1 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3 Fix PR tree-optimization/18519
5 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
6 * tree-pass.h: Add TODO_cleanup_cfg.
7 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
8 (ccp_finalize): Remove call to cleanup_cfg.
9 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
11 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
12 dump_function_to_file.
13 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
15 (pass_ch): Add TODO_cleanup_cfg.
16 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
18 (pass_loop_done): Add TODO_cleanup_cfg.
19 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
20 (tree_ssa_phiopt): Remove call to cleanup_cfg.
22 2004-11-16 Devang Patel <dpatel@apple.com>
24 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
26 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
28 * expmed.c, ra-colorize.c: Fix comment typos.
30 * doc/tm.texi: Fix typos.
32 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
33 Mark Mitchell <mark@codesourcery.com>
36 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
39 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
41 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
42 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
44 2004-11-16 Devang Patel <dpatel@apple.com>
46 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
48 2004-11-16 Eric Christopher <echristo@redhat.com>
50 * config/mips/mips.c: Use rtl _P predicates.
51 * config/mips/mips.h: Ditto.
52 * config/mips/mips.md: Ditto.
54 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
56 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
59 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
61 * config/s390/s390.c (s390_cc_modes_compatible): New function.
62 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
64 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
67 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
68 before and after the insns for getting GOT address in non-PIC
69 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
72 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
74 * gcc/cse.c (struct change_cc_mode_args): New structure.
75 (cse_change_cc_mode_insn): New function.
76 (cse_change_cc_mode): Use validate_change to perfom changes.
77 (cse_change_cc_mode_insns, cse_condition_code_reg):
78 Call cse_change_cc_mode_insn.
80 2004-11-16 Steven Bosscher <stevenb@suse.de>
84 2004-11-16 Steven Bosscher <stevenb@suse.de>
86 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
88 2004-11-15 Dale Johannesen <dalej@apple.com>
90 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
92 2004-11-15 Dale Johannesen <dalej@apple.com>
94 * profile.c (compute_branch_probabilities): Prevent
95 crash with EH in RTL-based profiling.
97 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
99 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
101 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
102 * tree-ssa-dom.c (thread_across_edge): Likewise.
103 * tree-vectorizer.c (vect_transform_loop_bound): Replace
104 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
107 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
108 (tree_flow_call_edges_add): Update the call to
109 bsi_commit_edge_inserts.
110 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
111 * profile.c (branch_prob): Likewise.
112 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
113 * tree-sra.c (scalarize_function): Likewise.
114 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
115 * tree-ssa-pre.c (fini_pre): Likewise.
116 * tree-flow.h: Update the prototype for
117 bsi_commit_edge_inserts.
119 2004-11-15 Eric Christopher <echristo@redhat.com>
121 * sched-deps.c (set_sched_group_p): Delete.
122 (delete_all_dependencies): New function.
123 (fixup_sched_groups): Use. New function.
124 (sched_analyze_insn): Use.
126 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
128 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
129 RROTATE_EXPR or unknown code.
130 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
131 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
132 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
135 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
138 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
139 after processing the declarator.
141 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
143 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
145 (altivec_vspltb): Same.
146 (altivec_vspltw): Same.
147 (altivec_vspltisb): Same.
148 (altivec_vspltish): Same.
149 (altivec_vspltisw): Same.
150 (altivec_vspltisw_v4sf): Same.
151 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
153 Move "End of vector xor's" comment to the right place.
155 2004-11-15 Steve Ellcey <sje@cup.hp.com>
157 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
158 instead of nonimmediate_operand.
160 2004-11-15 Mark Mitchell <mark@codesourcery.com>
162 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
163 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
164 * config/sol2.c (solaris_output_init_fini): Update calls to
165 ASM_OUTPUT_CALL. Include "rtl.h".
167 2004-11-15 Mark Mitchell <mark@codesourcery.com>
169 * config/sol2-c.c (cmn_err_char_table): Add "p".
171 2004-11-15 Mark Mitchell <mark@codesourcery.com>
173 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
174 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
176 2004-11-15 Mark Mitchell <mark@codesourcery.com>
178 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
179 within the multilib directory.
181 2004-11-15 Nick Clifton <nickc@redhat.com>
183 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
184 builtin assert of cpu=xstormy16.
186 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
188 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
191 2004-11-14 Richard Henderson <rth@redhat.com>
194 * calls.c (struct arg_data): Add parallel_value.
195 (precompute_register_parameters): Set it.
196 (load_register_parameters): Use it.
197 (store_one_arg): Also set it here.
199 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
201 PR tree-optimization/18431
202 * fold-const.c (associate_trees): Do not produce x + 0.
203 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
205 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
207 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
208 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
210 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
212 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
214 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
216 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
217 value-prof.c: Fix comment typos.
219 2004-11-14 Stan Shebs <shebs@apple.com>
221 Basic ABI changes for passing structs by value in 64-bit Darwin.
222 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
223 (rs6000_override_options): Set it for 64-bit Darwin.
224 (rs6000_parse_abi_options): Add testing options to change it.
225 (rs6000_return_in_memory): Test whether the type is one
226 that can be passed in registers.
227 (darwin64_function_arg_advance): New.
228 (function_arg_advance): Call it, plus add recursion depth
229 argument and test when counting off arguments.
230 (rs6000_darwin64_function_arg): New.
231 (function_arg): Call it.
232 (setup_incoming_varargs): Add argument to function_arg_advance.
233 (rs6000_darwin64_function_value): New.
234 (rs6000_function_value): Call it.
235 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
236 * config/rs6000/rs6000-protos.h: Update decl of
237 function_arg_advance.
239 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
242 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
243 support TImode before adding __int128_t and __uint128_t types.
245 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
248 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
249 (vect_transform_loop_bound): Set loop->nb_iterations.
251 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
252 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-vectorize.c (vect_build_loop_niters): Do not insert
256 NULL into the instruction stream. Initialize new_bb to NULL.
257 (vect_update_ivs_after_vectorizer): Likewise.
258 (vect_gen_niters_for_prolog_loop): Likewise.
260 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
262 PR tree-optimization/18431
263 * tree-flow.h (stmt_references_memory_p): Declare.
264 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
265 * tree-ssa.c (stmt_references_memory_p): New function.
267 2004-11-14 Andreas Schwab <schwab@suse.de>
269 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
272 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
274 * c-common.c (walk_stmt_tree): Remove.
275 * c-common.h: Remove the corresponding prototype.
277 * emit-rtl.c (push_to_full_sequence): Remove.
278 * rtl.h: Remove the corresponding prototype.
280 * cselib.c, expr.c: Fix comment typos.
282 2004-11-13 Richard Henderson <rth@redhat.com>
284 * calls.c (precompute_register_parameters): Force all PARALLELs
285 into pseudo registers.
286 (load_register_parameters): Copy PARALLELs into hard registers.
287 * function.c (assign_parm_setup_block): Copy PARALLELS into
288 pseudo registers. Do emit_group_store in conversion_insns.
289 * expr.c (emit_group_load_1): Rename from emit_group_load, take
290 tmps as an argument. Move final copy loop ...
291 (emit_group_load): ... here. New function.
292 (emit_group_load_into_temps, emit_group_move_into_temps): New.
293 * expr.h: Declare them.
295 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
297 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
298 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
299 with PHI_CHAIN where appropriate.
301 2004-11-13 Dale Johannesen <dalej@apple.com>
303 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
304 (tree_block_label): Ditto.
305 (flush_pending_stmts): Ditto.
306 (insert_edge_copies): Ditto.
307 (expr_invariant_in_loop_p): Ditto.
308 (TDF_USE_OPS): Parenthesize definition.
309 (TDF_USE_VOPS): Ditto.
311 2004-11-13 David Edelsohn <edelsohn@gnu.org>
313 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
314 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
315 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
317 2004-11-14 Joseph Myers <joseph@codesourcery.com>
319 * config/i386/i386.c (override_options): Move loop to set default
320 tuning to correct place.
322 2004-11-13 Zak Kipling <zak@transversal.com>
325 * config/i386/i386.c (classify_argument): Fix infinite loop when
326 passing object with 3 or more base classes by value.
328 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * doc/md.texi (constraints) <% modifier>: Mention that it is
331 useless when the two alternatives are strictly identical.
333 2004-11-13 Richard Henderson <rth@redhat.com>
335 * expmed.c (extract_split_bit_field): Temporarily disable call to
336 extract_force_align_mem_bit_field.
338 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
340 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
343 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
344 lambda-code.c, postreload.c, predict.c, tree-sra.c,
345 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
347 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
349 * doc/install.texi (automake): Correctly document that everything now
350 will use automake 1.9.3.
352 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
355 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
356 TImode. Sorry for other non-complex larger-than-64-bit modes.
357 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
359 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
361 * doc/install.texi (automake): Document that everything now uses 1.9.
363 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
365 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
368 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
370 * tree.h: Fix comment typos.
372 2004-11-13 Steven Bosscher <stevenb@suse.de>
374 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
377 * cselib.c (new_cselib_val): Make comment correct and more detailed.
378 * flow.c (mark_set_1): Likewise.
380 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
381 duplicate_eh_regions): Remove.
382 * except.h (duplicate_eh_regions): Remove prototype.
383 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
384 global_const_equiv_varray): Remove.
385 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
386 global_const_equiv_varray, set_label_in_map): Remove prototypes,
387 extern declaration, and #define.
388 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
389 (struct inline_remap): Remove.
390 * varray.c (struct element): Remove entry for const_equiv_data.
391 * varray.h (struct const_equiv_data): Remove.
392 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
393 (union varray_data_tag) <const_equiv>: Remove.
394 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
395 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
397 * regstack.c (record_label_references): Remove unused function.
399 * rtl.def (VALUE): Update comment.
400 (LABEL_REF): Remove unused operand 2.
401 * rtl.h (struct rtx_def): Update for removed accessor macros.
402 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
403 REG_LOOP_TEST_P): Remove.
404 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
405 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
406 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
408 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
409 Eric Botcazou <ebotcazou@libertysurf.fr>
412 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
414 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
415 (V32I): New macro for 32-bit modes.
416 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
417 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
418 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
419 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
420 one_cmpldi_sp64): Use V64I instead of DI.
421 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
422 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
423 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
424 (nandv64i_vis, nandv32i_vis): New patterns.
426 2004-11-12 Mike Stump <mrs@apple.com>
428 * Makefile.in: Add html support.
429 * java/Make-lang.in: Likewise.
430 * fortran/Make-lang.in: Likewise.
431 * treelang/Make-lang.in: Likewise.
432 * doc/install.texi: Likewise.
433 * doc/makefile.texi: Likewise.
434 * doc/sourcebuild.texi: Likewise.
436 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
438 * tree-ssa-loop-manip.c: Fix a comment typo.
440 2004-11-12 Mike Stump <mrs@apple.com>
442 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
443 renaming this node to Concept Index.
444 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
445 to more closely match gcc.texi.
447 2004-11-12 Jeff Law <law@redhat.com>
449 * tree-cfg.c (hashtab.h): Include.
450 (struct edge_to_case_leader_elt): New structure.
451 (edge_to_case_leader): New.
452 (edge_to_case_leader_hash): New hashtable hasing function.
453 (edge_to_case_leader_eq): New hashtable equality function.
454 (record_switch_edge): New function.
455 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
456 (make_switch_expr_edges): Build the edge-to-case-leader
457 hash table. Tear down the hash table when we're done.
458 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
460 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
461 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
462 to use new concept of case leaders to reduce overhead of
463 redirecting outgoing edges from switch statements.
464 * tree.c (get_case_label): New function.
465 * tree.h (CASE_LABEL): Define in terms of get_case_label.
466 (CASE_LEADER_OR_LABEL): Define.
468 2004-11-12 Ziemowit Laski <zlaski@apple.com>
470 * varasm.c (output_addressed_constants): For CONST_DECLs,
471 output the initializer if present.
473 2004-11-12 Ziemowit Laski <zlaski@apple.com>
475 * config/rs6000/darwin.h: Fix confusing typo in comment.
477 2004-11-12 Devang Patel <dpatel@apple.com>
479 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
481 2004-11-12 Devang Patel <dpatel@apple.com>
483 * tree-if-conv.c (clean_predicate_lists): Use loop header
486 2004-11-12 Richard Henderson <rth@redhat.com>
489 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
490 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
491 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
492 * config/i386/i386-modes.def (XF): Use it.
494 2004-11-11 Geoffrey Keating <geoffk@apple.com>
496 * Makefile.in (macro_list): Use move-if-change to avoid spurious
499 2004-11-12 Mark Mitchell <mark@codesourcery.com>
502 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
503 when deciding whether to pass a variable to
504 cgraph_varpool_finalize_decl or assemble_variable.
505 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
507 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
509 * tree-vectorizer.c: Fix a comment typo.
511 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
513 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
515 2004-11-12 Diego Novillo <dnovillo@redhat.com>
517 * tree-scalar-evolution.c (analyzable_condition): Remove
518 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
520 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
522 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
523 Remove m505/roe multilib variant.
525 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
527 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
528 to load from the stack.
530 2004-11-12 Richard Henderson <rth@redhat.com>
532 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
533 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
534 * toplev.h (FL2T__): Remove.
535 (CLZ_HWI): Rename from FL2T_CLZ__.
537 (floor_log2): Simplify.
540 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
542 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
543 compute the first overlapping iterations.
545 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
548 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
549 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
551 2004-11-12 Steven Bosscher <stevenb@suse.de>
553 PR tree-optimization/18419
554 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
555 pointer set instead of a bitmap.
556 (walk_use_def_chains): Create, pass and clean up that pointer_set.
558 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
560 (init_alias_info): Allocate and zero it here.
561 (delete_alias_info): Delete it here.
562 (collect_points_to_info_for): Use it.
564 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
566 * alias.c (record_alias_subset, addr_side_effect_eval):
568 * alias.h: Remove the prototype for record_alias_subset.
569 * expr.h: Remove the commented-out prototype for
571 * rtl.h: Remove the prototype for addr_side_effect_eval.
573 * cfglayout.c (choose_inner_scope): Make it static.
574 * rtl.h: Remove the corresponding prototype.
576 * cfgloopmanip.c (update_single_exits_after_duplication,
577 unloop): Make them static.
578 * cfgloop.h: Remove the corresponding prototypes.
580 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
582 * c-tree.h: Remove the corresponding prototypes.
584 * explow.c (round_push): Make it static.
585 * expr.h: Remove the corresponding prototype.
587 * varasm.c (get_named_section_flags, decl_tls_model): Make
589 * output.h: Remove the prototype for get_named_section_flags.
590 * tree.h: Remove the prototype for decl_tls_model.
592 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
594 * function.c (expand_function_end): Remove an "if" statement
595 that always triggers.
596 * stmt.c (expand_null_return_1): Likewise.
598 2004-11-11 James E. Wilson <wilson@specifixinc.com>
600 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
601 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
602 CLASS_MAX_NREGS): Likewise.
604 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
606 PR tree-optimization/17742
607 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
608 MINUS_EXPR correctly.
610 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
612 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
613 Give up as soon as the evolution is known not computable.
615 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
618 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
620 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
621 to spot rlwinm opportunities.
622 (and64_2_operand): Use mask_1or2_operand.
623 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
625 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
627 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
628 (vect_update_ivs_after_vectorizer): Update function documentation.
629 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
631 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
633 * config/arm/arm.c: Fix a comment typo.
635 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
637 * bitmap.h (nBITMAP_WORD_BITS): Remove.
638 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
639 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
641 (bitmap_first_set_bit): Return unsigned, use ctzl.
642 (bitmap_last_set_bit): Remove.
643 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
645 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
646 remove special case code for two word elements.
647 (bitmap_last_set_bit): Remove.
648 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
649 bitmap_first_set_bit with bitmap_empty_p.
650 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
651 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
654 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
657 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
660 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
661 unsigned equality compare when we know the operands are unsigned.
663 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
665 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
666 __PIC__ and __pic__ only if TARGET_ABICALLS.
667 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
668 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
669 -KPIC only if not -mno-abicalls.
671 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
672 * config/sparc/linux.h, config/sparc/linux64.h
673 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
675 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
676 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
677 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
678 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
680 2004-11-11 Paul Brook <paul@codesourcery.com>
682 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
683 register if current_function_uses_pic_offset_table is set.
685 2004-11-10 David Edelsohn <edelsohn@gnu.org>
687 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
688 Change multi-instruction sequences to new attribute.
689 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
690 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
691 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
693 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
695 * tree-data-ref.c (build_classic_dist_vector): If either loop
696 is outside of the nest we asked about, the dependence can't
698 (build_classic_dir_vector): Ditto.
700 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
702 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
704 (force_var_cost): Determine cost of addition and multiplication more
706 (get_computation_cost_at): Add cost for computing address elements to
709 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
710 one of the arguments of MINUS_EXPR is an address.
711 (split_address_to_core_and_offset): New function.
712 (ptr_difference_const): Handle case when one of the operands is a
714 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
715 (ptr_difference_cost): Pass addresses instead of objects to
716 ptr_difference_const.
718 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
720 * tree.c (tree_check_failed): Emit general error if the list of
723 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
725 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
726 argument. When the union is passed in the 6th slot, build a
727 PARALLEL with only one element.
728 (function_arg): Adjust call to function_arg_union_value.
729 (function_value): Likewise.
731 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
733 PR tree-optimization/17892
734 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
737 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
740 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
741 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
743 2004-11-10 Steven Bosscher <stevenb@suse.de>
745 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
746 (struct basic_block_def): Remove local_set and cond_local_set
747 fields. Update comment for global_live_at_start.
748 * flow.c (calculate_global_regs_live): Allocate local_sets and
749 cond_local_sets here as arrays of bitmaps previously stored in
750 bb->local_set and bb->cond_local_set. Use xmalloc instead of
751 obstack allocated bitmaps.
753 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
756 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
759 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
761 2004-11-09 Jeff Law <law@redhat.com>
763 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
764 argument holding last unvisited block. Start search for
765 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
766 (connect_infinite_loops_to_exit): Supply last unvisited block
767 to flow_dfs_compute_reverse_execute.
769 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
771 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
773 (floatunssidf2): Same.
775 ("extendsfdf2"): New expander.
776 (*extendsfdf2_fpr): Rename.
777 (*truncdfsf2_fpr): Same.
780 (*nabsdf2_fpr): Same.
786 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
787 ("spe_fix_truncdfsi2"): Same.
788 (spe_floatunssidf2): Same.
789 (spe_floatsidf2): Same.
791 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
794 * c-common.c (fname_decl): Don't use line number of decl in
797 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
799 * config/s390/s390-protos.h (s390_pool_operand): Remove.
800 * config/s390/s390.c (s390_pool_operand): Likewise.
801 (s390_extra_constraint_str): Handle 'B' constraints.
802 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
803 * config/s390/s390.md: Document 'B' constraints.
804 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
805 s390_pool_operand to prevent insns with two literal pool
806 references. Make pattern commutative.
807 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
808 'B' constraint instead of s390_pool_operand.
810 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
812 * tree-cfg.c (create_bb): Remove unnecessary memset.
814 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
816 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
817 (thread_block): Call flush_pending_stmt instead of
820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
822 * loop-iv.c (iv_number_of_iterations): Make it static.
823 * cfgloop.h: Remove the corresponding prototype.
825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
827 * function.c (combine_temp_slots, assign_parms,
828 expand_pending_sizes): Make them static.
829 * tree.h: Remove the corresponding prototypes.
831 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
833 * emit-rtl.c (copy_most_rtx): Remove.
834 * rtl.h: Remove the corresponding prototype.
836 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
838 * cfgloop.c (flow_loops_update): Remove.
839 * cfgloop.h: Remove the corresponding prototype.
841 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
843 * conflict.c (mark_reg, conflict_graph_compute): Remove.
844 * basic-block.h: Remove the prototype for
845 conflict_graph_compute.
847 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
849 * tree-if-conv.c (add_to_dst_predicate_list): Change the
850 second argument to basic_block.
851 (tree_if_convert_cond_expr): Update call sites.
853 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
855 * fold-const.c (pedantic_non_lvalue): Make it static.
856 * tree.h: Remove the corresponding prototype.
858 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
860 * optabs.c (prepare_operand): Make it static.
861 * optabs.h: Remove the corresponding prototype.
863 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
865 * reload1.c (reloads_conflict, gen_reload): Make them static.
866 * reload.h: Remove the corresponding prototypes.
868 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
870 * reload.c (refers_to_mem_for_reload_p,
871 refers_to_regno_for_reload_p): Make them static.
872 * reload.h: Remove the corresponding prototypes.
874 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
875 Eric Botcazou <ebotcazou@libertysurf.fr>
878 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
879 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
880 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
881 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
882 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
883 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
884 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
885 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
886 MODE_VECTOR_INT modes.
887 (sparc_extra_constraint_check): Add new constraint 'Y'.
888 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
889 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
890 (V64): New mode macro for 64-bit modes.
891 (movsf): Use V32 for mode instead of SF.
892 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
893 alongside 'G' constraint.
894 (movdf): Use V64 for mode instead of DF.
895 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
896 of DF. Add 'Y' constraint alongside 'G' constraint.
897 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
900 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
902 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
904 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
905 ("*negdi2_31"): Reimplement using a splitter.
906 ("*negdi2_cc", "*negdi2_cconly"): New insns.
907 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
908 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
909 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
910 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
911 ("*absdi2_cc", "*absdi2_cconly"): New insns.
912 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
913 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
914 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
915 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
916 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
917 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
918 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
919 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
920 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
922 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
924 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
925 when eliminating an UNSPEC_CMPINT.
926 (s390_secondary_input_reload_class): Fix test for CC register reload.
927 (s390_secondary_output_reload_class): Likewise.
928 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
929 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
930 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
931 insn patterns with splitters.
933 2004-11-09 David Edelsohn <edelsohn@gnu.org>
935 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
936 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
938 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
940 * tree-phinodes.c (phi_reverse): New.
941 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
943 * tree-flow.h: Add a prototype for phi_reverse.
945 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
947 * tree-ssa-loop-ivopts.c: Fix a comment typo.
949 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
952 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
955 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
957 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
958 instead of "arg" in diagnostics.
960 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
962 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
963 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
964 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
965 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
966 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
967 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
968 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
969 config/iq2000/iq2000.c, config/m32r/m32r.c,
970 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
971 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
972 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
973 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
974 config/sh/symbian.c, config/stormy16/stormy16.c,
975 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
976 and %> as appropriate. Use %' as apostrophe in diagnostics where
977 applicable. Use %< and %> in place of '' quotes where applicable.
978 Use %qs in place of %<%s%>. Consistently quote __builtin function
981 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
983 * gdbinit.in (pbb, pbm): New macros.
985 2004-11-08 Jeff Law <law@redhat.com>
987 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
988 implementing it inline.
990 * cfganal.c (find_edge): Search pred->succs or succ->preds,
991 whichever is shorter.
993 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
995 * passes.c (rest_of_handle_jump): Remove dead code.
997 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
999 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1000 the last used element in the worklist.
1002 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-inline.c (remap_save_expr): Make it static.
1005 * tree-inline.h: Remove the corresponding prototype.
1007 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1009 * tree-ssa-loop-niter.c (upper_bound_in_type,
1010 lower_bound_in_type): Make them static.
1011 * tree.h: Remove the corresponding prototypes.
1013 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1015 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1017 * tree-ssa-live.h: Remove the corresponding prototypes.
1019 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1021 * tree-if-conv.c (tree_if_conversion): Make it static.
1022 * tree-flow.h: Remove the corresponding prototype.
1024 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1026 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1027 * tree-flow.h: Remove the corresponding prototype.
1029 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1032 * tree-inline.c (copy_body_r): Change "t = t" to empty
1033 statement instead of "t".
1035 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1037 * modulo-sched.c (create_partial_schedule,
1038 free_partial_schedule, reset_partial_schedule,
1039 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1042 2004-11-08 Richard Henderson <rth@redhat.com>
1044 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1047 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1049 * sched-deps.c (add_insn_mem_dependence): Make it static.
1050 * sched-int.h: Remove the corresponding prototypes.
1052 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1054 * flow.c (allocate_bb_life_data): Make it static.
1055 * basic-block.h: Remove the corresponding prototype.
1057 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1059 * calls.c (split_complex_values, split_complex_types): Make
1061 * expr.h: Remove the corresponding prototypes.
1063 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1065 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1066 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1068 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1070 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1071 statements that always trigger.
1073 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1076 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1077 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1078 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1081 2004-11-08 Ben Elliston <bje@au.ibm.com>
1083 * cgraph.h (cgraph_calls_p): Remove.
1084 * cgraph.c (cgraph_calls_p): Likewise.
1086 * varray.h (varray_copy): Remove.
1087 * varray.c (varray_copy): Likewise.
1089 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1092 * config/darwin.c (machopic_indirect_data_reference):
1093 Call gen_macho_high and gen_macho_low instead of
1094 checking the mode and calling gen_macho_high_di directly.
1095 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1096 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1098 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1099 load_macho_picbase, macho_low, macho_high): Removed.
1100 (builtin_setjmp_receiver): Call gen_macho_high and
1101 gen_macho_low instead of checking the mode and calling
1102 gen_macho_high_di directly.
1103 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1104 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1105 Moved from rs6000.md.
1106 (macho_high): New expander.
1107 (macho_high_si): Renamed version of macho_high from rs6000.md.
1108 (macho_low): New expander.
1109 (macho_low_si): Renamed version of macho_low from rs6000.md.
1110 (load_macho_picbase): New expander.
1111 (load_macho_picbase_si): Renamed version of load_macho_picbase
1113 (macho_correct_pic): New expander.
1114 (macho_correct_pic_si): Renamed version of macho_correct_pic
1117 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1119 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1120 for structures or unions with no members or named members.
1122 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1124 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1125 taking address of bit-field by assertion.
1127 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1129 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1130 (attribute "atype"): Default to "agen".
1131 (attribute "length"): Default to 6.
1132 (define_asm_attibutes): Remove.
1133 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1134 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1135 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1136 Do not set type attribute to "cs" where already default.
1137 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1139 Do not set type attribute to "other" where already default.
1140 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1141 "*strlendi", "*strlensi",
1142 "*movmem_long_64", "*movmem_long_31",
1143 "*clrmem_long_64", "*clrmem_long_31",
1144 "*cmpmem_long_64", "*cmpmem_long_31",
1145 "*cmpint_si", "*cmpint_di",
1146 "addti3", "*adddi3_31z", "*adddi3_31",
1147 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1148 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1149 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1150 "*pool_entry", "pool_align", "pool_section_start",
1151 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1152 Do not set op_type attribute to "NN" where already default.
1153 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1154 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1155 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1156 Do not set atype attribute to "agen" where already default.
1157 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1159 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1161 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1163 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1166 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1167 R3000 and R4000 macros on IRIX.
1169 2004-11-06 Andreas Schwab <schwab@suse.de>
1172 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1175 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1177 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1179 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1181 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1182 matches no insns already matched by other reservations.
1183 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1184 matches no insns already matched by other reservations.
1185 ("x_ss"): Remove, replace by ...
1186 ("x_cs"): ... this new reservation. Check type instead of op_type.
1187 Update bypasses to use x_cs instead of x_ss.
1188 ("x_nn"): Remove, replace by ...
1189 ("x_other"): ... this new reservation. Check type instead of op_type.
1190 Add x_other and x_branch to bypasses.
1191 ("x_vs"): New reservation.
1192 * config/s390/s390.md (attribute "type"): Default according to op_type.
1193 ("*execute"): Set type to "cs".
1195 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1197 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1198 if we are in GIMPLE.
1200 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1202 PR rtl-optimization/17933
1203 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1204 (covers_regno_p): New function. Handle SETs of PARALLEL,
1205 and defer the rest to...
1206 (covers_regno_no_parallel_p): New function.
1208 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1210 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1211 fields with zero length.
1212 (function_arg_record_value_2): Likewise.
1213 (function_arg_record_value_3): Use smallest_mode_for_size
1214 instead of mode_for_size.
1215 (function_arg_union_value): Return naked register for unions
1218 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1220 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1221 (function_arg_slotno): Handle vector types specially.
1222 (function_arg_record_value_1): Split fields with vector type and
1223 BLKmode into their subparts.
1224 (function_arg_record_value_2): Likewise. Be prepared to handle
1225 more than 2 registers per field.
1226 (function_arg_union_value): Increment regno inside the loop.
1227 (function_arg_vector_value): New function.
1228 (function_arg): Use it to split fields with vector type and
1229 BLKmode into their subparts and build a PARALLEL. Treat
1230 other vector types like floats.
1231 (function_value): Likewise.
1232 (sparc_pass_by_reference): Handle vector types.
1233 (sparc_return_in_memory): Likewise.
1235 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1238 statement that never triggers.
1240 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1243 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1244 ("x_fdivd"): Use also for fsqrtd type.
1245 ("x_fdivs"): Use also for fsqrts type.
1246 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1247 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1248 ("fix_truncdfsi2_ibm"): Set type to "other".
1249 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1250 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1251 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1252 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1253 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1255 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1256 ("sqrtdf2"): Set type to "fsqrtd".
1257 ("sqrtsf2"): Set type to "fsqrts".
1259 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1261 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1262 pointer to the last PHI node in the new PHI chain.
1264 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1266 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1267 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1269 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1271 * expmed.c: Fix a comment typo.
1273 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1276 * config/i386/cygming.h
1277 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1279 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1281 * config/sh/sh4a.md: Fix copyright.
1283 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1288 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1290 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1291 when carry not used. Suggested by Torbjorn Granlund.
1293 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1294 operand[1] unnecessarily. Suggested by Eric Christopher.
1295 (rs6000_adjust_cost): Increase latency of store to wider load.
1296 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1298 2004-11-05 Stan Shebs <shebs@apple.com>
1300 * config/rs6000/rs6000.c (machopic_output_stub): Output
1301 ldu instead of lwzu for 64-bit stubs.
1303 2004-11-05 Richard Henderson <rth@redhat.com>
1305 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1307 (alpha_expand_unaligned_store): Likewise.
1309 2004-11-05 Richard Henderson <rth@redhat.com>
1311 * expmed.c (extract_force_align_mem_bit_field): New.
1312 (extract_split_bit_field): Call it.
1314 2004-11-05 Richard Henderson <rth@redhat.com>
1316 * ia64.md (UNSPEC_SHRP): New.
1317 (dshift_count_operand): New.
1318 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1319 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1321 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1323 * c-typeck.c (output_init_element): Return early if value is
1326 2004-11-05 James E Wilson <wilson@specifixinc.com>
1328 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1330 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1331 1 to UNSPEC_GR_SPILL.
1333 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1335 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1336 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1338 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1340 * bitmap.h (enum bitmap_bits): Remove.
1341 (bitmap_operation): Remove.
1342 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1343 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1344 bitmap_xor_into): Prototype.
1345 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1346 (bitmap_operation): Remove.
1347 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1348 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1349 bitmap_xor_into): New.
1350 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1352 PR tree-optimization/18307
1353 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1354 and ORIG being the same node.
1356 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1358 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1359 (install-mkheaders): Install the version built for the
1360 host, not for the build machine.
1361 * configure.ac: Always run fixincludes.
1362 (all_outputs): Remove mkheaders.
1363 * configure: Regenerate.
1364 * fixinc.in: Move to fixincludes/.
1365 * mkfixinc.sh: Likewise.
1366 * mkheaders.in: Likewise.
1367 * README-fixinc: Likewise.
1369 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1372 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1373 equivalent on the A4.
1375 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1377 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1378 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1379 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1380 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1381 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1382 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1383 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1384 doc/trouble.texi: Correct end-of-sentence markup and markup of
1385 "etc.", "e.g." and "i.e.". Use @code in various places where
1388 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1390 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1391 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1392 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1395 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1397 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1398 * doc/extend.texi: Document "notshared" attribute.
1400 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1402 * tree-phinodes.c (make_phi_node): Make it static.
1403 * tree.h: Remove the prototypes for make_phi_node.
1405 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1407 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1408 * tree.h: Remove the prototypes for expand_asm and
1409 expand_asm_operands.
1411 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1413 * passes.c (rest_of_compilation): Make it static.
1414 * toplev.h: Remove the prototype for rest_of_compilation.
1416 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1418 * jump.c (cleanup_barriers): Use delete_insn instead of
1420 (delete_barrier): Remove.
1421 * rtl.h: Remove the corresponding prototype.
1423 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1425 * expr.c (mostly_zero_p): Make it static.
1426 * tree.h: Remove the prototype for mostly_zeros_p.
1428 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1430 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1432 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1434 * builtins.c (expand_builtin_return_addr,
1435 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1436 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1437 expand_builtin_trap.
1438 * tree.h: Remove the prototype for expand_builtin_return_addr.
1440 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1442 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1443 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1444 with VAL being NULL.
1446 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1448 * cfghooks.c (delete_basic_block): Remove code to truncate
1451 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1453 * flow.c (init_propagate_block_info): Change the type of i to
1456 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1458 PR tree-optimization/18184
1459 * c-typeck.c (comptypes): Do not treat pointers of different
1460 modes or alias-all flags as equivalent.
1461 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1463 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1465 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1466 reference specific C parser files in examples.
1468 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1471 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1472 as OP_INOUT if the instruction is predicated.
1474 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1476 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1477 * tree-vectorizer.c: Fix a comment typo.
1479 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1481 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1482 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1483 * system.h: Poison SDB_GENERATE_FAKE.
1484 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1486 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1488 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1490 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1493 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1496 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1498 * predict.c (propagate_freq): Make bitno unsigned. Move
1499 npredecessors update out of loop.
1501 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1502 fields. Rename others.
1503 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1504 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1505 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1506 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1507 bmp_iter_and_next): Remove.
1508 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1509 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1511 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1512 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1514 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1515 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1516 bitmap_and_into, bitmap_ior_into as appropriate.
1517 * except.c (remove_eh_handler): Likewise.
1518 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1519 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1520 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1521 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1522 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1525 * bitmap.c (bitmap_print): Make bitno unsigned.
1526 * bt-load.c (clear_btr_from_live_range,
1527 btr_def_live_range): Likewise.
1528 * caller-save.c (save_call_clobbered_regs): Likewise.
1529 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1530 * cfgcleanup.c (thread_jump): Likewise.
1531 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1532 * conflict.c (conflict_graph_compute): Likewise.
1533 * ddg.c (add_deps_for_use): Likewise.
1534 * df.c (df_refs_update): Likewise.
1535 * except.c (remove_eh_handler): Likewise.
1536 * flow.c (verify_local_live_at_start, update_life_info,
1537 initialize_uninitialized_subregs, propagate_one_insn,
1538 free_propagate_block_info, propagate_block, find_use_as_address,
1539 reg_set_to_hard_reg_set): Likewise.
1540 * gcse.c (clear_modify_mem_tables): Likewise.
1541 * global.c (global_conflicts, build_insn_chain): Likewise.
1542 * ifcvt.c (dead_or_predicable): Likewise.
1543 * local-alloc.c (update_equiv_regs): Likewise.
1544 * loop.c (load_mems): Likewise.
1545 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1547 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1549 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1550 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1551 * sched-rgn.c (propagate_deps
1552 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1553 * tree-dfa.c (dump_dfa_stats
1554 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1555 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1557 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1558 free_temp_expr_table, find_replaceable_exprs): Likewise.
1559 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1560 * tree-ssa-alias.c (init_alias_info,
1561 compute_points_to_and_addr_escape,
1562 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1563 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1564 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1565 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1566 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1567 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1568 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1569 add_call_read_ops): Likewise.
1570 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1571 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1573 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1575 PR tree-optimization/18009
1576 * tree-vectorizer.h (enum dr_alignment_support): New type.
1577 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1578 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1579 single data_reference (instead of a varray of references).
1580 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1581 (vect_gen_niters_for_prolog_loop): Likewise.
1582 (vect_update_inits_of_drs): Likewise.
1584 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1585 vect_enhance_data_refs_alignment.
1586 (vect_do_peeling_for_alignment): Likewise.
1587 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1588 this functionality used to be in vect_analyze_data_refs_alignment.
1589 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1590 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1591 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1592 to peel moved to vect_enhance_data_refs_alignment. Call
1593 vect_supportable_dr_alignment.
1595 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1596 (vect_compute_data_refs_alignment): Return bool. Consider return value
1597 of vect_compute_data_ref_alignment and return true/false accordingly.
1598 (vect_enhance_data_refs_alignment): Consider return value of
1599 vect_compute_data_refs_alignment and return true/false accordingly.
1601 (vect_supportable_dr_alignment): New function.
1602 (vectorizable_store): Call vect_supportable_dr_alignment.
1603 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1604 support checks moved from here to vect_supportable_dr_alignment.
1606 (vect_transform_loop): Avoid 80 columns overflow.
1608 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1610 * timevar.c (timevar_enable): Change from
1612 (timevar_push): Rename to ...
1613 (timevar_push_1): this and remove the
1615 (timevar_pop): Rename to ...
1616 (timevar_pop_1): this and remove the
1618 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1619 (timevar_pop): New macro.
1620 (timevar_push): New macro.
1621 (timevar_enable): Declare.
1623 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1625 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1626 libgcc for shared libraries.
1628 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1630 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1631 * config/s390/s390.c (s390_split_access_reg): New function.
1632 (regclass_map): Add access registers.
1633 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1634 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1635 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1636 (TP_REGNUM): New define.
1637 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1638 REG_ALLOC_ORDER): Add access registers.
1639 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1640 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1641 (enum reg_class): Add ACCESS_REGS.
1642 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1643 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1644 (REGISTER_NAMES): Add access registers.
1645 * config/s390/s390.md (UNSPEC_TP): Remove.
1646 ("*movdi_64"): Add access register alternatives. Provide splitters
1647 to split DImode access register <-> GPR moves into SImode moves.
1648 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1649 ("movstrictsi"): Likewise.
1650 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1651 ("set_tp_64", "set_tp_31"): Likewise.
1652 ("*set_tp"): New insn.
1654 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1656 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1657 the PHI node currently in use.
1659 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1662 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1665 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1667 PR tree-optimization/18270
1668 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1669 abnormal edges, commit all pending stmts on incoming edges.
1671 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1673 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1674 cause extra costs. Generate canonical RTL.
1676 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1678 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1679 (lambda_compute_target_space). Ditto.
1680 * lambda.h (lambda_trans_matrix): Ditto.
1681 (lambda_linear_expression): Ditto.
1682 (lambda_body_vector): Ditto.
1683 (lambda_loopnest): Ditto.
1684 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1685 update comments, and remove pointless addition of 0.
1686 (linear_transform_loops): Update comments.
1688 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1690 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1693 2004-11-03 Jeff Law <law@redhat.com>
1695 * predict.c (struct block_info_def): Kill "tovisit" field.
1696 (propagate_freq): Accept new "tovisit" parameter. Change
1697 read/write access methods for "tovisit" to check the "tovisit"
1698 bitmap instead of a bit in block_info_def.
1699 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1700 it to propagate_freq.
1702 * stmt.c (expand_case): Speed up code to detect duplicate case
1703 label targets and count unique case label targets.
1705 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1707 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1709 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1711 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1713 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1715 * tree-cfg.c (find_taken_edge): Abort if we are given a
1716 statement that is neither COND_EXPR nor SWITCH_EXPR.
1718 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1720 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1721 (mult - x) + mult. Cast operands of expression after applying
1722 distributive law to the correct types. Apply distributive law
1723 to a * c - b * c for all non-float types.
1725 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1727 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1728 because we don't want to run them now; instead, set them to
1729 stmp-install-fixproto or stmp-install-fixinc.
1730 * Makefile.in (stmp-install-fixproto): New.
1731 (stmp-install-fixinc): New.
1732 * configure: Regenerate.
1734 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1736 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1739 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1741 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1742 (c_types_compatible_p): Move function definition...
1743 * c-objc-common.c (c_types_compatible_p): ...here.
1744 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1747 2004-11-02 Steven Bosscher <stevenb@suse.de>
1749 * cfgloop.h (struct loop): Update comment.
1750 * cse.c (cse_main): Remove obsolete comment.
1752 * expr.h (gen_cond_trap): Move prototype under functions provided
1754 (canonicalize_condition, get_condition): Move to...
1755 * rtl.h (canonicalize_condition, get_condition): ...here.
1756 (branch_target_load_optimize): Add comment that this function is
1758 * loop.c (canonicalize_condition, get_condition): Move to...
1759 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1760 * sched-deps.c (get_condition): Rename to sched_get_condition.
1761 (add_dependence): Update this caller.
1763 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1766 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1767 that the vops get marked for renaming.
1769 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1771 * config/s390/s390.md ("movcc"): Set type attribute.
1773 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1775 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1776 edge already exists.
1778 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1781 element that's being removed.
1783 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1785 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1786 arguments using PENDING_STMT.
1787 (thread_block): Call copy_phis_to_block after redirecting an
1790 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1792 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1793 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1794 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1795 (bitmap_ior_and_compl_into): Produce bool.
1796 (bitmap_union_of_diff): Rename to ...
1797 (bitmap_ior_and_compl): ... here. Produce bool.
1798 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1799 bitmap_operation directly.
1800 (bitmap_union_of_diff): Rename to ...
1801 (bitmap_ior_and_compl): ... here. Return bool, use
1802 bitmap_operation directly.
1803 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1804 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1805 * global.c (modify_bb_reg_pav): Likewise.
1807 * bitmap.h (bitmap_equal_p): Return bool.
1808 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1809 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1810 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1811 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1812 bitmap_intersect_compl_p.
1813 * ifcvt (dead_or_predicable): Likewise.
1815 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1817 PR rtl-optimization/17104
1818 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1819 loads in zero_extend.
1821 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1824 * toplev.c (debug_type_names): Remove "dwarf-1".
1826 2004-11-02 Ben Elliston <bje@au.ibm.com>
1828 * timevar.h (timevar_get): Remove.
1829 * timevar.c (timevar_get): Remove unused function.
1831 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1833 * doc/include/texinfo.tex: Update from Texinfo CVS.
1835 2004-11-02 Ben Elliston <bje@au.ibm.com>
1837 * cppdefault.h (cpp_SYSROOT): Remove.
1838 * cppdefault.c (cpp_SYSROOT): Likewise.
1840 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1842 PR tree-optimization/16447
1843 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1844 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1845 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1846 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1847 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1848 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1849 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1850 (identical_copies_p): New. Return true is two copies are the same.
1851 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1852 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1854 (perform_edge_inserts): New. Determine what to do with all stmts that
1855 have been inserted on edges.
1856 (remove_ssa_form): Analyze and commit edges from here.
1858 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1861 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1862 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1863 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1864 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1866 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1869 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1870 parameter declarations.
1872 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1874 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1875 (s390_secondary_input_reload_class)
1876 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1878 (s390_expand_cmpmem): Enable cmpmem implementation.
1879 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1880 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1881 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1882 * config/s390/s390.md ("movcc"): New insn pattern.
1883 * doc/md.texi: Document 'c' constraint for s390.
1885 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1888 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1891 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1893 Fix PR tree-optimization/17672
1894 Fix PR tree-optimization/18168
1896 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1898 (gcc_tree_to_linear_expression): Add extra to existing constant.
1899 (depth_of_nest): Factor out function used in various places.
1900 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1902 (find_induction_var_from_exit_cond): Stop guessing, and just
1903 get the right answer :).
1904 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1905 Print out message about result of attempt to create perfect nest.
1906 (lbv_to_gcc_expression): Add type argument, use it to do math
1907 and induction variable creation.
1908 (lle_to_gcc_expression): Ditto.
1909 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1910 oldiv. Pass type argument to lle_to_gcc_expression and
1911 lbv_to_gcc_expression.
1912 Reset number of iterations after transformation.
1913 (perfect_nestify): Remove useless pre-allocation, and cleanup
1916 * tree-data-ref.c (build_classic_dist_vector): Return false for
1917 dependences completely outside of the loop nest we asked about.
1918 (build_classic_dir_vector): Ditto.
1919 (compute_data_dependences_for_loop): Only add dependence relations
1920 inside the loop we asked about.
1922 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1923 Compute immediate uses.
1925 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1927 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1929 * tree-cfg.c (thread_jumps): Fix a comment typo.
1931 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-cfg.c (thread_jumps): Fix a comment typo.
1935 2004-10-31 Nicolas Pitre <nico@cam.org>
1937 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1938 values smaller than 2^32.
1940 2004-10-31 Jeff Law <law@redhat.com>
1942 * cfgloop.h (struct loop): Remove unused "nodes" field.
1943 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1944 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1945 instead of calling flow_bb_inside_loop_p for every basic block
1947 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1949 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1951 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1952 INT_5_BITS instead of VAL_5_BITS_P.
1954 2004-10-31 Roger Sayle <roger@eyesopen.com>
1957 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1958 for consistent quoting in diagnostic messages.
1959 (expand_call_inline): Likewise.
1960 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1961 * tree-ssa.c (warn_uninitialized_var): Likewise.
1962 (warn_uninitialized_phi): Likewise.
1964 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1969 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1971 * c-common.c: Fix a comment typo.
1973 2004-10-31 Jason Merrill <jason@redhat.com>
1976 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1977 aggregate types that are not BLKmode.
1979 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1981 * c-common.h (objc_lookup_ivar): Add second parameter to
1983 * c-typeck.c (build_external_ref): After looking up symbol,
1984 pass it to objc_lookup_ivar() to decide whether it or the
1985 ivar should be used, rather than deciding the issue locally.
1986 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1987 which is simply returned in the non-ObjC case.
1989 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1991 * sdbout.c (sdbout_symbol): Do not output type .def statements
1994 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1996 * c-common.c (catenate_strings): New.
1997 (c_parse_error): Use it. Don't over-escape.
1999 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2001 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2002 modify the for loop expressions for it. Remove unnecessary casts.
2003 (sh_expand_prologue): Declare reg as unsigned.
2004 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2005 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2007 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2009 * doc/invoke.texi (Darwin Options): Improve description of
2010 how the subtype is chosen.
2012 2004-10-30 Roger Sayle <roger@eyesopen.com>
2015 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2016 the stack adjustment, "size", is valid for Pmode. If the stack
2017 frame is too large, generate a trap insn and issue a warning.
2019 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2021 * tree-ssa-dom.c: Fix comment typos.
2023 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2025 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2026 for the output rtl if no_new_pseudos is set. Remove redundant
2029 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2032 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2033 determining whether to copy parameter types from a previous
2034 prototype declaration.
2036 2004-10-29 Roger Sayle <roger@eyesopen.com>
2038 PR rtl-optimization/17581
2039 * cselib.c (cselib_process_insn): The last instruction of a libcall
2040 block, with the REG_RETVAL note, should be considered in the libcall.
2041 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2043 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2044 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2046 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2048 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2050 2004-10-29 Jeff Law <law@redhat.com>
2052 * tree-ssa-dom.c (struct edge_info): New structure holding
2053 edge equivalences and edge redirection information.
2054 (get_eq_expr_value, record_dominating_conditions): Kill.
2055 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2056 Call record_edge_info.
2057 (allocate_edge_info, free_edge_info): New.
2058 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2059 rather than cprop_into_phis. Free all edge infos before threading
2061 (thread_across_edge): Allocate new edge info structures as needed
2062 and store the redirection target into the edge info structure
2063 instead of the edge's AUX field.
2064 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2065 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2066 Revamp code which finds and records equivalences associated with
2067 edges to use saved data in the edge_info structure.
2068 (record_equivalencs_from_phis): Similarly.
2069 (dom_opt_finalize_block): Revamp code which finds and records
2070 equivalences associated with edges to use saved data in the
2071 edge_info structure.
2072 (build_and_record_new_cond): New function.
2073 (record_conditions): Use build_and_record_new_cond to record
2074 dominating conditions.
2075 (record_edge_info): New function.
2076 (record_range): Tighten test for conditions which create
2077 useful range records.
2079 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2081 * config/i386/darwin.h (ASM_SPEC): Simplify.
2082 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2083 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2084 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2085 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2086 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2087 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2088 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2089 * doc/invoke.texi (Darwin Options): Improve documentation for
2090 Darwin linker (and libtool) switches.
2092 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2094 2004-10-29 Stan Shebs <shebs@apple.com>
2096 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2098 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2100 * tree-phinodes.c (allocate_phi_node): New.
2101 (make_phi_node, resize_phi_node): Use it.
2103 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2105 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2106 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2108 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2112 * tree.h (tree_phi_node): Tell the garbage collector to chase
2115 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2117 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2119 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2121 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2123 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2125 * bitmap.h (bitmap_empty_p): New.
2126 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2127 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2128 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2130 (bitmap_ior_and_compl): Rename to ...
2131 (bitmap_ior_and_compl_into): ... here.
2132 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2133 (bitmap_ior_and_compl): Rename to ...
2134 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2136 (bitmap_union_of_diff): Use renamed bitmap functions.
2137 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2138 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2139 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2140 * df.c (df_bb_rd_local_compute)
2141 * flow.c (calculate_global_regs_live,
2142 init_propagate_block_info): Likewise.
2143 * ifcvt.c (find_if_case_1, find_if_case_2,
2144 dead_or_predicable): Likewise.
2145 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2146 reset_conflicts, conflicts_between_webs): Likewise.
2147 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2148 detect_web_parts_to_rebuild): Likewise.
2149 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2150 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2151 * tree-sra.c (decide_instantiations): Likewise.
2152 * tree-ssa-alias.c (create_name_tags,
2153 merge_pointed_to_info): Likewise.
2154 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2155 * tree-ssa-loop-im.c (move_computations): Likewise.
2156 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2157 * tree-ssa-pre.c (fini_pre): Likewise.
2158 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2159 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2160 * tree-vectorizer.c (vectorize_loops): Likewise.
2162 2004-10-29 Nick Clifton <nickc@redhat.com>
2164 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2165 adding the PIC register to the fixed_regs array, also add it
2166 to the call_used_regs array.
2168 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2170 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2171 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2173 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2175 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2176 (rewrite_blocks): Modify argument, and use it to decide which
2178 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2179 (rewrite_into_ssa): and call it with false here.
2181 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2183 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2184 triggers into gcc_assert.
2186 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2188 PR tree-optimization/16728
2189 * tree-flow.h (get_ptr_info): Declare.
2190 * tree-ssa-alias.c (get_ptr_info): Make extern.
2191 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2194 2004-10-28 Stan Shebs <shebs@apple.com>
2196 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2197 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2200 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2202 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2203 prevent their later unnecessary registration.
2204 (mf_build_check_statement_for): Remove "addr" argument, and
2205 related "__mf_value" generated code. Update callers.
2206 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2207 (mx_register_decls): Call it.
2208 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2209 to restore support for complex nested expressions.
2210 (mudflap_enqueue_decl): Simplify. Move registration call emission
2212 (mudflap_finish_file): ... to here.
2213 (mudflap_enqueue_constant): Remove dump code.
2215 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2218 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2219 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2220 (dbxout_finish_complex_stabs): Update to match.
2221 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2222 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2223 dbxout_begin_complex_stabs_noforcetext.
2224 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2225 N_GSYM, using new SYM parameter. Correct logic for special
2228 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2229 to do anything else. Do not call get_insns if cfun or
2230 cfun->emit are NULL.
2232 2004-10-28 Adam Nemet <anemet@lnxw.com>
2235 * c-typeck.c (c_mark_addressable): Issue error if address of a
2236 register variable is taken. Use "%qD" to print DECL_NAME.
2238 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2240 * opts.c (decode_options): Don't run PRE at -Os.
2242 2004-10-28 Richard Henderson <rth@redhat.com>
2244 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2245 zero in the conditional.
2246 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2248 2004-10-28 Richard Henderson <rth@redhat.com>
2250 * cse.c (memory_extend_rtx): Remove.
2251 (cse_main): Don't set it.
2252 (cse_insn): Use a local buffer instead.
2254 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2256 * profile.c (branch_prob): Call to init_edge_profiler added.
2257 * rtl-profile.c (rtl_init_edge_profiler): New function.
2258 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2259 call to safe_insert_insn_on_edge.
2260 (rtl_profile_hooks): rtl_init_edge_profiler added.
2261 * tree-profile.c (tree_init_edge_profiler): New function.
2262 (tree_profile_hooks): tree_init_edge_profiler added.
2263 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2265 2004-10-28 Nick Clifton <nickc@redhat.com>
2267 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2268 emit_jump_insn() to generate the return instruction.
2270 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-phinodes.c: Remove trailing whitespace.
2274 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2277 * doc/invoke.texi: Fix a typo.
2279 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2281 * Makefile.in (OBJS-common): Remove duplicates.
2283 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2285 * lambda-code.c (nestify_update_pending_stmts): Remove.
2286 (perfect_nestify): Use flush_pending_stmts instead of
2287 nestify_update_pending_stmts.
2288 * tree-cfg.c (tree_make_forwarder_block): Use
2289 flush_pending_stmts.
2290 * tree-flow.h: Add a prototype for flush_pending_stmts.
2291 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2292 Use flush_pending_stmts.
2293 (lv_update_pending_stmts): Remove.
2294 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2295 lv_update_pending_stmts.
2296 * tree-ssa.c (flush_pending_stmts): New.
2298 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2301 * final.c (alter_subreg): Compute correct offset to use with
2302 paradoxical SUBREGs of memory operands.
2303 * recog.c (general_operand): Allow paradoxical SUBREGs of
2304 memory operands after reload.
2305 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2306 has failed when passed a hard register.
2308 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2310 * function.c (assign_parm_setup_block): Handle parallels correctly.
2312 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2314 * final.c (shorten_branches): Initialize flags structure.
2316 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2318 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2319 (init_ttree): Initialize them.
2320 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2321 (build_int_cst_wide): Use hash table for oversized integers.
2323 2004-10-28 Nick Clifton <nickc@redhat.com>
2325 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2328 2004-10-27 Richard Henderson <rth@redhat.com>
2331 * expr.c (emit_group_load): Don't go force temporary for memory
2333 (emit_group_store): Similarly.
2335 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2338 * common.opt (--param): Fix spelling of parameter.
2340 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2343 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2344 Don't fold statement.
2345 <case ASM_EXPR>: Fold the statement.
2347 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2350 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2352 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2354 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2355 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2356 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2357 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2359 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2361 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2362 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2363 punctuation outside quotes.
2365 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2366 James E Wilson <wilson@specifixinc.com>
2369 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2370 sibcall alloc instruction.
2371 (process_set): Handle sibcall alloc instruction.
2373 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2375 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2376 SUBTARGET_ATTRIBUTE_TABLE.
2377 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2378 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2379 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2380 (HAVE_DEAD_STRIP): Delete.
2381 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2382 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2385 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2387 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2389 2004-10-28 Ben Elliston <bje@au.ibm.com>
2391 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2392 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2393 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2394 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2395 * tree-sra.c: Include "params.h".
2396 (decide_block_copy): Use new parameters.
2397 * doc/invoke.texi (Optimize Options): Document new SRA pass
2398 parameters sra-max-structure-size and sra-field-structure-ratio.
2400 2004-10-27 Nicolas Pitre <nico@cam.org>
2402 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2404 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2406 PR tree-optimization/18048
2407 * fold-const.c (try_move_mult_to_index): New function.
2408 (fold): Use try_move_mult_to_index.
2409 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2410 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2411 an all-ones unsigned constant without extra bits.
2412 * tree.c (build_low_bits_mask): New function.
2413 * tree.h (build_low_bits_mask): Declare.
2415 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2418 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2424 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2426 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2427 conditions for entering basic blocks into worklist.
2429 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2432 ENTRY_BLOCK_PTR in worklist.
2434 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2437 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2439 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2441 Fix PR tree-optimization/17133
2443 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2446 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2447 (get_v_must_def_result_ptr): Modify for new structure of
2449 (get_v_must_def_kill_ptr): New.
2450 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2451 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2452 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2453 (op_iter_init): Initialize new mustu members.
2454 (op_iter_next_mustdef): New function.
2455 (op_iter_init_mustdef): Ditto.
2457 * tree-flow.h (rewrite_def_def_chains): New function.
2459 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2460 (ssa_mark_def_sites): Ditto.
2461 (rewrite_stmt): Ditto.
2462 (ssa_rewrite_stmt): Ditto.
2463 (rewrite_blocks): Factor out from rewrite_into_ssa.
2464 (mark_def_block_sites): Ditto.
2465 (rewrite_def_def_chains): New function, just rewrites def-def
2466 chains without phi node insertion.
2468 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2470 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2472 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2473 they include the rhs now.
2475 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2478 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2480 (mark_really_necessary_kill_operand_phis): New function.
2481 (perform_tree_ssa_dce): Call it.
2482 (pass_dce): Add TODO_fix_def_def_chains.
2483 (pass_cd_dce): Ditto.
2485 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2487 (rewrite_mem_refs): Ditto.
2489 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2492 * tree-ssa-operands.c (allocate_v_may_def_optype):
2493 v_may_def_operand_type_t became v_def_use_operand_type_t.
2494 (allocate_v_must_def_optype) Ditto.
2495 (finalize_ssa_v_must_defs): Update for new operand type, as well
2496 as setting the use portion as well.
2497 (copy_virtual_operands): Copy the kill operand as well.
2498 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2501 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2502 v_def_use_operand_type.
2503 (v_must_def_optype_d): Use v_def_use_operand_type.
2504 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2505 (V_MUST_DEF_KILL_*): New macros.
2506 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2508 Rename existing must_i and num_v_must members to mustd_i and
2510 (SSA_OP_VMUSTDEFKILL): New flag.
2511 (SSA_OP_VIRTUAL_KILLS): New flag.
2512 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2513 (SSA_OP_ALL_KILLS): New flag.
2514 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2516 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2518 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2519 became V_MUST_DEF_RESULT.
2520 (rename_variables_in_bb): Rename kill pointer as well.
2522 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2525 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2527 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2528 the block that needs it.
2530 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2532 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2535 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2537 * c-lex.c (cb_def_pragma): Clean up code for making location
2538 palatable to diagnostic.c.
2540 2004-10-27 Steven Bosscher <stevenb@suse.de>
2542 PR tree-optimization/17757
2543 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2544 without any PHI arguments left. Make sure the argument that
2545 we're supposed to remove exists at all.
2547 2004-10-27 Paul Brook <paul@codesourcery.com>
2549 * configure.ac: Don't test for [build] __cxa_atexit when building a
2551 * configure: Regenerate.
2553 2004-10-27 Paul Brook <paul@codeosurcery.com>
2555 * configure.ac: Use build_exeext not host_exeext when lookin for
2557 * configure: Regenerate.
2559 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2561 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2563 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2564 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2567 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2568 to match -fprofile-use.
2570 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/rs6000/rs6000.c: Fix a comment typo.
2574 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2576 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2579 2004-10-27 Andreas Schwab <schwab@suse.de>
2581 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2583 (default_stabs_asm_out_constructor): Likewise.
2585 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2587 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2588 operands to the same type.
2590 2004-10-26 James E Wilson <wilson@specifixinc.com>
2593 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2595 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2597 * dbxout.c: Include obstack.h.
2598 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2600 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2601 Default-define here.
2602 (DBX_CONTIN_LENGTH): Move definition with others.
2603 (DBX_FINISH_STABS): New target macro.
2604 (current_sym_code, current_sym_value, current_sym_addr)
2605 (current_sym_nchars, CHARS, dbxout_continue)
2606 (print_int_cst_octal, print_octal, print_wide_int)
2607 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2608 (stabstr_ob, stabstr_last_contin_point): New variables.
2609 (NUMBER_FMT_LOOP): New improper macro.
2610 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2611 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2612 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2613 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2614 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2615 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2616 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2617 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2618 New functions and/or proper function-like macros.
2619 (CONTIN): Use stabstr_continue, unconditionally.
2620 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2621 (dbxout_init): Initialize stabstr_ob. Check
2622 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2623 if it was used. Use the new interfaces.
2624 (dbxout_source_file): Remove file argument; always write to
2625 asm_out_file. Use the new interfaces.
2626 (dbxout_type_method_1): Remove second argument which is always
2627 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2628 (dbxout_type_methods): Remove write-only variables. Use the
2630 (dbxout_parms): Refactor to remove code duplicated in each of
2631 several successive if-else-if blocks. Use the new interfaces.
2632 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2633 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2634 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2635 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2636 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2637 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2638 Use the new interfaces.
2639 * Makefile.in (dbxout.o): Update dependencies.
2641 * defaults.h: Don't define ASM_STABD_OP.
2642 * output.h: Prototype new dbxout_* interfaces.
2643 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2644 * varasm.c: Don't define ASM_STABS_OP.
2645 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2646 Use the new dbxout.c interfaces. Call sorry if neither
2647 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2649 * xcoffout.h: Don't define ASM_STABS_OP.
2650 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2651 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2652 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2653 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2654 do { ... } while (0) idiom.
2656 * config/alpha/alpha.c (num_source_filenames): Export.
2657 * config/alpha/alpha.h (num_source_filenames): Declare.
2658 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2659 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2660 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2661 Always use .debugsym. Update commentary.
2662 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2663 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2664 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2666 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2667 (macho_branch_islands): Use new interfaces.
2669 * doc/tm.texi: Update.
2671 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2673 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2674 (emit_group_load): Same.
2676 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2678 * c-parse.in (datadef): Use pedwarn rather than error and warning
2679 for diagnostic in case of no declaration specifiers.
2681 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2684 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2685 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2686 can be used to work around this.
2688 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2690 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2693 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2695 * stmt.c (expand_case): Update a comment.
2697 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2699 * stmt.c (expand_case): Put an assertion that index_expr is
2700 never INTEGER_CST. Don't special case for constant
2703 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2706 * c-parse.in (designator): Finish with a semi-colon.
2708 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2710 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2713 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2715 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2716 a default case only.
2718 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2720 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2722 (spe_build_register_parallel): New.
2723 (rs6000_spe_function_arg): Handle e500 doubles.
2724 (function_arg): Same.
2725 (spe_func_has_64bit_regs_p): Same.
2726 (rs6000_function_value): Same.
2727 (rs6000_libcall_value): Same.
2728 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2730 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2732 (DATA_ALIGNMENT): Same.
2733 (CANNOT_CHANGE_MODE_CLASS): Same.
2735 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2737 * expr.c (emit_group_load): Handle floats.
2738 (emit_group_store): Same.
2740 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2742 * c-lex.c (get_nonpadding_token): Remove.
2743 (c_lex_with_flags): Push timevar and eat padding here. Improve
2744 stray token diagnostic.
2745 (lex_string): Replace logic with switch statement, eat padding
2748 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2751 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2753 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2755 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2757 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2758 (ASM_MAKE_LABEL_LINKONCE): Delete.
2759 (ASM_WEAKEN_DECL): New.
2760 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2761 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2762 (TEXT_SECTION_ASM_OP): Add a tab.
2763 (DATA_SECTION_ASM_OP): Likewise.
2764 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2765 data_section on every section change.
2766 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2767 (EXTRA_SECTION_FUNCTIONS): Likewise.
2768 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2769 (JCR_SECTION_NAME): Define.
2770 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2771 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2772 in this file if it is not weak.
2773 (textcoal_section): Delete.
2774 (datacoal_section): Delete.
2775 (darwin_make_decl_one_only): Delete.
2776 (machopic_select_section): Handle functions.
2777 (darwin_asm_named_section): Add a tab.
2778 (darwin_section_type_flags): Delete.
2779 (darwin_unique_section): Delete contents.
2780 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2782 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2783 (darwin_make_decl_one_only): Delete.
2784 (text_coal_section): New.
2785 (text_unlikely_section): New.
2786 (text_unlikely_coal_section): New.
2787 (const_coal_section): New.
2788 (data_coal_section): New.
2789 (const_data_coal_section): New.
2790 * varasm.c (function_section): Honour
2791 USE_SELECT_SECTION_FOR_FUNCTIONS.
2792 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2793 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2794 * dbxout.c (dbxout_source_file): Don't change sections while
2795 a function is being output.
2797 2004-10-25 David Ayers <d.ayers@inode.at>
2799 * c-common.h: Remove RID_ID.
2800 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2801 (typespec_reserved_attr): Add rule for TYPENAME
2802 non_empty_protocolrefs.
2803 (yylexname): Remove special handling of RID_ID.
2805 2004-10-25 James E Wilson <wilson@specifixinc.com>
2807 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2809 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2812 * c-parse.in (array_designator): New.
2813 (designator): Use it.
2814 (initelt): Only permit array_designator without '=', not ".foo".
2816 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * gcc/Makefile.in: removed ggc for cgraphunit.
2818 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2819 * gcc/cgraph.h: removed static var analysis data structures and calls.
2821 cgraph_mark_local_and_external_functions:changed name to
2822 cgraph_mark_local_functions
2823 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2824 cgraph_reset_static_var_maps,get_global_static_vars_info,
2825 get_global_statics_not_read,get_global_statics_not_written,searchc,
2826 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2827 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2828 scan_for_static_refs,cgraph_characterize_statics_local,
2829 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2831 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2832 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2834 * gcc/tree-flow.h static_vars_info: removed
2835 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2836 removed calls to static vars analysis.
2837 get_call_expr_operands: removed callee variable.
2839 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2841 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2842 redirect_edge_pred): Use VEC_safe_push instead of
2844 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2846 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2848 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2850 * cfgloop.h: Adjust the corresponding prototype.
2851 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2852 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2854 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2856 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2857 DECL_INCOMING_RTL is NULL.
2859 2004-10-25 Steven Bosscher <stevenb@suse.de>
2861 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2862 * tree-dfa.c (pass_referenced_var): Use it.
2864 2004-10-25 Roger Sayle <roger@eyesopen.com>
2865 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2867 * cse.c: Change encoding of quantity numbers to avoid undefined
2868 pointer arithmetic on qty_table.
2869 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2870 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2871 (new_basic_block): Assign "real" quantity numbers from zero.
2872 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2873 REG_QTY to its unique negative value.
2874 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2875 (cse_main): Don't include max_reg when determining max_qty.
2876 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2877 which causes undefined C99 behaviour. Only allocate needed memory.
2879 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2881 * stmt.c (expand_case): Remove an obsolete comment.
2883 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2886 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2887 layout_type as it is already done by build_array_type.
2888 * tree.c (build_array_type): Layout the type even
2890 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2892 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2894 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2896 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2897 with wider-than-32-bit HOST_WIDE_INTs.
2899 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2901 * config/mips/mips.c(mips_output_filename): Remove unused
2902 array ltext_label_name
2904 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2906 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2908 2004-10-25 Ben Elliston <bje@au.ibm.com>
2910 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2912 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2914 * predict.c (predict_loops): Call scev_finalize instead of
2917 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2920 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2921 config/sh/ushmedia.h, config/sparc/elf.h,
2922 config/sparc/sp64-elf.h: Update copyright.
2924 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2926 * stmt.c (expand_case): Handle the default label outside of
2927 the for loop. Remove code to handle a missing default label.
2929 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2931 * dbxout.c (dbxout_function_decl): Don't use
2932 DBX_OUTPUT_FUNCTION_END.
2933 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2934 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2936 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2939 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2941 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2943 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2944 which way to record the equality as well.
2945 (loop_depth_of_name): New function.
2947 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2950 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2951 through the operand if it is a useless type conversion.
2953 2004-10-23 Ben Elliston <bje@au.ibm.com>
2955 * cfg.c (remove_edge): Use VEC_unordered_remove.
2956 (redirect_edge_succ): Likewise.
2957 (redirect_edge_pred): Likewise.
2958 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2960 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2962 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2965 2004-10-22 Eric Christopher <echristo@redhat.com>
2967 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2970 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2972 * config/rs6000/spe.md (spe_extendsfdf2): New.
2973 (movdf_e500_double): New.
2974 (spe_truncdfsf2): New.
2981 (spe_floatsidf2): New.
2982 (spe_floatunssidf2): New.
2983 (fix_truncdfsi2): New.
2984 (spe_fixuns_truncdfsi2): New.
2986 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2987 (fpr_truncdfsf2): New.
2988 (negdf2): Change to expander.
2990 (fpr_nabsdf2): Name pattern.
2991 (adddf3): Change to expander.
2993 (subdf3): Change to expander.
2995 (muldf3): Change to expander.
2997 (divdf3): Change to expander.
2999 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3000 (cmpdf): Allow for TARGET_E500_DOUBLE.
3002 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3004 * c-semantics.c (re_push_stmt_list): Remove.
3005 * c-common.h: Remove the corresponding prototype.
3007 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3009 * stmt.c (asm_op_is_mem_input): Remove.
3010 * tree.h: Remove the corresponding prototype.
3012 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3014 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3015 * tree-gimple.h: Remove the corresponding prototype.
3017 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3019 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3021 * rtl.h: Remove the corresponding prototypes.
3023 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3025 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3026 edge information when we commit ourselves to threading a
3029 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3031 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3032 into worklist instead of their indexes.
3034 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3036 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3037 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3038 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3039 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3040 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3041 tree-scalar-evolution.c, tree-ssa-dom.c,
3042 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3043 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3044 tree-vectorizer.c, vec.h: Fix comment formatting.
3046 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3048 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3049 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3051 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3053 * config/ptx4.h, config/mcore/mcore-pe.h,
3054 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3056 2004-10-22 Peter Barada <peter@the-baradas.com>
3058 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3059 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3060 renaming of non-live registers in interrupt functions.
3061 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3063 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3065 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3066 Use integer for loop counter.
3067 (num_ending_zeros): New function.
3068 (number_of_iterations_cond): Use num_ending_zeros.
3070 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3072 * config.gcc: Add support for --enable-e500_double.
3074 * config/rs6000/e500-double.h: New file.
3076 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3079 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3082 * config/rs6000/linuxspe.h: Same.
3084 * doc/invoke.texi (Option Summary): Document new options for
3086 (RS/6000 and PowerPC Options): Same.
3088 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3090 (rs6000_override_options): Use it. Use
3091 SUB3TARGET_OVERRIDE_OPTIONS.
3092 Add 8548 to processor_target_table.
3093 (rs6000_legitimate_address): Handle e500 doubles.
3094 (rs6000_legitimize_address): Same.
3095 (rs6000_legitimize_reload_address): Same.
3096 (rs6000_hard_regno_nregs): Same.
3097 (spe_func_has_64bit_regs_p): Same.
3098 (emit_frame_save): Same.
3099 (gen_frame_mem_offset): Same.
3100 (rs6000_dwarf_register_span): Same.
3101 (rs6000_generate_compare): Same.
3102 (easy_fp_constant): Same.
3103 (legitimate_offset_address_p): Same.
3105 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3114 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3116 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3118 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3120 * dbxout.c: Remove unnecessary #undefs.
3121 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3122 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3123 definition into use sites.
3124 (cwd): Make local to dbxout_init.
3125 (dbxout_init): Restructure cwd-using logic for clarity. Use
3127 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3128 STABS_GCC_MARKER folded in here.
3129 * system.h: Poison now-unused macros.
3130 * doc/tm.texi: Remove documentation of now-unused macros.
3132 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3135 * c-opts.c (push_command_line_include): Use the current file
3136 name instead of the main one.
3138 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3141 * tree.c (staticp): A CONST_DECL has static storage if either
3142 TREE_STATIC or DECL_EXTERNAL is set.
3143 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3146 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3148 * expr.c (store_expr): Remove dont_store_target.
3150 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3154 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3156 * tree-cfg.c (thread_jumps): Move a part of it to ...
3157 (thread_jumps_from_bb): ... here.
3159 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3161 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3162 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3164 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3166 * expr.c (store_expr): Clean up by renaming want_value to
3169 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3171 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3174 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3177 * expmed.c (store_bit_field): Pass original 'value' before
3180 2004-10-21 Nicolas Pitre <nico@cam.org>
3182 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3183 * config/arm/ieee754-df.S: Ditto.
3185 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3187 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3188 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3190 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3191 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3192 an internal label and an N_SLINE .stabn whose value is the
3193 difference between that label and the function entry label.
3194 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3195 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3196 label and an N_SO stab with an empty string referring to it.
3197 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3198 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3199 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3200 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3201 macro is never defined.
3202 * sdbout.c (sdbout_source_line_counter): Delete.
3203 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3204 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3206 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3208 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3209 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3210 definitions (identical to default).
3211 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3212 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3213 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3214 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3215 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3216 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3217 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3218 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3219 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3220 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3221 (sym_lineno): Delete.
3222 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3223 now-unused variable.
3224 (alpha_output_lineno): Delete.
3225 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3226 * config/mips/mips.c (mips_output_filename): Don't use
3227 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3228 (mips_output_lineno): Delete.
3229 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3230 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3231 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3232 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3233 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3234 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3235 * config/mmix/mmix.h: Likewise.
3236 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3237 * config/mmix/mmix-protos.h: Don't prototype it.
3238 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3239 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3240 * config/arm/aout.h: Remove RISCiX-specific definition of
3241 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3242 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3243 ASM_OUTPUT_SOURCE_LINE.
3244 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3245 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3246 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3248 * doc/tm.texi: Update.
3250 2004-10-20 Richard Henderson <rth@redhat.com>
3252 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3254 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3256 * configure.ac: Revert my previous patch.
3257 * configure: Regenerate.
3259 2004-10-20 Ben Elliston <bje@au.ibm.com>
3261 * config/rs6000/rs6000.c
3262 (rs6000_va_start): Use build_va_arg_indirect_ref.
3263 (rs6000_gimplify_va_arg): Likewise.
3265 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3268 * configure.ac: Declare AM_LANGINFO_CODESET.
3269 * aclocal.m4: Define AM_LANGINFO_CODESET.
3270 * configure, config.in: Rebuilt.
3272 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3274 * expr.c (store_expr): Remove code that is run when
3275 want_value & 1 is nonzero.
3277 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3279 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3280 from function pointer to void *.
3282 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3285 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3286 the frame pointer adjustment when exception handling is enabled.
3288 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3290 * stor-layout.c: Fix a comment typo.
3292 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3294 * expr.c (store_field): Remove two arguments value_mode and
3296 (expand_assignment, store_constructor_field,
3297 expand_expr_real_1): Adjust calls to store_field.
3299 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3301 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3304 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3305 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3306 base and index register for loads.
3308 * config/arc/t-arc: Fix multilib handling.
3310 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3312 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3313 don't inspect BLOCK_FOR_INSN for barriers.
3314 * emit-rtl.c (emit_barrier_before): Revert last change.
3315 (emit_barrier_after, emit_barrier): Ditto.
3317 * doc/extend.texi (Extended Asm): Warn and provide example
3318 solution for using a call-clobbered asm register.
3319 (Local Reg Vars): Similar. Cross-reference example.
3321 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3323 * tree-cfg.c (group_case_labels): Look at the second to last
3324 case statement for combing with the default case.
3326 2004-10-19 Richard Hendeson <rth@redhat.com>
3329 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3331 2004-10-19 Richard Hendeson <rth@redhat.com>
3333 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3334 succeeds, only expand the result.
3336 2004-10-19 Richard Hendeson <rth@redhat.com>
3339 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3342 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3344 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3347 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3349 * expr.c (expand_assignment): Remove the last argument.
3350 Change the return type to void.
3351 * expr.h: Update the prototype of expand_assignment.
3352 * function.c (assign_parm_setup_reg): Update a call to
3354 * stmt.c (expand_asm_expr): Likewise.
3356 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3358 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3359 unnecessary assignments to temp. Return const0_rtx.
3361 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3363 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3365 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3367 * configure.ac (powerpc-*-darwin*): Require assembler to support
3369 * configure: Regenerate.
3371 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3373 * reload1.c (ior_hard_reg_set): Remove.
3374 (finish_spills): Use IOR_HARD_REG_SET instead of
3377 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3379 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3380 the currently visited word to right.
3382 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3385 * expmed.c (expand_smod_pow2): Handle modes whose size
3386 is greater than that of HOST_WIDE_INT.
3388 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3390 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3392 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3393 Roger Sayle <roger@eyesopen.com>
3396 * dojump.c (discard_pending_stack_adjust): New function.
3397 (clear_pending_stack_adjust): Call it.
3398 * expr.h (discard_pending_stack_adjust): Declare it.
3399 * explow.c (emit_stack_save): Emit pending stack adjustments
3400 before saving the stack pointer.
3401 (emit_stack_restore): Discard pending stack adjustments before
3402 restoring the stack pointer.
3404 2004-10-18 Richard Henderson <rth@redhat.com>
3406 * c-common.c (handle_mode_attribute): Allow scalar->vector
3409 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3411 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3412 value to expand_assignment.
3414 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3418 (thread_jumps): Iterate until no new forwarder block arises.
3420 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3423 (thread_jumps): Use forwardable as cache of
3424 tree_forwarder_block_p throughout the function.
3426 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3428 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3430 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3434 * tree-cfg.c (remove_bb): If we have a label expression in the
3435 basic block and the label we have taken the address, move the
3436 label expression to the basic block which is previous in the
3438 (tree_verify_flow_info): Fix printing out the label name of the
3439 problematic label expression.
3441 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3443 PR rtl-optimization/18002
3444 * simplify-rtx.c (mode_signbit_p): Externalize function...
3445 * rtl.h (mode_signbit_p): ... to here.
3446 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3447 canonical form of XOR signbit and move to outer op.
3449 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3451 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3453 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3454 Don't call fold_stmt more than once, use bsi_replace.
3456 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3458 PR tree-optimization/17656
3459 * tree-ssa.c (replace_immediate_uses): When replacing a
3460 constant, if the call to fold_stmt produced a different
3461 statement, get an appropriate statement pointer by scanning
3464 2004-10-18 Richard Henderson <rth@redhat.com>
3466 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3468 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3471 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3472 (stage1-start): Remove and copy libunwind.a and
3473 libunwind*$(SHLIB_EXT) instead of libunwind*.
3474 (stage2-start): Likewise.
3475 (stage3-start): Likewise.
3476 (stage4-start): Likewise.
3477 (stageprofile-start): Likewise.
3478 (stagefeedback-start): Likewise.
3480 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3481 the shared library to be created and don't remove the existing
3483 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3484 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3485 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3486 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3487 * config/sh/t-linux (SHLIB_LINK): Likewise.
3488 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3489 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3490 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3491 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3493 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3496 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3498 * basic-block.h (reg_set_iterator): New.
3499 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3500 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3501 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3502 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3504 * cfgcleanup.c (thread_jump): Likewise.
3505 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3506 * conflict.c (conflict_graph_compute): Likewise.
3507 * flow.c (verify_local_live_at_start, update_life_info,
3508 initialize_uninitialized_subregs, propagate_one_insn,
3509 init_propagate_block_info, free_propagate_block_info,
3510 propagate_block, dump_regset): Likewise.
3511 * global.c (global_conflicts): Likewise.
3512 * graph.c (start_bb): Likewise.
3513 * local-alloc.c (update_equiv_regs): Likewise.
3514 * loop.c (load_mems): Likewise.
3515 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3516 find_reg, finish_spills): Likewise.
3517 * resource.c (mark_target_live_regs): Likewise.
3518 * sched-deps.c (sched_analyze_insn): Likewise.
3519 * sched-rgn.c (sched-rgn.c): Likewise.
3520 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3522 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3524 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3525 operand 1 instead of 2
3527 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3529 * loop-unroll.c: Fix comment typos.
3531 2004-10-18 Revital Eres <eres@il.ibm.com>
3533 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3534 * loop-unroll.c: Include varray.h.
3535 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3536 opt_info and expand it to support variable expansion.
3537 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3538 expand it to support variable expansion.
3539 (pt_info_start_duplication): Rename si_info_start_duplication.
3540 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3541 to the variable expansion optimization.
3542 (free_opt_info): Rename free_si_info.
3543 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3544 expand_var_during_unrolling, insert_var_expansion_initialization,
3545 combine_var_copies_in_loop_exit, release_var_copies,
3546 get_expansion): New functions.
3547 (peel_loop_completely, unroll_loop_constant_iterations,
3548 unroll_loop_runtime_iterations, peel_loop_simple,
3549 unroll_loop_stupid): Change uses of struct si_info
3551 and add uses of fvariable-expansion-in-unroller flag.
3552 * params.def: Add parameter to restrict the number of expansions.
3553 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3554 the number of expansions.
3555 * common.opt: (fvariable-expansion-in-unroller): New flag.
3556 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3558 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3560 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3561 __GXX_MERGED_TYPEINFO_NAMES to 0.
3563 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3565 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3566 handle barriers in a bb by checking that it points to a NULL bb.
3567 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3568 (emit_barrier_after, emit_barrier): Ditto.
3570 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * doc/extend.texi (Attribute Syntax): Clarify details of
3573 attributes on parameters.
3575 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3577 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3580 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3583 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3585 * c-typeck.c (default_function_array_conversion): Always create
3586 &a[0] for array types.
3587 (build_unary_op): Do not fold &a[x] into a + x.
3589 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3592 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3593 block if there is a goto with a locus.
3595 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/elfos.h, config/gofast.h, config/interix.h,
3598 config/netbsd.h, config/svr3.h, config/vxworks.h,
3599 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3600 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3601 config/alpha/netbsd.h, config/arm/arm-modes.def,
3602 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3603 config/cris/aout.h, config/frv/frv-modes.def,
3604 config/i386/beos-elf.h, config/i386/gas.h,
3605 config/i386/i386-coff.h, config/i386/i386-modes.def,
3606 config/i386/linux.h, config/i386/linux64.h,
3607 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3608 config/i386/netbsd64.h, config/i386/sco5.h,
3609 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3610 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3611 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3612 config/mips/mips-modes.def, config/mips/sdb.h,
3613 config/mips/vr.h, config/mips/vxworks.h,
3614 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3615 config/pa/pa32-linux.h, config/rs6000/40x.md,
3616 config/rs6000/7450.md, config/rs6000/8540.md,
3617 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3618 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3619 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3620 config/s390/s390-modes.def, config/sh/elf.h,
3621 config/sh/sh-modes.def, config/sh/sh64.h,
3622 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3623 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3624 config/vax/vax.md: Update copyright.
3626 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3628 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3630 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3632 * c-typeck.c (default_function_array_conversion): Always create
3633 &a[0] for array types.
3634 (build_unary_op): Do not fold &a[x] into a + x.
3636 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3638 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3639 instead 2^32 / phi if long is 64-bit.
3641 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3643 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3645 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3647 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3648 __ptrextent__, __ptrvalue and __ptrvalue__.
3649 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3652 2004-10-16 Dale Johannesen <dalej@apple.com>
3654 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3656 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3658 PR tree-optimization/17766
3659 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3660 (dom_info_available_p): Declare.
3661 * cfghooks.c (split_block, make_forwarder_block): Use
3662 dom_info_available_p.
3663 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3664 free_dominance_info, verify_dominators): Ditto.
3665 (dom_info_available_p): New function.
3666 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3667 (thread_jumps): Use dom_info_available_p.
3668 * tree-complex.c (expand_complex_div_wide): Ditto.
3669 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3671 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3673 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3674 (find_best_candidate): Take also important candidates into account.
3675 (find_optimal_iv_set): Initialize important_candidates bitmap.
3677 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3679 PR tree-optimization/17560
3680 * predict.c (tree_estimate_probability): Mark irreducible
3683 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3685 PR rtl-optimization/17723
3686 * cfgcleanup.c (merge_memattrs): Handle case when
3687 MEM_SIZE == NULL_RTX.
3689 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3691 * toplev.c (dump_file_name): Change type to be const.
3693 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3696 non_lvalue to stop something being a null pointer constant.
3698 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3700 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3701 available for TARGET_FPRS.
3702 (FUNCTION_VALUE_REGNO_P): Same.
3704 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3706 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3707 -maltivec in same style as other ISA options.
3709 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3711 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3714 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3716 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3717 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3718 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3719 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3720 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3721 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3722 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3723 predict.def, predict.h, protoize.c, reload.h, resource.h,
3724 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3725 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3726 unwind-sjlj.c, value-prof.h: Update copyright.
3728 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3730 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3732 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3734 * tree-optimize.c (execute_one_pass): Stop timer right after
3737 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3740 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3743 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3744 (remove_useless_stmts_1): Fold trees we know how to fold.
3746 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3748 * configure.ac: Add .machine power4 directive when testing for
3750 * configure: Regenerate.
3752 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3754 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3756 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3758 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3761 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3763 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3764 for 'f' if !TARGET_FPRS.
3766 2004-10-14 Richard Henderson <rth@redhat.com>
3769 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3771 2004-10-14 Richard Henderson <rth@redhat.com>
3774 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3776 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3777 instaed of current_function_decl non-null.
3779 2004-10-14 Matt Austern <austern@apple.com>
3781 * pointer-set.c: New file, special-purpose hash table.
3782 * pointer-set.h: New file.
3783 * tree.h (struct pointer_set_t): Declare as opaque type.
3784 (tree_walk): Last argument is pointer_set_t* now.
3785 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3787 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3788 track of which nodes have already been visited.
3789 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3790 * cgraphunit.c (cgraph_create_edges): Likewise.
3791 (cgraph_characterize_statics_local): Likewise.
3792 * tree-dfa.c (collect_dfa_stats): Likewise.
3793 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3795 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3796 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3797 of walk_subtrees is pointer_set_t* now.
3798 * Makefile.in (OBJS-common): add pointer-set.o
3799 (tree-inline.o): Depends on pointer-set.h
3800 (tree-dfa.o): Likewise
3801 (cgraphunit.o): Likewise
3803 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3805 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3806 (TARGET_ASM_FILE_START): Define.
3807 * config/darwin.h (ASM_SPEC): Define.
3808 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3809 -mlong-double-128, it's the default. Update comment about reason
3810 for force_cpusubtype_ALL.
3811 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3812 * config/rs6000/darwin-world.asm: Likewise.
3813 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3814 (symbolic_operand): Delete #if 0ed code.
3816 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3818 * stmt.c (add_case_node): Make sure that we have integer
3819 constant before calling tree_int_cst_compare.
3821 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3825 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3826 (remove_useless_stmts_1): Fold trees we know how to fold.
3828 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3830 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3831 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3834 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3836 * reload.c (find_reloads): When reloading a PLUS with constant
3837 operand, make sure the constant is pushed to the constant pool
3839 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3840 reload bug workaround.
3841 (s390_expand_plus_operand): Likewise.
3843 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3845 * opts.c (common_handle_option): Do not enable
3846 flag_speculative_prefetching for -fprofile-generate/use.
3848 2004-10-14 Devang Patel <dpatel@apple.com>
3851 * tree-if-conv.c (process_phi_nodes): Process latch block.
3852 (combine_blocks): Process latch block and update loop structure.
3854 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3856 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3857 (vect_update_ivs_after_vectorizer):
3858 (vect_transform_for_unknown_loop_bound):
3859 (tree_duplicate_loop_to_edge):
3860 (allocate_new_names):
3863 (rename_variables_in_bb):
3865 (rename_variables_in_loop):
3867 (update_phis_for_duplicate_loop):
3868 (update_phi_nodes_for_guard):
3869 (make_loop_iterate_ntimes):
3870 (tree_duplicate_loop_to_edge_cfg):
3872 (vect_analyze_loop_with_symbolic_num_of_iters):
3873 (verify_loop_for_duplication):
3874 (vect_gen_niters_for_prolog_loop):
3875 (vect_update_niters_after_peeling):
3876 (vect_update_inits_of_dr):
3877 (vect_update_inits_of_drs):
3878 (vect_build_loop_niters):
3879 (vect_do_peeling_for_alignment): New functions.
3880 (vect_transform_loop): Add unknown and known but indivisible loop
3881 bound support; add peeling for unalignment support.
3882 (vect_analyze_loop_form): Support symbolic number of iterations.
3883 (vect_transform_loop_bound): New input parameter.
3884 (vect_get_loop_niters): Change input parameter type.
3885 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3886 (vectorizable_store): Allow unaligned access.
3887 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3888 (vect_analyze_data_refs_alignment): Allowed one unaligned
3890 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3892 (LOOP_VINFO_INT_NITERS): New macro.
3893 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3894 (do_peeling_for_alignment):
3895 (unaligned_drs): New members of _loop_vec_info.
3896 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3898 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3900 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3901 (struct tree_string): Remove "const" qualifier for "str".
3903 2004-10-14 Ira Rosen <irar@il.ibm.com>
3905 * tree-vectorizer.c (vect_analyze_data_refs): Call
3906 vect_get_base_and_bit_offset to get memory tag for array ref.
3907 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3909 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3911 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3912 * configure: Regenerate.
3914 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3916 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3917 patches to solve spurious testsuite failures.
3919 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3921 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3922 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3923 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3924 gcc_assert under ENABLE_CHECKING.
3925 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3926 get_vectype_for_scalar_type).
3928 (vect_get_vec_def_for_operand): Remove redundant variables.
3929 (vect_transform_loop): Likewise.
3931 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3933 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3934 global for -mcaller-super-interworking.
3935 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3936 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3937 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3938 not need a frame pointer.
3939 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3940 the soft frame pointer offset.
3941 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3942 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3943 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3944 the stack. Use frame_pointer_needed to choose between them.
3945 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3946 (interwork_with_frame): New macro.
3947 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3949 2004-10-14 Ben Elliston <bje@au.ibm.com>
3952 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3953 up the filename looking for a previous directory separator.
3955 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3957 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3958 parser_xref_tag): New.
3959 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3961 (declspecs_add_type): Adjust prototypes.
3962 * c-parse.in (%union): Add tstype.
3963 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3964 typespec_reserved_attr, typespec_nonreserved_nonattr,
3965 structsp_attr, structsp_nonattr): Change to tstype. Update
3967 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3968 (declspecs_add_type): Update to take struct c_typespec argument.
3969 Set tag_defined_p and typedef_p as appropriate.
3970 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3971 Update to return struct c_typespec.
3972 (shadow_tag_warned): Don't let empty declarations with qualifiers
3973 or storage class specifiers redeclare a tag if a previous
3974 declaration is visible.
3976 2004-10-13 Richard Henderson <rth@redhat.com>
3979 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3980 for DECL_INCOMING_RTL.
3982 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3985 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3986 trunc_int_for_mode for constants used in shortened mode.
3988 2004-10-13 Richard Henderson <rth@redhat.com>
3991 * c-common.c (handle_mode_attribute): Disallow mode changes that
3992 alter the CODE of the top-level type.
3994 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3995 integer from internal limits macros.
3996 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3998 2004-10-13 Richard Henderson <rth@redhat.com>
4001 * function.c (instantiate_decl): Recurse for CONCAT.
4003 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4005 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4008 (extzvdi_internal1): Add attribute "compare".
4009 (extzvdi_internal2): Same.
4011 2004-10-12 Tom Tromey <tromey@redhat.com>
4013 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4015 2004-10-13 Dale Johannesen <dalej@apple.com>
4017 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4019 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4021 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4022 * c-decl.c (c_write_global_declarations): ... instead of here ...
4023 * cp/decl.c (cp_finish_file): ... and here.
4024 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4026 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4028 * tree-ssa-dom.c (record_range): Free the element if we are not
4031 2004-10-13 Tom Tromey <tromey@redhat.com>
4034 * gcc.c (option_map): Added --extdirs and --encoding.
4036 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4040 sparc_can_output_mi_thunk.
4041 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4042 handling of vcall offset.
4043 (sparc_can_output_mi_thunk): New predicate.
4044 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4045 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4046 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4048 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4050 * config/sparc/sparc.md (movdi): Remove redundant test.
4052 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4054 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4055 TDF_IPA from -fdump-tree-*-all.
4057 2004-10-13 Paul Brook <paul@codesourcery.com>
4059 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4060 * config/arm/arm.c (thumb_find_work_register): Update comments.
4061 (arm_load_pic_register): Add argument for scratch register.
4062 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4063 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4065 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4067 * tree-data-ref.c: Fix comment typos.
4069 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4070 Zdenek Dvorak <dvorakz@suse.cz>
4072 PR tree-optimization/17724
4073 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4075 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4077 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4078 (altivec_builtin_mask_for_store): Likewise.
4079 (altivec_init_builtins): Use lang_hooks.builtin_function to
4080 create the decls for builtin_altivec_mask_for_load/store.
4082 2004-10-13 Nick Clifton <nickc@redhat.com>
4084 * config/c4x/c4x.c: Remove inclusion of loop.h.
4086 2004-10-12 Ben Elliston <bje@au.ibm.com>
4088 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4089 (ei_container): New; renamed.
4090 (ei_start, ei_last): New macros.
4091 (ei_start_1, ei_last_1): Renamed from ei_start.
4092 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4093 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4094 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4096 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4098 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4099 * cfgloop.c (initialize_loops_parallel_p): New.
4100 (flow_loops_find): Initialize the parallel_p field to true for all
4102 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4103 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4104 the size of the data accessed in the loop.
4105 (struct nb_iter_bound): Moved...
4106 * cfgloop.h (struct nb_iter_bound): ... here.
4107 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4108 (record_estimate): Declare extern here.
4109 * tree-chrec.c: Fix comments.
4110 (nb_vars_in_chrec): New function.
4111 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4112 * tree-data-ref.c: Don't include lambda.h, that is already included
4114 (tree_fold_divides_p): Don't check for integer_onep.
4115 (tree_fold_bezout): Removed.
4116 (gcd): New static duplicated function.
4117 (int_divides_p, dump_subscript): New.
4118 (dump_data_dependence_relation): Use dump_subscript.
4119 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4120 estimate_niter_from_size_of_data): New.
4121 (analyze_array_indexes, analyze_array): Call
4122 estimate_niter_from_size_of_data during the detection of array
4123 references. Pass in a pointer to the statement that contains the
4125 (all_chrecs_equal_p): New.
4126 (compute_distance_vector): Renamed compute_subscript_distance.
4127 Deal with multivariate conflict functions.
4128 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4129 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4130 (non_affine_dependence_relation): New.
4131 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4132 analyze_siv_subscript, analyze_miv_subscript,
4133 analyze_overlapping_iterations, subscript_dependence_tester):
4134 Initialize and return last_conflicts function.
4135 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4136 compute_overlap_steps_for_affine_1_2): New.
4137 (analyze_siv_subscript_affine_cst): Removed.
4138 (analyze_subscript_affine_affine): Disprove dependences based on the
4139 iteration domains. Solve the univariate dependence case as before,
4140 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4141 Implement the multivariate case of 2 versus 1 variables.
4142 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4144 (find_data_references_in_loop): Compute and initialize
4145 loop->estimated_nb_iterations and loop->parallel_p.
4146 (analyze_all_data_dependences): Modify the debug dump order.
4147 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4148 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4149 (SUB_LAST_CONFLICT, subscript->last_conflict,
4150 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4151 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4152 (find_data_references_in_loop, initialize_data_dependence_relation,
4153 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4155 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4157 * configure: Regenerate.
4159 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4162 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4163 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4164 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4167 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4169 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4170 (s390_gimplify_va_arg): Likewise.
4172 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4174 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4175 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4176 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4177 * regclass.c (record_address_regs): Remove ifdef. Use
4178 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4179 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4181 (scan_rtx_address, replace_oldest_value_addr): Use
4182 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4183 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4184 unnecessary definitions.
4185 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4186 and MODE_BASE_REG_REG_CLASS.
4187 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4188 (MODE_BASE_REG_REG_CLASS): Define.
4189 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4190 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4191 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4192 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4194 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4196 * tree-ssa-alias.c (verify_name_tags): New function.
4197 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4198 (verify_alias_info): Call verify_name_tags.
4200 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4202 PR rtl-optimization/17931
4203 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4206 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4208 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4209 rather than aborting.
4211 2004-10-12 Paul Brook <paul@coudesourcery.com>
4213 * config.gcc: Add armv6{k,z,zk}
4214 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4215 * config/arm/tune.md: Regenerate.
4216 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4218 (all_architectures): Add armv6k, armv6z, armv6zk.
4219 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4220 * doc/invoke.texi: Document new arch and cpu values.
4222 2004-10-12 Paul Brook <paul@coodesourcery.com>
4224 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4227 2004-10-12 Paul Brook <paul@codesourcery.com>
4229 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4230 Handle negative constants.
4232 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4235 * c-typeck.c (convert_arguments): Return error_mark_node if there
4236 are too few arguments.
4237 (build_function_call): Handle error_mark_node return from
4240 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4242 * configure.ac (symbolic_link): Replace with $LN_S.
4243 (Assembler/Linker): Hard link from gas and binutils trees.
4244 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4245 * configure: Regenerate.
4247 2004-10-12 Paul Brook <paul@codesourcery.com>
4249 * configure.ac: Don't look for host assembler when building a canadian
4251 * configure: Regenerate.
4253 2004-10-11 Roger Sayle <roger@eyesopen.com>
4256 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4257 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4258 line options for "-lang-asm" and if found allow any of the C-family
4260 (c_common_handle_option): Remove last use of permit_fortran_options.
4262 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4264 * config/s390/s390.c (print_operand): Support 'S' format flag.
4265 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4266 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4267 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4268 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4269 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4270 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4271 ("*movstricthi"): Likewise.
4272 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4273 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4274 ("*sethiqisi", "*sethihisi"): Likewise.
4275 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4276 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4277 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4278 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4279 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4281 ("*tmhi_full"): Fix incorrect op_type attribute.
4283 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4284 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4285 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4286 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4288 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4291 * function.c (temp_slots_at_level): Fix typo which creates too
4292 many temp stack slots levels.
4294 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4296 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4298 (s390_trampoline_instantiate): Adapt.
4299 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4301 2004-10-11 Roger Sayle <roger@eyesopen.com>
4304 * stmt.c (add_case_node): Add additional type argument. Declare
4305 as static to match prototype. Convert the upper and lower bounds
4306 to the specified index type. Optimize away case ranges/values
4307 that are outside the index type's bounds. Truncate case ranges
4308 that span the index type's bounds.
4309 (expand_case): Avoid unnessary computation and memory allocation
4310 when index type is error_mark_node. Pass index_type as required
4311 by change to add_case_node API. No need to convert case range
4312 bounds to index_type, this is now done by add_case_node.
4314 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4316 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4317 * config/s390/s390.c (s390_offset_p): New function.
4318 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4319 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4320 transform Q->Q alternatives to *clc pattern.
4322 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4323 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4324 to transform Q->Q alternatives to *mvc pattern.
4325 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4326 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4327 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4328 transform Q->Q alternatives to *nc pattern.
4329 ("*nc"): New insn. New peephole to merge adjacent NCs.
4330 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4331 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4332 transform Q->Q alternatives to *oc pattern.
4333 ("*oc"): New insn. New peephole to merge adjacent OCs.
4334 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4335 transform Q->Q alternatives to *xc pattern.
4336 ("*xc"): New insn. New peephole to merge adjacent XCs.
4337 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4339 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4341 * gimplify.c (gimple_push_condition): Make sure that we don't
4342 have any saved condition cleanup if we were at the top level.
4344 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4346 * config/frv/frv.md (*adddi3_internal): Change name to...
4347 (adddi3): ...replacing the exisiting define_expand. Combine
4348 alternatives. Fix the range of the constant constraints ('J' instead
4349 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4350 to extract the lower and upper halves of the DImode operands.
4351 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4352 (adddi3_lower): Fix the range of the constant constraints and
4353 remove the bogus operands[2] check.
4354 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4355 operand 2. Use addxi to handle constant operands.
4356 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4358 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4360 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4361 editor's paren matching. Allow #define inside a struct.
4363 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4366 part of PR c++/17657
4367 * fold-const.c (fold_build_cleanup_point_expr): New function.
4368 * tree.h (fold_build_cleanup_point_expr): Prototype.
4370 2004-10-10 Eric Christopher <echristo@redhat.com>
4372 * dwarf2out.c: Move attribute to subprogram declaration
4373 instead of subroutine type.
4375 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4377 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4378 hoist_insn_after, and hoist_insn_to_edge.
4379 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4380 no_jumps_between_p, and insn_dependent_p.
4381 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4382 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4383 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4384 hoist_insn_to_edge): Remove.
4386 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4389 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4390 type in declarations that are not definitions except for the case
4391 of parameters of void type.
4393 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4395 * tree-cfg.c: Fix comment typos.
4397 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4400 * builtins.c (expand_builtin_va_start): Check for too few
4401 arguments to va_start.
4403 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4406 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4407 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4409 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4412 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4414 PR tree-optimization/17906
4415 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4416 copy non-gimple reg arguments.
4418 2004-10-09 Roger Sayle <roger@eyesopen.com>
4420 PR rtl-optimization/17853
4421 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4422 Reorganize handling of comparison operations with floating point
4423 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4424 Likewise, introduce support for comparison operations with vector
4425 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4427 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4428 * doc/tm.texi: Likewise.
4430 2004-10-09 Steven Bosscher <stevenb@suse.de>
4432 * regs.h (struct reg_info_def): Remove the last_node_uid and
4433 changes_mode fields.
4434 (REGNO_LAST_NOTE_UID): Don't define.
4435 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4436 * regmove.c (copy_src_to_dest): Likewise.
4438 2004-10-09 Roger Sayle <roger@eyesopen.com>
4441 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4442 relational comparison operator op needs to be swapped/reversed when
4443 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4445 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4448 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4449 instead of bsi_start.
4450 (value_replacement): Likewise.
4451 (abs_replacement): Likewise
4453 2004-10-09 Steven Bosscher <stevenb@suse.de>
4455 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4456 (expand_gimple_cond_expr, expand_gimple_tailcall,
4457 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4458 (tree_expand_cfg): Announce full RTL function dump.
4459 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4460 not the graph version.
4461 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4462 in the arms of a COND_EXPR for lowered nodes.
4464 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4466 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4467 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4468 strtoufix16, strtoufix32, strtoufix64): Declare.
4470 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4473 for an out-of-range floating point constant.
4474 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4475 warning if the target format does not support infinities.
4477 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4479 * emit-rtl.c (last_label_num, base_label_num): Remove.
4480 (max_label_num): Always return label_num.
4481 (set_new_last_label_num, restore_emit_status): Remove.
4482 (init_emit): Don't initialize last_label_num.
4483 * function.c (pop_function_context_from): Don't call
4484 restore_emit_status.
4485 * function.h: Remove the prototype for restore_emit_status.
4486 * rtl.h: Remove the prototype for set_new_last_label_num.
4488 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4490 * stmt.c (expand_decl_init): Remove.
4491 * tree.h: Remove the corresponding prototype.
4493 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4495 * integrate.c (try_constants, subst_constants, mark_stores):
4497 * integrate.h: Remove the prototype for try_constants.
4499 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4501 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4502 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4503 comments about its relevance to errors.
4504 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4506 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4509 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4512 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4514 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4515 reference_node_pool.
4517 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4519 * tree-cfg.c: Fix a comment typo.
4521 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4523 * config/s390/s390.c (s390_register_info): Don't save fprs for
4525 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4527 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4529 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4530 (TARGET_DEFAULT): Use symbolic values.
4531 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4532 (TARGET_DEFAULT): Use symbolic values.
4533 * config/s390/s390.c (s390_backchain_string): Initialize to
4534 TARGET_DEFAULT_BACKCHAIN.
4536 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4538 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4539 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4541 (expand_builtin_strcat): Accept a type parameter.
4542 (fold_builtin_mempcpy): Accept a type and endp parameter.
4544 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4545 Accept an `exp' instead of an `arglist'.
4547 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4549 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4550 reverting my 2004-09-07 patch to use build_int_cst.
4552 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4555 * config/sparc/sparc.c (input_operand): Remove redundant code
4556 for handling LO_SUM.
4557 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4558 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4559 Otherwise only accept it for TFmode if quad move insns are available.
4561 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4563 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4564 common cases will be caught earlier than others.
4566 2004-10-08 Michael Matz <matz@suse.de>
4568 * loop-doloop.c (doloop_optimize): Extend count.
4570 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4572 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4573 (prefetch): Convert to expander.
4575 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4577 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4578 first argument of CALL.
4579 (tls_local_dynamic): Likewise.
4581 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4583 * c-typeck.c (enum impl_conv): New.
4584 (convert_for_assignment): Use it. Take tree for function called
4585 instead of its name. Handle ObjC selectors for diagnostics at
4586 start of function. Select diagnostic text within the function
4587 using full sentences for diagnsotics. Use %qE to name functions
4589 (convert_arguments, build_modify_expr,
4590 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4591 callers to convert_for_assignment.
4592 (warn_for_assignment): Remove.
4594 2004-10-08 Nick Clifton <nickc@redhat.com>
4596 * config/sh/symbian.c (symbian_possibly_export_base_class):
4597 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4598 TYPE_CONTAINS_VPTR_P.
4600 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4602 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4603 fixed registers form all_used_regs. Update call_really_used_regs.
4604 (CALL_REALLY_USED_REGISTERS): Define.
4605 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4606 with call_really_used_regs.
4608 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4610 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4611 for -profile as well as -p and -pg.
4613 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4615 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4617 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4619 * tree-cfg.c (tree_block_forwards_to): Remove.
4620 * tree-flow.h: Remove the corresponding prototype.
4622 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4625 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4627 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4630 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4631 flag_trapping_math is in effect, don't generate subtract
4634 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4636 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4637 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4638 (s390_extra_constraint_str): Add 'A' constraints.
4639 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4640 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4641 (CONSTRAINT_LEN): Likewise.
4642 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4643 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4644 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4645 ("*iordi3"): Add OI alternative and splitter.
4646 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4647 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4648 ("*xordi3"): Add XI alternative and splitter.
4649 ("*xorsi3", "*xorhi3"): Likewise.
4651 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4653 * config/mips/mips.c (mips_function_rodata_section): New function.
4654 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4656 2004-10-07 Devang Patel <dpatel@apple.com>
4658 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4659 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4660 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4661 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4662 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4663 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4664 UNSPEC_VCONDU_V16QI): New constant defines.
4665 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4666 vconduv16qi): New patterns.
4667 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4668 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4669 (get_vec_cmp_insn): Same.
4670 (get_vsel_insn): Same.
4671 (rs6000_emit_vector_compare): Same.
4672 (rs6000_emit_vector_select): Same.
4673 (INSN_NOT_AVAILABLE): New.
4675 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4677 PR tree-optimization/17749
4678 * tree-tailcall.c (find_tail_calls): Check that parameter is
4681 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/ia64/ia64.c: Fix a comment typo.
4685 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4687 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4689 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4692 * tree-inline.c (expand_call_inline): Do not warn for functions
4693 marked with attribute noinline.
4695 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4698 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4699 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4701 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4702 of 0 as 4th argument to pass_by_reference.
4703 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4705 2004-10-06 Eric Christopher <echristo@redhat.com>
4707 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4710 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4713 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4715 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4717 PR rtl-optimization/17791
4718 * loop-doloop.c (doloop_modify): Take number of iterations as
4720 (doloop_optimize): Extend or shorten the number of iterations
4721 when changing mode of counter register.
4722 * loop-iv.c (lowpart_subreg): Export.
4723 * rtl.h (lowpart_subreg): Declare.
4725 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4727 PR tree-optimization/17806
4728 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4729 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4730 flags moved to split_edge.
4732 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4735 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4736 before tentatively building the conditional move sequence.
4738 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4741 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4743 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4744 function_arg_padding.
4746 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4749 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4751 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4753 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4754 * hooks.h: Remove the corresponding prototypes.
4756 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4759 * tree-nested.c (walk_stmt_info): Add changed field.
4760 (convert_nonlocal_reference): Set changed to when we
4761 change a decl to unnested decl.
4762 <case ADDR_EXPR>: Instead of checking if the immediate part
4763 of the ADDR_EXPR changed, check the field changed.
4764 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4766 (convert_local_reference): Set changed to when we
4767 change a decl to unnested decl.
4768 <case ADDR_EXPR>: Instead of checking if the immediate part
4769 of the ADDR_EXPR changed, check the field changed.
4770 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4772 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4774 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4775 * dwarf2out.c (dwarf2out_init): Remove references to
4776 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4777 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4778 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4780 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * c-typeck.c (convert_arguments): Take expression for called
4783 function rather than its name. Handle ObjC selectors directly
4784 rather than relying on warn_for_assignment to do so. Call warning
4785 directly rather than warn_for_assignment. Use %qE in diagnostics.
4786 Say "argument" rather than "arg" in diagnostics.
4787 (build_function_call): Update call to convert_arguments.
4789 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4792 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4793 ENUMs specially instead of just saying we do.
4795 2004-10-06 Eric Christopher <echristo@redhat.com>
4797 * dwarf2.h: Sync with include/elf/dwarf2.h
4799 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4801 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4804 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4806 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4807 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4809 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4811 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4813 (lambda_compute_auxillary_space): Split from here.
4815 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4817 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4818 * tree-flow.h: Add prototype.
4819 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4820 expr_invariant_in_loop.
4822 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4824 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4827 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4829 * config/s390/s390-protos.h (s_imm_operand): Remove.
4830 (s390_pool_operand): Add prototype.
4831 * config/s390/s390.c (general_s_operand): Remove.
4832 (s_imm_operand): Remove.
4833 (s_operand): Merge contents of general_s_operand.
4834 (s390_pool_operand): New function.
4835 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4836 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4837 ("*cmpdi_ccu"): Merge Q->Q alternative.
4838 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4839 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4841 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4842 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4843 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4845 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4847 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4848 call ia64_function_arg_boundary.
4849 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4850 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4851 (ia64_function_arg_advance): Do not put 128 bit floats into
4854 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4856 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4857 Accept an expression instead of an arglist.
4858 (expand_builtin_stpcpy): Accept an expression instead of an
4861 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4864 * doc/install.texi (*-*-solaris2*): Mention potential problem
4865 with Sun assembler + GNU linker and C++ programs.
4866 Document status of binutils 2.15 release.
4868 2004-10-06 Jan Hubicka <jh@suse.cz>
4870 * cse.c (cse_main): Kill push/pop context.
4872 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4874 * pretty-print.c: Include tree.h.
4875 (pp_base_prepare_to_format): New function, logic from
4876 text_specifies_location.
4877 (pp_base_format_text): Use gcc_assert.
4878 * pretty-print.h (pp_prepare_to_format): New macro.
4879 (pp_base_prepare_to_format): Prototype.
4880 * diagnostic.c (text_specifies_location): Delete.
4881 (bug_report_request): Delete.
4882 (diagnostic_set_info): Don't call text_specifies_location.
4883 (diagnostic_action_after_output): Put text from
4884 bug_report_request inline here. Use gcc_unreachable.
4885 (diagnostic_report_current_function): Fix comment.
4886 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4887 Call pp_prepare_to_format before diagnostic_starter.
4888 (trim_filename): Use IS_DIR_SEPARATOR.
4889 (fatal_error, internal_error): Use gcc_unreachable.
4890 (error_recursion): Call diagnostic_action_after_output to
4891 issue the bug_report_request message and exit.
4892 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4894 * c-parse.in: Add list of diagnostic messages to insulate
4895 translation template from version of yacc/bison used to
4896 compile the grammar.
4898 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4901 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4903 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4905 * basic-block.h: Remove the prototype for
4906 flow_preorder_transversal_compute.
4907 * cfganal.c (dfst_node): Remove.
4908 (flow_preorder_transversal_compute): Likewise.
4909 * rtl.h: Remove the prototype for get_jump_table_offset.
4910 * rtlanal.c (get_jump_table_offset): Remove.
4912 2004-10-05 Richard Henderson <rth@redhat.com>
4915 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4917 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4920 * Makefile.in: Stage the build directory too.
4922 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4924 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4926 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4927 (frv_emit_move): Same.
4929 * config/frv/frv.c (frv_emit_move): New.
4930 (frv_legitimize_address): New.
4932 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4939 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4941 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4944 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * c-decl.c (pushdecl): When an extern declaration at block scope
4947 refers to a visible entity with internal linkage, use the old DECL
4948 rather than the new one.
4950 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4952 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4955 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4957 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4960 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4962 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4963 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4966 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4968 * tree-cfg.c (cleanup_tree_cfg): Don't call
4969 delete_unreachable_blosk() after thread_jumps().
4970 (thread_jumps): Always remove basic blocks as they become
4973 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4975 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4976 something_changed. Simplify the while loop.
4978 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4980 * builtins.c (expand_builtin_memmove): Delete duplicate code
4981 and accept a tree type for the result.
4982 (expand_builtin_bcopy): Accept a tree type for the result.
4983 (fold_builtin_memmove): Accept an arglist and tree type for
4986 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4988 * config/s390/s390.c (s390_dump_pool): Remove return value.
4989 Use gen_pool_align, gen_pool_section_start/end instead of
4990 gen_pool_start/end_31/64.
4991 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4992 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4993 ("pool_start_31", "pool_end_31"): Remove.
4994 ("pool_start_64", "pool_end_64"): Likewise.
4995 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4997 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4998 (TARGET_CANNOT_COPY_INSN_P): Define.
4999 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5000 (struct constant_pool): New member 'execute'.
5001 (s390_add_execute, s390_find_execute): New functions.
5002 (s390_execute_label, s390_execute_target): Likewise.
5003 (s390_dump_pool): Output in-pool execute target templates.
5004 (s390_dump_execute): New function.
5005 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5006 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5007 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5008 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5009 ("*execute"): New insn pattern.
5010 ("movmem_short", "*movmem_short"): Use splitters to generate
5011 explicit execute pattern, remove embedded execute.
5012 ("clrmem_short", "*clrmem_short"): Likewise.
5013 ("cmpmem_short", "*cmpmem_short"): Likewise.
5015 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5017 * tree-ssa.c (verify_ssa): Verify phi arguments only
5018 contain renamed names.
5020 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5022 * config/rs6000/linux.h: Formatting, whitespace.
5023 * config/rs6000/linux64.h: Likewise.
5024 * config/rs6000/rs6000-protos.h: Likewise.
5025 * config/rs6000/rs6000.c: Likewise.
5026 (easy_vector_splat_const): Add fall thru comments.
5027 (output_vec_const_move): Likewise.
5029 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5031 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5033 2004-10-05 Chao-Ying Fu <fu@mips.com>
5034 Richard Sandiford <rsandifo@redhat.com>
5036 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5037 built-in functions. Document dependencies.
5038 (-mips3d): Add link here too.
5039 * doc/extend.texi (MIPS Paired-Single Support): New section.
5041 2004-10-04 Chao-ying Fu <fu@mips.com>
5043 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5045 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5047 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5048 Initialize OPT_STATS to 0.
5050 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-data-ref.c: Fix comment typos.
5054 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5056 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5057 the predicate cannot be computed, don't initialize the result to
5060 2004-10-01 Eric Christopher <echristo@redhat.com>
5062 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5063 locally defined enum.
5064 * dwarf2out.c (add_calling_convention_attribute): Don't
5067 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5069 PR c/17178, PR c/17820
5070 * c-decl.c (pop_scope): Do not warn about unused static
5071 variables as they warned in the middle-end.
5073 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5075 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5076 and make the first parameter the expression not the arglist.
5078 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5080 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5081 as valid modes to expand address expressions.
5083 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5085 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5086 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5087 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5088 code formatting conventions.
5090 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5092 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5094 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5096 PR tree-optimization/16632
5097 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5098 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5099 where | is used instead of &.
5101 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5103 * ginclude/stddef.h: Fix a comment typo.
5105 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5108 * config.gcc (i?86-*-solaris2*): Restore correct logic
5109 for --enable-threads option.
5110 (sparc64-*-solaris2*): Likewise.
5111 (sparc-*-solaris2*): Likewise.
5113 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5115 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5116 (OS_MISSING_POWERPC64): Move, and comment.
5117 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5118 (OS_MISSING_POWERPC64): Move, and comment.
5120 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5122 * arm.c (output_call_mem): Add missing \t.
5124 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5127 expand_builtin_strncmp): Delete duplicate code.
5129 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5131 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5132 take check-base and -limit arguments.
5133 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5134 check ranges for ARRAY_REF and COMPONENT_REF.
5135 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5138 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5140 * c-objc-common.c (c_tree_printer): Correct description of %E.
5141 Don't fall through after printing an expression.
5143 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5145 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5147 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5149 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5150 delete_unrechable_blocks() only when necessary.
5152 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5154 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5155 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5156 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5157 __gthread_recursive_mutex_unlock): New functions.
5159 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5161 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5162 * config/s390/tpf-eh.c: Remove file.
5163 * config/s390/tpf-unwind.h: New file.
5164 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5165 (MD_UNWIND_SUPPORT): Define.
5167 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5171 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5173 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5174 * config/s390/s390.c (s390_comparison): New function.
5175 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5176 (s390_branch_condition_mnemonic): Assert valid comparison.
5177 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5178 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5179 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5180 s390_comparison instead of comparison_operator.
5182 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5183 ("cmpmemdi"): Remove.
5184 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5185 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5186 ("cmpint_si"): Rename to ...
5187 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5188 ("cmpint_di", "*cmpint_di"): Likewise.
5189 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5190 redundant UNSPEC_CMPINT conversions.
5191 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5193 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5195 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5196 (main): Remove a reference to COLLECT_PARSE_FLAG
5197 * system.h: Poison COLLECT_PARSE_FLAG.
5198 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5200 2004-10-01 Paul Brook <paul@codesourcery.com>
5202 * config/arm/crti.asm: Give _init and _fini function type.
5204 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5206 * common.opt (ftree-loop-ivcanon): Enable by default.
5207 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5208 Enable complete loop unrolling.
5209 (canonicalize_induction_variables, tree_unroll_loops_completely):
5212 2004-10-01 Paul Brook <paul@codesourcery.com>
5214 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5215 not register number.
5216 (thumb_find_work_register): Search full register range.
5218 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5221 * tree-cfg.c (group_case_labels): Get the label and not
5222 the case expr for the default case.
5223 When the label we looking at is the default, decrement the
5226 2004-10-01 Jan Hubicka <jh@suse.cz>
5228 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5229 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5230 * toplev.h (tree_rest_of_compilation): Update prototype.
5231 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5233 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5235 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5236 cleanup_control_flow() out of the while loop.
5238 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5240 * tree-vectorizer.c (vectorizable_operation): Fail unless
5241 the mode for the vector type is indeed a vector mode.
5243 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5245 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5246 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5248 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5249 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5250 follow_ssa_edge_in_rhs): Ditto.
5251 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5252 (dump_iv): Dump base_object.
5253 (dump_use, dump_cand): Use dump_iv.
5254 (determine_base_object): New function.
5255 (alloc_iv): Initialize base_object field.
5256 (record_use): Clear the ssa_name field of iv.
5257 (get_computation_cost_at): Do not use difference of addresses of
5258 two different objects.
5259 (may_eliminate_iv): Do not require the loop to have just single exit.
5260 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5261 (nonzero_p): New function.
5262 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5263 tree_simplify_using_condition, simplify_using_initial_conditions,
5264 loop_niter_by_eval, find_loop_niter_by_eval,
5265 estimate_numbers_of_iterations_loop, compare_trees,
5266 upper_bound_in_type, lower_bound_in_type,
5267 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5268 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5269 instead of integer_(non)zerop.
5271 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5274 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5276 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5277 and TI_VA_LIST_FPR_COUNTER_FIELD.
5278 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5279 * tree-pass.h (pass_stdarg): Add.
5280 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5281 * tree-stdarg.c: New file.
5282 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5283 (tree-stdarg.o): Add dependencies.
5284 * function.h (struct function): Add va_list_gpr_size and
5285 va_list_fpr_size fields.
5286 * function.c (allocate_struct_function): Initialize them.
5288 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5289 va_list_{g,f}pr_counter_field.
5290 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5291 area will not be used. Only save registers that tree-stdarg.c
5292 detected they need saving.
5293 (ix86_va_start): Don't set up fields that won't be used.
5295 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5296 va_list_{g,f}pr_counter_field.
5297 (setup_incoming_varargs): Don't do anything if reg_save
5298 area will not be used. Only save registers that tree-stdarg.c
5299 detected they need saving.
5300 (rs6000_va_start): Don't set up fields that won't be used.
5302 2004-09-30 Eric Christopher <echristo@redhat.com>
5304 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5306 * dwarf2out.c (add_calling_convention_attribute): New function.
5307 (gen_subroutine_type_die): Use.
5308 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5309 * target.h (gcc_target): Add dwarf_calling_convention.
5310 * hooks.c (hook_int_tree_0): New function.
5311 * hooks.h: Prototype.
5312 * config/sh/sh.c: Include dwarf2.h.
5313 (sh_dwarf_calling_convention): New function.
5314 (TARGET_DWARF_CALLING_CONVENTION): Use.
5315 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5317 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5319 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5320 expand_builtin_strrchr, expand_builtin_strpbrk,
5321 expand_builtin_strncat, expand_builtin_strspn,
5322 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5325 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5327 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5329 (s390_logical_operator_ok_p): Likewise.
5330 * config/s390/s390.c (s390_expand_logical_operator): New function.
5331 (s390_logical_operator_ok_p): Likewise.
5332 * config/s390/s390.md ("anddi3"): New expander.
5333 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5334 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5335 ("andsi3"): Use s390_expand_logical_operator.
5336 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5337 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5338 ("andhi3"): New expander.
5339 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5340 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5341 ("andqi3"): New expander.
5342 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5343 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5344 ("iordi3"): New expander.
5345 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5346 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5347 ("iorsi3"): Use s390_expand_logical_operator.
5348 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5349 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5350 ("iorhi3"): New expiorer.
5351 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5352 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5353 ("iorqi3"): New expiorer.
5354 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5355 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5356 ("xordi3"): New expander.
5357 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5358 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5359 ("xorsi3"): New expander.
5360 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5361 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5362 ("xorhi3"): New expander.
5363 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5364 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5365 ("xorqi3"): New expander.
5366 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5367 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5369 2004-09-30 Roger Sayle <roger@eyesopen.com>
5371 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5372 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5373 machine mode as the result.
5375 2004-09-30 Ben Elliston <bje@au.ibm.com>
5378 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5379 FOR_EACH_EDGE macros.
5381 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * c-tree.h (readonly_error): Remove.
5384 * c-typeck (enum lvalue_use): New.
5385 (lvalue_or_else, readonly_error): Use it. All callers changed.
5386 (readonly_error): Make static.
5388 2004-09-30 Jan Hubicka <jh@suse.cz>
5391 * cfgrtl.c (try_redirect_by_replacing_jump,
5392 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5393 cfg_layout_merge_blocks): Do not attach any line number information
5394 to newly inserted instructions.
5395 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5397 (emit_*insn_before, emit_insn*_after): New.
5398 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5400 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5401 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5403 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5405 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5406 (s390_return_address_offset): Remove.
5407 (s390_can_eliminate): Add prototype.
5408 (s390_initial_elimination_offset): Add prototype.
5409 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5410 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5411 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5412 (s390_return_address_offset): Remove.
5413 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5414 (struct machine_function): New member split_branches_pending_p.
5415 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5416 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5417 (s390_optimize_prologue): Remove base_used argument. Call
5418 s390_update_frame_layout instead of s390_register_info. Handle
5419 prologue/epilogue insns that touch only RETURN_REGNUM.
5420 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5421 (s390_register_info): Remove base_used and return_addr_used
5422 arguments, compute special register usage inline. Return live
5423 register data to caller.
5424 (s390_frame_info): Remove arguments, do not call s390_register_info.
5425 (s390_init_frame_layout): New function.
5426 (s390_update_frame_layout): Likewise.
5427 (s390_emit_prologue): Call s390_update_frame_layout; some code
5428 move to there. Do not emit pool placeholder insn if unnecessary.
5430 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5432 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5433 floating point constant workaround.
5434 (s390_secondary_input_reload_class): Handle PLUS reloads
5435 with too-large constant.
5436 (s390_expand_plus_operand): Likewise.
5437 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5438 ("movsi"): Likewise. Also, remove workaround for non-general
5440 ("movdf"): Do not call force_const_mem.
5441 ("movsf"): Likewise. Merge expander with *movsf insn.
5442 ("*movsf"): Remove, merge with movsf expander.
5444 2004-09-30 Paul Brook <paul@codesourcery.com>
5446 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5447 (ENDFILE_SPEC): Define.
5448 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5450 2004-09-30 Richard Henderson <rth@redhat.com>
5452 * config/alpha/qrnnd.asm: Mark for noexecstack.
5454 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5456 * protoize.c, tree-cfg.c: Fix comment typos.
5458 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5461 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5463 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5465 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5467 (add_pointed_to_expr): ... here.
5468 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5469 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5470 pointer variable, if set.
5472 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5474 * config/sh/sh.c: Follow spelling conventions.
5476 2004-09-29 Richard Henderson <rth@redhat.com>
5478 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5479 * doc/tm.texi (DWARF_ZERO_REG): New.
5481 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5482 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5483 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5485 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5487 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5488 with a PLUS as source operand.
5489 (expand_movstr): Likewise.
5490 (expand_builtin_stpcpy): Likewise.
5492 2004-09-29 Richard Henderson <rth@redhat.com>
5495 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5496 (is_gimple_asm_val): New.
5497 * tree-gimple.h (is_gimple_asm_val): Declare.
5498 * gimplify.c (gimplify_asm_expr): Use it.
5499 * tree-pretty-print.c (print_declaration): Dump hard regs.
5500 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5502 * tree-ssa-pre.c (is_undefined_value): Likewise.
5503 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5504 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5505 * tree-ssa.c (warn_uninit): Likewise.
5506 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5508 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5510 * c-decl.c (merge_decls): Use comptype when comparing
5511 types to decide on DECL_SIZE save of olddecl.
5513 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5515 * tree.h (INDIRECT_REF_P): New macro.
5516 * alias.c (get_alias_set): Use it
5517 (nonoverlapping_memrefs_p): Ditto.
5518 * emit-rtl.c (mem_expr_equal_p): Ditto.
5519 (set_mem_attributes_minus_bitpos): Ditto.
5520 (is_gimple_addressable): Ditto.
5521 (get_base_address): Ditto.
5522 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5524 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5525 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5526 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5527 (add_address_candidates): Ditto.
5528 (rewrite_address_base): Ditto.
5530 2004-09-30 Ben Elliston <bje@au.ibm.com>
5532 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5533 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5534 (rewrite_ssa_into_ssa): Likewise.
5535 * tree-phinodes.c (create_phi_node): Access the number of
5536 predecessor edges using EDGE_COUNT() and not num_preds.
5538 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5541 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5543 2004-09-29 Eric Christopher <echristo@redhat.com>
5545 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5547 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5549 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5550 the address is (plus reg mem).
5552 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5554 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5556 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5558 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5559 cascaded if ... else if with a switch.
5561 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5563 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5565 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5567 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5568 and TI_VA_LIST_FPR_COUNTER_FIELD.
5569 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5570 * tree-pass.h (pass_stdarg): Add.
5571 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5572 * tree-stdarg.c: New file.
5573 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5574 (tree-stdarg.o): Add dependencies.
5575 * function.h (struct function): Add va_list_gpr_size and
5576 va_list_fpr_size fields.
5577 * function.c (allocate_struct_function): Initialize them.
5579 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5580 va_list_{g,f}pr_counter_field.
5581 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5582 area will not be used. Only save registers that tree-stdarg.c
5583 detected they need saving.
5584 (ix86_va_start): Don't set up fields that won't be used.
5586 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5587 va_list_{g,f}pr_counter_field.
5588 (setup_incoming_varargs): Don't do anything if reg_save
5589 area will not be used. Only save registers that tree-stdarg.c
5590 detected they need saving.
5591 (rs6000_va_start): Don't set up fields that won't be used.
5593 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5595 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5596 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5597 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5598 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5599 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5600 ATTR_NONNULL_1_4): New.
5602 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5604 PR tree-optimization/17697
5605 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5608 2004-09-28 Per Bothner <per@bothner.com>
5610 * profile.c (branch_prob): Pass correct value to output_location,
5611 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5613 2004-09-28 Richard Henderson <rth@redhat.com>
5616 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5617 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5618 * tree-ssa-ccp.c (replace_uses_in): Use it.
5619 * tree-ssa-dom.c (cprop_operand): Likewise.
5621 2004-09-28 Jeff Law <law@redhat.com>
5623 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5624 that no outgoing edges be left in the duplicate block. Do no
5625 update information on outgoing edges or PHI nodes in target
5627 (remove_ctrl_stmt_and_useless_edges): Renamed from
5628 remove_last_stmt_and_useless_edges. Handle case where the
5629 block is empty or has no control statements. Do not update edge
5631 (thread_block): Create a template block rather than copying the
5632 original block every time. Create outgoing edges from the
5633 duplicate blocks and update PHIs at the target of the outgoing
5634 edges here. Fix edge flags for the original block if necessary.
5635 * cfghooks (duplicate_block): No longer assert that the original
5636 block has incoming edges.
5638 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5640 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5641 Reg Vars to enforce register allocation with general constraints.
5642 (Explicit Reg Vars): Clarify relation to asm statements.
5643 (Local Reg Vars): Similar.
5645 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5647 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5648 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5649 build_control_flow, new_edge): Remove.
5650 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5651 (bitlst, bitlst_table_last, bitlst_table): Remove.
5652 (bblst): Store basic_block pointer instead of block index.
5653 (bblst_table): Likewise.
5654 (edgelst): Store edge pointer instead of edge index.
5655 (edgelst_table, edgelst_last): New variables.
5656 (extract_bitlst): Rename to ...
5657 (extract_edgelst): ... this. Return edge pointers, not indices.
5658 (split_edges): Update call.
5659 (rgn_edges): Store edge pointers instead of indices.
5660 (edge_to_bit): Remove.
5661 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5662 (SET_EDGE_TO_BIT): New macro.
5663 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5664 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5665 data structures instead of haifa_edge et al. Use edge pointers
5666 instead of edge indices everywhere.
5667 (compute_dom_prob_ps): Use standard CFG data structures. Account
5669 (compute_trg_info): Likewise.
5670 (propagate_deps): Likewise.
5671 (debug_candidate): Account for bblst data structure change.
5672 (check_live_1, update_live_1, is_pfree): Likewise.
5673 (IS_REACHABLE): Use standard CFG data structures.
5674 (init_ready_list): Update bblst_table/edgelst_table allocation.
5675 (schedule_region): Update alloc/cleanup code to data structure
5676 changes. Use edge->aux to store per-region edge index.
5677 (init_regions): No longer call build_control_flow. Do not
5678 create edge list any more.
5680 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5682 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5683 * combine.c (can_combine_p): Likewise.
5684 * local-alloc. (update_equiv_regs): Likewise.
5686 2004-09-28 Richard Henderson <rth@redhat.com>
5689 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5690 Don't check VOIDmode here. Force PLUS operands to common type.
5691 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5692 Pmode if given a non pointer type.
5694 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5697 * optabs.c (expand_binop): Force constants to the correct mode.
5699 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5701 * config/s390/s390.c (s390_adjust_cost): Remove.
5702 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5703 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5704 * config/s390/s390.md ("main_pool"): Use "larl" type
5705 attribute if TARGET_CPU_ZARCH.
5707 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5709 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5712 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5714 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5717 2004-09-28 Steven Bosscher <stevenb@suse.de>
5719 * common.opt (flag_gcse_sm): Disable by default.
5720 (flag_gcse_las): Likewise.
5721 (flag_web): Likewise. Create from this file.
5722 * flags.h: Remove flag_web declaration.
5723 * toplev.c (flag_web): Likewise.
5724 (process_options): Never set flag_web.
5726 2004-09-28 Steven Bosscher <stevenb@suse.de>
5728 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5729 * tree-ssa-propagate.c: Include vec.h.
5730 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5732 (cfg_blocks_add): Assert the block is not already in the worklist.
5733 Update uses of interesting_ssa_edges and varying_ssa_edges.
5734 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5735 ssa_propagate): Likewise.
5737 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5740 * c-decl.c (start_decl): Check for initializing incomplete array
5742 (build_compound_literal): Check for TYPE being error_mark_node.
5743 * c-parse.in (primary): Check for VLA compound literals.
5745 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5747 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5748 with --disable-checking.
5750 2004-09-28 Devang Patel <dpatel@apple.com>
5752 * tree-pretty-print.c (dump_generic_node): Print vector types.
5754 2004-09-28 Nick Clifton <nickc@redhat.com>
5756 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5757 invocation of the function sh_init_cumulative_args.
5758 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5759 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5760 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5761 * config/sh/sh.c (sh_init_cumulative_args): New function based
5762 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5763 heuristic added to determine the setting of force_mem when a
5764 library function is being called.
5766 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5768 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5769 Skip constant arguments.
5771 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5773 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5774 volatile type, mark the tag volatile.
5775 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5778 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5780 * tree.def (vec_cond_expr): Fix. Change 'e'
5783 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5785 * basic-block.h: Fix a comment typo.
5787 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5789 * optabs.c, optabs.h: Fix comment typos.
5791 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5793 * config/sparc/sparc.md (call_address_struct_value_sp32):
5794 Properly mask the immediate field of the 'unimp' instruction.
5795 (call_symbolic_struct_value_sp32): Likewise.
5797 2004-09-28 Ben Elliston <bje@au.ibm.com>
5798 Steven Bosscher <stevenb@suse.de>
5799 Andrew Pinski <pinskia@physics.uc.edu>
5801 Merge from edge-vector-branch:
5802 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5803 (struct edge_def): Remove pred_next, succ_next members.
5804 (struct basic_block_def): Remove pred, succ members. Add preds
5805 and succs members of type VEC(edge).
5806 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5807 (BRANCH_EDGE): Likewise.
5808 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5809 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5810 (edge_iterator): New.
5811 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5812 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5813 (FOR_EACH_EDGE): New.
5814 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5816 (rotate_loop): Likewise.
5817 (find_traces_1_route): Likewise.
5818 (bb_to_key): Likewise.
5819 (connect_traces): Likewise.
5820 (copy_bb_p): Likewise.
5821 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5822 (add_labels_and_missing_jumps): Likewise.
5823 (fix_up_fall_thru_edges): Likewise.
5824 (find_jump_block): Likewise.
5825 (fix_crossing_conditional_branches): Likewise.
5826 (fix_crossing_unconditional_branches): Likewise.
5827 (add_reg_crossing_jump_notes): Likewise.
5828 * bt-load.c (augment_live_range): Likewise.
5829 * cfg.c (clear_edges): Likewise.
5830 (unchecked_make_edge): Likewise.
5831 (cached_make_edge): Likewise.
5832 (make_single_succ_edge): Likewise.
5833 (remove_edge): Likewise.
5834 (redirect_edge_succ_nodup): Likewise.
5835 (check_bb_profile): Likewise.
5836 (dump_flow_info): Likewise.
5837 (alloc_aux_for_edges): Likewise.
5838 (clear_aux_for_edges): Likewise.
5839 (dump_cfg_bb_info): Likewise.
5840 * cfganal.c (forwarder_block_p): Likewise.
5841 (can_fallthru): Likewise.
5842 (could_fall_through): Likewise.
5843 (mark_dfs_back_edges): Likewise.
5844 (set_edge_can_fallthru_flag): Likewise.
5845 (find_unreachable_blocks): Likewise.
5846 (create_edge_list): Likewise.
5847 (verify_edge_list): Likewise.
5848 (add_noreturn_fake_exit_edges): Likewise.
5849 (connect_infinite_loops_to_exit): Likewise.
5850 (flow_reverse_top_sort_order_compute): Likewise.
5851 (flow_depth_first_order_compute): Likewise.
5852 (flow_preorder_transversal_compute): Likewise.
5853 (flow_dfs_compute_reverse_execute): Likewise.
5854 (dfs_enumerate_from): Likewise.
5855 (compute_dominance_frontiers_1): Likewise.
5856 * cfgbuild.c (make_edges): Likewise.
5857 (compute_outgoing_frequencies): Likewise.
5858 (find_many_sub_basic_blocks): Likewise.
5859 (find_sub_basic_blocks): Likewise.
5860 * cfgcleanup.c (try_simplify_condjump): Likewise.
5861 (thread_jump): Likewise.
5862 (try_forward_edges): Likewise.
5863 (merge_blocks_move): Likewise.
5864 (outgoing_edges_match): Likewise.
5865 (try_crossjump_to_edge): Likewise.
5866 (try_crossjump_bb): Likewise.
5867 (try_optimize_cfg): Likewise.
5868 (merge_seq_blocks): Likewise.
5869 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5870 (expand_gimple_basic_block): Likewise.
5871 (construct_init_block): Likewise.
5872 (construct_exit_block): Likewise.
5873 * cfghooks.c (verify_flow_info): Likewise.
5874 (dump_bb): Likewise.
5875 (delete_basic_block): Likewise.
5876 (split_edge): Likewise.
5877 (merge_blocks): Likewise.
5878 (make_forwarder_block): Likewise.
5879 (tidy_fallthru_edges): Likewise.
5880 (can_duplicate_block_p): Likewise.
5881 (duplicate_block): Likewise.
5882 * cfglayout.c (fixup_reorder_chain): Likewise.
5883 (fixup_fallthru_exit_predecessor): Likewise.
5884 (can_copy_bbs_p): Likewise.
5885 (copy_bbs): Likewise.
5886 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5887 (flow_loop_entry_edges_find): Likewise.
5888 (flow_loop_exit_edges_find): Likewise.
5889 (flow_loop_nodes_find): Likewise.
5890 (mark_single_exit_loops): Likewise.
5891 (flow_loop_pre_header_scan): Likewise.
5892 (flow_loop_pre_header_find): Likewise.
5893 (update_latch_info): Likewise.
5894 (canonicalize_loop_headers): Likewise.
5895 (flow_loops_find): Likewise.
5896 (get_loop_body_in_bfs_order): Likewise.
5897 (get_loop_exit_edges): Likewise.
5898 (num_loop_branches): Likewise.
5899 (verify_loop_structure): Likewise.
5900 (loop_latch_edge): Likewise.
5901 (loop_preheader_edge): Likewise.
5902 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5903 (expected_loop_iterations): Likewise.
5904 * cfgloopmanip.c (remove_bbs): Likewise.
5905 (fix_bb_placement): Likewise.
5906 (fix_irreducible_loops): Likewise.
5907 (remove_path): Likewise.
5908 (scale_bbs_frequencies): Likewise.
5909 (loopify): Likewise.
5911 (fix_loop_placement): Likewise.
5912 (loop_delete_branch_edge): Likewise.
5913 (duplicate_loop_to_header_edge): Likewise.
5914 (mfb_keep_just): Likewise.
5915 (create_preheader): Likewise.
5916 (force_single_succ_latches): Likewise.
5917 (loop_split_edge_with): Likewise.
5918 (create_loop_notes): Likewise.
5919 * cfgrtl.c (rtl_split_block): Likewise.
5920 (rtl_merge_blocks): Likewise.
5921 (rtl_can_merge_blocks): Likewise.
5922 (try_redirect_by_replacing_jump): Likewise.
5923 (force_nonfallthru_and_redirect): Likewise.
5924 (rtl_tidy_fallthru_edge): Likewise.
5925 (commit_one_edge_insertion): Likewise.
5926 (commit_edge_insertions): Likewise.
5927 (commit_edge_insertions_watch_calls): Likewise.
5928 (rtl_verify_flow_info_1): Likewise.
5929 (rtl_verify_flow_info): Likewise.
5930 (purge_dead_edges): Likewise.
5931 (cfg_layout_redirect_edge_and_branch): Likewise.
5932 (cfg_layout_can_merge_blocks_p): Likewise.
5933 (rtl_flow_call_edges_add): Likewise.
5934 * cse.c (cse_cc_succs): Likewise.
5935 * df.c (hybrid_search): Likewise.
5936 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5937 (calc_dfs_tree): Likewise.
5938 (calc_idoms): Likewise.
5939 (recount_dominator): Likewise.
5940 * domwalk.c (walk_dominator_tree): Likewise.
5941 * except.c (emit_to_new_bb_before): Likewise.
5942 (connect_post_landing_pads): Likewise.
5943 (sjlj_emit_function_enter): Likewise.
5944 (sjlj_emit_function_exit): Likewise.
5945 (finish_eh_generation): Likewise.
5946 * final.c (compute_alignments): Likewise.
5947 * flow.c (calculate_global_regs_live): Likewise.
5948 (initialize_uninitialized_subregs): Likewise.
5949 (init_propagate_block_info): Likewise.
5950 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5951 * gcse.c (find_implicit_sets): Likewise.
5952 (bypass_block): Likewise.
5953 (bypass_conditional_jumps): Likewise.
5954 (compute_pre_data): Likewise.
5955 (insert_insn_end_bb): Likewise.
5956 (insert_store): Likewise.
5957 (remove_reachable_equiv_notes): Likewise.
5958 * global.c (global_conflicts): Likewise.
5959 (calculate_reg_pav): Likewise.
5960 * graph.c (print_rtl_graph_with_bb): Likewise.
5961 * ifcvt.c (mark_loop_exit_edges): Likewise.
5962 (merge_if_block): Likewise.
5963 (find_if_header): Likewise.
5964 (block_jumps_and_fallthru_p): Likewise.
5965 (find_if_block): Likewise.
5966 (find_cond_trap): Likewise.
5967 (block_has_only_trap): Likewise.
5968 (find_if_case1): Likewise.
5969 (find_if_case_2): Likewise.
5970 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5971 (perfect_nestify): Likewise.
5972 * lcm.c (compute_antinout_edge): Likewise.
5973 (compute_laterin): Likewise.
5974 (compute_available): Likewise.
5975 (compute_nearerout): Likewise.
5976 * loop-doloop.c (doloop_modify): Likewise.
5977 * loop-init.c (loop_optimizer_init): Likewise.
5978 * loop-invariant.c (find_exits): Likewise.
5979 * loop-iv.c (simplify_using_initial_values): Likewise.
5980 (check_simple_exit): Likewise.
5981 (find_simple_exit): Likewise.
5982 * loop-unroll.c (peel_loop_completely): Likewise.
5983 (unroll_loop_constant_iterations): Likewise.
5984 (unroll_loop_runtime_iterations): Likewise.
5985 * loop-unswitch.c (may_unswitch_on): Likewise.
5986 (unswitch_loop): Likewise.
5987 * modulo-sched.c (generate_prolog_epilog): Likewise.
5988 (sms_schedule): Likewise.
5989 * postreload-gcse.c (eliminate_partially_redundant_load):
5991 * predict.c (can_predict_insn_p): Likewise.
5992 (set_even_probabilities): Likewise.
5993 (combine_predictions_for_bb): Likewise.
5994 (predict_loops): Likewise.
5995 (estimate_probability): Likewise.
5996 (tree_predict_by_opcode): Likewise.
5997 (tree_estimate_probability): Likewise.
5998 (last_basic_block_p): Likewise.
5999 (propagate_freq): Likewise.
6000 (estimate_loops_at_level): Likewise.
6001 (estimate_bb_frequencies): Likewise.
6002 * profile.c (instrument_edges): Likewise.
6003 (get_exec_counts): Likewise.
6004 (compute_branch_probabilities): Likewise.
6005 (branch_prob): Likewise.
6006 * ra-build.c (live_in): Likewise.
6007 * ra-rewrite.c (rewrite_program2): Likewise.
6008 * ra.c (reg_alloc): Likewise.
6009 * reg-stack.c (reg_to_stack): Likewise.
6010 (convert_regs_entry): Likewise.
6011 (compensate_edge): Likewise.
6012 (convert_regs_1): Likewise,
6013 (convert_regs_2): Likewise.
6014 (convert_regs): Likewise.
6015 * regrename.c (copyprop_hardreg_forward): Likewise.
6016 * reload1.c (fixup_abnormal_edges): Likewise.
6017 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6018 (sbitmap_insersection_of_preds): Likewise.
6019 (sbitmap_union_of_succs): Likewise.
6020 (sbitmap_union_of_preds): Likewise.
6021 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6022 (fix_basic_block_boundaries): Likewise.
6023 (sched_ebbs): Likewise.
6024 * sched-rgn.c (build_control_flow): Likewise.
6025 (find_rgns): Likewise.
6026 * tracer.c (find_best_successor): Likewise.
6027 (find_best_predecessor): Likewise.
6028 (tail_duplicate): Likewise.
6029 * tree-cfg.c (make_edges): Likewise.
6030 (make_ctrl_stmt_edges): Likewise.
6031 (make_goto_expr_edges): Likewise.
6032 (tree_can_merge_blocks_p): Likewise.
6033 (tree_merge_blocks): Likewise.
6034 (cfg_remove_useless_stmts_bb): Likewise.
6035 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6036 (tree_block_forwards_to): Likewise.
6037 (cleanup_control_expr_graph): Likewise.
6038 (find_taken_edge): Likewise.
6039 (dump_cfg_stats): Likewise.
6040 (tree_cfg2vcg): Likewise.
6041 (disband_implicit_edges): Likewise.
6042 (tree_find_edge_insert_loc): Likewise.
6043 (bsi_commit_edge_inserts): Likewise.
6044 (tree_split_edge): Likewise.
6045 (tree_verify_flow_info): Likewise.
6046 (tree_make_forwarder_block): Likewise.
6047 (tree_forwarder_block_p): Likewise.
6048 (thread_jumps): Likewise.
6049 (tree_try_redirect_by_replacing_jump): Likewise.
6050 (tree_split_block): Likewise.
6051 (add_phi_args_after_copy_bb): Likewise.
6052 (rewrite_to_new_ssa_names_bb): Likewise.
6053 (dump_function_to_file): Likewise.
6054 (print_pred_bbs): Likewise.
6055 (print_loop): Likewise.
6056 (tree_flow_call_edges_add): Likewise.
6057 (split_critical_edges): Likewise.
6058 (execute_warn_function_return): Likewise.
6059 (extract_true_false_edges_from_block): Likewise.
6060 * tree-if-conv.c (tree_if_conversion): Likewise.
6061 (if_convertable_bb_p): Likewise.
6062 (find_phi_replacement_condition): Likewise.
6063 (combine_blocks): Likewise.
6064 * tree-into-ssa.c (compute_global_livein): Likewise.
6065 (ssa_mark_phi_uses): Likewise.
6066 (ssa_rewrite_initialize_block): Likewise.
6067 (rewrite_add_phi_arguments): Likewise.
6068 (ssa_rewrite_phi_arguments): Likewise.
6069 (insert_phi_nodes_for): Likewise.
6070 (rewrite_into_ssa): Likewise.
6071 (rewrite_ssa_into_ssa): Likewise.
6072 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6073 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6074 (rewrite_trees): Likewise.
6075 * tree-pretty-print.c (dump_bb_header): Likewise.
6076 (dump_implicit_edges): Likewise.
6077 * tree-sra.c (insert_edge_copies): Likewise.
6078 (find_obviously_necessary_stmts): Likewise.
6079 (remove_data_stmt): Likewise.
6080 * tree-ssa-dom.c (thread_across_edge): Likewise.
6081 (dom_opt_finalize_block): Likewise.
6082 (single_incoming_edge_ignoring_loop_edges): Likewise.
6083 (record_equivalences_from_incoming_edges): Likewise.
6084 (cprop_into_successor_phis): Likewise.
6085 * tree-ssa-live.c (live_worklist): Likewise.
6086 (calculate_live_on_entry): Likewise.
6087 (calculate_live_on_exit): Likewise.
6088 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6089 (copy_loop_headers): Likewise.
6090 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6091 (fill_always_executed_in): Likewise.
6092 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6093 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6094 (compute_phi_arg_on_exit): Likewise.
6095 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6096 (get_loops_exit): Likewise.
6097 (split_loop_exit_edge): Likewise.
6098 (ip_normal_pos): Likewise.
6099 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6101 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6102 (replace_phi_with_stmt): Likewise.
6103 (value_replacement): Likewise.
6104 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6105 (insert_aux): Likewise.
6106 (init_pre): Likewise.
6107 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6108 (simulate_block): Likewise.
6109 (ssa_prop_init): Likewise.
6110 * tree-ssa-threadupdate.c (thread_block): Likewise.
6111 (create_block_for_threading): Likewise.
6112 (remove_last_stmt_and_useless_edges): Likewise.
6113 * tree-ssa.c (verify_phi_args): Likewise.
6114 (verify_ssa): Likewise.
6115 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6116 (find_tail_calls): Likewise.
6117 (eliminate_tail_call): Likewise.
6118 (tree_optimize_tail_calls_1): Likewise.
6119 * tree-vectorizer.c (vect_transform_loop): Likewise.
6120 * var-tracking.c (prologue_stack_adjust): Likewise.
6121 (vt_stack_adjustments): Likewise.
6122 (vt_find_locations): Likewise.
6123 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6124 * config/i386/i386.c (ix86_pad_returns): Likewise.
6125 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6126 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6128 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6131 * config/sparc/sparc.c (struct machine_function): New field
6132 'leaf_function_p' and 'prologue_data_valid_p'.
6133 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6134 to conveniently access the above fields.
6135 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6136 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6137 of the generic flavor 'current_function_uses_only_leaf_regs'.
6138 (eligible_for_sibcall_delay): Likewise.
6139 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6140 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6141 (sparc_asm_function_prologue): Add sanity check for the assumption
6142 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6143 (sparc_can_use_return_insn_p): New function.
6144 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6145 (output_restore): Likewise.
6146 (output_sibcall): Likewise.
6147 (sparc_output_mi_thunk): Likewise.
6148 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6149 * config/sparc/sparc.md (return): New expander.
6151 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6153 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6156 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6157 (bit_from_pos): Likewise.
6158 (byte_from_pos): Likewise.
6159 (pos_from_bit): Likewise.
6160 (normalize_offset): Likewise.
6161 (place_field): Likewise.
6162 (finalize_type_size): Likewise.
6163 (layout_type): Likewise.
6164 * tree.c (build_index_type): Likewise.
6166 2004-09-27 Devang Patel <dpatel@apple.com>
6168 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6169 * genopinit.c (optabs): New entry for vcond_gen_code and
6171 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6172 (get_rtx_code): New function.
6173 (vector_compare_rtx): New function.
6174 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6175 (expand_vec_cond_expr_p): New function.
6176 (expand_vec_cond_expr): New function.
6177 (get_vcond_icode): New function.
6178 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6179 (vcond_gen_code, vcondu_gen_code): Same.
6181 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6183 * Makefile.in (STAGESTUFF): Split into ...
6184 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6185 (mostlyclean): Update.
6186 (stage1-start, stage2-start, stage3-start, stage4-start,
6187 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6188 Move the STAGEMOVESTUFF.
6190 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * system.h (getpagesize): Return 'int' instead of 'long'.
6194 2004-09-27 Michael Matz <matz@suse.de>
6198 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6199 bmp_iter_and_init): Shift by bit_in_word.
6201 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6203 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6204 * configure.ac: Don't sinclude it here.
6205 * configure: Regenerate.
6207 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6209 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6212 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6215 * c-typeck.c (build_component_ref): Name type involved in
6216 diagnostic for structure or union without a member of the given
6219 2004-09-27 DJ Delorie <dj@redhat.com>
6221 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6222 .comm alignment is bytes, not bits.
6224 2004-09-27 Devang Patel <dpatel@apple.com>
6226 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6227 (print_call_name): Do not print VEC_COND_EXPR.
6229 2004-09-27 Devang Patel <dpatel@apple.com>
6231 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6233 2004-09-27 Jan Hubicka <jh@suse.cz>
6235 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6237 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6239 * bitmap.h: Fix a comment typo.
6241 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6243 * libgcc2.c (getpagesize): Change type of return value to int.
6245 2004-09-26 Matt Austern <austern@apple.com>
6247 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6250 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6252 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6253 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6254 (bitmap_iterator): New type.
6255 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6256 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6257 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6258 bmp_iter_and_init, bmp_iter_and_next): New functions.
6259 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6260 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6261 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6262 * bitmap.c (bitmap_print): Ditto.
6263 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6264 btr_def_live_range): Ditto.
6265 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6266 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6268 * ddg.c (build_inter_loop_deps): Ditto.
6269 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6271 * except.c (remove_eh_handler): Ditto.
6272 * flow.c (reg_set_to_hard_reg_set): Ditto.
6273 * gcse.c (clear_modify_mem_tables): Ditto.
6274 * global.c (build_insn_chain): Ditto.
6275 * ifcvt.c (dead_or_predicable): Ditto.
6276 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6278 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6279 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6280 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6281 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6282 tree_purge_all_dead_eh_edges): Ditto.
6283 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6284 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6285 rewrite_ssa_into_ssa): Ditto.
6286 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6287 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6289 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6290 compute_flow_sensitive_aliasing, maybe_create_global_var,
6291 dump_points_to_info_for): Ditto.
6292 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6293 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6294 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6295 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6297 * tree-ssa-loop-ivopts.c (find_induction_variables,
6298 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6299 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6300 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6302 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6303 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6304 add_call_read_ops): Ditto.
6305 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6307 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6309 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6310 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6312 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6314 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6315 reflect size of memory regions being compared.
6317 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6319 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6320 expressions. Always clear MEM_SIZE and alias set.
6322 2004-09-26 Roger Sayle <roger@eyesopen.com>
6323 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6326 * stor-layout.c (compute_record_mode): For records with a single
6327 field, only use the field's mode if its size matches what we'd
6328 have choosen for the record ourselves. This forces the use of
6329 BLKmode for packed records that don't completely fill a mode.
6331 2004-09-26 Roger Sayle <roger@eyesopen.com>
6334 * combine.c (force_to_mode): Remove dubious early return test that
6335 inhibits further optimization.
6337 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6339 * profile.c: Fix a comment typo.
6341 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6344 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6345 with varying offset.
6346 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6347 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6349 (expr_invariant_in_loop_p): New function.
6350 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6351 component_ref_field_offset for COMPONENT_REFs. Do not allow
6352 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6353 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6354 MISALIGNED_INDIRECT_REFs.
6355 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6356 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6357 MISALIGNED_INDIRECT_REFs.
6359 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6362 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6363 -std and -ansi options.
6365 2004-09-26 Jan Hubicka <jh@suse.cz>
6367 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6368 for nested functions whose proper parent has not been output.
6370 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6371 when re-constructing profile previously invalidated by loop.
6373 2004-09-25 Dale Johannesen <dalej@apple.com>
6375 * tree-gimple.c: Move GIMPLE definition...
6376 * doc/tree-ssa.texi: here.
6378 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6380 * tree-vectorizer.c: Fix a comment typo.
6382 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6384 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6385 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6386 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6387 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6389 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6391 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6393 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6395 * doc/passes.texi: Fix a typo.
6397 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6399 * tree-optimize.c (init_tree_optimization_passes): Add
6401 * tree-pass.h (pass_record_bounds): Declare.
6402 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6405 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6407 PR tree-optimization/17474
6408 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6409 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6411 2004-09-25 Jan Hubicka <jh@suse.cz>
6413 * predict.c (counts_to_freqs): Make global.
6414 * predict.h (counts_to_freqa): Declare.
6415 * profile.c (compute_branch_probabilities): Compute frequencies
6416 * tree-profile.c (do_tree_profiling): Refine conditional on when
6417 tree profiling pass is needed.
6419 * passes.c (rest_of_handle_cfg): Disable const/pure function
6420 detection when doing tree based profiling.
6422 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6425 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6427 * config/mips/mips.h (struct mips_args): Clarify comments.
6428 * config/mips/mips.c (struct mips_arg_info): Likewise.
6429 (mips_arg_info): Don't allow fpr_p to affect the register or
6430 stack alignment. Remove o64 silliness.
6431 (function_arg): Deal with the o32 float,float case specially.
6433 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6435 * config/mips/mips.md (loadx, storex): Define for V2SF.
6437 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6439 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6440 * config/s390/s390.c (s390_back_chain_rtx): New function.
6441 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6442 Call anti_adjust_stack.
6443 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6444 only if compiling with back chain.
6445 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6446 back chain only if back chain enabled. Use s390_back_chain_rtx.
6448 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * doc/trouble.texi: Remove obsolete information. Update
6451 information on how to regenerate fixincluded headers.
6453 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6456 * doc/invoke.texi: Document that
6457 -Wno-error-implicit-function-declaration is not accepted.
6459 2004-09-24 Richard Henderson <rth@redhat.com>
6461 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6462 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6464 (alpha_expand_mov): Allow unaligned vectors.
6465 (alpha_expand_unaligned_store): Use CONST0_RTX.
6466 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6468 2004-09-24 Jeff Law <law@redhat.com>
6470 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6472 (simplify_cond_and_lookup_avail_expr): Likewise.
6474 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6478 title. Document interaction with -fms-extensions.
6479 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6482 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6485 * doc/extend.texi: Document interaction of attribute noreturn and
6488 2004-09-24 Richard Henderson <rth@redhat.com>
6491 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6492 (som_hash, som_eq): New.
6493 (init_subregs_of_mode, record_subregs_of_mode): New.
6494 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6495 (invalid_mode_change_p): Likewise.
6496 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6497 * flow.c (mark_used_regs): Likewise.
6498 (life_analysis): Use init_subregs_of_mode.
6499 * regs.h (subregs_of_mode): Remove.
6500 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6502 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6504 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6505 type with the copy of the conditional.
6507 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6511 Prevent renaming if the aliasing sets of the type which the
6512 pointer points to are different.
6514 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6517 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6518 declarations of enumerators.
6519 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6520 for redefinition. Check for nested redefinition.
6521 (finish_struct): Don't check for nested redefinition.
6522 (start_enum): Check for nested redefinition.
6524 2004-09-24 Devang Patel <dpatel@apple.com>
6526 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6527 only when necesssary.
6528 (combine_blocks): Combine loop header and exit block.
6530 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6532 * hooks.c (hook_tree_tree_bool_null): New.
6533 * hooks.h (hook_tree_tree_bool_null): Declare it.
6534 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6535 * targhooks.c (default_fold_builtin): Remove.
6536 * targhooks.h (default_fold_builtin): Remove.
6538 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6540 PR rtl-optimization/17625
6541 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6543 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6546 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6547 Reject if any of the operands occur in an abnormal PHI.
6549 2004-09-24 Andreas Schwab <schwab@suse.de>
6551 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6554 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6556 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6557 if the GNU assembler is used.
6558 (sparc-*-solaris2*): Likewise.
6559 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6560 (dbxout_function_end): Protect N_ENSYM with it.
6561 (dbxout_begin_prologue): Protect N_BNSYM with it.
6562 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6563 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6564 * config/sparc/sol2-gas.h: New file.
6566 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6569 * Makefile.in (@set_gcc_lib_path@): Added.
6571 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6572 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6573 * configure: Regenerated.
6575 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6578 * c-typeck.c (build_c_cast): Improve wording of
6579 -Wbad-function-cast diagnostic.
6581 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6584 * config/cris/cris.md (moverside, movemside): Rename variable
6585 "reg" to "otherop". To generate canonical RTX, check that otherop
6586 isn't constant instead of checking that operand 1 is a register.
6588 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6590 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6592 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6593 Jakub Jelinek <jakub@redhat.com>
6595 * tree-flow.h (find_new_referenced_vars): Add prototype.
6596 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6598 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6600 (mark_new_vars_to_rename): Walk through all operands.
6601 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6602 (execute_fold_all_builtins): Use it.
6603 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6605 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6607 * gthr-tpf.h: New file.
6608 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6609 * gthr.h: Use gthr-tpf.h on TPF OS.
6611 2004-09-23 Jeff Law <law@redhat.com>
6613 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6614 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6615 (substitute_and_fold): Likewise.
6616 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6617 except invariants from SSA_NAME_VALUE.
6618 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6619 and SET_SSA_NAME_EQUIV.
6620 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6621 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6622 (record_equality, cprop_into_successor_phis): Likewise.
6623 (record_equivalences_from_stmt, cprop_operand): Likewise.
6624 (lookup_avail_expr): Likewise.
6625 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6626 from SSA_NAME_VALUE.
6627 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6628 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6629 annotation from the VALUE_HANDLE field.
6631 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6635 * tree.c (reconstruct_complex_type): Remove extra "this".
6636 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6637 Add V4SFmode to case statement.
6639 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6642 * doc/extend.texi, doc/invoke.texi: Document interaction of
6643 -fno-builtin with format checks. Note that built-in functions
6644 have effects beyond generating code that avoids calls to those
6647 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6649 PR tree-optimization/17533
6650 * dominance.c (verify_dominators): Tolerate even more incorrect
6651 dominance data during error message printing.
6652 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6653 and edges more correctly.
6655 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6657 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6659 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6660 MISALIGNED_INDIRECT_REF.
6661 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6662 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6664 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6665 (find_interesting_uses_address): Likewise.
6666 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6667 (build_fold_addr_expr_with_type): Likewise.
6668 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6669 * print-rtl.c (print_mem_expr): Likewise.
6670 * tree-dump.c (dequeue_and_dump): Likewise.
6671 * tree-eh.c (tree_could_trap_p): Likewise.
6672 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6673 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6674 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6677 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6678 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6679 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6680 (add_address_candidates, rewrite_address_base): Likewise.
6681 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6683 * tree.c (staticp, build1_stat): Likewise.
6685 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6686 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6687 * tree-ssa-operands.c (get_expr_operands): Likewise.
6688 * expr.c (expand_expr_real_1): Likewise.
6690 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6692 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6694 (expand_ternary_op): New function.
6695 * genopinit.c (optabs): Handle the new optabs.
6696 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6697 (init_optabs): Initialize vec_realign_load_optab.
6698 (expand_ternary_op): New functions.
6700 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6701 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6702 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6703 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6704 * target.h (struct vectorize): New member for struct gcc_target.
6705 (misaligned_mem_ok): New member for targetm.vectorize.
6706 (builtin_mask_for_load): Likewise.
6707 (builtin_mask_for_store): Likewise.
6708 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6709 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6711 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6713 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6714 (vec_realign_load_v16qi): New define_insn.
6715 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6716 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6717 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6718 (altivec_builtin_mask_for_store): New variables.
6719 (rs6000_builtin_mask_for_load): New function. Implements
6720 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6721 (rs6000_builtin_mask_for_store): New function. Implements
6722 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6723 (rs6000_expand_builtin): Expand the target builtins
6724 builtin_mask_for_load and builtin_mask_for_store.
6725 (altivec_init_builtins): Initialize the new target builtins.
6726 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6727 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6729 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6730 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6731 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6732 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6733 arguments, and create an indirect_ref with its return value data_ref.
6734 Check aligned_access_p.
6735 (vectorizable_load): Handle misaligned loads, using software-pipelined
6736 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6737 vec_realign_load_optab is supported, or using a scheme without
6738 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6739 misaligned_mem_ok is supported.
6741 (vect_finish_stmt_generation): Typo.
6742 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6743 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6744 presence of misaligned loads.
6745 (vect_analyze_data_ref_access): Add check for constant init.
6746 (vect_get_symbl_and_dr): Remove duplicate line.
6747 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6749 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6751 * builtins.c: Fix a comment typo.
6753 2004-09-23 Jan Hubicka <jh@suse.cz>
6755 * profile.c (branch_prob): Do not verify flow info in the middle of the
6758 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6760 * cfgloop.h (update_single_exits_after_duplication): Declare.
6761 (loopify, split_loop_bb): Declaration changed.
6762 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6764 (loopify): Added redirect_all_edges argument.
6765 (update_single_exits_after_duplication): Export.
6766 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6767 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6768 tree_ssa_loop_version): Declare.
6769 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6770 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6771 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6772 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6774 * tree-ssa-loop-unswitch.c: New file.
6775 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6776 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6777 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6778 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6779 * tree-pass.h (pass_unswitch): Declare.
6780 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6781 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6782 * doc/passes.texi: Documen tree level loop unswitching.
6784 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6786 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6788 2004-09-22 Eric Christopher <echristo@redhat.com>
6790 * builtins.c (simplify_builtin_va_start): Remove.
6791 (simplify_builtin): Ditto.
6792 (fold_builtin_strchr): Ditto.
6793 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6794 (expand_builtin): Fix up for above changes.
6795 (fold_builtin_1): Add new folders. Change for above.
6796 (expand_builtin_va_start): Call fold_builtin_next_arg.
6797 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6798 * tree.h: Remove prototype for simplify_builtin.
6800 2004-09-23 Jan Hubicka <jh@suse.cz>
6803 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6804 of fully inlined functions.
6805 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6808 * cfgexpand.c (add_reg_br_prob_note): New function.
6809 (expand_gimple_cond_expr): Use it.
6810 (tree_expand_cfg): No longer kill the profile.
6811 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6812 only if it is present.
6813 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6814 * predict.c (combine_predictions_for_insn): Set the probabilities
6815 based on REG_BR_PROB note if present.
6816 * predict.c (branch_prob): Profile is read only with
6817 flag_branch_probabilities.
6819 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6821 * aclocal.m4: Add in gettext's m4 includes.
6822 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6823 * configure.ac: Add in check for iconv.h
6824 * configure: Regenerate.
6826 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6828 * aclocal.m4: Update for rename of gettext-sister.m4.
6830 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6832 Fix PR tree-optimization/17587
6833 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6834 (insert_aux): Instead of here.
6836 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6838 PR tree-optimization/16721
6839 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6840 * tree-ssa-alias.c (create_memory_tag): Move setting of
6841 TREE_THIS_VOLATILE ...
6842 (get_tmt_for): ... here.
6844 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6846 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6847 (conditional_trap expander): Reject inappropriate CCmodes.
6848 (conditional trap insn): Use V9 syntax if possible.
6850 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6853 * c-typeck.c (build_component_ref): Don't special-case
6856 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6858 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6861 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6863 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6864 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6865 TRUTH_XOR_EXPR): Mention the restriction on types.
6867 2004-09-22 Matt Austern <austern@apple.com>
6869 * config/darwin.c (darwin_make_decl_one_only):
6870 Allow coalesced symbol to appear in static archive's table of contents
6872 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6874 PR tree-optimization/17512
6875 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6878 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6880 * dbxout.c (get_lang_number): Do not define if
6881 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6883 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6886 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6887 builtin_define ("__USE_INIT_FINI__").
6889 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6891 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6892 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6893 * config/s390/s390.h (TARGET_TPF): New macro.
6894 * config/s390/s390.md ("eh_return"): New expander.
6895 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6896 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6897 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6898 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6899 (STACK_POINTER_OFFSET): Increase to 448.
6900 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6901 (TPF_LOC_DIFF_OFFSET): New macro.
6902 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6904 (__isPATrange): Add prototype.
6905 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6906 * config/s390/tpf-eh.c: New file.
6908 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6910 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6911 operands in an integer comparison.
6912 * tree-cfg.c (find_taken_edge): Call fold() to determine
6913 whether the predicate is known.
6915 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6917 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6918 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6919 Create build and doc directories along with the language directories.
6920 Don't create doc directory separately.
6921 * configure: Regenerate.
6922 * Makefile.in: Create all object and executables files built
6923 with the build compiler in a build/ directory.
6924 (genobjnames): Add missing build objects.
6925 (STAGESTUFF): Don't stage the gen* programs.
6926 (ggc-none.o): Define dependencies for the target compiler.
6927 (build-print-rtl.o): Rename to build/print-rtl.o.
6928 (build-errors.o): Rename to build/errors.o.
6929 (build-varray.o): Rename to build/varray.o.
6930 (maintainerclean): Delete the contents of the build directory.
6931 ($(genobjs): %.o): Explicitly use -o.
6932 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6933 (build/gengtype-lex.o): Likewise.
6934 (build/gengtype-yacc.o): Likewise.
6935 (build/gcov-iov.o): Likewise.
6937 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6939 * vec.h (VEC_space): Return true if there _is_ space.
6940 (VEC_reserve): Adjust.
6942 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6944 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6945 use FPRs for scalar, complex and vector types only.
6947 2004-09-21 Jeff Law <law@redhat.com>
6949 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6950 the opt_stats_d structure.
6951 (vrp_data): Change from a varray into a hash table.
6952 (vrp_hash_elt): New structure for elements in the vrp hash table.
6953 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6954 in the vrp hash table.
6955 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6956 initialization slightly to make it easier to read. No longer need
6957 to grow/clear the varray. Instead empty and delete the hash table.
6958 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6959 a varray to a hash table.
6960 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6962 * tree-ssa-ccp.c (get_default_value): If we have a constant
6963 value recorded for an SSA_NAME, then use that constant as
6964 the initial lattice value.
6965 (substitute_and_fold): Transfer equivalences discovered into
6968 * tree.h (SSA_NAME_EQUIV): Add comments.
6969 (SET_SSA_NAME_EQUIV): Similarly.
6971 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6973 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6975 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6977 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6979 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6980 (finish_decl): Likewise.
6982 2004-09-21 Devang Patel <dpatel@apple.com>
6984 * tree.def (VEC_COND_EXPR): New tree node.
6985 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6987 2004-09-21 Stan Shebs <shebs@apple.com>
6989 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6990 * config/rs6000/darwin-world.asm: Likewise.
6992 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6994 * tree-ssa.c (verify_def): Use print_generic_stmt,
6995 not debug_generic_stmt.
6996 (verify_use): Ditto.
6997 (verify_phi_args): Ditto.
6998 (verify_ssa): Ditto.
7000 2004-09-21 Paul Brook <paul@codesourcery.com>
7002 * varasm.c (default_assemble_integer): Return false for values wider
7003 than the target word size. Works around GAS bug.
7005 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7007 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7009 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7012 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7014 * c-typeck.c (build_function_call): Give name of object
7015 we are attempting to call in error message.
7016 * c-objc-common.c (c_tree_printer): Call pp_expression,
7017 not return false, for 'E' case.
7019 2004-09-21 Steven Bosscher <stevenb@suse.de>
7021 PR rtl-optimization/17482
7022 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7023 load_killed_in_block_p): Clarify comments.
7024 (record_last_reg_set_info): Make static inline.
7025 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7026 (record_opr_changes): New function to replace the above.
7027 (compute_hash_table): Clarify comments. Use record_opr_changes.
7028 (reg_set_between_after_reload_p): Clean up.
7029 (reg_used_between_after_reload_p): Likewise.
7030 (eliminate_partially_redundant_load): Clarify comments.
7032 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7034 PR rtl-optimization/17266
7035 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7037 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7039 PR rtl-optimization/14851
7040 * rtlanal.c (commutative_operand_precedence): Calculate
7041 precedence of stripped constant.
7043 2004-09-20 Jeff Law <law@redhat.com>
7044 Jan Hubicka <jh@suse.cz>
7046 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7047 initialize key elements here.
7048 (release_ssa_name): Zero the released SSA_NAME here.
7049 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7050 (struct tree_ssa_name): Add new "equiv" field.
7051 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7052 (tree_ssa_dominator_optimize): No longer allocate, resize or
7053 clear CONST_AND_COPIES.
7054 (get_value_for, set_value_for): Kill.
7055 (thread_across_edge): Get/set the equivalency using
7056 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7057 (restore_vars_to_original_value): Likewise.
7058 (record_equivalences_from_phis): Likewise.
7059 (record_dominating_conditions): Likewise.
7060 (record_const_or_copy, record_equality): Likewise.
7061 (lookup_avail_expr): Likewise.
7062 (record_equivalences_from_stmt, cprop_operand): Likewise.
7063 (cprop_into_successor_phis): No longer need to pass around
7064 CONST_AND_COPIES. Callers updated. Get equivalences via
7066 (cprop_into_phis): Likewise.
7068 2004-09-20 Matt Austern <austern@apple.com>
7069 Zack Weinberg <zack@codesourcery.com>
7071 * c-common.c (fix_string_type): Build the unqualified array
7072 type unconditionally, then use c_build_qualified_type to get
7073 the proper const-qualified variant, and set its
7074 TYPE_MAIN_VARIANT to refer to the unqualified type.
7075 * c-lex.c (c_lex_return_raw_string): New global.
7076 (c_lex_with_flags): Honor it.
7077 * c-pragma.h: Declare it.
7079 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7081 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7083 2004-09-21 Jan Hubicka <jh@suse.cz>
7086 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7087 (tree_rest_of_compilation): Cleanup.
7089 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7091 * config/s390/s390.c (s390_select_rtx_section): Remove.
7092 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7094 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7096 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7097 note to pretend a direct save from the original register when an
7098 intermediate register is used for the save.
7100 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7102 * tsystem.h (alloca): Provide a default definition.
7105 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7106 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7108 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7111 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7112 aliasing sets are the same rather than just conflicting.
7114 2004-09-20 Jan Hubicka <jh@suse.cz>
7118 * cgraph.c (cgraph_unnest_node): New function.
7119 (c_finalize): Rename to ....
7120 (c_warn_unused_result_recursivly): ... this one; do only the warning
7121 (finish_function): Finalize the toplevel function; do not lower nested tree.
7122 * cgraph.h (cgraph_unnest_node): Declare.
7123 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7124 nestedness datastructure.
7125 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7126 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7127 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7129 2004-09-20 Richard Henderson <rth@redhat.com>
7131 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7132 from some_small_symbolic_operand_1; export.
7133 (some_small_symbolic_operand): Remove.
7134 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7136 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7138 2004-09-20 Jan Hubicka <jh@suse.cz>
7140 * predict.c (return_prediction): New function.
7141 (apply_return_prediction): Likewise.
7142 (tree_bb_level_predictions): Likewise.
7143 (tree_estimate_probability): Add noreturn exit edges; call
7144 bb_level_predictions; fix logic of return heuristics.
7145 (predict_paths_leading_to): Rescuesce from old CVS version of
7146 process_note_prediction function.
7147 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7149 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7151 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7152 floating point register area on stack.
7154 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7156 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7158 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7160 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7161 generating useless garbage.
7163 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7165 * builtins.c (fold_builtin): Call the new omonymous
7166 target hook for machine-dependent built-ins.
7167 * target-def.h (TARGET_FOLD_BUILTIN): New.
7168 * target.h (struct gcc_target): Add the fold_builtin hook.
7169 * targhooks.c (default_fold_builtin): New.
7170 * targhooks.h (default_fold_builtin): Declare it.
7172 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7174 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7177 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7180 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7182 2004-09-20 Jan Hubicka <jh@suse.cz>
7184 * predict.c (estimate_probability): Remove unnecesary code.
7186 2004-09-19 Ira Rosen <irar@il.ibm.com>
7188 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7189 (STMT_VINFO_VECT_DR_BASE): Declare.
7190 (VECT_SMODULO): Declare.
7191 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7192 (vect_compute_array_base_alignment): New function.
7193 (vect_analyze_data_ref_access): Check array indices. Remove one
7194 dimensional arrays restriction.
7195 (vect_get_ptr_offset): New function.
7196 (vect_get_symbl_and_dr): New function.
7197 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7198 (former name vect_get_base_decl_and_bit_offset).
7199 (vect_create_index_for_array_ref): Removed.
7200 (vect_create_index_for_vector_ref): New function.
7201 (vect_create_addr_base_for_vector_ref): New function.
7202 (vect_create_data_ref): Handle additional data refs. Call
7203 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7204 (vect_compute_data_ref_alignment): Support the changes. Call
7205 vect_get_base_and_bit_offset.
7206 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7207 data refs. Store vect_dr_base.
7208 (vect_analyze_data_ref_accesses): Support nonconstant init.
7209 (new_stmt_vec_info): Initialize vect_dr_base field.
7210 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7211 (get_vectype_for_scalar_type): Check for BLKmode.
7212 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7213 * tree-chrec.c (initial_condition_in_loop_num): New function.
7214 (chrec_component_in_loop_num): New function.
7215 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7216 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7217 to be pointer to varray_type.
7219 2004-09-19 Jan Hubicka <jh@suse.cz>
7221 * basic-block.h (update_bb_profile_after_threading): Declare.
7222 * cfg.c (update_bb_profile_after_threading): Break out from ...
7223 * cfgcleanup.c (try_forward_edges): ... here; use it.
7224 * tree-ssa-dom.c (thread_across_edge): Use it.
7225 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7226 profile of the new BB.
7228 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7230 * tree-ssa-pre.c (insert_into_set): Don't put
7231 is_gimple_min_invariant values into the set.
7233 2004-09-19 Andreas Jaeger <aj@suse.de>
7235 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7238 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/cris/cris.h: Preserve the original spelling in a
7243 2004-09-18 Jeff Law <law@redhat.com>
7245 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7246 global varrays to replace the block local varrays.
7247 (struct dom_walk_block_data): Remove, no longer used.
7248 (get_eq_expr_value): No longer need to pass around pointers to local
7249 varrays. Callers updated. Unused markers added to unused parameters.
7250 (record_range, record_equivalences_from_stmt): Likewise.
7251 (record_equivalences_from_incoming_edge): Likewise.
7252 (record_var_is_nonzero): Likewise. Update now that we have a
7253 single global varray of SSA_NAMEs that need restoring.
7254 (dom_opt_initialize_block_local_data): Kill, no longer used.
7255 (tree_ssa_dominator_optimize): Initialize new global varrays.
7256 Update callbacks in dominator walker structure.
7257 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7258 VRP_VARIABLES_STACK.
7259 (restore_nonzero_vars_to_original_value): Update now that we have
7260 a single global varray of SSA_NAMEs that need restoring.
7261 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7262 Remove unused variables.
7263 (optimize_stmt): Remove unused variable.
7265 2004-09-18 Jan Hubicka <jh@suse.cz>
7267 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7269 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7272 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7274 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7275 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7276 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7277 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7278 tree-ssa-operands.c, tree-ssa-phiopt.c,
7279 tree-ssa-threadupdate.c: Fix comment typos.
7281 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7284 config/arm/README-interworking, config/arm/arm-cores.def,
7285 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7286 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7287 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7288 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7289 config/frv/frv.md, config/i386/winnt.c,
7290 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7291 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7292 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7293 config/mcore/mcore.c, config/mips/mips.h,
7294 config/mn10300/mn10300.md, config/pa/pa.c,
7295 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7296 config/rs6000/rs6000.c, config/sh/symbian.c,
7297 config/sparc/sparc.h: Fix comment typos. Follow spelling
7300 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7303 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7305 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7307 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7308 remove TREE_ADDRESSABLE from RESULT_DECL.
7310 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7312 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7314 2004-09-18 Jan Hubicka <jh@suse.cz>
7316 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7318 * tree-ssa-alias.c (init_alias_info): Likewise.
7319 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7320 (verify_ssa): Likewise.
7321 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7323 2004-09-18 Jan Hubicka <jh@suse.cz>
7325 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7328 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7330 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7331 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7332 DW_EH_PE_sdata* for data.
7333 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7335 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7337 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7341 * c-typeck.c (constructor_asmspec): Delete.
7342 (struct initializer_stack): Delete field 'asmspec'.
7343 (start_init): Delete saving of asmspec.
7344 (finish_init): Don't update constructor_asmspec.
7345 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7346 * stmt.c (expand_asm): Duplicate strings from tree.
7347 (expand_asm_operands): Likewise.
7348 * tree.c (tree_size): Update computation of size of STRING_CST.
7349 (make_node): Don't make STRING_CST nodes.
7350 (build_string): Allocate string with tree node.
7351 (tree_code_size): Clean up assertions, don't allow requests
7352 for "the size of a STRING_CST".
7353 * tree.def (STRING_CST): Update comment.
7354 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7355 (tree_string): Place contents of string in tree node.
7356 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7359 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7361 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7362 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7364 2004-09-17 Jones Desougi <jones@ingate.com>
7366 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7367 * configure, config.in: Regenerate.
7369 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7371 * tree.c, tree.h (tree_class_strings): Make array const.
7372 Reindent per coding convention. Move asterisk to proper place
7373 per coding convention.
7375 2004-09-18 Andreas Schwab <schwab@suse.de>
7377 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7378 (tree-vectorizer.o): Likewise.
7379 (targhooks.o): Likewise.
7381 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7382 Zack Weinberg <zack@codesourcery.com>
7384 * alias.c (find_base_decl): Remove unreachable case '3' block.
7385 * expr.c (safe_from_p): Abort if passed a type.
7386 * tree-gimple.c (recalculate_side_effects): Abort if passed
7387 anything other than an expression.
7388 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7389 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7390 Abort on un-handled tree classes.
7391 (valid_in_set): Likewise.
7392 * tree.c (tree_code_class_strings): New static data.
7394 * tree.h (enum tree_code_class): New.
7395 (tree_code_class_strings): Declare.
7396 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7397 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7398 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7399 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7400 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7402 * tree.def, c-common.def, objc/objc-tree.def: Use
7403 tree_code_class enumeration constants instead of code letters.
7405 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7406 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7407 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7408 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7409 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7410 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7411 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7412 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7413 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7414 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7415 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7416 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7417 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7420 * LANGUAGES: Add note about change.
7422 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7424 PR tree-optimization/17319
7425 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7426 examine pointers on the LHS of an assignment.
7427 (collect_points_to_info_r): Handle RETURN_EXPR.
7429 2004-09-17 Jeff Law <law@redhat.com>
7431 * tree-ssa-dom.c (const_and_copies_stack): New.
7432 (dom_walk_block_data): Remove const_and_copies field.
7433 (record_const_or_copy): No longer need to pass in varray_type *.
7434 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7436 (record_equality): Similarly.
7437 (restore_vars_to_original_value): Similarly. Revamp to use new
7438 single global stack rather than per-block stacks.
7439 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7440 (thread_across_edge): Remove now unused parameters.
7441 (dom_opt_initialize_block_local_data): No longer test the block
7442 local CONST_AND_COPIES.
7443 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7445 2004-09-17 Jan Hubicka <jh@suse.cz>
7447 PR tree-optimization/17509
7448 * tree-optimize.c (update_inlined_to_pointers): New function.
7449 (tree_rest_of_compilation): Use it.
7451 2004-09-17 Devang Patel <dpatel@apple.com>
7453 * dbxout.c (get_lang_number): New.
7454 (dbxout_init): Include lang number in N_SO stab.
7455 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7456 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7458 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7460 PR tree-optimization/17273
7461 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7462 replacement is a constant.
7464 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7466 * c-tree.h (enum c_typespec_keyword): New.
7467 (struct c_declspecs): Adjust description of "type". Remove
7468 specbits, explicit_int_p and explicit_char_p. Rename
7469 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7470 short_p, signed_p, unsigned_p and complex_p.
7471 (finish_declspecs): New.
7472 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7473 typename): Call finish_declspecs.
7474 * c-decl.c (finish_declspecs): New.
7475 (declspecs_add_type): Check for combinations which cannot occur in
7476 valid specifier lists. Update comments.
7477 (shadow_tag_warned): Remove checks done in finish_declspecs.
7478 Don't report useless type name if type defaulted to int.
7479 (grokdeclarator): Remove checks and actions done in
7480 finish_declspecs. Don't allow for type being NULL. Update for
7481 datastructures changes. Initialize decl_attr.
7482 (build_null_declspecs, quals_from_declspecs): Update for
7483 datastructures changes.
7485 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7487 * doc/extend.texi: Fix duplicated word.
7489 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7491 * doc/invoke.texi: Remove stray explanation on
7492 -freduce-all-givs and -fmove-all-movables.
7494 2004-09-17 James Morrison <phython@gcc.gnu.org>
7496 * doc/cfg.texi: Use @smallexample.
7497 * doc/md.texi: Likewise.
7498 * doc/tree-ssa.texi: Likewise.
7499 * doc/extend.texi: Likewise. Use @r{} in comments.
7500 * doc/trouble.texi: Use @r{} in comments.
7502 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7504 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7506 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7507 * configure: Regenerate.
7509 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7511 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7512 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7513 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7514 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7515 slashes in substitutions.
7516 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7518 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7520 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7521 gimplify.c, lambda-code.c, optabs.c, predict.c,
7522 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7523 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7526 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7528 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7529 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7530 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7531 doc/trouble.texi: Use @option around options.
7533 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7535 * Makefile.in (gen-protos.o): Depend on errors.h.
7537 2004-09-17 Steven Bosscher <stevenb@suse.de>
7539 PR tree-optimization/17513
7540 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7541 for successors of the entry block.
7543 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7545 PR rtl-optimization/15187
7546 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7547 insn_rtx_cost of both branches > BRANCH_COST
7549 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7551 PR tree-optimization/17528
7552 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7553 erase the may-alias set for a tag when merging it with
7556 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7558 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7559 for 32-bit TARGET_SHMEDIA.
7560 (call_value): Likewise.
7562 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7564 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7565 test apply only to TREE_STATIC and DECL_EXTERNAL.
7567 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7569 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7570 * basic-block.h (get_dominated_by_region): Declare.
7571 * dominance.c (get_dominated_by_region): New function.
7572 * tree-cfg.c: Include cfglayout.h.
7573 (tree_duplicate_bb): Duplicate also phi nodes.
7574 (struct ssa_name_map_entry): New type.
7575 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7576 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7577 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7578 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7579 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7580 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7581 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7582 rewrite_to_new_ssa_names, allocate_ssa_names,
7583 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7584 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7585 (copy_loop_headers): Use tree_duplicate_sese_region.
7587 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7589 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7591 2004-09-16 Jeff Law <law@redhat.com>
7593 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7594 (rewrite_block_data): Remove, no longer used.
7595 (rewrite_initialize_block_local_data): Remove, no longer used.
7596 (rewrite_initialize_block): Mark parameters as unused as needed.
7597 Change references to the block local block_defs to be block_defs_stack.
7598 Push a marker onto the block_defs_stack.
7599 (ssa_rewrite_initialize_block): Similarly.
7600 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7601 (ssa_register_new_def): No longer needs varray argument. Use
7602 block_defs_stack instead. No longer handle possibly null block_defs
7603 varray. Reverse order of items we push on the stack to make it
7604 easier to identify our marker.
7605 (register_new_def): No longer handle possibly null block_defs
7607 (rewrite_finalize_block): Revamp to look for markers in the global
7608 block_defs_stack varray rather than wiping a block local varray.
7609 Mark arguments as unused as needed.
7610 (ssa_rewrite_finalize_block): Similarly.
7611 (rewrite_into_ssa): Update initialization of dom walker structure
7612 to reflect that we don't need block local data anymore. Initialize
7613 the block_defs_stack varray.
7614 (rewrite_ssa_into_ssa): Similarly.
7615 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7616 (struct dom_walk_data): Kill block_defs field.
7617 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7618 (thread_across_edge): Use the global block_defs_stack instead of
7619 the old block_defs varray.
7620 (dom_opt_initialize_block_local_data): Update now that we don't have
7621 block_defs field to check anymore.
7622 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7623 (restore_currdefs_to_original_value): Use the new block_defs_stack
7624 instead of a block local varray.
7625 (dom_opt_finalize_block): Similarly.
7626 (record_equivalencs_from_phis): Similarly.
7627 (optimize_stmt, register_definitions_for_stmt): Similarly.
7629 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7631 PR tree-optimization/17517
7632 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7633 coalesce same-root variables without checking for abnormal PHI usage.
7635 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7637 * cfgloop.h (duplicate_loop): Add prototype.
7638 * cfgloopmanip.c (duplicate_loop): Make non-static.
7639 * lambda-code.c (perfect_nestify): Factor out test whether
7640 we can handle this loop into separate function.
7642 (can_convert_to_perfect_nest): New function.
7643 (replace_uses_of_x_with_y): Add modify_stmt call.
7644 * tree-loop-linear.c (linear_transform_loops): Call
7645 rewrite_into_loop_closed_ssa and free_df.
7647 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7649 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7650 loop invariant as well.
7651 (perfect_nestify): new function.
7652 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7653 upper bounds, and steps.
7654 Set outerinductionvar properly.
7655 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7657 Return NULL if we need a perfect loop and can't make one.
7658 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7659 (not_interesting_stmt): New function.
7660 (phi_loop_edge_uses_def): Ditto.
7661 (stmt_uses_phi_result): Ditto.
7662 (stmt_is_bumper_for_loop): Ditto.
7663 (perfect_nest_p): Ditto.
7664 (nestify_update_pending_stmts): Ditto.
7665 (replace_uses_of_x_with_y): Ditto.
7666 (stmt_uses_op): Ditto.
7667 (perfect_nestify): Ditto.
7668 * lambda-mat.c (lambda_matrix_id_p): New function.
7669 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7670 * lambda.h: Update prototypes.
7671 * tree-loop-linear (linear_transform_loop): Use new
7672 perfect_nest_p. Detect and ignore identity transform.
7673 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7675 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7677 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7678 Gather also strides of accessed data. Pass in the data references
7680 (try_interchange_loops): Add a new heuristic for handling the temporal
7681 locality. Pass in the data references array.
7682 (linear_transform_loops): Pass the data references array to
7683 try_interchange_loops.
7685 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7687 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7689 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7691 * doc/c-tree.texi (Classes): Remove index entries for
7692 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7694 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7696 * fold-const.c (fold): Fold difference of addresses.
7697 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7698 get_inner_reference.
7699 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7700 (ptr_difference_const): Moved to fold-const.c.
7701 (split_address_cost): Use get_inner_reference instead of peel_address.
7702 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7703 * tree.h (ptr_difference_const): Export.
7705 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7706 variable type to the dump. Fix indentation.
7707 (idx_find_step): Handle nonconstant array_ref_element_size and
7708 array_ref_low_bound.
7709 (idx_record_use): Handle array_ref_element_size and
7710 array_ref_low_bound.
7711 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7712 statements correctly.
7713 (get_computation_at, iv_value): Do not unshare expressions here.
7714 (rewrite_use_outer): Unshare the expression before it is emitted
7716 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7718 * tree.c (unsigned_type_for, signed_type_for): Moved from
7719 tree-ssa-loop-niter.c. Use langhooks.
7720 * tree.h (signed_type_for): Export.
7722 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7724 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7727 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7730 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7731 Add two parameters to extra_includes.
7732 (C_INCPATH_INIT): Remove.
7733 * c-incpath.c (register_include_chains): Call extra_pre_includes
7734 before adding the standard include directory.
7735 Update call to extra_includes.
7736 (!defined TARGET_EXTRA_INCLUDES): Update
7737 hook_void_charptr_charptr_int and add !define
7738 TARGET_EXTRA_PRE_INCLUDES.
7739 (!define TARGET_EXTRA_INCLUDES): Define as
7740 hook_void_charptr_charptr_int.
7741 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7742 (target_c_incpath): Always declare.
7743 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7745 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7746 * config/darwin.h: (darwin_register_frameworks): Update for
7747 the two new parameters.
7748 (darwin_register_objc_includes): Add prototype.
7749 (TARGET_EXTRA_PRE_INCLUDES): Define.
7750 * config/darwin-c.c (darwin_register_objc_includes): New function.
7751 (darwin_register_frameworks): Update for the two new parameters.
7752 (target_c_incpath): Remove.
7753 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7755 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7757 (TARGET_EXTRA_PRE_INCLUDES): Document.
7759 * gcc.c (spec_function): Add replace-outfile.
7760 (replace_outfile_spec_function): New function.
7761 * config/darwin.h (LINK_SPEC): Add replace
7762 -lobjc with -lobjc-gnu if -fgnu-runtime is
7764 * invoke.texi (replace-outfile): Document.
7766 2004-09-13 Jan Hubicka <jh@suse.cz>
7768 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7769 (tree_predict_by_opcode): Use it.
7770 (tree_estimate_probability): Add, for now disabled,
7771 strip_builtin_expect call.
7773 2004-09-15 James E Wilson <wilson@specifixinc.com>
7776 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7777 if current_function_decl is a sibcall.
7779 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7781 * varasm.c (default_function_rdodata_section): Make sure to pass
7782 along a decl for a link-once section.
7784 2004-09-15 Richard Henderson <rth@redhat.com>
7786 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7787 warning with code disable. Fix formatting.
7789 2004-09-15 Steven Bosscher <stevenb@suse.de>
7791 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7792 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7793 after propagating into an ADDR_EXPR.
7795 2004-09-15 Andrew Pinski <apinski@apple.com>
7798 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7799 Move it out of gcc_assert.
7801 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7803 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7804 except.c, fold-const.c, function.c, langhooks.c, params.c,
7805 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7806 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7807 for quoting in diagnostics going through pretty-print.c. Use ''
7808 for quoting in other diagnostic text.
7809 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7811 * Makefile.in (langhooks.o): Update dependencies.
7812 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7815 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7817 * configure.ac: Check for COMDAT support. Robustify check for
7819 * configure: Regenerated.
7820 * config.in: Likewise.
7821 * langhooks-def.h (lhd_comdat_group): New function.
7822 (LANG_HOOKS_COMDAT_GROUP): New macro.
7823 (LANG_HOOKS_DECLS): Use it.
7824 * langhooks.c (lhd_comdat_group): Define.
7825 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7826 * output.h (named_section_flags): Make it a macro.
7827 (named_section_real): New function.
7828 (default_no_named_section): Add decl parameter.
7829 (default_elf_asm_named_section): Likewise.
7830 (default_coff_asm_named_section): Likewise.
7831 (default_pe_asm_named_section): Likewise.
7832 * target.h (gcc_target): Adjust type of named_section.
7833 * varasm.c (named_section_flags): Rename to named_section_real.
7835 (default_no_named_section): Add decl parameter.
7836 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7837 with the case that ASM_COMMENT_START is "@".
7838 (default_coff_asm_named_section): Add decl parameter.
7839 (default_pe_asm_named_section): Likewise.
7840 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7842 (unicosmk_asm_named_section): Likewise.
7843 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7844 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7845 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7846 * config/cris/cris-protos.h (cris_target_asm_named_section):
7848 * config/cris/cris.c (cris_target_asm_named_section):
7850 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7852 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7853 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7854 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7856 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7857 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7858 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7859 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7861 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7862 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7863 * cp/cp-tree.h (cxx_comdat_group): Declare.
7864 * cp/decl.c (cxx_comdat_group): New function.
7866 2004-09-15 Jan Hubicka <jh@suse.cz>
7868 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7869 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7871 * tree-cfg.c (remove_bb): Release SSA defs.
7873 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7875 * doc/tm.texi: Follow spelling conventions.
7877 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7879 * tree-ssa-dom.c: Fix comment typos.
7881 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7883 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7885 (ppc_fallback_frame_state): Save location of CR.
7887 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7889 * expr.c (string_constant): Handle also read-only variables
7890 initialized to string literals.
7892 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7893 into memcpy (x, y, 1) if memcpy can be expanded inline.
7895 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7897 PR tree-optimization/17468
7898 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7899 definition inside a block precede uses.
7900 * tree-tailcall.c (adjust_return_value): Emit statements in the
7903 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7907 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7909 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7911 2004-09-14 Jeff Law <law@redhat.com>
7913 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7914 (struct dom_walk_block_data): Remove avail_exprs member.
7915 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7916 (lookup_avail_expr): No longer need to pass in address of
7917 the block local available exprs stack. All callers changed.
7918 (simplify_cond_and_lookup_avail_expr): Similarly.
7919 (simplify_switch_and_lookup_avail_expr): Similarly.
7920 (get_eq_expr_value, record_cond): Likewise.
7921 (record_dominating_conditions): Likewise.
7922 (update_rhs_and_lookup_avail_expr): Likewise.
7923 (record_equivalences_from_stmt): Likewise.
7924 (dom_opt_initialize_block_local_data): No longer test state of
7925 block local avail_exprs.
7926 (dom_opt_initialize_block): Mark unwind point in the global
7928 (remove_expressions_from_table): Update to unwind to the
7929 most recent unwind marker in the global avail_expr stack.
7930 All callers changed.
7931 (dom_opt_finalize_block): Mark unwind point in the global
7932 avail_expr stack as needed.
7933 (record_cond): Push elements into the global avail_exprs stack.
7935 * tree-dfa.c (free_df_for_stmt): No longer static.
7936 (free_df): Update comments.
7937 * tree-flow.h (free_df_for_stmt): Prototype.
7938 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7941 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7943 PR tree-optimization/17252
7944 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7945 pointer may not point to itself when using relaxed
7948 2004-09-14 Richard Henderson <rth@redhat.com>
7951 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7952 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7954 2004-09-14 Andrew Pinski <apinski@apple.com>
7956 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7957 sets of the pointers but the aliasing sets of what they point to.
7959 2004-09-14 Roger Sayle <roger@eyesopen.com>
7961 PR rtl-optimization/9771
7962 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7963 conditional compilation in init_reg_sets_1.
7964 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7965 (but not stack) pointer exceptions to regs_invalidated_by_call.
7966 (globalize_reg): Globalizing a fixed register may need to update
7967 regs_invalidated_by_call.
7969 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7971 PR tree-optimization/15262
7972 * tree-dfa.c (dump_variable): Also print the type of the
7974 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7975 memory tags are of conflicting alias sets but have no aliased
7976 symbols in common, add one tag to the alias set of the other.
7977 (setup_pointers_and_addressables): Remove hack to deal with
7978 programs with no aliased symbols.
7979 (may_alias_p): Don't special case aggregate types.
7981 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7984 * doc/invoke.texi (Environment Variables): Correct example locale.
7986 2004-09-14 Jan Hubicka <jh@suse.cz>
7988 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7990 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7992 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7994 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7996 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7998 (struct c_declarator): Change u.array.quals and pointer_quals to
7999 int. Add u.array.attrs.
8000 (quals_from_declspecs): New.
8001 * c-decl.c (quals_from_declspecs): New.
8002 (shadow_tag_warned): Give more specific message for useless type
8004 (build_array_declarator, set_array_declarator_inner,
8005 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8006 declspecs_add_qual): Update for changed structures.
8008 2004-09-14 Jeff Law <law@redhat.com>
8010 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8012 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8013 (dom_opt_initialize_block_local_data): No longer test state
8015 (dom_opt_finalize_block): Update due to change in scope of
8017 (optimize_stmt): Similarly.
8019 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8021 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8022 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8023 comment typos. Follow spelling conventions.
8025 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8028 config/i386/predicates.md, config/sparc/sparc.c: Follow
8029 spelling conventions.
8031 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8032 Steven Bosscher <stevenb@suse.de>
8034 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8035 * basic-block.h (struct reorder_block_def): Add copy_number field.
8036 * cfgloop.h (biv_p): Declare.
8037 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8038 * common.opt (fsplit-ivs-in-unroller): New flag.
8039 * loop-iv.c (biv_p): New function.
8040 * loop-unroll.c: Include hashtab.h and recog.h.
8041 (struct iv_to_split, struct split_ivs_info): New types.
8042 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8043 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8044 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8045 insert_base_initialization, split_iv): New functions.
8046 (peel_loop_completely, unroll_loop_constant_iterations,
8047 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8049 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8051 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8053 * tree-cfg.c (thread_jumps): Update dominators correctly in
8054 case destination of threaded edge dominates its source.
8056 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8058 * unroll.c: Removed.
8060 * Makefile.in (LOOP_H, unroll.o): Removed.
8061 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8063 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8065 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8066 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8067 * loop.c: Do not include loop.h.
8068 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8069 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8070 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8071 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8072 struct loop_regs, struct loop_movables, struct loop_info): Moved
8074 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8075 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8076 find_common_reg_term, loop_iterations, final_giv_value): Moved
8078 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8079 loop_dump_stream, for_each_insn_in_loop, express_from,
8080 extend_value_for_giv, loop_iv_add_mult_emit_before,
8081 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8082 loop_insn_first_p, get_condition_for_loop,
8083 loop_insn_emit_before, loop_insn_hoist,
8084 loop_insn_sink): Made static.
8085 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8087 (strength_reduce): Do not call unroller.
8088 (record_giv): Do not initialize unrolled field.
8089 (prescan_loop): Do not set loop_info->preconditioned.
8090 * passes.c: Do not include loop.h.
8091 (rest_of_handle_loop_optimize): Do not call unroller.
8092 * predict.c: Do not include loop.h.
8093 * rtl.h (NOTE_PRECONDITIONED): Removed.
8094 * stmt.c: Do not include loop.h.
8095 * toplev.c: Do not include loop.h.
8096 (process_options): Do not handle flag_old_unroll_loops.
8098 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8099 Documentation removed.
8100 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8102 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8104 * Makefile.in (STAGE1_CHECKING): New variable.
8105 (stage1_build): Use it.
8106 * tree-ssa.c (verify_ssa): Preserve state of dominance
8109 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8111 * config/i386/i386.c (output_fp_compare): Add generation
8112 of ftst instruction.
8113 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8114 Use output_fp_compare () function.
8115 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8116 (fix_truncdi_memory): Remove operands[5] copy.
8118 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8121 config/mcore/mcore.md, config/rs6000/linux64.h,
8122 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8125 2004-09-13 James E Wilson <wilson@specifixinc.com>
8127 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8128 * gen-protos.c: Include errors.h.
8131 2004-09-14 Jan Hubicka <jh@suse.cz>
8133 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8134 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8135 (predict_loops): Use number_of_iterations_exit to predict
8136 number of iterations on trees.
8138 2004-09-13 Dale Johannesen <dalej@apple.com>
8142 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8143 objects declared extern.
8145 2004-09-14 Paul Brook <paul@codesourcery.com>
8147 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8150 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8152 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8153 Only use TYPE_BINFO for aggregates.
8155 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8157 * expmed.c (synth_mult): Initialize latency. Check cost before
8160 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8162 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8163 add_call_clobber_ops and add_call_read_ops.
8164 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8165 the number of vdefs and vuses inserted based on analysis of global
8166 variables across calls. * tree-dfa.c (find_referenced_vars):
8167 Needed to reset static var maps before each function is compiled.
8169 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8170 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8171 all_module_statics,searchc_env,dfs_info): New fields to support
8172 analysis of static global variables.
8173 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8174 cgraph_reset_static_var_maps, get_global_static_vars_info,
8175 get_global_statics_not_read, get_global_statics_not_written,
8176 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8177 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8178 process_call_for_static_vars, scan_for_static_refs,
8179 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8180 clear_static_vars_maps, cgraph_propagate_bits,
8181 cgraph_characterize_statics): New. Functions to support analysis
8182 of static global variables.
8183 (cgraph_mark_local_and_external_functions): Renamed from:
8184 (cgraph_mark_local_functions)
8185 (cgraph_expand_all_functions): Remove call to
8186 cgraph_mark_local_and_external_functions.
8187 (cgraph_optimize): Added driver to analyze static variables whose
8188 scope is within the compilation unit. * cgraph.h (struct
8189 cgraph_local_info, GTY): Added statics_read, statics_written,
8190 local, calls_read_all, calls_write_all, for_functions_valid.
8191 (struct cgraph_node): Added next_cycle. * cgraph.c
8192 (dump_cgraph_node): Added print routines for new fields. *
8193 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8196 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8198 * c-decl.c (grokdeclarator): Correct comments about where storage
8199 class specifiers are rejected by grammar and add corresponding
8200 asserts. Diagnose typedefs and parameters declared inline.
8201 Change warning for inline main to a pedwarn. Only diagnose inline
8203 (declspecs_add_scspec): Allow duplicate "inline".
8205 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8207 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8208 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8210 2004-09-13 Richard Henderson <rth@redhat.com>
8213 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8214 (tree_type): Replace spare with contains_placeholder_bits.
8215 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8216 make static. Remove seen_types list.
8217 (type_contains_placeholder_p): New.
8219 2004-09-13 James E Wilson <wilson@specifixinc.com>
8221 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8222 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8223 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8224 bdesc_arrays instead of mips_bdesc.
8225 (mips_init_builtins): Likewise.
8226 * config/mips/mips.h (TARGET_SB1): New.
8227 (HAVE_SQRT_P): Delete.
8228 * config/mips/mips.md (divide_condition): Support V2SF.
8229 (sqrt_condition, recip_condition): New.
8230 (div<mode>3): Use ANYF instead of SCALARF.
8231 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8233 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8234 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8236 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8237 instead of SCALARF. Use UNITMODE instead of MODE.
8239 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8241 * config.in: Regenerate after removal of libbanshee.
8243 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8245 PR tree-optimization/17400
8246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8247 coalesce partitions when one occurs in an abnormal PHI.
8249 2004-09-13 Andrew Pinski <apinski@apple.com>
8251 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8254 2004-09-13 Richard Henderson <rth@redhat.com>
8257 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8258 (cselib_invalidate_rtx_note_stores): New.
8259 (cselib_record_sets, cselib_process_insn): Update to match.
8260 * cselib.h (cselib_invalidate_rtx): Declare.
8261 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8263 2004-09-13 Richard Henderson <rth@redhat.com>
8266 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8267 after copying its argument.
8269 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8271 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8272 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8273 in diagnostics. Use %' for English apostrophes.
8274 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8275 (pedwarn_c90, pedwarn_c99): Use it.
8276 * c-decl.c (lookup_label): Quote label name in diagnostic.
8277 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8278 * c-typeck.c (warn_for_assignment): Likewise.
8280 2004-09-13 Jan Hubicka <jh@suse.cz>
8282 * i386.c (x86_schedule): New global variable.
8283 (override_options): Disable scheduling when not supported.
8284 * i386.h (x86_schedule): Declare.
8285 (TARGET_SCHEDULE): New macro.
8287 2004-09-12 Richard Henderson <rth@redhat.com>
8290 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8291 * tree.c, tree.h (has_cleanups): Remove.
8293 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8295 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8296 arguments of the phi nodes correctly.
8298 2004-09-12 Jan Hubicka <jh@suse.cz>
8300 * ggc-common.c (cmp_statistics): Fix sorting.
8302 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8305 * expmed.c (expand_divmod): If cheap power of 2 divide is
8306 available, use it for negative constant as well.
8308 2004-09-12 Andrew Pinski <apinski@apple.com>
8310 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8313 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8315 2004-09-12 Richard Henderson <rth@redhat.com>
8317 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8319 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8320 post-reload, and scratch NULL.
8321 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8322 (x86_shift_adj_2): Use ix86_expand_clear.
8323 (ashldi3): Remove CMOVE expansion difference.
8324 (ashldi3_1): Remove.
8325 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8326 add constraints for immediates. New peephole for split-with-temp.
8327 Run splitter after peep2 pass.
8328 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8329 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8330 (setcc_2): Rename with *.
8331 * config/i386/predicates.md (reg_or_pm1_operand): New.
8332 (ashldi_input_operand): New.
8334 2004-09-12 Richard Henderson <rth@redhat.com
8336 * print-rtl.c (print_decl_name): New.
8337 (print_mem_expr): Use it.
8339 2004-09-12 Richard Henderson <rth@redhat.com
8342 * except.c (sjlj_emit_function_exit): Fix logic locating
8343 sjlj_exit_after in final block.
8345 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8347 * common.opt: Remove flags -fmove-all-movables and
8349 * loop-invariant.c (find_invariants_to_move):
8350 Remove all uses of flag_move_all_movables.
8351 * loop.c (move_movables): Remove all uses of
8352 flag_move_all_movables.
8353 (strength_reduce): Remove all uses of
8354 flag_reduce_all_givs.
8355 * doc/invoke.texi: Remove documentation of flags
8356 -fremove-all-movables and -freduce-all-givs.
8358 2004-09-11 Roger Sayle <roger@eyesopen.com>
8361 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8362 change. elt->type may be a floating point type, so use fold_convert.
8364 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8366 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8367 the thing referenced as used, not the stub itself.
8369 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8371 * c-tree.h (enum c_storage_class): New.
8372 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8373 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8374 declarations and "auto" or "register" in file scope empty
8375 declarations. Give more specific warnings for other cases of
8376 storage class specifiers in empty declarations.
8377 (grokdeclarator): Update for new structures. Don't check for
8378 multiple storage classes. Diagnose file-scope "register" if
8380 (build_null_declspecs): Update.
8381 (declspecs_add_scspec): Update. Diagnose multiple storage class
8382 specifiers and invalid uses of "__thread".
8384 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8386 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8387 (tree_size, make_node): Use it.
8388 * tree-ssa-pre.c (init_pre): Use it.
8389 * tree.h: Prototype it.
8391 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8393 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8394 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8395 redirect_immediate_use): Use PHI_DF.
8396 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8397 (bb_for_stmt): Use PHI_BB.
8398 (get_immediate_uses): Use PHI_DF.
8399 * tree-ssa-dse.c (max_stmt_uid): New variable.
8400 (get_stmt_uid): New function.
8401 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8403 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8404 (max_uid): Renamed to max_stmt_uid.
8405 (get_stmt_uid): New function.
8406 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8407 phi node annotations.
8408 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8409 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8410 (struct tree_phi_node): Add bb and df fields.
8412 2004-09-11 Richard Henderson <rth@redhat.com>
8415 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8418 2004-09-11 Jan Hubicka <jh@suse.cz>
8420 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8421 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8422 * i386.md (i387_cw): Add 'uninitialized' mode.
8424 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8425 (output_location): Break out from ....
8426 (branch_prob): ... here; handle gcov output on trees.
8427 * toplev.c (process_options): No longer be sorry about coverage for
8430 2004-09-11 Steven Bosscher <stevenb@suse.de>
8433 * fold-const.c (fold): Do not try to fold the operand of a
8434 CLEANUP_POINT_EXPR if that operand does itself not have any
8438 * langhooks.c (lhd_decl_printable_name): Make sure that this
8439 function is called with is a decl node that has an identifier.
8440 * tree-pretty-print.c (dump_function_name): New function to
8441 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8442 (print_call_name): Use it.
8444 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8446 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8449 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8451 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8452 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8455 2004-09-11 Richard Henderson <rth@redhat.com>
8457 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8458 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8459 operand of the ADDR_EXPR.
8460 (expand_expr_real_1): Update to match.
8462 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8465 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8466 choose 64-bit version.
8468 2004-09-11 Richard Henderson <rth@redhat.com>
8471 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8473 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8475 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8476 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8477 Insert @: after i.e. or e.g.
8479 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8481 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8482 D.xxx rather than <Dxxx>.
8484 2004-09-10 Adam Nemet <anemet@lnxw.com>
8486 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8487 in_tree_ld_is_elf should be true for LynxOS.
8488 * configure: Regenerate.
8490 2004-09-10 Adam Nemet <anemet@lnxw.com>
8492 * Makefile.in (all.cross): Add srcextra.
8494 2004-09-10 Roger Sayle <roger@eyesopen.com>
8497 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8498 floating point comparison operators. Change aborts to gcc_asserts.
8500 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8502 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8504 2004-09-10 James E Wilson <wilson@specifixinc.com>
8506 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8507 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8509 * convert.c (convert_to_vector): Replace recursive call with
8512 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8513 Add integer argument named constant. Use const_tiny_rtx instead of
8515 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8517 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8519 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8520 of gen_rtx_raw_CONST_VECTOR.
8522 2004-09-10 Eric Christopher <echristo@redhat.com>
8525 * c-parse.in (attribute): Add NULL_TREE for error case
8528 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8530 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8531 (extract_interface_info): Delete prototype.
8532 * c-decl.c (extract_interface_info): Delete stub.
8533 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8534 it's not already been done ...
8535 (init_c_lex): ... not here.
8536 (fe_file_change): Don't call extract_interface_info.
8538 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8540 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8541 typedef_p and typedef_signed_p.
8542 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8543 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8544 Check typedef_p and typedef_signed_p, not typedef_decl.
8545 (grokfield): Check typedef_p, not typedef_decl.
8546 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8548 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8551 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8553 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8555 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8557 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8558 temporary variables.
8560 * dbxout.c (dbxout_block): Update for
8561 current_function_func_begin_label a string.
8562 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8563 * except.c (dw2_output_call_site_table): Likewise.
8564 * toplev.c (current_function_func_begin_label): Likewise.
8565 * tree.h (current_function_func_begin_label): Likewise.
8566 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8568 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8571 * config/darwin.c: Include target.h.
8572 (struct machopic_indirection): Make ptr_name a string.
8573 (machopic_indirection_hash): Update for ptr_name a string.
8574 (machopic_indirection_eq): Likewise.
8575 (machopic_indirection_name): Likewise.
8576 (machopic_output_indirection): Likewise.
8577 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8578 string. Don't expect stub names to be in the identifier hash table.
8579 Do call strip_name_encoding before looking up entry in ID hash table.
8580 * config/t-darwin (darwin.o): Add target.h to dependencies.
8582 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8583 of fprintf for register names.
8585 * output.h (unlikely_section_label): Delete declaration.
8586 (unlikely_text_section_name): Likewise.
8587 * varasm.c (unlikely_section_label_printed): Make static.
8588 (unlikely_section_label): Likewise.
8589 (unlikely_text_section_name): Likewise.
8590 (assemble_start_function): Use reconcat.
8592 * rtl.def (REG): Add comment to describe third field.
8594 2004-09-10 Andrew Pinski <apinski@apple.com>
8596 * config/darwin.c (machopic_mcount_stub_name): Call
8597 machopic_indirection_name instead of making the string
8600 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8604 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8606 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8607 memory tag is call clobbered, so are its aliases.
8608 (group_aliases): When two memory tags being grouped, if one is
8609 call clobbered, so are the other and its aliases.
8610 (add_may_alias): Remove call-clobbering stuff.
8611 (replace_may_alias): Likewise.
8612 (merge_pointed_to_info): Merge pt_global_mem
8614 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8616 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8617 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8618 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8619 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8620 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8622 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8624 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8625 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8626 pair. Remove match_dup from inputs. Remove masaccs handling.
8627 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8628 (masaccs, mdasaccs): Turn into define_insns.
8630 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8632 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8633 for floating-point types if flag_unsafe_math_optimizations.
8635 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8638 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8639 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8640 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8641 config/ia64/ia64.md, config/ip2k/libgcc.S,
8642 config/mips/mips-ps-3d.md, config/mips/mips.c,
8643 config/rs6000/rs6000.c, config/s390/s390.c,
8644 config/sh/symbian.c: Fix comment typos.
8646 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8648 * config/s390/s390.c (s390_emit_prologue): Added missing
8651 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8653 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8654 typos. Follow spelling conventions.
8656 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8658 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8659 in diagnostic. Don't dereference NULL TYPE_NAME.
8661 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8663 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8664 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8665 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8666 value-prof.c: Fix comment typos. Follow spelling conventions.
8668 2004-09-10 Jan Hubicka <jh@suse.cz>
8670 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8671 * tree-split_edge.c (tree_split_edge): Likewise.
8672 (thread_jumps): Likewise.
8674 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8676 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8679 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8681 * cgraph.h (cgraph_dump_file): Do not declare.
8682 * cgraphunit.c (cgraph_dump_file): Declare as static.
8684 * toplev.c (cgraph_dump_file): Do not declare.
8685 (compile_file): Call init_cgraph.
8686 * tree-dump.c (dump_files): Add IPA dump file, remove
8687 XML dump of call graph.
8688 (get_dump_file_name): Support IPA dump file naming scheme.
8689 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8690 XML dump of call graph.
8691 * doc/invoke.texi (Debugging Options): Document the new options.
8693 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8695 * doc/extend.texi: Document the FR-V built-in functions.
8697 2004-09-09 James E Wilson <wilson@specifixinc.com>
8699 * doc/sourcebuild.texi: Delete libbanshee reference.
8701 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8703 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8705 2004-09-09 James E Wilson <wilson@specifixinc.com>
8707 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8708 before calling vector_types_convertible_p.
8709 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8710 vector_types_convertible_p. Don't give another error if
8711 convert_for_assignment returns error_mark_node.
8713 2004-09-09 Roger Sayle <roger@eyesopen.com>
8716 * fold-const.c (build_zero_vector): New function to construct a
8717 vector (either floating point or integer) of zeros.
8718 (fold_convert): Internally, enable conversions of integer zero
8719 to arbitrary vector types, using the new build_zero_vector.
8721 2004-09-09 Roger Sayle <roger@eyesopen.com>
8723 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8724 expand a left shift by an immediate constant as either an ashl or
8725 a sequence of additions.
8726 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8727 instead of calling gen_ashlsi3 with a constant directly.
8729 2004-09-09 Roger Sayle <roger@eyesopen.com>
8731 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8732 size, and the low and high parts of a DImode constant are equal,
8733 copy one register to another instead of loading the same immediate
8736 2004-09-09 Richard Henderson <rth@redhat.com>
8739 * function.c (assign_parm_setup_block): Only put PARALLELs into
8740 a register if use_register_for_decl.
8742 2004-09-09 Eric Christopher <echristo@redhat.com>
8744 * ra-colorize.c (reset_lists): Move variable declaration inside
8745 ENABLE_CHECKING to avoid unused variable warnings when
8746 not --enable-checking.
8747 (check_colors): Ditto.
8749 2004-09-09 Mike Stump <mrs@apple.com>
8751 * version.c (version_string): Bump to 4.0.0.
8752 * doc/include/gcc-common.texi (version-GCC): Likewise.
8754 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8756 * doc/extend.texi (nothrow attribute): The attribute is not
8757 implemented in 3.2 and earlier.
8759 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8761 * genrecog.c (compute_predicate_codes): Use op0_codes
8764 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8766 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8767 implementation changes.
8769 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8771 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8772 a PARALLEL instead of a SET due to added clobbers.
8774 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8776 * reload.c (find_reloads_address): Pass correct operand to
8777 maybe_memory_address_p.
8779 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8781 * Makefile.in: Remove libbanshee, tree-alias-*.
8782 Remove tree-alias-common.h dependencies.
8783 * common.opt: Remove -ftree-points-to.
8784 * configure.ac: Remove libbanshee.
8785 * flags.h: Remove pta_type, flag_tree_points_to.
8786 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8787 * opts.c (OPT_ftree_points_to): Remove.
8788 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8789 * tree-dfa.c: Remove tree-alias-common.h
8790 * tree-into-ssa.c: Ditto.
8791 * tree-outof-ssa.c: Ditto.
8792 * tree-ssa-copyrename.c: Ditto.
8793 * tree-ssa-live.c: Ditto.
8794 * tree-optimize.c: Ditto.
8795 * tree-ssa.c: Ditto.
8796 Remove pass_build_pta, pass_del_pta.
8797 * tree-pass.h: Ditto.
8798 * tree-ssa-alias.c: Remove tree-alias-common.h.
8799 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8800 (pass_may_alias): Remove PROP_pta requirement.
8801 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8802 (get_tmt_for): Ditto.
8803 (dump_alias_stats): Ditto.
8804 * doc/passes.texi: Remove blurb about points-to analysis.
8805 * fortran/Make-lang.in: Remove tree-alias-*.o.
8807 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8809 * genattrtab.c (write_insn_cases): New function, split out from
8810 write_attr_case. Correctly handle define_peepholes when printing
8811 the instruction name.
8812 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8814 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8817 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8818 * config/cris/cris.c (cris_return_address_on_stack): New function.
8819 * config/cris/cris.md ("return"): For location of return address,
8820 also check cris_return_address_on_stack.
8822 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8824 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8825 calling phi_ssa_name_p.
8827 2004-09-09 Richard Henderson <rth@redhat.com>
8830 * c-typeck.c (valid_compound_expr_initializer): Use only
8831 initializer_constant_valid_p, and not TREE_CONSTANT.
8832 (digest_init): Likewise.
8833 (output_init_element): Likewise.
8835 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8837 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8838 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8839 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8840 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8841 parts_to_webs_1, parts_to_webs, reset_conflicts,
8842 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8843 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8844 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8845 put_move, remove_move, combine, select_spill, colorize_one_web,
8846 try_recolor_web, insert_coalesced_conflicts, check_colors,
8847 break_precolored_alias, restore_conflicts_from_coalesce,
8848 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8849 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8850 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8851 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8852 check_df): Likewise.
8853 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8854 real_arithmetic, real_compare, real_exponent, real_ldexp,
8855 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8856 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8857 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8858 real_to_target, real_from_target, real_hash, encode_ieee_single,
8859 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8860 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8861 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8862 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8863 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8864 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8865 if_test_bypass_p): Likewise.
8866 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8867 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8868 emit_swap_insn, swap_to_top, move_for_stack_reg,
8869 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8870 compensate_edge, convert_regs_1): Likewise.
8871 * regclass.c (init_reg_sets, init_reg_sets_1,
8872 memory_move_secondary_cost): Likewise.
8873 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8875 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8876 operands_match_p, decompose, immune_p, find_reloads,
8877 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8878 copy_replacements, refers_to_regno_for_reload_p,
8879 reg_overlap_mentioned_for_reload_p): Likewise.
8880 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8881 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8882 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8883 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8884 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8885 do_output_reload, fixup_abnormal_edges): Likewise.
8886 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8887 fill_slots_from_thread, relax_delay_slots): Likewise.
8888 * resource.c (mark_referenced_resources, mark_set_resources):
8890 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8891 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8892 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8893 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8894 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8895 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8896 * rtlhooks.c (gen_lowpart_general): Likewise.
8897 * sbitmap.c (sbitmap_difference): Likewise.
8898 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8899 sched_analyze, add_forward_dependence): Likewise.
8900 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8901 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8902 schedule_insns): Likewise.
8903 * sched-vis.c (print_pattern): Likewise.
8904 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8905 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8906 simplify_const_relational_operation, simplify_ternary_operation,
8907 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8909 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8910 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8911 resolve_operand_name_1, expand_return, expand_decl,
8912 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8913 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8914 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8915 set_sizetype, get_mode_bounds): Likewise.
8917 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8919 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8920 * config/arm/pecoff.h, config/i386/beos-elf.h
8921 * config/i386/cygming.h, config/i386/i386-interix.h:
8922 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8923 comment cloned from manual.
8924 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8926 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8928 * builtins.c (build_va_arg_indirect_ref): New function.
8929 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8930 build_fold_indirect_ref.
8931 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8932 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8933 * tree.h: Declare new function.
8935 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8937 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8938 dumping for development builds.
8939 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8940 development builds only.
8941 * genattrtab.c (write_eligible_delay): Fix typo in previous
8943 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8946 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8948 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8949 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8950 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8951 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8952 insert_store): Use gcc_assert and gcc_unreachable.
8953 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8954 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8955 ggc_record_overhead): Likewise.
8956 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8957 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8958 ggc_pop_context, clear_marks, validate_free_objects,
8959 ggc_pch_read): Likewise.
8960 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8961 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8962 ggc_push_context, check_cookies, ggc_collect,
8963 ggc_print_statistics): Likewise.
8964 * gimple-low.c (lower_function_body, lower_stmt,
8965 lower_bind_expr): Likewise.
8966 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8967 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8968 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8969 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8970 gimplify_case_label_expr, gimplify_exit_block_expr,
8971 canonicalize_component_ref, gimplify_compound_lval,
8972 gimplify_self_mod_expr, gimplify_call_expr,
8973 gimplify_init_ctor_eval, gimplify_init_constructor,
8974 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8975 gimplify_expr, check_pointer_types_r,
8976 force_gimple_operand): Likewise.
8977 * global.c (global_alloc, build_insn_chain): Likewise.
8978 * graph.c (clean_graph_dump_file,
8979 finish_graph_dump_file): Likewise.
8980 gcov-io.c (gcov_open): Use GCOV_CHECK.
8982 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8984 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8986 2004-09-09 Jan Hubicka <jh@suse.cz>
8989 * tree-inline.c (expand_call_inline): Make overactive sanity check
8992 2004-09-09 Jan Hubicka <jh@suse.cz>
8994 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8997 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8999 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9000 (gengtype.o): Depend on errors.h.
9001 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9002 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9003 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9004 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9005 write_test_expr, write_attr_value, write_eligible_delay,
9006 make_internal_attr, make_numeric_value): Likewise.
9007 * genautomata.c (regexp_name, get_str_vect,
9008 gen_presence_absence_set, automaton_decl_hash,
9009 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9010 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9011 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9012 test_unit_reserv, it_is_empty_reserv_sets,
9013 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9014 reserv_sets_and, output_cycle_reservs, get_free_state,
9015 intersected_state_reservs_p, states_union, remove_arc,
9016 copy_insn_regexp, transform_1, transform_2, transform_3,
9017 regexp_transform_func, store_alt_unit_usage,
9018 check_regexp_units_distribution, process_seq_for_forming_states,
9019 process_alts_for_forming_states, make_automaton,
9020 form_arcs_marked_by_insn, create_composed_state,
9021 set_out_arc_insns_equiv_num, partition_equiv_class,
9022 process_insn_equiv_class, set_insn_equiv_classes,
9023 units_to_automata_heuristic_distr, form_regexp,
9024 longest_path_length, output_dfa_max_issue_rate, add_vect,
9025 out_state_arcs_num, add_vect_el, output_trans_table,
9026 output_state_alts_table, output_dead_lock_vect,
9027 output_max_insn_queue_index_def,
9028 output_min_insn_conflict_delay_func,
9029 output_internal_insn_latency_func, output_print_reservation_func,
9030 output_cpu_unit_reservation_p, output_state_arcs,
9031 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9032 make_default_insn_latency_attr,
9033 form_important_insn_automata_lists): Likewise.
9034 * genemit.c (gen_exp, output_add_clobbers,
9035 output_added_clobbers_hard_reg_p): Likewise.
9036 * genextract.c (print_path, main): Likewise.
9037 * genflags.c (gen_macro): Likewise.
9038 * gengenrtl.c: Include errors.h
9039 (type_from_format, accessor_from_format): Likewise.
9040 * gengtype.c (get_file_basename, output_mangled_typename,
9041 walk_type, write_types_process_field,
9042 write_types_local_process_field): Likewise.
9043 * genmodes.c (complete_mode): Likewise.
9044 * genopinit.c (gen_insn): Likewise.
9045 * genoutput.c (output_insn_data, check_constraint_len,
9046 constraint_len): Likewise.
9047 * genpreds.c (add_mode_tests):Likewise.
9048 * gen-protos.c (add_hash): Likewise.
9049 * genrecog.c (find_operand, find_matching_operand,
9050 validate_pattern, add_to_sequence, maybe_both_true,
9051 nodes_identical_1, merge_trees, write_switch, write_cond,
9052 write_action, is_unconditional, make_insn_sequence,
9053 debug_decision_2): Likewise.
9054 * gensupport.c (is_predicable, collect_insn_data,
9055 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9057 2004-09-09 Jan Hubicka <jh@suse.cz>
9059 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9060 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9062 (find_many_sub_basic_blocks): Do update profile only when it is
9064 * predict.c (set_even_probabilities): Break out from ...
9065 (combine_predictions_for_insn): ... here; deal with
9066 !can_predict_insn_p insns.
9067 (combine_predictions_for_bb): Use set_even_probabilities.
9068 (bb_estimate_probability_locally): Break out from ....
9069 (estimate_probability): ... here.
9070 (guess_outgoing_edge_probabilities): New entry point.
9072 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9074 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9075 handle_braces, process_brace_body, main, used_arg,
9076 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9078 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9080 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9081 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9082 Morgan's theorem in last checkin.
9084 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9085 Nathan Sidwell <nathan@codesourcery.com>
9087 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9088 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9089 * timevar.c (timevar_push, timevar_pop, timevar_start,
9090 timevar_stop): Likewise.
9091 * toplev.c (default_pch_valid_p): Likewise.
9092 * tracer.c (tail_duplicate): Likewise.
9093 * tree-alias-common.c (get_alias_var_decl,
9094 get_values_from_constructor, create_alias_var, delete_alias_vars,
9095 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9097 * tree.c (tree_size, make_node_stat, copy_node_stat,
9098 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9099 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9100 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9101 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9102 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9103 build_method_type_directly, decl_type_context, get_callee_fndecl,
9104 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9105 tree_fold_gcd): Likewise.
9106 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9107 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9108 cleanup_control_expr_graph, find_taken_edge,
9109 find_taken_edge_switch_expr, phi_alternatives_equal,
9110 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9111 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9112 tree_split_edge, tree_verify_flow_info, thread_jumps,
9113 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9114 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9115 chrec_fold_multiply_poly_poly): Likewise.
9116 * tree-complex.c (extract_component, expand_complex_division,
9117 expand_complex_comparison, expand_complex_operations_1,
9118 build_replicated_const, expand_vector_operations_1): Likewise.
9119 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9120 build_classic_dir_vector): Likewise.
9121 * tree-dfa.c (compute_immediate_uses_for_phi,
9122 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9123 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9124 * tree-dump.c (dequeue_and_dump): Likewise.
9125 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9126 record_in_finally_tree, replace_goto_queue_1,
9127 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9128 do_return_redirection): Likewise.
9129 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9130 add_to_dst_predicate_list, find_phi_replacement_condition,
9131 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9133 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9134 initialize_inlined_parameters, declare_return_variable,
9135 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9136 optimize_inline_calls, copy_tree_r): Likewise.
9137 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9138 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9139 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9140 tsi_split_statement_list_after, tsi_split_statement_list_before):
9142 * tree-mudflap.c (mf_varname_tree): Likewise.
9143 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9144 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9145 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9146 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9147 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9148 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9150 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9151 remove_all_phi_nodes_for): Likewise.
9152 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9153 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9154 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9155 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9156 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9157 generate_one_element_ref, generate_element_copy,
9158 generate_element_zero, scalarize_copy, scalarize_init,
9159 scalarize_ldst): Likewise.
9160 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9161 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9162 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9163 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9164 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9165 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9166 widen_bitfield, ccp_fold_builtin): Likewise.
9167 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9168 replace_exp_1, propagate_tree_value): Likewise.
9169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9170 * tree-ssa-dce.c (set_control_dependence_map_bit,
9171 find_control_dependence, find_pdom, mark_operand_necessary,
9172 mark_stmt_if_obviously_necessary,
9173 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9174 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9175 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9176 eliminate_redundant_computations, avail_expr_eq): Likewise.
9177 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9178 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9179 duplicate_blocks): Likewise.
9180 * tree-ssa-loop-im.c (for_each_index, set_level,
9181 is_call_clobbered_ref): Likewise.
9182 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9183 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9184 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9185 peel_address, ptr_difference_cost, may_replace_final_value,
9186 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9187 rewrite_use, rewrite_uses): Likewise.
9188 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9189 check_loop_closed_ssa_use): Likewise.
9190 * tree-ssanames.c (make_ssa_name): Likewise.
9191 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9192 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9193 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9194 get_indirect_ref_operands, add_stmt_operand): Likewise.
9195 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9196 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9197 phi_translate, valid_in_set, compute_antic,
9198 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9199 create_value_expr_from, eliminate): Likewise.
9200 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9201 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9203 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9204 eliminate_tail_call): Likewise.
9205 * tree-vectorizer.c (vect_create_index_for_array_ref,
9206 vect_align_data_ref, vect_create_data_ref,
9207 vect_create_destination_var, vect_get_vec_def_for_operand,
9208 vect_finish_stmt_generation, vect_transform_stmt,
9209 vect_transform_loop_bound, vect_transform_loop,
9210 vect_analyze_operations): Likewise.
9211 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9213 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9214 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9215 bsi_after_labels, bsi_last): Likewise.
9216 * tree-ssa-live.c (var_union, change_partition_var,
9217 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9218 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9220 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9221 tpa_find_tree): Likewise.
9222 (register_ssa_partition_check): Declare.
9223 (register_ssa_partition): use it.
9224 * tree-ssa-live.c: Include errors.h.
9225 (register_ssa_partition_check): New.
9226 * tree-ssa-operands.c: Include errors.h.
9227 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9229 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9230 Catherine Moore <clm@redhat.com>
9232 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9233 (FRV_CPU_FR405): New processor enums.
9234 (frv_issue_rate, frv_acc_group): Declare.
9235 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9236 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9237 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9238 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9239 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9240 handled by CPP_SPEC.
9241 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9242 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9243 (ACC_MASK): New macro.
9244 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9245 (TARGET_MEDIA_FR450): New macro.
9246 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9247 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9248 (LABEL_ALIGN_AFTER_BARRIER): Define.
9249 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9250 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9251 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9252 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9253 (REGISTER_NAMES): Add entries for new registers.
9254 (REG_CLASS_CONTENTS): Update for new register ranges.
9255 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9256 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9257 (PACKING_FLAG_USED_P): Delete.
9258 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9259 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9260 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9261 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9262 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9263 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9264 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9265 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9266 (CPU_UNITS_QUERY): Define to 1.
9267 * config/frv/frv.c: Include gt-frv.h
9268 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9269 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9270 (frv_insn_group): New enumeration.
9271 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9272 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9273 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9274 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9275 gap left by REGSTATE_LIVE.
9276 (regstate_t): New typedef.
9277 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9278 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9279 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9280 Initialize frv_unit_codes[] and frv_type_to_unit[].
9281 (frv_conditional_register_usage): Remove redundant fixing of
9282 accumulator registers.
9283 (frv_insn_packing_flag): Update specification.
9284 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9285 Zero out frv_nops[].
9286 (frv_expand_epilogue): Remove comments about the no-longer-present
9288 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9289 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9290 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9291 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9292 packing is disabled and if INSN can only issue to M1.
9293 (call_operand): Check TARGET_LONG_CALLS.
9294 (acc_operand, even_acc_operand, quad_acc_operand)
9295 (accg_operand): Simplify. Don't accept pseudo registers.
9296 (output_move_single): Handle SPR<-zero moves.
9297 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9298 (frv_registers_update, frv_registers_used_p): Delete.
9299 (frv_registers_set_p): Delete.
9300 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9301 (frv_issues_to_branch_unit_p): New function.
9302 (frv_packet): New structure.
9303 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9304 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9305 (frv_registers_update_1, frv_registers_update): New functions.
9306 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9307 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9308 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9309 (frv_sort_insn_group, frv_reorder_packet): New functions.
9310 (frv_pack_insns): Use frv_reorder_packet.
9311 (frv_packet_address): New variable.
9312 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9313 (frv_register_nop, frv_reorg): New functions.
9314 (bdesc_1arg): Add __SCUTSS.
9315 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9316 __SUBSS, __SLASS and __SCAN.
9317 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9318 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9319 (frv_init_builtins): Register the above builtins.
9320 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9321 registers. Turn the referenced accumulators into global registers.
9322 (frv_read_iacc_argument): New function.
9323 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9324 (frv_split_iacc_move): New function.
9325 (frv_expand_builtin): Handle the new builtins.
9326 * config/frv/frv.md: Replace old schedulers with new order-independent
9327 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9329 (cpu): Add fr550, fr450 and fr405.
9330 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9331 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9332 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9333 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9334 (fnop, mnop): New patterns.
9335 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9337 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9338 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9340 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9341 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9342 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9343 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9344 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9345 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9346 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9347 (frv_prefetch0, frv_prefetch): New patterns.
9348 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9349 -mcpu=simple. Add -mcpu=fr550.
9350 (MULTILIB_DIRNAMES): Update accordingly.
9351 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9353 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9354 -mlong-calls and -malign-labels options for FR-V.
9356 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9359 * c-tree.h (struct c_declspecs): New.
9360 (struct c_declarator, struct c_type_name, struct c_parm): Update
9362 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9363 start_function, start_decl, build_c_parm,
9364 make_pointer_declarator): Update prototypes.
9365 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9366 declspecs_add_scspec, declspecs_add_attrs): New.
9367 (split_specs_attrs): Remove.
9368 * c-parse.in (%union): Add dsptype.
9369 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9370 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9371 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9372 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9373 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9374 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9375 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9376 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9377 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9378 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9379 maybe_type_quals_attrs): Change to dsptype.
9380 (struct c_declspec_stack): New.
9381 (current_declspecs, declspec_stack): Change type.
9382 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9384 (extdefs): Likewise.
9385 (setspecs): Likewise.
9386 (fndef): Use current_declspecs for empty declspecs list.
9387 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9388 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9389 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9390 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9391 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9392 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9393 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9394 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9395 structures and helper functions. Update comments.
9396 (typespec_nonattr): Correct comment.
9397 (maybe_type_quals_attrs, typename): Update to new structures.
9398 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9399 shadow_tag, shadow_tag_warned, start_function, start_decl,
9400 build_c_parm, make_pointer_declarator,
9401 set_array_declarator_inner, groktypename): Update to new
9403 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9404 declspecs_add_scspec, declspecs_add_attrs): New.
9405 (split_specs_attrs): Remove.
9406 (shadow_tag_warned): Make warning for useless type names a
9407 pedwarn. Give hard error for long, short, signed, unsigned or
9408 _Complex used with struct, union or enum in empty declaration.
9409 Make found_tag a bool.
9410 (grokdeclarator): Remove checks now done at parse time.
9412 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9414 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9415 c_declarator, struct c_type_name, struct c_parm): New.
9416 (build_array_declarator, set_array_declarator_inner,
9417 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9418 start_function, start_decl, build_c_parm, build_attrs_declarator,
9419 build_function_declarator, make_pointer_declarator, c_cast_expr,
9420 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9421 (build_id_declarator): New.
9422 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9424 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9425 ARG_INFO_OTHERS): Remove.
9426 (build_id_declarator): New.
9427 (build_array_declarator, set_array_declarator_inner, groktypename,
9428 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9429 grokfield, start_function, store_parm_decls_newstyle,
9430 store_parm_decls_oldstyle, store_parm_decls,
9431 build_c_parm, build_attrs_declarator, build_function_declarator,
9432 make_pointer_declarator, grokdeclarator): Update to new
9434 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9436 (declarator, notype_declarator, after_type_declarator,
9437 parm_declarator, parm_declarator_starttypename,
9438 parm_declarator_nostarttypename, array_declarator, typename,
9439 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9440 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9441 parmlist_1, parmlist_2, parmlist_or_identifiers,
9442 parmlist_or_identifiers_1): Use these types.
9443 (primary, after_type_declarator, parm_declarator_starttypename,
9444 notype_declarator, component_decl, component_declarator,
9445 component_notype_declarator, typename, absdcl,
9446 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9447 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9449 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9451 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9452 in_typeof, record_maybe_used_decl, pop_maybe_used,
9453 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9454 * c-decl.c (parser_obstack): New.
9455 (c_init_decl_processing): Initialize parser_obstack.
9456 (c_write_global_declarations_1): Check for used but undefined
9458 * c-parse.in (%union): Add otype.
9459 (save_obstack_position): New.
9461 (unary_expr): Update in_sizeof and in_alignof. Use
9462 c_expr_sizeof_expr and c_expr_sizeof_type.
9463 (sizeof): Update in_sizeof.
9464 (alignof): Update in_alignof.
9465 (typeof): Update in_typeof.
9466 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9467 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9468 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9469 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9470 (build_external_ref): Set C_DECL_USED or call
9471 record_maybe_used_decl if appropriate.
9472 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9474 2004-09-08 Eric Christopher <echristo@redhat.com>
9476 * builtins.c: Fix prototype for fold_builtin_atan.
9478 2004-09-08 Eric Christopher <echristo@redhat.com>
9480 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9481 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9482 fold_builtin_atan): New functions. Migrate function bodies...
9483 (fold_builtin_1): ... from here.
9485 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9487 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9490 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9492 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9493 * config/rs6000/power5.md (power5-lmul): Same.
9495 2004-09-08 Richard Henderson <rth@redhat.com>
9498 * function.c (expand_function_end): Have fall-off-the-end
9499 return path jump around return register setup.
9501 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9503 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9504 (output_return): Do not test for the presence of the 'unimp' insn.
9505 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9506 as predicates instead of custom ones. Return raw strings when
9508 (output_sibcall): Likewise. Concatenate strings.
9509 (output_ubranch): Remove kludge for TurboSPARC.
9510 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9511 (output_v9branch): Likewise.
9512 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9513 <#>: Set sparc_indent_opcode if the delay slot is filled.
9515 <)>: New operand to emit the displacement from the saved PC on return.
9517 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9518 (ASM_OUTPUT_OPCODE): New macro.
9519 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9520 * config/sparc/sparc.md (normal_branch, inverted_branch,
9521 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9522 inverted_fpe_branch): Adjust call to output_cbranch.
9523 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9524 call to output_v9branch.
9525 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9526 (output_v9branch): Likewise.
9528 2004-09-08 Devang Patel <dpatel@apple.com>
9530 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9531 -segs_read_only_addr and -segs_read_write_addr.
9532 (WORD_SWITCH_TAKES_ARG): Same.
9534 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9535 -segs_read_write_addr.
9537 2004-09-08 Richard Henderson <rth@redhat.com>
9539 * function.c (reference_callee_copied): New.
9540 (assign_parm_setup_reg): Use it.
9541 * calls.c (initialize_argument_information): Likewise.
9542 (emit_library_call_value_1): Likewise.
9543 * function.h (reference_callee_copied): Declare.
9545 * target.h (struct gcc_target): Add callee_copies.
9546 * target-def.h (TARGET_CALLEE_COPIES): New.
9547 (TARGET_PASS_BY_REFERENCE): Update default.
9548 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9549 * targhooks.c (hook_callee_copies_named): New.
9550 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9551 hook_pass_by_reference_false.
9552 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9553 * targhooks.h: Update decls.
9554 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9555 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9556 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9557 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9558 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9559 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9560 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9561 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9562 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9563 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9564 (mips_callee_copies): New.
9565 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9566 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9567 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9568 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9569 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9570 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9571 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9572 * config/sh/sh.c (sh_callee_copies): New.
9573 (TARGET_CALLEE_COPIES): New.
9574 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9575 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9576 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9577 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9578 for FUNCTION_ARG_CALLEE_COPIES.
9579 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9581 2004-09-08 Devang Patel <dpatel@apple.com>
9583 * tree-if-conv.c (find_phi_replacement_condition): Return true
9585 (replace_phi_with_cond_modify_expr): Select conditional expr args
9586 based on true edge basic block.
9588 2004-09-08 Jan Hubicka <jh@suse.cz>
9590 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9591 variables being alias set.
9593 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9595 * final.c (shorten_branches, final, get_insn_template,
9596 output_alternate_entry_point, final_scan_insn, alter_subreg,
9597 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9598 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9599 * fix-header.c (lookup_std_proto): Likewise.
9600 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9601 verify_local_live_at_start, update_life_info, mark_reg,
9602 calculate_global_regs_live, allocate_reg_life_data,
9603 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9604 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9605 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9606 * fold-const.c (force_fit_type, div_and_round_double,
9607 may_negate_without_overflow_p, int_const_binop, const_binop,
9608 size_binop, size_diffop, fold_convert_const, fold_convert,
9609 invert_tree_comparison, swap_tree_comparison,
9610 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9611 range_binop, make_range, fold_cond_expr_with_comparison,
9612 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9613 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9614 round_down): Likewise.
9615 * function.c (find_function_data, assign_stack_temp_for_type,
9616 instantiate_virtual_regs_lossage, aggregate_value_p,
9617 assign_parm_find_entry_rtl, assign_parm_setup_block,
9618 expand_function_start, expand_function_end, keep_stack_depressed,
9619 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9621 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9623 * Makefile.in (tree-loop-linear.o): Added.
9624 (OBJS-common): Add tree-loop-linear.o
9625 * common.opt: New flag, ftree-loop-linear.
9626 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9627 * tree-flow.h: Add prototype for linear_transform_loops.
9628 * tree-optimize.c: Add linear transform after vectorization.
9629 * tree-pass.h: Add struct pass_linear_transform.
9630 * tree-ssa-loop.c: Add pass_linear_transform.
9631 * tree-loop-linear.c: New file.
9632 * lambda-code.c: gcc_assertify.
9633 (gcc_loop_to_lambda_loop): Handle all exit tests.
9634 Handle case where we have (invariant >= induction var).
9635 (find_induction_var_from_exit_cond): Ditto.
9637 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9639 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9640 memory tag is call clobbered, so are its aliases.
9641 (group_aliases): When two memory tags being grouped, if one is
9642 call clobbered, so are the other and its aliases.
9643 (add_may_alias): Remove call-clobbering stuff.
9644 (replace_may_alias): Likewise.
9645 (merge_pointed_to_info): Merge pt_global_mem
9647 2004-09-08 Jan Hubicka <jh@suse.cz>
9649 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9650 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9651 (cgraph_expand_function): Remove stale cgraph edges of currently
9652 compiled function; fix non-unit-at-a-time code copying function
9653 node for later reuse.
9655 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9657 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9658 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9659 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9660 (vec_gc_free, vec_heap_free): New.
9661 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9662 (DEF_VEC_P): Add allocator argument. Adjust.
9663 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9664 (DEF_VEC_O): Add allocator argument. Adjust.
9667 * tree.h (tree): Define a GC'd vector.
9668 * lamba-code.c (lambda_loop): Likewise.
9669 * value-prof.h (histogram_value): Likewise.
9671 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9673 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9674 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9675 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9676 subreg_highpart_offset, operand_subword, operand_subword_force,
9677 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9678 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9679 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9680 try_split, add_insn_after, add_insn_before, remove_insn,
9681 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9682 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9683 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9684 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9685 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9686 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9687 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9688 * except.c (gen_eh_region, resolve_one_fixup_region,
9689 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9690 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9691 connect_post_landing_pads, sjlj_emit_function_exit,
9692 remove_exception_handler_label, remove_eh_handler,
9693 reachable_next_level, collect_one_action_chain,
9694 output_function_exception_table): Likewise.
9695 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9696 optimize_save_area_alloca, allocate_dynamic_stack_space,
9697 probe_stack_range, hard_function_value): Likewise.
9698 * expmed.c (mode_for_extraction, store_bit_field,
9699 store_fixed_bit_field, extract_bit_field, expand_shift,
9700 expand_mult_const, expand_mult, choose_multiplier,
9701 expand_mult_highpart, expand_divmod, emit_store_flag,
9702 do_cmp_and_jump): Likewise.
9703 * expr.c (convert_move, convert_modes, move_by_pieces,
9704 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9705 move_block_from_reg, gen_group_rtx, emit_group_load,
9706 emit_group_move, emit_group_store, use_reg, use_regs,
9707 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9708 emit_move_insn, emit_move_insn_1, emit_push_insn,
9709 expand_assignment, store_expr, count_type_elements,
9710 store_constructor, store_field, safe_from_p, expand_var,
9711 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9713 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9715 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9716 gcc_assert and gcc_unreachable.
9717 * ddg.c (create_ddg_dependence, add_deps_for_def,
9718 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9719 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9720 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9721 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9722 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9723 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9724 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9725 dataflow_set_copy, hybrid_search, diagnostic.c,
9726 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9727 * dojump.c (do_jump): Likewise.
9728 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9729 compute_dom_fast_query, calculate_dominance_info,
9730 free_dominance_info, get_immediate_dominator,
9731 set_immediate_dominator, get_dominated_by,
9732 redirect_immediate_dominators, nearest_common_dominator,
9733 dominated_by_p, verify_dominators, recount_dominator,
9734 iterate_fix_dominators, add_to_dominance_info,
9735 delete_from_dominance_info): Likewise.
9736 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9737 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9738 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9739 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9740 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9741 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9742 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9743 output_call_frame_info, output_loc_operands, build_cfa_loc,
9744 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9745 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9746 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9747 splice_child_die, attr_checksum, same_dw_val_p,
9748 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9749 unmark_dies, value_format, output_loc_list, output_die,
9750 output_pubnames, output_aranges, base_type_die, is_base_type,
9751 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9752 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9753 field_byte_offset, add_data_member_location_attribute,
9754 add_const_value_attribute, rtl_for_decl_location,
9755 add_location_or_const_value_attribute, add_byte_size_attribute,
9756 add_bit_offset_attribute, add_bit_size_attribute,
9757 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9758 decl_start_label, gen_formal_parameter_die,
9759 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9760 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9761 force_decl_die, force_type_die, gen_decl_die,
9762 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9763 dwarf2out_finish): Likewise.
9765 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9767 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9768 * builtins.c: Include tree-mudflap.h.
9770 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9772 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9773 force operand 0.0 into register in XFmode. Also do not force
9774 operand 0.0 into register if !TARGET_CMOVE.
9775 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9776 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9777 implement ftst x87 instruction.
9778 (*fp_jcc_7): New insn pattern. Change corresponding split
9779 pattern to handle "general_operand" instead of
9780 "nonimmediate_operand".
9782 2004-09-08 Ben Elliston <bje@au.ibm.com>
9784 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9786 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9788 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9789 generated from standard va_arg expansion.
9790 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9792 (mf_varname_tree, mf_file_function_line_tree): Add some support
9793 for column numbers if compiled with USE_MAPPED_LOCATION.
9795 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9797 * c-decl.c (groktypename_in_parm_context): Remove function.
9798 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9800 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9802 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9803 * c-parse.in: Include c-common.h instead of objc-act.h.
9804 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9805 myparms, myparm): Remove %type declarations.
9806 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9807 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9809 (objc_inherit_code, objc_public_flag): Remove.
9810 (typespec_nonreserved_nonattr): Call
9811 objc_get_protocol_qualified_type() instead of get_static_reference()
9812 and get_protocol_reference().
9813 (stmt_nocomp): Call grokparm() on @catch parameter.
9814 (objcdef): Move semantic action to objc_finish_implementation().
9815 (classdef): Move semantic action to objc_start_class_interface(),
9816 objc_continue_interface(), objc_finish_interface(),
9817 objc_start_class_implementation(), objc_continue_implementation(),
9818 objc_start_category_interface() and
9819 objc_start_category_implementation().
9820 (protocoldef): Move semantic actions to objc_start_protocol() and
9821 objc_finish_interface().
9822 (ivar_decl_list): Remove nonterminal.
9823 (visibility_spec): Move semantic actions to objc_set_visibility().
9824 (ivar_decls): Remove assignment to $$.
9825 (ivar_decl): Rephrase in terms of component_decl; call
9826 objc_add_instance_variable().
9827 (ivars, ivar_declarator): Remove nonterminals.
9828 (opt_semi): New nonterminal.
9829 (methodtype): Remove semantic actions.
9830 (methoddef): Move semantic actions to objc_set_method_type(),
9831 objc_start_method_definition() and objc_finish_method_definition().
9832 (methodproto): Move semantic actions to objc_set_method_type() and
9833 objc_add_method_declaration().
9834 (methoddecl): Use objc_typename instead of typename; move semantic
9835 actions to objc_build_method_signature().
9836 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9837 (optparmlist): Express in terms of optparms and optellipsis.
9838 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9840 (keyworddecl): Use objc_typename instead of typename.
9841 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9842 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9844 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9846 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9847 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9848 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9849 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9850 (MD_FROB_UPDATE_CONTEXT): Remove default.
9851 (uw_update_context_1): Instead #ifdef invocation.
9852 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9853 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9854 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9855 (MD_UNWIND_SUPPORT): Undefine this instead.
9856 * config/i386/gnu.h: Likewise.
9857 * config/alpha/linux-unwind.h: New file, macro converted to
9858 function, extracted from..
9859 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9860 (MD_UNWIND_SUPPORT): Define.
9861 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9862 * config/i386/linux-unwind.h, config/i386/linux.h,
9863 config/i386/linux64.h: Likewise.
9864 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9865 MD_HANDLE_UNWABI too.
9866 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9867 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9868 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9869 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9870 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9871 config/sparc/linux64.h: Likewise.
9872 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9873 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9874 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9875 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9876 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9878 2004-09-07 Jan Hubicka <jh@suse.cz>
9880 * cse.c (fold_rtx): Avoid building of
9881 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9883 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9884 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9885 (init_pre): Initialize obstack.
9886 (fini_pre): Free obstack.
9888 2004-09-07 David Daney <ddaney@avtrex.com>
9890 * config.gcc: Added support for --with-divide=[breaks|traps] for
9892 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9893 (TARGET_DIVIDE_TRAPS): New macro.
9894 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9895 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9896 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9897 GENERATE_DIVIDE_TRAPS.
9898 (mips_output_division): Emit conditional trap if
9899 GENERATE_DIVIDE_TRAPS is set.
9900 * doc/install.texi: Document --with-divide.
9901 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9903 2004-09-07 Caroline Tice <ctice@apple.com>
9905 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9906 EDGE_CROSSING, to flags test case.
9908 2004-09-07 Jan Hubicka <jh@suse.cz>
9910 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9913 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9915 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9916 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9917 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9919 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9920 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9921 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9922 * cfgcleanup.c (try_forward_edges,
9923 merge_blocks_move_predecessor_nojumps,
9924 merge_blocks_move_successor_nojumps): Likewise.
9925 * cfgexpand.c (expand_gimple_cond_expr,
9926 expand_gimple_tailcall): Likewise.
9927 * cfghooks.c (duplicate_block): Likewise.
9928 * cfglayout.c (record_effective_endpoints,
9929 insn_locators_initialize, change_scope, fixup_reorder_chain,
9930 verify_insn_chain, fixup_fallthru_exit_predecessor,
9931 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9932 * cfgloopanal.c (check_irred): Likewise.
9933 * cfgloop.c (superloop_at_depth, flow_loops_free,
9934 flow_loop_entry_edges_find, flow_loops_find,
9935 flow_loop_outside_edge_p, get_loop_body,
9936 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9937 get_loop_exit_edges, num_loop_branches, cancel_loop,
9938 verify_loop_structure): Likewise.
9939 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9940 duplicate_loop_to_header_edge, create_preheader,
9941 create_loop_notes): Likewise.
9942 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9943 edirect_branch_edge, force_nonfallthru_and_redirect,
9944 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9945 commit_edge_insertions, commit_edge_insertions_watch_calls,
9946 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9947 cfg_layout_redirect_edge_and_branch_force,
9948 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9949 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9950 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9951 cgraph_varpool_node): Likewise.
9952 * cgraphunit.c (cgraph_finalize_function,
9953 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9954 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9955 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9956 cgraph_mark_inline, cgraph_expand_all_functions,
9957 cgraph_build_static_cdtor): Likewise.
9958 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9959 simplify_logical, distribute_notes, insn_cuid): Likewise.
9960 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9961 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9962 coverage_checksum_string): Likewise.
9963 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9964 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9965 cse_cc_succs, cse_condition_code_reg): Likewise.
9966 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9967 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9968 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9969 cselib_record_set): Likewise.
9971 2004-09-07 Jan Hubicka <jh@suse.cz>
9973 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9975 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9977 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9979 (fold_builtin_strpbrk): Likewise.
9980 * expr.c (array_ref_low_bound): Likewise.
9981 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9982 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9983 * tree-sra.c (generate_element_zero): Likewise.
9984 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9985 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9986 add_old_iv_candidates, add_iv_candidates): Likewise.
9987 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9989 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9991 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9992 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9993 c_expand_expr, boolean_increment, nonnull_check_p,
9994 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9995 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9996 builtin_define_type_max): Likewise.
9997 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9998 implicit_decl_warning, builtin_function, build_compound_literal,
9999 complete_array_type, grokdeclarator, get_parm_info,
10000 start_function, store_parm_decls_oldstyle,
10001 c_write_global_declarations): Likewise.
10002 * c-format.c (get_constant, decode_format_attr,
10003 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10004 check_format_types, format_type_warning,
10005 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10006 init_dynamic_diag_info, handle_format_attribute): Likewise.
10007 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10008 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10009 * c-objc-common.c (c_tree_printer): Likewise.
10010 * c-pch.c (pch_init): Likewise.
10011 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10012 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10013 * c-typeck.c (c_incomplete_type_error, composite_type,
10014 common_pointer_type, common_type, same_translation_unit_p,
10015 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10016 set_designator, set_nonincremental_init_from_string,
10017 process_init_element, c_finish_if_stmt): Likewise.
10018 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10019 insert_restore, insert_save, insert_one_insn): Likewise.
10020 * calls.c (emit_call_1, compute_argument_block_size,
10021 precompute_arguments, expand_call, emit_library_call_value_1,
10022 store_one_arg): Likewise.
10024 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10026 * configure.ac (enable-checking): Add release option. Reorganize
10027 to avoid repetition.
10028 * configure: Rebuilt.
10029 * doc/install.texi (enable-checking): Amend documentation.
10031 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10034 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10036 2004-09-06 James E Wilson <wilson@specifixinc.com>
10038 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10039 movdf_hardfloat_32bit): Split fG into two alternatives.
10040 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10042 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10044 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10046 * final.c (output_in_slot): Delete.
10047 (final_scan_insn): Revert 2004-09-03 change.
10048 (output_asm_insn): Likewise.
10049 * config/sparc/sparc.c (output_return): Likewise.
10050 (output_sibcall): Likewise.
10052 2004-09-06 Jan Hubicka <jh@suse.cz>
10054 * loop.c (loop_dump_aux): Do not print RTL when not available.
10055 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10056 frontend specific type nodes.
10057 (produce_memory_decl_rtl): Break out from ...
10058 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10059 (get_computation_at): Avoid random tree sharing.
10060 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10062 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10064 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10065 unnecessary commands.
10067 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10069 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10070 (bitmap.o): Likewise.
10072 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10074 Unify the management of RTL and tree-level dump files.
10076 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10077 Don't print function name to the dump file, the pass manager
10078 would do this for us. Add code from the top of
10079 rest_of_compilation, up to the initial RTL dump.
10080 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10081 close the DFI_sibling dump file.
10082 (rest_of_compilation): Don't do that here. Remove code up to the
10084 (init_optimization_passes): Remove.
10085 (pass_rest_of_compilation): Change pass name to NULL.
10086 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10087 Do not call init_optimization_passes.
10088 * toplev.h (init_optimization_passes): Remove.
10090 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10091 finish_graph_dump_file): Remove SUFFIX parameter.
10092 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10093 finish_graph_dump_file): Likewise.
10095 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10096 * cfgexpand.c (pass_expand): Adjust.
10097 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10098 * passes.c (pass_rest_of_compilation): Adjust.
10099 * predict.c (pass_profile): Adjust.
10100 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10101 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10102 pass_split_crit_edges, pass_warn_function_return): Adjust.
10103 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10104 * tree-dfa.c (pass_referenced_vars): Adjust.
10105 * tree-eh.c (pass_lower_eh): Adjust.
10106 * tree-if-conv.c (pass_build_ssa): Adjust.
10107 * tree-into-ssa.c (pass_build_ssa): Adjust.
10108 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10109 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10110 * tree-nrv.c (pass_nrv): Adjust.
10111 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10112 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10113 pass_init_datastructures): Adjust.
10114 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10115 * tree-profile.c (pass_tree_profile): Adjust.
10116 * tree-sra.c (pass_sra): Adjust.
10117 * tree-ssa-alias.c (pass_may_alias): Adjust.
10118 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10119 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10120 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10121 * tree-ssa-dom.c (pass_dominator): Adjust.
10122 * tree-ssa-dse.c (pass_dse): Adjust.
10123 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10124 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10125 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10126 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10127 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10128 pass_iv_optimize, pass_vectorize): Adjust.
10129 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10130 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10131 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10132 pass_late_warn_uninnitialized): Adjust.
10133 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10135 * Makefile.in (tree-dump.o): Add new dependencies.
10136 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10137 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10139 * toplev.c (dump_file_name): New.
10140 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10141 (struct dump_file_info): Add NUM and LETTER fields.
10142 (dump_files): Adjust and add RTL dump files.
10143 (dump_register): Add NUM and LETTER fields.
10144 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10145 (dump_begin): Use get_dump_file_name.
10146 (dump_switch_p_1): Adjust call to dump_enable_all.
10147 * tree-dump.h (dump_register): Adjust prototype.
10148 * tree-optimize.c (register_one_dump_file): Take dump file index.
10149 Support flags for RTL dumps.
10150 (register_dump_files): Fill in NUM field of struct dump_file_info.
10151 Track properties both when the gate is executed and when it is not.
10152 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10153 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10155 * tree-pass.h (dump_file_name): New.
10156 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10159 * Makefile.in (passes.o): Add new dependencies.
10160 * passes.c (struct dump_file_info, enum dump_file_index,
10161 dump_file_tbl, init_optimization_passes): Remove.
10162 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10163 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10165 (finish_optimization_passes): Update finish_graph_dump_file loop.
10166 (enable_rtl_dump_file): Remove.
10167 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10168 (enable_rtl_dump_file): Add here.
10169 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10170 * doc/invoke.texi (Debugging options): Document new RTL debugging
10173 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10175 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10176 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10177 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10178 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10179 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10180 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10181 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10182 vec.h: Fix comment formatting.
10184 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10186 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10187 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10188 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10189 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10190 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10191 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10192 tree-ssa-operands.h, tree-ssa-propagate.c,
10193 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10194 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10196 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10198 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10199 vectorizer is enabled.
10201 2004-09-05 Andreas Jaeger <aj@suse.de>
10203 * tree-if-conv.c: Spell check comments and clean up whitespace.
10205 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10207 * tree-ssa-loop-ivopts.c: New file.
10208 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10209 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10210 target_pres_cost, target_spill_cost): Declare.
10211 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10212 spill_cost): Renamed to ...
10213 (target_avail_regs, target_res_regs, target_small_cost,
10214 target_pres_cost, target_spill_cost): ... and exported.
10215 (init_set_costs, global_cost_for_size): Work with renamed variables.
10216 * common.opt (flag_ivopts): New flag.
10217 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10219 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10220 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10221 generating SSA form.
10222 (force_gimple_operand): New function.
10223 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10224 * tree-cfg.c (stmt_bsi): New function.
10225 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10226 PARAM_IV_MAX_CONSIDERED_USES): New.
10227 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10228 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10229 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10230 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10231 * tree-nested.c (build_addr): Export.
10232 * tree-optimize.c (init_tree_optimization_passes): Add
10234 * tree-pass.h (pass_iv_optimize): Declare.
10235 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10237 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10238 as a phi node argument.
10239 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10240 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10242 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10243 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10244 pass_iv_optimize): New pass.
10245 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10246 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10247 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10248 * tree.h (REF_ORIGINAL): New macro.
10249 (build_int_cst_type, unsigned_type_for, zero_p,
10250 cst_and_fits_in_hwi, build_addr): Declare.
10251 * doc/invoke.texi (-fivopts): Document.
10252 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10253 PARAM_IV_MAX_CONSIDERED_USES): Document.
10254 * doc/passes.texi: Document induction variable optimizations pass.
10256 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10258 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10259 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10260 * c-common.c (c_common_attribute_table): Accept parameters to
10261 sentinel attribute.
10262 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10263 * doc/extend.texi: Update accordingly.
10265 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10267 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10269 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10271 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10273 (c_common_attribute_table): Add `sentinel' attribute.
10274 (check_function_arguments): Handle `sentinel' attribute.
10275 * doc/extend.texi: Document `sentinel' attribute.
10277 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10279 * configure: Regenerated.
10281 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10283 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10285 * tree.c (save_expr): No longer TREE_READONLY.
10287 2004-09-04 Jan Hubicka <jh@suse.cz>
10289 * passes.c (rest_of_clean_state): Fix merge conflict made during
10290 commiting the patch.
10292 2004-09-04 Jan Hubicka <jh@suse.cz>
10294 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10296 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10298 * doc/md.texi (shift patterns): New anchor. Add reference to
10299 TARGET_SHIFT_TRUNCATION_MASK.
10300 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10301 * target.h (shift_truncation_mask): New target hook.
10302 * targhook.h (default_shift_truncation_mask): Declare.
10303 * targhook.c (default_shift_truncation_mask): Define.
10304 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10305 (TARGET_INITIALIZER): Include it.
10306 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10307 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10308 reject all out-of-range values. Fix sign-extension code for modes
10309 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10310 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10311 (expand_superword_shift, expand_subword_shift): Likewise.
10312 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10313 (expand_binop): Use them to implement double-word shifts.
10314 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10315 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10317 2004-09-04 Jan Hubicka <jh@suse.cz>
10319 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10320 (mix): New macro copied from hashtab.c
10321 (iterative_hash_hashval_t, iterative_hash_pointer,
10322 iterative_hash_host_wide_int): New functions based on hashtab.c
10325 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10327 * config/mips/mips.md (mask): New mode attribute.
10328 (zero_extendsidi2): Add memory alternative.
10329 (*zero_extendsidi2_mem): Delete.
10330 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10331 memory_operand in the TARGET_MIPS16 check.
10332 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10333 Redefine using :GPR and :SHORT.
10334 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10336 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10338 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10340 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10341 expand_builtin_mathfn.
10342 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10343 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10345 * optabs.c (init_optabs): Initialize rint_optab.
10346 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10348 (btrunc_optab): Rename macro from trunc_optab.
10349 (rint_optab): Define corresponding macro.
10351 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10352 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10354 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10355 Change prototype. Add new int parameter.
10356 * config/i386/i386.c (emit_i387_cw_initialization):
10357 Handle new rounding modes.
10359 * config/i386/i386.h (enum fp_cw_mode): Delete.
10360 (MODE_NEEDED): Handle new rounding modes.
10361 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10363 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10364 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10365 represent different rounding modes of frndint insn.
10366 (type): Add frndint type.
10367 (i387, length, memory): Handle this type.
10368 (i387_cw): New attribute definition.
10369 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10370 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10371 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10372 Add "i387_cw" attribute defined to "trunc".
10373 (x86_fnstcw_1): Remove comment.
10374 (*frndintxf2): Rename insn definition to frndintxf2. Move
10375 insn definition near rint?f2 expanders.
10376 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10377 rintf and rintl built-ins as inline x87 intrinsics.
10378 (frndintxf2_floor): New pattern to implement floor rounding
10379 mode with frndint x87 instruction.
10380 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10381 floorf and floorl built-ins as inline x87 intrinsics.
10382 (frndintxf2_ceil): New pattern to implement ceil rounding
10383 mode with frndint x87 instruction.
10384 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10385 ceilf and ceill built-ins as inline x87 intrinsics.
10386 (frndintxf2_trunc): New pattern to implement trunc rounding
10387 mode with frndint x87 instruction.
10388 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10389 truncf and truncl built-ins as inline x87 intrinsics.
10390 (frndintxf2_mask_pm): New pattern to implement rounding
10391 mode with exceptions with frndint x87 instruction.
10392 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10393 implement nearbyint, nearbyintf and nearbyintl built-ins as
10394 inline x87 intrinsics.
10396 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10398 * config/mips/mips.md (SHORT): New mode macro.
10399 (size): New mode attribute.
10400 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10401 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10402 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10404 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10405 *extend[qh]isi2_hw patterns and extending them to di.
10406 (extendqihi2): Implement as define_insn_and_split that produces
10407 extendqisi2 after reload.
10409 2004-09-03 Devang Patel <dpatel@apple.com>
10411 * Makefile.in (OBJS-common): Add tree-if-conv.o
10412 (tree-if-conv.o): New rule.
10413 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10414 (get_loop_body_in_bfs_order): New.
10415 * cfgloop.h (get_loop_body_in_bfs_order): New.
10416 * tree-flow.h (enum move_pos): Move here from ..
10417 * tree-ssa-loop-im.c (enum move_pos): here.
10418 (movement_possibility): Make externally visible.
10419 * tree-optimize.c (init_tree_optimization_passes): New entry for
10420 if conversion pass.
10421 * tree-pass.h (pass_if_conversion): New.
10422 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10423 * tree-if-conv.c: New file.
10424 * doc/passes.texi: Document tree if-conversion pass.
10425 * doc/tree-ssa.texi: Same.
10427 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10430 Makefile.in (LIB2ADDEHSTATIC): New.
10431 (LIB2ADDEHSHARED): New.
10433 (LIBUNWINDDEP): New.
10434 (SHLIBUNWIND_LINK): New.
10435 (SHLIBUNWIND_INSTALL): New.
10436 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10437 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10438 (clean): Remove libunwind*
10439 (stage1-start): Remove and copy stage1/libunwind*.
10440 (stage2-start): Remove and copy stage2/libunwind*.
10441 (stage3-start): Remove and copy stage3/libunwind*.
10442 (stage4-start): Remove and copy stage4/libunwind*.
10443 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10444 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10446 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10447 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10448 tmake_file if --with-system-libunwind isn't used.
10450 * config/ia64/t-glibc-libunwind: New file.
10451 * config/t-libunwind-elf: Likewise.
10452 * unwind-compat.c: Likewise.
10453 * unwind-compat.h: Likewise.
10454 * unwind-dw2-fde-compat.c: Likewise.
10456 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10457 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10459 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10461 * unwind-dw2-fde-glibc.c: Likewise.
10462 * unwind-dw2.c: Likewise.
10464 * config/t-libunwind (LIB2ADDEH): Updated.
10465 (LIB2ADDEHSTATIC): New.
10466 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10467 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10469 * configure.ac: Change --enable-libunwind-exceptions to
10470 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10471 * configure: Regenerated.
10472 * config.in: Updated.
10474 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10475 above and mention --with-system-libunwind.
10476 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10477 removed in gcc 3.4.3 and later.
10479 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10480 USE_LIBUNWIND_EXCEPTIONS is defined.
10482 * mklibgcc.in: Support libunwind.
10484 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10486 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10489 2004-09-03 Richard Henderson <rth@redhat.com>
10492 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10493 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10494 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10495 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10496 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10497 resize_stack_vars_conflict, add_stack_var_conflict,
10498 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10499 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10500 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10501 expand_one_static_var, expand_one_hard_reg_var,
10502 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10503 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10504 (expand_used_vars): Rewrite.
10505 * Makefile.in (cfgexpand.o): Update dependencies.
10507 2004-09-04 Jan Hubicka <jh@suse.cz>
10509 * cfg.c (free_edge): Use ggc_free.
10510 (expunge_block): Use ggc_free.
10511 * passes.c (rest_of_clean_state): Free after compilation.
10512 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10513 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10515 2004-09-03 James E Wilson <wilson@specifixinc.com>
10517 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10518 DECL_EXTERNAL check.
10520 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10522 * final.c (output_in_slot): New global variable.
10523 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10524 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10525 'output_in_slot' before invoking output_asm_insn.
10526 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10528 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10530 (output_sibcall): Likewise.
10532 2004-09-03 Jan Hubicka <jh@suse.cz>
10534 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10535 * tree-ssanames (init_ssanames): Likewise.
10537 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10539 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10540 objc_declare_protocols, objc_start_protocol,
10541 objc_start_class_interface, objc_start_category_interface,
10542 objc_continue_interface, objc_finish_interface,
10543 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10544 objc_start_class_implementation, objc_start_category_implementation,
10545 objc_continue_implementation, objc_finish_implementation,
10546 objc_add_method_declaration, objc_start_method_definition,
10547 objc_finish_method_definition, objc_build_keyword_decl,
10548 objc_build_method_signature, objc_build_encode_expr,
10549 objc_build_protocol_expr, objc_build_selector_expr,
10550 objc_build_message_expr, objc_build_string_object,
10551 objc_get_class_reference, objc_get_protocol_qualified_type,
10552 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10554 2004-09-03 James E Wilson <wilson@specifixinc.com>
10556 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10558 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10559 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10560 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10561 (mips_recip1_<fmt>): Use frdiv1 type.
10562 (mips_recip2_<fmt>): Use frdiv2 type.
10563 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10564 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10566 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10568 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10570 * reload.c (find_reloads): Swap operand_loc pointers for
10571 find_dummy_reload if we have swapped two operands.
10573 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10575 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10576 to get the tablejump-insn before the jump-table label.
10578 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10580 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10581 objc_declare_protocols, objc_build_message_expr,
10582 objc_finish_message_expr, objc_build_selector_expr,
10583 objc_build_protocol_expr, objc_build_encode_expr,
10584 objc_build_string_object, objc_get_protocol_qualified_type,
10585 objc_get_class_reference, objc_get_class_ivars,
10586 objc_start_class_interface, objc_start_category_interface,
10587 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10588 objc_start_class_implementation, objc_start_category_implementation,
10589 objc_continue_implementation, objc_finish_implementation,
10590 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10591 objc_add_method_declaration, objc_start_method_definition,
10592 objc_finish_method_definition, objc_add_instance_variable,
10593 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10594 objc_finish_try_stmt, objc_begin_catch_clause,
10595 objc_finish_catch_clause, objc_build_finally_clause,
10596 objc_build_synchronized, objc_static_init_needed_p,
10597 objc_generate_static_init_call): New prototypes.
10599 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10601 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10603 (ia64_function_value): Ditto.
10605 2004-09-03 Jan Beulich <jbeulich@novell.com>
10607 * config.gcc: Resurrect NetWare as a target. Handle special case of
10608 Novell linker to be used (specified through --with-ld=) and threading
10609 model of either Posix (default) or NKS.
10610 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10611 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10612 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10613 * config/i386/netware.c, config/i386/netware.h: New.
10614 * config/i386/nwld.c, config/i386/nwld.h: New.
10615 * config/i386/netware-crt0.c: New.
10616 * config/i386/netware-libgcc.c: New.
10617 * config/i386/netware-libgcc.def: New.
10618 * config/i386/netware-libgcc.exp: New.
10619 * config/i386/t-netware, config/i386/t-nwld: New.
10621 * doc/install.texi: Document NKS threading model.
10623 2004-09-03 Jan Beulich <jbeulich@novell.com>
10626 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10627 * tree.h (initial_max_fld_align): Declare
10628 * stor-layout.c (initial_max_fld_align): Define and initialize.
10629 (maximum_field_alignment): Initialize to the same value.
10630 * common.opt: Add -fpack-struct= variant of switch.
10631 * opts.c: Handle -fpack-struct= variant of switch.
10632 * c-pragma.c: Change #pragma pack() handling so that it becomes
10633 compatible to other compilers: accept individual 'push' argument,
10634 make final pop restore (command line) default, correct interaction
10635 of push/pop and sole specification of a new alignment (so that the
10636 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10637 to #pragma pack(push, <n>).
10638 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10639 "Pragmas", describing #pragma pack.
10640 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10641 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10642 Document new TARGET_DEFAULT_PACK_STRUCT.
10644 2004-09-03 Devang Patel <dpatel@apple.com>
10646 * dwarf2out.c (gen_field_die). Equate decl number to die.
10648 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10651 * global.c (modify_reg_pav): New function.
10652 (make_accurate_live_analysis): Call the new function. Move pavin
10653 modification by earlyclobber set into the new function.
10655 2004-09-03 Andreas Schwab <schwab@suse.de>
10657 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10658 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10661 2004-09-02 Jan Beulich <jbeulich@novell.com>
10663 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10664 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10665 not unwind code specific ones.
10666 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10667 Remove unwind code specific dependencies.
10668 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10669 Remove gbl-ctors.h.
10670 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10671 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10672 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10674 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10676 * combine.c (try_combine): Delay modifying of insns which cannot
10679 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10681 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10683 * gcc/tree-ssa-loop.c: Ditto
10684 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10685 * gcc/doc/invoke.texi: Ditto.
10687 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10689 * c-decl.c (store_parm_decls_newstyle): Make static.
10690 (store_parm_decls_from): New function.
10691 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10692 (store_parm_decls_from): New prototype.
10694 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10696 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10697 HImode with STRICT_ALIGNMENT.
10699 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10701 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10702 (TARGET_OS_CPP_BUILTINS): Likewise.
10703 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10704 TARGET_BPABI_CPP_BUILTINS.
10706 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10708 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10710 2004-09-02 Eric Christopher <echristo@redhat.com>
10712 * builtins.c (expand_builtin_cabs): Delete.
10713 (expand_builtin): If unable to fold the values do a normal
10714 library call for builtin_cab*.
10715 (fold_builtin_cabs): Depend on optimize and optimize_size.
10716 * optabs.c (expand_cmplxdiv_straight): Delete.
10717 (expand_cmplxdiv_wide): Ditto.
10718 (expand_vector_binop): Ditto.
10719 (expand_vector_unop): Ditto.
10720 (expand_complex_abs): Delete.
10721 (expand_binop): Remove calls to above functions.
10722 Remove open coding of complex arithmetic.
10723 (expand_unop): Ditto.
10724 * optabs.h: Remove prototypes.
10726 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10728 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10729 * c-tree.h (store_parm_decls_newstyle): New prototype.
10731 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10733 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10734 instructions if available.
10735 (expand_block_move): Likewise.
10737 2004-09-03 Jan Hubicka <jh@suse.cz>
10739 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10741 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10743 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10744 * config/arm/t-symbian (SHLIB_LC): Likewise.
10746 2004-09-02 Paul Brook <paul@codesourcery.com>
10748 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10750 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10753 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10754 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10755 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10756 (mips_issue_rate): Remove unreachable abort.
10757 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10758 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10759 (mips_block_move_straight, print_operand_address, mips_file_start)
10760 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10761 (mips_output_conditional_branch, mips_expand_builtin_direct)
10762 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10763 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10766 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10768 * config/mips/mips.md (*lea_high64): Change split condition to
10769 flow2_completed. Add a peephole2 to generate a more parallel version.
10771 2004-09-02 Jan Hubicka <jh@suse.cz>
10773 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10776 * ggc-page.c: include tree-flow.h.
10777 (extra_order_size_table): Add stmt_ann_d.
10778 (STAT_LABEL): Rename from ....
10779 (LABEL): ... this one.
10780 * Makefile.in (ggc-page.o): Add dependency.
10782 * ggc-common.c (ggc_force_collect): New global variable.
10783 (loc_description): Add fields "freed", "collected"
10784 (ptr_hash): New static hash
10785 (ptr_hash_entry): New structure.
10786 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10787 (ggc_record_overhead): Take ptr argument, record it
10788 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10789 (cmp_statistics): Imrove sorting.
10790 (dump_ggc_loc_statistics): Output newly collected statistics
10791 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10792 (ggc_free): Call ggc_free_overhead.
10793 (ggc_collect): Force collection when asked to be forced.
10794 (ggc_collect): Call ggc_prune_overhead_list.
10795 * ggc.h (ggc_force_collect): Declare
10796 (ggc_record_overhead): Update prototype.
10797 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10799 2004-09-02 James E Wilson <wilson@specifixinc.com>
10801 * common.opt (ftrapping-math): Default to on.
10803 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10805 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10807 2004-09-02 Denis Chertykov <denisc@overta.ru>
10810 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10812 (*movmemqi_insn): Likewise.
10813 (*movmemhi): Likewise.
10814 (clrmemhi): Likewise.
10815 (*clrmemqi): Likewise.
10816 (*clrmemhi): Likewise.
10818 2004-09-02 Paul Brook <paul@codesourcery.com>
10820 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10821 default_use_cxa_atexit=yes.
10823 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10825 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10826 (struct kernel_old_ucontext): Delete.
10827 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10828 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10831 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10833 * toplev.c (process_options): Fix typo.
10835 2004-09-01 Richard Henderson <rth@redhat.com>
10837 PR middle-end/17258
10838 * calls.c (initialize_argument_information): Tighten pass-through
10839 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10840 Use build_fold_addr_expr.
10841 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10842 that assumes ADDR_EXPR allocates stack space.
10843 * fold-const.c (build_fold_addr_expr_with_type): Look through
10846 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10848 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10849 * ggc.h (ggc_alloc_rtx): Delete.
10851 2004-09-01 Roger Sayle <roger@eyesopen.com>
10853 * expmed.c (enum alg_code): Remove long unused enumeration values.
10854 (struct mult_cost): New structure to hold the "score" of a synthetic
10855 multiply sequence, including both a rtx_cost and a latency field.
10856 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10857 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10858 (struct algorithm): Change type of cost field to be mult_cost.
10859 (synth_mult): Change type of cost_limit argument to be a
10860 pointer to a mult_cost. Update all cost comparisons to use the
10861 new mult_cost infrastructure. For alg_add_factor and
10862 alg_sub_factor operations, latency is lower than the rtx_cost.
10863 (choose_mult_variant): Update calls to synth_mult. Perform
10864 cost comparisons using the new mult_cost infrastructure.
10865 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10866 to optain the total rtx_cost of a synth_mult "algorithm".
10868 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10870 * config/rs6000/power4.md: Increase store latency to 12.
10871 * config/rs6000/power5.md: Same.
10873 2004-09-01 James E Wilson <wilson@specifixinc.com>
10876 * config/avr/avr.c (avr_unique_section): Delete prototype and
10878 (TARGET_ASM_UNIQUE_SECTION): Delete.
10880 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10882 * c-parse.in (primary): Call objc_build_message_expr(),
10883 objc_build_selector_expr(), objc_build_protocol_expr(),
10884 objc_build_encode_expr() and objc_build_string_object() instead of
10885 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10886 build_encode_expr() and build_objc_string_object(), respectively.
10887 (component_decl_list2): Call objc_get_class_ivars() instead of
10888 get_class_ivars_from_name().
10889 (keyworddecl): Call objc_build_keyword_decl() instead of
10890 build_keyword_decl().
10891 (receiver): Call objc_get_class_reference() instead of
10892 get_class_reference().
10893 (reswords): Add blank line before @@ifobjc section, for clarity.
10895 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10897 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10900 2004-09-01 Wu Yongwei <adah@sh163.net>
10901 Danny Smith <dannysmith@users.sourceforge.net>
10903 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10904 not Windows 'DWORD'.
10905 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10906 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10907 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10908 __GTHREAD_HIDE_WIN32API case..
10909 (__gthr_win32_recursive_mutex_lock): Likewise.
10910 (__gthr_win32_recursive_mutex_trylock): Likewise.
10911 (__gthr_win32_recursive_mutex_unlock): Likewise.
10912 (__gthread_recursive_mutex_init_function); Add definition for
10913 __GTHREAD_HIDE_WIN32API case.
10914 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10915 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10916 call to InterlockedDecrement.
10918 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10920 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10923 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10925 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10928 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10930 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10931 * common.opt (fspeculative-prefetching): New.
10932 * flags.h (flag_speculative_prefetching_set): Declare.
10933 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10935 * opts.c (flag_sepculative_prefetching_set): New variable.
10936 (common_handle_option): Handle -fspeculative-prefetching.
10937 * passes.c (rest_of_compilation): Ditto.
10938 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10939 Use vectors instead of arrays.
10940 * toplev.c (process_options): Handle -fspeculative-prefetching.
10941 * rtl-profile.c: Include ggc.h.
10942 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10943 rtl_gen_one_value_profiler_no_edge_manipulation,
10944 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10946 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10947 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10949 * value-prof.c: Include ggc.h.
10950 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10952 (insn_prefetch_values_to_profile, find_mem_reference_1,
10953 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10954 speculative_prefetching_transform): New.
10955 (value_profile_transformations): Call speculative_prefetching_transform.
10956 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10957 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10958 tree_find_values_to_profile, find_values to profile): Use vectors
10960 (free_profiled_values): Removed.
10961 * value-prof.h (struct histogram_value): Renamed to
10962 struct histogram_value_t.
10963 (histogram_value, histogram_values): New types.
10964 (find_values_to_profile): Declaration changed.
10965 (free_profiled_values): Removed.
10966 (struct profile_hooks): Type of argument of the hooks changed to
10968 * doc/invoke.texi (-fspeculative-prefetching): Document.
10970 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10972 PR rtl-optimization/16408
10973 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10975 2004-09-01 Richard Henderson <rth@redhat.com>
10977 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10978 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10980 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10982 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10984 2004-09-01 Mike Stump <mrs@apple.com>
10986 * config/darwin.c (machopic_symbol_defined_p): In addition to
10987 being SYMBOL_REF_LOCAL_P, a symbol must also be
10988 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10989 defined in this output file, or translation unit in the case
10990 of IMA not being used.
10991 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10992 never need .indirect_symbol when indirecting.
10994 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10996 * Makefile.in (bb-reorder.o): Add several dependencies.
10998 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11000 * fold-const.c (operand_equal_p): Require equal sign also for
11001 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11003 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11005 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11006 for use in configargs.h. Put the cname in a separate variable. Use
11007 that to set target_cpu_default2.
11009 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11010 Nick Clifton <nickc@redhat.com>
11012 * config/sh/sh.md ("length"): Increase branch length when
11013 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11014 constant, 2 byte for aligning the constant.
11016 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11018 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11020 (arm7tdmi-s): New CPU name.
11021 * arm/arm.c (ARM_CORE): Update for new format.
11022 * arm/arm.h (ARM_CORE): Likewise.
11023 * arm/gentune.sh: Update for extra field.
11024 * config.gcc: Likewise.
11025 * arm/arm-tune.md: Regenerate.
11026 * doc/invoke.texi: Document the real processor names for ARM cpus.
11028 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11030 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11031 (floatdidf): New functions.
11032 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11033 (floatdisf): New functions.
11034 * t-arm-elf: Use them.
11036 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11038 * c-common.h (lookup_interface): Remove prototype.
11039 (is_class_name): Rename to objc_is_class_name.
11040 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11041 (get_current_scope): Rename to objc_get_current_scope.
11042 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11043 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11044 (yylexname): Call objc_is_class_name() instead of is_class_name().
11045 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11046 instead of lookup_objc_ivar().
11047 * stub-objc.c (lookup_interface): Remove stub.
11048 (is_class_name): Rename to objc_is_class_name.
11049 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11051 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11053 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11054 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11055 when compiling for Symbian.
11056 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11057 (TARGET_OS_CPP_BUILTINS): Likewise.
11058 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11060 2004-08-31 Stan Shebs <shebs@apple.com>
11062 * toplev.c (process_options): Ensure debug_hooks is initialized.
11064 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11066 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11067 * target.h (cxx): Add export_class_data.
11068 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11069 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11070 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11072 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11074 * config/sh/sh.c (output_branch): Check the insn length possibly
11075 in the delayed slot.
11077 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11079 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11081 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11083 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11084 (c_sizeof_of_alignof_type): Likewise.
11085 * expr.c (array_ref_element_size): Likewise.
11086 (highest_pow2_factor_for_target): Likewise.
11087 * gimplify.c (canonicalize_addr_expr): Likewise.
11088 (gimplify_compound_lval): Likewise.
11089 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11090 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11091 * varasm.c (assemble_variable): Likewise.
11092 (output_constant_def_contents): Alignments are unsigned.
11094 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11095 Jeff Law <law@redhat.com>
11097 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11100 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11102 * hooks.c (hook_bool_void_true): New function.
11103 * hooks.h (hook_bool_void_true): Declare.
11104 * target-def.h (TARGET_CXX): Add
11105 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11106 * target.h (struct cxx): Add key_method_may_be_inline.
11107 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11109 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11110 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11113 2004-08-31 Denis Chertykov <denisc@overta.ru>
11116 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11117 frame pointer register only in Pmode while reload in progress.
11119 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11122 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11123 because it breaks the 32-bit shift patterns that rely on a match_dup.
11125 2004-08-31 Matt Austern <austern@apple.com>
11127 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11128 names once per compilation, instead of once per symbol.
11130 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11132 * Makefile.in (build_subdir): New substitution.
11133 (fixinc.sh): Simplify heavily since fixincludes is already built.
11134 (stmp-fixinc): Depend on specs.ready.
11135 (install-mkheaders): Use new location of fixincludes.
11136 (clean): Do not descend into fixinc.
11137 (FORBUILD): Replace with ../$(build_subdir).
11138 * configure.ac (build_subdir): Substitute.
11139 (FORBUILD): Do not set.
11140 (all_outputs): Remove fixinc/Makefile.
11141 (default commands): Do not create links in fixinc.
11142 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11143 the fixincludes configuration steps and substituting
11144 @FIXINCL@ in fixinc.in.
11145 * fixinc.in: New, from fixinc/fixincl.sh.
11147 * fixinc/*: Removed.
11149 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11151 * attribs.c (strip_attrs): Remove.
11152 (split_specs_attrs): Move ...
11153 * c-decl.c: ... to here.
11154 * tree.h (split_specs_attrs, strip_attrs): Remove.
11155 * c-tree.h (split_specs_attrs): Declare.
11157 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11159 * read-rtl.c: Disable RTL checking.
11160 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11162 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11164 * config/mips/mips.md (fcond): New code macro and attribute.
11165 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11166 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11167 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11169 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11172 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11173 PR rtl-optimization/16590
11174 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11176 2004-08-30 Andrew Pinski <apinski@apple.com>
11179 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11180 * ChangeLog: Fix previous ChangeLog entry.
11183 * config.host (use_long_long_for_widest_fast_int): New, default is
11185 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11186 * configure.ac: If use_long_long_for_widest_fast_int, then
11187 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11188 * configure: Regenerate.
11189 * config.in: Regenerate.
11190 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11191 New: widest integer type supported efficiently in hardware for the
11193 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11194 HOST_BITS_PER_WIDEST_FAST_INT.
11195 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11196 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11197 HOST_WIDEST_FAST_INT
11198 instead of HOST_WIDE_INT.
11199 (HARD_REG_SET_LONGS): Likewise.
11200 (UHOST_BITS_PER_WIDE_INT): Likewise.
11201 Change the checks for the fast cases to be based on
11202 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11204 2004-08-30 Steven Bosscher <stevenb@suse.de>
11206 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11209 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11215 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11216 function declaration.
11218 2004-08-30 Richard Henderson <rth@redhat.com>
11220 * expr.c (array_ref_element_size): Force aligned_size back to
11222 (component_ref_field_offset): Similarly for aligned_offset.
11223 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11224 low-bound, element-size, field-offset fields rather than
11227 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11229 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11232 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11234 * c-tree.h (struct language_function): Add arg_info element.
11235 * c-decl.c (current_function_arg_info): New.
11236 (grokdeclarator, store_parm_decls): Use it instead of
11238 (c_push_function_context, c_pop_function_context): Save and
11241 2004-08-30 Richard Henderson <rth@redhat.com>
11243 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11244 COMPONENT_REF to pointer arithmetic.
11245 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11246 constant "c" as a valid constant initializer. Allow narrowing of
11247 differences against the same base object, for any base object.
11249 2004-08-30 Richard Henderson <rth@redhat.com>
11251 * expr.c (expand_expr_addr_expr): New.
11252 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11254 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11256 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11257 (mips_fp_condition): New enum.
11258 (mips_fp_conditions): New array.
11259 (print_fcc_operand): Delete.
11260 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11261 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11262 (builtin_description): Add "cond" field.
11263 (DIRECT_BUILTIN): Initialize it.
11264 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11265 into INSN and CODE. Initialize the "cond" field.
11266 (CMP_BUILTINS): Update accordingly.
11267 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11268 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11269 mips_fp_condition as argument. Make it the final operand of the
11270 comparison instruction.
11271 (mips_expand_builtin): Update accordingly.
11272 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11273 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11275 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11276 Don't use the 'Q' operand prefix; just print the operand normally.
11277 (mips_cabs_*, mips_c_*): Delete, replacing with...
11278 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11279 patterns. Split the 4s versions into 2 ps patterns after reload.
11281 2004-08-30 Richard Henderson <rth@redhat.com>
11283 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11284 assuming an ADDR_EXPR is non-null.
11286 2004-08-30 Jason Merrill <jason@redhat.com>
11288 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11290 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11292 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11293 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11294 gcc_assert and gcc_unreachable instead of abort.
11295 * alloc-pool.c (abort, fancy_abort): Remove.
11296 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11297 gcc_assert or gcc_unreachable.
11298 * attribs.c (init_attributes, decl_attributes): Likewise.
11299 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11300 mark_bb_for_unlikely_executed_section,
11301 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11302 fix_crossing_unconditional_branches): Likewise.
11303 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11304 bitmap_operation): Likewise.
11305 * bt-load.c (insn_sets_btr_p, augment_live_range,
11306 move_btr_def): Likewise.
11307 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11308 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11309 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11310 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11311 expand_builtin_memcmp, expand_builtin_args_info,
11312 std_gimplify_va_arg_expr, expand_builtin_unop,
11313 expand_builtin_fputs, expand_builtin_profile_func,
11314 expand_builtin_fork_or_exec, fold_builtin_bitop,
11315 fold_builtin_classify, fold_builtin_fputs): Likewise.
11317 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11319 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11320 * gcov.c (abort): Remove undef.
11322 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11323 (struct tree_binfo): Remove primary field.
11325 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11327 * fixinc/Makefile.in (machname.h): Remove.
11328 (fixincl.x): Do not pass $@ to genfixes.
11329 * fixinc/genfixes: Remove code to produce machname.h.
11330 * fixinc/fixincl.sh: Move it here instead.
11331 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11332 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11333 return a bool indicating whether pz_mn_name_pat is NULL.
11334 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11335 Declare extern C variables for the ENV_TABLE.
11336 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11337 instead use the result of mn_get_regexps.
11338 * fixinc/fixtests.c: Likewise.
11340 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11342 * configure.ac: Do not run fixincludes after stage1 during
11343 toplevel bootstrap.
11344 * configure: Regenerate.
11346 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11348 * sched-deps.c (get_condition): Partially revert previous, by never
11349 trying to extract the condition from a condjump.
11351 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11353 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11354 (handle_visibility_attribute, c_determine_visibility): Likewise.
11355 * c-common.h (my_friendly_assert): Remove.
11357 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11359 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11360 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11361 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11362 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11363 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11365 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11367 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11368 in COMPONENT_REF nodes.
11370 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11373 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11374 global_dc->warning_as_error_requested.
11375 * diagnostic.c (diagnostic_initialize): Tidy.
11376 * diagnostic.h (diagnostic_context::x_data): Remove
11377 (diagnostic_context::issue_warnings_are_errors_message): Rename
11378 from warnings_are_errors_message.
11379 (diagnostic_context::warning_as_error_requested): New.
11381 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11383 * sched-deps.c (get_condition): Fix breakage in previous patch.
11385 2004-08-30 Paul Brook <paul@codesourcery.com>
11387 * doc/install.texi: Fix broken mpfr link.
11389 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11391 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11392 other FreeBSD platforms.
11394 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11396 * arm.h (REVERSE_CONDITION): Define.
11397 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11399 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11401 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11402 just the codes, call reversed_comparison_code ().
11403 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11404 (not_reg_cond): Use reversed_comparison_code.
11405 (and_reg_cond): Likewise.
11406 * ifcvt.c (cond_exec_process_if_block): Likewise.
11407 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11409 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11411 * sched-deps.c (get_condition): Rewrite using jump support functions.
11412 Use reversed_comparison_code.
11413 (conditions_mutex_p): Use reversed_comparison_code.
11415 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11417 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11420 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11422 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11423 (mips_function_type): Move to mips.c.
11424 * config/mips/mips.c (mips_builtin_type): New enum.
11425 (builtin_description): Replace code and ftype with builtin_type
11427 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11428 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11429 (CODE_FOR_mips_abs_ps): Define.
11430 (mips_bdesc): Use new macros.
11431 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11432 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11433 (mips_expand_builtin_direct): New function.
11434 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11435 builtin. Replace boolean parameter with builtin_type.
11436 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11437 (mips_expand_4s_compare_builtin): Delete, replacing with...
11438 (mips_expand_builtin_compare): ...this new function.
11440 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11442 PR rtl-optimization/16590
11443 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11445 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11447 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11448 * tree-ssa-propagate.c: Fix documentation.
11450 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11453 (mov[sd]fcc): Likewise.
11455 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11457 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.md (divide_condition): New mode attribute.
11462 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11463 (sqrt[sd]f3): Redefine using SCALARF.
11464 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11467 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11470 (loadx, storex, fmt, UNITMODE): New mode attributes.
11471 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11472 (mul[sd]f3): Redefine using :SCALARF.
11473 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11474 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11475 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11476 Check TARGET_FUSED_MADD for V2SF too.
11477 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11478 were already named.
11479 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11480 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11482 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11484 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11485 V2SF_type_node if it will be needed.
11487 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11489 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11490 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11491 (mips_prepare_builtin_target): New function.
11492 (mips_expand_builtin): Use them. Update calls to subroutines.
11493 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11494 cmp_choice with a boolean argument to select between movt and movf.
11495 Take the comparison's icode as an argument, not the function's fcode.
11496 (mips_expand_compare_builtin): New function. Rename existing function
11497 to mips_expand_scalar_compare_builtin.
11498 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11499 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11500 comparison's icode as an argument, not the builtin's fcode.
11502 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11504 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11505 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11506 registers are false and -1 if all registers are true.
11507 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11508 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11509 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11510 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11511 (bc1any2t, bc1any2f): Likewise CCV2.
11512 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11514 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11516 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11517 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11518 UNSPEC rather than an IF_THEN_ELSE.
11519 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11520 mips_cond_move_tf_ps by name.
11522 2004-08-29 Chao-ying Fu <fu@mips.com>
11523 James E Wilson <wilson@specifixinc.com>
11525 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11526 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11527 * config/mips/mips-ps-3d.md: New file.
11528 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11529 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11530 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11531 (mips_output_move): Emit "mov.ps" for V2SFmode.
11532 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11534 (override_options): Check if TARGET_MIPS3D and there was an explicit
11535 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11536 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11537 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11538 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11539 and allow CCV2 and CCV4 to occupy two and four CC registers.
11540 (print_fcc_operand): New function.
11541 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11542 %Z to call print_fcc_operand.
11543 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11544 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11545 (mips_vector_mode_supported_p): New function.
11546 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11547 (builtin_description): New struct.
11548 (mips_bdesc): New array of struct builtin_description.
11549 (mips_expand_builtin, mips_init_builtins,
11550 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11551 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11553 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11554 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11555 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11556 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11557 "-mips3d", and "-mno-mips3d".
11558 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11559 (EXTRA_CONSTRAINT_Y): New macro.
11560 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11561 multi-letter constraint 'Y'.
11562 (CONSTRAINT_LEN): New macro.
11563 (enum mips_builtins): New for MIPS builtin functions.
11564 (enum mips_function_type): New for the types of MIPS builtin functions.
11565 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11566 * config/mips/mips.md: New constants for paired single and MIPS-3D
11567 instructions. Include the new mips-ps-3d.md file.
11568 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11569 movv2sf_hardfloat_64bit): New named patterns.
11570 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11571 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11572 sdxc1_v2sf_di): New unnamed patterns.
11573 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11574 const_vector support.
11575 (const_0_or_1_operand): New predicate.
11576 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11578 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11580 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11581 (tree-ssa-propagate.o): New rule.
11582 (GTFILES): Add tree-ssa-propagate.c.
11583 * tree-flow.h (struct stmt_ann_d): Remove field
11585 * tree-ssa-propagate.c: New file.
11586 * tree-ssa-propagate.h: New file.
11587 * tree-ssa-ccp.c: Re-write to use the routines from
11588 tree-ssa-propagate.c.
11590 2004-08-28 Andrew Pinski <apinski@apple.com>
11592 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11594 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11596 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11597 (objc_is_reserved_word): New prototype.
11598 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11599 separate section; these are call-backs.
11600 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11601 ObjC/ObjC++ "@" keywords.
11602 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11603 prototypes; they already live in c-common.h.
11604 * stub-objc.c: Update copyright notice.
11605 (objc_is_reserved_word): New stub.
11607 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11609 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11610 even when not checking.
11612 2004-08-27 Jason Merrill <jason@redhat.com>
11615 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11616 (gimple_push_cleanup): Add eh_only parm.
11617 (gimplify_target_expr): Pass it.
11618 * c.opt (-fno-threadsafe-statics): New option.
11619 * c-opts.c (c_common_handle_option): Handle it.
11620 * c-common.h (flag_threadsafe_statics): Declare it.
11621 * c-common.c (flag_threadsafe_statics): Record it.
11622 * doc/invoke.texi: Document it.
11623 * tsystem.h (_GNU_SOURCE): Define.
11624 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11625 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11626 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11627 (__gthread_recursive_mutex_init_function): New fn.
11628 (__gthread_recursive_mutex_lock): New fn.
11629 (__gthread_recursive_mutex_trylock): New fn.
11630 (__gthread_recursive_mutex_unlock): New fn.
11631 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11632 * gthr-win32.h, gthr-vxworks.h: Likewise.
11633 * gthr.h: Document.
11635 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11637 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11638 maximum skip to 15. Set function alignment, jump alignment, and
11639 loop alignment to 16 for processors that form dispatch groups.
11640 (rs6000_rtx_costs): outer_code is used.
11642 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11644 * stor-layout.c (sizetype_set): Remove.
11645 (set_sizetype): Don't test or set it.
11647 * tree.h (size_int_type): Remove.
11648 * fold-const.c: Do not #include gt-fold-const.h.
11649 (size_htab_hash, size_htab_eq): Remove.
11650 (size_int_kind): Use build_int_cst.
11651 (new_const, size_htab): Remove.
11652 (size_int_type): Remove.
11653 (round_up): Use build_int_cst.
11654 (round_down): Likewise. Remove spurious constant build.
11656 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11658 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11659 Add is_release variable, use it for --enable-werror and
11660 --enable-checking defaults.
11661 * system.h (gcc_assert, gcc_unreachable): New.
11662 * doc/install.texi (--enable-checking): Update.
11663 * configure, config.in: Rebuilt.
11665 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11667 * rtl.h (read_rtx): Change prototype.
11668 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11669 line number. Return true on success.
11670 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11671 callers accordingly.
11673 2004-08-26 Richard Henderson <rth@redhat.com>
11675 * c-typeck.c (build_offsetof): Remove.
11676 * c-tree.h (build_offsetof): Remove.
11677 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11678 * c-common.h (fold_offsetof): Declare.
11679 * c-parse.in (offsetof_base): New.
11680 (offsetof_member_designator): Use it. Build references, not just
11682 (primary): Use fold_offsetof, not build_offsetof.
11684 2004-08-26 Richard Henderson <rth@redhat.com>
11686 * tree.c (staticp): Return the static object.
11687 * tree.h (staticp): Update decl.
11688 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11689 * langhooks.c (lhd_staticp): Return NULL_TREE.
11690 * langhooks-def.h (lhd_staticp): Update decl.
11691 * c-common.c (c_staticp): Return the static object.
11692 * c-common.h (c_staticp): Update decl.
11694 2004-08-26 Richard Henderson <rth@redhat.com>
11696 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11699 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11702 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11703 (bind): Set type and inner_comp fields.
11704 (pop_scope): Restore type of decl to the correct type from an
11705 outer scope. Give error when popping file scope for incomplete
11706 arrays completed incompatibly with default initialization in an
11708 (diagnose_mismatched_decls): Handle externs with initializers at
11710 (pushdecl): Set type of external declaration at block scope based
11711 only on the visible declarations. Save type when changing the
11712 type of a declaration. Merge an external declaration at block
11713 scope with a visible static declaration at file scope.
11714 (implicitly_declare): Give recycled old declaration the new type
11715 except for incompatible declarations of built-in functions, saving
11718 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11720 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11722 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11724 * tree-alias-common.c (gate_pta): New function.
11725 (pass_build_pta): Use it.
11726 (pass_del_pta): Use it.
11727 (delete_alias_vars): Don't check flag_tree_points_to.
11729 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11731 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11732 TFmode as additional register mode cloberred by call.
11734 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11736 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11737 parallel pattern for library call returning DImode in
11740 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11742 * config/rs6000/rs6000.c (function_arg): Generate parallel
11743 pattern for more split args.
11745 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11747 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11748 either gen_movdi_di_update or gen_movdi_si_update depending on
11750 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11751 to generate two versions.
11753 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11755 * Makefile.in (lambda-code.o): New.
11756 (lambda-trans.o): Ditto.
11757 (TREE_DATA_REF_H): Ditto.
11759 (lambda-mat.o): Use LAMBDA_H.
11760 (tree-data-ref.o): Ditto.
11761 * lambda-code.c: New file. Lambda code generation algorithm.
11762 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11763 * lambda.h: Add lambda loop structures.
11764 Add lambda loopnest structures.
11765 Add lambda body vector structure.
11766 Add lambda linear expression structures.
11767 Add prototypes for functions in new files.
11768 * lambda-mat.c: Include tree.h
11770 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11771 Sebastian Pop <pop@cri.ensmp.fr>
11773 * tree-data-ref.h: Include lambda.h
11774 (free_dependence_relation): Declared here.
11775 (free_dependence_relations): Ditto.
11776 (free_data_refs): Ditto.
11777 * tree-data-ref.c (free_dependence_relation): New function.
11778 (free_dependence_relations): Ditto.
11779 (free_data_refs): Ditot.
11780 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11781 (build_classic_dist_vector): Store in the dependence_relations the
11782 information. Each arc in the dependence_relations graph is labelled
11783 with the distance and direction vectors.
11784 (build_classic_dir_vector): Ditto.
11785 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11786 Now computes again the whole dependence graph including read-read
11788 (compute_data_dependences_for_loop): Now dependence_relations contains
11789 all the data, and thus it doesn't need to initialize the classic_dir
11790 and classic_dist vectors.
11791 (analyze_all_data_dependences): Adjusted for using the new interface of
11792 compute_data_dependences_for_loop. Remove the statistics dump.
11794 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11796 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11797 (xtensa_expand_block_move): Update comment.
11798 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11800 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11803 * toplev.c (crash_signal): If we crashed while emitting
11804 a user asm, then die more gracefully.
11806 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11809 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11810 checking for a valid constant, regardless of sign.
11812 2004-08-25 Richard Henderson <rth@redhat.com>
11815 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11816 if the constant satisfies add_operand.
11818 2004-08-25 Richard Henderson <rth@redhat.com>
11821 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11822 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11823 unwind info for >16-bit frames.
11825 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11828 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11830 2004-08-25 Richard Henderson <rth@redhat.com>
11832 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11833 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11835 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11837 * doc/tree-ssa.texi: Document new operand iterator.
11839 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11843 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11846 2005-08-28 Paul Brook <paul@codesourcery.com>
11848 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11849 -mfpu=vfp -march=armv5t
11850 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11852 2004-08-25 Richard Henderson <rth@redhat.com>
11854 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11855 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11856 * targhooks.c (default_scalar_mode_supported_p): New.
11857 * targhooks.h (default_scalar_mode_supported_p): Declare.
11858 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11860 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11861 before attempting to create types. Tidy.
11862 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11864 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11865 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11867 2004-08-25 Richard Henderson <rth@redhat.com>
11869 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11870 set REAL_MODE_FORMAT for TFmode.
11872 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11874 * c-decl.c (grokparm): New function.
11875 * c-tree.h (grokparm): New prototype.
11877 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11879 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11880 iterator controlling structure.
11881 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11882 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11883 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11885 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11886 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11887 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11888 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11889 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11890 Empty operand pointers.
11891 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11892 (op_iter_next_use): New. Return next use_operand_p.
11893 (op_iter_next_def): New. Return next def_operand_p.
11894 (op_iter_next_tree): New. Return next operands as a tree.
11895 (op_iter_init): New. Initialize an iterator structure.
11896 (op_iter_init_use): New. Initialize structure and get the first use.
11897 (op_iter_init_def): New. Initialize structure and get the first def.
11898 (op_iter_init_tree): New. Initialize structure and get the first tree.
11899 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11900 (op_iter_init_maydef): New. Initialize structure and get the first
11901 V_MAY_DEF operands.
11902 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11903 * tree-dfa.c (compute_immediate_uses_for_stmt,
11904 redirect_immediate_uses): Use new operand iterator.
11905 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11906 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11907 operands instead of using *_disappeared_p routines.
11908 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11909 ssa_rewrite_stmt): Use new operand iterator.
11910 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11911 rewrite_trees): Use new operand iterator.
11912 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11913 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11914 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11915 dump_points_to_info): Use new operand iterator.
11916 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11917 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11920 propagate_necessity): Use new operand iterator.
11921 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11922 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11923 a parameter instead of a stmt_ann_t.
11924 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11925 build_tree_conflict_graph): Use new operand iterator.
11926 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11927 rewrite_mem_refs): Use new operand iterator.
11928 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11929 check_loop_closed_ssa_use): Use new operand iterator.
11930 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11931 * tree-ssanames.c (release_defs): Use new operand iterator.
11932 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11934 2004-08-25 Adam Nemet <anemet@lnxw.com>
11936 * tlink.c (initial_cwd): New variable.
11937 (tlink_init): Initialize it.
11938 (recompile_files): Use tlink_execute() instead of system(). Don't
11939 duplicate verbose output of collect_execute. Restore initial_cwd.
11940 Update comment before the function.
11942 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11944 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11945 accept) a cast from one Objective-C pointer type to another.
11947 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11949 * doc/install.texi: Document that libstdc++-v3 requires
11950 now automake 1.9.1.
11952 2004-08-25 Caroline Tice <ctice@apple.com>
11954 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11955 to comments at start of function.
11956 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11958 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11959 merge_blocks_move_predecessor_nojumps,
11960 merge_blocks_move_successor_nojumps, merge_blocks_move,
11961 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11962 * cfglayout.c (fixup_reorder_chain): Likewise.
11963 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11964 cfg_layout_can_merge_blocks_p): Likewise.
11965 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11966 * passes.c (rest_of_compilation): Update comments for calling
11967 optimization that partitions hot/cold basic blocks.
11968 * doc/invoke.texi: Update documentation of
11969 freorder-blocks-and-partition flag.
11971 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11973 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11974 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11976 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11978 * config/mips/mips.md (any_shift): New code macro.
11979 (optab, insn): New code attributes.
11980 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11981 Use the standard rather than internal patterns for the MIPS16
11982 double-shift optimization.
11983 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11984 Redefine using :GPR and any_shift.
11985 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11986 to cover all three shifts.
11987 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11988 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11989 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11991 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11993 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11996 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11998 PR libstdc++/17005 (fix for HP-UX 11.11)
11999 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12000 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12001 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12002 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12003 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12004 (LINK_SPEC): Handle march=1.0 option.
12005 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12006 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12007 (SUBTARGET_OPTIONS): New define.
12008 (LINK_SPEC): Handle march=1.0 option.
12009 (STARTFILE_SPEC): New define.
12010 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12011 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12012 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12013 (SUBTARGET_OPTIONS): New define.
12014 (LINK_SPEC): Handle march=1.0 option.
12015 (STARTFILE_SPEC): New define.
12016 * config/pa/pa.c (override_options): Add code to process -munix= option.
12017 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12018 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12020 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12021 (SUBTARGET_OPTIONS): Provide default define.
12022 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12023 STANDARD_STARTFILE_PREFIX_2): New defines.
12024 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12025 (ENDFILE_SPEC): Use %O.
12026 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12027 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12028 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12029 Document -munix=std option.
12031 2004-08-25 Steven Bosscher <stevenb@suse.de>
12033 * cse.c (cse_around_loop, cse_check_loop_start,
12034 cse_set_around_loop): Remove.
12035 (cse_basic_block): Remove the around_loop argument.
12036 (cse_end_of_basic_block): Remove the after_loop argument.
12037 (cse_main): Likewise.
12038 * rtl.h (cse_main): Update prototype.
12039 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12040 rest_of_handle_gcse): Update cse_main calls.
12042 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12044 * tree.h (build_int_cst): New, sign extended constant.
12045 (build_int_cstu): New, zero extended constant.
12046 (build_int_cst_wide): Renamed from build_int_cst.
12047 * tree.c (build_int_cst, build_int_cstu): New.
12048 (build_int_cst_wide): Renamed from build_int_cst.
12049 (make_vector_type, build_common_tree_nodes,
12050 build_common_tree_nodes_2): Adjust build_int_cst calls.
12051 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12052 expand_builtin_strpbrk, expand_builtin_fputs,
12053 build_string_literal, expand_builtin_printf,
12054 expand_builtin_sprintf, fold_builtin_classify_type,
12055 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12056 fold_builtin_toascii, fold_builtin_isdigit,
12057 simplify_builtin_strstr, simplify_builtin_strpbrk,
12058 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12059 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12060 DEF_ATTR_INT): Likewise.
12061 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12063 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12064 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12065 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12066 * c-typeck.c (really_start_incremental_init, push_init_level,
12067 set_nonincremental_init_from_string): Likewise.
12068 * calls.c (load_register_parameters): Likewise.
12069 convert.c (convert_to_pointer): Likewise.
12070 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12071 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12072 build_gcov_info): Likewise.
12073 * except.c (init_eh, assign_filter_values): Likewise.
12074 * expmed.c (store_fixed_bit_field, extract_bit_field,
12075 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12076 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12077 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12078 * expr.c (convert_move, emit_group_load, emit_group_store,
12079 expand_assignment, store_constructor, store_field,
12080 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12081 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12082 invert_truthvalue, optimize_bit_field_compare,
12083 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12084 fold_div_compare, fold, fold_read_from_constant_string,
12085 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12086 round_down): Likewise.
12087 * function.c (assign_parm_setup_block): Likewise.
12088 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12090 * stor-layout.c (layout_type, initialize_sizetypes,
12091 set_min_and_max_values_for_integral_type): Likewise.
12092 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12093 reset_evolution_in_loop): Likewise.
12094 * tree-chrec.h (build_polynomial_chrec): Likewise.
12095 * tree-complex.c (build_replicated_const): Likewise.
12096 * tree-eh.c (honor_protect_cleanup_actions,
12097 lower_try_finally_onedest, lower_try_finally_copy,
12098 lower_try_finally_switch): Likewise.
12099 * tree-mudflap.c (mf_build_string, mx_register_decls,
12100 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12101 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12102 * tree-pretty-print.c (dump_generic_node): Likewise.
12103 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12105 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12106 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12107 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12109 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12110 canonicalize_loop_induction_variables): Likewise.
12111 * tree-vectorizer.c (vect_create_index_for_array_ref,
12112 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12115 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12116 alpha_gimplify_va_arg_1): Likewise.
12117 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12118 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12119 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12120 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12121 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12122 mips_gimplify_va_arg_expr): Likewise.
12123 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12124 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12125 add_compiler_branch_island): Likewise.
12126 * config/s390/s390.c (s390_va_start): Likewise.
12127 * config/sh/sh.c (sh_va_start): Likewise.
12128 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12130 * config/xtensa/xtensa.c (xtensa_va_start,
12131 xtensa_gimplify_va_arg_expr): Likewise.
12133 * objc/objc-act.c (build_objc_string_object,
12134 build_objc_symtab_template, init_def_list, init_objc_symtab,
12135 init_module_descriptor, generate_static_references,
12136 build_selector_translation_table, get_proto_encoding,
12137 build_typed_selector_reference, build_selector_reference,
12138 build_next_objc_exception_stuff,
12139 build_method_prototype_list_template, generate_descriptor_table,
12140 generate_protocols, build_protocol_initializer,
12141 build_ivar_list_template, build_method_list_template,
12142 build_ivar_list_initializer, generate_ivars_list,
12143 generate_dispatch_table, generate_protocol_list,
12144 build_category_initializer, build_shared_structure_initializer,
12145 generate_shared_structures, handle_impent,
12146 generate_objc_image_info): Likewise.
12148 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12150 * cfglayout.c (duplicate_insn_chain): Remove references to
12151 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12152 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12153 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12154 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12155 and NOTE_INSN_LOOP_CONT.
12156 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12157 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12158 and NOTE_INSN_LOOP_CONT.
12159 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12160 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12162 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12163 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12164 references to removed notes and fields.
12165 (subtract_reg_term, ujump_to_loop_cont): Remove.
12167 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12169 * doc/install.texi: Document that libcpp does not require
12170 Automake any longer. Document that Automake 1.9.1 should
12173 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12175 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12176 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12177 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12178 restructure using C89 features (#elif, #error).
12179 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12180 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12181 * doc/invoke.texi: Remove references to DWARF version 1;
12182 clarify why -gdwarf-2<n> doesn't work.
12184 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12186 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12187 * cfg.c (clear_bb_flags): Don't clear partition setting.
12188 * ifcvt.c (find_if_case_1): Remove ??? comment.
12190 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12193 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12194 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12195 current_function_stdarg in place of sysv_varargs_p.
12196 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12199 2004-08-24 Richard Henderson <rth@redhat.com>
12202 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12203 random codes within CONST.
12205 2004-08-24 James E Wilson <wilson@specifixinc.com>
12207 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12208 -freorder-blocks-and-partition.
12210 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12212 PR middle-end/17044
12213 * tree-ssa-threadupdate.c (redirection_data): Make static.
12214 (thread_block): Use ggc_alloc_cleared to allocate struct
12215 redirection_data. Don't free elements in redirection_data.
12217 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12219 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12221 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12223 PR tree-optimization/17016
12224 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12225 number_of_iterations_exit): Use POINTER_TYPE_P instead
12226 of testing for POINTER_TYPE.
12228 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12230 * tree-ssa-loop-ivcanon.c: New file.
12231 * tree-ssa-loop-manip.c (create_iv): New function.
12232 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12233 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12234 * cfgloop.c (mark_single_exit_loops): New function.
12235 (verify_loop_structure): Verify single-exit loops.
12236 * cfgloop.h (struct loop): Add single_exit field.
12237 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12238 (mark_single_exit_loops): Declare.
12239 (tree_num_loop_insns): Declare.
12240 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12241 (duplicate_loop_to_header_edge): Use it.
12242 * common.opt (fivcanon): New flag.
12243 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12244 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12245 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12246 (bsi_insert_on_edge_immediate): New function.
12247 * tree-flow.h (bsi_insert_on_edge_immediate,
12248 canonicalize_induction_variables, tree_unroll_loops_completely,
12249 create_iv): Declare.
12250 * tree-optimize.c (init_tree_optimization_passes): Add
12251 pass_iv_canon and pass_complete_unroll.
12252 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12253 * tree-scalar-evolution.c (get_loop_exit_condition,
12254 get_exit_conditions_rec, number_of_iterations_in_loop,
12255 scev_initialize): Use single_exit information.
12256 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12257 missing assumptions.
12258 (loop_niter_by_eval): Return number of iterations as unsigned
12260 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12261 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12262 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12264 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12265 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12266 the defining statement is ready.
12267 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12268 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12270 (vect_transform_loop_bound): Use single_exit information.
12271 (vect_analyze_loop_form): Cleanup bogus tests.
12272 (vectorize_loops): Do not call flow_loop_scan.
12273 * tree.h (may_negate_without_overflow_p): Declare.
12274 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12275 (negate_expr_p): ... this function.
12276 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12277 * doc/invoke.texi (-fivcanon): Document.
12278 * doc/passes.texi: Document canonical induction variable creation.
12280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12282 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12283 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12284 using the mode of the operand to decide between them.
12285 * config/mips/mips.md (MOVECC): New mode macro.
12286 (ccreg): New mode attribute.
12287 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12288 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12289 (mov[sd]icc): Redefine using :GPR.
12291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12294 (mips_prefetch_cookie): New function.
12295 * config/mips/mips.c (print_operand_address): Fix handling of
12297 (mips_emit_prefetch): Delete.
12298 (mips_prefetch_cookie): New function.
12299 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12300 mode of QImode for the address_operand. Use mips_prefetch_cookie
12301 to calculate the first "pref" operand.
12302 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12303 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12305 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12307 * arm.md: Include predicates.md.
12308 * predicates.md: New file.
12309 * arm.c (s_register_operand, arm_hard_register_operand)
12310 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12311 (arm_immediate_operand, arm_neg_immediate_operand)
12312 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12313 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12314 (offsettable_memory_operand, alignable_memory_operand)
12315 (arm_reload_memory_operand, arm_float_rhs_operand)
12316 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12317 (index_operand, shiftable_operator, logical_binary_operator)
12318 (shift_operator, equality_operator, arm_comparison_operator)
12319 (minmax_operator, cc_register, dominant_cc_register)
12320 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12321 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12322 (const_shift_operand, load_multiple_operation)
12323 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12324 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12325 (cirrus_register_operand, cirrus_fp_register)
12326 (cirrus_shift_const): Delete, replaced with equivalents in
12328 (shift_op): Handle ROTATE.
12329 * arm-protos.h: Delete declarations for above.
12330 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12331 * t-arm (MD_INCLUDES): Add predicates.md.
12332 (s-preds): Depends on MD_INCLUDES.
12334 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12336 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12337 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12338 patterns. Redefine using :GPR. Give the match_operator a mode.
12339 Use '%2' rather than '%z2' for operand 2.
12341 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12346 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12349 of internal patterns.
12350 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12352 (tablejump): Use expand_binop to calculate address. Adjust names
12353 of internal patterns.
12354 (tablejump[sd]i): Renamed from tablejump_internal[12].
12356 (tablejump_mips16[12]): Delete.
12358 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12360 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12361 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12362 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12363 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12364 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12366 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12368 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12369 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12371 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12372 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12373 (*branch_equality[sd]i_inverted): Likewise
12374 branch_equality{,_di}_inverted.
12375 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12376 Redefine using :GPR.
12378 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12380 * rtl.def: Reorganize, placing all codes used only in machine
12381 descriptions at the end.
12383 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12384 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12385 rtx_name, rtx_format arrays by direct reference to rtl.def,
12386 first undefining GENERATOR_FILE. Define enum insn_note and
12387 note_insn_name array by direct reference to insn-notes.def.
12388 (adjust_field_rtx_def): Remove local definition of rtx_name.
12389 Use symbolic names for insn notes.
12390 * Makefile.in (gengtype.o): Update dependencies.
12392 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12394 * basic-block.h (struct basic_block_def): Reorder fields to
12395 eliminate interior padding. Remove 'partition' field.
12396 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12397 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12398 (BB_COPY_PARTITION): New macros.
12399 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12400 Replace all references to the 'partition' field of a basic
12401 block with new macros.
12403 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12404 * final.c (final_scan_insn): Don't handle it.
12405 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12406 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12407 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12408 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12410 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12412 * c-decl.c (c_init_decl_processing): Adjust
12413 build_common_tree_nodes call.
12414 * expmed.c (const_mult_add_overflow_p): Use
12415 build_distinct_type_copy.
12416 * stor-layout.c (early_type_list): Remove.
12417 (layout_type): Don't append to early_type_list.
12418 (initialize_sizetypes): Add signed_p argument.
12419 (set_sizetype): Overwrite the stub type nodes directly.
12420 * tree.c (copy_node_stat): Clear a type's value cache here ...
12421 (build_distinct_type): ... not here.
12422 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12423 * tree.h (initialize_sizetypes): Add signed_p argument.
12424 (build_common_tree_nodes): Likewise.
12426 * objc/objc-act.c (get_static_reference): Use
12427 build_variant_type_copy.
12428 (get_protocol_reference): Likewise.
12429 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12431 2004-08-24 Richard Henderson <rth@redhat.com>
12432 Andrew Pinski <apinski@apple.com>
12434 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12435 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12438 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12439 ARRAY_REF also to get to the STRING_CST.
12441 2004-08-24 Paul Brook <paul@codesourcery.com>
12443 * config/arm/arm.c (arm_override_options): Update error message.
12444 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12445 TARGET_HARD_FLOAT_ABI.
12446 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12447 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12449 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12452 * config/m32r.md (movsi_sda): Add SI mode specification to
12455 2004-08-24 Nick Clifton <nickc@redhat.com>
12457 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12458 of seth_add3_operand.
12460 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12462 * Makefile.in (PROTO_OBJS): Add errors.o.
12463 * protoize.c (fancy_abort): Remove.
12464 * mips-tfile.c (fancy_abort): Add parameters.
12466 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12468 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12470 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12472 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12473 (host-default.o): Add dependency on HOOKS_H.
12474 * config/x-linux: Likewise.
12475 * config/x-solaris: Likewise.
12476 * config/i386/x-mingw32: Likewise.
12477 * config/rs6000/x-darwin: Likewise.
12479 2004-08-23 James E Wilson <wilson@specifixinc.com>
12481 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12484 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12487 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12489 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12491 * cfg.c (check_bb_profile): Fix typos.
12492 * function.c (assign_parm_is_stack_parm): Likewise.
12493 * tree-nested.c: Likewise.
12495 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12497 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12499 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12501 2004-08-23 Eric Christopher <echristo@redhat.com>
12503 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12504 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12505 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12507 * hooks.h: Include machmode.h.
12508 (hook_bool_mode_false): Declare.
12509 * hooks.c (hook_bool_mode_false): Define.
12510 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12511 * stor-layout.c (layout_type): Ditto.
12512 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12513 Define to target macro.
12514 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12515 * config/arm/arm.c: Ditto. Use.
12516 * config/arm/arm.h: Ditto.
12517 * config/arm/arm-protos.h: Ditto.
12518 * config/i386/i386.c: Ditto.
12519 * config/i386/i386.h: Ditto.
12520 * config/rs6000/rs6000.c: Ditto.
12521 * config/rs6000/rs6000.h: Ditto.
12522 * config/sh/sh.c: Ditto.
12523 * config/sh/sh.h: Ditto.
12524 * config/sh/sh-protos.h: Ditto.
12525 * config/sh/sh.md: Use.
12526 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12527 to TARGET_VECTOR_MODE_SUPPORTED_P.
12529 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12531 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12532 (errors.o): New target for host.
12533 (build-errors.o): New target for build.
12534 (genobjs): Replace errors.o with build-errors.
12535 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12536 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12537 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12538 (fix-header.o): Add errors.h
12539 * collect2.c (fancy_abort): Add parameters.
12540 * collect2.h (fancy_abort): Don't declare.
12541 * errors.h (fancy_abort): Don't declare.
12542 * errors.c: Include either bconfig.h or config.h.
12543 (fancy_abort): Trim filename.
12544 * fix-header.c (v_fatal, fatal): Remove.
12545 (progname): Remove definition.
12546 (main): Set progname here.
12547 * gcc.c (fancy_abort): Add parameters.
12548 * gcc.h (fancy_abort): Remove declaration.
12549 * gcov.c (fancy_abort): Remove.
12550 * rtl.h (fancy_abort): Don't declare.
12551 (abort): Don't define.
12552 * tree.h (fancy_abort): Don't declare.
12553 (abort): Don't define.
12554 * system.h (fancy_abort): Declare.
12555 (abort): Define to fancy_abort.
12556 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12558 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12559 (usize_type, ubitsizetype): Remove.
12560 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12562 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12564 * tree.h (build_distinct_type_copy): New.
12565 (build_type_copy): ... here. Rename to ...
12566 (build_variant_type_copy): ... here.
12567 * tree.c (build_qualified_type): Rename build_type_copy call.
12568 (build_distinct_type_copy): New, broken out of ...
12569 (build_type_copy): ... here. Rename to ...
12570 (build_variant_type_copy): ... here. Use
12571 build_distinct_type_copy.
12572 (build_common_tree_nodes_2): Rename build_type_copy call.
12573 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12575 (handle_packed_attribute, handle_unused_attribute,
12576 handle_transparanet_union_attribute, handle_aligned_attribute,
12577 handle_deprecated_attribute): Likewise.
12578 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12580 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12581 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12582 build_distinct_type_copy.
12584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12586 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12591 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12593 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12594 formerly unnamed patterns. Redefine using :P for the address. Remove
12595 explicit length attributes.
12597 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12599 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12601 (single_reachable_address): Use them.
12602 (schedule_sm): Add dump.
12603 (is_call_clobbered_ref): New function.
12604 (determine_lsm_reg): Check whether the reference is call clobbered.
12605 Only work for gimple_reg_type values.
12607 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12609 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12610 $31 store insns. Redefine using :GPR.
12612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12614 * config/mips/mips.md (P): New mode macro.
12615 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12616 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12617 Add mode attributes.
12619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12621 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12622 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12623 later constants to cover the gap.
12624 (load, store): New mode attributes.
12625 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12626 Use new unspec constants.
12628 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12630 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12631 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12632 to use register_operand rather than uns_arith_operand as the predicate
12633 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12634 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12635 Redefine using :GPR. Make same predicate change here. Extend the
12636 commutativity of operands 1 and 2 from the SImode version to the
12638 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12639 but with no predicate changes.
12640 (*nor[sd]i3): Redefine using :GPR.
12642 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12644 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12645 noreturn functions.
12647 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12649 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12650 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12651 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12652 rather than "%z2" (with a fake const0_rtx for operand 2).
12653 (ffs[sd]i2): Redefine using :GPR.
12654 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12658 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12662 * config/mips/mips.md (any_extend): New code macro.
12663 (u, su): New code attributes.
12664 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12665 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12666 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12667 (*{s,u}mul_acc_di): Redefine using any_extend.
12668 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12669 to reflect real insn names.
12670 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12671 with an any_extend template.
12672 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12675 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12677 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12678 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12679 (mul[sd]i3_r4000): Redefine using :GPR.
12680 (mulsi3_mult3): Don't check TARGET_MAD separately.
12681 (muldi3_mult3): Moved after mulsi_mult3.
12683 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12685 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12686 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12687 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12688 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12689 (TARGET_GPWORD): Define to true for n32 on IRIX.
12690 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12691 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12692 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12693 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12694 (MDEBUG_ASM_SPEC): Delete, folding into...
12695 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12696 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12697 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12698 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12699 to define asm_abi_default_spec.
12700 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12701 (TARGET_ASM_SELECT_SECTION): Delete.
12702 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12703 for non-mips16 code, removing previous workaround for SGI assemblers.
12704 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12705 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12706 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12707 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12708 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12709 ASM_STABS_OP and ASM_STABN_OP.
12710 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12711 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12712 (mips_output_function_prologue): Remove !TARGET_GAS code.
12713 (mips_select_rtx_section): Remove !have_named_sections code.
12714 (mips_select_section): Delete.
12715 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12716 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12717 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12718 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12719 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12720 * config/mips/windiss.h (ASM_SPEC): Likewise.
12722 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12724 * read-rtl.c (map_value, mapping, macro_group): New structures.
12725 (BELLWETHER_CODE): New macro.
12726 (modes, codes, bellwether_codes): New variables.
12727 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12728 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12729 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12730 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12731 (add_map_value, initialize_macros): New functions.
12732 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12733 or starts with, a char * field.
12734 (find_macro, read_mapping, check_code_macro): New functions.
12735 (read_rtx_1): New, split out from read_rtx. Handle the new
12736 define_{mode,code}_{macro,attr} constructs. Use find_macro
12737 to parse the name of a code or mode. Use BELLWETHER_CODE to
12738 extract the format and to choose a suitable code for rtx_alloc.
12739 Modify recursive invocations to use read_rtx_1.
12740 (read_rtx): Call initialize_macros. Apply code and mode macros
12741 to the rtx returned by read_rtx_1. Cache everything after the
12742 first macro expansion for subsequent read_rtx calls.
12743 * doc/md.texi: Document new .md constructs.
12744 * config/mips/mips.md (GPR): New mode macro.
12745 (d, si8_di5): New mode attributes.
12746 (any_cond): New code macro.
12747 (add[sd]i3): Redefine using :GPR.
12748 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12749 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12750 previously unnamed MIPS16 patterns.
12751 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12752 lines. Don't match (plus (const_int 0) ...).
12753 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12754 Use a define_split to generate the addition.
12755 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12756 (subsi3_internal): Delete.
12757 (*subsi3_extended): Renamed from subsi3_internal_2.
12758 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12759 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12760 using an any_cond template.
12762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12764 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12768 * read-rtl.c (string_obstack): New file-scope variable.
12769 (read_string, read_quoted_string, read_braced_string)
12770 (read_escape): Remove obstack parameter and use string_obstack instead.
12771 (read_rtx): Remove function-local rtl_obstack and initialize
12772 string_obstack instead. Update call to read_string.
12774 2004-08-22 Andrew Pinski <apinski@apple.com>
12777 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12778 expression is not constant.
12779 (c_finish_return): Do not go through INDIRECT_REF when looking
12780 for the inner expression of an ADDR_EXPR for warning about.
12782 2004-08-22 Richard Henderson <rth@redhat.com>
12785 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12786 create new blocks and fall through.
12787 (expand_gimple_basic_block): Update to match.
12789 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12791 * reload.c (find_reloads_address): Make return value tri-state.
12792 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12793 (find_reloads): Assume that reloaded addresses match 'o' or
12794 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12795 returned 1 (not -1). Omit optional reloads for address operands
12796 only if find_reloads_address returned 1 (not -1).
12798 * config/s390/s390.c (legitimize_reload_address): New function.
12799 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12800 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12801 legitimize_reload_address.
12803 2004-08-22 Richard Hendersion <rth@redhat.com>
12805 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12806 * gimplify.c (gimplify_save_expr): Use it.
12807 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12808 on the temporary variable.
12810 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12812 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12813 * tree.h (rtl_expr_nonnegative_p): Remove.
12815 2004-08-22 Steven Bosscher <stevenb@suse.de>
12817 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12818 for cpu==pentiumpro.
12820 * combine.c (struct reg_stat): Fix comment typo.
12822 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12824 * c-tree.h (c_sizeof_nowarn): Remove.
12826 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12828 * c-decl.c (set_array_declarator_type): Rename to
12829 set_array_declarator_inner.
12830 (build_c_parm, build_attrs_declarator, build_function_declarator):
12832 (make_pointer_declarator): Call build_attrs_declarator.
12833 * c-tree.h (set_array_declarator_type): Rename to
12834 set_array_declarator_inner.
12835 (build_c_parm, build_attrs_declarator, build_function_declarator):
12837 * c-parse.in (after_type_declarator,
12838 parm_declarator_starttypename, parm_declarator_nostarttypename,
12839 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12840 firstparm): Use these functions
12842 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12844 * c-decl.c (build_array_declarator, set_array_declarator_type,
12845 start_decl, grokdeclarator, grokparms): Change boolean parameters
12847 * c-tree.h (build_array_declarator, set_array_declarator_type,
12848 start_decl): Update prototypes.
12849 * c-decl.c, c-parse.in: All callers changed.
12851 2004-08-21 Mike Stump <mrs@apple.com>
12853 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12854 (darwin_fix_and_continue): Likewise.
12855 (darwin_fix_and_continue_switch): Likewise.
12856 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12857 (darwin_fix_and_continue): Likewise.
12858 (darwin_fix_and_continue_switch): Likewise.
12860 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12863 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12864 Remove, merging into ...
12865 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12866 rather than const char*, and accepting additional parameter.
12867 Don't add suffix to '*'-prefixed symbols or variadic functions.
12868 (i386_pe_encode_section_info): Adjust for call to new function.
12869 Call change_decl_assembler_name.
12871 2004-08-20 Mike Stump <mrs@apple.com>
12873 * config/darwin.c (machopic_indirect_data_reference): Mark
12875 * config/386/386.c (darwin_local_data_pic): Add.
12876 (legitimate_constant_p): Reorder so that PLUS handling runs
12877 before darwin_local_data_pic to match the ordering in
12878 legitimate_pic_address_disp_p and so that MINUS runs after
12879 darwin_local_data_pic as otherwise the darwin_local_data_pic
12880 logic can be skipped, which would be very bad.
12881 (legitimate_pic_address_disp_p): Move from from here to
12882 darwin_local_data_pic so it can be reused.
12884 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12886 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12887 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12888 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12889 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12890 (RS6000_ABI_NAME): Define as "linux".
12891 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12892 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12893 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12894 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12895 * config/rs6000/rs6000.c (dot_symbols): New global var.
12896 (rs6000_output_function_entry): New function, modified for
12898 (print_operand <case 'z'>): ..extracted from here.
12899 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12900 (rs6000_output_function_epilogue): Likewise.
12901 (rs6000_elf_declare_function_name): Likewise.
12902 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12903 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12904 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12905 * configure: Regenerate.
12906 * config.in: Regenerate.
12908 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12910 * reload.c (find_reloads_address): Fix thinko in previous change.
12912 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12915 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12917 PR rtl-optimization/17099
12918 * combine.c (force_to_mode): Check if inner_mask has any bits set
12919 outside of GET_MODE (x) instead of op_mode.
12921 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12923 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12925 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12926 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12927 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12929 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12931 * config/arm/t-symbian: New file.
12933 2004-08-20 Andrew Pinski <apinski@apple.com>
12935 * regrename.c (kill_value_regno): ANSIfy.
12937 2004-08-20 Dale Johannesen <dalej@apple.com>
12939 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12941 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12943 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12944 (kill_value_regno): New function, derived from kill_value.
12945 (kill_value): Update.
12946 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12948 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12950 Fix PR tree-optimization/17111
12951 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12952 of non-value_handles.
12953 (bitmap_set_contains): All constants are in every set.
12955 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12957 * fold-const.c (round_up, round_down): Use build_int_cst.
12958 Optimize common case.
12960 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12961 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12963 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12964 one_only_data_section): Rename to som_readonly_data_section,
12965 som_one_only_readonly_data_section and som_one_only_data_section.
12966 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12967 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12968 conditional defines.
12969 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12970 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12972 (pa_select_section): Use renamed section functions.
12973 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12974 SOM_READONLY_DATA_SECTION_FUNCTION,
12975 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12976 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12978 * config/pa/som.h: ... not here.
12979 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12980 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12981 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12982 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12983 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12985 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12987 * fold-const.c (int_const_binop): Don't generate non-overflowing
12988 size-types specially.
12989 (fold_convert_const): Likewise.
12991 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12992 clear cache on copied sizetype.
12994 2004-08-20 Ben Elliston <bje@au.ibm.com>
12996 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12997 * configure: Regenerate.
12999 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13002 * gcc.c (struct stat input_stat): Don't define if
13003 HOST_LACKS_INODE_NUMBERS
13004 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13005 than stat to determine if temp file is same as input file.
13006 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13007 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13009 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13011 * configure.ac (mips*-*-*): Print an error if not using GAS.
13012 * configure: Regenerated.
13013 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13014 comments about buggy MIPSpro assemblers.
13015 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13016 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13017 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13018 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13019 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13020 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13021 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13022 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13023 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13024 of more general IRIX 6 definitions.
13025 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13026 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13027 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13028 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13029 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13030 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13031 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13032 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13033 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13034 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13035 (LINK_SPEC): Move most of definition to iris.h.
13036 (SUBTARGET_LINK_SPEC): New macro.
13037 (IRIX_STARTFILE_SPEC): Fold into...
13038 (STARTFILE_SPEC): ...here.
13039 (IRIX_ENDFILE_SPEC): Fold into...
13040 (ENDFILE_SPEC): ...here.
13041 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13042 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13043 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13044 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13045 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13046 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13047 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13048 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13049 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13050 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13051 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13052 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13053 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13054 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13055 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13056 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13057 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13058 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13059 (TARGET_IRIX6): Define to 1.
13060 (DRIVER_SELF_SPECS): Define.
13061 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13062 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13063 (SUBTARGET_LINK_SPEC): New macro.
13064 (IRIX_STARTFILE_SPEC): Fold into...
13065 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13066 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13067 (LIB_SPEC, LIBGCC_SPEC): Use them.
13068 (LIB_SPEC): Remove !mabi=* case.
13069 (IRIX_ENDFILE_SPEC): Fold into...
13070 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13071 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13072 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13073 (TARGET_IRIX6): New macro.
13074 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13075 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13076 (LABEL_AFTER_LOC): Delete.
13077 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13078 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13079 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13080 (override_options): Remove TARGET_SGI_O32_AS-related code.
13081 (irix_output_external_libcall): Make static.
13082 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13084 (mips_file_start): Tidy guard for ABI sections. Remove use of
13085 ABICALLS_ASM_OP; use .abicalls instead.
13086 (mips_output_aligned_decl_common, mips_declare_object_name)
13087 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13088 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13089 .globl foo .text directives.
13090 (irix_asm_named_section_1, irix_asm_named_section)
13091 (irix_section_align_entry, irix_section_align_htab)
13092 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13093 (irix_section_align_entry_hash, irix_asm_output_align)
13094 (irix_file_start, irix_section_align_1, copy_file_data)
13095 (irix_file_end, irix_section_type_flags): Delete.
13096 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13097 Use standard section syntax. Remove protective "jr $31".
13098 (__gcc_fini): Likewise .gcc_fini.
13099 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13100 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13102 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13104 (EXTRA_MULTILIB_PARTS): Define.
13105 * config/mips/t-iris6: Remove bogus comment.
13106 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13107 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13108 config/mips/iris6gas.h, config/mips/iris6gld.h,
13109 config/mips/t-iris5-as, config/mips/t-iris5-gas
13110 config/mips/t-irix-gld: Delete.
13111 * config/mips/iris.h: New file.
13112 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13114 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13116 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13117 that the implicit set isn't clobbered in the jump insn.
13119 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13121 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13122 * optabs.c (init_optabs): Don't check it.
13123 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13124 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13126 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13128 * config/s390/s390.md (s390_warn_framesize_string)
13129 (s390_warn_dynamic_string, s390_stack_size_string)
13130 (s390_stack_guard_string): New global string variables.
13131 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13132 (s390_stack_guard): New global variables.
13133 (override_options): Added checks for the new options.
13134 (s390_emit_prologue): Emit stack check and trap code and perform
13135 compile time stack size checking.
13137 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13138 "warn-framesize", "warn-dynamicstack", "stack-size" and
13141 * doc/invoke.texi: Added documentation for the new options.
13143 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13145 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13146 to eliminate warning.
13147 (linear_search_fdes): Declare p as unsigned.
13148 (binary_search_mixed_encoding_fdes): Likewise.
13149 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13150 to eliminate warning.
13151 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13154 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13156 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13157 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13158 instead of one. Check for strictly legitimate address.
13159 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13160 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13162 2004-08-19 Eric Christopher <echristo@redhat.com>
13164 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13165 * langhooks.h (unsave_expr_now): Ditto.
13166 * tree.h (unsave_expr_1): Remove prototype.
13167 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13168 * tree-inline.c (unsave_expr_1): Move here
13169 from tree.c. Make static.
13170 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13171 * tree-sra.c: Fix up for rename.
13172 * tree-ssa-copy.c: Ditto.
13173 * tree-eh.c: Ditto.
13174 * tree.c (unsave_expr_1): Move to tree-inline.c.
13176 2004-08-19 Caroline Tice <ctice@apple.com>
13178 * config/i386/cygming.h (switch_to_section): Fix typo (change
13179 in_unlikely_text_section to in_unlikely_executed_text).
13181 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13183 * vec.h (VEC_lower_bound): New macro.
13185 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13188 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13189 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13190 treat each ABI separately. Deal with n32/n64 complex float arguments.
13191 (function_arg): Add associated complex handling here.
13193 2004-08-19 Richard Henderson <rth@redhat.com>
13195 * config/arm/arm.c (arm_gen_load_multiple): Use
13196 adjust_automodify_address. Take base memory and offset instead
13197 of unchanging/struct/scalar bits.
13198 (arm_gen_store_multiple): Likewise.
13199 (arm_gen_movmemqi): Use adjust_automodify_address.
13200 * config/arm/arm-protos.h: Update decls.
13201 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13202 (store_multiple): Similarly.
13204 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13206 * regclass.c (globalize_reg): Update call_really_used_regs.
13208 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13210 * doc/invoke.texi (integer-share-limit): Document.
13212 * tree.h (TYPE_CACHED_VALUES_P): New.
13213 (TYPE_CACHED_VALUES): New.
13214 (TYPE_ORIG_SIZE_TYPE): Adjust.
13215 * tree.def (INTEGER_CST): Update documentation.
13216 * tree.c: Inlcude params.h.
13217 (build_int_cst): Cache small values.
13218 (build_type_copy): Do not copy the value cache.
13219 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13221 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13222 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13224 * fold-const.c (force_fit_type): Copy value when setting
13226 (int_const_binop): Likewise.
13227 * stor-layout.c: Include params.h
13228 (set_sizetype): Create values cache.
13229 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13230 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13231 * params.h (INTEGER_SHARE_LIMIT): New.
13232 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13234 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13236 * gimplify.c (gimplify_minimax_expr): Remove.
13237 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13239 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13241 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13242 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13244 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13246 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13248 2004-08-18 Andrew Pinski <apinski@apple.com>
13250 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13252 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13254 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13255 (__aeabi_ul2f): Likewise.
13257 2004-08-18 Richard Henderson <rth@redhat.com>
13259 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13260 move to rtl completely.
13261 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13262 (xtensa_find_mode_for_size): Remove.
13263 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13264 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13266 2004-08-18 Richard Henderson <rth@redhat.com>
13268 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13269 (block_move_sequence): Rewrite to use adjust_address.
13270 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13271 Return boolean indicating success/failure.
13272 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13273 * config/mcore/mcore.md (movmemsi): Update to match.
13275 2004-08-18 Mike Stump <mrs@apple.com>
13277 * doc/invoke.texi (-mfix-and-continue): Add support for
13278 fast turn around debugging.
13279 (-ffix-and-continue): Likewise.
13280 (-mindirect-data): Likewise.
13281 (-findirect-data): Likewise.
13282 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13283 (indirect_data): Likewise.
13284 (machopic_data_defined_p): Likewise.
13285 (machopic_output_indirection): Likewise.
13286 (darwin_encode_section_info): Likewise.
13287 (darwin_fix_and_continue): Likewise.
13288 (darwin_fix_and_continue_switch): Likewise.
13289 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13290 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13291 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13292 (SUBTARGET_OPTIONS): Likewise.
13293 (darwin_fix_and_continue): Likewise.
13294 (darwin_fix_and_continue_switch): Likewise.
13295 (TARGET_FIX_AND_CONTINUE): Likewise.
13296 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13298 2004-08-19 Steven Bosscher <stevenb@suse.de>
13300 * basic-block.h (struct edge_def): Remove crossing_edge.
13301 (EDGE_CROSSING): New define.
13302 (EDGE_ALL_FLAGS): Update.
13303 * bb-reorder.c (find_traces_1_round, better_edge_p,
13304 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13305 find_jump_block, fix_crossing_conditional_branches,
13306 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13307 Replace all occurences of crossing_edge with an edge flag check
13309 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13310 try_crossjump_bb): Likewise.
13311 * cfglayout.c (fixup_reorder_chain): Likewise.
13312 * cfgrtl.c (force_nonfallthru_and_redirect,
13313 commit_one_edge_insertion): Likewise.
13315 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13316 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13317 * basic-block.h: ...here.
13318 * tree-cfg.c (compute_dominance_frontiers_1,
13319 compute_dominance_frontiers): Move from here...
13320 * cfganal.c: ...to here. Include timevar.h.
13322 2004-08-18 James E Wilson <wilson@specifixinc.com>
13324 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13325 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13327 * config/mips/mips.md (type): Add frdiv.
13328 (divsf3+1, divsf3+2): Change type to frdiv.
13329 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13330 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13332 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13333 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13334 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13335 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13336 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13337 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13338 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13339 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13340 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13341 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13343 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13345 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13347 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13348 get regression tester working again.
13350 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13352 * insn-notes.def, reg-notes.def: New files.
13353 * rtl.h: Use them to define enum insn_note and enum reg_note.
13354 * rtl.c: Use them to define note_insn_name and reg_note_name.
13355 * Makefile.in (RTL_BASE_H): Update.
13357 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13358 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13360 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13362 * arm.c (arm_size_rtx_costs): New function.
13363 (arm_override_options): Use it if optimizing for space.
13365 2004-08-18 Richard Henderson <rth@redhat.com>
13367 * emit-rtl.c (gen_const_mem): New.
13368 * rtl.h (gen_const_mem): Declare.
13369 * expr.c (do_tablejump): Use it.
13370 * varasm.c (force_const_mem): Likewise.
13371 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13372 (machopic_legitimize_pic_address): Likewise.
13373 * config/arm/arm.c (legitimize_pic_address): Likewise.
13374 * config/i386/i386.c (legitimize_pic_address): Likewise.
13375 (legitimize_tls_address): Likewise.
13376 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13377 * config/ia64/ia64.md (load_fptr): Likewise.
13378 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13379 * config/pa/pa.c (legitimize_pic_address): Likewise.
13380 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13381 (rs6000_emit_move): Likewise.
13382 * config/s390/s390.c (legitimize_pic_address): Likewise.
13383 (legitimize_tls_address): Likewise.
13384 * config/s390/s390.md (casesi): Likewise.
13385 * config/sh/sh.c (sh_reorg): Likewise.
13386 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13387 * config/v850/v850.md (casesi): Likewise.
13389 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13390 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13391 use of MEM_READONLY_P.
13393 2004-08-18 Steven Bosscher <stevenb@suse.de>
13395 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13396 Add new postreload-gcse.o.
13397 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13398 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13399 equiv_constant): Use SAFE_HASH instead of safe_hash.
13400 (exp_equiv_p): Export. Add for_gcse argument when comparing
13402 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13403 find_comparison_args, fold_rtx, cse_insn): Update callers.
13404 (hash_rtx): New function derived from old canon_hash and bits
13405 from gcse.c hash_expr_1.
13406 (canon_hash_string): Rename to hash_rtx_string.
13407 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13408 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13409 (cselib_lookup): Update this caller.
13410 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13412 (hash_expr): Call hash_rtx.
13413 (ldst_entry): Likewise.
13414 (expr_equiv_p): Call exp_equiv_p.
13415 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13416 reg_used_on_edge, reg_set_between_after_reload_p,
13417 reg_used_between_after_reload_p, get_avail_load_store_reg,
13418 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13419 get_bb_avail_insn, hash_scan_set_after_reload,
13420 compute_hash_table_after_reload,
13421 eliminate_partially_redundant_loads, gcse_after_reload,
13422 get_bb_avail_insn, gcse_after_reload_main): Remove.
13423 * postreload-gcse.c: New file, reincarnating most of the above.
13424 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13425 (gcse_after_reload_main): Update prototype.
13426 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13427 * passes.c (rest_of_handle_gcse2): Use it.
13429 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13431 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13432 (pass_loop_done): Likewise.
13434 2004-08-18 Andrew Pinski <apinski@apple.com>
13436 * config/rs6000/darwin.md: Delete the altivec patterns which are
13437 handled differently now.
13438 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13439 (macho_correct_pic_di): Likewise.
13440 (call_indirect_nonlocal_darwin64): Likewise.
13441 Delete the save world/saveFP/saveVec patterns.
13443 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13444 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13445 * config/rs6000/rs6000.md: Include darwin.md.
13446 (builtin_setjmp_receiver): Add DImode case.
13447 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13450 2004-08-18 Matt Austern <austern@apple.com>
13452 Dead code stripping
13453 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13454 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13456 2004-08-18 Richard Henderson <rth@redhat.com>
13458 * alias.c (readonly_fields_p): Remove.
13459 (objects_must_conflict_p): Don't call it.
13460 * tree.h (readonly_fields_p): Remove.
13461 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13462 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13464 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13466 * tree-dfa.c (add_referenced_var): Only global variables are
13468 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13469 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13470 all pointers dereferenced if the statement dereferences them.
13471 (create_name_tags): Do not create memory tags for pointers
13472 that have PT_ANYTHING set.
13473 Also check if PT_VARS is not empty before creating a name tag.
13474 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13475 variables that share the same alias set with a pointer that
13476 may point anywhere.
13477 (add_may_alias): Add FIXME comment to remove clobbering
13478 aliased variables and tags.
13479 (replace_may_alias): Likewise.
13480 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13481 (merge_pointed_to_info): If the original variable has not
13482 points-to information, call set_pt_anything.
13483 (add_pointed_to_var): Do not prevent adding a pointed-to
13484 variable if the pointers is PT_ANYTHING.
13485 If the variable is a global, set PT_GLOBAL_MEM.
13486 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13487 pointer type only come in PTR+OFFSET flavours.
13488 Always call merge_pointed_to_info on PHI arguments that are
13490 (get_nmt_for): Mark call-clobbered tags whose pointer points
13492 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13494 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13496 (add_stmt_operand): Abort if the caller tried to add a killing
13497 definition for a memory tag.
13498 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13499 unnecessary checks.
13501 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13503 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13504 from call_used_regs. Update call_really_used_regs.
13505 (CALL_REALLY_USED_REGISTERS): Define.
13506 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13507 Replace call_used_regs with call_really_used_regs.
13508 (calc_live_regs, sh_media_register_for_return): Likewise.
13509 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13510 * sh.md (return_media): Likewise.
13512 2004-08-18 Andrew Pinski <apinski@apple.com>
13514 * config/darwin.c (machopic_legitimize_pic_address): Only set
13515 MEM_READONLY_P in the non TARGET_TOC case.
13517 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13519 * rtl.def (NIL): Delete.
13520 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13521 Tighten the syntax a little.
13523 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13524 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13525 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13526 * config/i386/predicates.md, config/m32r/m32r.h
13527 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13528 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13529 * config/sparc/sparc.h, doc/tm.texi:
13530 Replace all occurrences of NIL with UNKNOWN.
13532 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13534 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13535 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13536 sequence inline. Move drop_through_label code into this
13537 block, being the only place it is used. Adjust comments.
13539 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13541 * config/rs6000/altivec.md: Add new patterns for calls to
13542 save_world/rest_world functions.
13544 * config/rs6000/rs6000-protos.h: (save_world_operation,
13545 restore_world_operation) new declarations.
13547 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13549 (rs6000_stack_info): Set world_save_p field.
13550 (save_world_operation): New function.
13551 (restore_world_operation): New function.
13552 (compute_save_world_info): New function.
13553 (rs6000_stack_info): Call compute_save_world_info.
13554 (rs6000_emit_prologue): Check for world_save_p and generate
13555 pattern to call save_world for saving all non-volatile and
13557 (rs6000_emit_epilogue): Check for world_save_p and generate
13558 pattern to call rest_world to restore saved registers.
13560 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13561 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13562 (rs6000_reg_names): New entries added for save_world_operation and
13563 restore_world_operation.
13565 2004-08-18 Caroline Tice <ctice@apple.com>
13567 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13568 "-freorder-blocks-and-partition" to the flags used in second
13569 stage of profiledbootstrap.
13570 * bb-reorder.c (push_to_next_round_p): Add new variable,
13571 next_round_is_last; set and use variable to make sure, when
13572 partitioning, that the last trace construction round consists
13573 of all (and only) cold basic blocks.
13574 (rotate_loop): Don't copy blocks that end in a section
13576 (copy_bb): Correctly initialize "partition" of duplicated bb.
13577 (add_unlikely_executed_notes): Add a comment.
13578 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13579 to make sure, if function contains hot blocks, that the
13580 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13581 crossing edges if the architecture supports named sections.
13582 (mark_bb_for_unlikely_executed_section): Modify to always
13583 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13584 the basic block note insn.
13585 (fix_crossing_unconditional_branches): Remove extra space.
13586 (fix_edges_for_rarely_executed_code): Modify to only do
13587 partitioning work if the architecture supports named sections.
13588 (reorder_basic_blocks): Modify to only add
13589 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13590 supports named sections.
13591 * c-common.c (handle_section_attribute): Initialize new global
13592 variable, user_defined_section_attribute, to true if user has
13594 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13595 forward edges that cross section boundaries.
13596 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13597 partitioning information if the architecture supports named
13599 * cfgrtl.c (target.h): Add statement to include this.
13600 (rtl_split_block): Make sure newly created bb gets correct
13602 (try_redirect_by_replacing_jump): Make sure redirection isn't
13603 attempting to cross section boundaries.
13604 (force_nonfallthru_and_redirect): Only do partition fix up if
13605 architecture supports named sections.
13606 (rtl_split_edge): Make sure newly created bb ends up in
13608 (commit_one_edge_insertion): Remove code that incorrectly
13609 updated basic block partition; Make sure partition fix up only
13610 happens if architecture supports named sections and it's not
13612 (rtl_verify_flow_info_1): Fix if-condition on test/error
13613 condition that fallthru edges are not allowed to cross section
13615 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13616 * final.c (final_scan_insn): Remove redundant test from if-statement;
13617 change calls to text_section into calls to function_section; add code
13618 to only to partitioning fix up if architecture supports named
13620 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13622 (if_convert): Add targetm.have_named_sections to test.
13623 * output.h (unlikely_section_label): Extern declaration for new global
13625 (unlikely_text_section_name): Likewise.
13626 * opts.c (decode_options): If both partitioning and DWARF debugging
13627 are turned on, issue a warning that this doesn't work, and change
13628 partitiong to basic block reordering (without hot/cold partitions).
13629 * passes.c (rest_of_handle_final): Re-set new global variable,
13630 user_defined_section_attribute, to false.
13631 (rest_of_compilation): Change options for calling partitioning
13632 function: Don't call if the user defined the section attribute, and
13633 don't call if DECL_ONE_ONLY is true for the current function.
13634 * predict.c (choose_function_section): Return immediately if we
13635 are doing hot/cold partitioning (i.e. let the basic block partitioning
13636 determine where the function belongs).
13637 * reg-stack.c (emit_swap_insn): Add condition to step over
13638 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13639 * toplev.c (user_defined_section_attribute): New global variable.
13640 * toplev.h (user_defined_section_attribute): Extern declaration
13641 for new global variable.
13642 * varasm.c (unlikely_section_label): New global variable.
13643 (unlikely_text_section_name): New global variable.
13644 (unlikely_text_section): Add code to initialize
13645 unlikely_text_section_name if necessary; modify to use
13646 unlikely_text_section_name and unlikely_section_label; also to use
13647 named_section properly.
13648 (in_unlikely_text_section): Modify to work correctly with
13649 named_section and to use unlikely_text_section_name.
13650 (named_section): Add code to work properly with cold section.
13651 (function_section): Clean up if-statement.
13652 * config/darwin.c (darwin_asm_named_section): Return to original
13653 code, removing use of SECTION_FORMAT_STRING.
13654 * config/arm/pe.h (switch_to_section): Add case for
13655 in_unlikely_executed_text to switch statement.
13656 * config/i386/cygming.h (switch_to_section): Likewise.
13657 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13658 (SECTION_FORMAT_STRING): Likewise.
13659 * config/mcore/mcore.h (switch_to_section): Likewise.
13660 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13661 (SECTION_FORMAT_STRING): Remove.
13663 2004-08-18 Roger Sayle <roger@eyesopen.com>
13665 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13666 -ffixed-reg safe, by preserving the meanings of zero and one.
13667 (CALL_USED_REGISTERS): Likewise.
13668 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13670 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13672 * config/sh/sh.c (split_branches): Check the result of
13674 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13675 Call rtl_register_cfg_hooks.
13677 2004-08-18 Richard Henderson <rth@redhat.com>
13679 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13680 * alias.c (true_dependence): Update to match new semantics.
13681 (canon_true_dependence, write_dependence_p): Likewise.
13682 (anti_dependence, output_dependence): Update write_dependence_p args.
13683 (unchanging_anti_dependence): Remove.
13684 * calls.c (purge_mem_unchanging_flag): Remove.
13685 (fixup_tail_calls): Don't call it.
13686 (expand_call): Don't add unchanging memory to function usage.
13687 * expr.c (emit_block_move_via_libcall): Likewise.
13688 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13689 (get_subtarget): Don't use RTX_UNCHANGING_P.
13690 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13691 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13692 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13693 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13694 (cse_insn, canon_hash): Use MEM_READONLY_P.
13695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13696 instead of RTX_UNCHANGING_P.
13697 * explow.c (maybe_set_unchanging): Remove.
13698 * expr.h (maybe_set_unchanging): Remove.
13699 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13700 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13701 (assign_parm_setup_reg, expand_function_start): Likewise.
13702 * integrate.c (copy_rtx_and_substitute): Likewise.
13703 * ra-rewrite.c (emit_colors): Likewise.
13704 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13705 (fixup_match_1): Likewise.
13706 * reload1.c (reload, alter_reg): Likewise.
13707 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13708 not RTX_UNCHANGING_P.
13709 (equiv_init_varies_p): Likewise.
13710 * loop-invariant.c (check_maybe_invariant): Likewise.
13711 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13712 * loop.c (note_addr_stored): Likewise.
13713 (prescan_loop): Likewise. Don't check function usage for clobbered
13715 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13716 not RTX_UNCHANGING_P.
13717 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13718 * varasm.c (force_const_mem): Likewise.
13719 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13720 * web.c (entry_register): Likewise.
13721 * tree-gimple.h (get_base_address): Move decl ...
13722 * tree.h: ... here.
13723 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13725 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13726 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13727 (alpha_set_memflags): Update to match.
13729 * config/darwin.c (machopic_indirect_data_reference): Set
13730 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13731 (machopic_indirect_call_target): Likewise.
13732 (machopic_legitimize_pic_address): Likewise.
13733 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13734 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13735 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13736 * config/frv/frv.md (symGOT2reg): Likewise.
13737 * config/i386/i386.c (legitimize_pic_address,
13738 legitimize_tls_address, ix86_split_to_parts): Likewise.
13739 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13740 * config/ia64/ia64.md (load_fptr): Likewise.
13741 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13742 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13743 * config/mcore/mcore.c (block_move_sequence): Likewise.
13744 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13745 * config/pa/pa.c (legitimize_pic_address): Likewise.
13746 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13747 (rs6000_emit_move): Likewise.
13748 * config/s390/s390.c (legitimize_pic_address): Likewise.
13749 (legitimize_tls_address): Likewise.
13750 * config/s390/s390.md (casesi): Likewise.
13751 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13752 * config/sh/sh.md (symGOT2reg): Likewise.
13753 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13754 * config/v850/v850.md (casesi): Likewise.
13756 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13757 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13758 * config/mips/mips.c (mips_restore_gp): Likewise.
13759 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13760 * config/sh/sh.c (sh_reorg): Likewise.
13762 2004-08-18 Richard Henderson <rth@redhat.com>
13764 * tree.h (struct tree_decl): Add gimple_formal_temp.
13765 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13766 * gimplify.c (pop_gimplify_context): Clear it.
13767 (lookup_tmp_var): Set it, if is_formal.
13768 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13769 Use is_gimple_val for VECTOR. Simplify return value.
13770 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13771 (gimplify_expr): Likewise.
13772 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13773 is_gimple_tmp_rhs for clarity. Update all callers.
13774 (is_gimple_reg_rhs): Simplify logic.
13775 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13776 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13777 (is_gimple_formal_tmp_reg): Similarly.
13778 * tree-gimple.h: Update decls.
13779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13780 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13781 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13783 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13785 * c4x.c (legitimize_operands): Remove calls to
13786 preserve_subexpressions_p.
13788 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13790 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13791 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13793 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13795 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13796 Objective-C++ extensions.
13797 * gengtype.c (get_file_basename): Match entire subdirectory name
13798 ('cp', 'objc', 'objcp') rather than just its suffix.
13799 (get_base_file_bitmap): Allow for files to belong to more than one
13801 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13802 used by more than one front-end.
13804 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13806 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13807 avoid use of preserve_subexpressions_p.
13809 2004-08-17 Richard Henderson <rth@redhat.com>
13812 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13814 2004-08-17 DJ Delorie <dj@redhat.com>
13816 * doc/extend.texi: Document new xstormy16 attribute.
13818 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13819 (xstormy16_splittable_below100_or_register): New.
13820 (combine_bnp): New.
13821 (xstormy16_reorg): New.
13822 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13824 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13825 (movhi_internal): Likewise.
13826 (cbhranchhi): Likewise.
13827 (cbhranchhi_neg): Likewise.
13828 (andhi3): Only allow splittable below100 operands.
13829 (iorhi3): Likewise.
13830 (peephole2): New and/zero_extend->and peephole.
13831 (peephole2): New load/ior/save->set1 peephole.
13832 (peephole2): New load/and/save->clr1 peephole.
13833 (bclrx, bclrx2, bclr7, bclr15): New.
13834 (bsetx, bsetx2, bset7, bset15): New.
13836 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13837 liberal about acceptable 'B' masks.
13839 * config/stormy16/stormy16-protos.h
13840 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13841 xstormy16_below100_operand, xstormy16_below100_or_register,
13842 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13843 (PREDICATE_CODES): Add new predicates.
13845 * config/stormy16/stormy16.c
13846 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13847 xstormy16_below100_operand, xstormy16_below100_or_register,
13848 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13849 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13850 (xstormy16_legitimate_address_p): Allow below100 symbols.
13851 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13852 (xstormy16_expand_move): Leave below100 operands as-is.
13853 (xstormy16_encode_section_info): Encode below100 symbols.
13854 (xstormy16_strip_name_encoding): New.
13855 (xstormy16_print_operand): Print 'b' as shift mask.
13856 (xstormy16_attribute_table): Add below100 attributes.
13857 (xstormy16_handle_below100_attribute): New.
13859 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13860 (XSTORMY16_SECTION_FUNCTION): New.
13861 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13862 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13863 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13864 (ASM_OUTPUT_LABELREF): Define.
13866 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13867 (movhi_internal): Add below100 support.
13868 (andhi3): Add below100 support.
13869 (iorhi3): Add below100 support.
13870 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13872 2004-08-17 James E Wilson <wilson@specifixinc.com>
13874 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13875 of VOIDmode for comparison code mode.
13876 * config/mips/mips.md: For conditional move patterns, use mode of
13877 first compare operand for comparison mode, instead of VOIDmode.
13879 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13880 normal and -ffast-math code.
13882 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13885 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13887 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13889 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13891 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13893 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13894 for non Darwin targets.
13895 (*call_value_nonlocal_darwin64): Likewise.
13897 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13899 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13900 altivec mode for altivec return register.
13902 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13904 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13905 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13906 * config/rs6000/rs6000.md: Include darwin.md.
13907 (builtin_setjmp_receiver): Add DImode case.
13908 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13911 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13913 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13915 * tree-vectorizer.h: New File: Same.
13916 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13917 * common.opt (ftree-vectorize): New flag to enable vectorization.
13918 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13919 vectorization pass.
13920 * tree-data-ref.h (init_data_ref): Additional argument.
13921 (array_base_name_differ_p): Moved to tree-data-ref.c.
13922 * tree-data-ref.c (array_base_name_differ_p): Revised.
13923 (initialize_data_dependence_relation): Call array_base_name_differ_p
13924 with an extra argument.
13925 (analyze_all_data_dependences): Same.
13926 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13927 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13929 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13930 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13931 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13932 vectorization pass.
13933 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13934 (tree_ssa_loop_done): Call scev_finalize.
13935 (tree_vectorize): Define the new vectorization pass.
13936 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13937 size of the vector they support (until support for multiple vector
13938 sizes is added to the vectorizer).
13939 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13940 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13941 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13944 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13946 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13948 (generate_protocol_list, handle_impent): Likewise.
13950 2004-08-17 Roger Sayle <roger@eyesopen.com>
13952 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13953 ensure that call_used_regs is a superset of both fixed_regs and
13954 call_really_used_regs.
13956 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13959 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13961 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13963 PR middle-end/17036
13964 * fold-const.c (fold): Check for integer operand when
13965 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13966 Pinski <pinskia@physics.uc.edu>.
13968 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13970 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13971 No need to check if in a cross configuration.
13972 * configure: Regenerate.
13974 * calls.c (precompute_register_parameters):
13975 Inline preserve_subexpressions_p ().
13976 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13977 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13979 * expr.c (get_subtarget): Likewise.
13980 * rtl.h (preserve_subexpressions_p): Remove.
13981 * stmt.c (preserve_subexpressions_p): Remove.
13983 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13984 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13985 Abort on gimplified cases.
13987 2004-08-16 James E Wilson <wilson@specifixinc.com>
13989 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13990 (FLOAT_TYPE_P): Use it.
13991 * c-typeck.c (build_binary_op): After convert calls, check for
13992 check for ERROR_MARK operands.
13994 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13996 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13997 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13998 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13999 (genobjs static pattern rule): Remove %.c dependency.
14000 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14001 Rename rules; delete commands; fix dependencies.
14002 (mostlyclean): Do not delete temporary source copies.
14003 * configure.ac: Delete all references to BUILD_PREFIX and
14005 * configure: Regenerate.
14007 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14008 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14009 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14010 with #ifndef GENERATOR_FILE so that nothing from those headers
14013 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14015 2004-08-16 Adam Nemet <anemet@lnxw.com>
14017 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14019 2004-08-16 Andrew Pinski <apinski@apple.com>
14021 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14022 extraneous semicolon.
14024 2004-08-16 Devang Patel <dpatel@apple.com>
14026 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14027 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14028 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14029 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14030 * target.h (struct gcc_target): New member, mark_decl_preserved.
14031 * hooks.c (hook_void_charptr): Rename to ...
14032 (hook_void_constcharptr): ... new name.
14033 * hooks.h (hook_void_charptr): Rename to ..
14034 (hook_void_constcharptr): ... new name.
14035 * tree.h (DECL_PRESERVE_P): New #define.
14036 (struct tree_decl): New member, preserve_flag.
14037 * varasm.c (assemble_start_function): Mark decl preserved.
14038 (assemble_variable): Same.
14039 * darwin.c (darwin_mark_decl_preserved): New function.
14040 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14041 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14042 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14044 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14046 * c-decl.c (grokdeclarator): Allow for function definition where
14047 innermost declarator has attributes.
14049 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14051 * except.c (get_exception_filter, build_post_landing_pads,
14052 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14053 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14054 * target.h (eh_return_filter_mode): New field added.
14055 * targhooks.c (default_eh_return_filter_mode): Defined.
14056 * targhooks.h (default_eh_return_filter_mode): Declared.
14057 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14059 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14061 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14062 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14063 * configure: Regenerate.
14065 2004-08-16 Stan Shebs <shebs@apple.com>
14067 Basic support for 64-bit Darwin.
14068 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14069 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14071 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14072 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14073 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14074 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14075 (PROCESSOR_DEFAULT64): Define.
14076 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14078 * config/rs6000/rs6000.md: Include darwin.md.
14079 (builtin_setjmp_receiver): Add DImode case.
14080 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14082 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14083 (rs6000_emit_move): Add DImode case to Darwin bits.
14084 (machopic_output_stub): Use .quad if 64-bit.
14085 * invoke.texi: Document -m32 and -m64.
14087 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14089 * doc/extend.texi (AltiVec builtins): Document additional differences
14090 from the Motorola AltiVec PIM.
14092 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14094 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14095 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14096 (struct tree_common): Update public_flag documentation.
14098 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14100 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14101 Check for artificial variables, not is_gimple_tmp_var.
14102 * tree-ssa-live.c (var_union): Likewise.
14104 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14106 * calls.c (load_register_parameters): Remove spurious FIXME token.
14108 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14110 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14111 (c-lang.o): Depend on c-objc-common.h.
14112 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14113 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14114 * c-lang.c: Include c-objc-common.h.
14115 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14116 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14117 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14118 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14119 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14120 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14121 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14122 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14123 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14124 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14125 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14126 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14127 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14128 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14129 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14130 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14131 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14132 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14133 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14134 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14135 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14136 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14137 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14138 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14139 Move to c-objc-common.h.
14140 * c-objc-common.c: Include c-objc-common.h.
14141 * c-objc-common.h: New file.
14143 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14144 Andrew Pinski <pinskia@physics.uc.edu>
14147 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14150 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14152 * tree.h (build_int_cst): New.
14153 (build_int_2): Remove.
14154 * tree.c (build_int_2): Remove.
14155 (build_int_cst): New.
14156 (make_vector_type, build_common_tree_nodes,
14157 build_common_tree_nodes_2): Use build_int_cst.
14158 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14159 expand_builtin_strpbrk, expand_builtin_fputs,
14160 build_string_literal, expand_builtin_printf,
14161 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14162 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14163 fold_builtin_isdigit, simplify_builtin_strstr,
14164 simplify_builtin_strpbrk, fold_builtin_fputs,
14165 simplify_builtin_sprintf): Use build_int_cst.
14166 * c-common.c (start_fname_decls, fix_string_type,
14167 c_common_nodes_and_builtins, c_init_attributes,
14168 shorten_compare): Likewise.
14169 * c-decl.c (complete_array_type,
14170 check_bitfield_type_and_width): Likewise.
14171 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14172 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14173 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14174 * c-typeck.c (really_start_incremental_init, push_init_level,
14175 set_nonincremental_init_from_string): Likewise.
14176 * calls.c (load_register_parameters): Likewise.
14177 * convert.c (convert_to_pointer): Likewise.
14178 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14179 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14181 * except.c (init_eh, assign_filter_values, assign_filter_values):
14183 * expmed.c (store_fixed_bit_field, extract_bit_field,
14184 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14185 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14186 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14187 * expr.c (convert_move, emit_group_load, emit_group_store,
14188 expand_assignment, store_constructor, store_field,
14189 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14190 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14191 invert_truthvalue, optimize_bit_field_compare,
14192 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14193 fold_div_compare, fold, fold_read_from_constant_string,
14194 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14195 * function.c (assign_parm_setup_block): Likewise.
14196 * stmt.c (shift_return_value, expand_end_case_type,
14197 estimate_case_costs): Likewise.
14198 * stor-layout.c (layout_type, initialize_sizetypes,
14199 set_min_and_max_values_for_integral_type): Likewise.
14200 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14201 reset_evolution_in_loop): Likewise.
14202 * tree-chrec.h (build_polynomial_chrec): Likewise.
14203 * tree-complex.c (build_replicated_const): Likewise.
14204 * tree-eh.c (honor_protect_cleanup_actions,
14205 lower_try_finally_onedest, lower_try_finally_copy,
14206 lower_try_finally_switch): Likewise.
14207 * tree-mudflap.c (mf_build_string, mx_register_decls,
14208 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14209 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14210 * tree-pretty-print.c (dump_generic_node): Likewise.
14211 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14213 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14214 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14215 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14218 * config/alpha/alpha.c (alpha_initialize_trampoline,
14219 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14220 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14221 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14222 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14223 * config/i860/i860.c (i860_va_start): Likewise.
14224 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14225 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14226 mips_gimplify_va_arg_expr): Likewise.
14227 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14228 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14229 add_compiler_branch_island): Likewise.
14230 * config/s390/s390.c (s390_va_start): Likewise.
14231 * config/sh/sh.c (sh_va_start): Likewise.
14232 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14234 * config/xtensa/xtensa.c (xtensa_va_start,
14235 xtensa_gimplify_va_arg_expr): Likewise.
14237 * objc/objc-act.c (build_objc_string_object,
14238 build_objc_symtab_template, init_def_list, init_objc_symtab,
14239 init_module_descriptor, generate_static_references,
14240 build_selector_translation_table, get_proto_encoding,
14241 build_typed_selector_reference, build_selector_reference,
14242 build_next_objc_exception_stuff,
14243 build_method_prototype_list_template, generate_descriptor_table,
14244 generate_protocols, build_protocol_initializer,
14245 build_ivar_list_template, build_method_list_template,
14246 build_ivar_list_initializer, generate_ivars_list,
14247 generate_dispatch_table, generate_protocol_list,
14248 build_category_initializer, build_shared_structure_initializer,
14249 generate_shared_structures, handle_impent,
14250 generate_objc_image_info): Use build_int_cst.
14252 2004-08-15 Ben Elliston <bje@au.ibm.com>
14254 * vec.h: Comment improvements.
14256 2004-08-14 Roger Sayle <roger@eyesopen.com>
14258 * c-common.c (shorten_compare, pointer_int_sum,
14259 c_common_truthvalue_conversion, boolean_increment): Replace calls
14260 to build with calls to buildN.
14261 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14262 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14263 gimplify_switch_stmt): Likewise.
14264 * c-typeck.c (default_function_array_conversion,
14265 build_component_ref, build_array_ref, build_function_call,
14266 pointer_diff, build_unary_op, build_conditional_expr,
14267 build_compound_expr, build_modify_expr, c_finish_goto_label,
14268 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14269 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14270 build_binary_op): Likewise.
14272 2004-08-15 Steven Bosscher <stevenb@suse.de>
14274 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14276 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14278 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14279 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14280 * fixinc/fixincl.x: Rebuilt.
14282 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14284 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14285 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14286 (mips_small_data_pattern_p): Declare.
14287 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14288 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14289 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14290 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14291 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14292 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14293 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14294 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14295 (pc_or_label_operand, call_insn_operand, move_operand)
14296 (consttable_operand, symbolic_operand, general_symbolic_operand)
14297 (global_got_operand, local_got_operand, stack_operand)
14298 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14299 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14300 (mips_small_data_pattern_p): Replace previous small_data_pattern
14301 predicate. Turn into a bool () (rtx) function.
14302 * config/mips/predicates.md: New file.
14303 * config/mips/mips.md: Include it. Use the target-independent
14304 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14305 trap_comparison_operator and equality_op to equality_operator.
14306 Replace uses of small_int with the equivalent const_arith_operand.
14307 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14308 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14309 to fcc_reload_operand.
14310 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14312 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14314 PR libstdc++/17005 partial fix.
14315 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14316 except when generating ANSI/C89 code.
14318 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14320 * c-common.c (shorten_compare): Use force_fit_type directly.
14322 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14323 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14324 Dave Korn <dk@artimi.com>
14326 * doc/install.texi (Building): Avoid duplicate reference to GNU
14328 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14330 2004-08-14 Richard Henderson <rth@redhat.com>
14332 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14333 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14335 2004-08-13 Richard Henderson <rth@redhat.com>
14337 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14338 for constant_call_address_operand.
14339 (call_value_pop_1, call_value_1): Likewise.
14340 (sibcall_value_1, call_value_1_rex64): Likewise.
14342 2004-08-13 James E Wilson <wilson@specifixinc.com>
14344 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14345 Correct mode from SFmode to DFmode.
14347 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14349 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14350 __cstring_object and __image_info sections with the no_dead_strip
14353 2004-08-13 Roger Sayle <roger@eyesopen.com>
14354 David Billinghurst <David.Billinghurst@riotinto.com>
14356 PR libgfortran/15930
14357 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14358 * fixinc/fixincl.x: Regenerate.
14359 * fixinc/tests/base/internal/math_core.h: New file.
14361 2004-08-13 Richard Henderson <rth@redhat.com>
14363 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14364 (dbxout_function_end): Remove ifdefs for it.
14365 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14367 2004-08-13 Richard Henderson <rth@redhat.com>
14369 * Makefile.in (insn-preds.o): Depend on TREE_H.
14370 * genpreds.c (write_insn_preds_c): Include tree.h.
14371 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14372 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14373 const48_operand, and_operand, or_operand, mode_width_operand,
14374 mode_mask_operand, mul8_operand, const0_operand,
14375 hard_fp_register_operand, hard_int_register_operand,
14376 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14377 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14378 global_symbolic_operand, call_operand, symbolic_operand,
14379 dtp16_symbolic_operand, dtp32_symbolic_operand,
14380 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14381 gottp_symbolic_operand, alpha_comparison_operator,
14382 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14383 signed_comparison_operator, alpha_fp_comparison_operator,
14384 divmod_operator, fix_operator, aligned_memory_operand,
14385 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14386 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14387 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14388 (reg_or_const_int_operand): Remove. Replace all users with
14389 reg_or_cint_operand.
14390 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14391 (resolve_reload_operand): Split out of aligned_memory_operand.
14392 * config/alpha/alpha-protos.h: Update for exports.
14393 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14394 * config/alpha/alpha.md: Include predicates.md.
14395 * config/alpha/predicates.md: New file.
14397 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14399 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14400 fields with a pointer to the instruction definition.
14401 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14402 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14403 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14404 (write_attr_case, write_const_num_delay_slots): Write the name of
14405 an insn next to its case statement.
14406 * genoutput.c (data): Add a filename field.
14407 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14408 (output_insn_data): Print the location of each insn definition.
14409 * genrecog.c (write_action): Print the name of an insn above
14410 the statement that returns its code.
14412 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14414 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14415 * config/libgloss.h: Likewise.
14416 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14417 * c4x/c4x-modes.def: Likewise.
14418 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14419 (c4x_rptb_nop_p): Likewise.
14420 (c4x_rptb_valid_p): Likewise.
14421 (c4x_rptb_insert): Likewise.
14422 (c4x_address_conflict): Likewise.
14423 * config/c4x/c4x.md: Likewise.
14424 * config/frv/frv.md: Likewise.
14425 * config/i386/athlon.md: Likewise.
14426 * config/i386/i386.md: Likewise.
14427 * config/i386/predicates.md: Likewise.
14428 * config/ia64/ia64.c: Likewise.
14429 * config/ia64/itanium1.md: Likewise.
14430 * config/ia64/itanium2.md: Likewise.
14431 * config/iq2000/iq2000.md: Likewise.
14432 * config/mcore/mcore.c: Likewise.
14433 * config/mips/mips.c: Likewise.
14434 * config/mips/r3900.h: Likewise.
14435 * config/mips/sb1.md: Likewise.
14436 * config/pa/milli64.S: Likewise.
14437 * config/pa/pa.c: Likewise.
14438 * config/pa/pa.h: Likewise.
14439 * config/rs6000/8540.md: Likewise.
14441 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14443 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14445 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14447 * sh.md (cbranch define_delay) Use cond_delay_slot for
14448 non-anulled condition too.
14450 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14452 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14453 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14454 any_parallel_operand, lmw_operation, stmw_operation,
14455 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14456 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14457 any_parallel_operand.
14458 (return_and_restore_fpregs_{si,di}): Same.
14460 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14462 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14463 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14464 Also issue a warning for any predicate we don't know about.
14466 2004-08-12 Richard Henderson <rth@redhat.com>
14468 * config/i386/i386.c (internal_label_prefix): Export.
14469 (internal_label_prefix_len, struct ix86_address,
14470 ix86_decompose_address, maybe_get_pool_constant,
14471 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14472 memory_address_length): Export.
14473 (any_fp_register_operand, fp_register_operand,
14474 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14475 x86_64_general_operand, x86_64_szext_general_operand,
14476 x86_64_nonmemory_operand, x86_64_movabs_operand,
14477 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14478 x86_64_zext_immediate_operand, const_int_1_31_operand,
14479 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14480 tls_symbolic_operand, global_dynamic_symbolic_operand,
14481 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14482 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14483 constant_call_address_operand, const0_operand, const1_operand,
14484 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14485 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14486 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14487 general_no_elim_operand, nonmemory_no_elim_operand,
14488 index_register_operand, q_regs_operand, flags_reg_operand,
14489 non_q_regs_operand, zero_extended_scalar_load_operand,
14490 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14491 ix86_comparison_operator, ix86_carry_flag_operator,
14492 fcmov_comparison_operator, promotable_binary_operator,
14493 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14494 mult_operator, div_operator, arith_or_logical_operator,
14495 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14496 aligned_operand): Move to predicates.md as define_predicates.
14497 (tls_symbolic_operand_1): Remove.
14498 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14499 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14500 (legitimize_address): Merge tls_symbolic_operand contents.
14501 (ix86_expand_move): Likewise.
14502 * config/i386/i386-protos.h: Update for exports.
14503 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14504 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14505 * config/i386/i386.md: Include predicates.md.
14506 * config/i386/predicates.md: New file.
14508 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14511 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14513 (i386_pe_mark_dllimport): Likewise.
14514 (i386_pe_encode_section_info): Likewise, when overriding
14515 dllimport attribute.
14517 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14519 * configure.ac: When testing for flex, nm, ar, and bison, check
14520 that they will actually be built.
14521 * configure: Regenerate.
14523 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14525 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14526 (MOVE_MAX_PIECES): Define.
14528 2004-08-12 Devang patel <dpatel@apple.com>
14530 * dbxout.c (dbxout_begin_prologue): New function.
14531 (dbx_debug_hooks): Use new begin prologue hook.
14532 (dbxout_function_end): Emit N_ENSYM.
14533 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14535 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14537 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14538 argument is float*.
14540 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14543 * doc/extend.texi (AltiVec builtins): Fix description for recent
14544 changes. Update operation list to match current support.
14546 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14548 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14549 of struct machine_function.
14550 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14552 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14554 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14555 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14556 (s390_frame_area, s390_register_info): New functions.
14557 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14559 (s390_return_addr_rtx, s390_return_address_offset)
14560 (s390_va_start, s390_gimplify_va_arg)
14561 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14563 (s390_frame_info): Functionality partly moved to s390_register_info.
14564 Made adaptions for new stack layout.
14565 (save_gprs, restore_gprs): Changed meaning of second parameter and
14566 adapted all callers.
14568 * config/s390/s390.h (s390_backchain_string): New global variable.
14569 (MASK_BACKCHAIN): Removed definition.
14570 (TARGET_BACKCHAIN): Changed check.
14571 (TARGET_KERNEL_BACKCHAIN): New macro.
14572 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14573 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14574 "kernel-backchain".
14575 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14577 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14578 as condition. Adjusted for new stack layout.
14580 * doc/invoke.texi: Added documentation for new option
14581 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14584 2004-08-12 Paul Brook <paul@codesourcery.com>
14586 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14587 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14589 2004-08-12 David Daney <ddaney@avtrex.com>
14591 * java/gcj.texi: Add subsection on signal usage.
14593 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14595 * expr.c (move_by_pieces): Set alignment for move to minimum of
14596 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14597 alignment, but not less than the original alignment.
14598 (move_by_pieces_ninsns): Same.
14599 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14600 (store_by_pieces_1): Same.
14602 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14604 PR tree-optimization/16867
14605 * tree.c (is_global_var): New function.
14606 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14607 Call is_global_var.
14608 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14610 (is_global_var): Declare.
14611 * tree-dfa.c (dump_variable): Display global and addressable
14613 (add_referenced_var): Clarify documentation when marking
14614 variables call-clobbered.
14615 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14616 instead of needs_to_live_in_memory.
14617 (mark_call_clobbered): If the variable is a tag, mark it
14619 * tree-gimple.c (is_gimple_reg): Don't check for
14621 (is_gimple_non_addressable): Likewise.
14622 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14623 needs to be marked call-clobbered.
14624 (setup_pointers_and_addressables): Call is_global_var instead
14625 of needs_to_live_in_memory.
14626 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14627 Update all users with is_global_var.
14628 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14629 stores. Don't check the virtual definitions. Rather, check
14630 whether the store is going into global memory.
14631 (find_obviously_necessary_stmts): Get the symbol from the PHI
14633 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14634 clobbering may-defs if the call does not have side effects.
14636 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14639 * output.h (default_function_rodata_section,
14640 default_no_function_rodata_section): New prototypes.
14641 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14642 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14643 (TARGET_ASM_OUT): Add it.
14644 * varasm.c (default_function_rodata_section,
14645 default_no_function_rodata_section): New functions.
14646 * final.c (final_scan_insn): Call
14647 targetm.asm_out.function_rodata_section instead of
14648 readonly_data_section.
14649 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14650 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14651 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14652 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14654 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14655 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14657 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14659 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14660 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14661 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14663 2004-08-12 Paul Brook <paul@codesourcery.com>
14665 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14667 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14668 DWARF2_UNWIND_INFO.
14670 2004-08-12 Ben Elliston <bje@au.ibm.com>
14673 * config/rs6000/altivec.h: Change vector to __vector throughout.
14674 (Except for the `vector' macro itself).
14676 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14678 * genpreds.c: Add capability to generate predicate bodies as
14679 well as function prototypes. Write function prototypes for
14680 the generic predicates too.
14681 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14682 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14683 (write_match_code, write_predicate_expr, write_one_predicate_function)
14684 (parse_option): New functions.
14685 (output_predicate_decls): Delete.
14686 (main): Read the machine description, process DEFINE_PREDICATE or
14687 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14690 * genrecog.c (struct decision_test): Replace index with
14691 struct pred_data pointer.
14692 (next_index): Remove, unused.
14693 (pred_table, preds, special_mode_pred_table): Delete.
14694 (compute_predicate_codes, process_define_predicate): New functions.
14695 (validate_pattern, add_to_sequence, write_switch): Update for
14696 new data structures.
14697 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14698 Check both error_count and have_error.
14700 * gensupport.c (in_fname, first_predicate): New globals.
14701 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14702 (predicate_table, last_predicate, old_pred_table)
14703 (old_special_pred_table): New statics.
14704 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14705 (add_predicate, init_predicate_table): New functions.
14706 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14707 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14708 it or max_include_len. Call init_predicate_table.
14709 (read_rtx): Run the predicate queue after the attribute queue
14710 but before all the others.
14711 * gensupport.h (in_fname, struct pred_data, first_predicate)
14712 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14713 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14714 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14715 * dummy-conditions.c: Don't include bconfig.h, system.h,
14716 coretypes.h, tm.h, or system.h. Do include stddef.h.
14717 Duplicate declaration of struct c_test from gensupport.h.
14719 * Makefile.in (OBJS-common): Add insn-preds.o.
14720 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14721 (insn-preds.c, insn-preds.o): New rules.
14722 (s-preds): Also generate insn-preds.c.
14723 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14724 Update dependencies.
14725 (print-rtl.o, print-rtl1.o): Correct dependencies.
14727 * recog.h: Delete prototypes of predicate functions.
14729 * doc/md.texi (Predicates): New section with complete
14730 documentation of operand/operator predicates. Remove some
14731 incomplete documentation of predicates from other places.
14732 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14733 PREDICATE_CODES; indicate that both are deprecated in favor
14734 of define_predicate/define_special_predicate.
14736 * config/ia64/ia64.c: All predicate function definitions moved
14738 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14739 (ia64_expand_load_address, ia64_expand_move):
14740 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14742 * config/ia64/ia64.md: All predicates now defined here.
14743 (symbolic_operand): Is now a special predicate.
14745 * config/ia64/ia64.h: Declare ia64_section_threshold.
14746 (PREDICATE_CODES): Delete.
14748 2004-08-12 Richard Henderson <rth@redhat.com>
14750 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14751 * c-semantics.c (add_stmt): Set it.
14752 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14753 before instantiating a variable sized type.
14755 2004-08-12 Richard Henderson <rth@redhat.com>
14757 * stor-layout.c (round_up, round_down): Move ...
14758 * fold-const.c (round_up, round_down): ... here. Use
14759 multiple_of_p to avoid any arithmetic at all.
14761 2004-08-12 Richard Henderson <rth@redhat.com>
14763 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14764 (gimplify_init_ctor_preeval_1): New.
14765 (gimplify_init_ctor_preeval): New.
14766 (gimplify_init_ctor_eval): New.
14767 (gimplify_init_constructor): Use them. Always gimplify the LHS
14770 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14772 (This patch is part of merge of objc-improvements-branch
14775 * doc/frontends.texi: Mention Objective-C++ in addition to
14777 * doc/install.texi: Add 'obj-c++' to list of configurable
14779 * doc/invoke.texi: Rename Objective-C option headings to
14780 indicate they also apply to Objective-C++. List file
14781 extensions for Objective-C++ sources. Mention that
14782 ObjC and ObjC++ compilations may also use C and C++ options,
14783 respectively. Point users to doc/standards.texi for
14784 further info on ObjC and ObjC++.
14785 * doc/sourcebuild.texi: Mention the objcp/ directory and
14786 the Objective-C++ sources it contains.
14787 * doc/standards.texi: Update link to Apple ObjC site;
14788 add link to gcc readings.html WWW doc.
14790 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14792 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14793 and 2004-07-14 changes.
14795 2004-08-12 Paul Brook <paul@codesourcery.com>
14797 * doc/invoke.texi: Fix typo.
14799 2004-08-11 Devang Patel <dpatel@apple.com>
14801 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14802 and -no_dead_strip_inits_and_terms.
14804 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14805 -no_dead_strip_inits_and_terms.
14807 2004-08-11 Paul Brook <paul@codesourcery.com>
14809 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14810 (arm_load_pic_register): ... to this.
14811 * config/arm/arm.c (arm_finalize_pic): Rename ...
14812 (arm_load_pic_register): ... to this. Always output insns at the
14813 current location. Load via low reg in thumb mode.
14814 (arm_expand_prologue): Call arm_load_pic_register.
14815 (thumb_expand_prologue): Ditto.
14816 * config/arm/arm.h (FINALIZE_PIC): Remove.
14817 * config/arm/arm.md (builtin_setjmp_receiver): Call
14818 arm_load_pic_register.
14820 2004-08-11 Paul Brook <paul@codesourcery.com>
14822 * arm.c (thumb_force_lr_save): Add prototype.
14823 (thumb_compute_save_reg_mask): New function.
14824 (thumb_find_work_register): New function.
14825 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14826 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14827 Don't clobber r3 when removing pretend args.
14828 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14829 (thumb_output_function_prologue): Use new functions.
14830 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14831 * arm.h (THUMB_REG_PUSHED_P): Remove.
14833 2004-08-11 James E Wilson <wilson@specifixinc.com>
14835 PR rtl-optimization/16490
14836 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14837 global_live_at_end for new basic block if already set for other blocks.
14839 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14841 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14843 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14844 (mfcr rlwinm rlwinm patterns): Set length to 12.
14846 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14848 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14849 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14850 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14851 (start_ssa_stmt_operands): Delete.
14852 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14853 struct stmt_operands_d.
14854 (build_ssa_operands): New extern entry point.
14855 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14856 building code, replace with create_ssa_artficial_load_stmt().
14857 * tree-ssa-operands.c (struct voperands_d): Delete.
14858 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14859 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14860 (free_uses, free_defs, free_vuses, free_v_may_defs,
14861 free_v_must_defs): Remove dealloc parameter.
14862 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14863 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14864 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14865 vector comparisons, ssa_name reuse, and allocations here.
14866 (verify_start_operands): Delete.
14867 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14869 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14870 (append_def, append_usei): Simplify to simple accumulation.
14871 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14872 duplicates and simple accumulation.
14873 (free_ssa_operands): Free vectors in a stmt_operand structure.
14874 (build_ssa_operands): New. Create a new stmt_operand structure from
14875 a stmt and an old set of stmt_operands.
14876 (get_stmt_operands): Simplify and call build_ssa_operands.
14877 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14878 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14879 add_call_read_ops): Don't pass prev_vops around anymore.
14880 (note_addressable): Return if no stmt annotation.
14881 (copy_virtual_operands): Access v_may_def operands through a struct.
14882 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14883 hash tables without treating the stmt as a real stmt.
14884 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14885 v_may_def def and use through a struct instead of 2 array elements.
14886 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14887 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14889 2004-08-11 Nick Clifton <nickc@redhat.com>
14891 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14892 this funciton's behaviour. Return true when the current function
14893 has a section attribute and -mlong-calls is in effect.
14894 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14895 short-call marker when -mlong-calls is in effect and the function
14896 has a section attribute.
14898 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14900 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14901 just call expand_value_return on result_rtl.
14903 2004-08-10 Richard Henderson <rth@redhat.com>
14905 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14906 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14907 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14908 (add_location_or_const_value_attribute): ... not here. Use
14909 loc_descriptor_from_tree if possible.
14910 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14911 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14913 (loc_descriptor_from_tree): New. Update callers.
14914 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14915 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14916 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14917 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14918 and BUILT_IN_STACK_RESTORE.
14919 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14920 * stmt.c (expand_stack_alloc): Remove.
14921 * tree-mudflap.c (mx_register_decls): Don't look for
14922 BUILT_IN_STACK_ALLOC.
14923 * tree-nested.c (convert_local_reference): Likewise.
14924 * tree.h (DECL_VALUE_EXPR): New.
14926 2004-08-10 Richard Henderson <rth@redhat.com>
14928 * stor-layout.c (round_up): Check for 0/1 before dividing.
14929 (round_down): Likewise.
14931 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14933 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14935 * config.gcc (arm*-*-eabi*): New target.
14936 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14937 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14938 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14940 * gthr.h: Remove bogus tokens at end of #pragma.
14941 * optabs.c (expand_twoval_binop_libfunc): New function.
14942 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14943 (prepare_float_lib_cmp): Try reversing the condition.
14944 (debug_optab_libfuncs): New function.
14945 * optabs.h (expand_twoval_binop_libfunc): Declare.
14946 * config/arm/arm.c (arm_init_libfuncs): New function.
14947 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14948 (TARGET_INIT_LIBFUNCS): Define it.
14949 * config/arm/arm.h (TARGET_BPABI): New macro.
14950 * config/arm/arm-protos.h
14951 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14952 * config/arm/bpabi.S: New file.
14953 * config/arm/bpabi.c: Likewise.
14954 * config/arm/bpabi.h: Likewise.
14955 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14956 (__aeabi_drsub): Likewise.
14957 (__aeabi_dsub): Likewise.
14958 (__aeabi_dadd): Likewise.
14959 (__aeabi_ui2d): Likewise.
14960 (__aeabi_i2d): Likewise.
14961 (__aeabi_f2d): Likewise.
14962 (__aeabi_dmul): Likewise.
14963 (__aeabi_ddiv): Likewise.
14964 (__aeabi_cdrcmple): Likewise.
14965 (__aeabi_cdcmpeq): Likewise.
14966 (__aeabi_cdcmple): Likewise.
14967 (__aeabi_dcmpeq): Likewise.
14968 (__aeabi_dcmplt): Likewise.
14969 (__aeabi_dcmple): Likewise.
14970 (__aeabi_dcmpge): Likewise.
14971 (__aeabi_dcmpgt): Likewise.
14972 (__aeabi_dcmpun): Likewise.
14973 (__aeabi_d2iz): Likewise.
14974 (__aeabi_d2uiz): Likewise.
14975 (__aeabi_d2f): Likewise.
14976 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14977 (__aeabi_frsub): Likewise.
14978 (__aeabi_fsub): Likewise.
14979 (__aeabi_fadd): Likewise.
14980 (__aeabi_ui2f): Likewise.
14981 (__aeabi_i2f): Likewise.
14982 (__aeabi_fmul): Likewise.
14983 (__aeabi_fdiv): Likewise.
14984 (__aeabi_cfrcmple): Likewise.
14985 (__aeabi_cfcmpeq): Likewise.
14986 (__aeabi_cfcmple): Likewise.
14987 (__aeabi_fcmpeq): Likewise.
14988 (__aeabi_fcmplt): Likewise.
14989 (__aeabi_fcmple): Likewise.
14990 (__aeabi_fcmpge): Likewise.
14991 (__aeabi_fcmpgt): Likewise.
14992 (__aeabi_fcmpun): Likewise.
14993 (__aeabi_f2iz): Likewise.
14994 (__aeabi_f2uiz): Likewise.
14995 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14996 (__aeabi_uidivmod): New function or alias.
14997 (__aeabi_idivmod): Likewise.
14998 (__aeabi_idiv0): Likewise.
14999 (__aeabi_ldiv0): Likewise.
15000 (__aeabi_llsr): Likewise.
15001 (__aeabi_lasr): Likewise.
15002 (__aeabi_llsl): Likewise.
15003 (bpabi.S): Include it.
15004 * config/arm/libgcc-bpabi.ver: New file.
15005 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15006 (LINK_SPEC): Remove.
15007 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15009 * config/arm/t-bpabi: New file.
15010 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15011 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15013 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15015 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15016 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15017 * config/rs6000/rs6000.c (expand_block_clear): New function.
15018 (expand_block_move): Convert alignment to bits. Use SImode and
15019 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15021 2004-08-10 Caroline Tice <ctice@apple.com>
15023 * varasm.c (unlikely_section_label): New global variable.
15024 (unlikely_text_section_name): New global variable.
15025 (text_section): Remove alignment statement.
15026 (unlikely_text_section): Remove alignment statement; use
15027 unlikely_section_label rather than hard-coded string.
15028 (assemble_start_function): Initialize unlikely_section_label and
15029 unlikely_text_section_name; make sure cold section is properly
15030 aligned at start of function; output unlikely_section_label if
15033 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15035 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15036 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15037 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15038 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15039 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15040 ("*tmqi_mem"): Remove SUBREG from pattern.
15041 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15042 ("*andsi3_cconly"): Likewise.
15044 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15049 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15051 * doc/sourcebuild.texi (compat testing): Document available test
15052 framework commands. Use the preferred spelling of DejaGnu.
15054 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15056 * lambda.h: Add matrix type, and prototypes for remainder of
15057 matrix and vector functions.
15058 (lambda_vector_mult_const): New function.
15059 (lambda_vector_negate): Ditto.
15060 (lambda_vector_add): Ditto.
15061 (lambda_vector_add_mc): Ditto.
15062 (lambda_vector_copy): Ditto.
15063 (lambda_vector_zerop): Ditto.
15064 (lambda_vector_equal): Ditto.
15065 (lambda_vector_min_nz): Ditto.
15066 (lambda_vector_first_nz): Ditto.
15067 (lambda_vector_matrix_mult): Ditto.
15068 * lambda-mat.c: New file.
15069 * Makefile.in (lambda-mat.o): New.
15071 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15073 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15074 after linking stmt into the program.
15075 (bsi_remove): Don't call modify_stmt.
15076 * tree-complex.c (update_complex_assignment,
15077 expand_complex_comparison): Call modify_stmt after changing the stmt.
15078 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15080 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15081 the stmt, and only if needed.
15082 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15084 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15085 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15086 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15087 (eliminate_redundant_computations): Don't pass an annotation. Call
15088 modify_stmt rather than setting the annotation directly.
15089 (record_equivalences_from_stmt): Remove unused local 'j'.
15090 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15092 (cprop_into_stmt): Pass stmt rather than annotation.
15093 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15094 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15096 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15098 2004-08-10 Jason Merrill <jason@redhat.com>
15100 PR middle-end/16948
15101 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15104 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15106 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15109 2004-08-10 Roger Sayle <roger@eyesopen.com>
15111 * config/mips/mips.md: New reciprocal square root patterns that
15112 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15114 2004-08-10 Paul Brook <paul@codesourcery.com>
15116 * config/arm/arm-protos.h (arm_set_return_address,
15117 thumb_set_return_address): Add prototypes.
15118 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15119 * config/arm/arm.c (arm_compute_func_type,
15120 use_return_insn, arm_compute_save_reg0_reg12_mask,
15121 arm_compute_save_reg_mask, arm_output_function_prologue,
15122 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15123 current_function_calls_eh_return.
15124 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15126 (arm_set_return_address, thumb_set_return_address): New functions.
15127 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15128 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15129 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15130 (epilogue): Use the stackadj register.
15131 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15133 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15136 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15137 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15138 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15139 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15140 but using MOVE_RATIO.
15141 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15142 (can_store_by_pieces): Change max_size type to unsigned int.
15143 (store_by_pieces_1): Likewise. Pass max_size to
15144 move_by_pieces_ninsns.
15145 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15146 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15147 to move_by_pieces_ninsns.
15148 (STORE_BY_PIECES_P): Define.
15149 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15150 to move_by_pieces_ninsns.
15151 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15153 * config/i386/i386.h (CLEAR_RATIO): Define.
15155 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15157 * expr.c (expand_expr_real_1): Add back code that was not dead.
15159 2004-08-09 Andrew Pinski <apinski@apple.com>
15161 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15162 which is found to be compatible before returning the aliasing set.
15164 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15166 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15167 (always_collect): New flag.
15168 (ggc_alloc_zone_1): Update statistics support. Don't include
15169 overhead in allocated counter.
15170 (sweep_pages): Update allocated counter for large pages. Don'y
15172 (ggc_collect_1): Always collect.
15173 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15174 whether to collect.
15175 (SCALE, LABEL): New macros.
15176 (ggc_print_statistics): Add statistics support.
15178 2004-08-09 Roger Sayle <roger@eyesopen.com>
15180 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15181 (init_expmed): Fix potential overrun problem with "all.reg".
15182 (expand_sdiv2_pow2): Add an alternate implementation for signed
15183 division, if the target provides a suitable conditional move insn.
15185 2004-08-09 Paul Brook <paul@codesourcery.com>
15186 Richard Henderson <rth@redhat.com>
15188 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15191 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15193 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15194 Check DATA limit only if there's no AS limit. Ignore insanely
15196 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15197 but take care that the AS limit isn't overrun.
15198 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15200 2004-08-09 Jeff Law <law@redhat.com>
15202 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15203 (tree-ssa-threadupdate.o): Add dependencies.
15204 * tree-ssa-threadupdate.c: New file.
15205 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15206 (rewrite_vars_out_of_ssa): Remove prototype.
15207 (cleanup_tree_cfg): Returns a bool.
15208 * tree.h (thread_through_all_blocks): Prototype.
15209 * tree-outof-ssa.c (SSANORM_*): Move into here.
15210 (remove_ssa_form): Now static.
15211 (rewrite_vars_out_of_ssa): Kill.
15212 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15213 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15214 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15215 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15216 anything was changed.
15217 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15218 from the PHI's annotation rather than the edge associated with
15220 * tree-ssa-dom.c (redirection_edges): Kill.
15221 (redirect_edges_and_update_ssa_graph): Kill.
15222 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15223 for blocks anymore. Do not initialize redirection_edges.
15224 Call thread_through_all_blocks. Simplify code for cleanup
15225 of the CFG and iterating. No longer call cleanup_tree_cfg
15226 outside the iteration loop.
15227 (thread_across_edge): No longer mess with forwardable blocks.
15229 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15231 * explow.c (memory_address): Use memory_address_p.
15232 * recog.c (general_operand): Likewise.
15233 * regrename.c: No need to define REG_OK_STRICT.
15235 2004-08-09 Steven Bosscher <stevenb@suse.de>
15237 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15239 * gcse.c: Include timevar.h.
15240 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15241 and global_copy_prop_count.
15242 (local_const_prop_count, local_copy_prop_count): New static globals.
15243 (gcse_main): Set the right timevar for each pass.
15244 (cprop_jump): Increment global_const_prop_count when a constant is
15245 propagated. Add "GLOBAL" to dump output.
15246 (cprop_insn): Increment global_const_prop_count when a constant is
15247 propagated, or global_copy_prop_count when a copy is propagated.
15248 (do_local_cprop): Likewise for local_const_prop_count and
15249 local_copy_prop_count.
15250 (one_cprop_pass): Initialize const/cprop counters to zero.
15251 Print out results of local and global const/cprop separately.
15252 (bypass_block): Break over-length line.
15253 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15254 for bb-reorder.o and tracer.o.
15256 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15258 * Makefile.in (GTFILES): Remove stmt.c
15259 (stmt.o): Do not depend on gt-stmt.h.
15260 * emit-rtl.c (emit_line_note): Do not call
15261 set_file_and_line_for_stmt.
15262 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15264 * function.c (free_after_parsing): Do not free STMT field.
15265 (allocate_struct_function): Do not call init_stmt_for_function.
15266 (assign_stack_temp_for_type): Do not accept values of keep
15268 (init_temp_slots): Do not initialize removed variables.
15269 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15270 and X_VAR_TEMP_SLOT_LEVEL fields.
15271 * rtl.h (set_file_and_line_for_stmt): Remove.
15272 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15273 struct stmt_status, cond_stack, case_stack, nesting_stack,
15274 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15275 same_case_target_p, init_stmt_for_function, emit_nop,
15276 expand_start_cond, expand_start_elseif, expand_start_else,
15277 expand_elseif, expand_end_cond): Remove.
15278 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15279 (expand_start_case, expand_end_case_type): Remove, merge into...
15280 (expand_case): ... this one, including other bits from
15281 expand_expr_real_1. Inline same_case_target_p. Turn members
15282 of CASE_STACK into local variables.
15283 (emit_case_bit_tests): Inline same_case_target_p.
15284 (add_case_node): Add HEAD argument, return new head of the list,
15285 do not handle default label here.
15286 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15287 expand_start_elseif, current_nesting_level, expand_start_case,
15288 expand_end_case_type, expand_end_case, add_case_node,
15289 init_stmt_for_function, expand_elseif): Remove prototypes.
15290 (expand_case): Add prototype.
15292 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15294 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15296 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15298 * expr.c (var_rtx): Remove.
15299 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15300 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15301 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15303 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15304 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15305 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15307 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15308 Ayal Zaks <zaks@il.ibm.com>
15310 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15311 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15312 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15313 when -freschedule-modulo-scheduled-loops flag is not specified.
15314 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15315 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15316 More accurate placing of insn in row of partial schedule.
15317 (ps_insn_find_column): New function.
15318 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15319 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15320 (schedule_region): Use sched_is_disabled_for_current_region_p.
15321 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15323 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15325 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15328 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15330 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15331 gen_strset for 64bit target.
15333 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15335 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15337 2004-08-07 Jason Merrill <jason@redhat.com>
15339 Make return in memory explicit.
15340 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15341 (assign_parm_find_data_types): Remove code for old front end
15342 invisible reference handling.
15343 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15344 (expand_function_end): Likewise.
15345 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15347 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15348 (declare_return_variable): Handle DECL_BY_REFERENCE.
15349 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15350 (cp_genericize_r): Use convert_from_reference.
15351 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15352 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15354 * c-common.c (c_warn_unused_result): Check TREE_USED before
15355 warning about a CALL_EXPR with an unused value.
15357 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15359 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15360 to the compiler. Use -fshort-wchar by default.
15362 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15364 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15365 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15367 * doc/invoke.texi (param): Document min-crossjump-insns.
15369 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15372 * c.opt (Wmissing-field-initializers): New option.
15373 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15374 * c-typeck.c (pop_init_level): Guard the missing field warning with
15375 warn_missing_field_initializers rather than extra_warnings.
15376 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15377 some of the explanation from...
15378 (-Wextra): ...here. Say that the missing field warning can be
15379 seperately controlled by -Wmissing-field-initializers.
15381 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15383 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15384 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15385 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15386 * tree.def (ENTRY_VALUE_EXPR): Remove.
15388 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15390 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15391 the places where it is actually needed. Don't use repz; stosb
15392 for -Os with sufficiently small constant sizes.
15393 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15394 of stos{l,q} instructions instead.
15396 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15398 PR tree-optimization/16807
15399 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15400 (iv_subreg, iv_extend): Express value of invariant purely in
15403 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15405 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15406 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15408 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15410 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15411 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15413 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15414 pattern until reload is finished to allow better code generation
15415 and split them completely into separate instrunctions.
15416 (*andsi3_split): New pattern.
15418 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15420 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15421 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15422 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15423 * tree.h (handle_dll_attribute): Declare. Test
15424 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15425 * c-common.h (c_determine_visibility): Declare.
15426 * c-common.c (c_determine_visibility): New function.
15427 * c-decl.c (finish_decl): Use it.
15428 (finish_function): Likewise.
15429 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15430 zero, by default. Use #if, not #ifdef, to test it.
15431 * config/arm/arm.c (arm_attribute_table): Use
15432 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15434 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15435 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15437 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15438 * config/i386/i386.c (ix86_attribute_table): Use
15439 handle_dll_attribute for dllimport/dllexport. Test
15440 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15441 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15442 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15444 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15446 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15448 * doc/extend.texi (dllexport): Clarify and correct documentation.
15449 (dllimport): Likewise.
15450 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15451 handle_dll_attribute.
15453 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15455 * tree-ssa-loop-manip.c: New file.
15456 * Makefile.in (tree-ssa-loop-manip.o): Add.
15457 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15459 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15461 (tree_ssa_loop_done): Verify loop closed ssa form.
15462 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15464 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15466 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15467 pa_asm_output_aligned_local): New functions.
15468 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15469 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15470 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15471 pa_asm_output_aligned_common.
15472 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15473 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15474 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15475 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15476 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15477 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15478 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15479 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15482 2004-08-05 Andrew Pinski <apinski@apple.com>
15484 * objc/objc-act.c (build_objc_string_object): Mark the address
15485 expression as constant.
15487 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15490 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15491 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15493 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15495 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15496 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15497 out, and associated obsolete comments.
15499 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15501 * tree.h (force_fit_type): Return a tree, take three flags.
15502 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15503 TREE_CONSTANT_OVERFLOW here.
15504 (int_const_binop, const_binop): Adjust.
15505 (size_int_type): Do sign extension here.
15506 (fold_convert_const, optimize_bit_field_compare,
15507 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15508 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15509 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15511 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15513 PR tree-optimization/16864
15514 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15515 for ssa names without default_def.
15517 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15519 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15520 frame pointer, restore eax with an ebp-relative address.
15522 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15525 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15526 * c-common.h (make_rtl_for_local_static): Delete.
15527 * c-decl.c (shadow_tag_warned): Clean up comment.
15528 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15529 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15530 * c-semantics.c (make_rtl_for_local_static): Delete.
15531 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15532 (init_block_clear_fn): Likewise.
15533 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15534 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15535 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15536 * tree.h (make_decl_rtl): Remove second parameter.
15537 (set_user_assembler_name): New.
15538 * varasm.c (set_user_assembler_name): New.
15539 (make_decl_rtl): Remove second parameter. Update callers in many
15542 2004-08-05 Adam Nemet <anemet@lnxw.com>
15544 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15545 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15547 * gthr-lynx.h: New file.
15548 * config/lynx-ng.h: Remove file.
15549 * config/lynx.h: Update to LynxOS 4.0.
15550 * config/t-lynx: New file.
15551 * config/i386/lynx-ng.h: Remove file.
15552 * config/i386/lynx.h: Update to LynxOS 4.0.
15553 * config/rs6000/lynxbase.h: Remove file.
15554 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15555 * config/rs6000/t-lynx: New file.
15556 * doc/install.texi (Options specification): Remove reference to
15557 LynxOS from systems where --with-gnu-as makes a difference.
15559 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15561 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15563 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15565 (c_cpp_builtins): Call it.
15566 * doc/cpp.texi: Update.
15568 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15570 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15573 2004-08-04 Jan Hubicka <jh@suse.cz>
15575 * basic-block.h (profile_staus): New global variable.
15576 * cfg.c (profile_status): Declare.
15577 (check_bb_profile): Break out from ....; use profile_status
15578 (dump_flow_info): ... here.
15579 * cfgbuild.c (find_basic_blocks): Set profile_status.
15580 * cfgexpand.c (tree_expand_cfg): Likewise.
15581 * predict.c (estimate_probability): Likewise.
15582 * profile.c (branch_prob): Likewise.
15583 * tree-cfg.c (build_tree_cfg): Likewise.
15584 (dump_function_to_file): Use check_bb_profile.
15585 * tree-pretty-print (dump_bb_header): Likewise.
15586 * tree-profile.c (do_tree_profiling): Cleanup.
15588 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15590 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15591 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15592 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15593 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15594 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15595 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15596 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15597 (ggc-none.o, errors.o): Move rule to generators section;
15598 correct dependencies.
15599 (min-insn-modes.o): Move rule to generators section; remove
15600 unnecessary explicit command; correct dependencies.
15601 (print-rtl.o, print-rtl1.o): Correct dependencies.
15602 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15603 (mostlyclean): Update.
15605 * errors.c: Include bconfig.h not config.h. Correct comment.
15606 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15607 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15608 * print-rtl.c: Don't include tm_p.h.
15610 * rtl.h: Move forward-decl of struct function down where it's
15611 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15612 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15614 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15615 Jeff Law <law@redhat.com>
15617 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15618 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15619 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15620 manipulate the duplicated ssa names.
15621 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15622 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15623 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15625 (release_ssa_name): Do not release ssa names that may have multiple
15627 * tree.h (release_ssa_name_force, mark_for_rewrite,
15628 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15629 marked_ssa_names): Declare.
15630 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15631 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15632 Update call to rewrite_ssa_into_ssa.
15634 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15636 * defaults.h (TARGET_DECLSPEC): New macro.
15637 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15638 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15639 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15640 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15641 __declspec support.
15642 (TARGET_DECLSPEC): Define.
15643 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15644 __declspec support.
15645 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15646 __declspec support.
15647 (TARGET_DECLSPEC): Define.
15648 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15649 __declspec support.
15650 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15652 * doc/tm.texi (TARGET_DECLSPEC): Document.
15654 * doc/extend.texi: Fix typo in comment.
15656 2004-08-04 Paul Brook <paul@codesourcery.com>
15658 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15659 (TARGET_CXX): Use it.
15660 * target.h (struct gcc_target): Add cdtor_returns_this.
15661 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15662 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15663 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15665 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15667 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15668 low/high pair. Do range checking directly.
15669 (interpret_integer): Adjust.
15671 2004-08-04 Nick Clifton <nickc@redhat.com>
15673 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15675 * doc/invoke.texi: Document this new switch and also the -mrenesas
15678 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15680 * cfglayout.c (insn_locators_initialize): Update the current
15681 location before initializing a location.
15683 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15685 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15686 (dbxout_function_end): Return after emitting the "Lscope" symbol
15687 under the same conditions that this function formerly wasn't called.
15688 Add explanatory comments.
15691 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15695 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15696 functions, broken out of dbxout_block.
15697 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15698 stabs too, if it contains symbols. Use the begin_label and
15699 the Lscope label (emitted by dbxout_function_end) for the
15700 range of this block.
15702 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15704 * doc/install.texi: Update autoconf version requirements.
15706 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15708 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15709 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15710 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15711 * regclass.c (record_reg_classes): Likewise.
15712 * reload.c (find_reloads): Likewise.
15713 * reload1.c (reload): Likewise.
15715 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15717 * gensupport.c (init_md_reader_args_cb): Renamed from
15718 init_md_reader_args. Add third option, callback function for
15719 parsing program-specific options. Add diagnosis of incorrect
15720 number of input files.
15721 (init_md_reader): Fold into init_md_reader_args_cb.
15722 (init_md_reader_args): Now a thin wrapper around
15723 init_md_reader_args_cb.
15724 * gensupport.h: Update prototypes.
15726 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15727 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15728 * genrecog.c: No need to diagnose lack of an input file;
15729 init_md_reader_args will handle it.
15730 * genconditions.c: Likewise, and use init_md_reader_args.
15731 * genconstants.c: Likewise, and no need to call read_md_rtx.
15733 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15735 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15738 2004-08-03 Mike Stump <mrs@apple.com>
15740 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15742 * doc/invoke.texi (Darwin Options): Update to reflect above.
15744 2004-08-03 Roger Sayle <roger@eyesopen.com>
15746 PR middle-end/16790
15747 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15748 truncations, not just global truncations.
15750 2004-08-03 Andrew Pinski <apinski@apple.com>
15753 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15755 2004-08-03 Paul Brook <paul@codesourcery.com>
15757 * gcc/doc/install.texi: Document MPFR requirement.
15759 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15761 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15762 and mmap() explicitly instead of relying on preset autoconf cache
15764 * configure: Regenerate.
15766 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15769 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15771 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15772 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15775 * config/i386/t-gmm_malloc: New file.
15776 * config/i386/t-pmm_malloc: Likewise.
15778 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15780 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15781 Tanguy Fautrà <tfautre@pandora.be>
15783 * config/i386/pmm_malloc.h: New file.
15785 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15787 * config/i386/gmm_malloc.h: New file.
15789 2004-08-03 Dale Johannesen <dalej@apple.com>
15791 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15792 * c-common.c: Include opts.h.
15793 (c_common_get_alias_set): Fix check for a single input file.
15794 * toplev.c: Remove current_file_decl.
15797 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15799 * config.gcc (arm*-*-symbianelf*): New target.
15800 * config/arm/symbian.h: New file.
15802 * gthr-gnat.c: Add visibility #pragmas.
15803 * gthr-gnat.h : Likewise.
15804 * gthr.h: Likewise.
15805 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15806 (__ffsDI2): Likewise.
15807 (__clzSI2): Likewise.
15808 (__ctzSI2): Likewise.
15809 (__ctzDI2): Likewise.
15810 (__popcountSI2): Likewise.
15811 (__popcountDI2): Likewise.
15812 (__paritySI2): Likewise.
15813 (__parityDI2): Likewise.
15814 * libgcc2.h: Add visibility #pragmas.
15815 (__clzDI2): Add prototype.
15816 (__clzSI2): Likewise.
15817 (__ctzSI2): Likewise.
15818 (__ffsDI2): Likewise.
15819 (__ffsSI2): Likewise.
15820 (__ctzDI2): Likewise.
15821 (__popcountSI2): Likewise.
15822 (__popcountDI2): Likewise.
15823 (__paritySI2): Likewise.
15824 (__parityDI2): Likewise.
15825 * unwind-dw2-fde.h: Add visibility #pragmas.
15826 * unwind.h: Likewise.
15828 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15829 Dale Johannesen <dalej@apple.com>
15830 Roger Sayle <roger@eyesopen.com>
15832 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15833 constants more accurately. Adjust costs for FMA instructions.
15834 Add cases for most logical and float operations. Recurse into
15837 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15839 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15841 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15843 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15844 conflicts to regs_invalidated_by_call.
15846 2004-08-03 Paul Brook <paul@codesourcery.com>
15848 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15850 2004-08-03 Jan Hubicka <jh@suse.cz>
15852 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15853 ARRAY_REF argument.
15855 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15857 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15858 arm968es, arm10e, arm1020e, arm1022e.
15859 * invoke.texi: Update list of ARM cores.
15860 * arm-tune.md: Regenerate.
15862 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15864 * arm/gentune.sh: New file.
15865 * arm/t-arm: New file.
15866 * arm/arm-tune.md: New file (autogenerated).
15867 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15868 * arm.md (attribute tune): Delete. Include arm-tune.md.
15870 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15872 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15873 penultimate parameter. All callers adjusted.
15874 (struct prefix_list): Remove used_flag_ptr.
15875 (find_a_file): Do not set *pl->used_flag_ptr.
15876 (warn_B, warn_std_ptr): Remove.
15878 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15879 Mostafa Hagog <mustafa@il.ibm.com>
15881 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15883 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15885 * dwarf2out.c (output_call_frame_info): Don't change data format
15886 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15887 label. Use 'true' not '1'.
15888 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15891 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15893 * gdbinit.in: Reflect previous changes to rtunion_def.
15895 2004-08-02 Roger Sayle <roger@eyesopen.com>
15897 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15898 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15900 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15902 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15904 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15905 from "class" to "bt_class".
15907 2004-08-02 Paul Brook <paul@codesourcery.com>
15909 PR rtl-optimization/15068
15910 * flow.c (init_propagate_block_info): Check condition is reversible.
15912 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15914 * gengtype.h (options::info): Change type to const char *.
15915 (enum gc_used_enum): Move out of struct type scope.
15916 * gengtype.c (create_option): Convert initializer for option::info to
15918 (adjust_field_type, walk_type, write_func_for_structure,
15919 write_root, write_roots): Remove pointless cast.
15921 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15923 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15925 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15927 * rtl.h (union rtunion_def): Have all members start with the
15929 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15930 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15931 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15932 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15934 * gengtype.c (adjust_field_rtx_def): Likewise.
15935 * rtlanal.c (loc_mentioned_in_p): Likewise.
15937 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15939 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15940 Replace uses of mips/elf64.h with mips/elf.h
15941 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15942 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15943 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15944 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15945 (HANDLE_SYSV_PRAGMA): Delete.
15946 (ASM_OUTPUT_DEF): Fix formatting.
15947 * config/mips/elf64.h: Delete.
15949 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15951 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15952 symbol+offset operand to have its offset be zero mod 0x3fff
15953 when GOT entries are in use. Clarify logic in SYMBOL_REF
15954 case. Clarify comments.
15955 (ia64_expand_load_address): Split a symbol+offset load when
15956 the offset is nonzero mod 0x3fff, not 0x1fff.
15958 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15960 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15961 if trying to *store* to a non-offsettable address.
15962 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15963 a nonoffsettable address.
15964 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15966 (movti_string): Don't move GPRs to a nonoffsettable address.
15967 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15969 2004-08-02 Ben Elliston <bje@au.ibm.com>
15972 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15974 2004-08-01 Richard Henderson <rth@redhat.com>
15976 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15977 variable sized types.
15979 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15981 * doc/invoke.texi: In the MIPS options section, remove the passage
15982 saying that -mexplicit-relocs is usually disabled for -mabicalls
15983 -fno-unit-at-a-time.
15984 * config/mips/mips.c (override_options): Remove the code that enforced
15987 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15989 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15990 an in-range offset and one for an out-of-range offset. Wrap the latter
15991 in .set macro/.set nomacro if it's inside a .set nomacro block.
15993 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15996 (mips_restore_gp): Declare.
15997 * config/mips/mips.c (mips_add_offset): Add a scratch register
15998 argument. Reimplement in rtl only, reusing MIPS16 logic from
15999 mips_output_mi_thunk.
16000 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16001 to mips_add_offset.
16002 (mips_gp_save_slot): Delete.
16003 (mips_restore_gp): New function.
16004 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16005 * config/mips/mips.md (exception_receiver): Turn into a
16006 define_insn_and_split. Use mips_restore_gp to do the split.
16007 (call_internal, call_value_internal, call_value_multiple_internal): Use
16008 mips_restore_gp to restore $gp.
16010 2004-07-31 Andrew Pinski <apinski@apple.com>
16013 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16015 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16017 * c-decl.c (diagnose_mismatched_decls): Give error for external
16018 redeclaration of identifier declared with no linkage, not just
16019 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16020 error for redeclaration with no linkage.
16022 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16023 Fariborz Jahanian <fjahanian@apple.com>
16025 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16026 non-offsettable addresses even for DImode.
16027 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16028 being moved into multiple GPRs.
16030 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16032 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16033 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16035 * config/rs6000/darwin-ldouble.c (isless): New macro.
16037 (nonfinite): New macro.
16039 (_xlqadd): Completely rewrite.
16040 (_xlqmul): Correct overflow handling.
16041 (_xlqdiv): Correct overflow handling.
16042 * config/rs6000/darwin-ldouble-format: New file.
16044 2004-07-30 Roger Sayle <roger@eyesopen.com>
16045 Richard Henderson <rth@redhat.com>
16047 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16048 9 into the equivalent lea instruction.
16050 2004-07-30 Richard Henderson <rth@redhat.com>
16052 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16053 with DECL_INITIAL if fb_lvalue.
16054 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16055 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16057 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16059 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16061 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16062 pointer escapes through a function call, assume that the
16063 callee will dereference it.
16064 (add_pointed_to_var): Assume that VALUE is always an
16066 (collect_points_to_info_r): Only call add_pointed_to_var if
16067 the value is an ADDR_EXPR.
16069 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16071 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16072 alias set of the inner type of ARRAY_TYPEs.
16074 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16076 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16077 setting a non-register to UNDEFINED right before the call to
16080 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16084 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16086 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16087 comparing points-to sets of different pointers, make sure the
16088 second pointer is actually referenced in the code.
16090 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16092 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16093 (got_symbolic_operand): Remove unreachable code.
16094 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16095 setjmp_operand; add entry for tls_symbolic_operand.
16096 * config/ia64/ia64-protos.h: Remove all prototypes of
16097 predicate functions.
16099 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16101 * c-common.h (lang_post_pch_load): New variable.
16102 * c-pch.c (lang_post_pch_load): Define it.
16103 (c_common_read_pch): Use it.
16104 * cgraphunit.c (record_call_1): Give the front end a chance to
16105 record additional needed entities when a variable is marked as
16107 * tlink.c (recompile_files): Robustify.
16108 (scan_linker_output): If a symbol is assigned to a file,
16109 but after recompilation is not present there, issue an error
16112 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16114 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16115 Take orig_loop argument and pass it to set_level.
16116 (schedule_sm): Pass the correct orig_loop to force_move_till.
16118 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16120 * cfgloop.c (update_latch_info): Update dominator of the new block.
16121 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16123 * dominance.c (verify_dominators): Check that the dominance tree is
16125 (recount_dominator): Ignore unreachable blocks.
16126 (iterate_fix_dominators): Cleanup old dominance information before
16129 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16131 * tree-ssa-operands.c (get_expr_operands): Revert changes
16132 to ADDR_EXPR processing introduced by:
16133 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16134 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16136 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16138 * doc/implement-c.texi: Add C90 subclause references. Point to
16139 preprocessor documentation instead of duplicating it. Add points
16140 only present in C90. Fill in documentation for all points.
16142 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16144 * pa.c (output_movb): Correct typo.
16146 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16148 * ra.h (single_reg_in_regclass): Declare.
16149 * ra.c (single_reg_in_regclass): Define.
16150 (first_hard_reg): New.
16151 (init_ra): Initialize single_reg_in_regclass.
16152 * ra-colorize.c (ok_class): New.
16153 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16155 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16157 * gcov-io.h: Allow zero tag as EOF indicator.
16158 (gcov_is_eof): Remove.
16159 (gcov_truncate): Remove.
16160 * gcov-io.c (gcov_seek): Always SEEK_SET.
16161 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16163 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16164 * gcov-dump.c (dump_file): Likewise.
16165 * gcov.c (read_graph_file, read_count_file): Likewise.
16167 * c-decl.c (complete_array_type): Don't gratuitously copy
16168 maxindex. Check it always has a type.
16170 2004-07-29 Steven Bosscher <stevenb@suse.de>
16172 * rtl.c (currently_expanding_to_rtl): New.
16173 * rtl.h (currently_expanding_to_rtl): Export it.
16174 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16176 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16178 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16179 with currently_expanding_to_rtl.
16180 * config/sh/sh.md: Likewise.
16181 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16183 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16185 Introduce sh2a support.
16186 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16187 * config.gcc: Build multilibs for sh2a and sh2a-single by
16189 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16190 default. Split their tests out of the corresponding SH4
16192 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16193 multilibs for SH2a.
16194 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16195 * config.gcc: Handle sh2a multilibs and cpu selection.
16196 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16197 * config/sh/t-mlib-sh2a: New.
16198 * config/sh/t-mlib-sh2a-nofpu: New.
16199 * config/sh/t-mlib-sh2a-single: New.
16200 * config/sh/t-mlib-sh2a-single-only: New.
16201 2004-07-09 Nick Clifton <nickc@redhat.com>
16203 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16204 -ml and -m2a are used together.
16205 2004-03-23 DJ Delorie <dj@redhat.com>
16206 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16207 when we have a double-sized FPU.
16208 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16209 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16211 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16212 -msh2a-single and -msh2a-single-only
16213 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16214 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16216 2004-02-20 DJ Delorie <dj@delorie.com>
16217 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16218 2004-02-20 Fred Fish <fnf@redhat.com>,
16219 Corinna Vinschen <vinschen@redhat.com>
16220 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16221 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16222 2004-02-18 DJ Delorie <dj@redhat.com>
16223 * config/sh/sh.c (broken_move): Add support for movi20.
16224 * config/sh/sh.h: Likewise.
16225 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16226 * config/sh/sh.md (udivsi3_sh2a): New.
16227 (udivsi3): Call it.
16228 (divsi3_sh2a): New.
16231 (ashlsi3_sh2a): New.
16232 (ashrsi3_sh2a): New.
16233 (lshrsi3_sh2a): New.
16234 (movsi_i): Disable for sh2a.
16235 (movsi_ie): Add movi20.
16236 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16237 sh2a, for -m2a-nofpu mode.
16238 2004-02-13 DJ Delorie <dj@redhat.com>
16239 * config/sh/lib1funcs.asm: Handle double vs single better.
16240 * config/sh/sh.h: Likewise.
16241 2004-02-09 DJ Delorie <dj@redhat.com>
16242 * config/sh/crt1.asm: Add support for sh2a.
16243 * config/sh/elf.h: Likewise.
16244 * config/sh/lib1funcs.asm: Likewise.
16245 * config/sh/sh.c: Likewise.
16246 * config/sh/sh.md: Likewise.
16247 * config/sh/sh.h: Likewise.
16248 * config/sh/t-sh: Likewise.
16250 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16252 * config/frv/frv.md (movqi_internal, movhi_internal,
16253 movsi_internal): Add backup alternatives for memory inputs.
16255 2004-07-28 Matt Austern <austern@apple.com>
16257 * config/darwin.c (darwin_one_byte_bool): New global variable.
16258 * config/darwin.h (darwin_one_byte_bool): Declare.
16259 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16260 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16261 value of darwin_one_byte_bool.
16262 * doc/invoke.texi: Document -mone-byte-bool flag.
16264 2004-07-28 Eric Christopher <echristo@redhat.com>
16266 * c-common.c (c_common_unsafe_for_reeval): Delete.
16267 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16268 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16269 * calls.c (fix_unsafe_tree): Delete.
16270 (expand_call): Delete code which used above.
16271 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16272 * expr.c (expand_expr_real_1): Ditto.
16273 * fold-const.c (non_lvalue): Ditto.
16274 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16275 (lhd_unsafe_for_reeval): Ditto.
16276 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16277 * langhooks.h (unsafe_for_reeval): Ditto.
16278 (unsave_expr_now): Adjust comment.
16279 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16280 (estimate_num_insns_1): Ditto.
16281 * tree-pretty-print.c (dump_generic_node): Ditto.
16282 * tree.c (expr_align): Ditto.
16283 (unsave_expr): Delete.
16284 (unsafe_for_reeval): Ditto.
16285 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16286 * tree.def (UNSAVE_EXPR): Delete.
16287 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16289 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16291 * tree.h (enum tls_model): Move ...
16292 * coretypes.h: ... here.
16294 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16296 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16298 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16300 * cse.c (validate_canon_reg): New function, split out from...
16301 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16303 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16305 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16306 return if .GLOBAL_VAR has been created.
16308 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16310 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16311 every variable that may have aliases, not just tags.
16313 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16315 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16316 move_from_CR_eq_bit.
16317 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16320 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16323 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16324 output_e500_flip_eq_bit.
16326 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16327 output_e500_flip_eq_bit.
16328 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16329 output_e500_flip_eq_bit.
16330 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16331 (print_operand): case D. Get to EQ bit.
16333 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16335 * gcov.c (function_summary): Add missing \n.
16337 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16339 Introduce sh4a support.
16340 * config.gcc: Handle sh4a multilibs and cpu selection.
16341 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16342 * config/sh/t-mlib-sh4a: New.
16343 * config/sh/t-mlib-sh4al: New.
16344 * config/sh/t-mlib-sh4a-nofpu: New.
16345 * config/sh/t-mlib-sh4a-single: New.
16346 * config/sh/t-mlib-sh4a-single-only: New.
16347 2004-02-20 DJ Delorie <dj@redhat.com>
16348 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16349 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16350 2003-08-22 Eric Christopher <echristo@redhat.com>
16351 * config/sh/sh4a.md: Update for chip errata.
16352 2003-08-07 Eric Christopher <echristo@redhat.com>
16353 * config/sh/sh4a.md: New file. sh4a processor description.
16354 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16355 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16357 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16358 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16359 * doc/invoke.texi (SH Options): Document -m4al.
16360 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16361 * config/sh/sh.c (expand_block_move): Remove commented-out code
16362 checked in by mistake.
16363 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16364 single elements from SFmode vectors.
16365 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16367 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16368 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16369 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16370 sh_fsca_int2sf): Remove variable declarations.
16371 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16372 sh_fsca_int2sf): New functions.
16373 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16374 sh_fsca_int2sf_rtx): New static variables.
16375 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16376 sh_fsca_int2sf): Declare.
16377 * config/sh/sh.md: Adjust.
16378 * doc/invoke.texi (SH Options): Document new options.
16379 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16380 compatibility from SH4 code.
16381 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16382 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16384 (memory_movsrc_operand): Renamed to...
16385 (unaligned_load_operand): ... this. Simplified.
16386 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16387 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16388 input operand to SImode, and adjust the others. Introduce
16389 post-increment by peephole.
16390 * config/sh/sh.c (expand_block_move): Give the target address the
16391 same mode as the temp reg.
16392 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16394 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16395 Introduce support for SH4a.
16396 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16397 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16398 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16399 sh_fsca_int2sf): New.
16400 (sh_init_builtins): Initialize them.
16401 (print_operand): Support `d'.
16402 (expand_block_move): Use movua if src is misaligned.
16403 (memory_movsrc_operand): New.
16404 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16405 and one of the SH4 macros.
16406 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16407 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16408 SELECT_SH4A_SINGLE): New.
16409 (TARGET_NONE): Add SH4A_BIT.
16410 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16411 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16412 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16413 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16414 (enum processor_type): Added PROCESSOR_SH4A.
16415 (PREDICATE_CODES): Add memory_movsrc_operand.
16416 * config/sh/sh.md: Removed unused variables.
16417 (attr cpu): Add sh4a.
16418 (attr type): Add movua, fsrra and fsca.
16419 (prefetch): New, for SH4.
16420 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16421 (toggle_sz): Set type to fp.
16422 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16423 (movua, extv, extzv): New.
16424 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16425 and 4a-single-only.
16427 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16429 * tree-optimize.c (init_tree_optimization_passes): Schedule
16430 pass_may_alias right after the program is renamed into SSA.
16431 * tree-pass.h (PROP_alias): Define.
16432 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16433 * tree-sra.c (pass_sra): Likewise.
16434 * tree-ssa-ccp.c (pass_ccp): Likewise.
16435 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16436 * tree-ssa-dce.c (pass_dce): Likewise.
16437 * tree-ssa-dom.c (pass_dominator): Likewise.
16438 * tree-ssa-dse.c (pass_dse): Likewise.
16439 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16440 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16441 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16442 * tree-ssa-pre.c (pass_pre): Likewise.
16443 * tree-tailcall.c (pass_tail_recursion): Likewise.
16444 * tree-ssa.c (pass_redundant_phi): Likewise.
16445 * tree-ssa-alias.c (aliases_computed_p): Remove.
16447 (init_alias_info): Do not mark all type tags for renaming
16449 Clear may_aliases from every symbol.
16450 (setup_pointers_and_addressables): If a pointer has not been
16451 dereferenced and it had a type tag, clear it and mark the old
16454 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16456 PR tree-optimization/16705
16457 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16460 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16462 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16465 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16466 don't make another one.
16468 PR optimization/15077
16469 * function.h (struct function): Add field saved_static_chain_decl.
16470 Fix comment for static_chain_decl.
16471 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16472 * tree-inline.h (save_body): Add new arg.
16473 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16476 2004-07-27 Richard Henderson <rth@redhat.com>
16478 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16479 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16480 is_gimple_addressable.
16481 * tree-gimple.c (is_gimple_addressable): Rename from
16482 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16483 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16484 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16485 rename to is_gimple_addressable.
16487 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16489 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16491 2004-07-27 Richard Henderson <rth@redhat.com>
16493 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16496 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16498 * libgcc2.c: Change all conditionals testing
16499 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16500 * libgcc2.h: Likewise.
16501 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16502 TYPE_PRECISION of float80_type to 80.
16503 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16504 of fpreg_type and float80_type to 80.
16505 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16506 * config/m68k/netbsd-elf.h:
16507 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16508 to evaluate to 80 whenever they would formerly have evaluated to 96.
16509 * config/i386/sco5.h: Remove unnecessary redefinition of
16510 LONG_DOUBLE_TYPE_SIZE.
16511 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16512 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16513 XFmode, with a bitsize of 80. Update commentary.
16514 * config/ia64/ia64-modes.def: Likewise.
16515 * config/m68k/m68k-modes.def: Likewise.
16517 2004-07-27 Steven Bosscher <stevenb@suse.de>
16519 * cfgexpand.c (tree_expand_cfg): Fix comment.
16521 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16522 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16524 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16525 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16526 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16527 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16528 here again. Update leading comment.
16529 * rtl.c (rtx_equal_function_value_matters): Remove.
16530 (rtx_equal_p): Don't test for it.
16531 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16534 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16535 * rtl.c (note_insn_name): Likewise.
16536 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16537 * final.c (final_scan_insn): Likewise.
16539 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16540 * passes.c (rest_of_handle_eh): Do it here.
16542 * stmt.c (struct nesting): Remove struct nesting block member.
16543 (struct stmt_status): Remove x_block_start_count field.
16544 (current_block_start_count): Remove.
16546 2004-07-27 Brian Booth <bbooth@redhat.com>
16548 * tree-optimize.c (register_one_dump_file): Update condition that uses
16549 static_pass_number.
16550 (dup_pass_1): Replace with...
16551 (next_pass_1): This.
16552 (NEXT_PASS): Call next_pass_1.
16553 (DUP_PASS): Remove.
16554 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16555 (execute_one_pass): Update condition that uses
16556 static_pass_number.
16557 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16560 2004-07-27 Nick Clifton <nickc@redhat.com>
16562 * config/m32r/m32r.c: Include integrate.h in order to get the
16563 prototype for get_hard_reg_initial_val().
16565 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16566 and tidy up indentation.
16567 (final_presence_set): Use absence_set instead, so that if there is
16568 nothing in the "o" pipe the "s" pipe can be scheduled.
16570 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16572 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16573 don't have PT_VARS nor PT_MALLOC set.
16574 Clear name tag from pointers that have not been dereferenced.
16575 (set_pt_anything, set_pt_malloc): Forward declare.
16576 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16577 not type compatibility when determining if a pointer can be
16580 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16582 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16583 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16584 it to check whether the condition is still valid at the jump insn.
16585 * ifcvt.c (noce_get_condition): Likewise.
16586 (noce_get_alt_condition): Update call to canonicalize_condition.
16587 * loop-iv.c (simplify_using_initial_values): Update call to
16588 get_condition. Remove FIXME.
16589 (check_simple_exit): Update call to get_condition.
16590 * loop-unswitch.c (may_unswitch_on): Likewise.
16591 * loop.c (check_dbra_loop): Likewise.
16592 (canonicalize_condition, get_condition): Add an argument to say whether
16593 the condition must still be valid at INSN.
16594 (get_condition_for_loop): Update call to get_condition. Require that
16595 the condition be valid at INSN.
16596 * predict.c (estimate_probability): Update call to get_condition.
16597 Remove unused earliest parameter.
16598 (expected_value_to_br_prob): Update call to canonicalize_condition.
16600 2004-07-26 Eric Christopher <echristo@redhat.com>
16602 * tree-dfa.c (add_referenced_var): Register initializers of global
16605 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16607 * config/i386/i386.c (function_arg): Always treat 8-
16608 and 16-byte wide vectors the same, even if MMX/SSE
16610 (contains_128bit_aligned_vector_p): Add comment.
16612 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16614 * ra.h (enum node_type): Rename to:
16615 (enum ra_node_type).
16616 * ra-colorize.c: Likewise.
16618 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16620 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16621 after simplifying the jump.
16623 2004-06-26 Richard Henderson <rth@redhat.com>
16625 * calls.c (combine_pending_stack_adjustment_and_call): Make
16626 preferred_unit_stack_boundary argument unsigned. Make
16627 unadjusted_alignment unsigned.
16628 (expand_call): Make preferred_stack_boundary and
16629 preferred_unit_stack_boundary variables unsigned.
16630 * function.c (assign_stack_local_1): Make alignment unsigned.
16631 * function.h (struct function): Make stack_alignment_needed,
16632 preferred_stack_boundary unsigned.
16633 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16634 (ix86_compute_frame_layout): Make stack_alignment_needed,
16635 preferred_alignment variables unsigned.
16636 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16638 2004-07-26 Tom Tromey <tromey@redhat.com>
16640 * tree.h: Fix typo in comment.
16642 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16645 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16646 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16647 (ggc_free): Remove incorrect freeing.
16648 (sweep_pages): Advance PP for large pages. Fix indentation.
16650 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16652 PR rtl-optimization/16643
16653 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16654 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16655 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16656 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16657 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16658 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16659 * rtl.h (tracer): Add a flags parameter.
16660 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16661 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16662 (rest_of_handle_reorder_blocks): Update calls to tracer and
16663 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16664 (rest_of_handle_tracer): Pass 0 to tracer.
16665 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16667 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16670 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16673 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16675 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16676 (BINFO_BASE_ACCESS): Adjust.
16677 (BINFO_BASE_ACCESS_APPEND): New.
16678 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16679 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16680 * dwarf2out.c (gen_member_die): Likewise.
16681 * tree-dump.c (deque_and_dump): Likewise.
16683 2004-07-26 Falk Hueffner <falk@debian.org>
16685 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16688 2004-07-25 Roger Sayle <roger@eyesopen.com>
16690 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16691 value off of the stack if TARGET_USE_FFREEP.
16693 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16695 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16696 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16697 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16698 check on invocation of XRESIZEVEC ().
16700 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16702 * c-common.c (disable_builtin_function): Rename variable n to
16703 new_disabled_builtin.
16704 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16705 Rename local variable old to old_decl.
16706 * gensupport.c (shift_output_template): Rename parameter old to src.
16707 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16708 old_rtx and newx to new_rtx.
16710 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16712 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16714 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16716 * c-lex.c: Likewise.
16718 2004-07-25 Roger Sayle <roger@eyesopen.com>
16720 * fold-const.c (constant_boolean_node): Make extern.
16721 (make_range): Wrap long lines.
16722 (fold_cond_expr_with_comparison): Remove unnecessary call to
16723 pedantic_non_lvalue. Add missing calls to fold_convert.
16724 (fold_truthop): Add missing calls to fold_convert.
16726 * tree.h (constant_boolean_node): Add prototype here.
16727 * builtins.c (expand_builtin_strncmp): Add missing calls to
16729 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16730 Call fold_convert and constant_boolean_node to correct types.
16731 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16732 missing call to fold_convert to correct types.
16734 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16735 Brian Ryner <bryner@brianryner.com>
16739 * c-common.c (c_common_attribute_table): Allow
16740 handle_visibility_attribute to be called for types.
16741 (handle_visibility_attribute) When given a type, set the visibility
16742 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16743 so that we can check later whether the attribute was present. Added
16744 warning if attribute applied to non class type.
16745 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16746 decls and checking that they are consistent.
16747 * common.opt: Added -fvisibility.
16748 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16749 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16750 * flags.h, tree.h: Added assorted support defines for overall patch
16751 * opts.c: Added parsing support for -fvisibility.
16752 * tree.c (build_decl): Set visibility for all decls to be whatever
16753 is in force at that time.
16754 * varasm.c (default_binds_local_p_1): Reworked logic determining
16755 when to make a symbol locally bound.
16756 * doc/invoke.texi: Added documentation for -fvisibility and
16757 -fvisibility-inlines-hidden.
16759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16761 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16762 * c-common.c: Add missing casts from void * to other types.
16763 * c-decl.c: Likewise.
16764 * c-format.c: Likewise.
16765 * c-lex.c: Likewise.
16766 * c-pragma.c: Likewise.
16767 * c-typeck.c: Likewise.
16768 * defaults.h: Likewise.
16769 * genconstants.c: Likewise.
16770 * gengtype-lex.l: Likewise.
16771 * genmodes.c: Likewise.
16772 * read-rtl.c: Likewise.
16775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16777 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16778 * c-common.c: Likewise.
16779 * c-decl.c: Likewise.
16780 * c-lang.c: Likewise.
16781 * c-lex.c: Likewise.
16782 * c-opts.c: Likewise.
16783 * c-parse.in: Likewise.
16784 * c-typeck.c: Likewise.
16785 * genconditions.c: Likewise.
16786 * gengtype-lex.l: Likewise.
16787 * gengtype-yacc.y: Likewise.
16788 * gengtype.c: Likewise.
16789 * genmodes.c: Likewise.
16790 * gensupport.c: Likewise.
16791 * read-rtl.c: Likewise.
16792 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16797 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16798 variable typename to type_name.
16799 * c-lex.c (interpret_float): Likewise.
16801 2004-07-25 Roger Sayle <roger@eyesopen.com>
16803 * convert.c (convert_to_real, convert_to_integer,
16804 convert_to_complex): Replace calls to build with calls to buildN.
16805 * coverage.c (tree_coverage_counter_ref): Likewise.
16806 * dojump.c (do_jump): Likewise.
16807 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16808 * emit-rtl.c (component_ref_for_mem_expr,
16809 set_mem_attributes_minus_bitpos): Likewise.
16810 * explow.c (update_nonlocal_goto_save_area): Likewise.
16811 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16812 expand_mult_add): Likewise.
16813 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16814 store_constructor, get_inner_reference, expand_expr_real_1,
16815 try_casesi, try_tablejump): Likewise.
16816 * function.c (expand_function_start): Likewise.
16817 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16818 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16819 * stor-layout.c (place_union_field, layout_type): Likewise.
16820 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16821 * varasm.c (copy_constant): Likewise.
16823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16825 * c-common.c: Rename all identifiers named `new'.
16826 * c-decl.c: Likewise.
16827 * gensupport.c: Likewise.
16828 * simplify-rtx.c: Likewise.
16829 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16831 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16834 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16837 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16838 declarations until after calling pushdecl.
16839 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16840 "extern" and not on whether the declaration is initialized.
16842 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16844 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16845 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16846 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16847 "cpplib.h", "c-pragma.h", "c-common.h".
16848 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16849 (solaris_register_pragmas): New functions.
16850 * config/sol2-protos.h: New file.
16851 * config/sol2.c: New file.
16852 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16853 (REGISTER_TARGET_PRAGMAS): New macros.
16854 (solaris_pending_aligns, solaris_pending_inits)
16855 (solaris_pending_finis): New variables.
16856 * config/t-sol2 (sol2-c.o): Update dependencies.
16857 (sol2.o): New rule.
16858 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16859 SUBTARGET_INSERT_ATTRIBUTES.
16860 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16861 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16862 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16863 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16864 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16865 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16866 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16867 * config/sparc/sparc.c (sparc_attribute_table): New.
16868 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16869 SUBTARGET_INSERT_ATTRIBUTES.
16870 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16872 * doc/extend.texi (Solaris Pragmas): New section.
16874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16876 * c-common.c: Rename all identifiers named `class' to `cl'.
16877 * c-common.h: Likewise.
16878 * c-parse.in: Likewise.
16879 * c-typeck.c: Likewise.
16880 * genmodes.c: Likewise.
16881 * real.c: Likewise.
16882 * real.h: Likewise.
16883 * recog.c: Likewise.
16884 * recog.h: Likewise.
16885 * regrename.c: Likewise.
16886 * tree.h: Likewise.
16887 * c-common.c (builtin_function_2): Change type of 5th parameter from
16888 int to enum built_in_function. Change type of 8th parameter from int
16890 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16892 * c-typeck.c (convert_arguments): Change type of formal_prec from
16893 int to unsigned int.
16894 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16895 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16896 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16897 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16898 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16899 iterator to for_all_modes () instead of an enum because enums can't
16900 be incremented in C++.
16903 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16905 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16908 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16910 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16911 Handle ARRAY_RANGE_REF like ARRAY_REF.
16913 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16915 * c-typeck.c (digest_init): Don't allow arrays of signed or
16916 unsigned variants of wchar_t to be initialized by wide string
16917 constants. Do allow arrays of enumerated types compatible with
16918 wchar_t to be initialized by wide string constants. Refine tests
16919 distinguishing wide and narrow strings and arrays. Give specific
16920 error for arrays of other integer types initialized by string
16922 (output_init_element, process_init_element): Check for
16923 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16924 initializing with string constants.
16926 2004-07-25 Richard Henderson <rth@redhat.com>
16928 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16929 on the RESULT_DECL.
16930 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16931 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16932 DECL_IGNORED_P to new decl.
16934 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16936 * config/ia64/ia64.c (general_xfmode_operand)
16937 (destination_xfmode_operand): Delete.
16938 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16939 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16940 and destination_operand.
16942 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16944 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16945 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16947 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16948 Zack Weinberg <zack@codesourcery.com
16951 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16952 redundant-declaration warning the first time a builtin is
16953 declared explicitly.
16955 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16957 * tree.h (staticp): Change return type to bool.
16959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16961 * c-common.c (c_staticp): Last episode of the staticp saga.
16963 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16965 * c-common.h (c_staticp): Change return type from int to bool.
16966 * tree.c (staticp): Likewise.
16967 * langhooks.h (staticp): Likewise.
16969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16971 * langhooks-def.h (lhd_staticp): Change return type from int to
16972 bool in prototype to match definition.
16974 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16976 * system.h (bool, true, false): Don't redefine as preprocessor macros
16979 2004-07-24 Roger Sayle <roger@eyesopen.com>
16981 * expmed.c (init_expmed): A signed modulus by a power of two is
16982 considered cheap if its less than or equal to four instructions.
16984 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16986 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16987 GGC_CNEWVAR): New macros.
16989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16991 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16993 * c-decl.c: Likewise.
16994 * c-format.c: Likewise.
16995 * c-lex.c: Likewise.
16996 * c-opts.c: Likewise.
16997 * c-pragma.c: Likewise.
16998 * c-typeck.c: Likewise.
16999 * gencheck.c: Likewise.
17000 * genconditions.c: Likewise.
17001 * genconfig.c: Likewise.
17002 * genflags.c: Likewise.
17003 * gengtype.c: Likewise.
17004 * gensupport.c: Likewise.
17005 * ggc-none.c: Likewise.
17006 * langhooks.c: Likewise.
17007 * statistics.h: Likewise.
17008 * stub-objc.c: Likewise.
17009 * java/decl.c: Likewise.
17011 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17013 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17014 (symbolic_operand): Fix prototype.
17015 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17016 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17017 use them, change from the "{...}" syntax to the simpler {...}
17019 (*cfv4_extendqisi2): Fix destination predicate.
17020 * config/m68k/m68k-protos.h: Remove various declarations also
17021 generated via PREDICATE_CODES.
17023 2004-07-23 Mike Stump <mrs@apple.com>
17025 * c-typeck.c (convert_for_assignment): Tightened up pointer
17026 converstions that differ in signedness.
17028 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17030 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17032 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17034 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17035 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17037 * gimplify.c (gimplify_compound_lval): Check for no handled
17038 operations, rather than checking for explicit list of nodes.
17039 (is_gimple_addr_expr_arg_or_indirect): New function.
17040 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17041 redundant setting of TREE_INVARIANT.
17042 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17043 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17045 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17047 PR tree-optimization/16688
17048 PR tree-optimization/16689
17049 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17050 unnecessary initialization of 'tag'.
17051 (get_tmt_for): Check that the new type tag has the same alias
17052 set as the pointed-to type.
17053 (group_aliases): Only regular variables need to be removed
17054 from the alias set of a name tag.
17055 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17056 propagation if the two types are not compatible.
17057 (merge_alias_info): Rename from replace_ssa_names_ann.
17059 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17060 the propagation can be done.
17061 Only call merge_alias_info on pointers.
17062 (propagate_value): Likewise.
17063 * tree-ssa-copyrename.c: Include langhooks.h.
17064 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17066 Do not coalesce variables with incompatible types.
17067 (rename_ssa_copies): Call replace_ssa_name_symbol.
17068 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17069 the same type as the underlying _DECL.
17070 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17071 * tree.h (replace_ssa_name_symbol): Declare.
17073 2004-07-23 Richard Henderson <rth@redhat.com>
17076 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17077 unshare it properly.
17078 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17079 the conditional for all non-register types.
17081 2004-07-23 Richard Henderson <rth@redhat.com>
17083 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17084 * expr.h (fix_lexical_addr): Remove.
17085 * function.c (NEED_SEPARATE_AP): Remove.
17086 (fix_lexical_addr): Remove.
17087 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17088 not null decl_function_context.
17089 (create_alias_vars): Likewise.
17090 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17091 (simple_goto_p): Likewise.
17092 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17093 * tree-ssa-ccp.c (get_default_value): Likewise.
17094 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17095 * tree.c (needs_to_live_in_memory): Likewise.
17096 * tree-flow-inline.h (may_be_aliased): Move...
17097 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17098 when TREE_STATIC variables may be addressable.
17100 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17102 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17104 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17106 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17107 bitmap contents if GENERATOR_FILE is defined.
17108 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17109 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17111 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17113 * c-decl.c (start_function): Form composite type of function types
17114 rather than copying type from previous prototype declaration.
17116 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17118 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17119 the const qualifier for the second argument in the C++ functions.
17121 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17122 specific pointer types.
17124 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17125 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17126 for vector bool and/or vector pixel, add C++ and C missing support.
17127 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17128 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17129 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17130 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17131 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17132 missing C++ and C support for vector bool and/or vector pixel.
17133 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17134 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17135 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17136 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17137 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17138 C++ and C types used for vector bool and/or vector pixel.
17139 (vec_st, vec_stl): Add C++ support for vector pixel.
17140 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17141 (vec_all_ne): Add C++ support for vector pixel.
17143 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17144 (vec_vmulesb): Add missing C++ function.
17145 (vec_perm): Fix type of third argument in C++ function.
17146 (vec_vsum4shs): Fix C++ function name.
17147 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17148 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17149 argument passed to the error handler in C macro.
17150 (vec_nmsub): Remove extra parens around argument names in C macro.
17151 (vec_packpx): Add missing parens in C macro.
17153 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17155 * machmode.def: Remove vector modes.
17156 * config/alpha/alpha-modes.def: Add supported vector modes.
17157 * config/arm/arm-modes.def: Likewise.
17158 * config/frv/frv-modes.def: Likewise.
17159 * config/i386/i386-modes.def: Likewise.
17160 * config/rs6000/rs6000-modes.def: Likewise.
17161 * config/sh/sh-modes.def: Likewise.
17163 2004-07-23 Matthias Klose <doko@debian.org>
17165 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17166 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17167 * config.h: Regenerate.
17168 * configure: Likewise.
17170 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17172 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17173 generated SYMBOL_REFs for labels.
17174 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17176 (machopic_stub_name): Remove.
17177 (machopic_indirection_name): New function.
17178 (machopic_mcount_stub_name): Likewise.
17179 (machopic_classify_name): Remove.
17180 (machopic_function_base_sym): New function.
17181 (machpoic_classify_symbol): Likewise.
17182 (machopic_classify_ident): Remove.
17183 (machopic_define_ident): Likewise.
17184 (machopic_define_name): Likewise.
17185 (machopic_name_defined_p): Likewise.
17186 (machopic_ident_defined_p): Likewise.
17187 (darwin_strip_name_encoding): Likewise.
17188 (machopic_define_symbol): New function.
17189 * config/darwin.c (hashtab.h): Include.
17190 (machopic_defined_list): Remove.
17191 (machopic_classify_ident): Likewise.
17192 (machopic_classify_name): Likewise.
17193 (machopic_ident_defined_p): Likewise.
17194 (machopic_define_ident): Likewise.
17195 (machopic_define_name): Likewise.
17196 (machopic_symbol_defined_p): New function.
17197 (machopic_classify_symbol): Likewise.
17198 (machopic_data_defined_p): Use machopic_classify_symbol.
17199 (machopic_define_symbol): New function.
17200 (machopic_function_base_sym): New function.
17201 (machopic_non_lazy_pointers): Remove.
17202 (machopic_non_lazy_ptr_name): Likewise.
17203 (machopic_stubs): Likewise.
17204 (machopic_stub_name): Likewise.
17205 (NON_LAZY_POINTER_SUFFIX): New macro.
17206 (STUB_SUFFIX): Likewise.
17207 (machopic_indirection): New structure.
17208 (machopic_indirections): New variable.
17209 (machopic_indirection_hash): New function.
17210 (machopic_indirection_eq): Likewise.
17211 (machopic_indirection_name): Likewise.
17212 (machopic_mcount_stub_name): New function.
17213 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17215 (machopic_indirect_data_reference): Rework to use new functions.
17216 (machopic_indirect_call_target): Likewise.
17217 (machopic_legitimize_pic_address): Likewise.
17218 (machopic_output_indirection): New function.
17219 (machopic_finish): Use it.
17220 (machopic_operand_p): Rework to use new functions.
17221 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17222 (darwin_strip_name_encoding): Remove.
17223 (update_non_lazy_ptrs): Remove.
17224 (update_stubs): Likewise.
17225 (darwin_non_lazy_pcrel): Use new functions.
17226 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17227 (ASM_OUTPUT_LABELREF): Likewise.
17228 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17229 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17230 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17231 (TARGET_STRIP_NAME_ENCODING): Do not use
17232 darwin_strip_name_encoding.
17233 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17234 darwin_strip_name_encoding.
17235 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17236 machopic_mcount_stub_name.
17237 * config/i386/i386.c (x86_output_mi_thunk): Use
17238 machopic_indirection_name, not machopic_stub_name.
17239 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17240 machopic_function_base_sym.
17241 (print_operand): Use machopic_classify_symbol.
17242 (rs6000_emit_prologue): Use machopic_function_base_sym.
17243 (output_profile_hook): Do not use machopic_stub_name.
17244 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17246 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17249 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17252 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17254 * doc/implement-c.texi: New file.
17255 * doc/extend.texi (C Implementation): Move to there.
17256 * doc/gcc.texi: Include implement-c.texi.
17257 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17259 2004-07-22 Jason Merrill <jason@redhat.com>
17261 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17263 * tree-inline.c (setup_one_parameter): Likewise.
17265 2004-07-22 Brian Booth <bbooth@redhat.com>
17267 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17268 (substitute_and_fold): Propigate into VUSE operands when possible.
17269 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17270 (cp_lattice_meet): Handle merging of latticevalues when
17271 UNKNOWN_VAL is present.
17272 (visit_stmt): Visit assignments with V_MUST_DEFs.
17273 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17274 (ccp_fold): Deal with RHS' that are constant and virtual.
17275 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17276 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17277 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17278 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17279 computing immediate uses.
17280 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17282 (replace_vuse_in): New function.
17283 (likely_value): Add check of vuse operands.
17284 (get_default_value): Set the default value of virtually defined
17285 variables to UKNOWN_VAL instead of VARYING.
17287 2004-07-22 Richard Henderson <rth@redhat.com>
17289 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17291 2004-07-22 Richard Henderson <rth@redhat.com>
17293 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17294 variables due to conditional compilation.
17296 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17298 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17299 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17300 Release SSA names that have been re-renamed.
17301 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17303 * tree-ssa-alias.c (init_alias_info): If aliases have been
17304 computed before, clear existing alias information.
17305 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17306 If the new name tag for a pointer is different than the one it
17307 had before, mark the old tag for renaming.
17308 (replace_may_alias): New function.
17309 (group_aliases): Call it.
17310 (setup_pointers_and_addressables): Always call get_tmt_for.
17311 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17313 (set_pt_anything): New local function.
17314 (set_pt_malloc): New local function.
17315 (merge_pointed_to_info): Don't merge pointed-to variables from
17316 the original pointer if the destination is pointing to an
17318 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17319 (add_pointed_to_var): Do not add a variable to the points-to
17320 set if the pointer is already pointing to anywhere.
17321 (collect_points_to_info_r): If the defining statement is a PHI
17322 node, only merge pointed-to information if the argument has
17323 already been visited.
17324 (get_tmt_for): Only create a new tag if the pointer didn't
17326 (dump_alias_info): Emit more information.
17327 (dump_points_to_info_for): Likewise.
17328 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17329 try to get the annotation of an SSA_NAME.
17330 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17331 alias sets when checking is enabled.
17332 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17333 (eliminate): Mark basic blocks that will need
17334 EH information cleaned up.
17335 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17337 Initialize need_eh_cleanup.
17338 (fini_pre): Call tree_purge_all_dead_eh_edges and
17339 cleanup_tree_cfg if needed.
17340 Free need_eh_cleanup.
17341 * tree-ssa.c (verify_ssa_name): New function.
17342 (verify_def): Call it.
17343 Re-arrange to avoid printing too many error messages.
17344 (verify_use): Likewise.
17345 (verify_phi_args): Likewise.
17346 (verify_flow_insensitive_alias_info): New function.
17347 (verify_flow_sensitive_alias_info): New function.
17348 (verify_alias_info): New function.
17349 (verify_ssa): Call verify_alias_info.
17350 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17352 Re-arrange to avoid printing too many error messages.
17353 * tree-ssanames.c (make_ssa_name): Clear
17354 SSA_NAME_IN_FREE_LIST.
17355 (release_ssa_name): Never release a default definition.
17356 (release_defs): New function.
17357 * tree.h: Declare it.
17358 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17360 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17362 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17363 If true, do a depth-first search. Do a breadht-first search,
17365 (walk_use_def_chains): Add new argument IS_DFS.
17367 * tree-flow.h (walk_use_def_chains): Update prototype.
17369 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17371 * config/cris/cris.md: Tweak formatting.
17372 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17373 (mover2side, moverside, movemside, movei, op3, andu): Replace
17374 live define_peephole:s with define_peephole2 near-equivalents.
17376 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17378 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17379 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17380 "*mov_sidesi_mem" respectively.
17382 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17384 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17385 (gimplify_build1): Move from tree-complex.c do_unop.
17386 (gimplify_build2): Move from tree-complex.c do_binop.
17387 (gimplify_build3): New.
17388 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17389 Adjust throughout to call the functions above.
17390 * tree-flow.h: Declare the functions above.
17391 * tree-nested.c (gimplify_val): Rename to...
17392 (tsi_gimplify_val): ... this.
17394 * Makefile.in (tree_complex.o): Update dependencies.
17395 (stor-layout.o): Depend on regs.h.
17396 * c-common.c (handle_vector_size_attribute): Update for
17397 vector types without corresponding vector modes.
17398 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17399 a corresponding vector mode is not available.
17400 * print-tree.c (print_node): Print nunits for vector types
17401 * regclass.c (have_regs_of_mode): New.
17402 (init_reg_sets_1): Initialize it and use it instead
17403 of allocatable_regs_of_mode.
17404 * regs.h (have_regs_of_mode): Declare it.
17405 * stor-layout.c (layout_type): Pick a mode for vector types.
17406 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17407 build_replicated_const, do_unop, do_binop, do_plus_minus,
17408 do_negate, expand_vector_piecewise, expand_vector_parallel,
17409 expand_vector_addition, expand_vector_operations_1,
17410 expand_vector_operations, tree_lower_operations,
17411 pass_lower_vector_ssa, pass_pre_expand): New.
17412 (expand_complex_operations, pass_lower_complex): Remove.
17413 * tree-optimize.c (init_tree_optimization_passes): Adjust
17414 pass ordering for changes in tree-complex.c.
17415 * tree-pass.h: Declare new passes.
17416 * tree.c (finish_vector_type): Remove.
17417 (make_vector_type): New.
17418 (build_vector_type_for_mode, build_vector_type): Rewritten.
17419 * tree.def (VECTOR_TYPE): Document where the number of
17420 subparts is stored.
17421 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17422 (make_vector): Remove declaration.
17424 2004-07-21 Richard Henderson <rth@redhat.com>
17426 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17427 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17428 (remove_useless_vars): Dump debugging info.
17429 (expand_used_vars): Move ...
17430 * cfgexpand.c (expand_used_vars): ... here. Make static.
17431 * tree-flow-inline.h (set_is_used): New.
17432 (set_default_def): Use get_var_ann.
17433 * tree-flow.h: Update decls.
17434 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17435 (create_ssa_var_map): Use it.
17436 * tree-ssa.c (set_is_used): Remove.
17438 2004-07-22 Ben Elliston <bje@au.ibm.com>
17440 * gdbinit.in: Set a breakpoint on internal_error.
17442 2004-07-21 Richard Henderson <rth@redhat.com>
17444 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17445 to create a new basic block.
17447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17450 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17451 return type on function definitions. Move other warnings for
17452 qualified return type to -Wreturn-type. Do not condition any such
17453 warnings on -pedantic. Update comments.
17454 (start_function): Only copy function type from previous prototype
17455 declaration if return types are compatible.
17456 * c-typeck.c (function_types_compatible_p): Don't condition
17457 warning for incompatibility of volatile qualifiers on the return
17458 type on -pedantic. Update comment.
17459 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17461 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17463 * c-typeck.c (set_init_index): Require designator to be of integer
17466 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17469 * c-parse.in (init): Change to exprtype.
17470 (primary): Set original_code for STRING to STRING_CST.
17471 Call maybe_warn_string_init for compound literals.
17472 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17474 * c-tree.h (maybe_warn_string_init): New.
17475 (pop_init_level, process_init_element): Use struct c_expr.
17476 (struct c_expr): Update comment.
17477 * c-typeck.c (maybe_warn_string_init): New function.
17478 (digest_init): Call it. Additional parameter strict_string. All
17480 (output_init_element): Likewise.
17481 (struct constructor_stack): Use struct c_expr for
17483 (really_start_incremental_init, push_init_level): Update.
17484 (pop_init_level): Update. Return struct c_expr.
17485 (process_init_level): Update. Take struct c_expr argument.
17487 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17489 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17492 2004-07-21 Eric Christopher <echristo@redhat.com>
17494 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17496 * c-decl.c (pop_scope): Ditto.
17497 * calls.c (expand_call): Remove call to current_nesting_level,
17498 update comment accordingly. Remove calls to expand_start_target_temps
17499 and expand_end_target_temps.
17500 * cfgexpand.c (construct_init_block): Remove call to
17501 expand_start_bindings_and_block.
17502 (construct_exit_block): Remove call to expand_end_bindings.
17503 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17504 (expand_expr_real_1): Ditto. Fix formatting.
17505 (expand_vars): Delete.
17506 * stmt.c (POPSTACK): Remove block_stack.
17507 (stmt_status): Remove x_block_stack.
17508 (block_stack): Delete.
17509 (expand_start_bindings_and_block): Ditto.
17510 (expand_start_target_temps): Ditto.
17511 (expand_end_target_temps): Ditto.
17512 (current_nesting_level): Ditto.
17513 (warn_about_unused_variables): Ditto.
17514 (expand_end_bindings): Ditto.
17515 * tree.h: Remove declarations for above.
17517 2004-07-21 Steven Bosscher <stevenb@suse.de>
17519 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17520 * rtl.c (note_insn_name): Likewise.
17521 * print-rtl.c (print_rtx): Don't print it.
17522 * cfgrtl.h (can_delete_note_p): Don't handle it.
17523 (rtl_delete_block): Likewise.
17524 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17525 (rest_of_compilation): Don't call it.
17526 * predict.c (process_note_predictions, process_note_prediction,
17527 note_prediction_to_br_prob): Remove.
17528 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17529 * stmt.c (return_prediction): Remove.
17530 (expand_value_return): Don't call it. Don't add prediction
17531 notes for return statements.
17533 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17535 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17538 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17540 * c-common.c (vector_types_convertible_p): Use vector types'
17541 TYPE_SIZE and TREE_TYPE instead of their mode.
17542 * convert.c (convert_to_integer): Likewise.
17543 (convert_to_vector): Likewise.
17544 * fold-const.c (fold_convert): Likewise.
17545 * varasm.c (output_constant): Likewise.
17546 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17547 Allow a VECTOR_TYPE initializer to be made of several vectors.
17548 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17549 of cleared and need_to_clear, and use fold_convert.
17550 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17553 2004-07-20 Richard Henderson <rth@redhat.com>
17555 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17556 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17558 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17560 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17561 enormous cost if not TARGET_HARD_MUL.
17563 2004-07-20 Andrew Pinski <apinski@apple.com>
17566 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17569 2004-07-21 Paul brook <paul@codesourcery.com>
17571 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17573 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17575 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17576 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17577 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17579 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17581 * rtl.h (plus_constant): Delete.
17582 (plus_constant_wide): Rename to plus_constant.
17583 (plus_constant_for_output_wide): Delete vestigial prototype.
17584 (GEN_INT): Remove unnecessary cast.
17585 * tree.h (build_int_2, size_int_type): Delete.
17586 (build_int_2_wide): Rename to build_int_2.
17587 (size_int_wide): Rename to size_int_kind.
17588 (size_int_type_wide): Rename to size_int_type.
17589 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17590 Remove unnecessary cast.
17591 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17592 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17593 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17594 (size_int_type_wide): Rename size_int_type.
17595 (int_const_binop): Use size_int_type.
17596 * c-lex.c (interpret_integer): Use build_int_2.
17597 * final.c (split_double): Remove unnecessary casts.
17598 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17600 2004-07-20 Richard Henderson <rth@redhat.com>
17602 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17603 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17604 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17605 (is_gimple_tmp_reg): New.
17606 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17608 2004-07-20 Richard Henderson <rth@redhat.com>
17610 * tree-pretty-print.c (dump_generic_node): Dump
17611 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17613 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17615 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17616 (mudflap_init): Set it.
17617 (mudflap_register_call): Remove __mf_init call.
17618 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17619 to pass "-ignore-reads" option to libmudflap if needed.
17621 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17624 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17625 (MAKE_DECL_ONE_ONLY): Undefine.
17626 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17627 readonly_data, one_only_data_section, forget_section): New prototypes.
17628 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17630 (pa_select_section): Add one-only (COMDAT) support.
17631 * pa.h (struct machine_function): Define.
17632 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17633 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17634 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17635 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17636 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17637 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17638 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17639 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17640 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17641 for EXTRA_SECTION_FUNCTIONS.
17642 * doc/install.texi: Update binutils requirements.
17644 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17646 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17647 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17648 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17650 (struct VEC): Use unsigned for num and alloc.
17651 * vec.c (struct vec_prefix): Likewise.
17652 (vec_o_reserve): Adjust.
17654 * dbxout.c (dbxout_type): Fix printf format.
17656 * tree.h (binfo_member): Remove.
17657 * tree.c (binfo_member): Remove.
17659 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17661 * tree.h: Include vec.h
17662 (DEF_VEC_P(tree)): New type.
17663 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17664 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17665 (BINFO_LANG_SLOT): Remove.
17666 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17667 (struct tree_binfo): Turn base_binfos into a trailing
17668 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17669 (binfo_lang_slots): Remove.
17670 * tree.c (binfo_lang_slots): Remove.
17671 (make_tree_binfo_stat): Take a base binfo count, not a
17672 lang slot count. Adjust.
17673 * Makefile.in (TREE_H): Add vec.h
17674 * alias.c (record_component_aliases): Adjust BINFO access.
17675 * dbxout.c (dbxout_type): Likewise.
17676 * dwarf2out.c (gen_member_die): Likewise.
17677 * sdbout.c (sdbout_one_type): Likewise.
17678 * tree-dump.c (deque_and_dump): Likewise.
17679 * config/i386/i386.c (classify_argument,
17680 contains_128bit_aligned_vector_p): Likewise.
17681 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17682 * doc/c-tree.texi (Classes): Update BINFO documentation.
17684 2004-07-20 Steven Bosscher <stevenb@suse.de>
17686 * c-common.h (check_case_value): Remove prototype.
17687 (c_add_case_label): Adjust prototype.
17688 * c-common.c (check_case_value): Make static.
17689 (check_case_bounds): New function.
17690 (c_add_case_label): Use it. Take new argument orig_type.
17691 * c-typeck.c (struct c_switch): New orig_type field.
17692 (c_start_case): Set it.
17693 (do_case): Pass it to c_add_case_label.
17694 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17695 cases from here. Add the labels in reverse order.
17696 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17697 (add_case_node): Return nothing, don't check for duplicate cases.
17698 Insert new case nodes in a list, not in an AVL tree.
17699 (expand_end_case_type): Don't turn a case tree into a case list.
17700 (case_tree2list): Remove.
17701 * tree.h (add_case_node): Adjust prototype.
17703 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17705 * genattr.c (struct range, struct function_unit,
17706 write_units, extend_range, init_range): Remove them.
17707 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17708 Output "#define INSN_SCHEDULING" here.
17709 * genattrtab.c (struct range, struct function_unit_op,
17710 struct function_unit, struct dimension, enum operator,
17711 operate_exp, expand_units, simplify_knowing,
17712 encode_units_mask, simplify_by_exploding,
17713 find_and_mark_used_attributes, unmark_used_attributes,
17714 add_values_to_cover, increment_current_value,
17715 test_for_current_value, simplify_with_current_value,
17716 simplify_with_current_value_aux, gen_unit,
17717 write_unit_name, write_function_unit_info,
17718 write_complex_function, write_toplevel_expr,
17719 find_single_value, extend_range): Remove.
17720 (write_attr_get): Do not handle common_av->value
17722 (struct attr_desc): Remove func_units_p and blockage_p.
17723 (write_attr_valueq): Do not handle them.
17724 (find_attr): Do not clear them.
17725 (make_internal_attr): Do not initialize them.
17726 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17727 * sched-vis.c (init_target_units, insn_print_units,
17728 init_block_visualization, print_block_visualization,
17729 visualize_scheduled_insns, visualize_no_unit,
17730 visualize_stall_cycles, visualize_alloc,
17731 visualize_free, target_units, get_visual_tbl_length,
17732 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17733 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17734 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17735 * haifa-sched.c (blockage_range, clear_units,
17736 schedule_unit, actual_hazard, potential_hazard,
17737 insn_unit, unit_last_insn, unit_tick,
17738 actual_hazard_this_instance, potential_hazard,
17739 schedule_unit, max_insn_queue_index_value): Remove.
17740 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17741 max_insn_queue_index.
17742 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17743 * doc/md.texi (Processor pipeline description): Remove
17744 references to old pipeline descriptions.
17745 (Automaton pipeline description): Merge with the above.
17746 (Old pipeline description, Comparison of the two descriptions):
17749 * bt-load.c (migrate_btr_def): Remove references to
17750 use_pipeline_interface.
17751 * haifa-sched.c (insn_cost, schedule_insn,
17752 schedule_block, advance_one_cycle, sched_init,
17753 queue_to_ready, sched_finish): Likewise.
17754 * modulo-sched.c (sms_schedule, advance_one_cycle,
17755 ps_has_conflicts): Likewise.
17756 * sched-rgn.c (init_ready): Likewise.
17757 (debug_dependencies): Likewise, and remove an "if (1)".
17758 * target.h (use_dfa_pipeline_interface): Remove.
17759 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17760 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17761 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17762 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17763 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17764 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17765 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17766 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17767 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17768 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17769 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17770 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17771 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17772 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17773 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17774 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17775 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17776 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17777 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17779 2004-07-19 Roger Sayle <roger@eyesopen.com>
17781 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17783 2004-07-19 Jeff Law <law@redhat.com>
17785 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17786 (get_eq_expr_value): Use it. Simplify slightly.
17788 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17790 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17791 (umulsidi3_32bit_r4000): Likewise.
17793 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17795 * vec.h: Propagate location information properly.
17796 (VEC_T_iterate): Add result pointer parameter.
17797 (VEC_T_space): New.
17798 (VEC_T_reserve): Use it.
17800 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17802 * Makefile.in (c-format.o): Depend on c-format.h.
17803 * c-format.h: New file.
17804 (struct format_char_info): Add CHAIN member.
17805 * c-format.c: Move some types and constants to c-format.h.
17806 (format_type_error): Set to -1.
17807 (struct function_format_info): Use an int for format_type.
17808 (decode_format_type): Return an int. Return format_type_error
17810 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17811 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17812 (scan_char_table, time_char_table, monetary_char_table): Initialize
17814 (n_format_types): New variable.
17815 (check_format_info_main): Handle CHAIN in format_char_info.
17816 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17817 TARGET_N_FORMAT_TYPES.
17818 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17819 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17820 * config/sol2-c.c: New file.
17821 * config/t-sol2: New file.
17822 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17823 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17824 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17826 * doc/extend.texi (Target Format Checks): New section.
17827 (Function Attributes): Mention it.
17828 * doc/invoke.texi: Mention target format checks.
17829 * doc/sourcebuild.texi: Mention target format checks.
17830 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17831 TARGET_FORMAT_TYPES.
17833 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17835 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17837 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17839 (load_multiple_operation, store_multiple_operation): Removed
17840 pointless sanity check.
17841 (s390_decompose_address): Added check for return_address_pointer_rtx.
17842 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17843 (s390_return_address_offset): New function.
17844 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17845 (FRAME_REGNO_P): Added check for register 35.
17846 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17847 REG_ALLOC_ORDER): Appended entry for register 35.
17848 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17849 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17850 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17851 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17852 is eliminable using stack pointer or hard frame pointer.
17853 (REGISTER_NAMES): Added name for register 35.
17854 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17855 pointless sanity check.
17857 2004-07-19 Roger Sayle <roger@eyesopen.com>
17859 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17860 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17861 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17862 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17863 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17864 (fold_relational_const): Tidy up handling of floating point
17865 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17866 transformation; fold_relational_const assumes constant operands.
17868 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17870 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17873 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17875 * c-tree.h (struct c_expr): Define.
17876 (C_SET_EXP_ORIGINAL_CODE): Remove.
17877 (parser_build_binary_op, build_compound_expr): Update prototypes.
17878 * c-parse.in (%union): Add exprtype.
17879 (FUNC_NAME): Mark as ttype.
17880 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17882 (expr): Update. Define directly in terms of expr_no_commas
17883 instead of using nonnull_exprlist.
17884 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17885 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17886 initval, designator, component_declarator,
17887 component_notype_declarator, enumerator, array_declarator,
17888 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17889 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17890 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17892 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17893 * c-common.c (c_common_truthvalue_conversion): Don't check
17894 C_EXP_ORIGINAL_CODE.
17895 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17896 Don't use C_EXP_ORIGINAL_CODE.
17897 (default_conversion, default_function_array_conversion): Don't use
17898 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17899 (internal_build_compound_expr): Merge into build_compound_expr.
17900 (build_compound_expr): Take two operands instead of a TREE_LIST.
17901 * objc/objc-act.c (get_super_receiver): Update calls to
17902 build_compound_expr.
17904 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17906 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17907 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17909 * config/sh/sh.md: Extract pipeline descriptions
17910 into separate files.
17911 * config/sh/sh1.md: New file, extracted from sh.md.
17912 * config/sh/sh4.md: New file, extracted from sh.md.
17913 * config/sh/shmedia.md: New file, extracted from sh.md
17914 and rewritten using new-style pipeline description.
17916 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17918 * config/pa/pa.md: Delete the two remaining define_peephole
17921 2004-07-18 Steven Bosscher <stevenb@suse.de>
17922 Joseph S. Myers <jsm@polyomino.org.uk>
17924 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17925 TREE_NO_WARNING is set.
17927 2004-07-18 Roger Sayle <roger@eyesopen.com>
17929 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17930 simplify_builtin_strncmp): Delete.
17931 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17932 Change argument to accept an arglist instead of an "exp". Assume
17933 that the return type is always integer_type_node. Copy missing
17934 transformations from their now obsolete simplify_builtin_*
17936 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17937 fold_builtin_strcmp and fold_builtin_strncmp.
17938 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17939 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17940 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17942 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17944 * Makefile.in (tree-alias-common.o): Update dependencies.
17946 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17948 * cfgloop.c (flow_loop_nested_p): Fix comment.
17950 2004-07-17 Jason Merrill <jason@redhat.com>
17953 * stor-layout.c (relayout_decl): New fn.
17954 * tree.h: Declare it.
17955 (DECL_BY_REFERENCE): New macro.
17957 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17959 * libgcc2.c (__enable_execute_stack): New symbol.
17960 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17961 and declare __enable_execute_stack.
17962 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17963 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17964 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17965 ENABLE_EXECUTE_STACK.
17966 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17967 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17968 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17969 ENABLE_EXECUTE_STACK.
17970 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17971 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17972 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17973 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17974 ENABLE_EXECUTE_STACK.
17975 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17976 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17977 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17978 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17979 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17980 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17981 (sparc64_initialize_trampoline): Likewise.
17982 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17984 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17986 * langhooks.h (builtin_function): New langhook.
17987 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17988 (LANG_HOOKS_INITIALIZER): Update.
17989 * tree.h (builtin_function): Remove.
17990 * doc/tm.texi: Update.
17991 * c-tree.h (builtin_function): Declare.
17992 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17993 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17994 config/ia64/ia64.c, config/iq2000/iq2000.c,
17995 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17996 config/stormy16/stormy16.c: All callers of builtin_function
17999 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18002 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18003 Remove white space after the backslash.
18005 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18007 PR rtl-optimization/16294
18008 * resource.c (return_insn_p): New predicate.
18009 (mark_target_live_regs): Use it. Special-case return insns.
18010 (init_resource_info): Use it. Don't scan the epilogue past
18013 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18015 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18016 destroy dominance information.
18017 * passes.c (rest_of_handle_loop2): Free dominance information.
18018 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18020 (thread_jumps): Update dominance information and remove unreachable
18022 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18023 information and remove the unreachable block.
18025 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18027 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18029 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18031 * doc/sourcebuild.texi: Remove libf2c entry.
18033 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18035 * config/i386/i386.md (movv16qi_internal): Fix typo.
18037 2004-07-17 Steven Bosscher <stevenb@suse.de>
18039 * final.c (final_scan_insn): Fix broken commit from previous
18042 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18044 * c-typeck.c (parser_build_binary_op): Condition warnings for
18045 X<=Y<=Z on -Wparentheses instead of -Wextra.
18046 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18047 supported for C only.
18049 2004-07-17 Steven Bosscher <stevenb@suse.de>
18051 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18052 notes to avoid unreachable code warnings.
18053 * toplev.c (backend_init): Don't emit line notes for
18054 unreachable code warnings.
18056 * combine.c (distribute_notes): Don't distribute a
18057 REG_VTABLE_REF note.
18058 * final.c (final_scan_insn): Don't handle it.
18059 * rtl.c (reg_note_name): Remove it.
18060 * rtl.h (enum reg_node): Dito.
18062 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18064 * rtl.h (force_line_numbers, restore_line_number_status):
18067 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18068 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18069 (using_eh_for_cleanups): Also moved here.
18071 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18072 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18073 to expand_start_case and add_case_node.
18074 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18075 last_unconditional_cleanup, nominal_type, printname, and
18076 line_number_status.
18077 (struct fixup_goto): Remove.
18078 (struct stmt_status): Remove x_goto_fixup_chain field.
18079 (goto_fixup_chain): Remove.
18080 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18081 pushcase, pushcase_range): Remove.
18082 (expand_start_bindings_and_block): Don't set unused fields in
18084 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18085 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18086 instead of emit_jump_if_reachable.
18087 (emit_case_nodes): Likewise.
18088 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18090 (update_eh_label): Work around left-over exception handing regions.
18091 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18092 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18093 (pass_cleanup_cfg_post_optimizing): New pass.
18094 (init_tree_optimization_passes): Run the new pass after all
18096 * tree.h (pushcase, pushcase_range): Remove prototypes.
18097 (expand_start_case, add_case_node): Update prototypes.
18099 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18101 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18103 2004-07-16 Richard Henderson <rth@redhat.com>
18105 * builtins.c (std_expand_builtin_va_arg): Remove.
18106 (expand_builtin_va_arg): Remove.
18107 * expr.h: Don't declare them.
18108 * gimplify.c (mark_decls_volatile_r): Remove.
18109 (copy_if_shared_r): Don't call it.
18110 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18111 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18112 * gimple-low.c (lower_stmt): Likewise.
18113 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18114 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18115 * tree-ssa-operands.c (get_expr_operands): Likewise.
18116 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18117 EXPAND_BUILTIN_VA_ARG.
18118 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18119 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18120 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18121 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18123 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18125 * tree-ssa-pre.c (insert_aux): Break out if we hit
18128 2004-07-16 Richard Henderson <rth@redhat.com>
18130 * basic-block.h (remove_fake_exit_edges): Declare.
18131 * cfganal.c (remove_fake_predecessors): Rename from
18132 remove_fake_successors; iterate over predecessors.
18133 (remove_fake_exit_edges): New.
18134 * cfgcleanup.c (try_optimize_cfg): Use it.
18135 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18136 * predict.c (estimate_probability): Likewise.
18137 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18138 * tree-cfg.c (make_edges): Likewise.
18139 * tree-ssa-pre.c (fini_pre): Likewise.
18140 * profile.c (instrument_edges): Don't remove_fake_edges.
18141 (branch_prob): Do it earlier here.
18143 2004-07-16 Richard Henderson <rth@redhat.com>
18145 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18146 switchification wrt CONSTRUCTOR. Document the reason.
18148 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18150 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18151 that prevented descriptive __mf_check source location strings.
18153 2004-07-16 Richard Henderson <rth@redhat.com>
18155 * tree-def (WITH_SIZE_EXPR): New.
18156 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18157 * expr.c (expand_expr_real_1): Likewise.
18158 * gimplify.c (maybe_with_size_expr): New.
18159 (gimplify_arg, gimplify_modify_expr): Use it.
18160 (gimplify_modify_expr_to_memcpy): Take size parameter.
18161 (gimplify_modify_expr_to_memset): Likewise.
18162 (gimplify_expr): Handle WITH_SIZE_EXPR.
18163 * tree-alias-common.c (find_func_aliases): Likewise.
18164 * tree-eh.c (tree_could_trap_p): Likewise.
18165 (tree_could_throw_p): Likewise.
18166 * tree-gimple.c (is_gimple_lvalue): Likewise.
18167 (get_call_expr_in): Likewise.
18168 * tree-inline.c (estimate_num_insns_1): Likewise.
18169 (expand_calls_inline): Likewise.
18170 * tree-nested.c (convert_call_expr): Likewise.
18171 * tree-pretty-print.c (dump_generic_node): Likewise.
18172 * tree-sra.c (sra_walk_expr): Likewise.
18173 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18174 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18175 * tree-ssa-operands.c (get_expr_operands): Likewise.
18176 * tree-tailcall.c (find_tail_calls): Likewise.
18178 * calls.c (expand_call): Reset old_stack_allocated after
18179 calling emit_stack_restore.
18181 2004-07-16 Richard Henderson <rth@redhat.com>
18183 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18184 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18185 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18186 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18187 copy_res_decl_for_inlining.
18189 * tree-inline.c (declare_return_variable): New modify_dest argument.
18190 Use it as the return value, when possible or manditory. Handle
18191 TREE_ADDRESSABLE types.
18192 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18193 replacement of CALL_EXPR.
18195 2004-07-16 Richard Henderson <rth@redhat.com>
18197 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18198 * gimple-low.c (expand_var_p): Don't check it.
18199 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18200 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18201 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18202 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18203 (find_referenced_vars): Don't call them.
18204 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18206 2004-07-16 Richard Henderson <rth@redhat.com>
18208 * function.c (pass_by_reference): True for all variable sized types.
18210 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18212 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18213 * tree-pretty-print.c: Include tree-chrec.h.
18214 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18215 and POLYNOMIAL_CHREC nodes.
18217 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18219 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18222 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18224 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18226 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18228 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18230 * config/s390/s390.c: Likewise.
18231 * config/s390/s390.h: Likewise.
18233 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18235 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18236 of $sp adds. Remove REGNO checks from mips16 patterns.
18238 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18240 * config/mips/mips.md: Delete outdated comment.
18242 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18244 * config/mips/mips.c (get_float_compare_codes): Delete.
18245 (mips_emit_compare): New function, mostly extracted from
18246 get_float_compare_codes and gen_conditional_branch.
18247 (gen_conditional_branch, gen_conditional_move): Use it.
18249 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18251 * genautomata.c (add_vect): Speedup by using integers as
18252 bit-vectors for walking through the comb_vect and finding
18255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18257 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18258 operand is an uns_arith_operand; use subtraction otherwise.
18259 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18260 not just arith_operands.
18262 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18264 * config/mips/mips-protos.h (gen_int_relational): Delete.
18265 (mips_emit_scc): Declare.
18266 * config/mips/mips.c (internal_test): Delete.
18267 (sle_operand, sleu_operand): New functions.
18268 (map_test_to_internal_test, gen_int_relational): Delete.
18269 (mips_emit_binary, mips_relational_operand_ok_p)
18270 (mips_emit_int_relational, mips_zero_if_equal)
18271 (mips_emit_scc): New functions.
18272 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18273 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18275 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18276 (sltu, sleu): Use mips_emit_scc.
18277 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18278 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18279 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18283 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18287 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18288 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18289 (*sgt_[sd]i): ...and sgt_[sd]i.
18290 (*slt_[sd]i): ...and slt_[sd]i.
18291 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18292 (*sltu_[sd]i): ...and sltu_[sd]i.
18293 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18294 Name previously unnamed mips16 patterns. Formatting fixes.
18296 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18298 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18299 (branch_type): Delete.
18300 (gen_conditional_branch, gen_conditional_move)
18301 (mips_gen_conditional_trap): Update after name change. Get the
18302 comparison mode from cmp_operands[0].
18303 * config/mips/mips.h (cmp_type, branch_type): Delete.
18304 (cmp_operands): Renamed from branch_cmp.
18305 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18306 name change. Don't set branch_type.
18307 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18308 mode class of cmp_operands[0] rather than branch_type. Update after
18311 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18313 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18314 of 0...255 to 0 when inside a SET.
18316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.md: Remove mips16 define_peepholes.
18320 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18322 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18323 (fini_pre): Remove fake edges.
18325 2004-07-15 Richard Henderson <rth@redhat.com>
18327 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18328 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18330 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18332 * vec.h (VEC_address): New function.
18334 2004-07-14 Jason Merrill <jason@redhat.com>
18336 PR middle-end/15885
18337 * gimplify.c (gimplify_arg): New fn, split out from...
18338 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18340 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18342 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18343 generate code which is generated by pushqi1 now
18344 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18346 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18348 * combine.c (simplify_set): match the mode of the constant 0 with
18349 the tested operand to match the compare behaviour and the
18350 simplify_relational_operation() expectation.
18352 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18354 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18355 ("bordered"): Same.
18357 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18359 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18361 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18363 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18365 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18366 calls in mips16 code.
18368 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18370 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18371 the destination of the li as well as for the neg.
18373 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18376 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18377 * cgraph.h: Update declaration.
18378 * c-decl.c (build_cdtor): Update call with default priority.
18379 * coverage.c (create_coverage): Ditto.
18380 * tree-mudflap.c (mf_init_fndecl): New tree.
18381 (mudflap_init): Set it.
18382 (mudflap_register_call): Arrange to call __mf_init before the first
18383 __mf_register call.
18384 (mudflap_finish_file): Mark the mudflap static initializer as extra
18385 high priority, to beat all C++ static constructors.
18387 2004-07-15 Jeff Law <law@redhat.com>
18389 * loop.c (check_insn_for_givs): Restore check for code labels that was
18390 accidentally deleted by a recent checkin.
18392 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18394 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18395 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18397 2004-07-14 Richard Henderson <rth@redhat.com>
18399 * print-tree.c (print_node): Fix casts last change.
18401 2004-07-15 Paul Brook <paul@codesourcery.com>
18403 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18404 to TARGET_UNWIND_INFO.
18405 * except.c (output_function_exception_table): Ditto.
18407 * opts.c (decode_options): Ditto.
18408 * passes.c (rest_of_handle_final): Ditto.
18409 * final.c (final_start_function): Ditto.
18410 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18412 * targhooks.h (default_unwind_emit): Declare.
18413 * targhooks.c (default_unwind_emit): New function.
18414 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18415 * target.h (struct gcc_target): Add unwind_emit.
18416 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18417 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18418 Remove IA64_UNWIND_EMIT.
18419 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18421 2004-07-14 Richard Henderson <rth@redhat.com>
18423 * print-tree.c (print_node): Handle SSA_NAME.
18425 2004-07-14 James E Wilson <wilson@specifixinc.com>
18428 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18429 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18431 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18433 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18434 Use alias set 0 for memory, do proper mode calculations and adjust
18435 address for memories.
18437 2004-07-14 Per Bothner <per@bothner.com>
18439 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18440 structure with extra column field.
18441 * tree.c (expand_location): Also fill in column field.
18442 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18443 gets confused by the two conditionally-compiled definitions.
18445 2004-07-14 Eric Christopher <echristo@redhat.com>
18447 * calls.c (expand_call): Fix typo in comment.
18449 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18451 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18452 comparision of TFmode.
18454 2004-07-14 Richard Henderson <rth@redhat.com>
18456 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18457 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18458 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18459 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18460 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18461 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18462 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18463 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18464 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18466 2004-07-14 Mike Stump <mrs@apple.com>
18468 * config/darwin.h (WINT_TYPE): Define to be int to match
18469 system header files.
18471 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18473 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18474 that must be passed in the stack.
18475 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18476 arguments if the size is not a constant.
18478 2004-07-14 Per Bothner <per@bothner.com>
18480 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18481 instead of EXPR_LOCUS in a boolean context, which is always true
18482 if --enable-mapped-location.
18483 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18485 2004-07-14 Richard Henderson <rth@redhat.com>
18487 * dominance.c (struct dom_info): Add fake_exit_edge.
18488 (init_dom_info): Allocate it.
18489 (free_dom_info): Free it.
18490 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18492 (calc_idoms): Honor fake_exit_edge.
18494 2004-07-13 Jason Merrill <jason@redhat.com>
18496 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18497 (rhs_test_for): New fn.
18498 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18499 * tree-gimple.h: Declare them.
18500 * gimplify.c (gimplify_modify_expr): Use the new fns.
18502 2004-07-14 Richard Henderson <rth@redhat.com>
18504 * config/arm/arm-protos.h (arm_va_arg): Remove.
18505 * config/arm/arm.c (arm_va_arg): Remove.
18506 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18507 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18509 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18511 * pa.c (fix_range): New function to mark a range(s) of registers as
18513 (override_options): Call fix_range if the -mfixed-range option string
18515 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18516 * doc/invoke.texi (-mfixed-range): Document new option.
18518 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18520 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18522 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18524 2004-07-14 Roger Sayle <roger@eyesopen.com>
18526 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18527 by a positive power of two, split out from expand_divmod. Provide
18528 an alternate implementation when shifts are expensive. Lower the
18529 threshold for using a branchless implementation to BRANCH_COST >= 2.
18530 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18532 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18534 * tree-dfa.c (make_rename_temp): *Really* work just
18535 like create_tmp_var if called while outside SSA form.
18537 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18539 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18540 for division by zero.
18541 ("umodsi3"): Likewise.
18543 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18545 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18546 force loads of negative constants to be split.
18547 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18548 Generalize SImode li/neg splitter to cope with other modes.
18550 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18552 * expmed.c: Remove more references to QUEUED in the comments.
18553 * expr.c: Likewise.
18555 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18558 2004-07-13 Richard Henderson <rth@redhat.com>
18559 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18562 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18564 * tree-dfa.c (make_rename_temp): Work just like
18565 create_tmp_var if called while outside SSA form.
18567 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18569 * expr.c (enqueue_insn, finish_expr_for_function,
18570 protect_from_queue, queued_subexp_p, mark_queue,
18571 emit_insns_enqueued_after_mark, emit_queue,
18572 expand_increment): Remove.
18573 (store_constructor): Expand increment as an assignment.
18574 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18575 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18576 case POSTDECREMENT_EXPR>): Abort.
18577 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18578 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18579 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18580 * function.h (pending_chain, x_pending_chain): Remove.
18581 * rtl.def (QUEUED): Remove.
18583 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18584 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18585 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18586 encode_units_mask): Likewise.
18587 * local-alloc.c (equiv_init_varies_p): Likewise.
18588 * rtl.c (copy_rtx): Likewise.
18589 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18590 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18591 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18593 * builtins.c (expand_builtin, expand_builtin_apply,
18594 expand_builtin_mathfn, expand_builtin_mathfn_2,
18595 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18596 Remove calls to emit_queue and protect_from_queue.
18597 * calls.c (expand_call, precompute_arguments,
18598 precompute_register_parameters, rtx_for_function_call,
18599 store_one_arg): Likewise.
18600 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18601 * explow.c (memory_address): Likewise.
18602 * expmed.c (clear_by_pieces_1, clear_storage,
18603 clear_storage_via_libcall, emit_group_load,
18604 emit_group_store, emit_store_flag,
18605 expand_expr_real_1, store_by_pieces,
18606 store_constructor, store_expr, try_casesi,
18607 try_tablejump): Likewise.
18608 * function.c (expand_pending_sizes): Likewise.
18609 * optabs.c (emit_cmp_and_jump_insns,
18610 emit_conditional_add, emit_conditional_move,
18611 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18612 * stmt.c (emit_case_bit_tests,
18613 expand_asm_expr, expand_computed_goto,
18614 expand_decl_init, expand_end_case_type,
18615 expand_end_stmt_expr, expand_expr_stmt_value,
18616 expand_return, expand_start_case,
18617 optimize_tail_recursion): Likewise.
18618 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18619 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18621 2004-07-14 Ben Elliston <bje@au.ibm.com>
18623 * vec.h: Comment fix.
18625 2004-07-13 Richard Henderson <rth@redhat.com>
18627 * target.h (struct gcc_target): Add calls.pass_by_reference.
18628 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18629 * function.c (pass_by_reference): Use the hook.
18630 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18631 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18632 (hook_pass_by_reference_must_pass_in_stack): New.
18633 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18634 (alpha_pass_by_reference): New.
18635 (TARGET_PASS_BY_REFERENCE): New.
18636 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18637 * config/arc/arc.c (arc_pass_by_reference): New.
18638 (TARGET_PASS_BY_REFERENCE): New.
18639 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18640 (FUNCTION_ARG_CALLEE_COPIES): True.
18641 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18642 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18643 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18644 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18645 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18646 * config/cris/cris.c (cris_pass_by_reference): New.
18647 (TARGET_PASS_BY_REFERENCE): New.
18648 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18649 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18650 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18651 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18652 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18653 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18654 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18655 (frv_function_arg_pass_by_reference): Remove.
18656 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18657 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18658 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18659 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18660 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18661 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18662 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18663 (ia64_pass_by_reference): Rename from
18664 ia64_function_arg_pass_by_reference.
18665 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18666 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18667 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18668 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18669 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18670 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18671 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18672 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18673 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18674 (m32r_pass_by_reference): Adjust prototype. Make static.
18675 Handle mode sizes correctly.
18676 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18677 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18678 (m68hc11_function_arg_pass_by_reference): Remove.
18679 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18680 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18681 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18682 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18683 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18684 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18685 (mips_va_arg): Use pass_by_reference.
18686 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18687 Handle mode sizes correctly.
18688 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18689 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18690 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18691 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18692 (mmix_pass_by_reference): Rename from
18693 mmix_function_arg_pass_by_reference.
18694 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18695 (FUNCTION_ARG_CALLEE_COPIES): True.
18696 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18697 (mn10300_pass_by_reference): New.
18698 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18699 (FUNCTION_ARG_CALLEE_COPIES): True.
18700 * config/pa/pa.c (pa_pass_by_reference): New.
18701 (TARGET_PASS_BY_REFERENCE): New.
18702 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18703 (FUNCTION_ARG_CALLEE_COPIES): True.
18704 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18705 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18706 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18707 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18708 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18709 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18710 (s390_pass_by_reference): Rename from
18711 s390_function_arg_pass_by_reference.
18712 (s390_function_arg_advance): Don't query pass-by-ref.
18713 (s390_function_arg): Likewise.
18714 (s390_gimplify_va_arg): Use pass_by_reference.
18715 (s390_call_saved_register_used): Likewise.
18716 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18717 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18718 (shcompact_byref, sh_pass_by_reference): New.
18719 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18720 (SHCOMPACT_BYREF): Remove.
18721 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18722 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18723 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18724 (sparc_gimplify_va_arg): Use pass_by_reference.
18725 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18726 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18727 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18728 (v850_pass_by_reference): New.
18729 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18730 (FUNCTION_ARG_CALLEE_COPIES): True.
18731 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18732 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18734 2004-07-14 Richard Henderson <rth@redhat.com>
18735 Richard Sandiford <rsandifo@redhat.com>
18737 * config/mips/mips-protos.h (mips_va_arg): Delete.
18738 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18739 * config/mips/mips.c: Include tree-gimple.h.
18740 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18741 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18742 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18743 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18745 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18747 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18748 arguments for COND_EXPR in big-endian adjustment code.
18750 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18752 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18753 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18754 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18755 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18757 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18759 PR tree-optimization/16443
18760 * tree-ssa-alias.c: Add more description for
18761 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18762 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18763 clobbering of call-clobbered and addressable variables. If
18764 there are any before aliases have been computed, add them.
18766 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18768 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18771 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18773 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18774 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18777 2004-07-13 Per Bothner <per@bothner.com>
18779 * collect2.c (main): Handle --no-demangle and --demangle flags.
18781 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18783 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18784 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18785 (tree-data-ref.o): New rule.
18786 * lambda.h: New file.
18787 * tree-data-ref.c: New file.
18788 * tree-data-ref.h: New file.
18789 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18790 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18792 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18795 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18796 * config/sparc/sparc.c (output_ubranch): New function.
18797 * config/sparc/sparc.md (jump pattern): Use it.
18799 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18802 * config/sparc/sparc.c (output_cbranch): Properly guard
18803 the code handling far branches with TARGET_V9.
18804 * config/sparc/sparc.md (length attribute): Document the
18805 side-effect of having a length greater or equal to 3.
18807 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18808 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18811 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18812 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18814 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18815 Martin Sebor <sebor@roguewave.com>
18818 * doc/invoke.texi (SPARC options): Document -threads
18819 and -pthreads on Solaris.
18821 2004-07-13 Richard Henderson <rth@redhat.com>
18823 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18825 (ind_gimplify_va_arg_expr): Remove.
18826 * tree.h (ind_gimplify_va_arg_expr): Remove.
18827 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18828 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18831 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18832 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18833 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18834 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18835 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18837 2004-07-13 Richard Henderson <rth@redhat.com>
18839 * function.c (pass_by_reference): New.
18840 (assign_parm_find_data_types): Use it.
18841 * calls.c (initialize_argument_information): Likewise.
18842 (emit_library_call_value_1): Likewise.
18843 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18844 * function.h (pass_by_reference): Declare.
18846 2004-07-13 Richard Henderson <rth@redhat.com>
18848 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18849 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18850 * expr.h (MUST_PASS_IN_STACK): Remove.
18851 * system.h (MUST_PASS_IN_STACK): Poison.
18852 * tree.h (must_pass_in_stack_var_size): Declare.
18853 (must_pass_in_stack_var_size_or_pad): Declare.
18854 * calls.c (must_pass_in_stack_var_size): New.
18855 (must_pass_in_stack_var_size_or_pad): Rename from
18856 default_must_pass_in_stack.
18857 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18858 (TARGET_MUST_PASS_IN_STACK): New.
18859 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18860 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18861 (TARGET_MUST_PASS_IN_STACK): New.
18862 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18863 * config/frv/frv.c (frv_must_pass_in_stack): New.
18864 (TARGET_MUST_PASS_IN_STACK): New.
18865 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18866 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18867 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18868 (ix86_must_pass_in_stack): Make static.
18869 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18870 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18871 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18872 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18873 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18874 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18875 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18876 (mcore_must_pass_on_stack): Remove.
18877 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18878 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18879 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18880 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18881 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18882 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18883 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18884 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18885 (TARGET_MUST_PASS_IN_STACK): New.
18886 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18887 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18888 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18889 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18890 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18891 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18892 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18893 MUST_PASS_IN_STACK.
18895 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18896 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18897 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18898 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18899 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18900 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18901 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18902 config/xtensa/xtensa.c: Use target hook.
18904 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18906 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18907 * configure: Rebuilt.
18909 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18911 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18912 * config/mips/mips.h (mips_reg_names): Don't declare.
18913 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18914 (TARGET_NAME_REGS): Delete.
18915 (TARGET_SWITCHES): Remove -mrnames.
18916 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18917 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18919 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18920 (override_options): Remove handling of TARGET_NAME_REGS.
18922 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18924 * config/mips/mips.h (TARGET_*): Boolify.
18926 2004-07-12 Nick Clifton <nickc@redhat.com>
18928 * config.gcc: Add sh-*-symbianelf target.
18929 * config/sh/sh.c: Add new target macros:
18930 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18931 TARGET_CXX_IMPORT_EXPORT_CLASS.
18932 (sh_file_start): Create a definition of the .directive section.
18933 (sh_attribute): Add dllimport and dllexport attributes.
18934 * config/sh/symbian-pre.h: New file.
18935 * config/sh/symbian-post.h: New file.
18936 * config/sh/symbian.c: New file. Contains Symbian specific
18938 * config/sh/sh-protos.h: Add prototypes for new functions
18939 provided by symbian.c.
18940 * config/sh/t-symbian: New file.
18941 * doc/extend.texi: Document support for dllimport and dllexport
18942 attributes by the sh-symbianelf target.
18944 2004-07-12 James E Wilson <wilson@specifixinc.com>
18946 * Makefile.in (AR): Use @AR@ not ar.
18948 (AR_FOR_TARGET): Use $(AR) not ar for native.
18949 (NM_FOR_TARGET): Use $(NM) not nm for native.
18950 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18951 * configure: Regenerate.
18953 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18955 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18957 (ashldi3_sp64): Likewise.
18959 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18962 * pa.c (function_arg): Update comment.
18963 * pa.h (BLOCK_REG_PADDING): Define.
18965 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18967 PR tree-optimization/16461
18968 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18969 arguments of phi nodes.
18971 2004-07-12 Devang Patel <dpatel@apple.com>
18973 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18975 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18977 * function.c (expand_function_start): Ensure r_save is in Pmode.
18978 * calls.c (prepare_call_address): Ensure static_chain_value is
18980 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18981 r_save_area are in Pmode.
18982 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18983 fnaddr, and static_chain are in Pmode.
18985 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18988 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18990 2004-07-12 Richard Henderson <rth@redhat.com>
18992 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18993 next to build_builtin_va_list.
18994 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18995 * builtins.c (gimplify_va_arg_expr): Likewise.
18996 * gimplify.c (copy_if_shared_r): Likewise.
18998 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19000 * passes.c (rest_of_decl_compilation): Don't defer call of
19001 assemble_variable if its DECL_RTL is already set.
19003 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19005 * cfgloop.h (struct loop): Add nb_iterations field.
19006 (current_loops): Declare.
19007 * tree-chrec.c (chrec_not_analyzed_yet,
19008 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19009 chrec_contains_symbols_defined_in_loop): Remove the temporary
19011 * tree-flow-inline.h (loop_containing_stmt): New function.
19012 * tree-scalar-evolution.c: Add implementation.
19013 * tree-scalar-evolution.h: Add declarations.
19015 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19017 PR rtl-optimization/15921
19018 * Makefile.in (global.o): Add recog.h.
19020 * global.c (recog.h): Add the include-clause.
19021 (bb_info): New member earlyclobber.
19022 (allocate_bb_info, free_bb_info): Initialize/finish the new
19024 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19026 (check_earlyclobber, regclass_intersect,
19027 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19029 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19030 (make_accurate_live_analysis): Modify pavin.
19032 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19034 * tree-cfg.c (find_taken_edge): Statically compute the truth
19035 value of a predicate comparing an SSA_NAME to itself.
19037 2004-07-12 Roger Sayle <roger@eyesopen.com>
19039 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19040 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19041 by returning the cost of a multiplication plus an addition.
19043 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19045 PR tree-optimization/14107
19046 * gimplify.c (gimplify_return_expr): Accept a
19047 RETURN_EXPR with an error argument.
19048 * tree-optimize.c (init_tree_optimization_passes):
19049 Run pass_warn_function_return at -O0.
19051 2004-07-12 Roger Sayle <roger@eyesopen.com>
19053 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19056 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19058 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19060 * config/mips/3000.md: Add copyright notice. Remove automota and
19061 function units; use generic ones instead. Only define reservations
19062 for things that are different from generic.md. Extend each clause
19064 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19065 * config/mips/mips.md: Include them. Remove define_function_units.
19066 (alu, imuldiv): New automata and units.
19068 2004-07-12 Ben Elliston <bje@au.ibm.com>
19070 * doc/invoke.texi (Optimize Options): Document -frename-registers
19071 not being enabled by default at -O3.
19073 2004-07-11 Roger Sayle <roger@eyesopen.com>
19075 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19076 floating point additions, to keep real immediate constant positive.
19077 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19078 into X + C, and leave positive real constants as X - C.
19080 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19082 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19084 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19086 PR tree-optimization/15654
19087 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19089 2004-07-11 Roger Sayle <roger@eyesopen.com>
19091 * builtins.c (fold_builtin_fputs): Don't bother converting the
19092 return type to integer_type_node, as we've already checked that
19093 the result will be ignored.
19095 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19096 that signed addition, subtraction, multiplication, division,
19097 remainder, negation and absolute value may potentially trap.
19099 * fold-const.c (fold_ignored_result): New function to strip
19100 non-side-effecting tree nodes from an expression whose result
19102 (fold_convert): Call fold_ignored_result when casting a value
19104 (omit_one_operand): Call fold_ignored_result on the "omitted"
19105 operand when building a COMPOUND_EXPR.
19106 (pedantic_omit_one_operand): Likewise.
19107 * tree.h (fold_ignored_result): Prototype here.
19108 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19109 when we're going to ignore the result.
19111 2004-07-11 Richard Henderson <rth@redhat.com>
19114 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19115 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19116 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19117 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19118 (sra_elt_eq): Use fields_compatible_p.
19119 (generate_one_element_ref): Use find_compatible_field.
19121 2004-07-11 Richard Henderson <rth@redhat.com>
19124 * tree-sra.c (generate_one_element_init): New.
19125 (generate_element_init): Use it.
19126 (scalarize_init): Push/pop gimplify context around it.
19127 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19128 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19130 2004-07-11 Roger Sayle <roger@eyesopen.com>
19132 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19133 combine.c's combine_insn_cost.
19134 * rtl.h (insn_rtx_cost): Prototype here.
19135 * combine.c (combine_insn_cost): Delete function.
19136 (combine_validate_cost): Update callers of combine_insn_cost to
19137 call insn_rtx_cost instead.
19138 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19139 requesting the rtx_cost of call and/or jump instructions.
19141 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19142 rtx_cost directly. Don't request/use the cost of call or jump
19143 instructions. Return -1 if the cost of any instruction can't be
19144 determined (or the BB contains a function call).
19145 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19146 -1 (i.e. can't determine the cost of any instruction or the basic
19147 block contains a subroutine call).
19148 (find_if_case_2): Likewise.
19150 2004-07-11 Roger Sayle <roger@eyesopen.com>
19152 * rs6000.c (struct processor_costs): Change semantics of fields to
19153 include the COST_N_INSNS scaling, and update all initializers.
19154 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19155 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19156 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19157 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19159 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19161 * LANGUAGES: Remove obsolete information.
19163 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19165 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19166 SIGBUS signal frames, the PSW address points *to* the faulting
19167 instruction, not after it.
19169 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19171 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19172 added to TLS symbol addresses.
19174 2004-07-11 Richard Henderson <rth@redhat.com>
19176 * expmed.c (init_expmed): Use stack-local structures for
19177 temporary rtl. Don't recognize shifts.
19179 2004-07-11 Richard Henderson <rth@redhat.com>
19181 * expr.c (store_expr): Don't fiddle subreg promotion for types
19182 with precision smaller than the mode.
19184 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19186 * tree.h (all_types_permanent): Remove.
19188 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19190 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19191 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19192 * langhooks.c (lhd_clear_binding_stack): Remove.
19193 * langhooks-def.h (lhd_clear_binding_stack,
19194 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19195 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19196 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19197 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19198 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19199 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19200 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19201 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19202 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19203 * tree.h (poplevel): Don't declare.
19204 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19205 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19206 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19207 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19210 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19212 PR tree-optimization/16437
19213 * c-common.c (shorten_compare): Don't mark result of conversion to
19214 narrower signed type as overflowing.
19215 * fold-const.c (decode_field_reference): Determine whether
19216 signedness comes from outer type using precision rather than size.
19218 2004-07-11 Phil Edwards <phil@codesourcery.com>
19220 * configure.ac: Alphabetize --enable-checking list, add
19221 missing valgrind entry.
19222 * configure: Regenerate.
19224 2004-07-11 Phil Edwards <phil@codesourcery.com>
19226 * doc/install.texi (Testing): Fix syntax in "make check" example.
19228 2004-07-10 James E Wilson <wilson@specifixinc.com>
19230 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19232 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19234 PR rtl-optimization/16001
19235 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19238 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19240 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19242 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19243 James Morrison <phython@gcc.gnu.org>
19245 * doc/contrib.texi (Contributors): Add gfortran contributors and
19246 fix a couple of typos.
19248 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19250 PR rtl-optimization/15387
19251 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19252 to incoming args space correctly.
19254 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19256 * pa.c (output_indirect_call): Only use %r2 as the link register in
19257 indirect calls with the long PA 2.0 pc-relative branch.
19259 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19261 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19262 for the default tuning if TARGET_64BIT.
19264 2004-07-10 Richard Henderson <rth@redhat.com>
19266 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19267 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19269 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19271 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19272 * expmed.c (store_bit_field, extract_bit_field): Remove last
19274 * builtins.c (expand_builtin_signbit): Adjust callers.
19275 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19276 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19277 * ifcvt.c (noce_emit_move_insn): Likewise.
19278 * stmt.c (expand_return): Likewise.
19279 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19280 store_field, expand_expr_real_1): Likewise.
19282 2004-07-10 Richard Henderson <rth@redhat.com>
19284 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19286 2004-07-09 Mike Stump <mrs@apple.com>
19288 * config/darwin.c (no_dead_strip): Add.
19289 (HAVE_DEAD_STRIP): Add.
19290 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19293 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19295 * tree-ssa-loop-im.c: New file.
19296 * Makefile.in (tree-ssa-loop-im.o): Add.
19297 * cfgloop.c (superloop_at_depth): New function.
19298 * cfgloop.h (superloop_at_depth): Declare.
19299 * common.opt (ftree-lim): New flag.
19300 * expr.c (array_ref_up_bound): New function.
19301 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19302 * timevar.def (TV_LIM): New timevar.
19303 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19304 computing immediate uses of a phi node.
19305 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19306 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19307 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19308 * tree-pass.h (pass_lim): Declare.
19309 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19311 (pass_lim): New pass structure.
19312 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19313 * tree.c (in_array_bounds_p): New function.
19314 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19315 (in_array_bounds_p, array_ref_up_bound): Declare.
19316 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19317 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19319 2004-07-09 Richard Henderson <rth@redhat.com>
19321 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19323 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19326 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19328 * flags.h: Delete redundant prototypes that are being generated
19329 in options.h from common.opt.
19330 * common.opt: Add in the expository comments formerly in flags.h.
19332 2004-07-09 Jan Beulich <jbeulich@novell.com>
19334 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19335 available for use only when TARGET_MMX/_SSE is set, and check for
19336 variable argument function if any register count is non-zero.
19337 (function_arg): Correctly suppress repeated warnings for passing SSE
19338 vectors are arguments without SSE enabled.
19339 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19340 would be SSE register modes does no longer influence the alignment.
19342 2004-07-09 Richard Henderson <rth@redhat.com>
19344 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19345 Always align upward to arg boundary. Use size_in_bytes/round_up.
19346 Maintain type-correctness of constants.
19347 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19349 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19351 * config/sparc/sparc.c (*_costs): Scale instruction costs
19353 (sparc_rtx_costs): Adjust as appropriate.
19355 2004-07-09 Jan Beulich <jbeulich@novell.com>
19357 * config/i386/mm3dnow.h: New.
19358 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19360 2004-07-09 Richard Henderson <rth@redhat.com>
19362 * simplify-rtx.c (simplify_const_relational_operation): Only
19363 look at bounds of scalar integers.
19365 2004-07-09 Jan Beulich <jbeulich@novell.com>
19367 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19369 2004-07-09 Andrew Pinski <apinski@apple.com>
19371 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19373 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19374 UOBJC_METACLASS_decl.
19376 2004-07-09 James E Wilson <wilson@specifixinc.com>
19379 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19380 do return a parallel if hfa_mode == XFmode and mode == TImode.
19382 2004-07-09 Jan Beulich <jbeulich@novell.com>
19384 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19385 permissible for unary plus.
19387 2004-07-09 Jan Beulich <jbeulich@novell.com>
19389 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19390 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19391 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19392 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19393 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19394 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19395 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19396 (BUILTIN_xxxIMAX): New.
19397 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19398 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19399 BUILT_IN_PARITYIMAX.
19401 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19403 * config/sparc/sparc.h (processor_costs): Define.
19404 (sparc_costs): Declare.
19405 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19406 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19407 ultrasparc3_costs): New.
19408 (sparc_override_options): Set sparc_costs as appropriate.
19409 (sparc_rtx_costs): Use sparc_costs instead of messy
19412 2004-07-09 Steven Bosscher <stevenb@suse.de>
19414 * doc/md.texi (Processor pipeline description): Mention that
19415 the old pipeline description is deprecated.
19417 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19418 mciu_7450 function unit to...
19419 (automaton ppc7450mciu): ...new automaton.
19421 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19422 (schedule_block): Don't consider inserting bubbles.
19423 (sched_init): Don't initialize DFA bubbles.
19424 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19425 TARGET_SCHED_DFA_BUBBLE): Remove.
19426 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19427 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19428 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19430 * stmt.c (conditional_context): Remove prototype.
19431 * tree.h (conditional_context): Remove.
19432 * tree-cfg.c (pre_insert_on_edge): Remove.
19434 * c-common.h (c_expand_asm_operands): Remove prototype.
19435 * c-typeck.c (c_expand_asm_operands): Remove.
19437 2004-07-09 Jan Beulich <jbeulich@novell.com>
19439 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19440 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19441 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19442 and V8QI are class SSE. All sufficiently small remaining vector modes
19443 must be passed in one or two integer registers.
19444 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19445 returned in memory.
19446 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19447 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19448 and must thus be handled explicitly.
19449 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19451 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19452 movv2sf_internal): Permit moving between MMX and XMM registers (since
19453 MMX areguments and return values are passed in XMM registers).
19454 (sse2_umulsidi3): Correct type and mode.
19456 2004-07-09 Richard Henderson <rth@redhat.com>
19458 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19460 2004-07-09 Eric Christopher <echristo@redhat.com>
19462 * config/rs6000/40x.md: Split into two automatons.
19464 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19465 Andrew Pinski <apinski@apple.com>
19467 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19468 on when we have more than one input file.
19469 (c_common_parse_file): Restore loop over all input files.
19470 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19472 * c-decl.c (set_type_context): New function.
19473 (pop_scope): Use it to set context of types. When we
19474 encounter a TYPE_DECL, set the context of the attached type too.
19475 (pop_file_scope): Don't call cpp_undef_all here.
19476 (diagnose_mismatched_decls): Do not complain about a second
19477 definition of an 'extern inline' function if it's not in the
19478 same translation unit. Do not complain about inline
19479 declaration after use if the use was in a different
19481 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19482 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19483 the external scope.
19484 (pushdecl_top_level): Likewise.
19485 (grokdeclarator): Clarify what is going on with setting
19486 DECL_EXTERNAL on function types, a little.
19487 (c_write_global_declarations): Don't do anything if
19488 -fsyntax-only or errors have been encountered.
19490 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19492 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19494 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19497 * pa.c (output_indirect_call): Use %r2 as the link register when
19498 calling $$dyncall with a pc-relative branch.
19500 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19502 * doc/install.texi (Binaries): Mention OpenPKG.
19504 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19506 Fix PR tree-optimization/15555
19507 * tree-dfa.c (dump_variable): If the variable is a pointer
19508 SSA_NAME, also dump its points-to information.
19509 * tree-flow.h (struct ptr_info_def): Add field
19511 (dump_points_to_info_for): Declare.
19512 (debug_points_to_info_for): Declare.
19513 * tree-optimize.c (init_tree_optimization_passes): Add a
19514 second alias analysis pass after DOM2.
19515 Move pass_del_pta to a later spot.
19516 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19517 create a name tags when we find a dereferenced pointer. Just
19518 mark the pointer dereferenced.
19519 (collect_points_to_info_for): Move code to clear points-to
19520 information to create_name_tags.
19521 (create_name_tags): New function.
19522 (compute_flow_sensitive_aliasing): Call it.
19523 (setup_pointers_and_addressables): Mark type tags for renaming
19524 here instead of ...
19525 (create_memory_tag): ... here.
19526 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19527 (dump_points_to_info_for): Declare extern.
19528 (debug_points_to_info_for): New function.
19530 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19532 * config/arc/arc.md: Switch to DFA-based scheduler description.
19533 * config/arc/arc.c: Switch to DFA-based scheduler description.
19535 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19537 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19540 2004-07-09 Richard Henderson <rth@redhat.com>
19542 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19543 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19544 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19545 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19547 * config/v850/v850-protos.h (v850_va_arg): Remove.
19548 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19549 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19550 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19551 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19552 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19554 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19557 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19558 and DImode to use +/-4k offset.
19560 2004-07-09 Richard Henderson <rth@redhat.com>
19562 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19564 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19565 (xstormy16_gimplify_va_arg_expr): Rewrite from
19566 xstormy16_expand_builtin_va_arg.
19567 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19569 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19570 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19572 * config/sh/sh-protos.h (sh_va_arg): Remove.
19573 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19574 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19575 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19577 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19578 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19579 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19580 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19582 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19583 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19584 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19585 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19587 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19589 * config/sparc/sparc.md (return): Rewrite length formula.
19590 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19591 argument to final_scan_insn when in a delay slot.
19592 (output_sibcall): Likewise.
19594 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19596 * arm.c (arm_cpp_interwork): New variable.
19597 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19599 * arm.h (arm_cpp_interwork): Declare it.
19600 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19601 __THUMB_INTERWORK__ in the preprocessor.
19603 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19605 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19607 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19610 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19611 Override default settings to account for -m32 and -m64.
19613 2004-07-08 Randolph Chung <tausq@debian.org>
19615 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19617 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19619 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19620 before comparing it as such.
19622 2004-07-08 Richard Henderson <rth@redhat.com>
19624 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19625 temporary. Use bit arithmetic to align.
19627 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19629 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19630 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19631 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19632 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19633 add_labels_and_missing_jumps, find_jump_block,
19634 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19636 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19637 link_btr_uses, move_btr_def): Likewise.
19638 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19639 expand_builtin_expect_jump): Likewise.
19640 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19641 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19642 * cfganal.c (forwarder_block_p): Likewise.
19643 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19644 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19645 find_bb_boundaries): Likewise.
19646 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19647 merge_blocks_move_predecessor_nojumps,
19648 merge_blocks_move_successor_nojumps, insns_match_p,
19649 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19650 try_optimize_cfg): Likewise.
19651 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19652 * cfglayout.c (skip_insns_after_block, label_for_bb,
19653 record_effective_endpoints, insn_locators_initialize,
19654 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19655 * cfgmainloop.c (create_loop_notes): Likewise.
19656 * cfgrtl.c (delete_insn, delete_insn_chain,
19657 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19658 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19659 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19660 redirect_branch_edge, force_nonfallthru_and_redirect,
19661 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19662 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19663 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19664 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19665 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19666 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19667 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19668 * combine.c (combine_instructions, can_combine_p, try_combine,
19669 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19670 distribute_notes, distribute_links, insn_cuid): Likewise.
19671 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19672 invalidate_skipped_block, cse_set_around_loop,
19673 cse_end_of_basic_block, cse_main, cse_basic_block,
19674 cse_condition_code_reg): Likewise.
19675 * cselib.c (cselib_process_insn): Likewise.
19676 * ddg.c (create_ddg): Likewise.
19677 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19679 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19680 gen_label_die, dwarf2out_var_location): Likewise.
19681 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19682 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19683 last_call_insn, active_insn_p, next_label, prev_label,
19684 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19685 add_insn_before, remove_insn, add_function_usage_to,
19686 reorder_insns, find_line_note, remove_unnecessary_notes,
19687 emit_insn_after_1, classify_insn): Likewise.
19688 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19689 connect_post_landing_pads, sjlj_mark_call_sites,
19690 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19691 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19692 convert_to_eh_region_ranges): Likewise.
19693 * explow.c (optimize_save_area_alloca): Likewise.
19694 * expr.c (expand_expr_real): Likewise.
19695 * final.c (insn_current_reference_address, compute_alignments,
19696 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19697 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19698 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19699 propagate_block_delete_insn, propagate_one_insn,
19700 init_propagate_block_info, propagate_block, libcall_dead_p,
19701 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19703 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19704 expand_function_start, expand_function_end, contains,
19705 thread_prologue_and_epilogue_insns,
19706 reposition_prologue_and_epilogue_notes): Likewise.
19707 * gcse.c (constprop_register, bypass_conditional_jumps,
19708 insert_insn_end_bb, gcse_after_reload): Likewise.
19709 * genemit.c (gen_expand, gen_split): Likewise.
19710 * genpeep.c (gen_peephole, main): Likewise.
19711 * global.c (build_insn_chain): Likewise.
19712 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19713 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19714 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19715 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19716 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19717 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19718 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19719 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19720 dead_or_predicable): Likewise.
19721 * integrate.c (try_constants): Likewise.
19722 * jump.c (rebuild_jump_labels, cleanup_barriers,
19723 purge_line_number_notes, init_label_info, mark_all_labels,
19724 squeeze_notes, get_label_before, get_label_after,
19725 reversed_comparison_code_parts, simplejump_p, pc_set,
19726 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19727 delete_barrier, delete_prior_computation, delete_computation,
19728 delete_related_insns, delete_for_peephole, redirect_jump):
19730 * lcm.c (optimize_mode_switching): Likewise.
19731 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19733 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19734 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19735 * loop-iv.c (simplify_using_assignment): Likewise.
19736 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19737 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19738 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19739 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19740 check_insn_for_givs, check_final_value, update_giv_derive,
19741 basic_induction_var, product_cheap_p, check_dbra_loop,
19742 loop_insn_first_p, last_use_this_basic_block,
19743 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19744 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19745 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19746 sms_schedule_by_order): Likewise.
19747 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19748 * postreload.c (reload_cse_simplify_operands, reload_combine,
19749 reload_cse_move2add): Likewise.
19750 * predict.c (can_predict_insn_p, estimate_probability,
19751 expected_value_to_br_prob, process_note_predictions): Likewise.
19752 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19753 * profile.c (branch_prob): Likewise.
19754 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19755 detect_webs_set_in_cond_jump): Likewise.
19756 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19757 ra_print_rtl_with_bb): Likewise.
19758 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19759 * recog.c (next_insn_tests_no_inequality, find_single_use,
19760 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19761 * reg-stack.c (next_flags_user, record_label_references,
19762 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19763 compensate_edge, convert_regs_1): Likewise.
19764 * regclass.c (scan_one_insn): Likewise.
19765 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19766 regmove_optimize, fixup_match_1, single_set_for_csa,
19767 combine_stack_adjustments_for_block): Likewise.
19768 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19769 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19770 find_equiv_reg): Likewise.
19771 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19772 reload_as_needed, emit_input_reload_insns, do_output_reload,
19773 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19775 * reorg.c (find_end_label, emit_delay_sequence,
19776 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19777 get_jump_flags, rare_destination, mostly_true_jump,
19778 try_merge_delay_insns, redundant_insn, own_thread_p,
19779 fill_simple_delay_slots, fill_slots_from_thread,
19780 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19781 dbr_schedule): Likewise.
19782 * resource.c (find_basic_block, next_insn_no_annul,
19783 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19784 * rtl.h (RTX_PREV): Likewise.
19785 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19786 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19787 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19788 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19789 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19790 find_first_parameter_load, can_hoist_insn_p): Likewise.
19791 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19792 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19793 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19794 schedule_ebbs): Likewise.
19795 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19796 is_conditionally_protected, can_schedule_ready_p,
19797 add_branch_dependences, debug_dependencies): Likewise.
19798 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19800 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19801 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19802 set_dominates_use, ujump_to_loop_cont): Likewise.
19803 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19804 * varasm.c (output_constant_pool_1): Likewise.
19806 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19808 * tree-scalar-evolution.c: New file.
19809 * tree-scalar-evolution.h: New file.
19810 * tree-ssa-loop-niter.c: New file.
19811 * Makefile.in (SCEV_H): New.
19812 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19813 * cfgloop.h (struct loop): Add bounds field.
19814 * tree-flow.h (struct tree_niter_desc): New type.
19815 (number_of_iterations_cond, number_of_iterations_exit,
19816 loop_niter_by_eval, find_loop_niter_by_eval,
19817 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19818 free_numbers_of_iterations_estimates): Declare.
19819 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19820 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19821 * doc/invoke.texi (max-iterations-to-track): Document.
19823 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19825 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19826 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19827 (MODE_AFTER): Add cast appropriately.
19828 * config/sh/sh.md (movdi splitter): Likewise.
19829 (casesi_worker_2): Add const qualifier appropriately.
19830 (eh_return): Remove unused variable.
19831 (insv): Initialize v;
19833 2004-07-08 Richard Henderson <rth@redhat.com>
19835 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19836 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19837 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19838 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19839 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19841 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19842 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19843 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19844 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19846 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19847 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19848 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19849 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19851 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19852 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19853 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19854 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19856 * config/i860/i860-protos.h (i860_va_arg): Remove.
19857 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19858 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19859 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19861 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19863 * system.h: Prototype getpagesize if missing.
19864 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19865 * configure: Regenerate.
19866 * config.in: Regenerate.
19868 2004-07-08 Richard Henderson <rth@redhat.com>
19870 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19871 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19872 (fr30_gimplify_va_arg_expr): New.
19873 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19874 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19876 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19879 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19880 of asm_noperands result.
19882 2004-07-08 Richard Henderson <rth@redhat.com>
19884 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19885 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19886 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19887 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19889 2004-07-08 Richard Henderson <rth@redhat.com>
19891 * builtins.c (ind_gimplify_va_arg_expr): New.
19892 * tree.h (ind_gimplify_va_arg_expr): Declare.
19893 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19895 2004-07-08 Jan Beulich <jbeulich@novell.com>
19897 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19898 patterns also on vector elements other than the first one.
19899 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19902 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19904 * config/rs6000/darwin-ldouble.c: Correct reference
19905 to the Linnainmaa paper.
19907 2004-07-08 Richard Henderson <rth@redhat.com>
19909 * config/arc/arc-protos.h (arc_va_arg): Remove.
19910 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19911 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19912 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19914 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19915 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19916 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19917 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19919 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19921 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19923 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19925 * c-decl.c (static_ctors, static_dtors): Make static.
19926 (pop_file_scope): Call c_common_write_pch and
19927 cgraph_finalize_compilation_unit here.
19928 (build_cdtor): Moved here from c-objc-common.c; simplify.
19929 (c_write_global_declarations_1): Clarify comment.
19930 (c_write_global_declarations): Close the external scope before
19931 doing anything else. Call build_cdtor, cgraph_optimize, and
19932 mudflap_finish_file here.
19933 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19935 * c-objc-common.c: No need to include cgraph.h.
19936 (build_cdtor): Moved to c-decl.c.
19937 (c_objc_common_finish_file): Delete.
19938 * c-tree.h: Update to match.
19939 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19940 (generate_static_references): Set TREE_USED before calling finish_decl.
19941 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19942 on the static_instances_decl.
19944 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19946 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19947 decls when there is only one input translation unit.
19948 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19949 change of 2004-07-05; do not treat declarations with
19950 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19951 * opts.c (cur_in_fname): Delete.
19952 * opts.h: Likewise.
19953 * tree.c: Revert changes of 2004-07-05; no special treatment
19954 for TRANSLATION_UNIT_DECLs.
19955 * Makefile.in (tree.o): Update dependencies.
19957 2004-07-08 Roger Sayle <roger@eyesopen.com>
19959 * builtins.c (fold_builtin_strcpy): Merge functionality from
19960 simplify_builtin_strcpy. Add additional len argument. No longer
19961 static. Remove function prototype.
19962 (fold_builtin_strncpy): Likewise integrate functionality from
19963 simplify_builtin_strncpy. Add additional slen argument. No
19964 longer static. Remove function prototype.
19965 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19966 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19967 types of "ignore" and "unlocked" parameters to bool.
19968 (fold_builtin_1): Add additional ignore argument. Call renamed
19969 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19970 builtins. Update arguments to fold_builtin_strncpy and
19971 fold_builtin_strcpy. Add function prototype.
19972 (fold_builtin): Add additional Boolean ignore argument to pass
19974 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19975 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19976 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19978 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19979 simplify_builtin_strncpy): Delete function prototypes.
19980 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19981 fold_builtin_strncpy): Add function prototypes here.
19982 (fold_builtin): Update function prototype with new "bool ignore".
19984 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19985 (ccp_fold_builtin): Update call to fold_builtin. Call
19986 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19987 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19988 simplify_builtin_strncpy respectively.
19989 * fold-const.c (fold): Update call to fold_builtin.
19991 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19993 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19996 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19997 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19998 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19999 * calls.c: Remove ifdefs of macros above.
20000 * functions.c: Likewise.
20001 * expr.c: Likewise.
20003 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20005 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20006 (arch attribute): Delete.
20007 (current_function_calls_alloca attribute): Rename into calls_alloca.
20008 (calls_eh_return): New attribute.
20009 (leaf_function): Likewise.
20010 (length attribute): Fix formula for sibcalls.
20011 (return insn): Correctly compute the 'length' attribute.
20012 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20014 2004-07-08 Richard Henderson <rth@redhat.com>
20016 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20017 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20018 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20019 * tree-eh.c (lower_eh_constructs_1): Likewise.
20020 * tree-sra.c (sra_walk_modify_expr): Likewise.
20021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20022 (eliminate_unnecessary_stmts): Likewise.
20023 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20024 * tree-tailcall.c (optimize_tail_call): Likewise.
20025 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20027 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20028 Jakub Jelinek <jakub@redhat.com>
20030 * config/i386/i386.c (override_options): Enable
20031 SSE prefetches with -mtune, as long as we are
20032 compiling for i686 or higher. All i686 processors
20033 accept SSE prefetches as NOPS, some i586's don't.
20035 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20038 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20040 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20042 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20043 the handling of clobbering ASM_EXPRs.
20045 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20048 * config/sparc/sparc.c (function_value): In 64-bit mode,
20049 return the aggregates larger than 16 bytes like unions.
20051 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20054 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20055 'temp' is zero, generate new pseudos as needed and emit the
20056 sequence of insns in single-assignment form. Resync comments
20058 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20059 function before reload.
20061 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20063 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20065 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20067 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20068 Allocation is signed.
20069 (VEC_reserve): Return flag, allocation is signed.
20071 2004-07-08 Richard Henderson <rth@redhat.com>
20073 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20074 OBJ_TYPE_REF_OBJECT.
20076 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20077 Neil Booth <neil@daikokuya.co.uk>
20081 * c-decl.c (finish_struct): Ensure bit-fields are given the
20083 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20084 the precision to match as well as the mode.
20085 * expr.c (reduce_to_bit_field_precision): New function.
20086 (expand_expr_real_1): Reduce expressions of bit-field type to
20088 * langhooks.h (reduce_bit_field_operations): New hook.
20089 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20091 * c-lang.c, objc/objc-lang.c
20092 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20093 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20095 * tree.c (build_nonstandard_integer_type): New function.
20096 * tree.h (build_nonstandard_integer_type): New prototype.
20097 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20098 conversions between integer and boolean types as useless.
20100 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20102 * c-common.c (c_common_nodes_and_builtins): Do not
20103 create __builtin_ptrdiff_t and __builtin_size_t.
20105 2004-07-08 Andrew Pinski <apinski@apple.com>
20107 * Makefile.in (libbackend.o): Add -combine to the gcc
20110 2004-07-08 Nick Clifton <nickc@redhat.com>
20112 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20115 2004-07-08 Richard Henderson <rth@redhat.com>
20117 * except.c (expand_eh_region_start, expand_eh_region_end,
20118 expand_eh_handler, expand_eh_region_end_cleanup,
20119 expand_start_all_catch, expand_start_catch, expand_end_catch,
20120 expand_end_all_catch, expand_eh_region_end_allowed,
20121 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20122 expand_eh_region_end_fixup): Remove.
20123 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20124 cleanups, outer_cleanups, label_chain, exception_region.
20125 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20126 (struct label_chain): Remove.
20127 (struct stmt_status): Remove x_stack_block_stack.
20128 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20129 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20130 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20131 end_cleanup_deferral, last_cleanup_this_contour,
20132 containing_blocks_have_cleanups_or_stack_level,
20133 any_pending_cleanups): Remove.
20134 (expand_null_return_1): Take no arguments.
20135 (expand_label, expand_naked_return, expand_return,
20136 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20137 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20138 expand_end_case_type): Don't use any of them.
20139 * calls.c (expand_call): Likewise.
20140 * dojump.c (do_jump): Likewise.
20141 * function.c (expand_function_end): Likewise.
20142 * expr.c (store_expr, expand_expr_real_1): Likewise.
20143 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20144 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20145 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20146 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20147 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20148 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20149 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20150 for WITH_CLEANUP_EXPR.
20151 (gimple_push_cleanup): Likewise.
20152 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20153 * print-tree.c (print_node): Likewise.
20154 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20155 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20156 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20157 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20158 (GOTO_SUBROUTINE_EXPR): Remove.
20159 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20160 (DECL_TOO_LATE): Remove.
20161 * except.h, tree.h: Update decls.
20163 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20165 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20166 * passes.c (rest_of_handle_final): Handle symout.
20167 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20169 (rest_of_handle_sched): Break out SMS. Remove ifs for
20170 flag_schedule_insns and flag_modulo_sched.
20171 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20172 collect at the end.
20173 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20174 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20175 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20176 rest_of_handle_mode_switching, rest_of_handle_jump,
20177 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20178 rest_of_handle_jump2, rest_of_handle_postreload,
20179 rest_of_handle_flow2, rest_of_clean_state,
20180 rest_of_handle_shorten_branches,
20181 rest_of_handle_prologue_epilogue,
20182 rest_of_handle_branch_target_load_optimize): New.
20183 (rest_of_compilation): Call the above. Remove ggc_collect
20184 calls moved to rest_of_handle_*.
20185 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20187 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20188 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20189 * except.h (set_nothrow_function_flags): Update comment.
20190 * function.c (current_function_nothrow): Remove.
20191 * output.h (current_function_nothrow): Remove.
20192 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20193 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20195 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20198 * reorg.c: Revert 2004-06-30 change.
20199 (find_end_label): If HAVE_epilogue and !HAVE_return,
20200 return 0 instead of creating a label at the end of the insn chain.
20201 (optimize_skip): Account for the failure mode of find_end_label.
20202 (fill_simple_delay_slots): Likewise.
20203 (fill_slots_from_thread): Likewise.
20204 (relax_delay_slots): Likewise.
20206 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20208 * tree-flow.h (addressable_vars): Declare.
20209 * tree-ssa-alias.c (addressable_vars): Define.
20210 (setup_pointers_and_addressables): Add addressable variables
20211 to addressable_vars.
20212 * tree-ssa-operands.c (get_stmt_operands): Move
20213 handling of ASM_EXPRs ...
20214 (get_asm_expr_operands): ... here.
20215 When the ASM_EXPR clobbers memory, also clobber addressable
20217 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20218 (delete_tree_ssa): Reset addressable_vars.
20220 2004-07-07 Jan Beulich <jbeulich@novell.com>
20221 Richard Henderson <rth@redhat.com>
20223 * varasm.c (assemble_variable): Use assemble_zeros for
20224 zero-initialized variables.
20225 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20226 for SECCAT_BSS and SECCAT_TBSS.
20228 2004-07-07 Jan Beulich <jbeulich@novell.com>
20230 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20232 * expmed.c (emit_store_flag): Also special-case double-word
20233 (in-)equality comparison against -1.
20235 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20236 passing arguments the containers for which are registers.
20238 * calls.c (emit_library_call_value_1): Use mode of function parameter
20239 rather than that of argument since constants have none.
20241 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20243 Introduce H8SX support.
20244 * expr.c (expand_strcpy): Renamed and moved to...
20245 * builtins.c (expand_movstr): ... here. Tweak.
20246 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20247 computed or has side effects.
20248 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20249 unused, or if mempcpy fails. Adjust the return value in the
20250 latter case. Use movstr if everything else fails.
20251 * doc/md.texi (movstr): Document.
20252 (movmemM, clrmemM): Fix explanation of memory block operands.
20253 * config/h8300/h8300.md (stpcpy): Renamed to...
20254 (movstr): ... this. Adjust.
20255 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20256 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20257 movmem* and clrstr* to clrmem*.
20258 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20259 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20260 GENERAL_REGS, always.
20261 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20262 getting the stack pointer as addr.
20263 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20264 from general_operand_dst.
20265 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20267 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20268 instead of requiring it to match only before reload.
20269 (stpcpy_internal_normal): New, normal-mode variant of...
20270 (stpcpy_internal): ... this. Add modes to operands. Disparage
20271 `D' instead of requiring it to match only before reload.
20272 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20274 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20275 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20277 * config/h8300/h8300.md (attr type): Add call.
20278 (attr can_delay): If type is call, set it no.
20279 (call, call_value): Set type to call.
20280 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20281 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20282 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20283 * tree.c (get_narrower): Don't narrow integral types into
20284 non-integral types.
20285 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20286 frame_size *before* the first use.
20287 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20289 (peephole2): Don't widen instructions that push SP. Move
20290 decrement of SP to the end of all stm-generating peepholes.
20291 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20292 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20293 and OR to set it to all ones.
20294 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20295 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20296 (call, call_value): Set can_delay to "no".
20297 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20298 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20299 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20300 * config/h8300/h8300.md (*brabit): Remove.
20301 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20302 zero_extract. Use bit_memory_operand as the predicate for
20303 operand 1 and 'WU' as the constraint. Check the difference
20304 between the base length and the final one when deciding which
20305 type of branch to use.
20306 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20307 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20308 Use convert_move to extend the result for TARGET_H8300SX. Check
20309 for QImode memory references. Optimize the case where the
20310 destination is a paradoxical subreg.
20311 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20312 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20313 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20314 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20315 * config/h8300/h8300.md: Include mova.md
20316 (length_table): Add mova and mova_zero.
20317 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20318 after all constant addresses for '%R', '%X', '%T' and '%S'.
20319 (h8300_mova_length): New function.
20320 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20321 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20322 dependencies for s-config, etc.
20323 * config/h8300/gemova.sh: New file.
20324 * config/h8300/mova.md: Generated.
20325 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20326 * config/h8300/h8300.c (h8300_bitfield_length): New.
20327 (nibble_operand): Adjust.
20328 (h8300_binary_length): Handle conditional binary op.
20329 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20330 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20331 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20332 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20333 constraints. WU is introduced as a variant of U that requires a
20334 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20335 * config/h8300/h8300.md (attr type): Added bitbranch.
20336 (attr length_table): Added bitfield and bitbranch.
20337 (attr length): Compute bitbranch length.
20338 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20339 least-significant bit of a byte.
20340 (brabit, brabc, brabs): New.
20341 (insv, extzv): Emit bfst and bfld on H8300SX.
20342 (bfld, bfst, seq, sne): New.
20343 (bstzhireg, cmpstz, bstz, bistz): New.
20344 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20345 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20346 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20347 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20348 (h8sx_unary_memory_operator): New function.
20349 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20350 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20351 * config/h8300/h8300.md: Add peepholes to combine reloads and
20353 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20354 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20355 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20356 (and?i, ior?i, xor?i): Likewise.
20357 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20358 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20359 Various whitespace fixes.
20360 (h8300_constant_length): New function, split out from...
20361 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20362 (h8300_classify_operand): Use IN_RANGE.
20363 (h8300_classify_operand): Use h8300_constant_length.
20364 (h8300_short_move_mem_p): Tighten size check.
20365 (h8sx_mergeable_memrefs_p): Tighten equality check.
20366 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20367 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20369 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20370 * config/h8300/crtn.asm: Likewise.
20371 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20372 if __H8300SX__ is defined.
20373 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20374 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20375 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20376 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20377 addresses as mode-dependent.
20378 * config/h8300/h8300.c (print_operand_address): Update call to
20380 (h8300_get_index): Take a mode argument. Rework to fix an
20381 earlier misunderstanding.
20382 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20383 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20384 into a register if TARGET_H8300SX.
20385 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20386 TARGET_H8300SX. Also disable related define_splits.
20387 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20388 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20389 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20390 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20391 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20392 (EXTRA_CONSTRAINT_STR): Check it.
20393 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20395 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20396 * config/h8300/h8300.md (length_table): Add mov_imm4.
20397 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20398 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20399 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20401 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20402 * config/h8300/h8300.c (h8300_reorg): New function.
20403 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20404 * config/h8300/h8300.md (length): Subtract the length of the
20405 delay slot from (pc) when checking the range of forward branches.
20406 (delay_slot, can_delay): New attributes.
20407 (define_delay): Add bra/s handling.
20408 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20409 (jump): Add delayed-branch handling.
20410 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20411 * expr.c (expand_strcpy): New function.
20412 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20413 (expand_builtin_stpcpy): Likewise.
20414 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20415 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20416 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20417 handling to improve register allocation for -fno-omit-frame-pointer.
20418 (h8sx_split_movmd): Delete, moving er6 handling into...
20419 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20420 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20421 (movmd): Add calls to copy_rtx.
20422 (movmd_internal): In the second alternative, allow the initial and
20423 final destination registers to be different . Update the splitter
20424 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20425 instead of h8sx_split_movmd.
20426 (stpcpy, movsd): New expanders.
20427 (movsd_internal): New define_insn.
20428 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20429 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20430 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20431 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20432 and DESTINATION_REGS.
20433 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20434 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20435 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20436 (h8300_move_ratio): Declare.
20437 (MOVE_RATIO): Use it.
20438 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20439 (h8300_init_once): Initialize it.
20440 (h8300_reg_class_from_letter): New function.
20441 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20442 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20443 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20444 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20445 (movstrsi, movmd): New expanders.
20446 (movmd_internal): New insn.
20447 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20448 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20449 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20450 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20451 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20452 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20453 * config/h8300/h8300.c (nibble_operand): Fix warning.
20454 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20455 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20456 (movsf_h8300h): Disable for TARGET_H8300SX.
20457 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20458 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20459 h8300_stm_parallel and h8300_return_parallel.
20460 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20461 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20462 h8300_stm_parallel, h8300_return_parallel): New functions.
20463 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20464 if TARGET_H8300SX. Use h8300_push_pop.
20465 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20466 and final pop when generating h8sx code. Always emit some form
20468 * config/h8300/h8300.md: Don't enforce register alignment in
20469 stm peepholes if TARGET_H8300SX.
20470 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20471 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20472 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20473 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20474 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20475 (MULTILIB_DIRNAMES): Add a directory for it.
20476 (MULTILIB_MATCHES): Delete.
20477 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20478 * final.c (walk_alter_subreg): Handle addresses with subregs
20479 inside a ZERO_EXTEND or AND.
20480 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20481 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20483 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20484 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20485 @(dd,Rn.w) and @(dd,ERn.L).
20486 (h8300_displacement_size): Take the whole address as argument.
20487 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20488 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20489 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20490 (h8sx_mergeable_memrefs_p): Declare.
20491 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20492 (HAVE_PRE_INCREMENT): Likewise.
20493 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20494 addresses for TARGET_H8300SX,
20495 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20497 (movb_length_table, movl_length_table): New tables.
20498 (movw_length_table): Define to movb_length_table.
20499 (h8300_displacement_size): New, split out from...
20500 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20501 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20502 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20503 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20504 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20505 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20506 (h8sx_unary_shift_operator): Get the mode from the operator.
20507 (binary_shift_operator): Likewise.
20508 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20509 a memory reference, check whether the reference is offsettable.
20510 (length_table): Add movb, movw and movl.
20511 (movqi): Add new h8sx pattern. Don't force one operand to be a
20512 register when generating h8sx code.
20513 (movhi, movsi, movsf): Likewise.
20514 (movstrictqi): Use the length_table attribute.
20515 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20516 (addqi3): Split into a define_expand and define_insn. Don't accept
20517 memory operands in the expander. Use h8300_operands_match_p to
20518 check for matching operands in the define_insn.
20519 (subqi3, negqi2, one_cmplqi2): Likewise.
20520 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20521 in any patterns that are unused in h8sx code. In the h8sx patterns,
20522 use h8300_operands_match_p to check whether operands match.
20523 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20524 one_cmpl[hs]i3): Likewise.
20525 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20527 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20528 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20529 (h8300_insn_length_from_table): Add a second parameter.
20530 (output_h8sx_shift): Declare.
20531 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20532 (EXTRA_CONSTRAINT): Replace with...
20533 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20534 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20535 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20536 and h8sx_binary_shift_operator.
20537 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20538 for TARGET_H8300SX.
20539 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20540 (bit_memory_operand, fix_bit_operand): Likewise.
20541 (h8300_length_table_for_insn): Remove.
20542 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20544 (h8300_short_immediate_length, h8300_binary_length): New functions.
20545 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20546 (output_plussi): Use sub to add negative constants.
20547 (compute_plussi_length): Adjust accordingly.
20548 (h8sx_single_shift_type): New enum.
20549 (h8sx_single_shift, h8sx_unary_shift_operator,
20550 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20551 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20552 single h8sx instruction. Return false in this case.
20553 * config/h8300/h8300.md (length_table): Add short_immediate.
20554 (length): Pass the operand array to h8300_insn_length_from_table.
20555 (adjust_length): Assume "no" for insns with a length_table attribute.
20556 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20557 (*addhi3_h8300hs): Don't use for h8sx.
20558 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20560 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20561 1's predicate to nonimmediate_operand. Only skip default expansion
20562 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20563 for single h8sx shift instructions.
20564 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20565 * config/h8300/h8300.c (nibble_operand): Split out of...
20566 (reg_or_nibble_operand): ... this.
20567 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20568 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20569 umulhisi3): Introduce expand, and introduce separate insns for
20570 sign- or zero-extended REG and already-extended CONST_INT.
20571 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20572 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20573 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20574 (subhi3): Likewise. Don't accept immediates for operand 1.
20575 Remove the early clobber from second alternative of the h8300s pattern.
20576 (subsi3): Generalize for h8sx. Force operand 2 into a register
20577 on plain h8300 targets.
20578 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20579 (subsi3_h8300h): Generalize for h8sx.
20580 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20581 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20582 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20583 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20584 (TARGET_H8300SXMUL): New.
20585 (CONST_OK_FOR_P): New.
20586 (CONST_OK_FOR_LETTER_P): Adjust.
20587 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20588 umulhisi3): Accept 4-bit immediate on H8SX.
20589 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20590 (udivsi3, divhi3, udivsi3, divsi3): New.
20591 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20592 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20593 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20594 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20595 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20596 Add ADDRESSOF to the bit_operand entry.
20597 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20598 (h8300_src_operand): Likewise.
20599 (bit_operand): Check nonimmediate_operand rather than general_operand.
20600 Accept any nonimmediate_operand in h8sx code.
20601 (h8300_and_costs): Initialize operands[1].
20602 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20603 (h8300_operand_class): New enum.
20604 (h8300_length_table): New typedef.
20605 (addb_length_table, addw_length_table, addl_length_table,
20606 logicl_length_table): New tables.
20607 (logicb_length_table, logicw_length_table): New macros.
20608 (h8300_classify_operand, h8300_length_from_table,
20609 h8300_length_table_for_insn, h8300_unary_length,
20610 h8300_insn_length_from_table): New functions.
20611 (output_plussi): Only use adds and subs for register destinations.
20612 Disable redundant clause.
20613 (compute_plussi_cc): Likewise.
20614 (compute_plussi_length): Likewise. Use h8300_length_from_table
20615 to work out the length of an insn.
20616 (output_logical_op): Only use narrower immediate instructions
20617 if the destination is a register.
20618 (compute_logical_op_cc): Likewise.
20619 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20620 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20621 * config/h8300/h8300.md (length_table): New attribute.
20622 (length): When an instruction has a length_table attribute, use
20623 h8300_insn_length_from_table to calculate its default length.
20624 (cmpqi): Use h8300_dst_operand for the first operand and
20625 h8300_src_operand for the second.
20626 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20627 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20628 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20629 iorsi3, xorhi3, xorsi3): Likewise.
20630 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20631 so that it allows any combination of operands for TARGET_H8300SX.
20632 (iorqi3, xorqi3): Likewise.
20633 (cmpqi): Use the length_table attribute.
20634 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20635 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20636 (cmpqi): Add 'Q' constraint.
20637 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20638 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20639 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20640 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20641 (TARGET_H8300S): True for both -ms and -msx.
20642 (TARGET_H8300SX): New macro.
20643 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20644 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20645 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20646 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20647 [Temporary change.]
20648 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20649 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20650 16-bit pointers and 32-bit ints.
20651 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20652 CONST_DOUBLE with mode no wider than SImode.
20653 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20655 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20656 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20658 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20659 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20660 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20662 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20664 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20666 2004-07-07 Per Bothner <per@bothner.com>
20668 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20670 2004-07-07 Mike Stump <mrs@apple.com>
20672 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20673 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20674 (machopic_finish): Likewise.
20676 2004-07-07 Richard Henderson <rth@redhat.com>
20678 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20679 through any value-preserving cast.
20681 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20683 * function.c (assign_parm_find_data_types): Call
20684 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20686 2004-07-07 Steven Bosscher <stevenb@suse.de>
20688 * tree-cfg.c (group_case_labels): Remove case labels that have
20689 the same target as the default case.
20691 2004-07-07 Steven Bosscher <stevenb@suse.de>
20693 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20694 regardless of DECL_LANG_SPECIFIC being present or not.
20695 * tree.h (DECL_NUM_STMTS): Purge.
20697 2004-07-07 Andrew Pinski <apinski@apple.com>
20699 * configure: Regenerate with the right autoconf.
20701 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20703 * ifcvt.c (total_bb_rtx_cost): New function.
20704 (find_if_case_1): Compare rtx_cost of basic block to cost of
20706 (find_if_case_2): Same.
20708 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20711 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20712 (output_return): Likewise.
20713 (output_sibcall): Abort if !flag_delayed_branch.
20714 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20715 (emit_and_preserve): New function.
20716 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20717 indirect jump to the thunked-to function if !flag_delayed_branch.
20718 * config/sparc/sparc.md (delayed_branch): New attribute.
20719 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20720 attribute to compute the length of the insn.
20721 (goto_handler_and_restore): Likewise.
20723 2004-07-07 Andrew Pinski <apinski@apple.com>
20725 PR tree-optimization/15777
20726 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20728 * expr.c (expand_expr_real_1): Fix formating.
20729 BUFFER_REF and IN_EXPR are dead.
20730 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20731 * tree-inline.c (estimate_num_insns_1): Likewise.
20732 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20733 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20734 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20736 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20738 * collect2.c (dump_file): Don't call cplus_demangle if
20739 HAVE_LD_DEMANGLE is defined.
20740 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20741 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20742 if HAVE_LD_DEMANGLE is defined.
20744 * configure.ac (--with-demangler-in-ld): Added
20745 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20746 --with-demangler-in-ld is used.
20747 * config.in: Regenerated.
20748 * configure: Likewise.
20750 2004-07-07 Roger Sayle <roger@eyesopen.com>
20752 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20753 for simple floating point operations "fp", double precision
20754 multiplication "dmul", and single and double precision division
20755 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20756 (ppc630_cost): New table split from ppc620_cost, to distinguish
20757 differences in floating point latencies.
20758 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20759 (rs6000_rtx_costs): Add support for single and double precision
20760 floating point addition, subtraction, multiplication, division,
20761 fused-multiply-add, fused-multiply-sub, negation, absolute value
20762 and negative absolute value. Tweak MEM case to use prefered idiom.
20764 2004-07-07 Richard Henderson <rth@redhat.com>
20766 * tree-flow-inline.h (may_propagate_copy): Move...
20767 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20768 attempt to copy between types requiring conversion.
20769 * tree-flow.h (may_propagate_copy): Update decl.
20770 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20772 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20774 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20775 from -mtune= option.
20777 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20779 * builtins.c: Rename movstr*, except for movstrict*, to
20780 movmem* and clrstr* to clrmem*.
20781 * expr.c: Likewise.
20782 * expr.h: Likewise.
20783 * genopinit.c: Likewise.
20784 * integrate.c: Likewise.
20785 * local-alloc.c: Likewise.
20786 * optabs.c: Likewise.
20787 * optabs.h: Likewise.
20788 * config/alpha/alpha.h: Likewise.
20789 * config/alpha/alpha.md: Likewise.
20790 * config/arm/arm-protos.h: Likewise.
20791 * config/arm/arm.c: Likewise.
20792 * config/arm/arm.md: Likewise.
20793 * config/avr/avr.md: Likewise.
20794 * config/c4x/c4x.c: Likewise.
20795 * config/c4x/c4x.md: Likewise.
20796 * config/frv/frv.md: Likewise.
20797 * config/i386/i386-protos.h: Likewise.
20798 * config/i386/i386.c: Likewise.
20799 * config/i386/i386.h: Likewise.
20800 * config/i386/i386.md: Likewise.
20801 * config/i860/i860.c: Likewise.
20802 * config/i860/i860.md: Likewise.
20803 * config/ip2k/ip2k.md: Likewise.
20804 * config/ip2k/libgcc.S: Likewise.
20805 * config/ip2k/t-ip2k: Likewise.
20806 * config/m32r/m32r.c: Likewise.
20807 * config/m32r/m32r.md: Likewise.
20808 * config/mcore/mcore.md: Likewise.
20809 * config/mips/mips.c: Likewise.
20810 * config/mips/mips.md: Likewise.
20811 * config/ns32k/ns32k.c: Likewise.
20812 * config/ns32k/ns32k.h: Likewise.
20813 * config/ns32k/ns32k.md: Likewise.
20814 * config/pa/pa.c: Likewise.
20815 * config/pa/pa.md: Likewise.
20816 * config/pdp11/pdp11.h: Likewise.
20817 * config/pdp11/pdp11.md: Likewise.
20818 * config/rs6000/rs6000.c: Likewise.
20819 * config/rs6000/rs6000.md: Likewise.
20820 * config/s390/s390-protos.h: Likewise.
20821 * config/s390/s390.c: Likewise.
20822 * config/s390/s390.md: Likewise.
20823 * config/sh/lib1funcs.asm: Likewise.
20824 * config/sh/sh.c: Likewise.
20825 * config/sh/sh.md: Likewise.
20826 * config/sh/t-sh: Likewise.
20827 * config/sparc/sparc.h: Likewise.
20828 * config/vax/vax.md: Likewise.
20829 * config/xtensa/xtensa.c: Likewise.
20830 * config/xtensa/xtensa.md: Likewise.
20831 * doc/invoke.texi: Likewise.
20832 * doc/md.texi: Likewise.
20833 * doc/rtl.texi: Likewise.
20835 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20838 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20839 * config/mips/mips.c (mips_declare_common_object): New function,
20840 mostly split out from...
20841 (mips_output_aligned_decl_common): ...here.
20842 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20843 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20844 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20845 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20847 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20850 * function.c (assign_parms): Fix typo from previous change.
20852 2004-07-07 Jason Merrill <jason@redhat.com>
20855 * doc/extend.texi (C++ Interface): Correct information and
20858 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20863 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20866 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20869 * config/m32r/m32r.c (m32r_function_symbol): New function:
20870 Generate a symbol name RTX with the correct m32r specific flags
20872 (block_move_call): Use new function to generate correct symbol.
20873 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20874 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20877 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20879 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20880 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20881 TYPE_BINFO_BASETYPE): Remove.
20882 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20884 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20886 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20887 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20888 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20889 (struct tree_binfo): Rename base_types to base_binfos.
20890 * alias.c (record_component_aliases): Adjust BINFO macros.
20891 * dbxout.c (dbxout_type): Likewise.
20892 * dwarf2out.c (gen_member_die): Likewise.
20893 * sdbout.c (sdbout_one_type): Likewise.
20894 * tree-dump.c (deque_and_dump): Likewise.
20895 * config/i386/i386.c (classify_argument,
20896 contains_128bit_aligned_vector_p): Likewise.
20898 2004-07-07 Nick Clifton <nickc@redhat.com>
20900 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20901 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20903 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20905 * vec.h: Fix the example use.
20907 2004-07-06 Richard Henderson <rth@redhat.com>
20909 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20910 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20911 * tree-inline.c (copy_body_r, setup_one_parameter,
20912 initialize_inlined_parameters, expand_call_inline,
20913 declare_inline_vars): Don't check it.
20914 (expand_calls_inline): Remove old version, rename new version
20915 from gimple_expand_calls_inline.
20916 * tree-optimize.c (execute_gimple): Remove.
20917 (pass_gimple): Don't run anything.
20919 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20921 * doc/sourcebuild.texi: Use semicolons instead of commas in
20924 2004-07-06 Richard Henderson <rth@redhat.com>
20926 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20927 (sra_walk_modify_expr, scan_init): Likewise.
20928 (generate_element_zero): Check visited before scanning children.
20929 (generate_element_init): Set visited on error.
20930 (scalarize_init): Handle generate_element_init failure similar
20933 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20935 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20936 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20938 2004-07-06 Richard Henderson <rth@redhat.com>
20940 * config/i386/i386.c (legitimize_pic_address): Make static.
20941 (legitimize_address): Handle CONST with TLS operand.
20942 (ix86_expand_move): Don't call legitimize_pic_address directly.
20943 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20945 2004-07-06 Roger Sayle <roger@eyesopen.com>
20947 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20948 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20949 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20950 is currently executed unconditionally, i.e. not in "else_bb".
20952 2004-07-06 Steven Bosscher <stevenb@suse.de>
20954 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20956 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20958 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20960 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20962 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20964 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20965 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20966 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20968 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20969 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20971 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20973 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20974 * expr.c (expand_expr_real_1): Ditto.
20975 * tree-inline.c (estimate_num_insns_1): Ditto.
20976 * tree-pretty-print.c (dump_generic_node): Ditto.
20977 (op_symbol): Ditto.
20980 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20982 * tree-ssa-pre.c (reference_node_pool): New pool.
20983 (find_or_generate_expression): Class 'r' is okay too.
20984 (create_value_expr_from): Ditto.
20985 (add_to_sets): LHS should not include vuses.
20986 (eliminate): Ditto.
20987 (compute_avail): Reverse ordering of tests.
20988 Valuize INDIRECT_REF as well.
20990 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20992 PR rtl-optimization/16380
20993 * loop.c (check_dbra_loop): Sink comparison instructions if they
20994 do something other than set cc0.
20996 2004-07-06 James E Wilson <wilson@specifixinc.com>
20998 * doc/interface.texi (longjmp and automatic variables): Delete
20999 paragraph recommending taking the address of a variable.
21001 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21003 * vec.h (VEC_embedded_alloc): Remove.
21004 (VEC_embedded_size, VEC_embedded_init): New.
21005 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21007 (VEC_truncate): New.
21008 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21009 (vec_embedded_alloc): Remove.
21010 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21011 (vec_embedded_alloc): Remove.
21013 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21015 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21016 (gt-langhooks.h): Remove.
21018 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21020 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21022 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21024 * config/sparc/sparc.c (get_pc_symbol): Rename into
21025 add_pc_to_pic_symbol.
21026 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21027 (load_pic_register): Account for previous changes.
21028 Use reg_names. Don't create the label twice.
21029 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21030 UNSPEC_LOAD_PCREL_SYM.
21031 (get_pc): Rename into load_pcrel_sym. Add predicate to
21032 operands. Remove condition.
21034 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21036 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21037 RECORD, UNION & QUAL_UNION is actually a binfo.
21039 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21040 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21041 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21042 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21043 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21044 (gen_inheritance_die): Likewise.
21045 * tree-dump.c (deque_and_dump): Likewise.
21046 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21048 2004-07-06 Steven Bosscher <stevenb@suse.de>
21050 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21052 * config/mcore/mcore.md: Model memory latency with a simple DFA
21053 pipeline description instead of a define_function_unit.
21055 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21057 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21058 * langhooks.h (var_mod_type_p): Likewise.
21059 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21060 * expr.c (count_type_elements): Properly handle return from
21061 array_type_nelts and properly test for overflow.
21062 * gimplify.c (gimplify_init_constructor): Properly handle return
21063 from array_type_nelts.
21064 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21065 * integrate.c (copy_decl_for_inlining): Correct comments.
21066 * tree-inline.c (remap_decl): Update comments, remove dead code,
21067 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21068 (remap_type): Only remap if variably modified by vars in function
21070 (copy_body_r): Use compatible_type langhooks to see when can fold.
21071 (setup_one_parameter): Don't remap type.
21072 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21073 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21074 compute TREE_INVARIANT for decl case.
21075 (find_var_from_fn): New function.
21076 (variably_modified_type_p): Add arg and call new function.
21077 * tree.h (variably_modified_type_p): Add extra arg.
21079 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21081 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21082 (goto_handler_and_restore_v9): Delete disabled insn.
21083 (goto_handler_and_restore_v9_sp64): Likewise.
21085 2004-07-05 Roger Sayle <roger@eyesopen.com>
21087 * calls.c (load_register_parameters): Call expand_shift instead
21088 of expand_binop with ashl_optab (or other shift optab) directly.
21089 * expr.c (emit_group_load, emit_group_store): Likewise.
21090 * function.c (assign_parm_setup_block): Likewise.
21091 * stmt.c (shift_return_value): Likewise.
21093 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21095 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21097 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21099 * doc/sourcebuild.texi: Revert previous patch.
21101 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21103 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21104 TARGET_MEM_FUNCTIONS.
21105 * system.h: Poison TARGET_MEM_FUNCTIONS.
21106 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21107 bcmp_libfunc, bzero_libfunc): Remove.
21108 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21110 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21111 * doc/standards.texi: Don't mention calling BSD string functions.
21112 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21113 * config/vax/t-memfuncs: New.
21114 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21115 config/memset.c: New.
21116 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21117 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21119 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21120 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21121 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21122 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21123 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21124 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21125 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21126 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21127 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21128 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21130 2004-07-05 Richard Henderson <rth@redhat.com>
21132 * function.c (assign_parm_setup_reg): Properly rename variables in
21133 FUNCTION_ARG_CALLEE_COPIES section.
21135 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21137 * tree-mudflap.c: Include cgraph.h.
21138 (mf_init_extern_trees): Rename to mudflap_init. Export.
21139 Rewrite to create synthetic declarations instead of looking
21140 up declarations from mf-runtime.h.
21141 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21142 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21143 Correct commentary.
21144 (execute_mudflap_function_decls, mudflap_register_call):
21145 Don't call mf_init_extern_trees.
21146 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21148 * tree-mudflap.h: Update prototypes.
21149 * c-mudflap.c: Delete file.
21150 * c-common.c: Include tree-mudflap.h.
21151 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21152 * Makefile.in: Remove all references to c-mudflap.o.
21153 Update dependencies.
21155 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21157 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21158 displacements with the spatial-locality cache-control completer.
21160 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21162 * langhooks.c: Don't include gt-langhooks.h.
21163 (var_labelno): Delete.
21164 (lhd_set_decl_assembler_name): Do not append a distinguishing
21165 number to file-scope internal-linkage declarations for the first
21166 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21167 the declaration itself (if at block scope), or its containing
21168 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21171 * opts.c (cur_in_fname): New global.
21172 * opts.h: Declare it.
21173 * tree.c: Include opts.h.
21174 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21175 DECL_UID equal to cur_in_fname.
21176 (copy_node_stat): Do not change DECL_UID when copying a
21177 TRANSLATION_UNIT_DECL.
21178 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21179 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21181 * c-decl.c (c_static_assembler_name): Delete.
21182 * c-tree.h (c_static_assembler_name): Delete prototype.
21183 * c-lang.c, objc/objc-lang.c: Don't override
21184 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21186 * Makefile.in (tree.o): Update dependencies.
21187 (GTFILES): Remove langhooks.c.
21189 2004-07-05 Roger Sayle <roger@eyesopen.com>
21191 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21192 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21193 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21194 Optimize "X % -Y" as "X % Y" for signed modulus.
21195 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21196 into "((unsigned) X % Y) == 0".
21198 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21200 * sourcebuild.texi (Config Fragments): Use @comma{} in
21201 cross-reference to section title.
21203 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21205 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21206 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21207 (gimplify_target_expr, gimplify_expr): Likewise.
21208 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21209 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21211 (gimplify_compound_lval): See if we can strip any useless conversion.
21212 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21214 (gimplify_modify_expr_to_memset): Likewise.
21215 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21216 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21217 (declare_inline_vars): Likewise.
21218 (walk_type_fields): New function.
21219 (walk_tree): Use it.
21220 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21222 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21223 (sra_walk_modify_expr): Allow init function to fail.
21224 (scan_init): Now returns bool.
21225 (generate_element_init): If can't understand INIT, return false.
21226 (scalarize_init): Return false if generate_element_init does.
21228 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21231 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21232 bounds if bounds aren't constant.
21234 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21236 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21237 to type hooks; remove bogus PARAMS.
21239 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21241 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21242 * dwarf2out.c (add_data_member_location_attribute): Check for
21244 * tree.c (tree_node_kinds): Add "binfos".
21245 (binfo_lang_slots): New.
21246 (make_node_stat): Add TREE_BINFO.
21247 (make_tree_binfo_stat): New.
21248 (tree_node_structure): Add TREE_BINFO.
21249 * tree.def (TREE_BINFO): New.
21250 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21251 (RECORD_OR_UNION_CHECK): ... here.
21252 (NOT_RECORD_OR_UNION_CHECK): New.
21253 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21254 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21255 RECORD_OR_UNION_CHECK.
21256 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21257 (TYPE_LANG_SLOT_1): New.
21258 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21259 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21260 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21261 (BINFO_ELTS): Remove.
21262 (BINFO_LANG_SLOT): New.
21263 (struct tree_binfo): New.
21264 (binfo_lang_slots): Declare.
21265 (enum tree_node_structure_enum): Add TS_BINFO.
21266 (union tree_node): Add binfo.
21267 (make_tree_binfo_stat): Declare.
21268 (make_tree_binfo): New.
21269 (enum tree_node_kind): Add binfo_kind.
21271 * objc/objc-act.c (start_class, objc_declare_protocols,
21272 start_protocols): Use TYPE_LANG_SLOT_1.
21273 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21275 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21276 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21277 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21278 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21280 2004-07-05 Steven Bosscher <stevenb@suse.de>
21282 * rtl.h (struct rtx_def): Remove the integrated flag.
21283 Use the return_val flag for MEM_SCALAR_P.
21284 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21286 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21289 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21290 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21293 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21295 * var-tracking.c: Fix some comments.
21296 (frame_stack_adjust): New.
21297 (vt_stack_adjustments): Init stack_adjust of entry block to
21298 minus stack adjustment of function prologue.
21299 (adjust_stack_reference): Do not adjust if adjustment == 0.
21300 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21301 (emit_notes_in_bb): Likewise.
21302 (vt_add_function_parameters): Do not adjust locations of
21303 function arguments.
21304 (vt_initialize): Compute the stack adjustment of function
21305 prologue and offset the initial "location" of frame_base_decl
21306 from the stack pointer after prologue.
21308 2004-07-04 Richard Henderson <rth@redhat.com>
21310 * function.c (struct assign_parm_data_all): New.
21311 (struct assign_parm_data_one): New.
21312 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21313 assign_parm_find_data_types, assign_parms_setup_varargs,
21314 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21315 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21316 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21317 assign_parm_setup_block, assign_parm_setup_reg,
21318 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21319 (assign_parms): ... here.
21321 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21323 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21324 now are bitmap_set_t's.
21325 (bitmap_insert_into_set): No point in inserting the value if
21327 (bitmap_set_contains): New function.
21328 (bitmap_set_replace_value): Add comment on why we do it
21330 (set_contains): Removed.
21331 (bitmap_set_subtract_from_value_set): New name of
21332 set_subtract now that it's arguments are two different
21335 (bitmap_find_leader): Change algorithm used.
21336 (find_or_generate_expression): Update use of functions for new
21338 (create_expression_by_pieces): Ditto.
21339 (insert_aux): Ditto.
21341 (add_to_sets): Ditto.
21343 (execute_pre): Ditto.
21344 (compute_avail): Ditto.
21345 Also ignore virtual phis.
21347 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21349 * combine.c (simplify_comparison): Fix comment typo.
21351 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21353 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21354 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21355 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21356 (output_restore): Change parameter from 'insn' to 'pat'.
21357 (output_return): Adjust call to output_restore.
21358 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21359 Adjust call to output_restore.
21361 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21363 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21364 and assert system is bsd.
21366 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21368 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21369 (TARGET_SWITCHES): Remove -mdebugc.
21370 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21371 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21372 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21373 (sle_[sd]i_reg): Delete.
21375 2004-07-04 Steven Bosscher <stevenb@suse.de>
21377 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21379 * config/iq2000/iq2000.md: Translate old pipeline description to an
21380 equivalent new one.
21382 2004-07-04 Roger Sayle <roger@eyesopen.com>
21384 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21385 Ensure the replacement rhs is valid gimple before performing
21386 the substitution. Return false if these sanity checks fail.
21387 (fold_stmt): Only set changed to true, if set_rhs returns true.
21388 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21391 2004-07-04 Richard Henderson <rth@redhat.com>
21394 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21396 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21398 * configure.ac (ranlib_flags): New variable.
21399 * Makefile.in (RANLIB_FLAGS): New variable.
21400 (libbackend.a): Use it.
21401 * configure: Regenerated.
21403 2004-07-04 Roger Sayle <roger@eyesopen.com>
21405 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21406 a "sign mask" instead of using ashr_optab directly.
21408 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21410 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21411 * doc/cppopts.texi: Clarify processing of command-line defines.
21413 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21415 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21417 2004-07-04 Richard Henderson <rth@redhat.com>
21419 * rtl.def (ADDRESSOF): Remove.
21420 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21421 (find_base_term, memrefs_conflict_p): Likewise.
21422 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21423 (fold_rtx, cse_insn, set_live_p): Likewise.
21424 * dwarf2out.c (mem_loc_descriptor): Likewise.
21425 (add_location_or_const_value_attribute): Likewise.
21426 * emit-rtl.c (copy_insn_1): Likewise.
21427 * explow.c (memory_address): Likewise.
21428 * expmed.c (store_split_bit_field): Likewise.
21429 * expr.c (expand_expr_real_1): Likewise.
21430 * function.c (instantiate_decl
21431 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21432 * genrecog.c (preds, validate_pattern): Likewise.
21433 * integrate.c (copy_rtx_and_substitute): Likewise.
21434 * recog.c (general_operand, register_operand): Likewise.
21435 (memory_address_p): Likwise.
21436 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21437 * rtl.c (copy_rtx): Likewise.
21438 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21439 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21440 * rtlhooks.c (gen_lowpart_general): Likewise.
21441 * stmt.c (expand_asm_operands): Likewise.
21442 * web.c (entry_register, replace_ref, web_main): Likewise.
21443 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21444 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21445 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21446 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21447 * config/frv/frv.c (move_destination_operand, move_source_operand,
21448 condexec_dest_operand, condexec_source_operand,
21449 condexec_memory_operand): Likewise.
21450 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21451 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21452 (destination_xfmode_operand): Likewise.
21453 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21454 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21455 * config/s390/s390.c (general_s_operand): Likewise.
21456 * config/s390/s390.md (mov*): Likewise.
21457 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21459 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21460 * expr.c (expand_expr_real_1): Likewise.
21461 * stmt.c (expand_decl): Likewise.
21462 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21464 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21465 postponed_insns, put_var_into_stack, put_reg_into_stack,
21466 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21467 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21468 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21469 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21470 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21471 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21472 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21473 struct insns_for_mem_walk_info, insns_for_mem_walk,
21474 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21475 setjmp_protect_args): Remove.
21476 (push_function_context_to): Don't handle var_refs_queue.
21477 (pop_function_context_from, free_after_compilation): Likewise.
21478 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21479 (assign_parms, allocate_struct_function): Likewise.
21480 (use_register_for_decl): New.
21481 (expand_function_end): Don't setjmp_protect.
21482 * function.h (struct emit_status): Update commentary.
21483 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21484 (max_parm_reg, parm_reg_stack_loc): Remove.
21485 * passes.c (DFI_addressof): Remove.
21486 (dump_file_info): Remove addressof.
21487 (rest_of_handle_addressof): Remove.
21488 (rest_of_compilation): Don't call it.
21489 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21490 * stmt.c (expand_decl): Use use_register_for_decl.
21491 * tree.h: Update decls.
21492 * web.c (mark_addressof): Remove.
21493 * doc/invoke.texi (-dF): Remove.
21495 2004-07-03 Richard Henderson <rth@redhat.com>
21497 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21498 instead of gen_mem_addressof.
21499 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21500 TImode output register.
21502 2004-07-03 Richard Henderson <rth@redhat.com>
21504 PR tree-optimization/16341
21505 * tree-sra.c (sra_walk_function): Increment to next stmt before
21506 processing the current stmt.
21507 (sra_insert_after): Always use BSI_SAME_STMT.
21509 2004-07-03 Richard Henderson <rth@redhat.com>
21511 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21512 fp plus with minus.
21514 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21516 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21517 with tree_int_cst_equal.
21519 2004-07-03 Andreas Schwab <schwab@suse.de>
21521 * config/ia64/ia64.md: Define new attribute "empty".
21522 (prologue_use, nop_x, insn_group_barrier): Set it.
21524 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21525 skip over "empty" insns.
21527 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21529 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21530 context to gimplify_body.
21531 (walk_tree): Don't walk into types twice.
21532 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21534 * tree-sra.c (generate_element_init): Remove any useless conversions.
21536 * gimplify.c (gimplify_conversion): Remove stripping useless
21537 conversions from here.
21538 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21539 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21540 Unshare before substituting PLACEHOLDER_EXPR.
21541 (gimplify_modify_expr_to_memset): Likewise.
21542 Pass address of TO to memset, not TO itself.
21543 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21544 time we make an expression (to match a PLACEHOLDER_EXPR).
21546 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21547 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21548 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21549 * tree-ssa-dom.c (local_fold): Likewise.
21551 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21552 * langhooks.h (strct lang_hooks): New field type_max_size.
21553 * function.c (assign_temp): Call it.
21555 2004-07-03 Steven Bosscher <stevenb@suse.de>
21557 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21558 * config/sh/sh.md: Convert the SH1 pipeline description to
21561 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21563 * c-decl.c (struct c_binding): Remove contour field; add
21564 depth, invisible, nested fields.
21565 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21566 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21567 (bind): Add invisible and nested arguments. Initialize
21568 new fields of struct c_binding; adjust loop scanning for
21570 (free_binding_and_advance): Clear structure with memset.
21571 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21572 in file scope, even if it's in external scope too.
21573 (pushdecl): Adjust to match. Create invisible file-scope
21574 declarations for block-scope forward declarations of static functions.
21575 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21576 (undeclared_variable, lookup_label, declare_label, define_label)
21577 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21578 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21579 (store_parm_decls_oldstyle): Adjust to match.
21580 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21581 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21583 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21584 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21586 2004-07-02 Richard Henderson <rth@redhat.com>
21588 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21589 around variable_size.
21590 (set_decl_nonlocal): Remove.
21591 (store_parm_decls): Add stmts for pending sizes.
21592 * calls.c (calls_function, calls_function_1): Remove.
21593 (precompute_arguments): Don't call it.
21594 * cfgexpand.c (set_save_expr_context): Remove.
21595 (tree_expand_cfg): Don't call it.
21596 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21597 (dwarf2out_finish): Likewise.
21598 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21599 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21600 (safe_from_p): Don't queue SAVE_EXPRs.
21601 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21602 or build plain VAR_DECLs.
21603 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21605 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21606 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21607 (put_var_into_stack): Don't handle SAVE_EXPR.
21608 (gen_mem_addressof): Likewise.
21609 * function.h (struct function): Remove x_save_expr_regs.
21610 (save_expr_regs): Remove.
21611 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21612 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21613 * stor-layout.c (variable_size): Don't set it.
21614 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21615 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21616 all callers. Don't set SAVE_EXPR_CONTEXT.
21617 * tree-inline.h (remap_save_expr): Update decl.
21618 * tree.c (save_expr): Update build size.
21619 (first_rtl_op): Don't handle SAVE_EXPR.
21620 (unsave_expr_1, contains_placeholder_p): Likewise.
21621 (decl_function_context): Likewise.
21622 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21623 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21624 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21626 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21628 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21629 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21630 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21631 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21632 some first-person references and patronizing comments. Based on
21634 * doc/invoke.texi: Don't reference fortran@gnu.org.
21635 * doc/trouble.texi (Warning when a non-void function value is
21636 ignored): Rewrite. From Russ Allbery and Chris Devers.
21638 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21640 * tree-ssa-pre.c (bitmap_set_t): New.
21641 (bb_value_sets): avail_out is now a bitmap_set_t.
21642 (bitmap_find_leader): New function.
21643 (bitmap_value_insert_into_set): Ditto.
21644 (bitmap_set_copy): Ditto.
21645 (bitmap_value_replace_in_set): Ditto.
21646 (bitmap_set_contains_value): Ditto.
21647 (bitmap_set_new): Ditto.
21648 (bitmap_set_pool): New pool.
21649 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21650 (insert_aux): Ditto.
21651 (add_to_sets): Ditto.
21652 (compute_avail): Ditto
21653 (eliminate): Ditto.
21656 (execute_pre): Ditto.
21658 2004-07-02 Roger Sayle <roger@eyesopen.com>
21660 * config/rs6000/rs6000.c (struct processor_costs): New structure
21661 used to hold instruction latencies/sizes for processor types.
21662 (rs6000_cost): New global variable pointing to current CPU's costs.
21663 (rs6000_override_options): Initialize rs6000_cost to point to the
21664 appropriate cost table based upon rs6000_cpu and optimize_size.
21665 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21668 2004-07-02 Richard Henderson <rth@redhat.com>
21670 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21672 2004-07-02 Steven Bosscher <stevenb@suse.de>
21674 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21676 2004-07-01 Richard Henderson <rth@redhat.com>
21678 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21679 (alpha_gp_save_rtx): Use assign_stack_local instead of
21682 2004-07-01 Richard Henderson <rth@redhat.com>
21684 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21685 (alpha_rtx_cost_data): Update to match.
21686 (alpha_rtx_cost_size): New.
21687 (alpha_rtx_costs): Honor optimize_size.
21689 2004-07-01 Richard Henderson <rth@redhat.com>
21691 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21692 * cfgexpand.c (tree_expand_cfg): Do it here.
21693 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21694 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21695 * config/mips/mips.c (mips_output_mi_thunk): And here.
21696 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21697 * config/sh/sh.c (sh_output_mi_thunk): And here.
21698 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21700 2004-07-01 Richard Henderson <rth@redhat.com>
21702 * tree.def (RTL_EXPR): Remove.
21703 * c-typeck.c (lvalue_p): Don't handle it.
21704 * expr.c (safe_from_p): Likewise.
21705 (expand_expr_real_1): Likewise.
21706 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21707 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21708 * gengtype.c (adjust_field_tree_exp): Likewise.
21709 * stmt.c (warn_if_unused_value): Likewise.
21710 * tree-gimple.c (recalculate_side_effects): Likewise.
21711 * tree-pretty-print.c (dump_generic_node): Likewise.
21712 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21713 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21714 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21716 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21717 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21718 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21719 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21720 all the bits that tracked last_expr.
21721 (expand_end_bindings): Don't track last_expr.
21722 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21723 (clear_last_expr): Remove.
21724 (expand_asm): Don't call it.
21725 (expand_asm_operands, expand_end_cond): Likewise.
21726 (expand_naked_return, expand_null_return_1): Likewise.
21727 * c-typeck.c (c_begin_compound_stmt): Likewise.
21728 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21729 * expr.c (expand_expr_real_1): Likewise.
21730 * tree.h: Update prototypes.
21732 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21733 (struct emit_status): Remove sequence_rtl_expr.
21734 (struct function): Remove x_rtl_expr_chain.
21735 (seq_rtl_expr, rtl_expr_chain): Remove.
21736 * function.c (struct temp_slot): Remove rtl_expr.
21737 (assign_stack_temp_for_type): Don't set it.
21738 (free_temp_slots, pop_temp_slots): Don't check it.
21739 (free_after_compilation): Don't clear x_rtl_expr_chain.
21740 (fixup_var_refs): Don't search it.
21741 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21742 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21744 (push_topmost_sequence): Likewise.
21745 (end_sequence, init_emit): Likewise.
21746 (start_sequence_for_rtl_expr): Remove.
21747 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21748 * rtl.h (preserve_rtl_expr_result): Remove.
21750 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21752 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21753 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21756 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21758 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21759 (STANDARD_STARTFILE_PREFIX_2): Define.
21760 (standard_startfile_prefix_1): Initialize to
21761 STANDARD_STARTFILE_PREFIX_1.
21762 (standard_startfile_prefix_2): Initialize to
21763 STANDARD_STARTFILE_PREFIX_2.
21764 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21765 (STANDARD_STARTFILE_PREFIX_1): Define.
21766 (STANDARD_STARTFILE_PREFIX_2): Define.
21767 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21768 (STANDARD_STARTFILE_PREFIX_2): Document.
21770 2004-07-01 Richard Henderson <rth@redhat.com>
21772 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21773 in order to disable scalarization. Instead set a flag and wait
21774 for a candidate decl.
21776 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21778 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21779 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21780 Use terminology "testsuite" and "enumerated".
21782 2004-07-01 Richard Henderson <rth@redhat.com>
21784 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21785 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21786 (initial_return_save): Likewise.
21787 (flush_queued_reg_saves): Remap register numbers.
21788 (dwarf2out_return_reg): Likewise.
21790 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21792 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21794 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21795 access functions for lower bound and element size and only output
21796 if lower bound nonzero or element size not same as that of type.
21797 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21799 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21801 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21803 2004-07-01 Per Bothner <per@bothner.com>
21805 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21807 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21809 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21810 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21811 first operand. Don't optimize if the bitfield is volatile.
21813 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21815 * c-pretty-print.c (pp_c_postfix_expression): Handle
21816 floating-point comparison operators.
21817 (pp_c_expression): Pass floating-point comparison
21818 operators to pp_c_postfix_expression.
21820 2004-07-01 Roger Sayle <roger@eyesopen.com>
21822 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21823 rtx_cost instead of "had_mult" to determine whether the transformed
21824 expression is cheaper than the original.
21826 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21828 * alias.c (get_alias_set, canon_rtx, get_addr,
21829 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21831 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21832 expand_builtin): Likewise.
21833 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21835 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21836 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21837 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21838 record_dead_and_set_regs_1, get_last_value_validate,
21839 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21840 * cse.c (check_dependence, canon_hash, equiv_constant,
21841 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21842 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21843 count_reg_usage): Likewise.
21844 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21845 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21846 cselib_record_sets): Likewise.
21847 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21848 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21849 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21850 * df.c (df_uses_record): Likewise.
21851 * dojump (do_jump): Likewise.
21852 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21853 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21854 decl_start_label): Likewise.
21855 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21856 operand_subword, change_address_1, make_safe_from): Likewise.
21857 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21858 stabilize, force_not_mem): Likewise.
21859 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21860 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21861 * expr.c (convert_move, convert_modes, emit_block_move,
21862 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21863 emit_move_insn_1, expand_assignment, store_expr,
21864 store_constructor_field, store_constructor, store_field,
21865 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21867 * final.c (cleanup_subreg_operands, alter_subreg,
21868 get_mem_expr_from_op): Likewise.
21869 * flow.c (notice_stack_pointer_modification_1,
21870 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21872 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21873 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21874 optimize_bit_field, flush_addressof, purge_addressof_1,
21875 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21876 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21877 keep_stack_depressed): Likewise.
21878 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21879 noce_process_if_block, find_memory): Likewise.
21880 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21881 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21882 update_equiv_regs): Likewise.
21883 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21884 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21885 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21886 * passes.c (rest_of_handle_final): Likewise.
21887 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21888 move2add_note_store): Likewise.
21889 * ra-build.c (detect_remat_webs): Likewise.
21890 * ra-debug.c (dump_static_insn_cost): Likewise.
21891 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21892 * recog.c (validate_change, apply_change_group, cancel_changes,
21893 validate_replace_rtx_1, general_operand, register_operand,
21894 nonmemory_operand, push_operand, pop_operand, memory_operand,
21895 indirect_operand, asm_operand_ok, offsettable_memref_p,
21896 offsettable_nonstrict_memref_p, constrain_operands,
21897 store_data_bypass_p): Likewise.
21898 * reg-stack.c (subst_stack_regs_pat): Likewise.
21899 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21900 copy_cost, reg_scan_mark_refs): Likewise.
21901 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21902 combine_stack_adjustments_for_block): Likewise.
21903 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21904 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21905 find_reloads, find_reloads_address, find_reloads_address_1,
21906 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21907 find_equiv_reg): Likewise.
21908 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21909 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21910 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21911 delete_address_reloads): Likewise.
21912 * resource.c (mark_referenced_resources): Likewise.
21913 * rtlanal.c (get_jump_table_offset, count_occurrences,
21914 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21915 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21916 num_sign_bit_copies1): Likewise.
21917 * rtlhooks.c (gen_lowpart_general): Likewise.
21918 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21919 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21920 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21921 sdbout_global_decl): Likewise.
21922 * simplify-rtx.c (simplify_subreg): Likewise.
21923 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21924 expand_anon_union_decl, expand_end_case_type): Likewise.
21925 * unroll.c (calculate_giv_inc): Likewise.
21926 * var-tracking.c (stack_adjust_offset_pre_post,
21927 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21928 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21929 vt_add_function_parameters): Likewise.
21930 * varasm.c (make_var_volatile, notice_global_symbol,
21931 assemble_external, decode_addr_const, mark_weak,
21932 default_encode_section_info): Likewise.
21934 2004-07-01 Steven Bosscher <stevenb@suse.de>
21936 * stmt.c (check_seenlabel): Remove.
21937 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21939 2004-07-01 Richard Henderson <rth@redhat.com>
21941 * function.h (struct function): Remove x_function_call_count.
21942 (function_call_count): Remove.
21943 * calls.c (expand_call): Don't set it.
21944 * integrate.c (copy_rtx_and_substitute): Likewise.
21946 * function.h (struct function): Remove x_cleanup_label.
21947 (cleanup_label): Remove.
21948 * stmt.c (expand_value_return): Don't use it.
21949 * function.c (free_after_compilation): Don't set it.
21950 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21951 * cfgexpand.c (tree_expand_cfg): Update call.
21952 * tree.h (expand_function_start): Update decl.
21954 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21957 * c-lang.c (c_initialize_diagnostics): Move from here ...
21958 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21959 (c_tree_printer): Use pretty-printer to format %T.
21960 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21961 before '*' if not C++.
21962 (pp_c_direct_abstract_declarator): Don't try to print array upper
21963 bound for flexible array members.
21964 * c-tree.h: Include "diagnostic.h".
21965 (c_initialize_diagnostics): Declare.
21966 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21967 * c-format.c (format_type_warning): New function. Improve
21968 diagnostics for incorrect format argument types.
21969 (check_format_types): Use it. Add two parameters. Use the
21970 TYPE_MAIN_VARIANT of wanted_type.
21971 (check_format_info_main): Pass new parameters to
21972 check_format_types.
21973 (struct format_wanted_type): Update comment.
21975 2004-07-01 Nick Clifton <nickc@redhat.com>
21977 * target.h (struct gcc_target): Add new field to struct cxx:
21978 import_export_class.
21979 * target-def.h (TARGET_CXX): Initialise the new field.
21980 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21982 * doc/tm.texi: Document the new target hook.
21984 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21986 * builtins.c (fold_builtin_classify): Fix typo.
21988 2004-07-01 Richard Henderson <rth@redhat.com>
21990 * function.c (identify_blocks, identify_blocks_1): Remove.
21991 * function.h (identify_blocks): Remove.
21992 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21994 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21996 * builtins.c (fold_builtin_classify): New.
21997 (fold_builtin_unordered_cmp): Fix commentary.
21998 (fold_builtin): Use it.
21999 * builtins.def: Define builtins for isnan,
22000 isnanf, isnanl, finite, finitef, finitel,
22001 isinf, isinff, isinfl.
22003 2004-07-01 Richard Henderson <rth@redhat.com>
22005 * function.h (struct function): Remove dont_emit_block_notes.
22006 * gimple-low.c (lower_function_body): Don't set it.
22007 * cfgexpand.c (expand_block): Don't check it.
22008 * cfglayout.c (insn_locators_initialize): Likewise.
22009 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22010 * passes.c (rest_of_compilation): Likewise.
22011 * stmt.c (expand_start_bindings_and_block): Likewise.
22012 (expand_end_bindings): Likewise.
22014 2004-07-01 Richard Henderson <rth@redhat.com>
22016 * cgraph.h (cgraph_build_static_cdtor): Declare.
22017 * cgraphunit.c (cgraph_build_static_cdtor): New.
22018 * c-objc-common.c (build_cdtor): Use it.
22019 * coverage.c (create_coverage): Likewise.
22020 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22021 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22023 See ChangeLog.11 for earlier changes.