1 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
6 2004-11-16 Devang Patel <dpatel@apple.com>
8 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
10 2004-11-16 Eric Christopher <echristo@redhat.com>
12 * config/mips/mips.c: Use rtl _P predicates.
13 * config/mips/mips.h: Ditto.
14 * config/mips/mips.md: Ditto.
16 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
18 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
21 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
23 * config/s390/s390.c (s390_cc_modes_compatible): New function.
24 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
26 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
29 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
30 before and after the insns for getting GOT address in non-PIC
31 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
34 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
36 * gcc/cse.c (struct change_cc_mode_args): New structure.
37 (cse_change_cc_mode_insn): New function.
38 (cse_change_cc_mode): Use validate_change to perfom changes.
39 (cse_change_cc_mode_insns, cse_condition_code_reg):
40 Call cse_change_cc_mode_insn.
42 2004-11-16 Steven Bosscher <stevenb@suse.de>
46 2004-11-16 Steven Bosscher <stevenb@suse.de>
48 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
50 2004-11-15 Dale Johannesen <dalej@apple.com>
52 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
54 2004-11-15 Dale Johannesen <dalej@apple.com>
56 * profile.c (compute_branch_probabilities): Prevent
57 crash with EH in RTL-based profiling.
59 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
61 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
63 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
64 * tree-ssa-dom.c (thread_across_edge): Likewise.
65 * tree-vectorizer.c (vect_transform_loop_bound): Replace
66 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
69 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
70 (tree_flow_call_edges_add): Update the call to
71 bsi_commit_edge_inserts.
72 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
73 * profile.c (branch_prob): Likewise.
74 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
75 * tree-sra.c (scalarize_function): Likewise.
76 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
77 * tree-ssa-pre.c (fini_pre): Likewise.
78 * tree-flow.h: Update the prototype for
79 bsi_commit_edge_inserts.
81 2004-11-15 Eric Christopher <echristo@redhat.com>
83 * sched-deps.c (set_sched_group_p): Delete.
84 (delete_all_dependencies): New function.
85 (fixup_sched_groups): Use. New function.
86 (sched_analyze_insn): Use.
88 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
90 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
91 RROTATE_EXPR or unknown code.
92 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
93 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
94 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
97 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
100 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
101 after processing the declarator.
103 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
105 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
107 (altivec_vspltb): Same.
108 (altivec_vspltw): Same.
109 (altivec_vspltisb): Same.
110 (altivec_vspltish): Same.
111 (altivec_vspltisw): Same.
112 (altivec_vspltisw_v4sf): Same.
113 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
115 Move "End of vector xor's" comment to the right place.
117 2004-11-15 Steve Ellcey <sje@cup.hp.com>
119 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
120 instead of nonimmediate_operand.
122 2004-11-15 Mark Mitchell <mark@codesourcery.com>
124 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
125 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
126 * config/sol2.c (solaris_output_init_fini): Update calls to
127 ASM_OUTPUT_CALL. Include "rtl.h".
129 2004-11-15 Mark Mitchell <mark@codesourcery.com>
131 * config/sol2-c.c (cmn_err_char_table): Add "p".
133 2004-11-15 Mark Mitchell <mark@codesourcery.com>
135 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
136 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
138 2004-11-15 Mark Mitchell <mark@codesourcery.com>
140 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
141 within the multilib directory.
143 2004-11-15 Nick Clifton <nickc@redhat.com>
145 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
146 builtin assert of cpu=xstormy16.
148 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
150 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
153 2004-11-14 Richard Henderson <rth@redhat.com>
156 * calls.c (struct arg_data): Add parallel_value.
157 (precompute_register_parameters): Set it.
158 (load_register_parameters): Use it.
159 (store_one_arg): Also set it here.
161 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
163 PR tree-optimization/18431
164 * fold-const.c (associate_trees): Do not produce x + 0.
165 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
167 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
169 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
170 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
172 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
174 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
176 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
178 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
179 value-prof.c: Fix comment typos.
181 2004-11-14 Stan Shebs <shebs@apple.com>
183 Basic ABI changes for passing structs by value in 64-bit Darwin.
184 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
185 (rs6000_override_options): Set it for 64-bit Darwin.
186 (rs6000_parse_abi_options): Add testing options to change it.
187 (rs6000_return_in_memory): Test whether the type is one
188 that can be passed in registers.
189 (darwin64_function_arg_advance): New.
190 (function_arg_advance): Call it, plus add recursion depth
191 argument and test when counting off arguments.
192 (rs6000_darwin64_function_arg): New.
193 (function_arg): Call it.
194 (setup_incoming_varargs): Add argument to function_arg_advance.
195 (rs6000_darwin64_function_value): New.
196 (rs6000_function_value): Call it.
197 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
198 * config/rs6000/rs6000-protos.h: Update decl of
199 function_arg_advance.
201 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
204 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
205 support TImode before adding __int128_t and __uint128_t types.
207 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
210 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
211 (vect_transform_loop_bound): Set loop->nb_iterations.
213 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
214 Andrew Pinski <pinskia@physics.uc.edu>
217 * tree-vectorize.c (vect_build_loop_niters): Do not insert
218 NULL into the instruction stream. Initialize new_bb to NULL.
219 (vect_update_ivs_after_vectorizer): Likewise.
220 (vect_gen_niters_for_prolog_loop): Likewise.
222 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
224 PR tree-optimization/18431
225 * tree-flow.h (stmt_references_memory_p): Declare.
226 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
227 * tree-ssa.c (stmt_references_memory_p): New function.
229 2004-11-14 Andreas Schwab <schwab@suse.de>
231 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
234 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
236 * c-common.c (walk_stmt_tree): Remove.
237 * c-common.h: Remove the corresponding prototype.
239 * emit-rtl.c (push_to_full_sequence): Remove.
240 * rtl.h: Remove the corresponding prototype.
242 * cselib.c, expr.c: Fix comment typos.
244 2004-11-13 Richard Henderson <rth@redhat.com>
246 * calls.c (precompute_register_parameters): Force all PARALLELs
247 into pseudo registers.
248 (load_register_parameters): Copy PARALLELs into hard registers.
249 * function.c (assign_parm_setup_block): Copy PARALLELS into
250 pseudo registers. Do emit_group_store in conversion_insns.
251 * expr.c (emit_group_load_1): Rename from emit_group_load, take
252 tmps as an argument. Move final copy loop ...
253 (emit_group_load): ... here. New function.
254 (emit_group_load_into_temps, emit_group_move_into_temps): New.
255 * expr.h: Declare them.
257 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
259 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
260 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
261 with PHI_CHAIN where appropriate.
263 2004-11-13 Dale Johannesen <dalej@apple.com>
265 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
266 (tree_block_label): Ditto.
267 (flush_pending_stmts): Ditto.
268 (insert_edge_copies): Ditto.
269 (expr_invariant_in_loop_p): Ditto.
270 (TDF_USE_OPS): Parenthesize definition.
271 (TDF_USE_VOPS): Ditto.
273 2004-11-13 David Edelsohn <edelsohn@gnu.org>
275 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
276 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
277 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
279 2004-11-14 Joseph Myers <joseph@codesourcery.com>
281 * config/i386/i386.c (override_options): Move loop to set default
282 tuning to correct place.
284 2004-11-13 Zak Kipling <zak@transversal.com>
287 * config/i386/i386.c (classify_argument): Fix infinite loop when
288 passing object with 3 or more base classes by value.
290 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
292 * doc/md.texi (constraints) <% modifier>: Mention that it is
293 useless when the two alternatives are strictly identical.
295 2004-11-13 Richard Henderson <rth@redhat.com>
297 * expmed.c (extract_split_bit_field): Temporarily disable call to
298 extract_force_align_mem_bit_field.
300 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
302 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
305 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
306 lambda-code.c, postreload.c, predict.c, tree-sra.c,
307 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
309 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
311 * doc/install.texi (automake): Correctly document that everything now
312 will use automake 1.9.3.
314 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
317 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
318 TImode. Sorry for other non-complex larger-than-64-bit modes.
319 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
321 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
323 * doc/install.texi (automake): Document that everything now uses 1.9.
325 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
327 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
330 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
332 * tree.h: Fix comment typos.
334 2004-11-13 Steven Bosscher <stevenb@suse.de>
336 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
339 * cselib.c (new_cselib_val): Make comment correct and more detailed.
340 * flow.c (mark_set_1): Likewise.
342 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
343 duplicate_eh_regions): Remove.
344 * except.h (duplicate_eh_regions): Remove prototype.
345 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
346 global_const_equiv_varray): Remove.
347 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
348 global_const_equiv_varray, set_label_in_map): Remove prototypes,
349 extern declaration, and #define.
350 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
351 (struct inline_remap): Remove.
352 * varray.c (struct element): Remove entry for const_equiv_data.
353 * varray.h (struct const_equiv_data): Remove.
354 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
355 (union varray_data_tag) <const_equiv>: Remove.
356 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
357 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
359 * regstack.c (record_label_references): Remove unused function.
361 * rtl.def (VALUE): Update comment.
362 (LABEL_REF): Remove unused operand 2.
363 * rtl.h (struct rtx_def): Update for removed accessor macros.
364 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
365 REG_LOOP_TEST_P): Remove.
366 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
367 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
368 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
370 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
371 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
376 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
377 (V32I): New macro for 32-bit modes.
378 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
379 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
380 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
381 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
382 one_cmpldi_sp64): Use V64I instead of DI.
383 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
384 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
385 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
386 (nandv64i_vis, nandv32i_vis): New patterns.
388 2004-11-12 Mike Stump <mrs@apple.com>
390 * Makefile.in: Add html support.
391 * java/Make-lang.in: Likewise.
392 * fortran/Make-lang.in: Likewise.
393 * treelang/Make-lang.in: Likewise.
394 * doc/install.texi: Likewise.
395 * doc/makefile.texi: Likewise.
396 * doc/sourcebuild.texi: Likewise.
398 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
400 * tree-ssa-loop-manip.c: Fix a comment typo.
402 2004-11-12 Mike Stump <mrs@apple.com>
404 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
405 renaming this node to Concept Index.
406 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
407 to more closely match gcc.texi.
409 2004-11-12 Jeff Law <law@redhat.com>
411 * tree-cfg.c (hashtab.h): Include.
412 (struct edge_to_case_leader_elt): New structure.
413 (edge_to_case_leader): New.
414 (edge_to_case_leader_hash): New hashtable hasing function.
415 (edge_to_case_leader_eq): New hashtable equality function.
416 (record_switch_edge): New function.
417 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
418 (make_switch_expr_edges): Build the edge-to-case-leader
419 hash table. Tear down the hash table when we're done.
420 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
422 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
423 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
424 to use new concept of case leaders to reduce overhead of
425 redirecting outgoing edges from switch statements.
426 * tree.c (get_case_label): New function.
427 * tree.h (CASE_LABEL): Define in terms of get_case_label.
428 (CASE_LEADER_OR_LABEL): Define.
430 2004-11-12 Ziemowit Laski <zlaski@apple.com>
432 * varasm.c (output_addressed_constants): For CONST_DECLs,
433 output the initializer if present.
435 2004-11-12 Ziemowit Laski <zlaski@apple.com>
437 * config/rs6000/darwin.h: Fix confusing typo in comment.
439 2004-11-12 Devang Patel <dpatel@apple.com>
441 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
443 2004-11-12 Devang Patel <dpatel@apple.com>
445 * tree-if-conv.c (clean_predicate_lists): Use loop header
448 2004-11-12 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
452 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
453 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
454 * config/i386/i386-modes.def (XF): Use it.
456 2004-11-11 Geoffrey Keating <geoffk@apple.com>
458 * Makefile.in (macro_list): Use move-if-change to avoid spurious
461 2004-11-12 Mark Mitchell <mark@codesourcery.com>
464 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
465 when deciding whether to pass a variable to
466 cgraph_varpool_finalize_decl or assemble_variable.
467 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
469 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
471 * tree-vectorizer.c: Fix a comment typo.
473 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
475 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
477 2004-11-12 Diego Novillo <dnovillo@redhat.com>
479 * tree-scalar-evolution.c (analyzable_condition): Remove
480 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
482 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
484 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
485 Remove m505/roe multilib variant.
487 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
489 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
490 to load from the stack.
492 2004-11-12 Richard Henderson <rth@redhat.com>
494 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
495 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
496 * toplev.h (FL2T__): Remove.
497 (CLZ_HWI): Rename from FL2T_CLZ__.
499 (floor_log2): Simplify.
502 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
504 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
505 compute the first overlapping iterations.
507 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
510 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
511 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
513 2004-11-12 Steven Bosscher <stevenb@suse.de>
515 PR tree-optimization/18419
516 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
517 pointer set instead of a bitmap.
518 (walk_use_def_chains): Create, pass and clean up that pointer_set.
520 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
522 (init_alias_info): Allocate and zero it here.
523 (delete_alias_info): Delete it here.
524 (collect_points_to_info_for): Use it.
526 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
528 * alias.c (record_alias_subset, addr_side_effect_eval):
530 * alias.h: Remove the prototype for record_alias_subset.
531 * expr.h: Remove the commented-out prototype for
533 * rtl.h: Remove the prototype for addr_side_effect_eval.
535 * cfglayout.c (choose_inner_scope): Make it static.
536 * rtl.h: Remove the corresponding prototype.
538 * cfgloopmanip.c (update_single_exits_after_duplication,
539 unloop): Make them static.
540 * cfgloop.h: Remove the corresponding prototypes.
542 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
544 * c-tree.h: Remove the corresponding prototypes.
546 * explow.c (round_push): Make it static.
547 * expr.h: Remove the corresponding prototype.
549 * varasm.c (get_named_section_flags, decl_tls_model): Make
551 * output.h: Remove the prototype for get_named_section_flags.
552 * tree.h: Remove the prototype for decl_tls_model.
554 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
556 * function.c (expand_function_end): Remove an "if" statement
557 that always triggers.
558 * stmt.c (expand_null_return_1): Likewise.
560 2004-11-11 James E. Wilson <wilson@specifixinc.com>
562 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
563 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
564 CLASS_MAX_NREGS): Likewise.
566 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
568 PR tree-optimization/17742
569 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
570 MINUS_EXPR correctly.
572 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
574 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
575 Give up as soon as the evolution is known not computable.
577 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
580 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
582 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
583 to spot rlwinm opportunities.
584 (and64_2_operand): Use mask_1or2_operand.
585 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
587 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
589 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
590 (vect_update_ivs_after_vectorizer): Update function documentation.
591 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
593 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
595 * config/arm/arm.c: Fix a comment typo.
597 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
599 * bitmap.h (nBITMAP_WORD_BITS): Remove.
600 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
601 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
603 (bitmap_first_set_bit): Return unsigned, use ctzl.
604 (bitmap_last_set_bit): Remove.
605 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
607 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
608 remove special case code for two word elements.
609 (bitmap_last_set_bit): Remove.
610 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
611 bitmap_first_set_bit with bitmap_empty_p.
612 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
613 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
616 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
619 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
622 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
623 unsigned equality compare when we know the operands are unsigned.
625 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
627 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
628 __PIC__ and __pic__ only if TARGET_ABICALLS.
629 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
630 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
631 -KPIC only if not -mno-abicalls.
633 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
634 * config/sparc/linux.h, config/sparc/linux64.h
635 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
637 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
638 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
639 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
640 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
642 2004-11-11 Paul Brook <paul@codesourcery.com>
644 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
645 register if current_function_uses_pic_offset_table is set.
647 2004-11-10 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
650 Change multi-instruction sequences to new attribute.
651 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
652 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
653 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
655 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
657 * tree-data-ref.c (build_classic_dist_vector): If either loop
658 is outside of the nest we asked about, the dependence can't
660 (build_classic_dir_vector): Ditto.
662 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
664 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
666 (force_var_cost): Determine cost of addition and multiplication more
668 (get_computation_cost_at): Add cost for computing address elements to
671 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
672 one of the arguments of MINUS_EXPR is an address.
673 (split_address_to_core_and_offset): New function.
674 (ptr_difference_const): Handle case when one of the operands is a
676 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
677 (ptr_difference_cost): Pass addresses instead of objects to
678 ptr_difference_const.
680 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
682 * tree.c (tree_check_failed): Emit general error if the list of
685 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
687 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
688 argument. When the union is passed in the 6th slot, build a
689 PARALLEL with only one element.
690 (function_arg): Adjust call to function_arg_union_value.
691 (function_value): Likewise.
693 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
695 PR tree-optimization/17892
696 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
699 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
702 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
703 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
705 2004-11-10 Steven Bosscher <stevenb@suse.de>
707 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
708 (struct basic_block_def): Remove local_set and cond_local_set
709 fields. Update comment for global_live_at_start.
710 * flow.c (calculate_global_regs_live): Allocate local_sets and
711 cond_local_sets here as arrays of bitmaps previously stored in
712 bb->local_set and bb->cond_local_set. Use xmalloc instead of
713 obstack allocated bitmaps.
715 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
718 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
721 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
723 2004-11-09 Jeff Law <law@redhat.com>
725 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
726 argument holding last unvisited block. Start search for
727 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
728 (connect_infinite_loops_to_exit): Supply last unvisited block
729 to flow_dfs_compute_reverse_execute.
731 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
733 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
735 (floatunssidf2): Same.
737 ("extendsfdf2"): New expander.
738 (*extendsfdf2_fpr): Rename.
739 (*truncdfsf2_fpr): Same.
742 (*nabsdf2_fpr): Same.
748 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
749 ("spe_fix_truncdfsi2"): Same.
750 (spe_floatunssidf2): Same.
751 (spe_floatsidf2): Same.
753 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
756 * c-common.c (fname_decl): Don't use line number of decl in
759 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
761 * config/s390/s390-protos.h (s390_pool_operand): Remove.
762 * config/s390/s390.c (s390_pool_operand): Likewise.
763 (s390_extra_constraint_str): Handle 'B' constraints.
764 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
765 * config/s390/s390.md: Document 'B' constraints.
766 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
767 s390_pool_operand to prevent insns with two literal pool
768 references. Make pattern commutative.
769 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
770 'B' constraint instead of s390_pool_operand.
772 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-cfg.c (create_bb): Remove unnecessary memset.
776 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
778 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
779 (thread_block): Call flush_pending_stmt instead of
782 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
784 * loop-iv.c (iv_number_of_iterations): Make it static.
785 * cfgloop.h: Remove the corresponding prototype.
787 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
789 * function.c (combine_temp_slots, assign_parms,
790 expand_pending_sizes): Make them static.
791 * tree.h: Remove the corresponding prototypes.
793 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
795 * emit-rtl.c (copy_most_rtx): Remove.
796 * rtl.h: Remove the corresponding prototype.
798 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
800 * cfgloop.c (flow_loops_update): Remove.
801 * cfgloop.h: Remove the corresponding prototype.
803 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
805 * conflict.c (mark_reg, conflict_graph_compute): Remove.
806 * basic-block.h: Remove the prototype for
807 conflict_graph_compute.
809 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
811 * tree-if-conv.c (add_to_dst_predicate_list): Change the
812 second argument to basic_block.
813 (tree_if_convert_cond_expr): Update call sites.
815 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
817 * fold-const.c (pedantic_non_lvalue): Make it static.
818 * tree.h: Remove the corresponding prototype.
820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
822 * optabs.c (prepare_operand): Make it static.
823 * optabs.h: Remove the corresponding prototype.
825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
827 * reload1.c (reloads_conflict, gen_reload): Make them static.
828 * reload.h: Remove the corresponding prototypes.
830 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
832 * reload.c (refers_to_mem_for_reload_p,
833 refers_to_regno_for_reload_p): Make them static.
834 * reload.h: Remove the corresponding prototypes.
836 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
837 Eric Botcazou <ebotcazou@libertysurf.fr>
840 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
841 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
842 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
843 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
844 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
845 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
846 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
847 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
848 MODE_VECTOR_INT modes.
849 (sparc_extra_constraint_check): Add new constraint 'Y'.
850 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
851 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
852 (V64): New mode macro for 64-bit modes.
853 (movsf): Use V32 for mode instead of SF.
854 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
855 alongside 'G' constraint.
856 (movdf): Use V64 for mode instead of DF.
857 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
858 of DF. Add 'Y' constraint alongside 'G' constraint.
859 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
862 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
864 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
866 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
867 ("*negdi2_31"): Reimplement using a splitter.
868 ("*negdi2_cc", "*negdi2_cconly"): New insns.
869 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
870 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
871 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
872 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
873 ("*absdi2_cc", "*absdi2_cconly"): New insns.
874 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
875 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
876 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
877 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
878 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
879 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
880 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
881 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
882 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
884 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
886 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
887 when eliminating an UNSPEC_CMPINT.
888 (s390_secondary_input_reload_class): Fix test for CC register reload.
889 (s390_secondary_output_reload_class): Likewise.
890 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
891 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
892 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
893 insn patterns with splitters.
895 2004-11-09 David Edelsohn <edelsohn@gnu.org>
897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
898 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
900 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
902 * tree-phinodes.c (phi_reverse): New.
903 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
905 * tree-flow.h: Add a prototype for phi_reverse.
907 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
909 * tree-ssa-loop-ivopts.c: Fix a comment typo.
911 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
914 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
917 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
919 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
920 instead of "arg" in diagnostics.
922 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
924 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
925 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
926 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
927 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
928 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
929 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
930 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
931 config/iq2000/iq2000.c, config/m32r/m32r.c,
932 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
933 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
934 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
935 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
936 config/sh/symbian.c, config/stormy16/stormy16.c,
937 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
938 and %> as appropriate. Use %' as apostrophe in diagnostics where
939 applicable. Use %< and %> in place of '' quotes where applicable.
940 Use %qs in place of %<%s%>. Consistently quote __builtin function
943 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
945 * gdbinit.in (pbb, pbm): New macros.
947 2004-11-08 Jeff Law <law@redhat.com>
949 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
950 implementing it inline.
952 * cfganal.c (find_edge): Search pred->succs or succ->preds,
953 whichever is shorter.
955 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
957 * passes.c (rest_of_handle_jump): Remove dead code.
959 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
962 the last used element in the worklist.
964 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-inline.c (remap_save_expr): Make it static.
967 * tree-inline.h: Remove the corresponding prototype.
969 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-ssa-loop-niter.c (upper_bound_in_type,
972 lower_bound_in_type): Make them static.
973 * tree.h: Remove the corresponding prototypes.
975 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
977 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
979 * tree-ssa-live.h: Remove the corresponding prototypes.
981 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
983 * tree-if-conv.c (tree_if_conversion): Make it static.
984 * tree-flow.h: Remove the corresponding prototype.
986 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-ssa-operands.c (build_ssa_operands): Make it static.
989 * tree-flow.h: Remove the corresponding prototype.
991 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
994 * tree-inline.c (copy_body_r): Change "t = t" to empty
995 statement instead of "t".
997 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
999 * modulo-sched.c (create_partial_schedule,
1000 free_partial_schedule, reset_partial_schedule,
1001 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1004 2004-11-08 Richard Henderson <rth@redhat.com>
1006 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1009 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1011 * sched-deps.c (add_insn_mem_dependence): Make it static.
1012 * sched-int.h: Remove the corresponding prototypes.
1014 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1016 * flow.c (allocate_bb_life_data): Make it static.
1017 * basic-block.h: Remove the corresponding prototype.
1019 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1021 * calls.c (split_complex_values, split_complex_types): Make
1023 * expr.h: Remove the corresponding prototypes.
1025 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1027 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1028 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1030 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1033 statements that always trigger.
1035 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1037 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1038 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1039 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1040 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1043 2004-11-08 Ben Elliston <bje@au.ibm.com>
1045 * cgraph.h (cgraph_calls_p): Remove.
1046 * cgraph.c (cgraph_calls_p): Likewise.
1048 * varray.h (varray_copy): Remove.
1049 * varray.c (varray_copy): Likewise.
1051 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1054 * config/darwin.c (machopic_indirect_data_reference):
1055 Call gen_macho_high and gen_macho_low instead of
1056 checking the mode and calling gen_macho_high_di directly.
1057 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1058 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1060 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1061 load_macho_picbase, macho_low, macho_high): Removed.
1062 (builtin_setjmp_receiver): Call gen_macho_high and
1063 gen_macho_low instead of checking the mode and calling
1064 gen_macho_high_di directly.
1065 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1066 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1067 Moved from rs6000.md.
1068 (macho_high): New expander.
1069 (macho_high_si): Renamed version of macho_high from rs6000.md.
1070 (macho_low): New expander.
1071 (macho_low_si): Renamed version of macho_low from rs6000.md.
1072 (load_macho_picbase): New expander.
1073 (load_macho_picbase_si): Renamed version of load_macho_picbase
1075 (macho_correct_pic): New expander.
1076 (macho_correct_pic_si): Renamed version of macho_correct_pic
1079 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1081 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1082 for structures or unions with no members or named members.
1084 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1086 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1087 taking address of bit-field by assertion.
1089 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1091 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1092 (attribute "atype"): Default to "agen".
1093 (attribute "length"): Default to 6.
1094 (define_asm_attibutes): Remove.
1095 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1096 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1097 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1098 Do not set type attribute to "cs" where already default.
1099 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1101 Do not set type attribute to "other" where already default.
1102 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1103 "*strlendi", "*strlensi",
1104 "*movmem_long_64", "*movmem_long_31",
1105 "*clrmem_long_64", "*clrmem_long_31",
1106 "*cmpmem_long_64", "*cmpmem_long_31",
1107 "*cmpint_si", "*cmpint_di",
1108 "addti3", "*adddi3_31z", "*adddi3_31",
1109 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1110 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1111 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1112 "*pool_entry", "pool_align", "pool_section_start",
1113 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1114 Do not set op_type attribute to "NN" where already default.
1115 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1116 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1117 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1118 Do not set atype attribute to "agen" where already default.
1119 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1121 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1123 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1125 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1129 R3000 and R4000 macros on IRIX.
1131 2004-11-06 Andreas Schwab <schwab@suse.de>
1134 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1137 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1139 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1141 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1143 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1144 matches no insns already matched by other reservations.
1145 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1146 matches no insns already matched by other reservations.
1147 ("x_ss"): Remove, replace by ...
1148 ("x_cs"): ... this new reservation. Check type instead of op_type.
1149 Update bypasses to use x_cs instead of x_ss.
1150 ("x_nn"): Remove, replace by ...
1151 ("x_other"): ... this new reservation. Check type instead of op_type.
1152 Add x_other and x_branch to bypasses.
1153 ("x_vs"): New reservation.
1154 * config/s390/s390.md (attribute "type"): Default according to op_type.
1155 ("*execute"): Set type to "cs".
1157 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1159 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1160 if we are in GIMPLE.
1162 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1164 PR rtl-optimization/17933
1165 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1166 (covers_regno_p): New function. Handle SETs of PARALLEL,
1167 and defer the rest to...
1168 (covers_regno_no_parallel_p): New function.
1170 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1173 fields with zero length.
1174 (function_arg_record_value_2): Likewise.
1175 (function_arg_record_value_3): Use smallest_mode_for_size
1176 instead of mode_for_size.
1177 (function_arg_union_value): Return naked register for unions
1180 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1182 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1183 (function_arg_slotno): Handle vector types specially.
1184 (function_arg_record_value_1): Split fields with vector type and
1185 BLKmode into their subparts.
1186 (function_arg_record_value_2): Likewise. Be prepared to handle
1187 more than 2 registers per field.
1188 (function_arg_union_value): Increment regno inside the loop.
1189 (function_arg_vector_value): New function.
1190 (function_arg): Use it to split fields with vector type and
1191 BLKmode into their subparts and build a PARALLEL. Treat
1192 other vector types like floats.
1193 (function_value): Likewise.
1194 (sparc_pass_by_reference): Handle vector types.
1195 (sparc_return_in_memory): Likewise.
1197 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1199 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1200 statement that never triggers.
1202 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1204 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1205 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1206 ("x_fdivd"): Use also for fsqrtd type.
1207 ("x_fdivs"): Use also for fsqrts type.
1208 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1209 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1210 ("fix_truncdfsi2_ibm"): Set type to "other".
1211 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1212 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1213 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1214 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1215 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1217 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1218 ("sqrtdf2"): Set type to "fsqrtd".
1219 ("sqrtsf2"): Set type to "fsqrts".
1221 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1224 pointer to the last PHI node in the new PHI chain.
1226 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1228 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1229 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1231 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1233 * expmed.c: Fix a comment typo.
1235 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1238 * config/i386/cygming.h
1239 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1241 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/sh/sh4a.md: Fix copyright.
1245 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1250 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1252 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1253 when carry not used. Suggested by Torbjorn Granlund.
1255 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1256 operand[1] unnecessarily. Suggested by Eric Christopher.
1257 (rs6000_adjust_cost): Increase latency of store to wider load.
1258 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1260 2004-11-05 Stan Shebs <shebs@apple.com>
1262 * config/rs6000/rs6000.c (machopic_output_stub): Output
1263 ldu instead of lwzu for 64-bit stubs.
1265 2004-11-05 Richard Henderson <rth@redhat.com>
1267 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1269 (alpha_expand_unaligned_store): Likewise.
1271 2004-11-05 Richard Henderson <rth@redhat.com>
1273 * expmed.c (extract_force_align_mem_bit_field): New.
1274 (extract_split_bit_field): Call it.
1276 2004-11-05 Richard Henderson <rth@redhat.com>
1278 * ia64.md (UNSPEC_SHRP): New.
1279 (dshift_count_operand): New.
1280 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1281 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1283 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1285 * c-typeck.c (output_init_element): Return early if value is
1288 2004-11-05 James E Wilson <wilson@specifixinc.com>
1290 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1292 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1293 1 to UNSPEC_GR_SPILL.
1295 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1297 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1298 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1300 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1302 * bitmap.h (enum bitmap_bits): Remove.
1303 (bitmap_operation): Remove.
1304 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1305 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1306 bitmap_xor_into): Prototype.
1307 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1308 (bitmap_operation): Remove.
1309 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1310 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1311 bitmap_xor_into): New.
1312 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1314 PR tree-optimization/18307
1315 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1316 and ORIG being the same node.
1318 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1320 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1321 (install-mkheaders): Install the version built for the
1322 host, not for the build machine.
1323 * configure.ac: Always run fixincludes.
1324 (all_outputs): Remove mkheaders.
1325 * configure: Regenerate.
1326 * fixinc.in: Move to fixincludes/.
1327 * mkfixinc.sh: Likewise.
1328 * mkheaders.in: Likewise.
1329 * README-fixinc: Likewise.
1331 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1334 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1335 equivalent on the A4.
1337 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1339 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1340 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1341 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1342 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1343 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1344 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1345 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1346 doc/trouble.texi: Correct end-of-sentence markup and markup of
1347 "etc.", "e.g." and "i.e.". Use @code in various places where
1350 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1352 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1353 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1354 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1357 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1359 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1360 * doc/extend.texi: Document "notshared" attribute.
1362 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1364 * tree-phinodes.c (make_phi_node): Make it static.
1365 * tree.h: Remove the prototypes for make_phi_node.
1367 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1369 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1370 * tree.h: Remove the prototypes for expand_asm and
1371 expand_asm_operands.
1373 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1375 * passes.c (rest_of_compilation): Make it static.
1376 * toplev.h: Remove the prototype for rest_of_compilation.
1378 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1380 * jump.c (cleanup_barriers): Use delete_insn instead of
1382 (delete_barrier): Remove.
1383 * rtl.h: Remove the corresponding prototype.
1385 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1387 * expr.c (mostly_zero_p): Make it static.
1388 * tree.h: Remove the prototype for mostly_zeros_p.
1390 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1392 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1394 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1396 * builtins.c (expand_builtin_return_addr,
1397 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1398 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1399 expand_builtin_trap.
1400 * tree.h: Remove the prototype for expand_builtin_return_addr.
1402 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1404 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1405 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1406 with VAL being NULL.
1408 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1410 * cfghooks.c (delete_basic_block): Remove code to truncate
1413 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1415 * flow.c (init_propagate_block_info): Change the type of i to
1418 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1420 PR tree-optimization/18184
1421 * c-typeck.c (comptypes): Do not treat pointers of different
1422 modes or alias-all flags as equivalent.
1423 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1425 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1427 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1428 reference specific C parser files in examples.
1430 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1433 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1434 as OP_INOUT if the instruction is predicated.
1436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1438 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1439 * tree-vectorizer.c: Fix a comment typo.
1441 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1443 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1444 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1445 * system.h: Poison SDB_GENERATE_FAKE.
1446 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1448 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1450 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1452 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1458 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1460 * predict.c (propagate_freq): Make bitno unsigned. Move
1461 npredecessors update out of loop.
1463 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1464 fields. Rename others.
1465 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1466 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1467 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1468 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1469 bmp_iter_and_next): Remove.
1470 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1471 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1473 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1474 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1476 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1477 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1478 bitmap_and_into, bitmap_ior_into as appropriate.
1479 * except.c (remove_eh_handler): Likewise.
1480 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1481 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1482 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1483 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1484 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1487 * bitmap.c (bitmap_print): Make bitno unsigned.
1488 * bt-load.c (clear_btr_from_live_range,
1489 btr_def_live_range): Likewise.
1490 * caller-save.c (save_call_clobbered_regs): Likewise.
1491 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1492 * cfgcleanup.c (thread_jump): Likewise.
1493 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1494 * conflict.c (conflict_graph_compute): Likewise.
1495 * ddg.c (add_deps_for_use): Likewise.
1496 * df.c (df_refs_update): Likewise.
1497 * except.c (remove_eh_handler): Likewise.
1498 * flow.c (verify_local_live_at_start, update_life_info,
1499 initialize_uninitialized_subregs, propagate_one_insn,
1500 free_propagate_block_info, propagate_block, find_use_as_address,
1501 reg_set_to_hard_reg_set): Likewise.
1502 * gcse.c (clear_modify_mem_tables): Likewise.
1503 * global.c (global_conflicts, build_insn_chain): Likewise.
1504 * ifcvt.c (dead_or_predicable): Likewise.
1505 * local-alloc.c (update_equiv_regs): Likewise.
1506 * loop.c (load_mems): Likewise.
1507 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1509 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1511 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1512 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1513 * sched-rgn.c (propagate_deps
1514 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1515 * tree-dfa.c (dump_dfa_stats
1516 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1517 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1519 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1520 free_temp_expr_table, find_replaceable_exprs): Likewise.
1521 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1522 * tree-ssa-alias.c (init_alias_info,
1523 compute_points_to_and_addr_escape,
1524 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1525 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1526 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1527 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1528 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1529 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1530 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1531 add_call_read_ops): Likewise.
1532 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1533 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1535 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1537 PR tree-optimization/18009
1538 * tree-vectorizer.h (enum dr_alignment_support): New type.
1539 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1540 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1541 single data_reference (instead of a varray of references).
1542 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1543 (vect_gen_niters_for_prolog_loop): Likewise.
1544 (vect_update_inits_of_drs): Likewise.
1546 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1547 vect_enhance_data_refs_alignment.
1548 (vect_do_peeling_for_alignment): Likewise.
1549 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1550 this functionality used to be in vect_analyze_data_refs_alignment.
1551 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1552 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1553 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1554 to peel moved to vect_enhance_data_refs_alignment. Call
1555 vect_supportable_dr_alignment.
1557 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1558 (vect_compute_data_refs_alignment): Return bool. Consider return value
1559 of vect_compute_data_ref_alignment and return true/false accordingly.
1560 (vect_enhance_data_refs_alignment): Consider return value of
1561 vect_compute_data_refs_alignment and return true/false accordingly.
1563 (vect_supportable_dr_alignment): New function.
1564 (vectorizable_store): Call vect_supportable_dr_alignment.
1565 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1566 support checks moved from here to vect_supportable_dr_alignment.
1568 (vect_transform_loop): Avoid 80 columns overflow.
1570 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1572 * timevar.c (timevar_enable): Change from
1574 (timevar_push): Rename to ...
1575 (timevar_push_1): this and remove the
1577 (timevar_pop): Rename to ...
1578 (timevar_pop_1): this and remove the
1580 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1581 (timevar_pop): New macro.
1582 (timevar_push): New macro.
1583 (timevar_enable): Declare.
1585 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1587 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1588 libgcc for shared libraries.
1590 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1592 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1593 * config/s390/s390.c (s390_split_access_reg): New function.
1594 (regclass_map): Add access registers.
1595 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1596 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1597 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1598 (TP_REGNUM): New define.
1599 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1600 REG_ALLOC_ORDER): Add access registers.
1601 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1602 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1603 (enum reg_class): Add ACCESS_REGS.
1604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1605 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1606 (REGISTER_NAMES): Add access registers.
1607 * config/s390/s390.md (UNSPEC_TP): Remove.
1608 ("*movdi_64"): Add access register alternatives. Provide splitters
1609 to split DImode access register <-> GPR moves into SImode moves.
1610 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1611 ("movstrictsi"): Likewise.
1612 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1613 ("set_tp_64", "set_tp_31"): Likewise.
1614 ("*set_tp"): New insn.
1616 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1618 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1619 the PHI node currently in use.
1621 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1624 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1627 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1629 PR tree-optimization/18270
1630 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1631 abnormal edges, commit all pending stmts on incoming edges.
1633 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1635 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1636 cause extra costs. Generate canonical RTL.
1638 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1640 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1641 (lambda_compute_target_space). Ditto.
1642 * lambda.h (lambda_trans_matrix): Ditto.
1643 (lambda_linear_expression): Ditto.
1644 (lambda_body_vector): Ditto.
1645 (lambda_loopnest): Ditto.
1646 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1647 update comments, and remove pointless addition of 0.
1648 (linear_transform_loops): Update comments.
1650 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1652 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1655 2004-11-03 Jeff Law <law@redhat.com>
1657 * predict.c (struct block_info_def): Kill "tovisit" field.
1658 (propagate_freq): Accept new "tovisit" parameter. Change
1659 read/write access methods for "tovisit" to check the "tovisit"
1660 bitmap instead of a bit in block_info_def.
1661 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1662 it to propagate_freq.
1664 * stmt.c (expand_case): Speed up code to detect duplicate case
1665 label targets and count unique case label targets.
1667 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1669 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1671 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1673 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1675 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1677 * tree-cfg.c (find_taken_edge): Abort if we are given a
1678 statement that is neither COND_EXPR nor SWITCH_EXPR.
1680 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1682 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1683 (mult - x) + mult. Cast operands of expression after applying
1684 distributive law to the correct types. Apply distributive law
1685 to a * c - b * c for all non-float types.
1687 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1689 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1690 because we don't want to run them now; instead, set them to
1691 stmp-install-fixproto or stmp-install-fixinc.
1692 * Makefile.in (stmp-install-fixproto): New.
1693 (stmp-install-fixinc): New.
1694 * configure: Regenerate.
1696 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1698 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1701 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1703 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1704 (c_types_compatible_p): Move function definition...
1705 * c-objc-common.c (c_types_compatible_p): ...here.
1706 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1709 2004-11-02 Steven Bosscher <stevenb@suse.de>
1711 * cfgloop.h (struct loop): Update comment.
1712 * cse.c (cse_main): Remove obsolete comment.
1714 * expr.h (gen_cond_trap): Move prototype under functions provided
1716 (canonicalize_condition, get_condition): Move to...
1717 * rtl.h (canonicalize_condition, get_condition): ...here.
1718 (branch_target_load_optimize): Add comment that this function is
1720 * loop.c (canonicalize_condition, get_condition): Move to...
1721 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1722 * sched-deps.c (get_condition): Rename to sched_get_condition.
1723 (add_dependence): Update this caller.
1725 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1728 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1729 that the vops get marked for renaming.
1731 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1733 * config/s390/s390.md ("movcc"): Set type attribute.
1735 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1738 edge already exists.
1740 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1743 element that's being removed.
1745 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1747 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1748 arguments using PENDING_STMT.
1749 (thread_block): Call copy_phis_to_block after redirecting an
1752 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1754 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1755 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1756 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1757 (bitmap_ior_and_compl_into): Produce bool.
1758 (bitmap_union_of_diff): Rename to ...
1759 (bitmap_ior_and_compl): ... here. Produce bool.
1760 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1761 bitmap_operation directly.
1762 (bitmap_union_of_diff): Rename to ...
1763 (bitmap_ior_and_compl): ... here. Return bool, use
1764 bitmap_operation directly.
1765 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1766 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1767 * global.c (modify_bb_reg_pav): Likewise.
1769 * bitmap.h (bitmap_equal_p): Return bool.
1770 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1771 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1772 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1773 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1774 bitmap_intersect_compl_p.
1775 * ifcvt (dead_or_predicable): Likewise.
1777 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1779 PR rtl-optimization/17104
1780 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1781 loads in zero_extend.
1783 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1786 * toplev.c (debug_type_names): Remove "dwarf-1".
1788 2004-11-02 Ben Elliston <bje@au.ibm.com>
1790 * timevar.h (timevar_get): Remove.
1791 * timevar.c (timevar_get): Remove unused function.
1793 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1795 * doc/include/texinfo.tex: Update from Texinfo CVS.
1797 2004-11-02 Ben Elliston <bje@au.ibm.com>
1799 * cppdefault.h (cpp_SYSROOT): Remove.
1800 * cppdefault.c (cpp_SYSROOT): Likewise.
1802 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1804 PR tree-optimization/16447
1805 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1806 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1807 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1808 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1809 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1810 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1811 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1812 (identical_copies_p): New. Return true is two copies are the same.
1813 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1814 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1816 (perform_edge_inserts): New. Determine what to do with all stmts that
1817 have been inserted on edges.
1818 (remove_ssa_form): Analyze and commit edges from here.
1820 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1823 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1824 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1825 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1826 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1828 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1831 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1832 parameter declarations.
1834 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1836 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1837 (s390_secondary_input_reload_class)
1838 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1840 (s390_expand_cmpmem): Enable cmpmem implementation.
1841 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1842 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1843 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1844 * config/s390/s390.md ("movcc"): New insn pattern.
1845 * doc/md.texi: Document 'c' constraint for s390.
1847 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1850 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1853 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1855 Fix PR tree-optimization/17672
1856 Fix PR tree-optimization/18168
1858 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1860 (gcc_tree_to_linear_expression): Add extra to existing constant.
1861 (depth_of_nest): Factor out function used in various places.
1862 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1864 (find_induction_var_from_exit_cond): Stop guessing, and just
1865 get the right answer :).
1866 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1867 Print out message about result of attempt to create perfect nest.
1868 (lbv_to_gcc_expression): Add type argument, use it to do math
1869 and induction variable creation.
1870 (lle_to_gcc_expression): Ditto.
1871 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1872 oldiv. Pass type argument to lle_to_gcc_expression and
1873 lbv_to_gcc_expression.
1874 Reset number of iterations after transformation.
1875 (perfect_nestify): Remove useless pre-allocation, and cleanup
1878 * tree-data-ref.c (build_classic_dist_vector): Return false for
1879 dependences completely outside of the loop nest we asked about.
1880 (build_classic_dir_vector): Ditto.
1881 (compute_data_dependences_for_loop): Only add dependence relations
1882 inside the loop we asked about.
1884 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1885 Compute immediate uses.
1887 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1889 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1891 * tree-cfg.c (thread_jumps): Fix a comment typo.
1893 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1895 * tree-cfg.c (thread_jumps): Fix a comment typo.
1897 2004-10-31 Nicolas Pitre <nico@cam.org>
1899 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1900 values smaller than 2^32.
1902 2004-10-31 Jeff Law <law@redhat.com>
1904 * cfgloop.h (struct loop): Remove unused "nodes" field.
1905 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1906 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1907 instead of calling flow_bb_inside_loop_p for every basic block
1909 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1911 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1913 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1914 INT_5_BITS instead of VAL_5_BITS_P.
1916 2004-10-31 Roger Sayle <roger@eyesopen.com>
1919 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1920 for consistent quoting in diagnostic messages.
1921 (expand_call_inline): Likewise.
1922 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1923 * tree-ssa.c (warn_uninitialized_var): Likewise.
1924 (warn_uninitialized_phi): Likewise.
1926 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1928 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1931 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1933 * c-common.c: Fix a comment typo.
1935 2004-10-31 Jason Merrill <jason@redhat.com>
1938 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1939 aggregate types that are not BLKmode.
1941 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1943 * c-common.h (objc_lookup_ivar): Add second parameter to
1945 * c-typeck.c (build_external_ref): After looking up symbol,
1946 pass it to objc_lookup_ivar() to decide whether it or the
1947 ivar should be used, rather than deciding the issue locally.
1948 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1949 which is simply returned in the non-ObjC case.
1951 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1953 * sdbout.c (sdbout_symbol): Do not output type .def statements
1956 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1958 * c-common.c (catenate_strings): New.
1959 (c_parse_error): Use it. Don't over-escape.
1961 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1963 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1964 modify the for loop expressions for it. Remove unnecessary casts.
1965 (sh_expand_prologue): Declare reg as unsigned.
1966 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1967 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1969 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1971 * doc/invoke.texi (Darwin Options): Improve description of
1972 how the subtype is chosen.
1974 2004-10-30 Roger Sayle <roger@eyesopen.com>
1977 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1978 the stack adjustment, "size", is valid for Pmode. If the stack
1979 frame is too large, generate a trap insn and issue a warning.
1981 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-ssa-dom.c: Fix comment typos.
1985 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1987 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1988 for the output rtl if no_new_pseudos is set. Remove redundant
1991 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1994 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1995 determining whether to copy parameter types from a previous
1996 prototype declaration.
1998 2004-10-29 Roger Sayle <roger@eyesopen.com>
2000 PR rtl-optimization/17581
2001 * cselib.c (cselib_process_insn): The last instruction of a libcall
2002 block, with the REG_RETVAL note, should be considered in the libcall.
2003 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2005 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2006 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2008 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2012 2004-10-29 Jeff Law <law@redhat.com>
2014 * tree-ssa-dom.c (struct edge_info): New structure holding
2015 edge equivalences and edge redirection information.
2016 (get_eq_expr_value, record_dominating_conditions): Kill.
2017 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2018 Call record_edge_info.
2019 (allocate_edge_info, free_edge_info): New.
2020 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2021 rather than cprop_into_phis. Free all edge infos before threading
2023 (thread_across_edge): Allocate new edge info structures as needed
2024 and store the redirection target into the edge info structure
2025 instead of the edge's AUX field.
2026 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2027 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2028 Revamp code which finds and records equivalences associated with
2029 edges to use saved data in the edge_info structure.
2030 (record_equivalencs_from_phis): Similarly.
2031 (dom_opt_finalize_block): Revamp code which finds and records
2032 equivalences associated with edges to use saved data in the
2033 edge_info structure.
2034 (build_and_record_new_cond): New function.
2035 (record_conditions): Use build_and_record_new_cond to record
2036 dominating conditions.
2037 (record_edge_info): New function.
2038 (record_range): Tighten test for conditions which create
2039 useful range records.
2041 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2043 * config/i386/darwin.h (ASM_SPEC): Simplify.
2044 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2045 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2046 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2047 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2048 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2049 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2050 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2051 * doc/invoke.texi (Darwin Options): Improve documentation for
2052 Darwin linker (and libtool) switches.
2054 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2056 2004-10-29 Stan Shebs <shebs@apple.com>
2058 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2060 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2062 * tree-phinodes.c (allocate_phi_node): New.
2063 (make_phi_node, resize_phi_node): Use it.
2065 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2067 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2068 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2070 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2072 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2074 * tree.h (tree_phi_node): Tell the garbage collector to chase
2077 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2079 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2081 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2083 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2085 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2087 * bitmap.h (bitmap_empty_p): New.
2088 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2089 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2090 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2092 (bitmap_ior_and_compl): Rename to ...
2093 (bitmap_ior_and_compl_into): ... here.
2094 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2095 (bitmap_ior_and_compl): Rename to ...
2096 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2098 (bitmap_union_of_diff): Use renamed bitmap functions.
2099 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2100 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2101 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2102 * df.c (df_bb_rd_local_compute)
2103 * flow.c (calculate_global_regs_live,
2104 init_propagate_block_info): Likewise.
2105 * ifcvt.c (find_if_case_1, find_if_case_2,
2106 dead_or_predicable): Likewise.
2107 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2108 reset_conflicts, conflicts_between_webs): Likewise.
2109 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2110 detect_web_parts_to_rebuild): Likewise.
2111 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2112 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2113 * tree-sra.c (decide_instantiations): Likewise.
2114 * tree-ssa-alias.c (create_name_tags,
2115 merge_pointed_to_info): Likewise.
2116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2117 * tree-ssa-loop-im.c (move_computations): Likewise.
2118 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2119 * tree-ssa-pre.c (fini_pre): Likewise.
2120 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2121 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2122 * tree-vectorizer.c (vectorize_loops): Likewise.
2124 2004-10-29 Nick Clifton <nickc@redhat.com>
2126 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2127 adding the PIC register to the fixed_regs array, also add it
2128 to the call_used_regs array.
2130 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2132 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2133 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2135 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2137 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2138 (rewrite_blocks): Modify argument, and use it to decide which
2140 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2141 (rewrite_into_ssa): and call it with false here.
2143 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2146 triggers into gcc_assert.
2148 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2150 PR tree-optimization/16728
2151 * tree-flow.h (get_ptr_info): Declare.
2152 * tree-ssa-alias.c (get_ptr_info): Make extern.
2153 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2156 2004-10-28 Stan Shebs <shebs@apple.com>
2158 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2159 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2162 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2164 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2165 prevent their later unnecessary registration.
2166 (mf_build_check_statement_for): Remove "addr" argument, and
2167 related "__mf_value" generated code. Update callers.
2168 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2169 (mx_register_decls): Call it.
2170 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2171 to restore support for complex nested expressions.
2172 (mudflap_enqueue_decl): Simplify. Move registration call emission
2174 (mudflap_finish_file): ... to here.
2175 (mudflap_enqueue_constant): Remove dump code.
2177 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2180 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2181 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2182 (dbxout_finish_complex_stabs): Update to match.
2183 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2184 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2185 dbxout_begin_complex_stabs_noforcetext.
2186 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2187 N_GSYM, using new SYM parameter. Correct logic for special
2190 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2191 to do anything else. Do not call get_insns if cfun or
2192 cfun->emit are NULL.
2194 2004-10-28 Adam Nemet <anemet@lnxw.com>
2197 * c-typeck.c (c_mark_addressable): Issue error if address of a
2198 register variable is taken. Use "%qD" to print DECL_NAME.
2200 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2202 * opts.c (decode_options): Don't run PRE at -Os.
2204 2004-10-28 Richard Henderson <rth@redhat.com>
2206 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2207 zero in the conditional.
2208 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2210 2004-10-28 Richard Henderson <rth@redhat.com>
2212 * cse.c (memory_extend_rtx): Remove.
2213 (cse_main): Don't set it.
2214 (cse_insn): Use a local buffer instead.
2216 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2218 * profile.c (branch_prob): Call to init_edge_profiler added.
2219 * rtl-profile.c (rtl_init_edge_profiler): New function.
2220 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2221 call to safe_insert_insn_on_edge.
2222 (rtl_profile_hooks): rtl_init_edge_profiler added.
2223 * tree-profile.c (tree_init_edge_profiler): New function.
2224 (tree_profile_hooks): tree_init_edge_profiler added.
2225 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2227 2004-10-28 Nick Clifton <nickc@redhat.com>
2229 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2230 emit_jump_insn() to generate the return instruction.
2232 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2234 * tree-phinodes.c: Remove trailing whitespace.
2236 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2239 * doc/invoke.texi: Fix a typo.
2241 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2243 * Makefile.in (OBJS-common): Remove duplicates.
2245 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2247 * lambda-code.c (nestify_update_pending_stmts): Remove.
2248 (perfect_nestify): Use flush_pending_stmts instead of
2249 nestify_update_pending_stmts.
2250 * tree-cfg.c (tree_make_forwarder_block): Use
2251 flush_pending_stmts.
2252 * tree-flow.h: Add a prototype for flush_pending_stmts.
2253 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2254 Use flush_pending_stmts.
2255 (lv_update_pending_stmts): Remove.
2256 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2257 lv_update_pending_stmts.
2258 * tree-ssa.c (flush_pending_stmts): New.
2260 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2263 * final.c (alter_subreg): Compute correct offset to use with
2264 paradoxical SUBREGs of memory operands.
2265 * recog.c (general_operand): Allow paradoxical SUBREGs of
2266 memory operands after reload.
2267 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2268 has failed when passed a hard register.
2270 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2272 * function.c (assign_parm_setup_block): Handle parallels correctly.
2274 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2276 * final.c (shorten_branches): Initialize flags structure.
2278 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2280 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2281 (init_ttree): Initialize them.
2282 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2283 (build_int_cst_wide): Use hash table for oversized integers.
2285 2004-10-28 Nick Clifton <nickc@redhat.com>
2287 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2290 2004-10-27 Richard Henderson <rth@redhat.com>
2293 * expr.c (emit_group_load): Don't go force temporary for memory
2295 (emit_group_store): Similarly.
2297 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2300 * common.opt (--param): Fix spelling of parameter.
2302 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2305 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2306 Don't fold statement.
2307 <case ASM_EXPR>: Fold the statement.
2309 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2312 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2314 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2316 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2317 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2318 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2319 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2321 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2323 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2324 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2325 punctuation outside quotes.
2327 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2328 James E Wilson <wilson@specifixinc.com>
2331 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2332 sibcall alloc instruction.
2333 (process_set): Handle sibcall alloc instruction.
2335 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2337 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2338 SUBTARGET_ATTRIBUTE_TABLE.
2339 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2340 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2341 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2342 (HAVE_DEAD_STRIP): Delete.
2343 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2344 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2347 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2349 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2351 2004-10-28 Ben Elliston <bje@au.ibm.com>
2353 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2354 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2355 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2356 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2357 * tree-sra.c: Include "params.h".
2358 (decide_block_copy): Use new parameters.
2359 * doc/invoke.texi (Optimize Options): Document new SRA pass
2360 parameters sra-max-structure-size and sra-field-structure-ratio.
2362 2004-10-27 Nicolas Pitre <nico@cam.org>
2364 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2366 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2368 PR tree-optimization/18048
2369 * fold-const.c (try_move_mult_to_index): New function.
2370 (fold): Use try_move_mult_to_index.
2371 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2372 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2373 an all-ones unsigned constant without extra bits.
2374 * tree.c (build_low_bits_mask): New function.
2375 * tree.h (build_low_bits_mask): Declare.
2377 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2380 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2386 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2389 conditions for entering basic blocks into worklist.
2391 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2394 ENTRY_BLOCK_PTR in worklist.
2396 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2399 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2401 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2403 Fix PR tree-optimization/17133
2405 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2408 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2409 (get_v_must_def_result_ptr): Modify for new structure of
2411 (get_v_must_def_kill_ptr): New.
2412 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2413 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2414 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2415 (op_iter_init): Initialize new mustu members.
2416 (op_iter_next_mustdef): New function.
2417 (op_iter_init_mustdef): Ditto.
2419 * tree-flow.h (rewrite_def_def_chains): New function.
2421 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2422 (ssa_mark_def_sites): Ditto.
2423 (rewrite_stmt): Ditto.
2424 (ssa_rewrite_stmt): Ditto.
2425 (rewrite_blocks): Factor out from rewrite_into_ssa.
2426 (mark_def_block_sites): Ditto.
2427 (rewrite_def_def_chains): New function, just rewrites def-def
2428 chains without phi node insertion.
2430 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2432 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2434 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2435 they include the rhs now.
2437 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2440 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2442 (mark_really_necessary_kill_operand_phis): New function.
2443 (perform_tree_ssa_dce): Call it.
2444 (pass_dce): Add TODO_fix_def_def_chains.
2445 (pass_cd_dce): Ditto.
2447 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2449 (rewrite_mem_refs): Ditto.
2451 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2454 * tree-ssa-operands.c (allocate_v_may_def_optype):
2455 v_may_def_operand_type_t became v_def_use_operand_type_t.
2456 (allocate_v_must_def_optype) Ditto.
2457 (finalize_ssa_v_must_defs): Update for new operand type, as well
2458 as setting the use portion as well.
2459 (copy_virtual_operands): Copy the kill operand as well.
2460 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2463 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2464 v_def_use_operand_type.
2465 (v_must_def_optype_d): Use v_def_use_operand_type.
2466 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2467 (V_MUST_DEF_KILL_*): New macros.
2468 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2470 Rename existing must_i and num_v_must members to mustd_i and
2472 (SSA_OP_VMUSTDEFKILL): New flag.
2473 (SSA_OP_VIRTUAL_KILLS): New flag.
2474 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2475 (SSA_OP_ALL_KILLS): New flag.
2476 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2478 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2480 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2481 became V_MUST_DEF_RESULT.
2482 (rename_variables_in_bb): Rename kill pointer as well.
2484 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2487 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2489 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2490 the block that needs it.
2492 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2494 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2497 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2499 * c-lex.c (cb_def_pragma): Clean up code for making location
2500 palatable to diagnostic.c.
2502 2004-10-27 Steven Bosscher <stevenb@suse.de>
2504 PR tree-optimization/17757
2505 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2506 without any PHI arguments left. Make sure the argument that
2507 we're supposed to remove exists at all.
2509 2004-10-27 Paul Brook <paul@codesourcery.com>
2511 * configure.ac: Don't test for [build] __cxa_atexit when building a
2513 * configure: Regenerate.
2515 2004-10-27 Paul Brook <paul@codeosurcery.com>
2517 * configure.ac: Use build_exeext not host_exeext when lookin for
2519 * configure: Regenerate.
2521 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2523 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2525 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2526 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2529 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2530 to match -fprofile-use.
2532 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/rs6000/rs6000.c: Fix a comment typo.
2536 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2538 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2541 2004-10-27 Andreas Schwab <schwab@suse.de>
2543 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2545 (default_stabs_asm_out_constructor): Likewise.
2547 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2549 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2550 operands to the same type.
2552 2004-10-26 James E Wilson <wilson@specifixinc.com>
2555 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2557 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2559 * dbxout.c: Include obstack.h.
2560 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2562 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2563 Default-define here.
2564 (DBX_CONTIN_LENGTH): Move definition with others.
2565 (DBX_FINISH_STABS): New target macro.
2566 (current_sym_code, current_sym_value, current_sym_addr)
2567 (current_sym_nchars, CHARS, dbxout_continue)
2568 (print_int_cst_octal, print_octal, print_wide_int)
2569 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2570 (stabstr_ob, stabstr_last_contin_point): New variables.
2571 (NUMBER_FMT_LOOP): New improper macro.
2572 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2573 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2574 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2575 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2576 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2577 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2578 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2579 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2580 New functions and/or proper function-like macros.
2581 (CONTIN): Use stabstr_continue, unconditionally.
2582 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2583 (dbxout_init): Initialize stabstr_ob. Check
2584 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2585 if it was used. Use the new interfaces.
2586 (dbxout_source_file): Remove file argument; always write to
2587 asm_out_file. Use the new interfaces.
2588 (dbxout_type_method_1): Remove second argument which is always
2589 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2590 (dbxout_type_methods): Remove write-only variables. Use the
2592 (dbxout_parms): Refactor to remove code duplicated in each of
2593 several successive if-else-if blocks. Use the new interfaces.
2594 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2595 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2596 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2597 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2598 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2599 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2600 Use the new interfaces.
2601 * Makefile.in (dbxout.o): Update dependencies.
2603 * defaults.h: Don't define ASM_STABD_OP.
2604 * output.h: Prototype new dbxout_* interfaces.
2605 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2606 * varasm.c: Don't define ASM_STABS_OP.
2607 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2608 Use the new dbxout.c interfaces. Call sorry if neither
2609 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2611 * xcoffout.h: Don't define ASM_STABS_OP.
2612 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2613 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2614 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2615 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2616 do { ... } while (0) idiom.
2618 * config/alpha/alpha.c (num_source_filenames): Export.
2619 * config/alpha/alpha.h (num_source_filenames): Declare.
2620 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2621 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2622 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2623 Always use .debugsym. Update commentary.
2624 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2625 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2626 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2628 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2629 (macho_branch_islands): Use new interfaces.
2631 * doc/tm.texi: Update.
2633 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2635 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2636 (emit_group_load): Same.
2638 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2640 * c-parse.in (datadef): Use pedwarn rather than error and warning
2641 for diagnostic in case of no declaration specifiers.
2643 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2646 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2647 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2648 can be used to work around this.
2650 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2652 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2655 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2657 * stmt.c (expand_case): Update a comment.
2659 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2661 * stmt.c (expand_case): Put an assertion that index_expr is
2662 never INTEGER_CST. Don't special case for constant
2665 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2668 * c-parse.in (designator): Finish with a semi-colon.
2670 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2672 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2675 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2677 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2678 a default case only.
2680 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2682 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2684 (spe_build_register_parallel): New.
2685 (rs6000_spe_function_arg): Handle e500 doubles.
2686 (function_arg): Same.
2687 (spe_func_has_64bit_regs_p): Same.
2688 (rs6000_function_value): Same.
2689 (rs6000_libcall_value): Same.
2690 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2692 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2694 (DATA_ALIGNMENT): Same.
2695 (CANNOT_CHANGE_MODE_CLASS): Same.
2697 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2699 * expr.c (emit_group_load): Handle floats.
2700 (emit_group_store): Same.
2702 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2704 * c-lex.c (get_nonpadding_token): Remove.
2705 (c_lex_with_flags): Push timevar and eat padding here. Improve
2706 stray token diagnostic.
2707 (lex_string): Replace logic with switch statement, eat padding
2710 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2713 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2715 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2717 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2719 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2720 (ASM_MAKE_LABEL_LINKONCE): Delete.
2721 (ASM_WEAKEN_DECL): New.
2722 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2723 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2724 (TEXT_SECTION_ASM_OP): Add a tab.
2725 (DATA_SECTION_ASM_OP): Likewise.
2726 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2727 data_section on every section change.
2728 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2729 (EXTRA_SECTION_FUNCTIONS): Likewise.
2730 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2731 (JCR_SECTION_NAME): Define.
2732 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2733 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2734 in this file if it is not weak.
2735 (textcoal_section): Delete.
2736 (datacoal_section): Delete.
2737 (darwin_make_decl_one_only): Delete.
2738 (machopic_select_section): Handle functions.
2739 (darwin_asm_named_section): Add a tab.
2740 (darwin_section_type_flags): Delete.
2741 (darwin_unique_section): Delete contents.
2742 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2744 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2745 (darwin_make_decl_one_only): Delete.
2746 (text_coal_section): New.
2747 (text_unlikely_section): New.
2748 (text_unlikely_coal_section): New.
2749 (const_coal_section): New.
2750 (data_coal_section): New.
2751 (const_data_coal_section): New.
2752 * varasm.c (function_section): Honour
2753 USE_SELECT_SECTION_FOR_FUNCTIONS.
2754 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2755 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2756 * dbxout.c (dbxout_source_file): Don't change sections while
2757 a function is being output.
2759 2004-10-25 David Ayers <d.ayers@inode.at>
2761 * c-common.h: Remove RID_ID.
2762 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2763 (typespec_reserved_attr): Add rule for TYPENAME
2764 non_empty_protocolrefs.
2765 (yylexname): Remove special handling of RID_ID.
2767 2004-10-25 James E Wilson <wilson@specifixinc.com>
2769 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2771 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2774 * c-parse.in (array_designator): New.
2775 (designator): Use it.
2776 (initelt): Only permit array_designator without '=', not ".foo".
2778 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2779 * gcc/Makefile.in: removed ggc for cgraphunit.
2780 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2781 * gcc/cgraph.h: removed static var analysis data structures and calls.
2783 cgraph_mark_local_and_external_functions:changed name to
2784 cgraph_mark_local_functions
2785 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2786 cgraph_reset_static_var_maps,get_global_static_vars_info,
2787 get_global_statics_not_read,get_global_statics_not_written,searchc,
2788 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2789 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2790 scan_for_static_refs,cgraph_characterize_statics_local,
2791 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2793 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2794 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2796 * gcc/tree-flow.h static_vars_info: removed
2797 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2798 removed calls to static vars analysis.
2799 get_call_expr_operands: removed callee variable.
2801 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2803 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2804 redirect_edge_pred): Use VEC_safe_push instead of
2806 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2808 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2810 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2812 * cfgloop.h: Adjust the corresponding prototype.
2813 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2814 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2816 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2818 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2819 DECL_INCOMING_RTL is NULL.
2821 2004-10-25 Steven Bosscher <stevenb@suse.de>
2823 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2824 * tree-dfa.c (pass_referenced_var): Use it.
2826 2004-10-25 Roger Sayle <roger@eyesopen.com>
2827 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2829 * cse.c: Change encoding of quantity numbers to avoid undefined
2830 pointer arithmetic on qty_table.
2831 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2832 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2833 (new_basic_block): Assign "real" quantity numbers from zero.
2834 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2835 REG_QTY to its unique negative value.
2836 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2837 (cse_main): Don't include max_reg when determining max_qty.
2838 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2839 which causes undefined C99 behaviour. Only allocate needed memory.
2841 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2843 * stmt.c (expand_case): Remove an obsolete comment.
2845 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2848 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2849 layout_type as it is already done by build_array_type.
2850 * tree.c (build_array_type): Layout the type even
2852 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2854 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2856 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2858 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2859 with wider-than-32-bit HOST_WIDE_INTs.
2861 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2863 * config/mips/mips.c(mips_output_filename): Remove unused
2864 array ltext_label_name
2866 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2868 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2870 2004-10-25 Ben Elliston <bje@au.ibm.com>
2872 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2874 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2876 * predict.c (predict_loops): Call scev_finalize instead of
2879 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2881 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2882 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2883 config/sh/ushmedia.h, config/sparc/elf.h,
2884 config/sparc/sp64-elf.h: Update copyright.
2886 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2888 * stmt.c (expand_case): Handle the default label outside of
2889 the for loop. Remove code to handle a missing default label.
2891 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2893 * dbxout.c (dbxout_function_decl): Don't use
2894 DBX_OUTPUT_FUNCTION_END.
2895 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2896 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2898 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2901 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2903 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2905 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2906 which way to record the equality as well.
2907 (loop_depth_of_name): New function.
2909 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2912 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2913 through the operand if it is a useless type conversion.
2915 2004-10-23 Ben Elliston <bje@au.ibm.com>
2917 * cfg.c (remove_edge): Use VEC_unordered_remove.
2918 (redirect_edge_succ): Likewise.
2919 (redirect_edge_pred): Likewise.
2920 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2922 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2924 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2927 2004-10-22 Eric Christopher <echristo@redhat.com>
2929 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2932 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2934 * config/rs6000/spe.md (spe_extendsfdf2): New.
2935 (movdf_e500_double): New.
2936 (spe_truncdfsf2): New.
2943 (spe_floatsidf2): New.
2944 (spe_floatunssidf2): New.
2945 (fix_truncdfsi2): New.
2946 (spe_fixuns_truncdfsi2): New.
2948 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2949 (fpr_truncdfsf2): New.
2950 (negdf2): Change to expander.
2952 (fpr_nabsdf2): Name pattern.
2953 (adddf3): Change to expander.
2955 (subdf3): Change to expander.
2957 (muldf3): Change to expander.
2959 (divdf3): Change to expander.
2961 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2962 (cmpdf): Allow for TARGET_E500_DOUBLE.
2964 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2966 * c-semantics.c (re_push_stmt_list): Remove.
2967 * c-common.h: Remove the corresponding prototype.
2969 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2971 * stmt.c (asm_op_is_mem_input): Remove.
2972 * tree.h: Remove the corresponding prototype.
2974 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2977 * tree-gimple.h: Remove the corresponding prototype.
2979 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2981 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2983 * rtl.h: Remove the corresponding prototypes.
2985 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2987 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2988 edge information when we commit ourselves to threading a
2991 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2993 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2994 into worklist instead of their indexes.
2996 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2998 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2999 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3000 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3001 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3002 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3003 tree-scalar-evolution.c, tree-ssa-dom.c,
3004 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3005 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3006 tree-vectorizer.c, vec.h: Fix comment formatting.
3008 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3010 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3011 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3013 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/ptx4.h, config/mcore/mcore-pe.h,
3016 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3018 2004-10-22 Peter Barada <peter@the-baradas.com>
3020 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3021 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3022 renaming of non-live registers in interrupt functions.
3023 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3025 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3027 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3028 Use integer for loop counter.
3029 (num_ending_zeros): New function.
3030 (number_of_iterations_cond): Use num_ending_zeros.
3032 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3034 * config.gcc: Add support for --enable-e500_double.
3036 * config/rs6000/e500-double.h: New file.
3038 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3041 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3044 * config/rs6000/linuxspe.h: Same.
3046 * doc/invoke.texi (Option Summary): Document new options for
3048 (RS/6000 and PowerPC Options): Same.
3050 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3052 (rs6000_override_options): Use it. Use
3053 SUB3TARGET_OVERRIDE_OPTIONS.
3054 Add 8548 to processor_target_table.
3055 (rs6000_legitimate_address): Handle e500 doubles.
3056 (rs6000_legitimize_address): Same.
3057 (rs6000_legitimize_reload_address): Same.
3058 (rs6000_hard_regno_nregs): Same.
3059 (spe_func_has_64bit_regs_p): Same.
3060 (emit_frame_save): Same.
3061 (gen_frame_mem_offset): Same.
3062 (rs6000_dwarf_register_span): Same.
3063 (rs6000_generate_compare): Same.
3064 (easy_fp_constant): Same.
3065 (legitimate_offset_address_p): Same.
3067 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3076 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3078 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3080 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3082 * dbxout.c: Remove unnecessary #undefs.
3083 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3084 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3085 definition into use sites.
3086 (cwd): Make local to dbxout_init.
3087 (dbxout_init): Restructure cwd-using logic for clarity. Use
3089 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3090 STABS_GCC_MARKER folded in here.
3091 * system.h: Poison now-unused macros.
3092 * doc/tm.texi: Remove documentation of now-unused macros.
3094 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3097 * c-opts.c (push_command_line_include): Use the current file
3098 name instead of the main one.
3100 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3103 * tree.c (staticp): A CONST_DECL has static storage if either
3104 TREE_STATIC or DECL_EXTERNAL is set.
3105 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3108 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3110 * expr.c (store_expr): Remove dont_store_target.
3112 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3116 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3118 * tree-cfg.c (thread_jumps): Move a part of it to ...
3119 (thread_jumps_from_bb): ... here.
3121 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3123 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3124 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3126 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3128 * expr.c (store_expr): Clean up by renaming want_value to
3131 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3133 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3136 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3139 * expmed.c (store_bit_field): Pass original 'value' before
3142 2004-10-21 Nicolas Pitre <nico@cam.org>
3144 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3145 * config/arm/ieee754-df.S: Ditto.
3147 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3149 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3150 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3152 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3153 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3154 an internal label and an N_SLINE .stabn whose value is the
3155 difference between that label and the function entry label.
3156 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3157 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3158 label and an N_SO stab with an empty string referring to it.
3159 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3160 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3161 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3162 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3163 macro is never defined.
3164 * sdbout.c (sdbout_source_line_counter): Delete.
3165 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3166 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3168 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3170 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3171 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3172 definitions (identical to default).
3173 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3174 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3175 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3176 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3177 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3178 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3179 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3180 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3181 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3182 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3183 (sym_lineno): Delete.
3184 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3185 now-unused variable.
3186 (alpha_output_lineno): Delete.
3187 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3188 * config/mips/mips.c (mips_output_filename): Don't use
3189 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3190 (mips_output_lineno): Delete.
3191 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3192 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3193 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3194 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3195 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3196 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3197 * config/mmix/mmix.h: Likewise.
3198 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3199 * config/mmix/mmix-protos.h: Don't prototype it.
3200 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3201 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3202 * config/arm/aout.h: Remove RISCiX-specific definition of
3203 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3204 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3205 ASM_OUTPUT_SOURCE_LINE.
3206 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3207 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3208 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3210 * doc/tm.texi: Update.
3212 2004-10-20 Richard Henderson <rth@redhat.com>
3214 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3216 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3218 * configure.ac: Revert my previous patch.
3219 * configure: Regenerate.
3221 2004-10-20 Ben Elliston <bje@au.ibm.com>
3223 * config/rs6000/rs6000.c
3224 (rs6000_va_start): Use build_va_arg_indirect_ref.
3225 (rs6000_gimplify_va_arg): Likewise.
3227 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3230 * configure.ac: Declare AM_LANGINFO_CODESET.
3231 * aclocal.m4: Define AM_LANGINFO_CODESET.
3232 * configure, config.in: Rebuilt.
3234 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3236 * expr.c (store_expr): Remove code that is run when
3237 want_value & 1 is nonzero.
3239 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3241 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3242 from function pointer to void *.
3244 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3247 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3248 the frame pointer adjustment when exception handling is enabled.
3250 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3252 * stor-layout.c: Fix a comment typo.
3254 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3256 * expr.c (store_field): Remove two arguments value_mode and
3258 (expand_assignment, store_constructor_field,
3259 expand_expr_real_1): Adjust calls to store_field.
3261 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3263 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3266 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3267 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3268 base and index register for loads.
3270 * config/arc/t-arc: Fix multilib handling.
3272 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3274 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3275 don't inspect BLOCK_FOR_INSN for barriers.
3276 * emit-rtl.c (emit_barrier_before): Revert last change.
3277 (emit_barrier_after, emit_barrier): Ditto.
3279 * doc/extend.texi (Extended Asm): Warn and provide example
3280 solution for using a call-clobbered asm register.
3281 (Local Reg Vars): Similar. Cross-reference example.
3283 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3285 * tree-cfg.c (group_case_labels): Look at the second to last
3286 case statement for combing with the default case.
3288 2004-10-19 Richard Hendeson <rth@redhat.com>
3291 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3293 2004-10-19 Richard Hendeson <rth@redhat.com>
3295 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3296 succeeds, only expand the result.
3298 2004-10-19 Richard Hendeson <rth@redhat.com>
3301 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3304 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3306 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3309 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3311 * expr.c (expand_assignment): Remove the last argument.
3312 Change the return type to void.
3313 * expr.h: Update the prototype of expand_assignment.
3314 * function.c (assign_parm_setup_reg): Update a call to
3316 * stmt.c (expand_asm_expr): Likewise.
3318 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3320 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3321 unnecessary assignments to temp. Return const0_rtx.
3323 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3325 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3327 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3329 * configure.ac (powerpc-*-darwin*): Require assembler to support
3331 * configure: Regenerate.
3333 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3335 * reload1.c (ior_hard_reg_set): Remove.
3336 (finish_spills): Use IOR_HARD_REG_SET instead of
3339 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3341 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3342 the currently visited word to right.
3344 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3347 * expmed.c (expand_smod_pow2): Handle modes whose size
3348 is greater than that of HOST_WIDE_INT.
3350 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3352 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3354 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3355 Roger Sayle <roger@eyesopen.com>
3358 * dojump.c (discard_pending_stack_adjust): New function.
3359 (clear_pending_stack_adjust): Call it.
3360 * expr.h (discard_pending_stack_adjust): Declare it.
3361 * explow.c (emit_stack_save): Emit pending stack adjustments
3362 before saving the stack pointer.
3363 (emit_stack_restore): Discard pending stack adjustments before
3364 restoring the stack pointer.
3366 2004-10-18 Richard Henderson <rth@redhat.com>
3368 * c-common.c (handle_mode_attribute): Allow scalar->vector
3371 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3373 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3374 value to expand_assignment.
3376 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3378 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3380 (thread_jumps): Iterate until no new forwarder block arises.
3382 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3384 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3385 (thread_jumps): Use forwardable as cache of
3386 tree_forwarder_block_p throughout the function.
3388 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3390 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3392 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3396 * tree-cfg.c (remove_bb): If we have a label expression in the
3397 basic block and the label we have taken the address, move the
3398 label expression to the basic block which is previous in the
3400 (tree_verify_flow_info): Fix printing out the label name of the
3401 problematic label expression.
3403 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3405 PR rtl-optimization/18002
3406 * simplify-rtx.c (mode_signbit_p): Externalize function...
3407 * rtl.h (mode_signbit_p): ... to here.
3408 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3409 canonical form of XOR signbit and move to outer op.
3411 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3413 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3415 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3416 Don't call fold_stmt more than once, use bsi_replace.
3418 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3420 PR tree-optimization/17656
3421 * tree-ssa.c (replace_immediate_uses): When replacing a
3422 constant, if the call to fold_stmt produced a different
3423 statement, get an appropriate statement pointer by scanning
3426 2004-10-18 Richard Henderson <rth@redhat.com>
3428 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3430 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3433 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3434 (stage1-start): Remove and copy libunwind.a and
3435 libunwind*$(SHLIB_EXT) instead of libunwind*.
3436 (stage2-start): Likewise.
3437 (stage3-start): Likewise.
3438 (stage4-start): Likewise.
3439 (stageprofile-start): Likewise.
3440 (stagefeedback-start): Likewise.
3442 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3443 the shared library to be created and don't remove the existing
3445 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3446 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3447 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3448 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3449 * config/sh/t-linux (SHLIB_LINK): Likewise.
3450 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3451 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3452 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3453 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3455 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3458 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3460 * basic-block.h (reg_set_iterator): New.
3461 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3462 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3463 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3464 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3466 * cfgcleanup.c (thread_jump): Likewise.
3467 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3468 * conflict.c (conflict_graph_compute): Likewise.
3469 * flow.c (verify_local_live_at_start, update_life_info,
3470 initialize_uninitialized_subregs, propagate_one_insn,
3471 init_propagate_block_info, free_propagate_block_info,
3472 propagate_block, dump_regset): Likewise.
3473 * global.c (global_conflicts): Likewise.
3474 * graph.c (start_bb): Likewise.
3475 * local-alloc.c (update_equiv_regs): Likewise.
3476 * loop.c (load_mems): Likewise.
3477 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3478 find_reg, finish_spills): Likewise.
3479 * resource.c (mark_target_live_regs): Likewise.
3480 * sched-deps.c (sched_analyze_insn): Likewise.
3481 * sched-rgn.c (sched-rgn.c): Likewise.
3482 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3484 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3486 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3487 operand 1 instead of 2
3489 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3491 * loop-unroll.c: Fix comment typos.
3493 2004-10-18 Revital Eres <eres@il.ibm.com>
3495 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3496 * loop-unroll.c: Include varray.h.
3497 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3498 opt_info and expand it to support variable expansion.
3499 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3500 expand it to support variable expansion.
3501 (pt_info_start_duplication): Rename si_info_start_duplication.
3502 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3503 to the variable expansion optimization.
3504 (free_opt_info): Rename free_si_info.
3505 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3506 expand_var_during_unrolling, insert_var_expansion_initialization,
3507 combine_var_copies_in_loop_exit, release_var_copies,
3508 get_expansion): New functions.
3509 (peel_loop_completely, unroll_loop_constant_iterations,
3510 unroll_loop_runtime_iterations, peel_loop_simple,
3511 unroll_loop_stupid): Change uses of struct si_info
3513 and add uses of fvariable-expansion-in-unroller flag.
3514 * params.def: Add parameter to restrict the number of expansions.
3515 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3516 the number of expansions.
3517 * common.opt: (fvariable-expansion-in-unroller): New flag.
3518 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3520 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3522 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3523 __GXX_MERGED_TYPEINFO_NAMES to 0.
3525 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3527 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3528 handle barriers in a bb by checking that it points to a NULL bb.
3529 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3530 (emit_barrier_after, emit_barrier): Ditto.
3532 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3534 * doc/extend.texi (Attribute Syntax): Clarify details of
3535 attributes on parameters.
3537 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3539 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3542 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3545 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3547 * c-typeck.c (default_function_array_conversion): Always create
3548 &a[0] for array types.
3549 (build_unary_op): Do not fold &a[x] into a + x.
3551 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3554 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3555 block if there is a goto with a locus.
3557 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3559 * config/elfos.h, config/gofast.h, config/interix.h,
3560 config/netbsd.h, config/svr3.h, config/vxworks.h,
3561 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3562 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3563 config/alpha/netbsd.h, config/arm/arm-modes.def,
3564 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3565 config/cris/aout.h, config/frv/frv-modes.def,
3566 config/i386/beos-elf.h, config/i386/gas.h,
3567 config/i386/i386-coff.h, config/i386/i386-modes.def,
3568 config/i386/linux.h, config/i386/linux64.h,
3569 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3570 config/i386/netbsd64.h, config/i386/sco5.h,
3571 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3572 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3573 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3574 config/mips/mips-modes.def, config/mips/sdb.h,
3575 config/mips/vr.h, config/mips/vxworks.h,
3576 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3577 config/pa/pa32-linux.h, config/rs6000/40x.md,
3578 config/rs6000/7450.md, config/rs6000/8540.md,
3579 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3580 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3581 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3582 config/s390/s390-modes.def, config/sh/elf.h,
3583 config/sh/sh-modes.def, config/sh/sh64.h,
3584 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3585 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3586 config/vax/vax.md: Update copyright.
3588 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3590 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3592 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3594 * c-typeck.c (default_function_array_conversion): Always create
3595 &a[0] for array types.
3596 (build_unary_op): Do not fold &a[x] into a + x.
3598 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3600 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3601 instead 2^32 / phi if long is 64-bit.
3603 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3605 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3607 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3609 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3610 __ptrextent__, __ptrvalue and __ptrvalue__.
3611 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3614 2004-10-16 Dale Johannesen <dalej@apple.com>
3616 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3618 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3620 PR tree-optimization/17766
3621 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3622 (dom_info_available_p): Declare.
3623 * cfghooks.c (split_block, make_forwarder_block): Use
3624 dom_info_available_p.
3625 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3626 free_dominance_info, verify_dominators): Ditto.
3627 (dom_info_available_p): New function.
3628 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3629 (thread_jumps): Use dom_info_available_p.
3630 * tree-complex.c (expand_complex_div_wide): Ditto.
3631 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3633 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3635 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3636 (find_best_candidate): Take also important candidates into account.
3637 (find_optimal_iv_set): Initialize important_candidates bitmap.
3639 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3641 PR tree-optimization/17560
3642 * predict.c (tree_estimate_probability): Mark irreducible
3645 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3647 PR rtl-optimization/17723
3648 * cfgcleanup.c (merge_memattrs): Handle case when
3649 MEM_SIZE == NULL_RTX.
3651 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3653 * toplev.c (dump_file_name): Change type to be const.
3655 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3657 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3658 non_lvalue to stop something being a null pointer constant.
3660 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3662 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3663 available for TARGET_FPRS.
3664 (FUNCTION_VALUE_REGNO_P): Same.
3666 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3668 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3669 -maltivec in same style as other ISA options.
3671 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3673 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3676 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3678 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3679 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3680 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3681 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3682 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3683 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3684 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3685 predict.def, predict.h, protoize.c, reload.h, resource.h,
3686 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3687 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3688 unwind-sjlj.c, value-prof.h: Update copyright.
3690 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3692 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3694 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3696 * tree-optimize.c (execute_one_pass): Stop timer right after
3699 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3702 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3705 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3706 (remove_useless_stmts_1): Fold trees we know how to fold.
3708 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3710 * configure.ac: Add .machine power4 directive when testing for
3712 * configure: Regenerate.
3714 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3716 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3718 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3720 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3723 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3725 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3726 for 'f' if !TARGET_FPRS.
3728 2004-10-14 Richard Henderson <rth@redhat.com>
3731 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3733 2004-10-14 Richard Henderson <rth@redhat.com>
3736 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3738 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3739 instaed of current_function_decl non-null.
3741 2004-10-14 Matt Austern <austern@apple.com>
3743 * pointer-set.c: New file, special-purpose hash table.
3744 * pointer-set.h: New file.
3745 * tree.h (struct pointer_set_t): Declare as opaque type.
3746 (tree_walk): Last argument is pointer_set_t* now.
3747 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3749 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3750 track of which nodes have already been visited.
3751 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3752 * cgraphunit.c (cgraph_create_edges): Likewise.
3753 (cgraph_characterize_statics_local): Likewise.
3754 * tree-dfa.c (collect_dfa_stats): Likewise.
3755 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3757 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3758 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3759 of walk_subtrees is pointer_set_t* now.
3760 * Makefile.in (OBJS-common): add pointer-set.o
3761 (tree-inline.o): Depends on pointer-set.h
3762 (tree-dfa.o): Likewise
3763 (cgraphunit.o): Likewise
3765 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3767 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3768 (TARGET_ASM_FILE_START): Define.
3769 * config/darwin.h (ASM_SPEC): Define.
3770 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3771 -mlong-double-128, it's the default. Update comment about reason
3772 for force_cpusubtype_ALL.
3773 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3774 * config/rs6000/darwin-world.asm: Likewise.
3775 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3776 (symbolic_operand): Delete #if 0ed code.
3778 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3780 * stmt.c (add_case_node): Make sure that we have integer
3781 constant before calling tree_int_cst_compare.
3783 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3787 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3788 (remove_useless_stmts_1): Fold trees we know how to fold.
3790 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3792 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3793 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3796 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3798 * reload.c (find_reloads): When reloading a PLUS with constant
3799 operand, make sure the constant is pushed to the constant pool
3801 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3802 reload bug workaround.
3803 (s390_expand_plus_operand): Likewise.
3805 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3807 * opts.c (common_handle_option): Do not enable
3808 flag_speculative_prefetching for -fprofile-generate/use.
3810 2004-10-14 Devang Patel <dpatel@apple.com>
3813 * tree-if-conv.c (process_phi_nodes): Process latch block.
3814 (combine_blocks): Process latch block and update loop structure.
3816 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3818 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3819 (vect_update_ivs_after_vectorizer):
3820 (vect_transform_for_unknown_loop_bound):
3821 (tree_duplicate_loop_to_edge):
3822 (allocate_new_names):
3825 (rename_variables_in_bb):
3827 (rename_variables_in_loop):
3829 (update_phis_for_duplicate_loop):
3830 (update_phi_nodes_for_guard):
3831 (make_loop_iterate_ntimes):
3832 (tree_duplicate_loop_to_edge_cfg):
3834 (vect_analyze_loop_with_symbolic_num_of_iters):
3835 (verify_loop_for_duplication):
3836 (vect_gen_niters_for_prolog_loop):
3837 (vect_update_niters_after_peeling):
3838 (vect_update_inits_of_dr):
3839 (vect_update_inits_of_drs):
3840 (vect_build_loop_niters):
3841 (vect_do_peeling_for_alignment): New functions.
3842 (vect_transform_loop): Add unknown and known but indivisible loop
3843 bound support; add peeling for unalignment support.
3844 (vect_analyze_loop_form): Support symbolic number of iterations.
3845 (vect_transform_loop_bound): New input parameter.
3846 (vect_get_loop_niters): Change input parameter type.
3847 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3848 (vectorizable_store): Allow unaligned access.
3849 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3850 (vect_analyze_data_refs_alignment): Allowed one unaligned
3852 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3854 (LOOP_VINFO_INT_NITERS): New macro.
3855 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3856 (do_peeling_for_alignment):
3857 (unaligned_drs): New members of _loop_vec_info.
3858 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3860 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3862 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3863 (struct tree_string): Remove "const" qualifier for "str".
3865 2004-10-14 Ira Rosen <irar@il.ibm.com>
3867 * tree-vectorizer.c (vect_analyze_data_refs): Call
3868 vect_get_base_and_bit_offset to get memory tag for array ref.
3869 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3871 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3873 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3874 * configure: Regenerate.
3876 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3878 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3879 patches to solve spurious testsuite failures.
3881 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3883 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3884 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3885 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3886 gcc_assert under ENABLE_CHECKING.
3887 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3888 get_vectype_for_scalar_type).
3890 (vect_get_vec_def_for_operand): Remove redundant variables.
3891 (vect_transform_loop): Likewise.
3893 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3895 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3896 global for -mcaller-super-interworking.
3897 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3898 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3899 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3900 not need a frame pointer.
3901 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3902 the soft frame pointer offset.
3903 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3904 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3905 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3906 the stack. Use frame_pointer_needed to choose between them.
3907 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3908 (interwork_with_frame): New macro.
3909 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3911 2004-10-14 Ben Elliston <bje@au.ibm.com>
3914 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3915 up the filename looking for a previous directory separator.
3917 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3919 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3920 parser_xref_tag): New.
3921 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3923 (declspecs_add_type): Adjust prototypes.
3924 * c-parse.in (%union): Add tstype.
3925 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3926 typespec_reserved_attr, typespec_nonreserved_nonattr,
3927 structsp_attr, structsp_nonattr): Change to tstype. Update
3929 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3930 (declspecs_add_type): Update to take struct c_typespec argument.
3931 Set tag_defined_p and typedef_p as appropriate.
3932 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3933 Update to return struct c_typespec.
3934 (shadow_tag_warned): Don't let empty declarations with qualifiers
3935 or storage class specifiers redeclare a tag if a previous
3936 declaration is visible.
3938 2004-10-13 Richard Henderson <rth@redhat.com>
3941 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3942 for DECL_INCOMING_RTL.
3944 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3947 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3948 trunc_int_for_mode for constants used in shortened mode.
3950 2004-10-13 Richard Henderson <rth@redhat.com>
3953 * c-common.c (handle_mode_attribute): Disallow mode changes that
3954 alter the CODE of the top-level type.
3956 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3957 integer from internal limits macros.
3958 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3960 2004-10-13 Richard Henderson <rth@redhat.com>
3963 * function.c (instantiate_decl): Recurse for CONCAT.
3965 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3967 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3970 (extzvdi_internal1): Add attribute "compare".
3971 (extzvdi_internal2): Same.
3973 2004-10-12 Tom Tromey <tromey@redhat.com>
3975 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3977 2004-10-13 Dale Johannesen <dalej@apple.com>
3979 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3981 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3983 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3984 * c-decl.c (c_write_global_declarations): ... instead of here ...
3985 * cp/decl.c (cp_finish_file): ... and here.
3986 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3988 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3990 * tree-ssa-dom.c (record_range): Free the element if we are not
3993 2004-10-13 Tom Tromey <tromey@redhat.com>
3996 * gcc.c (option_map): Added --extdirs and --encoding.
3998 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4001 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4002 sparc_can_output_mi_thunk.
4003 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4004 handling of vcall offset.
4005 (sparc_can_output_mi_thunk): New predicate.
4006 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4007 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4008 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4010 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4012 * config/sparc/sparc.md (movdi): Remove redundant test.
4014 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4016 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4017 TDF_IPA from -fdump-tree-*-all.
4019 2004-10-13 Paul Brook <paul@codesourcery.com>
4021 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4022 * config/arm/arm.c (thumb_find_work_register): Update comments.
4023 (arm_load_pic_register): Add argument for scratch register.
4024 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4025 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4027 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4029 * tree-data-ref.c: Fix comment typos.
4031 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4032 Zdenek Dvorak <dvorakz@suse.cz>
4034 PR tree-optimization/17724
4035 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4037 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4039 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4040 (altivec_builtin_mask_for_store): Likewise.
4041 (altivec_init_builtins): Use lang_hooks.builtin_function to
4042 create the decls for builtin_altivec_mask_for_load/store.
4044 2004-10-13 Nick Clifton <nickc@redhat.com>
4046 * config/c4x/c4x.c: Remove inclusion of loop.h.
4048 2004-10-12 Ben Elliston <bje@au.ibm.com>
4050 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4051 (ei_container): New; renamed.
4052 (ei_start, ei_last): New macros.
4053 (ei_start_1, ei_last_1): Renamed from ei_start.
4054 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4055 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4056 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4058 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4060 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4061 * cfgloop.c (initialize_loops_parallel_p): New.
4062 (flow_loops_find): Initialize the parallel_p field to true for all
4064 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4065 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4066 the size of the data accessed in the loop.
4067 (struct nb_iter_bound): Moved...
4068 * cfgloop.h (struct nb_iter_bound): ... here.
4069 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4070 (record_estimate): Declare extern here.
4071 * tree-chrec.c: Fix comments.
4072 (nb_vars_in_chrec): New function.
4073 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4074 * tree-data-ref.c: Don't include lambda.h, that is already included
4076 (tree_fold_divides_p): Don't check for integer_onep.
4077 (tree_fold_bezout): Removed.
4078 (gcd): New static duplicated function.
4079 (int_divides_p, dump_subscript): New.
4080 (dump_data_dependence_relation): Use dump_subscript.
4081 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4082 estimate_niter_from_size_of_data): New.
4083 (analyze_array_indexes, analyze_array): Call
4084 estimate_niter_from_size_of_data during the detection of array
4085 references. Pass in a pointer to the statement that contains the
4087 (all_chrecs_equal_p): New.
4088 (compute_distance_vector): Renamed compute_subscript_distance.
4089 Deal with multivariate conflict functions.
4090 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4091 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4092 (non_affine_dependence_relation): New.
4093 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4094 analyze_siv_subscript, analyze_miv_subscript,
4095 analyze_overlapping_iterations, subscript_dependence_tester):
4096 Initialize and return last_conflicts function.
4097 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4098 compute_overlap_steps_for_affine_1_2): New.
4099 (analyze_siv_subscript_affine_cst): Removed.
4100 (analyze_subscript_affine_affine): Disprove dependences based on the
4101 iteration domains. Solve the univariate dependence case as before,
4102 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4103 Implement the multivariate case of 2 versus 1 variables.
4104 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4106 (find_data_references_in_loop): Compute and initialize
4107 loop->estimated_nb_iterations and loop->parallel_p.
4108 (analyze_all_data_dependences): Modify the debug dump order.
4109 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4110 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4111 (SUB_LAST_CONFLICT, subscript->last_conflict,
4112 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4113 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4114 (find_data_references_in_loop, initialize_data_dependence_relation,
4115 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4117 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4119 * configure: Regenerate.
4121 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4124 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4125 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4126 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4129 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4131 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4132 (s390_gimplify_va_arg): Likewise.
4134 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4136 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4137 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4138 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4139 * regclass.c (record_address_regs): Remove ifdef. Use
4140 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4141 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4143 (scan_rtx_address, replace_oldest_value_addr): Use
4144 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4145 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4146 unnecessary definitions.
4147 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4148 and MODE_BASE_REG_REG_CLASS.
4149 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4150 (MODE_BASE_REG_REG_CLASS): Define.
4151 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4152 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4153 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4154 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4156 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4158 * tree-ssa-alias.c (verify_name_tags): New function.
4159 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4160 (verify_alias_info): Call verify_name_tags.
4162 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4164 PR rtl-optimization/17931
4165 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4168 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4170 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4171 rather than aborting.
4173 2004-10-12 Paul Brook <paul@coudesourcery.com>
4175 * config.gcc: Add armv6{k,z,zk}
4176 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4177 * config/arm/tune.md: Regenerate.
4178 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4180 (all_architectures): Add armv6k, armv6z, armv6zk.
4181 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4182 * doc/invoke.texi: Document new arch and cpu values.
4184 2004-10-12 Paul Brook <paul@coodesourcery.com>
4186 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4189 2004-10-12 Paul Brook <paul@codesourcery.com>
4191 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4192 Handle negative constants.
4194 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4197 * c-typeck.c (convert_arguments): Return error_mark_node if there
4198 are too few arguments.
4199 (build_function_call): Handle error_mark_node return from
4202 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4204 * configure.ac (symbolic_link): Replace with $LN_S.
4205 (Assembler/Linker): Hard link from gas and binutils trees.
4206 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4207 * configure: Regenerate.
4209 2004-10-12 Paul Brook <paul@codesourcery.com>
4211 * configure.ac: Don't look for host assembler when building a canadian
4213 * configure: Regenerate.
4215 2004-10-11 Roger Sayle <roger@eyesopen.com>
4218 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4219 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4220 line options for "-lang-asm" and if found allow any of the C-family
4222 (c_common_handle_option): Remove last use of permit_fortran_options.
4224 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4226 * config/s390/s390.c (print_operand): Support 'S' format flag.
4227 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4228 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4229 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4230 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4231 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4232 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4233 ("*movstricthi"): Likewise.
4234 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4235 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4236 ("*sethiqisi", "*sethihisi"): Likewise.
4237 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4238 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4239 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4240 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4241 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4243 ("*tmhi_full"): Fix incorrect op_type attribute.
4245 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4246 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4247 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4248 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4250 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4253 * function.c (temp_slots_at_level): Fix typo which creates too
4254 many temp stack slots levels.
4256 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4258 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4260 (s390_trampoline_instantiate): Adapt.
4261 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4263 2004-10-11 Roger Sayle <roger@eyesopen.com>
4266 * stmt.c (add_case_node): Add additional type argument. Declare
4267 as static to match prototype. Convert the upper and lower bounds
4268 to the specified index type. Optimize away case ranges/values
4269 that are outside the index type's bounds. Truncate case ranges
4270 that span the index type's bounds.
4271 (expand_case): Avoid unnessary computation and memory allocation
4272 when index type is error_mark_node. Pass index_type as required
4273 by change to add_case_node API. No need to convert case range
4274 bounds to index_type, this is now done by add_case_node.
4276 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4278 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4279 * config/s390/s390.c (s390_offset_p): New function.
4280 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4281 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4282 transform Q->Q alternatives to *clc pattern.
4284 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4285 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4286 to transform Q->Q alternatives to *mvc pattern.
4287 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4288 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4289 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4290 transform Q->Q alternatives to *nc pattern.
4291 ("*nc"): New insn. New peephole to merge adjacent NCs.
4292 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4293 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4294 transform Q->Q alternatives to *oc pattern.
4295 ("*oc"): New insn. New peephole to merge adjacent OCs.
4296 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4297 transform Q->Q alternatives to *xc pattern.
4298 ("*xc"): New insn. New peephole to merge adjacent XCs.
4299 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4301 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4303 * gimplify.c (gimple_push_condition): Make sure that we don't
4304 have any saved condition cleanup if we were at the top level.
4306 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4308 * config/frv/frv.md (*adddi3_internal): Change name to...
4309 (adddi3): ...replacing the exisiting define_expand. Combine
4310 alternatives. Fix the range of the constant constraints ('J' instead
4311 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4312 to extract the lower and upper halves of the DImode operands.
4313 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4314 (adddi3_lower): Fix the range of the constant constraints and
4315 remove the bogus operands[2] check.
4316 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4317 operand 2. Use addxi to handle constant operands.
4318 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4320 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4322 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4323 editor's paren matching. Allow #define inside a struct.
4325 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4328 part of PR c++/17657
4329 * fold-const.c (fold_build_cleanup_point_expr): New function.
4330 * tree.h (fold_build_cleanup_point_expr): Prototype.
4332 2004-10-10 Eric Christopher <echristo@redhat.com>
4334 * dwarf2out.c: Move attribute to subprogram declaration
4335 instead of subroutine type.
4337 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4339 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4340 hoist_insn_after, and hoist_insn_to_edge.
4341 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4342 no_jumps_between_p, and insn_dependent_p.
4343 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4344 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4345 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4346 hoist_insn_to_edge): Remove.
4348 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4351 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4352 type in declarations that are not definitions except for the case
4353 of parameters of void type.
4355 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4357 * tree-cfg.c: Fix comment typos.
4359 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4362 * builtins.c (expand_builtin_va_start): Check for too few
4363 arguments to va_start.
4365 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4368 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4369 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4371 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4374 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4376 PR tree-optimization/17906
4377 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4378 copy non-gimple reg arguments.
4380 2004-10-09 Roger Sayle <roger@eyesopen.com>
4382 PR rtl-optimization/17853
4383 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4384 Reorganize handling of comparison operations with floating point
4385 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4386 Likewise, introduce support for comparison operations with vector
4387 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4389 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4390 * doc/tm.texi: Likewise.
4392 2004-10-09 Steven Bosscher <stevenb@suse.de>
4394 * regs.h (struct reg_info_def): Remove the last_node_uid and
4395 changes_mode fields.
4396 (REGNO_LAST_NOTE_UID): Don't define.
4397 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4398 * regmove.c (copy_src_to_dest): Likewise.
4400 2004-10-09 Roger Sayle <roger@eyesopen.com>
4403 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4404 relational comparison operator op needs to be swapped/reversed when
4405 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4407 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4410 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4411 instead of bsi_start.
4412 (value_replacement): Likewise.
4413 (abs_replacement): Likewise
4415 2004-10-09 Steven Bosscher <stevenb@suse.de>
4417 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4418 (expand_gimple_cond_expr, expand_gimple_tailcall,
4419 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4420 (tree_expand_cfg): Announce full RTL function dump.
4421 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4422 not the graph version.
4423 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4424 in the arms of a COND_EXPR for lowered nodes.
4426 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4428 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4429 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4430 strtoufix16, strtoufix32, strtoufix64): Declare.
4432 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4434 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4435 for an out-of-range floating point constant.
4436 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4437 warning if the target format does not support infinities.
4439 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4441 * emit-rtl.c (last_label_num, base_label_num): Remove.
4442 (max_label_num): Always return label_num.
4443 (set_new_last_label_num, restore_emit_status): Remove.
4444 (init_emit): Don't initialize last_label_num.
4445 * function.c (pop_function_context_from): Don't call
4446 restore_emit_status.
4447 * function.h: Remove the prototype for restore_emit_status.
4448 * rtl.h: Remove the prototype for set_new_last_label_num.
4450 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4452 * stmt.c (expand_decl_init): Remove.
4453 * tree.h: Remove the corresponding prototype.
4455 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4457 * integrate.c (try_constants, subst_constants, mark_stores):
4459 * integrate.h: Remove the prototype for try_constants.
4461 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4463 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4464 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4465 comments about its relevance to errors.
4466 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4468 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4471 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4474 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4476 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4477 reference_node_pool.
4479 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4481 * tree-cfg.c: Fix a comment typo.
4483 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4485 * config/s390/s390.c (s390_register_info): Don't save fprs for
4487 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4489 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4491 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4492 (TARGET_DEFAULT): Use symbolic values.
4493 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4494 (TARGET_DEFAULT): Use symbolic values.
4495 * config/s390/s390.c (s390_backchain_string): Initialize to
4496 TARGET_DEFAULT_BACKCHAIN.
4498 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4500 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4501 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4503 (expand_builtin_strcat): Accept a type parameter.
4504 (fold_builtin_mempcpy): Accept a type and endp parameter.
4506 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4507 Accept an `exp' instead of an `arglist'.
4509 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4511 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4512 reverting my 2004-09-07 patch to use build_int_cst.
4514 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4517 * config/sparc/sparc.c (input_operand): Remove redundant code
4518 for handling LO_SUM.
4519 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4520 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4521 Otherwise only accept it for TFmode if quad move insns are available.
4523 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4525 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4526 common cases will be caught earlier than others.
4528 2004-10-08 Michael Matz <matz@suse.de>
4530 * loop-doloop.c (doloop_optimize): Extend count.
4532 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4534 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4535 (prefetch): Convert to expander.
4537 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4539 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4540 first argument of CALL.
4541 (tls_local_dynamic): Likewise.
4543 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4545 * c-typeck.c (enum impl_conv): New.
4546 (convert_for_assignment): Use it. Take tree for function called
4547 instead of its name. Handle ObjC selectors for diagnostics at
4548 start of function. Select diagnostic text within the function
4549 using full sentences for diagnsotics. Use %qE to name functions
4551 (convert_arguments, build_modify_expr,
4552 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4553 callers to convert_for_assignment.
4554 (warn_for_assignment): Remove.
4556 2004-10-08 Nick Clifton <nickc@redhat.com>
4558 * config/sh/symbian.c (symbian_possibly_export_base_class):
4559 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4560 TYPE_CONTAINS_VPTR_P.
4562 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4564 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4565 fixed registers form all_used_regs. Update call_really_used_regs.
4566 (CALL_REALLY_USED_REGISTERS): Define.
4567 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4568 with call_really_used_regs.
4570 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4572 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4573 for -profile as well as -p and -pg.
4575 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4577 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4579 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4581 * tree-cfg.c (tree_block_forwards_to): Remove.
4582 * tree-flow.h: Remove the corresponding prototype.
4584 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4587 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4589 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4592 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4593 flag_trapping_math is in effect, don't generate subtract
4596 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4598 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4599 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4600 (s390_extra_constraint_str): Add 'A' constraints.
4601 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4602 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4603 (CONSTRAINT_LEN): Likewise.
4604 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4605 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4606 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4607 ("*iordi3"): Add OI alternative and splitter.
4608 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4609 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4610 ("*xordi3"): Add XI alternative and splitter.
4611 ("*xorsi3", "*xorhi3"): Likewise.
4613 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4615 * config/mips/mips.c (mips_function_rodata_section): New function.
4616 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4618 2004-10-07 Devang Patel <dpatel@apple.com>
4620 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4621 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4622 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4623 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4624 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4625 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4626 UNSPEC_VCONDU_V16QI): New constant defines.
4627 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4628 vconduv16qi): New patterns.
4629 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4630 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4631 (get_vec_cmp_insn): Same.
4632 (get_vsel_insn): Same.
4633 (rs6000_emit_vector_compare): Same.
4634 (rs6000_emit_vector_select): Same.
4635 (INSN_NOT_AVAILABLE): New.
4637 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4639 PR tree-optimization/17749
4640 * tree-tailcall.c (find_tail_calls): Check that parameter is
4643 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/ia64/ia64.c: Fix a comment typo.
4647 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4649 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4651 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4654 * tree-inline.c (expand_call_inline): Do not warn for functions
4655 marked with attribute noinline.
4657 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4660 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4661 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4663 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4664 of 0 as 4th argument to pass_by_reference.
4665 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4667 2004-10-06 Eric Christopher <echristo@redhat.com>
4669 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4672 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4675 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4677 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4679 PR rtl-optimization/17791
4680 * loop-doloop.c (doloop_modify): Take number of iterations as
4682 (doloop_optimize): Extend or shorten the number of iterations
4683 when changing mode of counter register.
4684 * loop-iv.c (lowpart_subreg): Export.
4685 * rtl.h (lowpart_subreg): Declare.
4687 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4689 PR tree-optimization/17806
4690 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4691 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4692 flags moved to split_edge.
4694 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4697 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4698 before tentatively building the conditional move sequence.
4700 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4703 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4705 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4706 function_arg_padding.
4708 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4711 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4713 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4715 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4716 * hooks.h: Remove the corresponding prototypes.
4718 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4721 * tree-nested.c (walk_stmt_info): Add changed field.
4722 (convert_nonlocal_reference): Set changed to when we
4723 change a decl to unnested decl.
4724 <case ADDR_EXPR>: Instead of checking if the immediate part
4725 of the ADDR_EXPR changed, check the field changed.
4726 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4728 (convert_local_reference): Set changed to when we
4729 change a decl to unnested decl.
4730 <case ADDR_EXPR>: Instead of checking if the immediate part
4731 of the ADDR_EXPR changed, check the field changed.
4732 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4734 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4736 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4737 * dwarf2out.c (dwarf2out_init): Remove references to
4738 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4739 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4740 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4742 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * c-typeck.c (convert_arguments): Take expression for called
4745 function rather than its name. Handle ObjC selectors directly
4746 rather than relying on warn_for_assignment to do so. Call warning
4747 directly rather than warn_for_assignment. Use %qE in diagnostics.
4748 Say "argument" rather than "arg" in diagnostics.
4749 (build_function_call): Update call to convert_arguments.
4751 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4754 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4755 ENUMs specially instead of just saying we do.
4757 2004-10-06 Eric Christopher <echristo@redhat.com>
4759 * dwarf2.h: Sync with include/elf/dwarf2.h
4761 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4763 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4766 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4768 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4769 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4771 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4773 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4775 (lambda_compute_auxillary_space): Split from here.
4777 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4779 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4780 * tree-flow.h: Add prototype.
4781 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4782 expr_invariant_in_loop.
4784 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4786 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4789 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4791 * config/s390/s390-protos.h (s_imm_operand): Remove.
4792 (s390_pool_operand): Add prototype.
4793 * config/s390/s390.c (general_s_operand): Remove.
4794 (s_imm_operand): Remove.
4795 (s_operand): Merge contents of general_s_operand.
4796 (s390_pool_operand): New function.
4797 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4798 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4799 ("*cmpdi_ccu"): Merge Q->Q alternative.
4800 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4801 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4803 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4804 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4805 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4807 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4809 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4810 call ia64_function_arg_boundary.
4811 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4812 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4813 (ia64_function_arg_advance): Do not put 128 bit floats into
4816 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4818 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4819 Accept an expression instead of an arglist.
4820 (expand_builtin_stpcpy): Accept an expression instead of an
4823 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4826 * doc/install.texi (*-*-solaris2*): Mention potential problem
4827 with Sun assembler + GNU linker and C++ programs.
4828 Document status of binutils 2.15 release.
4830 2004-10-06 Jan Hubicka <jh@suse.cz>
4832 * cse.c (cse_main): Kill push/pop context.
4834 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4836 * pretty-print.c: Include tree.h.
4837 (pp_base_prepare_to_format): New function, logic from
4838 text_specifies_location.
4839 (pp_base_format_text): Use gcc_assert.
4840 * pretty-print.h (pp_prepare_to_format): New macro.
4841 (pp_base_prepare_to_format): Prototype.
4842 * diagnostic.c (text_specifies_location): Delete.
4843 (bug_report_request): Delete.
4844 (diagnostic_set_info): Don't call text_specifies_location.
4845 (diagnostic_action_after_output): Put text from
4846 bug_report_request inline here. Use gcc_unreachable.
4847 (diagnostic_report_current_function): Fix comment.
4848 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4849 Call pp_prepare_to_format before diagnostic_starter.
4850 (trim_filename): Use IS_DIR_SEPARATOR.
4851 (fatal_error, internal_error): Use gcc_unreachable.
4852 (error_recursion): Call diagnostic_action_after_output to
4853 issue the bug_report_request message and exit.
4854 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4856 * c-parse.in: Add list of diagnostic messages to insulate
4857 translation template from version of yacc/bison used to
4858 compile the grammar.
4860 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4863 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4865 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4867 * basic-block.h: Remove the prototype for
4868 flow_preorder_transversal_compute.
4869 * cfganal.c (dfst_node): Remove.
4870 (flow_preorder_transversal_compute): Likewise.
4871 * rtl.h: Remove the prototype for get_jump_table_offset.
4872 * rtlanal.c (get_jump_table_offset): Remove.
4874 2004-10-05 Richard Henderson <rth@redhat.com>
4877 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4879 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4882 * Makefile.in: Stage the build directory too.
4884 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4886 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4888 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4889 (frv_emit_move): Same.
4891 * config/frv/frv.c (frv_emit_move): New.
4892 (frv_legitimize_address): New.
4894 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4901 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4903 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4906 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4908 * c-decl.c (pushdecl): When an extern declaration at block scope
4909 refers to a visible entity with internal linkage, use the old DECL
4910 rather than the new one.
4912 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4917 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4919 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4922 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4924 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4925 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4928 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4930 * tree-cfg.c (cleanup_tree_cfg): Don't call
4931 delete_unreachable_blosk() after thread_jumps().
4932 (thread_jumps): Always remove basic blocks as they become
4935 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4937 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4938 something_changed. Simplify the while loop.
4940 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * builtins.c (expand_builtin_memmove): Delete duplicate code
4943 and accept a tree type for the result.
4944 (expand_builtin_bcopy): Accept a tree type for the result.
4945 (fold_builtin_memmove): Accept an arglist and tree type for
4948 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4950 * config/s390/s390.c (s390_dump_pool): Remove return value.
4951 Use gen_pool_align, gen_pool_section_start/end instead of
4952 gen_pool_start/end_31/64.
4953 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4954 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4955 ("pool_start_31", "pool_end_31"): Remove.
4956 ("pool_start_64", "pool_end_64"): Likewise.
4957 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4959 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4960 (TARGET_CANNOT_COPY_INSN_P): Define.
4961 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4962 (struct constant_pool): New member 'execute'.
4963 (s390_add_execute, s390_find_execute): New functions.
4964 (s390_execute_label, s390_execute_target): Likewise.
4965 (s390_dump_pool): Output in-pool execute target templates.
4966 (s390_dump_execute): New function.
4967 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4968 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4969 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4970 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4971 ("*execute"): New insn pattern.
4972 ("movmem_short", "*movmem_short"): Use splitters to generate
4973 explicit execute pattern, remove embedded execute.
4974 ("clrmem_short", "*clrmem_short"): Likewise.
4975 ("cmpmem_short", "*cmpmem_short"): Likewise.
4977 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4979 * tree-ssa.c (verify_ssa): Verify phi arguments only
4980 contain renamed names.
4982 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4984 * config/rs6000/linux.h: Formatting, whitespace.
4985 * config/rs6000/linux64.h: Likewise.
4986 * config/rs6000/rs6000-protos.h: Likewise.
4987 * config/rs6000/rs6000.c: Likewise.
4988 (easy_vector_splat_const): Add fall thru comments.
4989 (output_vec_const_move): Likewise.
4991 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4993 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4995 2004-10-05 Chao-Ying Fu <fu@mips.com>
4996 Richard Sandiford <rsandifo@redhat.com>
4998 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4999 built-in functions. Document dependencies.
5000 (-mips3d): Add link here too.
5001 * doc/extend.texi (MIPS Paired-Single Support): New section.
5003 2004-10-04 Chao-ying Fu <fu@mips.com>
5005 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5007 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5009 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5010 Initialize OPT_STATS to 0.
5012 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5014 * tree-data-ref.c: Fix comment typos.
5016 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5018 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5019 the predicate cannot be computed, don't initialize the result to
5022 2004-10-01 Eric Christopher <echristo@redhat.com>
5024 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5025 locally defined enum.
5026 * dwarf2out.c (add_calling_convention_attribute): Don't
5029 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5031 PR c/17178, PR c/17820
5032 * c-decl.c (pop_scope): Do not warn about unused static
5033 variables as they warned in the middle-end.
5035 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5037 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5038 and make the first parameter the expression not the arglist.
5040 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5042 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5043 as valid modes to expand address expressions.
5045 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5047 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5048 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5049 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5050 code formatting conventions.
5052 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5054 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5056 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5058 PR tree-optimization/16632
5059 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5060 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5061 where | is used instead of &.
5063 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5065 * ginclude/stddef.h: Fix a comment typo.
5067 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5070 * config.gcc (i?86-*-solaris2*): Restore correct logic
5071 for --enable-threads option.
5072 (sparc64-*-solaris2*): Likewise.
5073 (sparc-*-solaris2*): Likewise.
5075 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5077 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5078 (OS_MISSING_POWERPC64): Move, and comment.
5079 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5080 (OS_MISSING_POWERPC64): Move, and comment.
5082 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5084 * arm.c (output_call_mem): Add missing \t.
5086 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5088 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5089 expand_builtin_strncmp): Delete duplicate code.
5091 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5093 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5094 take check-base and -limit arguments.
5095 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5096 check ranges for ARRAY_REF and COMPONENT_REF.
5097 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5100 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5102 * c-objc-common.c (c_tree_printer): Correct description of %E.
5103 Don't fall through after printing an expression.
5105 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5107 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5109 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5111 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5112 delete_unrechable_blocks() only when necessary.
5114 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5116 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5117 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5118 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5119 __gthread_recursive_mutex_unlock): New functions.
5121 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5123 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5124 * config/s390/tpf-eh.c: Remove file.
5125 * config/s390/tpf-unwind.h: New file.
5126 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5127 (MD_UNWIND_SUPPORT): Define.
5129 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5131 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5133 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5135 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5136 * config/s390/s390.c (s390_comparison): New function.
5137 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5138 (s390_branch_condition_mnemonic): Assert valid comparison.
5139 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5140 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5141 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5142 s390_comparison instead of comparison_operator.
5144 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5145 ("cmpmemdi"): Remove.
5146 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5147 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5148 ("cmpint_si"): Rename to ...
5149 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5150 ("cmpint_di", "*cmpint_di"): Likewise.
5151 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5152 redundant UNSPEC_CMPINT conversions.
5153 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5155 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5157 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5158 (main): Remove a reference to COLLECT_PARSE_FLAG
5159 * system.h: Poison COLLECT_PARSE_FLAG.
5160 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5162 2004-10-01 Paul Brook <paul@codesourcery.com>
5164 * config/arm/crti.asm: Give _init and _fini function type.
5166 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5168 * common.opt (ftree-loop-ivcanon): Enable by default.
5169 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5170 Enable complete loop unrolling.
5171 (canonicalize_induction_variables, tree_unroll_loops_completely):
5174 2004-10-01 Paul Brook <paul@codesourcery.com>
5176 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5177 not register number.
5178 (thumb_find_work_register): Search full register range.
5180 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5183 * tree-cfg.c (group_case_labels): Get the label and not
5184 the case expr for the default case.
5185 When the label we looking at is the default, decrement the
5188 2004-10-01 Jan Hubicka <jh@suse.cz>
5190 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5191 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5192 * toplev.h (tree_rest_of_compilation): Update prototype.
5193 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5195 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5197 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5198 cleanup_control_flow() out of the while loop.
5200 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5202 * tree-vectorizer.c (vectorizable_operation): Fail unless
5203 the mode for the vector type is indeed a vector mode.
5205 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5207 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5208 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5210 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5211 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5212 follow_ssa_edge_in_rhs): Ditto.
5213 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5214 (dump_iv): Dump base_object.
5215 (dump_use, dump_cand): Use dump_iv.
5216 (determine_base_object): New function.
5217 (alloc_iv): Initialize base_object field.
5218 (record_use): Clear the ssa_name field of iv.
5219 (get_computation_cost_at): Do not use difference of addresses of
5220 two different objects.
5221 (may_eliminate_iv): Do not require the loop to have just single exit.
5222 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5223 (nonzero_p): New function.
5224 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5225 tree_simplify_using_condition, simplify_using_initial_conditions,
5226 loop_niter_by_eval, find_loop_niter_by_eval,
5227 estimate_numbers_of_iterations_loop, compare_trees,
5228 upper_bound_in_type, lower_bound_in_type,
5229 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5230 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5231 instead of integer_(non)zerop.
5233 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5236 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5238 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5239 and TI_VA_LIST_FPR_COUNTER_FIELD.
5240 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5241 * tree-pass.h (pass_stdarg): Add.
5242 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5243 * tree-stdarg.c: New file.
5244 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5245 (tree-stdarg.o): Add dependencies.
5246 * function.h (struct function): Add va_list_gpr_size and
5247 va_list_fpr_size fields.
5248 * function.c (allocate_struct_function): Initialize them.
5250 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5251 va_list_{g,f}pr_counter_field.
5252 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5253 area will not be used. Only save registers that tree-stdarg.c
5254 detected they need saving.
5255 (ix86_va_start): Don't set up fields that won't be used.
5257 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5258 va_list_{g,f}pr_counter_field.
5259 (setup_incoming_varargs): Don't do anything if reg_save
5260 area will not be used. Only save registers that tree-stdarg.c
5261 detected they need saving.
5262 (rs6000_va_start): Don't set up fields that won't be used.
5264 2004-09-30 Eric Christopher <echristo@redhat.com>
5266 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5268 * dwarf2out.c (add_calling_convention_attribute): New function.
5269 (gen_subroutine_type_die): Use.
5270 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5271 * target.h (gcc_target): Add dwarf_calling_convention.
5272 * hooks.c (hook_int_tree_0): New function.
5273 * hooks.h: Prototype.
5274 * config/sh/sh.c: Include dwarf2.h.
5275 (sh_dwarf_calling_convention): New function.
5276 (TARGET_DWARF_CALLING_CONVENTION): Use.
5277 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5279 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5281 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5282 expand_builtin_strrchr, expand_builtin_strpbrk,
5283 expand_builtin_strncat, expand_builtin_strspn,
5284 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5287 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5289 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5291 (s390_logical_operator_ok_p): Likewise.
5292 * config/s390/s390.c (s390_expand_logical_operator): New function.
5293 (s390_logical_operator_ok_p): Likewise.
5294 * config/s390/s390.md ("anddi3"): New expander.
5295 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5296 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5297 ("andsi3"): Use s390_expand_logical_operator.
5298 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5299 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5300 ("andhi3"): New expander.
5301 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5302 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5303 ("andqi3"): New expander.
5304 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5305 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5306 ("iordi3"): New expander.
5307 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5308 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5309 ("iorsi3"): Use s390_expand_logical_operator.
5310 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5311 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5312 ("iorhi3"): New expiorer.
5313 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5314 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5315 ("iorqi3"): New expiorer.
5316 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5317 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5318 ("xordi3"): New expander.
5319 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5320 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5321 ("xorsi3"): New expander.
5322 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5323 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5324 ("xorhi3"): New expander.
5325 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5326 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5327 ("xorqi3"): New expander.
5328 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5329 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5331 2004-09-30 Roger Sayle <roger@eyesopen.com>
5333 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5334 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5335 machine mode as the result.
5337 2004-09-30 Ben Elliston <bje@au.ibm.com>
5340 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5341 FOR_EACH_EDGE macros.
5343 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5345 * c-tree.h (readonly_error): Remove.
5346 * c-typeck (enum lvalue_use): New.
5347 (lvalue_or_else, readonly_error): Use it. All callers changed.
5348 (readonly_error): Make static.
5350 2004-09-30 Jan Hubicka <jh@suse.cz>
5353 * cfgrtl.c (try_redirect_by_replacing_jump,
5354 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5355 cfg_layout_merge_blocks): Do not attach any line number information
5356 to newly inserted instructions.
5357 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5359 (emit_*insn_before, emit_insn*_after): New.
5360 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5362 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5363 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5365 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5367 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5368 (s390_return_address_offset): Remove.
5369 (s390_can_eliminate): Add prototype.
5370 (s390_initial_elimination_offset): Add prototype.
5371 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5372 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5373 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5374 (s390_return_address_offset): Remove.
5375 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5376 (struct machine_function): New member split_branches_pending_p.
5377 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5378 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5379 (s390_optimize_prologue): Remove base_used argument. Call
5380 s390_update_frame_layout instead of s390_register_info. Handle
5381 prologue/epilogue insns that touch only RETURN_REGNUM.
5382 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5383 (s390_register_info): Remove base_used and return_addr_used
5384 arguments, compute special register usage inline. Return live
5385 register data to caller.
5386 (s390_frame_info): Remove arguments, do not call s390_register_info.
5387 (s390_init_frame_layout): New function.
5388 (s390_update_frame_layout): Likewise.
5389 (s390_emit_prologue): Call s390_update_frame_layout; some code
5390 move to there. Do not emit pool placeholder insn if unnecessary.
5392 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5394 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5395 floating point constant workaround.
5396 (s390_secondary_input_reload_class): Handle PLUS reloads
5397 with too-large constant.
5398 (s390_expand_plus_operand): Likewise.
5399 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5400 ("movsi"): Likewise. Also, remove workaround for non-general
5402 ("movdf"): Do not call force_const_mem.
5403 ("movsf"): Likewise. Merge expander with *movsf insn.
5404 ("*movsf"): Remove, merge with movsf expander.
5406 2004-09-30 Paul Brook <paul@codesourcery.com>
5408 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5409 (ENDFILE_SPEC): Define.
5410 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5412 2004-09-30 Richard Henderson <rth@redhat.com>
5414 * config/alpha/qrnnd.asm: Mark for noexecstack.
5416 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5418 * protoize.c, tree-cfg.c: Fix comment typos.
5420 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5425 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5427 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5429 (add_pointed_to_expr): ... here.
5430 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5431 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5432 pointer variable, if set.
5434 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5436 * config/sh/sh.c: Follow spelling conventions.
5438 2004-09-29 Richard Henderson <rth@redhat.com>
5440 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5441 * doc/tm.texi (DWARF_ZERO_REG): New.
5443 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5444 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5445 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5447 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5449 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5450 with a PLUS as source operand.
5451 (expand_movstr): Likewise.
5452 (expand_builtin_stpcpy): Likewise.
5454 2004-09-29 Richard Henderson <rth@redhat.com>
5457 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5458 (is_gimple_asm_val): New.
5459 * tree-gimple.h (is_gimple_asm_val): Declare.
5460 * gimplify.c (gimplify_asm_expr): Use it.
5461 * tree-pretty-print.c (print_declaration): Dump hard regs.
5462 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5464 * tree-ssa-pre.c (is_undefined_value): Likewise.
5465 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5466 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5467 * tree-ssa.c (warn_uninit): Likewise.
5468 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5470 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5472 * c-decl.c (merge_decls): Use comptype when comparing
5473 types to decide on DECL_SIZE save of olddecl.
5475 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5477 * tree.h (INDIRECT_REF_P): New macro.
5478 * alias.c (get_alias_set): Use it
5479 (nonoverlapping_memrefs_p): Ditto.
5480 * emit-rtl.c (mem_expr_equal_p): Ditto.
5481 (set_mem_attributes_minus_bitpos): Ditto.
5482 (is_gimple_addressable): Ditto.
5483 (get_base_address): Ditto.
5484 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5486 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5487 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5488 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5489 (add_address_candidates): Ditto.
5490 (rewrite_address_base): Ditto.
5492 2004-09-30 Ben Elliston <bje@au.ibm.com>
5494 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5495 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5496 (rewrite_ssa_into_ssa): Likewise.
5497 * tree-phinodes.c (create_phi_node): Access the number of
5498 predecessor edges using EDGE_COUNT() and not num_preds.
5500 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5503 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5505 2004-09-29 Eric Christopher <echristo@redhat.com>
5507 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5509 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5511 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5512 the address is (plus reg mem).
5514 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5516 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5518 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5520 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5521 cascaded if ... else if with a switch.
5523 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5525 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5527 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5529 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5530 and TI_VA_LIST_FPR_COUNTER_FIELD.
5531 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5532 * tree-pass.h (pass_stdarg): Add.
5533 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5534 * tree-stdarg.c: New file.
5535 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5536 (tree-stdarg.o): Add dependencies.
5537 * function.h (struct function): Add va_list_gpr_size and
5538 va_list_fpr_size fields.
5539 * function.c (allocate_struct_function): Initialize them.
5541 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5542 va_list_{g,f}pr_counter_field.
5543 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5544 area will not be used. Only save registers that tree-stdarg.c
5545 detected they need saving.
5546 (ix86_va_start): Don't set up fields that won't be used.
5548 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5549 va_list_{g,f}pr_counter_field.
5550 (setup_incoming_varargs): Don't do anything if reg_save
5551 area will not be used. Only save registers that tree-stdarg.c
5552 detected they need saving.
5553 (rs6000_va_start): Don't set up fields that won't be used.
5555 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5557 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5558 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5559 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5560 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5561 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5562 ATTR_NONNULL_1_4): New.
5564 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5566 PR tree-optimization/17697
5567 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5570 2004-09-28 Per Bothner <per@bothner.com>
5572 * profile.c (branch_prob): Pass correct value to output_location,
5573 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5575 2004-09-28 Richard Henderson <rth@redhat.com>
5578 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5579 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5580 * tree-ssa-ccp.c (replace_uses_in): Use it.
5581 * tree-ssa-dom.c (cprop_operand): Likewise.
5583 2004-09-28 Jeff Law <law@redhat.com>
5585 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5586 that no outgoing edges be left in the duplicate block. Do no
5587 update information on outgoing edges or PHI nodes in target
5589 (remove_ctrl_stmt_and_useless_edges): Renamed from
5590 remove_last_stmt_and_useless_edges. Handle case where the
5591 block is empty or has no control statements. Do not update edge
5593 (thread_block): Create a template block rather than copying the
5594 original block every time. Create outgoing edges from the
5595 duplicate blocks and update PHIs at the target of the outgoing
5596 edges here. Fix edge flags for the original block if necessary.
5597 * cfghooks (duplicate_block): No longer assert that the original
5598 block has incoming edges.
5600 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5602 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5603 Reg Vars to enforce register allocation with general constraints.
5604 (Explicit Reg Vars): Clarify relation to asm statements.
5605 (Local Reg Vars): Similar.
5607 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5609 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5610 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5611 build_control_flow, new_edge): Remove.
5612 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5613 (bitlst, bitlst_table_last, bitlst_table): Remove.
5614 (bblst): Store basic_block pointer instead of block index.
5615 (bblst_table): Likewise.
5616 (edgelst): Store edge pointer instead of edge index.
5617 (edgelst_table, edgelst_last): New variables.
5618 (extract_bitlst): Rename to ...
5619 (extract_edgelst): ... this. Return edge pointers, not indices.
5620 (split_edges): Update call.
5621 (rgn_edges): Store edge pointers instead of indices.
5622 (edge_to_bit): Remove.
5623 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5624 (SET_EDGE_TO_BIT): New macro.
5625 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5626 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5627 data structures instead of haifa_edge et al. Use edge pointers
5628 instead of edge indices everywhere.
5629 (compute_dom_prob_ps): Use standard CFG data structures. Account
5631 (compute_trg_info): Likewise.
5632 (propagate_deps): Likewise.
5633 (debug_candidate): Account for bblst data structure change.
5634 (check_live_1, update_live_1, is_pfree): Likewise.
5635 (IS_REACHABLE): Use standard CFG data structures.
5636 (init_ready_list): Update bblst_table/edgelst_table allocation.
5637 (schedule_region): Update alloc/cleanup code to data structure
5638 changes. Use edge->aux to store per-region edge index.
5639 (init_regions): No longer call build_control_flow. Do not
5640 create edge list any more.
5642 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5644 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5645 * combine.c (can_combine_p): Likewise.
5646 * local-alloc. (update_equiv_regs): Likewise.
5648 2004-09-28 Richard Henderson <rth@redhat.com>
5651 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5652 Don't check VOIDmode here. Force PLUS operands to common type.
5653 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5654 Pmode if given a non pointer type.
5656 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5659 * optabs.c (expand_binop): Force constants to the correct mode.
5661 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5663 * config/s390/s390.c (s390_adjust_cost): Remove.
5664 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5665 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5666 * config/s390/s390.md ("main_pool"): Use "larl" type
5667 attribute if TARGET_CPU_ZARCH.
5669 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5671 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5674 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5676 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5679 2004-09-28 Steven Bosscher <stevenb@suse.de>
5681 * common.opt (flag_gcse_sm): Disable by default.
5682 (flag_gcse_las): Likewise.
5683 (flag_web): Likewise. Create from this file.
5684 * flags.h: Remove flag_web declaration.
5685 * toplev.c (flag_web): Likewise.
5686 (process_options): Never set flag_web.
5688 2004-09-28 Steven Bosscher <stevenb@suse.de>
5690 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5691 * tree-ssa-propagate.c: Include vec.h.
5692 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5694 (cfg_blocks_add): Assert the block is not already in the worklist.
5695 Update uses of interesting_ssa_edges and varying_ssa_edges.
5696 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5697 ssa_propagate): Likewise.
5699 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5702 * c-decl.c (start_decl): Check for initializing incomplete array
5704 (build_compound_literal): Check for TYPE being error_mark_node.
5705 * c-parse.in (primary): Check for VLA compound literals.
5707 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5709 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5710 with --disable-checking.
5712 2004-09-28 Devang Patel <dpatel@apple.com>
5714 * tree-pretty-print.c (dump_generic_node): Print vector types.
5716 2004-09-28 Nick Clifton <nickc@redhat.com>
5718 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5719 invocation of the function sh_init_cumulative_args.
5720 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5721 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5722 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5723 * config/sh/sh.c (sh_init_cumulative_args): New function based
5724 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5725 heuristic added to determine the setting of force_mem when a
5726 library function is being called.
5728 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5730 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5731 Skip constant arguments.
5733 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5735 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5736 volatile type, mark the tag volatile.
5737 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5740 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5742 * tree.def (vec_cond_expr): Fix. Change 'e'
5745 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5747 * basic-block.h: Fix a comment typo.
5749 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5751 * optabs.c, optabs.h: Fix comment typos.
5753 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5755 * config/sparc/sparc.md (call_address_struct_value_sp32):
5756 Properly mask the immediate field of the 'unimp' instruction.
5757 (call_symbolic_struct_value_sp32): Likewise.
5759 2004-09-28 Ben Elliston <bje@au.ibm.com>
5760 Steven Bosscher <stevenb@suse.de>
5761 Andrew Pinski <pinskia@physics.uc.edu>
5763 Merge from edge-vector-branch:
5764 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5765 (struct edge_def): Remove pred_next, succ_next members.
5766 (struct basic_block_def): Remove pred, succ members. Add preds
5767 and succs members of type VEC(edge).
5768 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5769 (BRANCH_EDGE): Likewise.
5770 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5771 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5772 (edge_iterator): New.
5773 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5774 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5775 (FOR_EACH_EDGE): New.
5776 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5778 (rotate_loop): Likewise.
5779 (find_traces_1_route): Likewise.
5780 (bb_to_key): Likewise.
5781 (connect_traces): Likewise.
5782 (copy_bb_p): Likewise.
5783 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5784 (add_labels_and_missing_jumps): Likewise.
5785 (fix_up_fall_thru_edges): Likewise.
5786 (find_jump_block): Likewise.
5787 (fix_crossing_conditional_branches): Likewise.
5788 (fix_crossing_unconditional_branches): Likewise.
5789 (add_reg_crossing_jump_notes): Likewise.
5790 * bt-load.c (augment_live_range): Likewise.
5791 * cfg.c (clear_edges): Likewise.
5792 (unchecked_make_edge): Likewise.
5793 (cached_make_edge): Likewise.
5794 (make_single_succ_edge): Likewise.
5795 (remove_edge): Likewise.
5796 (redirect_edge_succ_nodup): Likewise.
5797 (check_bb_profile): Likewise.
5798 (dump_flow_info): Likewise.
5799 (alloc_aux_for_edges): Likewise.
5800 (clear_aux_for_edges): Likewise.
5801 (dump_cfg_bb_info): Likewise.
5802 * cfganal.c (forwarder_block_p): Likewise.
5803 (can_fallthru): Likewise.
5804 (could_fall_through): Likewise.
5805 (mark_dfs_back_edges): Likewise.
5806 (set_edge_can_fallthru_flag): Likewise.
5807 (find_unreachable_blocks): Likewise.
5808 (create_edge_list): Likewise.
5809 (verify_edge_list): Likewise.
5810 (add_noreturn_fake_exit_edges): Likewise.
5811 (connect_infinite_loops_to_exit): Likewise.
5812 (flow_reverse_top_sort_order_compute): Likewise.
5813 (flow_depth_first_order_compute): Likewise.
5814 (flow_preorder_transversal_compute): Likewise.
5815 (flow_dfs_compute_reverse_execute): Likewise.
5816 (dfs_enumerate_from): Likewise.
5817 (compute_dominance_frontiers_1): Likewise.
5818 * cfgbuild.c (make_edges): Likewise.
5819 (compute_outgoing_frequencies): Likewise.
5820 (find_many_sub_basic_blocks): Likewise.
5821 (find_sub_basic_blocks): Likewise.
5822 * cfgcleanup.c (try_simplify_condjump): Likewise.
5823 (thread_jump): Likewise.
5824 (try_forward_edges): Likewise.
5825 (merge_blocks_move): Likewise.
5826 (outgoing_edges_match): Likewise.
5827 (try_crossjump_to_edge): Likewise.
5828 (try_crossjump_bb): Likewise.
5829 (try_optimize_cfg): Likewise.
5830 (merge_seq_blocks): Likewise.
5831 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5832 (expand_gimple_basic_block): Likewise.
5833 (construct_init_block): Likewise.
5834 (construct_exit_block): Likewise.
5835 * cfghooks.c (verify_flow_info): Likewise.
5836 (dump_bb): Likewise.
5837 (delete_basic_block): Likewise.
5838 (split_edge): Likewise.
5839 (merge_blocks): Likewise.
5840 (make_forwarder_block): Likewise.
5841 (tidy_fallthru_edges): Likewise.
5842 (can_duplicate_block_p): Likewise.
5843 (duplicate_block): Likewise.
5844 * cfglayout.c (fixup_reorder_chain): Likewise.
5845 (fixup_fallthru_exit_predecessor): Likewise.
5846 (can_copy_bbs_p): Likewise.
5847 (copy_bbs): Likewise.
5848 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5849 (flow_loop_entry_edges_find): Likewise.
5850 (flow_loop_exit_edges_find): Likewise.
5851 (flow_loop_nodes_find): Likewise.
5852 (mark_single_exit_loops): Likewise.
5853 (flow_loop_pre_header_scan): Likewise.
5854 (flow_loop_pre_header_find): Likewise.
5855 (update_latch_info): Likewise.
5856 (canonicalize_loop_headers): Likewise.
5857 (flow_loops_find): Likewise.
5858 (get_loop_body_in_bfs_order): Likewise.
5859 (get_loop_exit_edges): Likewise.
5860 (num_loop_branches): Likewise.
5861 (verify_loop_structure): Likewise.
5862 (loop_latch_edge): Likewise.
5863 (loop_preheader_edge): Likewise.
5864 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5865 (expected_loop_iterations): Likewise.
5866 * cfgloopmanip.c (remove_bbs): Likewise.
5867 (fix_bb_placement): Likewise.
5868 (fix_irreducible_loops): Likewise.
5869 (remove_path): Likewise.
5870 (scale_bbs_frequencies): Likewise.
5871 (loopify): Likewise.
5873 (fix_loop_placement): Likewise.
5874 (loop_delete_branch_edge): Likewise.
5875 (duplicate_loop_to_header_edge): Likewise.
5876 (mfb_keep_just): Likewise.
5877 (create_preheader): Likewise.
5878 (force_single_succ_latches): Likewise.
5879 (loop_split_edge_with): Likewise.
5880 (create_loop_notes): Likewise.
5881 * cfgrtl.c (rtl_split_block): Likewise.
5882 (rtl_merge_blocks): Likewise.
5883 (rtl_can_merge_blocks): Likewise.
5884 (try_redirect_by_replacing_jump): Likewise.
5885 (force_nonfallthru_and_redirect): Likewise.
5886 (rtl_tidy_fallthru_edge): Likewise.
5887 (commit_one_edge_insertion): Likewise.
5888 (commit_edge_insertions): Likewise.
5889 (commit_edge_insertions_watch_calls): Likewise.
5890 (rtl_verify_flow_info_1): Likewise.
5891 (rtl_verify_flow_info): Likewise.
5892 (purge_dead_edges): Likewise.
5893 (cfg_layout_redirect_edge_and_branch): Likewise.
5894 (cfg_layout_can_merge_blocks_p): Likewise.
5895 (rtl_flow_call_edges_add): Likewise.
5896 * cse.c (cse_cc_succs): Likewise.
5897 * df.c (hybrid_search): Likewise.
5898 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5899 (calc_dfs_tree): Likewise.
5900 (calc_idoms): Likewise.
5901 (recount_dominator): Likewise.
5902 * domwalk.c (walk_dominator_tree): Likewise.
5903 * except.c (emit_to_new_bb_before): Likewise.
5904 (connect_post_landing_pads): Likewise.
5905 (sjlj_emit_function_enter): Likewise.
5906 (sjlj_emit_function_exit): Likewise.
5907 (finish_eh_generation): Likewise.
5908 * final.c (compute_alignments): Likewise.
5909 * flow.c (calculate_global_regs_live): Likewise.
5910 (initialize_uninitialized_subregs): Likewise.
5911 (init_propagate_block_info): Likewise.
5912 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5913 * gcse.c (find_implicit_sets): Likewise.
5914 (bypass_block): Likewise.
5915 (bypass_conditional_jumps): Likewise.
5916 (compute_pre_data): Likewise.
5917 (insert_insn_end_bb): Likewise.
5918 (insert_store): Likewise.
5919 (remove_reachable_equiv_notes): Likewise.
5920 * global.c (global_conflicts): Likewise.
5921 (calculate_reg_pav): Likewise.
5922 * graph.c (print_rtl_graph_with_bb): Likewise.
5923 * ifcvt.c (mark_loop_exit_edges): Likewise.
5924 (merge_if_block): Likewise.
5925 (find_if_header): Likewise.
5926 (block_jumps_and_fallthru_p): Likewise.
5927 (find_if_block): Likewise.
5928 (find_cond_trap): Likewise.
5929 (block_has_only_trap): Likewise.
5930 (find_if_case1): Likewise.
5931 (find_if_case_2): Likewise.
5932 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5933 (perfect_nestify): Likewise.
5934 * lcm.c (compute_antinout_edge): Likewise.
5935 (compute_laterin): Likewise.
5936 (compute_available): Likewise.
5937 (compute_nearerout): Likewise.
5938 * loop-doloop.c (doloop_modify): Likewise.
5939 * loop-init.c (loop_optimizer_init): Likewise.
5940 * loop-invariant.c (find_exits): Likewise.
5941 * loop-iv.c (simplify_using_initial_values): Likewise.
5942 (check_simple_exit): Likewise.
5943 (find_simple_exit): Likewise.
5944 * loop-unroll.c (peel_loop_completely): Likewise.
5945 (unroll_loop_constant_iterations): Likewise.
5946 (unroll_loop_runtime_iterations): Likewise.
5947 * loop-unswitch.c (may_unswitch_on): Likewise.
5948 (unswitch_loop): Likewise.
5949 * modulo-sched.c (generate_prolog_epilog): Likewise.
5950 (sms_schedule): Likewise.
5951 * postreload-gcse.c (eliminate_partially_redundant_load):
5953 * predict.c (can_predict_insn_p): Likewise.
5954 (set_even_probabilities): Likewise.
5955 (combine_predictions_for_bb): Likewise.
5956 (predict_loops): Likewise.
5957 (estimate_probability): Likewise.
5958 (tree_predict_by_opcode): Likewise.
5959 (tree_estimate_probability): Likewise.
5960 (last_basic_block_p): Likewise.
5961 (propagate_freq): Likewise.
5962 (estimate_loops_at_level): Likewise.
5963 (estimate_bb_frequencies): Likewise.
5964 * profile.c (instrument_edges): Likewise.
5965 (get_exec_counts): Likewise.
5966 (compute_branch_probabilities): Likewise.
5967 (branch_prob): Likewise.
5968 * ra-build.c (live_in): Likewise.
5969 * ra-rewrite.c (rewrite_program2): Likewise.
5970 * ra.c (reg_alloc): Likewise.
5971 * reg-stack.c (reg_to_stack): Likewise.
5972 (convert_regs_entry): Likewise.
5973 (compensate_edge): Likewise.
5974 (convert_regs_1): Likewise,
5975 (convert_regs_2): Likewise.
5976 (convert_regs): Likewise.
5977 * regrename.c (copyprop_hardreg_forward): Likewise.
5978 * reload1.c (fixup_abnormal_edges): Likewise.
5979 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5980 (sbitmap_insersection_of_preds): Likewise.
5981 (sbitmap_union_of_succs): Likewise.
5982 (sbitmap_union_of_preds): Likewise.
5983 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5984 (fix_basic_block_boundaries): Likewise.
5985 (sched_ebbs): Likewise.
5986 * sched-rgn.c (build_control_flow): Likewise.
5987 (find_rgns): Likewise.
5988 * tracer.c (find_best_successor): Likewise.
5989 (find_best_predecessor): Likewise.
5990 (tail_duplicate): Likewise.
5991 * tree-cfg.c (make_edges): Likewise.
5992 (make_ctrl_stmt_edges): Likewise.
5993 (make_goto_expr_edges): Likewise.
5994 (tree_can_merge_blocks_p): Likewise.
5995 (tree_merge_blocks): Likewise.
5996 (cfg_remove_useless_stmts_bb): Likewise.
5997 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5998 (tree_block_forwards_to): Likewise.
5999 (cleanup_control_expr_graph): Likewise.
6000 (find_taken_edge): Likewise.
6001 (dump_cfg_stats): Likewise.
6002 (tree_cfg2vcg): Likewise.
6003 (disband_implicit_edges): Likewise.
6004 (tree_find_edge_insert_loc): Likewise.
6005 (bsi_commit_edge_inserts): Likewise.
6006 (tree_split_edge): Likewise.
6007 (tree_verify_flow_info): Likewise.
6008 (tree_make_forwarder_block): Likewise.
6009 (tree_forwarder_block_p): Likewise.
6010 (thread_jumps): Likewise.
6011 (tree_try_redirect_by_replacing_jump): Likewise.
6012 (tree_split_block): Likewise.
6013 (add_phi_args_after_copy_bb): Likewise.
6014 (rewrite_to_new_ssa_names_bb): Likewise.
6015 (dump_function_to_file): Likewise.
6016 (print_pred_bbs): Likewise.
6017 (print_loop): Likewise.
6018 (tree_flow_call_edges_add): Likewise.
6019 (split_critical_edges): Likewise.
6020 (execute_warn_function_return): Likewise.
6021 (extract_true_false_edges_from_block): Likewise.
6022 * tree-if-conv.c (tree_if_conversion): Likewise.
6023 (if_convertable_bb_p): Likewise.
6024 (find_phi_replacement_condition): Likewise.
6025 (combine_blocks): Likewise.
6026 * tree-into-ssa.c (compute_global_livein): Likewise.
6027 (ssa_mark_phi_uses): Likewise.
6028 (ssa_rewrite_initialize_block): Likewise.
6029 (rewrite_add_phi_arguments): Likewise.
6030 (ssa_rewrite_phi_arguments): Likewise.
6031 (insert_phi_nodes_for): Likewise.
6032 (rewrite_into_ssa): Likewise.
6033 (rewrite_ssa_into_ssa): Likewise.
6034 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6035 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6036 (rewrite_trees): Likewise.
6037 * tree-pretty-print.c (dump_bb_header): Likewise.
6038 (dump_implicit_edges): Likewise.
6039 * tree-sra.c (insert_edge_copies): Likewise.
6040 (find_obviously_necessary_stmts): Likewise.
6041 (remove_data_stmt): Likewise.
6042 * tree-ssa-dom.c (thread_across_edge): Likewise.
6043 (dom_opt_finalize_block): Likewise.
6044 (single_incoming_edge_ignoring_loop_edges): Likewise.
6045 (record_equivalences_from_incoming_edges): Likewise.
6046 (cprop_into_successor_phis): Likewise.
6047 * tree-ssa-live.c (live_worklist): Likewise.
6048 (calculate_live_on_entry): Likewise.
6049 (calculate_live_on_exit): Likewise.
6050 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6051 (copy_loop_headers): Likewise.
6052 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6053 (fill_always_executed_in): Likewise.
6054 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6055 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6056 (compute_phi_arg_on_exit): Likewise.
6057 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6058 (get_loops_exit): Likewise.
6059 (split_loop_exit_edge): Likewise.
6060 (ip_normal_pos): Likewise.
6061 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6063 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6064 (replace_phi_with_stmt): Likewise.
6065 (value_replacement): Likewise.
6066 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6067 (insert_aux): Likewise.
6068 (init_pre): Likewise.
6069 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6070 (simulate_block): Likewise.
6071 (ssa_prop_init): Likewise.
6072 * tree-ssa-threadupdate.c (thread_block): Likewise.
6073 (create_block_for_threading): Likewise.
6074 (remove_last_stmt_and_useless_edges): Likewise.
6075 * tree-ssa.c (verify_phi_args): Likewise.
6076 (verify_ssa): Likewise.
6077 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6078 (find_tail_calls): Likewise.
6079 (eliminate_tail_call): Likewise.
6080 (tree_optimize_tail_calls_1): Likewise.
6081 * tree-vectorizer.c (vect_transform_loop): Likewise.
6082 * var-tracking.c (prologue_stack_adjust): Likewise.
6083 (vt_stack_adjustments): Likewise.
6084 (vt_find_locations): Likewise.
6085 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6086 * config/i386/i386.c (ix86_pad_returns): Likewise.
6087 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6088 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6090 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6093 * config/sparc/sparc.c (struct machine_function): New field
6094 'leaf_function_p' and 'prologue_data_valid_p'.
6095 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6096 to conveniently access the above fields.
6097 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6098 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6099 of the generic flavor 'current_function_uses_only_leaf_regs'.
6100 (eligible_for_sibcall_delay): Likewise.
6101 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6102 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6103 (sparc_asm_function_prologue): Add sanity check for the assumption
6104 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6105 (sparc_can_use_return_insn_p): New function.
6106 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6107 (output_restore): Likewise.
6108 (output_sibcall): Likewise.
6109 (sparc_output_mi_thunk): Likewise.
6110 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6111 * config/sparc/sparc.md (return): New expander.
6113 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6115 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6118 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6119 (bit_from_pos): Likewise.
6120 (byte_from_pos): Likewise.
6121 (pos_from_bit): Likewise.
6122 (normalize_offset): Likewise.
6123 (place_field): Likewise.
6124 (finalize_type_size): Likewise.
6125 (layout_type): Likewise.
6126 * tree.c (build_index_type): Likewise.
6128 2004-09-27 Devang Patel <dpatel@apple.com>
6130 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6131 * genopinit.c (optabs): New entry for vcond_gen_code and
6133 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6134 (get_rtx_code): New function.
6135 (vector_compare_rtx): New function.
6136 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6137 (expand_vec_cond_expr_p): New function.
6138 (expand_vec_cond_expr): New function.
6139 (get_vcond_icode): New function.
6140 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6141 (vcond_gen_code, vcondu_gen_code): Same.
6143 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6145 * Makefile.in (STAGESTUFF): Split into ...
6146 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6147 (mostlyclean): Update.
6148 (stage1-start, stage2-start, stage3-start, stage4-start,
6149 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6150 Move the STAGEMOVESTUFF.
6152 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6154 * system.h (getpagesize): Return 'int' instead of 'long'.
6156 2004-09-27 Michael Matz <matz@suse.de>
6160 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6161 bmp_iter_and_init): Shift by bit_in_word.
6163 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6165 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6166 * configure.ac: Don't sinclude it here.
6167 * configure: Regenerate.
6169 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6171 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6174 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6177 * c-typeck.c (build_component_ref): Name type involved in
6178 diagnostic for structure or union without a member of the given
6181 2004-09-27 DJ Delorie <dj@redhat.com>
6183 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6184 .comm alignment is bytes, not bits.
6186 2004-09-27 Devang Patel <dpatel@apple.com>
6188 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6189 (print_call_name): Do not print VEC_COND_EXPR.
6191 2004-09-27 Devang Patel <dpatel@apple.com>
6193 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6195 2004-09-27 Jan Hubicka <jh@suse.cz>
6197 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6199 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6201 * bitmap.h: Fix a comment typo.
6203 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6205 * libgcc2.c (getpagesize): Change type of return value to int.
6207 2004-09-26 Matt Austern <austern@apple.com>
6209 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6212 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6214 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6215 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6216 (bitmap_iterator): New type.
6217 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6218 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6219 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6220 bmp_iter_and_init, bmp_iter_and_next): New functions.
6221 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6222 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6223 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6224 * bitmap.c (bitmap_print): Ditto.
6225 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6226 btr_def_live_range): Ditto.
6227 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6228 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6230 * ddg.c (build_inter_loop_deps): Ditto.
6231 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6233 * except.c (remove_eh_handler): Ditto.
6234 * flow.c (reg_set_to_hard_reg_set): Ditto.
6235 * gcse.c (clear_modify_mem_tables): Ditto.
6236 * global.c (build_insn_chain): Ditto.
6237 * ifcvt.c (dead_or_predicable): Ditto.
6238 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6240 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6241 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6242 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6243 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6244 tree_purge_all_dead_eh_edges): Ditto.
6245 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6246 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6247 rewrite_ssa_into_ssa): Ditto.
6248 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6249 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6251 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6252 compute_flow_sensitive_aliasing, maybe_create_global_var,
6253 dump_points_to_info_for): Ditto.
6254 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6255 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6256 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6257 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6259 * tree-ssa-loop-ivopts.c (find_induction_variables,
6260 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6261 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6262 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6264 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6265 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6266 add_call_read_ops): Ditto.
6267 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6269 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6271 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6272 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6274 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6276 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6277 reflect size of memory regions being compared.
6279 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6281 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6282 expressions. Always clear MEM_SIZE and alias set.
6284 2004-09-26 Roger Sayle <roger@eyesopen.com>
6285 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6288 * stor-layout.c (compute_record_mode): For records with a single
6289 field, only use the field's mode if its size matches what we'd
6290 have choosen for the record ourselves. This forces the use of
6291 BLKmode for packed records that don't completely fill a mode.
6293 2004-09-26 Roger Sayle <roger@eyesopen.com>
6296 * combine.c (force_to_mode): Remove dubious early return test that
6297 inhibits further optimization.
6299 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6301 * profile.c: Fix a comment typo.
6303 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6306 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6307 with varying offset.
6308 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6309 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6311 (expr_invariant_in_loop_p): New function.
6312 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6313 component_ref_field_offset for COMPONENT_REFs. Do not allow
6314 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6315 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6316 MISALIGNED_INDIRECT_REFs.
6317 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6318 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6319 MISALIGNED_INDIRECT_REFs.
6321 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6324 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6325 -std and -ansi options.
6327 2004-09-26 Jan Hubicka <jh@suse.cz>
6329 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6330 for nested functions whose proper parent has not been output.
6332 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6333 when re-constructing profile previously invalidated by loop.
6335 2004-09-25 Dale Johannesen <dalej@apple.com>
6337 * tree-gimple.c: Move GIMPLE definition...
6338 * doc/tree-ssa.texi: here.
6340 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6342 * tree-vectorizer.c: Fix a comment typo.
6344 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6346 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6347 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6348 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6349 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6351 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6355 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6357 * doc/passes.texi: Fix a typo.
6359 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6361 * tree-optimize.c (init_tree_optimization_passes): Add
6363 * tree-pass.h (pass_record_bounds): Declare.
6364 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6367 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6369 PR tree-optimization/17474
6370 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6371 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6373 2004-09-25 Jan Hubicka <jh@suse.cz>
6375 * predict.c (counts_to_freqs): Make global.
6376 * predict.h (counts_to_freqa): Declare.
6377 * profile.c (compute_branch_probabilities): Compute frequencies
6378 * tree-profile.c (do_tree_profiling): Refine conditional on when
6379 tree profiling pass is needed.
6381 * passes.c (rest_of_handle_cfg): Disable const/pure function
6382 detection when doing tree based profiling.
6384 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6387 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/mips.h (struct mips_args): Clarify comments.
6390 * config/mips/mips.c (struct mips_arg_info): Likewise.
6391 (mips_arg_info): Don't allow fpr_p to affect the register or
6392 stack alignment. Remove o64 silliness.
6393 (function_arg): Deal with the o32 float,float case specially.
6395 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6397 * config/mips/mips.md (loadx, storex): Define for V2SF.
6399 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6401 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6402 * config/s390/s390.c (s390_back_chain_rtx): New function.
6403 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6404 Call anti_adjust_stack.
6405 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6406 only if compiling with back chain.
6407 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6408 back chain only if back chain enabled. Use s390_back_chain_rtx.
6410 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6412 * doc/trouble.texi: Remove obsolete information. Update
6413 information on how to regenerate fixincluded headers.
6415 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * doc/invoke.texi: Document that
6419 -Wno-error-implicit-function-declaration is not accepted.
6421 2004-09-24 Richard Henderson <rth@redhat.com>
6423 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6424 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6426 (alpha_expand_mov): Allow unaligned vectors.
6427 (alpha_expand_unaligned_store): Use CONST0_RTX.
6428 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6430 2004-09-24 Jeff Law <law@redhat.com>
6432 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6434 (simplify_cond_and_lookup_avail_expr): Likewise.
6436 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6439 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6440 title. Document interaction with -fms-extensions.
6441 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6444 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6447 * doc/extend.texi: Document interaction of attribute noreturn and
6450 2004-09-24 Richard Henderson <rth@redhat.com>
6453 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6454 (som_hash, som_eq): New.
6455 (init_subregs_of_mode, record_subregs_of_mode): New.
6456 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6457 (invalid_mode_change_p): Likewise.
6458 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6459 * flow.c (mark_used_regs): Likewise.
6460 (life_analysis): Use init_subregs_of_mode.
6461 * regs.h (subregs_of_mode): Remove.
6462 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6464 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6466 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6467 type with the copy of the conditional.
6469 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6473 Prevent renaming if the aliasing sets of the type which the
6474 pointer points to are different.
6476 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6479 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6480 declarations of enumerators.
6481 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6482 for redefinition. Check for nested redefinition.
6483 (finish_struct): Don't check for nested redefinition.
6484 (start_enum): Check for nested redefinition.
6486 2004-09-24 Devang Patel <dpatel@apple.com>
6488 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6489 only when necesssary.
6490 (combine_blocks): Combine loop header and exit block.
6492 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6494 * hooks.c (hook_tree_tree_bool_null): New.
6495 * hooks.h (hook_tree_tree_bool_null): Declare it.
6496 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6497 * targhooks.c (default_fold_builtin): Remove.
6498 * targhooks.h (default_fold_builtin): Remove.
6500 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6502 PR rtl-optimization/17625
6503 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6505 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6508 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6509 Reject if any of the operands occur in an abnormal PHI.
6511 2004-09-24 Andreas Schwab <schwab@suse.de>
6513 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6516 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6518 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6519 if the GNU assembler is used.
6520 (sparc-*-solaris2*): Likewise.
6521 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6522 (dbxout_function_end): Protect N_ENSYM with it.
6523 (dbxout_begin_prologue): Protect N_BNSYM with it.
6524 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6525 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6526 * config/sparc/sol2-gas.h: New file.
6528 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6531 * Makefile.in (@set_gcc_lib_path@): Added.
6533 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6534 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6535 * configure: Regenerated.
6537 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * c-typeck.c (build_c_cast): Improve wording of
6541 -Wbad-function-cast diagnostic.
6543 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6546 * config/cris/cris.md (moverside, movemside): Rename variable
6547 "reg" to "otherop". To generate canonical RTX, check that otherop
6548 isn't constant instead of checking that operand 1 is a register.
6550 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6552 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6554 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6555 Jakub Jelinek <jakub@redhat.com>
6557 * tree-flow.h (find_new_referenced_vars): Add prototype.
6558 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6560 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6562 (mark_new_vars_to_rename): Walk through all operands.
6563 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6564 (execute_fold_all_builtins): Use it.
6565 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6567 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6569 * gthr-tpf.h: New file.
6570 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6571 * gthr.h: Use gthr-tpf.h on TPF OS.
6573 2004-09-23 Jeff Law <law@redhat.com>
6575 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6576 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6577 (substitute_and_fold): Likewise.
6578 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6579 except invariants from SSA_NAME_VALUE.
6580 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6581 and SET_SSA_NAME_EQUIV.
6582 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6583 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6584 (record_equality, cprop_into_successor_phis): Likewise.
6585 (record_equivalences_from_stmt, cprop_operand): Likewise.
6586 (lookup_avail_expr): Likewise.
6587 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6588 from SSA_NAME_VALUE.
6589 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6590 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6591 annotation from the VALUE_HANDLE field.
6593 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6597 * tree.c (reconstruct_complex_type): Remove extra "this".
6598 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6599 Add V4SFmode to case statement.
6601 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6604 * doc/extend.texi, doc/invoke.texi: Document interaction of
6605 -fno-builtin with format checks. Note that built-in functions
6606 have effects beyond generating code that avoids calls to those
6609 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6611 PR tree-optimization/17533
6612 * dominance.c (verify_dominators): Tolerate even more incorrect
6613 dominance data during error message printing.
6614 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6615 and edges more correctly.
6617 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6619 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6621 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6622 MISALIGNED_INDIRECT_REF.
6623 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6624 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6626 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6627 (find_interesting_uses_address): Likewise.
6628 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6629 (build_fold_addr_expr_with_type): Likewise.
6630 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6631 * print-rtl.c (print_mem_expr): Likewise.
6632 * tree-dump.c (dequeue_and_dump): Likewise.
6633 * tree-eh.c (tree_could_trap_p): Likewise.
6634 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6635 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6636 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6639 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6640 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6641 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6642 (add_address_candidates, rewrite_address_base): Likewise.
6643 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6645 * tree.c (staticp, build1_stat): Likewise.
6647 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6648 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6649 * tree-ssa-operands.c (get_expr_operands): Likewise.
6650 * expr.c (expand_expr_real_1): Likewise.
6652 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6654 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6656 (expand_ternary_op): New function.
6657 * genopinit.c (optabs): Handle the new optabs.
6658 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6659 (init_optabs): Initialize vec_realign_load_optab.
6660 (expand_ternary_op): New functions.
6662 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6663 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6664 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6665 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6666 * target.h (struct vectorize): New member for struct gcc_target.
6667 (misaligned_mem_ok): New member for targetm.vectorize.
6668 (builtin_mask_for_load): Likewise.
6669 (builtin_mask_for_store): Likewise.
6670 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6671 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6673 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6675 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6676 (vec_realign_load_v16qi): New define_insn.
6677 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6678 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6679 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6680 (altivec_builtin_mask_for_store): New variables.
6681 (rs6000_builtin_mask_for_load): New function. Implements
6682 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6683 (rs6000_builtin_mask_for_store): New function. Implements
6684 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6685 (rs6000_expand_builtin): Expand the target builtins
6686 builtin_mask_for_load and builtin_mask_for_store.
6687 (altivec_init_builtins): Initialize the new target builtins.
6688 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6689 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6691 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6692 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6693 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6694 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6695 arguments, and create an indirect_ref with its return value data_ref.
6696 Check aligned_access_p.
6697 (vectorizable_load): Handle misaligned loads, using software-pipelined
6698 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6699 vec_realign_load_optab is supported, or using a scheme without
6700 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6701 misaligned_mem_ok is supported.
6703 (vect_finish_stmt_generation): Typo.
6704 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6705 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6706 presence of misaligned loads.
6707 (vect_analyze_data_ref_access): Add check for constant init.
6708 (vect_get_symbl_and_dr): Remove duplicate line.
6709 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6711 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6713 * builtins.c: Fix a comment typo.
6715 2004-09-23 Jan Hubicka <jh@suse.cz>
6717 * profile.c (branch_prob): Do not verify flow info in the middle of the
6720 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6722 * cfgloop.h (update_single_exits_after_duplication): Declare.
6723 (loopify, split_loop_bb): Declaration changed.
6724 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6726 (loopify): Added redirect_all_edges argument.
6727 (update_single_exits_after_duplication): Export.
6728 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6729 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6730 tree_ssa_loop_version): Declare.
6731 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6732 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6733 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6734 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6736 * tree-ssa-loop-unswitch.c: New file.
6737 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6738 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6739 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6740 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6741 * tree-pass.h (pass_unswitch): Declare.
6742 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6743 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6744 * doc/passes.texi: Documen tree level loop unswitching.
6746 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6748 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6750 2004-09-22 Eric Christopher <echristo@redhat.com>
6752 * builtins.c (simplify_builtin_va_start): Remove.
6753 (simplify_builtin): Ditto.
6754 (fold_builtin_strchr): Ditto.
6755 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6756 (expand_builtin): Fix up for above changes.
6757 (fold_builtin_1): Add new folders. Change for above.
6758 (expand_builtin_va_start): Call fold_builtin_next_arg.
6759 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6760 * tree.h: Remove prototype for simplify_builtin.
6762 2004-09-23 Jan Hubicka <jh@suse.cz>
6765 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6766 of fully inlined functions.
6767 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6770 * cfgexpand.c (add_reg_br_prob_note): New function.
6771 (expand_gimple_cond_expr): Use it.
6772 (tree_expand_cfg): No longer kill the profile.
6773 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6774 only if it is present.
6775 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6776 * predict.c (combine_predictions_for_insn): Set the probabilities
6777 based on REG_BR_PROB note if present.
6778 * predict.c (branch_prob): Profile is read only with
6779 flag_branch_probabilities.
6781 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6783 * aclocal.m4: Add in gettext's m4 includes.
6784 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6785 * configure.ac: Add in check for iconv.h
6786 * configure: Regenerate.
6788 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6790 * aclocal.m4: Update for rename of gettext-sister.m4.
6792 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6794 Fix PR tree-optimization/17587
6795 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6796 (insert_aux): Instead of here.
6798 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6800 PR tree-optimization/16721
6801 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6802 * tree-ssa-alias.c (create_memory_tag): Move setting of
6803 TREE_THIS_VOLATILE ...
6804 (get_tmt_for): ... here.
6806 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6808 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6809 (conditional_trap expander): Reject inappropriate CCmodes.
6810 (conditional trap insn): Use V9 syntax if possible.
6812 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6815 * c-typeck.c (build_component_ref): Don't special-case
6818 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6820 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6823 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6825 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6826 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6827 TRUTH_XOR_EXPR): Mention the restriction on types.
6829 2004-09-22 Matt Austern <austern@apple.com>
6831 * config/darwin.c (darwin_make_decl_one_only):
6832 Allow coalesced symbol to appear in static archive's table of contents
6834 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6836 PR tree-optimization/17512
6837 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6840 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6842 * dbxout.c (get_lang_number): Do not define if
6843 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6845 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6848 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6849 builtin_define ("__USE_INIT_FINI__").
6851 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6853 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6854 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6855 * config/s390/s390.h (TARGET_TPF): New macro.
6856 * config/s390/s390.md ("eh_return"): New expander.
6857 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6858 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6859 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6860 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6861 (STACK_POINTER_OFFSET): Increase to 448.
6862 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6863 (TPF_LOC_DIFF_OFFSET): New macro.
6864 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6866 (__isPATrange): Add prototype.
6867 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6868 * config/s390/tpf-eh.c: New file.
6870 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6872 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6873 operands in an integer comparison.
6874 * tree-cfg.c (find_taken_edge): Call fold() to determine
6875 whether the predicate is known.
6877 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6879 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6880 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6881 Create build and doc directories along with the language directories.
6882 Don't create doc directory separately.
6883 * configure: Regenerate.
6884 * Makefile.in: Create all object and executables files built
6885 with the build compiler in a build/ directory.
6886 (genobjnames): Add missing build objects.
6887 (STAGESTUFF): Don't stage the gen* programs.
6888 (ggc-none.o): Define dependencies for the target compiler.
6889 (build-print-rtl.o): Rename to build/print-rtl.o.
6890 (build-errors.o): Rename to build/errors.o.
6891 (build-varray.o): Rename to build/varray.o.
6892 (maintainerclean): Delete the contents of the build directory.
6893 ($(genobjs): %.o): Explicitly use -o.
6894 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6895 (build/gengtype-lex.o): Likewise.
6896 (build/gengtype-yacc.o): Likewise.
6897 (build/gcov-iov.o): Likewise.
6899 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6901 * vec.h (VEC_space): Return true if there _is_ space.
6902 (VEC_reserve): Adjust.
6904 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6906 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6907 use FPRs for scalar, complex and vector types only.
6909 2004-09-21 Jeff Law <law@redhat.com>
6911 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6912 the opt_stats_d structure.
6913 (vrp_data): Change from a varray into a hash table.
6914 (vrp_hash_elt): New structure for elements in the vrp hash table.
6915 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6916 in the vrp hash table.
6917 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6918 initialization slightly to make it easier to read. No longer need
6919 to grow/clear the varray. Instead empty and delete the hash table.
6920 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6921 a varray to a hash table.
6922 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6924 * tree-ssa-ccp.c (get_default_value): If we have a constant
6925 value recorded for an SSA_NAME, then use that constant as
6926 the initial lattice value.
6927 (substitute_and_fold): Transfer equivalences discovered into
6930 * tree.h (SSA_NAME_EQUIV): Add comments.
6931 (SET_SSA_NAME_EQUIV): Similarly.
6933 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6935 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6937 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6939 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6941 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6942 (finish_decl): Likewise.
6944 2004-09-21 Devang Patel <dpatel@apple.com>
6946 * tree.def (VEC_COND_EXPR): New tree node.
6947 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6949 2004-09-21 Stan Shebs <shebs@apple.com>
6951 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6952 * config/rs6000/darwin-world.asm: Likewise.
6954 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6956 * tree-ssa.c (verify_def): Use print_generic_stmt,
6957 not debug_generic_stmt.
6958 (verify_use): Ditto.
6959 (verify_phi_args): Ditto.
6960 (verify_ssa): Ditto.
6962 2004-09-21 Paul Brook <paul@codesourcery.com>
6964 * varasm.c (default_assemble_integer): Return false for values wider
6965 than the target word size. Works around GAS bug.
6967 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6969 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6971 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6974 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6976 * c-typeck.c (build_function_call): Give name of object
6977 we are attempting to call in error message.
6978 * c-objc-common.c (c_tree_printer): Call pp_expression,
6979 not return false, for 'E' case.
6981 2004-09-21 Steven Bosscher <stevenb@suse.de>
6983 PR rtl-optimization/17482
6984 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6985 load_killed_in_block_p): Clarify comments.
6986 (record_last_reg_set_info): Make static inline.
6987 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6988 (record_opr_changes): New function to replace the above.
6989 (compute_hash_table): Clarify comments. Use record_opr_changes.
6990 (reg_set_between_after_reload_p): Clean up.
6991 (reg_used_between_after_reload_p): Likewise.
6992 (eliminate_partially_redundant_load): Clarify comments.
6994 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6996 PR rtl-optimization/17266
6997 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6999 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7001 PR rtl-optimization/14851
7002 * rtlanal.c (commutative_operand_precedence): Calculate
7003 precedence of stripped constant.
7005 2004-09-20 Jeff Law <law@redhat.com>
7006 Jan Hubicka <jh@suse.cz>
7008 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7009 initialize key elements here.
7010 (release_ssa_name): Zero the released SSA_NAME here.
7011 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7012 (struct tree_ssa_name): Add new "equiv" field.
7013 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7014 (tree_ssa_dominator_optimize): No longer allocate, resize or
7015 clear CONST_AND_COPIES.
7016 (get_value_for, set_value_for): Kill.
7017 (thread_across_edge): Get/set the equivalency using
7018 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7019 (restore_vars_to_original_value): Likewise.
7020 (record_equivalences_from_phis): Likewise.
7021 (record_dominating_conditions): Likewise.
7022 (record_const_or_copy, record_equality): Likewise.
7023 (lookup_avail_expr): Likewise.
7024 (record_equivalences_from_stmt, cprop_operand): Likewise.
7025 (cprop_into_successor_phis): No longer need to pass around
7026 CONST_AND_COPIES. Callers updated. Get equivalences via
7028 (cprop_into_phis): Likewise.
7030 2004-09-20 Matt Austern <austern@apple.com>
7031 Zack Weinberg <zack@codesourcery.com>
7033 * c-common.c (fix_string_type): Build the unqualified array
7034 type unconditionally, then use c_build_qualified_type to get
7035 the proper const-qualified variant, and set its
7036 TYPE_MAIN_VARIANT to refer to the unqualified type.
7037 * c-lex.c (c_lex_return_raw_string): New global.
7038 (c_lex_with_flags): Honor it.
7039 * c-pragma.h: Declare it.
7041 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7043 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7045 2004-09-21 Jan Hubicka <jh@suse.cz>
7048 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7049 (tree_rest_of_compilation): Cleanup.
7051 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7053 * config/s390/s390.c (s390_select_rtx_section): Remove.
7054 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7056 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7058 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7059 note to pretend a direct save from the original register when an
7060 intermediate register is used for the save.
7062 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7064 * tsystem.h (alloca): Provide a default definition.
7067 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7068 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7070 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7073 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7074 aliasing sets are the same rather than just conflicting.
7076 2004-09-20 Jan Hubicka <jh@suse.cz>
7080 * cgraph.c (cgraph_unnest_node): New function.
7081 (c_finalize): Rename to ....
7082 (c_warn_unused_result_recursivly): ... this one; do only the warning
7083 (finish_function): Finalize the toplevel function; do not lower nested tree.
7084 * cgraph.h (cgraph_unnest_node): Declare.
7085 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7086 nestedness datastructure.
7087 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7088 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7089 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7091 2004-09-20 Richard Henderson <rth@redhat.com>
7093 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7094 from some_small_symbolic_operand_1; export.
7095 (some_small_symbolic_operand): Remove.
7096 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7098 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7100 2004-09-20 Jan Hubicka <jh@suse.cz>
7102 * predict.c (return_prediction): New function.
7103 (apply_return_prediction): Likewise.
7104 (tree_bb_level_predictions): Likewise.
7105 (tree_estimate_probability): Add noreturn exit edges; call
7106 bb_level_predictions; fix logic of return heuristics.
7107 (predict_paths_leading_to): Rescuesce from old CVS version of
7108 process_note_prediction function.
7109 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7111 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7113 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7114 floating point register area on stack.
7116 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7118 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7120 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7122 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7123 generating useless garbage.
7125 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7127 * builtins.c (fold_builtin): Call the new omonymous
7128 target hook for machine-dependent built-ins.
7129 * target-def.h (TARGET_FOLD_BUILTIN): New.
7130 * target.h (struct gcc_target): Add the fold_builtin hook.
7131 * targhooks.c (default_fold_builtin): New.
7132 * targhooks.h (default_fold_builtin): Declare it.
7134 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7136 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7139 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7142 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7144 2004-09-20 Jan Hubicka <jh@suse.cz>
7146 * predict.c (estimate_probability): Remove unnecesary code.
7148 2004-09-19 Ira Rosen <irar@il.ibm.com>
7150 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7151 (STMT_VINFO_VECT_DR_BASE): Declare.
7152 (VECT_SMODULO): Declare.
7153 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7154 (vect_compute_array_base_alignment): New function.
7155 (vect_analyze_data_ref_access): Check array indices. Remove one
7156 dimensional arrays restriction.
7157 (vect_get_ptr_offset): New function.
7158 (vect_get_symbl_and_dr): New function.
7159 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7160 (former name vect_get_base_decl_and_bit_offset).
7161 (vect_create_index_for_array_ref): Removed.
7162 (vect_create_index_for_vector_ref): New function.
7163 (vect_create_addr_base_for_vector_ref): New function.
7164 (vect_create_data_ref): Handle additional data refs. Call
7165 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7166 (vect_compute_data_ref_alignment): Support the changes. Call
7167 vect_get_base_and_bit_offset.
7168 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7169 data refs. Store vect_dr_base.
7170 (vect_analyze_data_ref_accesses): Support nonconstant init.
7171 (new_stmt_vec_info): Initialize vect_dr_base field.
7172 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7173 (get_vectype_for_scalar_type): Check for BLKmode.
7174 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7175 * tree-chrec.c (initial_condition_in_loop_num): New function.
7176 (chrec_component_in_loop_num): New function.
7177 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7178 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7179 to be pointer to varray_type.
7181 2004-09-19 Jan Hubicka <jh@suse.cz>
7183 * basic-block.h (update_bb_profile_after_threading): Declare.
7184 * cfg.c (update_bb_profile_after_threading): Break out from ...
7185 * cfgcleanup.c (try_forward_edges): ... here; use it.
7186 * tree-ssa-dom.c (thread_across_edge): Use it.
7187 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7188 profile of the new BB.
7190 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7192 * tree-ssa-pre.c (insert_into_set): Don't put
7193 is_gimple_min_invariant values into the set.
7195 2004-09-19 Andreas Jaeger <aj@suse.de>
7197 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7200 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7202 * config/cris/cris.h: Preserve the original spelling in a
7205 2004-09-18 Jeff Law <law@redhat.com>
7207 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7208 global varrays to replace the block local varrays.
7209 (struct dom_walk_block_data): Remove, no longer used.
7210 (get_eq_expr_value): No longer need to pass around pointers to local
7211 varrays. Callers updated. Unused markers added to unused parameters.
7212 (record_range, record_equivalences_from_stmt): Likewise.
7213 (record_equivalences_from_incoming_edge): Likewise.
7214 (record_var_is_nonzero): Likewise. Update now that we have a
7215 single global varray of SSA_NAMEs that need restoring.
7216 (dom_opt_initialize_block_local_data): Kill, no longer used.
7217 (tree_ssa_dominator_optimize): Initialize new global varrays.
7218 Update callbacks in dominator walker structure.
7219 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7220 VRP_VARIABLES_STACK.
7221 (restore_nonzero_vars_to_original_value): Update now that we have
7222 a single global varray of SSA_NAMEs that need restoring.
7223 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7224 Remove unused variables.
7225 (optimize_stmt): Remove unused variable.
7227 2004-09-18 Jan Hubicka <jh@suse.cz>
7229 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7231 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7234 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7236 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7237 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7238 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7239 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7240 tree-ssa-operands.c, tree-ssa-phiopt.c,
7241 tree-ssa-threadupdate.c: Fix comment typos.
7243 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7246 config/arm/README-interworking, config/arm/arm-cores.def,
7247 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7248 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7249 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7250 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7251 config/frv/frv.md, config/i386/winnt.c,
7252 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7253 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7254 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7255 config/mcore/mcore.c, config/mips/mips.h,
7256 config/mn10300/mn10300.md, config/pa/pa.c,
7257 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7258 config/rs6000/rs6000.c, config/sh/symbian.c,
7259 config/sparc/sparc.h: Fix comment typos. Follow spelling
7262 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7265 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7267 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7269 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7270 remove TREE_ADDRESSABLE from RESULT_DECL.
7272 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7274 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7276 2004-09-18 Jan Hubicka <jh@suse.cz>
7278 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7280 * tree-ssa-alias.c (init_alias_info): Likewise.
7281 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7282 (verify_ssa): Likewise.
7283 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7285 2004-09-18 Jan Hubicka <jh@suse.cz>
7287 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7290 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7292 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7293 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7294 DW_EH_PE_sdata* for data.
7295 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7297 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7299 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7303 * c-typeck.c (constructor_asmspec): Delete.
7304 (struct initializer_stack): Delete field 'asmspec'.
7305 (start_init): Delete saving of asmspec.
7306 (finish_init): Don't update constructor_asmspec.
7307 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7308 * stmt.c (expand_asm): Duplicate strings from tree.
7309 (expand_asm_operands): Likewise.
7310 * tree.c (tree_size): Update computation of size of STRING_CST.
7311 (make_node): Don't make STRING_CST nodes.
7312 (build_string): Allocate string with tree node.
7313 (tree_code_size): Clean up assertions, don't allow requests
7314 for "the size of a STRING_CST".
7315 * tree.def (STRING_CST): Update comment.
7316 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7317 (tree_string): Place contents of string in tree node.
7318 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7321 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7323 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7324 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7326 2004-09-17 Jones Desougi <jones@ingate.com>
7328 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7329 * configure, config.in: Regenerate.
7331 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7333 * tree.c, tree.h (tree_class_strings): Make array const.
7334 Reindent per coding convention. Move asterisk to proper place
7335 per coding convention.
7337 2004-09-18 Andreas Schwab <schwab@suse.de>
7339 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7340 (tree-vectorizer.o): Likewise.
7341 (targhooks.o): Likewise.
7343 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7344 Zack Weinberg <zack@codesourcery.com>
7346 * alias.c (find_base_decl): Remove unreachable case '3' block.
7347 * expr.c (safe_from_p): Abort if passed a type.
7348 * tree-gimple.c (recalculate_side_effects): Abort if passed
7349 anything other than an expression.
7350 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7351 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7352 Abort on un-handled tree classes.
7353 (valid_in_set): Likewise.
7354 * tree.c (tree_code_class_strings): New static data.
7356 * tree.h (enum tree_code_class): New.
7357 (tree_code_class_strings): Declare.
7358 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7359 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7360 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7361 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7362 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7364 * tree.def, c-common.def, objc/objc-tree.def: Use
7365 tree_code_class enumeration constants instead of code letters.
7367 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7368 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7369 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7370 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7371 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7372 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7373 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7374 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7375 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7376 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7377 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7378 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7379 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7382 * LANGUAGES: Add note about change.
7384 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7386 PR tree-optimization/17319
7387 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7388 examine pointers on the LHS of an assignment.
7389 (collect_points_to_info_r): Handle RETURN_EXPR.
7391 2004-09-17 Jeff Law <law@redhat.com>
7393 * tree-ssa-dom.c (const_and_copies_stack): New.
7394 (dom_walk_block_data): Remove const_and_copies field.
7395 (record_const_or_copy): No longer need to pass in varray_type *.
7396 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7398 (record_equality): Similarly.
7399 (restore_vars_to_original_value): Similarly. Revamp to use new
7400 single global stack rather than per-block stacks.
7401 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7402 (thread_across_edge): Remove now unused parameters.
7403 (dom_opt_initialize_block_local_data): No longer test the block
7404 local CONST_AND_COPIES.
7405 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7407 2004-09-17 Jan Hubicka <jh@suse.cz>
7409 PR tree-optimization/17509
7410 * tree-optimize.c (update_inlined_to_pointers): New function.
7411 (tree_rest_of_compilation): Use it.
7413 2004-09-17 Devang Patel <dpatel@apple.com>
7415 * dbxout.c (get_lang_number): New.
7416 (dbxout_init): Include lang number in N_SO stab.
7417 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7418 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7420 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7422 PR tree-optimization/17273
7423 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7424 replacement is a constant.
7426 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7428 * c-tree.h (enum c_typespec_keyword): New.
7429 (struct c_declspecs): Adjust description of "type". Remove
7430 specbits, explicit_int_p and explicit_char_p. Rename
7431 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7432 short_p, signed_p, unsigned_p and complex_p.
7433 (finish_declspecs): New.
7434 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7435 typename): Call finish_declspecs.
7436 * c-decl.c (finish_declspecs): New.
7437 (declspecs_add_type): Check for combinations which cannot occur in
7438 valid specifier lists. Update comments.
7439 (shadow_tag_warned): Remove checks done in finish_declspecs.
7440 Don't report useless type name if type defaulted to int.
7441 (grokdeclarator): Remove checks and actions done in
7442 finish_declspecs. Don't allow for type being NULL. Update for
7443 datastructures changes. Initialize decl_attr.
7444 (build_null_declspecs, quals_from_declspecs): Update for
7445 datastructures changes.
7447 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7449 * doc/extend.texi: Fix duplicated word.
7451 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7453 * doc/invoke.texi: Remove stray explanation on
7454 -freduce-all-givs and -fmove-all-movables.
7456 2004-09-17 James Morrison <phython@gcc.gnu.org>
7458 * doc/cfg.texi: Use @smallexample.
7459 * doc/md.texi: Likewise.
7460 * doc/tree-ssa.texi: Likewise.
7461 * doc/extend.texi: Likewise. Use @r{} in comments.
7462 * doc/trouble.texi: Use @r{} in comments.
7464 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7466 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7468 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7469 * configure: Regenerate.
7471 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7473 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7474 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7475 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7476 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7477 slashes in substitutions.
7478 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7480 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7482 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7483 gimplify.c, lambda-code.c, optabs.c, predict.c,
7484 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7485 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7488 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7490 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7491 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7492 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7493 doc/trouble.texi: Use @option around options.
7495 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7497 * Makefile.in (gen-protos.o): Depend on errors.h.
7499 2004-09-17 Steven Bosscher <stevenb@suse.de>
7501 PR tree-optimization/17513
7502 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7503 for successors of the entry block.
7505 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7507 PR rtl-optimization/15187
7508 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7509 insn_rtx_cost of both branches > BRANCH_COST
7511 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7513 PR tree-optimization/17528
7514 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7515 erase the may-alias set for a tag when merging it with
7518 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7520 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7521 for 32-bit TARGET_SHMEDIA.
7522 (call_value): Likewise.
7524 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7526 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7527 test apply only to TREE_STATIC and DECL_EXTERNAL.
7529 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7531 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7532 * basic-block.h (get_dominated_by_region): Declare.
7533 * dominance.c (get_dominated_by_region): New function.
7534 * tree-cfg.c: Include cfglayout.h.
7535 (tree_duplicate_bb): Duplicate also phi nodes.
7536 (struct ssa_name_map_entry): New type.
7537 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7538 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7539 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7540 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7541 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7542 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7543 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7544 rewrite_to_new_ssa_names, allocate_ssa_names,
7545 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7546 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7547 (copy_loop_headers): Use tree_duplicate_sese_region.
7549 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7551 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7553 2004-09-16 Jeff Law <law@redhat.com>
7555 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7556 (rewrite_block_data): Remove, no longer used.
7557 (rewrite_initialize_block_local_data): Remove, no longer used.
7558 (rewrite_initialize_block): Mark parameters as unused as needed.
7559 Change references to the block local block_defs to be block_defs_stack.
7560 Push a marker onto the block_defs_stack.
7561 (ssa_rewrite_initialize_block): Similarly.
7562 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7563 (ssa_register_new_def): No longer needs varray argument. Use
7564 block_defs_stack instead. No longer handle possibly null block_defs
7565 varray. Reverse order of items we push on the stack to make it
7566 easier to identify our marker.
7567 (register_new_def): No longer handle possibly null block_defs
7569 (rewrite_finalize_block): Revamp to look for markers in the global
7570 block_defs_stack varray rather than wiping a block local varray.
7571 Mark arguments as unused as needed.
7572 (ssa_rewrite_finalize_block): Similarly.
7573 (rewrite_into_ssa): Update initialization of dom walker structure
7574 to reflect that we don't need block local data anymore. Initialize
7575 the block_defs_stack varray.
7576 (rewrite_ssa_into_ssa): Similarly.
7577 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7578 (struct dom_walk_data): Kill block_defs field.
7579 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7580 (thread_across_edge): Use the global block_defs_stack instead of
7581 the old block_defs varray.
7582 (dom_opt_initialize_block_local_data): Update now that we don't have
7583 block_defs field to check anymore.
7584 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7585 (restore_currdefs_to_original_value): Use the new block_defs_stack
7586 instead of a block local varray.
7587 (dom_opt_finalize_block): Similarly.
7588 (record_equivalencs_from_phis): Similarly.
7589 (optimize_stmt, register_definitions_for_stmt): Similarly.
7591 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7593 PR tree-optimization/17517
7594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7595 coalesce same-root variables without checking for abnormal PHI usage.
7597 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7599 * cfgloop.h (duplicate_loop): Add prototype.
7600 * cfgloopmanip.c (duplicate_loop): Make non-static.
7601 * lambda-code.c (perfect_nestify): Factor out test whether
7602 we can handle this loop into separate function.
7604 (can_convert_to_perfect_nest): New function.
7605 (replace_uses_of_x_with_y): Add modify_stmt call.
7606 * tree-loop-linear.c (linear_transform_loops): Call
7607 rewrite_into_loop_closed_ssa and free_df.
7609 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7611 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7612 loop invariant as well.
7613 (perfect_nestify): new function.
7614 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7615 upper bounds, and steps.
7616 Set outerinductionvar properly.
7617 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7619 Return NULL if we need a perfect loop and can't make one.
7620 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7621 (not_interesting_stmt): New function.
7622 (phi_loop_edge_uses_def): Ditto.
7623 (stmt_uses_phi_result): Ditto.
7624 (stmt_is_bumper_for_loop): Ditto.
7625 (perfect_nest_p): Ditto.
7626 (nestify_update_pending_stmts): Ditto.
7627 (replace_uses_of_x_with_y): Ditto.
7628 (stmt_uses_op): Ditto.
7629 (perfect_nestify): Ditto.
7630 * lambda-mat.c (lambda_matrix_id_p): New function.
7631 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7632 * lambda.h: Update prototypes.
7633 * tree-loop-linear (linear_transform_loop): Use new
7634 perfect_nest_p. Detect and ignore identity transform.
7635 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7637 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7639 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7640 Gather also strides of accessed data. Pass in the data references
7642 (try_interchange_loops): Add a new heuristic for handling the temporal
7643 locality. Pass in the data references array.
7644 (linear_transform_loops): Pass the data references array to
7645 try_interchange_loops.
7647 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7649 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7651 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7653 * doc/c-tree.texi (Classes): Remove index entries for
7654 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7656 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7658 * fold-const.c (fold): Fold difference of addresses.
7659 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7660 get_inner_reference.
7661 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7662 (ptr_difference_const): Moved to fold-const.c.
7663 (split_address_cost): Use get_inner_reference instead of peel_address.
7664 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7665 * tree.h (ptr_difference_const): Export.
7667 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7668 variable type to the dump. Fix indentation.
7669 (idx_find_step): Handle nonconstant array_ref_element_size and
7670 array_ref_low_bound.
7671 (idx_record_use): Handle array_ref_element_size and
7672 array_ref_low_bound.
7673 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7674 statements correctly.
7675 (get_computation_at, iv_value): Do not unshare expressions here.
7676 (rewrite_use_outer): Unshare the expression before it is emitted
7678 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7680 * tree.c (unsigned_type_for, signed_type_for): Moved from
7681 tree-ssa-loop-niter.c. Use langhooks.
7682 * tree.h (signed_type_for): Export.
7684 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7686 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7689 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7692 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7693 Add two parameters to extra_includes.
7694 (C_INCPATH_INIT): Remove.
7695 * c-incpath.c (register_include_chains): Call extra_pre_includes
7696 before adding the standard include directory.
7697 Update call to extra_includes.
7698 (!defined TARGET_EXTRA_INCLUDES): Update
7699 hook_void_charptr_charptr_int and add !define
7700 TARGET_EXTRA_PRE_INCLUDES.
7701 (!define TARGET_EXTRA_INCLUDES): Define as
7702 hook_void_charptr_charptr_int.
7703 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7704 (target_c_incpath): Always declare.
7705 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7707 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7708 * config/darwin.h: (darwin_register_frameworks): Update for
7709 the two new parameters.
7710 (darwin_register_objc_includes): Add prototype.
7711 (TARGET_EXTRA_PRE_INCLUDES): Define.
7712 * config/darwin-c.c (darwin_register_objc_includes): New function.
7713 (darwin_register_frameworks): Update for the two new parameters.
7714 (target_c_incpath): Remove.
7715 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7717 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7719 (TARGET_EXTRA_PRE_INCLUDES): Document.
7721 * gcc.c (spec_function): Add replace-outfile.
7722 (replace_outfile_spec_function): New function.
7723 * config/darwin.h (LINK_SPEC): Add replace
7724 -lobjc with -lobjc-gnu if -fgnu-runtime is
7726 * invoke.texi (replace-outfile): Document.
7728 2004-09-13 Jan Hubicka <jh@suse.cz>
7730 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7731 (tree_predict_by_opcode): Use it.
7732 (tree_estimate_probability): Add, for now disabled,
7733 strip_builtin_expect call.
7735 2004-09-15 James E Wilson <wilson@specifixinc.com>
7738 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7739 if current_function_decl is a sibcall.
7741 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7743 * varasm.c (default_function_rdodata_section): Make sure to pass
7744 along a decl for a link-once section.
7746 2004-09-15 Richard Henderson <rth@redhat.com>
7748 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7749 warning with code disable. Fix formatting.
7751 2004-09-15 Steven Bosscher <stevenb@suse.de>
7753 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7754 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7755 after propagating into an ADDR_EXPR.
7757 2004-09-15 Andrew Pinski <apinski@apple.com>
7760 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7761 Move it out of gcc_assert.
7763 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7765 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7766 except.c, fold-const.c, function.c, langhooks.c, params.c,
7767 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7768 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7769 for quoting in diagnostics going through pretty-print.c. Use ''
7770 for quoting in other diagnostic text.
7771 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7773 * Makefile.in (langhooks.o): Update dependencies.
7774 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7777 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7779 * configure.ac: Check for COMDAT support. Robustify check for
7781 * configure: Regenerated.
7782 * config.in: Likewise.
7783 * langhooks-def.h (lhd_comdat_group): New function.
7784 (LANG_HOOKS_COMDAT_GROUP): New macro.
7785 (LANG_HOOKS_DECLS): Use it.
7786 * langhooks.c (lhd_comdat_group): Define.
7787 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7788 * output.h (named_section_flags): Make it a macro.
7789 (named_section_real): New function.
7790 (default_no_named_section): Add decl parameter.
7791 (default_elf_asm_named_section): Likewise.
7792 (default_coff_asm_named_section): Likewise.
7793 (default_pe_asm_named_section): Likewise.
7794 * target.h (gcc_target): Adjust type of named_section.
7795 * varasm.c (named_section_flags): Rename to named_section_real.
7797 (default_no_named_section): Add decl parameter.
7798 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7799 with the case that ASM_COMMENT_START is "@".
7800 (default_coff_asm_named_section): Add decl parameter.
7801 (default_pe_asm_named_section): Likewise.
7802 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7804 (unicosmk_asm_named_section): Likewise.
7805 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7806 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7807 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7808 * config/cris/cris-protos.h (cris_target_asm_named_section):
7810 * config/cris/cris.c (cris_target_asm_named_section):
7812 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7814 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7815 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7816 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7818 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7819 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7820 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7821 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7823 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7824 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7825 * cp/cp-tree.h (cxx_comdat_group): Declare.
7826 * cp/decl.c (cxx_comdat_group): New function.
7828 2004-09-15 Jan Hubicka <jh@suse.cz>
7830 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7831 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7833 * tree-cfg.c (remove_bb): Release SSA defs.
7835 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7837 * doc/tm.texi: Follow spelling conventions.
7839 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7841 * tree-ssa-dom.c: Fix comment typos.
7843 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7845 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7847 (ppc_fallback_frame_state): Save location of CR.
7849 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7851 * expr.c (string_constant): Handle also read-only variables
7852 initialized to string literals.
7854 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7855 into memcpy (x, y, 1) if memcpy can be expanded inline.
7857 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7859 PR tree-optimization/17468
7860 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7861 definition inside a block precede uses.
7862 * tree-tailcall.c (adjust_return_value): Emit statements in the
7865 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7869 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7871 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7873 2004-09-14 Jeff Law <law@redhat.com>
7875 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7876 (struct dom_walk_block_data): Remove avail_exprs member.
7877 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7878 (lookup_avail_expr): No longer need to pass in address of
7879 the block local available exprs stack. All callers changed.
7880 (simplify_cond_and_lookup_avail_expr): Similarly.
7881 (simplify_switch_and_lookup_avail_expr): Similarly.
7882 (get_eq_expr_value, record_cond): Likewise.
7883 (record_dominating_conditions): Likewise.
7884 (update_rhs_and_lookup_avail_expr): Likewise.
7885 (record_equivalences_from_stmt): Likewise.
7886 (dom_opt_initialize_block_local_data): No longer test state of
7887 block local avail_exprs.
7888 (dom_opt_initialize_block): Mark unwind point in the global
7890 (remove_expressions_from_table): Update to unwind to the
7891 most recent unwind marker in the global avail_expr stack.
7892 All callers changed.
7893 (dom_opt_finalize_block): Mark unwind point in the global
7894 avail_expr stack as needed.
7895 (record_cond): Push elements into the global avail_exprs stack.
7897 * tree-dfa.c (free_df_for_stmt): No longer static.
7898 (free_df): Update comments.
7899 * tree-flow.h (free_df_for_stmt): Prototype.
7900 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7903 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7905 PR tree-optimization/17252
7906 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7907 pointer may not point to itself when using relaxed
7910 2004-09-14 Richard Henderson <rth@redhat.com>
7913 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7914 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7916 2004-09-14 Andrew Pinski <apinski@apple.com>
7918 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7919 sets of the pointers but the aliasing sets of what they point to.
7921 2004-09-14 Roger Sayle <roger@eyesopen.com>
7923 PR rtl-optimization/9771
7924 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7925 conditional compilation in init_reg_sets_1.
7926 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7927 (but not stack) pointer exceptions to regs_invalidated_by_call.
7928 (globalize_reg): Globalizing a fixed register may need to update
7929 regs_invalidated_by_call.
7931 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7933 PR tree-optimization/15262
7934 * tree-dfa.c (dump_variable): Also print the type of the
7936 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7937 memory tags are of conflicting alias sets but have no aliased
7938 symbols in common, add one tag to the alias set of the other.
7939 (setup_pointers_and_addressables): Remove hack to deal with
7940 programs with no aliased symbols.
7941 (may_alias_p): Don't special case aggregate types.
7943 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7946 * doc/invoke.texi (Environment Variables): Correct example locale.
7948 2004-09-14 Jan Hubicka <jh@suse.cz>
7950 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7952 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7954 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7956 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7958 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7960 (struct c_declarator): Change u.array.quals and pointer_quals to
7961 int. Add u.array.attrs.
7962 (quals_from_declspecs): New.
7963 * c-decl.c (quals_from_declspecs): New.
7964 (shadow_tag_warned): Give more specific message for useless type
7966 (build_array_declarator, set_array_declarator_inner,
7967 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7968 declspecs_add_qual): Update for changed structures.
7970 2004-09-14 Jeff Law <law@redhat.com>
7972 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7974 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7975 (dom_opt_initialize_block_local_data): No longer test state
7977 (dom_opt_finalize_block): Update due to change in scope of
7979 (optimize_stmt): Similarly.
7981 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7983 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7984 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7985 comment typos. Follow spelling conventions.
7987 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7989 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7990 config/i386/predicates.md, config/sparc/sparc.c: Follow
7991 spelling conventions.
7993 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7994 Steven Bosscher <stevenb@suse.de>
7996 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7997 * basic-block.h (struct reorder_block_def): Add copy_number field.
7998 * cfgloop.h (biv_p): Declare.
7999 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8000 * common.opt (fsplit-ivs-in-unroller): New flag.
8001 * loop-iv.c (biv_p): New function.
8002 * loop-unroll.c: Include hashtab.h and recog.h.
8003 (struct iv_to_split, struct split_ivs_info): New types.
8004 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8005 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8006 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8007 insert_base_initialization, split_iv): New functions.
8008 (peel_loop_completely, unroll_loop_constant_iterations,
8009 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8011 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8013 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8015 * tree-cfg.c (thread_jumps): Update dominators correctly in
8016 case destination of threaded edge dominates its source.
8018 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8020 * unroll.c: Removed.
8022 * Makefile.in (LOOP_H, unroll.o): Removed.
8023 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8025 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8027 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8028 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8029 * loop.c: Do not include loop.h.
8030 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8031 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8032 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8033 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8034 struct loop_regs, struct loop_movables, struct loop_info): Moved
8036 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8037 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8038 find_common_reg_term, loop_iterations, final_giv_value): Moved
8040 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8041 loop_dump_stream, for_each_insn_in_loop, express_from,
8042 extend_value_for_giv, loop_iv_add_mult_emit_before,
8043 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8044 loop_insn_first_p, get_condition_for_loop,
8045 loop_insn_emit_before, loop_insn_hoist,
8046 loop_insn_sink): Made static.
8047 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8049 (strength_reduce): Do not call unroller.
8050 (record_giv): Do not initialize unrolled field.
8051 (prescan_loop): Do not set loop_info->preconditioned.
8052 * passes.c: Do not include loop.h.
8053 (rest_of_handle_loop_optimize): Do not call unroller.
8054 * predict.c: Do not include loop.h.
8055 * rtl.h (NOTE_PRECONDITIONED): Removed.
8056 * stmt.c: Do not include loop.h.
8057 * toplev.c: Do not include loop.h.
8058 (process_options): Do not handle flag_old_unroll_loops.
8060 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8061 Documentation removed.
8062 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8064 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8066 * Makefile.in (STAGE1_CHECKING): New variable.
8067 (stage1_build): Use it.
8068 * tree-ssa.c (verify_ssa): Preserve state of dominance
8071 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8073 * config/i386/i386.c (output_fp_compare): Add generation
8074 of ftst instruction.
8075 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8076 Use output_fp_compare () function.
8077 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8078 (fix_truncdi_memory): Remove operands[5] copy.
8080 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8083 config/mcore/mcore.md, config/rs6000/linux64.h,
8084 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8087 2004-09-13 James E Wilson <wilson@specifixinc.com>
8089 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8090 * gen-protos.c: Include errors.h.
8093 2004-09-14 Jan Hubicka <jh@suse.cz>
8095 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8096 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8097 (predict_loops): Use number_of_iterations_exit to predict
8098 number of iterations on trees.
8100 2004-09-13 Dale Johannesen <dalej@apple.com>
8104 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8105 objects declared extern.
8107 2004-09-14 Paul Brook <paul@codesourcery.com>
8109 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8112 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8114 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8115 Only use TYPE_BINFO for aggregates.
8117 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8119 * expmed.c (synth_mult): Initialize latency. Check cost before
8122 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8124 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8125 add_call_clobber_ops and add_call_read_ops.
8126 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8127 the number of vdefs and vuses inserted based on analysis of global
8128 variables across calls. * tree-dfa.c (find_referenced_vars):
8129 Needed to reset static var maps before each function is compiled.
8131 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8132 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8133 all_module_statics,searchc_env,dfs_info): New fields to support
8134 analysis of static global variables.
8135 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8136 cgraph_reset_static_var_maps, get_global_static_vars_info,
8137 get_global_statics_not_read, get_global_statics_not_written,
8138 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8139 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8140 process_call_for_static_vars, scan_for_static_refs,
8141 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8142 clear_static_vars_maps, cgraph_propagate_bits,
8143 cgraph_characterize_statics): New. Functions to support analysis
8144 of static global variables.
8145 (cgraph_mark_local_and_external_functions): Renamed from:
8146 (cgraph_mark_local_functions)
8147 (cgraph_expand_all_functions): Remove call to
8148 cgraph_mark_local_and_external_functions.
8149 (cgraph_optimize): Added driver to analyze static variables whose
8150 scope is within the compilation unit. * cgraph.h (struct
8151 cgraph_local_info, GTY): Added statics_read, statics_written,
8152 local, calls_read_all, calls_write_all, for_functions_valid.
8153 (struct cgraph_node): Added next_cycle. * cgraph.c
8154 (dump_cgraph_node): Added print routines for new fields. *
8155 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8158 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * c-decl.c (grokdeclarator): Correct comments about where storage
8161 class specifiers are rejected by grammar and add corresponding
8162 asserts. Diagnose typedefs and parameters declared inline.
8163 Change warning for inline main to a pedwarn. Only diagnose inline
8165 (declspecs_add_scspec): Allow duplicate "inline".
8167 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8169 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8170 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8172 2004-09-13 Richard Henderson <rth@redhat.com>
8175 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8176 (tree_type): Replace spare with contains_placeholder_bits.
8177 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8178 make static. Remove seen_types list.
8179 (type_contains_placeholder_p): New.
8181 2004-09-13 James E Wilson <wilson@specifixinc.com>
8183 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8184 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8185 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8186 bdesc_arrays instead of mips_bdesc.
8187 (mips_init_builtins): Likewise.
8188 * config/mips/mips.h (TARGET_SB1): New.
8189 (HAVE_SQRT_P): Delete.
8190 * config/mips/mips.md (divide_condition): Support V2SF.
8191 (sqrt_condition, recip_condition): New.
8192 (div<mode>3): Use ANYF instead of SCALARF.
8193 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8195 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8196 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8198 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8199 instead of SCALARF. Use UNITMODE instead of MODE.
8201 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8203 * config.in: Regenerate after removal of libbanshee.
8205 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8207 PR tree-optimization/17400
8208 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8209 coalesce partitions when one occurs in an abnormal PHI.
8211 2004-09-13 Andrew Pinski <apinski@apple.com>
8213 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8216 2004-09-13 Richard Henderson <rth@redhat.com>
8219 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8220 (cselib_invalidate_rtx_note_stores): New.
8221 (cselib_record_sets, cselib_process_insn): Update to match.
8222 * cselib.h (cselib_invalidate_rtx): Declare.
8223 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8225 2004-09-13 Richard Henderson <rth@redhat.com>
8228 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8229 after copying its argument.
8231 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8233 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8234 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8235 in diagnostics. Use %' for English apostrophes.
8236 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8237 (pedwarn_c90, pedwarn_c99): Use it.
8238 * c-decl.c (lookup_label): Quote label name in diagnostic.
8239 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8240 * c-typeck.c (warn_for_assignment): Likewise.
8242 2004-09-13 Jan Hubicka <jh@suse.cz>
8244 * i386.c (x86_schedule): New global variable.
8245 (override_options): Disable scheduling when not supported.
8246 * i386.h (x86_schedule): Declare.
8247 (TARGET_SCHEDULE): New macro.
8249 2004-09-12 Richard Henderson <rth@redhat.com>
8252 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8253 * tree.c, tree.h (has_cleanups): Remove.
8255 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8257 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8258 arguments of the phi nodes correctly.
8260 2004-09-12 Jan Hubicka <jh@suse.cz>
8262 * ggc-common.c (cmp_statistics): Fix sorting.
8264 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8267 * expmed.c (expand_divmod): If cheap power of 2 divide is
8268 available, use it for negative constant as well.
8270 2004-09-12 Andrew Pinski <apinski@apple.com>
8272 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8275 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8277 2004-09-12 Richard Henderson <rth@redhat.com>
8279 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8281 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8282 post-reload, and scratch NULL.
8283 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8284 (x86_shift_adj_2): Use ix86_expand_clear.
8285 (ashldi3): Remove CMOVE expansion difference.
8286 (ashldi3_1): Remove.
8287 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8288 add constraints for immediates. New peephole for split-with-temp.
8289 Run splitter after peep2 pass.
8290 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8291 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8292 (setcc_2): Rename with *.
8293 * config/i386/predicates.md (reg_or_pm1_operand): New.
8294 (ashldi_input_operand): New.
8296 2004-09-12 Richard Henderson <rth@redhat.com
8298 * print-rtl.c (print_decl_name): New.
8299 (print_mem_expr): Use it.
8301 2004-09-12 Richard Henderson <rth@redhat.com
8304 * except.c (sjlj_emit_function_exit): Fix logic locating
8305 sjlj_exit_after in final block.
8307 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8309 * common.opt: Remove flags -fmove-all-movables and
8311 * loop-invariant.c (find_invariants_to_move):
8312 Remove all uses of flag_move_all_movables.
8313 * loop.c (move_movables): Remove all uses of
8314 flag_move_all_movables.
8315 (strength_reduce): Remove all uses of
8316 flag_reduce_all_givs.
8317 * doc/invoke.texi: Remove documentation of flags
8318 -fremove-all-movables and -freduce-all-givs.
8320 2004-09-11 Roger Sayle <roger@eyesopen.com>
8323 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8324 change. elt->type may be a floating point type, so use fold_convert.
8326 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8328 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8329 the thing referenced as used, not the stub itself.
8331 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8333 * c-tree.h (enum c_storage_class): New.
8334 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8335 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8336 declarations and "auto" or "register" in file scope empty
8337 declarations. Give more specific warnings for other cases of
8338 storage class specifiers in empty declarations.
8339 (grokdeclarator): Update for new structures. Don't check for
8340 multiple storage classes. Diagnose file-scope "register" if
8342 (build_null_declspecs): Update.
8343 (declspecs_add_scspec): Update. Diagnose multiple storage class
8344 specifiers and invalid uses of "__thread".
8346 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8348 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8349 (tree_size, make_node): Use it.
8350 * tree-ssa-pre.c (init_pre): Use it.
8351 * tree.h: Prototype it.
8353 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8355 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8356 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8357 redirect_immediate_use): Use PHI_DF.
8358 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8359 (bb_for_stmt): Use PHI_BB.
8360 (get_immediate_uses): Use PHI_DF.
8361 * tree-ssa-dse.c (max_stmt_uid): New variable.
8362 (get_stmt_uid): New function.
8363 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8365 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8366 (max_uid): Renamed to max_stmt_uid.
8367 (get_stmt_uid): New function.
8368 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8369 phi node annotations.
8370 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8371 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8372 (struct tree_phi_node): Add bb and df fields.
8374 2004-09-11 Richard Henderson <rth@redhat.com>
8377 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8380 2004-09-11 Jan Hubicka <jh@suse.cz>
8382 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8383 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8384 * i386.md (i387_cw): Add 'uninitialized' mode.
8386 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8387 (output_location): Break out from ....
8388 (branch_prob): ... here; handle gcov output on trees.
8389 * toplev.c (process_options): No longer be sorry about coverage for
8392 2004-09-11 Steven Bosscher <stevenb@suse.de>
8395 * fold-const.c (fold): Do not try to fold the operand of a
8396 CLEANUP_POINT_EXPR if that operand does itself not have any
8400 * langhooks.c (lhd_decl_printable_name): Make sure that this
8401 function is called with is a decl node that has an identifier.
8402 * tree-pretty-print.c (dump_function_name): New function to
8403 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8404 (print_call_name): Use it.
8406 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8408 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8411 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8413 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8414 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8417 2004-09-11 Richard Henderson <rth@redhat.com>
8419 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8420 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8421 operand of the ADDR_EXPR.
8422 (expand_expr_real_1): Update to match.
8424 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8427 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8428 choose 64-bit version.
8430 2004-09-11 Richard Henderson <rth@redhat.com>
8433 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8435 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8437 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8438 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8439 Insert @: after i.e. or e.g.
8441 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8443 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8444 D.xxx rather than <Dxxx>.
8446 2004-09-10 Adam Nemet <anemet@lnxw.com>
8448 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8449 in_tree_ld_is_elf should be true for LynxOS.
8450 * configure: Regenerate.
8452 2004-09-10 Adam Nemet <anemet@lnxw.com>
8454 * Makefile.in (all.cross): Add srcextra.
8456 2004-09-10 Roger Sayle <roger@eyesopen.com>
8459 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8460 floating point comparison operators. Change aborts to gcc_asserts.
8462 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8464 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8466 2004-09-10 James E Wilson <wilson@specifixinc.com>
8468 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8469 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8471 * convert.c (convert_to_vector): Replace recursive call with
8474 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8475 Add integer argument named constant. Use const_tiny_rtx instead of
8477 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8479 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8481 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8482 of gen_rtx_raw_CONST_VECTOR.
8484 2004-09-10 Eric Christopher <echristo@redhat.com>
8487 * c-parse.in (attribute): Add NULL_TREE for error case
8490 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8492 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8493 (extract_interface_info): Delete prototype.
8494 * c-decl.c (extract_interface_info): Delete stub.
8495 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8496 it's not already been done ...
8497 (init_c_lex): ... not here.
8498 (fe_file_change): Don't call extract_interface_info.
8500 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8502 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8503 typedef_p and typedef_signed_p.
8504 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8505 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8506 Check typedef_p and typedef_signed_p, not typedef_decl.
8507 (grokfield): Check typedef_p, not typedef_decl.
8508 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8510 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8513 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8515 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8517 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8519 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8520 temporary variables.
8522 * dbxout.c (dbxout_block): Update for
8523 current_function_func_begin_label a string.
8524 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8525 * except.c (dw2_output_call_site_table): Likewise.
8526 * toplev.c (current_function_func_begin_label): Likewise.
8527 * tree.h (current_function_func_begin_label): Likewise.
8528 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8530 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8533 * config/darwin.c: Include target.h.
8534 (struct machopic_indirection): Make ptr_name a string.
8535 (machopic_indirection_hash): Update for ptr_name a string.
8536 (machopic_indirection_eq): Likewise.
8537 (machopic_indirection_name): Likewise.
8538 (machopic_output_indirection): Likewise.
8539 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8540 string. Don't expect stub names to be in the identifier hash table.
8541 Do call strip_name_encoding before looking up entry in ID hash table.
8542 * config/t-darwin (darwin.o): Add target.h to dependencies.
8544 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8545 of fprintf for register names.
8547 * output.h (unlikely_section_label): Delete declaration.
8548 (unlikely_text_section_name): Likewise.
8549 * varasm.c (unlikely_section_label_printed): Make static.
8550 (unlikely_section_label): Likewise.
8551 (unlikely_text_section_name): Likewise.
8552 (assemble_start_function): Use reconcat.
8554 * rtl.def (REG): Add comment to describe third field.
8556 2004-09-10 Andrew Pinski <apinski@apple.com>
8558 * config/darwin.c (machopic_mcount_stub_name): Call
8559 machopic_indirection_name instead of making the string
8562 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8566 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8568 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8569 memory tag is call clobbered, so are its aliases.
8570 (group_aliases): When two memory tags being grouped, if one is
8571 call clobbered, so are the other and its aliases.
8572 (add_may_alias): Remove call-clobbering stuff.
8573 (replace_may_alias): Likewise.
8574 (merge_pointed_to_info): Merge pt_global_mem
8576 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8578 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8579 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8580 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8581 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8582 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8584 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8586 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8587 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8588 pair. Remove match_dup from inputs. Remove masaccs handling.
8589 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8590 (masaccs, mdasaccs): Turn into define_insns.
8592 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8594 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8595 for floating-point types if flag_unsafe_math_optimizations.
8597 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8599 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8600 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8601 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8602 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8603 config/ia64/ia64.md, config/ip2k/libgcc.S,
8604 config/mips/mips-ps-3d.md, config/mips/mips.c,
8605 config/rs6000/rs6000.c, config/s390/s390.c,
8606 config/sh/symbian.c: Fix comment typos.
8608 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8610 * config/s390/s390.c (s390_emit_prologue): Added missing
8613 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8615 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8616 typos. Follow spelling conventions.
8618 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8620 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8621 in diagnostic. Don't dereference NULL TYPE_NAME.
8623 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8625 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8626 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8627 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8628 value-prof.c: Fix comment typos. Follow spelling conventions.
8630 2004-09-10 Jan Hubicka <jh@suse.cz>
8632 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8633 * tree-split_edge.c (tree_split_edge): Likewise.
8634 (thread_jumps): Likewise.
8636 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8638 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8641 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8643 * cgraph.h (cgraph_dump_file): Do not declare.
8644 * cgraphunit.c (cgraph_dump_file): Declare as static.
8646 * toplev.c (cgraph_dump_file): Do not declare.
8647 (compile_file): Call init_cgraph.
8648 * tree-dump.c (dump_files): Add IPA dump file, remove
8649 XML dump of call graph.
8650 (get_dump_file_name): Support IPA dump file naming scheme.
8651 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8652 XML dump of call graph.
8653 * doc/invoke.texi (Debugging Options): Document the new options.
8655 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8657 * doc/extend.texi: Document the FR-V built-in functions.
8659 2004-09-09 James E Wilson <wilson@specifixinc.com>
8661 * doc/sourcebuild.texi: Delete libbanshee reference.
8663 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8665 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8667 2004-09-09 James E Wilson <wilson@specifixinc.com>
8669 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8670 before calling vector_types_convertible_p.
8671 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8672 vector_types_convertible_p. Don't give another error if
8673 convert_for_assignment returns error_mark_node.
8675 2004-09-09 Roger Sayle <roger@eyesopen.com>
8678 * fold-const.c (build_zero_vector): New function to construct a
8679 vector (either floating point or integer) of zeros.
8680 (fold_convert): Internally, enable conversions of integer zero
8681 to arbitrary vector types, using the new build_zero_vector.
8683 2004-09-09 Roger Sayle <roger@eyesopen.com>
8685 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8686 expand a left shift by an immediate constant as either an ashl or
8687 a sequence of additions.
8688 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8689 instead of calling gen_ashlsi3 with a constant directly.
8691 2004-09-09 Roger Sayle <roger@eyesopen.com>
8693 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8694 size, and the low and high parts of a DImode constant are equal,
8695 copy one register to another instead of loading the same immediate
8698 2004-09-09 Richard Henderson <rth@redhat.com>
8701 * function.c (assign_parm_setup_block): Only put PARALLELs into
8702 a register if use_register_for_decl.
8704 2004-09-09 Eric Christopher <echristo@redhat.com>
8706 * ra-colorize.c (reset_lists): Move variable declaration inside
8707 ENABLE_CHECKING to avoid unused variable warnings when
8708 not --enable-checking.
8709 (check_colors): Ditto.
8711 2004-09-09 Mike Stump <mrs@apple.com>
8713 * version.c (version_string): Bump to 4.0.0.
8714 * doc/include/gcc-common.texi (version-GCC): Likewise.
8716 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8718 * doc/extend.texi (nothrow attribute): The attribute is not
8719 implemented in 3.2 and earlier.
8721 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8723 * genrecog.c (compute_predicate_codes): Use op0_codes
8726 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8728 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8729 implementation changes.
8731 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8733 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8734 a PARALLEL instead of a SET due to added clobbers.
8736 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8738 * reload.c (find_reloads_address): Pass correct operand to
8739 maybe_memory_address_p.
8741 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8743 * Makefile.in: Remove libbanshee, tree-alias-*.
8744 Remove tree-alias-common.h dependencies.
8745 * common.opt: Remove -ftree-points-to.
8746 * configure.ac: Remove libbanshee.
8747 * flags.h: Remove pta_type, flag_tree_points_to.
8748 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8749 * opts.c (OPT_ftree_points_to): Remove.
8750 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8751 * tree-dfa.c: Remove tree-alias-common.h
8752 * tree-into-ssa.c: Ditto.
8753 * tree-outof-ssa.c: Ditto.
8754 * tree-ssa-copyrename.c: Ditto.
8755 * tree-ssa-live.c: Ditto.
8756 * tree-optimize.c: Ditto.
8757 * tree-ssa.c: Ditto.
8758 Remove pass_build_pta, pass_del_pta.
8759 * tree-pass.h: Ditto.
8760 * tree-ssa-alias.c: Remove tree-alias-common.h.
8761 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8762 (pass_may_alias): Remove PROP_pta requirement.
8763 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8764 (get_tmt_for): Ditto.
8765 (dump_alias_stats): Ditto.
8766 * doc/passes.texi: Remove blurb about points-to analysis.
8767 * fortran/Make-lang.in: Remove tree-alias-*.o.
8769 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8771 * genattrtab.c (write_insn_cases): New function, split out from
8772 write_attr_case. Correctly handle define_peepholes when printing
8773 the instruction name.
8774 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8776 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8779 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8780 * config/cris/cris.c (cris_return_address_on_stack): New function.
8781 * config/cris/cris.md ("return"): For location of return address,
8782 also check cris_return_address_on_stack.
8784 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8786 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8787 calling phi_ssa_name_p.
8789 2004-09-09 Richard Henderson <rth@redhat.com>
8792 * c-typeck.c (valid_compound_expr_initializer): Use only
8793 initializer_constant_valid_p, and not TREE_CONSTANT.
8794 (digest_init): Likewise.
8795 (output_init_element): Likewise.
8797 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8799 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8800 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8801 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8802 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8803 parts_to_webs_1, parts_to_webs, reset_conflicts,
8804 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8805 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8806 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8807 put_move, remove_move, combine, select_spill, colorize_one_web,
8808 try_recolor_web, insert_coalesced_conflicts, check_colors,
8809 break_precolored_alias, restore_conflicts_from_coalesce,
8810 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8811 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8812 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8813 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8814 check_df): Likewise.
8815 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8816 real_arithmetic, real_compare, real_exponent, real_ldexp,
8817 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8818 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8819 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8820 real_to_target, real_from_target, real_hash, encode_ieee_single,
8821 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8822 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8823 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8824 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8825 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8826 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8827 if_test_bypass_p): Likewise.
8828 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8829 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8830 emit_swap_insn, swap_to_top, move_for_stack_reg,
8831 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8832 compensate_edge, convert_regs_1): Likewise.
8833 * regclass.c (init_reg_sets, init_reg_sets_1,
8834 memory_move_secondary_cost): Likewise.
8835 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8837 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8838 operands_match_p, decompose, immune_p, find_reloads,
8839 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8840 copy_replacements, refers_to_regno_for_reload_p,
8841 reg_overlap_mentioned_for_reload_p): Likewise.
8842 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8843 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8844 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8845 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8846 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8847 do_output_reload, fixup_abnormal_edges): Likewise.
8848 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8849 fill_slots_from_thread, relax_delay_slots): Likewise.
8850 * resource.c (mark_referenced_resources, mark_set_resources):
8852 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8853 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8854 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8855 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8856 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8857 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8858 * rtlhooks.c (gen_lowpart_general): Likewise.
8859 * sbitmap.c (sbitmap_difference): Likewise.
8860 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8861 sched_analyze, add_forward_dependence): Likewise.
8862 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8863 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8864 schedule_insns): Likewise.
8865 * sched-vis.c (print_pattern): Likewise.
8866 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8867 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8868 simplify_const_relational_operation, simplify_ternary_operation,
8869 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8871 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8872 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8873 resolve_operand_name_1, expand_return, expand_decl,
8874 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8875 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8876 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8877 set_sizetype, get_mode_bounds): Likewise.
8879 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8881 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8882 * config/arm/pecoff.h, config/i386/beos-elf.h
8883 * config/i386/cygming.h, config/i386/i386-interix.h:
8884 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8885 comment cloned from manual.
8886 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8888 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8890 * builtins.c (build_va_arg_indirect_ref): New function.
8891 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8892 build_fold_indirect_ref.
8893 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8894 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8895 * tree.h: Declare new function.
8897 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8899 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8900 dumping for development builds.
8901 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8902 development builds only.
8903 * genattrtab.c (write_eligible_delay): Fix typo in previous
8905 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8908 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8910 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8911 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8912 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8913 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8914 insert_store): Use gcc_assert and gcc_unreachable.
8915 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8916 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8917 ggc_record_overhead): Likewise.
8918 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8919 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8920 ggc_pop_context, clear_marks, validate_free_objects,
8921 ggc_pch_read): Likewise.
8922 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8923 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8924 ggc_push_context, check_cookies, ggc_collect,
8925 ggc_print_statistics): Likewise.
8926 * gimple-low.c (lower_function_body, lower_stmt,
8927 lower_bind_expr): Likewise.
8928 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8929 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8930 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8931 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8932 gimplify_case_label_expr, gimplify_exit_block_expr,
8933 canonicalize_component_ref, gimplify_compound_lval,
8934 gimplify_self_mod_expr, gimplify_call_expr,
8935 gimplify_init_ctor_eval, gimplify_init_constructor,
8936 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8937 gimplify_expr, check_pointer_types_r,
8938 force_gimple_operand): Likewise.
8939 * global.c (global_alloc, build_insn_chain): Likewise.
8940 * graph.c (clean_graph_dump_file,
8941 finish_graph_dump_file): Likewise.
8942 gcov-io.c (gcov_open): Use GCOV_CHECK.
8944 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8946 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8948 2004-09-09 Jan Hubicka <jh@suse.cz>
8951 * tree-inline.c (expand_call_inline): Make overactive sanity check
8954 2004-09-09 Jan Hubicka <jh@suse.cz>
8956 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8959 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8961 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8962 (gengtype.o): Depend on errors.h.
8963 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8964 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8965 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8966 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8967 write_test_expr, write_attr_value, write_eligible_delay,
8968 make_internal_attr, make_numeric_value): Likewise.
8969 * genautomata.c (regexp_name, get_str_vect,
8970 gen_presence_absence_set, automaton_decl_hash,
8971 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8972 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8973 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8974 test_unit_reserv, it_is_empty_reserv_sets,
8975 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8976 reserv_sets_and, output_cycle_reservs, get_free_state,
8977 intersected_state_reservs_p, states_union, remove_arc,
8978 copy_insn_regexp, transform_1, transform_2, transform_3,
8979 regexp_transform_func, store_alt_unit_usage,
8980 check_regexp_units_distribution, process_seq_for_forming_states,
8981 process_alts_for_forming_states, make_automaton,
8982 form_arcs_marked_by_insn, create_composed_state,
8983 set_out_arc_insns_equiv_num, partition_equiv_class,
8984 process_insn_equiv_class, set_insn_equiv_classes,
8985 units_to_automata_heuristic_distr, form_regexp,
8986 longest_path_length, output_dfa_max_issue_rate, add_vect,
8987 out_state_arcs_num, add_vect_el, output_trans_table,
8988 output_state_alts_table, output_dead_lock_vect,
8989 output_max_insn_queue_index_def,
8990 output_min_insn_conflict_delay_func,
8991 output_internal_insn_latency_func, output_print_reservation_func,
8992 output_cpu_unit_reservation_p, output_state_arcs,
8993 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8994 make_default_insn_latency_attr,
8995 form_important_insn_automata_lists): Likewise.
8996 * genemit.c (gen_exp, output_add_clobbers,
8997 output_added_clobbers_hard_reg_p): Likewise.
8998 * genextract.c (print_path, main): Likewise.
8999 * genflags.c (gen_macro): Likewise.
9000 * gengenrtl.c: Include errors.h
9001 (type_from_format, accessor_from_format): Likewise.
9002 * gengtype.c (get_file_basename, output_mangled_typename,
9003 walk_type, write_types_process_field,
9004 write_types_local_process_field): Likewise.
9005 * genmodes.c (complete_mode): Likewise.
9006 * genopinit.c (gen_insn): Likewise.
9007 * genoutput.c (output_insn_data, check_constraint_len,
9008 constraint_len): Likewise.
9009 * genpreds.c (add_mode_tests):Likewise.
9010 * gen-protos.c (add_hash): Likewise.
9011 * genrecog.c (find_operand, find_matching_operand,
9012 validate_pattern, add_to_sequence, maybe_both_true,
9013 nodes_identical_1, merge_trees, write_switch, write_cond,
9014 write_action, is_unconditional, make_insn_sequence,
9015 debug_decision_2): Likewise.
9016 * gensupport.c (is_predicable, collect_insn_data,
9017 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9019 2004-09-09 Jan Hubicka <jh@suse.cz>
9021 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9022 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9024 (find_many_sub_basic_blocks): Do update profile only when it is
9026 * predict.c (set_even_probabilities): Break out from ...
9027 (combine_predictions_for_insn): ... here; deal with
9028 !can_predict_insn_p insns.
9029 (combine_predictions_for_bb): Use set_even_probabilities.
9030 (bb_estimate_probability_locally): Break out from ....
9031 (estimate_probability): ... here.
9032 (guess_outgoing_edge_probabilities): New entry point.
9034 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9036 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9037 handle_braces, process_brace_body, main, used_arg,
9038 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9040 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9042 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9043 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9044 Morgan's theorem in last checkin.
9046 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9047 Nathan Sidwell <nathan@codesourcery.com>
9049 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9050 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9051 * timevar.c (timevar_push, timevar_pop, timevar_start,
9052 timevar_stop): Likewise.
9053 * toplev.c (default_pch_valid_p): Likewise.
9054 * tracer.c (tail_duplicate): Likewise.
9055 * tree-alias-common.c (get_alias_var_decl,
9056 get_values_from_constructor, create_alias_var, delete_alias_vars,
9057 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9059 * tree.c (tree_size, make_node_stat, copy_node_stat,
9060 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9061 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9062 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9063 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9064 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9065 build_method_type_directly, decl_type_context, get_callee_fndecl,
9066 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9067 tree_fold_gcd): Likewise.
9068 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9069 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9070 cleanup_control_expr_graph, find_taken_edge,
9071 find_taken_edge_switch_expr, phi_alternatives_equal,
9072 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9073 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9074 tree_split_edge, tree_verify_flow_info, thread_jumps,
9075 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9076 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9077 chrec_fold_multiply_poly_poly): Likewise.
9078 * tree-complex.c (extract_component, expand_complex_division,
9079 expand_complex_comparison, expand_complex_operations_1,
9080 build_replicated_const, expand_vector_operations_1): Likewise.
9081 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9082 build_classic_dir_vector): Likewise.
9083 * tree-dfa.c (compute_immediate_uses_for_phi,
9084 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9085 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9086 * tree-dump.c (dequeue_and_dump): Likewise.
9087 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9088 record_in_finally_tree, replace_goto_queue_1,
9089 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9090 do_return_redirection): Likewise.
9091 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9092 add_to_dst_predicate_list, find_phi_replacement_condition,
9093 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9095 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9096 initialize_inlined_parameters, declare_return_variable,
9097 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9098 optimize_inline_calls, copy_tree_r): Likewise.
9099 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9100 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9101 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9102 tsi_split_statement_list_after, tsi_split_statement_list_before):
9104 * tree-mudflap.c (mf_varname_tree): Likewise.
9105 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9106 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9107 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9108 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9109 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9110 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9112 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9113 remove_all_phi_nodes_for): Likewise.
9114 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9115 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9116 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9117 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9118 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9119 generate_one_element_ref, generate_element_copy,
9120 generate_element_zero, scalarize_copy, scalarize_init,
9121 scalarize_ldst): Likewise.
9122 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9123 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9124 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9125 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9126 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9127 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9128 widen_bitfield, ccp_fold_builtin): Likewise.
9129 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9130 replace_exp_1, propagate_tree_value): Likewise.
9131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9132 * tree-ssa-dce.c (set_control_dependence_map_bit,
9133 find_control_dependence, find_pdom, mark_operand_necessary,
9134 mark_stmt_if_obviously_necessary,
9135 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9136 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9137 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9138 eliminate_redundant_computations, avail_expr_eq): Likewise.
9139 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9140 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9141 duplicate_blocks): Likewise.
9142 * tree-ssa-loop-im.c (for_each_index, set_level,
9143 is_call_clobbered_ref): Likewise.
9144 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9145 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9146 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9147 peel_address, ptr_difference_cost, may_replace_final_value,
9148 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9149 rewrite_use, rewrite_uses): Likewise.
9150 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9151 check_loop_closed_ssa_use): Likewise.
9152 * tree-ssanames.c (make_ssa_name): Likewise.
9153 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9154 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9155 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9156 get_indirect_ref_operands, add_stmt_operand): Likewise.
9157 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9158 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9159 phi_translate, valid_in_set, compute_antic,
9160 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9161 create_value_expr_from, eliminate): Likewise.
9162 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9163 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9165 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9166 eliminate_tail_call): Likewise.
9167 * tree-vectorizer.c (vect_create_index_for_array_ref,
9168 vect_align_data_ref, vect_create_data_ref,
9169 vect_create_destination_var, vect_get_vec_def_for_operand,
9170 vect_finish_stmt_generation, vect_transform_stmt,
9171 vect_transform_loop_bound, vect_transform_loop,
9172 vect_analyze_operations): Likewise.
9173 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9175 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9176 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9177 bsi_after_labels, bsi_last): Likewise.
9178 * tree-ssa-live.c (var_union, change_partition_var,
9179 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9180 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9182 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9183 tpa_find_tree): Likewise.
9184 (register_ssa_partition_check): Declare.
9185 (register_ssa_partition): use it.
9186 * tree-ssa-live.c: Include errors.h.
9187 (register_ssa_partition_check): New.
9188 * tree-ssa-operands.c: Include errors.h.
9189 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9191 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9192 Catherine Moore <clm@redhat.com>
9194 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9195 (FRV_CPU_FR405): New processor enums.
9196 (frv_issue_rate, frv_acc_group): Declare.
9197 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9198 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9199 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9200 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9201 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9202 handled by CPP_SPEC.
9203 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9204 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9205 (ACC_MASK): New macro.
9206 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9207 (TARGET_MEDIA_FR450): New macro.
9208 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9209 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9210 (LABEL_ALIGN_AFTER_BARRIER): Define.
9211 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9212 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9213 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9214 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9215 (REGISTER_NAMES): Add entries for new registers.
9216 (REG_CLASS_CONTENTS): Update for new register ranges.
9217 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9218 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9219 (PACKING_FLAG_USED_P): Delete.
9220 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9221 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9222 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9223 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9224 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9225 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9226 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9227 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9228 (CPU_UNITS_QUERY): Define to 1.
9229 * config/frv/frv.c: Include gt-frv.h
9230 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9231 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9232 (frv_insn_group): New enumeration.
9233 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9234 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9235 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9236 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9237 gap left by REGSTATE_LIVE.
9238 (regstate_t): New typedef.
9239 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9240 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9241 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9242 Initialize frv_unit_codes[] and frv_type_to_unit[].
9243 (frv_conditional_register_usage): Remove redundant fixing of
9244 accumulator registers.
9245 (frv_insn_packing_flag): Update specification.
9246 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9247 Zero out frv_nops[].
9248 (frv_expand_epilogue): Remove comments about the no-longer-present
9250 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9251 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9252 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9253 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9254 packing is disabled and if INSN can only issue to M1.
9255 (call_operand): Check TARGET_LONG_CALLS.
9256 (acc_operand, even_acc_operand, quad_acc_operand)
9257 (accg_operand): Simplify. Don't accept pseudo registers.
9258 (output_move_single): Handle SPR<-zero moves.
9259 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9260 (frv_registers_update, frv_registers_used_p): Delete.
9261 (frv_registers_set_p): Delete.
9262 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9263 (frv_issues_to_branch_unit_p): New function.
9264 (frv_packet): New structure.
9265 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9266 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9267 (frv_registers_update_1, frv_registers_update): New functions.
9268 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9269 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9270 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9271 (frv_sort_insn_group, frv_reorder_packet): New functions.
9272 (frv_pack_insns): Use frv_reorder_packet.
9273 (frv_packet_address): New variable.
9274 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9275 (frv_register_nop, frv_reorg): New functions.
9276 (bdesc_1arg): Add __SCUTSS.
9277 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9278 __SUBSS, __SLASS and __SCAN.
9279 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9280 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9281 (frv_init_builtins): Register the above builtins.
9282 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9283 registers. Turn the referenced accumulators into global registers.
9284 (frv_read_iacc_argument): New function.
9285 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9286 (frv_split_iacc_move): New function.
9287 (frv_expand_builtin): Handle the new builtins.
9288 * config/frv/frv.md: Replace old schedulers with new order-independent
9289 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9291 (cpu): Add fr550, fr450 and fr405.
9292 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9293 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9294 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9295 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9296 (fnop, mnop): New patterns.
9297 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9299 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9300 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9302 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9303 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9304 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9305 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9306 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9307 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9308 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9309 (frv_prefetch0, frv_prefetch): New patterns.
9310 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9311 -mcpu=simple. Add -mcpu=fr550.
9312 (MULTILIB_DIRNAMES): Update accordingly.
9313 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9315 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9316 -mlong-calls and -malign-labels options for FR-V.
9318 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9321 * c-tree.h (struct c_declspecs): New.
9322 (struct c_declarator, struct c_type_name, struct c_parm): Update
9324 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9325 start_function, start_decl, build_c_parm,
9326 make_pointer_declarator): Update prototypes.
9327 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9328 declspecs_add_scspec, declspecs_add_attrs): New.
9329 (split_specs_attrs): Remove.
9330 * c-parse.in (%union): Add dsptype.
9331 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9332 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9333 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9334 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9335 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9336 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9337 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9338 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9339 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9340 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9341 maybe_type_quals_attrs): Change to dsptype.
9342 (struct c_declspec_stack): New.
9343 (current_declspecs, declspec_stack): Change type.
9344 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9346 (extdefs): Likewise.
9347 (setspecs): Likewise.
9348 (fndef): Use current_declspecs for empty declspecs list.
9349 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9350 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9351 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9352 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9353 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9354 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9355 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9356 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9357 structures and helper functions. Update comments.
9358 (typespec_nonattr): Correct comment.
9359 (maybe_type_quals_attrs, typename): Update to new structures.
9360 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9361 shadow_tag, shadow_tag_warned, start_function, start_decl,
9362 build_c_parm, make_pointer_declarator,
9363 set_array_declarator_inner, groktypename): Update to new
9365 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9366 declspecs_add_scspec, declspecs_add_attrs): New.
9367 (split_specs_attrs): Remove.
9368 (shadow_tag_warned): Make warning for useless type names a
9369 pedwarn. Give hard error for long, short, signed, unsigned or
9370 _Complex used with struct, union or enum in empty declaration.
9371 Make found_tag a bool.
9372 (grokdeclarator): Remove checks now done at parse time.
9374 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9376 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9377 c_declarator, struct c_type_name, struct c_parm): New.
9378 (build_array_declarator, set_array_declarator_inner,
9379 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9380 start_function, start_decl, build_c_parm, build_attrs_declarator,
9381 build_function_declarator, make_pointer_declarator, c_cast_expr,
9382 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9383 (build_id_declarator): New.
9384 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9386 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9387 ARG_INFO_OTHERS): Remove.
9388 (build_id_declarator): New.
9389 (build_array_declarator, set_array_declarator_inner, groktypename,
9390 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9391 grokfield, start_function, store_parm_decls_newstyle,
9392 store_parm_decls_oldstyle, store_parm_decls,
9393 build_c_parm, build_attrs_declarator, build_function_declarator,
9394 make_pointer_declarator, grokdeclarator): Update to new
9396 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9398 (declarator, notype_declarator, after_type_declarator,
9399 parm_declarator, parm_declarator_starttypename,
9400 parm_declarator_nostarttypename, array_declarator, typename,
9401 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9402 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9403 parmlist_1, parmlist_2, parmlist_or_identifiers,
9404 parmlist_or_identifiers_1): Use these types.
9405 (primary, after_type_declarator, parm_declarator_starttypename,
9406 notype_declarator, component_decl, component_declarator,
9407 component_notype_declarator, typename, absdcl,
9408 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9409 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9411 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9413 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9414 in_typeof, record_maybe_used_decl, pop_maybe_used,
9415 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9416 * c-decl.c (parser_obstack): New.
9417 (c_init_decl_processing): Initialize parser_obstack.
9418 (c_write_global_declarations_1): Check for used but undefined
9420 * c-parse.in (%union): Add otype.
9421 (save_obstack_position): New.
9423 (unary_expr): Update in_sizeof and in_alignof. Use
9424 c_expr_sizeof_expr and c_expr_sizeof_type.
9425 (sizeof): Update in_sizeof.
9426 (alignof): Update in_alignof.
9427 (typeof): Update in_typeof.
9428 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9429 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9430 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9431 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9432 (build_external_ref): Set C_DECL_USED or call
9433 record_maybe_used_decl if appropriate.
9434 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9436 2004-09-08 Eric Christopher <echristo@redhat.com>
9438 * builtins.c: Fix prototype for fold_builtin_atan.
9440 2004-09-08 Eric Christopher <echristo@redhat.com>
9442 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9443 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9444 fold_builtin_atan): New functions. Migrate function bodies...
9445 (fold_builtin_1): ... from here.
9447 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9449 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9452 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9454 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9455 * config/rs6000/power5.md (power5-lmul): Same.
9457 2004-09-08 Richard Henderson <rth@redhat.com>
9460 * function.c (expand_function_end): Have fall-off-the-end
9461 return path jump around return register setup.
9463 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9465 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9466 (output_return): Do not test for the presence of the 'unimp' insn.
9467 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9468 as predicates instead of custom ones. Return raw strings when
9470 (output_sibcall): Likewise. Concatenate strings.
9471 (output_ubranch): Remove kludge for TurboSPARC.
9472 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9473 (output_v9branch): Likewise.
9474 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9475 <#>: Set sparc_indent_opcode if the delay slot is filled.
9477 <)>: New operand to emit the displacement from the saved PC on return.
9479 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9480 (ASM_OUTPUT_OPCODE): New macro.
9481 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9482 * config/sparc/sparc.md (normal_branch, inverted_branch,
9483 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9484 inverted_fpe_branch): Adjust call to output_cbranch.
9485 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9486 call to output_v9branch.
9487 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9488 (output_v9branch): Likewise.
9490 2004-09-08 Devang Patel <dpatel@apple.com>
9492 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9493 -segs_read_only_addr and -segs_read_write_addr.
9494 (WORD_SWITCH_TAKES_ARG): Same.
9496 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9497 -segs_read_write_addr.
9499 2004-09-08 Richard Henderson <rth@redhat.com>
9501 * function.c (reference_callee_copied): New.
9502 (assign_parm_setup_reg): Use it.
9503 * calls.c (initialize_argument_information): Likewise.
9504 (emit_library_call_value_1): Likewise.
9505 * function.h (reference_callee_copied): Declare.
9507 * target.h (struct gcc_target): Add callee_copies.
9508 * target-def.h (TARGET_CALLEE_COPIES): New.
9509 (TARGET_PASS_BY_REFERENCE): Update default.
9510 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9511 * targhooks.c (hook_callee_copies_named): New.
9512 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9513 hook_pass_by_reference_false.
9514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9515 * targhooks.h: Update decls.
9516 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9517 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9518 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9519 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9520 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9521 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9522 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9523 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9524 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9525 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9526 (mips_callee_copies): New.
9527 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9528 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9529 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9530 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9531 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9532 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9533 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9534 * config/sh/sh.c (sh_callee_copies): New.
9535 (TARGET_CALLEE_COPIES): New.
9536 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9537 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9538 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9539 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9540 for FUNCTION_ARG_CALLEE_COPIES.
9541 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9543 2004-09-08 Devang Patel <dpatel@apple.com>
9545 * tree-if-conv.c (find_phi_replacement_condition): Return true
9547 (replace_phi_with_cond_modify_expr): Select conditional expr args
9548 based on true edge basic block.
9550 2004-09-08 Jan Hubicka <jh@suse.cz>
9552 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9553 variables being alias set.
9555 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9557 * final.c (shorten_branches, final, get_insn_template,
9558 output_alternate_entry_point, final_scan_insn, alter_subreg,
9559 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9560 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9561 * fix-header.c (lookup_std_proto): Likewise.
9562 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9563 verify_local_live_at_start, update_life_info, mark_reg,
9564 calculate_global_regs_live, allocate_reg_life_data,
9565 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9566 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9567 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9568 * fold-const.c (force_fit_type, div_and_round_double,
9569 may_negate_without_overflow_p, int_const_binop, const_binop,
9570 size_binop, size_diffop, fold_convert_const, fold_convert,
9571 invert_tree_comparison, swap_tree_comparison,
9572 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9573 range_binop, make_range, fold_cond_expr_with_comparison,
9574 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9575 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9576 round_down): Likewise.
9577 * function.c (find_function_data, assign_stack_temp_for_type,
9578 instantiate_virtual_regs_lossage, aggregate_value_p,
9579 assign_parm_find_entry_rtl, assign_parm_setup_block,
9580 expand_function_start, expand_function_end, keep_stack_depressed,
9581 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9583 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9585 * Makefile.in (tree-loop-linear.o): Added.
9586 (OBJS-common): Add tree-loop-linear.o
9587 * common.opt: New flag, ftree-loop-linear.
9588 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9589 * tree-flow.h: Add prototype for linear_transform_loops.
9590 * tree-optimize.c: Add linear transform after vectorization.
9591 * tree-pass.h: Add struct pass_linear_transform.
9592 * tree-ssa-loop.c: Add pass_linear_transform.
9593 * tree-loop-linear.c: New file.
9594 * lambda-code.c: gcc_assertify.
9595 (gcc_loop_to_lambda_loop): Handle all exit tests.
9596 Handle case where we have (invariant >= induction var).
9597 (find_induction_var_from_exit_cond): Ditto.
9599 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9601 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9602 memory tag is call clobbered, so are its aliases.
9603 (group_aliases): When two memory tags being grouped, if one is
9604 call clobbered, so are the other and its aliases.
9605 (add_may_alias): Remove call-clobbering stuff.
9606 (replace_may_alias): Likewise.
9607 (merge_pointed_to_info): Merge pt_global_mem
9609 2004-09-08 Jan Hubicka <jh@suse.cz>
9611 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9612 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9613 (cgraph_expand_function): Remove stale cgraph edges of currently
9614 compiled function; fix non-unit-at-a-time code copying function
9615 node for later reuse.
9617 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9619 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9620 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9621 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9622 (vec_gc_free, vec_heap_free): New.
9623 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9624 (DEF_VEC_P): Add allocator argument. Adjust.
9625 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9626 (DEF_VEC_O): Add allocator argument. Adjust.
9629 * tree.h (tree): Define a GC'd vector.
9630 * lamba-code.c (lambda_loop): Likewise.
9631 * value-prof.h (histogram_value): Likewise.
9633 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9635 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9636 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9637 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9638 subreg_highpart_offset, operand_subword, operand_subword_force,
9639 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9640 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9641 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9642 try_split, add_insn_after, add_insn_before, remove_insn,
9643 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9644 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9645 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9646 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9647 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9648 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9649 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9650 * except.c (gen_eh_region, resolve_one_fixup_region,
9651 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9652 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9653 connect_post_landing_pads, sjlj_emit_function_exit,
9654 remove_exception_handler_label, remove_eh_handler,
9655 reachable_next_level, collect_one_action_chain,
9656 output_function_exception_table): Likewise.
9657 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9658 optimize_save_area_alloca, allocate_dynamic_stack_space,
9659 probe_stack_range, hard_function_value): Likewise.
9660 * expmed.c (mode_for_extraction, store_bit_field,
9661 store_fixed_bit_field, extract_bit_field, expand_shift,
9662 expand_mult_const, expand_mult, choose_multiplier,
9663 expand_mult_highpart, expand_divmod, emit_store_flag,
9664 do_cmp_and_jump): Likewise.
9665 * expr.c (convert_move, convert_modes, move_by_pieces,
9666 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9667 move_block_from_reg, gen_group_rtx, emit_group_load,
9668 emit_group_move, emit_group_store, use_reg, use_regs,
9669 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9670 emit_move_insn, emit_move_insn_1, emit_push_insn,
9671 expand_assignment, store_expr, count_type_elements,
9672 store_constructor, store_field, safe_from_p, expand_var,
9673 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9675 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9677 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9678 gcc_assert and gcc_unreachable.
9679 * ddg.c (create_ddg_dependence, add_deps_for_def,
9680 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9681 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9682 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9683 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9684 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9685 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9686 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9687 dataflow_set_copy, hybrid_search, diagnostic.c,
9688 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9689 * dojump.c (do_jump): Likewise.
9690 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9691 compute_dom_fast_query, calculate_dominance_info,
9692 free_dominance_info, get_immediate_dominator,
9693 set_immediate_dominator, get_dominated_by,
9694 redirect_immediate_dominators, nearest_common_dominator,
9695 dominated_by_p, verify_dominators, recount_dominator,
9696 iterate_fix_dominators, add_to_dominance_info,
9697 delete_from_dominance_info): Likewise.
9698 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9699 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9700 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9701 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9702 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9703 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9704 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9705 output_call_frame_info, output_loc_operands, build_cfa_loc,
9706 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9707 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9708 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9709 splice_child_die, attr_checksum, same_dw_val_p,
9710 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9711 unmark_dies, value_format, output_loc_list, output_die,
9712 output_pubnames, output_aranges, base_type_die, is_base_type,
9713 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9714 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9715 field_byte_offset, add_data_member_location_attribute,
9716 add_const_value_attribute, rtl_for_decl_location,
9717 add_location_or_const_value_attribute, add_byte_size_attribute,
9718 add_bit_offset_attribute, add_bit_size_attribute,
9719 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9720 decl_start_label, gen_formal_parameter_die,
9721 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9722 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9723 force_decl_die, force_type_die, gen_decl_die,
9724 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9725 dwarf2out_finish): Likewise.
9727 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9729 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9730 * builtins.c: Include tree-mudflap.h.
9732 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9734 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9735 force operand 0.0 into register in XFmode. Also do not force
9736 operand 0.0 into register if !TARGET_CMOVE.
9737 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9738 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9739 implement ftst x87 instruction.
9740 (*fp_jcc_7): New insn pattern. Change corresponding split
9741 pattern to handle "general_operand" instead of
9742 "nonimmediate_operand".
9744 2004-09-08 Ben Elliston <bje@au.ibm.com>
9746 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9748 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9750 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9751 generated from standard va_arg expansion.
9752 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9754 (mf_varname_tree, mf_file_function_line_tree): Add some support
9755 for column numbers if compiled with USE_MAPPED_LOCATION.
9757 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9759 * c-decl.c (groktypename_in_parm_context): Remove function.
9760 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9762 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9764 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9765 * c-parse.in: Include c-common.h instead of objc-act.h.
9766 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9767 myparms, myparm): Remove %type declarations.
9768 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9769 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9771 (objc_inherit_code, objc_public_flag): Remove.
9772 (typespec_nonreserved_nonattr): Call
9773 objc_get_protocol_qualified_type() instead of get_static_reference()
9774 and get_protocol_reference().
9775 (stmt_nocomp): Call grokparm() on @catch parameter.
9776 (objcdef): Move semantic action to objc_finish_implementation().
9777 (classdef): Move semantic action to objc_start_class_interface(),
9778 objc_continue_interface(), objc_finish_interface(),
9779 objc_start_class_implementation(), objc_continue_implementation(),
9780 objc_start_category_interface() and
9781 objc_start_category_implementation().
9782 (protocoldef): Move semantic actions to objc_start_protocol() and
9783 objc_finish_interface().
9784 (ivar_decl_list): Remove nonterminal.
9785 (visibility_spec): Move semantic actions to objc_set_visibility().
9786 (ivar_decls): Remove assignment to $$.
9787 (ivar_decl): Rephrase in terms of component_decl; call
9788 objc_add_instance_variable().
9789 (ivars, ivar_declarator): Remove nonterminals.
9790 (opt_semi): New nonterminal.
9791 (methodtype): Remove semantic actions.
9792 (methoddef): Move semantic actions to objc_set_method_type(),
9793 objc_start_method_definition() and objc_finish_method_definition().
9794 (methodproto): Move semantic actions to objc_set_method_type() and
9795 objc_add_method_declaration().
9796 (methoddecl): Use objc_typename instead of typename; move semantic
9797 actions to objc_build_method_signature().
9798 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9799 (optparmlist): Express in terms of optparms and optellipsis.
9800 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9802 (keyworddecl): Use objc_typename instead of typename.
9803 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9804 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9806 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9808 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9809 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9810 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9811 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9812 (MD_FROB_UPDATE_CONTEXT): Remove default.
9813 (uw_update_context_1): Instead #ifdef invocation.
9814 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9815 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9816 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9817 (MD_UNWIND_SUPPORT): Undefine this instead.
9818 * config/i386/gnu.h: Likewise.
9819 * config/alpha/linux-unwind.h: New file, macro converted to
9820 function, extracted from..
9821 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9822 (MD_UNWIND_SUPPORT): Define.
9823 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9824 * config/i386/linux-unwind.h, config/i386/linux.h,
9825 config/i386/linux64.h: Likewise.
9826 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9827 MD_HANDLE_UNWABI too.
9828 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9829 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9830 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9831 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9832 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9833 config/sparc/linux64.h: Likewise.
9834 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9835 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9836 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9837 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9838 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9840 2004-09-07 Jan Hubicka <jh@suse.cz>
9842 * cse.c (fold_rtx): Avoid building of
9843 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9845 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9846 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9847 (init_pre): Initialize obstack.
9848 (fini_pre): Free obstack.
9850 2004-09-07 David Daney <ddaney@avtrex.com>
9852 * config.gcc: Added support for --with-divide=[breaks|traps] for
9854 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9855 (TARGET_DIVIDE_TRAPS): New macro.
9856 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9857 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9858 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9859 GENERATE_DIVIDE_TRAPS.
9860 (mips_output_division): Emit conditional trap if
9861 GENERATE_DIVIDE_TRAPS is set.
9862 * doc/install.texi: Document --with-divide.
9863 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9865 2004-09-07 Caroline Tice <ctice@apple.com>
9867 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9868 EDGE_CROSSING, to flags test case.
9870 2004-09-07 Jan Hubicka <jh@suse.cz>
9872 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9875 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9877 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9878 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9879 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9881 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9882 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9883 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9884 * cfgcleanup.c (try_forward_edges,
9885 merge_blocks_move_predecessor_nojumps,
9886 merge_blocks_move_successor_nojumps): Likewise.
9887 * cfgexpand.c (expand_gimple_cond_expr,
9888 expand_gimple_tailcall): Likewise.
9889 * cfghooks.c (duplicate_block): Likewise.
9890 * cfglayout.c (record_effective_endpoints,
9891 insn_locators_initialize, change_scope, fixup_reorder_chain,
9892 verify_insn_chain, fixup_fallthru_exit_predecessor,
9893 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9894 * cfgloopanal.c (check_irred): Likewise.
9895 * cfgloop.c (superloop_at_depth, flow_loops_free,
9896 flow_loop_entry_edges_find, flow_loops_find,
9897 flow_loop_outside_edge_p, get_loop_body,
9898 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9899 get_loop_exit_edges, num_loop_branches, cancel_loop,
9900 verify_loop_structure): Likewise.
9901 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9902 duplicate_loop_to_header_edge, create_preheader,
9903 create_loop_notes): Likewise.
9904 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9905 edirect_branch_edge, force_nonfallthru_and_redirect,
9906 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9907 commit_edge_insertions, commit_edge_insertions_watch_calls,
9908 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9909 cfg_layout_redirect_edge_and_branch_force,
9910 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9911 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9912 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9913 cgraph_varpool_node): Likewise.
9914 * cgraphunit.c (cgraph_finalize_function,
9915 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9916 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9917 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9918 cgraph_mark_inline, cgraph_expand_all_functions,
9919 cgraph_build_static_cdtor): Likewise.
9920 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9921 simplify_logical, distribute_notes, insn_cuid): Likewise.
9922 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9923 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9924 coverage_checksum_string): Likewise.
9925 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9926 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9927 cse_cc_succs, cse_condition_code_reg): Likewise.
9928 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9929 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9930 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9931 cselib_record_set): Likewise.
9933 2004-09-07 Jan Hubicka <jh@suse.cz>
9935 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9937 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9939 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9941 (fold_builtin_strpbrk): Likewise.
9942 * expr.c (array_ref_low_bound): Likewise.
9943 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9944 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9945 * tree-sra.c (generate_element_zero): Likewise.
9946 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9947 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9948 add_old_iv_candidates, add_iv_candidates): Likewise.
9949 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9951 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9953 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9954 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9955 c_expand_expr, boolean_increment, nonnull_check_p,
9956 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9957 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9958 builtin_define_type_max): Likewise.
9959 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9960 implicit_decl_warning, builtin_function, build_compound_literal,
9961 complete_array_type, grokdeclarator, get_parm_info,
9962 start_function, store_parm_decls_oldstyle,
9963 c_write_global_declarations): Likewise.
9964 * c-format.c (get_constant, decode_format_attr,
9965 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9966 check_format_types, format_type_warning,
9967 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9968 init_dynamic_diag_info, handle_format_attribute): Likewise.
9969 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9970 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9971 * c-objc-common.c (c_tree_printer): Likewise.
9972 * c-pch.c (pch_init): Likewise.
9973 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9974 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9975 * c-typeck.c (c_incomplete_type_error, composite_type,
9976 common_pointer_type, common_type, same_translation_unit_p,
9977 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9978 set_designator, set_nonincremental_init_from_string,
9979 process_init_element, c_finish_if_stmt): Likewise.
9980 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9981 insert_restore, insert_save, insert_one_insn): Likewise.
9982 * calls.c (emit_call_1, compute_argument_block_size,
9983 precompute_arguments, expand_call, emit_library_call_value_1,
9984 store_one_arg): Likewise.
9986 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9988 * configure.ac (enable-checking): Add release option. Reorganize
9989 to avoid repetition.
9990 * configure: Rebuilt.
9991 * doc/install.texi (enable-checking): Amend documentation.
9993 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9996 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9998 2004-09-06 James E Wilson <wilson@specifixinc.com>
10000 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10001 movdf_hardfloat_32bit): Split fG into two alternatives.
10002 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10004 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10006 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10008 * final.c (output_in_slot): Delete.
10009 (final_scan_insn): Revert 2004-09-03 change.
10010 (output_asm_insn): Likewise.
10011 * config/sparc/sparc.c (output_return): Likewise.
10012 (output_sibcall): Likewise.
10014 2004-09-06 Jan Hubicka <jh@suse.cz>
10016 * loop.c (loop_dump_aux): Do not print RTL when not available.
10017 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10018 frontend specific type nodes.
10019 (produce_memory_decl_rtl): Break out from ...
10020 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10021 (get_computation_at): Avoid random tree sharing.
10022 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10024 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10026 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10027 unnecessary commands.
10029 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10031 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10032 (bitmap.o): Likewise.
10034 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10036 Unify the management of RTL and tree-level dump files.
10038 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10039 Don't print function name to the dump file, the pass manager
10040 would do this for us. Add code from the top of
10041 rest_of_compilation, up to the initial RTL dump.
10042 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10043 close the DFI_sibling dump file.
10044 (rest_of_compilation): Don't do that here. Remove code up to the
10046 (init_optimization_passes): Remove.
10047 (pass_rest_of_compilation): Change pass name to NULL.
10048 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10049 Do not call init_optimization_passes.
10050 * toplev.h (init_optimization_passes): Remove.
10052 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10053 finish_graph_dump_file): Remove SUFFIX parameter.
10054 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10055 finish_graph_dump_file): Likewise.
10057 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10058 * cfgexpand.c (pass_expand): Adjust.
10059 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10060 * passes.c (pass_rest_of_compilation): Adjust.
10061 * predict.c (pass_profile): Adjust.
10062 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10063 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10064 pass_split_crit_edges, pass_warn_function_return): Adjust.
10065 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10066 * tree-dfa.c (pass_referenced_vars): Adjust.
10067 * tree-eh.c (pass_lower_eh): Adjust.
10068 * tree-if-conv.c (pass_build_ssa): Adjust.
10069 * tree-into-ssa.c (pass_build_ssa): Adjust.
10070 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10071 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10072 * tree-nrv.c (pass_nrv): Adjust.
10073 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10074 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10075 pass_init_datastructures): Adjust.
10076 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10077 * tree-profile.c (pass_tree_profile): Adjust.
10078 * tree-sra.c (pass_sra): Adjust.
10079 * tree-ssa-alias.c (pass_may_alias): Adjust.
10080 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10081 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10082 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10083 * tree-ssa-dom.c (pass_dominator): Adjust.
10084 * tree-ssa-dse.c (pass_dse): Adjust.
10085 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10086 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10087 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10088 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10089 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10090 pass_iv_optimize, pass_vectorize): Adjust.
10091 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10092 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10093 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10094 pass_late_warn_uninnitialized): Adjust.
10095 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10097 * Makefile.in (tree-dump.o): Add new dependencies.
10098 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10099 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10101 * toplev.c (dump_file_name): New.
10102 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10103 (struct dump_file_info): Add NUM and LETTER fields.
10104 (dump_files): Adjust and add RTL dump files.
10105 (dump_register): Add NUM and LETTER fields.
10106 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10107 (dump_begin): Use get_dump_file_name.
10108 (dump_switch_p_1): Adjust call to dump_enable_all.
10109 * tree-dump.h (dump_register): Adjust prototype.
10110 * tree-optimize.c (register_one_dump_file): Take dump file index.
10111 Support flags for RTL dumps.
10112 (register_dump_files): Fill in NUM field of struct dump_file_info.
10113 Track properties both when the gate is executed and when it is not.
10114 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10115 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10117 * tree-pass.h (dump_file_name): New.
10118 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10121 * Makefile.in (passes.o): Add new dependencies.
10122 * passes.c (struct dump_file_info, enum dump_file_index,
10123 dump_file_tbl, init_optimization_passes): Remove.
10124 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10125 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10127 (finish_optimization_passes): Update finish_graph_dump_file loop.
10128 (enable_rtl_dump_file): Remove.
10129 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10130 (enable_rtl_dump_file): Add here.
10131 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10132 * doc/invoke.texi (Debugging options): Document new RTL debugging
10135 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10137 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10138 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10139 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10140 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10141 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10142 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10143 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10144 vec.h: Fix comment formatting.
10146 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10148 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10149 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10150 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10151 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10152 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10153 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10154 tree-ssa-operands.h, tree-ssa-propagate.c,
10155 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10156 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10158 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10160 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10161 vectorizer is enabled.
10163 2004-09-05 Andreas Jaeger <aj@suse.de>
10165 * tree-if-conv.c: Spell check comments and clean up whitespace.
10167 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * tree-ssa-loop-ivopts.c: New file.
10170 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10171 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10172 target_pres_cost, target_spill_cost): Declare.
10173 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10174 spill_cost): Renamed to ...
10175 (target_avail_regs, target_res_regs, target_small_cost,
10176 target_pres_cost, target_spill_cost): ... and exported.
10177 (init_set_costs, global_cost_for_size): Work with renamed variables.
10178 * common.opt (flag_ivopts): New flag.
10179 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10181 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10182 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10183 generating SSA form.
10184 (force_gimple_operand): New function.
10185 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10186 * tree-cfg.c (stmt_bsi): New function.
10187 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10188 PARAM_IV_MAX_CONSIDERED_USES): New.
10189 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10190 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10191 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10192 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10193 * tree-nested.c (build_addr): Export.
10194 * tree-optimize.c (init_tree_optimization_passes): Add
10196 * tree-pass.h (pass_iv_optimize): Declare.
10197 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10199 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10200 as a phi node argument.
10201 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10202 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10204 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10205 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10206 pass_iv_optimize): New pass.
10207 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10208 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10209 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10210 * tree.h (REF_ORIGINAL): New macro.
10211 (build_int_cst_type, unsigned_type_for, zero_p,
10212 cst_and_fits_in_hwi, build_addr): Declare.
10213 * doc/invoke.texi (-fivopts): Document.
10214 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10215 PARAM_IV_MAX_CONSIDERED_USES): Document.
10216 * doc/passes.texi: Document induction variable optimizations pass.
10218 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10220 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10221 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10222 * c-common.c (c_common_attribute_table): Accept parameters to
10223 sentinel attribute.
10224 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10225 * doc/extend.texi: Update accordingly.
10227 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10231 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10233 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10235 (c_common_attribute_table): Add `sentinel' attribute.
10236 (check_function_arguments): Handle `sentinel' attribute.
10237 * doc/extend.texi: Document `sentinel' attribute.
10239 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10241 * configure: Regenerated.
10243 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10245 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10247 * tree.c (save_expr): No longer TREE_READONLY.
10249 2004-09-04 Jan Hubicka <jh@suse.cz>
10251 * passes.c (rest_of_clean_state): Fix merge conflict made during
10252 commiting the patch.
10254 2004-09-04 Jan Hubicka <jh@suse.cz>
10256 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10258 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10260 * doc/md.texi (shift patterns): New anchor. Add reference to
10261 TARGET_SHIFT_TRUNCATION_MASK.
10262 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10263 * target.h (shift_truncation_mask): New target hook.
10264 * targhook.h (default_shift_truncation_mask): Declare.
10265 * targhook.c (default_shift_truncation_mask): Define.
10266 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10267 (TARGET_INITIALIZER): Include it.
10268 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10269 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10270 reject all out-of-range values. Fix sign-extension code for modes
10271 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10272 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10273 (expand_superword_shift, expand_subword_shift): Likewise.
10274 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10275 (expand_binop): Use them to implement double-word shifts.
10276 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10277 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10279 2004-09-04 Jan Hubicka <jh@suse.cz>
10281 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10282 (mix): New macro copied from hashtab.c
10283 (iterative_hash_hashval_t, iterative_hash_pointer,
10284 iterative_hash_host_wide_int): New functions based on hashtab.c
10287 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10289 * config/mips/mips.md (mask): New mode attribute.
10290 (zero_extendsidi2): Add memory alternative.
10291 (*zero_extendsidi2_mem): Delete.
10292 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10293 memory_operand in the TARGET_MIPS16 check.
10294 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10295 Redefine using :GPR and :SHORT.
10296 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10298 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10300 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10302 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10303 expand_builtin_mathfn.
10304 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10305 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10307 * optabs.c (init_optabs): Initialize rint_optab.
10308 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10310 (btrunc_optab): Rename macro from trunc_optab.
10311 (rint_optab): Define corresponding macro.
10313 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10314 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10316 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10317 Change prototype. Add new int parameter.
10318 * config/i386/i386.c (emit_i387_cw_initialization):
10319 Handle new rounding modes.
10321 * config/i386/i386.h (enum fp_cw_mode): Delete.
10322 (MODE_NEEDED): Handle new rounding modes.
10323 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10325 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10326 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10327 represent different rounding modes of frndint insn.
10328 (type): Add frndint type.
10329 (i387, length, memory): Handle this type.
10330 (i387_cw): New attribute definition.
10331 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10332 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10333 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10334 Add "i387_cw" attribute defined to "trunc".
10335 (x86_fnstcw_1): Remove comment.
10336 (*frndintxf2): Rename insn definition to frndintxf2. Move
10337 insn definition near rint?f2 expanders.
10338 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10339 rintf and rintl built-ins as inline x87 intrinsics.
10340 (frndintxf2_floor): New pattern to implement floor rounding
10341 mode with frndint x87 instruction.
10342 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10343 floorf and floorl built-ins as inline x87 intrinsics.
10344 (frndintxf2_ceil): New pattern to implement ceil rounding
10345 mode with frndint x87 instruction.
10346 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10347 ceilf and ceill built-ins as inline x87 intrinsics.
10348 (frndintxf2_trunc): New pattern to implement trunc rounding
10349 mode with frndint x87 instruction.
10350 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10351 truncf and truncl built-ins as inline x87 intrinsics.
10352 (frndintxf2_mask_pm): New pattern to implement rounding
10353 mode with exceptions with frndint x87 instruction.
10354 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10355 implement nearbyint, nearbyintf and nearbyintl built-ins as
10356 inline x87 intrinsics.
10358 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10360 * config/mips/mips.md (SHORT): New mode macro.
10361 (size): New mode attribute.
10362 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10363 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10364 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10366 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10367 *extend[qh]isi2_hw patterns and extending them to di.
10368 (extendqihi2): Implement as define_insn_and_split that produces
10369 extendqisi2 after reload.
10371 2004-09-03 Devang Patel <dpatel@apple.com>
10373 * Makefile.in (OBJS-common): Add tree-if-conv.o
10374 (tree-if-conv.o): New rule.
10375 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10376 (get_loop_body_in_bfs_order): New.
10377 * cfgloop.h (get_loop_body_in_bfs_order): New.
10378 * tree-flow.h (enum move_pos): Move here from ..
10379 * tree-ssa-loop-im.c (enum move_pos): here.
10380 (movement_possibility): Make externally visible.
10381 * tree-optimize.c (init_tree_optimization_passes): New entry for
10382 if conversion pass.
10383 * tree-pass.h (pass_if_conversion): New.
10384 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10385 * tree-if-conv.c: New file.
10386 * doc/passes.texi: Document tree if-conversion pass.
10387 * doc/tree-ssa.texi: Same.
10389 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10392 Makefile.in (LIB2ADDEHSTATIC): New.
10393 (LIB2ADDEHSHARED): New.
10395 (LIBUNWINDDEP): New.
10396 (SHLIBUNWIND_LINK): New.
10397 (SHLIBUNWIND_INSTALL): New.
10398 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10399 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10400 (clean): Remove libunwind*
10401 (stage1-start): Remove and copy stage1/libunwind*.
10402 (stage2-start): Remove and copy stage2/libunwind*.
10403 (stage3-start): Remove and copy stage3/libunwind*.
10404 (stage4-start): Remove and copy stage4/libunwind*.
10405 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10406 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10408 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10409 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10410 tmake_file if --with-system-libunwind isn't used.
10412 * config/ia64/t-glibc-libunwind: New file.
10413 * config/t-libunwind-elf: Likewise.
10414 * unwind-compat.c: Likewise.
10415 * unwind-compat.h: Likewise.
10416 * unwind-dw2-fde-compat.c: Likewise.
10418 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10419 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10421 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10423 * unwind-dw2-fde-glibc.c: Likewise.
10424 * unwind-dw2.c: Likewise.
10426 * config/t-libunwind (LIB2ADDEH): Updated.
10427 (LIB2ADDEHSTATIC): New.
10428 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10429 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10431 * configure.ac: Change --enable-libunwind-exceptions to
10432 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10433 * configure: Regenerated.
10434 * config.in: Updated.
10436 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10437 above and mention --with-system-libunwind.
10438 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10439 removed in gcc 3.4.3 and later.
10441 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10442 USE_LIBUNWIND_EXCEPTIONS is defined.
10444 * mklibgcc.in: Support libunwind.
10446 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10448 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10451 2004-09-03 Richard Henderson <rth@redhat.com>
10454 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10455 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10456 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10457 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10458 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10459 resize_stack_vars_conflict, add_stack_var_conflict,
10460 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10461 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10462 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10463 expand_one_static_var, expand_one_hard_reg_var,
10464 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10465 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10466 (expand_used_vars): Rewrite.
10467 * Makefile.in (cfgexpand.o): Update dependencies.
10469 2004-09-04 Jan Hubicka <jh@suse.cz>
10471 * cfg.c (free_edge): Use ggc_free.
10472 (expunge_block): Use ggc_free.
10473 * passes.c (rest_of_clean_state): Free after compilation.
10474 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10475 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10477 2004-09-03 James E Wilson <wilson@specifixinc.com>
10479 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10480 DECL_EXTERNAL check.
10482 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10484 * final.c (output_in_slot): New global variable.
10485 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10486 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10487 'output_in_slot' before invoking output_asm_insn.
10488 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10490 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10492 (output_sibcall): Likewise.
10494 2004-09-03 Jan Hubicka <jh@suse.cz>
10496 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10497 * tree-ssanames (init_ssanames): Likewise.
10499 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10501 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10502 objc_declare_protocols, objc_start_protocol,
10503 objc_start_class_interface, objc_start_category_interface,
10504 objc_continue_interface, objc_finish_interface,
10505 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10506 objc_start_class_implementation, objc_start_category_implementation,
10507 objc_continue_implementation, objc_finish_implementation,
10508 objc_add_method_declaration, objc_start_method_definition,
10509 objc_finish_method_definition, objc_build_keyword_decl,
10510 objc_build_method_signature, objc_build_encode_expr,
10511 objc_build_protocol_expr, objc_build_selector_expr,
10512 objc_build_message_expr, objc_build_string_object,
10513 objc_get_class_reference, objc_get_protocol_qualified_type,
10514 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10516 2004-09-03 James E Wilson <wilson@specifixinc.com>
10518 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10520 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10521 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10522 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10523 (mips_recip1_<fmt>): Use frdiv1 type.
10524 (mips_recip2_<fmt>): Use frdiv2 type.
10525 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10526 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10528 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10530 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10532 * reload.c (find_reloads): Swap operand_loc pointers for
10533 find_dummy_reload if we have swapped two operands.
10535 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10537 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10538 to get the tablejump-insn before the jump-table label.
10540 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10542 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10543 objc_declare_protocols, objc_build_message_expr,
10544 objc_finish_message_expr, objc_build_selector_expr,
10545 objc_build_protocol_expr, objc_build_encode_expr,
10546 objc_build_string_object, objc_get_protocol_qualified_type,
10547 objc_get_class_reference, objc_get_class_ivars,
10548 objc_start_class_interface, objc_start_category_interface,
10549 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10550 objc_start_class_implementation, objc_start_category_implementation,
10551 objc_continue_implementation, objc_finish_implementation,
10552 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10553 objc_add_method_declaration, objc_start_method_definition,
10554 objc_finish_method_definition, objc_add_instance_variable,
10555 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10556 objc_finish_try_stmt, objc_begin_catch_clause,
10557 objc_finish_catch_clause, objc_build_finally_clause,
10558 objc_build_synchronized, objc_static_init_needed_p,
10559 objc_generate_static_init_call): New prototypes.
10561 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10563 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10565 (ia64_function_value): Ditto.
10567 2004-09-03 Jan Beulich <jbeulich@novell.com>
10569 * config.gcc: Resurrect NetWare as a target. Handle special case of
10570 Novell linker to be used (specified through --with-ld=) and threading
10571 model of either Posix (default) or NKS.
10572 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10573 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10574 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10575 * config/i386/netware.c, config/i386/netware.h: New.
10576 * config/i386/nwld.c, config/i386/nwld.h: New.
10577 * config/i386/netware-crt0.c: New.
10578 * config/i386/netware-libgcc.c: New.
10579 * config/i386/netware-libgcc.def: New.
10580 * config/i386/netware-libgcc.exp: New.
10581 * config/i386/t-netware, config/i386/t-nwld: New.
10583 * doc/install.texi: Document NKS threading model.
10585 2004-09-03 Jan Beulich <jbeulich@novell.com>
10588 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10589 * tree.h (initial_max_fld_align): Declare
10590 * stor-layout.c (initial_max_fld_align): Define and initialize.
10591 (maximum_field_alignment): Initialize to the same value.
10592 * common.opt: Add -fpack-struct= variant of switch.
10593 * opts.c: Handle -fpack-struct= variant of switch.
10594 * c-pragma.c: Change #pragma pack() handling so that it becomes
10595 compatible to other compilers: accept individual 'push' argument,
10596 make final pop restore (command line) default, correct interaction
10597 of push/pop and sole specification of a new alignment (so that the
10598 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10599 to #pragma pack(push, <n>).
10600 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10601 "Pragmas", describing #pragma pack.
10602 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10603 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10604 Document new TARGET_DEFAULT_PACK_STRUCT.
10606 2004-09-03 Devang Patel <dpatel@apple.com>
10608 * dwarf2out.c (gen_field_die). Equate decl number to die.
10610 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10613 * global.c (modify_reg_pav): New function.
10614 (make_accurate_live_analysis): Call the new function. Move pavin
10615 modification by earlyclobber set into the new function.
10617 2004-09-03 Andreas Schwab <schwab@suse.de>
10619 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10620 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10623 2004-09-02 Jan Beulich <jbeulich@novell.com>
10625 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10626 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10627 not unwind code specific ones.
10628 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10629 Remove unwind code specific dependencies.
10630 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10631 Remove gbl-ctors.h.
10632 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10633 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10634 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10636 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10638 * combine.c (try_combine): Delay modifying of insns which cannot
10641 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10643 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10645 * gcc/tree-ssa-loop.c: Ditto
10646 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10647 * gcc/doc/invoke.texi: Ditto.
10649 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10651 * c-decl.c (store_parm_decls_newstyle): Make static.
10652 (store_parm_decls_from): New function.
10653 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10654 (store_parm_decls_from): New prototype.
10656 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10658 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10659 HImode with STRICT_ALIGNMENT.
10661 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10663 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10664 (TARGET_OS_CPP_BUILTINS): Likewise.
10665 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10666 TARGET_BPABI_CPP_BUILTINS.
10668 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10670 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10672 2004-09-02 Eric Christopher <echristo@redhat.com>
10674 * builtins.c (expand_builtin_cabs): Delete.
10675 (expand_builtin): If unable to fold the values do a normal
10676 library call for builtin_cab*.
10677 (fold_builtin_cabs): Depend on optimize and optimize_size.
10678 * optabs.c (expand_cmplxdiv_straight): Delete.
10679 (expand_cmplxdiv_wide): Ditto.
10680 (expand_vector_binop): Ditto.
10681 (expand_vector_unop): Ditto.
10682 (expand_complex_abs): Delete.
10683 (expand_binop): Remove calls to above functions.
10684 Remove open coding of complex arithmetic.
10685 (expand_unop): Ditto.
10686 * optabs.h: Remove prototypes.
10688 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10690 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10691 * c-tree.h (store_parm_decls_newstyle): New prototype.
10693 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10695 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10696 instructions if available.
10697 (expand_block_move): Likewise.
10699 2004-09-03 Jan Hubicka <jh@suse.cz>
10701 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10703 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10705 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10706 * config/arm/t-symbian (SHLIB_LC): Likewise.
10708 2004-09-02 Paul Brook <paul@codesourcery.com>
10710 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10712 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10714 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10715 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10716 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10717 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10718 (mips_issue_rate): Remove unreachable abort.
10719 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10720 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10721 (mips_block_move_straight, print_operand_address, mips_file_start)
10722 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10723 (mips_output_conditional_branch, mips_expand_builtin_direct)
10724 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10725 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10728 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10730 * config/mips/mips.md (*lea_high64): Change split condition to
10731 flow2_completed. Add a peephole2 to generate a more parallel version.
10733 2004-09-02 Jan Hubicka <jh@suse.cz>
10735 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10738 * ggc-page.c: include tree-flow.h.
10739 (extra_order_size_table): Add stmt_ann_d.
10740 (STAT_LABEL): Rename from ....
10741 (LABEL): ... this one.
10742 * Makefile.in (ggc-page.o): Add dependency.
10744 * ggc-common.c (ggc_force_collect): New global variable.
10745 (loc_description): Add fields "freed", "collected"
10746 (ptr_hash): New static hash
10747 (ptr_hash_entry): New structure.
10748 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10749 (ggc_record_overhead): Take ptr argument, record it
10750 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10751 (cmp_statistics): Imrove sorting.
10752 (dump_ggc_loc_statistics): Output newly collected statistics
10753 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10754 (ggc_free): Call ggc_free_overhead.
10755 (ggc_collect): Force collection when asked to be forced.
10756 (ggc_collect): Call ggc_prune_overhead_list.
10757 * ggc.h (ggc_force_collect): Declare
10758 (ggc_record_overhead): Update prototype.
10759 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10761 2004-09-02 James E Wilson <wilson@specifixinc.com>
10763 * common.opt (ftrapping-math): Default to on.
10765 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10767 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10769 2004-09-02 Denis Chertykov <denisc@overta.ru>
10772 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10774 (*movmemqi_insn): Likewise.
10775 (*movmemhi): Likewise.
10776 (clrmemhi): Likewise.
10777 (*clrmemqi): Likewise.
10778 (*clrmemhi): Likewise.
10780 2004-09-02 Paul Brook <paul@codesourcery.com>
10782 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10783 default_use_cxa_atexit=yes.
10785 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10787 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10788 (struct kernel_old_ucontext): Delete.
10789 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10790 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10793 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10795 * toplev.c (process_options): Fix typo.
10797 2004-09-01 Richard Henderson <rth@redhat.com>
10799 PR middle-end/17258
10800 * calls.c (initialize_argument_information): Tighten pass-through
10801 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10802 Use build_fold_addr_expr.
10803 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10804 that assumes ADDR_EXPR allocates stack space.
10805 * fold-const.c (build_fold_addr_expr_with_type): Look through
10808 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10810 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10811 * ggc.h (ggc_alloc_rtx): Delete.
10813 2004-09-01 Roger Sayle <roger@eyesopen.com>
10815 * expmed.c (enum alg_code): Remove long unused enumeration values.
10816 (struct mult_cost): New structure to hold the "score" of a synthetic
10817 multiply sequence, including both a rtx_cost and a latency field.
10818 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10819 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10820 (struct algorithm): Change type of cost field to be mult_cost.
10821 (synth_mult): Change type of cost_limit argument to be a
10822 pointer to a mult_cost. Update all cost comparisons to use the
10823 new mult_cost infrastructure. For alg_add_factor and
10824 alg_sub_factor operations, latency is lower than the rtx_cost.
10825 (choose_mult_variant): Update calls to synth_mult. Perform
10826 cost comparisons using the new mult_cost infrastructure.
10827 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10828 to optain the total rtx_cost of a synth_mult "algorithm".
10830 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10832 * config/rs6000/power4.md: Increase store latency to 12.
10833 * config/rs6000/power5.md: Same.
10835 2004-09-01 James E Wilson <wilson@specifixinc.com>
10838 * config/avr/avr.c (avr_unique_section): Delete prototype and
10840 (TARGET_ASM_UNIQUE_SECTION): Delete.
10842 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10844 * c-parse.in (primary): Call objc_build_message_expr(),
10845 objc_build_selector_expr(), objc_build_protocol_expr(),
10846 objc_build_encode_expr() and objc_build_string_object() instead of
10847 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10848 build_encode_expr() and build_objc_string_object(), respectively.
10849 (component_decl_list2): Call objc_get_class_ivars() instead of
10850 get_class_ivars_from_name().
10851 (keyworddecl): Call objc_build_keyword_decl() instead of
10852 build_keyword_decl().
10853 (receiver): Call objc_get_class_reference() instead of
10854 get_class_reference().
10855 (reswords): Add blank line before @@ifobjc section, for clarity.
10857 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10859 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10862 2004-09-01 Wu Yongwei <adah@sh163.net>
10863 Danny Smith <dannysmith@users.sourceforge.net>
10865 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10866 not Windows 'DWORD'.
10867 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10868 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10869 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10870 __GTHREAD_HIDE_WIN32API case..
10871 (__gthr_win32_recursive_mutex_lock): Likewise.
10872 (__gthr_win32_recursive_mutex_trylock): Likewise.
10873 (__gthr_win32_recursive_mutex_unlock): Likewise.
10874 (__gthread_recursive_mutex_init_function); Add definition for
10875 __GTHREAD_HIDE_WIN32API case.
10876 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10877 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10878 call to InterlockedDecrement.
10880 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10882 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10885 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10887 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10890 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10892 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10893 * common.opt (fspeculative-prefetching): New.
10894 * flags.h (flag_speculative_prefetching_set): Declare.
10895 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10897 * opts.c (flag_sepculative_prefetching_set): New variable.
10898 (common_handle_option): Handle -fspeculative-prefetching.
10899 * passes.c (rest_of_compilation): Ditto.
10900 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10901 Use vectors instead of arrays.
10902 * toplev.c (process_options): Handle -fspeculative-prefetching.
10903 * rtl-profile.c: Include ggc.h.
10904 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10905 rtl_gen_one_value_profiler_no_edge_manipulation,
10906 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10908 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10909 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10911 * value-prof.c: Include ggc.h.
10912 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10914 (insn_prefetch_values_to_profile, find_mem_reference_1,
10915 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10916 speculative_prefetching_transform): New.
10917 (value_profile_transformations): Call speculative_prefetching_transform.
10918 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10919 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10920 tree_find_values_to_profile, find_values to profile): Use vectors
10922 (free_profiled_values): Removed.
10923 * value-prof.h (struct histogram_value): Renamed to
10924 struct histogram_value_t.
10925 (histogram_value, histogram_values): New types.
10926 (find_values_to_profile): Declaration changed.
10927 (free_profiled_values): Removed.
10928 (struct profile_hooks): Type of argument of the hooks changed to
10930 * doc/invoke.texi (-fspeculative-prefetching): Document.
10932 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10934 PR rtl-optimization/16408
10935 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10937 2004-09-01 Richard Henderson <rth@redhat.com>
10939 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10940 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10942 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10944 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10946 2004-09-01 Mike Stump <mrs@apple.com>
10948 * config/darwin.c (machopic_symbol_defined_p): In addition to
10949 being SYMBOL_REF_LOCAL_P, a symbol must also be
10950 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10951 defined in this output file, or translation unit in the case
10952 of IMA not being used.
10953 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10954 never need .indirect_symbol when indirecting.
10956 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10958 * Makefile.in (bb-reorder.o): Add several dependencies.
10960 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10962 * fold-const.c (operand_equal_p): Require equal sign also for
10963 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10965 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10967 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10968 for use in configargs.h. Put the cname in a separate variable. Use
10969 that to set target_cpu_default2.
10971 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10972 Nick Clifton <nickc@redhat.com>
10974 * config/sh/sh.md ("length"): Increase branch length when
10975 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10976 constant, 2 byte for aligning the constant.
10978 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10980 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10982 (arm7tdmi-s): New CPU name.
10983 * arm/arm.c (ARM_CORE): Update for new format.
10984 * arm/arm.h (ARM_CORE): Likewise.
10985 * arm/gentune.sh: Update for extra field.
10986 * config.gcc: Likewise.
10987 * arm/arm-tune.md: Regenerate.
10988 * doc/invoke.texi: Document the real processor names for ARM cpus.
10990 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10992 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10993 (floatdidf): New functions.
10994 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10995 (floatdisf): New functions.
10996 * t-arm-elf: Use them.
10998 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11000 * c-common.h (lookup_interface): Remove prototype.
11001 (is_class_name): Rename to objc_is_class_name.
11002 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11003 (get_current_scope): Rename to objc_get_current_scope.
11004 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11005 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11006 (yylexname): Call objc_is_class_name() instead of is_class_name().
11007 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11008 instead of lookup_objc_ivar().
11009 * stub-objc.c (lookup_interface): Remove stub.
11010 (is_class_name): Rename to objc_is_class_name.
11011 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11013 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11015 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11016 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11017 when compiling for Symbian.
11018 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11019 (TARGET_OS_CPP_BUILTINS): Likewise.
11020 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11022 2004-08-31 Stan Shebs <shebs@apple.com>
11024 * toplev.c (process_options): Ensure debug_hooks is initialized.
11026 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11028 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11029 * target.h (cxx): Add export_class_data.
11030 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11031 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11032 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11034 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11036 * config/sh/sh.c (output_branch): Check the insn length possibly
11037 in the delayed slot.
11039 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11041 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11043 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11045 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11046 (c_sizeof_of_alignof_type): Likewise.
11047 * expr.c (array_ref_element_size): Likewise.
11048 (highest_pow2_factor_for_target): Likewise.
11049 * gimplify.c (canonicalize_addr_expr): Likewise.
11050 (gimplify_compound_lval): Likewise.
11051 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11052 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11053 * varasm.c (assemble_variable): Likewise.
11054 (output_constant_def_contents): Alignments are unsigned.
11056 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11057 Jeff Law <law@redhat.com>
11059 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11062 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11064 * hooks.c (hook_bool_void_true): New function.
11065 * hooks.h (hook_bool_void_true): Declare.
11066 * target-def.h (TARGET_CXX): Add
11067 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11068 * target.h (struct cxx): Add key_method_may_be_inline.
11069 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11071 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11072 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11075 2004-08-31 Denis Chertykov <denisc@overta.ru>
11078 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11079 frame pointer register only in Pmode while reload in progress.
11081 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11084 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11085 because it breaks the 32-bit shift patterns that rely on a match_dup.
11087 2004-08-31 Matt Austern <austern@apple.com>
11089 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11090 names once per compilation, instead of once per symbol.
11092 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11094 * Makefile.in (build_subdir): New substitution.
11095 (fixinc.sh): Simplify heavily since fixincludes is already built.
11096 (stmp-fixinc): Depend on specs.ready.
11097 (install-mkheaders): Use new location of fixincludes.
11098 (clean): Do not descend into fixinc.
11099 (FORBUILD): Replace with ../$(build_subdir).
11100 * configure.ac (build_subdir): Substitute.
11101 (FORBUILD): Do not set.
11102 (all_outputs): Remove fixinc/Makefile.
11103 (default commands): Do not create links in fixinc.
11104 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11105 the fixincludes configuration steps and substituting
11106 @FIXINCL@ in fixinc.in.
11107 * fixinc.in: New, from fixinc/fixincl.sh.
11109 * fixinc/*: Removed.
11111 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11113 * attribs.c (strip_attrs): Remove.
11114 (split_specs_attrs): Move ...
11115 * c-decl.c: ... to here.
11116 * tree.h (split_specs_attrs, strip_attrs): Remove.
11117 * c-tree.h (split_specs_attrs): Declare.
11119 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11121 * read-rtl.c: Disable RTL checking.
11122 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11124 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11126 * config/mips/mips.md (fcond): New code macro and attribute.
11127 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11128 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11129 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11131 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11134 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11135 PR rtl-optimization/16590
11136 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11138 2004-08-30 Andrew Pinski <apinski@apple.com>
11141 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11142 * ChangeLog: Fix previous ChangeLog entry.
11145 * config.host (use_long_long_for_widest_fast_int): New, default is
11147 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11148 * configure.ac: If use_long_long_for_widest_fast_int, then
11149 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11150 * configure: Regenerate.
11151 * config.in: Regenerate.
11152 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11153 New: widest integer type supported efficiently in hardware for the
11155 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11156 HOST_BITS_PER_WIDEST_FAST_INT.
11157 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11158 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11159 HOST_WIDEST_FAST_INT
11160 instead of HOST_WIDE_INT.
11161 (HARD_REG_SET_LONGS): Likewise.
11162 (UHOST_BITS_PER_WIDE_INT): Likewise.
11163 Change the checks for the fast cases to be based on
11164 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11166 2004-08-30 Steven Bosscher <stevenb@suse.de>
11168 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11171 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11177 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11178 function declaration.
11180 2004-08-30 Richard Henderson <rth@redhat.com>
11182 * expr.c (array_ref_element_size): Force aligned_size back to
11184 (component_ref_field_offset): Similarly for aligned_offset.
11185 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11186 low-bound, element-size, field-offset fields rather than
11189 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11191 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11194 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * c-tree.h (struct language_function): Add arg_info element.
11197 * c-decl.c (current_function_arg_info): New.
11198 (grokdeclarator, store_parm_decls): Use it instead of
11200 (c_push_function_context, c_pop_function_context): Save and
11203 2004-08-30 Richard Henderson <rth@redhat.com>
11205 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11206 COMPONENT_REF to pointer arithmetic.
11207 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11208 constant "c" as a valid constant initializer. Allow narrowing of
11209 differences against the same base object, for any base object.
11211 2004-08-30 Richard Henderson <rth@redhat.com>
11213 * expr.c (expand_expr_addr_expr): New.
11214 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11216 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11218 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11219 (mips_fp_condition): New enum.
11220 (mips_fp_conditions): New array.
11221 (print_fcc_operand): Delete.
11222 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11223 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11224 (builtin_description): Add "cond" field.
11225 (DIRECT_BUILTIN): Initialize it.
11226 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11227 into INSN and CODE. Initialize the "cond" field.
11228 (CMP_BUILTINS): Update accordingly.
11229 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11230 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11231 mips_fp_condition as argument. Make it the final operand of the
11232 comparison instruction.
11233 (mips_expand_builtin): Update accordingly.
11234 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11235 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11237 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11238 Don't use the 'Q' operand prefix; just print the operand normally.
11239 (mips_cabs_*, mips_c_*): Delete, replacing with...
11240 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11241 patterns. Split the 4s versions into 2 ps patterns after reload.
11243 2004-08-30 Richard Henderson <rth@redhat.com>
11245 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11246 assuming an ADDR_EXPR is non-null.
11248 2004-08-30 Jason Merrill <jason@redhat.com>
11250 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11252 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11254 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11255 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11256 gcc_assert and gcc_unreachable instead of abort.
11257 * alloc-pool.c (abort, fancy_abort): Remove.
11258 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11259 gcc_assert or gcc_unreachable.
11260 * attribs.c (init_attributes, decl_attributes): Likewise.
11261 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11262 mark_bb_for_unlikely_executed_section,
11263 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11264 fix_crossing_unconditional_branches): Likewise.
11265 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11266 bitmap_operation): Likewise.
11267 * bt-load.c (insn_sets_btr_p, augment_live_range,
11268 move_btr_def): Likewise.
11269 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11270 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11271 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11272 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11273 expand_builtin_memcmp, expand_builtin_args_info,
11274 std_gimplify_va_arg_expr, expand_builtin_unop,
11275 expand_builtin_fputs, expand_builtin_profile_func,
11276 expand_builtin_fork_or_exec, fold_builtin_bitop,
11277 fold_builtin_classify, fold_builtin_fputs): Likewise.
11279 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11281 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11282 * gcov.c (abort): Remove undef.
11284 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11285 (struct tree_binfo): Remove primary field.
11287 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11289 * fixinc/Makefile.in (machname.h): Remove.
11290 (fixincl.x): Do not pass $@ to genfixes.
11291 * fixinc/genfixes: Remove code to produce machname.h.
11292 * fixinc/fixincl.sh: Move it here instead.
11293 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11294 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11295 return a bool indicating whether pz_mn_name_pat is NULL.
11296 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11297 Declare extern C variables for the ENV_TABLE.
11298 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11299 instead use the result of mn_get_regexps.
11300 * fixinc/fixtests.c: Likewise.
11302 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11304 * configure.ac: Do not run fixincludes after stage1 during
11305 toplevel bootstrap.
11306 * configure: Regenerate.
11308 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11310 * sched-deps.c (get_condition): Partially revert previous, by never
11311 trying to extract the condition from a condjump.
11313 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11315 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11316 (handle_visibility_attribute, c_determine_visibility): Likewise.
11317 * c-common.h (my_friendly_assert): Remove.
11319 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11321 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11322 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11323 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11324 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11325 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11327 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11329 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11330 in COMPONENT_REF nodes.
11332 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11335 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11336 global_dc->warning_as_error_requested.
11337 * diagnostic.c (diagnostic_initialize): Tidy.
11338 * diagnostic.h (diagnostic_context::x_data): Remove
11339 (diagnostic_context::issue_warnings_are_errors_message): Rename
11340 from warnings_are_errors_message.
11341 (diagnostic_context::warning_as_error_requested): New.
11343 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11345 * sched-deps.c (get_condition): Fix breakage in previous patch.
11347 2004-08-30 Paul Brook <paul@codesourcery.com>
11349 * doc/install.texi: Fix broken mpfr link.
11351 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11353 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11354 other FreeBSD platforms.
11356 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11358 * arm.h (REVERSE_CONDITION): Define.
11359 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11361 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11363 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11364 just the codes, call reversed_comparison_code ().
11365 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11366 (not_reg_cond): Use reversed_comparison_code.
11367 (and_reg_cond): Likewise.
11368 * ifcvt.c (cond_exec_process_if_block): Likewise.
11369 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11371 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11373 * sched-deps.c (get_condition): Rewrite using jump support functions.
11374 Use reversed_comparison_code.
11375 (conditions_mutex_p): Use reversed_comparison_code.
11377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11384 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11385 (mips_function_type): Move to mips.c.
11386 * config/mips/mips.c (mips_builtin_type): New enum.
11387 (builtin_description): Replace code and ftype with builtin_type
11389 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11390 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11391 (CODE_FOR_mips_abs_ps): Define.
11392 (mips_bdesc): Use new macros.
11393 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11394 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11395 (mips_expand_builtin_direct): New function.
11396 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11397 builtin. Replace boolean parameter with builtin_type.
11398 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11399 (mips_expand_4s_compare_builtin): Delete, replacing with...
11400 (mips_expand_builtin_compare): ...this new function.
11402 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11404 PR rtl-optimization/16590
11405 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11407 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11409 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11410 * tree-ssa-propagate.c: Fix documentation.
11412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11415 (mov[sd]fcc): Likewise.
11417 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11419 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11423 * config/mips/mips.md (divide_condition): New mode attribute.
11424 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11425 (sqrt[sd]f3): Redefine using SCALARF.
11426 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11429 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11431 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11432 (loadx, storex, fmt, UNITMODE): New mode attributes.
11433 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11434 (mul[sd]f3): Redefine using :SCALARF.
11435 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11436 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11437 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11438 Check TARGET_FUSED_MADD for V2SF too.
11439 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11440 were already named.
11441 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11442 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11447 V2SF_type_node if it will be needed.
11449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11452 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11453 (mips_prepare_builtin_target): New function.
11454 (mips_expand_builtin): Use them. Update calls to subroutines.
11455 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11456 cmp_choice with a boolean argument to select between movt and movf.
11457 Take the comparison's icode as an argument, not the function's fcode.
11458 (mips_expand_compare_builtin): New function. Rename existing function
11459 to mips_expand_scalar_compare_builtin.
11460 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11461 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11462 comparison's icode as an argument, not the builtin's fcode.
11464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11466 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11467 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11468 registers are false and -1 if all registers are true.
11469 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11470 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11471 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11472 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11473 (bc1any2t, bc1any2f): Likewise CCV2.
11474 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11478 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11479 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11480 UNSPEC rather than an IF_THEN_ELSE.
11481 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11482 mips_cond_move_tf_ps by name.
11484 2004-08-29 Chao-ying Fu <fu@mips.com>
11485 James E Wilson <wilson@specifixinc.com>
11487 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11488 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11489 * config/mips/mips-ps-3d.md: New file.
11490 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11491 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11492 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11493 (mips_output_move): Emit "mov.ps" for V2SFmode.
11494 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11496 (override_options): Check if TARGET_MIPS3D and there was an explicit
11497 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11498 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11499 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11500 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11501 and allow CCV2 and CCV4 to occupy two and four CC registers.
11502 (print_fcc_operand): New function.
11503 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11504 %Z to call print_fcc_operand.
11505 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11506 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11507 (mips_vector_mode_supported_p): New function.
11508 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11509 (builtin_description): New struct.
11510 (mips_bdesc): New array of struct builtin_description.
11511 (mips_expand_builtin, mips_init_builtins,
11512 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11513 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11515 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11516 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11517 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11518 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11519 "-mips3d", and "-mno-mips3d".
11520 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11521 (EXTRA_CONSTRAINT_Y): New macro.
11522 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11523 multi-letter constraint 'Y'.
11524 (CONSTRAINT_LEN): New macro.
11525 (enum mips_builtins): New for MIPS builtin functions.
11526 (enum mips_function_type): New for the types of MIPS builtin functions.
11527 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11528 * config/mips/mips.md: New constants for paired single and MIPS-3D
11529 instructions. Include the new mips-ps-3d.md file.
11530 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11531 movv2sf_hardfloat_64bit): New named patterns.
11532 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11533 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11534 sdxc1_v2sf_di): New unnamed patterns.
11535 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11536 const_vector support.
11537 (const_0_or_1_operand): New predicate.
11538 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11540 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11542 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11543 (tree-ssa-propagate.o): New rule.
11544 (GTFILES): Add tree-ssa-propagate.c.
11545 * tree-flow.h (struct stmt_ann_d): Remove field
11547 * tree-ssa-propagate.c: New file.
11548 * tree-ssa-propagate.h: New file.
11549 * tree-ssa-ccp.c: Re-write to use the routines from
11550 tree-ssa-propagate.c.
11552 2004-08-28 Andrew Pinski <apinski@apple.com>
11554 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11556 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11558 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11559 (objc_is_reserved_word): New prototype.
11560 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11561 separate section; these are call-backs.
11562 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11563 ObjC/ObjC++ "@" keywords.
11564 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11565 prototypes; they already live in c-common.h.
11566 * stub-objc.c: Update copyright notice.
11567 (objc_is_reserved_word): New stub.
11569 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11571 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11572 even when not checking.
11574 2004-08-27 Jason Merrill <jason@redhat.com>
11577 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11578 (gimple_push_cleanup): Add eh_only parm.
11579 (gimplify_target_expr): Pass it.
11580 * c.opt (-fno-threadsafe-statics): New option.
11581 * c-opts.c (c_common_handle_option): Handle it.
11582 * c-common.h (flag_threadsafe_statics): Declare it.
11583 * c-common.c (flag_threadsafe_statics): Record it.
11584 * doc/invoke.texi: Document it.
11585 * tsystem.h (_GNU_SOURCE): Define.
11586 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11587 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11588 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11589 (__gthread_recursive_mutex_init_function): New fn.
11590 (__gthread_recursive_mutex_lock): New fn.
11591 (__gthread_recursive_mutex_trylock): New fn.
11592 (__gthread_recursive_mutex_unlock): New fn.
11593 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11594 * gthr-win32.h, gthr-vxworks.h: Likewise.
11595 * gthr.h: Document.
11597 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11599 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11600 maximum skip to 15. Set function alignment, jump alignment, and
11601 loop alignment to 16 for processors that form dispatch groups.
11602 (rs6000_rtx_costs): outer_code is used.
11604 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11606 * stor-layout.c (sizetype_set): Remove.
11607 (set_sizetype): Don't test or set it.
11609 * tree.h (size_int_type): Remove.
11610 * fold-const.c: Do not #include gt-fold-const.h.
11611 (size_htab_hash, size_htab_eq): Remove.
11612 (size_int_kind): Use build_int_cst.
11613 (new_const, size_htab): Remove.
11614 (size_int_type): Remove.
11615 (round_up): Use build_int_cst.
11616 (round_down): Likewise. Remove spurious constant build.
11618 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11620 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11621 Add is_release variable, use it for --enable-werror and
11622 --enable-checking defaults.
11623 * system.h (gcc_assert, gcc_unreachable): New.
11624 * doc/install.texi (--enable-checking): Update.
11625 * configure, config.in: Rebuilt.
11627 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11629 * rtl.h (read_rtx): Change prototype.
11630 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11631 line number. Return true on success.
11632 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11633 callers accordingly.
11635 2004-08-26 Richard Henderson <rth@redhat.com>
11637 * c-typeck.c (build_offsetof): Remove.
11638 * c-tree.h (build_offsetof): Remove.
11639 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11640 * c-common.h (fold_offsetof): Declare.
11641 * c-parse.in (offsetof_base): New.
11642 (offsetof_member_designator): Use it. Build references, not just
11644 (primary): Use fold_offsetof, not build_offsetof.
11646 2004-08-26 Richard Henderson <rth@redhat.com>
11648 * tree.c (staticp): Return the static object.
11649 * tree.h (staticp): Update decl.
11650 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11651 * langhooks.c (lhd_staticp): Return NULL_TREE.
11652 * langhooks-def.h (lhd_staticp): Update decl.
11653 * c-common.c (c_staticp): Return the static object.
11654 * c-common.h (c_staticp): Update decl.
11656 2004-08-26 Richard Henderson <rth@redhat.com>
11658 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11661 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11664 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11665 (bind): Set type and inner_comp fields.
11666 (pop_scope): Restore type of decl to the correct type from an
11667 outer scope. Give error when popping file scope for incomplete
11668 arrays completed incompatibly with default initialization in an
11670 (diagnose_mismatched_decls): Handle externs with initializers at
11672 (pushdecl): Set type of external declaration at block scope based
11673 only on the visible declarations. Save type when changing the
11674 type of a declaration. Merge an external declaration at block
11675 scope with a visible static declaration at file scope.
11676 (implicitly_declare): Give recycled old declaration the new type
11677 except for incompatible declarations of built-in functions, saving
11680 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11682 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11684 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11686 * tree-alias-common.c (gate_pta): New function.
11687 (pass_build_pta): Use it.
11688 (pass_del_pta): Use it.
11689 (delete_alias_vars): Don't check flag_tree_points_to.
11691 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11693 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11694 TFmode as additional register mode cloberred by call.
11696 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11698 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11699 parallel pattern for library call returning DImode in
11702 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11704 * config/rs6000/rs6000.c (function_arg): Generate parallel
11705 pattern for more split args.
11707 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11709 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11710 either gen_movdi_di_update or gen_movdi_si_update depending on
11712 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11713 to generate two versions.
11715 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11717 * Makefile.in (lambda-code.o): New.
11718 (lambda-trans.o): Ditto.
11719 (TREE_DATA_REF_H): Ditto.
11721 (lambda-mat.o): Use LAMBDA_H.
11722 (tree-data-ref.o): Ditto.
11723 * lambda-code.c: New file. Lambda code generation algorithm.
11724 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11725 * lambda.h: Add lambda loop structures.
11726 Add lambda loopnest structures.
11727 Add lambda body vector structure.
11728 Add lambda linear expression structures.
11729 Add prototypes for functions in new files.
11730 * lambda-mat.c: Include tree.h
11732 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11733 Sebastian Pop <pop@cri.ensmp.fr>
11735 * tree-data-ref.h: Include lambda.h
11736 (free_dependence_relation): Declared here.
11737 (free_dependence_relations): Ditto.
11738 (free_data_refs): Ditto.
11739 * tree-data-ref.c (free_dependence_relation): New function.
11740 (free_dependence_relations): Ditto.
11741 (free_data_refs): Ditot.
11742 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11743 (build_classic_dist_vector): Store in the dependence_relations the
11744 information. Each arc in the dependence_relations graph is labelled
11745 with the distance and direction vectors.
11746 (build_classic_dir_vector): Ditto.
11747 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11748 Now computes again the whole dependence graph including read-read
11750 (compute_data_dependences_for_loop): Now dependence_relations contains
11751 all the data, and thus it doesn't need to initialize the classic_dir
11752 and classic_dist vectors.
11753 (analyze_all_data_dependences): Adjusted for using the new interface of
11754 compute_data_dependences_for_loop. Remove the statistics dump.
11756 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11758 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11759 (xtensa_expand_block_move): Update comment.
11760 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11762 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11765 * toplev.c (crash_signal): If we crashed while emitting
11766 a user asm, then die more gracefully.
11768 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11771 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11772 checking for a valid constant, regardless of sign.
11774 2004-08-25 Richard Henderson <rth@redhat.com>
11777 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11778 if the constant satisfies add_operand.
11780 2004-08-25 Richard Henderson <rth@redhat.com>
11783 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11784 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11785 unwind info for >16-bit frames.
11787 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11790 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11792 2004-08-25 Richard Henderson <rth@redhat.com>
11794 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11795 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11797 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11799 * doc/tree-ssa.texi: Document new operand iterator.
11801 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11804 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11805 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11808 2005-08-28 Paul Brook <paul@codesourcery.com>
11810 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11811 -mfpu=vfp -march=armv5t
11812 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11814 2004-08-25 Richard Henderson <rth@redhat.com>
11816 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11817 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11818 * targhooks.c (default_scalar_mode_supported_p): New.
11819 * targhooks.h (default_scalar_mode_supported_p): Declare.
11820 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11822 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11823 before attempting to create types. Tidy.
11824 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11826 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11827 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11829 2004-08-25 Richard Henderson <rth@redhat.com>
11831 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11832 set REAL_MODE_FORMAT for TFmode.
11834 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11836 * c-decl.c (grokparm): New function.
11837 * c-tree.h (grokparm): New prototype.
11839 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11841 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11842 iterator controlling structure.
11843 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11844 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11845 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11847 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11848 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11849 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11850 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11851 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11852 Empty operand pointers.
11853 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11854 (op_iter_next_use): New. Return next use_operand_p.
11855 (op_iter_next_def): New. Return next def_operand_p.
11856 (op_iter_next_tree): New. Return next operands as a tree.
11857 (op_iter_init): New. Initialize an iterator structure.
11858 (op_iter_init_use): New. Initialize structure and get the first use.
11859 (op_iter_init_def): New. Initialize structure and get the first def.
11860 (op_iter_init_tree): New. Initialize structure and get the first tree.
11861 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11862 (op_iter_init_maydef): New. Initialize structure and get the first
11863 V_MAY_DEF operands.
11864 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11865 * tree-dfa.c (compute_immediate_uses_for_stmt,
11866 redirect_immediate_uses): Use new operand iterator.
11867 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11868 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11869 operands instead of using *_disappeared_p routines.
11870 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11871 ssa_rewrite_stmt): Use new operand iterator.
11872 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11873 rewrite_trees): Use new operand iterator.
11874 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11875 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11876 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11877 dump_points_to_info): Use new operand iterator.
11878 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11879 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11882 propagate_necessity): Use new operand iterator.
11883 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11884 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11885 a parameter instead of a stmt_ann_t.
11886 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11887 build_tree_conflict_graph): Use new operand iterator.
11888 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11889 rewrite_mem_refs): Use new operand iterator.
11890 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11891 check_loop_closed_ssa_use): Use new operand iterator.
11892 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11893 * tree-ssanames.c (release_defs): Use new operand iterator.
11894 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11896 2004-08-25 Adam Nemet <anemet@lnxw.com>
11898 * tlink.c (initial_cwd): New variable.
11899 (tlink_init): Initialize it.
11900 (recompile_files): Use tlink_execute() instead of system(). Don't
11901 duplicate verbose output of collect_execute. Restore initial_cwd.
11902 Update comment before the function.
11904 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11906 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11907 accept) a cast from one Objective-C pointer type to another.
11909 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11911 * doc/install.texi: Document that libstdc++-v3 requires
11912 now automake 1.9.1.
11914 2004-08-25 Caroline Tice <ctice@apple.com>
11916 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11917 to comments at start of function.
11918 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11920 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11921 merge_blocks_move_predecessor_nojumps,
11922 merge_blocks_move_successor_nojumps, merge_blocks_move,
11923 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11924 * cfglayout.c (fixup_reorder_chain): Likewise.
11925 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11926 cfg_layout_can_merge_blocks_p): Likewise.
11927 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11928 * passes.c (rest_of_compilation): Update comments for calling
11929 optimization that partitions hot/cold basic blocks.
11930 * doc/invoke.texi: Update documentation of
11931 freorder-blocks-and-partition flag.
11933 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11936 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11938 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11940 * config/mips/mips.md (any_shift): New code macro.
11941 (optab, insn): New code attributes.
11942 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11943 Use the standard rather than internal patterns for the MIPS16
11944 double-shift optimization.
11945 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11946 Redefine using :GPR and any_shift.
11947 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11948 to cover all three shifts.
11949 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11950 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11951 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11953 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11955 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11958 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11960 PR libstdc++/17005 (fix for HP-UX 11.11)
11961 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11962 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11963 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11964 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11965 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11966 (LINK_SPEC): Handle march=1.0 option.
11967 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11968 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11969 (SUBTARGET_OPTIONS): New define.
11970 (LINK_SPEC): Handle march=1.0 option.
11971 (STARTFILE_SPEC): New define.
11972 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11973 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11974 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11975 (SUBTARGET_OPTIONS): New define.
11976 (LINK_SPEC): Handle march=1.0 option.
11977 (STARTFILE_SPEC): New define.
11978 * config/pa/pa.c (override_options): Add code to process -munix= option.
11979 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11980 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11982 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11983 (SUBTARGET_OPTIONS): Provide default define.
11984 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11985 STANDARD_STARTFILE_PREFIX_2): New defines.
11986 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11987 (ENDFILE_SPEC): Use %O.
11988 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11989 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11990 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11991 Document -munix=std option.
11993 2004-08-25 Steven Bosscher <stevenb@suse.de>
11995 * cse.c (cse_around_loop, cse_check_loop_start,
11996 cse_set_around_loop): Remove.
11997 (cse_basic_block): Remove the around_loop argument.
11998 (cse_end_of_basic_block): Remove the after_loop argument.
11999 (cse_main): Likewise.
12000 * rtl.h (cse_main): Update prototype.
12001 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12002 rest_of_handle_gcse): Update cse_main calls.
12004 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12006 * tree.h (build_int_cst): New, sign extended constant.
12007 (build_int_cstu): New, zero extended constant.
12008 (build_int_cst_wide): Renamed from build_int_cst.
12009 * tree.c (build_int_cst, build_int_cstu): New.
12010 (build_int_cst_wide): Renamed from build_int_cst.
12011 (make_vector_type, build_common_tree_nodes,
12012 build_common_tree_nodes_2): Adjust build_int_cst calls.
12013 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12014 expand_builtin_strpbrk, expand_builtin_fputs,
12015 build_string_literal, expand_builtin_printf,
12016 expand_builtin_sprintf, fold_builtin_classify_type,
12017 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12018 fold_builtin_toascii, fold_builtin_isdigit,
12019 simplify_builtin_strstr, simplify_builtin_strpbrk,
12020 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12021 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12022 DEF_ATTR_INT): Likewise.
12023 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12025 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12026 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12027 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12028 * c-typeck.c (really_start_incremental_init, push_init_level,
12029 set_nonincremental_init_from_string): Likewise.
12030 * calls.c (load_register_parameters): Likewise.
12031 convert.c (convert_to_pointer): Likewise.
12032 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12033 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12034 build_gcov_info): Likewise.
12035 * except.c (init_eh, assign_filter_values): Likewise.
12036 * expmed.c (store_fixed_bit_field, extract_bit_field,
12037 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12038 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12039 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12040 * expr.c (convert_move, emit_group_load, emit_group_store,
12041 expand_assignment, store_constructor, store_field,
12042 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12043 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12044 invert_truthvalue, optimize_bit_field_compare,
12045 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12046 fold_div_compare, fold, fold_read_from_constant_string,
12047 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12048 round_down): Likewise.
12049 * function.c (assign_parm_setup_block): Likewise.
12050 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12052 * stor-layout.c (layout_type, initialize_sizetypes,
12053 set_min_and_max_values_for_integral_type): Likewise.
12054 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12055 reset_evolution_in_loop): Likewise.
12056 * tree-chrec.h (build_polynomial_chrec): Likewise.
12057 * tree-complex.c (build_replicated_const): Likewise.
12058 * tree-eh.c (honor_protect_cleanup_actions,
12059 lower_try_finally_onedest, lower_try_finally_copy,
12060 lower_try_finally_switch): Likewise.
12061 * tree-mudflap.c (mf_build_string, mx_register_decls,
12062 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12063 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12064 * tree-pretty-print.c (dump_generic_node): Likewise.
12065 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12067 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12068 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12069 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12071 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12072 canonicalize_loop_induction_variables): Likewise.
12073 * tree-vectorizer.c (vect_create_index_for_array_ref,
12074 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12077 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12078 alpha_gimplify_va_arg_1): Likewise.
12079 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12080 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12081 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12082 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12083 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12084 mips_gimplify_va_arg_expr): Likewise.
12085 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12086 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12087 add_compiler_branch_island): Likewise.
12088 * config/s390/s390.c (s390_va_start): Likewise.
12089 * config/sh/sh.c (sh_va_start): Likewise.
12090 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12092 * config/xtensa/xtensa.c (xtensa_va_start,
12093 xtensa_gimplify_va_arg_expr): Likewise.
12095 * objc/objc-act.c (build_objc_string_object,
12096 build_objc_symtab_template, init_def_list, init_objc_symtab,
12097 init_module_descriptor, generate_static_references,
12098 build_selector_translation_table, get_proto_encoding,
12099 build_typed_selector_reference, build_selector_reference,
12100 build_next_objc_exception_stuff,
12101 build_method_prototype_list_template, generate_descriptor_table,
12102 generate_protocols, build_protocol_initializer,
12103 build_ivar_list_template, build_method_list_template,
12104 build_ivar_list_initializer, generate_ivars_list,
12105 generate_dispatch_table, generate_protocol_list,
12106 build_category_initializer, build_shared_structure_initializer,
12107 generate_shared_structures, handle_impent,
12108 generate_objc_image_info): Likewise.
12110 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12112 * cfglayout.c (duplicate_insn_chain): Remove references to
12113 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12114 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12115 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12116 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12117 and NOTE_INSN_LOOP_CONT.
12118 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12119 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12120 and NOTE_INSN_LOOP_CONT.
12121 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12122 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12124 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12125 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12126 references to removed notes and fields.
12127 (subtract_reg_term, ujump_to_loop_cont): Remove.
12129 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12131 * doc/install.texi: Document that libcpp does not require
12132 Automake any longer. Document that Automake 1.9.1 should
12135 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12137 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12138 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12139 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12140 restructure using C89 features (#elif, #error).
12141 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12142 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12143 * doc/invoke.texi: Remove references to DWARF version 1;
12144 clarify why -gdwarf-2<n> doesn't work.
12146 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12148 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12149 * cfg.c (clear_bb_flags): Don't clear partition setting.
12150 * ifcvt.c (find_if_case_1): Remove ??? comment.
12152 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12155 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12156 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12157 current_function_stdarg in place of sysv_varargs_p.
12158 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12161 2004-08-24 Richard Henderson <rth@redhat.com>
12164 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12165 random codes within CONST.
12167 2004-08-24 James E Wilson <wilson@specifixinc.com>
12169 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12170 -freorder-blocks-and-partition.
12172 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12174 PR middle-end/17044
12175 * tree-ssa-threadupdate.c (redirection_data): Make static.
12176 (thread_block): Use ggc_alloc_cleared to allocate struct
12177 redirection_data. Don't free elements in redirection_data.
12179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12181 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12183 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12185 PR tree-optimization/17016
12186 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12187 number_of_iterations_exit): Use POINTER_TYPE_P instead
12188 of testing for POINTER_TYPE.
12190 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12192 * tree-ssa-loop-ivcanon.c: New file.
12193 * tree-ssa-loop-manip.c (create_iv): New function.
12194 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12195 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12196 * cfgloop.c (mark_single_exit_loops): New function.
12197 (verify_loop_structure): Verify single-exit loops.
12198 * cfgloop.h (struct loop): Add single_exit field.
12199 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12200 (mark_single_exit_loops): Declare.
12201 (tree_num_loop_insns): Declare.
12202 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12203 (duplicate_loop_to_header_edge): Use it.
12204 * common.opt (fivcanon): New flag.
12205 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12206 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12207 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12208 (bsi_insert_on_edge_immediate): New function.
12209 * tree-flow.h (bsi_insert_on_edge_immediate,
12210 canonicalize_induction_variables, tree_unroll_loops_completely,
12211 create_iv): Declare.
12212 * tree-optimize.c (init_tree_optimization_passes): Add
12213 pass_iv_canon and pass_complete_unroll.
12214 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12215 * tree-scalar-evolution.c (get_loop_exit_condition,
12216 get_exit_conditions_rec, number_of_iterations_in_loop,
12217 scev_initialize): Use single_exit information.
12218 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12219 missing assumptions.
12220 (loop_niter_by_eval): Return number of iterations as unsigned
12222 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12223 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12224 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12226 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12227 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12228 the defining statement is ready.
12229 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12230 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12232 (vect_transform_loop_bound): Use single_exit information.
12233 (vect_analyze_loop_form): Cleanup bogus tests.
12234 (vectorize_loops): Do not call flow_loop_scan.
12235 * tree.h (may_negate_without_overflow_p): Declare.
12236 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12237 (negate_expr_p): ... this function.
12238 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12239 * doc/invoke.texi (-fivcanon): Document.
12240 * doc/passes.texi: Document canonical induction variable creation.
12242 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12244 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12245 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12246 using the mode of the operand to decide between them.
12247 * config/mips/mips.md (MOVECC): New mode macro.
12248 (ccreg): New mode attribute.
12249 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12250 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12251 (mov[sd]icc): Redefine using :GPR.
12253 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12255 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12256 (mips_prefetch_cookie): New function.
12257 * config/mips/mips.c (print_operand_address): Fix handling of
12259 (mips_emit_prefetch): Delete.
12260 (mips_prefetch_cookie): New function.
12261 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12262 mode of QImode for the address_operand. Use mips_prefetch_cookie
12263 to calculate the first "pref" operand.
12264 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12265 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12267 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12269 * arm.md: Include predicates.md.
12270 * predicates.md: New file.
12271 * arm.c (s_register_operand, arm_hard_register_operand)
12272 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12273 (arm_immediate_operand, arm_neg_immediate_operand)
12274 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12275 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12276 (offsettable_memory_operand, alignable_memory_operand)
12277 (arm_reload_memory_operand, arm_float_rhs_operand)
12278 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12279 (index_operand, shiftable_operator, logical_binary_operator)
12280 (shift_operator, equality_operator, arm_comparison_operator)
12281 (minmax_operator, cc_register, dominant_cc_register)
12282 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12283 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12284 (const_shift_operand, load_multiple_operation)
12285 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12286 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12287 (cirrus_register_operand, cirrus_fp_register)
12288 (cirrus_shift_const): Delete, replaced with equivalents in
12290 (shift_op): Handle ROTATE.
12291 * arm-protos.h: Delete declarations for above.
12292 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12293 * t-arm (MD_INCLUDES): Add predicates.md.
12294 (s-preds): Depends on MD_INCLUDES.
12296 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12298 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12299 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12300 patterns. Redefine using :GPR. Give the match_operator a mode.
12301 Use '%2' rather than '%z2' for operand 2.
12303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12308 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12310 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12311 of internal patterns.
12312 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12314 (tablejump): Use expand_binop to calculate address. Adjust names
12315 of internal patterns.
12316 (tablejump[sd]i): Renamed from tablejump_internal[12].
12318 (tablejump_mips16[12]): Delete.
12320 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12322 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12323 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12324 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12325 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12326 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12330 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12331 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12333 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12334 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12335 (*branch_equality[sd]i_inverted): Likewise
12336 branch_equality{,_di}_inverted.
12337 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12338 Redefine using :GPR.
12340 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12342 * rtl.def: Reorganize, placing all codes used only in machine
12343 descriptions at the end.
12345 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12346 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12347 rtx_name, rtx_format arrays by direct reference to rtl.def,
12348 first undefining GENERATOR_FILE. Define enum insn_note and
12349 note_insn_name array by direct reference to insn-notes.def.
12350 (adjust_field_rtx_def): Remove local definition of rtx_name.
12351 Use symbolic names for insn notes.
12352 * Makefile.in (gengtype.o): Update dependencies.
12354 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12356 * basic-block.h (struct basic_block_def): Reorder fields to
12357 eliminate interior padding. Remove 'partition' field.
12358 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12359 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12360 (BB_COPY_PARTITION): New macros.
12361 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12362 Replace all references to the 'partition' field of a basic
12363 block with new macros.
12365 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12366 * final.c (final_scan_insn): Don't handle it.
12367 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12368 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12369 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12370 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12372 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12374 * c-decl.c (c_init_decl_processing): Adjust
12375 build_common_tree_nodes call.
12376 * expmed.c (const_mult_add_overflow_p): Use
12377 build_distinct_type_copy.
12378 * stor-layout.c (early_type_list): Remove.
12379 (layout_type): Don't append to early_type_list.
12380 (initialize_sizetypes): Add signed_p argument.
12381 (set_sizetype): Overwrite the stub type nodes directly.
12382 * tree.c (copy_node_stat): Clear a type's value cache here ...
12383 (build_distinct_type): ... not here.
12384 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12385 * tree.h (initialize_sizetypes): Add signed_p argument.
12386 (build_common_tree_nodes): Likewise.
12388 * objc/objc-act.c (get_static_reference): Use
12389 build_variant_type_copy.
12390 (get_protocol_reference): Likewise.
12391 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12393 2004-08-24 Richard Henderson <rth@redhat.com>
12394 Andrew Pinski <apinski@apple.com>
12396 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12397 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12400 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12401 ARRAY_REF also to get to the STRING_CST.
12403 2004-08-24 Paul Brook <paul@codesourcery.com>
12405 * config/arm/arm.c (arm_override_options): Update error message.
12406 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12407 TARGET_HARD_FLOAT_ABI.
12408 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12409 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12411 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12414 * config/m32r.md (movsi_sda): Add SI mode specification to
12417 2004-08-24 Nick Clifton <nickc@redhat.com>
12419 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12420 of seth_add3_operand.
12422 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12424 * Makefile.in (PROTO_OBJS): Add errors.o.
12425 * protoize.c (fancy_abort): Remove.
12426 * mips-tfile.c (fancy_abort): Add parameters.
12428 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12430 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12432 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12434 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12435 (host-default.o): Add dependency on HOOKS_H.
12436 * config/x-linux: Likewise.
12437 * config/x-solaris: Likewise.
12438 * config/i386/x-mingw32: Likewise.
12439 * config/rs6000/x-darwin: Likewise.
12441 2004-08-23 James E Wilson <wilson@specifixinc.com>
12443 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12446 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12449 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12451 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12453 * cfg.c (check_bb_profile): Fix typos.
12454 * function.c (assign_parm_is_stack_parm): Likewise.
12455 * tree-nested.c: Likewise.
12457 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12459 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12461 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12463 2004-08-23 Eric Christopher <echristo@redhat.com>
12465 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12466 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12467 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12469 * hooks.h: Include machmode.h.
12470 (hook_bool_mode_false): Declare.
12471 * hooks.c (hook_bool_mode_false): Define.
12472 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12473 * stor-layout.c (layout_type): Ditto.
12474 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12475 Define to target macro.
12476 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12477 * config/arm/arm.c: Ditto. Use.
12478 * config/arm/arm.h: Ditto.
12479 * config/arm/arm-protos.h: Ditto.
12480 * config/i386/i386.c: Ditto.
12481 * config/i386/i386.h: Ditto.
12482 * config/rs6000/rs6000.c: Ditto.
12483 * config/rs6000/rs6000.h: Ditto.
12484 * config/sh/sh.c: Ditto.
12485 * config/sh/sh.h: Ditto.
12486 * config/sh/sh-protos.h: Ditto.
12487 * config/sh/sh.md: Use.
12488 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12489 to TARGET_VECTOR_MODE_SUPPORTED_P.
12491 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12493 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12494 (errors.o): New target for host.
12495 (build-errors.o): New target for build.
12496 (genobjs): Replace errors.o with build-errors.
12497 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12498 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12499 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12500 (fix-header.o): Add errors.h
12501 * collect2.c (fancy_abort): Add parameters.
12502 * collect2.h (fancy_abort): Don't declare.
12503 * errors.h (fancy_abort): Don't declare.
12504 * errors.c: Include either bconfig.h or config.h.
12505 (fancy_abort): Trim filename.
12506 * fix-header.c (v_fatal, fatal): Remove.
12507 (progname): Remove definition.
12508 (main): Set progname here.
12509 * gcc.c (fancy_abort): Add parameters.
12510 * gcc.h (fancy_abort): Remove declaration.
12511 * gcov.c (fancy_abort): Remove.
12512 * rtl.h (fancy_abort): Don't declare.
12513 (abort): Don't define.
12514 * tree.h (fancy_abort): Don't declare.
12515 (abort): Don't define.
12516 * system.h (fancy_abort): Declare.
12517 (abort): Define to fancy_abort.
12518 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12520 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12521 (usize_type, ubitsizetype): Remove.
12522 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12524 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12526 * tree.h (build_distinct_type_copy): New.
12527 (build_type_copy): ... here. Rename to ...
12528 (build_variant_type_copy): ... here.
12529 * tree.c (build_qualified_type): Rename build_type_copy call.
12530 (build_distinct_type_copy): New, broken out of ...
12531 (build_type_copy): ... here. Rename to ...
12532 (build_variant_type_copy): ... here. Use
12533 build_distinct_type_copy.
12534 (build_common_tree_nodes_2): Rename build_type_copy call.
12535 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12537 (handle_packed_attribute, handle_unused_attribute,
12538 handle_transparanet_union_attribute, handle_aligned_attribute,
12539 handle_deprecated_attribute): Likewise.
12540 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12542 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12543 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12544 build_distinct_type_copy.
12546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12548 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12553 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12555 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12556 formerly unnamed patterns. Redefine using :P for the address. Remove
12557 explicit length attributes.
12559 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12561 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12563 (single_reachable_address): Use them.
12564 (schedule_sm): Add dump.
12565 (is_call_clobbered_ref): New function.
12566 (determine_lsm_reg): Check whether the reference is call clobbered.
12567 Only work for gimple_reg_type values.
12569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12571 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12572 $31 store insns. Redefine using :GPR.
12574 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12576 * config/mips/mips.md (P): New mode macro.
12577 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12578 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12579 Add mode attributes.
12581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12583 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12584 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12585 later constants to cover the gap.
12586 (load, store): New mode attributes.
12587 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12588 Use new unspec constants.
12590 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12592 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12593 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12594 to use register_operand rather than uns_arith_operand as the predicate
12595 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12596 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12597 Redefine using :GPR. Make same predicate change here. Extend the
12598 commutativity of operands 1 and 2 from the SImode version to the
12600 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12601 but with no predicate changes.
12602 (*nor[sd]i3): Redefine using :GPR.
12604 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12606 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12607 noreturn functions.
12609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12611 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12612 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12613 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12614 rather than "%z2" (with a fake const0_rtx for operand 2).
12615 (ffs[sd]i2): Redefine using :GPR.
12616 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12618 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12620 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.md (any_extend): New code macro.
12625 (u, su): New code attributes.
12626 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12627 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12628 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12629 (*{s,u}mul_acc_di): Redefine using any_extend.
12630 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12631 to reflect real insn names.
12632 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12633 with an any_extend template.
12634 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12639 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12640 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12641 (mul[sd]i3_r4000): Redefine using :GPR.
12642 (mulsi3_mult3): Don't check TARGET_MAD separately.
12643 (muldi3_mult3): Moved after mulsi_mult3.
12645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12647 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12648 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12649 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12650 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12651 (TARGET_GPWORD): Define to true for n32 on IRIX.
12652 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12653 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12654 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12655 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12656 (MDEBUG_ASM_SPEC): Delete, folding into...
12657 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12658 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12659 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12660 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12661 to define asm_abi_default_spec.
12662 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12663 (TARGET_ASM_SELECT_SECTION): Delete.
12664 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12665 for non-mips16 code, removing previous workaround for SGI assemblers.
12666 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12667 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12668 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12669 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12670 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12671 ASM_STABS_OP and ASM_STABN_OP.
12672 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12673 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12674 (mips_output_function_prologue): Remove !TARGET_GAS code.
12675 (mips_select_rtx_section): Remove !have_named_sections code.
12676 (mips_select_section): Delete.
12677 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12678 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12679 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12680 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12681 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12682 * config/mips/windiss.h (ASM_SPEC): Likewise.
12684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12686 * read-rtl.c (map_value, mapping, macro_group): New structures.
12687 (BELLWETHER_CODE): New macro.
12688 (modes, codes, bellwether_codes): New variables.
12689 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12690 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12691 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12692 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12693 (add_map_value, initialize_macros): New functions.
12694 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12695 or starts with, a char * field.
12696 (find_macro, read_mapping, check_code_macro): New functions.
12697 (read_rtx_1): New, split out from read_rtx. Handle the new
12698 define_{mode,code}_{macro,attr} constructs. Use find_macro
12699 to parse the name of a code or mode. Use BELLWETHER_CODE to
12700 extract the format and to choose a suitable code for rtx_alloc.
12701 Modify recursive invocations to use read_rtx_1.
12702 (read_rtx): Call initialize_macros. Apply code and mode macros
12703 to the rtx returned by read_rtx_1. Cache everything after the
12704 first macro expansion for subsequent read_rtx calls.
12705 * doc/md.texi: Document new .md constructs.
12706 * config/mips/mips.md (GPR): New mode macro.
12707 (d, si8_di5): New mode attributes.
12708 (any_cond): New code macro.
12709 (add[sd]i3): Redefine using :GPR.
12710 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12711 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12712 previously unnamed MIPS16 patterns.
12713 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12714 lines. Don't match (plus (const_int 0) ...).
12715 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12716 Use a define_split to generate the addition.
12717 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12718 (subsi3_internal): Delete.
12719 (*subsi3_extended): Renamed from subsi3_internal_2.
12720 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12721 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12722 using an any_cond template.
12724 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12726 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12728 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12730 * read-rtl.c (string_obstack): New file-scope variable.
12731 (read_string, read_quoted_string, read_braced_string)
12732 (read_escape): Remove obstack parameter and use string_obstack instead.
12733 (read_rtx): Remove function-local rtl_obstack and initialize
12734 string_obstack instead. Update call to read_string.
12736 2004-08-22 Andrew Pinski <apinski@apple.com>
12739 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12740 expression is not constant.
12741 (c_finish_return): Do not go through INDIRECT_REF when looking
12742 for the inner expression of an ADDR_EXPR for warning about.
12744 2004-08-22 Richard Henderson <rth@redhat.com>
12747 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12748 create new blocks and fall through.
12749 (expand_gimple_basic_block): Update to match.
12751 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12753 * reload.c (find_reloads_address): Make return value tri-state.
12754 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12755 (find_reloads): Assume that reloaded addresses match 'o' or
12756 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12757 returned 1 (not -1). Omit optional reloads for address operands
12758 only if find_reloads_address returned 1 (not -1).
12760 * config/s390/s390.c (legitimize_reload_address): New function.
12761 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12762 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12763 legitimize_reload_address.
12765 2004-08-22 Richard Hendersion <rth@redhat.com>
12767 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12768 * gimplify.c (gimplify_save_expr): Use it.
12769 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12770 on the temporary variable.
12772 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12774 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12775 * tree.h (rtl_expr_nonnegative_p): Remove.
12777 2004-08-22 Steven Bosscher <stevenb@suse.de>
12779 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12780 for cpu==pentiumpro.
12782 * combine.c (struct reg_stat): Fix comment typo.
12784 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12786 * c-tree.h (c_sizeof_nowarn): Remove.
12788 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12790 * c-decl.c (set_array_declarator_type): Rename to
12791 set_array_declarator_inner.
12792 (build_c_parm, build_attrs_declarator, build_function_declarator):
12794 (make_pointer_declarator): Call build_attrs_declarator.
12795 * c-tree.h (set_array_declarator_type): Rename to
12796 set_array_declarator_inner.
12797 (build_c_parm, build_attrs_declarator, build_function_declarator):
12799 * c-parse.in (after_type_declarator,
12800 parm_declarator_starttypename, parm_declarator_nostarttypename,
12801 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12802 firstparm): Use these functions
12804 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12806 * c-decl.c (build_array_declarator, set_array_declarator_type,
12807 start_decl, grokdeclarator, grokparms): Change boolean parameters
12809 * c-tree.h (build_array_declarator, set_array_declarator_type,
12810 start_decl): Update prototypes.
12811 * c-decl.c, c-parse.in: All callers changed.
12813 2004-08-21 Mike Stump <mrs@apple.com>
12815 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12816 (darwin_fix_and_continue): Likewise.
12817 (darwin_fix_and_continue_switch): Likewise.
12818 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12819 (darwin_fix_and_continue): Likewise.
12820 (darwin_fix_and_continue_switch): Likewise.
12822 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12825 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12826 Remove, merging into ...
12827 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12828 rather than const char*, and accepting additional parameter.
12829 Don't add suffix to '*'-prefixed symbols or variadic functions.
12830 (i386_pe_encode_section_info): Adjust for call to new function.
12831 Call change_decl_assembler_name.
12833 2004-08-20 Mike Stump <mrs@apple.com>
12835 * config/darwin.c (machopic_indirect_data_reference): Mark
12837 * config/386/386.c (darwin_local_data_pic): Add.
12838 (legitimate_constant_p): Reorder so that PLUS handling runs
12839 before darwin_local_data_pic to match the ordering in
12840 legitimate_pic_address_disp_p and so that MINUS runs after
12841 darwin_local_data_pic as otherwise the darwin_local_data_pic
12842 logic can be skipped, which would be very bad.
12843 (legitimate_pic_address_disp_p): Move from from here to
12844 darwin_local_data_pic so it can be reused.
12846 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12848 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12849 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12850 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12851 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12852 (RS6000_ABI_NAME): Define as "linux".
12853 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12854 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12855 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12856 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12857 * config/rs6000/rs6000.c (dot_symbols): New global var.
12858 (rs6000_output_function_entry): New function, modified for
12860 (print_operand <case 'z'>): ..extracted from here.
12861 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12862 (rs6000_output_function_epilogue): Likewise.
12863 (rs6000_elf_declare_function_name): Likewise.
12864 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12865 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12866 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12867 * configure: Regenerate.
12868 * config.in: Regenerate.
12870 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12872 * reload.c (find_reloads_address): Fix thinko in previous change.
12874 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12877 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12879 PR rtl-optimization/17099
12880 * combine.c (force_to_mode): Check if inner_mask has any bits set
12881 outside of GET_MODE (x) instead of op_mode.
12883 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12885 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12887 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12888 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12889 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12891 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12893 * config/arm/t-symbian: New file.
12895 2004-08-20 Andrew Pinski <apinski@apple.com>
12897 * regrename.c (kill_value_regno): ANSIfy.
12899 2004-08-20 Dale Johannesen <dalej@apple.com>
12901 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12903 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12905 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12906 (kill_value_regno): New function, derived from kill_value.
12907 (kill_value): Update.
12908 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12910 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12912 Fix PR tree-optimization/17111
12913 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12914 of non-value_handles.
12915 (bitmap_set_contains): All constants are in every set.
12917 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12919 * fold-const.c (round_up, round_down): Use build_int_cst.
12920 Optimize common case.
12922 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12923 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12925 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12926 one_only_data_section): Rename to som_readonly_data_section,
12927 som_one_only_readonly_data_section and som_one_only_data_section.
12928 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12929 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12930 conditional defines.
12931 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12932 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12934 (pa_select_section): Use renamed section functions.
12935 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12936 SOM_READONLY_DATA_SECTION_FUNCTION,
12937 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12938 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12940 * config/pa/som.h: ... not here.
12941 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12942 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12943 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12944 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12945 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12947 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12949 * fold-const.c (int_const_binop): Don't generate non-overflowing
12950 size-types specially.
12951 (fold_convert_const): Likewise.
12953 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12954 clear cache on copied sizetype.
12956 2004-08-20 Ben Elliston <bje@au.ibm.com>
12958 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12959 * configure: Regenerate.
12961 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12964 * gcc.c (struct stat input_stat): Don't define if
12965 HOST_LACKS_INODE_NUMBERS
12966 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12967 than stat to determine if temp file is same as input file.
12968 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12969 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12971 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12973 * configure.ac (mips*-*-*): Print an error if not using GAS.
12974 * configure: Regenerated.
12975 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12976 comments about buggy MIPSpro assemblers.
12977 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12978 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12979 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12980 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12981 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12982 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12983 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12984 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12985 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12986 of more general IRIX 6 definitions.
12987 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12988 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12989 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12990 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12991 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12992 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12993 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12994 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12995 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12996 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12997 (LINK_SPEC): Move most of definition to iris.h.
12998 (SUBTARGET_LINK_SPEC): New macro.
12999 (IRIX_STARTFILE_SPEC): Fold into...
13000 (STARTFILE_SPEC): ...here.
13001 (IRIX_ENDFILE_SPEC): Fold into...
13002 (ENDFILE_SPEC): ...here.
13003 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13004 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13005 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13006 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13007 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13008 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13009 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13010 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13011 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13012 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13013 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13014 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13015 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13016 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13017 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13018 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13019 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13020 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13021 (TARGET_IRIX6): Define to 1.
13022 (DRIVER_SELF_SPECS): Define.
13023 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13024 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13025 (SUBTARGET_LINK_SPEC): New macro.
13026 (IRIX_STARTFILE_SPEC): Fold into...
13027 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13028 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13029 (LIB_SPEC, LIBGCC_SPEC): Use them.
13030 (LIB_SPEC): Remove !mabi=* case.
13031 (IRIX_ENDFILE_SPEC): Fold into...
13032 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13033 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13034 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13035 (TARGET_IRIX6): New macro.
13036 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13037 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13038 (LABEL_AFTER_LOC): Delete.
13039 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13040 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13041 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13042 (override_options): Remove TARGET_SGI_O32_AS-related code.
13043 (irix_output_external_libcall): Make static.
13044 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13046 (mips_file_start): Tidy guard for ABI sections. Remove use of
13047 ABICALLS_ASM_OP; use .abicalls instead.
13048 (mips_output_aligned_decl_common, mips_declare_object_name)
13049 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13050 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13051 .globl foo .text directives.
13052 (irix_asm_named_section_1, irix_asm_named_section)
13053 (irix_section_align_entry, irix_section_align_htab)
13054 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13055 (irix_section_align_entry_hash, irix_asm_output_align)
13056 (irix_file_start, irix_section_align_1, copy_file_data)
13057 (irix_file_end, irix_section_type_flags): Delete.
13058 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13059 Use standard section syntax. Remove protective "jr $31".
13060 (__gcc_fini): Likewise .gcc_fini.
13061 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13062 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13064 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13066 (EXTRA_MULTILIB_PARTS): Define.
13067 * config/mips/t-iris6: Remove bogus comment.
13068 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13069 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13070 config/mips/iris6gas.h, config/mips/iris6gld.h,
13071 config/mips/t-iris5-as, config/mips/t-iris5-gas
13072 config/mips/t-irix-gld: Delete.
13073 * config/mips/iris.h: New file.
13074 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13076 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13078 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13079 that the implicit set isn't clobbered in the jump insn.
13081 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13083 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13084 * optabs.c (init_optabs): Don't check it.
13085 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13086 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13088 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13090 * config/s390/s390.md (s390_warn_framesize_string)
13091 (s390_warn_dynamic_string, s390_stack_size_string)
13092 (s390_stack_guard_string): New global string variables.
13093 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13094 (s390_stack_guard): New global variables.
13095 (override_options): Added checks for the new options.
13096 (s390_emit_prologue): Emit stack check and trap code and perform
13097 compile time stack size checking.
13099 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13100 "warn-framesize", "warn-dynamicstack", "stack-size" and
13103 * doc/invoke.texi: Added documentation for the new options.
13105 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13107 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13108 to eliminate warning.
13109 (linear_search_fdes): Declare p as unsigned.
13110 (binary_search_mixed_encoding_fdes): Likewise.
13111 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13112 to eliminate warning.
13113 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13116 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13118 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13119 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13120 instead of one. Check for strictly legitimate address.
13121 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13122 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13124 2004-08-19 Eric Christopher <echristo@redhat.com>
13126 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13127 * langhooks.h (unsave_expr_now): Ditto.
13128 * tree.h (unsave_expr_1): Remove prototype.
13129 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13130 * tree-inline.c (unsave_expr_1): Move here
13131 from tree.c. Make static.
13132 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13133 * tree-sra.c: Fix up for rename.
13134 * tree-ssa-copy.c: Ditto.
13135 * tree-eh.c: Ditto.
13136 * tree.c (unsave_expr_1): Move to tree-inline.c.
13138 2004-08-19 Caroline Tice <ctice@apple.com>
13140 * config/i386/cygming.h (switch_to_section): Fix typo (change
13141 in_unlikely_text_section to in_unlikely_executed_text).
13143 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13145 * vec.h (VEC_lower_bound): New macro.
13147 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13151 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13152 treat each ABI separately. Deal with n32/n64 complex float arguments.
13153 (function_arg): Add associated complex handling here.
13155 2004-08-19 Richard Henderson <rth@redhat.com>
13157 * config/arm/arm.c (arm_gen_load_multiple): Use
13158 adjust_automodify_address. Take base memory and offset instead
13159 of unchanging/struct/scalar bits.
13160 (arm_gen_store_multiple): Likewise.
13161 (arm_gen_movmemqi): Use adjust_automodify_address.
13162 * config/arm/arm-protos.h: Update decls.
13163 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13164 (store_multiple): Similarly.
13166 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13168 * regclass.c (globalize_reg): Update call_really_used_regs.
13170 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13172 * doc/invoke.texi (integer-share-limit): Document.
13174 * tree.h (TYPE_CACHED_VALUES_P): New.
13175 (TYPE_CACHED_VALUES): New.
13176 (TYPE_ORIG_SIZE_TYPE): Adjust.
13177 * tree.def (INTEGER_CST): Update documentation.
13178 * tree.c: Inlcude params.h.
13179 (build_int_cst): Cache small values.
13180 (build_type_copy): Do not copy the value cache.
13181 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13183 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13184 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13186 * fold-const.c (force_fit_type): Copy value when setting
13188 (int_const_binop): Likewise.
13189 * stor-layout.c: Include params.h
13190 (set_sizetype): Create values cache.
13191 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13192 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13193 * params.h (INTEGER_SHARE_LIMIT): New.
13194 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13196 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13198 * gimplify.c (gimplify_minimax_expr): Remove.
13199 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13201 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13203 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13204 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13206 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13208 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13210 2004-08-18 Andrew Pinski <apinski@apple.com>
13212 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13214 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13216 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13217 (__aeabi_ul2f): Likewise.
13219 2004-08-18 Richard Henderson <rth@redhat.com>
13221 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13222 move to rtl completely.
13223 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13224 (xtensa_find_mode_for_size): Remove.
13225 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13226 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13228 2004-08-18 Richard Henderson <rth@redhat.com>
13230 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13231 (block_move_sequence): Rewrite to use adjust_address.
13232 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13233 Return boolean indicating success/failure.
13234 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13235 * config/mcore/mcore.md (movmemsi): Update to match.
13237 2004-08-18 Mike Stump <mrs@apple.com>
13239 * doc/invoke.texi (-mfix-and-continue): Add support for
13240 fast turn around debugging.
13241 (-ffix-and-continue): Likewise.
13242 (-mindirect-data): Likewise.
13243 (-findirect-data): Likewise.
13244 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13245 (indirect_data): Likewise.
13246 (machopic_data_defined_p): Likewise.
13247 (machopic_output_indirection): Likewise.
13248 (darwin_encode_section_info): Likewise.
13249 (darwin_fix_and_continue): Likewise.
13250 (darwin_fix_and_continue_switch): Likewise.
13251 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13252 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13253 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13254 (SUBTARGET_OPTIONS): Likewise.
13255 (darwin_fix_and_continue): Likewise.
13256 (darwin_fix_and_continue_switch): Likewise.
13257 (TARGET_FIX_AND_CONTINUE): Likewise.
13258 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13260 2004-08-19 Steven Bosscher <stevenb@suse.de>
13262 * basic-block.h (struct edge_def): Remove crossing_edge.
13263 (EDGE_CROSSING): New define.
13264 (EDGE_ALL_FLAGS): Update.
13265 * bb-reorder.c (find_traces_1_round, better_edge_p,
13266 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13267 find_jump_block, fix_crossing_conditional_branches,
13268 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13269 Replace all occurences of crossing_edge with an edge flag check
13271 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13272 try_crossjump_bb): Likewise.
13273 * cfglayout.c (fixup_reorder_chain): Likewise.
13274 * cfgrtl.c (force_nonfallthru_and_redirect,
13275 commit_one_edge_insertion): Likewise.
13277 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13278 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13279 * basic-block.h: ...here.
13280 * tree-cfg.c (compute_dominance_frontiers_1,
13281 compute_dominance_frontiers): Move from here...
13282 * cfganal.c: ...to here. Include timevar.h.
13284 2004-08-18 James E Wilson <wilson@specifixinc.com>
13286 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13287 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13289 * config/mips/mips.md (type): Add frdiv.
13290 (divsf3+1, divsf3+2): Change type to frdiv.
13291 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13292 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13294 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13295 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13296 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13297 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13298 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13299 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13300 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13301 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13302 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13303 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13305 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13307 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13309 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13310 get regression tester working again.
13312 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13314 * insn-notes.def, reg-notes.def: New files.
13315 * rtl.h: Use them to define enum insn_note and enum reg_note.
13316 * rtl.c: Use them to define note_insn_name and reg_note_name.
13317 * Makefile.in (RTL_BASE_H): Update.
13319 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13320 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13322 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13324 * arm.c (arm_size_rtx_costs): New function.
13325 (arm_override_options): Use it if optimizing for space.
13327 2004-08-18 Richard Henderson <rth@redhat.com>
13329 * emit-rtl.c (gen_const_mem): New.
13330 * rtl.h (gen_const_mem): Declare.
13331 * expr.c (do_tablejump): Use it.
13332 * varasm.c (force_const_mem): Likewise.
13333 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13334 (machopic_legitimize_pic_address): Likewise.
13335 * config/arm/arm.c (legitimize_pic_address): Likewise.
13336 * config/i386/i386.c (legitimize_pic_address): Likewise.
13337 (legitimize_tls_address): Likewise.
13338 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13339 * config/ia64/ia64.md (load_fptr): Likewise.
13340 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13341 * config/pa/pa.c (legitimize_pic_address): Likewise.
13342 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13343 (rs6000_emit_move): Likewise.
13344 * config/s390/s390.c (legitimize_pic_address): Likewise.
13345 (legitimize_tls_address): Likewise.
13346 * config/s390/s390.md (casesi): Likewise.
13347 * config/sh/sh.c (sh_reorg): Likewise.
13348 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13349 * config/v850/v850.md (casesi): Likewise.
13351 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13352 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13353 use of MEM_READONLY_P.
13355 2004-08-18 Steven Bosscher <stevenb@suse.de>
13357 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13358 Add new postreload-gcse.o.
13359 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13360 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13361 equiv_constant): Use SAFE_HASH instead of safe_hash.
13362 (exp_equiv_p): Export. Add for_gcse argument when comparing
13364 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13365 find_comparison_args, fold_rtx, cse_insn): Update callers.
13366 (hash_rtx): New function derived from old canon_hash and bits
13367 from gcse.c hash_expr_1.
13368 (canon_hash_string): Rename to hash_rtx_string.
13369 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13370 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13371 (cselib_lookup): Update this caller.
13372 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13374 (hash_expr): Call hash_rtx.
13375 (ldst_entry): Likewise.
13376 (expr_equiv_p): Call exp_equiv_p.
13377 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13378 reg_used_on_edge, reg_set_between_after_reload_p,
13379 reg_used_between_after_reload_p, get_avail_load_store_reg,
13380 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13381 get_bb_avail_insn, hash_scan_set_after_reload,
13382 compute_hash_table_after_reload,
13383 eliminate_partially_redundant_loads, gcse_after_reload,
13384 get_bb_avail_insn, gcse_after_reload_main): Remove.
13385 * postreload-gcse.c: New file, reincarnating most of the above.
13386 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13387 (gcse_after_reload_main): Update prototype.
13388 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13389 * passes.c (rest_of_handle_gcse2): Use it.
13391 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13393 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13394 (pass_loop_done): Likewise.
13396 2004-08-18 Andrew Pinski <apinski@apple.com>
13398 * config/rs6000/darwin.md: Delete the altivec patterns which are
13399 handled differently now.
13400 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13401 (macho_correct_pic_di): Likewise.
13402 (call_indirect_nonlocal_darwin64): Likewise.
13403 Delete the save world/saveFP/saveVec patterns.
13405 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13406 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13407 * config/rs6000/rs6000.md: Include darwin.md.
13408 (builtin_setjmp_receiver): Add DImode case.
13409 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13412 2004-08-18 Matt Austern <austern@apple.com>
13414 Dead code stripping
13415 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13416 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13418 2004-08-18 Richard Henderson <rth@redhat.com>
13420 * alias.c (readonly_fields_p): Remove.
13421 (objects_must_conflict_p): Don't call it.
13422 * tree.h (readonly_fields_p): Remove.
13423 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13424 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13426 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13428 * tree-dfa.c (add_referenced_var): Only global variables are
13430 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13431 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13432 all pointers dereferenced if the statement dereferences them.
13433 (create_name_tags): Do not create memory tags for pointers
13434 that have PT_ANYTHING set.
13435 Also check if PT_VARS is not empty before creating a name tag.
13436 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13437 variables that share the same alias set with a pointer that
13438 may point anywhere.
13439 (add_may_alias): Add FIXME comment to remove clobbering
13440 aliased variables and tags.
13441 (replace_may_alias): Likewise.
13442 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13443 (merge_pointed_to_info): If the original variable has not
13444 points-to information, call set_pt_anything.
13445 (add_pointed_to_var): Do not prevent adding a pointed-to
13446 variable if the pointers is PT_ANYTHING.
13447 If the variable is a global, set PT_GLOBAL_MEM.
13448 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13449 pointer type only come in PTR+OFFSET flavours.
13450 Always call merge_pointed_to_info on PHI arguments that are
13452 (get_nmt_for): Mark call-clobbered tags whose pointer points
13454 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13456 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13458 (add_stmt_operand): Abort if the caller tried to add a killing
13459 definition for a memory tag.
13460 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13461 unnecessary checks.
13463 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13465 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13466 from call_used_regs. Update call_really_used_regs.
13467 (CALL_REALLY_USED_REGISTERS): Define.
13468 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13469 Replace call_used_regs with call_really_used_regs.
13470 (calc_live_regs, sh_media_register_for_return): Likewise.
13471 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13472 * sh.md (return_media): Likewise.
13474 2004-08-18 Andrew Pinski <apinski@apple.com>
13476 * config/darwin.c (machopic_legitimize_pic_address): Only set
13477 MEM_READONLY_P in the non TARGET_TOC case.
13479 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13481 * rtl.def (NIL): Delete.
13482 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13483 Tighten the syntax a little.
13485 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13486 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13487 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13488 * config/i386/predicates.md, config/m32r/m32r.h
13489 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13490 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13491 * config/sparc/sparc.h, doc/tm.texi:
13492 Replace all occurrences of NIL with UNKNOWN.
13494 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13496 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13497 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13498 sequence inline. Move drop_through_label code into this
13499 block, being the only place it is used. Adjust comments.
13501 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13503 * config/rs6000/altivec.md: Add new patterns for calls to
13504 save_world/rest_world functions.
13506 * config/rs6000/rs6000-protos.h: (save_world_operation,
13507 restore_world_operation) new declarations.
13509 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13511 (rs6000_stack_info): Set world_save_p field.
13512 (save_world_operation): New function.
13513 (restore_world_operation): New function.
13514 (compute_save_world_info): New function.
13515 (rs6000_stack_info): Call compute_save_world_info.
13516 (rs6000_emit_prologue): Check for world_save_p and generate
13517 pattern to call save_world for saving all non-volatile and
13519 (rs6000_emit_epilogue): Check for world_save_p and generate
13520 pattern to call rest_world to restore saved registers.
13522 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13523 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13524 (rs6000_reg_names): New entries added for save_world_operation and
13525 restore_world_operation.
13527 2004-08-18 Caroline Tice <ctice@apple.com>
13529 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13530 "-freorder-blocks-and-partition" to the flags used in second
13531 stage of profiledbootstrap.
13532 * bb-reorder.c (push_to_next_round_p): Add new variable,
13533 next_round_is_last; set and use variable to make sure, when
13534 partitioning, that the last trace construction round consists
13535 of all (and only) cold basic blocks.
13536 (rotate_loop): Don't copy blocks that end in a section
13538 (copy_bb): Correctly initialize "partition" of duplicated bb.
13539 (add_unlikely_executed_notes): Add a comment.
13540 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13541 to make sure, if function contains hot blocks, that the
13542 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13543 crossing edges if the architecture supports named sections.
13544 (mark_bb_for_unlikely_executed_section): Modify to always
13545 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13546 the basic block note insn.
13547 (fix_crossing_unconditional_branches): Remove extra space.
13548 (fix_edges_for_rarely_executed_code): Modify to only do
13549 partitioning work if the architecture supports named sections.
13550 (reorder_basic_blocks): Modify to only add
13551 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13552 supports named sections.
13553 * c-common.c (handle_section_attribute): Initialize new global
13554 variable, user_defined_section_attribute, to true if user has
13556 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13557 forward edges that cross section boundaries.
13558 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13559 partitioning information if the architecture supports named
13561 * cfgrtl.c (target.h): Add statement to include this.
13562 (rtl_split_block): Make sure newly created bb gets correct
13564 (try_redirect_by_replacing_jump): Make sure redirection isn't
13565 attempting to cross section boundaries.
13566 (force_nonfallthru_and_redirect): Only do partition fix up if
13567 architecture supports named sections.
13568 (rtl_split_edge): Make sure newly created bb ends up in
13570 (commit_one_edge_insertion): Remove code that incorrectly
13571 updated basic block partition; Make sure partition fix up only
13572 happens if architecture supports named sections and it's not
13574 (rtl_verify_flow_info_1): Fix if-condition on test/error
13575 condition that fallthru edges are not allowed to cross section
13577 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13578 * final.c (final_scan_insn): Remove redundant test from if-statement;
13579 change calls to text_section into calls to function_section; add code
13580 to only to partitioning fix up if architecture supports named
13582 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13584 (if_convert): Add targetm.have_named_sections to test.
13585 * output.h (unlikely_section_label): Extern declaration for new global
13587 (unlikely_text_section_name): Likewise.
13588 * opts.c (decode_options): If both partitioning and DWARF debugging
13589 are turned on, issue a warning that this doesn't work, and change
13590 partitiong to basic block reordering (without hot/cold partitions).
13591 * passes.c (rest_of_handle_final): Re-set new global variable,
13592 user_defined_section_attribute, to false.
13593 (rest_of_compilation): Change options for calling partitioning
13594 function: Don't call if the user defined the section attribute, and
13595 don't call if DECL_ONE_ONLY is true for the current function.
13596 * predict.c (choose_function_section): Return immediately if we
13597 are doing hot/cold partitioning (i.e. let the basic block partitioning
13598 determine where the function belongs).
13599 * reg-stack.c (emit_swap_insn): Add condition to step over
13600 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13601 * toplev.c (user_defined_section_attribute): New global variable.
13602 * toplev.h (user_defined_section_attribute): Extern declaration
13603 for new global variable.
13604 * varasm.c (unlikely_section_label): New global variable.
13605 (unlikely_text_section_name): New global variable.
13606 (unlikely_text_section): Add code to initialize
13607 unlikely_text_section_name if necessary; modify to use
13608 unlikely_text_section_name and unlikely_section_label; also to use
13609 named_section properly.
13610 (in_unlikely_text_section): Modify to work correctly with
13611 named_section and to use unlikely_text_section_name.
13612 (named_section): Add code to work properly with cold section.
13613 (function_section): Clean up if-statement.
13614 * config/darwin.c (darwin_asm_named_section): Return to original
13615 code, removing use of SECTION_FORMAT_STRING.
13616 * config/arm/pe.h (switch_to_section): Add case for
13617 in_unlikely_executed_text to switch statement.
13618 * config/i386/cygming.h (switch_to_section): Likewise.
13619 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13620 (SECTION_FORMAT_STRING): Likewise.
13621 * config/mcore/mcore.h (switch_to_section): Likewise.
13622 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13623 (SECTION_FORMAT_STRING): Remove.
13625 2004-08-18 Roger Sayle <roger@eyesopen.com>
13627 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13628 -ffixed-reg safe, by preserving the meanings of zero and one.
13629 (CALL_USED_REGISTERS): Likewise.
13630 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13632 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13634 * config/sh/sh.c (split_branches): Check the result of
13636 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13637 Call rtl_register_cfg_hooks.
13639 2004-08-18 Richard Henderson <rth@redhat.com>
13641 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13642 * alias.c (true_dependence): Update to match new semantics.
13643 (canon_true_dependence, write_dependence_p): Likewise.
13644 (anti_dependence, output_dependence): Update write_dependence_p args.
13645 (unchanging_anti_dependence): Remove.
13646 * calls.c (purge_mem_unchanging_flag): Remove.
13647 (fixup_tail_calls): Don't call it.
13648 (expand_call): Don't add unchanging memory to function usage.
13649 * expr.c (emit_block_move_via_libcall): Likewise.
13650 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13651 (get_subtarget): Don't use RTX_UNCHANGING_P.
13652 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13653 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13654 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13655 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13656 (cse_insn, canon_hash): Use MEM_READONLY_P.
13657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13658 instead of RTX_UNCHANGING_P.
13659 * explow.c (maybe_set_unchanging): Remove.
13660 * expr.h (maybe_set_unchanging): Remove.
13661 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13662 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13663 (assign_parm_setup_reg, expand_function_start): Likewise.
13664 * integrate.c (copy_rtx_and_substitute): Likewise.
13665 * ra-rewrite.c (emit_colors): Likewise.
13666 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13667 (fixup_match_1): Likewise.
13668 * reload1.c (reload, alter_reg): Likewise.
13669 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13670 not RTX_UNCHANGING_P.
13671 (equiv_init_varies_p): Likewise.
13672 * loop-invariant.c (check_maybe_invariant): Likewise.
13673 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13674 * loop.c (note_addr_stored): Likewise.
13675 (prescan_loop): Likewise. Don't check function usage for clobbered
13677 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13678 not RTX_UNCHANGING_P.
13679 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13680 * varasm.c (force_const_mem): Likewise.
13681 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13682 * web.c (entry_register): Likewise.
13683 * tree-gimple.h (get_base_address): Move decl ...
13684 * tree.h: ... here.
13685 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13687 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13688 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13689 (alpha_set_memflags): Update to match.
13691 * config/darwin.c (machopic_indirect_data_reference): Set
13692 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13693 (machopic_indirect_call_target): Likewise.
13694 (machopic_legitimize_pic_address): Likewise.
13695 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13696 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13697 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13698 * config/frv/frv.md (symGOT2reg): Likewise.
13699 * config/i386/i386.c (legitimize_pic_address,
13700 legitimize_tls_address, ix86_split_to_parts): Likewise.
13701 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13702 * config/ia64/ia64.md (load_fptr): Likewise.
13703 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13704 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13705 * config/mcore/mcore.c (block_move_sequence): Likewise.
13706 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13707 * config/pa/pa.c (legitimize_pic_address): Likewise.
13708 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13709 (rs6000_emit_move): Likewise.
13710 * config/s390/s390.c (legitimize_pic_address): Likewise.
13711 (legitimize_tls_address): Likewise.
13712 * config/s390/s390.md (casesi): Likewise.
13713 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13714 * config/sh/sh.md (symGOT2reg): Likewise.
13715 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13716 * config/v850/v850.md (casesi): Likewise.
13718 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13719 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13720 * config/mips/mips.c (mips_restore_gp): Likewise.
13721 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13722 * config/sh/sh.c (sh_reorg): Likewise.
13724 2004-08-18 Richard Henderson <rth@redhat.com>
13726 * tree.h (struct tree_decl): Add gimple_formal_temp.
13727 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13728 * gimplify.c (pop_gimplify_context): Clear it.
13729 (lookup_tmp_var): Set it, if is_formal.
13730 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13731 Use is_gimple_val for VECTOR. Simplify return value.
13732 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13733 (gimplify_expr): Likewise.
13734 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13735 is_gimple_tmp_rhs for clarity. Update all callers.
13736 (is_gimple_reg_rhs): Simplify logic.
13737 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13738 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13739 (is_gimple_formal_tmp_reg): Similarly.
13740 * tree-gimple.h: Update decls.
13741 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13742 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13743 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13745 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13747 * c4x.c (legitimize_operands): Remove calls to
13748 preserve_subexpressions_p.
13750 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13752 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13753 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13755 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13757 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13758 Objective-C++ extensions.
13759 * gengtype.c (get_file_basename): Match entire subdirectory name
13760 ('cp', 'objc', 'objcp') rather than just its suffix.
13761 (get_base_file_bitmap): Allow for files to belong to more than one
13763 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13764 used by more than one front-end.
13766 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13769 avoid use of preserve_subexpressions_p.
13771 2004-08-17 Richard Henderson <rth@redhat.com>
13774 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13776 2004-08-17 DJ Delorie <dj@redhat.com>
13778 * doc/extend.texi: Document new xstormy16 attribute.
13780 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13781 (xstormy16_splittable_below100_or_register): New.
13782 (combine_bnp): New.
13783 (xstormy16_reorg): New.
13784 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13786 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13787 (movhi_internal): Likewise.
13788 (cbhranchhi): Likewise.
13789 (cbhranchhi_neg): Likewise.
13790 (andhi3): Only allow splittable below100 operands.
13791 (iorhi3): Likewise.
13792 (peephole2): New and/zero_extend->and peephole.
13793 (peephole2): New load/ior/save->set1 peephole.
13794 (peephole2): New load/and/save->clr1 peephole.
13795 (bclrx, bclrx2, bclr7, bclr15): New.
13796 (bsetx, bsetx2, bset7, bset15): New.
13798 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13799 liberal about acceptable 'B' masks.
13801 * config/stormy16/stormy16-protos.h
13802 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13803 xstormy16_below100_operand, xstormy16_below100_or_register,
13804 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13805 (PREDICATE_CODES): Add new predicates.
13807 * config/stormy16/stormy16.c
13808 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13809 xstormy16_below100_operand, xstormy16_below100_or_register,
13810 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13811 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13812 (xstormy16_legitimate_address_p): Allow below100 symbols.
13813 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13814 (xstormy16_expand_move): Leave below100 operands as-is.
13815 (xstormy16_encode_section_info): Encode below100 symbols.
13816 (xstormy16_strip_name_encoding): New.
13817 (xstormy16_print_operand): Print 'b' as shift mask.
13818 (xstormy16_attribute_table): Add below100 attributes.
13819 (xstormy16_handle_below100_attribute): New.
13821 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13822 (XSTORMY16_SECTION_FUNCTION): New.
13823 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13824 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13825 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13826 (ASM_OUTPUT_LABELREF): Define.
13828 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13829 (movhi_internal): Add below100 support.
13830 (andhi3): Add below100 support.
13831 (iorhi3): Add below100 support.
13832 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13834 2004-08-17 James E Wilson <wilson@specifixinc.com>
13836 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13837 of VOIDmode for comparison code mode.
13838 * config/mips/mips.md: For conditional move patterns, use mode of
13839 first compare operand for comparison mode, instead of VOIDmode.
13841 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13842 normal and -ffast-math code.
13844 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13847 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13849 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13851 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13853 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13855 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13856 for non Darwin targets.
13857 (*call_value_nonlocal_darwin64): Likewise.
13859 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13861 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13862 altivec mode for altivec return register.
13864 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13866 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13867 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13868 * config/rs6000/rs6000.md: Include darwin.md.
13869 (builtin_setjmp_receiver): Add DImode case.
13870 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13873 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13875 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13877 * tree-vectorizer.h: New File: Same.
13878 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13879 * common.opt (ftree-vectorize): New flag to enable vectorization.
13880 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13881 vectorization pass.
13882 * tree-data-ref.h (init_data_ref): Additional argument.
13883 (array_base_name_differ_p): Moved to tree-data-ref.c.
13884 * tree-data-ref.c (array_base_name_differ_p): Revised.
13885 (initialize_data_dependence_relation): Call array_base_name_differ_p
13886 with an extra argument.
13887 (analyze_all_data_dependences): Same.
13888 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13889 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13891 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13892 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13893 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13894 vectorization pass.
13895 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13896 (tree_ssa_loop_done): Call scev_finalize.
13897 (tree_vectorize): Define the new vectorization pass.
13898 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13899 size of the vector they support (until support for multiple vector
13900 sizes is added to the vectorizer).
13901 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13902 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13903 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13906 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13908 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13910 (generate_protocol_list, handle_impent): Likewise.
13912 2004-08-17 Roger Sayle <roger@eyesopen.com>
13914 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13915 ensure that call_used_regs is a superset of both fixed_regs and
13916 call_really_used_regs.
13918 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13921 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13923 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13925 PR middle-end/17036
13926 * fold-const.c (fold): Check for integer operand when
13927 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13928 Pinski <pinskia@physics.uc.edu>.
13930 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13932 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13933 No need to check if in a cross configuration.
13934 * configure: Regenerate.
13936 * calls.c (precompute_register_parameters):
13937 Inline preserve_subexpressions_p ().
13938 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13939 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13941 * expr.c (get_subtarget): Likewise.
13942 * rtl.h (preserve_subexpressions_p): Remove.
13943 * stmt.c (preserve_subexpressions_p): Remove.
13945 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13946 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13947 Abort on gimplified cases.
13949 2004-08-16 James E Wilson <wilson@specifixinc.com>
13951 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13952 (FLOAT_TYPE_P): Use it.
13953 * c-typeck.c (build_binary_op): After convert calls, check for
13954 check for ERROR_MARK operands.
13956 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13958 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13959 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13960 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13961 (genobjs static pattern rule): Remove %.c dependency.
13962 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13963 Rename rules; delete commands; fix dependencies.
13964 (mostlyclean): Do not delete temporary source copies.
13965 * configure.ac: Delete all references to BUILD_PREFIX and
13967 * configure: Regenerate.
13969 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13970 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13971 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13972 with #ifndef GENERATOR_FILE so that nothing from those headers
13975 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13977 2004-08-16 Adam Nemet <anemet@lnxw.com>
13979 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13981 2004-08-16 Andrew Pinski <apinski@apple.com>
13983 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13984 extraneous semicolon.
13986 2004-08-16 Devang Patel <dpatel@apple.com>
13988 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13989 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13990 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13991 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13992 * target.h (struct gcc_target): New member, mark_decl_preserved.
13993 * hooks.c (hook_void_charptr): Rename to ...
13994 (hook_void_constcharptr): ... new name.
13995 * hooks.h (hook_void_charptr): Rename to ..
13996 (hook_void_constcharptr): ... new name.
13997 * tree.h (DECL_PRESERVE_P): New #define.
13998 (struct tree_decl): New member, preserve_flag.
13999 * varasm.c (assemble_start_function): Mark decl preserved.
14000 (assemble_variable): Same.
14001 * darwin.c (darwin_mark_decl_preserved): New function.
14002 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14003 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14004 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14006 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14008 * c-decl.c (grokdeclarator): Allow for function definition where
14009 innermost declarator has attributes.
14011 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14013 * except.c (get_exception_filter, build_post_landing_pads,
14014 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14015 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14016 * target.h (eh_return_filter_mode): New field added.
14017 * targhooks.c (default_eh_return_filter_mode): Defined.
14018 * targhooks.h (default_eh_return_filter_mode): Declared.
14019 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14021 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14023 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14024 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14025 * configure: Regenerate.
14027 2004-08-16 Stan Shebs <shebs@apple.com>
14029 Basic support for 64-bit Darwin.
14030 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14031 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14033 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14034 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14035 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14036 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14037 (PROCESSOR_DEFAULT64): Define.
14038 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14040 * config/rs6000/rs6000.md: Include darwin.md.
14041 (builtin_setjmp_receiver): Add DImode case.
14042 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14044 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14045 (rs6000_emit_move): Add DImode case to Darwin bits.
14046 (machopic_output_stub): Use .quad if 64-bit.
14047 * invoke.texi: Document -m32 and -m64.
14049 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14051 * doc/extend.texi (AltiVec builtins): Document additional differences
14052 from the Motorola AltiVec PIM.
14054 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14056 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14057 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14058 (struct tree_common): Update public_flag documentation.
14060 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14063 Check for artificial variables, not is_gimple_tmp_var.
14064 * tree-ssa-live.c (var_union): Likewise.
14066 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14068 * calls.c (load_register_parameters): Remove spurious FIXME token.
14070 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14072 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14073 (c-lang.o): Depend on c-objc-common.h.
14074 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14075 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14076 * c-lang.c: Include c-objc-common.h.
14077 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14078 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14079 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14080 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14081 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14082 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14083 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14084 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14085 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14086 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14087 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14088 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14089 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14090 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14091 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14092 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14093 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14094 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14095 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14096 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14097 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14098 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14099 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14100 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14101 Move to c-objc-common.h.
14102 * c-objc-common.c: Include c-objc-common.h.
14103 * c-objc-common.h: New file.
14105 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14106 Andrew Pinski <pinskia@physics.uc.edu>
14109 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14112 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14114 * tree.h (build_int_cst): New.
14115 (build_int_2): Remove.
14116 * tree.c (build_int_2): Remove.
14117 (build_int_cst): New.
14118 (make_vector_type, build_common_tree_nodes,
14119 build_common_tree_nodes_2): Use build_int_cst.
14120 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14121 expand_builtin_strpbrk, expand_builtin_fputs,
14122 build_string_literal, expand_builtin_printf,
14123 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14124 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14125 fold_builtin_isdigit, simplify_builtin_strstr,
14126 simplify_builtin_strpbrk, fold_builtin_fputs,
14127 simplify_builtin_sprintf): Use build_int_cst.
14128 * c-common.c (start_fname_decls, fix_string_type,
14129 c_common_nodes_and_builtins, c_init_attributes,
14130 shorten_compare): Likewise.
14131 * c-decl.c (complete_array_type,
14132 check_bitfield_type_and_width): Likewise.
14133 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14134 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14135 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14136 * c-typeck.c (really_start_incremental_init, push_init_level,
14137 set_nonincremental_init_from_string): Likewise.
14138 * calls.c (load_register_parameters): Likewise.
14139 * convert.c (convert_to_pointer): Likewise.
14140 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14141 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14143 * except.c (init_eh, assign_filter_values, assign_filter_values):
14145 * expmed.c (store_fixed_bit_field, extract_bit_field,
14146 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14147 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14148 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14149 * expr.c (convert_move, emit_group_load, emit_group_store,
14150 expand_assignment, store_constructor, store_field,
14151 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14152 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14153 invert_truthvalue, optimize_bit_field_compare,
14154 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14155 fold_div_compare, fold, fold_read_from_constant_string,
14156 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14157 * function.c (assign_parm_setup_block): Likewise.
14158 * stmt.c (shift_return_value, expand_end_case_type,
14159 estimate_case_costs): Likewise.
14160 * stor-layout.c (layout_type, initialize_sizetypes,
14161 set_min_and_max_values_for_integral_type): Likewise.
14162 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14163 reset_evolution_in_loop): Likewise.
14164 * tree-chrec.h (build_polynomial_chrec): Likewise.
14165 * tree-complex.c (build_replicated_const): Likewise.
14166 * tree-eh.c (honor_protect_cleanup_actions,
14167 lower_try_finally_onedest, lower_try_finally_copy,
14168 lower_try_finally_switch): Likewise.
14169 * tree-mudflap.c (mf_build_string, mx_register_decls,
14170 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14171 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14172 * tree-pretty-print.c (dump_generic_node): Likewise.
14173 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14176 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14177 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14180 * config/alpha/alpha.c (alpha_initialize_trampoline,
14181 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14182 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14183 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14184 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14185 * config/i860/i860.c (i860_va_start): Likewise.
14186 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14187 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14188 mips_gimplify_va_arg_expr): Likewise.
14189 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14190 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14191 add_compiler_branch_island): Likewise.
14192 * config/s390/s390.c (s390_va_start): Likewise.
14193 * config/sh/sh.c (sh_va_start): Likewise.
14194 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14196 * config/xtensa/xtensa.c (xtensa_va_start,
14197 xtensa_gimplify_va_arg_expr): Likewise.
14199 * objc/objc-act.c (build_objc_string_object,
14200 build_objc_symtab_template, init_def_list, init_objc_symtab,
14201 init_module_descriptor, generate_static_references,
14202 build_selector_translation_table, get_proto_encoding,
14203 build_typed_selector_reference, build_selector_reference,
14204 build_next_objc_exception_stuff,
14205 build_method_prototype_list_template, generate_descriptor_table,
14206 generate_protocols, build_protocol_initializer,
14207 build_ivar_list_template, build_method_list_template,
14208 build_ivar_list_initializer, generate_ivars_list,
14209 generate_dispatch_table, generate_protocol_list,
14210 build_category_initializer, build_shared_structure_initializer,
14211 generate_shared_structures, handle_impent,
14212 generate_objc_image_info): Use build_int_cst.
14214 2004-08-15 Ben Elliston <bje@au.ibm.com>
14216 * vec.h: Comment improvements.
14218 2004-08-14 Roger Sayle <roger@eyesopen.com>
14220 * c-common.c (shorten_compare, pointer_int_sum,
14221 c_common_truthvalue_conversion, boolean_increment): Replace calls
14222 to build with calls to buildN.
14223 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14224 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14225 gimplify_switch_stmt): Likewise.
14226 * c-typeck.c (default_function_array_conversion,
14227 build_component_ref, build_array_ref, build_function_call,
14228 pointer_diff, build_unary_op, build_conditional_expr,
14229 build_compound_expr, build_modify_expr, c_finish_goto_label,
14230 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14231 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14232 build_binary_op): Likewise.
14234 2004-08-15 Steven Bosscher <stevenb@suse.de>
14236 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14238 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14240 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14241 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14242 * fixinc/fixincl.x: Rebuilt.
14244 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14246 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14247 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14248 (mips_small_data_pattern_p): Declare.
14249 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14250 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14251 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14252 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14253 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14254 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14255 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14256 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14257 (pc_or_label_operand, call_insn_operand, move_operand)
14258 (consttable_operand, symbolic_operand, general_symbolic_operand)
14259 (global_got_operand, local_got_operand, stack_operand)
14260 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14261 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14262 (mips_small_data_pattern_p): Replace previous small_data_pattern
14263 predicate. Turn into a bool () (rtx) function.
14264 * config/mips/predicates.md: New file.
14265 * config/mips/mips.md: Include it. Use the target-independent
14266 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14267 trap_comparison_operator and equality_op to equality_operator.
14268 Replace uses of small_int with the equivalent const_arith_operand.
14269 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14270 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14271 to fcc_reload_operand.
14272 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14274 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14276 PR libstdc++/17005 partial fix.
14277 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14278 except when generating ANSI/C89 code.
14280 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14282 * c-common.c (shorten_compare): Use force_fit_type directly.
14284 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14285 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14286 Dave Korn <dk@artimi.com>
14288 * doc/install.texi (Building): Avoid duplicate reference to GNU
14290 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14292 2004-08-14 Richard Henderson <rth@redhat.com>
14294 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14295 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14297 2004-08-13 Richard Henderson <rth@redhat.com>
14299 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14300 for constant_call_address_operand.
14301 (call_value_pop_1, call_value_1): Likewise.
14302 (sibcall_value_1, call_value_1_rex64): Likewise.
14304 2004-08-13 James E Wilson <wilson@specifixinc.com>
14306 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14307 Correct mode from SFmode to DFmode.
14309 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14311 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14312 __cstring_object and __image_info sections with the no_dead_strip
14315 2004-08-13 Roger Sayle <roger@eyesopen.com>
14316 David Billinghurst <David.Billinghurst@riotinto.com>
14318 PR libgfortran/15930
14319 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14320 * fixinc/fixincl.x: Regenerate.
14321 * fixinc/tests/base/internal/math_core.h: New file.
14323 2004-08-13 Richard Henderson <rth@redhat.com>
14325 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14326 (dbxout_function_end): Remove ifdefs for it.
14327 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14329 2004-08-13 Richard Henderson <rth@redhat.com>
14331 * Makefile.in (insn-preds.o): Depend on TREE_H.
14332 * genpreds.c (write_insn_preds_c): Include tree.h.
14333 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14334 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14335 const48_operand, and_operand, or_operand, mode_width_operand,
14336 mode_mask_operand, mul8_operand, const0_operand,
14337 hard_fp_register_operand, hard_int_register_operand,
14338 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14339 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14340 global_symbolic_operand, call_operand, symbolic_operand,
14341 dtp16_symbolic_operand, dtp32_symbolic_operand,
14342 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14343 gottp_symbolic_operand, alpha_comparison_operator,
14344 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14345 signed_comparison_operator, alpha_fp_comparison_operator,
14346 divmod_operator, fix_operator, aligned_memory_operand,
14347 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14348 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14349 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14350 (reg_or_const_int_operand): Remove. Replace all users with
14351 reg_or_cint_operand.
14352 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14353 (resolve_reload_operand): Split out of aligned_memory_operand.
14354 * config/alpha/alpha-protos.h: Update for exports.
14355 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14356 * config/alpha/alpha.md: Include predicates.md.
14357 * config/alpha/predicates.md: New file.
14359 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14361 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14362 fields with a pointer to the instruction definition.
14363 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14364 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14365 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14366 (write_attr_case, write_const_num_delay_slots): Write the name of
14367 an insn next to its case statement.
14368 * genoutput.c (data): Add a filename field.
14369 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14370 (output_insn_data): Print the location of each insn definition.
14371 * genrecog.c (write_action): Print the name of an insn above
14372 the statement that returns its code.
14374 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14376 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14377 * config/libgloss.h: Likewise.
14378 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14379 * c4x/c4x-modes.def: Likewise.
14380 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14381 (c4x_rptb_nop_p): Likewise.
14382 (c4x_rptb_valid_p): Likewise.
14383 (c4x_rptb_insert): Likewise.
14384 (c4x_address_conflict): Likewise.
14385 * config/c4x/c4x.md: Likewise.
14386 * config/frv/frv.md: Likewise.
14387 * config/i386/athlon.md: Likewise.
14388 * config/i386/i386.md: Likewise.
14389 * config/i386/predicates.md: Likewise.
14390 * config/ia64/ia64.c: Likewise.
14391 * config/ia64/itanium1.md: Likewise.
14392 * config/ia64/itanium2.md: Likewise.
14393 * config/iq2000/iq2000.md: Likewise.
14394 * config/mcore/mcore.c: Likewise.
14395 * config/mips/mips.c: Likewise.
14396 * config/mips/r3900.h: Likewise.
14397 * config/mips/sb1.md: Likewise.
14398 * config/pa/milli64.S: Likewise.
14399 * config/pa/pa.c: Likewise.
14400 * config/pa/pa.h: Likewise.
14401 * config/rs6000/8540.md: Likewise.
14403 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14405 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14407 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14409 * sh.md (cbranch define_delay) Use cond_delay_slot for
14410 non-anulled condition too.
14412 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14414 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14415 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14416 any_parallel_operand, lmw_operation, stmw_operation,
14417 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14418 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14419 any_parallel_operand.
14420 (return_and_restore_fpregs_{si,di}): Same.
14422 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14424 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14425 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14426 Also issue a warning for any predicate we don't know about.
14428 2004-08-12 Richard Henderson <rth@redhat.com>
14430 * config/i386/i386.c (internal_label_prefix): Export.
14431 (internal_label_prefix_len, struct ix86_address,
14432 ix86_decompose_address, maybe_get_pool_constant,
14433 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14434 memory_address_length): Export.
14435 (any_fp_register_operand, fp_register_operand,
14436 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14437 x86_64_general_operand, x86_64_szext_general_operand,
14438 x86_64_nonmemory_operand, x86_64_movabs_operand,
14439 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14440 x86_64_zext_immediate_operand, const_int_1_31_operand,
14441 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14442 tls_symbolic_operand, global_dynamic_symbolic_operand,
14443 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14444 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14445 constant_call_address_operand, const0_operand, const1_operand,
14446 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14447 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14448 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14449 general_no_elim_operand, nonmemory_no_elim_operand,
14450 index_register_operand, q_regs_operand, flags_reg_operand,
14451 non_q_regs_operand, zero_extended_scalar_load_operand,
14452 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14453 ix86_comparison_operator, ix86_carry_flag_operator,
14454 fcmov_comparison_operator, promotable_binary_operator,
14455 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14456 mult_operator, div_operator, arith_or_logical_operator,
14457 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14458 aligned_operand): Move to predicates.md as define_predicates.
14459 (tls_symbolic_operand_1): Remove.
14460 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14461 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14462 (legitimize_address): Merge tls_symbolic_operand contents.
14463 (ix86_expand_move): Likewise.
14464 * config/i386/i386-protos.h: Update for exports.
14465 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14466 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14467 * config/i386/i386.md: Include predicates.md.
14468 * config/i386/predicates.md: New file.
14470 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14473 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14475 (i386_pe_mark_dllimport): Likewise.
14476 (i386_pe_encode_section_info): Likewise, when overriding
14477 dllimport attribute.
14479 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14481 * configure.ac: When testing for flex, nm, ar, and bison, check
14482 that they will actually be built.
14483 * configure: Regenerate.
14485 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14487 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14488 (MOVE_MAX_PIECES): Define.
14490 2004-08-12 Devang patel <dpatel@apple.com>
14492 * dbxout.c (dbxout_begin_prologue): New function.
14493 (dbx_debug_hooks): Use new begin prologue hook.
14494 (dbxout_function_end): Emit N_ENSYM.
14495 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14497 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14499 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14500 argument is float*.
14502 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14505 * doc/extend.texi (AltiVec builtins): Fix description for recent
14506 changes. Update operation list to match current support.
14508 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14510 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14511 of struct machine_function.
14512 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14514 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14516 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14517 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14518 (s390_frame_area, s390_register_info): New functions.
14519 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14521 (s390_return_addr_rtx, s390_return_address_offset)
14522 (s390_va_start, s390_gimplify_va_arg)
14523 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14525 (s390_frame_info): Functionality partly moved to s390_register_info.
14526 Made adaptions for new stack layout.
14527 (save_gprs, restore_gprs): Changed meaning of second parameter and
14528 adapted all callers.
14530 * config/s390/s390.h (s390_backchain_string): New global variable.
14531 (MASK_BACKCHAIN): Removed definition.
14532 (TARGET_BACKCHAIN): Changed check.
14533 (TARGET_KERNEL_BACKCHAIN): New macro.
14534 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14535 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14536 "kernel-backchain".
14537 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14539 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14540 as condition. Adjusted for new stack layout.
14542 * doc/invoke.texi: Added documentation for new option
14543 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14546 2004-08-12 Paul Brook <paul@codesourcery.com>
14548 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14549 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14551 2004-08-12 David Daney <ddaney@avtrex.com>
14553 * java/gcj.texi: Add subsection on signal usage.
14555 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14557 * expr.c (move_by_pieces): Set alignment for move to minimum of
14558 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14559 alignment, but not less than the original alignment.
14560 (move_by_pieces_ninsns): Same.
14561 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14562 (store_by_pieces_1): Same.
14564 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14566 PR tree-optimization/16867
14567 * tree.c (is_global_var): New function.
14568 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14569 Call is_global_var.
14570 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14572 (is_global_var): Declare.
14573 * tree-dfa.c (dump_variable): Display global and addressable
14575 (add_referenced_var): Clarify documentation when marking
14576 variables call-clobbered.
14577 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14578 instead of needs_to_live_in_memory.
14579 (mark_call_clobbered): If the variable is a tag, mark it
14581 * tree-gimple.c (is_gimple_reg): Don't check for
14583 (is_gimple_non_addressable): Likewise.
14584 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14585 needs to be marked call-clobbered.
14586 (setup_pointers_and_addressables): Call is_global_var instead
14587 of needs_to_live_in_memory.
14588 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14589 Update all users with is_global_var.
14590 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14591 stores. Don't check the virtual definitions. Rather, check
14592 whether the store is going into global memory.
14593 (find_obviously_necessary_stmts): Get the symbol from the PHI
14595 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14596 clobbering may-defs if the call does not have side effects.
14598 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14601 * output.h (default_function_rodata_section,
14602 default_no_function_rodata_section): New prototypes.
14603 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14604 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14605 (TARGET_ASM_OUT): Add it.
14606 * varasm.c (default_function_rodata_section,
14607 default_no_function_rodata_section): New functions.
14608 * final.c (final_scan_insn): Call
14609 targetm.asm_out.function_rodata_section instead of
14610 readonly_data_section.
14611 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14612 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14613 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14614 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14616 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14617 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14619 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14621 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14622 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14623 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14625 2004-08-12 Paul Brook <paul@codesourcery.com>
14627 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14629 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14630 DWARF2_UNWIND_INFO.
14632 2004-08-12 Ben Elliston <bje@au.ibm.com>
14635 * config/rs6000/altivec.h: Change vector to __vector throughout.
14636 (Except for the `vector' macro itself).
14638 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14640 * genpreds.c: Add capability to generate predicate bodies as
14641 well as function prototypes. Write function prototypes for
14642 the generic predicates too.
14643 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14644 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14645 (write_match_code, write_predicate_expr, write_one_predicate_function)
14646 (parse_option): New functions.
14647 (output_predicate_decls): Delete.
14648 (main): Read the machine description, process DEFINE_PREDICATE or
14649 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14652 * genrecog.c (struct decision_test): Replace index with
14653 struct pred_data pointer.
14654 (next_index): Remove, unused.
14655 (pred_table, preds, special_mode_pred_table): Delete.
14656 (compute_predicate_codes, process_define_predicate): New functions.
14657 (validate_pattern, add_to_sequence, write_switch): Update for
14658 new data structures.
14659 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14660 Check both error_count and have_error.
14662 * gensupport.c (in_fname, first_predicate): New globals.
14663 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14664 (predicate_table, last_predicate, old_pred_table)
14665 (old_special_pred_table): New statics.
14666 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14667 (add_predicate, init_predicate_table): New functions.
14668 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14669 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14670 it or max_include_len. Call init_predicate_table.
14671 (read_rtx): Run the predicate queue after the attribute queue
14672 but before all the others.
14673 * gensupport.h (in_fname, struct pred_data, first_predicate)
14674 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14675 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14676 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14677 * dummy-conditions.c: Don't include bconfig.h, system.h,
14678 coretypes.h, tm.h, or system.h. Do include stddef.h.
14679 Duplicate declaration of struct c_test from gensupport.h.
14681 * Makefile.in (OBJS-common): Add insn-preds.o.
14682 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14683 (insn-preds.c, insn-preds.o): New rules.
14684 (s-preds): Also generate insn-preds.c.
14685 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14686 Update dependencies.
14687 (print-rtl.o, print-rtl1.o): Correct dependencies.
14689 * recog.h: Delete prototypes of predicate functions.
14691 * doc/md.texi (Predicates): New section with complete
14692 documentation of operand/operator predicates. Remove some
14693 incomplete documentation of predicates from other places.
14694 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14695 PREDICATE_CODES; indicate that both are deprecated in favor
14696 of define_predicate/define_special_predicate.
14698 * config/ia64/ia64.c: All predicate function definitions moved
14700 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14701 (ia64_expand_load_address, ia64_expand_move):
14702 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14704 * config/ia64/ia64.md: All predicates now defined here.
14705 (symbolic_operand): Is now a special predicate.
14707 * config/ia64/ia64.h: Declare ia64_section_threshold.
14708 (PREDICATE_CODES): Delete.
14710 2004-08-12 Richard Henderson <rth@redhat.com>
14712 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14713 * c-semantics.c (add_stmt): Set it.
14714 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14715 before instantiating a variable sized type.
14717 2004-08-12 Richard Henderson <rth@redhat.com>
14719 * stor-layout.c (round_up, round_down): Move ...
14720 * fold-const.c (round_up, round_down): ... here. Use
14721 multiple_of_p to avoid any arithmetic at all.
14723 2004-08-12 Richard Henderson <rth@redhat.com>
14725 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14726 (gimplify_init_ctor_preeval_1): New.
14727 (gimplify_init_ctor_preeval): New.
14728 (gimplify_init_ctor_eval): New.
14729 (gimplify_init_constructor): Use them. Always gimplify the LHS
14732 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14734 (This patch is part of merge of objc-improvements-branch
14737 * doc/frontends.texi: Mention Objective-C++ in addition to
14739 * doc/install.texi: Add 'obj-c++' to list of configurable
14741 * doc/invoke.texi: Rename Objective-C option headings to
14742 indicate they also apply to Objective-C++. List file
14743 extensions for Objective-C++ sources. Mention that
14744 ObjC and ObjC++ compilations may also use C and C++ options,
14745 respectively. Point users to doc/standards.texi for
14746 further info on ObjC and ObjC++.
14747 * doc/sourcebuild.texi: Mention the objcp/ directory and
14748 the Objective-C++ sources it contains.
14749 * doc/standards.texi: Update link to Apple ObjC site;
14750 add link to gcc readings.html WWW doc.
14752 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14754 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14755 and 2004-07-14 changes.
14757 2004-08-12 Paul Brook <paul@codesourcery.com>
14759 * doc/invoke.texi: Fix typo.
14761 2004-08-11 Devang Patel <dpatel@apple.com>
14763 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14764 and -no_dead_strip_inits_and_terms.
14766 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14767 -no_dead_strip_inits_and_terms.
14769 2004-08-11 Paul Brook <paul@codesourcery.com>
14771 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14772 (arm_load_pic_register): ... to this.
14773 * config/arm/arm.c (arm_finalize_pic): Rename ...
14774 (arm_load_pic_register): ... to this. Always output insns at the
14775 current location. Load via low reg in thumb mode.
14776 (arm_expand_prologue): Call arm_load_pic_register.
14777 (thumb_expand_prologue): Ditto.
14778 * config/arm/arm.h (FINALIZE_PIC): Remove.
14779 * config/arm/arm.md (builtin_setjmp_receiver): Call
14780 arm_load_pic_register.
14782 2004-08-11 Paul Brook <paul@codesourcery.com>
14784 * arm.c (thumb_force_lr_save): Add prototype.
14785 (thumb_compute_save_reg_mask): New function.
14786 (thumb_find_work_register): New function.
14787 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14788 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14789 Don't clobber r3 when removing pretend args.
14790 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14791 (thumb_output_function_prologue): Use new functions.
14792 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14793 * arm.h (THUMB_REG_PUSHED_P): Remove.
14795 2004-08-11 James E Wilson <wilson@specifixinc.com>
14797 PR rtl-optimization/16490
14798 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14799 global_live_at_end for new basic block if already set for other blocks.
14801 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14803 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14805 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14806 (mfcr rlwinm rlwinm patterns): Set length to 12.
14808 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14810 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14811 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14812 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14813 (start_ssa_stmt_operands): Delete.
14814 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14815 struct stmt_operands_d.
14816 (build_ssa_operands): New extern entry point.
14817 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14818 building code, replace with create_ssa_artficial_load_stmt().
14819 * tree-ssa-operands.c (struct voperands_d): Delete.
14820 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14821 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14822 (free_uses, free_defs, free_vuses, free_v_may_defs,
14823 free_v_must_defs): Remove dealloc parameter.
14824 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14825 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14826 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14827 vector comparisons, ssa_name reuse, and allocations here.
14828 (verify_start_operands): Delete.
14829 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14831 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14832 (append_def, append_usei): Simplify to simple accumulation.
14833 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14834 duplicates and simple accumulation.
14835 (free_ssa_operands): Free vectors in a stmt_operand structure.
14836 (build_ssa_operands): New. Create a new stmt_operand structure from
14837 a stmt and an old set of stmt_operands.
14838 (get_stmt_operands): Simplify and call build_ssa_operands.
14839 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14840 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14841 add_call_read_ops): Don't pass prev_vops around anymore.
14842 (note_addressable): Return if no stmt annotation.
14843 (copy_virtual_operands): Access v_may_def operands through a struct.
14844 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14845 hash tables without treating the stmt as a real stmt.
14846 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14847 v_may_def def and use through a struct instead of 2 array elements.
14848 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14849 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14851 2004-08-11 Nick Clifton <nickc@redhat.com>
14853 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14854 this funciton's behaviour. Return true when the current function
14855 has a section attribute and -mlong-calls is in effect.
14856 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14857 short-call marker when -mlong-calls is in effect and the function
14858 has a section attribute.
14860 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14862 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14863 just call expand_value_return on result_rtl.
14865 2004-08-10 Richard Henderson <rth@redhat.com>
14867 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14868 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14869 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14870 (add_location_or_const_value_attribute): ... not here. Use
14871 loc_descriptor_from_tree if possible.
14872 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14873 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14875 (loc_descriptor_from_tree): New. Update callers.
14876 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14877 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14878 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14879 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14880 and BUILT_IN_STACK_RESTORE.
14881 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14882 * stmt.c (expand_stack_alloc): Remove.
14883 * tree-mudflap.c (mx_register_decls): Don't look for
14884 BUILT_IN_STACK_ALLOC.
14885 * tree-nested.c (convert_local_reference): Likewise.
14886 * tree.h (DECL_VALUE_EXPR): New.
14888 2004-08-10 Richard Henderson <rth@redhat.com>
14890 * stor-layout.c (round_up): Check for 0/1 before dividing.
14891 (round_down): Likewise.
14893 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14895 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14897 * config.gcc (arm*-*-eabi*): New target.
14898 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14899 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14900 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14902 * gthr.h: Remove bogus tokens at end of #pragma.
14903 * optabs.c (expand_twoval_binop_libfunc): New function.
14904 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14905 (prepare_float_lib_cmp): Try reversing the condition.
14906 (debug_optab_libfuncs): New function.
14907 * optabs.h (expand_twoval_binop_libfunc): Declare.
14908 * config/arm/arm.c (arm_init_libfuncs): New function.
14909 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14910 (TARGET_INIT_LIBFUNCS): Define it.
14911 * config/arm/arm.h (TARGET_BPABI): New macro.
14912 * config/arm/arm-protos.h
14913 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14914 * config/arm/bpabi.S: New file.
14915 * config/arm/bpabi.c: Likewise.
14916 * config/arm/bpabi.h: Likewise.
14917 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14918 (__aeabi_drsub): Likewise.
14919 (__aeabi_dsub): Likewise.
14920 (__aeabi_dadd): Likewise.
14921 (__aeabi_ui2d): Likewise.
14922 (__aeabi_i2d): Likewise.
14923 (__aeabi_f2d): Likewise.
14924 (__aeabi_dmul): Likewise.
14925 (__aeabi_ddiv): Likewise.
14926 (__aeabi_cdrcmple): Likewise.
14927 (__aeabi_cdcmpeq): Likewise.
14928 (__aeabi_cdcmple): Likewise.
14929 (__aeabi_dcmpeq): Likewise.
14930 (__aeabi_dcmplt): Likewise.
14931 (__aeabi_dcmple): Likewise.
14932 (__aeabi_dcmpge): Likewise.
14933 (__aeabi_dcmpgt): Likewise.
14934 (__aeabi_dcmpun): Likewise.
14935 (__aeabi_d2iz): Likewise.
14936 (__aeabi_d2uiz): Likewise.
14937 (__aeabi_d2f): Likewise.
14938 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14939 (__aeabi_frsub): Likewise.
14940 (__aeabi_fsub): Likewise.
14941 (__aeabi_fadd): Likewise.
14942 (__aeabi_ui2f): Likewise.
14943 (__aeabi_i2f): Likewise.
14944 (__aeabi_fmul): Likewise.
14945 (__aeabi_fdiv): Likewise.
14946 (__aeabi_cfrcmple): Likewise.
14947 (__aeabi_cfcmpeq): Likewise.
14948 (__aeabi_cfcmple): Likewise.
14949 (__aeabi_fcmpeq): Likewise.
14950 (__aeabi_fcmplt): Likewise.
14951 (__aeabi_fcmple): Likewise.
14952 (__aeabi_fcmpge): Likewise.
14953 (__aeabi_fcmpgt): Likewise.
14954 (__aeabi_fcmpun): Likewise.
14955 (__aeabi_f2iz): Likewise.
14956 (__aeabi_f2uiz): Likewise.
14957 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14958 (__aeabi_uidivmod): New function or alias.
14959 (__aeabi_idivmod): Likewise.
14960 (__aeabi_idiv0): Likewise.
14961 (__aeabi_ldiv0): Likewise.
14962 (__aeabi_llsr): Likewise.
14963 (__aeabi_lasr): Likewise.
14964 (__aeabi_llsl): Likewise.
14965 (bpabi.S): Include it.
14966 * config/arm/libgcc-bpabi.ver: New file.
14967 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14968 (LINK_SPEC): Remove.
14969 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14971 * config/arm/t-bpabi: New file.
14972 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14973 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14975 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14977 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14978 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14979 * config/rs6000/rs6000.c (expand_block_clear): New function.
14980 (expand_block_move): Convert alignment to bits. Use SImode and
14981 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14983 2004-08-10 Caroline Tice <ctice@apple.com>
14985 * varasm.c (unlikely_section_label): New global variable.
14986 (unlikely_text_section_name): New global variable.
14987 (text_section): Remove alignment statement.
14988 (unlikely_text_section): Remove alignment statement; use
14989 unlikely_section_label rather than hard-coded string.
14990 (assemble_start_function): Initialize unlikely_section_label and
14991 unlikely_text_section_name; make sure cold section is properly
14992 aligned at start of function; output unlikely_section_label if
14995 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14997 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14998 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14999 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15000 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15001 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15002 ("*tmqi_mem"): Remove SUBREG from pattern.
15003 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15004 ("*andsi3_cconly"): Likewise.
15006 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15009 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15011 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15013 * doc/sourcebuild.texi (compat testing): Document available test
15014 framework commands. Use the preferred spelling of DejaGnu.
15016 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15018 * lambda.h: Add matrix type, and prototypes for remainder of
15019 matrix and vector functions.
15020 (lambda_vector_mult_const): New function.
15021 (lambda_vector_negate): Ditto.
15022 (lambda_vector_add): Ditto.
15023 (lambda_vector_add_mc): Ditto.
15024 (lambda_vector_copy): Ditto.
15025 (lambda_vector_zerop): Ditto.
15026 (lambda_vector_equal): Ditto.
15027 (lambda_vector_min_nz): Ditto.
15028 (lambda_vector_first_nz): Ditto.
15029 (lambda_vector_matrix_mult): Ditto.
15030 * lambda-mat.c: New file.
15031 * Makefile.in (lambda-mat.o): New.
15033 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15035 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15036 after linking stmt into the program.
15037 (bsi_remove): Don't call modify_stmt.
15038 * tree-complex.c (update_complex_assignment,
15039 expand_complex_comparison): Call modify_stmt after changing the stmt.
15040 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15042 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15043 the stmt, and only if needed.
15044 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15046 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15047 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15048 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15049 (eliminate_redundant_computations): Don't pass an annotation. Call
15050 modify_stmt rather than setting the annotation directly.
15051 (record_equivalences_from_stmt): Remove unused local 'j'.
15052 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15054 (cprop_into_stmt): Pass stmt rather than annotation.
15055 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15056 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15058 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15060 2004-08-10 Jason Merrill <jason@redhat.com>
15062 PR middle-end/16948
15063 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15066 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15068 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15071 2004-08-10 Roger Sayle <roger@eyesopen.com>
15073 * config/mips/mips.md: New reciprocal square root patterns that
15074 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15076 2004-08-10 Paul Brook <paul@codesourcery.com>
15078 * config/arm/arm-protos.h (arm_set_return_address,
15079 thumb_set_return_address): Add prototypes.
15080 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15081 * config/arm/arm.c (arm_compute_func_type,
15082 use_return_insn, arm_compute_save_reg0_reg12_mask,
15083 arm_compute_save_reg_mask, arm_output_function_prologue,
15084 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15085 current_function_calls_eh_return.
15086 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15088 (arm_set_return_address, thumb_set_return_address): New functions.
15089 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15090 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15091 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15092 (epilogue): Use the stackadj register.
15093 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15095 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15098 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15099 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15100 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15101 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15102 but using MOVE_RATIO.
15103 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15104 (can_store_by_pieces): Change max_size type to unsigned int.
15105 (store_by_pieces_1): Likewise. Pass max_size to
15106 move_by_pieces_ninsns.
15107 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15108 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15109 to move_by_pieces_ninsns.
15110 (STORE_BY_PIECES_P): Define.
15111 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15112 to move_by_pieces_ninsns.
15113 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15115 * config/i386/i386.h (CLEAR_RATIO): Define.
15117 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15119 * expr.c (expand_expr_real_1): Add back code that was not dead.
15121 2004-08-09 Andrew Pinski <apinski@apple.com>
15123 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15124 which is found to be compatible before returning the aliasing set.
15126 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15128 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15129 (always_collect): New flag.
15130 (ggc_alloc_zone_1): Update statistics support. Don't include
15131 overhead in allocated counter.
15132 (sweep_pages): Update allocated counter for large pages. Don'y
15134 (ggc_collect_1): Always collect.
15135 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15136 whether to collect.
15137 (SCALE, LABEL): New macros.
15138 (ggc_print_statistics): Add statistics support.
15140 2004-08-09 Roger Sayle <roger@eyesopen.com>
15142 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15143 (init_expmed): Fix potential overrun problem with "all.reg".
15144 (expand_sdiv2_pow2): Add an alternate implementation for signed
15145 division, if the target provides a suitable conditional move insn.
15147 2004-08-09 Paul Brook <paul@codesourcery.com>
15148 Richard Henderson <rth@redhat.com>
15150 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15153 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15155 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15156 Check DATA limit only if there's no AS limit. Ignore insanely
15158 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15159 but take care that the AS limit isn't overrun.
15160 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15162 2004-08-09 Jeff Law <law@redhat.com>
15164 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15165 (tree-ssa-threadupdate.o): Add dependencies.
15166 * tree-ssa-threadupdate.c: New file.
15167 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15168 (rewrite_vars_out_of_ssa): Remove prototype.
15169 (cleanup_tree_cfg): Returns a bool.
15170 * tree.h (thread_through_all_blocks): Prototype.
15171 * tree-outof-ssa.c (SSANORM_*): Move into here.
15172 (remove_ssa_form): Now static.
15173 (rewrite_vars_out_of_ssa): Kill.
15174 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15175 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15176 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15177 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15178 anything was changed.
15179 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15180 from the PHI's annotation rather than the edge associated with
15182 * tree-ssa-dom.c (redirection_edges): Kill.
15183 (redirect_edges_and_update_ssa_graph): Kill.
15184 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15185 for blocks anymore. Do not initialize redirection_edges.
15186 Call thread_through_all_blocks. Simplify code for cleanup
15187 of the CFG and iterating. No longer call cleanup_tree_cfg
15188 outside the iteration loop.
15189 (thread_across_edge): No longer mess with forwardable blocks.
15191 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15193 * explow.c (memory_address): Use memory_address_p.
15194 * recog.c (general_operand): Likewise.
15195 * regrename.c: No need to define REG_OK_STRICT.
15197 2004-08-09 Steven Bosscher <stevenb@suse.de>
15199 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15201 * gcse.c: Include timevar.h.
15202 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15203 and global_copy_prop_count.
15204 (local_const_prop_count, local_copy_prop_count): New static globals.
15205 (gcse_main): Set the right timevar for each pass.
15206 (cprop_jump): Increment global_const_prop_count when a constant is
15207 propagated. Add "GLOBAL" to dump output.
15208 (cprop_insn): Increment global_const_prop_count when a constant is
15209 propagated, or global_copy_prop_count when a copy is propagated.
15210 (do_local_cprop): Likewise for local_const_prop_count and
15211 local_copy_prop_count.
15212 (one_cprop_pass): Initialize const/cprop counters to zero.
15213 Print out results of local and global const/cprop separately.
15214 (bypass_block): Break over-length line.
15215 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15216 for bb-reorder.o and tracer.o.
15218 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15220 * Makefile.in (GTFILES): Remove stmt.c
15221 (stmt.o): Do not depend on gt-stmt.h.
15222 * emit-rtl.c (emit_line_note): Do not call
15223 set_file_and_line_for_stmt.
15224 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15226 * function.c (free_after_parsing): Do not free STMT field.
15227 (allocate_struct_function): Do not call init_stmt_for_function.
15228 (assign_stack_temp_for_type): Do not accept values of keep
15230 (init_temp_slots): Do not initialize removed variables.
15231 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15232 and X_VAR_TEMP_SLOT_LEVEL fields.
15233 * rtl.h (set_file_and_line_for_stmt): Remove.
15234 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15235 struct stmt_status, cond_stack, case_stack, nesting_stack,
15236 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15237 same_case_target_p, init_stmt_for_function, emit_nop,
15238 expand_start_cond, expand_start_elseif, expand_start_else,
15239 expand_elseif, expand_end_cond): Remove.
15240 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15241 (expand_start_case, expand_end_case_type): Remove, merge into...
15242 (expand_case): ... this one, including other bits from
15243 expand_expr_real_1. Inline same_case_target_p. Turn members
15244 of CASE_STACK into local variables.
15245 (emit_case_bit_tests): Inline same_case_target_p.
15246 (add_case_node): Add HEAD argument, return new head of the list,
15247 do not handle default label here.
15248 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15249 expand_start_elseif, current_nesting_level, expand_start_case,
15250 expand_end_case_type, expand_end_case, add_case_node,
15251 init_stmt_for_function, expand_elseif): Remove prototypes.
15252 (expand_case): Add prototype.
15254 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15256 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15258 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15260 * expr.c (var_rtx): Remove.
15261 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15262 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15263 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15265 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15266 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15267 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15269 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15270 Ayal Zaks <zaks@il.ibm.com>
15272 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15273 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15274 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15275 when -freschedule-modulo-scheduled-loops flag is not specified.
15276 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15277 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15278 More accurate placing of insn in row of partial schedule.
15279 (ps_insn_find_column): New function.
15280 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15281 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15282 (schedule_region): Use sched_is_disabled_for_current_region_p.
15283 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15285 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15287 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15290 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15292 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15293 gen_strset for 64bit target.
15295 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15297 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15299 2004-08-07 Jason Merrill <jason@redhat.com>
15301 Make return in memory explicit.
15302 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15303 (assign_parm_find_data_types): Remove code for old front end
15304 invisible reference handling.
15305 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15306 (expand_function_end): Likewise.
15307 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15309 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15310 (declare_return_variable): Handle DECL_BY_REFERENCE.
15311 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15312 (cp_genericize_r): Use convert_from_reference.
15313 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15314 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15316 * c-common.c (c_warn_unused_result): Check TREE_USED before
15317 warning about a CALL_EXPR with an unused value.
15319 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15321 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15322 to the compiler. Use -fshort-wchar by default.
15324 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15326 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15327 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15329 * doc/invoke.texi (param): Document min-crossjump-insns.
15331 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15334 * c.opt (Wmissing-field-initializers): New option.
15335 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15336 * c-typeck.c (pop_init_level): Guard the missing field warning with
15337 warn_missing_field_initializers rather than extra_warnings.
15338 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15339 some of the explanation from...
15340 (-Wextra): ...here. Say that the missing field warning can be
15341 seperately controlled by -Wmissing-field-initializers.
15343 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15345 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15346 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15347 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15348 * tree.def (ENTRY_VALUE_EXPR): Remove.
15350 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15352 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15353 the places where it is actually needed. Don't use repz; stosb
15354 for -Os with sufficiently small constant sizes.
15355 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15356 of stos{l,q} instructions instead.
15358 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15360 PR tree-optimization/16807
15361 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15362 (iv_subreg, iv_extend): Express value of invariant purely in
15365 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15367 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15368 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15370 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15372 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15373 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15375 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15376 pattern until reload is finished to allow better code generation
15377 and split them completely into separate instrunctions.
15378 (*andsi3_split): New pattern.
15380 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15382 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15383 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15384 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15385 * tree.h (handle_dll_attribute): Declare. Test
15386 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15387 * c-common.h (c_determine_visibility): Declare.
15388 * c-common.c (c_determine_visibility): New function.
15389 * c-decl.c (finish_decl): Use it.
15390 (finish_function): Likewise.
15391 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15392 zero, by default. Use #if, not #ifdef, to test it.
15393 * config/arm/arm.c (arm_attribute_table): Use
15394 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15396 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15397 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15399 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15400 * config/i386/i386.c (ix86_attribute_table): Use
15401 handle_dll_attribute for dllimport/dllexport. Test
15402 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15403 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15404 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15406 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15408 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15410 * doc/extend.texi (dllexport): Clarify and correct documentation.
15411 (dllimport): Likewise.
15412 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15413 handle_dll_attribute.
15415 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15417 * tree-ssa-loop-manip.c: New file.
15418 * Makefile.in (tree-ssa-loop-manip.o): Add.
15419 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15421 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15423 (tree_ssa_loop_done): Verify loop closed ssa form.
15424 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15426 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15428 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15429 pa_asm_output_aligned_local): New functions.
15430 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15431 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15432 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15433 pa_asm_output_aligned_common.
15434 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15435 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15436 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15437 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15438 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15439 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15440 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15441 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15444 2004-08-05 Andrew Pinski <apinski@apple.com>
15446 * objc/objc-act.c (build_objc_string_object): Mark the address
15447 expression as constant.
15449 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15451 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15452 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15453 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15455 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15457 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15458 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15459 out, and associated obsolete comments.
15461 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15463 * tree.h (force_fit_type): Return a tree, take three flags.
15464 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15465 TREE_CONSTANT_OVERFLOW here.
15466 (int_const_binop, const_binop): Adjust.
15467 (size_int_type): Do sign extension here.
15468 (fold_convert_const, optimize_bit_field_compare,
15469 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15470 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15471 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15473 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15475 PR tree-optimization/16864
15476 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15477 for ssa names without default_def.
15479 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15481 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15482 frame pointer, restore eax with an ebp-relative address.
15484 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15487 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15488 * c-common.h (make_rtl_for_local_static): Delete.
15489 * c-decl.c (shadow_tag_warned): Clean up comment.
15490 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15491 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15492 * c-semantics.c (make_rtl_for_local_static): Delete.
15493 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15494 (init_block_clear_fn): Likewise.
15495 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15496 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15497 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15498 * tree.h (make_decl_rtl): Remove second parameter.
15499 (set_user_assembler_name): New.
15500 * varasm.c (set_user_assembler_name): New.
15501 (make_decl_rtl): Remove second parameter. Update callers in many
15504 2004-08-05 Adam Nemet <anemet@lnxw.com>
15506 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15507 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15509 * gthr-lynx.h: New file.
15510 * config/lynx-ng.h: Remove file.
15511 * config/lynx.h: Update to LynxOS 4.0.
15512 * config/t-lynx: New file.
15513 * config/i386/lynx-ng.h: Remove file.
15514 * config/i386/lynx.h: Update to LynxOS 4.0.
15515 * config/rs6000/lynxbase.h: Remove file.
15516 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15517 * config/rs6000/t-lynx: New file.
15518 * doc/install.texi (Options specification): Remove reference to
15519 LynxOS from systems where --with-gnu-as makes a difference.
15521 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15523 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15525 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15527 (c_cpp_builtins): Call it.
15528 * doc/cpp.texi: Update.
15530 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15532 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15535 2004-08-04 Jan Hubicka <jh@suse.cz>
15537 * basic-block.h (profile_staus): New global variable.
15538 * cfg.c (profile_status): Declare.
15539 (check_bb_profile): Break out from ....; use profile_status
15540 (dump_flow_info): ... here.
15541 * cfgbuild.c (find_basic_blocks): Set profile_status.
15542 * cfgexpand.c (tree_expand_cfg): Likewise.
15543 * predict.c (estimate_probability): Likewise.
15544 * profile.c (branch_prob): Likewise.
15545 * tree-cfg.c (build_tree_cfg): Likewise.
15546 (dump_function_to_file): Use check_bb_profile.
15547 * tree-pretty-print (dump_bb_header): Likewise.
15548 * tree-profile.c (do_tree_profiling): Cleanup.
15550 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15552 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15553 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15554 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15555 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15556 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15557 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15558 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15559 (ggc-none.o, errors.o): Move rule to generators section;
15560 correct dependencies.
15561 (min-insn-modes.o): Move rule to generators section; remove
15562 unnecessary explicit command; correct dependencies.
15563 (print-rtl.o, print-rtl1.o): Correct dependencies.
15564 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15565 (mostlyclean): Update.
15567 * errors.c: Include bconfig.h not config.h. Correct comment.
15568 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15569 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15570 * print-rtl.c: Don't include tm_p.h.
15572 * rtl.h: Move forward-decl of struct function down where it's
15573 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15574 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15576 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15577 Jeff Law <law@redhat.com>
15579 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15580 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15581 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15582 manipulate the duplicated ssa names.
15583 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15584 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15585 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15587 (release_ssa_name): Do not release ssa names that may have multiple
15589 * tree.h (release_ssa_name_force, mark_for_rewrite,
15590 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15591 marked_ssa_names): Declare.
15592 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15593 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15594 Update call to rewrite_ssa_into_ssa.
15596 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15598 * defaults.h (TARGET_DECLSPEC): New macro.
15599 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15600 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15601 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15602 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15603 __declspec support.
15604 (TARGET_DECLSPEC): Define.
15605 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15606 __declspec support.
15607 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15608 __declspec support.
15609 (TARGET_DECLSPEC): Define.
15610 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15611 __declspec support.
15612 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15614 * doc/tm.texi (TARGET_DECLSPEC): Document.
15616 * doc/extend.texi: Fix typo in comment.
15618 2004-08-04 Paul Brook <paul@codesourcery.com>
15620 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15621 (TARGET_CXX): Use it.
15622 * target.h (struct gcc_target): Add cdtor_returns_this.
15623 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15624 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15625 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15627 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15629 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15630 low/high pair. Do range checking directly.
15631 (interpret_integer): Adjust.
15633 2004-08-04 Nick Clifton <nickc@redhat.com>
15635 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15637 * doc/invoke.texi: Document this new switch and also the -mrenesas
15640 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15642 * cfglayout.c (insn_locators_initialize): Update the current
15643 location before initializing a location.
15645 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15647 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15648 (dbxout_function_end): Return after emitting the "Lscope" symbol
15649 under the same conditions that this function formerly wasn't called.
15650 Add explanatory comments.
15653 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15657 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15658 functions, broken out of dbxout_block.
15659 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15660 stabs too, if it contains symbols. Use the begin_label and
15661 the Lscope label (emitted by dbxout_function_end) for the
15662 range of this block.
15664 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15666 * doc/install.texi: Update autoconf version requirements.
15668 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15670 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15671 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15672 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15673 * regclass.c (record_reg_classes): Likewise.
15674 * reload.c (find_reloads): Likewise.
15675 * reload1.c (reload): Likewise.
15677 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15679 * gensupport.c (init_md_reader_args_cb): Renamed from
15680 init_md_reader_args. Add third option, callback function for
15681 parsing program-specific options. Add diagnosis of incorrect
15682 number of input files.
15683 (init_md_reader): Fold into init_md_reader_args_cb.
15684 (init_md_reader_args): Now a thin wrapper around
15685 init_md_reader_args_cb.
15686 * gensupport.h: Update prototypes.
15688 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15689 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15690 * genrecog.c: No need to diagnose lack of an input file;
15691 init_md_reader_args will handle it.
15692 * genconditions.c: Likewise, and use init_md_reader_args.
15693 * genconstants.c: Likewise, and no need to call read_md_rtx.
15695 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15697 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15700 2004-08-03 Mike Stump <mrs@apple.com>
15702 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15704 * doc/invoke.texi (Darwin Options): Update to reflect above.
15706 2004-08-03 Roger Sayle <roger@eyesopen.com>
15708 PR middle-end/16790
15709 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15710 truncations, not just global truncations.
15712 2004-08-03 Andrew Pinski <apinski@apple.com>
15715 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15717 2004-08-03 Paul Brook <paul@codesourcery.com>
15719 * gcc/doc/install.texi: Document MPFR requirement.
15721 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15723 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15724 and mmap() explicitly instead of relying on preset autoconf cache
15726 * configure: Regenerate.
15728 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15731 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15733 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15734 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15737 * config/i386/t-gmm_malloc: New file.
15738 * config/i386/t-pmm_malloc: Likewise.
15740 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15742 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15743 Tanguy Fautrà <tfautre@pandora.be>
15745 * config/i386/pmm_malloc.h: New file.
15747 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15749 * config/i386/gmm_malloc.h: New file.
15751 2004-08-03 Dale Johannesen <dalej@apple.com>
15753 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15754 * c-common.c: Include opts.h.
15755 (c_common_get_alias_set): Fix check for a single input file.
15756 * toplev.c: Remove current_file_decl.
15759 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15761 * config.gcc (arm*-*-symbianelf*): New target.
15762 * config/arm/symbian.h: New file.
15764 * gthr-gnat.c: Add visibility #pragmas.
15765 * gthr-gnat.h : Likewise.
15766 * gthr.h: Likewise.
15767 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15768 (__ffsDI2): Likewise.
15769 (__clzSI2): Likewise.
15770 (__ctzSI2): Likewise.
15771 (__ctzDI2): Likewise.
15772 (__popcountSI2): Likewise.
15773 (__popcountDI2): Likewise.
15774 (__paritySI2): Likewise.
15775 (__parityDI2): Likewise.
15776 * libgcc2.h: Add visibility #pragmas.
15777 (__clzDI2): Add prototype.
15778 (__clzSI2): Likewise.
15779 (__ctzSI2): Likewise.
15780 (__ffsDI2): Likewise.
15781 (__ffsSI2): Likewise.
15782 (__ctzDI2): Likewise.
15783 (__popcountSI2): Likewise.
15784 (__popcountDI2): Likewise.
15785 (__paritySI2): Likewise.
15786 (__parityDI2): Likewise.
15787 * unwind-dw2-fde.h: Add visibility #pragmas.
15788 * unwind.h: Likewise.
15790 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15791 Dale Johannesen <dalej@apple.com>
15792 Roger Sayle <roger@eyesopen.com>
15794 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15795 constants more accurately. Adjust costs for FMA instructions.
15796 Add cases for most logical and float operations. Recurse into
15799 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15801 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15803 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15805 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15806 conflicts to regs_invalidated_by_call.
15808 2004-08-03 Paul Brook <paul@codesourcery.com>
15810 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15812 2004-08-03 Jan Hubicka <jh@suse.cz>
15814 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15815 ARRAY_REF argument.
15817 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15819 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15820 arm968es, arm10e, arm1020e, arm1022e.
15821 * invoke.texi: Update list of ARM cores.
15822 * arm-tune.md: Regenerate.
15824 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15826 * arm/gentune.sh: New file.
15827 * arm/t-arm: New file.
15828 * arm/arm-tune.md: New file (autogenerated).
15829 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15830 * arm.md (attribute tune): Delete. Include arm-tune.md.
15832 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15834 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15835 penultimate parameter. All callers adjusted.
15836 (struct prefix_list): Remove used_flag_ptr.
15837 (find_a_file): Do not set *pl->used_flag_ptr.
15838 (warn_B, warn_std_ptr): Remove.
15840 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15841 Mostafa Hagog <mustafa@il.ibm.com>
15843 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15845 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15847 * dwarf2out.c (output_call_frame_info): Don't change data format
15848 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15849 label. Use 'true' not '1'.
15850 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15853 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15855 * gdbinit.in: Reflect previous changes to rtunion_def.
15857 2004-08-02 Roger Sayle <roger@eyesopen.com>
15859 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15860 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15862 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15864 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15866 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15867 from "class" to "bt_class".
15869 2004-08-02 Paul Brook <paul@codesourcery.com>
15871 PR rtl-optimization/15068
15872 * flow.c (init_propagate_block_info): Check condition is reversible.
15874 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15876 * gengtype.h (options::info): Change type to const char *.
15877 (enum gc_used_enum): Move out of struct type scope.
15878 * gengtype.c (create_option): Convert initializer for option::info to
15880 (adjust_field_type, walk_type, write_func_for_structure,
15881 write_root, write_roots): Remove pointless cast.
15883 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15885 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15887 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15889 * rtl.h (union rtunion_def): Have all members start with the
15891 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15892 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15893 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15894 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15896 * gengtype.c (adjust_field_rtx_def): Likewise.
15897 * rtlanal.c (loc_mentioned_in_p): Likewise.
15899 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15901 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15902 Replace uses of mips/elf64.h with mips/elf.h
15903 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15904 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15905 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15906 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15907 (HANDLE_SYSV_PRAGMA): Delete.
15908 (ASM_OUTPUT_DEF): Fix formatting.
15909 * config/mips/elf64.h: Delete.
15911 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15913 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15914 symbol+offset operand to have its offset be zero mod 0x3fff
15915 when GOT entries are in use. Clarify logic in SYMBOL_REF
15916 case. Clarify comments.
15917 (ia64_expand_load_address): Split a symbol+offset load when
15918 the offset is nonzero mod 0x3fff, not 0x1fff.
15920 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15922 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15923 if trying to *store* to a non-offsettable address.
15924 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15925 a nonoffsettable address.
15926 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15928 (movti_string): Don't move GPRs to a nonoffsettable address.
15929 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15931 2004-08-02 Ben Elliston <bje@au.ibm.com>
15934 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15936 2004-08-01 Richard Henderson <rth@redhat.com>
15938 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15939 variable sized types.
15941 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15943 * doc/invoke.texi: In the MIPS options section, remove the passage
15944 saying that -mexplicit-relocs is usually disabled for -mabicalls
15945 -fno-unit-at-a-time.
15946 * config/mips/mips.c (override_options): Remove the code that enforced
15949 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15951 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15952 an in-range offset and one for an out-of-range offset. Wrap the latter
15953 in .set macro/.set nomacro if it's inside a .set nomacro block.
15955 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15957 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15958 (mips_restore_gp): Declare.
15959 * config/mips/mips.c (mips_add_offset): Add a scratch register
15960 argument. Reimplement in rtl only, reusing MIPS16 logic from
15961 mips_output_mi_thunk.
15962 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15963 to mips_add_offset.
15964 (mips_gp_save_slot): Delete.
15965 (mips_restore_gp): New function.
15966 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15967 * config/mips/mips.md (exception_receiver): Turn into a
15968 define_insn_and_split. Use mips_restore_gp to do the split.
15969 (call_internal, call_value_internal, call_value_multiple_internal): Use
15970 mips_restore_gp to restore $gp.
15972 2004-07-31 Andrew Pinski <apinski@apple.com>
15975 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15977 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15979 * c-decl.c (diagnose_mismatched_decls): Give error for external
15980 redeclaration of identifier declared with no linkage, not just
15981 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15982 error for redeclaration with no linkage.
15984 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15985 Fariborz Jahanian <fjahanian@apple.com>
15987 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15988 non-offsettable addresses even for DImode.
15989 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15990 being moved into multiple GPRs.
15992 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15994 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15995 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15997 * config/rs6000/darwin-ldouble.c (isless): New macro.
15999 (nonfinite): New macro.
16001 (_xlqadd): Completely rewrite.
16002 (_xlqmul): Correct overflow handling.
16003 (_xlqdiv): Correct overflow handling.
16004 * config/rs6000/darwin-ldouble-format: New file.
16006 2004-07-30 Roger Sayle <roger@eyesopen.com>
16007 Richard Henderson <rth@redhat.com>
16009 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16010 9 into the equivalent lea instruction.
16012 2004-07-30 Richard Henderson <rth@redhat.com>
16014 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16015 with DECL_INITIAL if fb_lvalue.
16016 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16017 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16019 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16021 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16024 pointer escapes through a function call, assume that the
16025 callee will dereference it.
16026 (add_pointed_to_var): Assume that VALUE is always an
16028 (collect_points_to_info_r): Only call add_pointed_to_var if
16029 the value is an ADDR_EXPR.
16031 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16033 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16034 alias set of the inner type of ARRAY_TYPEs.
16036 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16038 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16039 setting a non-register to UNDEFINED right before the call to
16042 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16044 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16046 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16048 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16049 comparing points-to sets of different pointers, make sure the
16050 second pointer is actually referenced in the code.
16052 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16054 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16055 (got_symbolic_operand): Remove unreachable code.
16056 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16057 setjmp_operand; add entry for tls_symbolic_operand.
16058 * config/ia64/ia64-protos.h: Remove all prototypes of
16059 predicate functions.
16061 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16063 * c-common.h (lang_post_pch_load): New variable.
16064 * c-pch.c (lang_post_pch_load): Define it.
16065 (c_common_read_pch): Use it.
16066 * cgraphunit.c (record_call_1): Give the front end a chance to
16067 record additional needed entities when a variable is marked as
16069 * tlink.c (recompile_files): Robustify.
16070 (scan_linker_output): If a symbol is assigned to a file,
16071 but after recompilation is not present there, issue an error
16074 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16076 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16077 Take orig_loop argument and pass it to set_level.
16078 (schedule_sm): Pass the correct orig_loop to force_move_till.
16080 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16082 * cfgloop.c (update_latch_info): Update dominator of the new block.
16083 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16085 * dominance.c (verify_dominators): Check that the dominance tree is
16087 (recount_dominator): Ignore unreachable blocks.
16088 (iterate_fix_dominators): Cleanup old dominance information before
16091 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16093 * tree-ssa-operands.c (get_expr_operands): Revert changes
16094 to ADDR_EXPR processing introduced by:
16095 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16096 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16098 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16100 * doc/implement-c.texi: Add C90 subclause references. Point to
16101 preprocessor documentation instead of duplicating it. Add points
16102 only present in C90. Fill in documentation for all points.
16104 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16106 * pa.c (output_movb): Correct typo.
16108 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16110 * ra.h (single_reg_in_regclass): Declare.
16111 * ra.c (single_reg_in_regclass): Define.
16112 (first_hard_reg): New.
16113 (init_ra): Initialize single_reg_in_regclass.
16114 * ra-colorize.c (ok_class): New.
16115 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16117 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16119 * gcov-io.h: Allow zero tag as EOF indicator.
16120 (gcov_is_eof): Remove.
16121 (gcov_truncate): Remove.
16122 * gcov-io.c (gcov_seek): Always SEEK_SET.
16123 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16125 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16126 * gcov-dump.c (dump_file): Likewise.
16127 * gcov.c (read_graph_file, read_count_file): Likewise.
16129 * c-decl.c (complete_array_type): Don't gratuitously copy
16130 maxindex. Check it always has a type.
16132 2004-07-29 Steven Bosscher <stevenb@suse.de>
16134 * rtl.c (currently_expanding_to_rtl): New.
16135 * rtl.h (currently_expanding_to_rtl): Export it.
16136 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16138 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16140 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16141 with currently_expanding_to_rtl.
16142 * config/sh/sh.md: Likewise.
16143 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16145 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16147 Introduce sh2a support.
16148 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16149 * config.gcc: Build multilibs for sh2a and sh2a-single by
16151 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16152 default. Split their tests out of the corresponding SH4
16154 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16155 multilibs for SH2a.
16156 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16157 * config.gcc: Handle sh2a multilibs and cpu selection.
16158 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16159 * config/sh/t-mlib-sh2a: New.
16160 * config/sh/t-mlib-sh2a-nofpu: New.
16161 * config/sh/t-mlib-sh2a-single: New.
16162 * config/sh/t-mlib-sh2a-single-only: New.
16163 2004-07-09 Nick Clifton <nickc@redhat.com>
16165 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16166 -ml and -m2a are used together.
16167 2004-03-23 DJ Delorie <dj@redhat.com>
16168 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16169 when we have a double-sized FPU.
16170 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16171 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16173 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16174 -msh2a-single and -msh2a-single-only
16175 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16176 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16178 2004-02-20 DJ Delorie <dj@delorie.com>
16179 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16180 2004-02-20 Fred Fish <fnf@redhat.com>,
16181 Corinna Vinschen <vinschen@redhat.com>
16182 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16183 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16184 2004-02-18 DJ Delorie <dj@redhat.com>
16185 * config/sh/sh.c (broken_move): Add support for movi20.
16186 * config/sh/sh.h: Likewise.
16187 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16188 * config/sh/sh.md (udivsi3_sh2a): New.
16189 (udivsi3): Call it.
16190 (divsi3_sh2a): New.
16193 (ashlsi3_sh2a): New.
16194 (ashrsi3_sh2a): New.
16195 (lshrsi3_sh2a): New.
16196 (movsi_i): Disable for sh2a.
16197 (movsi_ie): Add movi20.
16198 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16199 sh2a, for -m2a-nofpu mode.
16200 2004-02-13 DJ Delorie <dj@redhat.com>
16201 * config/sh/lib1funcs.asm: Handle double vs single better.
16202 * config/sh/sh.h: Likewise.
16203 2004-02-09 DJ Delorie <dj@redhat.com>
16204 * config/sh/crt1.asm: Add support for sh2a.
16205 * config/sh/elf.h: Likewise.
16206 * config/sh/lib1funcs.asm: Likewise.
16207 * config/sh/sh.c: Likewise.
16208 * config/sh/sh.md: Likewise.
16209 * config/sh/sh.h: Likewise.
16210 * config/sh/t-sh: Likewise.
16212 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16214 * config/frv/frv.md (movqi_internal, movhi_internal,
16215 movsi_internal): Add backup alternatives for memory inputs.
16217 2004-07-28 Matt Austern <austern@apple.com>
16219 * config/darwin.c (darwin_one_byte_bool): New global variable.
16220 * config/darwin.h (darwin_one_byte_bool): Declare.
16221 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16222 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16223 value of darwin_one_byte_bool.
16224 * doc/invoke.texi: Document -mone-byte-bool flag.
16226 2004-07-28 Eric Christopher <echristo@redhat.com>
16228 * c-common.c (c_common_unsafe_for_reeval): Delete.
16229 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16230 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16231 * calls.c (fix_unsafe_tree): Delete.
16232 (expand_call): Delete code which used above.
16233 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16234 * expr.c (expand_expr_real_1): Ditto.
16235 * fold-const.c (non_lvalue): Ditto.
16236 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16237 (lhd_unsafe_for_reeval): Ditto.
16238 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16239 * langhooks.h (unsafe_for_reeval): Ditto.
16240 (unsave_expr_now): Adjust comment.
16241 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16242 (estimate_num_insns_1): Ditto.
16243 * tree-pretty-print.c (dump_generic_node): Ditto.
16244 * tree.c (expr_align): Ditto.
16245 (unsave_expr): Delete.
16246 (unsafe_for_reeval): Ditto.
16247 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16248 * tree.def (UNSAVE_EXPR): Delete.
16249 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16251 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16253 * tree.h (enum tls_model): Move ...
16254 * coretypes.h: ... here.
16256 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16258 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16260 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16262 * cse.c (validate_canon_reg): New function, split out from...
16263 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16267 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16268 return if .GLOBAL_VAR has been created.
16270 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16272 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16273 every variable that may have aliases, not just tags.
16275 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16277 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16278 move_from_CR_eq_bit.
16279 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16282 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16285 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16286 output_e500_flip_eq_bit.
16288 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16289 output_e500_flip_eq_bit.
16290 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16291 output_e500_flip_eq_bit.
16292 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16293 (print_operand): case D. Get to EQ bit.
16295 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16297 * gcov.c (function_summary): Add missing \n.
16299 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16301 Introduce sh4a support.
16302 * config.gcc: Handle sh4a multilibs and cpu selection.
16303 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16304 * config/sh/t-mlib-sh4a: New.
16305 * config/sh/t-mlib-sh4al: New.
16306 * config/sh/t-mlib-sh4a-nofpu: New.
16307 * config/sh/t-mlib-sh4a-single: New.
16308 * config/sh/t-mlib-sh4a-single-only: New.
16309 2004-02-20 DJ Delorie <dj@redhat.com>
16310 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16311 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16312 2003-08-22 Eric Christopher <echristo@redhat.com>
16313 * config/sh/sh4a.md: Update for chip errata.
16314 2003-08-07 Eric Christopher <echristo@redhat.com>
16315 * config/sh/sh4a.md: New file. sh4a processor description.
16316 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16317 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16319 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16320 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16321 * doc/invoke.texi (SH Options): Document -m4al.
16322 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16323 * config/sh/sh.c (expand_block_move): Remove commented-out code
16324 checked in by mistake.
16325 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16326 single elements from SFmode vectors.
16327 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16329 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16330 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16331 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16332 sh_fsca_int2sf): Remove variable declarations.
16333 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16334 sh_fsca_int2sf): New functions.
16335 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16336 sh_fsca_int2sf_rtx): New static variables.
16337 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16338 sh_fsca_int2sf): Declare.
16339 * config/sh/sh.md: Adjust.
16340 * doc/invoke.texi (SH Options): Document new options.
16341 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16342 compatibility from SH4 code.
16343 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16344 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16346 (memory_movsrc_operand): Renamed to...
16347 (unaligned_load_operand): ... this. Simplified.
16348 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16349 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16350 input operand to SImode, and adjust the others. Introduce
16351 post-increment by peephole.
16352 * config/sh/sh.c (expand_block_move): Give the target address the
16353 same mode as the temp reg.
16354 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16356 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16357 Introduce support for SH4a.
16358 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16359 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16360 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16361 sh_fsca_int2sf): New.
16362 (sh_init_builtins): Initialize them.
16363 (print_operand): Support `d'.
16364 (expand_block_move): Use movua if src is misaligned.
16365 (memory_movsrc_operand): New.
16366 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16367 and one of the SH4 macros.
16368 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16369 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16370 SELECT_SH4A_SINGLE): New.
16371 (TARGET_NONE): Add SH4A_BIT.
16372 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16373 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16374 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16375 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16376 (enum processor_type): Added PROCESSOR_SH4A.
16377 (PREDICATE_CODES): Add memory_movsrc_operand.
16378 * config/sh/sh.md: Removed unused variables.
16379 (attr cpu): Add sh4a.
16380 (attr type): Add movua, fsrra and fsca.
16381 (prefetch): New, for SH4.
16382 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16383 (toggle_sz): Set type to fp.
16384 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16385 (movua, extv, extzv): New.
16386 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16387 and 4a-single-only.
16389 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16391 * tree-optimize.c (init_tree_optimization_passes): Schedule
16392 pass_may_alias right after the program is renamed into SSA.
16393 * tree-pass.h (PROP_alias): Define.
16394 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16395 * tree-sra.c (pass_sra): Likewise.
16396 * tree-ssa-ccp.c (pass_ccp): Likewise.
16397 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16398 * tree-ssa-dce.c (pass_dce): Likewise.
16399 * tree-ssa-dom.c (pass_dominator): Likewise.
16400 * tree-ssa-dse.c (pass_dse): Likewise.
16401 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16402 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16403 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16404 * tree-ssa-pre.c (pass_pre): Likewise.
16405 * tree-tailcall.c (pass_tail_recursion): Likewise.
16406 * tree-ssa.c (pass_redundant_phi): Likewise.
16407 * tree-ssa-alias.c (aliases_computed_p): Remove.
16409 (init_alias_info): Do not mark all type tags for renaming
16411 Clear may_aliases from every symbol.
16412 (setup_pointers_and_addressables): If a pointer has not been
16413 dereferenced and it had a type tag, clear it and mark the old
16416 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16418 PR tree-optimization/16705
16419 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16422 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16424 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16427 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16428 don't make another one.
16430 PR optimization/15077
16431 * function.h (struct function): Add field saved_static_chain_decl.
16432 Fix comment for static_chain_decl.
16433 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16434 * tree-inline.h (save_body): Add new arg.
16435 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16438 2004-07-27 Richard Henderson <rth@redhat.com>
16440 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16441 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16442 is_gimple_addressable.
16443 * tree-gimple.c (is_gimple_addressable): Rename from
16444 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16445 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16446 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16447 rename to is_gimple_addressable.
16449 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16451 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16453 2004-07-27 Richard Henderson <rth@redhat.com>
16455 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16458 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16460 * libgcc2.c: Change all conditionals testing
16461 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16462 * libgcc2.h: Likewise.
16463 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16464 TYPE_PRECISION of float80_type to 80.
16465 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16466 of fpreg_type and float80_type to 80.
16467 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16468 * config/m68k/netbsd-elf.h:
16469 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16470 to evaluate to 80 whenever they would formerly have evaluated to 96.
16471 * config/i386/sco5.h: Remove unnecessary redefinition of
16472 LONG_DOUBLE_TYPE_SIZE.
16473 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16474 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16475 XFmode, with a bitsize of 80. Update commentary.
16476 * config/ia64/ia64-modes.def: Likewise.
16477 * config/m68k/m68k-modes.def: Likewise.
16479 2004-07-27 Steven Bosscher <stevenb@suse.de>
16481 * cfgexpand.c (tree_expand_cfg): Fix comment.
16483 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16484 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16486 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16487 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16488 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16489 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16490 here again. Update leading comment.
16491 * rtl.c (rtx_equal_function_value_matters): Remove.
16492 (rtx_equal_p): Don't test for it.
16493 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16496 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16497 * rtl.c (note_insn_name): Likewise.
16498 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16499 * final.c (final_scan_insn): Likewise.
16501 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16502 * passes.c (rest_of_handle_eh): Do it here.
16504 * stmt.c (struct nesting): Remove struct nesting block member.
16505 (struct stmt_status): Remove x_block_start_count field.
16506 (current_block_start_count): Remove.
16508 2004-07-27 Brian Booth <bbooth@redhat.com>
16510 * tree-optimize.c (register_one_dump_file): Update condition that uses
16511 static_pass_number.
16512 (dup_pass_1): Replace with...
16513 (next_pass_1): This.
16514 (NEXT_PASS): Call next_pass_1.
16515 (DUP_PASS): Remove.
16516 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16517 (execute_one_pass): Update condition that uses
16518 static_pass_number.
16519 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16522 2004-07-27 Nick Clifton <nickc@redhat.com>
16524 * config/m32r/m32r.c: Include integrate.h in order to get the
16525 prototype for get_hard_reg_initial_val().
16527 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16528 and tidy up indentation.
16529 (final_presence_set): Use absence_set instead, so that if there is
16530 nothing in the "o" pipe the "s" pipe can be scheduled.
16532 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16534 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16535 don't have PT_VARS nor PT_MALLOC set.
16536 Clear name tag from pointers that have not been dereferenced.
16537 (set_pt_anything, set_pt_malloc): Forward declare.
16538 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16539 not type compatibility when determining if a pointer can be
16542 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16544 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16545 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16546 it to check whether the condition is still valid at the jump insn.
16547 * ifcvt.c (noce_get_condition): Likewise.
16548 (noce_get_alt_condition): Update call to canonicalize_condition.
16549 * loop-iv.c (simplify_using_initial_values): Update call to
16550 get_condition. Remove FIXME.
16551 (check_simple_exit): Update call to get_condition.
16552 * loop-unswitch.c (may_unswitch_on): Likewise.
16553 * loop.c (check_dbra_loop): Likewise.
16554 (canonicalize_condition, get_condition): Add an argument to say whether
16555 the condition must still be valid at INSN.
16556 (get_condition_for_loop): Update call to get_condition. Require that
16557 the condition be valid at INSN.
16558 * predict.c (estimate_probability): Update call to get_condition.
16559 Remove unused earliest parameter.
16560 (expected_value_to_br_prob): Update call to canonicalize_condition.
16562 2004-07-26 Eric Christopher <echristo@redhat.com>
16564 * tree-dfa.c (add_referenced_var): Register initializers of global
16567 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16569 * config/i386/i386.c (function_arg): Always treat 8-
16570 and 16-byte wide vectors the same, even if MMX/SSE
16572 (contains_128bit_aligned_vector_p): Add comment.
16574 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16576 * ra.h (enum node_type): Rename to:
16577 (enum ra_node_type).
16578 * ra-colorize.c: Likewise.
16580 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16582 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16583 after simplifying the jump.
16585 2004-06-26 Richard Henderson <rth@redhat.com>
16587 * calls.c (combine_pending_stack_adjustment_and_call): Make
16588 preferred_unit_stack_boundary argument unsigned. Make
16589 unadjusted_alignment unsigned.
16590 (expand_call): Make preferred_stack_boundary and
16591 preferred_unit_stack_boundary variables unsigned.
16592 * function.c (assign_stack_local_1): Make alignment unsigned.
16593 * function.h (struct function): Make stack_alignment_needed,
16594 preferred_stack_boundary unsigned.
16595 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16596 (ix86_compute_frame_layout): Make stack_alignment_needed,
16597 preferred_alignment variables unsigned.
16598 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16600 2004-07-26 Tom Tromey <tromey@redhat.com>
16602 * tree.h: Fix typo in comment.
16604 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16607 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16608 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16609 (ggc_free): Remove incorrect freeing.
16610 (sweep_pages): Advance PP for large pages. Fix indentation.
16612 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16614 PR rtl-optimization/16643
16615 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16616 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16617 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16618 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16619 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16620 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16621 * rtl.h (tracer): Add a flags parameter.
16622 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16623 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16624 (rest_of_handle_reorder_blocks): Update calls to tracer and
16625 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16626 (rest_of_handle_tracer): Pass 0 to tracer.
16627 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16629 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16632 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16635 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16637 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16638 (BINFO_BASE_ACCESS): Adjust.
16639 (BINFO_BASE_ACCESS_APPEND): New.
16640 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16641 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16642 * dwarf2out.c (gen_member_die): Likewise.
16643 * tree-dump.c (deque_and_dump): Likewise.
16645 2004-07-26 Falk Hueffner <falk@debian.org>
16647 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16650 2004-07-25 Roger Sayle <roger@eyesopen.com>
16652 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16653 value off of the stack if TARGET_USE_FFREEP.
16655 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16657 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16658 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16659 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16660 check on invocation of XRESIZEVEC ().
16662 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16664 * c-common.c (disable_builtin_function): Rename variable n to
16665 new_disabled_builtin.
16666 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16667 Rename local variable old to old_decl.
16668 * gensupport.c (shift_output_template): Rename parameter old to src.
16669 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16670 old_rtx and newx to new_rtx.
16672 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16674 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16676 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16678 * c-lex.c: Likewise.
16680 2004-07-25 Roger Sayle <roger@eyesopen.com>
16682 * fold-const.c (constant_boolean_node): Make extern.
16683 (make_range): Wrap long lines.
16684 (fold_cond_expr_with_comparison): Remove unnecessary call to
16685 pedantic_non_lvalue. Add missing calls to fold_convert.
16686 (fold_truthop): Add missing calls to fold_convert.
16688 * tree.h (constant_boolean_node): Add prototype here.
16689 * builtins.c (expand_builtin_strncmp): Add missing calls to
16691 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16692 Call fold_convert and constant_boolean_node to correct types.
16693 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16694 missing call to fold_convert to correct types.
16696 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16697 Brian Ryner <bryner@brianryner.com>
16701 * c-common.c (c_common_attribute_table): Allow
16702 handle_visibility_attribute to be called for types.
16703 (handle_visibility_attribute) When given a type, set the visibility
16704 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16705 so that we can check later whether the attribute was present. Added
16706 warning if attribute applied to non class type.
16707 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16708 decls and checking that they are consistent.
16709 * common.opt: Added -fvisibility.
16710 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16711 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16712 * flags.h, tree.h: Added assorted support defines for overall patch
16713 * opts.c: Added parsing support for -fvisibility.
16714 * tree.c (build_decl): Set visibility for all decls to be whatever
16715 is in force at that time.
16716 * varasm.c (default_binds_local_p_1): Reworked logic determining
16717 when to make a symbol locally bound.
16718 * doc/invoke.texi: Added documentation for -fvisibility and
16719 -fvisibility-inlines-hidden.
16721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16723 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16724 * c-common.c: Add missing casts from void * to other types.
16725 * c-decl.c: Likewise.
16726 * c-format.c: Likewise.
16727 * c-lex.c: Likewise.
16728 * c-pragma.c: Likewise.
16729 * c-typeck.c: Likewise.
16730 * defaults.h: Likewise.
16731 * genconstants.c: Likewise.
16732 * gengtype-lex.l: Likewise.
16733 * genmodes.c: Likewise.
16734 * read-rtl.c: Likewise.
16737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16739 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16740 * c-common.c: Likewise.
16741 * c-decl.c: Likewise.
16742 * c-lang.c: Likewise.
16743 * c-lex.c: Likewise.
16744 * c-opts.c: Likewise.
16745 * c-parse.in: Likewise.
16746 * c-typeck.c: Likewise.
16747 * genconditions.c: Likewise.
16748 * gengtype-lex.l: Likewise.
16749 * gengtype-yacc.y: Likewise.
16750 * gengtype.c: Likewise.
16751 * genmodes.c: Likewise.
16752 * gensupport.c: Likewise.
16753 * read-rtl.c: Likewise.
16754 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16759 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16760 variable typename to type_name.
16761 * c-lex.c (interpret_float): Likewise.
16763 2004-07-25 Roger Sayle <roger@eyesopen.com>
16765 * convert.c (convert_to_real, convert_to_integer,
16766 convert_to_complex): Replace calls to build with calls to buildN.
16767 * coverage.c (tree_coverage_counter_ref): Likewise.
16768 * dojump.c (do_jump): Likewise.
16769 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16770 * emit-rtl.c (component_ref_for_mem_expr,
16771 set_mem_attributes_minus_bitpos): Likewise.
16772 * explow.c (update_nonlocal_goto_save_area): Likewise.
16773 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16774 expand_mult_add): Likewise.
16775 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16776 store_constructor, get_inner_reference, expand_expr_real_1,
16777 try_casesi, try_tablejump): Likewise.
16778 * function.c (expand_function_start): Likewise.
16779 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16780 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16781 * stor-layout.c (place_union_field, layout_type): Likewise.
16782 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16783 * varasm.c (copy_constant): Likewise.
16785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16787 * c-common.c: Rename all identifiers named `new'.
16788 * c-decl.c: Likewise.
16789 * gensupport.c: Likewise.
16790 * simplify-rtx.c: Likewise.
16791 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16793 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16796 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16799 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16800 declarations until after calling pushdecl.
16801 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16802 "extern" and not on whether the declaration is initialized.
16804 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16806 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16807 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16808 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16809 "cpplib.h", "c-pragma.h", "c-common.h".
16810 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16811 (solaris_register_pragmas): New functions.
16812 * config/sol2-protos.h: New file.
16813 * config/sol2.c: New file.
16814 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16815 (REGISTER_TARGET_PRAGMAS): New macros.
16816 (solaris_pending_aligns, solaris_pending_inits)
16817 (solaris_pending_finis): New variables.
16818 * config/t-sol2 (sol2-c.o): Update dependencies.
16819 (sol2.o): New rule.
16820 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16821 SUBTARGET_INSERT_ATTRIBUTES.
16822 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16823 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16824 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16825 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16826 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16827 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16828 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16829 * config/sparc/sparc.c (sparc_attribute_table): New.
16830 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16831 SUBTARGET_INSERT_ATTRIBUTES.
16832 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16834 * doc/extend.texi (Solaris Pragmas): New section.
16836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16838 * c-common.c: Rename all identifiers named `class' to `cl'.
16839 * c-common.h: Likewise.
16840 * c-parse.in: Likewise.
16841 * c-typeck.c: Likewise.
16842 * genmodes.c: Likewise.
16843 * real.c: Likewise.
16844 * real.h: Likewise.
16845 * recog.c: Likewise.
16846 * recog.h: Likewise.
16847 * regrename.c: Likewise.
16848 * tree.h: Likewise.
16849 * c-common.c (builtin_function_2): Change type of 5th parameter from
16850 int to enum built_in_function. Change type of 8th parameter from int
16852 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16854 * c-typeck.c (convert_arguments): Change type of formal_prec from
16855 int to unsigned int.
16856 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16857 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16858 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16859 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16860 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16861 iterator to for_all_modes () instead of an enum because enums can't
16862 be incremented in C++.
16865 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16867 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16870 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16872 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16873 Handle ARRAY_RANGE_REF like ARRAY_REF.
16875 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16877 * c-typeck.c (digest_init): Don't allow arrays of signed or
16878 unsigned variants of wchar_t to be initialized by wide string
16879 constants. Do allow arrays of enumerated types compatible with
16880 wchar_t to be initialized by wide string constants. Refine tests
16881 distinguishing wide and narrow strings and arrays. Give specific
16882 error for arrays of other integer types initialized by string
16884 (output_init_element, process_init_element): Check for
16885 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16886 initializing with string constants.
16888 2004-07-25 Richard Henderson <rth@redhat.com>
16890 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16891 on the RESULT_DECL.
16892 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16893 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16894 DECL_IGNORED_P to new decl.
16896 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16898 * config/ia64/ia64.c (general_xfmode_operand)
16899 (destination_xfmode_operand): Delete.
16900 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16901 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16902 and destination_operand.
16904 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16906 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16907 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16909 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16910 Zack Weinberg <zack@codesourcery.com
16913 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16914 redundant-declaration warning the first time a builtin is
16915 declared explicitly.
16917 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16919 * tree.h (staticp): Change return type to bool.
16921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16923 * c-common.c (c_staticp): Last episode of the staticp saga.
16925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16927 * c-common.h (c_staticp): Change return type from int to bool.
16928 * tree.c (staticp): Likewise.
16929 * langhooks.h (staticp): Likewise.
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16933 * langhooks-def.h (lhd_staticp): Change return type from int to
16934 bool in prototype to match definition.
16936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16938 * system.h (bool, true, false): Don't redefine as preprocessor macros
16941 2004-07-24 Roger Sayle <roger@eyesopen.com>
16943 * expmed.c (init_expmed): A signed modulus by a power of two is
16944 considered cheap if its less than or equal to four instructions.
16946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16948 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16949 GGC_CNEWVAR): New macros.
16951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16953 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16955 * c-decl.c: Likewise.
16956 * c-format.c: Likewise.
16957 * c-lex.c: Likewise.
16958 * c-opts.c: Likewise.
16959 * c-pragma.c: Likewise.
16960 * c-typeck.c: Likewise.
16961 * gencheck.c: Likewise.
16962 * genconditions.c: Likewise.
16963 * genconfig.c: Likewise.
16964 * genflags.c: Likewise.
16965 * gengtype.c: Likewise.
16966 * gensupport.c: Likewise.
16967 * ggc-none.c: Likewise.
16968 * langhooks.c: Likewise.
16969 * statistics.h: Likewise.
16970 * stub-objc.c: Likewise.
16971 * java/decl.c: Likewise.
16973 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16975 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16976 (symbolic_operand): Fix prototype.
16977 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16978 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16979 use them, change from the "{...}" syntax to the simpler {...}
16981 (*cfv4_extendqisi2): Fix destination predicate.
16982 * config/m68k/m68k-protos.h: Remove various declarations also
16983 generated via PREDICATE_CODES.
16985 2004-07-23 Mike Stump <mrs@apple.com>
16987 * c-typeck.c (convert_for_assignment): Tightened up pointer
16988 converstions that differ in signedness.
16990 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16992 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16994 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16996 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16997 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16999 * gimplify.c (gimplify_compound_lval): Check for no handled
17000 operations, rather than checking for explicit list of nodes.
17001 (is_gimple_addr_expr_arg_or_indirect): New function.
17002 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17003 redundant setting of TREE_INVARIANT.
17004 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17005 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17007 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17009 PR tree-optimization/16688
17010 PR tree-optimization/16689
17011 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17012 unnecessary initialization of 'tag'.
17013 (get_tmt_for): Check that the new type tag has the same alias
17014 set as the pointed-to type.
17015 (group_aliases): Only regular variables need to be removed
17016 from the alias set of a name tag.
17017 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17018 propagation if the two types are not compatible.
17019 (merge_alias_info): Rename from replace_ssa_names_ann.
17021 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17022 the propagation can be done.
17023 Only call merge_alias_info on pointers.
17024 (propagate_value): Likewise.
17025 * tree-ssa-copyrename.c: Include langhooks.h.
17026 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17028 Do not coalesce variables with incompatible types.
17029 (rename_ssa_copies): Call replace_ssa_name_symbol.
17030 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17031 the same type as the underlying _DECL.
17032 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17033 * tree.h (replace_ssa_name_symbol): Declare.
17035 2004-07-23 Richard Henderson <rth@redhat.com>
17038 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17039 unshare it properly.
17040 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17041 the conditional for all non-register types.
17043 2004-07-23 Richard Henderson <rth@redhat.com>
17045 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17046 * expr.h (fix_lexical_addr): Remove.
17047 * function.c (NEED_SEPARATE_AP): Remove.
17048 (fix_lexical_addr): Remove.
17049 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17050 not null decl_function_context.
17051 (create_alias_vars): Likewise.
17052 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17053 (simple_goto_p): Likewise.
17054 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17055 * tree-ssa-ccp.c (get_default_value): Likewise.
17056 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17057 * tree.c (needs_to_live_in_memory): Likewise.
17058 * tree-flow-inline.h (may_be_aliased): Move...
17059 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17060 when TREE_STATIC variables may be addressable.
17062 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17064 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17066 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17068 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17069 bitmap contents if GENERATOR_FILE is defined.
17070 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17071 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17073 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17075 * c-decl.c (start_function): Form composite type of function types
17076 rather than copying type from previous prototype declaration.
17078 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17080 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17081 the const qualifier for the second argument in the C++ functions.
17083 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17084 specific pointer types.
17086 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17087 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17088 for vector bool and/or vector pixel, add C++ and C missing support.
17089 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17090 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17091 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17092 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17093 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17094 missing C++ and C support for vector bool and/or vector pixel.
17095 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17096 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17097 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17098 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17099 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17100 C++ and C types used for vector bool and/or vector pixel.
17101 (vec_st, vec_stl): Add C++ support for vector pixel.
17102 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17103 (vec_all_ne): Add C++ support for vector pixel.
17105 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17106 (vec_vmulesb): Add missing C++ function.
17107 (vec_perm): Fix type of third argument in C++ function.
17108 (vec_vsum4shs): Fix C++ function name.
17109 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17110 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17111 argument passed to the error handler in C macro.
17112 (vec_nmsub): Remove extra parens around argument names in C macro.
17113 (vec_packpx): Add missing parens in C macro.
17115 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17117 * machmode.def: Remove vector modes.
17118 * config/alpha/alpha-modes.def: Add supported vector modes.
17119 * config/arm/arm-modes.def: Likewise.
17120 * config/frv/frv-modes.def: Likewise.
17121 * config/i386/i386-modes.def: Likewise.
17122 * config/rs6000/rs6000-modes.def: Likewise.
17123 * config/sh/sh-modes.def: Likewise.
17125 2004-07-23 Matthias Klose <doko@debian.org>
17127 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17128 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17129 * config.h: Regenerate.
17130 * configure: Likewise.
17132 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17134 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17135 generated SYMBOL_REFs for labels.
17136 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17138 (machopic_stub_name): Remove.
17139 (machopic_indirection_name): New function.
17140 (machopic_mcount_stub_name): Likewise.
17141 (machopic_classify_name): Remove.
17142 (machopic_function_base_sym): New function.
17143 (machpoic_classify_symbol): Likewise.
17144 (machopic_classify_ident): Remove.
17145 (machopic_define_ident): Likewise.
17146 (machopic_define_name): Likewise.
17147 (machopic_name_defined_p): Likewise.
17148 (machopic_ident_defined_p): Likewise.
17149 (darwin_strip_name_encoding): Likewise.
17150 (machopic_define_symbol): New function.
17151 * config/darwin.c (hashtab.h): Include.
17152 (machopic_defined_list): Remove.
17153 (machopic_classify_ident): Likewise.
17154 (machopic_classify_name): Likewise.
17155 (machopic_ident_defined_p): Likewise.
17156 (machopic_define_ident): Likewise.
17157 (machopic_define_name): Likewise.
17158 (machopic_symbol_defined_p): New function.
17159 (machopic_classify_symbol): Likewise.
17160 (machopic_data_defined_p): Use machopic_classify_symbol.
17161 (machopic_define_symbol): New function.
17162 (machopic_function_base_sym): New function.
17163 (machopic_non_lazy_pointers): Remove.
17164 (machopic_non_lazy_ptr_name): Likewise.
17165 (machopic_stubs): Likewise.
17166 (machopic_stub_name): Likewise.
17167 (NON_LAZY_POINTER_SUFFIX): New macro.
17168 (STUB_SUFFIX): Likewise.
17169 (machopic_indirection): New structure.
17170 (machopic_indirections): New variable.
17171 (machopic_indirection_hash): New function.
17172 (machopic_indirection_eq): Likewise.
17173 (machopic_indirection_name): Likewise.
17174 (machopic_mcount_stub_name): New function.
17175 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17177 (machopic_indirect_data_reference): Rework to use new functions.
17178 (machopic_indirect_call_target): Likewise.
17179 (machopic_legitimize_pic_address): Likewise.
17180 (machopic_output_indirection): New function.
17181 (machopic_finish): Use it.
17182 (machopic_operand_p): Rework to use new functions.
17183 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17184 (darwin_strip_name_encoding): Remove.
17185 (update_non_lazy_ptrs): Remove.
17186 (update_stubs): Likewise.
17187 (darwin_non_lazy_pcrel): Use new functions.
17188 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17189 (ASM_OUTPUT_LABELREF): Likewise.
17190 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17191 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17192 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17193 (TARGET_STRIP_NAME_ENCODING): Do not use
17194 darwin_strip_name_encoding.
17195 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17196 darwin_strip_name_encoding.
17197 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17198 machopic_mcount_stub_name.
17199 * config/i386/i386.c (x86_output_mi_thunk): Use
17200 machopic_indirection_name, not machopic_stub_name.
17201 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17202 machopic_function_base_sym.
17203 (print_operand): Use machopic_classify_symbol.
17204 (rs6000_emit_prologue): Use machopic_function_base_sym.
17205 (output_profile_hook): Do not use machopic_stub_name.
17206 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17208 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17211 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17214 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17216 * doc/implement-c.texi: New file.
17217 * doc/extend.texi (C Implementation): Move to there.
17218 * doc/gcc.texi: Include implement-c.texi.
17219 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17221 2004-07-22 Jason Merrill <jason@redhat.com>
17223 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17225 * tree-inline.c (setup_one_parameter): Likewise.
17227 2004-07-22 Brian Booth <bbooth@redhat.com>
17229 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17230 (substitute_and_fold): Propigate into VUSE operands when possible.
17231 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17232 (cp_lattice_meet): Handle merging of latticevalues when
17233 UNKNOWN_VAL is present.
17234 (visit_stmt): Visit assignments with V_MUST_DEFs.
17235 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17236 (ccp_fold): Deal with RHS' that are constant and virtual.
17237 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17238 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17239 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17240 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17241 computing immediate uses.
17242 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17244 (replace_vuse_in): New function.
17245 (likely_value): Add check of vuse operands.
17246 (get_default_value): Set the default value of virtually defined
17247 variables to UKNOWN_VAL instead of VARYING.
17249 2004-07-22 Richard Henderson <rth@redhat.com>
17251 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17253 2004-07-22 Richard Henderson <rth@redhat.com>
17255 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17256 variables due to conditional compilation.
17258 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17260 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17261 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17262 Release SSA names that have been re-renamed.
17263 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17265 * tree-ssa-alias.c (init_alias_info): If aliases have been
17266 computed before, clear existing alias information.
17267 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17268 If the new name tag for a pointer is different than the one it
17269 had before, mark the old tag for renaming.
17270 (replace_may_alias): New function.
17271 (group_aliases): Call it.
17272 (setup_pointers_and_addressables): Always call get_tmt_for.
17273 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17275 (set_pt_anything): New local function.
17276 (set_pt_malloc): New local function.
17277 (merge_pointed_to_info): Don't merge pointed-to variables from
17278 the original pointer if the destination is pointing to an
17280 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17281 (add_pointed_to_var): Do not add a variable to the points-to
17282 set if the pointer is already pointing to anywhere.
17283 (collect_points_to_info_r): If the defining statement is a PHI
17284 node, only merge pointed-to information if the argument has
17285 already been visited.
17286 (get_tmt_for): Only create a new tag if the pointer didn't
17288 (dump_alias_info): Emit more information.
17289 (dump_points_to_info_for): Likewise.
17290 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17291 try to get the annotation of an SSA_NAME.
17292 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17293 alias sets when checking is enabled.
17294 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17295 (eliminate): Mark basic blocks that will need
17296 EH information cleaned up.
17297 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17299 Initialize need_eh_cleanup.
17300 (fini_pre): Call tree_purge_all_dead_eh_edges and
17301 cleanup_tree_cfg if needed.
17302 Free need_eh_cleanup.
17303 * tree-ssa.c (verify_ssa_name): New function.
17304 (verify_def): Call it.
17305 Re-arrange to avoid printing too many error messages.
17306 (verify_use): Likewise.
17307 (verify_phi_args): Likewise.
17308 (verify_flow_insensitive_alias_info): New function.
17309 (verify_flow_sensitive_alias_info): New function.
17310 (verify_alias_info): New function.
17311 (verify_ssa): Call verify_alias_info.
17312 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17314 Re-arrange to avoid printing too many error messages.
17315 * tree-ssanames.c (make_ssa_name): Clear
17316 SSA_NAME_IN_FREE_LIST.
17317 (release_ssa_name): Never release a default definition.
17318 (release_defs): New function.
17319 * tree.h: Declare it.
17320 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17322 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17324 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17325 If true, do a depth-first search. Do a breadht-first search,
17327 (walk_use_def_chains): Add new argument IS_DFS.
17329 * tree-flow.h (walk_use_def_chains): Update prototype.
17331 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17333 * config/cris/cris.md: Tweak formatting.
17334 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17335 (mover2side, moverside, movemside, movei, op3, andu): Replace
17336 live define_peephole:s with define_peephole2 near-equivalents.
17338 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17340 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17341 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17342 "*mov_sidesi_mem" respectively.
17344 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17346 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17347 (gimplify_build1): Move from tree-complex.c do_unop.
17348 (gimplify_build2): Move from tree-complex.c do_binop.
17349 (gimplify_build3): New.
17350 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17351 Adjust throughout to call the functions above.
17352 * tree-flow.h: Declare the functions above.
17353 * tree-nested.c (gimplify_val): Rename to...
17354 (tsi_gimplify_val): ... this.
17356 * Makefile.in (tree_complex.o): Update dependencies.
17357 (stor-layout.o): Depend on regs.h.
17358 * c-common.c (handle_vector_size_attribute): Update for
17359 vector types without corresponding vector modes.
17360 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17361 a corresponding vector mode is not available.
17362 * print-tree.c (print_node): Print nunits for vector types
17363 * regclass.c (have_regs_of_mode): New.
17364 (init_reg_sets_1): Initialize it and use it instead
17365 of allocatable_regs_of_mode.
17366 * regs.h (have_regs_of_mode): Declare it.
17367 * stor-layout.c (layout_type): Pick a mode for vector types.
17368 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17369 build_replicated_const, do_unop, do_binop, do_plus_minus,
17370 do_negate, expand_vector_piecewise, expand_vector_parallel,
17371 expand_vector_addition, expand_vector_operations_1,
17372 expand_vector_operations, tree_lower_operations,
17373 pass_lower_vector_ssa, pass_pre_expand): New.
17374 (expand_complex_operations, pass_lower_complex): Remove.
17375 * tree-optimize.c (init_tree_optimization_passes): Adjust
17376 pass ordering for changes in tree-complex.c.
17377 * tree-pass.h: Declare new passes.
17378 * tree.c (finish_vector_type): Remove.
17379 (make_vector_type): New.
17380 (build_vector_type_for_mode, build_vector_type): Rewritten.
17381 * tree.def (VECTOR_TYPE): Document where the number of
17382 subparts is stored.
17383 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17384 (make_vector): Remove declaration.
17386 2004-07-21 Richard Henderson <rth@redhat.com>
17388 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17389 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17390 (remove_useless_vars): Dump debugging info.
17391 (expand_used_vars): Move ...
17392 * cfgexpand.c (expand_used_vars): ... here. Make static.
17393 * tree-flow-inline.h (set_is_used): New.
17394 (set_default_def): Use get_var_ann.
17395 * tree-flow.h: Update decls.
17396 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17397 (create_ssa_var_map): Use it.
17398 * tree-ssa.c (set_is_used): Remove.
17400 2004-07-22 Ben Elliston <bje@au.ibm.com>
17402 * gdbinit.in: Set a breakpoint on internal_error.
17404 2004-07-21 Richard Henderson <rth@redhat.com>
17406 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17407 to create a new basic block.
17409 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17412 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17413 return type on function definitions. Move other warnings for
17414 qualified return type to -Wreturn-type. Do not condition any such
17415 warnings on -pedantic. Update comments.
17416 (start_function): Only copy function type from previous prototype
17417 declaration if return types are compatible.
17418 * c-typeck.c (function_types_compatible_p): Don't condition
17419 warning for incompatibility of volatile qualifiers on the return
17420 type on -pedantic. Update comment.
17421 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17425 * c-typeck.c (set_init_index): Require designator to be of integer
17428 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17431 * c-parse.in (init): Change to exprtype.
17432 (primary): Set original_code for STRING to STRING_CST.
17433 Call maybe_warn_string_init for compound literals.
17434 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17436 * c-tree.h (maybe_warn_string_init): New.
17437 (pop_init_level, process_init_element): Use struct c_expr.
17438 (struct c_expr): Update comment.
17439 * c-typeck.c (maybe_warn_string_init): New function.
17440 (digest_init): Call it. Additional parameter strict_string. All
17442 (output_init_element): Likewise.
17443 (struct constructor_stack): Use struct c_expr for
17445 (really_start_incremental_init, push_init_level): Update.
17446 (pop_init_level): Update. Return struct c_expr.
17447 (process_init_level): Update. Take struct c_expr argument.
17449 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17451 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17454 2004-07-21 Eric Christopher <echristo@redhat.com>
17456 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17458 * c-decl.c (pop_scope): Ditto.
17459 * calls.c (expand_call): Remove call to current_nesting_level,
17460 update comment accordingly. Remove calls to expand_start_target_temps
17461 and expand_end_target_temps.
17462 * cfgexpand.c (construct_init_block): Remove call to
17463 expand_start_bindings_and_block.
17464 (construct_exit_block): Remove call to expand_end_bindings.
17465 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17466 (expand_expr_real_1): Ditto. Fix formatting.
17467 (expand_vars): Delete.
17468 * stmt.c (POPSTACK): Remove block_stack.
17469 (stmt_status): Remove x_block_stack.
17470 (block_stack): Delete.
17471 (expand_start_bindings_and_block): Ditto.
17472 (expand_start_target_temps): Ditto.
17473 (expand_end_target_temps): Ditto.
17474 (current_nesting_level): Ditto.
17475 (warn_about_unused_variables): Ditto.
17476 (expand_end_bindings): Ditto.
17477 * tree.h: Remove declarations for above.
17479 2004-07-21 Steven Bosscher <stevenb@suse.de>
17481 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17482 * rtl.c (note_insn_name): Likewise.
17483 * print-rtl.c (print_rtx): Don't print it.
17484 * cfgrtl.h (can_delete_note_p): Don't handle it.
17485 (rtl_delete_block): Likewise.
17486 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17487 (rest_of_compilation): Don't call it.
17488 * predict.c (process_note_predictions, process_note_prediction,
17489 note_prediction_to_br_prob): Remove.
17490 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17491 * stmt.c (return_prediction): Remove.
17492 (expand_value_return): Don't call it. Don't add prediction
17493 notes for return statements.
17495 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17497 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17500 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17502 * c-common.c (vector_types_convertible_p): Use vector types'
17503 TYPE_SIZE and TREE_TYPE instead of their mode.
17504 * convert.c (convert_to_integer): Likewise.
17505 (convert_to_vector): Likewise.
17506 * fold-const.c (fold_convert): Likewise.
17507 * varasm.c (output_constant): Likewise.
17508 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17509 Allow a VECTOR_TYPE initializer to be made of several vectors.
17510 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17511 of cleared and need_to_clear, and use fold_convert.
17512 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17515 2004-07-20 Richard Henderson <rth@redhat.com>
17517 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17518 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17520 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17522 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17523 enormous cost if not TARGET_HARD_MUL.
17525 2004-07-20 Andrew Pinski <apinski@apple.com>
17528 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17531 2004-07-21 Paul brook <paul@codesourcery.com>
17533 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17535 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17537 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17538 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17539 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17541 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17543 * rtl.h (plus_constant): Delete.
17544 (plus_constant_wide): Rename to plus_constant.
17545 (plus_constant_for_output_wide): Delete vestigial prototype.
17546 (GEN_INT): Remove unnecessary cast.
17547 * tree.h (build_int_2, size_int_type): Delete.
17548 (build_int_2_wide): Rename to build_int_2.
17549 (size_int_wide): Rename to size_int_kind.
17550 (size_int_type_wide): Rename to size_int_type.
17551 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17552 Remove unnecessary cast.
17553 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17554 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17555 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17556 (size_int_type_wide): Rename size_int_type.
17557 (int_const_binop): Use size_int_type.
17558 * c-lex.c (interpret_integer): Use build_int_2.
17559 * final.c (split_double): Remove unnecessary casts.
17560 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17562 2004-07-20 Richard Henderson <rth@redhat.com>
17564 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17565 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17566 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17567 (is_gimple_tmp_reg): New.
17568 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17570 2004-07-20 Richard Henderson <rth@redhat.com>
17572 * tree-pretty-print.c (dump_generic_node): Dump
17573 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17575 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17577 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17578 (mudflap_init): Set it.
17579 (mudflap_register_call): Remove __mf_init call.
17580 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17581 to pass "-ignore-reads" option to libmudflap if needed.
17583 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17586 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17587 (MAKE_DECL_ONE_ONLY): Undefine.
17588 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17589 readonly_data, one_only_data_section, forget_section): New prototypes.
17590 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17592 (pa_select_section): Add one-only (COMDAT) support.
17593 * pa.h (struct machine_function): Define.
17594 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17595 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17596 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17597 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17598 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17599 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17600 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17601 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17602 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17603 for EXTRA_SECTION_FUNCTIONS.
17604 * doc/install.texi: Update binutils requirements.
17606 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17608 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17609 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17610 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17612 (struct VEC): Use unsigned for num and alloc.
17613 * vec.c (struct vec_prefix): Likewise.
17614 (vec_o_reserve): Adjust.
17616 * dbxout.c (dbxout_type): Fix printf format.
17618 * tree.h (binfo_member): Remove.
17619 * tree.c (binfo_member): Remove.
17621 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17623 * tree.h: Include vec.h
17624 (DEF_VEC_P(tree)): New type.
17625 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17626 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17627 (BINFO_LANG_SLOT): Remove.
17628 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17629 (struct tree_binfo): Turn base_binfos into a trailing
17630 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17631 (binfo_lang_slots): Remove.
17632 * tree.c (binfo_lang_slots): Remove.
17633 (make_tree_binfo_stat): Take a base binfo count, not a
17634 lang slot count. Adjust.
17635 * Makefile.in (TREE_H): Add vec.h
17636 * alias.c (record_component_aliases): Adjust BINFO access.
17637 * dbxout.c (dbxout_type): Likewise.
17638 * dwarf2out.c (gen_member_die): Likewise.
17639 * sdbout.c (sdbout_one_type): Likewise.
17640 * tree-dump.c (deque_and_dump): Likewise.
17641 * config/i386/i386.c (classify_argument,
17642 contains_128bit_aligned_vector_p): Likewise.
17643 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17644 * doc/c-tree.texi (Classes): Update BINFO documentation.
17646 2004-07-20 Steven Bosscher <stevenb@suse.de>
17648 * c-common.h (check_case_value): Remove prototype.
17649 (c_add_case_label): Adjust prototype.
17650 * c-common.c (check_case_value): Make static.
17651 (check_case_bounds): New function.
17652 (c_add_case_label): Use it. Take new argument orig_type.
17653 * c-typeck.c (struct c_switch): New orig_type field.
17654 (c_start_case): Set it.
17655 (do_case): Pass it to c_add_case_label.
17656 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17657 cases from here. Add the labels in reverse order.
17658 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17659 (add_case_node): Return nothing, don't check for duplicate cases.
17660 Insert new case nodes in a list, not in an AVL tree.
17661 (expand_end_case_type): Don't turn a case tree into a case list.
17662 (case_tree2list): Remove.
17663 * tree.h (add_case_node): Adjust prototype.
17665 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17667 * genattr.c (struct range, struct function_unit,
17668 write_units, extend_range, init_range): Remove them.
17669 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17670 Output "#define INSN_SCHEDULING" here.
17671 * genattrtab.c (struct range, struct function_unit_op,
17672 struct function_unit, struct dimension, enum operator,
17673 operate_exp, expand_units, simplify_knowing,
17674 encode_units_mask, simplify_by_exploding,
17675 find_and_mark_used_attributes, unmark_used_attributes,
17676 add_values_to_cover, increment_current_value,
17677 test_for_current_value, simplify_with_current_value,
17678 simplify_with_current_value_aux, gen_unit,
17679 write_unit_name, write_function_unit_info,
17680 write_complex_function, write_toplevel_expr,
17681 find_single_value, extend_range): Remove.
17682 (write_attr_get): Do not handle common_av->value
17684 (struct attr_desc): Remove func_units_p and blockage_p.
17685 (write_attr_valueq): Do not handle them.
17686 (find_attr): Do not clear them.
17687 (make_internal_attr): Do not initialize them.
17688 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17689 * sched-vis.c (init_target_units, insn_print_units,
17690 init_block_visualization, print_block_visualization,
17691 visualize_scheduled_insns, visualize_no_unit,
17692 visualize_stall_cycles, visualize_alloc,
17693 visualize_free, target_units, get_visual_tbl_length,
17694 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17695 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17696 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17697 * haifa-sched.c (blockage_range, clear_units,
17698 schedule_unit, actual_hazard, potential_hazard,
17699 insn_unit, unit_last_insn, unit_tick,
17700 actual_hazard_this_instance, potential_hazard,
17701 schedule_unit, max_insn_queue_index_value): Remove.
17702 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17703 max_insn_queue_index.
17704 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17705 * doc/md.texi (Processor pipeline description): Remove
17706 references to old pipeline descriptions.
17707 (Automaton pipeline description): Merge with the above.
17708 (Old pipeline description, Comparison of the two descriptions):
17711 * bt-load.c (migrate_btr_def): Remove references to
17712 use_pipeline_interface.
17713 * haifa-sched.c (insn_cost, schedule_insn,
17714 schedule_block, advance_one_cycle, sched_init,
17715 queue_to_ready, sched_finish): Likewise.
17716 * modulo-sched.c (sms_schedule, advance_one_cycle,
17717 ps_has_conflicts): Likewise.
17718 * sched-rgn.c (init_ready): Likewise.
17719 (debug_dependencies): Likewise, and remove an "if (1)".
17720 * target.h (use_dfa_pipeline_interface): Remove.
17721 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17722 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17723 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17724 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17725 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17726 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17727 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17728 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17729 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17730 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17731 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17732 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17733 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17734 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17735 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17736 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17737 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17738 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17739 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17741 2004-07-19 Roger Sayle <roger@eyesopen.com>
17743 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17745 2004-07-19 Jeff Law <law@redhat.com>
17747 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17748 (get_eq_expr_value): Use it. Simplify slightly.
17750 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17752 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17753 (umulsidi3_32bit_r4000): Likewise.
17755 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17757 * vec.h: Propagate location information properly.
17758 (VEC_T_iterate): Add result pointer parameter.
17759 (VEC_T_space): New.
17760 (VEC_T_reserve): Use it.
17762 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17764 * Makefile.in (c-format.o): Depend on c-format.h.
17765 * c-format.h: New file.
17766 (struct format_char_info): Add CHAIN member.
17767 * c-format.c: Move some types and constants to c-format.h.
17768 (format_type_error): Set to -1.
17769 (struct function_format_info): Use an int for format_type.
17770 (decode_format_type): Return an int. Return format_type_error
17772 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17773 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17774 (scan_char_table, time_char_table, monetary_char_table): Initialize
17776 (n_format_types): New variable.
17777 (check_format_info_main): Handle CHAIN in format_char_info.
17778 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17779 TARGET_N_FORMAT_TYPES.
17780 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17781 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17782 * config/sol2-c.c: New file.
17783 * config/t-sol2: New file.
17784 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17785 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17786 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17788 * doc/extend.texi (Target Format Checks): New section.
17789 (Function Attributes): Mention it.
17790 * doc/invoke.texi: Mention target format checks.
17791 * doc/sourcebuild.texi: Mention target format checks.
17792 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17793 TARGET_FORMAT_TYPES.
17795 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17797 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17799 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17801 (load_multiple_operation, store_multiple_operation): Removed
17802 pointless sanity check.
17803 (s390_decompose_address): Added check for return_address_pointer_rtx.
17804 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17805 (s390_return_address_offset): New function.
17806 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17807 (FRAME_REGNO_P): Added check for register 35.
17808 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17809 REG_ALLOC_ORDER): Appended entry for register 35.
17810 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17811 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17812 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17813 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17814 is eliminable using stack pointer or hard frame pointer.
17815 (REGISTER_NAMES): Added name for register 35.
17816 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17817 pointless sanity check.
17819 2004-07-19 Roger Sayle <roger@eyesopen.com>
17821 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17822 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17823 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17824 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17825 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17826 (fold_relational_const): Tidy up handling of floating point
17827 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17828 transformation; fold_relational_const assumes constant operands.
17830 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17832 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17835 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17837 * c-tree.h (struct c_expr): Define.
17838 (C_SET_EXP_ORIGINAL_CODE): Remove.
17839 (parser_build_binary_op, build_compound_expr): Update prototypes.
17840 * c-parse.in (%union): Add exprtype.
17841 (FUNC_NAME): Mark as ttype.
17842 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17844 (expr): Update. Define directly in terms of expr_no_commas
17845 instead of using nonnull_exprlist.
17846 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17847 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17848 initval, designator, component_declarator,
17849 component_notype_declarator, enumerator, array_declarator,
17850 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17851 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17852 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17854 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17855 * c-common.c (c_common_truthvalue_conversion): Don't check
17856 C_EXP_ORIGINAL_CODE.
17857 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17858 Don't use C_EXP_ORIGINAL_CODE.
17859 (default_conversion, default_function_array_conversion): Don't use
17860 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17861 (internal_build_compound_expr): Merge into build_compound_expr.
17862 (build_compound_expr): Take two operands instead of a TREE_LIST.
17863 * objc/objc-act.c (get_super_receiver): Update calls to
17864 build_compound_expr.
17866 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17868 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17871 * config/sh/sh.md: Extract pipeline descriptions
17872 into separate files.
17873 * config/sh/sh1.md: New file, extracted from sh.md.
17874 * config/sh/sh4.md: New file, extracted from sh.md.
17875 * config/sh/shmedia.md: New file, extracted from sh.md
17876 and rewritten using new-style pipeline description.
17878 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17880 * config/pa/pa.md: Delete the two remaining define_peephole
17883 2004-07-18 Steven Bosscher <stevenb@suse.de>
17884 Joseph S. Myers <jsm@polyomino.org.uk>
17886 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17887 TREE_NO_WARNING is set.
17889 2004-07-18 Roger Sayle <roger@eyesopen.com>
17891 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17892 simplify_builtin_strncmp): Delete.
17893 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17894 Change argument to accept an arglist instead of an "exp". Assume
17895 that the return type is always integer_type_node. Copy missing
17896 transformations from their now obsolete simplify_builtin_*
17898 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17899 fold_builtin_strcmp and fold_builtin_strncmp.
17900 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17901 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17902 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17904 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17906 * Makefile.in (tree-alias-common.o): Update dependencies.
17908 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17910 * cfgloop.c (flow_loop_nested_p): Fix comment.
17912 2004-07-17 Jason Merrill <jason@redhat.com>
17915 * stor-layout.c (relayout_decl): New fn.
17916 * tree.h: Declare it.
17917 (DECL_BY_REFERENCE): New macro.
17919 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17921 * libgcc2.c (__enable_execute_stack): New symbol.
17922 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17923 and declare __enable_execute_stack.
17924 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17925 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17926 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17927 ENABLE_EXECUTE_STACK.
17928 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17929 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17930 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17931 ENABLE_EXECUTE_STACK.
17932 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17933 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17934 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17935 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17936 ENABLE_EXECUTE_STACK.
17937 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17938 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17939 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17940 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17941 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17942 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17943 (sparc64_initialize_trampoline): Likewise.
17944 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17946 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17948 * langhooks.h (builtin_function): New langhook.
17949 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17950 (LANG_HOOKS_INITIALIZER): Update.
17951 * tree.h (builtin_function): Remove.
17952 * doc/tm.texi: Update.
17953 * c-tree.h (builtin_function): Declare.
17954 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17955 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17956 config/ia64/ia64.c, config/iq2000/iq2000.c,
17957 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17958 config/stormy16/stormy16.c: All callers of builtin_function
17961 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17964 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17965 Remove white space after the backslash.
17967 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17969 PR rtl-optimization/16294
17970 * resource.c (return_insn_p): New predicate.
17971 (mark_target_live_regs): Use it. Special-case return insns.
17972 (init_resource_info): Use it. Don't scan the epilogue past
17975 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17977 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17978 destroy dominance information.
17979 * passes.c (rest_of_handle_loop2): Free dominance information.
17980 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17982 (thread_jumps): Update dominance information and remove unreachable
17984 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17985 information and remove the unreachable block.
17987 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17989 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17991 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17993 * doc/sourcebuild.texi: Remove libf2c entry.
17995 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17997 * config/i386/i386.md (movv16qi_internal): Fix typo.
17999 2004-07-17 Steven Bosscher <stevenb@suse.de>
18001 * final.c (final_scan_insn): Fix broken commit from previous
18004 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18006 * c-typeck.c (parser_build_binary_op): Condition warnings for
18007 X<=Y<=Z on -Wparentheses instead of -Wextra.
18008 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18009 supported for C only.
18011 2004-07-17 Steven Bosscher <stevenb@suse.de>
18013 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18014 notes to avoid unreachable code warnings.
18015 * toplev.c (backend_init): Don't emit line notes for
18016 unreachable code warnings.
18018 * combine.c (distribute_notes): Don't distribute a
18019 REG_VTABLE_REF note.
18020 * final.c (final_scan_insn): Don't handle it.
18021 * rtl.c (reg_note_name): Remove it.
18022 * rtl.h (enum reg_node): Dito.
18024 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18026 * rtl.h (force_line_numbers, restore_line_number_status):
18029 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18030 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18031 (using_eh_for_cleanups): Also moved here.
18033 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18034 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18035 to expand_start_case and add_case_node.
18036 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18037 last_unconditional_cleanup, nominal_type, printname, and
18038 line_number_status.
18039 (struct fixup_goto): Remove.
18040 (struct stmt_status): Remove x_goto_fixup_chain field.
18041 (goto_fixup_chain): Remove.
18042 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18043 pushcase, pushcase_range): Remove.
18044 (expand_start_bindings_and_block): Don't set unused fields in
18046 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18047 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18048 instead of emit_jump_if_reachable.
18049 (emit_case_nodes): Likewise.
18050 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18052 (update_eh_label): Work around left-over exception handing regions.
18053 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18054 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18055 (pass_cleanup_cfg_post_optimizing): New pass.
18056 (init_tree_optimization_passes): Run the new pass after all
18058 * tree.h (pushcase, pushcase_range): Remove prototypes.
18059 (expand_start_case, add_case_node): Update prototypes.
18061 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18063 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18065 2004-07-16 Richard Henderson <rth@redhat.com>
18067 * builtins.c (std_expand_builtin_va_arg): Remove.
18068 (expand_builtin_va_arg): Remove.
18069 * expr.h: Don't declare them.
18070 * gimplify.c (mark_decls_volatile_r): Remove.
18071 (copy_if_shared_r): Don't call it.
18072 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18073 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18074 * gimple-low.c (lower_stmt): Likewise.
18075 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18076 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18077 * tree-ssa-operands.c (get_expr_operands): Likewise.
18078 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18079 EXPAND_BUILTIN_VA_ARG.
18080 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18081 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18082 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18083 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18085 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18087 * tree-ssa-pre.c (insert_aux): Break out if we hit
18090 2004-07-16 Richard Henderson <rth@redhat.com>
18092 * basic-block.h (remove_fake_exit_edges): Declare.
18093 * cfganal.c (remove_fake_predecessors): Rename from
18094 remove_fake_successors; iterate over predecessors.
18095 (remove_fake_exit_edges): New.
18096 * cfgcleanup.c (try_optimize_cfg): Use it.
18097 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18098 * predict.c (estimate_probability): Likewise.
18099 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18100 * tree-cfg.c (make_edges): Likewise.
18101 * tree-ssa-pre.c (fini_pre): Likewise.
18102 * profile.c (instrument_edges): Don't remove_fake_edges.
18103 (branch_prob): Do it earlier here.
18105 2004-07-16 Richard Henderson <rth@redhat.com>
18107 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18108 switchification wrt CONSTRUCTOR. Document the reason.
18110 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18112 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18113 that prevented descriptive __mf_check source location strings.
18115 2004-07-16 Richard Henderson <rth@redhat.com>
18117 * tree-def (WITH_SIZE_EXPR): New.
18118 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18119 * expr.c (expand_expr_real_1): Likewise.
18120 * gimplify.c (maybe_with_size_expr): New.
18121 (gimplify_arg, gimplify_modify_expr): Use it.
18122 (gimplify_modify_expr_to_memcpy): Take size parameter.
18123 (gimplify_modify_expr_to_memset): Likewise.
18124 (gimplify_expr): Handle WITH_SIZE_EXPR.
18125 * tree-alias-common.c (find_func_aliases): Likewise.
18126 * tree-eh.c (tree_could_trap_p): Likewise.
18127 (tree_could_throw_p): Likewise.
18128 * tree-gimple.c (is_gimple_lvalue): Likewise.
18129 (get_call_expr_in): Likewise.
18130 * tree-inline.c (estimate_num_insns_1): Likewise.
18131 (expand_calls_inline): Likewise.
18132 * tree-nested.c (convert_call_expr): Likewise.
18133 * tree-pretty-print.c (dump_generic_node): Likewise.
18134 * tree-sra.c (sra_walk_expr): Likewise.
18135 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18136 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18137 * tree-ssa-operands.c (get_expr_operands): Likewise.
18138 * tree-tailcall.c (find_tail_calls): Likewise.
18140 * calls.c (expand_call): Reset old_stack_allocated after
18141 calling emit_stack_restore.
18143 2004-07-16 Richard Henderson <rth@redhat.com>
18145 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18146 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18147 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18148 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18149 copy_res_decl_for_inlining.
18151 * tree-inline.c (declare_return_variable): New modify_dest argument.
18152 Use it as the return value, when possible or manditory. Handle
18153 TREE_ADDRESSABLE types.
18154 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18155 replacement of CALL_EXPR.
18157 2004-07-16 Richard Henderson <rth@redhat.com>
18159 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18160 * gimple-low.c (expand_var_p): Don't check it.
18161 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18162 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18163 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18164 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18165 (find_referenced_vars): Don't call them.
18166 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18168 2004-07-16 Richard Henderson <rth@redhat.com>
18170 * function.c (pass_by_reference): True for all variable sized types.
18172 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18174 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18175 * tree-pretty-print.c: Include tree-chrec.h.
18176 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18177 and POLYNOMIAL_CHREC nodes.
18179 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18181 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18184 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18186 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18188 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18190 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18192 * config/s390/s390.c: Likewise.
18193 * config/s390/s390.h: Likewise.
18195 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18197 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18198 of $sp adds. Remove REGNO checks from mips16 patterns.
18200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18202 * config/mips/mips.md: Delete outdated comment.
18204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18206 * config/mips/mips.c (get_float_compare_codes): Delete.
18207 (mips_emit_compare): New function, mostly extracted from
18208 get_float_compare_codes and gen_conditional_branch.
18209 (gen_conditional_branch, gen_conditional_move): Use it.
18211 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18213 * genautomata.c (add_vect): Speedup by using integers as
18214 bit-vectors for walking through the comb_vect and finding
18217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18219 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18220 operand is an uns_arith_operand; use subtraction otherwise.
18221 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18222 not just arith_operands.
18224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18226 * config/mips/mips-protos.h (gen_int_relational): Delete.
18227 (mips_emit_scc): Declare.
18228 * config/mips/mips.c (internal_test): Delete.
18229 (sle_operand, sleu_operand): New functions.
18230 (map_test_to_internal_test, gen_int_relational): Delete.
18231 (mips_emit_binary, mips_relational_operand_ok_p)
18232 (mips_emit_int_relational, mips_zero_if_equal)
18233 (mips_emit_scc): New functions.
18234 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18235 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18237 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18238 (sltu, sleu): Use mips_emit_scc.
18239 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18240 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18241 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18245 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18249 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18250 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18251 (*sgt_[sd]i): ...and sgt_[sd]i.
18252 (*slt_[sd]i): ...and slt_[sd]i.
18253 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18254 (*sltu_[sd]i): ...and sltu_[sd]i.
18255 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18256 Name previously unnamed mips16 patterns. Formatting fixes.
18258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18260 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18261 (branch_type): Delete.
18262 (gen_conditional_branch, gen_conditional_move)
18263 (mips_gen_conditional_trap): Update after name change. Get the
18264 comparison mode from cmp_operands[0].
18265 * config/mips/mips.h (cmp_type, branch_type): Delete.
18266 (cmp_operands): Renamed from branch_cmp.
18267 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18268 name change. Don't set branch_type.
18269 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18270 mode class of cmp_operands[0] rather than branch_type. Update after
18273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18275 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18276 of 0...255 to 0 when inside a SET.
18278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18280 * config/mips/mips.md: Remove mips16 define_peepholes.
18282 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18284 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18285 (fini_pre): Remove fake edges.
18287 2004-07-15 Richard Henderson <rth@redhat.com>
18289 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18290 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18292 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18294 * vec.h (VEC_address): New function.
18296 2004-07-14 Jason Merrill <jason@redhat.com>
18298 PR middle-end/15885
18299 * gimplify.c (gimplify_arg): New fn, split out from...
18300 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18302 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18304 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18305 generate code which is generated by pushqi1 now
18306 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18308 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18310 * combine.c (simplify_set): match the mode of the constant 0 with
18311 the tested operand to match the compare behaviour and the
18312 simplify_relational_operation() expectation.
18314 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18316 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18317 ("bordered"): Same.
18319 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18321 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18323 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18325 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18327 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18328 calls in mips16 code.
18330 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18332 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18333 the destination of the li as well as for the neg.
18335 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18338 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18339 * cgraph.h: Update declaration.
18340 * c-decl.c (build_cdtor): Update call with default priority.
18341 * coverage.c (create_coverage): Ditto.
18342 * tree-mudflap.c (mf_init_fndecl): New tree.
18343 (mudflap_init): Set it.
18344 (mudflap_register_call): Arrange to call __mf_init before the first
18345 __mf_register call.
18346 (mudflap_finish_file): Mark the mudflap static initializer as extra
18347 high priority, to beat all C++ static constructors.
18349 2004-07-15 Jeff Law <law@redhat.com>
18351 * loop.c (check_insn_for_givs): Restore check for code labels that was
18352 accidentally deleted by a recent checkin.
18354 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18356 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18357 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18359 2004-07-14 Richard Henderson <rth@redhat.com>
18361 * print-tree.c (print_node): Fix casts last change.
18363 2004-07-15 Paul Brook <paul@codesourcery.com>
18365 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18366 to TARGET_UNWIND_INFO.
18367 * except.c (output_function_exception_table): Ditto.
18369 * opts.c (decode_options): Ditto.
18370 * passes.c (rest_of_handle_final): Ditto.
18371 * final.c (final_start_function): Ditto.
18372 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18374 * targhooks.h (default_unwind_emit): Declare.
18375 * targhooks.c (default_unwind_emit): New function.
18376 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18377 * target.h (struct gcc_target): Add unwind_emit.
18378 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18379 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18380 Remove IA64_UNWIND_EMIT.
18381 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18383 2004-07-14 Richard Henderson <rth@redhat.com>
18385 * print-tree.c (print_node): Handle SSA_NAME.
18387 2004-07-14 James E Wilson <wilson@specifixinc.com>
18390 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18391 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18393 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18395 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18396 Use alias set 0 for memory, do proper mode calculations and adjust
18397 address for memories.
18399 2004-07-14 Per Bothner <per@bothner.com>
18401 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18402 structure with extra column field.
18403 * tree.c (expand_location): Also fill in column field.
18404 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18405 gets confused by the two conditionally-compiled definitions.
18407 2004-07-14 Eric Christopher <echristo@redhat.com>
18409 * calls.c (expand_call): Fix typo in comment.
18411 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18413 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18414 comparision of TFmode.
18416 2004-07-14 Richard Henderson <rth@redhat.com>
18418 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18419 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18420 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18421 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18422 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18423 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18424 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18425 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18426 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18428 2004-07-14 Mike Stump <mrs@apple.com>
18430 * config/darwin.h (WINT_TYPE): Define to be int to match
18431 system header files.
18433 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18435 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18436 that must be passed in the stack.
18437 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18438 arguments if the size is not a constant.
18440 2004-07-14 Per Bothner <per@bothner.com>
18442 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18443 instead of EXPR_LOCUS in a boolean context, which is always true
18444 if --enable-mapped-location.
18445 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18447 2004-07-14 Richard Henderson <rth@redhat.com>
18449 * dominance.c (struct dom_info): Add fake_exit_edge.
18450 (init_dom_info): Allocate it.
18451 (free_dom_info): Free it.
18452 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18454 (calc_idoms): Honor fake_exit_edge.
18456 2004-07-13 Jason Merrill <jason@redhat.com>
18458 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18459 (rhs_test_for): New fn.
18460 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18461 * tree-gimple.h: Declare them.
18462 * gimplify.c (gimplify_modify_expr): Use the new fns.
18464 2004-07-14 Richard Henderson <rth@redhat.com>
18466 * config/arm/arm-protos.h (arm_va_arg): Remove.
18467 * config/arm/arm.c (arm_va_arg): Remove.
18468 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18469 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18471 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18473 * pa.c (fix_range): New function to mark a range(s) of registers as
18475 (override_options): Call fix_range if the -mfixed-range option string
18477 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18478 * doc/invoke.texi (-mfixed-range): Document new option.
18480 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18482 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18484 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18486 2004-07-14 Roger Sayle <roger@eyesopen.com>
18488 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18489 by a positive power of two, split out from expand_divmod. Provide
18490 an alternate implementation when shifts are expensive. Lower the
18491 threshold for using a branchless implementation to BRANCH_COST >= 2.
18492 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18494 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18496 * tree-dfa.c (make_rename_temp): *Really* work just
18497 like create_tmp_var if called while outside SSA form.
18499 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18501 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18502 for division by zero.
18503 ("umodsi3"): Likewise.
18505 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18507 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18508 force loads of negative constants to be split.
18509 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18510 Generalize SImode li/neg splitter to cope with other modes.
18512 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18514 * expmed.c: Remove more references to QUEUED in the comments.
18515 * expr.c: Likewise.
18517 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18520 2004-07-13 Richard Henderson <rth@redhat.com>
18521 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18524 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18526 * tree-dfa.c (make_rename_temp): Work just like
18527 create_tmp_var if called while outside SSA form.
18529 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18531 * expr.c (enqueue_insn, finish_expr_for_function,
18532 protect_from_queue, queued_subexp_p, mark_queue,
18533 emit_insns_enqueued_after_mark, emit_queue,
18534 expand_increment): Remove.
18535 (store_constructor): Expand increment as an assignment.
18536 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18537 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18538 case POSTDECREMENT_EXPR>): Abort.
18539 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18540 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18541 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18542 * function.h (pending_chain, x_pending_chain): Remove.
18543 * rtl.def (QUEUED): Remove.
18545 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18546 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18547 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18548 encode_units_mask): Likewise.
18549 * local-alloc.c (equiv_init_varies_p): Likewise.
18550 * rtl.c (copy_rtx): Likewise.
18551 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18552 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18553 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18555 * builtins.c (expand_builtin, expand_builtin_apply,
18556 expand_builtin_mathfn, expand_builtin_mathfn_2,
18557 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18558 Remove calls to emit_queue and protect_from_queue.
18559 * calls.c (expand_call, precompute_arguments,
18560 precompute_register_parameters, rtx_for_function_call,
18561 store_one_arg): Likewise.
18562 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18563 * explow.c (memory_address): Likewise.
18564 * expmed.c (clear_by_pieces_1, clear_storage,
18565 clear_storage_via_libcall, emit_group_load,
18566 emit_group_store, emit_store_flag,
18567 expand_expr_real_1, store_by_pieces,
18568 store_constructor, store_expr, try_casesi,
18569 try_tablejump): Likewise.
18570 * function.c (expand_pending_sizes): Likewise.
18571 * optabs.c (emit_cmp_and_jump_insns,
18572 emit_conditional_add, emit_conditional_move,
18573 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18574 * stmt.c (emit_case_bit_tests,
18575 expand_asm_expr, expand_computed_goto,
18576 expand_decl_init, expand_end_case_type,
18577 expand_end_stmt_expr, expand_expr_stmt_value,
18578 expand_return, expand_start_case,
18579 optimize_tail_recursion): Likewise.
18580 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18581 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18583 2004-07-14 Ben Elliston <bje@au.ibm.com>
18585 * vec.h: Comment fix.
18587 2004-07-13 Richard Henderson <rth@redhat.com>
18589 * target.h (struct gcc_target): Add calls.pass_by_reference.
18590 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18591 * function.c (pass_by_reference): Use the hook.
18592 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18593 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18594 (hook_pass_by_reference_must_pass_in_stack): New.
18595 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18596 (alpha_pass_by_reference): New.
18597 (TARGET_PASS_BY_REFERENCE): New.
18598 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18599 * config/arc/arc.c (arc_pass_by_reference): New.
18600 (TARGET_PASS_BY_REFERENCE): New.
18601 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18602 (FUNCTION_ARG_CALLEE_COPIES): True.
18603 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18604 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18605 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18606 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18607 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18608 * config/cris/cris.c (cris_pass_by_reference): New.
18609 (TARGET_PASS_BY_REFERENCE): New.
18610 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18611 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18612 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18613 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18614 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18615 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18616 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18617 (frv_function_arg_pass_by_reference): Remove.
18618 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18619 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18620 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18621 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18622 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18623 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18624 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18625 (ia64_pass_by_reference): Rename from
18626 ia64_function_arg_pass_by_reference.
18627 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18628 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18629 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18630 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18631 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18632 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18633 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18634 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18635 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18636 (m32r_pass_by_reference): Adjust prototype. Make static.
18637 Handle mode sizes correctly.
18638 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18639 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18640 (m68hc11_function_arg_pass_by_reference): Remove.
18641 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18642 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18643 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18644 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18645 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18646 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18647 (mips_va_arg): Use pass_by_reference.
18648 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18649 Handle mode sizes correctly.
18650 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18651 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18652 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18653 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18654 (mmix_pass_by_reference): Rename from
18655 mmix_function_arg_pass_by_reference.
18656 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18657 (FUNCTION_ARG_CALLEE_COPIES): True.
18658 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18659 (mn10300_pass_by_reference): New.
18660 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18661 (FUNCTION_ARG_CALLEE_COPIES): True.
18662 * config/pa/pa.c (pa_pass_by_reference): New.
18663 (TARGET_PASS_BY_REFERENCE): New.
18664 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18665 (FUNCTION_ARG_CALLEE_COPIES): True.
18666 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18667 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18668 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18669 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18670 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18671 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18672 (s390_pass_by_reference): Rename from
18673 s390_function_arg_pass_by_reference.
18674 (s390_function_arg_advance): Don't query pass-by-ref.
18675 (s390_function_arg): Likewise.
18676 (s390_gimplify_va_arg): Use pass_by_reference.
18677 (s390_call_saved_register_used): Likewise.
18678 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18679 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18680 (shcompact_byref, sh_pass_by_reference): New.
18681 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18682 (SHCOMPACT_BYREF): Remove.
18683 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18684 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18685 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18686 (sparc_gimplify_va_arg): Use pass_by_reference.
18687 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18688 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18689 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18690 (v850_pass_by_reference): New.
18691 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18692 (FUNCTION_ARG_CALLEE_COPIES): True.
18693 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18694 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18696 2004-07-14 Richard Henderson <rth@redhat.com>
18697 Richard Sandiford <rsandifo@redhat.com>
18699 * config/mips/mips-protos.h (mips_va_arg): Delete.
18700 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18701 * config/mips/mips.c: Include tree-gimple.h.
18702 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18703 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18704 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18705 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18707 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18709 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18710 arguments for COND_EXPR in big-endian adjustment code.
18712 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18714 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18715 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18716 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18717 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18719 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18721 PR tree-optimization/16443
18722 * tree-ssa-alias.c: Add more description for
18723 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18724 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18725 clobbering of call-clobbered and addressable variables. If
18726 there are any before aliases have been computed, add them.
18728 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18730 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18733 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18735 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18736 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18739 2004-07-13 Per Bothner <per@bothner.com>
18741 * collect2.c (main): Handle --no-demangle and --demangle flags.
18743 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18745 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18746 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18747 (tree-data-ref.o): New rule.
18748 * lambda.h: New file.
18749 * tree-data-ref.c: New file.
18750 * tree-data-ref.h: New file.
18751 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18752 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18754 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18757 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18758 * config/sparc/sparc.c (output_ubranch): New function.
18759 * config/sparc/sparc.md (jump pattern): Use it.
18761 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18764 * config/sparc/sparc.c (output_cbranch): Properly guard
18765 the code handling far branches with TARGET_V9.
18766 * config/sparc/sparc.md (length attribute): Document the
18767 side-effect of having a length greater or equal to 3.
18769 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18770 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18773 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18774 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18776 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18777 Martin Sebor <sebor@roguewave.com>
18780 * doc/invoke.texi (SPARC options): Document -threads
18781 and -pthreads on Solaris.
18783 2004-07-13 Richard Henderson <rth@redhat.com>
18785 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18787 (ind_gimplify_va_arg_expr): Remove.
18788 * tree.h (ind_gimplify_va_arg_expr): Remove.
18789 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18790 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18793 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18794 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18795 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18796 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18797 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18799 2004-07-13 Richard Henderson <rth@redhat.com>
18801 * function.c (pass_by_reference): New.
18802 (assign_parm_find_data_types): Use it.
18803 * calls.c (initialize_argument_information): Likewise.
18804 (emit_library_call_value_1): Likewise.
18805 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18806 * function.h (pass_by_reference): Declare.
18808 2004-07-13 Richard Henderson <rth@redhat.com>
18810 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18811 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18812 * expr.h (MUST_PASS_IN_STACK): Remove.
18813 * system.h (MUST_PASS_IN_STACK): Poison.
18814 * tree.h (must_pass_in_stack_var_size): Declare.
18815 (must_pass_in_stack_var_size_or_pad): Declare.
18816 * calls.c (must_pass_in_stack_var_size): New.
18817 (must_pass_in_stack_var_size_or_pad): Rename from
18818 default_must_pass_in_stack.
18819 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18820 (TARGET_MUST_PASS_IN_STACK): New.
18821 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18822 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18823 (TARGET_MUST_PASS_IN_STACK): New.
18824 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18825 * config/frv/frv.c (frv_must_pass_in_stack): New.
18826 (TARGET_MUST_PASS_IN_STACK): New.
18827 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18828 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18829 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18830 (ix86_must_pass_in_stack): Make static.
18831 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18832 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18833 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18834 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18835 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18836 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18837 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18838 (mcore_must_pass_on_stack): Remove.
18839 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18840 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18841 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18842 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18843 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18844 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18845 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18846 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18847 (TARGET_MUST_PASS_IN_STACK): New.
18848 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18849 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18850 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18851 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18852 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18853 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18854 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18855 MUST_PASS_IN_STACK.
18857 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18858 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18859 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18860 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18861 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18862 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18863 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18864 config/xtensa/xtensa.c: Use target hook.
18866 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18868 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18869 * configure: Rebuilt.
18871 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18873 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18874 * config/mips/mips.h (mips_reg_names): Don't declare.
18875 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18876 (TARGET_NAME_REGS): Delete.
18877 (TARGET_SWITCHES): Remove -mrnames.
18878 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18879 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18881 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18882 (override_options): Remove handling of TARGET_NAME_REGS.
18884 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18886 * config/mips/mips.h (TARGET_*): Boolify.
18888 2004-07-12 Nick Clifton <nickc@redhat.com>
18890 * config.gcc: Add sh-*-symbianelf target.
18891 * config/sh/sh.c: Add new target macros:
18892 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18893 TARGET_CXX_IMPORT_EXPORT_CLASS.
18894 (sh_file_start): Create a definition of the .directive section.
18895 (sh_attribute): Add dllimport and dllexport attributes.
18896 * config/sh/symbian-pre.h: New file.
18897 * config/sh/symbian-post.h: New file.
18898 * config/sh/symbian.c: New file. Contains Symbian specific
18900 * config/sh/sh-protos.h: Add prototypes for new functions
18901 provided by symbian.c.
18902 * config/sh/t-symbian: New file.
18903 * doc/extend.texi: Document support for dllimport and dllexport
18904 attributes by the sh-symbianelf target.
18906 2004-07-12 James E Wilson <wilson@specifixinc.com>
18908 * Makefile.in (AR): Use @AR@ not ar.
18910 (AR_FOR_TARGET): Use $(AR) not ar for native.
18911 (NM_FOR_TARGET): Use $(NM) not nm for native.
18912 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18913 * configure: Regenerate.
18915 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18917 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18919 (ashldi3_sp64): Likewise.
18921 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18924 * pa.c (function_arg): Update comment.
18925 * pa.h (BLOCK_REG_PADDING): Define.
18927 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18929 PR tree-optimization/16461
18930 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18931 arguments of phi nodes.
18933 2004-07-12 Devang Patel <dpatel@apple.com>
18935 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18937 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18939 * function.c (expand_function_start): Ensure r_save is in Pmode.
18940 * calls.c (prepare_call_address): Ensure static_chain_value is
18942 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18943 r_save_area are in Pmode.
18944 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18945 fnaddr, and static_chain are in Pmode.
18947 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18950 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18952 2004-07-12 Richard Henderson <rth@redhat.com>
18954 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18955 next to build_builtin_va_list.
18956 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18957 * builtins.c (gimplify_va_arg_expr): Likewise.
18958 * gimplify.c (copy_if_shared_r): Likewise.
18960 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18962 * passes.c (rest_of_decl_compilation): Don't defer call of
18963 assemble_variable if its DECL_RTL is already set.
18965 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18967 * cfgloop.h (struct loop): Add nb_iterations field.
18968 (current_loops): Declare.
18969 * tree-chrec.c (chrec_not_analyzed_yet,
18970 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18971 chrec_contains_symbols_defined_in_loop): Remove the temporary
18973 * tree-flow-inline.h (loop_containing_stmt): New function.
18974 * tree-scalar-evolution.c: Add implementation.
18975 * tree-scalar-evolution.h: Add declarations.
18977 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18979 PR rtl-optimization/15921
18980 * Makefile.in (global.o): Add recog.h.
18982 * global.c (recog.h): Add the include-clause.
18983 (bb_info): New member earlyclobber.
18984 (allocate_bb_info, free_bb_info): Initialize/finish the new
18986 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18988 (check_earlyclobber, regclass_intersect,
18989 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18991 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18992 (make_accurate_live_analysis): Modify pavin.
18994 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18996 * tree-cfg.c (find_taken_edge): Statically compute the truth
18997 value of a predicate comparing an SSA_NAME to itself.
18999 2004-07-12 Roger Sayle <roger@eyesopen.com>
19001 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19002 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19003 by returning the cost of a multiplication plus an addition.
19005 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19007 PR tree-optimization/14107
19008 * gimplify.c (gimplify_return_expr): Accept a
19009 RETURN_EXPR with an error argument.
19010 * tree-optimize.c (init_tree_optimization_passes):
19011 Run pass_warn_function_return at -O0.
19013 2004-07-12 Roger Sayle <roger@eyesopen.com>
19015 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19018 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19020 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19022 * config/mips/3000.md: Add copyright notice. Remove automota and
19023 function units; use generic ones instead. Only define reservations
19024 for things that are different from generic.md. Extend each clause
19026 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19027 * config/mips/mips.md: Include them. Remove define_function_units.
19028 (alu, imuldiv): New automata and units.
19030 2004-07-12 Ben Elliston <bje@au.ibm.com>
19032 * doc/invoke.texi (Optimize Options): Document -frename-registers
19033 not being enabled by default at -O3.
19035 2004-07-11 Roger Sayle <roger@eyesopen.com>
19037 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19038 floating point additions, to keep real immediate constant positive.
19039 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19040 into X + C, and leave positive real constants as X - C.
19042 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19044 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19046 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19048 PR tree-optimization/15654
19049 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19051 2004-07-11 Roger Sayle <roger@eyesopen.com>
19053 * builtins.c (fold_builtin_fputs): Don't bother converting the
19054 return type to integer_type_node, as we've already checked that
19055 the result will be ignored.
19057 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19058 that signed addition, subtraction, multiplication, division,
19059 remainder, negation and absolute value may potentially trap.
19061 * fold-const.c (fold_ignored_result): New function to strip
19062 non-side-effecting tree nodes from an expression whose result
19064 (fold_convert): Call fold_ignored_result when casting a value
19066 (omit_one_operand): Call fold_ignored_result on the "omitted"
19067 operand when building a COMPOUND_EXPR.
19068 (pedantic_omit_one_operand): Likewise.
19069 * tree.h (fold_ignored_result): Prototype here.
19070 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19071 when we're going to ignore the result.
19073 2004-07-11 Richard Henderson <rth@redhat.com>
19076 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19077 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19078 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19079 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19080 (sra_elt_eq): Use fields_compatible_p.
19081 (generate_one_element_ref): Use find_compatible_field.
19083 2004-07-11 Richard Henderson <rth@redhat.com>
19086 * tree-sra.c (generate_one_element_init): New.
19087 (generate_element_init): Use it.
19088 (scalarize_init): Push/pop gimplify context around it.
19089 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19090 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19092 2004-07-11 Roger Sayle <roger@eyesopen.com>
19094 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19095 combine.c's combine_insn_cost.
19096 * rtl.h (insn_rtx_cost): Prototype here.
19097 * combine.c (combine_insn_cost): Delete function.
19098 (combine_validate_cost): Update callers of combine_insn_cost to
19099 call insn_rtx_cost instead.
19100 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19101 requesting the rtx_cost of call and/or jump instructions.
19103 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19104 rtx_cost directly. Don't request/use the cost of call or jump
19105 instructions. Return -1 if the cost of any instruction can't be
19106 determined (or the BB contains a function call).
19107 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19108 -1 (i.e. can't determine the cost of any instruction or the basic
19109 block contains a subroutine call).
19110 (find_if_case_2): Likewise.
19112 2004-07-11 Roger Sayle <roger@eyesopen.com>
19114 * rs6000.c (struct processor_costs): Change semantics of fields to
19115 include the COST_N_INSNS scaling, and update all initializers.
19116 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19117 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19118 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19119 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19121 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19123 * LANGUAGES: Remove obsolete information.
19125 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19127 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19128 SIGBUS signal frames, the PSW address points *to* the faulting
19129 instruction, not after it.
19131 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19133 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19134 added to TLS symbol addresses.
19136 2004-07-11 Richard Henderson <rth@redhat.com>
19138 * expmed.c (init_expmed): Use stack-local structures for
19139 temporary rtl. Don't recognize shifts.
19141 2004-07-11 Richard Henderson <rth@redhat.com>
19143 * expr.c (store_expr): Don't fiddle subreg promotion for types
19144 with precision smaller than the mode.
19146 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19148 * tree.h (all_types_permanent): Remove.
19150 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19152 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19153 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19154 * langhooks.c (lhd_clear_binding_stack): Remove.
19155 * langhooks-def.h (lhd_clear_binding_stack,
19156 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19157 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19158 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19159 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19160 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19161 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19162 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19163 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19164 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19165 * tree.h (poplevel): Don't declare.
19166 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19167 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19168 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19169 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19172 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19174 PR tree-optimization/16437
19175 * c-common.c (shorten_compare): Don't mark result of conversion to
19176 narrower signed type as overflowing.
19177 * fold-const.c (decode_field_reference): Determine whether
19178 signedness comes from outer type using precision rather than size.
19180 2004-07-11 Phil Edwards <phil@codesourcery.com>
19182 * configure.ac: Alphabetize --enable-checking list, add
19183 missing valgrind entry.
19184 * configure: Regenerate.
19186 2004-07-11 Phil Edwards <phil@codesourcery.com>
19188 * doc/install.texi (Testing): Fix syntax in "make check" example.
19190 2004-07-10 James E Wilson <wilson@specifixinc.com>
19192 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19194 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19196 PR rtl-optimization/16001
19197 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19200 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19202 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19204 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19205 James Morrison <phython@gcc.gnu.org>
19207 * doc/contrib.texi (Contributors): Add gfortran contributors and
19208 fix a couple of typos.
19210 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19212 PR rtl-optimization/15387
19213 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19214 to incoming args space correctly.
19216 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19218 * pa.c (output_indirect_call): Only use %r2 as the link register in
19219 indirect calls with the long PA 2.0 pc-relative branch.
19221 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19223 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19224 for the default tuning if TARGET_64BIT.
19226 2004-07-10 Richard Henderson <rth@redhat.com>
19228 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19229 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19231 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19233 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19234 * expmed.c (store_bit_field, extract_bit_field): Remove last
19236 * builtins.c (expand_builtin_signbit): Adjust callers.
19237 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19238 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19239 * ifcvt.c (noce_emit_move_insn): Likewise.
19240 * stmt.c (expand_return): Likewise.
19241 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19242 store_field, expand_expr_real_1): Likewise.
19244 2004-07-10 Richard Henderson <rth@redhat.com>
19246 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19248 2004-07-09 Mike Stump <mrs@apple.com>
19250 * config/darwin.c (no_dead_strip): Add.
19251 (HAVE_DEAD_STRIP): Add.
19252 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19255 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19257 * tree-ssa-loop-im.c: New file.
19258 * Makefile.in (tree-ssa-loop-im.o): Add.
19259 * cfgloop.c (superloop_at_depth): New function.
19260 * cfgloop.h (superloop_at_depth): Declare.
19261 * common.opt (ftree-lim): New flag.
19262 * expr.c (array_ref_up_bound): New function.
19263 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19264 * timevar.def (TV_LIM): New timevar.
19265 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19266 computing immediate uses of a phi node.
19267 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19268 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19269 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19270 * tree-pass.h (pass_lim): Declare.
19271 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19273 (pass_lim): New pass structure.
19274 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19275 * tree.c (in_array_bounds_p): New function.
19276 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19277 (in_array_bounds_p, array_ref_up_bound): Declare.
19278 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19279 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19281 2004-07-09 Richard Henderson <rth@redhat.com>
19283 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19285 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19288 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19290 * flags.h: Delete redundant prototypes that are being generated
19291 in options.h from common.opt.
19292 * common.opt: Add in the expository comments formerly in flags.h.
19294 2004-07-09 Jan Beulich <jbeulich@novell.com>
19296 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19297 available for use only when TARGET_MMX/_SSE is set, and check for
19298 variable argument function if any register count is non-zero.
19299 (function_arg): Correctly suppress repeated warnings for passing SSE
19300 vectors are arguments without SSE enabled.
19301 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19302 would be SSE register modes does no longer influence the alignment.
19304 2004-07-09 Richard Henderson <rth@redhat.com>
19306 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19307 Always align upward to arg boundary. Use size_in_bytes/round_up.
19308 Maintain type-correctness of constants.
19309 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19311 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19313 * config/sparc/sparc.c (*_costs): Scale instruction costs
19315 (sparc_rtx_costs): Adjust as appropriate.
19317 2004-07-09 Jan Beulich <jbeulich@novell.com>
19319 * config/i386/mm3dnow.h: New.
19320 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19322 2004-07-09 Richard Henderson <rth@redhat.com>
19324 * simplify-rtx.c (simplify_const_relational_operation): Only
19325 look at bounds of scalar integers.
19327 2004-07-09 Jan Beulich <jbeulich@novell.com>
19329 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19331 2004-07-09 Andrew Pinski <apinski@apple.com>
19333 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19335 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19336 UOBJC_METACLASS_decl.
19338 2004-07-09 James E Wilson <wilson@specifixinc.com>
19341 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19342 do return a parallel if hfa_mode == XFmode and mode == TImode.
19344 2004-07-09 Jan Beulich <jbeulich@novell.com>
19346 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19347 permissible for unary plus.
19349 2004-07-09 Jan Beulich <jbeulich@novell.com>
19351 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19352 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19353 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19354 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19355 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19356 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19357 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19358 (BUILTIN_xxxIMAX): New.
19359 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19360 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19361 BUILT_IN_PARITYIMAX.
19363 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19365 * config/sparc/sparc.h (processor_costs): Define.
19366 (sparc_costs): Declare.
19367 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19368 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19369 ultrasparc3_costs): New.
19370 (sparc_override_options): Set sparc_costs as appropriate.
19371 (sparc_rtx_costs): Use sparc_costs instead of messy
19374 2004-07-09 Steven Bosscher <stevenb@suse.de>
19376 * doc/md.texi (Processor pipeline description): Mention that
19377 the old pipeline description is deprecated.
19379 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19380 mciu_7450 function unit to...
19381 (automaton ppc7450mciu): ...new automaton.
19383 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19384 (schedule_block): Don't consider inserting bubbles.
19385 (sched_init): Don't initialize DFA bubbles.
19386 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19387 TARGET_SCHED_DFA_BUBBLE): Remove.
19388 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19389 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19390 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19392 * stmt.c (conditional_context): Remove prototype.
19393 * tree.h (conditional_context): Remove.
19394 * tree-cfg.c (pre_insert_on_edge): Remove.
19396 * c-common.h (c_expand_asm_operands): Remove prototype.
19397 * c-typeck.c (c_expand_asm_operands): Remove.
19399 2004-07-09 Jan Beulich <jbeulich@novell.com>
19401 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19402 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19403 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19404 and V8QI are class SSE. All sufficiently small remaining vector modes
19405 must be passed in one or two integer registers.
19406 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19407 returned in memory.
19408 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19409 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19410 and must thus be handled explicitly.
19411 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19413 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19414 movv2sf_internal): Permit moving between MMX and XMM registers (since
19415 MMX areguments and return values are passed in XMM registers).
19416 (sse2_umulsidi3): Correct type and mode.
19418 2004-07-09 Richard Henderson <rth@redhat.com>
19420 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19422 2004-07-09 Eric Christopher <echristo@redhat.com>
19424 * config/rs6000/40x.md: Split into two automatons.
19426 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19427 Andrew Pinski <apinski@apple.com>
19429 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19430 on when we have more than one input file.
19431 (c_common_parse_file): Restore loop over all input files.
19432 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19434 * c-decl.c (set_type_context): New function.
19435 (pop_scope): Use it to set context of types. When we
19436 encounter a TYPE_DECL, set the context of the attached type too.
19437 (pop_file_scope): Don't call cpp_undef_all here.
19438 (diagnose_mismatched_decls): Do not complain about a second
19439 definition of an 'extern inline' function if it's not in the
19440 same translation unit. Do not complain about inline
19441 declaration after use if the use was in a different
19443 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19444 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19445 the external scope.
19446 (pushdecl_top_level): Likewise.
19447 (grokdeclarator): Clarify what is going on with setting
19448 DECL_EXTERNAL on function types, a little.
19449 (c_write_global_declarations): Don't do anything if
19450 -fsyntax-only or errors have been encountered.
19452 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19454 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19456 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19459 * pa.c (output_indirect_call): Use %r2 as the link register when
19460 calling $$dyncall with a pc-relative branch.
19462 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19464 * doc/install.texi (Binaries): Mention OpenPKG.
19466 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19468 Fix PR tree-optimization/15555
19469 * tree-dfa.c (dump_variable): If the variable is a pointer
19470 SSA_NAME, also dump its points-to information.
19471 * tree-flow.h (struct ptr_info_def): Add field
19473 (dump_points_to_info_for): Declare.
19474 (debug_points_to_info_for): Declare.
19475 * tree-optimize.c (init_tree_optimization_passes): Add a
19476 second alias analysis pass after DOM2.
19477 Move pass_del_pta to a later spot.
19478 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19479 create a name tags when we find a dereferenced pointer. Just
19480 mark the pointer dereferenced.
19481 (collect_points_to_info_for): Move code to clear points-to
19482 information to create_name_tags.
19483 (create_name_tags): New function.
19484 (compute_flow_sensitive_aliasing): Call it.
19485 (setup_pointers_and_addressables): Mark type tags for renaming
19486 here instead of ...
19487 (create_memory_tag): ... here.
19488 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19489 (dump_points_to_info_for): Declare extern.
19490 (debug_points_to_info_for): New function.
19492 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19494 * config/arc/arc.md: Switch to DFA-based scheduler description.
19495 * config/arc/arc.c: Switch to DFA-based scheduler description.
19497 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19499 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19502 2004-07-09 Richard Henderson <rth@redhat.com>
19504 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19505 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19506 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19507 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19509 * config/v850/v850-protos.h (v850_va_arg): Remove.
19510 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19511 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19512 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19513 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19514 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19516 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19519 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19520 and DImode to use +/-4k offset.
19522 2004-07-09 Richard Henderson <rth@redhat.com>
19524 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19526 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19527 (xstormy16_gimplify_va_arg_expr): Rewrite from
19528 xstormy16_expand_builtin_va_arg.
19529 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19531 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19532 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19534 * config/sh/sh-protos.h (sh_va_arg): Remove.
19535 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19536 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19537 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19539 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19540 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19541 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19542 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19544 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19545 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19546 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19547 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19549 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19551 * config/sparc/sparc.md (return): Rewrite length formula.
19552 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19553 argument to final_scan_insn when in a delay slot.
19554 (output_sibcall): Likewise.
19556 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19558 * arm.c (arm_cpp_interwork): New variable.
19559 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19561 * arm.h (arm_cpp_interwork): Declare it.
19562 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19563 __THUMB_INTERWORK__ in the preprocessor.
19565 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19567 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19569 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19572 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19573 Override default settings to account for -m32 and -m64.
19575 2004-07-08 Randolph Chung <tausq@debian.org>
19577 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19579 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19581 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19582 before comparing it as such.
19584 2004-07-08 Richard Henderson <rth@redhat.com>
19586 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19587 temporary. Use bit arithmetic to align.
19589 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19591 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19592 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19593 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19594 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19595 add_labels_and_missing_jumps, find_jump_block,
19596 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19598 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19599 link_btr_uses, move_btr_def): Likewise.
19600 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19601 expand_builtin_expect_jump): Likewise.
19602 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19603 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19604 * cfganal.c (forwarder_block_p): Likewise.
19605 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19606 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19607 find_bb_boundaries): Likewise.
19608 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19609 merge_blocks_move_predecessor_nojumps,
19610 merge_blocks_move_successor_nojumps, insns_match_p,
19611 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19612 try_optimize_cfg): Likewise.
19613 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19614 * cfglayout.c (skip_insns_after_block, label_for_bb,
19615 record_effective_endpoints, insn_locators_initialize,
19616 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19617 * cfgmainloop.c (create_loop_notes): Likewise.
19618 * cfgrtl.c (delete_insn, delete_insn_chain,
19619 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19620 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19621 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19622 redirect_branch_edge, force_nonfallthru_and_redirect,
19623 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19624 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19625 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19626 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19627 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19628 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19629 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19630 * combine.c (combine_instructions, can_combine_p, try_combine,
19631 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19632 distribute_notes, distribute_links, insn_cuid): Likewise.
19633 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19634 invalidate_skipped_block, cse_set_around_loop,
19635 cse_end_of_basic_block, cse_main, cse_basic_block,
19636 cse_condition_code_reg): Likewise.
19637 * cselib.c (cselib_process_insn): Likewise.
19638 * ddg.c (create_ddg): Likewise.
19639 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19641 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19642 gen_label_die, dwarf2out_var_location): Likewise.
19643 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19644 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19645 last_call_insn, active_insn_p, next_label, prev_label,
19646 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19647 add_insn_before, remove_insn, add_function_usage_to,
19648 reorder_insns, find_line_note, remove_unnecessary_notes,
19649 emit_insn_after_1, classify_insn): Likewise.
19650 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19651 connect_post_landing_pads, sjlj_mark_call_sites,
19652 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19653 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19654 convert_to_eh_region_ranges): Likewise.
19655 * explow.c (optimize_save_area_alloca): Likewise.
19656 * expr.c (expand_expr_real): Likewise.
19657 * final.c (insn_current_reference_address, compute_alignments,
19658 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19659 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19660 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19661 propagate_block_delete_insn, propagate_one_insn,
19662 init_propagate_block_info, propagate_block, libcall_dead_p,
19663 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19665 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19666 expand_function_start, expand_function_end, contains,
19667 thread_prologue_and_epilogue_insns,
19668 reposition_prologue_and_epilogue_notes): Likewise.
19669 * gcse.c (constprop_register, bypass_conditional_jumps,
19670 insert_insn_end_bb, gcse_after_reload): Likewise.
19671 * genemit.c (gen_expand, gen_split): Likewise.
19672 * genpeep.c (gen_peephole, main): Likewise.
19673 * global.c (build_insn_chain): Likewise.
19674 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19675 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19676 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19677 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19678 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19679 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19680 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19681 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19682 dead_or_predicable): Likewise.
19683 * integrate.c (try_constants): Likewise.
19684 * jump.c (rebuild_jump_labels, cleanup_barriers,
19685 purge_line_number_notes, init_label_info, mark_all_labels,
19686 squeeze_notes, get_label_before, get_label_after,
19687 reversed_comparison_code_parts, simplejump_p, pc_set,
19688 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19689 delete_barrier, delete_prior_computation, delete_computation,
19690 delete_related_insns, delete_for_peephole, redirect_jump):
19692 * lcm.c (optimize_mode_switching): Likewise.
19693 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19695 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19696 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19697 * loop-iv.c (simplify_using_assignment): Likewise.
19698 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19699 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19700 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19701 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19702 check_insn_for_givs, check_final_value, update_giv_derive,
19703 basic_induction_var, product_cheap_p, check_dbra_loop,
19704 loop_insn_first_p, last_use_this_basic_block,
19705 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19706 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19707 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19708 sms_schedule_by_order): Likewise.
19709 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19710 * postreload.c (reload_cse_simplify_operands, reload_combine,
19711 reload_cse_move2add): Likewise.
19712 * predict.c (can_predict_insn_p, estimate_probability,
19713 expected_value_to_br_prob, process_note_predictions): Likewise.
19714 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19715 * profile.c (branch_prob): Likewise.
19716 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19717 detect_webs_set_in_cond_jump): Likewise.
19718 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19719 ra_print_rtl_with_bb): Likewise.
19720 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19721 * recog.c (next_insn_tests_no_inequality, find_single_use,
19722 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19723 * reg-stack.c (next_flags_user, record_label_references,
19724 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19725 compensate_edge, convert_regs_1): Likewise.
19726 * regclass.c (scan_one_insn): Likewise.
19727 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19728 regmove_optimize, fixup_match_1, single_set_for_csa,
19729 combine_stack_adjustments_for_block): Likewise.
19730 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19731 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19732 find_equiv_reg): Likewise.
19733 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19734 reload_as_needed, emit_input_reload_insns, do_output_reload,
19735 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19737 * reorg.c (find_end_label, emit_delay_sequence,
19738 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19739 get_jump_flags, rare_destination, mostly_true_jump,
19740 try_merge_delay_insns, redundant_insn, own_thread_p,
19741 fill_simple_delay_slots, fill_slots_from_thread,
19742 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19743 dbr_schedule): Likewise.
19744 * resource.c (find_basic_block, next_insn_no_annul,
19745 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19746 * rtl.h (RTX_PREV): Likewise.
19747 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19748 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19749 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19750 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19751 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19752 find_first_parameter_load, can_hoist_insn_p): Likewise.
19753 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19754 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19755 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19756 schedule_ebbs): Likewise.
19757 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19758 is_conditionally_protected, can_schedule_ready_p,
19759 add_branch_dependences, debug_dependencies): Likewise.
19760 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19762 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19763 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19764 set_dominates_use, ujump_to_loop_cont): Likewise.
19765 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19766 * varasm.c (output_constant_pool_1): Likewise.
19768 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19770 * tree-scalar-evolution.c: New file.
19771 * tree-scalar-evolution.h: New file.
19772 * tree-ssa-loop-niter.c: New file.
19773 * Makefile.in (SCEV_H): New.
19774 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19775 * cfgloop.h (struct loop): Add bounds field.
19776 * tree-flow.h (struct tree_niter_desc): New type.
19777 (number_of_iterations_cond, number_of_iterations_exit,
19778 loop_niter_by_eval, find_loop_niter_by_eval,
19779 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19780 free_numbers_of_iterations_estimates): Declare.
19781 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19782 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19783 * doc/invoke.texi (max-iterations-to-track): Document.
19785 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19787 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19788 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19789 (MODE_AFTER): Add cast appropriately.
19790 * config/sh/sh.md (movdi splitter): Likewise.
19791 (casesi_worker_2): Add const qualifier appropriately.
19792 (eh_return): Remove unused variable.
19793 (insv): Initialize v;
19795 2004-07-08 Richard Henderson <rth@redhat.com>
19797 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19798 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19799 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19800 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19801 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19803 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19804 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19805 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19806 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19808 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19809 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19810 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19811 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19813 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19814 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19815 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19816 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19818 * config/i860/i860-protos.h (i860_va_arg): Remove.
19819 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19820 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19821 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19823 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19825 * system.h: Prototype getpagesize if missing.
19826 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19827 * configure: Regenerate.
19828 * config.in: Regenerate.
19830 2004-07-08 Richard Henderson <rth@redhat.com>
19832 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19833 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19834 (fr30_gimplify_va_arg_expr): New.
19835 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19836 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19838 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19841 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19842 of asm_noperands result.
19844 2004-07-08 Richard Henderson <rth@redhat.com>
19846 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19847 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19848 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19849 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19851 2004-07-08 Richard Henderson <rth@redhat.com>
19853 * builtins.c (ind_gimplify_va_arg_expr): New.
19854 * tree.h (ind_gimplify_va_arg_expr): Declare.
19855 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19857 2004-07-08 Jan Beulich <jbeulich@novell.com>
19859 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19860 patterns also on vector elements other than the first one.
19861 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19864 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19866 * config/rs6000/darwin-ldouble.c: Correct reference
19867 to the Linnainmaa paper.
19869 2004-07-08 Richard Henderson <rth@redhat.com>
19871 * config/arc/arc-protos.h (arc_va_arg): Remove.
19872 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19873 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19874 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19876 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19877 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19878 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19879 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19881 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19883 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19885 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19887 * c-decl.c (static_ctors, static_dtors): Make static.
19888 (pop_file_scope): Call c_common_write_pch and
19889 cgraph_finalize_compilation_unit here.
19890 (build_cdtor): Moved here from c-objc-common.c; simplify.
19891 (c_write_global_declarations_1): Clarify comment.
19892 (c_write_global_declarations): Close the external scope before
19893 doing anything else. Call build_cdtor, cgraph_optimize, and
19894 mudflap_finish_file here.
19895 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19897 * c-objc-common.c: No need to include cgraph.h.
19898 (build_cdtor): Moved to c-decl.c.
19899 (c_objc_common_finish_file): Delete.
19900 * c-tree.h: Update to match.
19901 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19902 (generate_static_references): Set TREE_USED before calling finish_decl.
19903 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19904 on the static_instances_decl.
19906 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19908 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19909 decls when there is only one input translation unit.
19910 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19911 change of 2004-07-05; do not treat declarations with
19912 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19913 * opts.c (cur_in_fname): Delete.
19914 * opts.h: Likewise.
19915 * tree.c: Revert changes of 2004-07-05; no special treatment
19916 for TRANSLATION_UNIT_DECLs.
19917 * Makefile.in (tree.o): Update dependencies.
19919 2004-07-08 Roger Sayle <roger@eyesopen.com>
19921 * builtins.c (fold_builtin_strcpy): Merge functionality from
19922 simplify_builtin_strcpy. Add additional len argument. No longer
19923 static. Remove function prototype.
19924 (fold_builtin_strncpy): Likewise integrate functionality from
19925 simplify_builtin_strncpy. Add additional slen argument. No
19926 longer static. Remove function prototype.
19927 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19928 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19929 types of "ignore" and "unlocked" parameters to bool.
19930 (fold_builtin_1): Add additional ignore argument. Call renamed
19931 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19932 builtins. Update arguments to fold_builtin_strncpy and
19933 fold_builtin_strcpy. Add function prototype.
19934 (fold_builtin): Add additional Boolean ignore argument to pass
19936 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19937 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19938 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19940 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19941 simplify_builtin_strncpy): Delete function prototypes.
19942 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19943 fold_builtin_strncpy): Add function prototypes here.
19944 (fold_builtin): Update function prototype with new "bool ignore".
19946 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19947 (ccp_fold_builtin): Update call to fold_builtin. Call
19948 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19949 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19950 simplify_builtin_strncpy respectively.
19951 * fold-const.c (fold): Update call to fold_builtin.
19953 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19955 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19958 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19959 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19960 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19961 * calls.c: Remove ifdefs of macros above.
19962 * functions.c: Likewise.
19963 * expr.c: Likewise.
19965 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19967 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19968 (arch attribute): Delete.
19969 (current_function_calls_alloca attribute): Rename into calls_alloca.
19970 (calls_eh_return): New attribute.
19971 (leaf_function): Likewise.
19972 (length attribute): Fix formula for sibcalls.
19973 (return insn): Correctly compute the 'length' attribute.
19974 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19976 2004-07-08 Richard Henderson <rth@redhat.com>
19978 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19979 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19980 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19981 * tree-eh.c (lower_eh_constructs_1): Likewise.
19982 * tree-sra.c (sra_walk_modify_expr): Likewise.
19983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19984 (eliminate_unnecessary_stmts): Likewise.
19985 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19986 * tree-tailcall.c (optimize_tail_call): Likewise.
19987 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19989 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19990 Jakub Jelinek <jakub@redhat.com>
19992 * config/i386/i386.c (override_options): Enable
19993 SSE prefetches with -mtune, as long as we are
19994 compiling for i686 or higher. All i686 processors
19995 accept SSE prefetches as NOPS, some i586's don't.
19997 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20000 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20002 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20004 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20005 the handling of clobbering ASM_EXPRs.
20007 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20010 * config/sparc/sparc.c (function_value): In 64-bit mode,
20011 return the aggregates larger than 16 bytes like unions.
20013 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20016 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20017 'temp' is zero, generate new pseudos as needed and emit the
20018 sequence of insns in single-assignment form. Resync comments
20020 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20021 function before reload.
20023 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20025 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20027 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20029 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20030 Allocation is signed.
20031 (VEC_reserve): Return flag, allocation is signed.
20033 2004-07-08 Richard Henderson <rth@redhat.com>
20035 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20036 OBJ_TYPE_REF_OBJECT.
20038 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20039 Neil Booth <neil@daikokuya.co.uk>
20043 * c-decl.c (finish_struct): Ensure bit-fields are given the
20045 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20046 the precision to match as well as the mode.
20047 * expr.c (reduce_to_bit_field_precision): New function.
20048 (expand_expr_real_1): Reduce expressions of bit-field type to
20050 * langhooks.h (reduce_bit_field_operations): New hook.
20051 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20053 * c-lang.c, objc/objc-lang.c
20054 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20055 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20057 * tree.c (build_nonstandard_integer_type): New function.
20058 * tree.h (build_nonstandard_integer_type): New prototype.
20059 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20060 conversions between integer and boolean types as useless.
20062 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20064 * c-common.c (c_common_nodes_and_builtins): Do not
20065 create __builtin_ptrdiff_t and __builtin_size_t.
20067 2004-07-08 Andrew Pinski <apinski@apple.com>
20069 * Makefile.in (libbackend.o): Add -combine to the gcc
20072 2004-07-08 Nick Clifton <nickc@redhat.com>
20074 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20077 2004-07-08 Richard Henderson <rth@redhat.com>
20079 * except.c (expand_eh_region_start, expand_eh_region_end,
20080 expand_eh_handler, expand_eh_region_end_cleanup,
20081 expand_start_all_catch, expand_start_catch, expand_end_catch,
20082 expand_end_all_catch, expand_eh_region_end_allowed,
20083 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20084 expand_eh_region_end_fixup): Remove.
20085 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20086 cleanups, outer_cleanups, label_chain, exception_region.
20087 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20088 (struct label_chain): Remove.
20089 (struct stmt_status): Remove x_stack_block_stack.
20090 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20091 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20092 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20093 end_cleanup_deferral, last_cleanup_this_contour,
20094 containing_blocks_have_cleanups_or_stack_level,
20095 any_pending_cleanups): Remove.
20096 (expand_null_return_1): Take no arguments.
20097 (expand_label, expand_naked_return, expand_return,
20098 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20099 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20100 expand_end_case_type): Don't use any of them.
20101 * calls.c (expand_call): Likewise.
20102 * dojump.c (do_jump): Likewise.
20103 * function.c (expand_function_end): Likewise.
20104 * expr.c (store_expr, expand_expr_real_1): Likewise.
20105 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20106 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20107 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20108 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20109 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20110 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20111 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20112 for WITH_CLEANUP_EXPR.
20113 (gimple_push_cleanup): Likewise.
20114 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20115 * print-tree.c (print_node): Likewise.
20116 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20117 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20118 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20119 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20120 (GOTO_SUBROUTINE_EXPR): Remove.
20121 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20122 (DECL_TOO_LATE): Remove.
20123 * except.h, tree.h: Update decls.
20125 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20127 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20128 * passes.c (rest_of_handle_final): Handle symout.
20129 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20131 (rest_of_handle_sched): Break out SMS. Remove ifs for
20132 flag_schedule_insns and flag_modulo_sched.
20133 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20134 collect at the end.
20135 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20136 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20137 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20138 rest_of_handle_mode_switching, rest_of_handle_jump,
20139 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20140 rest_of_handle_jump2, rest_of_handle_postreload,
20141 rest_of_handle_flow2, rest_of_clean_state,
20142 rest_of_handle_shorten_branches,
20143 rest_of_handle_prologue_epilogue,
20144 rest_of_handle_branch_target_load_optimize): New.
20145 (rest_of_compilation): Call the above. Remove ggc_collect
20146 calls moved to rest_of_handle_*.
20147 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20149 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20150 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20151 * except.h (set_nothrow_function_flags): Update comment.
20152 * function.c (current_function_nothrow): Remove.
20153 * output.h (current_function_nothrow): Remove.
20154 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20155 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20157 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20160 * reorg.c: Revert 2004-06-30 change.
20161 (find_end_label): If HAVE_epilogue and !HAVE_return,
20162 return 0 instead of creating a label at the end of the insn chain.
20163 (optimize_skip): Account for the failure mode of find_end_label.
20164 (fill_simple_delay_slots): Likewise.
20165 (fill_slots_from_thread): Likewise.
20166 (relax_delay_slots): Likewise.
20168 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20170 * tree-flow.h (addressable_vars): Declare.
20171 * tree-ssa-alias.c (addressable_vars): Define.
20172 (setup_pointers_and_addressables): Add addressable variables
20173 to addressable_vars.
20174 * tree-ssa-operands.c (get_stmt_operands): Move
20175 handling of ASM_EXPRs ...
20176 (get_asm_expr_operands): ... here.
20177 When the ASM_EXPR clobbers memory, also clobber addressable
20179 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20180 (delete_tree_ssa): Reset addressable_vars.
20182 2004-07-07 Jan Beulich <jbeulich@novell.com>
20183 Richard Henderson <rth@redhat.com>
20185 * varasm.c (assemble_variable): Use assemble_zeros for
20186 zero-initialized variables.
20187 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20188 for SECCAT_BSS and SECCAT_TBSS.
20190 2004-07-07 Jan Beulich <jbeulich@novell.com>
20192 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20194 * expmed.c (emit_store_flag): Also special-case double-word
20195 (in-)equality comparison against -1.
20197 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20198 passing arguments the containers for which are registers.
20200 * calls.c (emit_library_call_value_1): Use mode of function parameter
20201 rather than that of argument since constants have none.
20203 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20205 Introduce H8SX support.
20206 * expr.c (expand_strcpy): Renamed and moved to...
20207 * builtins.c (expand_movstr): ... here. Tweak.
20208 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20209 computed or has side effects.
20210 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20211 unused, or if mempcpy fails. Adjust the return value in the
20212 latter case. Use movstr if everything else fails.
20213 * doc/md.texi (movstr): Document.
20214 (movmemM, clrmemM): Fix explanation of memory block operands.
20215 * config/h8300/h8300.md (stpcpy): Renamed to...
20216 (movstr): ... this. Adjust.
20217 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20218 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20219 movmem* and clrstr* to clrmem*.
20220 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20221 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20222 GENERAL_REGS, always.
20223 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20224 getting the stack pointer as addr.
20225 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20226 from general_operand_dst.
20227 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20229 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20230 instead of requiring it to match only before reload.
20231 (stpcpy_internal_normal): New, normal-mode variant of...
20232 (stpcpy_internal): ... this. Add modes to operands. Disparage
20233 `D' instead of requiring it to match only before reload.
20234 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20236 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20237 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20239 * config/h8300/h8300.md (attr type): Add call.
20240 (attr can_delay): If type is call, set it no.
20241 (call, call_value): Set type to call.
20242 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20243 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20244 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20245 * tree.c (get_narrower): Don't narrow integral types into
20246 non-integral types.
20247 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20248 frame_size *before* the first use.
20249 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20251 (peephole2): Don't widen instructions that push SP. Move
20252 decrement of SP to the end of all stm-generating peepholes.
20253 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20254 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20255 and OR to set it to all ones.
20256 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20257 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20258 (call, call_value): Set can_delay to "no".
20259 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20260 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20261 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20262 * config/h8300/h8300.md (*brabit): Remove.
20263 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20264 zero_extract. Use bit_memory_operand as the predicate for
20265 operand 1 and 'WU' as the constraint. Check the difference
20266 between the base length and the final one when deciding which
20267 type of branch to use.
20268 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20269 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20270 Use convert_move to extend the result for TARGET_H8300SX. Check
20271 for QImode memory references. Optimize the case where the
20272 destination is a paradoxical subreg.
20273 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20274 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20275 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20276 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20277 * config/h8300/h8300.md: Include mova.md
20278 (length_table): Add mova and mova_zero.
20279 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20280 after all constant addresses for '%R', '%X', '%T' and '%S'.
20281 (h8300_mova_length): New function.
20282 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20283 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20284 dependencies for s-config, etc.
20285 * config/h8300/gemova.sh: New file.
20286 * config/h8300/mova.md: Generated.
20287 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20288 * config/h8300/h8300.c (h8300_bitfield_length): New.
20289 (nibble_operand): Adjust.
20290 (h8300_binary_length): Handle conditional binary op.
20291 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20292 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20293 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20294 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20295 constraints. WU is introduced as a variant of U that requires a
20296 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20297 * config/h8300/h8300.md (attr type): Added bitbranch.
20298 (attr length_table): Added bitfield and bitbranch.
20299 (attr length): Compute bitbranch length.
20300 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20301 least-significant bit of a byte.
20302 (brabit, brabc, brabs): New.
20303 (insv, extzv): Emit bfst and bfld on H8300SX.
20304 (bfld, bfst, seq, sne): New.
20305 (bstzhireg, cmpstz, bstz, bistz): New.
20306 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20307 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20308 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20309 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20310 (h8sx_unary_memory_operator): New function.
20311 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20312 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20313 * config/h8300/h8300.md: Add peepholes to combine reloads and
20315 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20316 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20317 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20318 (and?i, ior?i, xor?i): Likewise.
20319 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20320 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20321 Various whitespace fixes.
20322 (h8300_constant_length): New function, split out from...
20323 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20324 (h8300_classify_operand): Use IN_RANGE.
20325 (h8300_classify_operand): Use h8300_constant_length.
20326 (h8300_short_move_mem_p): Tighten size check.
20327 (h8sx_mergeable_memrefs_p): Tighten equality check.
20328 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20329 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20331 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20332 * config/h8300/crtn.asm: Likewise.
20333 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20334 if __H8300SX__ is defined.
20335 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20336 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20337 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20338 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20339 addresses as mode-dependent.
20340 * config/h8300/h8300.c (print_operand_address): Update call to
20342 (h8300_get_index): Take a mode argument. Rework to fix an
20343 earlier misunderstanding.
20344 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20345 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20346 into a register if TARGET_H8300SX.
20347 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20348 TARGET_H8300SX. Also disable related define_splits.
20349 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20350 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20351 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20352 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20353 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20354 (EXTRA_CONSTRAINT_STR): Check it.
20355 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20357 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20358 * config/h8300/h8300.md (length_table): Add mov_imm4.
20359 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20360 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20361 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20363 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20364 * config/h8300/h8300.c (h8300_reorg): New function.
20365 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20366 * config/h8300/h8300.md (length): Subtract the length of the
20367 delay slot from (pc) when checking the range of forward branches.
20368 (delay_slot, can_delay): New attributes.
20369 (define_delay): Add bra/s handling.
20370 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20371 (jump): Add delayed-branch handling.
20372 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20373 * expr.c (expand_strcpy): New function.
20374 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20375 (expand_builtin_stpcpy): Likewise.
20376 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20377 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20378 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20379 handling to improve register allocation for -fno-omit-frame-pointer.
20380 (h8sx_split_movmd): Delete, moving er6 handling into...
20381 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20382 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20383 (movmd): Add calls to copy_rtx.
20384 (movmd_internal): In the second alternative, allow the initial and
20385 final destination registers to be different . Update the splitter
20386 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20387 instead of h8sx_split_movmd.
20388 (stpcpy, movsd): New expanders.
20389 (movsd_internal): New define_insn.
20390 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20391 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20392 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20393 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20394 and DESTINATION_REGS.
20395 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20396 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20397 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20398 (h8300_move_ratio): Declare.
20399 (MOVE_RATIO): Use it.
20400 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20401 (h8300_init_once): Initialize it.
20402 (h8300_reg_class_from_letter): New function.
20403 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20404 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20405 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20406 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20407 (movstrsi, movmd): New expanders.
20408 (movmd_internal): New insn.
20409 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20410 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20411 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20412 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20413 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20414 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20415 * config/h8300/h8300.c (nibble_operand): Fix warning.
20416 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20417 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20418 (movsf_h8300h): Disable for TARGET_H8300SX.
20419 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20420 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20421 h8300_stm_parallel and h8300_return_parallel.
20422 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20423 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20424 h8300_stm_parallel, h8300_return_parallel): New functions.
20425 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20426 if TARGET_H8300SX. Use h8300_push_pop.
20427 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20428 and final pop when generating h8sx code. Always emit some form
20430 * config/h8300/h8300.md: Don't enforce register alignment in
20431 stm peepholes if TARGET_H8300SX.
20432 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20433 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20434 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20435 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20436 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20437 (MULTILIB_DIRNAMES): Add a directory for it.
20438 (MULTILIB_MATCHES): Delete.
20439 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20440 * final.c (walk_alter_subreg): Handle addresses with subregs
20441 inside a ZERO_EXTEND or AND.
20442 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20443 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20445 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20446 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20447 @(dd,Rn.w) and @(dd,ERn.L).
20448 (h8300_displacement_size): Take the whole address as argument.
20449 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20450 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20451 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20452 (h8sx_mergeable_memrefs_p): Declare.
20453 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20454 (HAVE_PRE_INCREMENT): Likewise.
20455 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20456 addresses for TARGET_H8300SX,
20457 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20459 (movb_length_table, movl_length_table): New tables.
20460 (movw_length_table): Define to movb_length_table.
20461 (h8300_displacement_size): New, split out from...
20462 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20463 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20464 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20465 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20466 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20467 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20468 (h8sx_unary_shift_operator): Get the mode from the operator.
20469 (binary_shift_operator): Likewise.
20470 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20471 a memory reference, check whether the reference is offsettable.
20472 (length_table): Add movb, movw and movl.
20473 (movqi): Add new h8sx pattern. Don't force one operand to be a
20474 register when generating h8sx code.
20475 (movhi, movsi, movsf): Likewise.
20476 (movstrictqi): Use the length_table attribute.
20477 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20478 (addqi3): Split into a define_expand and define_insn. Don't accept
20479 memory operands in the expander. Use h8300_operands_match_p to
20480 check for matching operands in the define_insn.
20481 (subqi3, negqi2, one_cmplqi2): Likewise.
20482 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20483 in any patterns that are unused in h8sx code. In the h8sx patterns,
20484 use h8300_operands_match_p to check whether operands match.
20485 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20486 one_cmpl[hs]i3): Likewise.
20487 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20489 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20490 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20491 (h8300_insn_length_from_table): Add a second parameter.
20492 (output_h8sx_shift): Declare.
20493 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20494 (EXTRA_CONSTRAINT): Replace with...
20495 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20496 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20497 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20498 and h8sx_binary_shift_operator.
20499 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20500 for TARGET_H8300SX.
20501 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20502 (bit_memory_operand, fix_bit_operand): Likewise.
20503 (h8300_length_table_for_insn): Remove.
20504 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20506 (h8300_short_immediate_length, h8300_binary_length): New functions.
20507 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20508 (output_plussi): Use sub to add negative constants.
20509 (compute_plussi_length): Adjust accordingly.
20510 (h8sx_single_shift_type): New enum.
20511 (h8sx_single_shift, h8sx_unary_shift_operator,
20512 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20513 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20514 single h8sx instruction. Return false in this case.
20515 * config/h8300/h8300.md (length_table): Add short_immediate.
20516 (length): Pass the operand array to h8300_insn_length_from_table.
20517 (adjust_length): Assume "no" for insns with a length_table attribute.
20518 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20519 (*addhi3_h8300hs): Don't use for h8sx.
20520 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20522 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20523 1's predicate to nonimmediate_operand. Only skip default expansion
20524 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20525 for single h8sx shift instructions.
20526 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20527 * config/h8300/h8300.c (nibble_operand): Split out of...
20528 (reg_or_nibble_operand): ... this.
20529 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20530 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20531 umulhisi3): Introduce expand, and introduce separate insns for
20532 sign- or zero-extended REG and already-extended CONST_INT.
20533 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20534 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20535 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20536 (subhi3): Likewise. Don't accept immediates for operand 1.
20537 Remove the early clobber from second alternative of the h8300s pattern.
20538 (subsi3): Generalize for h8sx. Force operand 2 into a register
20539 on plain h8300 targets.
20540 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20541 (subsi3_h8300h): Generalize for h8sx.
20542 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20543 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20544 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20545 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20546 (TARGET_H8300SXMUL): New.
20547 (CONST_OK_FOR_P): New.
20548 (CONST_OK_FOR_LETTER_P): Adjust.
20549 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20550 umulhisi3): Accept 4-bit immediate on H8SX.
20551 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20552 (udivsi3, divhi3, udivsi3, divsi3): New.
20553 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20554 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20555 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20556 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20557 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20558 Add ADDRESSOF to the bit_operand entry.
20559 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20560 (h8300_src_operand): Likewise.
20561 (bit_operand): Check nonimmediate_operand rather than general_operand.
20562 Accept any nonimmediate_operand in h8sx code.
20563 (h8300_and_costs): Initialize operands[1].
20564 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20565 (h8300_operand_class): New enum.
20566 (h8300_length_table): New typedef.
20567 (addb_length_table, addw_length_table, addl_length_table,
20568 logicl_length_table): New tables.
20569 (logicb_length_table, logicw_length_table): New macros.
20570 (h8300_classify_operand, h8300_length_from_table,
20571 h8300_length_table_for_insn, h8300_unary_length,
20572 h8300_insn_length_from_table): New functions.
20573 (output_plussi): Only use adds and subs for register destinations.
20574 Disable redundant clause.
20575 (compute_plussi_cc): Likewise.
20576 (compute_plussi_length): Likewise. Use h8300_length_from_table
20577 to work out the length of an insn.
20578 (output_logical_op): Only use narrower immediate instructions
20579 if the destination is a register.
20580 (compute_logical_op_cc): Likewise.
20581 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20582 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20583 * config/h8300/h8300.md (length_table): New attribute.
20584 (length): When an instruction has a length_table attribute, use
20585 h8300_insn_length_from_table to calculate its default length.
20586 (cmpqi): Use h8300_dst_operand for the first operand and
20587 h8300_src_operand for the second.
20588 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20589 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20590 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20591 iorsi3, xorhi3, xorsi3): Likewise.
20592 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20593 so that it allows any combination of operands for TARGET_H8300SX.
20594 (iorqi3, xorqi3): Likewise.
20595 (cmpqi): Use the length_table attribute.
20596 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20597 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20598 (cmpqi): Add 'Q' constraint.
20599 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20600 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20601 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20602 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20603 (TARGET_H8300S): True for both -ms and -msx.
20604 (TARGET_H8300SX): New macro.
20605 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20606 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20607 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20608 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20609 [Temporary change.]
20610 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20611 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20612 16-bit pointers and 32-bit ints.
20613 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20614 CONST_DOUBLE with mode no wider than SImode.
20615 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20617 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20618 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20620 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20621 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20622 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20624 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20626 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20628 2004-07-07 Per Bothner <per@bothner.com>
20630 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20632 2004-07-07 Mike Stump <mrs@apple.com>
20634 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20635 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20636 (machopic_finish): Likewise.
20638 2004-07-07 Richard Henderson <rth@redhat.com>
20640 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20641 through any value-preserving cast.
20643 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20645 * function.c (assign_parm_find_data_types): Call
20646 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20648 2004-07-07 Steven Bosscher <stevenb@suse.de>
20650 * tree-cfg.c (group_case_labels): Remove case labels that have
20651 the same target as the default case.
20653 2004-07-07 Steven Bosscher <stevenb@suse.de>
20655 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20656 regardless of DECL_LANG_SPECIFIC being present or not.
20657 * tree.h (DECL_NUM_STMTS): Purge.
20659 2004-07-07 Andrew Pinski <apinski@apple.com>
20661 * configure: Regenerate with the right autoconf.
20663 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20665 * ifcvt.c (total_bb_rtx_cost): New function.
20666 (find_if_case_1): Compare rtx_cost of basic block to cost of
20668 (find_if_case_2): Same.
20670 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20673 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20674 (output_return): Likewise.
20675 (output_sibcall): Abort if !flag_delayed_branch.
20676 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20677 (emit_and_preserve): New function.
20678 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20679 indirect jump to the thunked-to function if !flag_delayed_branch.
20680 * config/sparc/sparc.md (delayed_branch): New attribute.
20681 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20682 attribute to compute the length of the insn.
20683 (goto_handler_and_restore): Likewise.
20685 2004-07-07 Andrew Pinski <apinski@apple.com>
20687 PR tree-optimization/15777
20688 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20690 * expr.c (expand_expr_real_1): Fix formating.
20691 BUFFER_REF and IN_EXPR are dead.
20692 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20693 * tree-inline.c (estimate_num_insns_1): Likewise.
20694 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20695 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20696 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20698 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20700 * collect2.c (dump_file): Don't call cplus_demangle if
20701 HAVE_LD_DEMANGLE is defined.
20702 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20703 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20704 if HAVE_LD_DEMANGLE is defined.
20706 * configure.ac (--with-demangler-in-ld): Added
20707 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20708 --with-demangler-in-ld is used.
20709 * config.in: Regenerated.
20710 * configure: Likewise.
20712 2004-07-07 Roger Sayle <roger@eyesopen.com>
20714 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20715 for simple floating point operations "fp", double precision
20716 multiplication "dmul", and single and double precision division
20717 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20718 (ppc630_cost): New table split from ppc620_cost, to distinguish
20719 differences in floating point latencies.
20720 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20721 (rs6000_rtx_costs): Add support for single and double precision
20722 floating point addition, subtraction, multiplication, division,
20723 fused-multiply-add, fused-multiply-sub, negation, absolute value
20724 and negative absolute value. Tweak MEM case to use prefered idiom.
20726 2004-07-07 Richard Henderson <rth@redhat.com>
20728 * tree-flow-inline.h (may_propagate_copy): Move...
20729 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20730 attempt to copy between types requiring conversion.
20731 * tree-flow.h (may_propagate_copy): Update decl.
20732 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20734 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20736 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20737 from -mtune= option.
20739 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20741 * builtins.c: Rename movstr*, except for movstrict*, to
20742 movmem* and clrstr* to clrmem*.
20743 * expr.c: Likewise.
20744 * expr.h: Likewise.
20745 * genopinit.c: Likewise.
20746 * integrate.c: Likewise.
20747 * local-alloc.c: Likewise.
20748 * optabs.c: Likewise.
20749 * optabs.h: Likewise.
20750 * config/alpha/alpha.h: Likewise.
20751 * config/alpha/alpha.md: Likewise.
20752 * config/arm/arm-protos.h: Likewise.
20753 * config/arm/arm.c: Likewise.
20754 * config/arm/arm.md: Likewise.
20755 * config/avr/avr.md: Likewise.
20756 * config/c4x/c4x.c: Likewise.
20757 * config/c4x/c4x.md: Likewise.
20758 * config/frv/frv.md: Likewise.
20759 * config/i386/i386-protos.h: Likewise.
20760 * config/i386/i386.c: Likewise.
20761 * config/i386/i386.h: Likewise.
20762 * config/i386/i386.md: Likewise.
20763 * config/i860/i860.c: Likewise.
20764 * config/i860/i860.md: Likewise.
20765 * config/ip2k/ip2k.md: Likewise.
20766 * config/ip2k/libgcc.S: Likewise.
20767 * config/ip2k/t-ip2k: Likewise.
20768 * config/m32r/m32r.c: Likewise.
20769 * config/m32r/m32r.md: Likewise.
20770 * config/mcore/mcore.md: Likewise.
20771 * config/mips/mips.c: Likewise.
20772 * config/mips/mips.md: Likewise.
20773 * config/ns32k/ns32k.c: Likewise.
20774 * config/ns32k/ns32k.h: Likewise.
20775 * config/ns32k/ns32k.md: Likewise.
20776 * config/pa/pa.c: Likewise.
20777 * config/pa/pa.md: Likewise.
20778 * config/pdp11/pdp11.h: Likewise.
20779 * config/pdp11/pdp11.md: Likewise.
20780 * config/rs6000/rs6000.c: Likewise.
20781 * config/rs6000/rs6000.md: Likewise.
20782 * config/s390/s390-protos.h: Likewise.
20783 * config/s390/s390.c: Likewise.
20784 * config/s390/s390.md: Likewise.
20785 * config/sh/lib1funcs.asm: Likewise.
20786 * config/sh/sh.c: Likewise.
20787 * config/sh/sh.md: Likewise.
20788 * config/sh/t-sh: Likewise.
20789 * config/sparc/sparc.h: Likewise.
20790 * config/vax/vax.md: Likewise.
20791 * config/xtensa/xtensa.c: Likewise.
20792 * config/xtensa/xtensa.md: Likewise.
20793 * doc/invoke.texi: Likewise.
20794 * doc/md.texi: Likewise.
20795 * doc/rtl.texi: Likewise.
20797 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20800 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20801 * config/mips/mips.c (mips_declare_common_object): New function,
20802 mostly split out from...
20803 (mips_output_aligned_decl_common): ...here.
20804 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20805 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20806 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20807 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20809 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20812 * function.c (assign_parms): Fix typo from previous change.
20814 2004-07-07 Jason Merrill <jason@redhat.com>
20817 * doc/extend.texi (C++ Interface): Correct information and
20820 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20825 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20828 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20831 * config/m32r/m32r.c (m32r_function_symbol): New function:
20832 Generate a symbol name RTX with the correct m32r specific flags
20834 (block_move_call): Use new function to generate correct symbol.
20835 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20836 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20839 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20841 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20842 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20843 TYPE_BINFO_BASETYPE): Remove.
20844 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20846 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20848 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20849 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20850 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20851 (struct tree_binfo): Rename base_types to base_binfos.
20852 * alias.c (record_component_aliases): Adjust BINFO macros.
20853 * dbxout.c (dbxout_type): Likewise.
20854 * dwarf2out.c (gen_member_die): Likewise.
20855 * sdbout.c (sdbout_one_type): Likewise.
20856 * tree-dump.c (deque_and_dump): Likewise.
20857 * config/i386/i386.c (classify_argument,
20858 contains_128bit_aligned_vector_p): Likewise.
20860 2004-07-07 Nick Clifton <nickc@redhat.com>
20862 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20863 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20865 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20867 * vec.h: Fix the example use.
20869 2004-07-06 Richard Henderson <rth@redhat.com>
20871 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20872 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20873 * tree-inline.c (copy_body_r, setup_one_parameter,
20874 initialize_inlined_parameters, expand_call_inline,
20875 declare_inline_vars): Don't check it.
20876 (expand_calls_inline): Remove old version, rename new version
20877 from gimple_expand_calls_inline.
20878 * tree-optimize.c (execute_gimple): Remove.
20879 (pass_gimple): Don't run anything.
20881 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20883 * doc/sourcebuild.texi: Use semicolons instead of commas in
20886 2004-07-06 Richard Henderson <rth@redhat.com>
20888 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20889 (sra_walk_modify_expr, scan_init): Likewise.
20890 (generate_element_zero): Check visited before scanning children.
20891 (generate_element_init): Set visited on error.
20892 (scalarize_init): Handle generate_element_init failure similar
20895 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20897 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20898 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20900 2004-07-06 Richard Henderson <rth@redhat.com>
20902 * config/i386/i386.c (legitimize_pic_address): Make static.
20903 (legitimize_address): Handle CONST with TLS operand.
20904 (ix86_expand_move): Don't call legitimize_pic_address directly.
20905 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20907 2004-07-06 Roger Sayle <roger@eyesopen.com>
20909 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20910 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20911 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20912 is currently executed unconditionally, i.e. not in "else_bb".
20914 2004-07-06 Steven Bosscher <stevenb@suse.de>
20916 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20918 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20920 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20921 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20922 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20924 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20926 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20927 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20928 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20929 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20930 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20931 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20933 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20935 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20936 * expr.c (expand_expr_real_1): Ditto.
20937 * tree-inline.c (estimate_num_insns_1): Ditto.
20938 * tree-pretty-print.c (dump_generic_node): Ditto.
20939 (op_symbol): Ditto.
20942 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20944 * tree-ssa-pre.c (reference_node_pool): New pool.
20945 (find_or_generate_expression): Class 'r' is okay too.
20946 (create_value_expr_from): Ditto.
20947 (add_to_sets): LHS should not include vuses.
20948 (eliminate): Ditto.
20949 (compute_avail): Reverse ordering of tests.
20950 Valuize INDIRECT_REF as well.
20952 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20954 PR rtl-optimization/16380
20955 * loop.c (check_dbra_loop): Sink comparison instructions if they
20956 do something other than set cc0.
20958 2004-07-06 James E Wilson <wilson@specifixinc.com>
20960 * doc/interface.texi (longjmp and automatic variables): Delete
20961 paragraph recommending taking the address of a variable.
20963 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20965 * vec.h (VEC_embedded_alloc): Remove.
20966 (VEC_embedded_size, VEC_embedded_init): New.
20967 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20969 (VEC_truncate): New.
20970 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20971 (vec_embedded_alloc): Remove.
20972 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20973 (vec_embedded_alloc): Remove.
20975 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20977 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20978 (gt-langhooks.h): Remove.
20980 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20982 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20984 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20986 * config/sparc/sparc.c (get_pc_symbol): Rename into
20987 add_pc_to_pic_symbol.
20988 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20989 (load_pic_register): Account for previous changes.
20990 Use reg_names. Don't create the label twice.
20991 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20992 UNSPEC_LOAD_PCREL_SYM.
20993 (get_pc): Rename into load_pcrel_sym. Add predicate to
20994 operands. Remove condition.
20996 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20998 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20999 RECORD, UNION & QUAL_UNION is actually a binfo.
21001 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21002 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21003 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21004 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21005 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21006 (gen_inheritance_die): Likewise.
21007 * tree-dump.c (deque_and_dump): Likewise.
21008 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21010 2004-07-06 Steven Bosscher <stevenb@suse.de>
21012 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21014 * config/mcore/mcore.md: Model memory latency with a simple DFA
21015 pipeline description instead of a define_function_unit.
21017 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21019 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21020 * langhooks.h (var_mod_type_p): Likewise.
21021 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21022 * expr.c (count_type_elements): Properly handle return from
21023 array_type_nelts and properly test for overflow.
21024 * gimplify.c (gimplify_init_constructor): Properly handle return
21025 from array_type_nelts.
21026 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21027 * integrate.c (copy_decl_for_inlining): Correct comments.
21028 * tree-inline.c (remap_decl): Update comments, remove dead code,
21029 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21030 (remap_type): Only remap if variably modified by vars in function
21032 (copy_body_r): Use compatible_type langhooks to see when can fold.
21033 (setup_one_parameter): Don't remap type.
21034 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21035 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21036 compute TREE_INVARIANT for decl case.
21037 (find_var_from_fn): New function.
21038 (variably_modified_type_p): Add arg and call new function.
21039 * tree.h (variably_modified_type_p): Add extra arg.
21041 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21043 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21044 (goto_handler_and_restore_v9): Delete disabled insn.
21045 (goto_handler_and_restore_v9_sp64): Likewise.
21047 2004-07-05 Roger Sayle <roger@eyesopen.com>
21049 * calls.c (load_register_parameters): Call expand_shift instead
21050 of expand_binop with ashl_optab (or other shift optab) directly.
21051 * expr.c (emit_group_load, emit_group_store): Likewise.
21052 * function.c (assign_parm_setup_block): Likewise.
21053 * stmt.c (shift_return_value): Likewise.
21055 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21057 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21059 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21061 * doc/sourcebuild.texi: Revert previous patch.
21063 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21065 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21066 TARGET_MEM_FUNCTIONS.
21067 * system.h: Poison TARGET_MEM_FUNCTIONS.
21068 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21069 bcmp_libfunc, bzero_libfunc): Remove.
21070 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21072 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21073 * doc/standards.texi: Don't mention calling BSD string functions.
21074 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21075 * config/vax/t-memfuncs: New.
21076 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21077 config/memset.c: New.
21078 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21079 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21081 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21082 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21083 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21084 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21085 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21086 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21087 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21088 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21089 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21090 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21092 2004-07-05 Richard Henderson <rth@redhat.com>
21094 * function.c (assign_parm_setup_reg): Properly rename variables in
21095 FUNCTION_ARG_CALLEE_COPIES section.
21097 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21099 * tree-mudflap.c: Include cgraph.h.
21100 (mf_init_extern_trees): Rename to mudflap_init. Export.
21101 Rewrite to create synthetic declarations instead of looking
21102 up declarations from mf-runtime.h.
21103 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21104 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21105 Correct commentary.
21106 (execute_mudflap_function_decls, mudflap_register_call):
21107 Don't call mf_init_extern_trees.
21108 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21110 * tree-mudflap.h: Update prototypes.
21111 * c-mudflap.c: Delete file.
21112 * c-common.c: Include tree-mudflap.h.
21113 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21114 * Makefile.in: Remove all references to c-mudflap.o.
21115 Update dependencies.
21117 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21119 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21120 displacements with the spatial-locality cache-control completer.
21122 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21124 * langhooks.c: Don't include gt-langhooks.h.
21125 (var_labelno): Delete.
21126 (lhd_set_decl_assembler_name): Do not append a distinguishing
21127 number to file-scope internal-linkage declarations for the first
21128 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21129 the declaration itself (if at block scope), or its containing
21130 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21133 * opts.c (cur_in_fname): New global.
21134 * opts.h: Declare it.
21135 * tree.c: Include opts.h.
21136 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21137 DECL_UID equal to cur_in_fname.
21138 (copy_node_stat): Do not change DECL_UID when copying a
21139 TRANSLATION_UNIT_DECL.
21140 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21141 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21143 * c-decl.c (c_static_assembler_name): Delete.
21144 * c-tree.h (c_static_assembler_name): Delete prototype.
21145 * c-lang.c, objc/objc-lang.c: Don't override
21146 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21148 * Makefile.in (tree.o): Update dependencies.
21149 (GTFILES): Remove langhooks.c.
21151 2004-07-05 Roger Sayle <roger@eyesopen.com>
21153 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21154 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21155 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21156 Optimize "X % -Y" as "X % Y" for signed modulus.
21157 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21158 into "((unsigned) X % Y) == 0".
21160 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21162 * sourcebuild.texi (Config Fragments): Use @comma{} in
21163 cross-reference to section title.
21165 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21167 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21168 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21169 (gimplify_target_expr, gimplify_expr): Likewise.
21170 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21171 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21173 (gimplify_compound_lval): See if we can strip any useless conversion.
21174 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21176 (gimplify_modify_expr_to_memset): Likewise.
21177 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21178 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21179 (declare_inline_vars): Likewise.
21180 (walk_type_fields): New function.
21181 (walk_tree): Use it.
21182 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21184 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21185 (sra_walk_modify_expr): Allow init function to fail.
21186 (scan_init): Now returns bool.
21187 (generate_element_init): If can't understand INIT, return false.
21188 (scalarize_init): Return false if generate_element_init does.
21190 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21193 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21194 bounds if bounds aren't constant.
21196 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21198 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21199 to type hooks; remove bogus PARAMS.
21201 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21203 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21204 * dwarf2out.c (add_data_member_location_attribute): Check for
21206 * tree.c (tree_node_kinds): Add "binfos".
21207 (binfo_lang_slots): New.
21208 (make_node_stat): Add TREE_BINFO.
21209 (make_tree_binfo_stat): New.
21210 (tree_node_structure): Add TREE_BINFO.
21211 * tree.def (TREE_BINFO): New.
21212 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21213 (RECORD_OR_UNION_CHECK): ... here.
21214 (NOT_RECORD_OR_UNION_CHECK): New.
21215 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21216 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21217 RECORD_OR_UNION_CHECK.
21218 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21219 (TYPE_LANG_SLOT_1): New.
21220 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21221 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21222 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21223 (BINFO_ELTS): Remove.
21224 (BINFO_LANG_SLOT): New.
21225 (struct tree_binfo): New.
21226 (binfo_lang_slots): Declare.
21227 (enum tree_node_structure_enum): Add TS_BINFO.
21228 (union tree_node): Add binfo.
21229 (make_tree_binfo_stat): Declare.
21230 (make_tree_binfo): New.
21231 (enum tree_node_kind): Add binfo_kind.
21233 * objc/objc-act.c (start_class, objc_declare_protocols,
21234 start_protocols): Use TYPE_LANG_SLOT_1.
21235 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21237 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21238 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21239 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21240 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21242 2004-07-05 Steven Bosscher <stevenb@suse.de>
21244 * rtl.h (struct rtx_def): Remove the integrated flag.
21245 Use the return_val flag for MEM_SCALAR_P.
21246 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21248 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21251 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21252 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21255 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21257 * var-tracking.c: Fix some comments.
21258 (frame_stack_adjust): New.
21259 (vt_stack_adjustments): Init stack_adjust of entry block to
21260 minus stack adjustment of function prologue.
21261 (adjust_stack_reference): Do not adjust if adjustment == 0.
21262 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21263 (emit_notes_in_bb): Likewise.
21264 (vt_add_function_parameters): Do not adjust locations of
21265 function arguments.
21266 (vt_initialize): Compute the stack adjustment of function
21267 prologue and offset the initial "location" of frame_base_decl
21268 from the stack pointer after prologue.
21270 2004-07-04 Richard Henderson <rth@redhat.com>
21272 * function.c (struct assign_parm_data_all): New.
21273 (struct assign_parm_data_one): New.
21274 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21275 assign_parm_find_data_types, assign_parms_setup_varargs,
21276 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21277 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21278 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21279 assign_parm_setup_block, assign_parm_setup_reg,
21280 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21281 (assign_parms): ... here.
21283 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21285 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21286 now are bitmap_set_t's.
21287 (bitmap_insert_into_set): No point in inserting the value if
21289 (bitmap_set_contains): New function.
21290 (bitmap_set_replace_value): Add comment on why we do it
21292 (set_contains): Removed.
21293 (bitmap_set_subtract_from_value_set): New name of
21294 set_subtract now that it's arguments are two different
21297 (bitmap_find_leader): Change algorithm used.
21298 (find_or_generate_expression): Update use of functions for new
21300 (create_expression_by_pieces): Ditto.
21301 (insert_aux): Ditto.
21303 (add_to_sets): Ditto.
21305 (execute_pre): Ditto.
21306 (compute_avail): Ditto.
21307 Also ignore virtual phis.
21309 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21311 * combine.c (simplify_comparison): Fix comment typo.
21313 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21315 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21316 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21317 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21318 (output_restore): Change parameter from 'insn' to 'pat'.
21319 (output_return): Adjust call to output_restore.
21320 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21321 Adjust call to output_restore.
21323 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21325 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21326 and assert system is bsd.
21328 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21330 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21331 (TARGET_SWITCHES): Remove -mdebugc.
21332 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21333 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21334 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21335 (sle_[sd]i_reg): Delete.
21337 2004-07-04 Steven Bosscher <stevenb@suse.de>
21339 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21341 * config/iq2000/iq2000.md: Translate old pipeline description to an
21342 equivalent new one.
21344 2004-07-04 Roger Sayle <roger@eyesopen.com>
21346 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21347 Ensure the replacement rhs is valid gimple before performing
21348 the substitution. Return false if these sanity checks fail.
21349 (fold_stmt): Only set changed to true, if set_rhs returns true.
21350 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21353 2004-07-04 Richard Henderson <rth@redhat.com>
21356 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21358 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21360 * configure.ac (ranlib_flags): New variable.
21361 * Makefile.in (RANLIB_FLAGS): New variable.
21362 (libbackend.a): Use it.
21363 * configure: Regenerated.
21365 2004-07-04 Roger Sayle <roger@eyesopen.com>
21367 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21368 a "sign mask" instead of using ashr_optab directly.
21370 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21372 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21373 * doc/cppopts.texi: Clarify processing of command-line defines.
21375 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21377 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21379 2004-07-04 Richard Henderson <rth@redhat.com>
21381 * rtl.def (ADDRESSOF): Remove.
21382 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21383 (find_base_term, memrefs_conflict_p): Likewise.
21384 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21385 (fold_rtx, cse_insn, set_live_p): Likewise.
21386 * dwarf2out.c (mem_loc_descriptor): Likewise.
21387 (add_location_or_const_value_attribute): Likewise.
21388 * emit-rtl.c (copy_insn_1): Likewise.
21389 * explow.c (memory_address): Likewise.
21390 * expmed.c (store_split_bit_field): Likewise.
21391 * expr.c (expand_expr_real_1): Likewise.
21392 * function.c (instantiate_decl
21393 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21394 * genrecog.c (preds, validate_pattern): Likewise.
21395 * integrate.c (copy_rtx_and_substitute): Likewise.
21396 * recog.c (general_operand, register_operand): Likewise.
21397 (memory_address_p): Likwise.
21398 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21399 * rtl.c (copy_rtx): Likewise.
21400 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21401 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21402 * rtlhooks.c (gen_lowpart_general): Likewise.
21403 * stmt.c (expand_asm_operands): Likewise.
21404 * web.c (entry_register, replace_ref, web_main): Likewise.
21405 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21406 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21407 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21408 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21409 * config/frv/frv.c (move_destination_operand, move_source_operand,
21410 condexec_dest_operand, condexec_source_operand,
21411 condexec_memory_operand): Likewise.
21412 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21413 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21414 (destination_xfmode_operand): Likewise.
21415 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21416 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21417 * config/s390/s390.c (general_s_operand): Likewise.
21418 * config/s390/s390.md (mov*): Likewise.
21419 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21421 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21422 * expr.c (expand_expr_real_1): Likewise.
21423 * stmt.c (expand_decl): Likewise.
21424 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21426 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21427 postponed_insns, put_var_into_stack, put_reg_into_stack,
21428 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21429 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21430 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21431 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21432 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21433 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21434 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21435 struct insns_for_mem_walk_info, insns_for_mem_walk,
21436 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21437 setjmp_protect_args): Remove.
21438 (push_function_context_to): Don't handle var_refs_queue.
21439 (pop_function_context_from, free_after_compilation): Likewise.
21440 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21441 (assign_parms, allocate_struct_function): Likewise.
21442 (use_register_for_decl): New.
21443 (expand_function_end): Don't setjmp_protect.
21444 * function.h (struct emit_status): Update commentary.
21445 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21446 (max_parm_reg, parm_reg_stack_loc): Remove.
21447 * passes.c (DFI_addressof): Remove.
21448 (dump_file_info): Remove addressof.
21449 (rest_of_handle_addressof): Remove.
21450 (rest_of_compilation): Don't call it.
21451 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21452 * stmt.c (expand_decl): Use use_register_for_decl.
21453 * tree.h: Update decls.
21454 * web.c (mark_addressof): Remove.
21455 * doc/invoke.texi (-dF): Remove.
21457 2004-07-03 Richard Henderson <rth@redhat.com>
21459 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21460 instead of gen_mem_addressof.
21461 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21462 TImode output register.
21464 2004-07-03 Richard Henderson <rth@redhat.com>
21466 PR tree-optimization/16341
21467 * tree-sra.c (sra_walk_function): Increment to next stmt before
21468 processing the current stmt.
21469 (sra_insert_after): Always use BSI_SAME_STMT.
21471 2004-07-03 Richard Henderson <rth@redhat.com>
21473 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21474 fp plus with minus.
21476 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21478 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21479 with tree_int_cst_equal.
21481 2004-07-03 Andreas Schwab <schwab@suse.de>
21483 * config/ia64/ia64.md: Define new attribute "empty".
21484 (prologue_use, nop_x, insn_group_barrier): Set it.
21486 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21487 skip over "empty" insns.
21489 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21491 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21492 context to gimplify_body.
21493 (walk_tree): Don't walk into types twice.
21494 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21496 * tree-sra.c (generate_element_init): Remove any useless conversions.
21498 * gimplify.c (gimplify_conversion): Remove stripping useless
21499 conversions from here.
21500 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21501 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21502 Unshare before substituting PLACEHOLDER_EXPR.
21503 (gimplify_modify_expr_to_memset): Likewise.
21504 Pass address of TO to memset, not TO itself.
21505 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21506 time we make an expression (to match a PLACEHOLDER_EXPR).
21508 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21509 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21510 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21511 * tree-ssa-dom.c (local_fold): Likewise.
21513 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21514 * langhooks.h (strct lang_hooks): New field type_max_size.
21515 * function.c (assign_temp): Call it.
21517 2004-07-03 Steven Bosscher <stevenb@suse.de>
21519 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21520 * config/sh/sh.md: Convert the SH1 pipeline description to
21523 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21525 * c-decl.c (struct c_binding): Remove contour field; add
21526 depth, invisible, nested fields.
21527 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21528 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21529 (bind): Add invisible and nested arguments. Initialize
21530 new fields of struct c_binding; adjust loop scanning for
21532 (free_binding_and_advance): Clear structure with memset.
21533 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21534 in file scope, even if it's in external scope too.
21535 (pushdecl): Adjust to match. Create invisible file-scope
21536 declarations for block-scope forward declarations of static functions.
21537 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21538 (undeclared_variable, lookup_label, declare_label, define_label)
21539 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21540 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21541 (store_parm_decls_oldstyle): Adjust to match.
21542 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21543 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21545 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21546 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21548 2004-07-02 Richard Henderson <rth@redhat.com>
21550 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21551 around variable_size.
21552 (set_decl_nonlocal): Remove.
21553 (store_parm_decls): Add stmts for pending sizes.
21554 * calls.c (calls_function, calls_function_1): Remove.
21555 (precompute_arguments): Don't call it.
21556 * cfgexpand.c (set_save_expr_context): Remove.
21557 (tree_expand_cfg): Don't call it.
21558 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21559 (dwarf2out_finish): Likewise.
21560 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21561 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21562 (safe_from_p): Don't queue SAVE_EXPRs.
21563 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21564 or build plain VAR_DECLs.
21565 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21567 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21568 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21569 (put_var_into_stack): Don't handle SAVE_EXPR.
21570 (gen_mem_addressof): Likewise.
21571 * function.h (struct function): Remove x_save_expr_regs.
21572 (save_expr_regs): Remove.
21573 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21574 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21575 * stor-layout.c (variable_size): Don't set it.
21576 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21577 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21578 all callers. Don't set SAVE_EXPR_CONTEXT.
21579 * tree-inline.h (remap_save_expr): Update decl.
21580 * tree.c (save_expr): Update build size.
21581 (first_rtl_op): Don't handle SAVE_EXPR.
21582 (unsave_expr_1, contains_placeholder_p): Likewise.
21583 (decl_function_context): Likewise.
21584 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21585 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21586 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21588 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21590 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21591 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21592 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21593 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21594 some first-person references and patronizing comments. Based on
21596 * doc/invoke.texi: Don't reference fortran@gnu.org.
21597 * doc/trouble.texi (Warning when a non-void function value is
21598 ignored): Rewrite. From Russ Allbery and Chris Devers.
21600 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21602 * tree-ssa-pre.c (bitmap_set_t): New.
21603 (bb_value_sets): avail_out is now a bitmap_set_t.
21604 (bitmap_find_leader): New function.
21605 (bitmap_value_insert_into_set): Ditto.
21606 (bitmap_set_copy): Ditto.
21607 (bitmap_value_replace_in_set): Ditto.
21608 (bitmap_set_contains_value): Ditto.
21609 (bitmap_set_new): Ditto.
21610 (bitmap_set_pool): New pool.
21611 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21612 (insert_aux): Ditto.
21613 (add_to_sets): Ditto.
21614 (compute_avail): Ditto
21615 (eliminate): Ditto.
21618 (execute_pre): Ditto.
21620 2004-07-02 Roger Sayle <roger@eyesopen.com>
21622 * config/rs6000/rs6000.c (struct processor_costs): New structure
21623 used to hold instruction latencies/sizes for processor types.
21624 (rs6000_cost): New global variable pointing to current CPU's costs.
21625 (rs6000_override_options): Initialize rs6000_cost to point to the
21626 appropriate cost table based upon rs6000_cpu and optimize_size.
21627 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21630 2004-07-02 Richard Henderson <rth@redhat.com>
21632 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21634 2004-07-02 Steven Bosscher <stevenb@suse.de>
21636 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21638 2004-07-01 Richard Henderson <rth@redhat.com>
21640 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21641 (alpha_gp_save_rtx): Use assign_stack_local instead of
21644 2004-07-01 Richard Henderson <rth@redhat.com>
21646 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21647 (alpha_rtx_cost_data): Update to match.
21648 (alpha_rtx_cost_size): New.
21649 (alpha_rtx_costs): Honor optimize_size.
21651 2004-07-01 Richard Henderson <rth@redhat.com>
21653 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21654 * cfgexpand.c (tree_expand_cfg): Do it here.
21655 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21656 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21657 * config/mips/mips.c (mips_output_mi_thunk): And here.
21658 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21659 * config/sh/sh.c (sh_output_mi_thunk): And here.
21660 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21662 2004-07-01 Richard Henderson <rth@redhat.com>
21664 * tree.def (RTL_EXPR): Remove.
21665 * c-typeck.c (lvalue_p): Don't handle it.
21666 * expr.c (safe_from_p): Likewise.
21667 (expand_expr_real_1): Likewise.
21668 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21669 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21670 * gengtype.c (adjust_field_tree_exp): Likewise.
21671 * stmt.c (warn_if_unused_value): Likewise.
21672 * tree-gimple.c (recalculate_side_effects): Likewise.
21673 * tree-pretty-print.c (dump_generic_node): Likewise.
21674 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21675 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21676 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21678 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21679 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21680 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21681 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21682 all the bits that tracked last_expr.
21683 (expand_end_bindings): Don't track last_expr.
21684 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21685 (clear_last_expr): Remove.
21686 (expand_asm): Don't call it.
21687 (expand_asm_operands, expand_end_cond): Likewise.
21688 (expand_naked_return, expand_null_return_1): Likewise.
21689 * c-typeck.c (c_begin_compound_stmt): Likewise.
21690 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21691 * expr.c (expand_expr_real_1): Likewise.
21692 * tree.h: Update prototypes.
21694 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21695 (struct emit_status): Remove sequence_rtl_expr.
21696 (struct function): Remove x_rtl_expr_chain.
21697 (seq_rtl_expr, rtl_expr_chain): Remove.
21698 * function.c (struct temp_slot): Remove rtl_expr.
21699 (assign_stack_temp_for_type): Don't set it.
21700 (free_temp_slots, pop_temp_slots): Don't check it.
21701 (free_after_compilation): Don't clear x_rtl_expr_chain.
21702 (fixup_var_refs): Don't search it.
21703 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21704 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21706 (push_topmost_sequence): Likewise.
21707 (end_sequence, init_emit): Likewise.
21708 (start_sequence_for_rtl_expr): Remove.
21709 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21710 * rtl.h (preserve_rtl_expr_result): Remove.
21712 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21714 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21715 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21718 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21720 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21721 (STANDARD_STARTFILE_PREFIX_2): Define.
21722 (standard_startfile_prefix_1): Initialize to
21723 STANDARD_STARTFILE_PREFIX_1.
21724 (standard_startfile_prefix_2): Initialize to
21725 STANDARD_STARTFILE_PREFIX_2.
21726 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21727 (STANDARD_STARTFILE_PREFIX_1): Define.
21728 (STANDARD_STARTFILE_PREFIX_2): Define.
21729 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21730 (STANDARD_STARTFILE_PREFIX_2): Document.
21732 2004-07-01 Richard Henderson <rth@redhat.com>
21734 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21735 in order to disable scalarization. Instead set a flag and wait
21736 for a candidate decl.
21738 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21740 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21741 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21742 Use terminology "testsuite" and "enumerated".
21744 2004-07-01 Richard Henderson <rth@redhat.com>
21746 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21747 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21748 (initial_return_save): Likewise.
21749 (flush_queued_reg_saves): Remap register numbers.
21750 (dwarf2out_return_reg): Likewise.
21752 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21754 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21756 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21757 access functions for lower bound and element size and only output
21758 if lower bound nonzero or element size not same as that of type.
21759 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21761 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21763 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21765 2004-07-01 Per Bothner <per@bothner.com>
21767 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21769 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21771 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21772 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21773 first operand. Don't optimize if the bitfield is volatile.
21775 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21777 * c-pretty-print.c (pp_c_postfix_expression): Handle
21778 floating-point comparison operators.
21779 (pp_c_expression): Pass floating-point comparison
21780 operators to pp_c_postfix_expression.
21782 2004-07-01 Roger Sayle <roger@eyesopen.com>
21784 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21785 rtx_cost instead of "had_mult" to determine whether the transformed
21786 expression is cheaper than the original.
21788 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21790 * alias.c (get_alias_set, canon_rtx, get_addr,
21791 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21793 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21794 expand_builtin): Likewise.
21795 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21797 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21798 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21799 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21800 record_dead_and_set_regs_1, get_last_value_validate,
21801 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21802 * cse.c (check_dependence, canon_hash, equiv_constant,
21803 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21804 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21805 count_reg_usage): Likewise.
21806 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21807 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21808 cselib_record_sets): Likewise.
21809 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21810 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21811 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21812 * df.c (df_uses_record): Likewise.
21813 * dojump (do_jump): Likewise.
21814 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21815 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21816 decl_start_label): Likewise.
21817 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21818 operand_subword, change_address_1, make_safe_from): Likewise.
21819 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21820 stabilize, force_not_mem): Likewise.
21821 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21822 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21823 * expr.c (convert_move, convert_modes, emit_block_move,
21824 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21825 emit_move_insn_1, expand_assignment, store_expr,
21826 store_constructor_field, store_constructor, store_field,
21827 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21829 * final.c (cleanup_subreg_operands, alter_subreg,
21830 get_mem_expr_from_op): Likewise.
21831 * flow.c (notice_stack_pointer_modification_1,
21832 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21834 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21835 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21836 optimize_bit_field, flush_addressof, purge_addressof_1,
21837 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21838 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21839 keep_stack_depressed): Likewise.
21840 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21841 noce_process_if_block, find_memory): Likewise.
21842 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21843 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21844 update_equiv_regs): Likewise.
21845 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21846 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21847 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21848 * passes.c (rest_of_handle_final): Likewise.
21849 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21850 move2add_note_store): Likewise.
21851 * ra-build.c (detect_remat_webs): Likewise.
21852 * ra-debug.c (dump_static_insn_cost): Likewise.
21853 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21854 * recog.c (validate_change, apply_change_group, cancel_changes,
21855 validate_replace_rtx_1, general_operand, register_operand,
21856 nonmemory_operand, push_operand, pop_operand, memory_operand,
21857 indirect_operand, asm_operand_ok, offsettable_memref_p,
21858 offsettable_nonstrict_memref_p, constrain_operands,
21859 store_data_bypass_p): Likewise.
21860 * reg-stack.c (subst_stack_regs_pat): Likewise.
21861 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21862 copy_cost, reg_scan_mark_refs): Likewise.
21863 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21864 combine_stack_adjustments_for_block): Likewise.
21865 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21866 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21867 find_reloads, find_reloads_address, find_reloads_address_1,
21868 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21869 find_equiv_reg): Likewise.
21870 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21871 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21872 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21873 delete_address_reloads): Likewise.
21874 * resource.c (mark_referenced_resources): Likewise.
21875 * rtlanal.c (get_jump_table_offset, count_occurrences,
21876 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21877 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21878 num_sign_bit_copies1): Likewise.
21879 * rtlhooks.c (gen_lowpart_general): Likewise.
21880 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21881 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21882 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21883 sdbout_global_decl): Likewise.
21884 * simplify-rtx.c (simplify_subreg): Likewise.
21885 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21886 expand_anon_union_decl, expand_end_case_type): Likewise.
21887 * unroll.c (calculate_giv_inc): Likewise.
21888 * var-tracking.c (stack_adjust_offset_pre_post,
21889 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21890 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21891 vt_add_function_parameters): Likewise.
21892 * varasm.c (make_var_volatile, notice_global_symbol,
21893 assemble_external, decode_addr_const, mark_weak,
21894 default_encode_section_info): Likewise.
21896 2004-07-01 Steven Bosscher <stevenb@suse.de>
21898 * stmt.c (check_seenlabel): Remove.
21899 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21901 2004-07-01 Richard Henderson <rth@redhat.com>
21903 * function.h (struct function): Remove x_function_call_count.
21904 (function_call_count): Remove.
21905 * calls.c (expand_call): Don't set it.
21906 * integrate.c (copy_rtx_and_substitute): Likewise.
21908 * function.h (struct function): Remove x_cleanup_label.
21909 (cleanup_label): Remove.
21910 * stmt.c (expand_value_return): Don't use it.
21911 * function.c (free_after_compilation): Don't set it.
21912 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21913 * cfgexpand.c (tree_expand_cfg): Update call.
21914 * tree.h (expand_function_start): Update decl.
21916 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21919 * c-lang.c (c_initialize_diagnostics): Move from here ...
21920 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21921 (c_tree_printer): Use pretty-printer to format %T.
21922 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21923 before '*' if not C++.
21924 (pp_c_direct_abstract_declarator): Don't try to print array upper
21925 bound for flexible array members.
21926 * c-tree.h: Include "diagnostic.h".
21927 (c_initialize_diagnostics): Declare.
21928 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21929 * c-format.c (format_type_warning): New function. Improve
21930 diagnostics for incorrect format argument types.
21931 (check_format_types): Use it. Add two parameters. Use the
21932 TYPE_MAIN_VARIANT of wanted_type.
21933 (check_format_info_main): Pass new parameters to
21934 check_format_types.
21935 (struct format_wanted_type): Update comment.
21937 2004-07-01 Nick Clifton <nickc@redhat.com>
21939 * target.h (struct gcc_target): Add new field to struct cxx:
21940 import_export_class.
21941 * target-def.h (TARGET_CXX): Initialise the new field.
21942 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21944 * doc/tm.texi: Document the new target hook.
21946 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21948 * builtins.c (fold_builtin_classify): Fix typo.
21950 2004-07-01 Richard Henderson <rth@redhat.com>
21952 * function.c (identify_blocks, identify_blocks_1): Remove.
21953 * function.h (identify_blocks): Remove.
21954 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21956 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21958 * builtins.c (fold_builtin_classify): New.
21959 (fold_builtin_unordered_cmp): Fix commentary.
21960 (fold_builtin): Use it.
21961 * builtins.def: Define builtins for isnan,
21962 isnanf, isnanl, finite, finitef, finitel,
21963 isinf, isinff, isinfl.
21965 2004-07-01 Richard Henderson <rth@redhat.com>
21967 * function.h (struct function): Remove dont_emit_block_notes.
21968 * gimple-low.c (lower_function_body): Don't set it.
21969 * cfgexpand.c (expand_block): Don't check it.
21970 * cfglayout.c (insn_locators_initialize): Likewise.
21971 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21972 * passes.c (rest_of_compilation): Likewise.
21973 * stmt.c (expand_start_bindings_and_block): Likewise.
21974 (expand_end_bindings): Likewise.
21976 2004-07-01 Richard Henderson <rth@redhat.com>
21978 * cgraph.h (cgraph_build_static_cdtor): Declare.
21979 * cgraphunit.c (cgraph_build_static_cdtor): New.
21980 * c-objc-common.c (build_cdtor): Use it.
21981 * coverage.c (create_coverage): Likewise.
21982 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21983 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21985 See ChangeLog.11 for earlier changes.