860 2004-07-13 Per Bothner <per@bothner.com>
18862 * collect2.c (main): Handle --no-demangle and --demangle flags.
18864 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18866 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18867 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18868 (tree-data-ref.o): New rule.
18869 * lambda.h: New file.
18870 * tree-data-ref.c: New file.
18871 * tree-data-ref.h: New file.
18872 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18873 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18875 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18878 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18879 * config/sparc/sparc.c (output_ubranch): New function.
18880 * config/sparc/sparc.md (jump pattern): Use it.
18882 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18885 * config/sparc/sparc.c (output_cbranch): Properly guard
18886 the code handling far branches with TARGET_V9.
18887 * config/sparc/sparc.md (length attribute): Document the
18888 side-effect of having a length greater or equal to 3.
18890 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18891 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18894 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18895 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18897 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18898 Martin Sebor <sebor@roguewave.com>
18901 * doc/invoke.texi (SPARC options): Document -threads
18902 and -pthreads on Solaris.
18904 2004-07-13 Richard Henderson <rth@redhat.com>
18906 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18908 (ind_gimplify_va_arg_expr): Remove.
18909 * tree.h (ind_gimplify_va_arg_expr): Remove.
18910 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18911 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18914 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18915 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18916 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18917 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18918 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18920 2004-07-13 Richard Henderson <rth@redhat.com>
18922 * function.c (pass_by_reference): New.
18923 (assign_parm_find_data_types): Use it.
18924 * calls.c (initialize_argument_information): Likewise.
18925 (emit_library_call_value_1): Likewise.
18926 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18927 * function.h (pass_by_reference): Declare.
18929 2004-07-13 Richard Henderson <rth@redhat.com>
18931 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18932 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18933 * expr.h (MUST_PASS_IN_STACK): Remove.
18934 * system.h (MUST_PASS_IN_STACK): Poison.
18935 * tree.h (must_pass_in_stack_var_size): Declare.
18936 (must_pass_in_stack_var_size_or_pad): Declare.
18937 * calls.c (must_pass_in_stack_var_size): New.
18938 (must_pass_in_stack_var_size_or_pad): Rename from
18939 default_must_pass_in_stack.
18940 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18941 (TARGET_MUST_PASS_IN_STACK): New.
18942 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18943 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18944 (TARGET_MUST_PASS_IN_STACK): New.
18945 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18946 * config/frv/frv.c (frv_must_pass_in_stack): New.
18947 (TARGET_MUST_PASS_IN_STACK): New.
18948 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18949 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18950 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18951 (ix86_must_pass_in_stack): Make static.
18952 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18953 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18954 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18955 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18956 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18957 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18958 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18959 (mcore_must_pass_on_stack): Remove.
18960 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18961 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18962 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18963 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18964 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18965 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18966 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18967 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18968 (TARGET_MUST_PASS_IN_STACK): New.
18969 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18970 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18971 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18972 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18973 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18974 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18975 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18976 MUST_PASS_IN_STACK.
18978 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18979 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18980 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18981 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18982 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18983 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18984 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18985 config/xtensa/xtensa.c: Use target hook.
18987 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18989 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18990 * configure: Rebuilt.
18992 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18994 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18995 * config/mips/mips.h (mips_reg_names): Don't declare.
18996 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18997 (TARGET_NAME_REGS): Delete.
18998 (TARGET_SWITCHES): Remove -mrnames.
18999 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
19000 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
19002 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
19003 (override_options): Remove handling of TARGET_NAME_REGS.
19005 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
19007 * config/mips/mips.h (TARGET_*): Boolify.
19009 2004-07-12 Nick Clifton <nickc@redhat.com>
19011 * config.gcc: Add sh-*-symbianelf target.
19012 * config/sh/sh.c: Add new target macros:
19013 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
19014 TARGET_CXX_IMPORT_EXPORT_CLASS.
19015 (sh_file_start): Create a definition of the .directive section.
19016 (sh_attribute): Add dllimport and dllexport attributes.
19017 * config/sh/symbian-pre.h: New file.
19018 * config/sh/symbian-post.h: New file.
19019 * config/sh/symbian.c: New file. Contains Symbian specific
19021 * config/sh/sh-protos.h: Add prototypes for new functions
19022 provided by symbian.c.
19023 * config/sh/t-symbian: New file.
19024 * doc/extend.texi: Document support for dllimport and dllexport
19025 attributes by the sh-symbianelf target.
19027 2004-07-12 James E Wilson <wilson@specifixinc.com>
19029 * Makefile.in (AR): Use @AR@ not ar.
19031 (AR_FOR_TARGET): Use $(AR) not ar for native.
19032 (NM_FOR_TARGET): Use $(NM) not nm for native.
19033 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
19034 * configure: Regenerate.
19036 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
19038 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
19040 (ashldi3_sp64): Likewise.
19042 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19045 * pa.c (function_arg): Update comment.
19046 * pa.h (BLOCK_REG_PADDING): Define.
19048 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19050 PR tree-optimization/16461
19051 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19052 arguments of phi nodes.
19054 2004-07-12 Devang Patel <dpatel@apple.com>
19056 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19058 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19060 * function.c (expand_function_start): Ensure r_save is in Pmode.
19061 * calls.c (prepare_call_address): Ensure static_chain_value is
19063 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19064 r_save_area are in Pmode.
19065 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19066 fnaddr, and static_chain are in Pmode.
19068 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19071 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19073 2004-07-12 Richard Henderson <rth@redhat.com>
19075 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19076 next to build_builtin_va_list.
19077 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19078 * builtins.c (gimplify_va_arg_expr): Likewise.
19079 * gimplify.c (copy_if_shared_r): Likewise.
19081 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19083 * passes.c (rest_of_decl_compilation): Don't defer call of
19084 assemble_variable if its DECL_RTL is already set.
19086 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19088 * cfgloop.h (struct loop): Add nb_iterations field.
19089 (current_loops): Declare.
19090 * tree-chrec.c (chrec_not_analyzed_yet,
19091 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19092 chrec_contains_symbols_defined_in_loop): Remove the temporary
19094 * tree-flow-inline.h (loop_containing_stmt): New function.
19095 * tree-scalar-evolution.c: Add implementation.
19096 * tree-scalar-evolution.h: Add declarations.
19098 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19100 PR rtl-optimization/15921
19101 * Makefile.in (global.o): Add recog.h.
19103 * global.c (recog.h): Add the include-clause.
19104 (bb_info): New member earlyclobber.
19105 (allocate_bb_info, free_bb_info): Initialize/finish the new
19107 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19109 (check_earlyclobber, regclass_intersect,
19110 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19112 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19113 (make_accurate_live_analysis): Modify pavin.
19115 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19117 * tree-cfg.c (find_taken_edge): Statically compute the truth
19118 value of a predicate comparing an SSA_NAME to itself.
19120 2004-07-12 Roger Sayle <roger@eyesopen.com>
19122 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19123 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19124 by returning the cost of a multiplication plus an addition.
19126 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19128 PR tree-optimization/14107
19129 * gimplify.c (gimplify_return_expr): Accept a
19130 RETURN_EXPR with an error argument.
19131 * tree-optimize.c (init_tree_optimization_passes):
19132 Run pass_warn_function_return at -O0.
19134 2004-07-12 Roger Sayle <roger@eyesopen.com>
19136 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19139 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19141 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19143 * config/mips/3000.md: Add copyright notice. Remove automota and
19144 function units; use generic ones instead. Only define reservations
19145 for things that are different from generic.md. Extend each clause
19147 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19148 * config/mips/mips.md: Include them. Remove define_function_units.
19149 (alu, imuldiv): New automata and units.
19151 2004-07-12 Ben Elliston <bje@au.ibm.com>
19153 * doc/invoke.texi (Optimize Options): Document -frename-registers
19154 not being enabled by default at -O3.
19156 2004-07-11 Roger Sayle <roger@eyesopen.com>
19158 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19159 floating point additions, to keep real immediate constant positive.
19160 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19161 into X + C, and leave positive real constants as X - C.
19163 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19165 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19167 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19169 PR tree-optimization/15654
19170 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19172 2004-07-11 Roger Sayle <roger@eyesopen.com>
19174 * builtins.c (fold_builtin_fputs): Don't bother converting the
19175 return type to integer_type_node, as we've already checked that
19176 the result will be ignored.
19178 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19179 that signed addition, subtraction, multiplication, division,
19180 remainder, negation and absolute value may potentially trap.
19182 * fold-const.c (fold_ignored_result): New function to strip
19183 non-side-effecting tree nodes from an expression whose result
19185 (fold_convert): Call fold_ignored_result when casting a value
19187 (omit_one_operand): Call fold_ignored_result on the "omitted"
19188 operand when building a COMPOUND_EXPR.
19189 (pedantic_omit_one_operand): Likewise.
19190 * tree.h (fold_ignored_result): Prototype here.
19191 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19192 when we're going to ignore the result.
19194 2004-07-11 Richard Henderson <rth@redhat.com>
19197 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19198 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19199 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19200 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19201 (sra_elt_eq): Use fields_compatible_p.
19202 (generate_one_element_ref): Use find_compatible_field.
19204 2004-07-11 Richard Henderson <rth@redhat.com>
19207 * tree-sra.c (generate_one_element_init): New.
19208 (generate_element_init): Use it.
19209 (scalarize_init): Push/pop gimplify context around it.
19210 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19211 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19213 2004-07-11 Roger Sayle <roger@eyesopen.com>
19215 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19216 combine.c's combine_insn_cost.
19217 * rtl.h (insn_rtx_cost): Prototype here.
19218 * combine.c (combine_insn_cost): Delete function.
19219 (combine_validate_cost): Update callers of combine_insn_cost to
19220 call insn_rtx_cost instead.
19221 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19222 requesting the rtx_cost of call and/or jump instructions.
19224 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19225 rtx_cost directly. Don't request/use the cost of call or jump
19226 instructions. Return -1 if the cost of any instruction can't be
19227 determined (or the BB contains a function call).
19228 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19229 -1 (i.e. can't determine the cost of any instruction or the basic
19230 block contains a subroutine call).
19231 (find_if_case_2): Likewise.
19233 2004-07-11 Roger Sayle <roger@eyesopen.com>
19235 * rs6000.c (struct processor_costs): Change semantics of fields to
19236 include the COST_N_INSNS scaling, and update all initializers.
19237 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19238 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19239 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19240 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19242 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19244 * LANGUAGES: Remove obsolete information.
19246 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19248 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19249 SIGBUS signal frames, the PSW address points *to* the faulting
19250 instruction, not after it.
19252 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19254 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19255 added to TLS symbol addresses.
19257 2004-07-11 Richard Henderson <rth@redhat.com>
19259 * expmed.c (init_expmed): Use stack-local structures for
19260 temporary rtl. Don't recognize shifts.
19262 2004-07-11 Richard Henderson <rth@redhat.com>
19264 * expr.c (store_expr): Don't fiddle subreg promotion for types
19265 with precision smaller than the mode.
19267 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19269 * tree.h (all_types_permanent): Remove.
19271 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19273 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19274 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19275 * langhooks.c (lhd_clear_binding_stack): Remove.
19276 * langhooks-def.h (lhd_clear_binding_stack,
19277 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19278 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19279 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19280 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19281 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19282 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19283 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19284 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19285 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19286 * tree.h (poplevel): Don't declare.
19287 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19288 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19289 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19290 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19293 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19295 PR tree-optimization/16437
19296 * c-common.c (shorten_compare): Don't mark result of conversion to
19297 narrower signed type as overflowing.
19298 * fold-const.c (decode_field_reference): Determine whether
19299 signedness comes from outer type using precision rather than size.
19301 2004-07-11 Phil Edwards <phil@codesourcery.com>
19303 * configure.ac: Alphabetize --enable-checking list, add
19304 missing valgrind entry.
19305 * configure: Regenerate.
19307 2004-07-11 Phil Edwards <phil@codesourcery.com>
19309 * doc/install.texi (Testing): Fix syntax in "make check" example.
19311 2004-07-10 James E Wilson <wilson@specifixinc.com>
19313 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19315 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19317 PR rtl-optimization/16001
19318 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19321 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19323 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19325 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19326 James Morrison <phython@gcc.gnu.org>
19328 * doc/contrib.texi (Contributors): Add gfortran contributors and
19329 fix a couple of typos.
19331 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19333 PR rtl-optimization/15387
19334 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19335 to incoming args space correctly.
19337 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19339 * pa.c (output_indirect_call): Only use %r2 as the link register in
19340 indirect calls with the long PA 2.0 pc-relative branch.
19342 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19344 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19345 for the default tuning if TARGET_64BIT.
19347 2004-07-10 Richard Henderson <rth@redhat.com>
19349 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19350 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19352 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19354 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19355 * expmed.c (store_bit_field, extract_bit_field): Remove last
19357 * builtins.c (expand_builtin_signbit): Adjust callers.
19358 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19359 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19360 * ifcvt.c (noce_emit_move_insn): Likewise.
19361 * stmt.c (expand_return): Likewise.
19362 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19363 store_field, expand_expr_real_1): Likewise.
19365 2004-07-10 Richard Henderson <rth@redhat.com>
19367 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19369 2004-07-09 Mike Stump <mrs@apple.com>
19371 * config/darwin.c (no_dead_strip): Add.
19372 (HAVE_DEAD_STRIP): Add.
19373 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19376 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19378 * tree-ssa-loop-im.c: New file.
19379 * Makefile.in (tree-ssa-loop-im.o): Add.
19380 * cfgloop.c (superloop_at_depth): New function.
19381 * cfgloop.h (superloop_at_depth): Declare.
19382 * common.opt (ftree-lim): New flag.
19383 * expr.c (array_ref_up_bound): New function.
19384 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19385 * timevar.def (TV_LIM): New timevar.
19386 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19387 computing immediate uses of a phi node.
19388 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19389 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19390 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19391 * tree-pass.h (pass_lim): Declare.
19392 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19394 (pass_lim): New pass structure.
19395 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19396 * tree.c (in_array_bounds_p): New function.
19397 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19398 (in_array_bounds_p, array_ref_up_bound): Declare.
19399 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19400 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19402 2004-07-09 Richard Henderson <rth@redhat.com>
19404 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19406 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19409 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19411 * flags.h: Delete redundant prototypes that are being generated
19412 in options.h from common.opt.
19413 * common.opt: Add in the expository comments formerly in flags.h.
19415 2004-07-09 Jan Beulich <jbeulich@novell.com>
19417 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19418 available for use only when TARGET_MMX/_SSE is set, and check for
19419 variable argument function if any register count is non-zero.
19420 (function_arg): Correctly suppress repeated warnings for passing SSE
19421 vectors are arguments without SSE enabled.
19422 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19423 would be SSE register modes does no longer influence the alignment.
19425 2004-07-09 Richard Henderson <rth@redhat.com>
19427 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19428 Always align upward to arg boundary. Use size_in_bytes/round_up.
19429 Maintain type-correctness of constants.
19430 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19432 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19434 * config/sparc/sparc.c (*_costs): Scale instruction costs
19436 (sparc_rtx_costs): Adjust as appropriate.
19438 2004-07-09 Jan Beulich <jbeulich@novell.com>
19440 * config/i386/mm3dnow.h: New.
19441 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19443 2004-07-09 Richard Henderson <rth@redhat.com>
19445 * simplify-rtx.c (simplify_const_relational_operation): Only
19446 look at bounds of scalar integers.
19448 2004-07-09 Jan Beulich <jbeulich@novell.com>
19450 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19452 2004-07-09 Andrew Pinski <apinski@apple.com>
19454 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19456 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19457 UOBJC_METACLASS_decl.
19459 2004-07-09 James E Wilson <wilson@specifixinc.com>
19462 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19463 do return a parallel if hfa_mode == XFmode and mode == TImode.
19465 2004-07-09 Jan Beulich <jbeulich@novell.com>
19467 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19468 permissible for unary plus.
19470 2004-07-09 Jan Beulich <jbeulich@novell.com>
19472 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19473 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19474 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19475 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19476 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19477 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19478 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19479 (BUILTIN_xxxIMAX): New.
19480 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19481 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19482 BUILT_IN_PARITYIMAX.
19484 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19486 * config/sparc/sparc.h (processor_costs): Define.
19487 (sparc_costs): Declare.
19488 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19489 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19490 ultrasparc3_costs): New.
19491 (sparc_override_options): Set sparc_costs as appropriate.
19492 (sparc_rtx_costs): Use sparc_costs instead of messy
19495 2004-07-09 Steven Bosscher <stevenb@suse.de>
19497 * doc/md.texi (Processor pipeline description): Mention that
19498 the old pipeline description is deprecated.
19500 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19501 mciu_7450 function unit to...
19502 (automaton ppc7450mciu): ...new automaton.
19504 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19505 (schedule_block): Don't consider inserting bubbles.
19506 (sched_init): Don't initialize DFA bubbles.
19507 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19508 TARGET_SCHED_DFA_BUBBLE): Remove.
19509 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19510 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19511 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19513 * stmt.c (conditional_context): Remove prototype.
19514 * tree.h (conditional_context): Remove.
19515 * tree-cfg.c (pre_insert_on_edge): Remove.
19517 * c-common.h (c_expand_asm_operands): Remove prototype.
19518 * c-typeck.c (c_expand_asm_operands): Remove.
19520 2004-07-09 Jan Beulich <jbeulich@novell.com>
19522 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19523 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19524 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19525 and V8QI are class SSE. All sufficiently small remaining vector modes
19526 must be passed in one or two integer registers.
19527 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19528 returned in memory.
19529 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19530 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19531 and must thus be handled explicitly.
19532 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19534 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19535 movv2sf_internal): Permit moving between MMX and XMM registers (since
19536 MMX areguments and return values are passed in XMM registers).
19537 (sse2_umulsidi3): Correct type and mode.
19539 2004-07-09 Richard Henderson <rth@redhat.com>
19541 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19543 2004-07-09 Eric Christopher <echristo@redhat.com>
19545 * config/rs6000/40x.md: Split into two automatons.
19547 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19548 Andrew Pinski <apinski@apple.com>
19550 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19551 on when we have more than one input file.
19552 (c_common_parse_file): Restore loop over all input files.
19553 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19555 * c-decl.c (set_type_context): New function.
19556 (pop_scope): Use it to set context of types. When we
19557 encounter a TYPE_DECL, set the context of the attached type too.
19558 (pop_file_scope): Don't call cpp_undef_all here.
19559 (diagnose_mismatched_decls): Do not complain about a second
19560 definition of an 'extern inline' function if it's not in the
19561 same translation unit. Do not complain about inline
19562 declaration after use if the use was in a different
19564 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19565 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19566 the external scope.
19567 (pushdecl_top_level): Likewise.
19568 (grokdeclarator): Clarify what is going on with setting
19569 DECL_EXTERNAL on function types, a little.
19570 (c_write_global_declarations): Don't do anything if
19571 -fsyntax-only or errors have been encountered.
19573 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19575 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19577 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19580 * pa.c (output_indirect_call): Use %r2 as the link register when
19581 calling $$dyncall with a pc-relative branch.
19583 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19585 * doc/install.texi (Binaries): Mention OpenPKG.
19587 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19589 Fix PR tree-optimization/15555
19590 * tree-dfa.c (dump_variable): If the variable is a pointer
19591 SSA_NAME, also dump its points-to information.
19592 * tree-flow.h (struct ptr_info_def): Add field
19594 (dump_points_to_info_for): Declare.
19595 (debug_points_to_info_for): Declare.
19596 * tree-optimize.c (init_tree_optimization_passes): Add a
19597 second alias analysis pass after DOM2.
19598 Move pass_del_pta to a later spot.
19599 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19600 create a name tags when we find a dereferenced pointer. Just
19601 mark the pointer dereferenced.
19602 (collect_points_to_info_for): Move code to clear points-to
19603 information to create_name_tags.
19604 (create_name_tags): New function.
19605 (compute_flow_sensitive_aliasing): Call it.
19606 (setup_pointers_and_addressables): Mark type tags for renaming
19607 here instead of ...
19608 (create_memory_tag): ... here.
19609 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19610 (dump_points_to_info_for): Declare extern.
19611 (debug_points_to_info_for): New function.
19613 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19615 * config/arc/arc.md: Switch to DFA-based scheduler description.
19616 * config/arc/arc.c: Switch to DFA-based scheduler description.
19618 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19620 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19623 2004-07-09 Richard Henderson <rth@redhat.com>
19625 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19626 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19627 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19628 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19630 * config/v850/v850-protos.h (v850_va_arg): Remove.
19631 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19632 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19633 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19634 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19635 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19637 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19640 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19641 and DImode to use +/-4k offset.
19643 2004-07-09 Richard Henderson <rth@redhat.com>
19645 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19647 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19648 (xstormy16_gimplify_va_arg_expr): Rewrite from
19649 xstormy16_expand_builtin_va_arg.
19650 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19652 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19653 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19655 * config/sh/sh-protos.h (sh_va_arg): Remove.
19656 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19657 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19658 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19660 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19661 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19662 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19663 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19665 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19666 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19667 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19668 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19670 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19672 * config/sparc/sparc.md (return): Rewrite length formula.
19673 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19674 argument to final_scan_insn when in a delay slot.
19675 (output_sibcall): Likewise.
19677 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19679 * arm.c (arm_cpp_interwork): New variable.
19680 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19682 * arm.h (arm_cpp_interwork): Declare it.
19683 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19684 __THUMB_INTERWORK__ in the preprocessor.
19686 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19688 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19690 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19693 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19694 Override default settings to account for -m32 and -m64.
19696 2004-07-08 Randolph Chung <tausq@debian.org>
19698 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19700 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19702 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19703 before comparing it as such.
19705 2004-07-08 Richard Henderson <rth@redhat.com>
19707 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19708 temporary. Use bit arithmetic to align.
19710 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19712 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19713 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19714 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19715 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19716 add_labels_and_missing_jumps, find_jump_block,
19717 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19719 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19720 link_btr_uses, move_btr_def): Likewise.
19721 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19722 expand_builtin_expect_jump): Likewise.
19723 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19724 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19725 * cfganal.c (forwarder_block_p): Likewise.
19726 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19727 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19728 find_bb_boundaries): Likewise.
19729 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19730 merge_blocks_move_predecessor_nojumps,
19731 merge_blocks_move_successor_nojumps, insns_match_p,
19732 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19733 try_optimize_cfg): Likewise.
19734 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19735 * cfglayout.c (skip_insns_after_block, label_for_bb,
19736 record_effective_endpoints, insn_locators_initialize,
19737 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19738 * cfgmainloop.c (create_loop_notes): Likewise.
19739 * cfgrtl.c (delete_insn, delete_insn_chain,
19740 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19741 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19742 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19743 redirect_branch_edge, force_nonfallthru_and_redirect,
19744 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19745 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19746 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19747 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19748 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19749 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19750 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19751 * combine.c (combine_instructions, can_combine_p, try_combine,
19752 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19753 distribute_notes, distribute_links, insn_cuid): Likewise.
19754 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19755 invalidate_skipped_block, cse_set_around_loop,
19756 cse_end_of_basic_block, cse_main, cse_basic_block,
19757 cse_condition_code_reg): Likewise.
19758 * cselib.c (cselib_process_insn): Likewise.
19759 * ddg.c (create_ddg): Likewise.
19760 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19762 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19763 gen_label_die, dwarf2out_var_location): Likewise.
19764 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19765 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19766 last_call_insn, active_insn_p, next_label, prev_label,
19767 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19768 add_insn_before, remove_insn, add_function_usage_to,
19769 reorder_insns, find_line_note, remove_unnecessary_notes,
19770 emit_insn_after_1, classify_insn): Likewise.
19771 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19772 connect_post_landing_pads, sjlj_mark_call_sites,
19773 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19774 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19775 convert_to_eh_region_ranges): Likewise.
19776 * explow.c (optimize_save_area_alloca): Likewise.
19777 * expr.c (expand_expr_real): Likewise.
19778 * final.c (insn_current_reference_address, compute_alignments,
19779 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19780 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19781 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19782 propagate_block_delete_insn, propagate_one_insn,
19783 init_propagate_block_info, propagate_block, libcall_dead_p,
19784 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19786 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19787 expand_function_start, expand_function_end, contains,
19788 thread_prologue_and_epilogue_insns,
19789 reposition_prologue_and_epilogue_notes): Likewise.
19790 * gcse.c (constprop_register, bypass_conditional_jumps,
19791 insert_insn_end_bb, gcse_after_reload): Likewise.
19792 * genemit.c (gen_expand, gen_split): Likewise.
19793 * genpeep.c (gen_peephole, main): Likewise.
19794 * global.c (build_insn_chain): Likewise.
19795 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19796 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19797 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19798 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19799 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19800 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19801 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19802 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19803 dead_or_predicable): Likewise.
19804 * integrate.c (try_constants): Likewise.
19805 * jump.c (rebuild_jump_labels, cleanup_barriers,
19806 purge_line_number_notes, init_label_info, mark_all_labels,
19807 squeeze_notes, get_label_before, get_label_after,
19808 reversed_comparison_code_parts, simplejump_p, pc_set,
19809 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19810 delete_barrier, delete_prior_computation, delete_computation,
19811 delete_related_insns, delete_for_peephole, redirect_jump):
19813 * lcm.c (optimize_mode_switching): Likewise.
19814 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19816 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19817 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19818 * loop-iv.c (simplify_using_assignment): Likewise.
19819 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19820 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19821 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19822 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19823 check_insn_for_givs, check_final_value, update_giv_derive,
19824 basic_induction_var, product_cheap_p, check_dbra_loop,
19825 loop_insn_first_p, last_use_this_basic_block,
19826 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19827 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19828 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19829 sms_schedule_by_order): Likewise.
19830 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19831 * postreload.c (reload_cse_simplify_operands, reload_combine,
19832 reload_cse_move2add): Likewise.
19833 * predict.c (can_predict_insn_p, estimate_probability,
19834 expected_value_to_br_prob, process_note_predictions): Likewise.
19835 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19836 * profile.c (branch_prob): Likewise.
19837 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19838 detect_webs_set_in_cond_jump): Likewise.
19839 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19840 ra_print_rtl_with_bb): Likewise.
19841 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19842 * recog.c (next_insn_tests_no_inequality, find_single_use,
19843 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19844 * reg-stack.c (next_flags_user, record_label_references,
19845 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19846 compensate_edge, convert_regs_1): Likewise.
19847 * regclass.c (scan_one_insn): Likewise.
19848 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19849 regmove_optimize, fixup_match_1, single_set_for_csa,
19850 combine_stack_adjustments_for_block): Likewise.
19851 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19852 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19853 find_equiv_reg): Likewise.
19854 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19855 reload_as_needed, emit_input_reload_insns, do_output_reload,
19856 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19858 * reorg.c (find_end_label, emit_delay_sequence,
19859 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19860 get_jump_flags, rare_destination, mostly_true_jump,
19861 try_merge_delay_insns, redundant_insn, own_thread_p,
19862 fill_simple_delay_slots, fill_slots_from_thread,
19863 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19864 dbr_schedule): Likewise.
19865 * resource.c (find_basic_block, next_insn_no_annul,
19866 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19867 * rtl.h (RTX_PREV): Likewise.
19868 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19869 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19870 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19871 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19872 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19873 find_first_parameter_load, can_hoist_insn_p): Likewise.
19874 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19875 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19876 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19877 schedule_ebbs): Likewise.
19878 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19879 is_conditionally_protected, can_schedule_ready_p,
19880 add_branch_dependences, debug_dependencies): Likewise.
19881 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19883 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19884 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19885 set_dominates_use, ujump_to_loop_cont): Likewise.
19886 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19887 * varasm.c (output_constant_pool_1): Likewise.
19889 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19891 * tree-scalar-evolution.c: New file.
19892 * tree-scalar-evolution.h: New file.
19893 * tree-ssa-loop-niter.c: New file.
19894 * Makefile.in (SCEV_H): New.
19895 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19896 * cfgloop.h (struct loop): Add bounds field.
19897 * tree-flow.h (struct tree_niter_desc): New type.
19898 (number_of_iterations_cond, number_of_iterations_exit,
19899 loop_niter_by_eval, find_loop_niter_by_eval,
19900 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19901 free_numbers_of_iterations_estimates): Declare.
19902 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19903 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19904 * doc/invoke.texi (max-iterations-to-track): Document.
19906 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19908 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19909 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19910 (MODE_AFTER): Add cast appropriately.
19911 * config/sh/sh.md (movdi splitter): Likewise.
19912 (casesi_worker_2): Add const qualifier appropriately.
19913 (eh_return): Remove unused variable.
19914 (insv): Initialize v;
19916 2004-07-08 Richard Henderson <rth@redhat.com>
19918 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19919 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19920 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19921 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19922 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19924 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19925 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19926 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19927 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19929 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19930 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19931 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19932 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19934 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19935 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19936 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19937 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19939 * config/i860/i860-protos.h (i860_va_arg): Remove.
19940 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19941 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19942 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19944 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19946 * system.h: Prototype getpagesize if missing.
19947 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19948 * configure: Regenerate.
19949 * config.in: Regenerate.
19951 2004-07-08 Richard Henderson <rth@redhat.com>
19953 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19954 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19955 (fr30_gimplify_va_arg_expr): New.
19956 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19957 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19959 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19962 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19963 of asm_noperands result.
19965 2004-07-08 Richard Henderson <rth@redhat.com>
19967 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19968 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19969 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19970 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19972 2004-07-08 Richard Henderson <rth@redhat.com>
19974 * builtins.c (ind_gimplify_va_arg_expr): New.
19975 * tree.h (ind_gimplify_va_arg_expr): Declare.
19976 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19978 2004-07-08 Jan Beulich <jbeulich@novell.com>
19980 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19981 patterns also on vector elements other than the first one.
19982 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19985 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19987 * config/rs6000/darwin-ldouble.c: Correct reference
19988 to the Linnainmaa paper.
19990 2004-07-08 Richard Henderson <rth@redhat.com>
19992 * config/arc/arc-protos.h (arc_va_arg): Remove.
19993 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19994 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19995 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19997 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19998 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19999 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
20000 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
20002 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20004 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
20006 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20008 * c-decl.c (static_ctors, static_dtors): Make static.
20009 (pop_file_scope): Call c_common_write_pch and
20010 cgraph_finalize_compilation_unit here.
20011 (build_cdtor): Moved here from c-objc-common.c; simplify.
20012 (c_write_global_declarations_1): Clarify comment.
20013 (c_write_global_declarations): Close the external scope before
20014 doing anything else. Call build_cdtor, cgraph_optimize, and
20015 mudflap_finish_file here.
20016 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
20018 * c-objc-common.c: No need to include cgraph.h.
20019 (build_cdtor): Moved to c-decl.c.
20020 (c_objc_common_finish_file): Delete.
20021 * c-tree.h: Update to match.
20022 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
20023 (generate_static_references): Set TREE_USED before calling finish_decl.
20024 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
20025 on the static_instances_decl.
20027 2004-07-08 Zack Weinberg <zack@codesourcery.com>
20029 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
20030 decls when there is only one input translation unit.
20031 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
20032 change of 2004-07-05; do not treat declarations with
20033 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
20034 * opts.c (cur_in_fname): Delete.
20035 * opts.h: Likewise.
20036 * tree.c: Revert changes of 2004-07-05; no special treatment
20037 for TRANSLATION_UNIT_DECLs.
20038 * Makefile.in (tree.o): Update dependencies.
20040 2004-07-08 Roger Sayle <roger@eyesopen.com>
20042 * builtins.c (fold_builtin_strcpy): Merge functionality from
20043 simplify_builtin_strcpy. Add additional len argument. No longer
20044 static. Remove function prototype.
20045 (fold_builtin_strncpy): Likewise integrate functionality from
20046 simplify_builtin_strncpy. Add additional slen argument. No
20047 longer static. Remove function prototype.
20048 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
20049 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
20050 types of "ignore" and "unlocked" parameters to bool.
20051 (fold_builtin_1): Add additional ignore argument. Call renamed
20052 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20053 builtins. Update arguments to fold_builtin_strncpy and
20054 fold_builtin_strcpy. Add function prototype.
20055 (fold_builtin): Add additional Boolean ignore argument to pass
20057 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20058 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20059 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20061 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20062 simplify_builtin_strncpy): Delete function prototypes.
20063 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20064 fold_builtin_strncpy): Add function prototypes here.
20065 (fold_builtin): Update function prototype with new "bool ignore".
20067 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20068 (ccp_fold_builtin): Update call to fold_builtin. Call
20069 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20070 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20071 simplify_builtin_strncpy respectively.
20072 * fold-const.c (fold): Update call to fold_builtin.
20074 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20076 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20079 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20080 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20081 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20082 * calls.c: Remove ifdefs of macros above.
20083 * functions.c: Likewise.
20084 * expr.c: Likewise.
20086 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20088 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20089 (arch attribute): Delete.
20090 (current_function_calls_alloca attribute): Rename into calls_alloca.
20091 (calls_eh_return): New attribute.
20092 (leaf_function): Likewise.
20093 (length attribute): Fix formula for sibcalls.
20094 (return insn): Correctly compute the 'length' attribute.
20095 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20097 2004-07-08 Richard Henderson <rth@redhat.com>
20099 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20100 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20101 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20102 * tree-eh.c (lower_eh_constructs_1): Likewise.
20103 * tree-sra.c (sra_walk_modify_expr): Likewise.
20104 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20105 (eliminate_unnecessary_stmts): Likewise.
20106 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20107 * tree-tailcall.c (optimize_tail_call): Likewise.
20108 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20110 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20111 Jakub Jelinek <jakub@redhat.com>
20113 * config/i386/i386.c (override_options): Enable
20114 SSE prefetches with -mtune, as long as we are
20115 compiling for i686 or higher. All i686 processors
20116 accept SSE prefetches as NOPS, some i586's don't.
20118 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20121 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20123 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20125 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20126 the handling of clobbering ASM_EXPRs.
20128 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20131 * config/sparc/sparc.c (function_value): In 64-bit mode,
20132 return the aggregates larger than 16 bytes like unions.
20134 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20137 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20138 'temp' is zero, generate new pseudos as needed and emit the
20139 sequence of insns in single-assignment form. Resync comments
20141 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20142 function before reload.
20144 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20146 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20148 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20150 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20151 Allocation is signed.
20152 (VEC_reserve): Return flag, allocation is signed.
20154 2004-07-08 Richard Henderson <rth@redhat.com>
20156 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20157 OBJ_TYPE_REF_OBJECT.
20159 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20160 Neil Booth <neil@daikokuya.co.uk>
20164 * c-decl.c (finish_struct): Ensure bit-fields are given the
20166 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20167 the precision to match as well as the mode.
20168 * expr.c (reduce_to_bit_field_precision): New function.
20169 (expand_expr_real_1): Reduce expressions of bit-field type to
20171 * langhooks.h (reduce_bit_field_operations): New hook.
20172 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20174 * c-lang.c, objc/objc-lang.c
20175 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20176 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20178 * tree.c (build_nonstandard_integer_type): New function.
20179 * tree.h (build_nonstandard_integer_type): New prototype.
20180 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20181 conversions between integer and boolean types as useless.
20183 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20185 * c-common.c (c_common_nodes_and_builtins): Do not
20186 create __builtin_ptrdiff_t and __builtin_size_t.
20188 2004-07-08 Andrew Pinski <apinski@apple.com>
20190 * Makefile.in (libbackend.o): Add -combine to the gcc
20193 2004-07-08 Nick Clifton <nickc@redhat.com>
20195 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20198 2004-07-08 Richard Henderson <rth@redhat.com>
20200 * except.c (expand_eh_region_start, expand_eh_region_end,
20201 expand_eh_handler, expand_eh_region_end_cleanup,
20202 expand_start_all_catch, expand_start_catch, expand_end_catch,
20203 expand_end_all_catch, expand_eh_region_end_allowed,
20204 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20205 expand_eh_region_end_fixup): Remove.
20206 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20207 cleanups, outer_cleanups, label_chain, exception_region.
20208 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20209 (struct label_chain): Remove.
20210 (struct stmt_status): Remove x_stack_block_stack.
20211 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20212 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20213 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20214 end_cleanup_deferral, last_cleanup_this_contour,
20215 containing_blocks_have_cleanups_or_stack_level,
20216 any_pending_cleanups): Remove.
20217 (expand_null_return_1): Take no arguments.
20218 (expand_label, expand_naked_return, expand_return,
20219 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20220 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20221 expand_end_case_type): Don't use any of them.
20222 * calls.c (expand_call): Likewise.
20223 * dojump.c (do_jump): Likewise.
20224 * function.c (expand_function_end): Likewise.
20225 * expr.c (store_expr, expand_expr_real_1): Likewise.
20226 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20227 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20228 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20229 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20230 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20231 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20232 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20233 for WITH_CLEANUP_EXPR.
20234 (gimple_push_cleanup): Likewise.
20235 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20236 * print-tree.c (print_node): Likewise.
20237 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20238 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20239 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20240 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20241 (GOTO_SUBROUTINE_EXPR): Remove.
20242 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20243 (DECL_TOO_LATE): Remove.
20244 * except.h, tree.h: Update decls.
20246 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20248 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20249 * passes.c (rest_of_handle_final): Handle symout.
20250 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20252 (rest_of_handle_sched): Break out SMS. Remove ifs for
20253 flag_schedule_insns and flag_modulo_sched.
20254 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20255 collect at the end.
20256 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20257 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20258 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20259 rest_of_handle_mode_switching, rest_of_handle_jump,
20260 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20261 rest_of_handle_jump2, rest_of_handle_postreload,
20262 rest_of_handle_flow2, rest_of_clean_state,
20263 rest_of_handle_shorten_branches,
20264 rest_of_handle_prologue_epilogue,
20265 rest_of_handle_branch_target_load_optimize): New.
20266 (rest_of_compilation): Call the above. Remove ggc_collect
20267 calls moved to rest_of_handle_*.
20268 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20270 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20271 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20272 * except.h (set_nothrow_function_flags): Update comment.
20273 * function.c (current_function_nothrow): Remove.
20274 * output.h (current_function_nothrow): Remove.
20275 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20276 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20278 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20281 * reorg.c: Revert 2004-06-30 change.
20282 (find_end_label): If HAVE_epilogue and !HAVE_return,
20283 return 0 instead of creating a label at the end of the insn chain.
20284 (optimize_skip): Account for the failure mode of find_end_label.
20285 (fill_simple_delay_slots): Likewise.
20286 (fill_slots_from_thread): Likewise.
20287 (relax_delay_slots): Likewise.
20289 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20291 * tree-flow.h (addressable_vars): Declare.
20292 * tree-ssa-alias.c (addressable_vars): Define.
20293 (setup_pointers_and_addressables): Add addressable variables
20294 to addressable_vars.
20295 * tree-ssa-operands.c (get_stmt_operands): Move
20296 handling of ASM_EXPRs ...
20297 (get_asm_expr_operands): ... here.
20298 When the ASM_EXPR clobbers memory, also clobber addressable
20300 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20301 (delete_tree_ssa): Reset addressable_vars.
20303 2004-07-07 Jan Beulich <jbeulich@novell.com>
20304 Richard Henderson <rth@redhat.com>
20306 * varasm.c (assemble_variable): Use assemble_zeros for
20307 zero-initialized variables.
20308 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20309 for SECCAT_BSS and SECCAT_TBSS.
20311 2004-07-07 Jan Beulich <jbeulich@novell.com>
20313 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20315 * expmed.c (emit_store_flag): Also special-case double-word
20316 (in-)equality comparison against -1.
20318 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20319 passing arguments the containers for which are registers.
20321 * calls.c (emit_library_call_value_1): Use mode of function parameter
20322 rather than that of argument since constants have none.
20324 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20326 Introduce H8SX support.
20327 * expr.c (expand_strcpy): Renamed and moved to...
20328 * builtins.c (expand_movstr): ... here. Tweak.
20329 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20330 computed or has side effects.
20331 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20332 unused, or if mempcpy fails. Adjust the return value in the
20333 latter case. Use movstr if everything else fails.
20334 * doc/md.texi (movstr): Document.
20335 (movmemM, clrmemM): Fix explanation of memory block operands.
20336 * config/h8300/h8300.md (stpcpy): Renamed to...
20337 (movstr): ... this. Adjust.
20338 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20339 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20340 movmem* and clrstr* to clrmem*.
20341 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20342 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20343 GENERAL_REGS, always.
20344 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20345 getting the stack pointer as addr.
20346 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20347 from general_operand_dst.
20348 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20350 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20351 instead of requiring it to match only before reload.
20352 (stpcpy_internal_normal): New, normal-mode variant of...
20353 (stpcpy_internal): ... this. Add modes to operands. Disparage
20354 `D' instead of requiring it to match only before reload.
20355 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20357 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20358 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20360 * config/h8300/h8300.md (attr type): Add call.
20361 (attr can_delay): If type is call, set it no.
20362 (call, call_value): Set type to call.
20363 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20364 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20365 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20366 * tree.c (get_narrower): Don't narrow integral types into
20367 non-integral types.
20368 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20369 frame_size *before* the first use.
20370 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20372 (peephole2): Don't widen instructions that push SP. Move
20373 decrement of SP to the end of all stm-generating peepholes.
20374 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20375 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20376 and OR to set it to all ones.
20377 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20378 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20379 (call, call_value): Set can_delay to "no".
20380 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20381 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20382 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20383 * config/h8300/h8300.md (*brabit): Remove.
20384 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20385 zero_extract. Use bit_memory_operand as the predicate for
20386 operand 1 and 'WU' as the constraint. Check the difference
20387 between the base length and the final one when deciding which
20388 type of branch to use.
20389 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20390 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20391 Use convert_move to extend the result for TARGET_H8300SX. Check
20392 for QImode memory references. Optimize the case where the
20393 destination is a paradoxical subreg.
20394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20395 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20396 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20398 * config/h8300/h8300.md: Include mova.md
20399 (length_table): Add mova and mova_zero.
20400 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20401 after all constant addresses for '%R', '%X', '%T' and '%S'.
20402 (h8300_mova_length): New function.
20403 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20404 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20405 dependencies for s-config, etc.
20406 * config/h8300/gemova.sh: New file.
20407 * config/h8300/mova.md: Generated.
20408 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20409 * config/h8300/h8300.c (h8300_bitfield_length): New.
20410 (nibble_operand): Adjust.
20411 (h8300_binary_length): Handle conditional binary op.
20412 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20413 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20414 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20415 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20416 constraints. WU is introduced as a variant of U that requires a
20417 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20418 * config/h8300/h8300.md (attr type): Added bitbranch.
20419 (attr length_table): Added bitfield and bitbranch.
20420 (attr length): Compute bitbranch length.
20421 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20422 least-significant bit of a byte.
20423 (brabit, brabc, brabs): New.
20424 (insv, extzv): Emit bfst and bfld on H8300SX.
20425 (bfld, bfst, seq, sne): New.
20426 (bstzhireg, cmpstz, bstz, bistz): New.
20427 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20428 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20429 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20430 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20431 (h8sx_unary_memory_operator): New function.
20432 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20433 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20434 * config/h8300/h8300.md: Add peepholes to combine reloads and
20436 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20437 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20438 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20439 (and?i, ior?i, xor?i): Likewise.
20440 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20441 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20442 Various whitespace fixes.
20443 (h8300_constant_length): New function, split out from...
20444 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20445 (h8300_classify_operand): Use IN_RANGE.
20446 (h8300_classify_operand): Use h8300_constant_length.
20447 (h8300_short_move_mem_p): Tighten size check.
20448 (h8sx_mergeable_memrefs_p): Tighten equality check.
20449 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20450 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20452 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20453 * config/h8300/crtn.asm: Likewise.
20454 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20455 if __H8300SX__ is defined.
20456 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20457 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20458 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20459 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20460 addresses as mode-dependent.
20461 * config/h8300/h8300.c (print_operand_address): Update call to
20463 (h8300_get_index): Take a mode argument. Rework to fix an
20464 earlier misunderstanding.
20465 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20466 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20467 into a register if TARGET_H8300SX.
20468 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20469 TARGET_H8300SX. Also disable related define_splits.
20470 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20471 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20472 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20473 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20474 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20475 (EXTRA_CONSTRAINT_STR): Check it.
20476 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20478 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20479 * config/h8300/h8300.md (length_table): Add mov_imm4.
20480 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20481 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20482 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20484 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20485 * config/h8300/h8300.c (h8300_reorg): New function.
20486 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20487 * config/h8300/h8300.md (length): Subtract the length of the
20488 delay slot from (pc) when checking the range of forward branches.
20489 (delay_slot, can_delay): New attributes.
20490 (define_delay): Add bra/s handling.
20491 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20492 (jump): Add delayed-branch handling.
20493 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20494 * expr.c (expand_strcpy): New function.
20495 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20496 (expand_builtin_stpcpy): Likewise.
20497 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20498 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20499 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20500 handling to improve register allocation for -fno-omit-frame-pointer.
20501 (h8sx_split_movmd): Delete, moving er6 handling into...
20502 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20503 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20504 (movmd): Add calls to copy_rtx.
20505 (movmd_internal): In the second alternative, allow the initial and
20506 final destination registers to be different . Update the splitter
20507 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20508 instead of h8sx_split_movmd.
20509 (stpcpy, movsd): New expanders.
20510 (movsd_internal): New define_insn.
20511 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20512 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20513 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20514 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20515 and DESTINATION_REGS.
20516 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20517 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20518 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20519 (h8300_move_ratio): Declare.
20520 (MOVE_RATIO): Use it.
20521 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20522 (h8300_init_once): Initialize it.
20523 (h8300_reg_class_from_letter): New function.
20524 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20525 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20526 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20527 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20528 (movstrsi, movmd): New expanders.
20529 (movmd_internal): New insn.
20530 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20531 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20532 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20533 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20534 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20535 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20536 * config/h8300/h8300.c (nibble_operand): Fix warning.
20537 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20538 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20539 (movsf_h8300h): Disable for TARGET_H8300SX.
20540 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20541 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20542 h8300_stm_parallel and h8300_return_parallel.
20543 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20544 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20545 h8300_stm_parallel, h8300_return_parallel): New functions.
20546 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20547 if TARGET_H8300SX. Use h8300_push_pop.
20548 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20549 and final pop when generating h8sx code. Always emit some form
20551 * config/h8300/h8300.md: Don't enforce register alignment in
20552 stm peepholes if TARGET_H8300SX.
20553 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20554 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20555 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20556 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20557 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20558 (MULTILIB_DIRNAMES): Add a directory for it.
20559 (MULTILIB_MATCHES): Delete.
20560 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20561 * final.c (walk_alter_subreg): Handle addresses with subregs
20562 inside a ZERO_EXTEND or AND.
20563 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20564 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20566 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20567 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20568 @(dd,Rn.w) and @(dd,ERn.L).
20569 (h8300_displacement_size): Take the whole address as argument.
20570 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20571 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20572 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20573 (h8sx_mergeable_memrefs_p): Declare.
20574 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20575 (HAVE_PRE_INCREMENT): Likewise.
20576 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20577 addresses for TARGET_H8300SX,
20578 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20580 (movb_length_table, movl_length_table): New tables.
20581 (movw_length_table): Define to movb_length_table.
20582 (h8300_displacement_size): New, split out from...
20583 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20584 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20585 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20586 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20587 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20588 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20589 (h8sx_unary_shift_operator): Get the mode from the operator.
20590 (binary_shift_operator): Likewise.
20591 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20592 a memory reference, check whether the reference is offsettable.
20593 (length_table): Add movb, movw and movl.
20594 (movqi): Add new h8sx pattern. Don't force one operand to be a
20595 register when generating h8sx code.
20596 (movhi, movsi, movsf): Likewise.
20597 (movstrictqi): Use the length_table attribute.
20598 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20599 (addqi3): Split into a define_expand and define_insn. Don't accept
20600 memory operands in the expander. Use h8300_operands_match_p to
20601 check for matching operands in the define_insn.
20602 (subqi3, negqi2, one_cmplqi2): Likewise.
20603 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20604 in any patterns that are unused in h8sx code. In the h8sx patterns,
20605 use h8300_operands_match_p to check whether operands match.
20606 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20607 one_cmpl[hs]i3): Likewise.
20608 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20610 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20611 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20612 (h8300_insn_length_from_table): Add a second parameter.
20613 (output_h8sx_shift): Declare.
20614 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20615 (EXTRA_CONSTRAINT): Replace with...
20616 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20617 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20618 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20619 and h8sx_binary_shift_operator.
20620 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20621 for TARGET_H8300SX.
20622 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20623 (bit_memory_operand, fix_bit_operand): Likewise.
20624 (h8300_length_table_for_insn): Remove.
20625 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20627 (h8300_short_immediate_length, h8300_binary_length): New functions.
20628 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20629 (output_plussi): Use sub to add negative constants.
20630 (compute_plussi_length): Adjust accordingly.
20631 (h8sx_single_shift_type): New enum.
20632 (h8sx_single_shift, h8sx_unary_shift_operator,
20633 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20634 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20635 single h8sx instruction. Return false in this case.
20636 * config/h8300/h8300.md (length_table): Add short_immediate.
20637 (length): Pass the operand array to h8300_insn_length_from_table.
20638 (adjust_length): Assume "no" for insns with a length_table attribute.
20639 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20640 (*addhi3_h8300hs): Don't use for h8sx.
20641 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20643 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20644 1's predicate to nonimmediate_operand. Only skip default expansion
20645 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20646 for single h8sx shift instructions.
20647 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20648 * config/h8300/h8300.c (nibble_operand): Split out of...
20649 (reg_or_nibble_operand): ... this.
20650 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20651 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20652 umulhisi3): Introduce expand, and introduce separate insns for
20653 sign- or zero-extended REG and already-extended CONST_INT.
20654 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20655 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20656 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20657 (subhi3): Likewise. Don't accept immediates for operand 1.
20658 Remove the early clobber from second alternative of the h8300s pattern.
20659 (subsi3): Generalize for h8sx. Force operand 2 into a register
20660 on plain h8300 targets.
20661 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20662 (subsi3_h8300h): Generalize for h8sx.
20663 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20664 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20665 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20666 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20667 (TARGET_H8300SXMUL): New.
20668 (CONST_OK_FOR_P): New.
20669 (CONST_OK_FOR_LETTER_P): Adjust.
20670 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20671 umulhisi3): Accept 4-bit immediate on H8SX.
20672 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20673 (udivsi3, divhi3, udivsi3, divsi3): New.
20674 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20675 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20676 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20677 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20678 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20679 Add ADDRESSOF to the bit_operand entry.
20680 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20681 (h8300_src_operand): Likewise.
20682 (bit_operand): Check nonimmediate_operand rather than general_operand.
20683 Accept any nonimmediate_operand in h8sx code.
20684 (h8300_and_costs): Initialize operands[1].
20685 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20686 (h8300_operand_class): New enum.
20687 (h8300_length_table): New typedef.
20688 (addb_length_table, addw_length_table, addl_length_table,
20689 logicl_length_table): New tables.
20690 (logicb_length_table, logicw_length_table): New macros.
20691 (h8300_classify_operand, h8300_length_from_table,
20692 h8300_length_table_for_insn, h8300_unary_length,
20693 h8300_insn_length_from_table): New functions.
20694 (output_plussi): Only use adds and subs for register destinations.
20695 Disable redundant clause.
20696 (compute_plussi_cc): Likewise.
20697 (compute_plussi_length): Likewise. Use h8300_length_from_table
20698 to work out the length of an insn.
20699 (output_logical_op): Only use narrower immediate instructions
20700 if the destination is a register.
20701 (compute_logical_op_cc): Likewise.
20702 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20703 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20704 * config/h8300/h8300.md (length_table): New attribute.
20705 (length): When an instruction has a length_table attribute, use
20706 h8300_insn_length_from_table to calculate its default length.
20707 (cmpqi): Use h8300_dst_operand for the first operand and
20708 h8300_src_operand for the second.
20709 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20710 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20711 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20712 iorsi3, xorhi3, xorsi3): Likewise.
20713 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20714 so that it allows any combination of operands for TARGET_H8300SX.
20715 (iorqi3, xorqi3): Likewise.
20716 (cmpqi): Use the length_table attribute.
20717 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20718 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20719 (cmpqi): Add 'Q' constraint.
20720 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20721 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20722 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20723 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20724 (TARGET_H8300S): True for both -ms and -msx.
20725 (TARGET_H8300SX): New macro.
20726 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20727 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20728 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20729 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20730 [Temporary change.]
20731 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20732 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20733 16-bit pointers and 32-bit ints.
20734 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20735 CONST_DOUBLE with mode no wider than SImode.
20736 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20738 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20739 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20741 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20742 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20743 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20745 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20747 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20749 2004-07-07 Per Bothner <per@bothner.com>
20751 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20753 2004-07-07 Mike Stump <mrs@apple.com>
20755 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20756 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20757 (machopic_finish): Likewise.
20759 2004-07-07 Richard Henderson <rth@redhat.com>
20761 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20762 through any value-preserving cast.
20764 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20766 * function.c (assign_parm_find_data_types): Call
20767 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20769 2004-07-07 Steven Bosscher <stevenb@suse.de>
20771 * tree-cfg.c (group_case_labels): Remove case labels that have
20772 the same target as the default case.
20774 2004-07-07 Steven Bosscher <stevenb@suse.de>
20776 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20777 regardless of DECL_LANG_SPECIFIC being present or not.
20778 * tree.h (DECL_NUM_STMTS): Purge.
20780 2004-07-07 Andrew Pinski <apinski@apple.com>
20782 * configure: Regenerate with the right autoconf.
20784 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20786 * ifcvt.c (total_bb_rtx_cost): New function.
20787 (find_if_case_1): Compare rtx_cost of basic block to cost of
20789 (find_if_case_2): Same.
20791 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20794 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20795 (output_return): Likewise.
20796 (output_sibcall): Abort if !flag_delayed_branch.
20797 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20798 (emit_and_preserve): New function.
20799 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20800 indirect jump to the thunked-to function if !flag_delayed_branch.
20801 * config/sparc/sparc.md (delayed_branch): New attribute.
20802 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20803 attribute to compute the length of the insn.
20804 (goto_handler_and_restore): Likewise.
20806 2004-07-07 Andrew Pinski <apinski@apple.com>
20808 PR tree-optimization/15777
20809 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20811 * expr.c (expand_expr_real_1): Fix formating.
20812 BUFFER_REF and IN_EXPR are dead.
20813 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20814 * tree-inline.c (estimate_num_insns_1): Likewise.
20815 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20816 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20817 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20819 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20821 * collect2.c (dump_file): Don't call cplus_demangle if
20822 HAVE_LD_DEMANGLE is defined.
20823 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20824 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20825 if HAVE_LD_DEMANGLE is defined.
20827 * configure.ac (--with-demangler-in-ld): Added
20828 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20829 --with-demangler-in-ld is used.
20830 * config.in: Regenerated.
20831 * configure: Likewise.
20833 2004-07-07 Roger Sayle <roger@eyesopen.com>
20835 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20836 for simple floating point operations "fp", double precision
20837 multiplication "dmul", and single and double precision division
20838 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20839 (ppc630_cost): New table split from ppc620_cost, to distinguish
20840 differences in floating point latencies.
20841 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20842 (rs6000_rtx_costs): Add support for single and double precision
20843 floating point addition, subtraction, multiplication, division,
20844 fused-multiply-add, fused-multiply-sub, negation, absolute value
20845 and negative absolute value. Tweak MEM case to use prefered idiom.
20847 2004-07-07 Richard Henderson <rth@redhat.com>
20849 * tree-flow-inline.h (may_propagate_copy): Move...
20850 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20851 attempt to copy between types requiring conversion.
20852 * tree-flow.h (may_propagate_copy): Update decl.
20853 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20855 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20857 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20858 from -mtune= option.
20860 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20862 * builtins.c: Rename movstr*, except for movstrict*, to
20863 movmem* and clrstr* to clrmem*.
20864 * expr.c: Likewise.
20865 * expr.h: Likewise.
20866 * genopinit.c: Likewise.
20867 * integrate.c: Likewise.
20868 * local-alloc.c: Likewise.
20869 * optabs.c: Likewise.
20870 * optabs.h: Likewise.
20871 * config/alpha/alpha.h: Likewise.
20872 * config/alpha/alpha.md: Likewise.
20873 * config/arm/arm-protos.h: Likewise.
20874 * config/arm/arm.c: Likewise.
20875 * config/arm/arm.md: Likewise.
20876 * config/avr/avr.md: Likewise.
20877 * config/c4x/c4x.c: Likewise.
20878 * config/c4x/c4x.md: Likewise.
20879 * config/frv/frv.md: Likewise.
20880 * config/i386/i386-protos.h: Likewise.
20881 * config/i386/i386.c: Likewise.
20882 * config/i386/i386.h: Likewise.
20883 * config/i386/i386.md: Likewise.
20884 * config/i860/i860.c: Likewise.
20885 * config/i860/i860.md: Likewise.
20886 * config/ip2k/ip2k.md: Likewise.
20887 * config/ip2k/libgcc.S: Likewise.
20888 * config/ip2k/t-ip2k: Likewise.
20889 * config/m32r/m32r.c: Likewise.
20890 * config/m32r/m32r.md: Likewise.
20891 * config/mcore/mcore.md: Likewise.
20892 * config/mips/mips.c: Likewise.
20893 * config/mips/mips.md: Likewise.
20894 * config/ns32k/ns32k.c: Likewise.
20895 * config/ns32k/ns32k.h: Likewise.
20896 * config/ns32k/ns32k.md: Likewise.
20897 * config/pa/pa.c: Likewise.
20898 * config/pa/pa.md: Likewise.
20899 * config/pdp11/pdp11.h: Likewise.
20900 * config/pdp11/pdp11.md: Likewise.
20901 * config/rs6000/rs6000.c: Likewise.
20902 * config/rs6000/rs6000.md: Likewise.
20903 * config/s390/s390-protos.h: Likewise.
20904 * config/s390/s390.c: Likewise.
20905 * config/s390/s390.md: Likewise.
20906 * config/sh/lib1funcs.asm: Likewise.
20907 * config/sh/sh.c: Likewise.
20908 * config/sh/sh.md: Likewise.
20909 * config/sh/t-sh: Likewise.
20910 * config/sparc/sparc.h: Likewise.
20911 * config/vax/vax.md: Likewise.
20912 * config/xtensa/xtensa.c: Likewise.
20913 * config/xtensa/xtensa.md: Likewise.
20914 * doc/invoke.texi: Likewise.
20915 * doc/md.texi: Likewise.
20916 * doc/rtl.texi: Likewise.
20918 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20921 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20922 * config/mips/mips.c (mips_declare_common_object): New function,
20923 mostly split out from...
20924 (mips_output_aligned_decl_common): ...here.
20925 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20926 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20927 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20928 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20930 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20933 * function.c (assign_parms): Fix typo from previous change.
20935 2004-07-07 Jason Merrill <jason@redhat.com>
20938 * doc/extend.texi (C++ Interface): Correct information and
20941 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20946 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20949 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20952 * config/m32r/m32r.c (m32r_function_symbol): New function:
20953 Generate a symbol name RTX with the correct m32r specific flags
20955 (block_move_call): Use new function to generate correct symbol.
20956 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20957 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20960 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20962 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20963 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20964 TYPE_BINFO_BASETYPE): Remove.
20965 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20967 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20969 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20970 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20971 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20972 (struct tree_binfo): Rename base_types to base_binfos.
20973 * alias.c (record_component_aliases): Adjust BINFO macros.
20974 * dbxout.c (dbxout_type): Likewise.
20975 * dwarf2out.c (gen_member_die): Likewise.
20976 * sdbout.c (sdbout_one_type): Likewise.
20977 * tree-dump.c (deque_and_dump): Likewise.
20978 * config/i386/i386.c (classify_argument,
20979 contains_128bit_aligned_vector_p): Likewise.
20981 2004-07-07 Nick Clifton <nickc@redhat.com>
20983 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20984 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20986 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20988 * vec.h: Fix the example use.
20990 2004-07-06 Richard Henderson <rth@redhat.com>
20992 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20993 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20994 * tree-inline.c (copy_body_r, setup_one_parameter,
20995 initialize_inlined_parameters, expand_call_inline,
20996 declare_inline_vars): Don't check it.
20997 (expand_calls_inline): Remove old version, rename new version
20998 from gimple_expand_calls_inline.
20999 * tree-optimize.c (execute_gimple): Remove.
21000 (pass_gimple): Don't run anything.
21002 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21004 * doc/sourcebuild.texi: Use semicolons instead of commas in
21007 2004-07-06 Richard Henderson <rth@redhat.com>
21009 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
21010 (sra_walk_modify_expr, scan_init): Likewise.
21011 (generate_element_zero): Check visited before scanning children.
21012 (generate_element_init): Set visited on error.
21013 (scalarize_init): Handle generate_element_init failure similar
21016 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
21018 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
21019 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
21021 2004-07-06 Richard Henderson <rth@redhat.com>
21023 * config/i386/i386.c (legitimize_pic_address): Make static.
21024 (legitimize_address): Handle CONST with TLS operand.
21025 (ix86_expand_move): Don't call legitimize_pic_address directly.
21026 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
21028 2004-07-06 Roger Sayle <roger@eyesopen.com>
21030 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
21031 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
21032 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
21033 is currently executed unconditionally, i.e. not in "else_bb".
21035 2004-07-06 Steven Bosscher <stevenb@suse.de>
21037 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
21038 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21039 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
21040 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21041 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
21042 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21043 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
21044 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21045 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
21046 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21047 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
21048 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21049 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
21050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21051 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21054 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21056 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21057 * expr.c (expand_expr_real_1): Ditto.
21058 * tree-inline.c (estimate_num_insns_1): Ditto.
21059 * tree-pretty-print.c (dump_generic_node): Ditto.
21060 (op_symbol): Ditto.
21063 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21065 * tree-ssa-pre.c (reference_node_pool): New pool.
21066 (find_or_generate_expression): Class 'r' is okay too.
21067 (create_value_expr_from): Ditto.
21068 (add_to_sets): LHS should not include vuses.
21069 (eliminate): Ditto.
21070 (compute_avail): Reverse ordering of tests.
21071 Valuize INDIRECT_REF as well.
21073 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21075 PR rtl-optimization/16380
21076 * loop.c (check_dbra_loop): Sink comparison instructions if they
21077 do something other than set cc0.
21079 2004-07-06 James E Wilson <wilson@specifixinc.com>
21081 * doc/interface.texi (longjmp and automatic variables): Delete
21082 paragraph recommending taking the address of a variable.
21084 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21086 * vec.h (VEC_embedded_alloc): Remove.
21087 (VEC_embedded_size, VEC_embedded_init): New.
21088 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21090 (VEC_truncate): New.
21091 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21092 (vec_embedded_alloc): Remove.
21093 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21094 (vec_embedded_alloc): Remove.
21096 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21098 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21099 (gt-langhooks.h): Remove.
21101 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21103 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21105 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21107 * config/sparc/sparc.c (get_pc_symbol): Rename into
21108 add_pc_to_pic_symbol.
21109 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21110 (load_pic_register): Account for previous changes.
21111 Use reg_names. Don't create the label twice.
21112 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21113 UNSPEC_LOAD_PCREL_SYM.
21114 (get_pc): Rename into load_pcrel_sym. Add predicate to
21115 operands. Remove condition.
21117 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21119 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21120 RECORD, UNION & QUAL_UNION is actually a binfo.
21122 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21123 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21124 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21125 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21126 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21127 (gen_inheritance_die): Likewise.
21128 * tree-dump.c (deque_and_dump): Likewise.
21129 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21131 2004-07-06 Steven Bosscher <stevenb@suse.de>
21133 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21135 * config/mcore/mcore.md: Model memory latency with a simple DFA
21136 pipeline description instead of a define_function_unit.
21138 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21140 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21141 * langhooks.h (var_mod_type_p): Likewise.
21142 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21143 * expr.c (count_type_elements): Properly handle return from
21144 array_type_nelts and properly test for overflow.
21145 * gimplify.c (gimplify_init_constructor): Properly handle return
21146 from array_type_nelts.
21147 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21148 * integrate.c (copy_decl_for_inlining): Correct comments.
21149 * tree-inline.c (remap_decl): Update comments, remove dead code,
21150 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21151 (remap_type): Only remap if variably modified by vars in function
21153 (copy_body_r): Use compatible_type langhooks to see when can fold.
21154 (setup_one_parameter): Don't remap type.
21155 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21156 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21157 compute TREE_INVARIANT for decl case.
21158 (find_var_from_fn): New function.
21159 (variably_modified_type_p): Add arg and call new function.
21160 * tree.h (variably_modified_type_p): Add extra arg.
21162 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21164 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21165 (goto_handler_and_restore_v9): Delete disabled insn.
21166 (goto_handler_and_restore_v9_sp64): Likewise.
21168 2004-07-05 Roger Sayle <roger@eyesopen.com>
21170 * calls.c (load_register_parameters): Call expand_shift instead
21171 of expand_binop with ashl_optab (or other shift optab) directly.
21172 * expr.c (emit_group_load, emit_group_store): Likewise.
21173 * function.c (assign_parm_setup_block): Likewise.
21174 * stmt.c (shift_return_value): Likewise.
21176 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21178 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21180 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21182 * doc/sourcebuild.texi: Revert previous patch.
21184 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21186 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21187 TARGET_MEM_FUNCTIONS.
21188 * system.h: Poison TARGET_MEM_FUNCTIONS.
21189 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21190 bcmp_libfunc, bzero_libfunc): Remove.
21191 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21193 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21194 * doc/standards.texi: Don't mention calling BSD string functions.
21195 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21196 * config/vax/t-memfuncs: New.
21197 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21198 config/memset.c: New.
21199 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21200 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21202 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21203 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21204 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21205 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21206 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21207 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21208 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21209 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21210 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21211 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21213 2004-07-05 Richard Henderson <rth@redhat.com>
21215 * function.c (assign_parm_setup_reg): Properly rename variables in
21216 FUNCTION_ARG_CALLEE_COPIES section.
21218 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21220 * tree-mudflap.c: Include cgraph.h.
21221 (mf_init_extern_trees): Rename to mudflap_init. Export.
21222 Rewrite to create synthetic declarations instead of looking
21223 up declarations from mf-runtime.h.
21224 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21225 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21226 Correct commentary.
21227 (execute_mudflap_function_decls, mudflap_register_call):
21228 Don't call mf_init_extern_trees.
21229 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21231 * tree-mudflap.h: Update prototypes.
21232 * c-mudflap.c: Delete file.
21233 * c-common.c: Include tree-mudflap.h.
21234 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21235 * Makefile.in: Remove all references to c-mudflap.o.
21236 Update dependencies.
21238 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21240 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21241 displacements with the spatial-locality cache-control completer.
21243 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21245 * langhooks.c: Don't include gt-langhooks.h.
21246 (var_labelno): Delete.
21247 (lhd_set_decl_assembler_name): Do not append a distinguishing
21248 number to file-scope internal-linkage declarations for the first
21249 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21250 the declaration itself (if at block scope), or its containing
21251 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21254 * opts.c (cur_in_fname): New global.
21255 * opts.h: Declare it.
21256 * tree.c: Include opts.h.
21257 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21258 DECL_UID equal to cur_in_fname.
21259 (copy_node_stat): Do not change DECL_UID when copying a
21260 TRANSLATION_UNIT_DECL.
21261 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21262 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21264 * c-decl.c (c_static_assembler_name): Delete.
21265 * c-tree.h (c_static_assembler_name): Delete prototype.
21266 * c-lang.c, objc/objc-lang.c: Don't override
21267 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21269 * Makefile.in (tree.o): Update dependencies.
21270 (GTFILES): Remove langhooks.c.
21272 2004-07-05 Roger Sayle <roger@eyesopen.com>
21274 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21275 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21276 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21277 Optimize "X % -Y" as "X % Y" for signed modulus.
21278 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21279 into "((unsigned) X % Y) == 0".
21281 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21283 * sourcebuild.texi (Config Fragments): Use @comma{} in
21284 cross-reference to section title.
21286 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21288 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21289 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21290 (gimplify_target_expr, gimplify_expr): Likewise.
21291 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21292 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21294 (gimplify_compound_lval): See if we can strip any useless conversion.
21295 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21297 (gimplify_modify_expr_to_memset): Likewise.
21298 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21299 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21300 (declare_inline_vars): Likewise.
21301 (walk_type_fields): New function.
21302 (walk_tree): Use it.
21303 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21305 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21306 (sra_walk_modify_expr): Allow init function to fail.
21307 (scan_init): Now returns bool.
21308 (generate_element_init): If can't understand INIT, return false.
21309 (scalarize_init): Return false if generate_element_init does.
21311 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21314 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21315 bounds if bounds aren't constant.
21317 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21319 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21320 to type hooks; remove bogus PARAMS.
21322 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21324 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21325 * dwarf2out.c (add_data_member_location_attribute): Check for
21327 * tree.c (tree_node_kinds): Add "binfos".
21328 (binfo_lang_slots): New.
21329 (make_node_stat): Add TREE_BINFO.
21330 (make_tree_binfo_stat): New.
21331 (tree_node_structure): Add TREE_BINFO.
21332 * tree.def (TREE_BINFO): New.
21333 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21334 (RECORD_OR_UNION_CHECK): ... here.
21335 (NOT_RECORD_OR_UNION_CHECK): New.
21336 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21337 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21338 RECORD_OR_UNION_CHECK.
21339 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21340 (TYPE_LANG_SLOT_1): New.
21341 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21342 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21343 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21344 (BINFO_ELTS): Remove.
21345 (BINFO_LANG_SLOT): New.
21346 (struct tree_binfo): New.
21347 (binfo_lang_slots): Declare.
21348 (enum tree_node_structure_enum): Add TS_BINFO.
21349 (union tree_node): Add binfo.
21350 (make_tree_binfo_stat): Declare.
21351 (make_tree_binfo): New.
21352 (enum tree_node_kind): Add binfo_kind.
21354 * objc/objc-act.c (start_class, objc_declare_protocols,
21355 start_protocols): Use TYPE_LANG_SLOT_1.
21356 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21358 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21359 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21360 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21361 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21363 2004-07-05 Steven Bosscher <stevenb@suse.de>
21365 * rtl.h (struct rtx_def): Remove the integrated flag.
21366 Use the return_val flag for MEM_SCALAR_P.
21367 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21369 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21372 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21373 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21376 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21378 * var-tracking.c: Fix some comments.
21379 (frame_stack_adjust): New.
21380 (vt_stack_adjustments): Init stack_adjust of entry block to
21381 minus stack adjustment of function prologue.
21382 (adjust_stack_reference): Do not adjust if adjustment == 0.
21383 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21384 (emit_notes_in_bb): Likewise.
21385 (vt_add_function_parameters): Do not adjust locations of
21386 function arguments.
21387 (vt_initialize): Compute the stack adjustment of function
21388 prologue and offset the initial "location" of frame_base_decl
21389 from the stack pointer after prologue.
21391 2004-07-04 Richard Henderson <rth@redhat.com>
21393 * function.c (struct assign_parm_data_all): New.
21394 (struct assign_parm_data_one): New.
21395 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21396 assign_parm_find_data_types, assign_parms_setup_varargs,
21397 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21398 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21399 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21400 assign_parm_setup_block, assign_parm_setup_reg,
21401 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21402 (assign_parms): ... here.
21404 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21406 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21407 now are bitmap_set_t's.
21408 (bitmap_insert_into_set): No point in inserting the value if
21410 (bitmap_set_contains): New function.
21411 (bitmap_set_replace_value): Add comment on why we do it
21413 (set_contains): Removed.
21414 (bitmap_set_subtract_from_value_set): New name of
21415 set_subtract now that it's arguments are two different
21418 (bitmap_find_leader): Change algorithm used.
21419 (find_or_generate_expression): Update use of functions for new
21421 (create_expression_by_pieces): Ditto.
21422 (insert_aux): Ditto.
21424 (add_to_sets): Ditto.
21426 (execute_pre): Ditto.
21427 (compute_avail): Ditto.
21428 Also ignore virtual phis.
21430 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21432 * combine.c (simplify_comparison): Fix comment typo.
21434 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21436 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21437 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21438 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21439 (output_restore): Change parameter from 'insn' to 'pat'.
21440 (output_return): Adjust call to output_restore.
21441 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21442 Adjust call to output_restore.
21444 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21446 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21447 and assert system is bsd.
21449 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21451 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21452 (TARGET_SWITCHES): Remove -mdebugc.
21453 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21454 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21455 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21456 (sle_[sd]i_reg): Delete.
21458 2004-07-04 Steven Bosscher <stevenb@suse.de>
21460 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21462 * config/iq2000/iq2000.md: Translate old pipeline description to an
21463 equivalent new one.
21465 2004-07-04 Roger Sayle <roger@eyesopen.com>
21467 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21468 Ensure the replacement rhs is valid gimple before performing
21469 the substitution. Return false if these sanity checks fail.
21470 (fold_stmt): Only set changed to true, if set_rhs returns true.
21471 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21474 2004-07-04 Richard Henderson <rth@redhat.com>
21477 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21479 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21481 * configure.ac (ranlib_flags): New variable.
21482 * Makefile.in (RANLIB_FLAGS): New variable.
21483 (libbackend.a): Use it.
21484 * configure: Regenerated.
21486 2004-07-04 Roger Sayle <roger@eyesopen.com>
21488 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21489 a "sign mask" instead of using ashr_optab directly.
21491 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21493 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21494 * doc/cppopts.texi: Clarify processing of command-line defines.
21496 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21498 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21500 2004-07-04 Richard Henderson <rth@redhat.com>
21502 * rtl.def (ADDRESSOF): Remove.
21503 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21504 (find_base_term, memrefs_conflict_p): Likewise.
21505 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21506 (fold_rtx, cse_insn, set_live_p): Likewise.
21507 * dwarf2out.c (mem_loc_descriptor): Likewise.
21508 (add_location_or_const_value_attribute): Likewise.
21509 * emit-rtl.c (copy_insn_1): Likewise.
21510 * explow.c (memory_address): Likewise.
21511 * expmed.c (store_split_bit_field): Likewise.
21512 * expr.c (expand_expr_real_1): Likewise.
21513 * function.c (instantiate_decl
21514 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21515 * genrecog.c (preds, validate_pattern): Likewise.
21516 * integrate.c (copy_rtx_and_substitute): Likewise.
21517 * recog.c (general_operand, register_operand): Likewise.
21518 (memory_address_p): Likwise.
21519 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21520 * rtl.c (copy_rtx): Likewise.
21521 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21522 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21523 * rtlhooks.c (gen_lowpart_general): Likewise.
21524 * stmt.c (expand_asm_operands): Likewise.
21525 * web.c (entry_register, replace_ref, web_main): Likewise.
21526 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21527 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21528 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21529 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21530 * config/frv/frv.c (move_destination_operand, move_source_operand,
21531 condexec_dest_operand, condexec_source_operand,
21532 condexec_memory_operand): Likewise.
21533 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21534 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21535 (destination_xfmode_operand): Likewise.
21536 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21537 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21538 * config/s390/s390.c (general_s_operand): Likewise.
21539 * config/s390/s390.md (mov*): Likewise.
21540 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21542 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21543 * expr.c (expand_expr_real_1): Likewise.
21544 * stmt.c (expand_decl): Likewise.
21545 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21547 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21548 postponed_insns, put_var_into_stack, put_reg_into_stack,
21549 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21550 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21551 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21552 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21553 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21554 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21555 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21556 struct insns_for_mem_walk_info, insns_for_mem_walk,
21557 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21558 setjmp_protect_args): Remove.
21559 (push_function_context_to): Don't handle var_refs_queue.
21560 (pop_function_context_from, free_after_compilation): Likewise.
21561 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21562 (assign_parms, allocate_struct_function): Likewise.
21563 (use_register_for_decl): New.
21564 (expand_function_end): Don't setjmp_protect.
21565 * function.h (struct emit_status): Update commentary.
21566 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21567 (max_parm_reg, parm_reg_stack_loc): Remove.
21568 * passes.c (DFI_addressof): Remove.
21569 (dump_file_info): Remove addressof.
21570 (rest_of_handle_addressof): Remove.
21571 (rest_of_compilation): Don't call it.
21572 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21573 * stmt.c (expand_decl): Use use_register_for_decl.
21574 * tree.h: Update decls.
21575 * web.c (mark_addressof): Remove.
21576 * doc/invoke.texi (-dF): Remove.
21578 2004-07-03 Richard Henderson <rth@redhat.com>
21580 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21581 instead of gen_mem_addressof.
21582 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21583 TImode output register.
21585 2004-07-03 Richard Henderson <rth@redhat.com>
21587 PR tree-optimization/16341
21588 * tree-sra.c (sra_walk_function): Increment to next stmt before
21589 processing the current stmt.
21590 (sra_insert_after): Always use BSI_SAME_STMT.
21592 2004-07-03 Richard Henderson <rth@redhat.com>
21594 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21595 fp plus with minus.
21597 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21599 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21600 with tree_int_cst_equal.
21602 2004-07-03 Andreas Schwab <schwab@suse.de>
21604 * config/ia64/ia64.md: Define new attribute "empty".
21605 (prologue_use, nop_x, insn_group_barrier): Set it.
21607 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21608 skip over "empty" insns.
21610 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21612 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21613 context to gimplify_body.
21614 (walk_tree): Don't walk into types twice.
21615 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21617 * tree-sra.c (generate_element_init): Remove any useless conversions.
21619 * gimplify.c (gimplify_conversion): Remove stripping useless
21620 conversions from here.
21621 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21622 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21623 Unshare before substituting PLACEHOLDER_EXPR.
21624 (gimplify_modify_expr_to_memset): Likewise.
21625 Pass address of TO to memset, not TO itself.
21626 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21627 time we make an expression (to match a PLACEHOLDER_EXPR).
21629 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21630 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21631 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21632 * tree-ssa-dom.c (local_fold): Likewise.
21634 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21635 * langhooks.h (strct lang_hooks): New field type_max_size.
21636 * function.c (assign_temp): Call it.
21638 2004-07-03 Steven Bosscher <stevenb@suse.de>
21640 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21641 * config/sh/sh.md: Convert the SH1 pipeline description to
21644 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21646 * c-decl.c (struct c_binding): Remove contour field; add
21647 depth, invisible, nested fields.
21648 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21649 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21650 (bind): Add invisible and nested arguments. Initialize
21651 new fields of struct c_binding; adjust loop scanning for
21653 (free_binding_and_advance): Clear structure with memset.
21654 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21655 in file scope, even if it's in external scope too.
21656 (pushdecl): Adjust to match. Create invisible file-scope
21657 declarations for block-scope forward declarations of static functions.
21658 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21659 (undeclared_variable, lookup_label, declare_label, define_label)
21660 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21661 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21662 (store_parm_decls_oldstyle): Adjust to match.
21663 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21664 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21666 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21667 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21669 2004-07-02 Richard Henderson <rth@redhat.com>
21671 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21672 around variable_size.
21673 (set_decl_nonlocal): Remove.
21674 (store_parm_decls): Add stmts for pending sizes.
21675 * calls.c (calls_function, calls_function_1): Remove.
21676 (precompute_arguments): Don't call it.
21677 * cfgexpand.c (set_save_expr_context): Remove.
21678 (tree_expand_cfg): Don't call it.
21679 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21680 (dwarf2out_finish): Likewise.
21681 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21682 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21683 (safe_from_p): Don't queue SAVE_EXPRs.
21684 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21685 or build plain VAR_DECLs.
21686 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21688 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21689 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21690 (put_var_into_stack): Don't handle SAVE_EXPR.
21691 (gen_mem_addressof): Likewise.
21692 * function.h (struct function): Remove x_save_expr_regs.
21693 (save_expr_regs): Remove.
21694 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21695 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21696 * stor-layout.c (variable_size): Don't set it.
21697 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21698 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21699 all callers. Don't set SAVE_EXPR_CONTEXT.
21700 * tree-inline.h (remap_save_expr): Update decl.
21701 * tree.c (save_expr): Update build size.
21702 (first_rtl_op): Don't handle SAVE_EXPR.
21703 (unsave_expr_1, contains_placeholder_p): Likewise.
21704 (decl_function_context): Likewise.
21705 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21706 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21707 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21709 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21711 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21712 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21713 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21714 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21715 some first-person references and patronizing comments. Based on
21717 * doc/invoke.texi: Don't reference fortran@gnu.org.
21718 * doc/trouble.texi (Warning when a non-void function value is
21719 ignored): Rewrite. From Russ Allbery and Chris Devers.
21721 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21723 * tree-ssa-pre.c (bitmap_set_t): New.
21724 (bb_value_sets): avail_out is now a bitmap_set_t.
21725 (bitmap_find_leader): New function.
21726 (bitmap_value_insert_into_set): Ditto.
21727 (bitmap_set_copy): Ditto.
21728 (bitmap_value_replace_in_set): Ditto.
21729 (bitmap_set_contains_value): Ditto.
21730 (bitmap_set_new): Ditto.
21731 (bitmap_set_pool): New pool.
21732 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21733 (insert_aux): Ditto.
21734 (add_to_sets): Ditto.
21735 (compute_avail): Ditto
21736 (eliminate): Ditto.
21739 (execute_pre): Ditto.
21741 2004-07-02 Roger Sayle <roger@eyesopen.com>
21743 * config/rs6000/rs6000.c (struct processor_costs): New structure
21744 used to hold instruction latencies/sizes for processor types.
21745 (rs6000_cost): New global variable pointing to current CPU's costs.
21746 (rs6000_override_options): Initialize rs6000_cost to point to the
21747 appropriate cost table based upon rs6000_cpu and optimize_size.
21748 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21751 2004-07-02 Richard Henderson <rth@redhat.com>
21753 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21755 2004-07-02 Steven Bosscher <stevenb@suse.de>
21757 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21759 2004-07-01 Richard Henderson <rth@redhat.com>
21761 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21762 (alpha_gp_save_rtx): Use assign_stack_local instead of
21765 2004-07-01 Richard Henderson <rth@redhat.com>
21767 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21768 (alpha_rtx_cost_data): Update to match.
21769 (alpha_rtx_cost_size): New.
21770 (alpha_rtx_costs): Honor optimize_size.
21772 2004-07-01 Richard Henderson <rth@redhat.com>
21774 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21775 * cfgexpand.c (tree_expand_cfg): Do it here.
21776 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21777 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21778 * config/mips/mips.c (mips_output_mi_thunk): And here.
21779 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21780 * config/sh/sh.c (sh_output_mi_thunk): And here.
21781 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21783 2004-07-01 Richard Henderson <rth@redhat.com>
21785 * tree.def (RTL_EXPR): Remove.
21786 * c-typeck.c (lvalue_p): Don't handle it.
21787 * expr.c (safe_from_p): Likewise.
21788 (expand_expr_real_1): Likewise.
21789 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21790 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21791 * gengtype.c (adjust_field_tree_exp): Likewise.
21792 * stmt.c (warn_if_unused_value): Likewise.
21793 * tree-gimple.c (recalculate_side_effects): Likewise.
21794 * tree-pretty-print.c (dump_generic_node): Likewise.
21795 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21796 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21797 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21799 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21800 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21801 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21802 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21803 all the bits that tracked last_expr.
21804 (expand_end_bindings): Don't track last_expr.
21805 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21806 (clear_last_expr): Remove.
21807 (expand_asm): Don't call it.
21808 (expand_asm_operands, expand_end_cond): Likewise.
21809 (expand_naked_return, expand_null_return_1): Likewise.
21810 * c-typeck.c (c_begin_compound_stmt): Likewise.
21811 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21812 * expr.c (expand_expr_real_1): Likewise.
21813 * tree.h: Update prototypes.
21815 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21816 (struct emit_status): Remove sequence_rtl_expr.
21817 (struct function): Remove x_rtl_expr_chain.
21818 (seq_rtl_expr, rtl_expr_chain): Remove.
21819 * function.c (struct temp_slot): Remove rtl_expr.
21820 (assign_stack_temp_for_type): Don't set it.
21821 (free_temp_slots, pop_temp_slots): Don't check it.
21822 (free_after_compilation): Don't clear x_rtl_expr_chain.
21823 (fixup_var_refs): Don't search it.
21824 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21825 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21827 (push_topmost_sequence): Likewise.
21828 (end_sequence, init_emit): Likewise.
21829 (start_sequence_for_rtl_expr): Remove.
21830 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21831 * rtl.h (preserve_rtl_expr_result): Remove.
21833 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21835 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21836 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21839 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21841 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21842 (STANDARD_STARTFILE_PREFIX_2): Define.
21843 (standard_startfile_prefix_1): Initialize to
21844 STANDARD_STARTFILE_PREFIX_1.
21845 (standard_startfile_prefix_2): Initialize to
21846 STANDARD_STARTFILE_PREFIX_2.
21847 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21848 (STANDARD_STARTFILE_PREFIX_1): Define.
21849 (STANDARD_STARTFILE_PREFIX_2): Define.
21850 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21851 (STANDARD_STARTFILE_PREFIX_2): Document.
21853 2004-07-01 Richard Henderson <rth@redhat.com>
21855 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21856 in order to disable scalarization. Instead set a flag and wait
21857 for a candidate decl.
21859 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21861 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21862 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21863 Use terminology "testsuite" and "enumerated".
21865 2004-07-01 Richard Henderson <rth@redhat.com>
21867 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21868 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21869 (initial_return_save): Likewise.
21870 (flush_queued_reg_saves): Remap register numbers.
21871 (dwarf2out_return_reg): Likewise.
21873 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21875 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21877 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21878 access functions for lower bound and element size and only output
21879 if lower bound nonzero or element size not same as that of type.
21880 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21882 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21884 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21886 2004-07-01 Per Bothner <per@bothner.com>
21888 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21890 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21892 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21893 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21894 first operand. Don't optimize if the bitfield is volatile.
21896 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21898 * c-pretty-print.c (pp_c_postfix_expression): Handle
21899 floating-point comparison operators.
21900 (pp_c_expression): Pass floating-point comparison
21901 operators to pp_c_postfix_expression.
21903 2004-07-01 Roger Sayle <roger@eyesopen.com>
21905 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21906 rtx_cost instead of "had_mult" to determine whether the transformed
21907 expression is cheaper than the original.
21909 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21911 * alias.c (get_alias_set, canon_rtx, get_addr,
21912 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21914 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21915 expand_builtin): Likewise.
21916 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21918 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21919 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21920 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21921 record_dead_and_set_regs_1, get_last_value_validate,
21922 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21923 * cse.c (check_dependence, canon_hash, equiv_constant,
21924 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21925 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21926 count_reg_usage): Likewise.
21927 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21928 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21929 cselib_record_sets): Likewise.
21930 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21931 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21932 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21933 * df.c (df_uses_record): Likewise.
21934 * dojump (do_jump): Likewise.
21935 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21936 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21937 decl_start_label): Likewise.
21938 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21939 operand_subword, change_address_1, make_safe_from): Likewise.
21940 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21941 stabilize, force_not_mem): Likewise.
21942 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21943 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21944 * expr.c (convert_move, convert_modes, emit_block_move,
21945 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21946 emit_move_insn_1, expand_assignment, store_expr,
21947 store_constructor_field, store_constructor, store_field,
21948 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21950 * final.c (cleanup_subreg_operands, alter_subreg,
21951 get_mem_expr_from_op): Likewise.
21952 * flow.c (notice_stack_pointer_modification_1,
21953 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21955 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21956 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21957 optimize_bit_field, flush_addressof, purge_addressof_1,
21958 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21959 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21960 keep_stack_depressed): Likewise.
21961 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21962 noce_process_if_block, find_memory): Likewise.
21963 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21964 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21965 update_equiv_regs): Likewise.
21966 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21967 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21968 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21969 * passes.c (rest_of_handle_final): Likewise.
21970 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21971 move2add_note_store): Likewise.
21972 * ra-build.c (detect_remat_webs): Likewise.
21973 * ra-debug.c (dump_static_insn_cost): Likewise.
21974 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21975 * recog.c (validate_change, apply_change_group, cancel_changes,
21976 validate_replace_rtx_1, general_operand, register_operand,
21977 nonmemory_operand, push_operand, pop_operand, memory_operand,
21978 indirect_operand, asm_operand_ok, offsettable_memref_p,
21979 offsettable_nonstrict_memref_p, constrain_operands,
21980 store_data_bypass_p): Likewise.
21981 * reg-stack.c (subst_stack_regs_pat): Likewise.
21982 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21983 copy_cost, reg_scan_mark_refs): Likewise.
21984 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21985 combine_stack_adjustments_for_block): Likewise.
21986 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21987 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21988 find_reloads, find_reloads_address, find_reloads_address_1,
21989 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21990 find_equiv_reg): Likewise.
21991 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21992 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21993 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21994 delete_address_reloads): Likewise.
21995 * resource.c (mark_referenced_resources): Likewise.
21996 * rtlanal.c (get_jump_table_offset, count_occurrences,
21997 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21998 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21999 num_sign_bit_copies1): Likewise.
22000 * rtlhooks.c (gen_lowpart_general): Likewise.
22001 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22002 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
22003 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
22004 sdbout_global_decl): Likewise.
22005 * simplify-rtx.c (simplify_subreg): Likewise.
22006 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
22007 expand_anon_union_decl, expand_end_case_type): Likewise.
22008 * unroll.c (calculate_giv_inc): Likewise.
22009 * var-tracking.c (stack_adjust_offset_pre_post,
22010 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
22011 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
22012 vt_add_function_parameters): Likewise.
22013 * varasm.c (make_var_volatile, notice_global_symbol,
22014 assemble_external, decode_addr_const, mark_weak,
22015 default_encode_section_info): Likewise.
22017 2004-07-01 Steven Bosscher <stevenb@suse.de>
22019 * stmt.c (check_seenlabel): Remove.
22020 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
22022 2004-07-01 Richard Henderson <rth@redhat.com>
22024 * function.h (struct function): Remove x_function_call_count.
22025 (function_call_count): Remove.
22026 * calls.c (expand_call): Don't set it.
22027 * integrate.c (copy_rtx_and_substitute): Likewise.
22029 * function.h (struct function): Remove x_cleanup_label.
22030 (cleanup_label): Remove.
22031 * stmt.c (expand_value_return): Don't use it.
22032 * function.c (free_after_compilation): Don't set it.
22033 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
22034 * cfgexpand.c (tree_expand_cfg): Update call.
22035 * tree.h (expand_function_start): Update decl.
22037 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22040 * c-lang.c (c_initialize_diagnostics): Move from here ...
22041 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
22042 (c_tree_printer): Use pretty-printer to format %T.
22043 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
22044 before '*' if not C++.
22045 (pp_c_direct_abstract_declarator): Don't try to print array upper
22046 bound for flexible array members.
22047 * c-tree.h: Include "diagnostic.h".
22048 (c_initialize_diagnostics): Declare.
22049 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
22050 * c-format.c (format_type_warning): New function. Improve
22051 diagnostics for incorrect format argument types.
22052 (check_format_types): Use it. Add two parameters. Use the
22053 TYPE_MAIN_VARIANT of wanted_type.
22054 (check_format_info_main): Pass new parameters to
22055 check_format_types.
22056 (struct format_wanted_type): Update comment.
22058 2004-07-01 Nick Clifton <nickc@redhat.com>
22060 * target.h (struct gcc_target): Add new field to struct cxx:
22061 import_export_class.
22062 * target-def.h (TARGET_CXX): Initialise the new field.
22063 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22065 * doc/tm.texi: Document the new target hook.
22067 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22069 * builtins.c (fold_builtin_classify): Fix typo.
22071 2004-07-01 Richard Henderson <rth@redhat.com>
22073 * function.c (identify_blocks, identify_blocks_1): Remove.
22074 * function.h (identify_blocks): Remove.
22075 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22077 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22079 * builtins.c (fold_builtin_classify): New.
22080 (fold_builtin_unordered_cmp): Fix commentary.
22081 (fold_builtin): Use it.
22082 * builtins.def: Define builtins for isnan,
22083 isnanf, isnanl, finite, finitef, finitel,
22084 isinf, isinff, isinfl.
22086 2004-07-01 Richard Henderson <rth@redhat.com>
22088 * function.h (struct function): Remove dont_emit_block_notes.
22089 * gimple-low.c (lower_function_body): Don't set it.
22090 * cfgexpand.c (expand_block): Don't check it.
22091 * cfglayout.c (insn_locators_initialize): Likewise.
22092 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22093 * passes.c (rest_of_compilation): Likewise.
22094 * stmt.c (expand_start_bindings_and_block): Likewise.
22095 (expand_end_bindings): Likewise.
22097 2004-07-01 Richard Henderson <rth@redhat.com>
22099 * cgraph.h (cgraph_build_static_cdtor): Declare.
22100 * cgraphunit.c (cgraph_build_static_cdtor): New.
22101 * c-objc-common.c (build_cdtor): Use it.
22102 * coverage.c (create_coverage): Likewise.
22103 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22104 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22106 See ChangeLog.11 for earlier changes.