1 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3 * expmed.c, ra-colorize.c: Fix comment typos.
5 * doc/tm.texi: Fix typos.
7 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
8 Mark Mitchell <mark@codesourcery.com>
11 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
14 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
16 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
17 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
19 2004-11-16 Devang Patel <dpatel@apple.com>
21 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
23 2004-11-16 Eric Christopher <echristo@redhat.com>
25 * config/mips/mips.c: Use rtl _P predicates.
26 * config/mips/mips.h: Ditto.
27 * config/mips/mips.md: Ditto.
29 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
31 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
34 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
36 * config/s390/s390.c (s390_cc_modes_compatible): New function.
37 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
39 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
42 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
43 before and after the insns for getting GOT address in non-PIC
44 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
47 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
49 * gcc/cse.c (struct change_cc_mode_args): New structure.
50 (cse_change_cc_mode_insn): New function.
51 (cse_change_cc_mode): Use validate_change to perfom changes.
52 (cse_change_cc_mode_insns, cse_condition_code_reg):
53 Call cse_change_cc_mode_insn.
55 2004-11-16 Steven Bosscher <stevenb@suse.de>
59 2004-11-16 Steven Bosscher <stevenb@suse.de>
61 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
63 2004-11-15 Dale Johannesen <dalej@apple.com>
65 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
67 2004-11-15 Dale Johannesen <dalej@apple.com>
69 * profile.c (compute_branch_probabilities): Prevent
70 crash with EH in RTL-based profiling.
72 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
76 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
77 * tree-ssa-dom.c (thread_across_edge): Likewise.
78 * tree-vectorizer.c (vect_transform_loop_bound): Replace
79 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
82 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
83 (tree_flow_call_edges_add): Update the call to
84 bsi_commit_edge_inserts.
85 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
86 * profile.c (branch_prob): Likewise.
87 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
88 * tree-sra.c (scalarize_function): Likewise.
89 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
90 * tree-ssa-pre.c (fini_pre): Likewise.
91 * tree-flow.h: Update the prototype for
92 bsi_commit_edge_inserts.
94 2004-11-15 Eric Christopher <echristo@redhat.com>
96 * sched-deps.c (set_sched_group_p): Delete.
97 (delete_all_dependencies): New function.
98 (fixup_sched_groups): Use. New function.
99 (sched_analyze_insn): Use.
101 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
103 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
104 RROTATE_EXPR or unknown code.
105 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
106 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
107 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
110 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
113 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
114 after processing the declarator.
116 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
118 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
120 (altivec_vspltb): Same.
121 (altivec_vspltw): Same.
122 (altivec_vspltisb): Same.
123 (altivec_vspltish): Same.
124 (altivec_vspltisw): Same.
125 (altivec_vspltisw_v4sf): Same.
126 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
128 Move "End of vector xor's" comment to the right place.
130 2004-11-15 Steve Ellcey <sje@cup.hp.com>
132 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
133 instead of nonimmediate_operand.
135 2004-11-15 Mark Mitchell <mark@codesourcery.com>
137 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
138 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
139 * config/sol2.c (solaris_output_init_fini): Update calls to
140 ASM_OUTPUT_CALL. Include "rtl.h".
142 2004-11-15 Mark Mitchell <mark@codesourcery.com>
144 * config/sol2-c.c (cmn_err_char_table): Add "p".
146 2004-11-15 Mark Mitchell <mark@codesourcery.com>
148 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
149 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
151 2004-11-15 Mark Mitchell <mark@codesourcery.com>
153 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
154 within the multilib directory.
156 2004-11-15 Nick Clifton <nickc@redhat.com>
158 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
159 builtin assert of cpu=xstormy16.
161 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
163 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
166 2004-11-14 Richard Henderson <rth@redhat.com>
169 * calls.c (struct arg_data): Add parallel_value.
170 (precompute_register_parameters): Set it.
171 (load_register_parameters): Use it.
172 (store_one_arg): Also set it here.
174 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
176 PR tree-optimization/18431
177 * fold-const.c (associate_trees): Do not produce x + 0.
178 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
180 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
182 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
183 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
185 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
187 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
189 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
191 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
192 value-prof.c: Fix comment typos.
194 2004-11-14 Stan Shebs <shebs@apple.com>
196 Basic ABI changes for passing structs by value in 64-bit Darwin.
197 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
198 (rs6000_override_options): Set it for 64-bit Darwin.
199 (rs6000_parse_abi_options): Add testing options to change it.
200 (rs6000_return_in_memory): Test whether the type is one
201 that can be passed in registers.
202 (darwin64_function_arg_advance): New.
203 (function_arg_advance): Call it, plus add recursion depth
204 argument and test when counting off arguments.
205 (rs6000_darwin64_function_arg): New.
206 (function_arg): Call it.
207 (setup_incoming_varargs): Add argument to function_arg_advance.
208 (rs6000_darwin64_function_value): New.
209 (rs6000_function_value): Call it.
210 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
211 * config/rs6000/rs6000-protos.h: Update decl of
212 function_arg_advance.
214 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
217 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
218 support TImode before adding __int128_t and __uint128_t types.
220 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
223 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
224 (vect_transform_loop_bound): Set loop->nb_iterations.
226 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
227 Andrew Pinski <pinskia@physics.uc.edu>
230 * tree-vectorize.c (vect_build_loop_niters): Do not insert
231 NULL into the instruction stream. Initialize new_bb to NULL.
232 (vect_update_ivs_after_vectorizer): Likewise.
233 (vect_gen_niters_for_prolog_loop): Likewise.
235 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
237 PR tree-optimization/18431
238 * tree-flow.h (stmt_references_memory_p): Declare.
239 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
240 * tree-ssa.c (stmt_references_memory_p): New function.
242 2004-11-14 Andreas Schwab <schwab@suse.de>
244 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
247 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
249 * c-common.c (walk_stmt_tree): Remove.
250 * c-common.h: Remove the corresponding prototype.
252 * emit-rtl.c (push_to_full_sequence): Remove.
253 * rtl.h: Remove the corresponding prototype.
255 * cselib.c, expr.c: Fix comment typos.
257 2004-11-13 Richard Henderson <rth@redhat.com>
259 * calls.c (precompute_register_parameters): Force all PARALLELs
260 into pseudo registers.
261 (load_register_parameters): Copy PARALLELs into hard registers.
262 * function.c (assign_parm_setup_block): Copy PARALLELS into
263 pseudo registers. Do emit_group_store in conversion_insns.
264 * expr.c (emit_group_load_1): Rename from emit_group_load, take
265 tmps as an argument. Move final copy loop ...
266 (emit_group_load): ... here. New function.
267 (emit_group_load_into_temps, emit_group_move_into_temps): New.
268 * expr.h: Declare them.
270 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
272 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
273 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
274 with PHI_CHAIN where appropriate.
276 2004-11-13 Dale Johannesen <dalej@apple.com>
278 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
279 (tree_block_label): Ditto.
280 (flush_pending_stmts): Ditto.
281 (insert_edge_copies): Ditto.
282 (expr_invariant_in_loop_p): Ditto.
283 (TDF_USE_OPS): Parenthesize definition.
284 (TDF_USE_VOPS): Ditto.
286 2004-11-13 David Edelsohn <edelsohn@gnu.org>
288 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
289 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
290 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
292 2004-11-14 Joseph Myers <joseph@codesourcery.com>
294 * config/i386/i386.c (override_options): Move loop to set default
295 tuning to correct place.
297 2004-11-13 Zak Kipling <zak@transversal.com>
300 * config/i386/i386.c (classify_argument): Fix infinite loop when
301 passing object with 3 or more base classes by value.
303 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
305 * doc/md.texi (constraints) <% modifier>: Mention that it is
306 useless when the two alternatives are strictly identical.
308 2004-11-13 Richard Henderson <rth@redhat.com>
310 * expmed.c (extract_split_bit_field): Temporarily disable call to
311 extract_force_align_mem_bit_field.
313 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
315 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
318 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
319 lambda-code.c, postreload.c, predict.c, tree-sra.c,
320 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
322 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
324 * doc/install.texi (automake): Correctly document that everything now
325 will use automake 1.9.3.
327 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
330 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
331 TImode. Sorry for other non-complex larger-than-64-bit modes.
332 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
334 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
336 * doc/install.texi (automake): Document that everything now uses 1.9.
338 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
340 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
343 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
345 * tree.h: Fix comment typos.
347 2004-11-13 Steven Bosscher <stevenb@suse.de>
349 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
352 * cselib.c (new_cselib_val): Make comment correct and more detailed.
353 * flow.c (mark_set_1): Likewise.
355 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
356 duplicate_eh_regions): Remove.
357 * except.h (duplicate_eh_regions): Remove prototype.
358 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
359 global_const_equiv_varray): Remove.
360 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
361 global_const_equiv_varray, set_label_in_map): Remove prototypes,
362 extern declaration, and #define.
363 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
364 (struct inline_remap): Remove.
365 * varray.c (struct element): Remove entry for const_equiv_data.
366 * varray.h (struct const_equiv_data): Remove.
367 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
368 (union varray_data_tag) <const_equiv>: Remove.
369 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
370 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
372 * regstack.c (record_label_references): Remove unused function.
374 * rtl.def (VALUE): Update comment.
375 (LABEL_REF): Remove unused operand 2.
376 * rtl.h (struct rtx_def): Update for removed accessor macros.
377 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
378 REG_LOOP_TEST_P): Remove.
379 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
380 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
381 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
383 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
384 Eric Botcazou <ebotcazou@libertysurf.fr>
387 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
389 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
390 (V32I): New macro for 32-bit modes.
391 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
392 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
393 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
394 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
395 one_cmpldi_sp64): Use V64I instead of DI.
396 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
397 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
398 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
399 (nandv64i_vis, nandv32i_vis): New patterns.
401 2004-11-12 Mike Stump <mrs@apple.com>
403 * Makefile.in: Add html support.
404 * java/Make-lang.in: Likewise.
405 * fortran/Make-lang.in: Likewise.
406 * treelang/Make-lang.in: Likewise.
407 * doc/install.texi: Likewise.
408 * doc/makefile.texi: Likewise.
409 * doc/sourcebuild.texi: Likewise.
411 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
413 * tree-ssa-loop-manip.c: Fix a comment typo.
415 2004-11-12 Mike Stump <mrs@apple.com>
417 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
418 renaming this node to Concept Index.
419 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
420 to more closely match gcc.texi.
422 2004-11-12 Jeff Law <law@redhat.com>
424 * tree-cfg.c (hashtab.h): Include.
425 (struct edge_to_case_leader_elt): New structure.
426 (edge_to_case_leader): New.
427 (edge_to_case_leader_hash): New hashtable hasing function.
428 (edge_to_case_leader_eq): New hashtable equality function.
429 (record_switch_edge): New function.
430 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
431 (make_switch_expr_edges): Build the edge-to-case-leader
432 hash table. Tear down the hash table when we're done.
433 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
435 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
436 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
437 to use new concept of case leaders to reduce overhead of
438 redirecting outgoing edges from switch statements.
439 * tree.c (get_case_label): New function.
440 * tree.h (CASE_LABEL): Define in terms of get_case_label.
441 (CASE_LEADER_OR_LABEL): Define.
443 2004-11-12 Ziemowit Laski <zlaski@apple.com>
445 * varasm.c (output_addressed_constants): For CONST_DECLs,
446 output the initializer if present.
448 2004-11-12 Ziemowit Laski <zlaski@apple.com>
450 * config/rs6000/darwin.h: Fix confusing typo in comment.
452 2004-11-12 Devang Patel <dpatel@apple.com>
454 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
456 2004-11-12 Devang Patel <dpatel@apple.com>
458 * tree-if-conv.c (clean_predicate_lists): Use loop header
461 2004-11-12 Richard Henderson <rth@redhat.com>
464 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
465 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
466 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
467 * config/i386/i386-modes.def (XF): Use it.
469 2004-11-11 Geoffrey Keating <geoffk@apple.com>
471 * Makefile.in (macro_list): Use move-if-change to avoid spurious
474 2004-11-12 Mark Mitchell <mark@codesourcery.com>
477 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
478 when deciding whether to pass a variable to
479 cgraph_varpool_finalize_decl or assemble_variable.
480 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
482 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
484 * tree-vectorizer.c: Fix a comment typo.
486 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
488 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
490 2004-11-12 Diego Novillo <dnovillo@redhat.com>
492 * tree-scalar-evolution.c (analyzable_condition): Remove
493 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
495 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
497 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
498 Remove m505/roe multilib variant.
500 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
502 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
503 to load from the stack.
505 2004-11-12 Richard Henderson <rth@redhat.com>
507 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
508 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
509 * toplev.h (FL2T__): Remove.
510 (CLZ_HWI): Rename from FL2T_CLZ__.
512 (floor_log2): Simplify.
515 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
517 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
518 compute the first overlapping iterations.
520 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
523 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
524 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
526 2004-11-12 Steven Bosscher <stevenb@suse.de>
528 PR tree-optimization/18419
529 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
530 pointer set instead of a bitmap.
531 (walk_use_def_chains): Create, pass and clean up that pointer_set.
533 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
535 (init_alias_info): Allocate and zero it here.
536 (delete_alias_info): Delete it here.
537 (collect_points_to_info_for): Use it.
539 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
541 * alias.c (record_alias_subset, addr_side_effect_eval):
543 * alias.h: Remove the prototype for record_alias_subset.
544 * expr.h: Remove the commented-out prototype for
546 * rtl.h: Remove the prototype for addr_side_effect_eval.
548 * cfglayout.c (choose_inner_scope): Make it static.
549 * rtl.h: Remove the corresponding prototype.
551 * cfgloopmanip.c (update_single_exits_after_duplication,
552 unloop): Make them static.
553 * cfgloop.h: Remove the corresponding prototypes.
555 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
557 * c-tree.h: Remove the corresponding prototypes.
559 * explow.c (round_push): Make it static.
560 * expr.h: Remove the corresponding prototype.
562 * varasm.c (get_named_section_flags, decl_tls_model): Make
564 * output.h: Remove the prototype for get_named_section_flags.
565 * tree.h: Remove the prototype for decl_tls_model.
567 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
569 * function.c (expand_function_end): Remove an "if" statement
570 that always triggers.
571 * stmt.c (expand_null_return_1): Likewise.
573 2004-11-11 James E. Wilson <wilson@specifixinc.com>
575 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
576 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
577 CLASS_MAX_NREGS): Likewise.
579 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
581 PR tree-optimization/17742
582 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
583 MINUS_EXPR correctly.
585 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
587 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
588 Give up as soon as the evolution is known not computable.
590 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
593 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
595 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
596 to spot rlwinm opportunities.
597 (and64_2_operand): Use mask_1or2_operand.
598 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
600 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
602 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
603 (vect_update_ivs_after_vectorizer): Update function documentation.
604 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
606 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
608 * config/arm/arm.c: Fix a comment typo.
610 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
612 * bitmap.h (nBITMAP_WORD_BITS): Remove.
613 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
614 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
616 (bitmap_first_set_bit): Return unsigned, use ctzl.
617 (bitmap_last_set_bit): Remove.
618 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
620 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
621 remove special case code for two word elements.
622 (bitmap_last_set_bit): Remove.
623 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
624 bitmap_first_set_bit with bitmap_empty_p.
625 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
626 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
629 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
632 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
635 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
636 unsigned equality compare when we know the operands are unsigned.
638 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
640 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
641 __PIC__ and __pic__ only if TARGET_ABICALLS.
642 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
643 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
644 -KPIC only if not -mno-abicalls.
646 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
647 * config/sparc/linux.h, config/sparc/linux64.h
648 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
650 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
651 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
652 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
653 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
655 2004-11-11 Paul Brook <paul@codesourcery.com>
657 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
658 register if current_function_uses_pic_offset_table is set.
660 2004-11-10 David Edelsohn <edelsohn@gnu.org>
662 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
663 Change multi-instruction sequences to new attribute.
664 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
665 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
666 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
668 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
670 * tree-data-ref.c (build_classic_dist_vector): If either loop
671 is outside of the nest we asked about, the dependence can't
673 (build_classic_dir_vector): Ditto.
675 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
677 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
679 (force_var_cost): Determine cost of addition and multiplication more
681 (get_computation_cost_at): Add cost for computing address elements to
684 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
685 one of the arguments of MINUS_EXPR is an address.
686 (split_address_to_core_and_offset): New function.
687 (ptr_difference_const): Handle case when one of the operands is a
689 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
690 (ptr_difference_cost): Pass addresses instead of objects to
691 ptr_difference_const.
693 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
695 * tree.c (tree_check_failed): Emit general error if the list of
698 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
700 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
701 argument. When the union is passed in the 6th slot, build a
702 PARALLEL with only one element.
703 (function_arg): Adjust call to function_arg_union_value.
704 (function_value): Likewise.
706 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
708 PR tree-optimization/17892
709 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
712 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
715 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
716 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
718 2004-11-10 Steven Bosscher <stevenb@suse.de>
720 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
721 (struct basic_block_def): Remove local_set and cond_local_set
722 fields. Update comment for global_live_at_start.
723 * flow.c (calculate_global_regs_live): Allocate local_sets and
724 cond_local_sets here as arrays of bitmaps previously stored in
725 bb->local_set and bb->cond_local_set. Use xmalloc instead of
726 obstack allocated bitmaps.
728 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
731 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
734 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
736 2004-11-09 Jeff Law <law@redhat.com>
738 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
739 argument holding last unvisited block. Start search for
740 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
741 (connect_infinite_loops_to_exit): Supply last unvisited block
742 to flow_dfs_compute_reverse_execute.
744 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
746 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
748 (floatunssidf2): Same.
750 ("extendsfdf2"): New expander.
751 (*extendsfdf2_fpr): Rename.
752 (*truncdfsf2_fpr): Same.
755 (*nabsdf2_fpr): Same.
761 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
762 ("spe_fix_truncdfsi2"): Same.
763 (spe_floatunssidf2): Same.
764 (spe_floatsidf2): Same.
766 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
769 * c-common.c (fname_decl): Don't use line number of decl in
772 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/s390-protos.h (s390_pool_operand): Remove.
775 * config/s390/s390.c (s390_pool_operand): Likewise.
776 (s390_extra_constraint_str): Handle 'B' constraints.
777 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
778 * config/s390/s390.md: Document 'B' constraints.
779 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
780 s390_pool_operand to prevent insns with two literal pool
781 references. Make pattern commutative.
782 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
783 'B' constraint instead of s390_pool_operand.
785 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
787 * tree-cfg.c (create_bb): Remove unnecessary memset.
789 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
791 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
792 (thread_block): Call flush_pending_stmt instead of
795 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
797 * loop-iv.c (iv_number_of_iterations): Make it static.
798 * cfgloop.h: Remove the corresponding prototype.
800 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
802 * function.c (combine_temp_slots, assign_parms,
803 expand_pending_sizes): Make them static.
804 * tree.h: Remove the corresponding prototypes.
806 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
808 * emit-rtl.c (copy_most_rtx): Remove.
809 * rtl.h: Remove the corresponding prototype.
811 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
813 * cfgloop.c (flow_loops_update): Remove.
814 * cfgloop.h: Remove the corresponding prototype.
816 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
818 * conflict.c (mark_reg, conflict_graph_compute): Remove.
819 * basic-block.h: Remove the prototype for
820 conflict_graph_compute.
822 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
824 * tree-if-conv.c (add_to_dst_predicate_list): Change the
825 second argument to basic_block.
826 (tree_if_convert_cond_expr): Update call sites.
828 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
830 * fold-const.c (pedantic_non_lvalue): Make it static.
831 * tree.h: Remove the corresponding prototype.
833 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
835 * optabs.c (prepare_operand): Make it static.
836 * optabs.h: Remove the corresponding prototype.
838 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
840 * reload1.c (reloads_conflict, gen_reload): Make them static.
841 * reload.h: Remove the corresponding prototypes.
843 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
845 * reload.c (refers_to_mem_for_reload_p,
846 refers_to_regno_for_reload_p): Make them static.
847 * reload.h: Remove the corresponding prototypes.
849 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
850 Eric Botcazou <ebotcazou@libertysurf.fr>
853 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
854 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
855 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
856 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
857 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
858 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
859 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
860 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
861 MODE_VECTOR_INT modes.
862 (sparc_extra_constraint_check): Add new constraint 'Y'.
863 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
864 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
865 (V64): New mode macro for 64-bit modes.
866 (movsf): Use V32 for mode instead of SF.
867 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
868 alongside 'G' constraint.
869 (movdf): Use V64 for mode instead of DF.
870 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
871 of DF. Add 'Y' constraint alongside 'G' constraint.
872 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
875 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
877 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
879 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
880 ("*negdi2_31"): Reimplement using a splitter.
881 ("*negdi2_cc", "*negdi2_cconly"): New insns.
882 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
883 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
884 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
885 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
886 ("*absdi2_cc", "*absdi2_cconly"): New insns.
887 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
888 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
889 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
890 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
891 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
892 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
893 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
894 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
895 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
897 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
899 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
900 when eliminating an UNSPEC_CMPINT.
901 (s390_secondary_input_reload_class): Fix test for CC register reload.
902 (s390_secondary_output_reload_class): Likewise.
903 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
904 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
905 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
906 insn patterns with splitters.
908 2004-11-09 David Edelsohn <edelsohn@gnu.org>
910 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
911 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
913 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
915 * tree-phinodes.c (phi_reverse): New.
916 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
918 * tree-flow.h: Add a prototype for phi_reverse.
920 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
922 * tree-ssa-loop-ivopts.c: Fix a comment typo.
924 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
927 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
930 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
932 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
933 instead of "arg" in diagnostics.
935 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
937 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
938 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
939 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
940 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
941 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
942 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
943 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
944 config/iq2000/iq2000.c, config/m32r/m32r.c,
945 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
946 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
947 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
948 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
949 config/sh/symbian.c, config/stormy16/stormy16.c,
950 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
951 and %> as appropriate. Use %' as apostrophe in diagnostics where
952 applicable. Use %< and %> in place of '' quotes where applicable.
953 Use %qs in place of %<%s%>. Consistently quote __builtin function
956 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
958 * gdbinit.in (pbb, pbm): New macros.
960 2004-11-08 Jeff Law <law@redhat.com>
962 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
963 implementing it inline.
965 * cfganal.c (find_edge): Search pred->succs or succ->preds,
966 whichever is shorter.
968 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
970 * passes.c (rest_of_handle_jump): Remove dead code.
972 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
974 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
975 the last used element in the worklist.
977 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-inline.c (remap_save_expr): Make it static.
980 * tree-inline.h: Remove the corresponding prototype.
982 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-ssa-loop-niter.c (upper_bound_in_type,
985 lower_bound_in_type): Make them static.
986 * tree.h: Remove the corresponding prototypes.
988 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
990 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
992 * tree-ssa-live.h: Remove the corresponding prototypes.
994 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
996 * tree-if-conv.c (tree_if_conversion): Make it static.
997 * tree-flow.h: Remove the corresponding prototype.
999 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1001 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1002 * tree-flow.h: Remove the corresponding prototype.
1004 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1007 * tree-inline.c (copy_body_r): Change "t = t" to empty
1008 statement instead of "t".
1010 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1012 * modulo-sched.c (create_partial_schedule,
1013 free_partial_schedule, reset_partial_schedule,
1014 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1017 2004-11-08 Richard Henderson <rth@redhat.com>
1019 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1022 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1024 * sched-deps.c (add_insn_mem_dependence): Make it static.
1025 * sched-int.h: Remove the corresponding prototypes.
1027 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1029 * flow.c (allocate_bb_life_data): Make it static.
1030 * basic-block.h: Remove the corresponding prototype.
1032 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1034 * calls.c (split_complex_values, split_complex_types): Make
1036 * expr.h: Remove the corresponding prototypes.
1038 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1040 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1041 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1043 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1045 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1046 statements that always trigger.
1048 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1050 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1051 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1052 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1053 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1056 2004-11-08 Ben Elliston <bje@au.ibm.com>
1058 * cgraph.h (cgraph_calls_p): Remove.
1059 * cgraph.c (cgraph_calls_p): Likewise.
1061 * varray.h (varray_copy): Remove.
1062 * varray.c (varray_copy): Likewise.
1064 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1067 * config/darwin.c (machopic_indirect_data_reference):
1068 Call gen_macho_high and gen_macho_low instead of
1069 checking the mode and calling gen_macho_high_di directly.
1070 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1071 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1073 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1074 load_macho_picbase, macho_low, macho_high): Removed.
1075 (builtin_setjmp_receiver): Call gen_macho_high and
1076 gen_macho_low instead of checking the mode and calling
1077 gen_macho_high_di directly.
1078 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1079 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1080 Moved from rs6000.md.
1081 (macho_high): New expander.
1082 (macho_high_si): Renamed version of macho_high from rs6000.md.
1083 (macho_low): New expander.
1084 (macho_low_si): Renamed version of macho_low from rs6000.md.
1085 (load_macho_picbase): New expander.
1086 (load_macho_picbase_si): Renamed version of load_macho_picbase
1088 (macho_correct_pic): New expander.
1089 (macho_correct_pic_si): Renamed version of macho_correct_pic
1092 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1094 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1095 for structures or unions with no members or named members.
1097 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1099 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1100 taking address of bit-field by assertion.
1102 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1104 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1105 (attribute "atype"): Default to "agen".
1106 (attribute "length"): Default to 6.
1107 (define_asm_attibutes): Remove.
1108 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1109 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1110 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1111 Do not set type attribute to "cs" where already default.
1112 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1114 Do not set type attribute to "other" where already default.
1115 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1116 "*strlendi", "*strlensi",
1117 "*movmem_long_64", "*movmem_long_31",
1118 "*clrmem_long_64", "*clrmem_long_31",
1119 "*cmpmem_long_64", "*cmpmem_long_31",
1120 "*cmpint_si", "*cmpint_di",
1121 "addti3", "*adddi3_31z", "*adddi3_31",
1122 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1123 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1124 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1125 "*pool_entry", "pool_align", "pool_section_start",
1126 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1127 Do not set op_type attribute to "NN" where already default.
1128 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1129 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1130 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1131 Do not set atype attribute to "agen" where already default.
1132 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1134 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1136 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1138 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1141 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1142 R3000 and R4000 macros on IRIX.
1144 2004-11-06 Andreas Schwab <schwab@suse.de>
1147 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1150 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1154 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1156 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1157 matches no insns already matched by other reservations.
1158 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1159 matches no insns already matched by other reservations.
1160 ("x_ss"): Remove, replace by ...
1161 ("x_cs"): ... this new reservation. Check type instead of op_type.
1162 Update bypasses to use x_cs instead of x_ss.
1163 ("x_nn"): Remove, replace by ...
1164 ("x_other"): ... this new reservation. Check type instead of op_type.
1165 Add x_other and x_branch to bypasses.
1166 ("x_vs"): New reservation.
1167 * config/s390/s390.md (attribute "type"): Default according to op_type.
1168 ("*execute"): Set type to "cs".
1170 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1172 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1173 if we are in GIMPLE.
1175 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1177 PR rtl-optimization/17933
1178 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1179 (covers_regno_p): New function. Handle SETs of PARALLEL,
1180 and defer the rest to...
1181 (covers_regno_no_parallel_p): New function.
1183 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1186 fields with zero length.
1187 (function_arg_record_value_2): Likewise.
1188 (function_arg_record_value_3): Use smallest_mode_for_size
1189 instead of mode_for_size.
1190 (function_arg_union_value): Return naked register for unions
1193 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1195 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1196 (function_arg_slotno): Handle vector types specially.
1197 (function_arg_record_value_1): Split fields with vector type and
1198 BLKmode into their subparts.
1199 (function_arg_record_value_2): Likewise. Be prepared to handle
1200 more than 2 registers per field.
1201 (function_arg_union_value): Increment regno inside the loop.
1202 (function_arg_vector_value): New function.
1203 (function_arg): Use it to split fields with vector type and
1204 BLKmode into their subparts and build a PARALLEL. Treat
1205 other vector types like floats.
1206 (function_value): Likewise.
1207 (sparc_pass_by_reference): Handle vector types.
1208 (sparc_return_in_memory): Likewise.
1210 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1213 statement that never triggers.
1215 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1217 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1218 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1219 ("x_fdivd"): Use also for fsqrtd type.
1220 ("x_fdivs"): Use also for fsqrts type.
1221 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1222 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1223 ("fix_truncdfsi2_ibm"): Set type to "other".
1224 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1225 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1226 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1227 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1228 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1230 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1231 ("sqrtdf2"): Set type to "fsqrtd".
1232 ("sqrtsf2"): Set type to "fsqrts".
1234 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1236 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1237 pointer to the last PHI node in the new PHI chain.
1239 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1241 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1242 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1244 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1246 * expmed.c: Fix a comment typo.
1248 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1251 * config/i386/cygming.h
1252 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1254 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/sh/sh4a.md: Fix copyright.
1258 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1263 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1265 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1266 when carry not used. Suggested by Torbjorn Granlund.
1268 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1269 operand[1] unnecessarily. Suggested by Eric Christopher.
1270 (rs6000_adjust_cost): Increase latency of store to wider load.
1271 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1273 2004-11-05 Stan Shebs <shebs@apple.com>
1275 * config/rs6000/rs6000.c (machopic_output_stub): Output
1276 ldu instead of lwzu for 64-bit stubs.
1278 2004-11-05 Richard Henderson <rth@redhat.com>
1280 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1282 (alpha_expand_unaligned_store): Likewise.
1284 2004-11-05 Richard Henderson <rth@redhat.com>
1286 * expmed.c (extract_force_align_mem_bit_field): New.
1287 (extract_split_bit_field): Call it.
1289 2004-11-05 Richard Henderson <rth@redhat.com>
1291 * ia64.md (UNSPEC_SHRP): New.
1292 (dshift_count_operand): New.
1293 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1294 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1296 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1298 * c-typeck.c (output_init_element): Return early if value is
1301 2004-11-05 James E Wilson <wilson@specifixinc.com>
1303 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1305 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1306 1 to UNSPEC_GR_SPILL.
1308 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1310 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1311 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1313 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1315 * bitmap.h (enum bitmap_bits): Remove.
1316 (bitmap_operation): Remove.
1317 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1318 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1319 bitmap_xor_into): Prototype.
1320 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1321 (bitmap_operation): Remove.
1322 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1323 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1324 bitmap_xor_into): New.
1325 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1327 PR tree-optimization/18307
1328 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1329 and ORIG being the same node.
1331 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1333 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1334 (install-mkheaders): Install the version built for the
1335 host, not for the build machine.
1336 * configure.ac: Always run fixincludes.
1337 (all_outputs): Remove mkheaders.
1338 * configure: Regenerate.
1339 * fixinc.in: Move to fixincludes/.
1340 * mkfixinc.sh: Likewise.
1341 * mkheaders.in: Likewise.
1342 * README-fixinc: Likewise.
1344 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1347 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1348 equivalent on the A4.
1350 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1352 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1353 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1354 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1355 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1356 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1357 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1358 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1359 doc/trouble.texi: Correct end-of-sentence markup and markup of
1360 "etc.", "e.g." and "i.e.". Use @code in various places where
1363 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1365 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1366 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1367 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1370 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1372 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1373 * doc/extend.texi: Document "notshared" attribute.
1375 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree-phinodes.c (make_phi_node): Make it static.
1378 * tree.h: Remove the prototypes for make_phi_node.
1380 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1382 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1383 * tree.h: Remove the prototypes for expand_asm and
1384 expand_asm_operands.
1386 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1388 * passes.c (rest_of_compilation): Make it static.
1389 * toplev.h: Remove the prototype for rest_of_compilation.
1391 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1393 * jump.c (cleanup_barriers): Use delete_insn instead of
1395 (delete_barrier): Remove.
1396 * rtl.h: Remove the corresponding prototype.
1398 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1400 * expr.c (mostly_zero_p): Make it static.
1401 * tree.h: Remove the prototype for mostly_zeros_p.
1403 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1405 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1407 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1409 * builtins.c (expand_builtin_return_addr,
1410 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1411 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1412 expand_builtin_trap.
1413 * tree.h: Remove the prototype for expand_builtin_return_addr.
1415 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1417 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1418 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1419 with VAL being NULL.
1421 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1423 * cfghooks.c (delete_basic_block): Remove code to truncate
1426 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1428 * flow.c (init_propagate_block_info): Change the type of i to
1431 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1433 PR tree-optimization/18184
1434 * c-typeck.c (comptypes): Do not treat pointers of different
1435 modes or alias-all flags as equivalent.
1436 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1438 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1440 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1441 reference specific C parser files in examples.
1443 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1446 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1447 as OP_INOUT if the instruction is predicated.
1449 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1451 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1452 * tree-vectorizer.c: Fix a comment typo.
1454 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1456 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1457 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1458 * system.h: Poison SDB_GENERATE_FAKE.
1459 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1461 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1463 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1465 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1471 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1473 * predict.c (propagate_freq): Make bitno unsigned. Move
1474 npredecessors update out of loop.
1476 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1477 fields. Rename others.
1478 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1479 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1480 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1481 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1482 bmp_iter_and_next): Remove.
1483 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1484 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1486 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1487 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1489 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1490 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1491 bitmap_and_into, bitmap_ior_into as appropriate.
1492 * except.c (remove_eh_handler): Likewise.
1493 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1494 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1495 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1496 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1497 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1500 * bitmap.c (bitmap_print): Make bitno unsigned.
1501 * bt-load.c (clear_btr_from_live_range,
1502 btr_def_live_range): Likewise.
1503 * caller-save.c (save_call_clobbered_regs): Likewise.
1504 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1505 * cfgcleanup.c (thread_jump): Likewise.
1506 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1507 * conflict.c (conflict_graph_compute): Likewise.
1508 * ddg.c (add_deps_for_use): Likewise.
1509 * df.c (df_refs_update): Likewise.
1510 * except.c (remove_eh_handler): Likewise.
1511 * flow.c (verify_local_live_at_start, update_life_info,
1512 initialize_uninitialized_subregs, propagate_one_insn,
1513 free_propagate_block_info, propagate_block, find_use_as_address,
1514 reg_set_to_hard_reg_set): Likewise.
1515 * gcse.c (clear_modify_mem_tables): Likewise.
1516 * global.c (global_conflicts, build_insn_chain): Likewise.
1517 * ifcvt.c (dead_or_predicable): Likewise.
1518 * local-alloc.c (update_equiv_regs): Likewise.
1519 * loop.c (load_mems): Likewise.
1520 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1522 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1524 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1525 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1526 * sched-rgn.c (propagate_deps
1527 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1528 * tree-dfa.c (dump_dfa_stats
1529 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1530 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1532 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1533 free_temp_expr_table, find_replaceable_exprs): Likewise.
1534 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1535 * tree-ssa-alias.c (init_alias_info,
1536 compute_points_to_and_addr_escape,
1537 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1538 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1539 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1540 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1541 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1542 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1543 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1544 add_call_read_ops): Likewise.
1545 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1546 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1548 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1550 PR tree-optimization/18009
1551 * tree-vectorizer.h (enum dr_alignment_support): New type.
1552 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1553 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1554 single data_reference (instead of a varray of references).
1555 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1556 (vect_gen_niters_for_prolog_loop): Likewise.
1557 (vect_update_inits_of_drs): Likewise.
1559 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1560 vect_enhance_data_refs_alignment.
1561 (vect_do_peeling_for_alignment): Likewise.
1562 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1563 this functionality used to be in vect_analyze_data_refs_alignment.
1564 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1565 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1566 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1567 to peel moved to vect_enhance_data_refs_alignment. Call
1568 vect_supportable_dr_alignment.
1570 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1571 (vect_compute_data_refs_alignment): Return bool. Consider return value
1572 of vect_compute_data_ref_alignment and return true/false accordingly.
1573 (vect_enhance_data_refs_alignment): Consider return value of
1574 vect_compute_data_refs_alignment and return true/false accordingly.
1576 (vect_supportable_dr_alignment): New function.
1577 (vectorizable_store): Call vect_supportable_dr_alignment.
1578 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1579 support checks moved from here to vect_supportable_dr_alignment.
1581 (vect_transform_loop): Avoid 80 columns overflow.
1583 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1585 * timevar.c (timevar_enable): Change from
1587 (timevar_push): Rename to ...
1588 (timevar_push_1): this and remove the
1590 (timevar_pop): Rename to ...
1591 (timevar_pop_1): this and remove the
1593 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1594 (timevar_pop): New macro.
1595 (timevar_push): New macro.
1596 (timevar_enable): Declare.
1598 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1600 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1601 libgcc for shared libraries.
1603 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1605 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1606 * config/s390/s390.c (s390_split_access_reg): New function.
1607 (regclass_map): Add access registers.
1608 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1609 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1610 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1611 (TP_REGNUM): New define.
1612 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1613 REG_ALLOC_ORDER): Add access registers.
1614 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1615 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1616 (enum reg_class): Add ACCESS_REGS.
1617 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1618 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1619 (REGISTER_NAMES): Add access registers.
1620 * config/s390/s390.md (UNSPEC_TP): Remove.
1621 ("*movdi_64"): Add access register alternatives. Provide splitters
1622 to split DImode access register <-> GPR moves into SImode moves.
1623 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1624 ("movstrictsi"): Likewise.
1625 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1626 ("set_tp_64", "set_tp_31"): Likewise.
1627 ("*set_tp"): New insn.
1629 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1631 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1632 the PHI node currently in use.
1634 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1637 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1640 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1642 PR tree-optimization/18270
1643 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1644 abnormal edges, commit all pending stmts on incoming edges.
1646 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1648 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1649 cause extra costs. Generate canonical RTL.
1651 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1653 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1654 (lambda_compute_target_space). Ditto.
1655 * lambda.h (lambda_trans_matrix): Ditto.
1656 (lambda_linear_expression): Ditto.
1657 (lambda_body_vector): Ditto.
1658 (lambda_loopnest): Ditto.
1659 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1660 update comments, and remove pointless addition of 0.
1661 (linear_transform_loops): Update comments.
1663 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1665 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1668 2004-11-03 Jeff Law <law@redhat.com>
1670 * predict.c (struct block_info_def): Kill "tovisit" field.
1671 (propagate_freq): Accept new "tovisit" parameter. Change
1672 read/write access methods for "tovisit" to check the "tovisit"
1673 bitmap instead of a bit in block_info_def.
1674 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1675 it to propagate_freq.
1677 * stmt.c (expand_case): Speed up code to detect duplicate case
1678 label targets and count unique case label targets.
1680 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1682 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1684 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1686 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1688 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1690 * tree-cfg.c (find_taken_edge): Abort if we are given a
1691 statement that is neither COND_EXPR nor SWITCH_EXPR.
1693 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1695 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1696 (mult - x) + mult. Cast operands of expression after applying
1697 distributive law to the correct types. Apply distributive law
1698 to a * c - b * c for all non-float types.
1700 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1702 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1703 because we don't want to run them now; instead, set them to
1704 stmp-install-fixproto or stmp-install-fixinc.
1705 * Makefile.in (stmp-install-fixproto): New.
1706 (stmp-install-fixinc): New.
1707 * configure: Regenerate.
1709 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1711 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1714 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1716 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1717 (c_types_compatible_p): Move function definition...
1718 * c-objc-common.c (c_types_compatible_p): ...here.
1719 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1722 2004-11-02 Steven Bosscher <stevenb@suse.de>
1724 * cfgloop.h (struct loop): Update comment.
1725 * cse.c (cse_main): Remove obsolete comment.
1727 * expr.h (gen_cond_trap): Move prototype under functions provided
1729 (canonicalize_condition, get_condition): Move to...
1730 * rtl.h (canonicalize_condition, get_condition): ...here.
1731 (branch_target_load_optimize): Add comment that this function is
1733 * loop.c (canonicalize_condition, get_condition): Move to...
1734 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1735 * sched-deps.c (get_condition): Rename to sched_get_condition.
1736 (add_dependence): Update this caller.
1738 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1741 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1742 that the vops get marked for renaming.
1744 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1746 * config/s390/s390.md ("movcc"): Set type attribute.
1748 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1750 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1751 edge already exists.
1753 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1755 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1756 element that's being removed.
1758 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1760 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1761 arguments using PENDING_STMT.
1762 (thread_block): Call copy_phis_to_block after redirecting an
1765 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1767 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1768 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1769 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1770 (bitmap_ior_and_compl_into): Produce bool.
1771 (bitmap_union_of_diff): Rename to ...
1772 (bitmap_ior_and_compl): ... here. Produce bool.
1773 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1774 bitmap_operation directly.
1775 (bitmap_union_of_diff): Rename to ...
1776 (bitmap_ior_and_compl): ... here. Return bool, use
1777 bitmap_operation directly.
1778 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1779 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1780 * global.c (modify_bb_reg_pav): Likewise.
1782 * bitmap.h (bitmap_equal_p): Return bool.
1783 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1784 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1785 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1786 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1787 bitmap_intersect_compl_p.
1788 * ifcvt (dead_or_predicable): Likewise.
1790 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1792 PR rtl-optimization/17104
1793 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1794 loads in zero_extend.
1796 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1799 * toplev.c (debug_type_names): Remove "dwarf-1".
1801 2004-11-02 Ben Elliston <bje@au.ibm.com>
1803 * timevar.h (timevar_get): Remove.
1804 * timevar.c (timevar_get): Remove unused function.
1806 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1808 * doc/include/texinfo.tex: Update from Texinfo CVS.
1810 2004-11-02 Ben Elliston <bje@au.ibm.com>
1812 * cppdefault.h (cpp_SYSROOT): Remove.
1813 * cppdefault.c (cpp_SYSROOT): Likewise.
1815 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1817 PR tree-optimization/16447
1818 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1819 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1820 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1821 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1822 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1823 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1824 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1825 (identical_copies_p): New. Return true is two copies are the same.
1826 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1827 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1829 (perform_edge_inserts): New. Determine what to do with all stmts that
1830 have been inserted on edges.
1831 (remove_ssa_form): Analyze and commit edges from here.
1833 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1836 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1837 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1838 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1839 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1841 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1844 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1845 parameter declarations.
1847 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1849 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1850 (s390_secondary_input_reload_class)
1851 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1853 (s390_expand_cmpmem): Enable cmpmem implementation.
1854 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1855 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1856 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1857 * config/s390/s390.md ("movcc"): New insn pattern.
1858 * doc/md.texi: Document 'c' constraint for s390.
1860 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1863 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1866 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1868 Fix PR tree-optimization/17672
1869 Fix PR tree-optimization/18168
1871 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1873 (gcc_tree_to_linear_expression): Add extra to existing constant.
1874 (depth_of_nest): Factor out function used in various places.
1875 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1877 (find_induction_var_from_exit_cond): Stop guessing, and just
1878 get the right answer :).
1879 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1880 Print out message about result of attempt to create perfect nest.
1881 (lbv_to_gcc_expression): Add type argument, use it to do math
1882 and induction variable creation.
1883 (lle_to_gcc_expression): Ditto.
1884 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1885 oldiv. Pass type argument to lle_to_gcc_expression and
1886 lbv_to_gcc_expression.
1887 Reset number of iterations after transformation.
1888 (perfect_nestify): Remove useless pre-allocation, and cleanup
1891 * tree-data-ref.c (build_classic_dist_vector): Return false for
1892 dependences completely outside of the loop nest we asked about.
1893 (build_classic_dir_vector): Ditto.
1894 (compute_data_dependences_for_loop): Only add dependence relations
1895 inside the loop we asked about.
1897 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1898 Compute immediate uses.
1900 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1902 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1904 * tree-cfg.c (thread_jumps): Fix a comment typo.
1906 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1908 * tree-cfg.c (thread_jumps): Fix a comment typo.
1910 2004-10-31 Nicolas Pitre <nico@cam.org>
1912 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1913 values smaller than 2^32.
1915 2004-10-31 Jeff Law <law@redhat.com>
1917 * cfgloop.h (struct loop): Remove unused "nodes" field.
1918 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1919 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1920 instead of calling flow_bb_inside_loop_p for every basic block
1922 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1924 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1926 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1927 INT_5_BITS instead of VAL_5_BITS_P.
1929 2004-10-31 Roger Sayle <roger@eyesopen.com>
1932 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1933 for consistent quoting in diagnostic messages.
1934 (expand_call_inline): Likewise.
1935 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1936 * tree-ssa.c (warn_uninitialized_var): Likewise.
1937 (warn_uninitialized_phi): Likewise.
1939 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1941 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1944 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1946 * c-common.c: Fix a comment typo.
1948 2004-10-31 Jason Merrill <jason@redhat.com>
1951 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1952 aggregate types that are not BLKmode.
1954 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1956 * c-common.h (objc_lookup_ivar): Add second parameter to
1958 * c-typeck.c (build_external_ref): After looking up symbol,
1959 pass it to objc_lookup_ivar() to decide whether it or the
1960 ivar should be used, rather than deciding the issue locally.
1961 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1962 which is simply returned in the non-ObjC case.
1964 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1966 * sdbout.c (sdbout_symbol): Do not output type .def statements
1969 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1971 * c-common.c (catenate_strings): New.
1972 (c_parse_error): Use it. Don't over-escape.
1974 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1976 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1977 modify the for loop expressions for it. Remove unnecessary casts.
1978 (sh_expand_prologue): Declare reg as unsigned.
1979 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1980 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1982 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1984 * doc/invoke.texi (Darwin Options): Improve description of
1985 how the subtype is chosen.
1987 2004-10-30 Roger Sayle <roger@eyesopen.com>
1990 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1991 the stack adjustment, "size", is valid for Pmode. If the stack
1992 frame is too large, generate a trap insn and issue a warning.
1994 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-ssa-dom.c: Fix comment typos.
1998 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2000 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2001 for the output rtl if no_new_pseudos is set. Remove redundant
2004 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2007 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2008 determining whether to copy parameter types from a previous
2009 prototype declaration.
2011 2004-10-29 Roger Sayle <roger@eyesopen.com>
2013 PR rtl-optimization/17581
2014 * cselib.c (cselib_process_insn): The last instruction of a libcall
2015 block, with the REG_RETVAL note, should be considered in the libcall.
2016 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2018 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2019 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2021 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2023 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2025 2004-10-29 Jeff Law <law@redhat.com>
2027 * tree-ssa-dom.c (struct edge_info): New structure holding
2028 edge equivalences and edge redirection information.
2029 (get_eq_expr_value, record_dominating_conditions): Kill.
2030 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2031 Call record_edge_info.
2032 (allocate_edge_info, free_edge_info): New.
2033 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2034 rather than cprop_into_phis. Free all edge infos before threading
2036 (thread_across_edge): Allocate new edge info structures as needed
2037 and store the redirection target into the edge info structure
2038 instead of the edge's AUX field.
2039 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2040 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2041 Revamp code which finds and records equivalences associated with
2042 edges to use saved data in the edge_info structure.
2043 (record_equivalencs_from_phis): Similarly.
2044 (dom_opt_finalize_block): Revamp code which finds and records
2045 equivalences associated with edges to use saved data in the
2046 edge_info structure.
2047 (build_and_record_new_cond): New function.
2048 (record_conditions): Use build_and_record_new_cond to record
2049 dominating conditions.
2050 (record_edge_info): New function.
2051 (record_range): Tighten test for conditions which create
2052 useful range records.
2054 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2056 * config/i386/darwin.h (ASM_SPEC): Simplify.
2057 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2058 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2059 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2060 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2061 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2062 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2063 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2064 * doc/invoke.texi (Darwin Options): Improve documentation for
2065 Darwin linker (and libtool) switches.
2067 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2069 2004-10-29 Stan Shebs <shebs@apple.com>
2071 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2073 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2075 * tree-phinodes.c (allocate_phi_node): New.
2076 (make_phi_node, resize_phi_node): Use it.
2078 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2080 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2081 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2083 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2087 * tree.h (tree_phi_node): Tell the garbage collector to chase
2090 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2092 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2094 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2096 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2098 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2100 * bitmap.h (bitmap_empty_p): New.
2101 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2102 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2103 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2105 (bitmap_ior_and_compl): Rename to ...
2106 (bitmap_ior_and_compl_into): ... here.
2107 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2108 (bitmap_ior_and_compl): Rename to ...
2109 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2111 (bitmap_union_of_diff): Use renamed bitmap functions.
2112 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2113 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2114 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2115 * df.c (df_bb_rd_local_compute)
2116 * flow.c (calculate_global_regs_live,
2117 init_propagate_block_info): Likewise.
2118 * ifcvt.c (find_if_case_1, find_if_case_2,
2119 dead_or_predicable): Likewise.
2120 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2121 reset_conflicts, conflicts_between_webs): Likewise.
2122 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2123 detect_web_parts_to_rebuild): Likewise.
2124 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2125 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2126 * tree-sra.c (decide_instantiations): Likewise.
2127 * tree-ssa-alias.c (create_name_tags,
2128 merge_pointed_to_info): Likewise.
2129 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2130 * tree-ssa-loop-im.c (move_computations): Likewise.
2131 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2132 * tree-ssa-pre.c (fini_pre): Likewise.
2133 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2134 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2135 * tree-vectorizer.c (vectorize_loops): Likewise.
2137 2004-10-29 Nick Clifton <nickc@redhat.com>
2139 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2140 adding the PIC register to the fixed_regs array, also add it
2141 to the call_used_regs array.
2143 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2146 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2148 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2150 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2151 (rewrite_blocks): Modify argument, and use it to decide which
2153 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2154 (rewrite_into_ssa): and call it with false here.
2156 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2159 triggers into gcc_assert.
2161 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2163 PR tree-optimization/16728
2164 * tree-flow.h (get_ptr_info): Declare.
2165 * tree-ssa-alias.c (get_ptr_info): Make extern.
2166 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2169 2004-10-28 Stan Shebs <shebs@apple.com>
2171 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2172 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2175 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2177 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2178 prevent their later unnecessary registration.
2179 (mf_build_check_statement_for): Remove "addr" argument, and
2180 related "__mf_value" generated code. Update callers.
2181 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2182 (mx_register_decls): Call it.
2183 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2184 to restore support for complex nested expressions.
2185 (mudflap_enqueue_decl): Simplify. Move registration call emission
2187 (mudflap_finish_file): ... to here.
2188 (mudflap_enqueue_constant): Remove dump code.
2190 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2193 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2194 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2195 (dbxout_finish_complex_stabs): Update to match.
2196 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2197 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2198 dbxout_begin_complex_stabs_noforcetext.
2199 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2200 N_GSYM, using new SYM parameter. Correct logic for special
2203 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2204 to do anything else. Do not call get_insns if cfun or
2205 cfun->emit are NULL.
2207 2004-10-28 Adam Nemet <anemet@lnxw.com>
2210 * c-typeck.c (c_mark_addressable): Issue error if address of a
2211 register variable is taken. Use "%qD" to print DECL_NAME.
2213 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2215 * opts.c (decode_options): Don't run PRE at -Os.
2217 2004-10-28 Richard Henderson <rth@redhat.com>
2219 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2220 zero in the conditional.
2221 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2223 2004-10-28 Richard Henderson <rth@redhat.com>
2225 * cse.c (memory_extend_rtx): Remove.
2226 (cse_main): Don't set it.
2227 (cse_insn): Use a local buffer instead.
2229 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2231 * profile.c (branch_prob): Call to init_edge_profiler added.
2232 * rtl-profile.c (rtl_init_edge_profiler): New function.
2233 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2234 call to safe_insert_insn_on_edge.
2235 (rtl_profile_hooks): rtl_init_edge_profiler added.
2236 * tree-profile.c (tree_init_edge_profiler): New function.
2237 (tree_profile_hooks): tree_init_edge_profiler added.
2238 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2240 2004-10-28 Nick Clifton <nickc@redhat.com>
2242 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2243 emit_jump_insn() to generate the return instruction.
2245 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2247 * tree-phinodes.c: Remove trailing whitespace.
2249 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2252 * doc/invoke.texi: Fix a typo.
2254 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2256 * Makefile.in (OBJS-common): Remove duplicates.
2258 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2260 * lambda-code.c (nestify_update_pending_stmts): Remove.
2261 (perfect_nestify): Use flush_pending_stmts instead of
2262 nestify_update_pending_stmts.
2263 * tree-cfg.c (tree_make_forwarder_block): Use
2264 flush_pending_stmts.
2265 * tree-flow.h: Add a prototype for flush_pending_stmts.
2266 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2267 Use flush_pending_stmts.
2268 (lv_update_pending_stmts): Remove.
2269 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2270 lv_update_pending_stmts.
2271 * tree-ssa.c (flush_pending_stmts): New.
2273 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2276 * final.c (alter_subreg): Compute correct offset to use with
2277 paradoxical SUBREGs of memory operands.
2278 * recog.c (general_operand): Allow paradoxical SUBREGs of
2279 memory operands after reload.
2280 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2281 has failed when passed a hard register.
2283 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2285 * function.c (assign_parm_setup_block): Handle parallels correctly.
2287 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2289 * final.c (shorten_branches): Initialize flags structure.
2291 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2293 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2294 (init_ttree): Initialize them.
2295 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2296 (build_int_cst_wide): Use hash table for oversized integers.
2298 2004-10-28 Nick Clifton <nickc@redhat.com>
2300 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2303 2004-10-27 Richard Henderson <rth@redhat.com>
2306 * expr.c (emit_group_load): Don't go force temporary for memory
2308 (emit_group_store): Similarly.
2310 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2313 * common.opt (--param): Fix spelling of parameter.
2315 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2318 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2319 Don't fold statement.
2320 <case ASM_EXPR>: Fold the statement.
2322 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2325 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2327 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2329 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2330 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2331 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2332 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2334 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2336 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2337 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2338 punctuation outside quotes.
2340 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2341 James E Wilson <wilson@specifixinc.com>
2344 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2345 sibcall alloc instruction.
2346 (process_set): Handle sibcall alloc instruction.
2348 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2350 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2351 SUBTARGET_ATTRIBUTE_TABLE.
2352 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2353 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2354 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2355 (HAVE_DEAD_STRIP): Delete.
2356 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2357 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2360 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2362 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2364 2004-10-28 Ben Elliston <bje@au.ibm.com>
2366 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2367 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2368 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2369 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2370 * tree-sra.c: Include "params.h".
2371 (decide_block_copy): Use new parameters.
2372 * doc/invoke.texi (Optimize Options): Document new SRA pass
2373 parameters sra-max-structure-size and sra-field-structure-ratio.
2375 2004-10-27 Nicolas Pitre <nico@cam.org>
2377 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2379 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2381 PR tree-optimization/18048
2382 * fold-const.c (try_move_mult_to_index): New function.
2383 (fold): Use try_move_mult_to_index.
2384 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2385 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2386 an all-ones unsigned constant without extra bits.
2387 * tree.c (build_low_bits_mask): New function.
2388 * tree.h (build_low_bits_mask): Declare.
2390 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2393 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2399 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2401 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2402 conditions for entering basic blocks into worklist.
2404 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2406 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2407 ENTRY_BLOCK_PTR in worklist.
2409 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2412 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2414 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2416 Fix PR tree-optimization/17133
2418 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2421 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2422 (get_v_must_def_result_ptr): Modify for new structure of
2424 (get_v_must_def_kill_ptr): New.
2425 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2426 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2427 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2428 (op_iter_init): Initialize new mustu members.
2429 (op_iter_next_mustdef): New function.
2430 (op_iter_init_mustdef): Ditto.
2432 * tree-flow.h (rewrite_def_def_chains): New function.
2434 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2435 (ssa_mark_def_sites): Ditto.
2436 (rewrite_stmt): Ditto.
2437 (ssa_rewrite_stmt): Ditto.
2438 (rewrite_blocks): Factor out from rewrite_into_ssa.
2439 (mark_def_block_sites): Ditto.
2440 (rewrite_def_def_chains): New function, just rewrites def-def
2441 chains without phi node insertion.
2443 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2445 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2447 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2448 they include the rhs now.
2450 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2453 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2455 (mark_really_necessary_kill_operand_phis): New function.
2456 (perform_tree_ssa_dce): Call it.
2457 (pass_dce): Add TODO_fix_def_def_chains.
2458 (pass_cd_dce): Ditto.
2460 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2462 (rewrite_mem_refs): Ditto.
2464 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2467 * tree-ssa-operands.c (allocate_v_may_def_optype):
2468 v_may_def_operand_type_t became v_def_use_operand_type_t.
2469 (allocate_v_must_def_optype) Ditto.
2470 (finalize_ssa_v_must_defs): Update for new operand type, as well
2471 as setting the use portion as well.
2472 (copy_virtual_operands): Copy the kill operand as well.
2473 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2476 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2477 v_def_use_operand_type.
2478 (v_must_def_optype_d): Use v_def_use_operand_type.
2479 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2480 (V_MUST_DEF_KILL_*): New macros.
2481 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2483 Rename existing must_i and num_v_must members to mustd_i and
2485 (SSA_OP_VMUSTDEFKILL): New flag.
2486 (SSA_OP_VIRTUAL_KILLS): New flag.
2487 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2488 (SSA_OP_ALL_KILLS): New flag.
2489 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2491 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2493 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2494 became V_MUST_DEF_RESULT.
2495 (rename_variables_in_bb): Rename kill pointer as well.
2497 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2500 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2502 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2503 the block that needs it.
2505 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2507 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2510 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2512 * c-lex.c (cb_def_pragma): Clean up code for making location
2513 palatable to diagnostic.c.
2515 2004-10-27 Steven Bosscher <stevenb@suse.de>
2517 PR tree-optimization/17757
2518 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2519 without any PHI arguments left. Make sure the argument that
2520 we're supposed to remove exists at all.
2522 2004-10-27 Paul Brook <paul@codesourcery.com>
2524 * configure.ac: Don't test for [build] __cxa_atexit when building a
2526 * configure: Regenerate.
2528 2004-10-27 Paul Brook <paul@codeosurcery.com>
2530 * configure.ac: Use build_exeext not host_exeext when lookin for
2532 * configure: Regenerate.
2534 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2536 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2538 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2539 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2542 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2543 to match -fprofile-use.
2545 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/rs6000/rs6000.c: Fix a comment typo.
2549 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2551 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2554 2004-10-27 Andreas Schwab <schwab@suse.de>
2556 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2558 (default_stabs_asm_out_constructor): Likewise.
2560 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2562 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2563 operands to the same type.
2565 2004-10-26 James E Wilson <wilson@specifixinc.com>
2568 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2570 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2572 * dbxout.c: Include obstack.h.
2573 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2575 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2576 Default-define here.
2577 (DBX_CONTIN_LENGTH): Move definition with others.
2578 (DBX_FINISH_STABS): New target macro.
2579 (current_sym_code, current_sym_value, current_sym_addr)
2580 (current_sym_nchars, CHARS, dbxout_continue)
2581 (print_int_cst_octal, print_octal, print_wide_int)
2582 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2583 (stabstr_ob, stabstr_last_contin_point): New variables.
2584 (NUMBER_FMT_LOOP): New improper macro.
2585 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2586 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2587 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2588 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2589 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2590 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2591 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2592 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2593 New functions and/or proper function-like macros.
2594 (CONTIN): Use stabstr_continue, unconditionally.
2595 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2596 (dbxout_init): Initialize stabstr_ob. Check
2597 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2598 if it was used. Use the new interfaces.
2599 (dbxout_source_file): Remove file argument; always write to
2600 asm_out_file. Use the new interfaces.
2601 (dbxout_type_method_1): Remove second argument which is always
2602 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2603 (dbxout_type_methods): Remove write-only variables. Use the
2605 (dbxout_parms): Refactor to remove code duplicated in each of
2606 several successive if-else-if blocks. Use the new interfaces.
2607 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2608 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2609 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2610 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2611 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2612 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2613 Use the new interfaces.
2614 * Makefile.in (dbxout.o): Update dependencies.
2616 * defaults.h: Don't define ASM_STABD_OP.
2617 * output.h: Prototype new dbxout_* interfaces.
2618 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2619 * varasm.c: Don't define ASM_STABS_OP.
2620 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2621 Use the new dbxout.c interfaces. Call sorry if neither
2622 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2624 * xcoffout.h: Don't define ASM_STABS_OP.
2625 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2626 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2627 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2628 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2629 do { ... } while (0) idiom.
2631 * config/alpha/alpha.c (num_source_filenames): Export.
2632 * config/alpha/alpha.h (num_source_filenames): Declare.
2633 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2634 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2635 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2636 Always use .debugsym. Update commentary.
2637 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2638 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2639 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2641 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2642 (macho_branch_islands): Use new interfaces.
2644 * doc/tm.texi: Update.
2646 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2648 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2649 (emit_group_load): Same.
2651 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2653 * c-parse.in (datadef): Use pedwarn rather than error and warning
2654 for diagnostic in case of no declaration specifiers.
2656 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2659 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2660 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2661 can be used to work around this.
2663 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2665 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2668 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2670 * stmt.c (expand_case): Update a comment.
2672 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2674 * stmt.c (expand_case): Put an assertion that index_expr is
2675 never INTEGER_CST. Don't special case for constant
2678 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2681 * c-parse.in (designator): Finish with a semi-colon.
2683 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2685 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2688 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2690 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2691 a default case only.
2693 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2695 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2697 (spe_build_register_parallel): New.
2698 (rs6000_spe_function_arg): Handle e500 doubles.
2699 (function_arg): Same.
2700 (spe_func_has_64bit_regs_p): Same.
2701 (rs6000_function_value): Same.
2702 (rs6000_libcall_value): Same.
2703 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2705 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2707 (DATA_ALIGNMENT): Same.
2708 (CANNOT_CHANGE_MODE_CLASS): Same.
2710 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2712 * expr.c (emit_group_load): Handle floats.
2713 (emit_group_store): Same.
2715 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2717 * c-lex.c (get_nonpadding_token): Remove.
2718 (c_lex_with_flags): Push timevar and eat padding here. Improve
2719 stray token diagnostic.
2720 (lex_string): Replace logic with switch statement, eat padding
2723 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2726 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2728 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2730 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2732 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2733 (ASM_MAKE_LABEL_LINKONCE): Delete.
2734 (ASM_WEAKEN_DECL): New.
2735 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2736 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2737 (TEXT_SECTION_ASM_OP): Add a tab.
2738 (DATA_SECTION_ASM_OP): Likewise.
2739 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2740 data_section on every section change.
2741 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2742 (EXTRA_SECTION_FUNCTIONS): Likewise.
2743 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2744 (JCR_SECTION_NAME): Define.
2745 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2746 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2747 in this file if it is not weak.
2748 (textcoal_section): Delete.
2749 (datacoal_section): Delete.
2750 (darwin_make_decl_one_only): Delete.
2751 (machopic_select_section): Handle functions.
2752 (darwin_asm_named_section): Add a tab.
2753 (darwin_section_type_flags): Delete.
2754 (darwin_unique_section): Delete contents.
2755 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2757 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2758 (darwin_make_decl_one_only): Delete.
2759 (text_coal_section): New.
2760 (text_unlikely_section): New.
2761 (text_unlikely_coal_section): New.
2762 (const_coal_section): New.
2763 (data_coal_section): New.
2764 (const_data_coal_section): New.
2765 * varasm.c (function_section): Honour
2766 USE_SELECT_SECTION_FOR_FUNCTIONS.
2767 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2768 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2769 * dbxout.c (dbxout_source_file): Don't change sections while
2770 a function is being output.
2772 2004-10-25 David Ayers <d.ayers@inode.at>
2774 * c-common.h: Remove RID_ID.
2775 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2776 (typespec_reserved_attr): Add rule for TYPENAME
2777 non_empty_protocolrefs.
2778 (yylexname): Remove special handling of RID_ID.
2780 2004-10-25 James E Wilson <wilson@specifixinc.com>
2782 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2784 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2787 * c-parse.in (array_designator): New.
2788 (designator): Use it.
2789 (initelt): Only permit array_designator without '=', not ".foo".
2791 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2792 * gcc/Makefile.in: removed ggc for cgraphunit.
2793 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2794 * gcc/cgraph.h: removed static var analysis data structures and calls.
2796 cgraph_mark_local_and_external_functions:changed name to
2797 cgraph_mark_local_functions
2798 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2799 cgraph_reset_static_var_maps,get_global_static_vars_info,
2800 get_global_statics_not_read,get_global_statics_not_written,searchc,
2801 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2802 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2803 scan_for_static_refs,cgraph_characterize_statics_local,
2804 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2806 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2807 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2809 * gcc/tree-flow.h static_vars_info: removed
2810 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2811 removed calls to static vars analysis.
2812 get_call_expr_operands: removed callee variable.
2814 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2816 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2817 redirect_edge_pred): Use VEC_safe_push instead of
2819 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2821 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2823 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2825 * cfgloop.h: Adjust the corresponding prototype.
2826 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2827 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2829 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2831 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2832 DECL_INCOMING_RTL is NULL.
2834 2004-10-25 Steven Bosscher <stevenb@suse.de>
2836 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2837 * tree-dfa.c (pass_referenced_var): Use it.
2839 2004-10-25 Roger Sayle <roger@eyesopen.com>
2840 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2842 * cse.c: Change encoding of quantity numbers to avoid undefined
2843 pointer arithmetic on qty_table.
2844 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2845 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2846 (new_basic_block): Assign "real" quantity numbers from zero.
2847 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2848 REG_QTY to its unique negative value.
2849 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2850 (cse_main): Don't include max_reg when determining max_qty.
2851 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2852 which causes undefined C99 behaviour. Only allocate needed memory.
2854 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2856 * stmt.c (expand_case): Remove an obsolete comment.
2858 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2861 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2862 layout_type as it is already done by build_array_type.
2863 * tree.c (build_array_type): Layout the type even
2865 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2867 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2869 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2871 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2872 with wider-than-32-bit HOST_WIDE_INTs.
2874 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2876 * config/mips/mips.c(mips_output_filename): Remove unused
2877 array ltext_label_name
2879 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2881 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2883 2004-10-25 Ben Elliston <bje@au.ibm.com>
2885 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2887 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2889 * predict.c (predict_loops): Call scev_finalize instead of
2892 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2895 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2896 config/sh/ushmedia.h, config/sparc/elf.h,
2897 config/sparc/sp64-elf.h: Update copyright.
2899 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2901 * stmt.c (expand_case): Handle the default label outside of
2902 the for loop. Remove code to handle a missing default label.
2904 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2906 * dbxout.c (dbxout_function_decl): Don't use
2907 DBX_OUTPUT_FUNCTION_END.
2908 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2909 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2911 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2914 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2916 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2918 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2919 which way to record the equality as well.
2920 (loop_depth_of_name): New function.
2922 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2925 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2926 through the operand if it is a useless type conversion.
2928 2004-10-23 Ben Elliston <bje@au.ibm.com>
2930 * cfg.c (remove_edge): Use VEC_unordered_remove.
2931 (redirect_edge_succ): Likewise.
2932 (redirect_edge_pred): Likewise.
2933 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2935 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2937 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2940 2004-10-22 Eric Christopher <echristo@redhat.com>
2942 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2945 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2947 * config/rs6000/spe.md (spe_extendsfdf2): New.
2948 (movdf_e500_double): New.
2949 (spe_truncdfsf2): New.
2956 (spe_floatsidf2): New.
2957 (spe_floatunssidf2): New.
2958 (fix_truncdfsi2): New.
2959 (spe_fixuns_truncdfsi2): New.
2961 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2962 (fpr_truncdfsf2): New.
2963 (negdf2): Change to expander.
2965 (fpr_nabsdf2): Name pattern.
2966 (adddf3): Change to expander.
2968 (subdf3): Change to expander.
2970 (muldf3): Change to expander.
2972 (divdf3): Change to expander.
2974 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2975 (cmpdf): Allow for TARGET_E500_DOUBLE.
2977 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2979 * c-semantics.c (re_push_stmt_list): Remove.
2980 * c-common.h: Remove the corresponding prototype.
2982 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2984 * stmt.c (asm_op_is_mem_input): Remove.
2985 * tree.h: Remove the corresponding prototype.
2987 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2989 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2990 * tree-gimple.h: Remove the corresponding prototype.
2992 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2994 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2996 * rtl.h: Remove the corresponding prototypes.
2998 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3000 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3001 edge information when we commit ourselves to threading a
3004 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3006 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3007 into worklist instead of their indexes.
3009 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3011 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3012 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3013 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3014 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3015 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3016 tree-scalar-evolution.c, tree-ssa-dom.c,
3017 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3018 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3019 tree-vectorizer.c, vec.h: Fix comment formatting.
3021 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3023 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3024 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3026 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/ptx4.h, config/mcore/mcore-pe.h,
3029 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3031 2004-10-22 Peter Barada <peter@the-baradas.com>
3033 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3034 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3035 renaming of non-live registers in interrupt functions.
3036 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3038 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3040 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3041 Use integer for loop counter.
3042 (num_ending_zeros): New function.
3043 (number_of_iterations_cond): Use num_ending_zeros.
3045 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3047 * config.gcc: Add support for --enable-e500_double.
3049 * config/rs6000/e500-double.h: New file.
3051 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3054 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3057 * config/rs6000/linuxspe.h: Same.
3059 * doc/invoke.texi (Option Summary): Document new options for
3061 (RS/6000 and PowerPC Options): Same.
3063 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3065 (rs6000_override_options): Use it. Use
3066 SUB3TARGET_OVERRIDE_OPTIONS.
3067 Add 8548 to processor_target_table.
3068 (rs6000_legitimate_address): Handle e500 doubles.
3069 (rs6000_legitimize_address): Same.
3070 (rs6000_legitimize_reload_address): Same.
3071 (rs6000_hard_regno_nregs): Same.
3072 (spe_func_has_64bit_regs_p): Same.
3073 (emit_frame_save): Same.
3074 (gen_frame_mem_offset): Same.
3075 (rs6000_dwarf_register_span): Same.
3076 (rs6000_generate_compare): Same.
3077 (easy_fp_constant): Same.
3078 (legitimate_offset_address_p): Same.
3080 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3089 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3091 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3093 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3095 * dbxout.c: Remove unnecessary #undefs.
3096 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3097 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3098 definition into use sites.
3099 (cwd): Make local to dbxout_init.
3100 (dbxout_init): Restructure cwd-using logic for clarity. Use
3102 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3103 STABS_GCC_MARKER folded in here.
3104 * system.h: Poison now-unused macros.
3105 * doc/tm.texi: Remove documentation of now-unused macros.
3107 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3110 * c-opts.c (push_command_line_include): Use the current file
3111 name instead of the main one.
3113 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3116 * tree.c (staticp): A CONST_DECL has static storage if either
3117 TREE_STATIC or DECL_EXTERNAL is set.
3118 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3121 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3123 * expr.c (store_expr): Remove dont_store_target.
3125 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3127 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3129 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3131 * tree-cfg.c (thread_jumps): Move a part of it to ...
3132 (thread_jumps_from_bb): ... here.
3134 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3136 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3137 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3139 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3141 * expr.c (store_expr): Clean up by renaming want_value to
3144 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3146 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3149 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3152 * expmed.c (store_bit_field): Pass original 'value' before
3155 2004-10-21 Nicolas Pitre <nico@cam.org>
3157 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3158 * config/arm/ieee754-df.S: Ditto.
3160 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3162 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3163 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3165 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3166 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3167 an internal label and an N_SLINE .stabn whose value is the
3168 difference between that label and the function entry label.
3169 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3170 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3171 label and an N_SO stab with an empty string referring to it.
3172 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3173 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3174 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3175 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3176 macro is never defined.
3177 * sdbout.c (sdbout_source_line_counter): Delete.
3178 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3179 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3181 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3183 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3184 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3185 definitions (identical to default).
3186 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3187 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3188 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3189 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3190 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3191 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3192 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3193 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3194 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3195 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3196 (sym_lineno): Delete.
3197 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3198 now-unused variable.
3199 (alpha_output_lineno): Delete.
3200 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3201 * config/mips/mips.c (mips_output_filename): Don't use
3202 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3203 (mips_output_lineno): Delete.
3204 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3205 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3206 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3207 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3208 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3209 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3210 * config/mmix/mmix.h: Likewise.
3211 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3212 * config/mmix/mmix-protos.h: Don't prototype it.
3213 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3214 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3215 * config/arm/aout.h: Remove RISCiX-specific definition of
3216 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3217 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3218 ASM_OUTPUT_SOURCE_LINE.
3219 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3220 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3221 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3223 * doc/tm.texi: Update.
3225 2004-10-20 Richard Henderson <rth@redhat.com>
3227 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3229 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3231 * configure.ac: Revert my previous patch.
3232 * configure: Regenerate.
3234 2004-10-20 Ben Elliston <bje@au.ibm.com>
3236 * config/rs6000/rs6000.c
3237 (rs6000_va_start): Use build_va_arg_indirect_ref.
3238 (rs6000_gimplify_va_arg): Likewise.
3240 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3243 * configure.ac: Declare AM_LANGINFO_CODESET.
3244 * aclocal.m4: Define AM_LANGINFO_CODESET.
3245 * configure, config.in: Rebuilt.
3247 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3249 * expr.c (store_expr): Remove code that is run when
3250 want_value & 1 is nonzero.
3252 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3254 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3255 from function pointer to void *.
3257 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3260 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3261 the frame pointer adjustment when exception handling is enabled.
3263 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3265 * stor-layout.c: Fix a comment typo.
3267 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3269 * expr.c (store_field): Remove two arguments value_mode and
3271 (expand_assignment, store_constructor_field,
3272 expand_expr_real_1): Adjust calls to store_field.
3274 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3276 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3279 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3280 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3281 base and index register for loads.
3283 * config/arc/t-arc: Fix multilib handling.
3285 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3287 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3288 don't inspect BLOCK_FOR_INSN for barriers.
3289 * emit-rtl.c (emit_barrier_before): Revert last change.
3290 (emit_barrier_after, emit_barrier): Ditto.
3292 * doc/extend.texi (Extended Asm): Warn and provide example
3293 solution for using a call-clobbered asm register.
3294 (Local Reg Vars): Similar. Cross-reference example.
3296 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3298 * tree-cfg.c (group_case_labels): Look at the second to last
3299 case statement for combing with the default case.
3301 2004-10-19 Richard Hendeson <rth@redhat.com>
3304 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3306 2004-10-19 Richard Hendeson <rth@redhat.com>
3308 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3309 succeeds, only expand the result.
3311 2004-10-19 Richard Hendeson <rth@redhat.com>
3314 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3317 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3319 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3322 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3324 * expr.c (expand_assignment): Remove the last argument.
3325 Change the return type to void.
3326 * expr.h: Update the prototype of expand_assignment.
3327 * function.c (assign_parm_setup_reg): Update a call to
3329 * stmt.c (expand_asm_expr): Likewise.
3331 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3333 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3334 unnecessary assignments to temp. Return const0_rtx.
3336 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3338 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3340 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3342 * configure.ac (powerpc-*-darwin*): Require assembler to support
3344 * configure: Regenerate.
3346 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3348 * reload1.c (ior_hard_reg_set): Remove.
3349 (finish_spills): Use IOR_HARD_REG_SET instead of
3352 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3354 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3355 the currently visited word to right.
3357 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3360 * expmed.c (expand_smod_pow2): Handle modes whose size
3361 is greater than that of HOST_WIDE_INT.
3363 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3365 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3367 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3368 Roger Sayle <roger@eyesopen.com>
3371 * dojump.c (discard_pending_stack_adjust): New function.
3372 (clear_pending_stack_adjust): Call it.
3373 * expr.h (discard_pending_stack_adjust): Declare it.
3374 * explow.c (emit_stack_save): Emit pending stack adjustments
3375 before saving the stack pointer.
3376 (emit_stack_restore): Discard pending stack adjustments before
3377 restoring the stack pointer.
3379 2004-10-18 Richard Henderson <rth@redhat.com>
3381 * c-common.c (handle_mode_attribute): Allow scalar->vector
3384 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3386 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3387 value to expand_assignment.
3389 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3391 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3393 (thread_jumps): Iterate until no new forwarder block arises.
3395 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3397 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3398 (thread_jumps): Use forwardable as cache of
3399 tree_forwarder_block_p throughout the function.
3401 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3403 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3405 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3409 * tree-cfg.c (remove_bb): If we have a label expression in the
3410 basic block and the label we have taken the address, move the
3411 label expression to the basic block which is previous in the
3413 (tree_verify_flow_info): Fix printing out the label name of the
3414 problematic label expression.
3416 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3418 PR rtl-optimization/18002
3419 * simplify-rtx.c (mode_signbit_p): Externalize function...
3420 * rtl.h (mode_signbit_p): ... to here.
3421 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3422 canonical form of XOR signbit and move to outer op.
3424 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3426 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3428 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3429 Don't call fold_stmt more than once, use bsi_replace.
3431 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3433 PR tree-optimization/17656
3434 * tree-ssa.c (replace_immediate_uses): When replacing a
3435 constant, if the call to fold_stmt produced a different
3436 statement, get an appropriate statement pointer by scanning
3439 2004-10-18 Richard Henderson <rth@redhat.com>
3441 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3443 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3446 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3447 (stage1-start): Remove and copy libunwind.a and
3448 libunwind*$(SHLIB_EXT) instead of libunwind*.
3449 (stage2-start): Likewise.
3450 (stage3-start): Likewise.
3451 (stage4-start): Likewise.
3452 (stageprofile-start): Likewise.
3453 (stagefeedback-start): Likewise.
3455 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3456 the shared library to be created and don't remove the existing
3458 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3459 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3460 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3461 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3462 * config/sh/t-linux (SHLIB_LINK): Likewise.
3463 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3464 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3465 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3466 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3468 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3471 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3473 * basic-block.h (reg_set_iterator): New.
3474 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3475 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3476 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3477 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3479 * cfgcleanup.c (thread_jump): Likewise.
3480 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3481 * conflict.c (conflict_graph_compute): Likewise.
3482 * flow.c (verify_local_live_at_start, update_life_info,
3483 initialize_uninitialized_subregs, propagate_one_insn,
3484 init_propagate_block_info, free_propagate_block_info,
3485 propagate_block, dump_regset): Likewise.
3486 * global.c (global_conflicts): Likewise.
3487 * graph.c (start_bb): Likewise.
3488 * local-alloc.c (update_equiv_regs): Likewise.
3489 * loop.c (load_mems): Likewise.
3490 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3491 find_reg, finish_spills): Likewise.
3492 * resource.c (mark_target_live_regs): Likewise.
3493 * sched-deps.c (sched_analyze_insn): Likewise.
3494 * sched-rgn.c (sched-rgn.c): Likewise.
3495 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3497 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3499 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3500 operand 1 instead of 2
3502 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3504 * loop-unroll.c: Fix comment typos.
3506 2004-10-18 Revital Eres <eres@il.ibm.com>
3508 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3509 * loop-unroll.c: Include varray.h.
3510 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3511 opt_info and expand it to support variable expansion.
3512 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3513 expand it to support variable expansion.
3514 (pt_info_start_duplication): Rename si_info_start_duplication.
3515 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3516 to the variable expansion optimization.
3517 (free_opt_info): Rename free_si_info.
3518 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3519 expand_var_during_unrolling, insert_var_expansion_initialization,
3520 combine_var_copies_in_loop_exit, release_var_copies,
3521 get_expansion): New functions.
3522 (peel_loop_completely, unroll_loop_constant_iterations,
3523 unroll_loop_runtime_iterations, peel_loop_simple,
3524 unroll_loop_stupid): Change uses of struct si_info
3526 and add uses of fvariable-expansion-in-unroller flag.
3527 * params.def: Add parameter to restrict the number of expansions.
3528 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3529 the number of expansions.
3530 * common.opt: (fvariable-expansion-in-unroller): New flag.
3531 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3533 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3535 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3536 __GXX_MERGED_TYPEINFO_NAMES to 0.
3538 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3540 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3541 handle barriers in a bb by checking that it points to a NULL bb.
3542 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3543 (emit_barrier_after, emit_barrier): Ditto.
3545 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3547 * doc/extend.texi (Attribute Syntax): Clarify details of
3548 attributes on parameters.
3550 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3552 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3555 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3558 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3560 * c-typeck.c (default_function_array_conversion): Always create
3561 &a[0] for array types.
3562 (build_unary_op): Do not fold &a[x] into a + x.
3564 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3567 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3568 block if there is a goto with a locus.
3570 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/elfos.h, config/gofast.h, config/interix.h,
3573 config/netbsd.h, config/svr3.h, config/vxworks.h,
3574 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3575 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3576 config/alpha/netbsd.h, config/arm/arm-modes.def,
3577 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3578 config/cris/aout.h, config/frv/frv-modes.def,
3579 config/i386/beos-elf.h, config/i386/gas.h,
3580 config/i386/i386-coff.h, config/i386/i386-modes.def,
3581 config/i386/linux.h, config/i386/linux64.h,
3582 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3583 config/i386/netbsd64.h, config/i386/sco5.h,
3584 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3585 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3586 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3587 config/mips/mips-modes.def, config/mips/sdb.h,
3588 config/mips/vr.h, config/mips/vxworks.h,
3589 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3590 config/pa/pa32-linux.h, config/rs6000/40x.md,
3591 config/rs6000/7450.md, config/rs6000/8540.md,
3592 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3593 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3594 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3595 config/s390/s390-modes.def, config/sh/elf.h,
3596 config/sh/sh-modes.def, config/sh/sh64.h,
3597 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3598 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3599 config/vax/vax.md: Update copyright.
3601 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3603 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3605 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3607 * c-typeck.c (default_function_array_conversion): Always create
3608 &a[0] for array types.
3609 (build_unary_op): Do not fold &a[x] into a + x.
3611 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3613 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3614 instead 2^32 / phi if long is 64-bit.
3616 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3618 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3620 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3622 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3623 __ptrextent__, __ptrvalue and __ptrvalue__.
3624 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3627 2004-10-16 Dale Johannesen <dalej@apple.com>
3629 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3631 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3633 PR tree-optimization/17766
3634 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3635 (dom_info_available_p): Declare.
3636 * cfghooks.c (split_block, make_forwarder_block): Use
3637 dom_info_available_p.
3638 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3639 free_dominance_info, verify_dominators): Ditto.
3640 (dom_info_available_p): New function.
3641 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3642 (thread_jumps): Use dom_info_available_p.
3643 * tree-complex.c (expand_complex_div_wide): Ditto.
3644 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3646 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3648 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3649 (find_best_candidate): Take also important candidates into account.
3650 (find_optimal_iv_set): Initialize important_candidates bitmap.
3652 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3654 PR tree-optimization/17560
3655 * predict.c (tree_estimate_probability): Mark irreducible
3658 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3660 PR rtl-optimization/17723
3661 * cfgcleanup.c (merge_memattrs): Handle case when
3662 MEM_SIZE == NULL_RTX.
3664 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3666 * toplev.c (dump_file_name): Change type to be const.
3668 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3670 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3671 non_lvalue to stop something being a null pointer constant.
3673 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3675 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3676 available for TARGET_FPRS.
3677 (FUNCTION_VALUE_REGNO_P): Same.
3679 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3681 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3682 -maltivec in same style as other ISA options.
3684 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3686 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3689 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3691 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3692 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3693 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3694 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3695 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3696 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3697 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3698 predict.def, predict.h, protoize.c, reload.h, resource.h,
3699 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3700 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3701 unwind-sjlj.c, value-prof.h: Update copyright.
3703 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3705 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3707 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3709 * tree-optimize.c (execute_one_pass): Stop timer right after
3712 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3715 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3718 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3719 (remove_useless_stmts_1): Fold trees we know how to fold.
3721 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3723 * configure.ac: Add .machine power4 directive when testing for
3725 * configure: Regenerate.
3727 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3729 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3731 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3733 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3736 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3738 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3739 for 'f' if !TARGET_FPRS.
3741 2004-10-14 Richard Henderson <rth@redhat.com>
3744 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3746 2004-10-14 Richard Henderson <rth@redhat.com>
3749 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3751 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3752 instaed of current_function_decl non-null.
3754 2004-10-14 Matt Austern <austern@apple.com>
3756 * pointer-set.c: New file, special-purpose hash table.
3757 * pointer-set.h: New file.
3758 * tree.h (struct pointer_set_t): Declare as opaque type.
3759 (tree_walk): Last argument is pointer_set_t* now.
3760 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3762 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3763 track of which nodes have already been visited.
3764 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3765 * cgraphunit.c (cgraph_create_edges): Likewise.
3766 (cgraph_characterize_statics_local): Likewise.
3767 * tree-dfa.c (collect_dfa_stats): Likewise.
3768 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3770 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3771 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3772 of walk_subtrees is pointer_set_t* now.
3773 * Makefile.in (OBJS-common): add pointer-set.o
3774 (tree-inline.o): Depends on pointer-set.h
3775 (tree-dfa.o): Likewise
3776 (cgraphunit.o): Likewise
3778 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3780 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3781 (TARGET_ASM_FILE_START): Define.
3782 * config/darwin.h (ASM_SPEC): Define.
3783 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3784 -mlong-double-128, it's the default. Update comment about reason
3785 for force_cpusubtype_ALL.
3786 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3787 * config/rs6000/darwin-world.asm: Likewise.
3788 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3789 (symbolic_operand): Delete #if 0ed code.
3791 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3793 * stmt.c (add_case_node): Make sure that we have integer
3794 constant before calling tree_int_cst_compare.
3796 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3800 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3801 (remove_useless_stmts_1): Fold trees we know how to fold.
3803 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3805 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3806 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3809 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3811 * reload.c (find_reloads): When reloading a PLUS with constant
3812 operand, make sure the constant is pushed to the constant pool
3814 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3815 reload bug workaround.
3816 (s390_expand_plus_operand): Likewise.
3818 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3820 * opts.c (common_handle_option): Do not enable
3821 flag_speculative_prefetching for -fprofile-generate/use.
3823 2004-10-14 Devang Patel <dpatel@apple.com>
3826 * tree-if-conv.c (process_phi_nodes): Process latch block.
3827 (combine_blocks): Process latch block and update loop structure.
3829 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3831 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3832 (vect_update_ivs_after_vectorizer):
3833 (vect_transform_for_unknown_loop_bound):
3834 (tree_duplicate_loop_to_edge):
3835 (allocate_new_names):
3838 (rename_variables_in_bb):
3840 (rename_variables_in_loop):
3842 (update_phis_for_duplicate_loop):
3843 (update_phi_nodes_for_guard):
3844 (make_loop_iterate_ntimes):
3845 (tree_duplicate_loop_to_edge_cfg):
3847 (vect_analyze_loop_with_symbolic_num_of_iters):
3848 (verify_loop_for_duplication):
3849 (vect_gen_niters_for_prolog_loop):
3850 (vect_update_niters_after_peeling):
3851 (vect_update_inits_of_dr):
3852 (vect_update_inits_of_drs):
3853 (vect_build_loop_niters):
3854 (vect_do_peeling_for_alignment): New functions.
3855 (vect_transform_loop): Add unknown and known but indivisible loop
3856 bound support; add peeling for unalignment support.
3857 (vect_analyze_loop_form): Support symbolic number of iterations.
3858 (vect_transform_loop_bound): New input parameter.
3859 (vect_get_loop_niters): Change input parameter type.
3860 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3861 (vectorizable_store): Allow unaligned access.
3862 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3863 (vect_analyze_data_refs_alignment): Allowed one unaligned
3865 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3867 (LOOP_VINFO_INT_NITERS): New macro.
3868 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3869 (do_peeling_for_alignment):
3870 (unaligned_drs): New members of _loop_vec_info.
3871 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3873 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3875 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3876 (struct tree_string): Remove "const" qualifier for "str".
3878 2004-10-14 Ira Rosen <irar@il.ibm.com>
3880 * tree-vectorizer.c (vect_analyze_data_refs): Call
3881 vect_get_base_and_bit_offset to get memory tag for array ref.
3882 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3884 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3886 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3887 * configure: Regenerate.
3889 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3891 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3892 patches to solve spurious testsuite failures.
3894 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3896 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3897 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3898 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3899 gcc_assert under ENABLE_CHECKING.
3900 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3901 get_vectype_for_scalar_type).
3903 (vect_get_vec_def_for_operand): Remove redundant variables.
3904 (vect_transform_loop): Likewise.
3906 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3908 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3909 global for -mcaller-super-interworking.
3910 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3911 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3912 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3913 not need a frame pointer.
3914 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3915 the soft frame pointer offset.
3916 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3917 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3918 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3919 the stack. Use frame_pointer_needed to choose between them.
3920 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3921 (interwork_with_frame): New macro.
3922 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3924 2004-10-14 Ben Elliston <bje@au.ibm.com>
3927 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3928 up the filename looking for a previous directory separator.
3930 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3932 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3933 parser_xref_tag): New.
3934 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3936 (declspecs_add_type): Adjust prototypes.
3937 * c-parse.in (%union): Add tstype.
3938 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3939 typespec_reserved_attr, typespec_nonreserved_nonattr,
3940 structsp_attr, structsp_nonattr): Change to tstype. Update
3942 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3943 (declspecs_add_type): Update to take struct c_typespec argument.
3944 Set tag_defined_p and typedef_p as appropriate.
3945 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3946 Update to return struct c_typespec.
3947 (shadow_tag_warned): Don't let empty declarations with qualifiers
3948 or storage class specifiers redeclare a tag if a previous
3949 declaration is visible.
3951 2004-10-13 Richard Henderson <rth@redhat.com>
3954 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3955 for DECL_INCOMING_RTL.
3957 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3960 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3961 trunc_int_for_mode for constants used in shortened mode.
3963 2004-10-13 Richard Henderson <rth@redhat.com>
3966 * c-common.c (handle_mode_attribute): Disallow mode changes that
3967 alter the CODE of the top-level type.
3969 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3970 integer from internal limits macros.
3971 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3973 2004-10-13 Richard Henderson <rth@redhat.com>
3976 * function.c (instantiate_decl): Recurse for CONCAT.
3978 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3980 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3983 (extzvdi_internal1): Add attribute "compare".
3984 (extzvdi_internal2): Same.
3986 2004-10-12 Tom Tromey <tromey@redhat.com>
3988 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3990 2004-10-13 Dale Johannesen <dalej@apple.com>
3992 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3994 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3996 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3997 * c-decl.c (c_write_global_declarations): ... instead of here ...
3998 * cp/decl.c (cp_finish_file): ... and here.
3999 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4001 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4003 * tree-ssa-dom.c (record_range): Free the element if we are not
4006 2004-10-13 Tom Tromey <tromey@redhat.com>
4009 * gcc.c (option_map): Added --extdirs and --encoding.
4011 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4015 sparc_can_output_mi_thunk.
4016 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4017 handling of vcall offset.
4018 (sparc_can_output_mi_thunk): New predicate.
4019 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4020 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4021 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4023 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4025 * config/sparc/sparc.md (movdi): Remove redundant test.
4027 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4029 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4030 TDF_IPA from -fdump-tree-*-all.
4032 2004-10-13 Paul Brook <paul@codesourcery.com>
4034 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4035 * config/arm/arm.c (thumb_find_work_register): Update comments.
4036 (arm_load_pic_register): Add argument for scratch register.
4037 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4038 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4040 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4042 * tree-data-ref.c: Fix comment typos.
4044 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4045 Zdenek Dvorak <dvorakz@suse.cz>
4047 PR tree-optimization/17724
4048 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4050 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4052 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4053 (altivec_builtin_mask_for_store): Likewise.
4054 (altivec_init_builtins): Use lang_hooks.builtin_function to
4055 create the decls for builtin_altivec_mask_for_load/store.
4057 2004-10-13 Nick Clifton <nickc@redhat.com>
4059 * config/c4x/c4x.c: Remove inclusion of loop.h.
4061 2004-10-12 Ben Elliston <bje@au.ibm.com>
4063 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4064 (ei_container): New; renamed.
4065 (ei_start, ei_last): New macros.
4066 (ei_start_1, ei_last_1): Renamed from ei_start.
4067 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4068 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4069 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4071 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4073 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4074 * cfgloop.c (initialize_loops_parallel_p): New.
4075 (flow_loops_find): Initialize the parallel_p field to true for all
4077 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4078 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4079 the size of the data accessed in the loop.
4080 (struct nb_iter_bound): Moved...
4081 * cfgloop.h (struct nb_iter_bound): ... here.
4082 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4083 (record_estimate): Declare extern here.
4084 * tree-chrec.c: Fix comments.
4085 (nb_vars_in_chrec): New function.
4086 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4087 * tree-data-ref.c: Don't include lambda.h, that is already included
4089 (tree_fold_divides_p): Don't check for integer_onep.
4090 (tree_fold_bezout): Removed.
4091 (gcd): New static duplicated function.
4092 (int_divides_p, dump_subscript): New.
4093 (dump_data_dependence_relation): Use dump_subscript.
4094 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4095 estimate_niter_from_size_of_data): New.
4096 (analyze_array_indexes, analyze_array): Call
4097 estimate_niter_from_size_of_data during the detection of array
4098 references. Pass in a pointer to the statement that contains the
4100 (all_chrecs_equal_p): New.
4101 (compute_distance_vector): Renamed compute_subscript_distance.
4102 Deal with multivariate conflict functions.
4103 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4104 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4105 (non_affine_dependence_relation): New.
4106 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4107 analyze_siv_subscript, analyze_miv_subscript,
4108 analyze_overlapping_iterations, subscript_dependence_tester):
4109 Initialize and return last_conflicts function.
4110 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4111 compute_overlap_steps_for_affine_1_2): New.
4112 (analyze_siv_subscript_affine_cst): Removed.
4113 (analyze_subscript_affine_affine): Disprove dependences based on the
4114 iteration domains. Solve the univariate dependence case as before,
4115 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4116 Implement the multivariate case of 2 versus 1 variables.
4117 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4119 (find_data_references_in_loop): Compute and initialize
4120 loop->estimated_nb_iterations and loop->parallel_p.
4121 (analyze_all_data_dependences): Modify the debug dump order.
4122 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4123 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4124 (SUB_LAST_CONFLICT, subscript->last_conflict,
4125 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4126 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4127 (find_data_references_in_loop, initialize_data_dependence_relation,
4128 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4130 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4132 * configure: Regenerate.
4134 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4137 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4138 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4139 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4142 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4144 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4145 (s390_gimplify_va_arg): Likewise.
4147 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4149 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4150 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4151 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4152 * regclass.c (record_address_regs): Remove ifdef. Use
4153 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4154 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4156 (scan_rtx_address, replace_oldest_value_addr): Use
4157 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4158 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4159 unnecessary definitions.
4160 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4161 and MODE_BASE_REG_REG_CLASS.
4162 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4163 (MODE_BASE_REG_REG_CLASS): Define.
4164 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4165 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4166 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4167 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4169 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4171 * tree-ssa-alias.c (verify_name_tags): New function.
4172 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4173 (verify_alias_info): Call verify_name_tags.
4175 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4177 PR rtl-optimization/17931
4178 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4181 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4183 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4184 rather than aborting.
4186 2004-10-12 Paul Brook <paul@coudesourcery.com>
4188 * config.gcc: Add armv6{k,z,zk}
4189 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4190 * config/arm/tune.md: Regenerate.
4191 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4193 (all_architectures): Add armv6k, armv6z, armv6zk.
4194 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4195 * doc/invoke.texi: Document new arch and cpu values.
4197 2004-10-12 Paul Brook <paul@coodesourcery.com>
4199 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4202 2004-10-12 Paul Brook <paul@codesourcery.com>
4204 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4205 Handle negative constants.
4207 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * c-typeck.c (convert_arguments): Return error_mark_node if there
4211 are too few arguments.
4212 (build_function_call): Handle error_mark_node return from
4215 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4217 * configure.ac (symbolic_link): Replace with $LN_S.
4218 (Assembler/Linker): Hard link from gas and binutils trees.
4219 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4220 * configure: Regenerate.
4222 2004-10-12 Paul Brook <paul@codesourcery.com>
4224 * configure.ac: Don't look for host assembler when building a canadian
4226 * configure: Regenerate.
4228 2004-10-11 Roger Sayle <roger@eyesopen.com>
4231 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4232 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4233 line options for "-lang-asm" and if found allow any of the C-family
4235 (c_common_handle_option): Remove last use of permit_fortran_options.
4237 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4239 * config/s390/s390.c (print_operand): Support 'S' format flag.
4240 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4241 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4242 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4243 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4244 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4245 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4246 ("*movstricthi"): Likewise.
4247 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4248 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4249 ("*sethiqisi", "*sethihisi"): Likewise.
4250 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4251 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4252 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4253 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4254 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4256 ("*tmhi_full"): Fix incorrect op_type attribute.
4258 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4259 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4260 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4261 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4263 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4266 * function.c (temp_slots_at_level): Fix typo which creates too
4267 many temp stack slots levels.
4269 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4271 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4273 (s390_trampoline_instantiate): Adapt.
4274 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4276 2004-10-11 Roger Sayle <roger@eyesopen.com>
4279 * stmt.c (add_case_node): Add additional type argument. Declare
4280 as static to match prototype. Convert the upper and lower bounds
4281 to the specified index type. Optimize away case ranges/values
4282 that are outside the index type's bounds. Truncate case ranges
4283 that span the index type's bounds.
4284 (expand_case): Avoid unnessary computation and memory allocation
4285 when index type is error_mark_node. Pass index_type as required
4286 by change to add_case_node API. No need to convert case range
4287 bounds to index_type, this is now done by add_case_node.
4289 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4291 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4292 * config/s390/s390.c (s390_offset_p): New function.
4293 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4294 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4295 transform Q->Q alternatives to *clc pattern.
4297 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4298 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4299 to transform Q->Q alternatives to *mvc pattern.
4300 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4301 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4302 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4303 transform Q->Q alternatives to *nc pattern.
4304 ("*nc"): New insn. New peephole to merge adjacent NCs.
4305 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4306 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4307 transform Q->Q alternatives to *oc pattern.
4308 ("*oc"): New insn. New peephole to merge adjacent OCs.
4309 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4310 transform Q->Q alternatives to *xc pattern.
4311 ("*xc"): New insn. New peephole to merge adjacent XCs.
4312 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4314 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4316 * gimplify.c (gimple_push_condition): Make sure that we don't
4317 have any saved condition cleanup if we were at the top level.
4319 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4321 * config/frv/frv.md (*adddi3_internal): Change name to...
4322 (adddi3): ...replacing the exisiting define_expand. Combine
4323 alternatives. Fix the range of the constant constraints ('J' instead
4324 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4325 to extract the lower and upper halves of the DImode operands.
4326 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4327 (adddi3_lower): Fix the range of the constant constraints and
4328 remove the bogus operands[2] check.
4329 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4330 operand 2. Use addxi to handle constant operands.
4331 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4333 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4335 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4336 editor's paren matching. Allow #define inside a struct.
4338 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4341 part of PR c++/17657
4342 * fold-const.c (fold_build_cleanup_point_expr): New function.
4343 * tree.h (fold_build_cleanup_point_expr): Prototype.
4345 2004-10-10 Eric Christopher <echristo@redhat.com>
4347 * dwarf2out.c: Move attribute to subprogram declaration
4348 instead of subroutine type.
4350 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4352 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4353 hoist_insn_after, and hoist_insn_to_edge.
4354 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4355 no_jumps_between_p, and insn_dependent_p.
4356 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4357 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4358 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4359 hoist_insn_to_edge): Remove.
4361 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4364 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4365 type in declarations that are not definitions except for the case
4366 of parameters of void type.
4368 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4370 * tree-cfg.c: Fix comment typos.
4372 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4375 * builtins.c (expand_builtin_va_start): Check for too few
4376 arguments to va_start.
4378 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4381 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4382 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4384 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4387 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4389 PR tree-optimization/17906
4390 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4391 copy non-gimple reg arguments.
4393 2004-10-09 Roger Sayle <roger@eyesopen.com>
4395 PR rtl-optimization/17853
4396 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4397 Reorganize handling of comparison operations with floating point
4398 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4399 Likewise, introduce support for comparison operations with vector
4400 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4402 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4403 * doc/tm.texi: Likewise.
4405 2004-10-09 Steven Bosscher <stevenb@suse.de>
4407 * regs.h (struct reg_info_def): Remove the last_node_uid and
4408 changes_mode fields.
4409 (REGNO_LAST_NOTE_UID): Don't define.
4410 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4411 * regmove.c (copy_src_to_dest): Likewise.
4413 2004-10-09 Roger Sayle <roger@eyesopen.com>
4416 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4417 relational comparison operator op needs to be swapped/reversed when
4418 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4420 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4423 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4424 instead of bsi_start.
4425 (value_replacement): Likewise.
4426 (abs_replacement): Likewise
4428 2004-10-09 Steven Bosscher <stevenb@suse.de>
4430 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4431 (expand_gimple_cond_expr, expand_gimple_tailcall,
4432 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4433 (tree_expand_cfg): Announce full RTL function dump.
4434 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4435 not the graph version.
4436 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4437 in the arms of a COND_EXPR for lowered nodes.
4439 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4441 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4442 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4443 strtoufix16, strtoufix32, strtoufix64): Declare.
4445 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4447 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4448 for an out-of-range floating point constant.
4449 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4450 warning if the target format does not support infinities.
4452 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4454 * emit-rtl.c (last_label_num, base_label_num): Remove.
4455 (max_label_num): Always return label_num.
4456 (set_new_last_label_num, restore_emit_status): Remove.
4457 (init_emit): Don't initialize last_label_num.
4458 * function.c (pop_function_context_from): Don't call
4459 restore_emit_status.
4460 * function.h: Remove the prototype for restore_emit_status.
4461 * rtl.h: Remove the prototype for set_new_last_label_num.
4463 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4465 * stmt.c (expand_decl_init): Remove.
4466 * tree.h: Remove the corresponding prototype.
4468 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4470 * integrate.c (try_constants, subst_constants, mark_stores):
4472 * integrate.h: Remove the prototype for try_constants.
4474 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4477 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4478 comments about its relevance to errors.
4479 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4481 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4484 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4487 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4489 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4490 reference_node_pool.
4492 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4494 * tree-cfg.c: Fix a comment typo.
4496 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4498 * config/s390/s390.c (s390_register_info): Don't save fprs for
4500 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4502 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4504 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4505 (TARGET_DEFAULT): Use symbolic values.
4506 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4507 (TARGET_DEFAULT): Use symbolic values.
4508 * config/s390/s390.c (s390_backchain_string): Initialize to
4509 TARGET_DEFAULT_BACKCHAIN.
4511 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4513 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4514 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4516 (expand_builtin_strcat): Accept a type parameter.
4517 (fold_builtin_mempcpy): Accept a type and endp parameter.
4519 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4520 Accept an `exp' instead of an `arglist'.
4522 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4524 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4525 reverting my 2004-09-07 patch to use build_int_cst.
4527 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4530 * config/sparc/sparc.c (input_operand): Remove redundant code
4531 for handling LO_SUM.
4532 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4533 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4534 Otherwise only accept it for TFmode if quad move insns are available.
4536 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4539 common cases will be caught earlier than others.
4541 2004-10-08 Michael Matz <matz@suse.de>
4543 * loop-doloop.c (doloop_optimize): Extend count.
4545 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4547 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4548 (prefetch): Convert to expander.
4550 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4552 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4553 first argument of CALL.
4554 (tls_local_dynamic): Likewise.
4556 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4558 * c-typeck.c (enum impl_conv): New.
4559 (convert_for_assignment): Use it. Take tree for function called
4560 instead of its name. Handle ObjC selectors for diagnostics at
4561 start of function. Select diagnostic text within the function
4562 using full sentences for diagnsotics. Use %qE to name functions
4564 (convert_arguments, build_modify_expr,
4565 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4566 callers to convert_for_assignment.
4567 (warn_for_assignment): Remove.
4569 2004-10-08 Nick Clifton <nickc@redhat.com>
4571 * config/sh/symbian.c (symbian_possibly_export_base_class):
4572 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4573 TYPE_CONTAINS_VPTR_P.
4575 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4577 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4578 fixed registers form all_used_regs. Update call_really_used_regs.
4579 (CALL_REALLY_USED_REGISTERS): Define.
4580 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4581 with call_really_used_regs.
4583 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4585 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4586 for -profile as well as -p and -pg.
4588 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4590 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4592 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4594 * tree-cfg.c (tree_block_forwards_to): Remove.
4595 * tree-flow.h: Remove the corresponding prototype.
4597 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4599 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4600 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4602 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4605 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4606 flag_trapping_math is in effect, don't generate subtract
4609 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4611 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4612 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4613 (s390_extra_constraint_str): Add 'A' constraints.
4614 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4615 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4616 (CONSTRAINT_LEN): Likewise.
4617 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4618 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4619 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4620 ("*iordi3"): Add OI alternative and splitter.
4621 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4622 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4623 ("*xordi3"): Add XI alternative and splitter.
4624 ("*xorsi3", "*xorhi3"): Likewise.
4626 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4628 * config/mips/mips.c (mips_function_rodata_section): New function.
4629 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4631 2004-10-07 Devang Patel <dpatel@apple.com>
4633 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4634 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4635 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4636 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4637 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4638 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4639 UNSPEC_VCONDU_V16QI): New constant defines.
4640 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4641 vconduv16qi): New patterns.
4642 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4643 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4644 (get_vec_cmp_insn): Same.
4645 (get_vsel_insn): Same.
4646 (rs6000_emit_vector_compare): Same.
4647 (rs6000_emit_vector_select): Same.
4648 (INSN_NOT_AVAILABLE): New.
4650 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4652 PR tree-optimization/17749
4653 * tree-tailcall.c (find_tail_calls): Check that parameter is
4656 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/ia64/ia64.c: Fix a comment typo.
4660 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4662 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4664 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4667 * tree-inline.c (expand_call_inline): Do not warn for functions
4668 marked with attribute noinline.
4670 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4673 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4674 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4676 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4677 of 0 as 4th argument to pass_by_reference.
4678 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4680 2004-10-06 Eric Christopher <echristo@redhat.com>
4682 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4685 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4688 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4690 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4692 PR rtl-optimization/17791
4693 * loop-doloop.c (doloop_modify): Take number of iterations as
4695 (doloop_optimize): Extend or shorten the number of iterations
4696 when changing mode of counter register.
4697 * loop-iv.c (lowpart_subreg): Export.
4698 * rtl.h (lowpart_subreg): Declare.
4700 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4702 PR tree-optimization/17806
4703 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4704 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4705 flags moved to split_edge.
4707 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4710 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4711 before tentatively building the conditional move sequence.
4713 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4716 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4718 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4719 function_arg_padding.
4721 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4724 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4726 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4728 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4729 * hooks.h: Remove the corresponding prototypes.
4731 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4734 * tree-nested.c (walk_stmt_info): Add changed field.
4735 (convert_nonlocal_reference): Set changed to when we
4736 change a decl to unnested decl.
4737 <case ADDR_EXPR>: Instead of checking if the immediate part
4738 of the ADDR_EXPR changed, check the field changed.
4739 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4741 (convert_local_reference): Set changed to when we
4742 change a decl to unnested decl.
4743 <case ADDR_EXPR>: Instead of checking if the immediate part
4744 of the ADDR_EXPR changed, check the field changed.
4745 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4747 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4749 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4750 * dwarf2out.c (dwarf2out_init): Remove references to
4751 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4752 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4753 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4755 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4757 * c-typeck.c (convert_arguments): Take expression for called
4758 function rather than its name. Handle ObjC selectors directly
4759 rather than relying on warn_for_assignment to do so. Call warning
4760 directly rather than warn_for_assignment. Use %qE in diagnostics.
4761 Say "argument" rather than "arg" in diagnostics.
4762 (build_function_call): Update call to convert_arguments.
4764 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4767 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4768 ENUMs specially instead of just saying we do.
4770 2004-10-06 Eric Christopher <echristo@redhat.com>
4772 * dwarf2.h: Sync with include/elf/dwarf2.h
4774 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4776 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4779 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4781 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4782 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4784 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4786 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4788 (lambda_compute_auxillary_space): Split from here.
4790 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4792 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4793 * tree-flow.h: Add prototype.
4794 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4795 expr_invariant_in_loop.
4797 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4799 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4802 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390-protos.h (s_imm_operand): Remove.
4805 (s390_pool_operand): Add prototype.
4806 * config/s390/s390.c (general_s_operand): Remove.
4807 (s_imm_operand): Remove.
4808 (s_operand): Merge contents of general_s_operand.
4809 (s390_pool_operand): New function.
4810 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4811 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4812 ("*cmpdi_ccu"): Merge Q->Q alternative.
4813 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4814 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4816 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4817 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4818 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4820 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4822 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4823 call ia64_function_arg_boundary.
4824 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4825 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4826 (ia64_function_arg_advance): Do not put 128 bit floats into
4829 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4831 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4832 Accept an expression instead of an arglist.
4833 (expand_builtin_stpcpy): Accept an expression instead of an
4836 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4839 * doc/install.texi (*-*-solaris2*): Mention potential problem
4840 with Sun assembler + GNU linker and C++ programs.
4841 Document status of binutils 2.15 release.
4843 2004-10-06 Jan Hubicka <jh@suse.cz>
4845 * cse.c (cse_main): Kill push/pop context.
4847 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4849 * pretty-print.c: Include tree.h.
4850 (pp_base_prepare_to_format): New function, logic from
4851 text_specifies_location.
4852 (pp_base_format_text): Use gcc_assert.
4853 * pretty-print.h (pp_prepare_to_format): New macro.
4854 (pp_base_prepare_to_format): Prototype.
4855 * diagnostic.c (text_specifies_location): Delete.
4856 (bug_report_request): Delete.
4857 (diagnostic_set_info): Don't call text_specifies_location.
4858 (diagnostic_action_after_output): Put text from
4859 bug_report_request inline here. Use gcc_unreachable.
4860 (diagnostic_report_current_function): Fix comment.
4861 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4862 Call pp_prepare_to_format before diagnostic_starter.
4863 (trim_filename): Use IS_DIR_SEPARATOR.
4864 (fatal_error, internal_error): Use gcc_unreachable.
4865 (error_recursion): Call diagnostic_action_after_output to
4866 issue the bug_report_request message and exit.
4867 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4869 * c-parse.in: Add list of diagnostic messages to insulate
4870 translation template from version of yacc/bison used to
4871 compile the grammar.
4873 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4876 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4878 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4880 * basic-block.h: Remove the prototype for
4881 flow_preorder_transversal_compute.
4882 * cfganal.c (dfst_node): Remove.
4883 (flow_preorder_transversal_compute): Likewise.
4884 * rtl.h: Remove the prototype for get_jump_table_offset.
4885 * rtlanal.c (get_jump_table_offset): Remove.
4887 2004-10-05 Richard Henderson <rth@redhat.com>
4890 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4892 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4895 * Makefile.in: Stage the build directory too.
4897 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4899 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4901 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4902 (frv_emit_move): Same.
4904 * config/frv/frv.c (frv_emit_move): New.
4905 (frv_legitimize_address): New.
4907 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4914 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4916 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4919 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4921 * c-decl.c (pushdecl): When an extern declaration at block scope
4922 refers to a visible entity with internal linkage, use the old DECL
4923 rather than the new one.
4925 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4927 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4930 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4932 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4935 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4937 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4938 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4941 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4943 * tree-cfg.c (cleanup_tree_cfg): Don't call
4944 delete_unreachable_blosk() after thread_jumps().
4945 (thread_jumps): Always remove basic blocks as they become
4948 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4950 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4951 something_changed. Simplify the while loop.
4953 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4955 * builtins.c (expand_builtin_memmove): Delete duplicate code
4956 and accept a tree type for the result.
4957 (expand_builtin_bcopy): Accept a tree type for the result.
4958 (fold_builtin_memmove): Accept an arglist and tree type for
4961 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4963 * config/s390/s390.c (s390_dump_pool): Remove return value.
4964 Use gen_pool_align, gen_pool_section_start/end instead of
4965 gen_pool_start/end_31/64.
4966 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4967 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4968 ("pool_start_31", "pool_end_31"): Remove.
4969 ("pool_start_64", "pool_end_64"): Likewise.
4970 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4972 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4973 (TARGET_CANNOT_COPY_INSN_P): Define.
4974 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4975 (struct constant_pool): New member 'execute'.
4976 (s390_add_execute, s390_find_execute): New functions.
4977 (s390_execute_label, s390_execute_target): Likewise.
4978 (s390_dump_pool): Output in-pool execute target templates.
4979 (s390_dump_execute): New function.
4980 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4981 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4982 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4983 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4984 ("*execute"): New insn pattern.
4985 ("movmem_short", "*movmem_short"): Use splitters to generate
4986 explicit execute pattern, remove embedded execute.
4987 ("clrmem_short", "*clrmem_short"): Likewise.
4988 ("cmpmem_short", "*cmpmem_short"): Likewise.
4990 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4992 * tree-ssa.c (verify_ssa): Verify phi arguments only
4993 contain renamed names.
4995 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4997 * config/rs6000/linux.h: Formatting, whitespace.
4998 * config/rs6000/linux64.h: Likewise.
4999 * config/rs6000/rs6000-protos.h: Likewise.
5000 * config/rs6000/rs6000.c: Likewise.
5001 (easy_vector_splat_const): Add fall thru comments.
5002 (output_vec_const_move): Likewise.
5004 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5006 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5008 2004-10-05 Chao-Ying Fu <fu@mips.com>
5009 Richard Sandiford <rsandifo@redhat.com>
5011 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5012 built-in functions. Document dependencies.
5013 (-mips3d): Add link here too.
5014 * doc/extend.texi (MIPS Paired-Single Support): New section.
5016 2004-10-04 Chao-ying Fu <fu@mips.com>
5018 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5020 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5022 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5023 Initialize OPT_STATS to 0.
5025 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5027 * tree-data-ref.c: Fix comment typos.
5029 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5031 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5032 the predicate cannot be computed, don't initialize the result to
5035 2004-10-01 Eric Christopher <echristo@redhat.com>
5037 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5038 locally defined enum.
5039 * dwarf2out.c (add_calling_convention_attribute): Don't
5042 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5044 PR c/17178, PR c/17820
5045 * c-decl.c (pop_scope): Do not warn about unused static
5046 variables as they warned in the middle-end.
5048 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5051 and make the first parameter the expression not the arglist.
5053 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5055 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5056 as valid modes to expand address expressions.
5058 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5060 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5061 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5062 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5063 code formatting conventions.
5065 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5067 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5069 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5071 PR tree-optimization/16632
5072 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5073 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5074 where | is used instead of &.
5076 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5078 * ginclude/stddef.h: Fix a comment typo.
5080 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5083 * config.gcc (i?86-*-solaris2*): Restore correct logic
5084 for --enable-threads option.
5085 (sparc64-*-solaris2*): Likewise.
5086 (sparc-*-solaris2*): Likewise.
5088 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5090 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5091 (OS_MISSING_POWERPC64): Move, and comment.
5092 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5093 (OS_MISSING_POWERPC64): Move, and comment.
5095 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5097 * arm.c (output_call_mem): Add missing \t.
5099 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5101 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5102 expand_builtin_strncmp): Delete duplicate code.
5104 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5106 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5107 take check-base and -limit arguments.
5108 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5109 check ranges for ARRAY_REF and COMPONENT_REF.
5110 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5113 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5115 * c-objc-common.c (c_tree_printer): Correct description of %E.
5116 Don't fall through after printing an expression.
5118 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5122 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5124 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5125 delete_unrechable_blocks() only when necessary.
5127 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5129 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5130 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5131 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5132 __gthread_recursive_mutex_unlock): New functions.
5134 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5136 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5137 * config/s390/tpf-eh.c: Remove file.
5138 * config/s390/tpf-unwind.h: New file.
5139 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5140 (MD_UNWIND_SUPPORT): Define.
5142 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5144 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5146 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5148 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5149 * config/s390/s390.c (s390_comparison): New function.
5150 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5151 (s390_branch_condition_mnemonic): Assert valid comparison.
5152 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5153 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5154 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5155 s390_comparison instead of comparison_operator.
5157 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5158 ("cmpmemdi"): Remove.
5159 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5160 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5161 ("cmpint_si"): Rename to ...
5162 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5163 ("cmpint_di", "*cmpint_di"): Likewise.
5164 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5165 redundant UNSPEC_CMPINT conversions.
5166 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5168 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5170 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5171 (main): Remove a reference to COLLECT_PARSE_FLAG
5172 * system.h: Poison COLLECT_PARSE_FLAG.
5173 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5175 2004-10-01 Paul Brook <paul@codesourcery.com>
5177 * config/arm/crti.asm: Give _init and _fini function type.
5179 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5181 * common.opt (ftree-loop-ivcanon): Enable by default.
5182 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5183 Enable complete loop unrolling.
5184 (canonicalize_induction_variables, tree_unroll_loops_completely):
5187 2004-10-01 Paul Brook <paul@codesourcery.com>
5189 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5190 not register number.
5191 (thumb_find_work_register): Search full register range.
5193 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5196 * tree-cfg.c (group_case_labels): Get the label and not
5197 the case expr for the default case.
5198 When the label we looking at is the default, decrement the
5201 2004-10-01 Jan Hubicka <jh@suse.cz>
5203 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5204 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5205 * toplev.h (tree_rest_of_compilation): Update prototype.
5206 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5208 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5210 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5211 cleanup_control_flow() out of the while loop.
5213 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5215 * tree-vectorizer.c (vectorizable_operation): Fail unless
5216 the mode for the vector type is indeed a vector mode.
5218 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5220 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5221 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5223 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5224 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5225 follow_ssa_edge_in_rhs): Ditto.
5226 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5227 (dump_iv): Dump base_object.
5228 (dump_use, dump_cand): Use dump_iv.
5229 (determine_base_object): New function.
5230 (alloc_iv): Initialize base_object field.
5231 (record_use): Clear the ssa_name field of iv.
5232 (get_computation_cost_at): Do not use difference of addresses of
5233 two different objects.
5234 (may_eliminate_iv): Do not require the loop to have just single exit.
5235 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5236 (nonzero_p): New function.
5237 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5238 tree_simplify_using_condition, simplify_using_initial_conditions,
5239 loop_niter_by_eval, find_loop_niter_by_eval,
5240 estimate_numbers_of_iterations_loop, compare_trees,
5241 upper_bound_in_type, lower_bound_in_type,
5242 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5243 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5244 instead of integer_(non)zerop.
5246 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5249 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5251 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5252 and TI_VA_LIST_FPR_COUNTER_FIELD.
5253 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5254 * tree-pass.h (pass_stdarg): Add.
5255 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5256 * tree-stdarg.c: New file.
5257 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5258 (tree-stdarg.o): Add dependencies.
5259 * function.h (struct function): Add va_list_gpr_size and
5260 va_list_fpr_size fields.
5261 * function.c (allocate_struct_function): Initialize them.
5263 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5264 va_list_{g,f}pr_counter_field.
5265 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5266 area will not be used. Only save registers that tree-stdarg.c
5267 detected they need saving.
5268 (ix86_va_start): Don't set up fields that won't be used.
5270 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5271 va_list_{g,f}pr_counter_field.
5272 (setup_incoming_varargs): Don't do anything if reg_save
5273 area will not be used. Only save registers that tree-stdarg.c
5274 detected they need saving.
5275 (rs6000_va_start): Don't set up fields that won't be used.
5277 2004-09-30 Eric Christopher <echristo@redhat.com>
5279 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5281 * dwarf2out.c (add_calling_convention_attribute): New function.
5282 (gen_subroutine_type_die): Use.
5283 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5284 * target.h (gcc_target): Add dwarf_calling_convention.
5285 * hooks.c (hook_int_tree_0): New function.
5286 * hooks.h: Prototype.
5287 * config/sh/sh.c: Include dwarf2.h.
5288 (sh_dwarf_calling_convention): New function.
5289 (TARGET_DWARF_CALLING_CONVENTION): Use.
5290 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5292 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5294 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5295 expand_builtin_strrchr, expand_builtin_strpbrk,
5296 expand_builtin_strncat, expand_builtin_strspn,
5297 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5300 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5302 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5304 (s390_logical_operator_ok_p): Likewise.
5305 * config/s390/s390.c (s390_expand_logical_operator): New function.
5306 (s390_logical_operator_ok_p): Likewise.
5307 * config/s390/s390.md ("anddi3"): New expander.
5308 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5309 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5310 ("andsi3"): Use s390_expand_logical_operator.
5311 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5312 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5313 ("andhi3"): New expander.
5314 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5315 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5316 ("andqi3"): New expander.
5317 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5318 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5319 ("iordi3"): New expander.
5320 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5321 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5322 ("iorsi3"): Use s390_expand_logical_operator.
5323 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5324 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5325 ("iorhi3"): New expiorer.
5326 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5327 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5328 ("iorqi3"): New expiorer.
5329 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5330 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5331 ("xordi3"): New expander.
5332 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5333 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5334 ("xorsi3"): New expander.
5335 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5336 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5337 ("xorhi3"): New expander.
5338 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5339 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5340 ("xorqi3"): New expander.
5341 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5342 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5344 2004-09-30 Roger Sayle <roger@eyesopen.com>
5346 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5347 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5348 machine mode as the result.
5350 2004-09-30 Ben Elliston <bje@au.ibm.com>
5353 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5354 FOR_EACH_EDGE macros.
5356 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5358 * c-tree.h (readonly_error): Remove.
5359 * c-typeck (enum lvalue_use): New.
5360 (lvalue_or_else, readonly_error): Use it. All callers changed.
5361 (readonly_error): Make static.
5363 2004-09-30 Jan Hubicka <jh@suse.cz>
5366 * cfgrtl.c (try_redirect_by_replacing_jump,
5367 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5368 cfg_layout_merge_blocks): Do not attach any line number information
5369 to newly inserted instructions.
5370 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5372 (emit_*insn_before, emit_insn*_after): New.
5373 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5375 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5376 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5378 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5380 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5381 (s390_return_address_offset): Remove.
5382 (s390_can_eliminate): Add prototype.
5383 (s390_initial_elimination_offset): Add prototype.
5384 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5385 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5386 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5387 (s390_return_address_offset): Remove.
5388 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5389 (struct machine_function): New member split_branches_pending_p.
5390 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5391 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5392 (s390_optimize_prologue): Remove base_used argument. Call
5393 s390_update_frame_layout instead of s390_register_info. Handle
5394 prologue/epilogue insns that touch only RETURN_REGNUM.
5395 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5396 (s390_register_info): Remove base_used and return_addr_used
5397 arguments, compute special register usage inline. Return live
5398 register data to caller.
5399 (s390_frame_info): Remove arguments, do not call s390_register_info.
5400 (s390_init_frame_layout): New function.
5401 (s390_update_frame_layout): Likewise.
5402 (s390_emit_prologue): Call s390_update_frame_layout; some code
5403 move to there. Do not emit pool placeholder insn if unnecessary.
5405 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5407 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5408 floating point constant workaround.
5409 (s390_secondary_input_reload_class): Handle PLUS reloads
5410 with too-large constant.
5411 (s390_expand_plus_operand): Likewise.
5412 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5413 ("movsi"): Likewise. Also, remove workaround for non-general
5415 ("movdf"): Do not call force_const_mem.
5416 ("movsf"): Likewise. Merge expander with *movsf insn.
5417 ("*movsf"): Remove, merge with movsf expander.
5419 2004-09-30 Paul Brook <paul@codesourcery.com>
5421 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5422 (ENDFILE_SPEC): Define.
5423 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5425 2004-09-30 Richard Henderson <rth@redhat.com>
5427 * config/alpha/qrnnd.asm: Mark for noexecstack.
5429 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5431 * protoize.c, tree-cfg.c: Fix comment typos.
5433 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5436 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5438 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5440 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5442 (add_pointed_to_expr): ... here.
5443 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5444 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5445 pointer variable, if set.
5447 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5449 * config/sh/sh.c: Follow spelling conventions.
5451 2004-09-29 Richard Henderson <rth@redhat.com>
5453 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5454 * doc/tm.texi (DWARF_ZERO_REG): New.
5456 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5457 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5458 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5460 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5462 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5463 with a PLUS as source operand.
5464 (expand_movstr): Likewise.
5465 (expand_builtin_stpcpy): Likewise.
5467 2004-09-29 Richard Henderson <rth@redhat.com>
5470 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5471 (is_gimple_asm_val): New.
5472 * tree-gimple.h (is_gimple_asm_val): Declare.
5473 * gimplify.c (gimplify_asm_expr): Use it.
5474 * tree-pretty-print.c (print_declaration): Dump hard regs.
5475 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5476 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5477 * tree-ssa-pre.c (is_undefined_value): Likewise.
5478 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5479 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5480 * tree-ssa.c (warn_uninit): Likewise.
5481 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5483 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5485 * c-decl.c (merge_decls): Use comptype when comparing
5486 types to decide on DECL_SIZE save of olddecl.
5488 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5490 * tree.h (INDIRECT_REF_P): New macro.
5491 * alias.c (get_alias_set): Use it
5492 (nonoverlapping_memrefs_p): Ditto.
5493 * emit-rtl.c (mem_expr_equal_p): Ditto.
5494 (set_mem_attributes_minus_bitpos): Ditto.
5495 (is_gimple_addressable): Ditto.
5496 (get_base_address): Ditto.
5497 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5499 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5500 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5501 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5502 (add_address_candidates): Ditto.
5503 (rewrite_address_base): Ditto.
5505 2004-09-30 Ben Elliston <bje@au.ibm.com>
5507 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5508 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5509 (rewrite_ssa_into_ssa): Likewise.
5510 * tree-phinodes.c (create_phi_node): Access the number of
5511 predecessor edges using EDGE_COUNT() and not num_preds.
5513 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5516 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5518 2004-09-29 Eric Christopher <echristo@redhat.com>
5520 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5522 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5524 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5525 the address is (plus reg mem).
5527 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5529 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5531 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5533 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5534 cascaded if ... else if with a switch.
5536 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5538 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5540 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5542 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5543 and TI_VA_LIST_FPR_COUNTER_FIELD.
5544 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5545 * tree-pass.h (pass_stdarg): Add.
5546 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5547 * tree-stdarg.c: New file.
5548 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5549 (tree-stdarg.o): Add dependencies.
5550 * function.h (struct function): Add va_list_gpr_size and
5551 va_list_fpr_size fields.
5552 * function.c (allocate_struct_function): Initialize them.
5554 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5555 va_list_{g,f}pr_counter_field.
5556 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5557 area will not be used. Only save registers that tree-stdarg.c
5558 detected they need saving.
5559 (ix86_va_start): Don't set up fields that won't be used.
5561 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5562 va_list_{g,f}pr_counter_field.
5563 (setup_incoming_varargs): Don't do anything if reg_save
5564 area will not be used. Only save registers that tree-stdarg.c
5565 detected they need saving.
5566 (rs6000_va_start): Don't set up fields that won't be used.
5568 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5570 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5571 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5572 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5573 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5574 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5575 ATTR_NONNULL_1_4): New.
5577 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5579 PR tree-optimization/17697
5580 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5583 2004-09-28 Per Bothner <per@bothner.com>
5585 * profile.c (branch_prob): Pass correct value to output_location,
5586 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5588 2004-09-28 Richard Henderson <rth@redhat.com>
5591 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5592 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5593 * tree-ssa-ccp.c (replace_uses_in): Use it.
5594 * tree-ssa-dom.c (cprop_operand): Likewise.
5596 2004-09-28 Jeff Law <law@redhat.com>
5598 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5599 that no outgoing edges be left in the duplicate block. Do no
5600 update information on outgoing edges or PHI nodes in target
5602 (remove_ctrl_stmt_and_useless_edges): Renamed from
5603 remove_last_stmt_and_useless_edges. Handle case where the
5604 block is empty or has no control statements. Do not update edge
5606 (thread_block): Create a template block rather than copying the
5607 original block every time. Create outgoing edges from the
5608 duplicate blocks and update PHIs at the target of the outgoing
5609 edges here. Fix edge flags for the original block if necessary.
5610 * cfghooks (duplicate_block): No longer assert that the original
5611 block has incoming edges.
5613 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5615 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5616 Reg Vars to enforce register allocation with general constraints.
5617 (Explicit Reg Vars): Clarify relation to asm statements.
5618 (Local Reg Vars): Similar.
5620 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5622 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5623 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5624 build_control_flow, new_edge): Remove.
5625 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5626 (bitlst, bitlst_table_last, bitlst_table): Remove.
5627 (bblst): Store basic_block pointer instead of block index.
5628 (bblst_table): Likewise.
5629 (edgelst): Store edge pointer instead of edge index.
5630 (edgelst_table, edgelst_last): New variables.
5631 (extract_bitlst): Rename to ...
5632 (extract_edgelst): ... this. Return edge pointers, not indices.
5633 (split_edges): Update call.
5634 (rgn_edges): Store edge pointers instead of indices.
5635 (edge_to_bit): Remove.
5636 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5637 (SET_EDGE_TO_BIT): New macro.
5638 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5639 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5640 data structures instead of haifa_edge et al. Use edge pointers
5641 instead of edge indices everywhere.
5642 (compute_dom_prob_ps): Use standard CFG data structures. Account
5644 (compute_trg_info): Likewise.
5645 (propagate_deps): Likewise.
5646 (debug_candidate): Account for bblst data structure change.
5647 (check_live_1, update_live_1, is_pfree): Likewise.
5648 (IS_REACHABLE): Use standard CFG data structures.
5649 (init_ready_list): Update bblst_table/edgelst_table allocation.
5650 (schedule_region): Update alloc/cleanup code to data structure
5651 changes. Use edge->aux to store per-region edge index.
5652 (init_regions): No longer call build_control_flow. Do not
5653 create edge list any more.
5655 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5657 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5658 * combine.c (can_combine_p): Likewise.
5659 * local-alloc. (update_equiv_regs): Likewise.
5661 2004-09-28 Richard Henderson <rth@redhat.com>
5664 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5665 Don't check VOIDmode here. Force PLUS operands to common type.
5666 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5667 Pmode if given a non pointer type.
5669 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5672 * optabs.c (expand_binop): Force constants to the correct mode.
5674 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5676 * config/s390/s390.c (s390_adjust_cost): Remove.
5677 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5678 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5679 * config/s390/s390.md ("main_pool"): Use "larl" type
5680 attribute if TARGET_CPU_ZARCH.
5682 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5684 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5687 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5689 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5692 2004-09-28 Steven Bosscher <stevenb@suse.de>
5694 * common.opt (flag_gcse_sm): Disable by default.
5695 (flag_gcse_las): Likewise.
5696 (flag_web): Likewise. Create from this file.
5697 * flags.h: Remove flag_web declaration.
5698 * toplev.c (flag_web): Likewise.
5699 (process_options): Never set flag_web.
5701 2004-09-28 Steven Bosscher <stevenb@suse.de>
5703 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5704 * tree-ssa-propagate.c: Include vec.h.
5705 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5707 (cfg_blocks_add): Assert the block is not already in the worklist.
5708 Update uses of interesting_ssa_edges and varying_ssa_edges.
5709 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5710 ssa_propagate): Likewise.
5712 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5715 * c-decl.c (start_decl): Check for initializing incomplete array
5717 (build_compound_literal): Check for TYPE being error_mark_node.
5718 * c-parse.in (primary): Check for VLA compound literals.
5720 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5722 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5723 with --disable-checking.
5725 2004-09-28 Devang Patel <dpatel@apple.com>
5727 * tree-pretty-print.c (dump_generic_node): Print vector types.
5729 2004-09-28 Nick Clifton <nickc@redhat.com>
5731 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5732 invocation of the function sh_init_cumulative_args.
5733 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5734 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5735 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5736 * config/sh/sh.c (sh_init_cumulative_args): New function based
5737 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5738 heuristic added to determine the setting of force_mem when a
5739 library function is being called.
5741 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5743 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5744 Skip constant arguments.
5746 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5748 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5749 volatile type, mark the tag volatile.
5750 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5753 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5755 * tree.def (vec_cond_expr): Fix. Change 'e'
5758 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5760 * basic-block.h: Fix a comment typo.
5762 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5764 * optabs.c, optabs.h: Fix comment typos.
5766 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5768 * config/sparc/sparc.md (call_address_struct_value_sp32):
5769 Properly mask the immediate field of the 'unimp' instruction.
5770 (call_symbolic_struct_value_sp32): Likewise.
5772 2004-09-28 Ben Elliston <bje@au.ibm.com>
5773 Steven Bosscher <stevenb@suse.de>
5774 Andrew Pinski <pinskia@physics.uc.edu>
5776 Merge from edge-vector-branch:
5777 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5778 (struct edge_def): Remove pred_next, succ_next members.
5779 (struct basic_block_def): Remove pred, succ members. Add preds
5780 and succs members of type VEC(edge).
5781 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5782 (BRANCH_EDGE): Likewise.
5783 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5784 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5785 (edge_iterator): New.
5786 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5787 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5788 (FOR_EACH_EDGE): New.
5789 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5791 (rotate_loop): Likewise.
5792 (find_traces_1_route): Likewise.
5793 (bb_to_key): Likewise.
5794 (connect_traces): Likewise.
5795 (copy_bb_p): Likewise.
5796 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5797 (add_labels_and_missing_jumps): Likewise.
5798 (fix_up_fall_thru_edges): Likewise.
5799 (find_jump_block): Likewise.
5800 (fix_crossing_conditional_branches): Likewise.
5801 (fix_crossing_unconditional_branches): Likewise.
5802 (add_reg_crossing_jump_notes): Likewise.
5803 * bt-load.c (augment_live_range): Likewise.
5804 * cfg.c (clear_edges): Likewise.
5805 (unchecked_make_edge): Likewise.
5806 (cached_make_edge): Likewise.
5807 (make_single_succ_edge): Likewise.
5808 (remove_edge): Likewise.
5809 (redirect_edge_succ_nodup): Likewise.
5810 (check_bb_profile): Likewise.
5811 (dump_flow_info): Likewise.
5812 (alloc_aux_for_edges): Likewise.
5813 (clear_aux_for_edges): Likewise.
5814 (dump_cfg_bb_info): Likewise.
5815 * cfganal.c (forwarder_block_p): Likewise.
5816 (can_fallthru): Likewise.
5817 (could_fall_through): Likewise.
5818 (mark_dfs_back_edges): Likewise.
5819 (set_edge_can_fallthru_flag): Likewise.
5820 (find_unreachable_blocks): Likewise.
5821 (create_edge_list): Likewise.
5822 (verify_edge_list): Likewise.
5823 (add_noreturn_fake_exit_edges): Likewise.
5824 (connect_infinite_loops_to_exit): Likewise.
5825 (flow_reverse_top_sort_order_compute): Likewise.
5826 (flow_depth_first_order_compute): Likewise.
5827 (flow_preorder_transversal_compute): Likewise.
5828 (flow_dfs_compute_reverse_execute): Likewise.
5829 (dfs_enumerate_from): Likewise.
5830 (compute_dominance_frontiers_1): Likewise.
5831 * cfgbuild.c (make_edges): Likewise.
5832 (compute_outgoing_frequencies): Likewise.
5833 (find_many_sub_basic_blocks): Likewise.
5834 (find_sub_basic_blocks): Likewise.
5835 * cfgcleanup.c (try_simplify_condjump): Likewise.
5836 (thread_jump): Likewise.
5837 (try_forward_edges): Likewise.
5838 (merge_blocks_move): Likewise.
5839 (outgoing_edges_match): Likewise.
5840 (try_crossjump_to_edge): Likewise.
5841 (try_crossjump_bb): Likewise.
5842 (try_optimize_cfg): Likewise.
5843 (merge_seq_blocks): Likewise.
5844 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5845 (expand_gimple_basic_block): Likewise.
5846 (construct_init_block): Likewise.
5847 (construct_exit_block): Likewise.
5848 * cfghooks.c (verify_flow_info): Likewise.
5849 (dump_bb): Likewise.
5850 (delete_basic_block): Likewise.
5851 (split_edge): Likewise.
5852 (merge_blocks): Likewise.
5853 (make_forwarder_block): Likewise.
5854 (tidy_fallthru_edges): Likewise.
5855 (can_duplicate_block_p): Likewise.
5856 (duplicate_block): Likewise.
5857 * cfglayout.c (fixup_reorder_chain): Likewise.
5858 (fixup_fallthru_exit_predecessor): Likewise.
5859 (can_copy_bbs_p): Likewise.
5860 (copy_bbs): Likewise.
5861 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5862 (flow_loop_entry_edges_find): Likewise.
5863 (flow_loop_exit_edges_find): Likewise.
5864 (flow_loop_nodes_find): Likewise.
5865 (mark_single_exit_loops): Likewise.
5866 (flow_loop_pre_header_scan): Likewise.
5867 (flow_loop_pre_header_find): Likewise.
5868 (update_latch_info): Likewise.
5869 (canonicalize_loop_headers): Likewise.
5870 (flow_loops_find): Likewise.
5871 (get_loop_body_in_bfs_order): Likewise.
5872 (get_loop_exit_edges): Likewise.
5873 (num_loop_branches): Likewise.
5874 (verify_loop_structure): Likewise.
5875 (loop_latch_edge): Likewise.
5876 (loop_preheader_edge): Likewise.
5877 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5878 (expected_loop_iterations): Likewise.
5879 * cfgloopmanip.c (remove_bbs): Likewise.
5880 (fix_bb_placement): Likewise.
5881 (fix_irreducible_loops): Likewise.
5882 (remove_path): Likewise.
5883 (scale_bbs_frequencies): Likewise.
5884 (loopify): Likewise.
5886 (fix_loop_placement): Likewise.
5887 (loop_delete_branch_edge): Likewise.
5888 (duplicate_loop_to_header_edge): Likewise.
5889 (mfb_keep_just): Likewise.
5890 (create_preheader): Likewise.
5891 (force_single_succ_latches): Likewise.
5892 (loop_split_edge_with): Likewise.
5893 (create_loop_notes): Likewise.
5894 * cfgrtl.c (rtl_split_block): Likewise.
5895 (rtl_merge_blocks): Likewise.
5896 (rtl_can_merge_blocks): Likewise.
5897 (try_redirect_by_replacing_jump): Likewise.
5898 (force_nonfallthru_and_redirect): Likewise.
5899 (rtl_tidy_fallthru_edge): Likewise.
5900 (commit_one_edge_insertion): Likewise.
5901 (commit_edge_insertions): Likewise.
5902 (commit_edge_insertions_watch_calls): Likewise.
5903 (rtl_verify_flow_info_1): Likewise.
5904 (rtl_verify_flow_info): Likewise.
5905 (purge_dead_edges): Likewise.
5906 (cfg_layout_redirect_edge_and_branch): Likewise.
5907 (cfg_layout_can_merge_blocks_p): Likewise.
5908 (rtl_flow_call_edges_add): Likewise.
5909 * cse.c (cse_cc_succs): Likewise.
5910 * df.c (hybrid_search): Likewise.
5911 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5912 (calc_dfs_tree): Likewise.
5913 (calc_idoms): Likewise.
5914 (recount_dominator): Likewise.
5915 * domwalk.c (walk_dominator_tree): Likewise.
5916 * except.c (emit_to_new_bb_before): Likewise.
5917 (connect_post_landing_pads): Likewise.
5918 (sjlj_emit_function_enter): Likewise.
5919 (sjlj_emit_function_exit): Likewise.
5920 (finish_eh_generation): Likewise.
5921 * final.c (compute_alignments): Likewise.
5922 * flow.c (calculate_global_regs_live): Likewise.
5923 (initialize_uninitialized_subregs): Likewise.
5924 (init_propagate_block_info): Likewise.
5925 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5926 * gcse.c (find_implicit_sets): Likewise.
5927 (bypass_block): Likewise.
5928 (bypass_conditional_jumps): Likewise.
5929 (compute_pre_data): Likewise.
5930 (insert_insn_end_bb): Likewise.
5931 (insert_store): Likewise.
5932 (remove_reachable_equiv_notes): Likewise.
5933 * global.c (global_conflicts): Likewise.
5934 (calculate_reg_pav): Likewise.
5935 * graph.c (print_rtl_graph_with_bb): Likewise.
5936 * ifcvt.c (mark_loop_exit_edges): Likewise.
5937 (merge_if_block): Likewise.
5938 (find_if_header): Likewise.
5939 (block_jumps_and_fallthru_p): Likewise.
5940 (find_if_block): Likewise.
5941 (find_cond_trap): Likewise.
5942 (block_has_only_trap): Likewise.
5943 (find_if_case1): Likewise.
5944 (find_if_case_2): Likewise.
5945 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5946 (perfect_nestify): Likewise.
5947 * lcm.c (compute_antinout_edge): Likewise.
5948 (compute_laterin): Likewise.
5949 (compute_available): Likewise.
5950 (compute_nearerout): Likewise.
5951 * loop-doloop.c (doloop_modify): Likewise.
5952 * loop-init.c (loop_optimizer_init): Likewise.
5953 * loop-invariant.c (find_exits): Likewise.
5954 * loop-iv.c (simplify_using_initial_values): Likewise.
5955 (check_simple_exit): Likewise.
5956 (find_simple_exit): Likewise.
5957 * loop-unroll.c (peel_loop_completely): Likewise.
5958 (unroll_loop_constant_iterations): Likewise.
5959 (unroll_loop_runtime_iterations): Likewise.
5960 * loop-unswitch.c (may_unswitch_on): Likewise.
5961 (unswitch_loop): Likewise.
5962 * modulo-sched.c (generate_prolog_epilog): Likewise.
5963 (sms_schedule): Likewise.
5964 * postreload-gcse.c (eliminate_partially_redundant_load):
5966 * predict.c (can_predict_insn_p): Likewise.
5967 (set_even_probabilities): Likewise.
5968 (combine_predictions_for_bb): Likewise.
5969 (predict_loops): Likewise.
5970 (estimate_probability): Likewise.
5971 (tree_predict_by_opcode): Likewise.
5972 (tree_estimate_probability): Likewise.
5973 (last_basic_block_p): Likewise.
5974 (propagate_freq): Likewise.
5975 (estimate_loops_at_level): Likewise.
5976 (estimate_bb_frequencies): Likewise.
5977 * profile.c (instrument_edges): Likewise.
5978 (get_exec_counts): Likewise.
5979 (compute_branch_probabilities): Likewise.
5980 (branch_prob): Likewise.
5981 * ra-build.c (live_in): Likewise.
5982 * ra-rewrite.c (rewrite_program2): Likewise.
5983 * ra.c (reg_alloc): Likewise.
5984 * reg-stack.c (reg_to_stack): Likewise.
5985 (convert_regs_entry): Likewise.
5986 (compensate_edge): Likewise.
5987 (convert_regs_1): Likewise,
5988 (convert_regs_2): Likewise.
5989 (convert_regs): Likewise.
5990 * regrename.c (copyprop_hardreg_forward): Likewise.
5991 * reload1.c (fixup_abnormal_edges): Likewise.
5992 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5993 (sbitmap_insersection_of_preds): Likewise.
5994 (sbitmap_union_of_succs): Likewise.
5995 (sbitmap_union_of_preds): Likewise.
5996 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5997 (fix_basic_block_boundaries): Likewise.
5998 (sched_ebbs): Likewise.
5999 * sched-rgn.c (build_control_flow): Likewise.
6000 (find_rgns): Likewise.
6001 * tracer.c (find_best_successor): Likewise.
6002 (find_best_predecessor): Likewise.
6003 (tail_duplicate): Likewise.
6004 * tree-cfg.c (make_edges): Likewise.
6005 (make_ctrl_stmt_edges): Likewise.
6006 (make_goto_expr_edges): Likewise.
6007 (tree_can_merge_blocks_p): Likewise.
6008 (tree_merge_blocks): Likewise.
6009 (cfg_remove_useless_stmts_bb): Likewise.
6010 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6011 (tree_block_forwards_to): Likewise.
6012 (cleanup_control_expr_graph): Likewise.
6013 (find_taken_edge): Likewise.
6014 (dump_cfg_stats): Likewise.
6015 (tree_cfg2vcg): Likewise.
6016 (disband_implicit_edges): Likewise.
6017 (tree_find_edge_insert_loc): Likewise.
6018 (bsi_commit_edge_inserts): Likewise.
6019 (tree_split_edge): Likewise.
6020 (tree_verify_flow_info): Likewise.
6021 (tree_make_forwarder_block): Likewise.
6022 (tree_forwarder_block_p): Likewise.
6023 (thread_jumps): Likewise.
6024 (tree_try_redirect_by_replacing_jump): Likewise.
6025 (tree_split_block): Likewise.
6026 (add_phi_args_after_copy_bb): Likewise.
6027 (rewrite_to_new_ssa_names_bb): Likewise.
6028 (dump_function_to_file): Likewise.
6029 (print_pred_bbs): Likewise.
6030 (print_loop): Likewise.
6031 (tree_flow_call_edges_add): Likewise.
6032 (split_critical_edges): Likewise.
6033 (execute_warn_function_return): Likewise.
6034 (extract_true_false_edges_from_block): Likewise.
6035 * tree-if-conv.c (tree_if_conversion): Likewise.
6036 (if_convertable_bb_p): Likewise.
6037 (find_phi_replacement_condition): Likewise.
6038 (combine_blocks): Likewise.
6039 * tree-into-ssa.c (compute_global_livein): Likewise.
6040 (ssa_mark_phi_uses): Likewise.
6041 (ssa_rewrite_initialize_block): Likewise.
6042 (rewrite_add_phi_arguments): Likewise.
6043 (ssa_rewrite_phi_arguments): Likewise.
6044 (insert_phi_nodes_for): Likewise.
6045 (rewrite_into_ssa): Likewise.
6046 (rewrite_ssa_into_ssa): Likewise.
6047 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6048 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6049 (rewrite_trees): Likewise.
6050 * tree-pretty-print.c (dump_bb_header): Likewise.
6051 (dump_implicit_edges): Likewise.
6052 * tree-sra.c (insert_edge_copies): Likewise.
6053 (find_obviously_necessary_stmts): Likewise.
6054 (remove_data_stmt): Likewise.
6055 * tree-ssa-dom.c (thread_across_edge): Likewise.
6056 (dom_opt_finalize_block): Likewise.
6057 (single_incoming_edge_ignoring_loop_edges): Likewise.
6058 (record_equivalences_from_incoming_edges): Likewise.
6059 (cprop_into_successor_phis): Likewise.
6060 * tree-ssa-live.c (live_worklist): Likewise.
6061 (calculate_live_on_entry): Likewise.
6062 (calculate_live_on_exit): Likewise.
6063 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6064 (copy_loop_headers): Likewise.
6065 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6066 (fill_always_executed_in): Likewise.
6067 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6068 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6069 (compute_phi_arg_on_exit): Likewise.
6070 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6071 (get_loops_exit): Likewise.
6072 (split_loop_exit_edge): Likewise.
6073 (ip_normal_pos): Likewise.
6074 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6076 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6077 (replace_phi_with_stmt): Likewise.
6078 (value_replacement): Likewise.
6079 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6080 (insert_aux): Likewise.
6081 (init_pre): Likewise.
6082 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6083 (simulate_block): Likewise.
6084 (ssa_prop_init): Likewise.
6085 * tree-ssa-threadupdate.c (thread_block): Likewise.
6086 (create_block_for_threading): Likewise.
6087 (remove_last_stmt_and_useless_edges): Likewise.
6088 * tree-ssa.c (verify_phi_args): Likewise.
6089 (verify_ssa): Likewise.
6090 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6091 (find_tail_calls): Likewise.
6092 (eliminate_tail_call): Likewise.
6093 (tree_optimize_tail_calls_1): Likewise.
6094 * tree-vectorizer.c (vect_transform_loop): Likewise.
6095 * var-tracking.c (prologue_stack_adjust): Likewise.
6096 (vt_stack_adjustments): Likewise.
6097 (vt_find_locations): Likewise.
6098 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6099 * config/i386/i386.c (ix86_pad_returns): Likewise.
6100 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6103 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6106 * config/sparc/sparc.c (struct machine_function): New field
6107 'leaf_function_p' and 'prologue_data_valid_p'.
6108 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6109 to conveniently access the above fields.
6110 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6111 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6112 of the generic flavor 'current_function_uses_only_leaf_regs'.
6113 (eligible_for_sibcall_delay): Likewise.
6114 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6115 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6116 (sparc_asm_function_prologue): Add sanity check for the assumption
6117 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6118 (sparc_can_use_return_insn_p): New function.
6119 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6120 (output_restore): Likewise.
6121 (output_sibcall): Likewise.
6122 (sparc_output_mi_thunk): Likewise.
6123 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6124 * config/sparc/sparc.md (return): New expander.
6126 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6128 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6131 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6132 (bit_from_pos): Likewise.
6133 (byte_from_pos): Likewise.
6134 (pos_from_bit): Likewise.
6135 (normalize_offset): Likewise.
6136 (place_field): Likewise.
6137 (finalize_type_size): Likewise.
6138 (layout_type): Likewise.
6139 * tree.c (build_index_type): Likewise.
6141 2004-09-27 Devang Patel <dpatel@apple.com>
6143 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6144 * genopinit.c (optabs): New entry for vcond_gen_code and
6146 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6147 (get_rtx_code): New function.
6148 (vector_compare_rtx): New function.
6149 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6150 (expand_vec_cond_expr_p): New function.
6151 (expand_vec_cond_expr): New function.
6152 (get_vcond_icode): New function.
6153 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6154 (vcond_gen_code, vcondu_gen_code): Same.
6156 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6158 * Makefile.in (STAGESTUFF): Split into ...
6159 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6160 (mostlyclean): Update.
6161 (stage1-start, stage2-start, stage3-start, stage4-start,
6162 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6163 Move the STAGEMOVESTUFF.
6165 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6167 * system.h (getpagesize): Return 'int' instead of 'long'.
6169 2004-09-27 Michael Matz <matz@suse.de>
6173 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6174 bmp_iter_and_init): Shift by bit_in_word.
6176 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6178 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6179 * configure.ac: Don't sinclude it here.
6180 * configure: Regenerate.
6182 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6184 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6187 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6190 * c-typeck.c (build_component_ref): Name type involved in
6191 diagnostic for structure or union without a member of the given
6194 2004-09-27 DJ Delorie <dj@redhat.com>
6196 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6197 .comm alignment is bytes, not bits.
6199 2004-09-27 Devang Patel <dpatel@apple.com>
6201 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6202 (print_call_name): Do not print VEC_COND_EXPR.
6204 2004-09-27 Devang Patel <dpatel@apple.com>
6206 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6208 2004-09-27 Jan Hubicka <jh@suse.cz>
6210 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6212 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6214 * bitmap.h: Fix a comment typo.
6216 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6218 * libgcc2.c (getpagesize): Change type of return value to int.
6220 2004-09-26 Matt Austern <austern@apple.com>
6222 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6225 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6227 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6228 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6229 (bitmap_iterator): New type.
6230 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6231 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6232 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6233 bmp_iter_and_init, bmp_iter_and_next): New functions.
6234 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6235 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6236 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6237 * bitmap.c (bitmap_print): Ditto.
6238 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6239 btr_def_live_range): Ditto.
6240 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6241 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6243 * ddg.c (build_inter_loop_deps): Ditto.
6244 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6246 * except.c (remove_eh_handler): Ditto.
6247 * flow.c (reg_set_to_hard_reg_set): Ditto.
6248 * gcse.c (clear_modify_mem_tables): Ditto.
6249 * global.c (build_insn_chain): Ditto.
6250 * ifcvt.c (dead_or_predicable): Ditto.
6251 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6253 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6254 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6255 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6256 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6257 tree_purge_all_dead_eh_edges): Ditto.
6258 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6259 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6260 rewrite_ssa_into_ssa): Ditto.
6261 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6262 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6264 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6265 compute_flow_sensitive_aliasing, maybe_create_global_var,
6266 dump_points_to_info_for): Ditto.
6267 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6268 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6269 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6270 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6272 * tree-ssa-loop-ivopts.c (find_induction_variables,
6273 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6274 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6275 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6277 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6278 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6279 add_call_read_ops): Ditto.
6280 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6282 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6284 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6285 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6287 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6289 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6290 reflect size of memory regions being compared.
6292 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6294 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6295 expressions. Always clear MEM_SIZE and alias set.
6297 2004-09-26 Roger Sayle <roger@eyesopen.com>
6298 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6301 * stor-layout.c (compute_record_mode): For records with a single
6302 field, only use the field's mode if its size matches what we'd
6303 have choosen for the record ourselves. This forces the use of
6304 BLKmode for packed records that don't completely fill a mode.
6306 2004-09-26 Roger Sayle <roger@eyesopen.com>
6309 * combine.c (force_to_mode): Remove dubious early return test that
6310 inhibits further optimization.
6312 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6314 * profile.c: Fix a comment typo.
6316 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6319 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6320 with varying offset.
6321 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6322 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6324 (expr_invariant_in_loop_p): New function.
6325 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6326 component_ref_field_offset for COMPONENT_REFs. Do not allow
6327 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6328 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6329 MISALIGNED_INDIRECT_REFs.
6330 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6331 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6332 MISALIGNED_INDIRECT_REFs.
6334 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6337 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6338 -std and -ansi options.
6340 2004-09-26 Jan Hubicka <jh@suse.cz>
6342 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6343 for nested functions whose proper parent has not been output.
6345 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6346 when re-constructing profile previously invalidated by loop.
6348 2004-09-25 Dale Johannesen <dalej@apple.com>
6350 * tree-gimple.c: Move GIMPLE definition...
6351 * doc/tree-ssa.texi: here.
6353 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6355 * tree-vectorizer.c: Fix a comment typo.
6357 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6359 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6360 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6361 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6362 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6364 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6366 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6368 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6370 * doc/passes.texi: Fix a typo.
6372 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6374 * tree-optimize.c (init_tree_optimization_passes): Add
6376 * tree-pass.h (pass_record_bounds): Declare.
6377 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6380 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6382 PR tree-optimization/17474
6383 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6384 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6386 2004-09-25 Jan Hubicka <jh@suse.cz>
6388 * predict.c (counts_to_freqs): Make global.
6389 * predict.h (counts_to_freqa): Declare.
6390 * profile.c (compute_branch_probabilities): Compute frequencies
6391 * tree-profile.c (do_tree_profiling): Refine conditional on when
6392 tree profiling pass is needed.
6394 * passes.c (rest_of_handle_cfg): Disable const/pure function
6395 detection when doing tree based profiling.
6397 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6400 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6402 * config/mips/mips.h (struct mips_args): Clarify comments.
6403 * config/mips/mips.c (struct mips_arg_info): Likewise.
6404 (mips_arg_info): Don't allow fpr_p to affect the register or
6405 stack alignment. Remove o64 silliness.
6406 (function_arg): Deal with the o32 float,float case specially.
6408 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6410 * config/mips/mips.md (loadx, storex): Define for V2SF.
6412 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6415 * config/s390/s390.c (s390_back_chain_rtx): New function.
6416 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6417 Call anti_adjust_stack.
6418 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6419 only if compiling with back chain.
6420 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6421 back chain only if back chain enabled. Use s390_back_chain_rtx.
6423 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6425 * doc/trouble.texi: Remove obsolete information. Update
6426 information on how to regenerate fixincluded headers.
6428 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6431 * doc/invoke.texi: Document that
6432 -Wno-error-implicit-function-declaration is not accepted.
6434 2004-09-24 Richard Henderson <rth@redhat.com>
6436 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6437 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6439 (alpha_expand_mov): Allow unaligned vectors.
6440 (alpha_expand_unaligned_store): Use CONST0_RTX.
6441 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6443 2004-09-24 Jeff Law <law@redhat.com>
6445 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6447 (simplify_cond_and_lookup_avail_expr): Likewise.
6449 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6452 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6453 title. Document interaction with -fms-extensions.
6454 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6457 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6460 * doc/extend.texi: Document interaction of attribute noreturn and
6463 2004-09-24 Richard Henderson <rth@redhat.com>
6466 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6467 (som_hash, som_eq): New.
6468 (init_subregs_of_mode, record_subregs_of_mode): New.
6469 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6470 (invalid_mode_change_p): Likewise.
6471 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6472 * flow.c (mark_used_regs): Likewise.
6473 (life_analysis): Use init_subregs_of_mode.
6474 * regs.h (subregs_of_mode): Remove.
6475 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6477 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6479 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6480 type with the copy of the conditional.
6482 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6485 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6486 Prevent renaming if the aliasing sets of the type which the
6487 pointer points to are different.
6489 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6493 declarations of enumerators.
6494 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6495 for redefinition. Check for nested redefinition.
6496 (finish_struct): Don't check for nested redefinition.
6497 (start_enum): Check for nested redefinition.
6499 2004-09-24 Devang Patel <dpatel@apple.com>
6501 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6502 only when necesssary.
6503 (combine_blocks): Combine loop header and exit block.
6505 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6507 * hooks.c (hook_tree_tree_bool_null): New.
6508 * hooks.h (hook_tree_tree_bool_null): Declare it.
6509 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6510 * targhooks.c (default_fold_builtin): Remove.
6511 * targhooks.h (default_fold_builtin): Remove.
6513 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6515 PR rtl-optimization/17625
6516 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6518 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6521 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6522 Reject if any of the operands occur in an abnormal PHI.
6524 2004-09-24 Andreas Schwab <schwab@suse.de>
6526 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6529 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6531 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6532 if the GNU assembler is used.
6533 (sparc-*-solaris2*): Likewise.
6534 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6535 (dbxout_function_end): Protect N_ENSYM with it.
6536 (dbxout_begin_prologue): Protect N_BNSYM with it.
6537 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6538 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6539 * config/sparc/sol2-gas.h: New file.
6541 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6544 * Makefile.in (@set_gcc_lib_path@): Added.
6546 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6547 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6548 * configure: Regenerated.
6550 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * c-typeck.c (build_c_cast): Improve wording of
6554 -Wbad-function-cast diagnostic.
6556 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6559 * config/cris/cris.md (moverside, movemside): Rename variable
6560 "reg" to "otherop". To generate canonical RTX, check that otherop
6561 isn't constant instead of checking that operand 1 is a register.
6563 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6565 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6567 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6568 Jakub Jelinek <jakub@redhat.com>
6570 * tree-flow.h (find_new_referenced_vars): Add prototype.
6571 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6573 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6575 (mark_new_vars_to_rename): Walk through all operands.
6576 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6577 (execute_fold_all_builtins): Use it.
6578 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6580 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6582 * gthr-tpf.h: New file.
6583 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6584 * gthr.h: Use gthr-tpf.h on TPF OS.
6586 2004-09-23 Jeff Law <law@redhat.com>
6588 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6589 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6590 (substitute_and_fold): Likewise.
6591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6592 except invariants from SSA_NAME_VALUE.
6593 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6594 and SET_SSA_NAME_EQUIV.
6595 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6596 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6597 (record_equality, cprop_into_successor_phis): Likewise.
6598 (record_equivalences_from_stmt, cprop_operand): Likewise.
6599 (lookup_avail_expr): Likewise.
6600 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6601 from SSA_NAME_VALUE.
6602 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6603 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6604 annotation from the VALUE_HANDLE field.
6606 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6610 * tree.c (reconstruct_complex_type): Remove extra "this".
6611 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6612 Add V4SFmode to case statement.
6614 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6617 * doc/extend.texi, doc/invoke.texi: Document interaction of
6618 -fno-builtin with format checks. Note that built-in functions
6619 have effects beyond generating code that avoids calls to those
6622 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6624 PR tree-optimization/17533
6625 * dominance.c (verify_dominators): Tolerate even more incorrect
6626 dominance data during error message printing.
6627 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6628 and edges more correctly.
6630 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6632 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6634 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6635 MISALIGNED_INDIRECT_REF.
6636 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6637 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6639 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6640 (find_interesting_uses_address): Likewise.
6641 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6642 (build_fold_addr_expr_with_type): Likewise.
6643 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6644 * print-rtl.c (print_mem_expr): Likewise.
6645 * tree-dump.c (dequeue_and_dump): Likewise.
6646 * tree-eh.c (tree_could_trap_p): Likewise.
6647 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6648 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6649 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6652 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6653 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6654 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6655 (add_address_candidates, rewrite_address_base): Likewise.
6656 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6658 * tree.c (staticp, build1_stat): Likewise.
6660 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6661 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6662 * tree-ssa-operands.c (get_expr_operands): Likewise.
6663 * expr.c (expand_expr_real_1): Likewise.
6665 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6667 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6669 (expand_ternary_op): New function.
6670 * genopinit.c (optabs): Handle the new optabs.
6671 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6672 (init_optabs): Initialize vec_realign_load_optab.
6673 (expand_ternary_op): New functions.
6675 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6676 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6677 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6678 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6679 * target.h (struct vectorize): New member for struct gcc_target.
6680 (misaligned_mem_ok): New member for targetm.vectorize.
6681 (builtin_mask_for_load): Likewise.
6682 (builtin_mask_for_store): Likewise.
6683 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6684 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6686 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6688 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6689 (vec_realign_load_v16qi): New define_insn.
6690 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6691 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6692 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6693 (altivec_builtin_mask_for_store): New variables.
6694 (rs6000_builtin_mask_for_load): New function. Implements
6695 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6696 (rs6000_builtin_mask_for_store): New function. Implements
6697 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6698 (rs6000_expand_builtin): Expand the target builtins
6699 builtin_mask_for_load and builtin_mask_for_store.
6700 (altivec_init_builtins): Initialize the new target builtins.
6701 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6702 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6704 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6705 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6706 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6707 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6708 arguments, and create an indirect_ref with its return value data_ref.
6709 Check aligned_access_p.
6710 (vectorizable_load): Handle misaligned loads, using software-pipelined
6711 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6712 vec_realign_load_optab is supported, or using a scheme without
6713 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6714 misaligned_mem_ok is supported.
6716 (vect_finish_stmt_generation): Typo.
6717 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6718 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6719 presence of misaligned loads.
6720 (vect_analyze_data_ref_access): Add check for constant init.
6721 (vect_get_symbl_and_dr): Remove duplicate line.
6722 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6724 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6726 * builtins.c: Fix a comment typo.
6728 2004-09-23 Jan Hubicka <jh@suse.cz>
6730 * profile.c (branch_prob): Do not verify flow info in the middle of the
6733 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6735 * cfgloop.h (update_single_exits_after_duplication): Declare.
6736 (loopify, split_loop_bb): Declaration changed.
6737 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6739 (loopify): Added redirect_all_edges argument.
6740 (update_single_exits_after_duplication): Export.
6741 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6742 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6743 tree_ssa_loop_version): Declare.
6744 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6745 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6746 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6747 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6749 * tree-ssa-loop-unswitch.c: New file.
6750 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6751 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6752 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6753 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6754 * tree-pass.h (pass_unswitch): Declare.
6755 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6756 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6757 * doc/passes.texi: Documen tree level loop unswitching.
6759 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6761 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6763 2004-09-22 Eric Christopher <echristo@redhat.com>
6765 * builtins.c (simplify_builtin_va_start): Remove.
6766 (simplify_builtin): Ditto.
6767 (fold_builtin_strchr): Ditto.
6768 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6769 (expand_builtin): Fix up for above changes.
6770 (fold_builtin_1): Add new folders. Change for above.
6771 (expand_builtin_va_start): Call fold_builtin_next_arg.
6772 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6773 * tree.h: Remove prototype for simplify_builtin.
6775 2004-09-23 Jan Hubicka <jh@suse.cz>
6778 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6779 of fully inlined functions.
6780 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6783 * cfgexpand.c (add_reg_br_prob_note): New function.
6784 (expand_gimple_cond_expr): Use it.
6785 (tree_expand_cfg): No longer kill the profile.
6786 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6787 only if it is present.
6788 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6789 * predict.c (combine_predictions_for_insn): Set the probabilities
6790 based on REG_BR_PROB note if present.
6791 * predict.c (branch_prob): Profile is read only with
6792 flag_branch_probabilities.
6794 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6796 * aclocal.m4: Add in gettext's m4 includes.
6797 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6798 * configure.ac: Add in check for iconv.h
6799 * configure: Regenerate.
6801 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6803 * aclocal.m4: Update for rename of gettext-sister.m4.
6805 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6807 Fix PR tree-optimization/17587
6808 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6809 (insert_aux): Instead of here.
6811 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6813 PR tree-optimization/16721
6814 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6815 * tree-ssa-alias.c (create_memory_tag): Move setting of
6816 TREE_THIS_VOLATILE ...
6817 (get_tmt_for): ... here.
6819 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6821 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6822 (conditional_trap expander): Reject inappropriate CCmodes.
6823 (conditional trap insn): Use V9 syntax if possible.
6825 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6828 * c-typeck.c (build_component_ref): Don't special-case
6831 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6833 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6836 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6838 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6839 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6840 TRUTH_XOR_EXPR): Mention the restriction on types.
6842 2004-09-22 Matt Austern <austern@apple.com>
6844 * config/darwin.c (darwin_make_decl_one_only):
6845 Allow coalesced symbol to appear in static archive's table of contents
6847 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6849 PR tree-optimization/17512
6850 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6853 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6855 * dbxout.c (get_lang_number): Do not define if
6856 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6858 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6861 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6862 builtin_define ("__USE_INIT_FINI__").
6864 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6866 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6867 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6868 * config/s390/s390.h (TARGET_TPF): New macro.
6869 * config/s390/s390.md ("eh_return"): New expander.
6870 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6871 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6872 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6873 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6874 (STACK_POINTER_OFFSET): Increase to 448.
6875 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6876 (TPF_LOC_DIFF_OFFSET): New macro.
6877 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6879 (__isPATrange): Add prototype.
6880 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6881 * config/s390/tpf-eh.c: New file.
6883 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6885 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6886 operands in an integer comparison.
6887 * tree-cfg.c (find_taken_edge): Call fold() to determine
6888 whether the predicate is known.
6890 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6892 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6893 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6894 Create build and doc directories along with the language directories.
6895 Don't create doc directory separately.
6896 * configure: Regenerate.
6897 * Makefile.in: Create all object and executables files built
6898 with the build compiler in a build/ directory.
6899 (genobjnames): Add missing build objects.
6900 (STAGESTUFF): Don't stage the gen* programs.
6901 (ggc-none.o): Define dependencies for the target compiler.
6902 (build-print-rtl.o): Rename to build/print-rtl.o.
6903 (build-errors.o): Rename to build/errors.o.
6904 (build-varray.o): Rename to build/varray.o.
6905 (maintainerclean): Delete the contents of the build directory.
6906 ($(genobjs): %.o): Explicitly use -o.
6907 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6908 (build/gengtype-lex.o): Likewise.
6909 (build/gengtype-yacc.o): Likewise.
6910 (build/gcov-iov.o): Likewise.
6912 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6914 * vec.h (VEC_space): Return true if there _is_ space.
6915 (VEC_reserve): Adjust.
6917 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6919 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6920 use FPRs for scalar, complex and vector types only.
6922 2004-09-21 Jeff Law <law@redhat.com>
6924 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6925 the opt_stats_d structure.
6926 (vrp_data): Change from a varray into a hash table.
6927 (vrp_hash_elt): New structure for elements in the vrp hash table.
6928 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6929 in the vrp hash table.
6930 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6931 initialization slightly to make it easier to read. No longer need
6932 to grow/clear the varray. Instead empty and delete the hash table.
6933 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6934 a varray to a hash table.
6935 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6937 * tree-ssa-ccp.c (get_default_value): If we have a constant
6938 value recorded for an SSA_NAME, then use that constant as
6939 the initial lattice value.
6940 (substitute_and_fold): Transfer equivalences discovered into
6943 * tree.h (SSA_NAME_EQUIV): Add comments.
6944 (SET_SSA_NAME_EQUIV): Similarly.
6946 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6948 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6950 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6952 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6954 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6955 (finish_decl): Likewise.
6957 2004-09-21 Devang Patel <dpatel@apple.com>
6959 * tree.def (VEC_COND_EXPR): New tree node.
6960 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6962 2004-09-21 Stan Shebs <shebs@apple.com>
6964 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6965 * config/rs6000/darwin-world.asm: Likewise.
6967 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6969 * tree-ssa.c (verify_def): Use print_generic_stmt,
6970 not debug_generic_stmt.
6971 (verify_use): Ditto.
6972 (verify_phi_args): Ditto.
6973 (verify_ssa): Ditto.
6975 2004-09-21 Paul Brook <paul@codesourcery.com>
6977 * varasm.c (default_assemble_integer): Return false for values wider
6978 than the target word size. Works around GAS bug.
6980 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6982 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6984 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6987 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6989 * c-typeck.c (build_function_call): Give name of object
6990 we are attempting to call in error message.
6991 * c-objc-common.c (c_tree_printer): Call pp_expression,
6992 not return false, for 'E' case.
6994 2004-09-21 Steven Bosscher <stevenb@suse.de>
6996 PR rtl-optimization/17482
6997 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6998 load_killed_in_block_p): Clarify comments.
6999 (record_last_reg_set_info): Make static inline.
7000 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7001 (record_opr_changes): New function to replace the above.
7002 (compute_hash_table): Clarify comments. Use record_opr_changes.
7003 (reg_set_between_after_reload_p): Clean up.
7004 (reg_used_between_after_reload_p): Likewise.
7005 (eliminate_partially_redundant_load): Clarify comments.
7007 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7009 PR rtl-optimization/17266
7010 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7012 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7014 PR rtl-optimization/14851
7015 * rtlanal.c (commutative_operand_precedence): Calculate
7016 precedence of stripped constant.
7018 2004-09-20 Jeff Law <law@redhat.com>
7019 Jan Hubicka <jh@suse.cz>
7021 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7022 initialize key elements here.
7023 (release_ssa_name): Zero the released SSA_NAME here.
7024 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7025 (struct tree_ssa_name): Add new "equiv" field.
7026 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7027 (tree_ssa_dominator_optimize): No longer allocate, resize or
7028 clear CONST_AND_COPIES.
7029 (get_value_for, set_value_for): Kill.
7030 (thread_across_edge): Get/set the equivalency using
7031 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7032 (restore_vars_to_original_value): Likewise.
7033 (record_equivalences_from_phis): Likewise.
7034 (record_dominating_conditions): Likewise.
7035 (record_const_or_copy, record_equality): Likewise.
7036 (lookup_avail_expr): Likewise.
7037 (record_equivalences_from_stmt, cprop_operand): Likewise.
7038 (cprop_into_successor_phis): No longer need to pass around
7039 CONST_AND_COPIES. Callers updated. Get equivalences via
7041 (cprop_into_phis): Likewise.
7043 2004-09-20 Matt Austern <austern@apple.com>
7044 Zack Weinberg <zack@codesourcery.com>
7046 * c-common.c (fix_string_type): Build the unqualified array
7047 type unconditionally, then use c_build_qualified_type to get
7048 the proper const-qualified variant, and set its
7049 TYPE_MAIN_VARIANT to refer to the unqualified type.
7050 * c-lex.c (c_lex_return_raw_string): New global.
7051 (c_lex_with_flags): Honor it.
7052 * c-pragma.h: Declare it.
7054 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7056 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7058 2004-09-21 Jan Hubicka <jh@suse.cz>
7061 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7062 (tree_rest_of_compilation): Cleanup.
7064 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7066 * config/s390/s390.c (s390_select_rtx_section): Remove.
7067 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7069 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7071 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7072 note to pretend a direct save from the original register when an
7073 intermediate register is used for the save.
7075 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7077 * tsystem.h (alloca): Provide a default definition.
7080 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7081 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7083 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7086 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7087 aliasing sets are the same rather than just conflicting.
7089 2004-09-20 Jan Hubicka <jh@suse.cz>
7093 * cgraph.c (cgraph_unnest_node): New function.
7094 (c_finalize): Rename to ....
7095 (c_warn_unused_result_recursivly): ... this one; do only the warning
7096 (finish_function): Finalize the toplevel function; do not lower nested tree.
7097 * cgraph.h (cgraph_unnest_node): Declare.
7098 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7099 nestedness datastructure.
7100 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7101 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7102 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7104 2004-09-20 Richard Henderson <rth@redhat.com>
7106 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7107 from some_small_symbolic_operand_1; export.
7108 (some_small_symbolic_operand): Remove.
7109 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7111 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7113 2004-09-20 Jan Hubicka <jh@suse.cz>
7115 * predict.c (return_prediction): New function.
7116 (apply_return_prediction): Likewise.
7117 (tree_bb_level_predictions): Likewise.
7118 (tree_estimate_probability): Add noreturn exit edges; call
7119 bb_level_predictions; fix logic of return heuristics.
7120 (predict_paths_leading_to): Rescuesce from old CVS version of
7121 process_note_prediction function.
7122 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7124 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7126 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7127 floating point register area on stack.
7129 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7131 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7133 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7135 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7136 generating useless garbage.
7138 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7140 * builtins.c (fold_builtin): Call the new omonymous
7141 target hook for machine-dependent built-ins.
7142 * target-def.h (TARGET_FOLD_BUILTIN): New.
7143 * target.h (struct gcc_target): Add the fold_builtin hook.
7144 * targhooks.c (default_fold_builtin): New.
7145 * targhooks.h (default_fold_builtin): Declare it.
7147 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7149 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7152 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7155 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7157 2004-09-20 Jan Hubicka <jh@suse.cz>
7159 * predict.c (estimate_probability): Remove unnecesary code.
7161 2004-09-19 Ira Rosen <irar@il.ibm.com>
7163 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7164 (STMT_VINFO_VECT_DR_BASE): Declare.
7165 (VECT_SMODULO): Declare.
7166 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7167 (vect_compute_array_base_alignment): New function.
7168 (vect_analyze_data_ref_access): Check array indices. Remove one
7169 dimensional arrays restriction.
7170 (vect_get_ptr_offset): New function.
7171 (vect_get_symbl_and_dr): New function.
7172 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7173 (former name vect_get_base_decl_and_bit_offset).
7174 (vect_create_index_for_array_ref): Removed.
7175 (vect_create_index_for_vector_ref): New function.
7176 (vect_create_addr_base_for_vector_ref): New function.
7177 (vect_create_data_ref): Handle additional data refs. Call
7178 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7179 (vect_compute_data_ref_alignment): Support the changes. Call
7180 vect_get_base_and_bit_offset.
7181 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7182 data refs. Store vect_dr_base.
7183 (vect_analyze_data_ref_accesses): Support nonconstant init.
7184 (new_stmt_vec_info): Initialize vect_dr_base field.
7185 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7186 (get_vectype_for_scalar_type): Check for BLKmode.
7187 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7188 * tree-chrec.c (initial_condition_in_loop_num): New function.
7189 (chrec_component_in_loop_num): New function.
7190 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7191 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7192 to be pointer to varray_type.
7194 2004-09-19 Jan Hubicka <jh@suse.cz>
7196 * basic-block.h (update_bb_profile_after_threading): Declare.
7197 * cfg.c (update_bb_profile_after_threading): Break out from ...
7198 * cfgcleanup.c (try_forward_edges): ... here; use it.
7199 * tree-ssa-dom.c (thread_across_edge): Use it.
7200 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7201 profile of the new BB.
7203 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7205 * tree-ssa-pre.c (insert_into_set): Don't put
7206 is_gimple_min_invariant values into the set.
7208 2004-09-19 Andreas Jaeger <aj@suse.de>
7210 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7213 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/cris/cris.h: Preserve the original spelling in a
7218 2004-09-18 Jeff Law <law@redhat.com>
7220 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7221 global varrays to replace the block local varrays.
7222 (struct dom_walk_block_data): Remove, no longer used.
7223 (get_eq_expr_value): No longer need to pass around pointers to local
7224 varrays. Callers updated. Unused markers added to unused parameters.
7225 (record_range, record_equivalences_from_stmt): Likewise.
7226 (record_equivalences_from_incoming_edge): Likewise.
7227 (record_var_is_nonzero): Likewise. Update now that we have a
7228 single global varray of SSA_NAMEs that need restoring.
7229 (dom_opt_initialize_block_local_data): Kill, no longer used.
7230 (tree_ssa_dominator_optimize): Initialize new global varrays.
7231 Update callbacks in dominator walker structure.
7232 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7233 VRP_VARIABLES_STACK.
7234 (restore_nonzero_vars_to_original_value): Update now that we have
7235 a single global varray of SSA_NAMEs that need restoring.
7236 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7237 Remove unused variables.
7238 (optimize_stmt): Remove unused variable.
7240 2004-09-18 Jan Hubicka <jh@suse.cz>
7242 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7244 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7247 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7249 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7250 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7251 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7252 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7253 tree-ssa-operands.c, tree-ssa-phiopt.c,
7254 tree-ssa-threadupdate.c: Fix comment typos.
7256 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7259 config/arm/README-interworking, config/arm/arm-cores.def,
7260 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7261 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7262 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7263 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7264 config/frv/frv.md, config/i386/winnt.c,
7265 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7266 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7267 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7268 config/mcore/mcore.c, config/mips/mips.h,
7269 config/mn10300/mn10300.md, config/pa/pa.c,
7270 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7271 config/rs6000/rs6000.c, config/sh/symbian.c,
7272 config/sparc/sparc.h: Fix comment typos. Follow spelling
7275 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7278 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7280 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7282 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7283 remove TREE_ADDRESSABLE from RESULT_DECL.
7285 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7287 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7289 2004-09-18 Jan Hubicka <jh@suse.cz>
7291 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7293 * tree-ssa-alias.c (init_alias_info): Likewise.
7294 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7295 (verify_ssa): Likewise.
7296 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7298 2004-09-18 Jan Hubicka <jh@suse.cz>
7300 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7303 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7305 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7306 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7307 DW_EH_PE_sdata* for data.
7308 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7310 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7312 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7316 * c-typeck.c (constructor_asmspec): Delete.
7317 (struct initializer_stack): Delete field 'asmspec'.
7318 (start_init): Delete saving of asmspec.
7319 (finish_init): Don't update constructor_asmspec.
7320 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7321 * stmt.c (expand_asm): Duplicate strings from tree.
7322 (expand_asm_operands): Likewise.
7323 * tree.c (tree_size): Update computation of size of STRING_CST.
7324 (make_node): Don't make STRING_CST nodes.
7325 (build_string): Allocate string with tree node.
7326 (tree_code_size): Clean up assertions, don't allow requests
7327 for "the size of a STRING_CST".
7328 * tree.def (STRING_CST): Update comment.
7329 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7330 (tree_string): Place contents of string in tree node.
7331 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7334 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7336 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7337 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7339 2004-09-17 Jones Desougi <jones@ingate.com>
7341 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7342 * configure, config.in: Regenerate.
7344 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7346 * tree.c, tree.h (tree_class_strings): Make array const.
7347 Reindent per coding convention. Move asterisk to proper place
7348 per coding convention.
7350 2004-09-18 Andreas Schwab <schwab@suse.de>
7352 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7353 (tree-vectorizer.o): Likewise.
7354 (targhooks.o): Likewise.
7356 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7357 Zack Weinberg <zack@codesourcery.com>
7359 * alias.c (find_base_decl): Remove unreachable case '3' block.
7360 * expr.c (safe_from_p): Abort if passed a type.
7361 * tree-gimple.c (recalculate_side_effects): Abort if passed
7362 anything other than an expression.
7363 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7364 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7365 Abort on un-handled tree classes.
7366 (valid_in_set): Likewise.
7367 * tree.c (tree_code_class_strings): New static data.
7369 * tree.h (enum tree_code_class): New.
7370 (tree_code_class_strings): Declare.
7371 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7372 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7373 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7374 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7375 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7377 * tree.def, c-common.def, objc/objc-tree.def: Use
7378 tree_code_class enumeration constants instead of code letters.
7380 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7381 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7382 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7383 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7384 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7385 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7386 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7387 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7388 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7389 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7390 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7391 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7392 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7395 * LANGUAGES: Add note about change.
7397 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7399 PR tree-optimization/17319
7400 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7401 examine pointers on the LHS of an assignment.
7402 (collect_points_to_info_r): Handle RETURN_EXPR.
7404 2004-09-17 Jeff Law <law@redhat.com>
7406 * tree-ssa-dom.c (const_and_copies_stack): New.
7407 (dom_walk_block_data): Remove const_and_copies field.
7408 (record_const_or_copy): No longer need to pass in varray_type *.
7409 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7411 (record_equality): Similarly.
7412 (restore_vars_to_original_value): Similarly. Revamp to use new
7413 single global stack rather than per-block stacks.
7414 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7415 (thread_across_edge): Remove now unused parameters.
7416 (dom_opt_initialize_block_local_data): No longer test the block
7417 local CONST_AND_COPIES.
7418 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7420 2004-09-17 Jan Hubicka <jh@suse.cz>
7422 PR tree-optimization/17509
7423 * tree-optimize.c (update_inlined_to_pointers): New function.
7424 (tree_rest_of_compilation): Use it.
7426 2004-09-17 Devang Patel <dpatel@apple.com>
7428 * dbxout.c (get_lang_number): New.
7429 (dbxout_init): Include lang number in N_SO stab.
7430 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7431 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7433 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7435 PR tree-optimization/17273
7436 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7437 replacement is a constant.
7439 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7441 * c-tree.h (enum c_typespec_keyword): New.
7442 (struct c_declspecs): Adjust description of "type". Remove
7443 specbits, explicit_int_p and explicit_char_p. Rename
7444 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7445 short_p, signed_p, unsigned_p and complex_p.
7446 (finish_declspecs): New.
7447 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7448 typename): Call finish_declspecs.
7449 * c-decl.c (finish_declspecs): New.
7450 (declspecs_add_type): Check for combinations which cannot occur in
7451 valid specifier lists. Update comments.
7452 (shadow_tag_warned): Remove checks done in finish_declspecs.
7453 Don't report useless type name if type defaulted to int.
7454 (grokdeclarator): Remove checks and actions done in
7455 finish_declspecs. Don't allow for type being NULL. Update for
7456 datastructures changes. Initialize decl_attr.
7457 (build_null_declspecs, quals_from_declspecs): Update for
7458 datastructures changes.
7460 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7462 * doc/extend.texi: Fix duplicated word.
7464 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7466 * doc/invoke.texi: Remove stray explanation on
7467 -freduce-all-givs and -fmove-all-movables.
7469 2004-09-17 James Morrison <phython@gcc.gnu.org>
7471 * doc/cfg.texi: Use @smallexample.
7472 * doc/md.texi: Likewise.
7473 * doc/tree-ssa.texi: Likewise.
7474 * doc/extend.texi: Likewise. Use @r{} in comments.
7475 * doc/trouble.texi: Use @r{} in comments.
7477 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7479 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7481 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7482 * configure: Regenerate.
7484 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7486 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7487 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7488 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7489 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7490 slashes in substitutions.
7491 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7493 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7495 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7496 gimplify.c, lambda-code.c, optabs.c, predict.c,
7497 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7498 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7501 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7503 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7504 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7505 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7506 doc/trouble.texi: Use @option around options.
7508 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7510 * Makefile.in (gen-protos.o): Depend on errors.h.
7512 2004-09-17 Steven Bosscher <stevenb@suse.de>
7514 PR tree-optimization/17513
7515 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7516 for successors of the entry block.
7518 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7520 PR rtl-optimization/15187
7521 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7522 insn_rtx_cost of both branches > BRANCH_COST
7524 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7526 PR tree-optimization/17528
7527 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7528 erase the may-alias set for a tag when merging it with
7531 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7533 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7534 for 32-bit TARGET_SHMEDIA.
7535 (call_value): Likewise.
7537 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7539 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7540 test apply only to TREE_STATIC and DECL_EXTERNAL.
7542 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7544 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7545 * basic-block.h (get_dominated_by_region): Declare.
7546 * dominance.c (get_dominated_by_region): New function.
7547 * tree-cfg.c: Include cfglayout.h.
7548 (tree_duplicate_bb): Duplicate also phi nodes.
7549 (struct ssa_name_map_entry): New type.
7550 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7551 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7552 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7553 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7554 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7555 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7556 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7557 rewrite_to_new_ssa_names, allocate_ssa_names,
7558 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7559 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7560 (copy_loop_headers): Use tree_duplicate_sese_region.
7562 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7564 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7566 2004-09-16 Jeff Law <law@redhat.com>
7568 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7569 (rewrite_block_data): Remove, no longer used.
7570 (rewrite_initialize_block_local_data): Remove, no longer used.
7571 (rewrite_initialize_block): Mark parameters as unused as needed.
7572 Change references to the block local block_defs to be block_defs_stack.
7573 Push a marker onto the block_defs_stack.
7574 (ssa_rewrite_initialize_block): Similarly.
7575 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7576 (ssa_register_new_def): No longer needs varray argument. Use
7577 block_defs_stack instead. No longer handle possibly null block_defs
7578 varray. Reverse order of items we push on the stack to make it
7579 easier to identify our marker.
7580 (register_new_def): No longer handle possibly null block_defs
7582 (rewrite_finalize_block): Revamp to look for markers in the global
7583 block_defs_stack varray rather than wiping a block local varray.
7584 Mark arguments as unused as needed.
7585 (ssa_rewrite_finalize_block): Similarly.
7586 (rewrite_into_ssa): Update initialization of dom walker structure
7587 to reflect that we don't need block local data anymore. Initialize
7588 the block_defs_stack varray.
7589 (rewrite_ssa_into_ssa): Similarly.
7590 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7591 (struct dom_walk_data): Kill block_defs field.
7592 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7593 (thread_across_edge): Use the global block_defs_stack instead of
7594 the old block_defs varray.
7595 (dom_opt_initialize_block_local_data): Update now that we don't have
7596 block_defs field to check anymore.
7597 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7598 (restore_currdefs_to_original_value): Use the new block_defs_stack
7599 instead of a block local varray.
7600 (dom_opt_finalize_block): Similarly.
7601 (record_equivalencs_from_phis): Similarly.
7602 (optimize_stmt, register_definitions_for_stmt): Similarly.
7604 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7606 PR tree-optimization/17517
7607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7608 coalesce same-root variables without checking for abnormal PHI usage.
7610 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7612 * cfgloop.h (duplicate_loop): Add prototype.
7613 * cfgloopmanip.c (duplicate_loop): Make non-static.
7614 * lambda-code.c (perfect_nestify): Factor out test whether
7615 we can handle this loop into separate function.
7617 (can_convert_to_perfect_nest): New function.
7618 (replace_uses_of_x_with_y): Add modify_stmt call.
7619 * tree-loop-linear.c (linear_transform_loops): Call
7620 rewrite_into_loop_closed_ssa and free_df.
7622 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7624 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7625 loop invariant as well.
7626 (perfect_nestify): new function.
7627 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7628 upper bounds, and steps.
7629 Set outerinductionvar properly.
7630 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7632 Return NULL if we need a perfect loop and can't make one.
7633 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7634 (not_interesting_stmt): New function.
7635 (phi_loop_edge_uses_def): Ditto.
7636 (stmt_uses_phi_result): Ditto.
7637 (stmt_is_bumper_for_loop): Ditto.
7638 (perfect_nest_p): Ditto.
7639 (nestify_update_pending_stmts): Ditto.
7640 (replace_uses_of_x_with_y): Ditto.
7641 (stmt_uses_op): Ditto.
7642 (perfect_nestify): Ditto.
7643 * lambda-mat.c (lambda_matrix_id_p): New function.
7644 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7645 * lambda.h: Update prototypes.
7646 * tree-loop-linear (linear_transform_loop): Use new
7647 perfect_nest_p. Detect and ignore identity transform.
7648 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7650 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7652 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7653 Gather also strides of accessed data. Pass in the data references
7655 (try_interchange_loops): Add a new heuristic for handling the temporal
7656 locality. Pass in the data references array.
7657 (linear_transform_loops): Pass the data references array to
7658 try_interchange_loops.
7660 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7662 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7664 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7666 * doc/c-tree.texi (Classes): Remove index entries for
7667 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7669 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7671 * fold-const.c (fold): Fold difference of addresses.
7672 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7673 get_inner_reference.
7674 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7675 (ptr_difference_const): Moved to fold-const.c.
7676 (split_address_cost): Use get_inner_reference instead of peel_address.
7677 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7678 * tree.h (ptr_difference_const): Export.
7680 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7681 variable type to the dump. Fix indentation.
7682 (idx_find_step): Handle nonconstant array_ref_element_size and
7683 array_ref_low_bound.
7684 (idx_record_use): Handle array_ref_element_size and
7685 array_ref_low_bound.
7686 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7687 statements correctly.
7688 (get_computation_at, iv_value): Do not unshare expressions here.
7689 (rewrite_use_outer): Unshare the expression before it is emitted
7691 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7693 * tree.c (unsigned_type_for, signed_type_for): Moved from
7694 tree-ssa-loop-niter.c. Use langhooks.
7695 * tree.h (signed_type_for): Export.
7697 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7699 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7702 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7705 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7706 Add two parameters to extra_includes.
7707 (C_INCPATH_INIT): Remove.
7708 * c-incpath.c (register_include_chains): Call extra_pre_includes
7709 before adding the standard include directory.
7710 Update call to extra_includes.
7711 (!defined TARGET_EXTRA_INCLUDES): Update
7712 hook_void_charptr_charptr_int and add !define
7713 TARGET_EXTRA_PRE_INCLUDES.
7714 (!define TARGET_EXTRA_INCLUDES): Define as
7715 hook_void_charptr_charptr_int.
7716 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7717 (target_c_incpath): Always declare.
7718 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7720 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7721 * config/darwin.h: (darwin_register_frameworks): Update for
7722 the two new parameters.
7723 (darwin_register_objc_includes): Add prototype.
7724 (TARGET_EXTRA_PRE_INCLUDES): Define.
7725 * config/darwin-c.c (darwin_register_objc_includes): New function.
7726 (darwin_register_frameworks): Update for the two new parameters.
7727 (target_c_incpath): Remove.
7728 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7730 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7732 (TARGET_EXTRA_PRE_INCLUDES): Document.
7734 * gcc.c (spec_function): Add replace-outfile.
7735 (replace_outfile_spec_function): New function.
7736 * config/darwin.h (LINK_SPEC): Add replace
7737 -lobjc with -lobjc-gnu if -fgnu-runtime is
7739 * invoke.texi (replace-outfile): Document.
7741 2004-09-13 Jan Hubicka <jh@suse.cz>
7743 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7744 (tree_predict_by_opcode): Use it.
7745 (tree_estimate_probability): Add, for now disabled,
7746 strip_builtin_expect call.
7748 2004-09-15 James E Wilson <wilson@specifixinc.com>
7751 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7752 if current_function_decl is a sibcall.
7754 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7756 * varasm.c (default_function_rdodata_section): Make sure to pass
7757 along a decl for a link-once section.
7759 2004-09-15 Richard Henderson <rth@redhat.com>
7761 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7762 warning with code disable. Fix formatting.
7764 2004-09-15 Steven Bosscher <stevenb@suse.de>
7766 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7767 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7768 after propagating into an ADDR_EXPR.
7770 2004-09-15 Andrew Pinski <apinski@apple.com>
7773 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7774 Move it out of gcc_assert.
7776 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7779 except.c, fold-const.c, function.c, langhooks.c, params.c,
7780 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7781 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7782 for quoting in diagnostics going through pretty-print.c. Use ''
7783 for quoting in other diagnostic text.
7784 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7786 * Makefile.in (langhooks.o): Update dependencies.
7787 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7790 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7792 * configure.ac: Check for COMDAT support. Robustify check for
7794 * configure: Regenerated.
7795 * config.in: Likewise.
7796 * langhooks-def.h (lhd_comdat_group): New function.
7797 (LANG_HOOKS_COMDAT_GROUP): New macro.
7798 (LANG_HOOKS_DECLS): Use it.
7799 * langhooks.c (lhd_comdat_group): Define.
7800 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7801 * output.h (named_section_flags): Make it a macro.
7802 (named_section_real): New function.
7803 (default_no_named_section): Add decl parameter.
7804 (default_elf_asm_named_section): Likewise.
7805 (default_coff_asm_named_section): Likewise.
7806 (default_pe_asm_named_section): Likewise.
7807 * target.h (gcc_target): Adjust type of named_section.
7808 * varasm.c (named_section_flags): Rename to named_section_real.
7810 (default_no_named_section): Add decl parameter.
7811 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7812 with the case that ASM_COMMENT_START is "@".
7813 (default_coff_asm_named_section): Add decl parameter.
7814 (default_pe_asm_named_section): Likewise.
7815 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7817 (unicosmk_asm_named_section): Likewise.
7818 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7819 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7820 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7821 * config/cris/cris-protos.h (cris_target_asm_named_section):
7823 * config/cris/cris.c (cris_target_asm_named_section):
7825 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7827 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7828 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7829 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7831 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7832 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7833 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7834 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7836 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7837 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7838 * cp/cp-tree.h (cxx_comdat_group): Declare.
7839 * cp/decl.c (cxx_comdat_group): New function.
7841 2004-09-15 Jan Hubicka <jh@suse.cz>
7843 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7844 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7846 * tree-cfg.c (remove_bb): Release SSA defs.
7848 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7850 * doc/tm.texi: Follow spelling conventions.
7852 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7854 * tree-ssa-dom.c: Fix comment typos.
7856 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7858 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7860 (ppc_fallback_frame_state): Save location of CR.
7862 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7864 * expr.c (string_constant): Handle also read-only variables
7865 initialized to string literals.
7867 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7868 into memcpy (x, y, 1) if memcpy can be expanded inline.
7870 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7872 PR tree-optimization/17468
7873 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7874 definition inside a block precede uses.
7875 * tree-tailcall.c (adjust_return_value): Emit statements in the
7878 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7882 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7884 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7886 2004-09-14 Jeff Law <law@redhat.com>
7888 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7889 (struct dom_walk_block_data): Remove avail_exprs member.
7890 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7891 (lookup_avail_expr): No longer need to pass in address of
7892 the block local available exprs stack. All callers changed.
7893 (simplify_cond_and_lookup_avail_expr): Similarly.
7894 (simplify_switch_and_lookup_avail_expr): Similarly.
7895 (get_eq_expr_value, record_cond): Likewise.
7896 (record_dominating_conditions): Likewise.
7897 (update_rhs_and_lookup_avail_expr): Likewise.
7898 (record_equivalences_from_stmt): Likewise.
7899 (dom_opt_initialize_block_local_data): No longer test state of
7900 block local avail_exprs.
7901 (dom_opt_initialize_block): Mark unwind point in the global
7903 (remove_expressions_from_table): Update to unwind to the
7904 most recent unwind marker in the global avail_expr stack.
7905 All callers changed.
7906 (dom_opt_finalize_block): Mark unwind point in the global
7907 avail_expr stack as needed.
7908 (record_cond): Push elements into the global avail_exprs stack.
7910 * tree-dfa.c (free_df_for_stmt): No longer static.
7911 (free_df): Update comments.
7912 * tree-flow.h (free_df_for_stmt): Prototype.
7913 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7916 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7918 PR tree-optimization/17252
7919 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7920 pointer may not point to itself when using relaxed
7923 2004-09-14 Richard Henderson <rth@redhat.com>
7926 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7927 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7929 2004-09-14 Andrew Pinski <apinski@apple.com>
7931 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7932 sets of the pointers but the aliasing sets of what they point to.
7934 2004-09-14 Roger Sayle <roger@eyesopen.com>
7936 PR rtl-optimization/9771
7937 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7938 conditional compilation in init_reg_sets_1.
7939 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7940 (but not stack) pointer exceptions to regs_invalidated_by_call.
7941 (globalize_reg): Globalizing a fixed register may need to update
7942 regs_invalidated_by_call.
7944 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7946 PR tree-optimization/15262
7947 * tree-dfa.c (dump_variable): Also print the type of the
7949 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7950 memory tags are of conflicting alias sets but have no aliased
7951 symbols in common, add one tag to the alias set of the other.
7952 (setup_pointers_and_addressables): Remove hack to deal with
7953 programs with no aliased symbols.
7954 (may_alias_p): Don't special case aggregate types.
7956 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7959 * doc/invoke.texi (Environment Variables): Correct example locale.
7961 2004-09-14 Jan Hubicka <jh@suse.cz>
7963 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7965 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7967 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7969 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7973 (struct c_declarator): Change u.array.quals and pointer_quals to
7974 int. Add u.array.attrs.
7975 (quals_from_declspecs): New.
7976 * c-decl.c (quals_from_declspecs): New.
7977 (shadow_tag_warned): Give more specific message for useless type
7979 (build_array_declarator, set_array_declarator_inner,
7980 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7981 declspecs_add_qual): Update for changed structures.
7983 2004-09-14 Jeff Law <law@redhat.com>
7985 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7987 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7988 (dom_opt_initialize_block_local_data): No longer test state
7990 (dom_opt_finalize_block): Update due to change in scope of
7992 (optimize_stmt): Similarly.
7994 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7996 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7997 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7998 comment typos. Follow spelling conventions.
8000 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8003 config/i386/predicates.md, config/sparc/sparc.c: Follow
8004 spelling conventions.
8006 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8007 Steven Bosscher <stevenb@suse.de>
8009 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8010 * basic-block.h (struct reorder_block_def): Add copy_number field.
8011 * cfgloop.h (biv_p): Declare.
8012 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8013 * common.opt (fsplit-ivs-in-unroller): New flag.
8014 * loop-iv.c (biv_p): New function.
8015 * loop-unroll.c: Include hashtab.h and recog.h.
8016 (struct iv_to_split, struct split_ivs_info): New types.
8017 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8018 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8019 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8020 insert_base_initialization, split_iv): New functions.
8021 (peel_loop_completely, unroll_loop_constant_iterations,
8022 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8024 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8026 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8028 * tree-cfg.c (thread_jumps): Update dominators correctly in
8029 case destination of threaded edge dominates its source.
8031 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8033 * unroll.c: Removed.
8035 * Makefile.in (LOOP_H, unroll.o): Removed.
8036 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8038 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8040 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8041 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8042 * loop.c: Do not include loop.h.
8043 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8044 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8045 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8046 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8047 struct loop_regs, struct loop_movables, struct loop_info): Moved
8049 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8050 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8051 find_common_reg_term, loop_iterations, final_giv_value): Moved
8053 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8054 loop_dump_stream, for_each_insn_in_loop, express_from,
8055 extend_value_for_giv, loop_iv_add_mult_emit_before,
8056 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8057 loop_insn_first_p, get_condition_for_loop,
8058 loop_insn_emit_before, loop_insn_hoist,
8059 loop_insn_sink): Made static.
8060 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8062 (strength_reduce): Do not call unroller.
8063 (record_giv): Do not initialize unrolled field.
8064 (prescan_loop): Do not set loop_info->preconditioned.
8065 * passes.c: Do not include loop.h.
8066 (rest_of_handle_loop_optimize): Do not call unroller.
8067 * predict.c: Do not include loop.h.
8068 * rtl.h (NOTE_PRECONDITIONED): Removed.
8069 * stmt.c: Do not include loop.h.
8070 * toplev.c: Do not include loop.h.
8071 (process_options): Do not handle flag_old_unroll_loops.
8073 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8074 Documentation removed.
8075 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8077 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8079 * Makefile.in (STAGE1_CHECKING): New variable.
8080 (stage1_build): Use it.
8081 * tree-ssa.c (verify_ssa): Preserve state of dominance
8084 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8086 * config/i386/i386.c (output_fp_compare): Add generation
8087 of ftst instruction.
8088 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8089 Use output_fp_compare () function.
8090 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8091 (fix_truncdi_memory): Remove operands[5] copy.
8093 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8096 config/mcore/mcore.md, config/rs6000/linux64.h,
8097 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8100 2004-09-13 James E Wilson <wilson@specifixinc.com>
8102 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8103 * gen-protos.c: Include errors.h.
8106 2004-09-14 Jan Hubicka <jh@suse.cz>
8108 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8109 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8110 (predict_loops): Use number_of_iterations_exit to predict
8111 number of iterations on trees.
8113 2004-09-13 Dale Johannesen <dalej@apple.com>
8117 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8118 objects declared extern.
8120 2004-09-14 Paul Brook <paul@codesourcery.com>
8122 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8125 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8127 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8128 Only use TYPE_BINFO for aggregates.
8130 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8132 * expmed.c (synth_mult): Initialize latency. Check cost before
8135 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8137 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8138 add_call_clobber_ops and add_call_read_ops.
8139 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8140 the number of vdefs and vuses inserted based on analysis of global
8141 variables across calls. * tree-dfa.c (find_referenced_vars):
8142 Needed to reset static var maps before each function is compiled.
8144 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8145 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8146 all_module_statics,searchc_env,dfs_info): New fields to support
8147 analysis of static global variables.
8148 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8149 cgraph_reset_static_var_maps, get_global_static_vars_info,
8150 get_global_statics_not_read, get_global_statics_not_written,
8151 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8152 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8153 process_call_for_static_vars, scan_for_static_refs,
8154 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8155 clear_static_vars_maps, cgraph_propagate_bits,
8156 cgraph_characterize_statics): New. Functions to support analysis
8157 of static global variables.
8158 (cgraph_mark_local_and_external_functions): Renamed from:
8159 (cgraph_mark_local_functions)
8160 (cgraph_expand_all_functions): Remove call to
8161 cgraph_mark_local_and_external_functions.
8162 (cgraph_optimize): Added driver to analyze static variables whose
8163 scope is within the compilation unit. * cgraph.h (struct
8164 cgraph_local_info, GTY): Added statics_read, statics_written,
8165 local, calls_read_all, calls_write_all, for_functions_valid.
8166 (struct cgraph_node): Added next_cycle. * cgraph.c
8167 (dump_cgraph_node): Added print routines for new fields. *
8168 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8171 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8173 * c-decl.c (grokdeclarator): Correct comments about where storage
8174 class specifiers are rejected by grammar and add corresponding
8175 asserts. Diagnose typedefs and parameters declared inline.
8176 Change warning for inline main to a pedwarn. Only diagnose inline
8178 (declspecs_add_scspec): Allow duplicate "inline".
8180 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8182 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8183 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8185 2004-09-13 Richard Henderson <rth@redhat.com>
8188 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8189 (tree_type): Replace spare with contains_placeholder_bits.
8190 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8191 make static. Remove seen_types list.
8192 (type_contains_placeholder_p): New.
8194 2004-09-13 James E Wilson <wilson@specifixinc.com>
8196 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8197 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8198 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8199 bdesc_arrays instead of mips_bdesc.
8200 (mips_init_builtins): Likewise.
8201 * config/mips/mips.h (TARGET_SB1): New.
8202 (HAVE_SQRT_P): Delete.
8203 * config/mips/mips.md (divide_condition): Support V2SF.
8204 (sqrt_condition, recip_condition): New.
8205 (div<mode>3): Use ANYF instead of SCALARF.
8206 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8208 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8209 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8211 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8212 instead of SCALARF. Use UNITMODE instead of MODE.
8214 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8216 * config.in: Regenerate after removal of libbanshee.
8218 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8220 PR tree-optimization/17400
8221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8222 coalesce partitions when one occurs in an abnormal PHI.
8224 2004-09-13 Andrew Pinski <apinski@apple.com>
8226 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8229 2004-09-13 Richard Henderson <rth@redhat.com>
8232 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8233 (cselib_invalidate_rtx_note_stores): New.
8234 (cselib_record_sets, cselib_process_insn): Update to match.
8235 * cselib.h (cselib_invalidate_rtx): Declare.
8236 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8238 2004-09-13 Richard Henderson <rth@redhat.com>
8241 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8242 after copying its argument.
8244 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8246 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8247 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8248 in diagnostics. Use %' for English apostrophes.
8249 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8250 (pedwarn_c90, pedwarn_c99): Use it.
8251 * c-decl.c (lookup_label): Quote label name in diagnostic.
8252 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8253 * c-typeck.c (warn_for_assignment): Likewise.
8255 2004-09-13 Jan Hubicka <jh@suse.cz>
8257 * i386.c (x86_schedule): New global variable.
8258 (override_options): Disable scheduling when not supported.
8259 * i386.h (x86_schedule): Declare.
8260 (TARGET_SCHEDULE): New macro.
8262 2004-09-12 Richard Henderson <rth@redhat.com>
8265 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8266 * tree.c, tree.h (has_cleanups): Remove.
8268 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8270 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8271 arguments of the phi nodes correctly.
8273 2004-09-12 Jan Hubicka <jh@suse.cz>
8275 * ggc-common.c (cmp_statistics): Fix sorting.
8277 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8280 * expmed.c (expand_divmod): If cheap power of 2 divide is
8281 available, use it for negative constant as well.
8283 2004-09-12 Andrew Pinski <apinski@apple.com>
8285 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8288 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8290 2004-09-12 Richard Henderson <rth@redhat.com>
8292 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8294 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8295 post-reload, and scratch NULL.
8296 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8297 (x86_shift_adj_2): Use ix86_expand_clear.
8298 (ashldi3): Remove CMOVE expansion difference.
8299 (ashldi3_1): Remove.
8300 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8301 add constraints for immediates. New peephole for split-with-temp.
8302 Run splitter after peep2 pass.
8303 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8304 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8305 (setcc_2): Rename with *.
8306 * config/i386/predicates.md (reg_or_pm1_operand): New.
8307 (ashldi_input_operand): New.
8309 2004-09-12 Richard Henderson <rth@redhat.com
8311 * print-rtl.c (print_decl_name): New.
8312 (print_mem_expr): Use it.
8314 2004-09-12 Richard Henderson <rth@redhat.com
8317 * except.c (sjlj_emit_function_exit): Fix logic locating
8318 sjlj_exit_after in final block.
8320 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8322 * common.opt: Remove flags -fmove-all-movables and
8324 * loop-invariant.c (find_invariants_to_move):
8325 Remove all uses of flag_move_all_movables.
8326 * loop.c (move_movables): Remove all uses of
8327 flag_move_all_movables.
8328 (strength_reduce): Remove all uses of
8329 flag_reduce_all_givs.
8330 * doc/invoke.texi: Remove documentation of flags
8331 -fremove-all-movables and -freduce-all-givs.
8333 2004-09-11 Roger Sayle <roger@eyesopen.com>
8336 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8337 change. elt->type may be a floating point type, so use fold_convert.
8339 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8341 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8342 the thing referenced as used, not the stub itself.
8344 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8346 * c-tree.h (enum c_storage_class): New.
8347 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8348 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8349 declarations and "auto" or "register" in file scope empty
8350 declarations. Give more specific warnings for other cases of
8351 storage class specifiers in empty declarations.
8352 (grokdeclarator): Update for new structures. Don't check for
8353 multiple storage classes. Diagnose file-scope "register" if
8355 (build_null_declspecs): Update.
8356 (declspecs_add_scspec): Update. Diagnose multiple storage class
8357 specifiers and invalid uses of "__thread".
8359 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8361 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8362 (tree_size, make_node): Use it.
8363 * tree-ssa-pre.c (init_pre): Use it.
8364 * tree.h: Prototype it.
8366 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8368 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8369 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8370 redirect_immediate_use): Use PHI_DF.
8371 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8372 (bb_for_stmt): Use PHI_BB.
8373 (get_immediate_uses): Use PHI_DF.
8374 * tree-ssa-dse.c (max_stmt_uid): New variable.
8375 (get_stmt_uid): New function.
8376 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8378 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8379 (max_uid): Renamed to max_stmt_uid.
8380 (get_stmt_uid): New function.
8381 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8382 phi node annotations.
8383 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8384 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8385 (struct tree_phi_node): Add bb and df fields.
8387 2004-09-11 Richard Henderson <rth@redhat.com>
8390 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8393 2004-09-11 Jan Hubicka <jh@suse.cz>
8395 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8396 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8397 * i386.md (i387_cw): Add 'uninitialized' mode.
8399 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8400 (output_location): Break out from ....
8401 (branch_prob): ... here; handle gcov output on trees.
8402 * toplev.c (process_options): No longer be sorry about coverage for
8405 2004-09-11 Steven Bosscher <stevenb@suse.de>
8408 * fold-const.c (fold): Do not try to fold the operand of a
8409 CLEANUP_POINT_EXPR if that operand does itself not have any
8413 * langhooks.c (lhd_decl_printable_name): Make sure that this
8414 function is called with is a decl node that has an identifier.
8415 * tree-pretty-print.c (dump_function_name): New function to
8416 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8417 (print_call_name): Use it.
8419 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8421 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8424 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8426 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8427 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8430 2004-09-11 Richard Henderson <rth@redhat.com>
8432 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8433 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8434 operand of the ADDR_EXPR.
8435 (expand_expr_real_1): Update to match.
8437 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8440 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8441 choose 64-bit version.
8443 2004-09-11 Richard Henderson <rth@redhat.com>
8446 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8448 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8450 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8451 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8452 Insert @: after i.e. or e.g.
8454 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8456 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8457 D.xxx rather than <Dxxx>.
8459 2004-09-10 Adam Nemet <anemet@lnxw.com>
8461 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8462 in_tree_ld_is_elf should be true for LynxOS.
8463 * configure: Regenerate.
8465 2004-09-10 Adam Nemet <anemet@lnxw.com>
8467 * Makefile.in (all.cross): Add srcextra.
8469 2004-09-10 Roger Sayle <roger@eyesopen.com>
8472 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8473 floating point comparison operators. Change aborts to gcc_asserts.
8475 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8477 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8479 2004-09-10 James E Wilson <wilson@specifixinc.com>
8481 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8482 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8484 * convert.c (convert_to_vector): Replace recursive call with
8487 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8488 Add integer argument named constant. Use const_tiny_rtx instead of
8490 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8492 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8494 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8495 of gen_rtx_raw_CONST_VECTOR.
8497 2004-09-10 Eric Christopher <echristo@redhat.com>
8500 * c-parse.in (attribute): Add NULL_TREE for error case
8503 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8505 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8506 (extract_interface_info): Delete prototype.
8507 * c-decl.c (extract_interface_info): Delete stub.
8508 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8509 it's not already been done ...
8510 (init_c_lex): ... not here.
8511 (fe_file_change): Don't call extract_interface_info.
8513 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8515 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8516 typedef_p and typedef_signed_p.
8517 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8518 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8519 Check typedef_p and typedef_signed_p, not typedef_decl.
8520 (grokfield): Check typedef_p, not typedef_decl.
8521 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8523 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8526 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8528 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8530 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8532 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8533 temporary variables.
8535 * dbxout.c (dbxout_block): Update for
8536 current_function_func_begin_label a string.
8537 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8538 * except.c (dw2_output_call_site_table): Likewise.
8539 * toplev.c (current_function_func_begin_label): Likewise.
8540 * tree.h (current_function_func_begin_label): Likewise.
8541 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8543 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8546 * config/darwin.c: Include target.h.
8547 (struct machopic_indirection): Make ptr_name a string.
8548 (machopic_indirection_hash): Update for ptr_name a string.
8549 (machopic_indirection_eq): Likewise.
8550 (machopic_indirection_name): Likewise.
8551 (machopic_output_indirection): Likewise.
8552 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8553 string. Don't expect stub names to be in the identifier hash table.
8554 Do call strip_name_encoding before looking up entry in ID hash table.
8555 * config/t-darwin (darwin.o): Add target.h to dependencies.
8557 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8558 of fprintf for register names.
8560 * output.h (unlikely_section_label): Delete declaration.
8561 (unlikely_text_section_name): Likewise.
8562 * varasm.c (unlikely_section_label_printed): Make static.
8563 (unlikely_section_label): Likewise.
8564 (unlikely_text_section_name): Likewise.
8565 (assemble_start_function): Use reconcat.
8567 * rtl.def (REG): Add comment to describe third field.
8569 2004-09-10 Andrew Pinski <apinski@apple.com>
8571 * config/darwin.c (machopic_mcount_stub_name): Call
8572 machopic_indirection_name instead of making the string
8575 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8579 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8581 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8582 memory tag is call clobbered, so are its aliases.
8583 (group_aliases): When two memory tags being grouped, if one is
8584 call clobbered, so are the other and its aliases.
8585 (add_may_alias): Remove call-clobbering stuff.
8586 (replace_may_alias): Likewise.
8587 (merge_pointed_to_info): Merge pt_global_mem
8589 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8591 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8592 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8593 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8594 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8595 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8597 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8599 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8600 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8601 pair. Remove match_dup from inputs. Remove masaccs handling.
8602 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8603 (masaccs, mdasaccs): Turn into define_insns.
8605 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8607 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8608 for floating-point types if flag_unsafe_math_optimizations.
8610 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8613 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8614 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8615 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8616 config/ia64/ia64.md, config/ip2k/libgcc.S,
8617 config/mips/mips-ps-3d.md, config/mips/mips.c,
8618 config/rs6000/rs6000.c, config/s390/s390.c,
8619 config/sh/symbian.c: Fix comment typos.
8621 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8623 * config/s390/s390.c (s390_emit_prologue): Added missing
8626 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8628 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8629 typos. Follow spelling conventions.
8631 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8633 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8634 in diagnostic. Don't dereference NULL TYPE_NAME.
8636 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8638 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8639 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8640 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8641 value-prof.c: Fix comment typos. Follow spelling conventions.
8643 2004-09-10 Jan Hubicka <jh@suse.cz>
8645 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8646 * tree-split_edge.c (tree_split_edge): Likewise.
8647 (thread_jumps): Likewise.
8649 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8651 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8654 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8656 * cgraph.h (cgraph_dump_file): Do not declare.
8657 * cgraphunit.c (cgraph_dump_file): Declare as static.
8659 * toplev.c (cgraph_dump_file): Do not declare.
8660 (compile_file): Call init_cgraph.
8661 * tree-dump.c (dump_files): Add IPA dump file, remove
8662 XML dump of call graph.
8663 (get_dump_file_name): Support IPA dump file naming scheme.
8664 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8665 XML dump of call graph.
8666 * doc/invoke.texi (Debugging Options): Document the new options.
8668 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8670 * doc/extend.texi: Document the FR-V built-in functions.
8672 2004-09-09 James E Wilson <wilson@specifixinc.com>
8674 * doc/sourcebuild.texi: Delete libbanshee reference.
8676 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8678 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8680 2004-09-09 James E Wilson <wilson@specifixinc.com>
8682 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8683 before calling vector_types_convertible_p.
8684 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8685 vector_types_convertible_p. Don't give another error if
8686 convert_for_assignment returns error_mark_node.
8688 2004-09-09 Roger Sayle <roger@eyesopen.com>
8691 * fold-const.c (build_zero_vector): New function to construct a
8692 vector (either floating point or integer) of zeros.
8693 (fold_convert): Internally, enable conversions of integer zero
8694 to arbitrary vector types, using the new build_zero_vector.
8696 2004-09-09 Roger Sayle <roger@eyesopen.com>
8698 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8699 expand a left shift by an immediate constant as either an ashl or
8700 a sequence of additions.
8701 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8702 instead of calling gen_ashlsi3 with a constant directly.
8704 2004-09-09 Roger Sayle <roger@eyesopen.com>
8706 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8707 size, and the low and high parts of a DImode constant are equal,
8708 copy one register to another instead of loading the same immediate
8711 2004-09-09 Richard Henderson <rth@redhat.com>
8714 * function.c (assign_parm_setup_block): Only put PARALLELs into
8715 a register if use_register_for_decl.
8717 2004-09-09 Eric Christopher <echristo@redhat.com>
8719 * ra-colorize.c (reset_lists): Move variable declaration inside
8720 ENABLE_CHECKING to avoid unused variable warnings when
8721 not --enable-checking.
8722 (check_colors): Ditto.
8724 2004-09-09 Mike Stump <mrs@apple.com>
8726 * version.c (version_string): Bump to 4.0.0.
8727 * doc/include/gcc-common.texi (version-GCC): Likewise.
8729 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8731 * doc/extend.texi (nothrow attribute): The attribute is not
8732 implemented in 3.2 and earlier.
8734 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8736 * genrecog.c (compute_predicate_codes): Use op0_codes
8739 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8741 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8742 implementation changes.
8744 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8746 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8747 a PARALLEL instead of a SET due to added clobbers.
8749 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8751 * reload.c (find_reloads_address): Pass correct operand to
8752 maybe_memory_address_p.
8754 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8756 * Makefile.in: Remove libbanshee, tree-alias-*.
8757 Remove tree-alias-common.h dependencies.
8758 * common.opt: Remove -ftree-points-to.
8759 * configure.ac: Remove libbanshee.
8760 * flags.h: Remove pta_type, flag_tree_points_to.
8761 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8762 * opts.c (OPT_ftree_points_to): Remove.
8763 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8764 * tree-dfa.c: Remove tree-alias-common.h
8765 * tree-into-ssa.c: Ditto.
8766 * tree-outof-ssa.c: Ditto.
8767 * tree-ssa-copyrename.c: Ditto.
8768 * tree-ssa-live.c: Ditto.
8769 * tree-optimize.c: Ditto.
8770 * tree-ssa.c: Ditto.
8771 Remove pass_build_pta, pass_del_pta.
8772 * tree-pass.h: Ditto.
8773 * tree-ssa-alias.c: Remove tree-alias-common.h.
8774 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8775 (pass_may_alias): Remove PROP_pta requirement.
8776 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8777 (get_tmt_for): Ditto.
8778 (dump_alias_stats): Ditto.
8779 * doc/passes.texi: Remove blurb about points-to analysis.
8780 * fortran/Make-lang.in: Remove tree-alias-*.o.
8782 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8784 * genattrtab.c (write_insn_cases): New function, split out from
8785 write_attr_case. Correctly handle define_peepholes when printing
8786 the instruction name.
8787 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8789 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8792 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8793 * config/cris/cris.c (cris_return_address_on_stack): New function.
8794 * config/cris/cris.md ("return"): For location of return address,
8795 also check cris_return_address_on_stack.
8797 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8799 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8800 calling phi_ssa_name_p.
8802 2004-09-09 Richard Henderson <rth@redhat.com>
8805 * c-typeck.c (valid_compound_expr_initializer): Use only
8806 initializer_constant_valid_p, and not TREE_CONSTANT.
8807 (digest_init): Likewise.
8808 (output_init_element): Likewise.
8810 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8812 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8813 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8814 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8815 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8816 parts_to_webs_1, parts_to_webs, reset_conflicts,
8817 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8818 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8819 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8820 put_move, remove_move, combine, select_spill, colorize_one_web,
8821 try_recolor_web, insert_coalesced_conflicts, check_colors,
8822 break_precolored_alias, restore_conflicts_from_coalesce,
8823 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8824 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8825 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8826 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8827 check_df): Likewise.
8828 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8829 real_arithmetic, real_compare, real_exponent, real_ldexp,
8830 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8831 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8832 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8833 real_to_target, real_from_target, real_hash, encode_ieee_single,
8834 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8835 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8836 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8837 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8838 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8839 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8840 if_test_bypass_p): Likewise.
8841 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8842 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8843 emit_swap_insn, swap_to_top, move_for_stack_reg,
8844 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8845 compensate_edge, convert_regs_1): Likewise.
8846 * regclass.c (init_reg_sets, init_reg_sets_1,
8847 memory_move_secondary_cost): Likewise.
8848 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8850 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8851 operands_match_p, decompose, immune_p, find_reloads,
8852 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8853 copy_replacements, refers_to_regno_for_reload_p,
8854 reg_overlap_mentioned_for_reload_p): Likewise.
8855 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8856 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8857 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8858 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8859 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8860 do_output_reload, fixup_abnormal_edges): Likewise.
8861 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8862 fill_slots_from_thread, relax_delay_slots): Likewise.
8863 * resource.c (mark_referenced_resources, mark_set_resources):
8865 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8866 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8867 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8868 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8869 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8870 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8871 * rtlhooks.c (gen_lowpart_general): Likewise.
8872 * sbitmap.c (sbitmap_difference): Likewise.
8873 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8874 sched_analyze, add_forward_dependence): Likewise.
8875 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8876 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8877 schedule_insns): Likewise.
8878 * sched-vis.c (print_pattern): Likewise.
8879 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8880 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8881 simplify_const_relational_operation, simplify_ternary_operation,
8882 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8884 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8885 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8886 resolve_operand_name_1, expand_return, expand_decl,
8887 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8888 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8889 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8890 set_sizetype, get_mode_bounds): Likewise.
8892 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8894 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8895 * config/arm/pecoff.h, config/i386/beos-elf.h
8896 * config/i386/cygming.h, config/i386/i386-interix.h:
8897 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8898 comment cloned from manual.
8899 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8901 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8903 * builtins.c (build_va_arg_indirect_ref): New function.
8904 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8905 build_fold_indirect_ref.
8906 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8908 * tree.h: Declare new function.
8910 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8912 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8913 dumping for development builds.
8914 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8915 development builds only.
8916 * genattrtab.c (write_eligible_delay): Fix typo in previous
8918 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8921 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8923 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8924 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8925 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8926 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8927 insert_store): Use gcc_assert and gcc_unreachable.
8928 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8929 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8930 ggc_record_overhead): Likewise.
8931 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8932 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8933 ggc_pop_context, clear_marks, validate_free_objects,
8934 ggc_pch_read): Likewise.
8935 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8936 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8937 ggc_push_context, check_cookies, ggc_collect,
8938 ggc_print_statistics): Likewise.
8939 * gimple-low.c (lower_function_body, lower_stmt,
8940 lower_bind_expr): Likewise.
8941 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8942 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8943 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8944 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8945 gimplify_case_label_expr, gimplify_exit_block_expr,
8946 canonicalize_component_ref, gimplify_compound_lval,
8947 gimplify_self_mod_expr, gimplify_call_expr,
8948 gimplify_init_ctor_eval, gimplify_init_constructor,
8949 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8950 gimplify_expr, check_pointer_types_r,
8951 force_gimple_operand): Likewise.
8952 * global.c (global_alloc, build_insn_chain): Likewise.
8953 * graph.c (clean_graph_dump_file,
8954 finish_graph_dump_file): Likewise.
8955 gcov-io.c (gcov_open): Use GCOV_CHECK.
8957 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8959 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8961 2004-09-09 Jan Hubicka <jh@suse.cz>
8964 * tree-inline.c (expand_call_inline): Make overactive sanity check
8967 2004-09-09 Jan Hubicka <jh@suse.cz>
8969 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8972 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8974 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8975 (gengtype.o): Depend on errors.h.
8976 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8977 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8978 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8979 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8980 write_test_expr, write_attr_value, write_eligible_delay,
8981 make_internal_attr, make_numeric_value): Likewise.
8982 * genautomata.c (regexp_name, get_str_vect,
8983 gen_presence_absence_set, automaton_decl_hash,
8984 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8985 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8986 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8987 test_unit_reserv, it_is_empty_reserv_sets,
8988 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8989 reserv_sets_and, output_cycle_reservs, get_free_state,
8990 intersected_state_reservs_p, states_union, remove_arc,
8991 copy_insn_regexp, transform_1, transform_2, transform_3,
8992 regexp_transform_func, store_alt_unit_usage,
8993 check_regexp_units_distribution, process_seq_for_forming_states,
8994 process_alts_for_forming_states, make_automaton,
8995 form_arcs_marked_by_insn, create_composed_state,
8996 set_out_arc_insns_equiv_num, partition_equiv_class,
8997 process_insn_equiv_class, set_insn_equiv_classes,
8998 units_to_automata_heuristic_distr, form_regexp,
8999 longest_path_length, output_dfa_max_issue_rate, add_vect,
9000 out_state_arcs_num, add_vect_el, output_trans_table,
9001 output_state_alts_table, output_dead_lock_vect,
9002 output_max_insn_queue_index_def,
9003 output_min_insn_conflict_delay_func,
9004 output_internal_insn_latency_func, output_print_reservation_func,
9005 output_cpu_unit_reservation_p, output_state_arcs,
9006 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9007 make_default_insn_latency_attr,
9008 form_important_insn_automata_lists): Likewise.
9009 * genemit.c (gen_exp, output_add_clobbers,
9010 output_added_clobbers_hard_reg_p): Likewise.
9011 * genextract.c (print_path, main): Likewise.
9012 * genflags.c (gen_macro): Likewise.
9013 * gengenrtl.c: Include errors.h
9014 (type_from_format, accessor_from_format): Likewise.
9015 * gengtype.c (get_file_basename, output_mangled_typename,
9016 walk_type, write_types_process_field,
9017 write_types_local_process_field): Likewise.
9018 * genmodes.c (complete_mode): Likewise.
9019 * genopinit.c (gen_insn): Likewise.
9020 * genoutput.c (output_insn_data, check_constraint_len,
9021 constraint_len): Likewise.
9022 * genpreds.c (add_mode_tests):Likewise.
9023 * gen-protos.c (add_hash): Likewise.
9024 * genrecog.c (find_operand, find_matching_operand,
9025 validate_pattern, add_to_sequence, maybe_both_true,
9026 nodes_identical_1, merge_trees, write_switch, write_cond,
9027 write_action, is_unconditional, make_insn_sequence,
9028 debug_decision_2): Likewise.
9029 * gensupport.c (is_predicable, collect_insn_data,
9030 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9032 2004-09-09 Jan Hubicka <jh@suse.cz>
9034 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9035 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9037 (find_many_sub_basic_blocks): Do update profile only when it is
9039 * predict.c (set_even_probabilities): Break out from ...
9040 (combine_predictions_for_insn): ... here; deal with
9041 !can_predict_insn_p insns.
9042 (combine_predictions_for_bb): Use set_even_probabilities.
9043 (bb_estimate_probability_locally): Break out from ....
9044 (estimate_probability): ... here.
9045 (guess_outgoing_edge_probabilities): New entry point.
9047 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9049 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9050 handle_braces, process_brace_body, main, used_arg,
9051 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9053 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9055 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9056 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9057 Morgan's theorem in last checkin.
9059 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9060 Nathan Sidwell <nathan@codesourcery.com>
9062 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9063 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9064 * timevar.c (timevar_push, timevar_pop, timevar_start,
9065 timevar_stop): Likewise.
9066 * toplev.c (default_pch_valid_p): Likewise.
9067 * tracer.c (tail_duplicate): Likewise.
9068 * tree-alias-common.c (get_alias_var_decl,
9069 get_values_from_constructor, create_alias_var, delete_alias_vars,
9070 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9072 * tree.c (tree_size, make_node_stat, copy_node_stat,
9073 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9074 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9075 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9076 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9077 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9078 build_method_type_directly, decl_type_context, get_callee_fndecl,
9079 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9080 tree_fold_gcd): Likewise.
9081 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9082 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9083 cleanup_control_expr_graph, find_taken_edge,
9084 find_taken_edge_switch_expr, phi_alternatives_equal,
9085 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9086 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9087 tree_split_edge, tree_verify_flow_info, thread_jumps,
9088 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9089 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9090 chrec_fold_multiply_poly_poly): Likewise.
9091 * tree-complex.c (extract_component, expand_complex_division,
9092 expand_complex_comparison, expand_complex_operations_1,
9093 build_replicated_const, expand_vector_operations_1): Likewise.
9094 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9095 build_classic_dir_vector): Likewise.
9096 * tree-dfa.c (compute_immediate_uses_for_phi,
9097 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9098 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9099 * tree-dump.c (dequeue_and_dump): Likewise.
9100 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9101 record_in_finally_tree, replace_goto_queue_1,
9102 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9103 do_return_redirection): Likewise.
9104 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9105 add_to_dst_predicate_list, find_phi_replacement_condition,
9106 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9108 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9109 initialize_inlined_parameters, declare_return_variable,
9110 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9111 optimize_inline_calls, copy_tree_r): Likewise.
9112 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9113 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9114 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9115 tsi_split_statement_list_after, tsi_split_statement_list_before):
9117 * tree-mudflap.c (mf_varname_tree): Likewise.
9118 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9119 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9120 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9121 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9122 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9123 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9125 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9126 remove_all_phi_nodes_for): Likewise.
9127 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9128 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9129 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9130 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9131 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9132 generate_one_element_ref, generate_element_copy,
9133 generate_element_zero, scalarize_copy, scalarize_init,
9134 scalarize_ldst): Likewise.
9135 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9136 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9137 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9138 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9139 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9140 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9141 widen_bitfield, ccp_fold_builtin): Likewise.
9142 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9143 replace_exp_1, propagate_tree_value): Likewise.
9144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9145 * tree-ssa-dce.c (set_control_dependence_map_bit,
9146 find_control_dependence, find_pdom, mark_operand_necessary,
9147 mark_stmt_if_obviously_necessary,
9148 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9149 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9150 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9151 eliminate_redundant_computations, avail_expr_eq): Likewise.
9152 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9153 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9154 duplicate_blocks): Likewise.
9155 * tree-ssa-loop-im.c (for_each_index, set_level,
9156 is_call_clobbered_ref): Likewise.
9157 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9158 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9159 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9160 peel_address, ptr_difference_cost, may_replace_final_value,
9161 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9162 rewrite_use, rewrite_uses): Likewise.
9163 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9164 check_loop_closed_ssa_use): Likewise.
9165 * tree-ssanames.c (make_ssa_name): Likewise.
9166 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9167 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9168 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9169 get_indirect_ref_operands, add_stmt_operand): Likewise.
9170 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9171 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9172 phi_translate, valid_in_set, compute_antic,
9173 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9174 create_value_expr_from, eliminate): Likewise.
9175 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9176 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9178 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9179 eliminate_tail_call): Likewise.
9180 * tree-vectorizer.c (vect_create_index_for_array_ref,
9181 vect_align_data_ref, vect_create_data_ref,
9182 vect_create_destination_var, vect_get_vec_def_for_operand,
9183 vect_finish_stmt_generation, vect_transform_stmt,
9184 vect_transform_loop_bound, vect_transform_loop,
9185 vect_analyze_operations): Likewise.
9186 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9188 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9189 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9190 bsi_after_labels, bsi_last): Likewise.
9191 * tree-ssa-live.c (var_union, change_partition_var,
9192 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9193 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9195 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9196 tpa_find_tree): Likewise.
9197 (register_ssa_partition_check): Declare.
9198 (register_ssa_partition): use it.
9199 * tree-ssa-live.c: Include errors.h.
9200 (register_ssa_partition_check): New.
9201 * tree-ssa-operands.c: Include errors.h.
9202 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9204 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9205 Catherine Moore <clm@redhat.com>
9207 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9208 (FRV_CPU_FR405): New processor enums.
9209 (frv_issue_rate, frv_acc_group): Declare.
9210 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9211 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9212 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9213 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9214 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9215 handled by CPP_SPEC.
9216 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9217 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9218 (ACC_MASK): New macro.
9219 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9220 (TARGET_MEDIA_FR450): New macro.
9221 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9222 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9223 (LABEL_ALIGN_AFTER_BARRIER): Define.
9224 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9225 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9226 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9227 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9228 (REGISTER_NAMES): Add entries for new registers.
9229 (REG_CLASS_CONTENTS): Update for new register ranges.
9230 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9231 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9232 (PACKING_FLAG_USED_P): Delete.
9233 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9234 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9235 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9236 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9237 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9238 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9239 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9240 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9241 (CPU_UNITS_QUERY): Define to 1.
9242 * config/frv/frv.c: Include gt-frv.h
9243 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9244 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9245 (frv_insn_group): New enumeration.
9246 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9247 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9248 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9249 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9250 gap left by REGSTATE_LIVE.
9251 (regstate_t): New typedef.
9252 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9253 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9254 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9255 Initialize frv_unit_codes[] and frv_type_to_unit[].
9256 (frv_conditional_register_usage): Remove redundant fixing of
9257 accumulator registers.
9258 (frv_insn_packing_flag): Update specification.
9259 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9260 Zero out frv_nops[].
9261 (frv_expand_epilogue): Remove comments about the no-longer-present
9263 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9264 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9265 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9266 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9267 packing is disabled and if INSN can only issue to M1.
9268 (call_operand): Check TARGET_LONG_CALLS.
9269 (acc_operand, even_acc_operand, quad_acc_operand)
9270 (accg_operand): Simplify. Don't accept pseudo registers.
9271 (output_move_single): Handle SPR<-zero moves.
9272 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9273 (frv_registers_update, frv_registers_used_p): Delete.
9274 (frv_registers_set_p): Delete.
9275 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9276 (frv_issues_to_branch_unit_p): New function.
9277 (frv_packet): New structure.
9278 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9279 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9280 (frv_registers_update_1, frv_registers_update): New functions.
9281 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9282 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9283 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9284 (frv_sort_insn_group, frv_reorder_packet): New functions.
9285 (frv_pack_insns): Use frv_reorder_packet.
9286 (frv_packet_address): New variable.
9287 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9288 (frv_register_nop, frv_reorg): New functions.
9289 (bdesc_1arg): Add __SCUTSS.
9290 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9291 __SUBSS, __SLASS and __SCAN.
9292 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9293 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9294 (frv_init_builtins): Register the above builtins.
9295 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9296 registers. Turn the referenced accumulators into global registers.
9297 (frv_read_iacc_argument): New function.
9298 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9299 (frv_split_iacc_move): New function.
9300 (frv_expand_builtin): Handle the new builtins.
9301 * config/frv/frv.md: Replace old schedulers with new order-independent
9302 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9304 (cpu): Add fr550, fr450 and fr405.
9305 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9306 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9307 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9308 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9309 (fnop, mnop): New patterns.
9310 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9312 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9313 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9315 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9316 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9317 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9318 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9319 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9320 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9321 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9322 (frv_prefetch0, frv_prefetch): New patterns.
9323 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9324 -mcpu=simple. Add -mcpu=fr550.
9325 (MULTILIB_DIRNAMES): Update accordingly.
9326 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9328 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9329 -mlong-calls and -malign-labels options for FR-V.
9331 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9334 * c-tree.h (struct c_declspecs): New.
9335 (struct c_declarator, struct c_type_name, struct c_parm): Update
9337 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9338 start_function, start_decl, build_c_parm,
9339 make_pointer_declarator): Update prototypes.
9340 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9341 declspecs_add_scspec, declspecs_add_attrs): New.
9342 (split_specs_attrs): Remove.
9343 * c-parse.in (%union): Add dsptype.
9344 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9345 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9346 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9347 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9348 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9349 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9350 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9351 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9352 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9353 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9354 maybe_type_quals_attrs): Change to dsptype.
9355 (struct c_declspec_stack): New.
9356 (current_declspecs, declspec_stack): Change type.
9357 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9359 (extdefs): Likewise.
9360 (setspecs): Likewise.
9361 (fndef): Use current_declspecs for empty declspecs list.
9362 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9363 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9364 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9365 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9366 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9367 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9368 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9369 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9370 structures and helper functions. Update comments.
9371 (typespec_nonattr): Correct comment.
9372 (maybe_type_quals_attrs, typename): Update to new structures.
9373 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9374 shadow_tag, shadow_tag_warned, start_function, start_decl,
9375 build_c_parm, make_pointer_declarator,
9376 set_array_declarator_inner, groktypename): Update to new
9378 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9379 declspecs_add_scspec, declspecs_add_attrs): New.
9380 (split_specs_attrs): Remove.
9381 (shadow_tag_warned): Make warning for useless type names a
9382 pedwarn. Give hard error for long, short, signed, unsigned or
9383 _Complex used with struct, union or enum in empty declaration.
9384 Make found_tag a bool.
9385 (grokdeclarator): Remove checks now done at parse time.
9387 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9389 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9390 c_declarator, struct c_type_name, struct c_parm): New.
9391 (build_array_declarator, set_array_declarator_inner,
9392 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9393 start_function, start_decl, build_c_parm, build_attrs_declarator,
9394 build_function_declarator, make_pointer_declarator, c_cast_expr,
9395 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9396 (build_id_declarator): New.
9397 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9399 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9400 ARG_INFO_OTHERS): Remove.
9401 (build_id_declarator): New.
9402 (build_array_declarator, set_array_declarator_inner, groktypename,
9403 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9404 grokfield, start_function, store_parm_decls_newstyle,
9405 store_parm_decls_oldstyle, store_parm_decls,
9406 build_c_parm, build_attrs_declarator, build_function_declarator,
9407 make_pointer_declarator, grokdeclarator): Update to new
9409 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9411 (declarator, notype_declarator, after_type_declarator,
9412 parm_declarator, parm_declarator_starttypename,
9413 parm_declarator_nostarttypename, array_declarator, typename,
9414 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9415 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9416 parmlist_1, parmlist_2, parmlist_or_identifiers,
9417 parmlist_or_identifiers_1): Use these types.
9418 (primary, after_type_declarator, parm_declarator_starttypename,
9419 notype_declarator, component_decl, component_declarator,
9420 component_notype_declarator, typename, absdcl,
9421 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9422 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9424 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9426 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9427 in_typeof, record_maybe_used_decl, pop_maybe_used,
9428 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9429 * c-decl.c (parser_obstack): New.
9430 (c_init_decl_processing): Initialize parser_obstack.
9431 (c_write_global_declarations_1): Check for used but undefined
9433 * c-parse.in (%union): Add otype.
9434 (save_obstack_position): New.
9436 (unary_expr): Update in_sizeof and in_alignof. Use
9437 c_expr_sizeof_expr and c_expr_sizeof_type.
9438 (sizeof): Update in_sizeof.
9439 (alignof): Update in_alignof.
9440 (typeof): Update in_typeof.
9441 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9442 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9443 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9444 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9445 (build_external_ref): Set C_DECL_USED or call
9446 record_maybe_used_decl if appropriate.
9447 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9449 2004-09-08 Eric Christopher <echristo@redhat.com>
9451 * builtins.c: Fix prototype for fold_builtin_atan.
9453 2004-09-08 Eric Christopher <echristo@redhat.com>
9455 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9456 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9457 fold_builtin_atan): New functions. Migrate function bodies...
9458 (fold_builtin_1): ... from here.
9460 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9462 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9465 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9467 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9468 * config/rs6000/power5.md (power5-lmul): Same.
9470 2004-09-08 Richard Henderson <rth@redhat.com>
9473 * function.c (expand_function_end): Have fall-off-the-end
9474 return path jump around return register setup.
9476 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9478 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9479 (output_return): Do not test for the presence of the 'unimp' insn.
9480 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9481 as predicates instead of custom ones. Return raw strings when
9483 (output_sibcall): Likewise. Concatenate strings.
9484 (output_ubranch): Remove kludge for TurboSPARC.
9485 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9486 (output_v9branch): Likewise.
9487 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9488 <#>: Set sparc_indent_opcode if the delay slot is filled.
9490 <)>: New operand to emit the displacement from the saved PC on return.
9492 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9493 (ASM_OUTPUT_OPCODE): New macro.
9494 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9495 * config/sparc/sparc.md (normal_branch, inverted_branch,
9496 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9497 inverted_fpe_branch): Adjust call to output_cbranch.
9498 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9499 call to output_v9branch.
9500 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9501 (output_v9branch): Likewise.
9503 2004-09-08 Devang Patel <dpatel@apple.com>
9505 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9506 -segs_read_only_addr and -segs_read_write_addr.
9507 (WORD_SWITCH_TAKES_ARG): Same.
9509 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9510 -segs_read_write_addr.
9512 2004-09-08 Richard Henderson <rth@redhat.com>
9514 * function.c (reference_callee_copied): New.
9515 (assign_parm_setup_reg): Use it.
9516 * calls.c (initialize_argument_information): Likewise.
9517 (emit_library_call_value_1): Likewise.
9518 * function.h (reference_callee_copied): Declare.
9520 * target.h (struct gcc_target): Add callee_copies.
9521 * target-def.h (TARGET_CALLEE_COPIES): New.
9522 (TARGET_PASS_BY_REFERENCE): Update default.
9523 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9524 * targhooks.c (hook_callee_copies_named): New.
9525 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9526 hook_pass_by_reference_false.
9527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9528 * targhooks.h: Update decls.
9529 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9530 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9531 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9532 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9533 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9534 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9535 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9536 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9537 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9538 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9539 (mips_callee_copies): New.
9540 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9541 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9542 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9543 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9544 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9545 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9546 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9547 * config/sh/sh.c (sh_callee_copies): New.
9548 (TARGET_CALLEE_COPIES): New.
9549 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9550 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9551 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9552 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9553 for FUNCTION_ARG_CALLEE_COPIES.
9554 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9556 2004-09-08 Devang Patel <dpatel@apple.com>
9558 * tree-if-conv.c (find_phi_replacement_condition): Return true
9560 (replace_phi_with_cond_modify_expr): Select conditional expr args
9561 based on true edge basic block.
9563 2004-09-08 Jan Hubicka <jh@suse.cz>
9565 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9566 variables being alias set.
9568 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9570 * final.c (shorten_branches, final, get_insn_template,
9571 output_alternate_entry_point, final_scan_insn, alter_subreg,
9572 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9573 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9574 * fix-header.c (lookup_std_proto): Likewise.
9575 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9576 verify_local_live_at_start, update_life_info, mark_reg,
9577 calculate_global_regs_live, allocate_reg_life_data,
9578 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9579 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9580 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9581 * fold-const.c (force_fit_type, div_and_round_double,
9582 may_negate_without_overflow_p, int_const_binop, const_binop,
9583 size_binop, size_diffop, fold_convert_const, fold_convert,
9584 invert_tree_comparison, swap_tree_comparison,
9585 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9586 range_binop, make_range, fold_cond_expr_with_comparison,
9587 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9588 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9589 round_down): Likewise.
9590 * function.c (find_function_data, assign_stack_temp_for_type,
9591 instantiate_virtual_regs_lossage, aggregate_value_p,
9592 assign_parm_find_entry_rtl, assign_parm_setup_block,
9593 expand_function_start, expand_function_end, keep_stack_depressed,
9594 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9596 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9598 * Makefile.in (tree-loop-linear.o): Added.
9599 (OBJS-common): Add tree-loop-linear.o
9600 * common.opt: New flag, ftree-loop-linear.
9601 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9602 * tree-flow.h: Add prototype for linear_transform_loops.
9603 * tree-optimize.c: Add linear transform after vectorization.
9604 * tree-pass.h: Add struct pass_linear_transform.
9605 * tree-ssa-loop.c: Add pass_linear_transform.
9606 * tree-loop-linear.c: New file.
9607 * lambda-code.c: gcc_assertify.
9608 (gcc_loop_to_lambda_loop): Handle all exit tests.
9609 Handle case where we have (invariant >= induction var).
9610 (find_induction_var_from_exit_cond): Ditto.
9612 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9614 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9615 memory tag is call clobbered, so are its aliases.
9616 (group_aliases): When two memory tags being grouped, if one is
9617 call clobbered, so are the other and its aliases.
9618 (add_may_alias): Remove call-clobbering stuff.
9619 (replace_may_alias): Likewise.
9620 (merge_pointed_to_info): Merge pt_global_mem
9622 2004-09-08 Jan Hubicka <jh@suse.cz>
9624 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9625 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9626 (cgraph_expand_function): Remove stale cgraph edges of currently
9627 compiled function; fix non-unit-at-a-time code copying function
9628 node for later reuse.
9630 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9632 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9633 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9634 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9635 (vec_gc_free, vec_heap_free): New.
9636 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9637 (DEF_VEC_P): Add allocator argument. Adjust.
9638 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9639 (DEF_VEC_O): Add allocator argument. Adjust.
9642 * tree.h (tree): Define a GC'd vector.
9643 * lamba-code.c (lambda_loop): Likewise.
9644 * value-prof.h (histogram_value): Likewise.
9646 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9648 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9649 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9650 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9651 subreg_highpart_offset, operand_subword, operand_subword_force,
9652 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9653 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9654 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9655 try_split, add_insn_after, add_insn_before, remove_insn,
9656 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9657 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9658 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9659 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9660 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9661 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9662 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9663 * except.c (gen_eh_region, resolve_one_fixup_region,
9664 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9665 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9666 connect_post_landing_pads, sjlj_emit_function_exit,
9667 remove_exception_handler_label, remove_eh_handler,
9668 reachable_next_level, collect_one_action_chain,
9669 output_function_exception_table): Likewise.
9670 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9671 optimize_save_area_alloca, allocate_dynamic_stack_space,
9672 probe_stack_range, hard_function_value): Likewise.
9673 * expmed.c (mode_for_extraction, store_bit_field,
9674 store_fixed_bit_field, extract_bit_field, expand_shift,
9675 expand_mult_const, expand_mult, choose_multiplier,
9676 expand_mult_highpart, expand_divmod, emit_store_flag,
9677 do_cmp_and_jump): Likewise.
9678 * expr.c (convert_move, convert_modes, move_by_pieces,
9679 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9680 move_block_from_reg, gen_group_rtx, emit_group_load,
9681 emit_group_move, emit_group_store, use_reg, use_regs,
9682 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9683 emit_move_insn, emit_move_insn_1, emit_push_insn,
9684 expand_assignment, store_expr, count_type_elements,
9685 store_constructor, store_field, safe_from_p, expand_var,
9686 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9688 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9690 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9691 gcc_assert and gcc_unreachable.
9692 * ddg.c (create_ddg_dependence, add_deps_for_def,
9693 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9694 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9695 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9696 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9697 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9698 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9699 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9700 dataflow_set_copy, hybrid_search, diagnostic.c,
9701 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9702 * dojump.c (do_jump): Likewise.
9703 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9704 compute_dom_fast_query, calculate_dominance_info,
9705 free_dominance_info, get_immediate_dominator,
9706 set_immediate_dominator, get_dominated_by,
9707 redirect_immediate_dominators, nearest_common_dominator,
9708 dominated_by_p, verify_dominators, recount_dominator,
9709 iterate_fix_dominators, add_to_dominance_info,
9710 delete_from_dominance_info): Likewise.
9711 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9712 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9713 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9714 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9715 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9716 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9717 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9718 output_call_frame_info, output_loc_operands, build_cfa_loc,
9719 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9720 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9721 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9722 splice_child_die, attr_checksum, same_dw_val_p,
9723 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9724 unmark_dies, value_format, output_loc_list, output_die,
9725 output_pubnames, output_aranges, base_type_die, is_base_type,
9726 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9727 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9728 field_byte_offset, add_data_member_location_attribute,
9729 add_const_value_attribute, rtl_for_decl_location,
9730 add_location_or_const_value_attribute, add_byte_size_attribute,
9731 add_bit_offset_attribute, add_bit_size_attribute,
9732 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9733 decl_start_label, gen_formal_parameter_die,
9734 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9735 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9736 force_decl_die, force_type_die, gen_decl_die,
9737 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9738 dwarf2out_finish): Likewise.
9740 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9742 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9743 * builtins.c: Include tree-mudflap.h.
9745 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9747 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9748 force operand 0.0 into register in XFmode. Also do not force
9749 operand 0.0 into register if !TARGET_CMOVE.
9750 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9751 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9752 implement ftst x87 instruction.
9753 (*fp_jcc_7): New insn pattern. Change corresponding split
9754 pattern to handle "general_operand" instead of
9755 "nonimmediate_operand".
9757 2004-09-08 Ben Elliston <bje@au.ibm.com>
9759 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9761 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9763 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9764 generated from standard va_arg expansion.
9765 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9767 (mf_varname_tree, mf_file_function_line_tree): Add some support
9768 for column numbers if compiled with USE_MAPPED_LOCATION.
9770 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9772 * c-decl.c (groktypename_in_parm_context): Remove function.
9773 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9775 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9777 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9778 * c-parse.in: Include c-common.h instead of objc-act.h.
9779 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9780 myparms, myparm): Remove %type declarations.
9781 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9782 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9784 (objc_inherit_code, objc_public_flag): Remove.
9785 (typespec_nonreserved_nonattr): Call
9786 objc_get_protocol_qualified_type() instead of get_static_reference()
9787 and get_protocol_reference().
9788 (stmt_nocomp): Call grokparm() on @catch parameter.
9789 (objcdef): Move semantic action to objc_finish_implementation().
9790 (classdef): Move semantic action to objc_start_class_interface(),
9791 objc_continue_interface(), objc_finish_interface(),
9792 objc_start_class_implementation(), objc_continue_implementation(),
9793 objc_start_category_interface() and
9794 objc_start_category_implementation().
9795 (protocoldef): Move semantic actions to objc_start_protocol() and
9796 objc_finish_interface().
9797 (ivar_decl_list): Remove nonterminal.
9798 (visibility_spec): Move semantic actions to objc_set_visibility().
9799 (ivar_decls): Remove assignment to $$.
9800 (ivar_decl): Rephrase in terms of component_decl; call
9801 objc_add_instance_variable().
9802 (ivars, ivar_declarator): Remove nonterminals.
9803 (opt_semi): New nonterminal.
9804 (methodtype): Remove semantic actions.
9805 (methoddef): Move semantic actions to objc_set_method_type(),
9806 objc_start_method_definition() and objc_finish_method_definition().
9807 (methodproto): Move semantic actions to objc_set_method_type() and
9808 objc_add_method_declaration().
9809 (methoddecl): Use objc_typename instead of typename; move semantic
9810 actions to objc_build_method_signature().
9811 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9812 (optparmlist): Express in terms of optparms and optellipsis.
9813 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9815 (keyworddecl): Use objc_typename instead of typename.
9816 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9817 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9819 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9821 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9822 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9823 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9824 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9825 (MD_FROB_UPDATE_CONTEXT): Remove default.
9826 (uw_update_context_1): Instead #ifdef invocation.
9827 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9828 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9829 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9830 (MD_UNWIND_SUPPORT): Undefine this instead.
9831 * config/i386/gnu.h: Likewise.
9832 * config/alpha/linux-unwind.h: New file, macro converted to
9833 function, extracted from..
9834 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9835 (MD_UNWIND_SUPPORT): Define.
9836 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9837 * config/i386/linux-unwind.h, config/i386/linux.h,
9838 config/i386/linux64.h: Likewise.
9839 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9840 MD_HANDLE_UNWABI too.
9841 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9842 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9843 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9844 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9845 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9846 config/sparc/linux64.h: Likewise.
9847 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9848 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9849 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9850 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9851 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9853 2004-09-07 Jan Hubicka <jh@suse.cz>
9855 * cse.c (fold_rtx): Avoid building of
9856 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9858 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9859 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9860 (init_pre): Initialize obstack.
9861 (fini_pre): Free obstack.
9863 2004-09-07 David Daney <ddaney@avtrex.com>
9865 * config.gcc: Added support for --with-divide=[breaks|traps] for
9867 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9868 (TARGET_DIVIDE_TRAPS): New macro.
9869 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9870 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9871 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9872 GENERATE_DIVIDE_TRAPS.
9873 (mips_output_division): Emit conditional trap if
9874 GENERATE_DIVIDE_TRAPS is set.
9875 * doc/install.texi: Document --with-divide.
9876 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9878 2004-09-07 Caroline Tice <ctice@apple.com>
9880 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9881 EDGE_CROSSING, to flags test case.
9883 2004-09-07 Jan Hubicka <jh@suse.cz>
9885 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9888 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9890 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9891 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9892 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9894 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9895 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9896 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9897 * cfgcleanup.c (try_forward_edges,
9898 merge_blocks_move_predecessor_nojumps,
9899 merge_blocks_move_successor_nojumps): Likewise.
9900 * cfgexpand.c (expand_gimple_cond_expr,
9901 expand_gimple_tailcall): Likewise.
9902 * cfghooks.c (duplicate_block): Likewise.
9903 * cfglayout.c (record_effective_endpoints,
9904 insn_locators_initialize, change_scope, fixup_reorder_chain,
9905 verify_insn_chain, fixup_fallthru_exit_predecessor,
9906 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9907 * cfgloopanal.c (check_irred): Likewise.
9908 * cfgloop.c (superloop_at_depth, flow_loops_free,
9909 flow_loop_entry_edges_find, flow_loops_find,
9910 flow_loop_outside_edge_p, get_loop_body,
9911 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9912 get_loop_exit_edges, num_loop_branches, cancel_loop,
9913 verify_loop_structure): Likewise.
9914 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9915 duplicate_loop_to_header_edge, create_preheader,
9916 create_loop_notes): Likewise.
9917 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9918 edirect_branch_edge, force_nonfallthru_and_redirect,
9919 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9920 commit_edge_insertions, commit_edge_insertions_watch_calls,
9921 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9922 cfg_layout_redirect_edge_and_branch_force,
9923 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9924 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9925 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9926 cgraph_varpool_node): Likewise.
9927 * cgraphunit.c (cgraph_finalize_function,
9928 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9929 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9930 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9931 cgraph_mark_inline, cgraph_expand_all_functions,
9932 cgraph_build_static_cdtor): Likewise.
9933 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9934 simplify_logical, distribute_notes, insn_cuid): Likewise.
9935 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9936 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9937 coverage_checksum_string): Likewise.
9938 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9939 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9940 cse_cc_succs, cse_condition_code_reg): Likewise.
9941 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9942 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9943 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9944 cselib_record_set): Likewise.
9946 2004-09-07 Jan Hubicka <jh@suse.cz>
9948 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9950 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9952 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9954 (fold_builtin_strpbrk): Likewise.
9955 * expr.c (array_ref_low_bound): Likewise.
9956 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9957 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9958 * tree-sra.c (generate_element_zero): Likewise.
9959 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9960 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9961 add_old_iv_candidates, add_iv_candidates): Likewise.
9962 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9964 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9966 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9967 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9968 c_expand_expr, boolean_increment, nonnull_check_p,
9969 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9970 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9971 builtin_define_type_max): Likewise.
9972 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9973 implicit_decl_warning, builtin_function, build_compound_literal,
9974 complete_array_type, grokdeclarator, get_parm_info,
9975 start_function, store_parm_decls_oldstyle,
9976 c_write_global_declarations): Likewise.
9977 * c-format.c (get_constant, decode_format_attr,
9978 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9979 check_format_types, format_type_warning,
9980 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9981 init_dynamic_diag_info, handle_format_attribute): Likewise.
9982 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9983 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9984 * c-objc-common.c (c_tree_printer): Likewise.
9985 * c-pch.c (pch_init): Likewise.
9986 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9987 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9988 * c-typeck.c (c_incomplete_type_error, composite_type,
9989 common_pointer_type, common_type, same_translation_unit_p,
9990 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9991 set_designator, set_nonincremental_init_from_string,
9992 process_init_element, c_finish_if_stmt): Likewise.
9993 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9994 insert_restore, insert_save, insert_one_insn): Likewise.
9995 * calls.c (emit_call_1, compute_argument_block_size,
9996 precompute_arguments, expand_call, emit_library_call_value_1,
9997 store_one_arg): Likewise.
9999 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10001 * configure.ac (enable-checking): Add release option. Reorganize
10002 to avoid repetition.
10003 * configure: Rebuilt.
10004 * doc/install.texi (enable-checking): Amend documentation.
10006 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10009 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10011 2004-09-06 James E Wilson <wilson@specifixinc.com>
10013 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10014 movdf_hardfloat_32bit): Split fG into two alternatives.
10015 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10017 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10019 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10021 * final.c (output_in_slot): Delete.
10022 (final_scan_insn): Revert 2004-09-03 change.
10023 (output_asm_insn): Likewise.
10024 * config/sparc/sparc.c (output_return): Likewise.
10025 (output_sibcall): Likewise.
10027 2004-09-06 Jan Hubicka <jh@suse.cz>
10029 * loop.c (loop_dump_aux): Do not print RTL when not available.
10030 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10031 frontend specific type nodes.
10032 (produce_memory_decl_rtl): Break out from ...
10033 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10034 (get_computation_at): Avoid random tree sharing.
10035 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10037 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10039 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10040 unnecessary commands.
10042 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10044 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10045 (bitmap.o): Likewise.
10047 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10049 Unify the management of RTL and tree-level dump files.
10051 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10052 Don't print function name to the dump file, the pass manager
10053 would do this for us. Add code from the top of
10054 rest_of_compilation, up to the initial RTL dump.
10055 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10056 close the DFI_sibling dump file.
10057 (rest_of_compilation): Don't do that here. Remove code up to the
10059 (init_optimization_passes): Remove.
10060 (pass_rest_of_compilation): Change pass name to NULL.
10061 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10062 Do not call init_optimization_passes.
10063 * toplev.h (init_optimization_passes): Remove.
10065 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10066 finish_graph_dump_file): Remove SUFFIX parameter.
10067 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10068 finish_graph_dump_file): Likewise.
10070 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10071 * cfgexpand.c (pass_expand): Adjust.
10072 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10073 * passes.c (pass_rest_of_compilation): Adjust.
10074 * predict.c (pass_profile): Adjust.
10075 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10076 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10077 pass_split_crit_edges, pass_warn_function_return): Adjust.
10078 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10079 * tree-dfa.c (pass_referenced_vars): Adjust.
10080 * tree-eh.c (pass_lower_eh): Adjust.
10081 * tree-if-conv.c (pass_build_ssa): Adjust.
10082 * tree-into-ssa.c (pass_build_ssa): Adjust.
10083 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10084 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10085 * tree-nrv.c (pass_nrv): Adjust.
10086 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10087 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10088 pass_init_datastructures): Adjust.
10089 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10090 * tree-profile.c (pass_tree_profile): Adjust.
10091 * tree-sra.c (pass_sra): Adjust.
10092 * tree-ssa-alias.c (pass_may_alias): Adjust.
10093 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10094 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10095 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10096 * tree-ssa-dom.c (pass_dominator): Adjust.
10097 * tree-ssa-dse.c (pass_dse): Adjust.
10098 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10099 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10100 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10101 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10102 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10103 pass_iv_optimize, pass_vectorize): Adjust.
10104 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10105 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10106 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10107 pass_late_warn_uninnitialized): Adjust.
10108 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10110 * Makefile.in (tree-dump.o): Add new dependencies.
10111 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10112 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10114 * toplev.c (dump_file_name): New.
10115 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10116 (struct dump_file_info): Add NUM and LETTER fields.
10117 (dump_files): Adjust and add RTL dump files.
10118 (dump_register): Add NUM and LETTER fields.
10119 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10120 (dump_begin): Use get_dump_file_name.
10121 (dump_switch_p_1): Adjust call to dump_enable_all.
10122 * tree-dump.h (dump_register): Adjust prototype.
10123 * tree-optimize.c (register_one_dump_file): Take dump file index.
10124 Support flags for RTL dumps.
10125 (register_dump_files): Fill in NUM field of struct dump_file_info.
10126 Track properties both when the gate is executed and when it is not.
10127 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10128 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10130 * tree-pass.h (dump_file_name): New.
10131 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10134 * Makefile.in (passes.o): Add new dependencies.
10135 * passes.c (struct dump_file_info, enum dump_file_index,
10136 dump_file_tbl, init_optimization_passes): Remove.
10137 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10138 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10140 (finish_optimization_passes): Update finish_graph_dump_file loop.
10141 (enable_rtl_dump_file): Remove.
10142 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10143 (enable_rtl_dump_file): Add here.
10144 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10145 * doc/invoke.texi (Debugging options): Document new RTL debugging
10148 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10150 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10151 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10152 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10153 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10154 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10155 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10156 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10157 vec.h: Fix comment formatting.
10159 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10161 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10162 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10163 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10164 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10165 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10166 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10167 tree-ssa-operands.h, tree-ssa-propagate.c,
10168 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10169 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10171 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10173 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10174 vectorizer is enabled.
10176 2004-09-05 Andreas Jaeger <aj@suse.de>
10178 * tree-if-conv.c: Spell check comments and clean up whitespace.
10180 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10182 * tree-ssa-loop-ivopts.c: New file.
10183 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10184 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10185 target_pres_cost, target_spill_cost): Declare.
10186 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10187 spill_cost): Renamed to ...
10188 (target_avail_regs, target_res_regs, target_small_cost,
10189 target_pres_cost, target_spill_cost): ... and exported.
10190 (init_set_costs, global_cost_for_size): Work with renamed variables.
10191 * common.opt (flag_ivopts): New flag.
10192 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10194 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10195 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10196 generating SSA form.
10197 (force_gimple_operand): New function.
10198 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10199 * tree-cfg.c (stmt_bsi): New function.
10200 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10201 PARAM_IV_MAX_CONSIDERED_USES): New.
10202 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10203 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10204 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10205 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10206 * tree-nested.c (build_addr): Export.
10207 * tree-optimize.c (init_tree_optimization_passes): Add
10209 * tree-pass.h (pass_iv_optimize): Declare.
10210 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10212 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10213 as a phi node argument.
10214 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10215 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10217 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10218 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10219 pass_iv_optimize): New pass.
10220 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10221 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10222 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10223 * tree.h (REF_ORIGINAL): New macro.
10224 (build_int_cst_type, unsigned_type_for, zero_p,
10225 cst_and_fits_in_hwi, build_addr): Declare.
10226 * doc/invoke.texi (-fivopts): Document.
10227 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10228 PARAM_IV_MAX_CONSIDERED_USES): Document.
10229 * doc/passes.texi: Document induction variable optimizations pass.
10231 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10233 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10234 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10235 * c-common.c (c_common_attribute_table): Accept parameters to
10236 sentinel attribute.
10237 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10238 * doc/extend.texi: Update accordingly.
10240 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10242 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10244 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10246 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10248 (c_common_attribute_table): Add `sentinel' attribute.
10249 (check_function_arguments): Handle `sentinel' attribute.
10250 * doc/extend.texi: Document `sentinel' attribute.
10252 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10254 * configure: Regenerated.
10256 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10258 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10260 * tree.c (save_expr): No longer TREE_READONLY.
10262 2004-09-04 Jan Hubicka <jh@suse.cz>
10264 * passes.c (rest_of_clean_state): Fix merge conflict made during
10265 commiting the patch.
10267 2004-09-04 Jan Hubicka <jh@suse.cz>
10269 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10271 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10273 * doc/md.texi (shift patterns): New anchor. Add reference to
10274 TARGET_SHIFT_TRUNCATION_MASK.
10275 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10276 * target.h (shift_truncation_mask): New target hook.
10277 * targhook.h (default_shift_truncation_mask): Declare.
10278 * targhook.c (default_shift_truncation_mask): Define.
10279 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10280 (TARGET_INITIALIZER): Include it.
10281 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10282 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10283 reject all out-of-range values. Fix sign-extension code for modes
10284 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10285 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10286 (expand_superword_shift, expand_subword_shift): Likewise.
10287 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10288 (expand_binop): Use them to implement double-word shifts.
10289 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10290 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10292 2004-09-04 Jan Hubicka <jh@suse.cz>
10294 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10295 (mix): New macro copied from hashtab.c
10296 (iterative_hash_hashval_t, iterative_hash_pointer,
10297 iterative_hash_host_wide_int): New functions based on hashtab.c
10300 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10302 * config/mips/mips.md (mask): New mode attribute.
10303 (zero_extendsidi2): Add memory alternative.
10304 (*zero_extendsidi2_mem): Delete.
10305 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10306 memory_operand in the TARGET_MIPS16 check.
10307 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10308 Redefine using :GPR and :SHORT.
10309 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10311 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10313 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10315 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10316 expand_builtin_mathfn.
10317 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10318 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10320 * optabs.c (init_optabs): Initialize rint_optab.
10321 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10323 (btrunc_optab): Rename macro from trunc_optab.
10324 (rint_optab): Define corresponding macro.
10326 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10327 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10329 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10330 Change prototype. Add new int parameter.
10331 * config/i386/i386.c (emit_i387_cw_initialization):
10332 Handle new rounding modes.
10334 * config/i386/i386.h (enum fp_cw_mode): Delete.
10335 (MODE_NEEDED): Handle new rounding modes.
10336 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10338 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10339 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10340 represent different rounding modes of frndint insn.
10341 (type): Add frndint type.
10342 (i387, length, memory): Handle this type.
10343 (i387_cw): New attribute definition.
10344 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10345 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10346 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10347 Add "i387_cw" attribute defined to "trunc".
10348 (x86_fnstcw_1): Remove comment.
10349 (*frndintxf2): Rename insn definition to frndintxf2. Move
10350 insn definition near rint?f2 expanders.
10351 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10352 rintf and rintl built-ins as inline x87 intrinsics.
10353 (frndintxf2_floor): New pattern to implement floor rounding
10354 mode with frndint x87 instruction.
10355 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10356 floorf and floorl built-ins as inline x87 intrinsics.
10357 (frndintxf2_ceil): New pattern to implement ceil rounding
10358 mode with frndint x87 instruction.
10359 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10360 ceilf and ceill built-ins as inline x87 intrinsics.
10361 (frndintxf2_trunc): New pattern to implement trunc rounding
10362 mode with frndint x87 instruction.
10363 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10364 truncf and truncl built-ins as inline x87 intrinsics.
10365 (frndintxf2_mask_pm): New pattern to implement rounding
10366 mode with exceptions with frndint x87 instruction.
10367 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10368 implement nearbyint, nearbyintf and nearbyintl built-ins as
10369 inline x87 intrinsics.
10371 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10373 * config/mips/mips.md (SHORT): New mode macro.
10374 (size): New mode attribute.
10375 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10376 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10377 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10379 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10380 *extend[qh]isi2_hw patterns and extending them to di.
10381 (extendqihi2): Implement as define_insn_and_split that produces
10382 extendqisi2 after reload.
10384 2004-09-03 Devang Patel <dpatel@apple.com>
10386 * Makefile.in (OBJS-common): Add tree-if-conv.o
10387 (tree-if-conv.o): New rule.
10388 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10389 (get_loop_body_in_bfs_order): New.
10390 * cfgloop.h (get_loop_body_in_bfs_order): New.
10391 * tree-flow.h (enum move_pos): Move here from ..
10392 * tree-ssa-loop-im.c (enum move_pos): here.
10393 (movement_possibility): Make externally visible.
10394 * tree-optimize.c (init_tree_optimization_passes): New entry for
10395 if conversion pass.
10396 * tree-pass.h (pass_if_conversion): New.
10397 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10398 * tree-if-conv.c: New file.
10399 * doc/passes.texi: Document tree if-conversion pass.
10400 * doc/tree-ssa.texi: Same.
10402 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10405 Makefile.in (LIB2ADDEHSTATIC): New.
10406 (LIB2ADDEHSHARED): New.
10408 (LIBUNWINDDEP): New.
10409 (SHLIBUNWIND_LINK): New.
10410 (SHLIBUNWIND_INSTALL): New.
10411 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10412 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10413 (clean): Remove libunwind*
10414 (stage1-start): Remove and copy stage1/libunwind*.
10415 (stage2-start): Remove and copy stage2/libunwind*.
10416 (stage3-start): Remove and copy stage3/libunwind*.
10417 (stage4-start): Remove and copy stage4/libunwind*.
10418 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10419 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10421 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10422 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10423 tmake_file if --with-system-libunwind isn't used.
10425 * config/ia64/t-glibc-libunwind: New file.
10426 * config/t-libunwind-elf: Likewise.
10427 * unwind-compat.c: Likewise.
10428 * unwind-compat.h: Likewise.
10429 * unwind-dw2-fde-compat.c: Likewise.
10431 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10432 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10434 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10436 * unwind-dw2-fde-glibc.c: Likewise.
10437 * unwind-dw2.c: Likewise.
10439 * config/t-libunwind (LIB2ADDEH): Updated.
10440 (LIB2ADDEHSTATIC): New.
10441 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10442 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10444 * configure.ac: Change --enable-libunwind-exceptions to
10445 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10446 * configure: Regenerated.
10447 * config.in: Updated.
10449 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10450 above and mention --with-system-libunwind.
10451 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10452 removed in gcc 3.4.3 and later.
10454 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10455 USE_LIBUNWIND_EXCEPTIONS is defined.
10457 * mklibgcc.in: Support libunwind.
10459 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10461 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10464 2004-09-03 Richard Henderson <rth@redhat.com>
10467 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10468 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10469 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10470 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10471 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10472 resize_stack_vars_conflict, add_stack_var_conflict,
10473 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10474 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10475 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10476 expand_one_static_var, expand_one_hard_reg_var,
10477 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10478 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10479 (expand_used_vars): Rewrite.
10480 * Makefile.in (cfgexpand.o): Update dependencies.
10482 2004-09-04 Jan Hubicka <jh@suse.cz>
10484 * cfg.c (free_edge): Use ggc_free.
10485 (expunge_block): Use ggc_free.
10486 * passes.c (rest_of_clean_state): Free after compilation.
10487 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10488 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10490 2004-09-03 James E Wilson <wilson@specifixinc.com>
10492 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10493 DECL_EXTERNAL check.
10495 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10497 * final.c (output_in_slot): New global variable.
10498 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10499 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10500 'output_in_slot' before invoking output_asm_insn.
10501 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10503 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10505 (output_sibcall): Likewise.
10507 2004-09-03 Jan Hubicka <jh@suse.cz>
10509 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10510 * tree-ssanames (init_ssanames): Likewise.
10512 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10514 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10515 objc_declare_protocols, objc_start_protocol,
10516 objc_start_class_interface, objc_start_category_interface,
10517 objc_continue_interface, objc_finish_interface,
10518 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10519 objc_start_class_implementation, objc_start_category_implementation,
10520 objc_continue_implementation, objc_finish_implementation,
10521 objc_add_method_declaration, objc_start_method_definition,
10522 objc_finish_method_definition, objc_build_keyword_decl,
10523 objc_build_method_signature, objc_build_encode_expr,
10524 objc_build_protocol_expr, objc_build_selector_expr,
10525 objc_build_message_expr, objc_build_string_object,
10526 objc_get_class_reference, objc_get_protocol_qualified_type,
10527 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10529 2004-09-03 James E Wilson <wilson@specifixinc.com>
10531 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10533 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10534 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10535 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10536 (mips_recip1_<fmt>): Use frdiv1 type.
10537 (mips_recip2_<fmt>): Use frdiv2 type.
10538 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10539 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10541 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10543 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10545 * reload.c (find_reloads): Swap operand_loc pointers for
10546 find_dummy_reload if we have swapped two operands.
10548 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10550 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10551 to get the tablejump-insn before the jump-table label.
10553 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10555 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10556 objc_declare_protocols, objc_build_message_expr,
10557 objc_finish_message_expr, objc_build_selector_expr,
10558 objc_build_protocol_expr, objc_build_encode_expr,
10559 objc_build_string_object, objc_get_protocol_qualified_type,
10560 objc_get_class_reference, objc_get_class_ivars,
10561 objc_start_class_interface, objc_start_category_interface,
10562 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10563 objc_start_class_implementation, objc_start_category_implementation,
10564 objc_continue_implementation, objc_finish_implementation,
10565 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10566 objc_add_method_declaration, objc_start_method_definition,
10567 objc_finish_method_definition, objc_add_instance_variable,
10568 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10569 objc_finish_try_stmt, objc_begin_catch_clause,
10570 objc_finish_catch_clause, objc_build_finally_clause,
10571 objc_build_synchronized, objc_static_init_needed_p,
10572 objc_generate_static_init_call): New prototypes.
10574 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10576 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10578 (ia64_function_value): Ditto.
10580 2004-09-03 Jan Beulich <jbeulich@novell.com>
10582 * config.gcc: Resurrect NetWare as a target. Handle special case of
10583 Novell linker to be used (specified through --with-ld=) and threading
10584 model of either Posix (default) or NKS.
10585 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10586 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10587 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10588 * config/i386/netware.c, config/i386/netware.h: New.
10589 * config/i386/nwld.c, config/i386/nwld.h: New.
10590 * config/i386/netware-crt0.c: New.
10591 * config/i386/netware-libgcc.c: New.
10592 * config/i386/netware-libgcc.def: New.
10593 * config/i386/netware-libgcc.exp: New.
10594 * config/i386/t-netware, config/i386/t-nwld: New.
10596 * doc/install.texi: Document NKS threading model.
10598 2004-09-03 Jan Beulich <jbeulich@novell.com>
10601 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10602 * tree.h (initial_max_fld_align): Declare
10603 * stor-layout.c (initial_max_fld_align): Define and initialize.
10604 (maximum_field_alignment): Initialize to the same value.
10605 * common.opt: Add -fpack-struct= variant of switch.
10606 * opts.c: Handle -fpack-struct= variant of switch.
10607 * c-pragma.c: Change #pragma pack() handling so that it becomes
10608 compatible to other compilers: accept individual 'push' argument,
10609 make final pop restore (command line) default, correct interaction
10610 of push/pop and sole specification of a new alignment (so that the
10611 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10612 to #pragma pack(push, <n>).
10613 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10614 "Pragmas", describing #pragma pack.
10615 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10616 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10617 Document new TARGET_DEFAULT_PACK_STRUCT.
10619 2004-09-03 Devang Patel <dpatel@apple.com>
10621 * dwarf2out.c (gen_field_die). Equate decl number to die.
10623 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10626 * global.c (modify_reg_pav): New function.
10627 (make_accurate_live_analysis): Call the new function. Move pavin
10628 modification by earlyclobber set into the new function.
10630 2004-09-03 Andreas Schwab <schwab@suse.de>
10632 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10633 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10636 2004-09-02 Jan Beulich <jbeulich@novell.com>
10638 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10639 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10640 not unwind code specific ones.
10641 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10642 Remove unwind code specific dependencies.
10643 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10644 Remove gbl-ctors.h.
10645 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10646 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10647 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10649 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10651 * combine.c (try_combine): Delay modifying of insns which cannot
10654 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10656 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10658 * gcc/tree-ssa-loop.c: Ditto
10659 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10660 * gcc/doc/invoke.texi: Ditto.
10662 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10664 * c-decl.c (store_parm_decls_newstyle): Make static.
10665 (store_parm_decls_from): New function.
10666 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10667 (store_parm_decls_from): New prototype.
10669 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10671 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10672 HImode with STRICT_ALIGNMENT.
10674 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10676 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10677 (TARGET_OS_CPP_BUILTINS): Likewise.
10678 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10679 TARGET_BPABI_CPP_BUILTINS.
10681 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10683 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10685 2004-09-02 Eric Christopher <echristo@redhat.com>
10687 * builtins.c (expand_builtin_cabs): Delete.
10688 (expand_builtin): If unable to fold the values do a normal
10689 library call for builtin_cab*.
10690 (fold_builtin_cabs): Depend on optimize and optimize_size.
10691 * optabs.c (expand_cmplxdiv_straight): Delete.
10692 (expand_cmplxdiv_wide): Ditto.
10693 (expand_vector_binop): Ditto.
10694 (expand_vector_unop): Ditto.
10695 (expand_complex_abs): Delete.
10696 (expand_binop): Remove calls to above functions.
10697 Remove open coding of complex arithmetic.
10698 (expand_unop): Ditto.
10699 * optabs.h: Remove prototypes.
10701 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10703 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10704 * c-tree.h (store_parm_decls_newstyle): New prototype.
10706 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10708 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10709 instructions if available.
10710 (expand_block_move): Likewise.
10712 2004-09-03 Jan Hubicka <jh@suse.cz>
10714 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10716 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10718 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10719 * config/arm/t-symbian (SHLIB_LC): Likewise.
10721 2004-09-02 Paul Brook <paul@codesourcery.com>
10723 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10725 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10727 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10728 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10729 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10730 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10731 (mips_issue_rate): Remove unreachable abort.
10732 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10733 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10734 (mips_block_move_straight, print_operand_address, mips_file_start)
10735 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10736 (mips_output_conditional_branch, mips_expand_builtin_direct)
10737 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10738 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10741 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10743 * config/mips/mips.md (*lea_high64): Change split condition to
10744 flow2_completed. Add a peephole2 to generate a more parallel version.
10746 2004-09-02 Jan Hubicka <jh@suse.cz>
10748 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10751 * ggc-page.c: include tree-flow.h.
10752 (extra_order_size_table): Add stmt_ann_d.
10753 (STAT_LABEL): Rename from ....
10754 (LABEL): ... this one.
10755 * Makefile.in (ggc-page.o): Add dependency.
10757 * ggc-common.c (ggc_force_collect): New global variable.
10758 (loc_description): Add fields "freed", "collected"
10759 (ptr_hash): New static hash
10760 (ptr_hash_entry): New structure.
10761 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10762 (ggc_record_overhead): Take ptr argument, record it
10763 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10764 (cmp_statistics): Imrove sorting.
10765 (dump_ggc_loc_statistics): Output newly collected statistics
10766 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10767 (ggc_free): Call ggc_free_overhead.
10768 (ggc_collect): Force collection when asked to be forced.
10769 (ggc_collect): Call ggc_prune_overhead_list.
10770 * ggc.h (ggc_force_collect): Declare
10771 (ggc_record_overhead): Update prototype.
10772 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10774 2004-09-02 James E Wilson <wilson@specifixinc.com>
10776 * common.opt (ftrapping-math): Default to on.
10778 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10780 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10782 2004-09-02 Denis Chertykov <denisc@overta.ru>
10785 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10787 (*movmemqi_insn): Likewise.
10788 (*movmemhi): Likewise.
10789 (clrmemhi): Likewise.
10790 (*clrmemqi): Likewise.
10791 (*clrmemhi): Likewise.
10793 2004-09-02 Paul Brook <paul@codesourcery.com>
10795 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10796 default_use_cxa_atexit=yes.
10798 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10800 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10801 (struct kernel_old_ucontext): Delete.
10802 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10803 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10806 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10808 * toplev.c (process_options): Fix typo.
10810 2004-09-01 Richard Henderson <rth@redhat.com>
10812 PR middle-end/17258
10813 * calls.c (initialize_argument_information): Tighten pass-through
10814 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10815 Use build_fold_addr_expr.
10816 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10817 that assumes ADDR_EXPR allocates stack space.
10818 * fold-const.c (build_fold_addr_expr_with_type): Look through
10821 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10823 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10824 * ggc.h (ggc_alloc_rtx): Delete.
10826 2004-09-01 Roger Sayle <roger@eyesopen.com>
10828 * expmed.c (enum alg_code): Remove long unused enumeration values.
10829 (struct mult_cost): New structure to hold the "score" of a synthetic
10830 multiply sequence, including both a rtx_cost and a latency field.
10831 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10832 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10833 (struct algorithm): Change type of cost field to be mult_cost.
10834 (synth_mult): Change type of cost_limit argument to be a
10835 pointer to a mult_cost. Update all cost comparisons to use the
10836 new mult_cost infrastructure. For alg_add_factor and
10837 alg_sub_factor operations, latency is lower than the rtx_cost.
10838 (choose_mult_variant): Update calls to synth_mult. Perform
10839 cost comparisons using the new mult_cost infrastructure.
10840 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10841 to optain the total rtx_cost of a synth_mult "algorithm".
10843 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10845 * config/rs6000/power4.md: Increase store latency to 12.
10846 * config/rs6000/power5.md: Same.
10848 2004-09-01 James E Wilson <wilson@specifixinc.com>
10851 * config/avr/avr.c (avr_unique_section): Delete prototype and
10853 (TARGET_ASM_UNIQUE_SECTION): Delete.
10855 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10857 * c-parse.in (primary): Call objc_build_message_expr(),
10858 objc_build_selector_expr(), objc_build_protocol_expr(),
10859 objc_build_encode_expr() and objc_build_string_object() instead of
10860 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10861 build_encode_expr() and build_objc_string_object(), respectively.
10862 (component_decl_list2): Call objc_get_class_ivars() instead of
10863 get_class_ivars_from_name().
10864 (keyworddecl): Call objc_build_keyword_decl() instead of
10865 build_keyword_decl().
10866 (receiver): Call objc_get_class_reference() instead of
10867 get_class_reference().
10868 (reswords): Add blank line before @@ifobjc section, for clarity.
10870 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10872 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10875 2004-09-01 Wu Yongwei <adah@sh163.net>
10876 Danny Smith <dannysmith@users.sourceforge.net>
10878 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10879 not Windows 'DWORD'.
10880 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10881 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10882 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10883 __GTHREAD_HIDE_WIN32API case..
10884 (__gthr_win32_recursive_mutex_lock): Likewise.
10885 (__gthr_win32_recursive_mutex_trylock): Likewise.
10886 (__gthr_win32_recursive_mutex_unlock): Likewise.
10887 (__gthread_recursive_mutex_init_function); Add definition for
10888 __GTHREAD_HIDE_WIN32API case.
10889 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10890 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10891 call to InterlockedDecrement.
10893 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10895 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10898 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10900 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10903 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10905 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10906 * common.opt (fspeculative-prefetching): New.
10907 * flags.h (flag_speculative_prefetching_set): Declare.
10908 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10910 * opts.c (flag_sepculative_prefetching_set): New variable.
10911 (common_handle_option): Handle -fspeculative-prefetching.
10912 * passes.c (rest_of_compilation): Ditto.
10913 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10914 Use vectors instead of arrays.
10915 * toplev.c (process_options): Handle -fspeculative-prefetching.
10916 * rtl-profile.c: Include ggc.h.
10917 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10918 rtl_gen_one_value_profiler_no_edge_manipulation,
10919 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10921 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10922 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10924 * value-prof.c: Include ggc.h.
10925 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10927 (insn_prefetch_values_to_profile, find_mem_reference_1,
10928 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10929 speculative_prefetching_transform): New.
10930 (value_profile_transformations): Call speculative_prefetching_transform.
10931 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10932 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10933 tree_find_values_to_profile, find_values to profile): Use vectors
10935 (free_profiled_values): Removed.
10936 * value-prof.h (struct histogram_value): Renamed to
10937 struct histogram_value_t.
10938 (histogram_value, histogram_values): New types.
10939 (find_values_to_profile): Declaration changed.
10940 (free_profiled_values): Removed.
10941 (struct profile_hooks): Type of argument of the hooks changed to
10943 * doc/invoke.texi (-fspeculative-prefetching): Document.
10945 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10947 PR rtl-optimization/16408
10948 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10950 2004-09-01 Richard Henderson <rth@redhat.com>
10952 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10953 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10955 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10957 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10959 2004-09-01 Mike Stump <mrs@apple.com>
10961 * config/darwin.c (machopic_symbol_defined_p): In addition to
10962 being SYMBOL_REF_LOCAL_P, a symbol must also be
10963 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10964 defined in this output file, or translation unit in the case
10965 of IMA not being used.
10966 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10967 never need .indirect_symbol when indirecting.
10969 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10971 * Makefile.in (bb-reorder.o): Add several dependencies.
10973 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10975 * fold-const.c (operand_equal_p): Require equal sign also for
10976 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10978 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10980 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10981 for use in configargs.h. Put the cname in a separate variable. Use
10982 that to set target_cpu_default2.
10984 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10985 Nick Clifton <nickc@redhat.com>
10987 * config/sh/sh.md ("length"): Increase branch length when
10988 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10989 constant, 2 byte for aligning the constant.
10991 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10993 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10995 (arm7tdmi-s): New CPU name.
10996 * arm/arm.c (ARM_CORE): Update for new format.
10997 * arm/arm.h (ARM_CORE): Likewise.
10998 * arm/gentune.sh: Update for extra field.
10999 * config.gcc: Likewise.
11000 * arm/arm-tune.md: Regenerate.
11001 * doc/invoke.texi: Document the real processor names for ARM cpus.
11003 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11005 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11006 (floatdidf): New functions.
11007 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11008 (floatdisf): New functions.
11009 * t-arm-elf: Use them.
11011 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11013 * c-common.h (lookup_interface): Remove prototype.
11014 (is_class_name): Rename to objc_is_class_name.
11015 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11016 (get_current_scope): Rename to objc_get_current_scope.
11017 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11018 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11019 (yylexname): Call objc_is_class_name() instead of is_class_name().
11020 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11021 instead of lookup_objc_ivar().
11022 * stub-objc.c (lookup_interface): Remove stub.
11023 (is_class_name): Rename to objc_is_class_name.
11024 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11026 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11028 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11029 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11030 when compiling for Symbian.
11031 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11032 (TARGET_OS_CPP_BUILTINS): Likewise.
11033 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11035 2004-08-31 Stan Shebs <shebs@apple.com>
11037 * toplev.c (process_options): Ensure debug_hooks is initialized.
11039 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11041 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11042 * target.h (cxx): Add export_class_data.
11043 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11044 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11045 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11047 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11049 * config/sh/sh.c (output_branch): Check the insn length possibly
11050 in the delayed slot.
11052 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11054 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11056 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11058 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11059 (c_sizeof_of_alignof_type): Likewise.
11060 * expr.c (array_ref_element_size): Likewise.
11061 (highest_pow2_factor_for_target): Likewise.
11062 * gimplify.c (canonicalize_addr_expr): Likewise.
11063 (gimplify_compound_lval): Likewise.
11064 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11065 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11066 * varasm.c (assemble_variable): Likewise.
11067 (output_constant_def_contents): Alignments are unsigned.
11069 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11070 Jeff Law <law@redhat.com>
11072 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11075 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11077 * hooks.c (hook_bool_void_true): New function.
11078 * hooks.h (hook_bool_void_true): Declare.
11079 * target-def.h (TARGET_CXX): Add
11080 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11081 * target.h (struct cxx): Add key_method_may_be_inline.
11082 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11084 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11085 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11088 2004-08-31 Denis Chertykov <denisc@overta.ru>
11091 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11092 frame pointer register only in Pmode while reload in progress.
11094 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11097 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11098 because it breaks the 32-bit shift patterns that rely on a match_dup.
11100 2004-08-31 Matt Austern <austern@apple.com>
11102 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11103 names once per compilation, instead of once per symbol.
11105 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11107 * Makefile.in (build_subdir): New substitution.
11108 (fixinc.sh): Simplify heavily since fixincludes is already built.
11109 (stmp-fixinc): Depend on specs.ready.
11110 (install-mkheaders): Use new location of fixincludes.
11111 (clean): Do not descend into fixinc.
11112 (FORBUILD): Replace with ../$(build_subdir).
11113 * configure.ac (build_subdir): Substitute.
11114 (FORBUILD): Do not set.
11115 (all_outputs): Remove fixinc/Makefile.
11116 (default commands): Do not create links in fixinc.
11117 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11118 the fixincludes configuration steps and substituting
11119 @FIXINCL@ in fixinc.in.
11120 * fixinc.in: New, from fixinc/fixincl.sh.
11122 * fixinc/*: Removed.
11124 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11126 * attribs.c (strip_attrs): Remove.
11127 (split_specs_attrs): Move ...
11128 * c-decl.c: ... to here.
11129 * tree.h (split_specs_attrs, strip_attrs): Remove.
11130 * c-tree.h (split_specs_attrs): Declare.
11132 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11134 * read-rtl.c: Disable RTL checking.
11135 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11137 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11139 * config/mips/mips.md (fcond): New code macro and attribute.
11140 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11141 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11142 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11144 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11147 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11148 PR rtl-optimization/16590
11149 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11151 2004-08-30 Andrew Pinski <apinski@apple.com>
11154 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11155 * ChangeLog: Fix previous ChangeLog entry.
11158 * config.host (use_long_long_for_widest_fast_int): New, default is
11160 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11161 * configure.ac: If use_long_long_for_widest_fast_int, then
11162 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11163 * configure: Regenerate.
11164 * config.in: Regenerate.
11165 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11166 New: widest integer type supported efficiently in hardware for the
11168 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11169 HOST_BITS_PER_WIDEST_FAST_INT.
11170 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11171 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11172 HOST_WIDEST_FAST_INT
11173 instead of HOST_WIDE_INT.
11174 (HARD_REG_SET_LONGS): Likewise.
11175 (UHOST_BITS_PER_WIDE_INT): Likewise.
11176 Change the checks for the fast cases to be based on
11177 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11179 2004-08-30 Steven Bosscher <stevenb@suse.de>
11181 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11184 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11190 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11191 function declaration.
11193 2004-08-30 Richard Henderson <rth@redhat.com>
11195 * expr.c (array_ref_element_size): Force aligned_size back to
11197 (component_ref_field_offset): Similarly for aligned_offset.
11198 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11199 low-bound, element-size, field-offset fields rather than
11202 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11204 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11207 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11209 * c-tree.h (struct language_function): Add arg_info element.
11210 * c-decl.c (current_function_arg_info): New.
11211 (grokdeclarator, store_parm_decls): Use it instead of
11213 (c_push_function_context, c_pop_function_context): Save and
11216 2004-08-30 Richard Henderson <rth@redhat.com>
11218 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11219 COMPONENT_REF to pointer arithmetic.
11220 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11221 constant "c" as a valid constant initializer. Allow narrowing of
11222 differences against the same base object, for any base object.
11224 2004-08-30 Richard Henderson <rth@redhat.com>
11226 * expr.c (expand_expr_addr_expr): New.
11227 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11229 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11231 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11232 (mips_fp_condition): New enum.
11233 (mips_fp_conditions): New array.
11234 (print_fcc_operand): Delete.
11235 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11236 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11237 (builtin_description): Add "cond" field.
11238 (DIRECT_BUILTIN): Initialize it.
11239 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11240 into INSN and CODE. Initialize the "cond" field.
11241 (CMP_BUILTINS): Update accordingly.
11242 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11243 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11244 mips_fp_condition as argument. Make it the final operand of the
11245 comparison instruction.
11246 (mips_expand_builtin): Update accordingly.
11247 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11248 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11250 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11251 Don't use the 'Q' operand prefix; just print the operand normally.
11252 (mips_cabs_*, mips_c_*): Delete, replacing with...
11253 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11254 patterns. Split the 4s versions into 2 ps patterns after reload.
11256 2004-08-30 Richard Henderson <rth@redhat.com>
11258 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11259 assuming an ADDR_EXPR is non-null.
11261 2004-08-30 Jason Merrill <jason@redhat.com>
11263 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11265 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11267 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11268 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11269 gcc_assert and gcc_unreachable instead of abort.
11270 * alloc-pool.c (abort, fancy_abort): Remove.
11271 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11272 gcc_assert or gcc_unreachable.
11273 * attribs.c (init_attributes, decl_attributes): Likewise.
11274 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11275 mark_bb_for_unlikely_executed_section,
11276 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11277 fix_crossing_unconditional_branches): Likewise.
11278 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11279 bitmap_operation): Likewise.
11280 * bt-load.c (insn_sets_btr_p, augment_live_range,
11281 move_btr_def): Likewise.
11282 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11283 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11284 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11285 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11286 expand_builtin_memcmp, expand_builtin_args_info,
11287 std_gimplify_va_arg_expr, expand_builtin_unop,
11288 expand_builtin_fputs, expand_builtin_profile_func,
11289 expand_builtin_fork_or_exec, fold_builtin_bitop,
11290 fold_builtin_classify, fold_builtin_fputs): Likewise.
11292 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11294 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11295 * gcov.c (abort): Remove undef.
11297 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11298 (struct tree_binfo): Remove primary field.
11300 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11302 * fixinc/Makefile.in (machname.h): Remove.
11303 (fixincl.x): Do not pass $@ to genfixes.
11304 * fixinc/genfixes: Remove code to produce machname.h.
11305 * fixinc/fixincl.sh: Move it here instead.
11306 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11307 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11308 return a bool indicating whether pz_mn_name_pat is NULL.
11309 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11310 Declare extern C variables for the ENV_TABLE.
11311 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11312 instead use the result of mn_get_regexps.
11313 * fixinc/fixtests.c: Likewise.
11315 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11317 * configure.ac: Do not run fixincludes after stage1 during
11318 toplevel bootstrap.
11319 * configure: Regenerate.
11321 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11323 * sched-deps.c (get_condition): Partially revert previous, by never
11324 trying to extract the condition from a condjump.
11326 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11328 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11329 (handle_visibility_attribute, c_determine_visibility): Likewise.
11330 * c-common.h (my_friendly_assert): Remove.
11332 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11334 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11335 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11336 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11337 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11338 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11340 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11342 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11343 in COMPONENT_REF nodes.
11345 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11348 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11349 global_dc->warning_as_error_requested.
11350 * diagnostic.c (diagnostic_initialize): Tidy.
11351 * diagnostic.h (diagnostic_context::x_data): Remove
11352 (diagnostic_context::issue_warnings_are_errors_message): Rename
11353 from warnings_are_errors_message.
11354 (diagnostic_context::warning_as_error_requested): New.
11356 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11358 * sched-deps.c (get_condition): Fix breakage in previous patch.
11360 2004-08-30 Paul Brook <paul@codesourcery.com>
11362 * doc/install.texi: Fix broken mpfr link.
11364 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11366 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11367 other FreeBSD platforms.
11369 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11371 * arm.h (REVERSE_CONDITION): Define.
11372 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11374 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11376 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11377 just the codes, call reversed_comparison_code ().
11378 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11379 (not_reg_cond): Use reversed_comparison_code.
11380 (and_reg_cond): Likewise.
11381 * ifcvt.c (cond_exec_process_if_block): Likewise.
11382 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11384 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11386 * sched-deps.c (get_condition): Rewrite using jump support functions.
11387 Use reversed_comparison_code.
11388 (conditions_mutex_p): Use reversed_comparison_code.
11390 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11392 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11395 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11397 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11398 (mips_function_type): Move to mips.c.
11399 * config/mips/mips.c (mips_builtin_type): New enum.
11400 (builtin_description): Replace code and ftype with builtin_type
11402 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11403 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11404 (CODE_FOR_mips_abs_ps): Define.
11405 (mips_bdesc): Use new macros.
11406 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11407 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11408 (mips_expand_builtin_direct): New function.
11409 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11410 builtin. Replace boolean parameter with builtin_type.
11411 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11412 (mips_expand_4s_compare_builtin): Delete, replacing with...
11413 (mips_expand_builtin_compare): ...this new function.
11415 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11417 PR rtl-optimization/16590
11418 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11420 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11422 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11423 * tree-ssa-propagate.c: Fix documentation.
11425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11427 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11428 (mov[sd]fcc): Likewise.
11430 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11432 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11434 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11436 * config/mips/mips.md (divide_condition): New mode attribute.
11437 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11438 (sqrt[sd]f3): Redefine using SCALARF.
11439 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11442 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11444 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11445 (loadx, storex, fmt, UNITMODE): New mode attributes.
11446 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11447 (mul[sd]f3): Redefine using :SCALARF.
11448 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11449 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11450 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11451 Check TARGET_FUSED_MADD for V2SF too.
11452 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11453 were already named.
11454 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11455 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11457 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11459 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11460 V2SF_type_node if it will be needed.
11462 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11464 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11465 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11466 (mips_prepare_builtin_target): New function.
11467 (mips_expand_builtin): Use them. Update calls to subroutines.
11468 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11469 cmp_choice with a boolean argument to select between movt and movf.
11470 Take the comparison's icode as an argument, not the function's fcode.
11471 (mips_expand_compare_builtin): New function. Rename existing function
11472 to mips_expand_scalar_compare_builtin.
11473 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11474 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11475 comparison's icode as an argument, not the builtin's fcode.
11477 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11479 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11480 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11481 registers are false and -1 if all registers are true.
11482 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11483 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11484 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11485 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11486 (bc1any2t, bc1any2f): Likewise CCV2.
11487 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11489 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11491 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11492 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11493 UNSPEC rather than an IF_THEN_ELSE.
11494 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11495 mips_cond_move_tf_ps by name.
11497 2004-08-29 Chao-ying Fu <fu@mips.com>
11498 James E Wilson <wilson@specifixinc.com>
11500 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11501 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11502 * config/mips/mips-ps-3d.md: New file.
11503 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11504 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11505 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11506 (mips_output_move): Emit "mov.ps" for V2SFmode.
11507 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11509 (override_options): Check if TARGET_MIPS3D and there was an explicit
11510 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11511 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11512 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11513 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11514 and allow CCV2 and CCV4 to occupy two and four CC registers.
11515 (print_fcc_operand): New function.
11516 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11517 %Z to call print_fcc_operand.
11518 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11519 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11520 (mips_vector_mode_supported_p): New function.
11521 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11522 (builtin_description): New struct.
11523 (mips_bdesc): New array of struct builtin_description.
11524 (mips_expand_builtin, mips_init_builtins,
11525 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11526 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11528 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11529 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11530 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11531 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11532 "-mips3d", and "-mno-mips3d".
11533 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11534 (EXTRA_CONSTRAINT_Y): New macro.
11535 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11536 multi-letter constraint 'Y'.
11537 (CONSTRAINT_LEN): New macro.
11538 (enum mips_builtins): New for MIPS builtin functions.
11539 (enum mips_function_type): New for the types of MIPS builtin functions.
11540 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11541 * config/mips/mips.md: New constants for paired single and MIPS-3D
11542 instructions. Include the new mips-ps-3d.md file.
11543 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11544 movv2sf_hardfloat_64bit): New named patterns.
11545 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11546 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11547 sdxc1_v2sf_di): New unnamed patterns.
11548 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11549 const_vector support.
11550 (const_0_or_1_operand): New predicate.
11551 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11553 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11555 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11556 (tree-ssa-propagate.o): New rule.
11557 (GTFILES): Add tree-ssa-propagate.c.
11558 * tree-flow.h (struct stmt_ann_d): Remove field
11560 * tree-ssa-propagate.c: New file.
11561 * tree-ssa-propagate.h: New file.
11562 * tree-ssa-ccp.c: Re-write to use the routines from
11563 tree-ssa-propagate.c.
11565 2004-08-28 Andrew Pinski <apinski@apple.com>
11567 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11569 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11571 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11572 (objc_is_reserved_word): New prototype.
11573 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11574 separate section; these are call-backs.
11575 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11576 ObjC/ObjC++ "@" keywords.
11577 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11578 prototypes; they already live in c-common.h.
11579 * stub-objc.c: Update copyright notice.
11580 (objc_is_reserved_word): New stub.
11582 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11584 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11585 even when not checking.
11587 2004-08-27 Jason Merrill <jason@redhat.com>
11590 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11591 (gimple_push_cleanup): Add eh_only parm.
11592 (gimplify_target_expr): Pass it.
11593 * c.opt (-fno-threadsafe-statics): New option.
11594 * c-opts.c (c_common_handle_option): Handle it.
11595 * c-common.h (flag_threadsafe_statics): Declare it.
11596 * c-common.c (flag_threadsafe_statics): Record it.
11597 * doc/invoke.texi: Document it.
11598 * tsystem.h (_GNU_SOURCE): Define.
11599 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11600 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11601 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11602 (__gthread_recursive_mutex_init_function): New fn.
11603 (__gthread_recursive_mutex_lock): New fn.
11604 (__gthread_recursive_mutex_trylock): New fn.
11605 (__gthread_recursive_mutex_unlock): New fn.
11606 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11607 * gthr-win32.h, gthr-vxworks.h: Likewise.
11608 * gthr.h: Document.
11610 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11612 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11613 maximum skip to 15. Set function alignment, jump alignment, and
11614 loop alignment to 16 for processors that form dispatch groups.
11615 (rs6000_rtx_costs): outer_code is used.
11617 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11619 * stor-layout.c (sizetype_set): Remove.
11620 (set_sizetype): Don't test or set it.
11622 * tree.h (size_int_type): Remove.
11623 * fold-const.c: Do not #include gt-fold-const.h.
11624 (size_htab_hash, size_htab_eq): Remove.
11625 (size_int_kind): Use build_int_cst.
11626 (new_const, size_htab): Remove.
11627 (size_int_type): Remove.
11628 (round_up): Use build_int_cst.
11629 (round_down): Likewise. Remove spurious constant build.
11631 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11633 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11634 Add is_release variable, use it for --enable-werror and
11635 --enable-checking defaults.
11636 * system.h (gcc_assert, gcc_unreachable): New.
11637 * doc/install.texi (--enable-checking): Update.
11638 * configure, config.in: Rebuilt.
11640 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11642 * rtl.h (read_rtx): Change prototype.
11643 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11644 line number. Return true on success.
11645 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11646 callers accordingly.
11648 2004-08-26 Richard Henderson <rth@redhat.com>
11650 * c-typeck.c (build_offsetof): Remove.
11651 * c-tree.h (build_offsetof): Remove.
11652 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11653 * c-common.h (fold_offsetof): Declare.
11654 * c-parse.in (offsetof_base): New.
11655 (offsetof_member_designator): Use it. Build references, not just
11657 (primary): Use fold_offsetof, not build_offsetof.
11659 2004-08-26 Richard Henderson <rth@redhat.com>
11661 * tree.c (staticp): Return the static object.
11662 * tree.h (staticp): Update decl.
11663 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11664 * langhooks.c (lhd_staticp): Return NULL_TREE.
11665 * langhooks-def.h (lhd_staticp): Update decl.
11666 * c-common.c (c_staticp): Return the static object.
11667 * c-common.h (c_staticp): Update decl.
11669 2004-08-26 Richard Henderson <rth@redhat.com>
11671 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11674 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11677 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11678 (bind): Set type and inner_comp fields.
11679 (pop_scope): Restore type of decl to the correct type from an
11680 outer scope. Give error when popping file scope for incomplete
11681 arrays completed incompatibly with default initialization in an
11683 (diagnose_mismatched_decls): Handle externs with initializers at
11685 (pushdecl): Set type of external declaration at block scope based
11686 only on the visible declarations. Save type when changing the
11687 type of a declaration. Merge an external declaration at block
11688 scope with a visible static declaration at file scope.
11689 (implicitly_declare): Give recycled old declaration the new type
11690 except for incompatible declarations of built-in functions, saving
11693 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11695 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11697 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11699 * tree-alias-common.c (gate_pta): New function.
11700 (pass_build_pta): Use it.
11701 (pass_del_pta): Use it.
11702 (delete_alias_vars): Don't check flag_tree_points_to.
11704 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11706 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11707 TFmode as additional register mode cloberred by call.
11709 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11711 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11712 parallel pattern for library call returning DImode in
11715 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11717 * config/rs6000/rs6000.c (function_arg): Generate parallel
11718 pattern for more split args.
11720 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11722 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11723 either gen_movdi_di_update or gen_movdi_si_update depending on
11725 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11726 to generate two versions.
11728 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11730 * Makefile.in (lambda-code.o): New.
11731 (lambda-trans.o): Ditto.
11732 (TREE_DATA_REF_H): Ditto.
11734 (lambda-mat.o): Use LAMBDA_H.
11735 (tree-data-ref.o): Ditto.
11736 * lambda-code.c: New file. Lambda code generation algorithm.
11737 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11738 * lambda.h: Add lambda loop structures.
11739 Add lambda loopnest structures.
11740 Add lambda body vector structure.
11741 Add lambda linear expression structures.
11742 Add prototypes for functions in new files.
11743 * lambda-mat.c: Include tree.h
11745 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11746 Sebastian Pop <pop@cri.ensmp.fr>
11748 * tree-data-ref.h: Include lambda.h
11749 (free_dependence_relation): Declared here.
11750 (free_dependence_relations): Ditto.
11751 (free_data_refs): Ditto.
11752 * tree-data-ref.c (free_dependence_relation): New function.
11753 (free_dependence_relations): Ditto.
11754 (free_data_refs): Ditot.
11755 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11756 (build_classic_dist_vector): Store in the dependence_relations the
11757 information. Each arc in the dependence_relations graph is labelled
11758 with the distance and direction vectors.
11759 (build_classic_dir_vector): Ditto.
11760 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11761 Now computes again the whole dependence graph including read-read
11763 (compute_data_dependences_for_loop): Now dependence_relations contains
11764 all the data, and thus it doesn't need to initialize the classic_dir
11765 and classic_dist vectors.
11766 (analyze_all_data_dependences): Adjusted for using the new interface of
11767 compute_data_dependences_for_loop. Remove the statistics dump.
11769 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11771 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11772 (xtensa_expand_block_move): Update comment.
11773 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11775 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11778 * toplev.c (crash_signal): If we crashed while emitting
11779 a user asm, then die more gracefully.
11781 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11784 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11785 checking for a valid constant, regardless of sign.
11787 2004-08-25 Richard Henderson <rth@redhat.com>
11790 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11791 if the constant satisfies add_operand.
11793 2004-08-25 Richard Henderson <rth@redhat.com>
11796 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11797 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11798 unwind info for >16-bit frames.
11800 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11803 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11805 2004-08-25 Richard Henderson <rth@redhat.com>
11807 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11808 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11810 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11812 * doc/tree-ssa.texi: Document new operand iterator.
11814 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11817 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11818 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11821 2005-08-28 Paul Brook <paul@codesourcery.com>
11823 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11824 -mfpu=vfp -march=armv5t
11825 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11827 2004-08-25 Richard Henderson <rth@redhat.com>
11829 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11830 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11831 * targhooks.c (default_scalar_mode_supported_p): New.
11832 * targhooks.h (default_scalar_mode_supported_p): Declare.
11833 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11835 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11836 before attempting to create types. Tidy.
11837 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11839 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11840 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11842 2004-08-25 Richard Henderson <rth@redhat.com>
11844 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11845 set REAL_MODE_FORMAT for TFmode.
11847 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11849 * c-decl.c (grokparm): New function.
11850 * c-tree.h (grokparm): New prototype.
11852 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11854 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11855 iterator controlling structure.
11856 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11857 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11858 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11860 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11861 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11862 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11863 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11864 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11865 Empty operand pointers.
11866 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11867 (op_iter_next_use): New. Return next use_operand_p.
11868 (op_iter_next_def): New. Return next def_operand_p.
11869 (op_iter_next_tree): New. Return next operands as a tree.
11870 (op_iter_init): New. Initialize an iterator structure.
11871 (op_iter_init_use): New. Initialize structure and get the first use.
11872 (op_iter_init_def): New. Initialize structure and get the first def.
11873 (op_iter_init_tree): New. Initialize structure and get the first tree.
11874 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11875 (op_iter_init_maydef): New. Initialize structure and get the first
11876 V_MAY_DEF operands.
11877 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11878 * tree-dfa.c (compute_immediate_uses_for_stmt,
11879 redirect_immediate_uses): Use new operand iterator.
11880 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11881 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11882 operands instead of using *_disappeared_p routines.
11883 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11884 ssa_rewrite_stmt): Use new operand iterator.
11885 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11886 rewrite_trees): Use new operand iterator.
11887 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11888 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11889 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11890 dump_points_to_info): Use new operand iterator.
11891 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11892 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11895 propagate_necessity): Use new operand iterator.
11896 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11897 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11898 a parameter instead of a stmt_ann_t.
11899 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11900 build_tree_conflict_graph): Use new operand iterator.
11901 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11902 rewrite_mem_refs): Use new operand iterator.
11903 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11904 check_loop_closed_ssa_use): Use new operand iterator.
11905 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11906 * tree-ssanames.c (release_defs): Use new operand iterator.
11907 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11909 2004-08-25 Adam Nemet <anemet@lnxw.com>
11911 * tlink.c (initial_cwd): New variable.
11912 (tlink_init): Initialize it.
11913 (recompile_files): Use tlink_execute() instead of system(). Don't
11914 duplicate verbose output of collect_execute. Restore initial_cwd.
11915 Update comment before the function.
11917 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11919 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11920 accept) a cast from one Objective-C pointer type to another.
11922 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11924 * doc/install.texi: Document that libstdc++-v3 requires
11925 now automake 1.9.1.
11927 2004-08-25 Caroline Tice <ctice@apple.com>
11929 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11930 to comments at start of function.
11931 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11933 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11934 merge_blocks_move_predecessor_nojumps,
11935 merge_blocks_move_successor_nojumps, merge_blocks_move,
11936 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11937 * cfglayout.c (fixup_reorder_chain): Likewise.
11938 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11939 cfg_layout_can_merge_blocks_p): Likewise.
11940 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11941 * passes.c (rest_of_compilation): Update comments for calling
11942 optimization that partitions hot/cold basic blocks.
11943 * doc/invoke.texi: Update documentation of
11944 freorder-blocks-and-partition flag.
11946 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11948 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11949 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11951 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11953 * config/mips/mips.md (any_shift): New code macro.
11954 (optab, insn): New code attributes.
11955 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11956 Use the standard rather than internal patterns for the MIPS16
11957 double-shift optimization.
11958 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11959 Redefine using :GPR and any_shift.
11960 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11961 to cover all three shifts.
11962 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11963 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11964 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11966 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11968 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11971 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11973 PR libstdc++/17005 (fix for HP-UX 11.11)
11974 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11975 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11976 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11977 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11978 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11979 (LINK_SPEC): Handle march=1.0 option.
11980 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11981 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11982 (SUBTARGET_OPTIONS): New define.
11983 (LINK_SPEC): Handle march=1.0 option.
11984 (STARTFILE_SPEC): New define.
11985 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11986 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11987 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11988 (SUBTARGET_OPTIONS): New define.
11989 (LINK_SPEC): Handle march=1.0 option.
11990 (STARTFILE_SPEC): New define.
11991 * config/pa/pa.c (override_options): Add code to process -munix= option.
11992 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11993 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11995 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11996 (SUBTARGET_OPTIONS): Provide default define.
11997 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11998 STANDARD_STARTFILE_PREFIX_2): New defines.
11999 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12000 (ENDFILE_SPEC): Use %O.
12001 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12002 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12003 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12004 Document -munix=std option.
12006 2004-08-25 Steven Bosscher <stevenb@suse.de>
12008 * cse.c (cse_around_loop, cse_check_loop_start,
12009 cse_set_around_loop): Remove.
12010 (cse_basic_block): Remove the around_loop argument.
12011 (cse_end_of_basic_block): Remove the after_loop argument.
12012 (cse_main): Likewise.
12013 * rtl.h (cse_main): Update prototype.
12014 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12015 rest_of_handle_gcse): Update cse_main calls.
12017 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12019 * tree.h (build_int_cst): New, sign extended constant.
12020 (build_int_cstu): New, zero extended constant.
12021 (build_int_cst_wide): Renamed from build_int_cst.
12022 * tree.c (build_int_cst, build_int_cstu): New.
12023 (build_int_cst_wide): Renamed from build_int_cst.
12024 (make_vector_type, build_common_tree_nodes,
12025 build_common_tree_nodes_2): Adjust build_int_cst calls.
12026 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12027 expand_builtin_strpbrk, expand_builtin_fputs,
12028 build_string_literal, expand_builtin_printf,
12029 expand_builtin_sprintf, fold_builtin_classify_type,
12030 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12031 fold_builtin_toascii, fold_builtin_isdigit,
12032 simplify_builtin_strstr, simplify_builtin_strpbrk,
12033 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12034 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12035 DEF_ATTR_INT): Likewise.
12036 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12038 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12039 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12040 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12041 * c-typeck.c (really_start_incremental_init, push_init_level,
12042 set_nonincremental_init_from_string): Likewise.
12043 * calls.c (load_register_parameters): Likewise.
12044 convert.c (convert_to_pointer): Likewise.
12045 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12046 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12047 build_gcov_info): Likewise.
12048 * except.c (init_eh, assign_filter_values): Likewise.
12049 * expmed.c (store_fixed_bit_field, extract_bit_field,
12050 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12051 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12052 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12053 * expr.c (convert_move, emit_group_load, emit_group_store,
12054 expand_assignment, store_constructor, store_field,
12055 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12056 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12057 invert_truthvalue, optimize_bit_field_compare,
12058 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12059 fold_div_compare, fold, fold_read_from_constant_string,
12060 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12061 round_down): Likewise.
12062 * function.c (assign_parm_setup_block): Likewise.
12063 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12065 * stor-layout.c (layout_type, initialize_sizetypes,
12066 set_min_and_max_values_for_integral_type): Likewise.
12067 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12068 reset_evolution_in_loop): Likewise.
12069 * tree-chrec.h (build_polynomial_chrec): Likewise.
12070 * tree-complex.c (build_replicated_const): Likewise.
12071 * tree-eh.c (honor_protect_cleanup_actions,
12072 lower_try_finally_onedest, lower_try_finally_copy,
12073 lower_try_finally_switch): Likewise.
12074 * tree-mudflap.c (mf_build_string, mx_register_decls,
12075 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12076 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12077 * tree-pretty-print.c (dump_generic_node): Likewise.
12078 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12080 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12081 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12082 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12084 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12085 canonicalize_loop_induction_variables): Likewise.
12086 * tree-vectorizer.c (vect_create_index_for_array_ref,
12087 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12090 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12091 alpha_gimplify_va_arg_1): Likewise.
12092 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12093 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12094 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12095 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12096 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12097 mips_gimplify_va_arg_expr): Likewise.
12098 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12099 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12100 add_compiler_branch_island): Likewise.
12101 * config/s390/s390.c (s390_va_start): Likewise.
12102 * config/sh/sh.c (sh_va_start): Likewise.
12103 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12105 * config/xtensa/xtensa.c (xtensa_va_start,
12106 xtensa_gimplify_va_arg_expr): Likewise.
12108 * objc/objc-act.c (build_objc_string_object,
12109 build_objc_symtab_template, init_def_list, init_objc_symtab,
12110 init_module_descriptor, generate_static_references,
12111 build_selector_translation_table, get_proto_encoding,
12112 build_typed_selector_reference, build_selector_reference,
12113 build_next_objc_exception_stuff,
12114 build_method_prototype_list_template, generate_descriptor_table,
12115 generate_protocols, build_protocol_initializer,
12116 build_ivar_list_template, build_method_list_template,
12117 build_ivar_list_initializer, generate_ivars_list,
12118 generate_dispatch_table, generate_protocol_list,
12119 build_category_initializer, build_shared_structure_initializer,
12120 generate_shared_structures, handle_impent,
12121 generate_objc_image_info): Likewise.
12123 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12125 * cfglayout.c (duplicate_insn_chain): Remove references to
12126 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12127 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12128 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12129 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12130 and NOTE_INSN_LOOP_CONT.
12131 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12132 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12133 and NOTE_INSN_LOOP_CONT.
12134 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12135 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12137 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12138 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12139 references to removed notes and fields.
12140 (subtract_reg_term, ujump_to_loop_cont): Remove.
12142 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12144 * doc/install.texi: Document that libcpp does not require
12145 Automake any longer. Document that Automake 1.9.1 should
12148 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12150 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12151 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12152 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12153 restructure using C89 features (#elif, #error).
12154 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12155 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12156 * doc/invoke.texi: Remove references to DWARF version 1;
12157 clarify why -gdwarf-2<n> doesn't work.
12159 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12161 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12162 * cfg.c (clear_bb_flags): Don't clear partition setting.
12163 * ifcvt.c (find_if_case_1): Remove ??? comment.
12165 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12168 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12169 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12170 current_function_stdarg in place of sysv_varargs_p.
12171 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12174 2004-08-24 Richard Henderson <rth@redhat.com>
12177 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12178 random codes within CONST.
12180 2004-08-24 James E Wilson <wilson@specifixinc.com>
12182 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12183 -freorder-blocks-and-partition.
12185 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12187 PR middle-end/17044
12188 * tree-ssa-threadupdate.c (redirection_data): Make static.
12189 (thread_block): Use ggc_alloc_cleared to allocate struct
12190 redirection_data. Don't free elements in redirection_data.
12192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12194 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12196 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12198 PR tree-optimization/17016
12199 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12200 number_of_iterations_exit): Use POINTER_TYPE_P instead
12201 of testing for POINTER_TYPE.
12203 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 * tree-ssa-loop-ivcanon.c: New file.
12206 * tree-ssa-loop-manip.c (create_iv): New function.
12207 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12208 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12209 * cfgloop.c (mark_single_exit_loops): New function.
12210 (verify_loop_structure): Verify single-exit loops.
12211 * cfgloop.h (struct loop): Add single_exit field.
12212 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12213 (mark_single_exit_loops): Declare.
12214 (tree_num_loop_insns): Declare.
12215 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12216 (duplicate_loop_to_header_edge): Use it.
12217 * common.opt (fivcanon): New flag.
12218 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12219 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12220 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12221 (bsi_insert_on_edge_immediate): New function.
12222 * tree-flow.h (bsi_insert_on_edge_immediate,
12223 canonicalize_induction_variables, tree_unroll_loops_completely,
12224 create_iv): Declare.
12225 * tree-optimize.c (init_tree_optimization_passes): Add
12226 pass_iv_canon and pass_complete_unroll.
12227 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12228 * tree-scalar-evolution.c (get_loop_exit_condition,
12229 get_exit_conditions_rec, number_of_iterations_in_loop,
12230 scev_initialize): Use single_exit information.
12231 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12232 missing assumptions.
12233 (loop_niter_by_eval): Return number of iterations as unsigned
12235 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12236 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12237 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12239 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12240 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12241 the defining statement is ready.
12242 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12243 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12245 (vect_transform_loop_bound): Use single_exit information.
12246 (vect_analyze_loop_form): Cleanup bogus tests.
12247 (vectorize_loops): Do not call flow_loop_scan.
12248 * tree.h (may_negate_without_overflow_p): Declare.
12249 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12250 (negate_expr_p): ... this function.
12251 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12252 * doc/invoke.texi (-fivcanon): Document.
12253 * doc/passes.texi: Document canonical induction variable creation.
12255 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12257 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12258 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12259 using the mode of the operand to decide between them.
12260 * config/mips/mips.md (MOVECC): New mode macro.
12261 (ccreg): New mode attribute.
12262 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12263 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12264 (mov[sd]icc): Redefine using :GPR.
12266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12269 (mips_prefetch_cookie): New function.
12270 * config/mips/mips.c (print_operand_address): Fix handling of
12272 (mips_emit_prefetch): Delete.
12273 (mips_prefetch_cookie): New function.
12274 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12275 mode of QImode for the address_operand. Use mips_prefetch_cookie
12276 to calculate the first "pref" operand.
12277 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12278 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12280 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12282 * arm.md: Include predicates.md.
12283 * predicates.md: New file.
12284 * arm.c (s_register_operand, arm_hard_register_operand)
12285 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12286 (arm_immediate_operand, arm_neg_immediate_operand)
12287 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12288 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12289 (offsettable_memory_operand, alignable_memory_operand)
12290 (arm_reload_memory_operand, arm_float_rhs_operand)
12291 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12292 (index_operand, shiftable_operator, logical_binary_operator)
12293 (shift_operator, equality_operator, arm_comparison_operator)
12294 (minmax_operator, cc_register, dominant_cc_register)
12295 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12296 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12297 (const_shift_operand, load_multiple_operation)
12298 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12299 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12300 (cirrus_register_operand, cirrus_fp_register)
12301 (cirrus_shift_const): Delete, replaced with equivalents in
12303 (shift_op): Handle ROTATE.
12304 * arm-protos.h: Delete declarations for above.
12305 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12306 * t-arm (MD_INCLUDES): Add predicates.md.
12307 (s-preds): Depends on MD_INCLUDES.
12309 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12311 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12312 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12313 patterns. Redefine using :GPR. Give the match_operator a mode.
12314 Use '%2' rather than '%z2' for operand 2.
12316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12318 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12321 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12323 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12324 of internal patterns.
12325 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12327 (tablejump): Use expand_binop to calculate address. Adjust names
12328 of internal patterns.
12329 (tablejump[sd]i): Renamed from tablejump_internal[12].
12331 (tablejump_mips16[12]): Delete.
12333 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12335 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12336 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12337 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12338 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12339 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12341 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12344 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12346 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12347 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12348 (*branch_equality[sd]i_inverted): Likewise
12349 branch_equality{,_di}_inverted.
12350 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12351 Redefine using :GPR.
12353 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12355 * rtl.def: Reorganize, placing all codes used only in machine
12356 descriptions at the end.
12358 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12359 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12360 rtx_name, rtx_format arrays by direct reference to rtl.def,
12361 first undefining GENERATOR_FILE. Define enum insn_note and
12362 note_insn_name array by direct reference to insn-notes.def.
12363 (adjust_field_rtx_def): Remove local definition of rtx_name.
12364 Use symbolic names for insn notes.
12365 * Makefile.in (gengtype.o): Update dependencies.
12367 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12369 * basic-block.h (struct basic_block_def): Reorder fields to
12370 eliminate interior padding. Remove 'partition' field.
12371 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12372 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12373 (BB_COPY_PARTITION): New macros.
12374 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12375 Replace all references to the 'partition' field of a basic
12376 block with new macros.
12378 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12379 * final.c (final_scan_insn): Don't handle it.
12380 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12381 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12382 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12383 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12385 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12387 * c-decl.c (c_init_decl_processing): Adjust
12388 build_common_tree_nodes call.
12389 * expmed.c (const_mult_add_overflow_p): Use
12390 build_distinct_type_copy.
12391 * stor-layout.c (early_type_list): Remove.
12392 (layout_type): Don't append to early_type_list.
12393 (initialize_sizetypes): Add signed_p argument.
12394 (set_sizetype): Overwrite the stub type nodes directly.
12395 * tree.c (copy_node_stat): Clear a type's value cache here ...
12396 (build_distinct_type): ... not here.
12397 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12398 * tree.h (initialize_sizetypes): Add signed_p argument.
12399 (build_common_tree_nodes): Likewise.
12401 * objc/objc-act.c (get_static_reference): Use
12402 build_variant_type_copy.
12403 (get_protocol_reference): Likewise.
12404 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12406 2004-08-24 Richard Henderson <rth@redhat.com>
12407 Andrew Pinski <apinski@apple.com>
12409 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12410 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12413 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12414 ARRAY_REF also to get to the STRING_CST.
12416 2004-08-24 Paul Brook <paul@codesourcery.com>
12418 * config/arm/arm.c (arm_override_options): Update error message.
12419 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12420 TARGET_HARD_FLOAT_ABI.
12421 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12422 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12424 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12427 * config/m32r.md (movsi_sda): Add SI mode specification to
12430 2004-08-24 Nick Clifton <nickc@redhat.com>
12432 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12433 of seth_add3_operand.
12435 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12437 * Makefile.in (PROTO_OBJS): Add errors.o.
12438 * protoize.c (fancy_abort): Remove.
12439 * mips-tfile.c (fancy_abort): Add parameters.
12441 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12443 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12445 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12447 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12448 (host-default.o): Add dependency on HOOKS_H.
12449 * config/x-linux: Likewise.
12450 * config/x-solaris: Likewise.
12451 * config/i386/x-mingw32: Likewise.
12452 * config/rs6000/x-darwin: Likewise.
12454 2004-08-23 James E Wilson <wilson@specifixinc.com>
12456 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12459 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12462 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12464 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12466 * cfg.c (check_bb_profile): Fix typos.
12467 * function.c (assign_parm_is_stack_parm): Likewise.
12468 * tree-nested.c: Likewise.
12470 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12472 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12474 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12476 2004-08-23 Eric Christopher <echristo@redhat.com>
12478 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12479 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12480 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12482 * hooks.h: Include machmode.h.
12483 (hook_bool_mode_false): Declare.
12484 * hooks.c (hook_bool_mode_false): Define.
12485 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12486 * stor-layout.c (layout_type): Ditto.
12487 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12488 Define to target macro.
12489 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12490 * config/arm/arm.c: Ditto. Use.
12491 * config/arm/arm.h: Ditto.
12492 * config/arm/arm-protos.h: Ditto.
12493 * config/i386/i386.c: Ditto.
12494 * config/i386/i386.h: Ditto.
12495 * config/rs6000/rs6000.c: Ditto.
12496 * config/rs6000/rs6000.h: Ditto.
12497 * config/sh/sh.c: Ditto.
12498 * config/sh/sh.h: Ditto.
12499 * config/sh/sh-protos.h: Ditto.
12500 * config/sh/sh.md: Use.
12501 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12502 to TARGET_VECTOR_MODE_SUPPORTED_P.
12504 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12506 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12507 (errors.o): New target for host.
12508 (build-errors.o): New target for build.
12509 (genobjs): Replace errors.o with build-errors.
12510 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12511 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12512 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12513 (fix-header.o): Add errors.h
12514 * collect2.c (fancy_abort): Add parameters.
12515 * collect2.h (fancy_abort): Don't declare.
12516 * errors.h (fancy_abort): Don't declare.
12517 * errors.c: Include either bconfig.h or config.h.
12518 (fancy_abort): Trim filename.
12519 * fix-header.c (v_fatal, fatal): Remove.
12520 (progname): Remove definition.
12521 (main): Set progname here.
12522 * gcc.c (fancy_abort): Add parameters.
12523 * gcc.h (fancy_abort): Remove declaration.
12524 * gcov.c (fancy_abort): Remove.
12525 * rtl.h (fancy_abort): Don't declare.
12526 (abort): Don't define.
12527 * tree.h (fancy_abort): Don't declare.
12528 (abort): Don't define.
12529 * system.h (fancy_abort): Declare.
12530 (abort): Define to fancy_abort.
12531 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12533 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12534 (usize_type, ubitsizetype): Remove.
12535 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12537 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12539 * tree.h (build_distinct_type_copy): New.
12540 (build_type_copy): ... here. Rename to ...
12541 (build_variant_type_copy): ... here.
12542 * tree.c (build_qualified_type): Rename build_type_copy call.
12543 (build_distinct_type_copy): New, broken out of ...
12544 (build_type_copy): ... here. Rename to ...
12545 (build_variant_type_copy): ... here. Use
12546 build_distinct_type_copy.
12547 (build_common_tree_nodes_2): Rename build_type_copy call.
12548 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12550 (handle_packed_attribute, handle_unused_attribute,
12551 handle_transparanet_union_attribute, handle_aligned_attribute,
12552 handle_deprecated_attribute): Likewise.
12553 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12555 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12556 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12557 build_distinct_type_copy.
12559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12561 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12566 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12568 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12569 formerly unnamed patterns. Redefine using :P for the address. Remove
12570 explicit length attributes.
12572 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12574 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12576 (single_reachable_address): Use them.
12577 (schedule_sm): Add dump.
12578 (is_call_clobbered_ref): New function.
12579 (determine_lsm_reg): Check whether the reference is call clobbered.
12580 Only work for gimple_reg_type values.
12582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12584 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12585 $31 store insns. Redefine using :GPR.
12587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12589 * config/mips/mips.md (P): New mode macro.
12590 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12591 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12592 Add mode attributes.
12594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12596 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12597 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12598 later constants to cover the gap.
12599 (load, store): New mode attributes.
12600 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12601 Use new unspec constants.
12603 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12605 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12606 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12607 to use register_operand rather than uns_arith_operand as the predicate
12608 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12609 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12610 Redefine using :GPR. Make same predicate change here. Extend the
12611 commutativity of operands 1 and 2 from the SImode version to the
12613 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12614 but with no predicate changes.
12615 (*nor[sd]i3): Redefine using :GPR.
12617 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12619 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12620 noreturn functions.
12622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12625 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12626 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12627 rather than "%z2" (with a fake const0_rtx for operand 2).
12628 (ffs[sd]i2): Redefine using :GPR.
12629 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12631 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12633 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12637 * config/mips/mips.md (any_extend): New code macro.
12638 (u, su): New code attributes.
12639 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12640 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12641 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12642 (*{s,u}mul_acc_di): Redefine using any_extend.
12643 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12644 to reflect real insn names.
12645 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12646 with an any_extend template.
12647 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12652 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12653 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12654 (mul[sd]i3_r4000): Redefine using :GPR.
12655 (mulsi3_mult3): Don't check TARGET_MAD separately.
12656 (muldi3_mult3): Moved after mulsi_mult3.
12658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12660 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12661 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12662 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12663 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12664 (TARGET_GPWORD): Define to true for n32 on IRIX.
12665 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12666 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12667 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12668 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12669 (MDEBUG_ASM_SPEC): Delete, folding into...
12670 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12671 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12672 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12673 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12674 to define asm_abi_default_spec.
12675 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12676 (TARGET_ASM_SELECT_SECTION): Delete.
12677 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12678 for non-mips16 code, removing previous workaround for SGI assemblers.
12679 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12680 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12681 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12682 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12683 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12684 ASM_STABS_OP and ASM_STABN_OP.
12685 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12686 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12687 (mips_output_function_prologue): Remove !TARGET_GAS code.
12688 (mips_select_rtx_section): Remove !have_named_sections code.
12689 (mips_select_section): Delete.
12690 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12691 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12692 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12693 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12694 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12695 * config/mips/windiss.h (ASM_SPEC): Likewise.
12697 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12699 * read-rtl.c (map_value, mapping, macro_group): New structures.
12700 (BELLWETHER_CODE): New macro.
12701 (modes, codes, bellwether_codes): New variables.
12702 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12703 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12704 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12705 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12706 (add_map_value, initialize_macros): New functions.
12707 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12708 or starts with, a char * field.
12709 (find_macro, read_mapping, check_code_macro): New functions.
12710 (read_rtx_1): New, split out from read_rtx. Handle the new
12711 define_{mode,code}_{macro,attr} constructs. Use find_macro
12712 to parse the name of a code or mode. Use BELLWETHER_CODE to
12713 extract the format and to choose a suitable code for rtx_alloc.
12714 Modify recursive invocations to use read_rtx_1.
12715 (read_rtx): Call initialize_macros. Apply code and mode macros
12716 to the rtx returned by read_rtx_1. Cache everything after the
12717 first macro expansion for subsequent read_rtx calls.
12718 * doc/md.texi: Document new .md constructs.
12719 * config/mips/mips.md (GPR): New mode macro.
12720 (d, si8_di5): New mode attributes.
12721 (any_cond): New code macro.
12722 (add[sd]i3): Redefine using :GPR.
12723 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12724 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12725 previously unnamed MIPS16 patterns.
12726 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12727 lines. Don't match (plus (const_int 0) ...).
12728 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12729 Use a define_split to generate the addition.
12730 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12731 (subsi3_internal): Delete.
12732 (*subsi3_extended): Renamed from subsi3_internal_2.
12733 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12734 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12735 using an any_cond template.
12737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12739 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12743 * read-rtl.c (string_obstack): New file-scope variable.
12744 (read_string, read_quoted_string, read_braced_string)
12745 (read_escape): Remove obstack parameter and use string_obstack instead.
12746 (read_rtx): Remove function-local rtl_obstack and initialize
12747 string_obstack instead. Update call to read_string.
12749 2004-08-22 Andrew Pinski <apinski@apple.com>
12752 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12753 expression is not constant.
12754 (c_finish_return): Do not go through INDIRECT_REF when looking
12755 for the inner expression of an ADDR_EXPR for warning about.
12757 2004-08-22 Richard Henderson <rth@redhat.com>
12760 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12761 create new blocks and fall through.
12762 (expand_gimple_basic_block): Update to match.
12764 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12766 * reload.c (find_reloads_address): Make return value tri-state.
12767 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12768 (find_reloads): Assume that reloaded addresses match 'o' or
12769 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12770 returned 1 (not -1). Omit optional reloads for address operands
12771 only if find_reloads_address returned 1 (not -1).
12773 * config/s390/s390.c (legitimize_reload_address): New function.
12774 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12775 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12776 legitimize_reload_address.
12778 2004-08-22 Richard Hendersion <rth@redhat.com>
12780 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12781 * gimplify.c (gimplify_save_expr): Use it.
12782 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12783 on the temporary variable.
12785 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12787 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12788 * tree.h (rtl_expr_nonnegative_p): Remove.
12790 2004-08-22 Steven Bosscher <stevenb@suse.de>
12792 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12793 for cpu==pentiumpro.
12795 * combine.c (struct reg_stat): Fix comment typo.
12797 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12799 * c-tree.h (c_sizeof_nowarn): Remove.
12801 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12803 * c-decl.c (set_array_declarator_type): Rename to
12804 set_array_declarator_inner.
12805 (build_c_parm, build_attrs_declarator, build_function_declarator):
12807 (make_pointer_declarator): Call build_attrs_declarator.
12808 * c-tree.h (set_array_declarator_type): Rename to
12809 set_array_declarator_inner.
12810 (build_c_parm, build_attrs_declarator, build_function_declarator):
12812 * c-parse.in (after_type_declarator,
12813 parm_declarator_starttypename, parm_declarator_nostarttypename,
12814 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12815 firstparm): Use these functions
12817 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12819 * c-decl.c (build_array_declarator, set_array_declarator_type,
12820 start_decl, grokdeclarator, grokparms): Change boolean parameters
12822 * c-tree.h (build_array_declarator, set_array_declarator_type,
12823 start_decl): Update prototypes.
12824 * c-decl.c, c-parse.in: All callers changed.
12826 2004-08-21 Mike Stump <mrs@apple.com>
12828 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12829 (darwin_fix_and_continue): Likewise.
12830 (darwin_fix_and_continue_switch): Likewise.
12831 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12832 (darwin_fix_and_continue): Likewise.
12833 (darwin_fix_and_continue_switch): Likewise.
12835 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12838 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12839 Remove, merging into ...
12840 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12841 rather than const char*, and accepting additional parameter.
12842 Don't add suffix to '*'-prefixed symbols or variadic functions.
12843 (i386_pe_encode_section_info): Adjust for call to new function.
12844 Call change_decl_assembler_name.
12846 2004-08-20 Mike Stump <mrs@apple.com>
12848 * config/darwin.c (machopic_indirect_data_reference): Mark
12850 * config/386/386.c (darwin_local_data_pic): Add.
12851 (legitimate_constant_p): Reorder so that PLUS handling runs
12852 before darwin_local_data_pic to match the ordering in
12853 legitimate_pic_address_disp_p and so that MINUS runs after
12854 darwin_local_data_pic as otherwise the darwin_local_data_pic
12855 logic can be skipped, which would be very bad.
12856 (legitimate_pic_address_disp_p): Move from from here to
12857 darwin_local_data_pic so it can be reused.
12859 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12861 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12862 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12863 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12864 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12865 (RS6000_ABI_NAME): Define as "linux".
12866 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12867 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12868 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12869 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12870 * config/rs6000/rs6000.c (dot_symbols): New global var.
12871 (rs6000_output_function_entry): New function, modified for
12873 (print_operand <case 'z'>): ..extracted from here.
12874 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12875 (rs6000_output_function_epilogue): Likewise.
12876 (rs6000_elf_declare_function_name): Likewise.
12877 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12878 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12879 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12880 * configure: Regenerate.
12881 * config.in: Regenerate.
12883 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12885 * reload.c (find_reloads_address): Fix thinko in previous change.
12887 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12890 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12892 PR rtl-optimization/17099
12893 * combine.c (force_to_mode): Check if inner_mask has any bits set
12894 outside of GET_MODE (x) instead of op_mode.
12896 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12898 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12900 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12901 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12902 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12904 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12906 * config/arm/t-symbian: New file.
12908 2004-08-20 Andrew Pinski <apinski@apple.com>
12910 * regrename.c (kill_value_regno): ANSIfy.
12912 2004-08-20 Dale Johannesen <dalej@apple.com>
12914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12916 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12918 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12919 (kill_value_regno): New function, derived from kill_value.
12920 (kill_value): Update.
12921 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12923 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12925 Fix PR tree-optimization/17111
12926 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12927 of non-value_handles.
12928 (bitmap_set_contains): All constants are in every set.
12930 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12932 * fold-const.c (round_up, round_down): Use build_int_cst.
12933 Optimize common case.
12935 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12936 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12938 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12939 one_only_data_section): Rename to som_readonly_data_section,
12940 som_one_only_readonly_data_section and som_one_only_data_section.
12941 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12942 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12943 conditional defines.
12944 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12945 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12947 (pa_select_section): Use renamed section functions.
12948 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12949 SOM_READONLY_DATA_SECTION_FUNCTION,
12950 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12951 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12953 * config/pa/som.h: ... not here.
12954 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12955 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12956 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12957 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12958 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12960 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12962 * fold-const.c (int_const_binop): Don't generate non-overflowing
12963 size-types specially.
12964 (fold_convert_const): Likewise.
12966 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12967 clear cache on copied sizetype.
12969 2004-08-20 Ben Elliston <bje@au.ibm.com>
12971 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12972 * configure: Regenerate.
12974 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12977 * gcc.c (struct stat input_stat): Don't define if
12978 HOST_LACKS_INODE_NUMBERS
12979 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12980 than stat to determine if temp file is same as input file.
12981 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12982 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12984 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12986 * configure.ac (mips*-*-*): Print an error if not using GAS.
12987 * configure: Regenerated.
12988 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12989 comments about buggy MIPSpro assemblers.
12990 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12991 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12992 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12993 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12994 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12995 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12996 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12997 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12998 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12999 of more general IRIX 6 definitions.
13000 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13001 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13002 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13003 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13004 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13005 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13006 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13007 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13008 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13009 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13010 (LINK_SPEC): Move most of definition to iris.h.
13011 (SUBTARGET_LINK_SPEC): New macro.
13012 (IRIX_STARTFILE_SPEC): Fold into...
13013 (STARTFILE_SPEC): ...here.
13014 (IRIX_ENDFILE_SPEC): Fold into...
13015 (ENDFILE_SPEC): ...here.
13016 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13017 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13018 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13019 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13020 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13021 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13022 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13023 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13024 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13025 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13026 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13027 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13028 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13029 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13030 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13031 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13032 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13033 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13034 (TARGET_IRIX6): Define to 1.
13035 (DRIVER_SELF_SPECS): Define.
13036 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13037 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13038 (SUBTARGET_LINK_SPEC): New macro.
13039 (IRIX_STARTFILE_SPEC): Fold into...
13040 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13041 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13042 (LIB_SPEC, LIBGCC_SPEC): Use them.
13043 (LIB_SPEC): Remove !mabi=* case.
13044 (IRIX_ENDFILE_SPEC): Fold into...
13045 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13046 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13047 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13048 (TARGET_IRIX6): New macro.
13049 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13050 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13051 (LABEL_AFTER_LOC): Delete.
13052 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13053 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13054 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13055 (override_options): Remove TARGET_SGI_O32_AS-related code.
13056 (irix_output_external_libcall): Make static.
13057 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13059 (mips_file_start): Tidy guard for ABI sections. Remove use of
13060 ABICALLS_ASM_OP; use .abicalls instead.
13061 (mips_output_aligned_decl_common, mips_declare_object_name)
13062 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13063 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13064 .globl foo .text directives.
13065 (irix_asm_named_section_1, irix_asm_named_section)
13066 (irix_section_align_entry, irix_section_align_htab)
13067 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13068 (irix_section_align_entry_hash, irix_asm_output_align)
13069 (irix_file_start, irix_section_align_1, copy_file_data)
13070 (irix_file_end, irix_section_type_flags): Delete.
13071 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13072 Use standard section syntax. Remove protective "jr $31".
13073 (__gcc_fini): Likewise .gcc_fini.
13074 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13075 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13077 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13079 (EXTRA_MULTILIB_PARTS): Define.
13080 * config/mips/t-iris6: Remove bogus comment.
13081 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13082 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13083 config/mips/iris6gas.h, config/mips/iris6gld.h,
13084 config/mips/t-iris5-as, config/mips/t-iris5-gas
13085 config/mips/t-irix-gld: Delete.
13086 * config/mips/iris.h: New file.
13087 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13089 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13091 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13092 that the implicit set isn't clobbered in the jump insn.
13094 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13096 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13097 * optabs.c (init_optabs): Don't check it.
13098 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13099 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13101 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13103 * config/s390/s390.md (s390_warn_framesize_string)
13104 (s390_warn_dynamic_string, s390_stack_size_string)
13105 (s390_stack_guard_string): New global string variables.
13106 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13107 (s390_stack_guard): New global variables.
13108 (override_options): Added checks for the new options.
13109 (s390_emit_prologue): Emit stack check and trap code and perform
13110 compile time stack size checking.
13112 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13113 "warn-framesize", "warn-dynamicstack", "stack-size" and
13116 * doc/invoke.texi: Added documentation for the new options.
13118 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13120 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13121 to eliminate warning.
13122 (linear_search_fdes): Declare p as unsigned.
13123 (binary_search_mixed_encoding_fdes): Likewise.
13124 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13125 to eliminate warning.
13126 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13129 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13131 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13132 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13133 instead of one. Check for strictly legitimate address.
13134 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13135 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13137 2004-08-19 Eric Christopher <echristo@redhat.com>
13139 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13140 * langhooks.h (unsave_expr_now): Ditto.
13141 * tree.h (unsave_expr_1): Remove prototype.
13142 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13143 * tree-inline.c (unsave_expr_1): Move here
13144 from tree.c. Make static.
13145 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13146 * tree-sra.c: Fix up for rename.
13147 * tree-ssa-copy.c: Ditto.
13148 * tree-eh.c: Ditto.
13149 * tree.c (unsave_expr_1): Move to tree-inline.c.
13151 2004-08-19 Caroline Tice <ctice@apple.com>
13153 * config/i386/cygming.h (switch_to_section): Fix typo (change
13154 in_unlikely_text_section to in_unlikely_executed_text).
13156 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13158 * vec.h (VEC_lower_bound): New macro.
13160 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13163 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13164 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13165 treat each ABI separately. Deal with n32/n64 complex float arguments.
13166 (function_arg): Add associated complex handling here.
13168 2004-08-19 Richard Henderson <rth@redhat.com>
13170 * config/arm/arm.c (arm_gen_load_multiple): Use
13171 adjust_automodify_address. Take base memory and offset instead
13172 of unchanging/struct/scalar bits.
13173 (arm_gen_store_multiple): Likewise.
13174 (arm_gen_movmemqi): Use adjust_automodify_address.
13175 * config/arm/arm-protos.h: Update decls.
13176 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13177 (store_multiple): Similarly.
13179 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13181 * regclass.c (globalize_reg): Update call_really_used_regs.
13183 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13185 * doc/invoke.texi (integer-share-limit): Document.
13187 * tree.h (TYPE_CACHED_VALUES_P): New.
13188 (TYPE_CACHED_VALUES): New.
13189 (TYPE_ORIG_SIZE_TYPE): Adjust.
13190 * tree.def (INTEGER_CST): Update documentation.
13191 * tree.c: Inlcude params.h.
13192 (build_int_cst): Cache small values.
13193 (build_type_copy): Do not copy the value cache.
13194 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13196 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13197 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13199 * fold-const.c (force_fit_type): Copy value when setting
13201 (int_const_binop): Likewise.
13202 * stor-layout.c: Include params.h
13203 (set_sizetype): Create values cache.
13204 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13205 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13206 * params.h (INTEGER_SHARE_LIMIT): New.
13207 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13209 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13211 * gimplify.c (gimplify_minimax_expr): Remove.
13212 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13214 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13216 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13217 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13219 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13221 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13223 2004-08-18 Andrew Pinski <apinski@apple.com>
13225 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13227 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13229 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13230 (__aeabi_ul2f): Likewise.
13232 2004-08-18 Richard Henderson <rth@redhat.com>
13234 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13235 move to rtl completely.
13236 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13237 (xtensa_find_mode_for_size): Remove.
13238 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13239 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13241 2004-08-18 Richard Henderson <rth@redhat.com>
13243 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13244 (block_move_sequence): Rewrite to use adjust_address.
13245 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13246 Return boolean indicating success/failure.
13247 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13248 * config/mcore/mcore.md (movmemsi): Update to match.
13250 2004-08-18 Mike Stump <mrs@apple.com>
13252 * doc/invoke.texi (-mfix-and-continue): Add support for
13253 fast turn around debugging.
13254 (-ffix-and-continue): Likewise.
13255 (-mindirect-data): Likewise.
13256 (-findirect-data): Likewise.
13257 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13258 (indirect_data): Likewise.
13259 (machopic_data_defined_p): Likewise.
13260 (machopic_output_indirection): Likewise.
13261 (darwin_encode_section_info): Likewise.
13262 (darwin_fix_and_continue): Likewise.
13263 (darwin_fix_and_continue_switch): Likewise.
13264 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13265 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13266 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13267 (SUBTARGET_OPTIONS): Likewise.
13268 (darwin_fix_and_continue): Likewise.
13269 (darwin_fix_and_continue_switch): Likewise.
13270 (TARGET_FIX_AND_CONTINUE): Likewise.
13271 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13273 2004-08-19 Steven Bosscher <stevenb@suse.de>
13275 * basic-block.h (struct edge_def): Remove crossing_edge.
13276 (EDGE_CROSSING): New define.
13277 (EDGE_ALL_FLAGS): Update.
13278 * bb-reorder.c (find_traces_1_round, better_edge_p,
13279 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13280 find_jump_block, fix_crossing_conditional_branches,
13281 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13282 Replace all occurences of crossing_edge with an edge flag check
13284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13285 try_crossjump_bb): Likewise.
13286 * cfglayout.c (fixup_reorder_chain): Likewise.
13287 * cfgrtl.c (force_nonfallthru_and_redirect,
13288 commit_one_edge_insertion): Likewise.
13290 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13291 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13292 * basic-block.h: ...here.
13293 * tree-cfg.c (compute_dominance_frontiers_1,
13294 compute_dominance_frontiers): Move from here...
13295 * cfganal.c: ...to here. Include timevar.h.
13297 2004-08-18 James E Wilson <wilson@specifixinc.com>
13299 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13300 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13302 * config/mips/mips.md (type): Add frdiv.
13303 (divsf3+1, divsf3+2): Change type to frdiv.
13304 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13305 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13307 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13308 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13309 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13310 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13311 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13312 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13313 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13314 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13315 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13316 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13318 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13320 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13322 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13323 get regression tester working again.
13325 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13327 * insn-notes.def, reg-notes.def: New files.
13328 * rtl.h: Use them to define enum insn_note and enum reg_note.
13329 * rtl.c: Use them to define note_insn_name and reg_note_name.
13330 * Makefile.in (RTL_BASE_H): Update.
13332 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13333 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13335 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13337 * arm.c (arm_size_rtx_costs): New function.
13338 (arm_override_options): Use it if optimizing for space.
13340 2004-08-18 Richard Henderson <rth@redhat.com>
13342 * emit-rtl.c (gen_const_mem): New.
13343 * rtl.h (gen_const_mem): Declare.
13344 * expr.c (do_tablejump): Use it.
13345 * varasm.c (force_const_mem): Likewise.
13346 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13347 (machopic_legitimize_pic_address): Likewise.
13348 * config/arm/arm.c (legitimize_pic_address): Likewise.
13349 * config/i386/i386.c (legitimize_pic_address): Likewise.
13350 (legitimize_tls_address): Likewise.
13351 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13352 * config/ia64/ia64.md (load_fptr): Likewise.
13353 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13354 * config/pa/pa.c (legitimize_pic_address): Likewise.
13355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13356 (rs6000_emit_move): Likewise.
13357 * config/s390/s390.c (legitimize_pic_address): Likewise.
13358 (legitimize_tls_address): Likewise.
13359 * config/s390/s390.md (casesi): Likewise.
13360 * config/sh/sh.c (sh_reorg): Likewise.
13361 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13362 * config/v850/v850.md (casesi): Likewise.
13364 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13365 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13366 use of MEM_READONLY_P.
13368 2004-08-18 Steven Bosscher <stevenb@suse.de>
13370 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13371 Add new postreload-gcse.o.
13372 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13373 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13374 equiv_constant): Use SAFE_HASH instead of safe_hash.
13375 (exp_equiv_p): Export. Add for_gcse argument when comparing
13377 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13378 find_comparison_args, fold_rtx, cse_insn): Update callers.
13379 (hash_rtx): New function derived from old canon_hash and bits
13380 from gcse.c hash_expr_1.
13381 (canon_hash_string): Rename to hash_rtx_string.
13382 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13383 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13384 (cselib_lookup): Update this caller.
13385 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13387 (hash_expr): Call hash_rtx.
13388 (ldst_entry): Likewise.
13389 (expr_equiv_p): Call exp_equiv_p.
13390 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13391 reg_used_on_edge, reg_set_between_after_reload_p,
13392 reg_used_between_after_reload_p, get_avail_load_store_reg,
13393 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13394 get_bb_avail_insn, hash_scan_set_after_reload,
13395 compute_hash_table_after_reload,
13396 eliminate_partially_redundant_loads, gcse_after_reload,
13397 get_bb_avail_insn, gcse_after_reload_main): Remove.
13398 * postreload-gcse.c: New file, reincarnating most of the above.
13399 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13400 (gcse_after_reload_main): Update prototype.
13401 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13402 * passes.c (rest_of_handle_gcse2): Use it.
13404 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13406 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13407 (pass_loop_done): Likewise.
13409 2004-08-18 Andrew Pinski <apinski@apple.com>
13411 * config/rs6000/darwin.md: Delete the altivec patterns which are
13412 handled differently now.
13413 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13414 (macho_correct_pic_di): Likewise.
13415 (call_indirect_nonlocal_darwin64): Likewise.
13416 Delete the save world/saveFP/saveVec patterns.
13418 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13419 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13420 * config/rs6000/rs6000.md: Include darwin.md.
13421 (builtin_setjmp_receiver): Add DImode case.
13422 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13425 2004-08-18 Matt Austern <austern@apple.com>
13427 Dead code stripping
13428 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13429 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13431 2004-08-18 Richard Henderson <rth@redhat.com>
13433 * alias.c (readonly_fields_p): Remove.
13434 (objects_must_conflict_p): Don't call it.
13435 * tree.h (readonly_fields_p): Remove.
13436 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13437 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13439 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13441 * tree-dfa.c (add_referenced_var): Only global variables are
13443 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13444 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13445 all pointers dereferenced if the statement dereferences them.
13446 (create_name_tags): Do not create memory tags for pointers
13447 that have PT_ANYTHING set.
13448 Also check if PT_VARS is not empty before creating a name tag.
13449 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13450 variables that share the same alias set with a pointer that
13451 may point anywhere.
13452 (add_may_alias): Add FIXME comment to remove clobbering
13453 aliased variables and tags.
13454 (replace_may_alias): Likewise.
13455 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13456 (merge_pointed_to_info): If the original variable has not
13457 points-to information, call set_pt_anything.
13458 (add_pointed_to_var): Do not prevent adding a pointed-to
13459 variable if the pointers is PT_ANYTHING.
13460 If the variable is a global, set PT_GLOBAL_MEM.
13461 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13462 pointer type only come in PTR+OFFSET flavours.
13463 Always call merge_pointed_to_info on PHI arguments that are
13465 (get_nmt_for): Mark call-clobbered tags whose pointer points
13467 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13469 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13471 (add_stmt_operand): Abort if the caller tried to add a killing
13472 definition for a memory tag.
13473 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13474 unnecessary checks.
13476 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13478 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13479 from call_used_regs. Update call_really_used_regs.
13480 (CALL_REALLY_USED_REGISTERS): Define.
13481 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13482 Replace call_used_regs with call_really_used_regs.
13483 (calc_live_regs, sh_media_register_for_return): Likewise.
13484 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13485 * sh.md (return_media): Likewise.
13487 2004-08-18 Andrew Pinski <apinski@apple.com>
13489 * config/darwin.c (machopic_legitimize_pic_address): Only set
13490 MEM_READONLY_P in the non TARGET_TOC case.
13492 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13494 * rtl.def (NIL): Delete.
13495 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13496 Tighten the syntax a little.
13498 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13499 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13500 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13501 * config/i386/predicates.md, config/m32r/m32r.h
13502 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13503 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13504 * config/sparc/sparc.h, doc/tm.texi:
13505 Replace all occurrences of NIL with UNKNOWN.
13507 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13509 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13510 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13511 sequence inline. Move drop_through_label code into this
13512 block, being the only place it is used. Adjust comments.
13514 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13516 * config/rs6000/altivec.md: Add new patterns for calls to
13517 save_world/rest_world functions.
13519 * config/rs6000/rs6000-protos.h: (save_world_operation,
13520 restore_world_operation) new declarations.
13522 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13524 (rs6000_stack_info): Set world_save_p field.
13525 (save_world_operation): New function.
13526 (restore_world_operation): New function.
13527 (compute_save_world_info): New function.
13528 (rs6000_stack_info): Call compute_save_world_info.
13529 (rs6000_emit_prologue): Check for world_save_p and generate
13530 pattern to call save_world for saving all non-volatile and
13532 (rs6000_emit_epilogue): Check for world_save_p and generate
13533 pattern to call rest_world to restore saved registers.
13535 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13536 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13537 (rs6000_reg_names): New entries added for save_world_operation and
13538 restore_world_operation.
13540 2004-08-18 Caroline Tice <ctice@apple.com>
13542 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13543 "-freorder-blocks-and-partition" to the flags used in second
13544 stage of profiledbootstrap.
13545 * bb-reorder.c (push_to_next_round_p): Add new variable,
13546 next_round_is_last; set and use variable to make sure, when
13547 partitioning, that the last trace construction round consists
13548 of all (and only) cold basic blocks.
13549 (rotate_loop): Don't copy blocks that end in a section
13551 (copy_bb): Correctly initialize "partition" of duplicated bb.
13552 (add_unlikely_executed_notes): Add a comment.
13553 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13554 to make sure, if function contains hot blocks, that the
13555 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13556 crossing edges if the architecture supports named sections.
13557 (mark_bb_for_unlikely_executed_section): Modify to always
13558 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13559 the basic block note insn.
13560 (fix_crossing_unconditional_branches): Remove extra space.
13561 (fix_edges_for_rarely_executed_code): Modify to only do
13562 partitioning work if the architecture supports named sections.
13563 (reorder_basic_blocks): Modify to only add
13564 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13565 supports named sections.
13566 * c-common.c (handle_section_attribute): Initialize new global
13567 variable, user_defined_section_attribute, to true if user has
13569 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13570 forward edges that cross section boundaries.
13571 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13572 partitioning information if the architecture supports named
13574 * cfgrtl.c (target.h): Add statement to include this.
13575 (rtl_split_block): Make sure newly created bb gets correct
13577 (try_redirect_by_replacing_jump): Make sure redirection isn't
13578 attempting to cross section boundaries.
13579 (force_nonfallthru_and_redirect): Only do partition fix up if
13580 architecture supports named sections.
13581 (rtl_split_edge): Make sure newly created bb ends up in
13583 (commit_one_edge_insertion): Remove code that incorrectly
13584 updated basic block partition; Make sure partition fix up only
13585 happens if architecture supports named sections and it's not
13587 (rtl_verify_flow_info_1): Fix if-condition on test/error
13588 condition that fallthru edges are not allowed to cross section
13590 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13591 * final.c (final_scan_insn): Remove redundant test from if-statement;
13592 change calls to text_section into calls to function_section; add code
13593 to only to partitioning fix up if architecture supports named
13595 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13597 (if_convert): Add targetm.have_named_sections to test.
13598 * output.h (unlikely_section_label): Extern declaration for new global
13600 (unlikely_text_section_name): Likewise.
13601 * opts.c (decode_options): If both partitioning and DWARF debugging
13602 are turned on, issue a warning that this doesn't work, and change
13603 partitiong to basic block reordering (without hot/cold partitions).
13604 * passes.c (rest_of_handle_final): Re-set new global variable,
13605 user_defined_section_attribute, to false.
13606 (rest_of_compilation): Change options for calling partitioning
13607 function: Don't call if the user defined the section attribute, and
13608 don't call if DECL_ONE_ONLY is true for the current function.
13609 * predict.c (choose_function_section): Return immediately if we
13610 are doing hot/cold partitioning (i.e. let the basic block partitioning
13611 determine where the function belongs).
13612 * reg-stack.c (emit_swap_insn): Add condition to step over
13613 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13614 * toplev.c (user_defined_section_attribute): New global variable.
13615 * toplev.h (user_defined_section_attribute): Extern declaration
13616 for new global variable.
13617 * varasm.c (unlikely_section_label): New global variable.
13618 (unlikely_text_section_name): New global variable.
13619 (unlikely_text_section): Add code to initialize
13620 unlikely_text_section_name if necessary; modify to use
13621 unlikely_text_section_name and unlikely_section_label; also to use
13622 named_section properly.
13623 (in_unlikely_text_section): Modify to work correctly with
13624 named_section and to use unlikely_text_section_name.
13625 (named_section): Add code to work properly with cold section.
13626 (function_section): Clean up if-statement.
13627 * config/darwin.c (darwin_asm_named_section): Return to original
13628 code, removing use of SECTION_FORMAT_STRING.
13629 * config/arm/pe.h (switch_to_section): Add case for
13630 in_unlikely_executed_text to switch statement.
13631 * config/i386/cygming.h (switch_to_section): Likewise.
13632 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13633 (SECTION_FORMAT_STRING): Likewise.
13634 * config/mcore/mcore.h (switch_to_section): Likewise.
13635 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13636 (SECTION_FORMAT_STRING): Remove.
13638 2004-08-18 Roger Sayle <roger@eyesopen.com>
13640 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13641 -ffixed-reg safe, by preserving the meanings of zero and one.
13642 (CALL_USED_REGISTERS): Likewise.
13643 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13645 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13647 * config/sh/sh.c (split_branches): Check the result of
13649 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13650 Call rtl_register_cfg_hooks.
13652 2004-08-18 Richard Henderson <rth@redhat.com>
13654 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13655 * alias.c (true_dependence): Update to match new semantics.
13656 (canon_true_dependence, write_dependence_p): Likewise.
13657 (anti_dependence, output_dependence): Update write_dependence_p args.
13658 (unchanging_anti_dependence): Remove.
13659 * calls.c (purge_mem_unchanging_flag): Remove.
13660 (fixup_tail_calls): Don't call it.
13661 (expand_call): Don't add unchanging memory to function usage.
13662 * expr.c (emit_block_move_via_libcall): Likewise.
13663 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13664 (get_subtarget): Don't use RTX_UNCHANGING_P.
13665 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13666 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13667 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13668 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13669 (cse_insn, canon_hash): Use MEM_READONLY_P.
13670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13671 instead of RTX_UNCHANGING_P.
13672 * explow.c (maybe_set_unchanging): Remove.
13673 * expr.h (maybe_set_unchanging): Remove.
13674 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13675 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13676 (assign_parm_setup_reg, expand_function_start): Likewise.
13677 * integrate.c (copy_rtx_and_substitute): Likewise.
13678 * ra-rewrite.c (emit_colors): Likewise.
13679 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13680 (fixup_match_1): Likewise.
13681 * reload1.c (reload, alter_reg): Likewise.
13682 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13683 not RTX_UNCHANGING_P.
13684 (equiv_init_varies_p): Likewise.
13685 * loop-invariant.c (check_maybe_invariant): Likewise.
13686 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13687 * loop.c (note_addr_stored): Likewise.
13688 (prescan_loop): Likewise. Don't check function usage for clobbered
13690 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13691 not RTX_UNCHANGING_P.
13692 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13693 * varasm.c (force_const_mem): Likewise.
13694 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13695 * web.c (entry_register): Likewise.
13696 * tree-gimple.h (get_base_address): Move decl ...
13697 * tree.h: ... here.
13698 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13700 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13701 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13702 (alpha_set_memflags): Update to match.
13704 * config/darwin.c (machopic_indirect_data_reference): Set
13705 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13706 (machopic_indirect_call_target): Likewise.
13707 (machopic_legitimize_pic_address): Likewise.
13708 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13709 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13710 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13711 * config/frv/frv.md (symGOT2reg): Likewise.
13712 * config/i386/i386.c (legitimize_pic_address,
13713 legitimize_tls_address, ix86_split_to_parts): Likewise.
13714 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13715 * config/ia64/ia64.md (load_fptr): Likewise.
13716 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13717 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13718 * config/mcore/mcore.c (block_move_sequence): Likewise.
13719 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13720 * config/pa/pa.c (legitimize_pic_address): Likewise.
13721 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13722 (rs6000_emit_move): Likewise.
13723 * config/s390/s390.c (legitimize_pic_address): Likewise.
13724 (legitimize_tls_address): Likewise.
13725 * config/s390/s390.md (casesi): Likewise.
13726 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13727 * config/sh/sh.md (symGOT2reg): Likewise.
13728 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13729 * config/v850/v850.md (casesi): Likewise.
13731 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13732 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13733 * config/mips/mips.c (mips_restore_gp): Likewise.
13734 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13735 * config/sh/sh.c (sh_reorg): Likewise.
13737 2004-08-18 Richard Henderson <rth@redhat.com>
13739 * tree.h (struct tree_decl): Add gimple_formal_temp.
13740 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13741 * gimplify.c (pop_gimplify_context): Clear it.
13742 (lookup_tmp_var): Set it, if is_formal.
13743 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13744 Use is_gimple_val for VECTOR. Simplify return value.
13745 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13746 (gimplify_expr): Likewise.
13747 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13748 is_gimple_tmp_rhs for clarity. Update all callers.
13749 (is_gimple_reg_rhs): Simplify logic.
13750 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13751 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13752 (is_gimple_formal_tmp_reg): Similarly.
13753 * tree-gimple.h: Update decls.
13754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13755 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13756 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13758 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13760 * c4x.c (legitimize_operands): Remove calls to
13761 preserve_subexpressions_p.
13763 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13765 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13766 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13768 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13770 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13771 Objective-C++ extensions.
13772 * gengtype.c (get_file_basename): Match entire subdirectory name
13773 ('cp', 'objc', 'objcp') rather than just its suffix.
13774 (get_base_file_bitmap): Allow for files to belong to more than one
13776 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13777 used by more than one front-end.
13779 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13781 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13782 avoid use of preserve_subexpressions_p.
13784 2004-08-17 Richard Henderson <rth@redhat.com>
13787 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13789 2004-08-17 DJ Delorie <dj@redhat.com>
13791 * doc/extend.texi: Document new xstormy16 attribute.
13793 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13794 (xstormy16_splittable_below100_or_register): New.
13795 (combine_bnp): New.
13796 (xstormy16_reorg): New.
13797 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13799 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13800 (movhi_internal): Likewise.
13801 (cbhranchhi): Likewise.
13802 (cbhranchhi_neg): Likewise.
13803 (andhi3): Only allow splittable below100 operands.
13804 (iorhi3): Likewise.
13805 (peephole2): New and/zero_extend->and peephole.
13806 (peephole2): New load/ior/save->set1 peephole.
13807 (peephole2): New load/and/save->clr1 peephole.
13808 (bclrx, bclrx2, bclr7, bclr15): New.
13809 (bsetx, bsetx2, bset7, bset15): New.
13811 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13812 liberal about acceptable 'B' masks.
13814 * config/stormy16/stormy16-protos.h
13815 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13816 xstormy16_below100_operand, xstormy16_below100_or_register,
13817 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13818 (PREDICATE_CODES): Add new predicates.
13820 * config/stormy16/stormy16.c
13821 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13822 xstormy16_below100_operand, xstormy16_below100_or_register,
13823 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13824 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13825 (xstormy16_legitimate_address_p): Allow below100 symbols.
13826 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13827 (xstormy16_expand_move): Leave below100 operands as-is.
13828 (xstormy16_encode_section_info): Encode below100 symbols.
13829 (xstormy16_strip_name_encoding): New.
13830 (xstormy16_print_operand): Print 'b' as shift mask.
13831 (xstormy16_attribute_table): Add below100 attributes.
13832 (xstormy16_handle_below100_attribute): New.
13834 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13835 (XSTORMY16_SECTION_FUNCTION): New.
13836 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13837 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13838 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13839 (ASM_OUTPUT_LABELREF): Define.
13841 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13842 (movhi_internal): Add below100 support.
13843 (andhi3): Add below100 support.
13844 (iorhi3): Add below100 support.
13845 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13847 2004-08-17 James E Wilson <wilson@specifixinc.com>
13849 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13850 of VOIDmode for comparison code mode.
13851 * config/mips/mips.md: For conditional move patterns, use mode of
13852 first compare operand for comparison mode, instead of VOIDmode.
13854 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13855 normal and -ffast-math code.
13857 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13860 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13862 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13864 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13866 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13868 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13869 for non Darwin targets.
13870 (*call_value_nonlocal_darwin64): Likewise.
13872 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13874 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13875 altivec mode for altivec return register.
13877 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13879 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13880 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13881 * config/rs6000/rs6000.md: Include darwin.md.
13882 (builtin_setjmp_receiver): Add DImode case.
13883 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13886 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13888 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13890 * tree-vectorizer.h: New File: Same.
13891 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13892 * common.opt (ftree-vectorize): New flag to enable vectorization.
13893 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13894 vectorization pass.
13895 * tree-data-ref.h (init_data_ref): Additional argument.
13896 (array_base_name_differ_p): Moved to tree-data-ref.c.
13897 * tree-data-ref.c (array_base_name_differ_p): Revised.
13898 (initialize_data_dependence_relation): Call array_base_name_differ_p
13899 with an extra argument.
13900 (analyze_all_data_dependences): Same.
13901 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13902 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13904 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13905 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13906 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13907 vectorization pass.
13908 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13909 (tree_ssa_loop_done): Call scev_finalize.
13910 (tree_vectorize): Define the new vectorization pass.
13911 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13912 size of the vector they support (until support for multiple vector
13913 sizes is added to the vectorizer).
13914 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13915 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13916 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13919 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13921 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13923 (generate_protocol_list, handle_impent): Likewise.
13925 2004-08-17 Roger Sayle <roger@eyesopen.com>
13927 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13928 ensure that call_used_regs is a superset of both fixed_regs and
13929 call_really_used_regs.
13931 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13934 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13936 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13938 PR middle-end/17036
13939 * fold-const.c (fold): Check for integer operand when
13940 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13941 Pinski <pinskia@physics.uc.edu>.
13943 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13945 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13946 No need to check if in a cross configuration.
13947 * configure: Regenerate.
13949 * calls.c (precompute_register_parameters):
13950 Inline preserve_subexpressions_p ().
13951 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13952 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13954 * expr.c (get_subtarget): Likewise.
13955 * rtl.h (preserve_subexpressions_p): Remove.
13956 * stmt.c (preserve_subexpressions_p): Remove.
13958 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13959 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13960 Abort on gimplified cases.
13962 2004-08-16 James E Wilson <wilson@specifixinc.com>
13964 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13965 (FLOAT_TYPE_P): Use it.
13966 * c-typeck.c (build_binary_op): After convert calls, check for
13967 check for ERROR_MARK operands.
13969 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13971 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13972 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13973 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13974 (genobjs static pattern rule): Remove %.c dependency.
13975 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13976 Rename rules; delete commands; fix dependencies.
13977 (mostlyclean): Do not delete temporary source copies.
13978 * configure.ac: Delete all references to BUILD_PREFIX and
13980 * configure: Regenerate.
13982 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13983 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13984 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13985 with #ifndef GENERATOR_FILE so that nothing from those headers
13988 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13990 2004-08-16 Adam Nemet <anemet@lnxw.com>
13992 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13994 2004-08-16 Andrew Pinski <apinski@apple.com>
13996 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13997 extraneous semicolon.
13999 2004-08-16 Devang Patel <dpatel@apple.com>
14001 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14002 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14003 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14004 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14005 * target.h (struct gcc_target): New member, mark_decl_preserved.
14006 * hooks.c (hook_void_charptr): Rename to ...
14007 (hook_void_constcharptr): ... new name.
14008 * hooks.h (hook_void_charptr): Rename to ..
14009 (hook_void_constcharptr): ... new name.
14010 * tree.h (DECL_PRESERVE_P): New #define.
14011 (struct tree_decl): New member, preserve_flag.
14012 * varasm.c (assemble_start_function): Mark decl preserved.
14013 (assemble_variable): Same.
14014 * darwin.c (darwin_mark_decl_preserved): New function.
14015 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14016 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14017 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14019 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14021 * c-decl.c (grokdeclarator): Allow for function definition where
14022 innermost declarator has attributes.
14024 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14026 * except.c (get_exception_filter, build_post_landing_pads,
14027 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14028 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14029 * target.h (eh_return_filter_mode): New field added.
14030 * targhooks.c (default_eh_return_filter_mode): Defined.
14031 * targhooks.h (default_eh_return_filter_mode): Declared.
14032 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14034 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14036 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14037 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14038 * configure: Regenerate.
14040 2004-08-16 Stan Shebs <shebs@apple.com>
14042 Basic support for 64-bit Darwin.
14043 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14044 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14046 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14047 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14048 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14049 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14050 (PROCESSOR_DEFAULT64): Define.
14051 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14053 * config/rs6000/rs6000.md: Include darwin.md.
14054 (builtin_setjmp_receiver): Add DImode case.
14055 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14057 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14058 (rs6000_emit_move): Add DImode case to Darwin bits.
14059 (machopic_output_stub): Use .quad if 64-bit.
14060 * invoke.texi: Document -m32 and -m64.
14062 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14064 * doc/extend.texi (AltiVec builtins): Document additional differences
14065 from the Motorola AltiVec PIM.
14067 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14069 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14070 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14071 (struct tree_common): Update public_flag documentation.
14073 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14075 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14076 Check for artificial variables, not is_gimple_tmp_var.
14077 * tree-ssa-live.c (var_union): Likewise.
14079 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14081 * calls.c (load_register_parameters): Remove spurious FIXME token.
14083 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14085 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14086 (c-lang.o): Depend on c-objc-common.h.
14087 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14088 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14089 * c-lang.c: Include c-objc-common.h.
14090 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14091 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14092 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14093 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14094 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14095 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14096 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14097 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14098 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14099 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14100 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14101 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14102 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14103 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14104 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14105 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14106 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14107 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14108 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14109 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14110 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14111 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14112 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14113 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14114 Move to c-objc-common.h.
14115 * c-objc-common.c: Include c-objc-common.h.
14116 * c-objc-common.h: New file.
14118 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14119 Andrew Pinski <pinskia@physics.uc.edu>
14122 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14125 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14127 * tree.h (build_int_cst): New.
14128 (build_int_2): Remove.
14129 * tree.c (build_int_2): Remove.
14130 (build_int_cst): New.
14131 (make_vector_type, build_common_tree_nodes,
14132 build_common_tree_nodes_2): Use build_int_cst.
14133 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14134 expand_builtin_strpbrk, expand_builtin_fputs,
14135 build_string_literal, expand_builtin_printf,
14136 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14137 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14138 fold_builtin_isdigit, simplify_builtin_strstr,
14139 simplify_builtin_strpbrk, fold_builtin_fputs,
14140 simplify_builtin_sprintf): Use build_int_cst.
14141 * c-common.c (start_fname_decls, fix_string_type,
14142 c_common_nodes_and_builtins, c_init_attributes,
14143 shorten_compare): Likewise.
14144 * c-decl.c (complete_array_type,
14145 check_bitfield_type_and_width): Likewise.
14146 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14147 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14148 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14149 * c-typeck.c (really_start_incremental_init, push_init_level,
14150 set_nonincremental_init_from_string): Likewise.
14151 * calls.c (load_register_parameters): Likewise.
14152 * convert.c (convert_to_pointer): Likewise.
14153 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14154 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14156 * except.c (init_eh, assign_filter_values, assign_filter_values):
14158 * expmed.c (store_fixed_bit_field, extract_bit_field,
14159 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14160 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14161 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14162 * expr.c (convert_move, emit_group_load, emit_group_store,
14163 expand_assignment, store_constructor, store_field,
14164 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14165 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14166 invert_truthvalue, optimize_bit_field_compare,
14167 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14168 fold_div_compare, fold, fold_read_from_constant_string,
14169 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14170 * function.c (assign_parm_setup_block): Likewise.
14171 * stmt.c (shift_return_value, expand_end_case_type,
14172 estimate_case_costs): Likewise.
14173 * stor-layout.c (layout_type, initialize_sizetypes,
14174 set_min_and_max_values_for_integral_type): Likewise.
14175 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14176 reset_evolution_in_loop): Likewise.
14177 * tree-chrec.h (build_polynomial_chrec): Likewise.
14178 * tree-complex.c (build_replicated_const): Likewise.
14179 * tree-eh.c (honor_protect_cleanup_actions,
14180 lower_try_finally_onedest, lower_try_finally_copy,
14181 lower_try_finally_switch): Likewise.
14182 * tree-mudflap.c (mf_build_string, mx_register_decls,
14183 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14184 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14185 * tree-pretty-print.c (dump_generic_node): Likewise.
14186 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14188 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14189 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14190 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14193 * config/alpha/alpha.c (alpha_initialize_trampoline,
14194 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14195 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14196 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14197 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14198 * config/i860/i860.c (i860_va_start): Likewise.
14199 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14200 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14201 mips_gimplify_va_arg_expr): Likewise.
14202 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14203 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14204 add_compiler_branch_island): Likewise.
14205 * config/s390/s390.c (s390_va_start): Likewise.
14206 * config/sh/sh.c (sh_va_start): Likewise.
14207 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14209 * config/xtensa/xtensa.c (xtensa_va_start,
14210 xtensa_gimplify_va_arg_expr): Likewise.
14212 * objc/objc-act.c (build_objc_string_object,
14213 build_objc_symtab_template, init_def_list, init_objc_symtab,
14214 init_module_descriptor, generate_static_references,
14215 build_selector_translation_table, get_proto_encoding,
14216 build_typed_selector_reference, build_selector_reference,
14217 build_next_objc_exception_stuff,
14218 build_method_prototype_list_template, generate_descriptor_table,
14219 generate_protocols, build_protocol_initializer,
14220 build_ivar_list_template, build_method_list_template,
14221 build_ivar_list_initializer, generate_ivars_list,
14222 generate_dispatch_table, generate_protocol_list,
14223 build_category_initializer, build_shared_structure_initializer,
14224 generate_shared_structures, handle_impent,
14225 generate_objc_image_info): Use build_int_cst.
14227 2004-08-15 Ben Elliston <bje@au.ibm.com>
14229 * vec.h: Comment improvements.
14231 2004-08-14 Roger Sayle <roger@eyesopen.com>
14233 * c-common.c (shorten_compare, pointer_int_sum,
14234 c_common_truthvalue_conversion, boolean_increment): Replace calls
14235 to build with calls to buildN.
14236 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14237 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14238 gimplify_switch_stmt): Likewise.
14239 * c-typeck.c (default_function_array_conversion,
14240 build_component_ref, build_array_ref, build_function_call,
14241 pointer_diff, build_unary_op, build_conditional_expr,
14242 build_compound_expr, build_modify_expr, c_finish_goto_label,
14243 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14244 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14245 build_binary_op): Likewise.
14247 2004-08-15 Steven Bosscher <stevenb@suse.de>
14249 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14251 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14253 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14254 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14255 * fixinc/fixincl.x: Rebuilt.
14257 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14259 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14260 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14261 (mips_small_data_pattern_p): Declare.
14262 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14263 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14264 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14265 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14266 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14267 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14268 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14269 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14270 (pc_or_label_operand, call_insn_operand, move_operand)
14271 (consttable_operand, symbolic_operand, general_symbolic_operand)
14272 (global_got_operand, local_got_operand, stack_operand)
14273 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14274 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14275 (mips_small_data_pattern_p): Replace previous small_data_pattern
14276 predicate. Turn into a bool () (rtx) function.
14277 * config/mips/predicates.md: New file.
14278 * config/mips/mips.md: Include it. Use the target-independent
14279 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14280 trap_comparison_operator and equality_op to equality_operator.
14281 Replace uses of small_int with the equivalent const_arith_operand.
14282 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14283 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14284 to fcc_reload_operand.
14285 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14287 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14289 PR libstdc++/17005 partial fix.
14290 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14291 except when generating ANSI/C89 code.
14293 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14295 * c-common.c (shorten_compare): Use force_fit_type directly.
14297 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14298 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14299 Dave Korn <dk@artimi.com>
14301 * doc/install.texi (Building): Avoid duplicate reference to GNU
14303 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14305 2004-08-14 Richard Henderson <rth@redhat.com>
14307 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14308 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14310 2004-08-13 Richard Henderson <rth@redhat.com>
14312 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14313 for constant_call_address_operand.
14314 (call_value_pop_1, call_value_1): Likewise.
14315 (sibcall_value_1, call_value_1_rex64): Likewise.
14317 2004-08-13 James E Wilson <wilson@specifixinc.com>
14319 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14320 Correct mode from SFmode to DFmode.
14322 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14324 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14325 __cstring_object and __image_info sections with the no_dead_strip
14328 2004-08-13 Roger Sayle <roger@eyesopen.com>
14329 David Billinghurst <David.Billinghurst@riotinto.com>
14331 PR libgfortran/15930
14332 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14333 * fixinc/fixincl.x: Regenerate.
14334 * fixinc/tests/base/internal/math_core.h: New file.
14336 2004-08-13 Richard Henderson <rth@redhat.com>
14338 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14339 (dbxout_function_end): Remove ifdefs for it.
14340 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14342 2004-08-13 Richard Henderson <rth@redhat.com>
14344 * Makefile.in (insn-preds.o): Depend on TREE_H.
14345 * genpreds.c (write_insn_preds_c): Include tree.h.
14346 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14347 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14348 const48_operand, and_operand, or_operand, mode_width_operand,
14349 mode_mask_operand, mul8_operand, const0_operand,
14350 hard_fp_register_operand, hard_int_register_operand,
14351 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14352 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14353 global_symbolic_operand, call_operand, symbolic_operand,
14354 dtp16_symbolic_operand, dtp32_symbolic_operand,
14355 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14356 gottp_symbolic_operand, alpha_comparison_operator,
14357 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14358 signed_comparison_operator, alpha_fp_comparison_operator,
14359 divmod_operator, fix_operator, aligned_memory_operand,
14360 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14361 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14362 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14363 (reg_or_const_int_operand): Remove. Replace all users with
14364 reg_or_cint_operand.
14365 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14366 (resolve_reload_operand): Split out of aligned_memory_operand.
14367 * config/alpha/alpha-protos.h: Update for exports.
14368 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14369 * config/alpha/alpha.md: Include predicates.md.
14370 * config/alpha/predicates.md: New file.
14372 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14374 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14375 fields with a pointer to the instruction definition.
14376 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14377 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14378 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14379 (write_attr_case, write_const_num_delay_slots): Write the name of
14380 an insn next to its case statement.
14381 * genoutput.c (data): Add a filename field.
14382 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14383 (output_insn_data): Print the location of each insn definition.
14384 * genrecog.c (write_action): Print the name of an insn above
14385 the statement that returns its code.
14387 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14389 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14390 * config/libgloss.h: Likewise.
14391 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14392 * c4x/c4x-modes.def: Likewise.
14393 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14394 (c4x_rptb_nop_p): Likewise.
14395 (c4x_rptb_valid_p): Likewise.
14396 (c4x_rptb_insert): Likewise.
14397 (c4x_address_conflict): Likewise.
14398 * config/c4x/c4x.md: Likewise.
14399 * config/frv/frv.md: Likewise.
14400 * config/i386/athlon.md: Likewise.
14401 * config/i386/i386.md: Likewise.
14402 * config/i386/predicates.md: Likewise.
14403 * config/ia64/ia64.c: Likewise.
14404 * config/ia64/itanium1.md: Likewise.
14405 * config/ia64/itanium2.md: Likewise.
14406 * config/iq2000/iq2000.md: Likewise.
14407 * config/mcore/mcore.c: Likewise.
14408 * config/mips/mips.c: Likewise.
14409 * config/mips/r3900.h: Likewise.
14410 * config/mips/sb1.md: Likewise.
14411 * config/pa/milli64.S: Likewise.
14412 * config/pa/pa.c: Likewise.
14413 * config/pa/pa.h: Likewise.
14414 * config/rs6000/8540.md: Likewise.
14416 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14418 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14420 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14422 * sh.md (cbranch define_delay) Use cond_delay_slot for
14423 non-anulled condition too.
14425 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14427 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14428 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14429 any_parallel_operand, lmw_operation, stmw_operation,
14430 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14431 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14432 any_parallel_operand.
14433 (return_and_restore_fpregs_{si,di}): Same.
14435 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14437 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14438 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14439 Also issue a warning for any predicate we don't know about.
14441 2004-08-12 Richard Henderson <rth@redhat.com>
14443 * config/i386/i386.c (internal_label_prefix): Export.
14444 (internal_label_prefix_len, struct ix86_address,
14445 ix86_decompose_address, maybe_get_pool_constant,
14446 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14447 memory_address_length): Export.
14448 (any_fp_register_operand, fp_register_operand,
14449 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14450 x86_64_general_operand, x86_64_szext_general_operand,
14451 x86_64_nonmemory_operand, x86_64_movabs_operand,
14452 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14453 x86_64_zext_immediate_operand, const_int_1_31_operand,
14454 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14455 tls_symbolic_operand, global_dynamic_symbolic_operand,
14456 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14457 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14458 constant_call_address_operand, const0_operand, const1_operand,
14459 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14460 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14461 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14462 general_no_elim_operand, nonmemory_no_elim_operand,
14463 index_register_operand, q_regs_operand, flags_reg_operand,
14464 non_q_regs_operand, zero_extended_scalar_load_operand,
14465 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14466 ix86_comparison_operator, ix86_carry_flag_operator,
14467 fcmov_comparison_operator, promotable_binary_operator,
14468 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14469 mult_operator, div_operator, arith_or_logical_operator,
14470 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14471 aligned_operand): Move to predicates.md as define_predicates.
14472 (tls_symbolic_operand_1): Remove.
14473 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14474 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14475 (legitimize_address): Merge tls_symbolic_operand contents.
14476 (ix86_expand_move): Likewise.
14477 * config/i386/i386-protos.h: Update for exports.
14478 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14479 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14480 * config/i386/i386.md: Include predicates.md.
14481 * config/i386/predicates.md: New file.
14483 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14486 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14488 (i386_pe_mark_dllimport): Likewise.
14489 (i386_pe_encode_section_info): Likewise, when overriding
14490 dllimport attribute.
14492 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14494 * configure.ac: When testing for flex, nm, ar, and bison, check
14495 that they will actually be built.
14496 * configure: Regenerate.
14498 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14500 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14501 (MOVE_MAX_PIECES): Define.
14503 2004-08-12 Devang patel <dpatel@apple.com>
14505 * dbxout.c (dbxout_begin_prologue): New function.
14506 (dbx_debug_hooks): Use new begin prologue hook.
14507 (dbxout_function_end): Emit N_ENSYM.
14508 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14510 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14512 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14513 argument is float*.
14515 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14518 * doc/extend.texi (AltiVec builtins): Fix description for recent
14519 changes. Update operation list to match current support.
14521 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14523 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14524 of struct machine_function.
14525 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14527 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14529 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14530 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14531 (s390_frame_area, s390_register_info): New functions.
14532 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14534 (s390_return_addr_rtx, s390_return_address_offset)
14535 (s390_va_start, s390_gimplify_va_arg)
14536 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14538 (s390_frame_info): Functionality partly moved to s390_register_info.
14539 Made adaptions for new stack layout.
14540 (save_gprs, restore_gprs): Changed meaning of second parameter and
14541 adapted all callers.
14543 * config/s390/s390.h (s390_backchain_string): New global variable.
14544 (MASK_BACKCHAIN): Removed definition.
14545 (TARGET_BACKCHAIN): Changed check.
14546 (TARGET_KERNEL_BACKCHAIN): New macro.
14547 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14548 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14549 "kernel-backchain".
14550 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14552 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14553 as condition. Adjusted for new stack layout.
14555 * doc/invoke.texi: Added documentation for new option
14556 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14559 2004-08-12 Paul Brook <paul@codesourcery.com>
14561 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14562 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14564 2004-08-12 David Daney <ddaney@avtrex.com>
14566 * java/gcj.texi: Add subsection on signal usage.
14568 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14570 * expr.c (move_by_pieces): Set alignment for move to minimum of
14571 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14572 alignment, but not less than the original alignment.
14573 (move_by_pieces_ninsns): Same.
14574 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14575 (store_by_pieces_1): Same.
14577 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14579 PR tree-optimization/16867
14580 * tree.c (is_global_var): New function.
14581 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14582 Call is_global_var.
14583 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14585 (is_global_var): Declare.
14586 * tree-dfa.c (dump_variable): Display global and addressable
14588 (add_referenced_var): Clarify documentation when marking
14589 variables call-clobbered.
14590 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14591 instead of needs_to_live_in_memory.
14592 (mark_call_clobbered): If the variable is a tag, mark it
14594 * tree-gimple.c (is_gimple_reg): Don't check for
14596 (is_gimple_non_addressable): Likewise.
14597 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14598 needs to be marked call-clobbered.
14599 (setup_pointers_and_addressables): Call is_global_var instead
14600 of needs_to_live_in_memory.
14601 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14602 Update all users with is_global_var.
14603 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14604 stores. Don't check the virtual definitions. Rather, check
14605 whether the store is going into global memory.
14606 (find_obviously_necessary_stmts): Get the symbol from the PHI
14608 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14609 clobbering may-defs if the call does not have side effects.
14611 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14614 * output.h (default_function_rodata_section,
14615 default_no_function_rodata_section): New prototypes.
14616 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14617 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14618 (TARGET_ASM_OUT): Add it.
14619 * varasm.c (default_function_rodata_section,
14620 default_no_function_rodata_section): New functions.
14621 * final.c (final_scan_insn): Call
14622 targetm.asm_out.function_rodata_section instead of
14623 readonly_data_section.
14624 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14625 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14626 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14627 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14629 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14630 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14632 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14634 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14635 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14636 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14638 2004-08-12 Paul Brook <paul@codesourcery.com>
14640 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14642 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14643 DWARF2_UNWIND_INFO.
14645 2004-08-12 Ben Elliston <bje@au.ibm.com>
14648 * config/rs6000/altivec.h: Change vector to __vector throughout.
14649 (Except for the `vector' macro itself).
14651 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14653 * genpreds.c: Add capability to generate predicate bodies as
14654 well as function prototypes. Write function prototypes for
14655 the generic predicates too.
14656 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14657 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14658 (write_match_code, write_predicate_expr, write_one_predicate_function)
14659 (parse_option): New functions.
14660 (output_predicate_decls): Delete.
14661 (main): Read the machine description, process DEFINE_PREDICATE or
14662 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14665 * genrecog.c (struct decision_test): Replace index with
14666 struct pred_data pointer.
14667 (next_index): Remove, unused.
14668 (pred_table, preds, special_mode_pred_table): Delete.
14669 (compute_predicate_codes, process_define_predicate): New functions.
14670 (validate_pattern, add_to_sequence, write_switch): Update for
14671 new data structures.
14672 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14673 Check both error_count and have_error.
14675 * gensupport.c (in_fname, first_predicate): New globals.
14676 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14677 (predicate_table, last_predicate, old_pred_table)
14678 (old_special_pred_table): New statics.
14679 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14680 (add_predicate, init_predicate_table): New functions.
14681 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14682 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14683 it or max_include_len. Call init_predicate_table.
14684 (read_rtx): Run the predicate queue after the attribute queue
14685 but before all the others.
14686 * gensupport.h (in_fname, struct pred_data, first_predicate)
14687 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14688 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14689 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14690 * dummy-conditions.c: Don't include bconfig.h, system.h,
14691 coretypes.h, tm.h, or system.h. Do include stddef.h.
14692 Duplicate declaration of struct c_test from gensupport.h.
14694 * Makefile.in (OBJS-common): Add insn-preds.o.
14695 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14696 (insn-preds.c, insn-preds.o): New rules.
14697 (s-preds): Also generate insn-preds.c.
14698 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14699 Update dependencies.
14700 (print-rtl.o, print-rtl1.o): Correct dependencies.
14702 * recog.h: Delete prototypes of predicate functions.
14704 * doc/md.texi (Predicates): New section with complete
14705 documentation of operand/operator predicates. Remove some
14706 incomplete documentation of predicates from other places.
14707 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14708 PREDICATE_CODES; indicate that both are deprecated in favor
14709 of define_predicate/define_special_predicate.
14711 * config/ia64/ia64.c: All predicate function definitions moved
14713 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14714 (ia64_expand_load_address, ia64_expand_move):
14715 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14717 * config/ia64/ia64.md: All predicates now defined here.
14718 (symbolic_operand): Is now a special predicate.
14720 * config/ia64/ia64.h: Declare ia64_section_threshold.
14721 (PREDICATE_CODES): Delete.
14723 2004-08-12 Richard Henderson <rth@redhat.com>
14725 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14726 * c-semantics.c (add_stmt): Set it.
14727 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14728 before instantiating a variable sized type.
14730 2004-08-12 Richard Henderson <rth@redhat.com>
14732 * stor-layout.c (round_up, round_down): Move ...
14733 * fold-const.c (round_up, round_down): ... here. Use
14734 multiple_of_p to avoid any arithmetic at all.
14736 2004-08-12 Richard Henderson <rth@redhat.com>
14738 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14739 (gimplify_init_ctor_preeval_1): New.
14740 (gimplify_init_ctor_preeval): New.
14741 (gimplify_init_ctor_eval): New.
14742 (gimplify_init_constructor): Use them. Always gimplify the LHS
14745 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14747 (This patch is part of merge of objc-improvements-branch
14750 * doc/frontends.texi: Mention Objective-C++ in addition to
14752 * doc/install.texi: Add 'obj-c++' to list of configurable
14754 * doc/invoke.texi: Rename Objective-C option headings to
14755 indicate they also apply to Objective-C++. List file
14756 extensions for Objective-C++ sources. Mention that
14757 ObjC and ObjC++ compilations may also use C and C++ options,
14758 respectively. Point users to doc/standards.texi for
14759 further info on ObjC and ObjC++.
14760 * doc/sourcebuild.texi: Mention the objcp/ directory and
14761 the Objective-C++ sources it contains.
14762 * doc/standards.texi: Update link to Apple ObjC site;
14763 add link to gcc readings.html WWW doc.
14765 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14767 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14768 and 2004-07-14 changes.
14770 2004-08-12 Paul Brook <paul@codesourcery.com>
14772 * doc/invoke.texi: Fix typo.
14774 2004-08-11 Devang Patel <dpatel@apple.com>
14776 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14777 and -no_dead_strip_inits_and_terms.
14779 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14780 -no_dead_strip_inits_and_terms.
14782 2004-08-11 Paul Brook <paul@codesourcery.com>
14784 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14785 (arm_load_pic_register): ... to this.
14786 * config/arm/arm.c (arm_finalize_pic): Rename ...
14787 (arm_load_pic_register): ... to this. Always output insns at the
14788 current location. Load via low reg in thumb mode.
14789 (arm_expand_prologue): Call arm_load_pic_register.
14790 (thumb_expand_prologue): Ditto.
14791 * config/arm/arm.h (FINALIZE_PIC): Remove.
14792 * config/arm/arm.md (builtin_setjmp_receiver): Call
14793 arm_load_pic_register.
14795 2004-08-11 Paul Brook <paul@codesourcery.com>
14797 * arm.c (thumb_force_lr_save): Add prototype.
14798 (thumb_compute_save_reg_mask): New function.
14799 (thumb_find_work_register): New function.
14800 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14801 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14802 Don't clobber r3 when removing pretend args.
14803 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14804 (thumb_output_function_prologue): Use new functions.
14805 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14806 * arm.h (THUMB_REG_PUSHED_P): Remove.
14808 2004-08-11 James E Wilson <wilson@specifixinc.com>
14810 PR rtl-optimization/16490
14811 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14812 global_live_at_end for new basic block if already set for other blocks.
14814 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14816 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14818 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14819 (mfcr rlwinm rlwinm patterns): Set length to 12.
14821 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14823 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14824 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14825 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14826 (start_ssa_stmt_operands): Delete.
14827 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14828 struct stmt_operands_d.
14829 (build_ssa_operands): New extern entry point.
14830 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14831 building code, replace with create_ssa_artficial_load_stmt().
14832 * tree-ssa-operands.c (struct voperands_d): Delete.
14833 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14834 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14835 (free_uses, free_defs, free_vuses, free_v_may_defs,
14836 free_v_must_defs): Remove dealloc parameter.
14837 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14838 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14839 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14840 vector comparisons, ssa_name reuse, and allocations here.
14841 (verify_start_operands): Delete.
14842 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14844 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14845 (append_def, append_usei): Simplify to simple accumulation.
14846 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14847 duplicates and simple accumulation.
14848 (free_ssa_operands): Free vectors in a stmt_operand structure.
14849 (build_ssa_operands): New. Create a new stmt_operand structure from
14850 a stmt and an old set of stmt_operands.
14851 (get_stmt_operands): Simplify and call build_ssa_operands.
14852 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14853 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14854 add_call_read_ops): Don't pass prev_vops around anymore.
14855 (note_addressable): Return if no stmt annotation.
14856 (copy_virtual_operands): Access v_may_def operands through a struct.
14857 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14858 hash tables without treating the stmt as a real stmt.
14859 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14860 v_may_def def and use through a struct instead of 2 array elements.
14861 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14862 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14864 2004-08-11 Nick Clifton <nickc@redhat.com>
14866 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14867 this funciton's behaviour. Return true when the current function
14868 has a section attribute and -mlong-calls is in effect.
14869 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14870 short-call marker when -mlong-calls is in effect and the function
14871 has a section attribute.
14873 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14875 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14876 just call expand_value_return on result_rtl.
14878 2004-08-10 Richard Henderson <rth@redhat.com>
14880 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14881 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14882 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14883 (add_location_or_const_value_attribute): ... not here. Use
14884 loc_descriptor_from_tree if possible.
14885 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14886 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14888 (loc_descriptor_from_tree): New. Update callers.
14889 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14890 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14891 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14892 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14893 and BUILT_IN_STACK_RESTORE.
14894 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14895 * stmt.c (expand_stack_alloc): Remove.
14896 * tree-mudflap.c (mx_register_decls): Don't look for
14897 BUILT_IN_STACK_ALLOC.
14898 * tree-nested.c (convert_local_reference): Likewise.
14899 * tree.h (DECL_VALUE_EXPR): New.
14901 2004-08-10 Richard Henderson <rth@redhat.com>
14903 * stor-layout.c (round_up): Check for 0/1 before dividing.
14904 (round_down): Likewise.
14906 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14908 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14910 * config.gcc (arm*-*-eabi*): New target.
14911 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14912 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14913 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14915 * gthr.h: Remove bogus tokens at end of #pragma.
14916 * optabs.c (expand_twoval_binop_libfunc): New function.
14917 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14918 (prepare_float_lib_cmp): Try reversing the condition.
14919 (debug_optab_libfuncs): New function.
14920 * optabs.h (expand_twoval_binop_libfunc): Declare.
14921 * config/arm/arm.c (arm_init_libfuncs): New function.
14922 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14923 (TARGET_INIT_LIBFUNCS): Define it.
14924 * config/arm/arm.h (TARGET_BPABI): New macro.
14925 * config/arm/arm-protos.h
14926 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14927 * config/arm/bpabi.S: New file.
14928 * config/arm/bpabi.c: Likewise.
14929 * config/arm/bpabi.h: Likewise.
14930 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14931 (__aeabi_drsub): Likewise.
14932 (__aeabi_dsub): Likewise.
14933 (__aeabi_dadd): Likewise.
14934 (__aeabi_ui2d): Likewise.
14935 (__aeabi_i2d): Likewise.
14936 (__aeabi_f2d): Likewise.
14937 (__aeabi_dmul): Likewise.
14938 (__aeabi_ddiv): Likewise.
14939 (__aeabi_cdrcmple): Likewise.
14940 (__aeabi_cdcmpeq): Likewise.
14941 (__aeabi_cdcmple): Likewise.
14942 (__aeabi_dcmpeq): Likewise.
14943 (__aeabi_dcmplt): Likewise.
14944 (__aeabi_dcmple): Likewise.
14945 (__aeabi_dcmpge): Likewise.
14946 (__aeabi_dcmpgt): Likewise.
14947 (__aeabi_dcmpun): Likewise.
14948 (__aeabi_d2iz): Likewise.
14949 (__aeabi_d2uiz): Likewise.
14950 (__aeabi_d2f): Likewise.
14951 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14952 (__aeabi_frsub): Likewise.
14953 (__aeabi_fsub): Likewise.
14954 (__aeabi_fadd): Likewise.
14955 (__aeabi_ui2f): Likewise.
14956 (__aeabi_i2f): Likewise.
14957 (__aeabi_fmul): Likewise.
14958 (__aeabi_fdiv): Likewise.
14959 (__aeabi_cfrcmple): Likewise.
14960 (__aeabi_cfcmpeq): Likewise.
14961 (__aeabi_cfcmple): Likewise.
14962 (__aeabi_fcmpeq): Likewise.
14963 (__aeabi_fcmplt): Likewise.
14964 (__aeabi_fcmple): Likewise.
14965 (__aeabi_fcmpge): Likewise.
14966 (__aeabi_fcmpgt): Likewise.
14967 (__aeabi_fcmpun): Likewise.
14968 (__aeabi_f2iz): Likewise.
14969 (__aeabi_f2uiz): Likewise.
14970 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14971 (__aeabi_uidivmod): New function or alias.
14972 (__aeabi_idivmod): Likewise.
14973 (__aeabi_idiv0): Likewise.
14974 (__aeabi_ldiv0): Likewise.
14975 (__aeabi_llsr): Likewise.
14976 (__aeabi_lasr): Likewise.
14977 (__aeabi_llsl): Likewise.
14978 (bpabi.S): Include it.
14979 * config/arm/libgcc-bpabi.ver: New file.
14980 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14981 (LINK_SPEC): Remove.
14982 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14984 * config/arm/t-bpabi: New file.
14985 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14986 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14988 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14990 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14991 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14992 * config/rs6000/rs6000.c (expand_block_clear): New function.
14993 (expand_block_move): Convert alignment to bits. Use SImode and
14994 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14996 2004-08-10 Caroline Tice <ctice@apple.com>
14998 * varasm.c (unlikely_section_label): New global variable.
14999 (unlikely_text_section_name): New global variable.
15000 (text_section): Remove alignment statement.
15001 (unlikely_text_section): Remove alignment statement; use
15002 unlikely_section_label rather than hard-coded string.
15003 (assemble_start_function): Initialize unlikely_section_label and
15004 unlikely_text_section_name; make sure cold section is properly
15005 aligned at start of function; output unlikely_section_label if
15008 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15010 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15011 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15012 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15013 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15014 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15015 ("*tmqi_mem"): Remove SUBREG from pattern.
15016 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15017 ("*andsi3_cconly"): Likewise.
15019 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15024 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15026 * doc/sourcebuild.texi (compat testing): Document available test
15027 framework commands. Use the preferred spelling of DejaGnu.
15029 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15031 * lambda.h: Add matrix type, and prototypes for remainder of
15032 matrix and vector functions.
15033 (lambda_vector_mult_const): New function.
15034 (lambda_vector_negate): Ditto.
15035 (lambda_vector_add): Ditto.
15036 (lambda_vector_add_mc): Ditto.
15037 (lambda_vector_copy): Ditto.
15038 (lambda_vector_zerop): Ditto.
15039 (lambda_vector_equal): Ditto.
15040 (lambda_vector_min_nz): Ditto.
15041 (lambda_vector_first_nz): Ditto.
15042 (lambda_vector_matrix_mult): Ditto.
15043 * lambda-mat.c: New file.
15044 * Makefile.in (lambda-mat.o): New.
15046 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15048 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15049 after linking stmt into the program.
15050 (bsi_remove): Don't call modify_stmt.
15051 * tree-complex.c (update_complex_assignment,
15052 expand_complex_comparison): Call modify_stmt after changing the stmt.
15053 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15055 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15056 the stmt, and only if needed.
15057 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15059 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15060 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15061 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15062 (eliminate_redundant_computations): Don't pass an annotation. Call
15063 modify_stmt rather than setting the annotation directly.
15064 (record_equivalences_from_stmt): Remove unused local 'j'.
15065 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15067 (cprop_into_stmt): Pass stmt rather than annotation.
15068 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15069 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15071 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15073 2004-08-10 Jason Merrill <jason@redhat.com>
15075 PR middle-end/16948
15076 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15079 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15081 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15084 2004-08-10 Roger Sayle <roger@eyesopen.com>
15086 * config/mips/mips.md: New reciprocal square root patterns that
15087 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15089 2004-08-10 Paul Brook <paul@codesourcery.com>
15091 * config/arm/arm-protos.h (arm_set_return_address,
15092 thumb_set_return_address): Add prototypes.
15093 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15094 * config/arm/arm.c (arm_compute_func_type,
15095 use_return_insn, arm_compute_save_reg0_reg12_mask,
15096 arm_compute_save_reg_mask, arm_output_function_prologue,
15097 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15098 current_function_calls_eh_return.
15099 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15101 (arm_set_return_address, thumb_set_return_address): New functions.
15102 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15103 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15104 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15105 (epilogue): Use the stackadj register.
15106 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15108 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15111 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15112 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15113 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15114 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15115 but using MOVE_RATIO.
15116 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15117 (can_store_by_pieces): Change max_size type to unsigned int.
15118 (store_by_pieces_1): Likewise. Pass max_size to
15119 move_by_pieces_ninsns.
15120 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15121 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15122 to move_by_pieces_ninsns.
15123 (STORE_BY_PIECES_P): Define.
15124 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15125 to move_by_pieces_ninsns.
15126 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15128 * config/i386/i386.h (CLEAR_RATIO): Define.
15130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15132 * expr.c (expand_expr_real_1): Add back code that was not dead.
15134 2004-08-09 Andrew Pinski <apinski@apple.com>
15136 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15137 which is found to be compatible before returning the aliasing set.
15139 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15141 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15142 (always_collect): New flag.
15143 (ggc_alloc_zone_1): Update statistics support. Don't include
15144 overhead in allocated counter.
15145 (sweep_pages): Update allocated counter for large pages. Don'y
15147 (ggc_collect_1): Always collect.
15148 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15149 whether to collect.
15150 (SCALE, LABEL): New macros.
15151 (ggc_print_statistics): Add statistics support.
15153 2004-08-09 Roger Sayle <roger@eyesopen.com>
15155 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15156 (init_expmed): Fix potential overrun problem with "all.reg".
15157 (expand_sdiv2_pow2): Add an alternate implementation for signed
15158 division, if the target provides a suitable conditional move insn.
15160 2004-08-09 Paul Brook <paul@codesourcery.com>
15161 Richard Henderson <rth@redhat.com>
15163 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15166 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15168 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15169 Check DATA limit only if there's no AS limit. Ignore insanely
15171 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15172 but take care that the AS limit isn't overrun.
15173 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15175 2004-08-09 Jeff Law <law@redhat.com>
15177 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15178 (tree-ssa-threadupdate.o): Add dependencies.
15179 * tree-ssa-threadupdate.c: New file.
15180 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15181 (rewrite_vars_out_of_ssa): Remove prototype.
15182 (cleanup_tree_cfg): Returns a bool.
15183 * tree.h (thread_through_all_blocks): Prototype.
15184 * tree-outof-ssa.c (SSANORM_*): Move into here.
15185 (remove_ssa_form): Now static.
15186 (rewrite_vars_out_of_ssa): Kill.
15187 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15188 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15189 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15190 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15191 anything was changed.
15192 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15193 from the PHI's annotation rather than the edge associated with
15195 * tree-ssa-dom.c (redirection_edges): Kill.
15196 (redirect_edges_and_update_ssa_graph): Kill.
15197 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15198 for blocks anymore. Do not initialize redirection_edges.
15199 Call thread_through_all_blocks. Simplify code for cleanup
15200 of the CFG and iterating. No longer call cleanup_tree_cfg
15201 outside the iteration loop.
15202 (thread_across_edge): No longer mess with forwardable blocks.
15204 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15206 * explow.c (memory_address): Use memory_address_p.
15207 * recog.c (general_operand): Likewise.
15208 * regrename.c: No need to define REG_OK_STRICT.
15210 2004-08-09 Steven Bosscher <stevenb@suse.de>
15212 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15214 * gcse.c: Include timevar.h.
15215 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15216 and global_copy_prop_count.
15217 (local_const_prop_count, local_copy_prop_count): New static globals.
15218 (gcse_main): Set the right timevar for each pass.
15219 (cprop_jump): Increment global_const_prop_count when a constant is
15220 propagated. Add "GLOBAL" to dump output.
15221 (cprop_insn): Increment global_const_prop_count when a constant is
15222 propagated, or global_copy_prop_count when a copy is propagated.
15223 (do_local_cprop): Likewise for local_const_prop_count and
15224 local_copy_prop_count.
15225 (one_cprop_pass): Initialize const/cprop counters to zero.
15226 Print out results of local and global const/cprop separately.
15227 (bypass_block): Break over-length line.
15228 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15229 for bb-reorder.o and tracer.o.
15231 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15233 * Makefile.in (GTFILES): Remove stmt.c
15234 (stmt.o): Do not depend on gt-stmt.h.
15235 * emit-rtl.c (emit_line_note): Do not call
15236 set_file_and_line_for_stmt.
15237 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15239 * function.c (free_after_parsing): Do not free STMT field.
15240 (allocate_struct_function): Do not call init_stmt_for_function.
15241 (assign_stack_temp_for_type): Do not accept values of keep
15243 (init_temp_slots): Do not initialize removed variables.
15244 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15245 and X_VAR_TEMP_SLOT_LEVEL fields.
15246 * rtl.h (set_file_and_line_for_stmt): Remove.
15247 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15248 struct stmt_status, cond_stack, case_stack, nesting_stack,
15249 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15250 same_case_target_p, init_stmt_for_function, emit_nop,
15251 expand_start_cond, expand_start_elseif, expand_start_else,
15252 expand_elseif, expand_end_cond): Remove.
15253 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15254 (expand_start_case, expand_end_case_type): Remove, merge into...
15255 (expand_case): ... this one, including other bits from
15256 expand_expr_real_1. Inline same_case_target_p. Turn members
15257 of CASE_STACK into local variables.
15258 (emit_case_bit_tests): Inline same_case_target_p.
15259 (add_case_node): Add HEAD argument, return new head of the list,
15260 do not handle default label here.
15261 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15262 expand_start_elseif, current_nesting_level, expand_start_case,
15263 expand_end_case_type, expand_end_case, add_case_node,
15264 init_stmt_for_function, expand_elseif): Remove prototypes.
15265 (expand_case): Add prototype.
15267 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15269 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15271 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15273 * expr.c (var_rtx): Remove.
15274 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15275 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15276 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15278 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15279 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15280 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15282 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15283 Ayal Zaks <zaks@il.ibm.com>
15285 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15286 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15287 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15288 when -freschedule-modulo-scheduled-loops flag is not specified.
15289 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15290 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15291 More accurate placing of insn in row of partial schedule.
15292 (ps_insn_find_column): New function.
15293 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15294 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15295 (schedule_region): Use sched_is_disabled_for_current_region_p.
15296 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15298 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15300 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15303 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15305 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15306 gen_strset for 64bit target.
15308 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15310 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15312 2004-08-07 Jason Merrill <jason@redhat.com>
15314 Make return in memory explicit.
15315 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15316 (assign_parm_find_data_types): Remove code for old front end
15317 invisible reference handling.
15318 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15319 (expand_function_end): Likewise.
15320 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15322 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15323 (declare_return_variable): Handle DECL_BY_REFERENCE.
15324 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15325 (cp_genericize_r): Use convert_from_reference.
15326 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15327 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15329 * c-common.c (c_warn_unused_result): Check TREE_USED before
15330 warning about a CALL_EXPR with an unused value.
15332 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15334 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15335 to the compiler. Use -fshort-wchar by default.
15337 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15339 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15340 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15342 * doc/invoke.texi (param): Document min-crossjump-insns.
15344 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15347 * c.opt (Wmissing-field-initializers): New option.
15348 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15349 * c-typeck.c (pop_init_level): Guard the missing field warning with
15350 warn_missing_field_initializers rather than extra_warnings.
15351 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15352 some of the explanation from...
15353 (-Wextra): ...here. Say that the missing field warning can be
15354 seperately controlled by -Wmissing-field-initializers.
15356 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15358 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15359 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15360 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15361 * tree.def (ENTRY_VALUE_EXPR): Remove.
15363 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15365 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15366 the places where it is actually needed. Don't use repz; stosb
15367 for -Os with sufficiently small constant sizes.
15368 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15369 of stos{l,q} instructions instead.
15371 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15373 PR tree-optimization/16807
15374 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15375 (iv_subreg, iv_extend): Express value of invariant purely in
15378 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15380 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15381 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15383 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15385 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15386 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15388 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15389 pattern until reload is finished to allow better code generation
15390 and split them completely into separate instrunctions.
15391 (*andsi3_split): New pattern.
15393 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15395 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15396 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15397 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15398 * tree.h (handle_dll_attribute): Declare. Test
15399 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15400 * c-common.h (c_determine_visibility): Declare.
15401 * c-common.c (c_determine_visibility): New function.
15402 * c-decl.c (finish_decl): Use it.
15403 (finish_function): Likewise.
15404 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15405 zero, by default. Use #if, not #ifdef, to test it.
15406 * config/arm/arm.c (arm_attribute_table): Use
15407 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15409 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15410 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15412 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15413 * config/i386/i386.c (ix86_attribute_table): Use
15414 handle_dll_attribute for dllimport/dllexport. Test
15415 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15416 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15417 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15419 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15421 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15423 * doc/extend.texi (dllexport): Clarify and correct documentation.
15424 (dllimport): Likewise.
15425 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15426 handle_dll_attribute.
15428 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15430 * tree-ssa-loop-manip.c: New file.
15431 * Makefile.in (tree-ssa-loop-manip.o): Add.
15432 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15434 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15436 (tree_ssa_loop_done): Verify loop closed ssa form.
15437 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15439 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15441 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15442 pa_asm_output_aligned_local): New functions.
15443 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15444 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15445 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15446 pa_asm_output_aligned_common.
15447 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15448 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15449 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15450 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15451 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15452 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15453 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15454 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15457 2004-08-05 Andrew Pinski <apinski@apple.com>
15459 * objc/objc-act.c (build_objc_string_object): Mark the address
15460 expression as constant.
15462 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15465 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15466 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15468 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15470 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15471 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15472 out, and associated obsolete comments.
15474 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15476 * tree.h (force_fit_type): Return a tree, take three flags.
15477 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15478 TREE_CONSTANT_OVERFLOW here.
15479 (int_const_binop, const_binop): Adjust.
15480 (size_int_type): Do sign extension here.
15481 (fold_convert_const, optimize_bit_field_compare,
15482 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15483 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15484 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15486 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15488 PR tree-optimization/16864
15489 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15490 for ssa names without default_def.
15492 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15494 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15495 frame pointer, restore eax with an ebp-relative address.
15497 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15500 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15501 * c-common.h (make_rtl_for_local_static): Delete.
15502 * c-decl.c (shadow_tag_warned): Clean up comment.
15503 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15504 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15505 * c-semantics.c (make_rtl_for_local_static): Delete.
15506 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15507 (init_block_clear_fn): Likewise.
15508 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15509 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15510 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15511 * tree.h (make_decl_rtl): Remove second parameter.
15512 (set_user_assembler_name): New.
15513 * varasm.c (set_user_assembler_name): New.
15514 (make_decl_rtl): Remove second parameter. Update callers in many
15517 2004-08-05 Adam Nemet <anemet@lnxw.com>
15519 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15520 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15522 * gthr-lynx.h: New file.
15523 * config/lynx-ng.h: Remove file.
15524 * config/lynx.h: Update to LynxOS 4.0.
15525 * config/t-lynx: New file.
15526 * config/i386/lynx-ng.h: Remove file.
15527 * config/i386/lynx.h: Update to LynxOS 4.0.
15528 * config/rs6000/lynxbase.h: Remove file.
15529 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15530 * config/rs6000/t-lynx: New file.
15531 * doc/install.texi (Options specification): Remove reference to
15532 LynxOS from systems where --with-gnu-as makes a difference.
15534 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15536 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15538 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15540 (c_cpp_builtins): Call it.
15541 * doc/cpp.texi: Update.
15543 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15545 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15548 2004-08-04 Jan Hubicka <jh@suse.cz>
15550 * basic-block.h (profile_staus): New global variable.
15551 * cfg.c (profile_status): Declare.
15552 (check_bb_profile): Break out from ....; use profile_status
15553 (dump_flow_info): ... here.
15554 * cfgbuild.c (find_basic_blocks): Set profile_status.
15555 * cfgexpand.c (tree_expand_cfg): Likewise.
15556 * predict.c (estimate_probability): Likewise.
15557 * profile.c (branch_prob): Likewise.
15558 * tree-cfg.c (build_tree_cfg): Likewise.
15559 (dump_function_to_file): Use check_bb_profile.
15560 * tree-pretty-print (dump_bb_header): Likewise.
15561 * tree-profile.c (do_tree_profiling): Cleanup.
15563 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15565 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15566 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15567 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15568 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15569 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15570 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15571 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15572 (ggc-none.o, errors.o): Move rule to generators section;
15573 correct dependencies.
15574 (min-insn-modes.o): Move rule to generators section; remove
15575 unnecessary explicit command; correct dependencies.
15576 (print-rtl.o, print-rtl1.o): Correct dependencies.
15577 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15578 (mostlyclean): Update.
15580 * errors.c: Include bconfig.h not config.h. Correct comment.
15581 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15582 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15583 * print-rtl.c: Don't include tm_p.h.
15585 * rtl.h: Move forward-decl of struct function down where it's
15586 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15587 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15589 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15590 Jeff Law <law@redhat.com>
15592 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15593 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15594 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15595 manipulate the duplicated ssa names.
15596 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15597 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15598 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15600 (release_ssa_name): Do not release ssa names that may have multiple
15602 * tree.h (release_ssa_name_force, mark_for_rewrite,
15603 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15604 marked_ssa_names): Declare.
15605 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15606 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15607 Update call to rewrite_ssa_into_ssa.
15609 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15611 * defaults.h (TARGET_DECLSPEC): New macro.
15612 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15613 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15614 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15615 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15616 __declspec support.
15617 (TARGET_DECLSPEC): Define.
15618 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15619 __declspec support.
15620 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15621 __declspec support.
15622 (TARGET_DECLSPEC): Define.
15623 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15624 __declspec support.
15625 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15627 * doc/tm.texi (TARGET_DECLSPEC): Document.
15629 * doc/extend.texi: Fix typo in comment.
15631 2004-08-04 Paul Brook <paul@codesourcery.com>
15633 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15634 (TARGET_CXX): Use it.
15635 * target.h (struct gcc_target): Add cdtor_returns_this.
15636 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15637 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15638 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15640 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15642 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15643 low/high pair. Do range checking directly.
15644 (interpret_integer): Adjust.
15646 2004-08-04 Nick Clifton <nickc@redhat.com>
15648 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15650 * doc/invoke.texi: Document this new switch and also the -mrenesas
15653 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15655 * cfglayout.c (insn_locators_initialize): Update the current
15656 location before initializing a location.
15658 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15660 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15661 (dbxout_function_end): Return after emitting the "Lscope" symbol
15662 under the same conditions that this function formerly wasn't called.
15663 Add explanatory comments.
15666 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15670 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15671 functions, broken out of dbxout_block.
15672 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15673 stabs too, if it contains symbols. Use the begin_label and
15674 the Lscope label (emitted by dbxout_function_end) for the
15675 range of this block.
15677 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15679 * doc/install.texi: Update autoconf version requirements.
15681 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15683 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15684 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15685 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15686 * regclass.c (record_reg_classes): Likewise.
15687 * reload.c (find_reloads): Likewise.
15688 * reload1.c (reload): Likewise.
15690 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15692 * gensupport.c (init_md_reader_args_cb): Renamed from
15693 init_md_reader_args. Add third option, callback function for
15694 parsing program-specific options. Add diagnosis of incorrect
15695 number of input files.
15696 (init_md_reader): Fold into init_md_reader_args_cb.
15697 (init_md_reader_args): Now a thin wrapper around
15698 init_md_reader_args_cb.
15699 * gensupport.h: Update prototypes.
15701 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15702 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15703 * genrecog.c: No need to diagnose lack of an input file;
15704 init_md_reader_args will handle it.
15705 * genconditions.c: Likewise, and use init_md_reader_args.
15706 * genconstants.c: Likewise, and no need to call read_md_rtx.
15708 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15710 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15713 2004-08-03 Mike Stump <mrs@apple.com>
15715 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15717 * doc/invoke.texi (Darwin Options): Update to reflect above.
15719 2004-08-03 Roger Sayle <roger@eyesopen.com>
15721 PR middle-end/16790
15722 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15723 truncations, not just global truncations.
15725 2004-08-03 Andrew Pinski <apinski@apple.com>
15728 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15730 2004-08-03 Paul Brook <paul@codesourcery.com>
15732 * gcc/doc/install.texi: Document MPFR requirement.
15734 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15736 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15737 and mmap() explicitly instead of relying on preset autoconf cache
15739 * configure: Regenerate.
15741 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15744 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15746 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15747 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15750 * config/i386/t-gmm_malloc: New file.
15751 * config/i386/t-pmm_malloc: Likewise.
15753 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15755 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15756 Tanguy Fautrà <tfautre@pandora.be>
15758 * config/i386/pmm_malloc.h: New file.
15760 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15762 * config/i386/gmm_malloc.h: New file.
15764 2004-08-03 Dale Johannesen <dalej@apple.com>
15766 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15767 * c-common.c: Include opts.h.
15768 (c_common_get_alias_set): Fix check for a single input file.
15769 * toplev.c: Remove current_file_decl.
15772 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15774 * config.gcc (arm*-*-symbianelf*): New target.
15775 * config/arm/symbian.h: New file.
15777 * gthr-gnat.c: Add visibility #pragmas.
15778 * gthr-gnat.h : Likewise.
15779 * gthr.h: Likewise.
15780 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15781 (__ffsDI2): Likewise.
15782 (__clzSI2): Likewise.
15783 (__ctzSI2): Likewise.
15784 (__ctzDI2): Likewise.
15785 (__popcountSI2): Likewise.
15786 (__popcountDI2): Likewise.
15787 (__paritySI2): Likewise.
15788 (__parityDI2): Likewise.
15789 * libgcc2.h: Add visibility #pragmas.
15790 (__clzDI2): Add prototype.
15791 (__clzSI2): Likewise.
15792 (__ctzSI2): Likewise.
15793 (__ffsDI2): Likewise.
15794 (__ffsSI2): Likewise.
15795 (__ctzDI2): Likewise.
15796 (__popcountSI2): Likewise.
15797 (__popcountDI2): Likewise.
15798 (__paritySI2): Likewise.
15799 (__parityDI2): Likewise.
15800 * unwind-dw2-fde.h: Add visibility #pragmas.
15801 * unwind.h: Likewise.
15803 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15804 Dale Johannesen <dalej@apple.com>
15805 Roger Sayle <roger@eyesopen.com>
15807 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15808 constants more accurately. Adjust costs for FMA instructions.
15809 Add cases for most logical and float operations. Recurse into
15812 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15814 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15816 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15818 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15819 conflicts to regs_invalidated_by_call.
15821 2004-08-03 Paul Brook <paul@codesourcery.com>
15823 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15825 2004-08-03 Jan Hubicka <jh@suse.cz>
15827 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15828 ARRAY_REF argument.
15830 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15832 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15833 arm968es, arm10e, arm1020e, arm1022e.
15834 * invoke.texi: Update list of ARM cores.
15835 * arm-tune.md: Regenerate.
15837 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15839 * arm/gentune.sh: New file.
15840 * arm/t-arm: New file.
15841 * arm/arm-tune.md: New file (autogenerated).
15842 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15843 * arm.md (attribute tune): Delete. Include arm-tune.md.
15845 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15847 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15848 penultimate parameter. All callers adjusted.
15849 (struct prefix_list): Remove used_flag_ptr.
15850 (find_a_file): Do not set *pl->used_flag_ptr.
15851 (warn_B, warn_std_ptr): Remove.
15853 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15854 Mostafa Hagog <mustafa@il.ibm.com>
15856 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15858 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15860 * dwarf2out.c (output_call_frame_info): Don't change data format
15861 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15862 label. Use 'true' not '1'.
15863 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15866 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15868 * gdbinit.in: Reflect previous changes to rtunion_def.
15870 2004-08-02 Roger Sayle <roger@eyesopen.com>
15872 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15873 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15875 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15877 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15879 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15880 from "class" to "bt_class".
15882 2004-08-02 Paul Brook <paul@codesourcery.com>
15884 PR rtl-optimization/15068
15885 * flow.c (init_propagate_block_info): Check condition is reversible.
15887 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15889 * gengtype.h (options::info): Change type to const char *.
15890 (enum gc_used_enum): Move out of struct type scope.
15891 * gengtype.c (create_option): Convert initializer for option::info to
15893 (adjust_field_type, walk_type, write_func_for_structure,
15894 write_root, write_roots): Remove pointless cast.
15896 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15898 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15900 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15902 * rtl.h (union rtunion_def): Have all members start with the
15904 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15905 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15906 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15907 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15909 * gengtype.c (adjust_field_rtx_def): Likewise.
15910 * rtlanal.c (loc_mentioned_in_p): Likewise.
15912 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15914 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15915 Replace uses of mips/elf64.h with mips/elf.h
15916 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15917 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15918 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15919 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15920 (HANDLE_SYSV_PRAGMA): Delete.
15921 (ASM_OUTPUT_DEF): Fix formatting.
15922 * config/mips/elf64.h: Delete.
15924 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15926 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15927 symbol+offset operand to have its offset be zero mod 0x3fff
15928 when GOT entries are in use. Clarify logic in SYMBOL_REF
15929 case. Clarify comments.
15930 (ia64_expand_load_address): Split a symbol+offset load when
15931 the offset is nonzero mod 0x3fff, not 0x1fff.
15933 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15935 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15936 if trying to *store* to a non-offsettable address.
15937 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15938 a nonoffsettable address.
15939 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15941 (movti_string): Don't move GPRs to a nonoffsettable address.
15942 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15944 2004-08-02 Ben Elliston <bje@au.ibm.com>
15947 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15949 2004-08-01 Richard Henderson <rth@redhat.com>
15951 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15952 variable sized types.
15954 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15956 * doc/invoke.texi: In the MIPS options section, remove the passage
15957 saying that -mexplicit-relocs is usually disabled for -mabicalls
15958 -fno-unit-at-a-time.
15959 * config/mips/mips.c (override_options): Remove the code that enforced
15962 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15964 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15965 an in-range offset and one for an out-of-range offset. Wrap the latter
15966 in .set macro/.set nomacro if it's inside a .set nomacro block.
15968 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15970 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15971 (mips_restore_gp): Declare.
15972 * config/mips/mips.c (mips_add_offset): Add a scratch register
15973 argument. Reimplement in rtl only, reusing MIPS16 logic from
15974 mips_output_mi_thunk.
15975 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15976 to mips_add_offset.
15977 (mips_gp_save_slot): Delete.
15978 (mips_restore_gp): New function.
15979 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15980 * config/mips/mips.md (exception_receiver): Turn into a
15981 define_insn_and_split. Use mips_restore_gp to do the split.
15982 (call_internal, call_value_internal, call_value_multiple_internal): Use
15983 mips_restore_gp to restore $gp.
15985 2004-07-31 Andrew Pinski <apinski@apple.com>
15988 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15990 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15992 * c-decl.c (diagnose_mismatched_decls): Give error for external
15993 redeclaration of identifier declared with no linkage, not just
15994 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15995 error for redeclaration with no linkage.
15997 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15998 Fariborz Jahanian <fjahanian@apple.com>
16000 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16001 non-offsettable addresses even for DImode.
16002 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16003 being moved into multiple GPRs.
16005 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16007 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16008 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16010 * config/rs6000/darwin-ldouble.c (isless): New macro.
16012 (nonfinite): New macro.
16014 (_xlqadd): Completely rewrite.
16015 (_xlqmul): Correct overflow handling.
16016 (_xlqdiv): Correct overflow handling.
16017 * config/rs6000/darwin-ldouble-format: New file.
16019 2004-07-30 Roger Sayle <roger@eyesopen.com>
16020 Richard Henderson <rth@redhat.com>
16022 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16023 9 into the equivalent lea instruction.
16025 2004-07-30 Richard Henderson <rth@redhat.com>
16027 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16028 with DECL_INITIAL if fb_lvalue.
16029 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16030 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16032 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16034 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16036 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16037 pointer escapes through a function call, assume that the
16038 callee will dereference it.
16039 (add_pointed_to_var): Assume that VALUE is always an
16041 (collect_points_to_info_r): Only call add_pointed_to_var if
16042 the value is an ADDR_EXPR.
16044 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16046 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16047 alias set of the inner type of ARRAY_TYPEs.
16049 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16051 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16052 setting a non-register to UNDEFINED right before the call to
16055 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16057 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16059 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16061 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16062 comparing points-to sets of different pointers, make sure the
16063 second pointer is actually referenced in the code.
16065 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16067 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16068 (got_symbolic_operand): Remove unreachable code.
16069 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16070 setjmp_operand; add entry for tls_symbolic_operand.
16071 * config/ia64/ia64-protos.h: Remove all prototypes of
16072 predicate functions.
16074 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16076 * c-common.h (lang_post_pch_load): New variable.
16077 * c-pch.c (lang_post_pch_load): Define it.
16078 (c_common_read_pch): Use it.
16079 * cgraphunit.c (record_call_1): Give the front end a chance to
16080 record additional needed entities when a variable is marked as
16082 * tlink.c (recompile_files): Robustify.
16083 (scan_linker_output): If a symbol is assigned to a file,
16084 but after recompilation is not present there, issue an error
16087 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16089 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16090 Take orig_loop argument and pass it to set_level.
16091 (schedule_sm): Pass the correct orig_loop to force_move_till.
16093 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16095 * cfgloop.c (update_latch_info): Update dominator of the new block.
16096 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16098 * dominance.c (verify_dominators): Check that the dominance tree is
16100 (recount_dominator): Ignore unreachable blocks.
16101 (iterate_fix_dominators): Cleanup old dominance information before
16104 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16106 * tree-ssa-operands.c (get_expr_operands): Revert changes
16107 to ADDR_EXPR processing introduced by:
16108 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16109 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16111 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16113 * doc/implement-c.texi: Add C90 subclause references. Point to
16114 preprocessor documentation instead of duplicating it. Add points
16115 only present in C90. Fill in documentation for all points.
16117 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16119 * pa.c (output_movb): Correct typo.
16121 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16123 * ra.h (single_reg_in_regclass): Declare.
16124 * ra.c (single_reg_in_regclass): Define.
16125 (first_hard_reg): New.
16126 (init_ra): Initialize single_reg_in_regclass.
16127 * ra-colorize.c (ok_class): New.
16128 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16130 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16132 * gcov-io.h: Allow zero tag as EOF indicator.
16133 (gcov_is_eof): Remove.
16134 (gcov_truncate): Remove.
16135 * gcov-io.c (gcov_seek): Always SEEK_SET.
16136 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16138 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16139 * gcov-dump.c (dump_file): Likewise.
16140 * gcov.c (read_graph_file, read_count_file): Likewise.
16142 * c-decl.c (complete_array_type): Don't gratuitously copy
16143 maxindex. Check it always has a type.
16145 2004-07-29 Steven Bosscher <stevenb@suse.de>
16147 * rtl.c (currently_expanding_to_rtl): New.
16148 * rtl.h (currently_expanding_to_rtl): Export it.
16149 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16151 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16153 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16154 with currently_expanding_to_rtl.
16155 * config/sh/sh.md: Likewise.
16156 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16158 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16160 Introduce sh2a support.
16161 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16162 * config.gcc: Build multilibs for sh2a and sh2a-single by
16164 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16165 default. Split their tests out of the corresponding SH4
16167 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16168 multilibs for SH2a.
16169 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16170 * config.gcc: Handle sh2a multilibs and cpu selection.
16171 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16172 * config/sh/t-mlib-sh2a: New.
16173 * config/sh/t-mlib-sh2a-nofpu: New.
16174 * config/sh/t-mlib-sh2a-single: New.
16175 * config/sh/t-mlib-sh2a-single-only: New.
16176 2004-07-09 Nick Clifton <nickc@redhat.com>
16178 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16179 -ml and -m2a are used together.
16180 2004-03-23 DJ Delorie <dj@redhat.com>
16181 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16182 when we have a double-sized FPU.
16183 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16184 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16186 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16187 -msh2a-single and -msh2a-single-only
16188 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16189 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16191 2004-02-20 DJ Delorie <dj@delorie.com>
16192 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16193 2004-02-20 Fred Fish <fnf@redhat.com>,
16194 Corinna Vinschen <vinschen@redhat.com>
16195 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16196 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16197 2004-02-18 DJ Delorie <dj@redhat.com>
16198 * config/sh/sh.c (broken_move): Add support for movi20.
16199 * config/sh/sh.h: Likewise.
16200 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16201 * config/sh/sh.md (udivsi3_sh2a): New.
16202 (udivsi3): Call it.
16203 (divsi3_sh2a): New.
16206 (ashlsi3_sh2a): New.
16207 (ashrsi3_sh2a): New.
16208 (lshrsi3_sh2a): New.
16209 (movsi_i): Disable for sh2a.
16210 (movsi_ie): Add movi20.
16211 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16212 sh2a, for -m2a-nofpu mode.
16213 2004-02-13 DJ Delorie <dj@redhat.com>
16214 * config/sh/lib1funcs.asm: Handle double vs single better.
16215 * config/sh/sh.h: Likewise.
16216 2004-02-09 DJ Delorie <dj@redhat.com>
16217 * config/sh/crt1.asm: Add support for sh2a.
16218 * config/sh/elf.h: Likewise.
16219 * config/sh/lib1funcs.asm: Likewise.
16220 * config/sh/sh.c: Likewise.
16221 * config/sh/sh.md: Likewise.
16222 * config/sh/sh.h: Likewise.
16223 * config/sh/t-sh: Likewise.
16225 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16227 * config/frv/frv.md (movqi_internal, movhi_internal,
16228 movsi_internal): Add backup alternatives for memory inputs.
16230 2004-07-28 Matt Austern <austern@apple.com>
16232 * config/darwin.c (darwin_one_byte_bool): New global variable.
16233 * config/darwin.h (darwin_one_byte_bool): Declare.
16234 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16235 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16236 value of darwin_one_byte_bool.
16237 * doc/invoke.texi: Document -mone-byte-bool flag.
16239 2004-07-28 Eric Christopher <echristo@redhat.com>
16241 * c-common.c (c_common_unsafe_for_reeval): Delete.
16242 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16243 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16244 * calls.c (fix_unsafe_tree): Delete.
16245 (expand_call): Delete code which used above.
16246 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16247 * expr.c (expand_expr_real_1): Ditto.
16248 * fold-const.c (non_lvalue): Ditto.
16249 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16250 (lhd_unsafe_for_reeval): Ditto.
16251 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16252 * langhooks.h (unsafe_for_reeval): Ditto.
16253 (unsave_expr_now): Adjust comment.
16254 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16255 (estimate_num_insns_1): Ditto.
16256 * tree-pretty-print.c (dump_generic_node): Ditto.
16257 * tree.c (expr_align): Ditto.
16258 (unsave_expr): Delete.
16259 (unsafe_for_reeval): Ditto.
16260 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16261 * tree.def (UNSAVE_EXPR): Delete.
16262 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16264 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16266 * tree.h (enum tls_model): Move ...
16267 * coretypes.h: ... here.
16269 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16271 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16273 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16275 * cse.c (validate_canon_reg): New function, split out from...
16276 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16278 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16280 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16281 return if .GLOBAL_VAR has been created.
16283 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16285 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16286 every variable that may have aliases, not just tags.
16288 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16290 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16291 move_from_CR_eq_bit.
16292 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16295 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16298 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16299 output_e500_flip_eq_bit.
16301 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16302 output_e500_flip_eq_bit.
16303 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16304 output_e500_flip_eq_bit.
16305 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16306 (print_operand): case D. Get to EQ bit.
16308 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16310 * gcov.c (function_summary): Add missing \n.
16312 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16314 Introduce sh4a support.
16315 * config.gcc: Handle sh4a multilibs and cpu selection.
16316 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16317 * config/sh/t-mlib-sh4a: New.
16318 * config/sh/t-mlib-sh4al: New.
16319 * config/sh/t-mlib-sh4a-nofpu: New.
16320 * config/sh/t-mlib-sh4a-single: New.
16321 * config/sh/t-mlib-sh4a-single-only: New.
16322 2004-02-20 DJ Delorie <dj@redhat.com>
16323 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16324 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16325 2003-08-22 Eric Christopher <echristo@redhat.com>
16326 * config/sh/sh4a.md: Update for chip errata.
16327 2003-08-07 Eric Christopher <echristo@redhat.com>
16328 * config/sh/sh4a.md: New file. sh4a processor description.
16329 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16330 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16332 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16333 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16334 * doc/invoke.texi (SH Options): Document -m4al.
16335 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16336 * config/sh/sh.c (expand_block_move): Remove commented-out code
16337 checked in by mistake.
16338 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16339 single elements from SFmode vectors.
16340 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16342 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16343 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16344 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16345 sh_fsca_int2sf): Remove variable declarations.
16346 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16347 sh_fsca_int2sf): New functions.
16348 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16349 sh_fsca_int2sf_rtx): New static variables.
16350 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16351 sh_fsca_int2sf): Declare.
16352 * config/sh/sh.md: Adjust.
16353 * doc/invoke.texi (SH Options): Document new options.
16354 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16355 compatibility from SH4 code.
16356 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16357 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16359 (memory_movsrc_operand): Renamed to...
16360 (unaligned_load_operand): ... this. Simplified.
16361 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16362 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16363 input operand to SImode, and adjust the others. Introduce
16364 post-increment by peephole.
16365 * config/sh/sh.c (expand_block_move): Give the target address the
16366 same mode as the temp reg.
16367 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16369 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16370 Introduce support for SH4a.
16371 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16372 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16373 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16374 sh_fsca_int2sf): New.
16375 (sh_init_builtins): Initialize them.
16376 (print_operand): Support `d'.
16377 (expand_block_move): Use movua if src is misaligned.
16378 (memory_movsrc_operand): New.
16379 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16380 and one of the SH4 macros.
16381 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16382 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16383 SELECT_SH4A_SINGLE): New.
16384 (TARGET_NONE): Add SH4A_BIT.
16385 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16386 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16387 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16388 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16389 (enum processor_type): Added PROCESSOR_SH4A.
16390 (PREDICATE_CODES): Add memory_movsrc_operand.
16391 * config/sh/sh.md: Removed unused variables.
16392 (attr cpu): Add sh4a.
16393 (attr type): Add movua, fsrra and fsca.
16394 (prefetch): New, for SH4.
16395 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16396 (toggle_sz): Set type to fp.
16397 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16398 (movua, extv, extzv): New.
16399 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16400 and 4a-single-only.
16402 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16404 * tree-optimize.c (init_tree_optimization_passes): Schedule
16405 pass_may_alias right after the program is renamed into SSA.
16406 * tree-pass.h (PROP_alias): Define.
16407 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16408 * tree-sra.c (pass_sra): Likewise.
16409 * tree-ssa-ccp.c (pass_ccp): Likewise.
16410 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16411 * tree-ssa-dce.c (pass_dce): Likewise.
16412 * tree-ssa-dom.c (pass_dominator): Likewise.
16413 * tree-ssa-dse.c (pass_dse): Likewise.
16414 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16415 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16416 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16417 * tree-ssa-pre.c (pass_pre): Likewise.
16418 * tree-tailcall.c (pass_tail_recursion): Likewise.
16419 * tree-ssa.c (pass_redundant_phi): Likewise.
16420 * tree-ssa-alias.c (aliases_computed_p): Remove.
16422 (init_alias_info): Do not mark all type tags for renaming
16424 Clear may_aliases from every symbol.
16425 (setup_pointers_and_addressables): If a pointer has not been
16426 dereferenced and it had a type tag, clear it and mark the old
16429 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16431 PR tree-optimization/16705
16432 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16435 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16437 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16440 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16441 don't make another one.
16443 PR optimization/15077
16444 * function.h (struct function): Add field saved_static_chain_decl.
16445 Fix comment for static_chain_decl.
16446 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16447 * tree-inline.h (save_body): Add new arg.
16448 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16451 2004-07-27 Richard Henderson <rth@redhat.com>
16453 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16454 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16455 is_gimple_addressable.
16456 * tree-gimple.c (is_gimple_addressable): Rename from
16457 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16458 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16459 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16460 rename to is_gimple_addressable.
16462 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16464 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16466 2004-07-27 Richard Henderson <rth@redhat.com>
16468 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16471 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16473 * libgcc2.c: Change all conditionals testing
16474 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16475 * libgcc2.h: Likewise.
16476 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16477 TYPE_PRECISION of float80_type to 80.
16478 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16479 of fpreg_type and float80_type to 80.
16480 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16481 * config/m68k/netbsd-elf.h:
16482 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16483 to evaluate to 80 whenever they would formerly have evaluated to 96.
16484 * config/i386/sco5.h: Remove unnecessary redefinition of
16485 LONG_DOUBLE_TYPE_SIZE.
16486 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16487 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16488 XFmode, with a bitsize of 80. Update commentary.
16489 * config/ia64/ia64-modes.def: Likewise.
16490 * config/m68k/m68k-modes.def: Likewise.
16492 2004-07-27 Steven Bosscher <stevenb@suse.de>
16494 * cfgexpand.c (tree_expand_cfg): Fix comment.
16496 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16497 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16499 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16500 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16501 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16502 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16503 here again. Update leading comment.
16504 * rtl.c (rtx_equal_function_value_matters): Remove.
16505 (rtx_equal_p): Don't test for it.
16506 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16509 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16510 * rtl.c (note_insn_name): Likewise.
16511 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16512 * final.c (final_scan_insn): Likewise.
16514 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16515 * passes.c (rest_of_handle_eh): Do it here.
16517 * stmt.c (struct nesting): Remove struct nesting block member.
16518 (struct stmt_status): Remove x_block_start_count field.
16519 (current_block_start_count): Remove.
16521 2004-07-27 Brian Booth <bbooth@redhat.com>
16523 * tree-optimize.c (register_one_dump_file): Update condition that uses
16524 static_pass_number.
16525 (dup_pass_1): Replace with...
16526 (next_pass_1): This.
16527 (NEXT_PASS): Call next_pass_1.
16528 (DUP_PASS): Remove.
16529 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16530 (execute_one_pass): Update condition that uses
16531 static_pass_number.
16532 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16535 2004-07-27 Nick Clifton <nickc@redhat.com>
16537 * config/m32r/m32r.c: Include integrate.h in order to get the
16538 prototype for get_hard_reg_initial_val().
16540 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16541 and tidy up indentation.
16542 (final_presence_set): Use absence_set instead, so that if there is
16543 nothing in the "o" pipe the "s" pipe can be scheduled.
16545 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16547 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16548 don't have PT_VARS nor PT_MALLOC set.
16549 Clear name tag from pointers that have not been dereferenced.
16550 (set_pt_anything, set_pt_malloc): Forward declare.
16551 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16552 not type compatibility when determining if a pointer can be
16555 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16557 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16558 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16559 it to check whether the condition is still valid at the jump insn.
16560 * ifcvt.c (noce_get_condition): Likewise.
16561 (noce_get_alt_condition): Update call to canonicalize_condition.
16562 * loop-iv.c (simplify_using_initial_values): Update call to
16563 get_condition. Remove FIXME.
16564 (check_simple_exit): Update call to get_condition.
16565 * loop-unswitch.c (may_unswitch_on): Likewise.
16566 * loop.c (check_dbra_loop): Likewise.
16567 (canonicalize_condition, get_condition): Add an argument to say whether
16568 the condition must still be valid at INSN.
16569 (get_condition_for_loop): Update call to get_condition. Require that
16570 the condition be valid at INSN.
16571 * predict.c (estimate_probability): Update call to get_condition.
16572 Remove unused earliest parameter.
16573 (expected_value_to_br_prob): Update call to canonicalize_condition.
16575 2004-07-26 Eric Christopher <echristo@redhat.com>
16577 * tree-dfa.c (add_referenced_var): Register initializers of global
16580 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16582 * config/i386/i386.c (function_arg): Always treat 8-
16583 and 16-byte wide vectors the same, even if MMX/SSE
16585 (contains_128bit_aligned_vector_p): Add comment.
16587 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16589 * ra.h (enum node_type): Rename to:
16590 (enum ra_node_type).
16591 * ra-colorize.c: Likewise.
16593 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16595 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16596 after simplifying the jump.
16598 2004-06-26 Richard Henderson <rth@redhat.com>
16600 * calls.c (combine_pending_stack_adjustment_and_call): Make
16601 preferred_unit_stack_boundary argument unsigned. Make
16602 unadjusted_alignment unsigned.
16603 (expand_call): Make preferred_stack_boundary and
16604 preferred_unit_stack_boundary variables unsigned.
16605 * function.c (assign_stack_local_1): Make alignment unsigned.
16606 * function.h (struct function): Make stack_alignment_needed,
16607 preferred_stack_boundary unsigned.
16608 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16609 (ix86_compute_frame_layout): Make stack_alignment_needed,
16610 preferred_alignment variables unsigned.
16611 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16613 2004-07-26 Tom Tromey <tromey@redhat.com>
16615 * tree.h: Fix typo in comment.
16617 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16620 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16621 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16622 (ggc_free): Remove incorrect freeing.
16623 (sweep_pages): Advance PP for large pages. Fix indentation.
16625 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16627 PR rtl-optimization/16643
16628 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16629 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16630 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16631 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16632 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16633 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16634 * rtl.h (tracer): Add a flags parameter.
16635 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16636 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16637 (rest_of_handle_reorder_blocks): Update calls to tracer and
16638 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16639 (rest_of_handle_tracer): Pass 0 to tracer.
16640 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16642 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16645 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16648 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16650 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16651 (BINFO_BASE_ACCESS): Adjust.
16652 (BINFO_BASE_ACCESS_APPEND): New.
16653 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16654 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16655 * dwarf2out.c (gen_member_die): Likewise.
16656 * tree-dump.c (deque_and_dump): Likewise.
16658 2004-07-26 Falk Hueffner <falk@debian.org>
16660 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16663 2004-07-25 Roger Sayle <roger@eyesopen.com>
16665 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16666 value off of the stack if TARGET_USE_FFREEP.
16668 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16670 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16671 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16672 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16673 check on invocation of XRESIZEVEC ().
16675 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16677 * c-common.c (disable_builtin_function): Rename variable n to
16678 new_disabled_builtin.
16679 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16680 Rename local variable old to old_decl.
16681 * gensupport.c (shift_output_template): Rename parameter old to src.
16682 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16683 old_rtx and newx to new_rtx.
16685 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16687 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16689 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16691 * c-lex.c: Likewise.
16693 2004-07-25 Roger Sayle <roger@eyesopen.com>
16695 * fold-const.c (constant_boolean_node): Make extern.
16696 (make_range): Wrap long lines.
16697 (fold_cond_expr_with_comparison): Remove unnecessary call to
16698 pedantic_non_lvalue. Add missing calls to fold_convert.
16699 (fold_truthop): Add missing calls to fold_convert.
16701 * tree.h (constant_boolean_node): Add prototype here.
16702 * builtins.c (expand_builtin_strncmp): Add missing calls to
16704 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16705 Call fold_convert and constant_boolean_node to correct types.
16706 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16707 missing call to fold_convert to correct types.
16709 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16710 Brian Ryner <bryner@brianryner.com>
16714 * c-common.c (c_common_attribute_table): Allow
16715 handle_visibility_attribute to be called for types.
16716 (handle_visibility_attribute) When given a type, set the visibility
16717 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16718 so that we can check later whether the attribute was present. Added
16719 warning if attribute applied to non class type.
16720 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16721 decls and checking that they are consistent.
16722 * common.opt: Added -fvisibility.
16723 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16724 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16725 * flags.h, tree.h: Added assorted support defines for overall patch
16726 * opts.c: Added parsing support for -fvisibility.
16727 * tree.c (build_decl): Set visibility for all decls to be whatever
16728 is in force at that time.
16729 * varasm.c (default_binds_local_p_1): Reworked logic determining
16730 when to make a symbol locally bound.
16731 * doc/invoke.texi: Added documentation for -fvisibility and
16732 -fvisibility-inlines-hidden.
16734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16736 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16737 * c-common.c: Add missing casts from void * to other types.
16738 * c-decl.c: Likewise.
16739 * c-format.c: Likewise.
16740 * c-lex.c: Likewise.
16741 * c-pragma.c: Likewise.
16742 * c-typeck.c: Likewise.
16743 * defaults.h: Likewise.
16744 * genconstants.c: Likewise.
16745 * gengtype-lex.l: Likewise.
16746 * genmodes.c: Likewise.
16747 * read-rtl.c: Likewise.
16750 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16752 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16753 * c-common.c: Likewise.
16754 * c-decl.c: Likewise.
16755 * c-lang.c: Likewise.
16756 * c-lex.c: Likewise.
16757 * c-opts.c: Likewise.
16758 * c-parse.in: Likewise.
16759 * c-typeck.c: Likewise.
16760 * genconditions.c: Likewise.
16761 * gengtype-lex.l: Likewise.
16762 * gengtype-yacc.y: Likewise.
16763 * gengtype.c: Likewise.
16764 * genmodes.c: Likewise.
16765 * gensupport.c: Likewise.
16766 * read-rtl.c: Likewise.
16767 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16772 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16773 variable typename to type_name.
16774 * c-lex.c (interpret_float): Likewise.
16776 2004-07-25 Roger Sayle <roger@eyesopen.com>
16778 * convert.c (convert_to_real, convert_to_integer,
16779 convert_to_complex): Replace calls to build with calls to buildN.
16780 * coverage.c (tree_coverage_counter_ref): Likewise.
16781 * dojump.c (do_jump): Likewise.
16782 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16783 * emit-rtl.c (component_ref_for_mem_expr,
16784 set_mem_attributes_minus_bitpos): Likewise.
16785 * explow.c (update_nonlocal_goto_save_area): Likewise.
16786 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16787 expand_mult_add): Likewise.
16788 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16789 store_constructor, get_inner_reference, expand_expr_real_1,
16790 try_casesi, try_tablejump): Likewise.
16791 * function.c (expand_function_start): Likewise.
16792 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16793 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16794 * stor-layout.c (place_union_field, layout_type): Likewise.
16795 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16796 * varasm.c (copy_constant): Likewise.
16798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16800 * c-common.c: Rename all identifiers named `new'.
16801 * c-decl.c: Likewise.
16802 * gensupport.c: Likewise.
16803 * simplify-rtx.c: Likewise.
16804 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16806 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16809 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16812 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16813 declarations until after calling pushdecl.
16814 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16815 "extern" and not on whether the declaration is initialized.
16817 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16819 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16820 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16821 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16822 "cpplib.h", "c-pragma.h", "c-common.h".
16823 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16824 (solaris_register_pragmas): New functions.
16825 * config/sol2-protos.h: New file.
16826 * config/sol2.c: New file.
16827 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16828 (REGISTER_TARGET_PRAGMAS): New macros.
16829 (solaris_pending_aligns, solaris_pending_inits)
16830 (solaris_pending_finis): New variables.
16831 * config/t-sol2 (sol2-c.o): Update dependencies.
16832 (sol2.o): New rule.
16833 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16834 SUBTARGET_INSERT_ATTRIBUTES.
16835 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16836 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16837 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16838 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16839 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16840 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16841 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16842 * config/sparc/sparc.c (sparc_attribute_table): New.
16843 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16844 SUBTARGET_INSERT_ATTRIBUTES.
16845 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16847 * doc/extend.texi (Solaris Pragmas): New section.
16849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16851 * c-common.c: Rename all identifiers named `class' to `cl'.
16852 * c-common.h: Likewise.
16853 * c-parse.in: Likewise.
16854 * c-typeck.c: Likewise.
16855 * genmodes.c: Likewise.
16856 * real.c: Likewise.
16857 * real.h: Likewise.
16858 * recog.c: Likewise.
16859 * recog.h: Likewise.
16860 * regrename.c: Likewise.
16861 * tree.h: Likewise.
16862 * c-common.c (builtin_function_2): Change type of 5th parameter from
16863 int to enum built_in_function. Change type of 8th parameter from int
16865 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16867 * c-typeck.c (convert_arguments): Change type of formal_prec from
16868 int to unsigned int.
16869 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16870 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16871 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16872 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16873 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16874 iterator to for_all_modes () instead of an enum because enums can't
16875 be incremented in C++.
16878 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16880 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16883 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16885 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16886 Handle ARRAY_RANGE_REF like ARRAY_REF.
16888 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16890 * c-typeck.c (digest_init): Don't allow arrays of signed or
16891 unsigned variants of wchar_t to be initialized by wide string
16892 constants. Do allow arrays of enumerated types compatible with
16893 wchar_t to be initialized by wide string constants. Refine tests
16894 distinguishing wide and narrow strings and arrays. Give specific
16895 error for arrays of other integer types initialized by string
16897 (output_init_element, process_init_element): Check for
16898 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16899 initializing with string constants.
16901 2004-07-25 Richard Henderson <rth@redhat.com>
16903 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16904 on the RESULT_DECL.
16905 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16906 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16907 DECL_IGNORED_P to new decl.
16909 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16911 * config/ia64/ia64.c (general_xfmode_operand)
16912 (destination_xfmode_operand): Delete.
16913 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16914 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16915 and destination_operand.
16917 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16919 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16920 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16922 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16923 Zack Weinberg <zack@codesourcery.com
16926 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16927 redundant-declaration warning the first time a builtin is
16928 declared explicitly.
16930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16932 * tree.h (staticp): Change return type to bool.
16934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16936 * c-common.c (c_staticp): Last episode of the staticp saga.
16938 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16940 * c-common.h (c_staticp): Change return type from int to bool.
16941 * tree.c (staticp): Likewise.
16942 * langhooks.h (staticp): Likewise.
16944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16946 * langhooks-def.h (lhd_staticp): Change return type from int to
16947 bool in prototype to match definition.
16949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16951 * system.h (bool, true, false): Don't redefine as preprocessor macros
16954 2004-07-24 Roger Sayle <roger@eyesopen.com>
16956 * expmed.c (init_expmed): A signed modulus by a power of two is
16957 considered cheap if its less than or equal to four instructions.
16959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16961 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16962 GGC_CNEWVAR): New macros.
16964 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16966 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16968 * c-decl.c: Likewise.
16969 * c-format.c: Likewise.
16970 * c-lex.c: Likewise.
16971 * c-opts.c: Likewise.
16972 * c-pragma.c: Likewise.
16973 * c-typeck.c: Likewise.
16974 * gencheck.c: Likewise.
16975 * genconditions.c: Likewise.
16976 * genconfig.c: Likewise.
16977 * genflags.c: Likewise.
16978 * gengtype.c: Likewise.
16979 * gensupport.c: Likewise.
16980 * ggc-none.c: Likewise.
16981 * langhooks.c: Likewise.
16982 * statistics.h: Likewise.
16983 * stub-objc.c: Likewise.
16984 * java/decl.c: Likewise.
16986 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16988 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16989 (symbolic_operand): Fix prototype.
16990 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16991 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16992 use them, change from the "{...}" syntax to the simpler {...}
16994 (*cfv4_extendqisi2): Fix destination predicate.
16995 * config/m68k/m68k-protos.h: Remove various declarations also
16996 generated via PREDICATE_CODES.
16998 2004-07-23 Mike Stump <mrs@apple.com>
17000 * c-typeck.c (convert_for_assignment): Tightened up pointer
17001 converstions that differ in signedness.
17003 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17005 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17007 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17009 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17010 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17012 * gimplify.c (gimplify_compound_lval): Check for no handled
17013 operations, rather than checking for explicit list of nodes.
17014 (is_gimple_addr_expr_arg_or_indirect): New function.
17015 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17016 redundant setting of TREE_INVARIANT.
17017 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17018 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17020 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17022 PR tree-optimization/16688
17023 PR tree-optimization/16689
17024 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17025 unnecessary initialization of 'tag'.
17026 (get_tmt_for): Check that the new type tag has the same alias
17027 set as the pointed-to type.
17028 (group_aliases): Only regular variables need to be removed
17029 from the alias set of a name tag.
17030 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17031 propagation if the two types are not compatible.
17032 (merge_alias_info): Rename from replace_ssa_names_ann.
17034 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17035 the propagation can be done.
17036 Only call merge_alias_info on pointers.
17037 (propagate_value): Likewise.
17038 * tree-ssa-copyrename.c: Include langhooks.h.
17039 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17041 Do not coalesce variables with incompatible types.
17042 (rename_ssa_copies): Call replace_ssa_name_symbol.
17043 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17044 the same type as the underlying _DECL.
17045 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17046 * tree.h (replace_ssa_name_symbol): Declare.
17048 2004-07-23 Richard Henderson <rth@redhat.com>
17051 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17052 unshare it properly.
17053 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17054 the conditional for all non-register types.
17056 2004-07-23 Richard Henderson <rth@redhat.com>
17058 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17059 * expr.h (fix_lexical_addr): Remove.
17060 * function.c (NEED_SEPARATE_AP): Remove.
17061 (fix_lexical_addr): Remove.
17062 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17063 not null decl_function_context.
17064 (create_alias_vars): Likewise.
17065 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17066 (simple_goto_p): Likewise.
17067 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17068 * tree-ssa-ccp.c (get_default_value): Likewise.
17069 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17070 * tree.c (needs_to_live_in_memory): Likewise.
17071 * tree-flow-inline.h (may_be_aliased): Move...
17072 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17073 when TREE_STATIC variables may be addressable.
17075 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17077 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17079 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17081 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17082 bitmap contents if GENERATOR_FILE is defined.
17083 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17084 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17086 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17088 * c-decl.c (start_function): Form composite type of function types
17089 rather than copying type from previous prototype declaration.
17091 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17093 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17094 the const qualifier for the second argument in the C++ functions.
17096 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17097 specific pointer types.
17099 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17100 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17101 for vector bool and/or vector pixel, add C++ and C missing support.
17102 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17103 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17104 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17105 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17106 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17107 missing C++ and C support for vector bool and/or vector pixel.
17108 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17109 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17110 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17111 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17112 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17113 C++ and C types used for vector bool and/or vector pixel.
17114 (vec_st, vec_stl): Add C++ support for vector pixel.
17115 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17116 (vec_all_ne): Add C++ support for vector pixel.
17118 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17119 (vec_vmulesb): Add missing C++ function.
17120 (vec_perm): Fix type of third argument in C++ function.
17121 (vec_vsum4shs): Fix C++ function name.
17122 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17123 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17124 argument passed to the error handler in C macro.
17125 (vec_nmsub): Remove extra parens around argument names in C macro.
17126 (vec_packpx): Add missing parens in C macro.
17128 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17130 * machmode.def: Remove vector modes.
17131 * config/alpha/alpha-modes.def: Add supported vector modes.
17132 * config/arm/arm-modes.def: Likewise.
17133 * config/frv/frv-modes.def: Likewise.
17134 * config/i386/i386-modes.def: Likewise.
17135 * config/rs6000/rs6000-modes.def: Likewise.
17136 * config/sh/sh-modes.def: Likewise.
17138 2004-07-23 Matthias Klose <doko@debian.org>
17140 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17141 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17142 * config.h: Regenerate.
17143 * configure: Likewise.
17145 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17147 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17148 generated SYMBOL_REFs for labels.
17149 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17151 (machopic_stub_name): Remove.
17152 (machopic_indirection_name): New function.
17153 (machopic_mcount_stub_name): Likewise.
17154 (machopic_classify_name): Remove.
17155 (machopic_function_base_sym): New function.
17156 (machpoic_classify_symbol): Likewise.
17157 (machopic_classify_ident): Remove.
17158 (machopic_define_ident): Likewise.
17159 (machopic_define_name): Likewise.
17160 (machopic_name_defined_p): Likewise.
17161 (machopic_ident_defined_p): Likewise.
17162 (darwin_strip_name_encoding): Likewise.
17163 (machopic_define_symbol): New function.
17164 * config/darwin.c (hashtab.h): Include.
17165 (machopic_defined_list): Remove.
17166 (machopic_classify_ident): Likewise.
17167 (machopic_classify_name): Likewise.
17168 (machopic_ident_defined_p): Likewise.
17169 (machopic_define_ident): Likewise.
17170 (machopic_define_name): Likewise.
17171 (machopic_symbol_defined_p): New function.
17172 (machopic_classify_symbol): Likewise.
17173 (machopic_data_defined_p): Use machopic_classify_symbol.
17174 (machopic_define_symbol): New function.
17175 (machopic_function_base_sym): New function.
17176 (machopic_non_lazy_pointers): Remove.
17177 (machopic_non_lazy_ptr_name): Likewise.
17178 (machopic_stubs): Likewise.
17179 (machopic_stub_name): Likewise.
17180 (NON_LAZY_POINTER_SUFFIX): New macro.
17181 (STUB_SUFFIX): Likewise.
17182 (machopic_indirection): New structure.
17183 (machopic_indirections): New variable.
17184 (machopic_indirection_hash): New function.
17185 (machopic_indirection_eq): Likewise.
17186 (machopic_indirection_name): Likewise.
17187 (machopic_mcount_stub_name): New function.
17188 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17190 (machopic_indirect_data_reference): Rework to use new functions.
17191 (machopic_indirect_call_target): Likewise.
17192 (machopic_legitimize_pic_address): Likewise.
17193 (machopic_output_indirection): New function.
17194 (machopic_finish): Use it.
17195 (machopic_operand_p): Rework to use new functions.
17196 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17197 (darwin_strip_name_encoding): Remove.
17198 (update_non_lazy_ptrs): Remove.
17199 (update_stubs): Likewise.
17200 (darwin_non_lazy_pcrel): Use new functions.
17201 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17202 (ASM_OUTPUT_LABELREF): Likewise.
17203 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17204 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17205 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17206 (TARGET_STRIP_NAME_ENCODING): Do not use
17207 darwin_strip_name_encoding.
17208 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17209 darwin_strip_name_encoding.
17210 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17211 machopic_mcount_stub_name.
17212 * config/i386/i386.c (x86_output_mi_thunk): Use
17213 machopic_indirection_name, not machopic_stub_name.
17214 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17215 machopic_function_base_sym.
17216 (print_operand): Use machopic_classify_symbol.
17217 (rs6000_emit_prologue): Use machopic_function_base_sym.
17218 (output_profile_hook): Do not use machopic_stub_name.
17219 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17224 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17227 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17229 * doc/implement-c.texi: New file.
17230 * doc/extend.texi (C Implementation): Move to there.
17231 * doc/gcc.texi: Include implement-c.texi.
17232 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17234 2004-07-22 Jason Merrill <jason@redhat.com>
17236 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17238 * tree-inline.c (setup_one_parameter): Likewise.
17240 2004-07-22 Brian Booth <bbooth@redhat.com>
17242 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17243 (substitute_and_fold): Propigate into VUSE operands when possible.
17244 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17245 (cp_lattice_meet): Handle merging of latticevalues when
17246 UNKNOWN_VAL is present.
17247 (visit_stmt): Visit assignments with V_MUST_DEFs.
17248 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17249 (ccp_fold): Deal with RHS' that are constant and virtual.
17250 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17251 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17252 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17253 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17254 computing immediate uses.
17255 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17257 (replace_vuse_in): New function.
17258 (likely_value): Add check of vuse operands.
17259 (get_default_value): Set the default value of virtually defined
17260 variables to UKNOWN_VAL instead of VARYING.
17262 2004-07-22 Richard Henderson <rth@redhat.com>
17264 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17266 2004-07-22 Richard Henderson <rth@redhat.com>
17268 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17269 variables due to conditional compilation.
17271 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17273 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17274 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17275 Release SSA names that have been re-renamed.
17276 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17278 * tree-ssa-alias.c (init_alias_info): If aliases have been
17279 computed before, clear existing alias information.
17280 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17281 If the new name tag for a pointer is different than the one it
17282 had before, mark the old tag for renaming.
17283 (replace_may_alias): New function.
17284 (group_aliases): Call it.
17285 (setup_pointers_and_addressables): Always call get_tmt_for.
17286 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17288 (set_pt_anything): New local function.
17289 (set_pt_malloc): New local function.
17290 (merge_pointed_to_info): Don't merge pointed-to variables from
17291 the original pointer if the destination is pointing to an
17293 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17294 (add_pointed_to_var): Do not add a variable to the points-to
17295 set if the pointer is already pointing to anywhere.
17296 (collect_points_to_info_r): If the defining statement is a PHI
17297 node, only merge pointed-to information if the argument has
17298 already been visited.
17299 (get_tmt_for): Only create a new tag if the pointer didn't
17301 (dump_alias_info): Emit more information.
17302 (dump_points_to_info_for): Likewise.
17303 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17304 try to get the annotation of an SSA_NAME.
17305 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17306 alias sets when checking is enabled.
17307 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17308 (eliminate): Mark basic blocks that will need
17309 EH information cleaned up.
17310 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17312 Initialize need_eh_cleanup.
17313 (fini_pre): Call tree_purge_all_dead_eh_edges and
17314 cleanup_tree_cfg if needed.
17315 Free need_eh_cleanup.
17316 * tree-ssa.c (verify_ssa_name): New function.
17317 (verify_def): Call it.
17318 Re-arrange to avoid printing too many error messages.
17319 (verify_use): Likewise.
17320 (verify_phi_args): Likewise.
17321 (verify_flow_insensitive_alias_info): New function.
17322 (verify_flow_sensitive_alias_info): New function.
17323 (verify_alias_info): New function.
17324 (verify_ssa): Call verify_alias_info.
17325 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17327 Re-arrange to avoid printing too many error messages.
17328 * tree-ssanames.c (make_ssa_name): Clear
17329 SSA_NAME_IN_FREE_LIST.
17330 (release_ssa_name): Never release a default definition.
17331 (release_defs): New function.
17332 * tree.h: Declare it.
17333 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17335 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17337 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17338 If true, do a depth-first search. Do a breadht-first search,
17340 (walk_use_def_chains): Add new argument IS_DFS.
17342 * tree-flow.h (walk_use_def_chains): Update prototype.
17344 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17346 * config/cris/cris.md: Tweak formatting.
17347 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17348 (mover2side, moverside, movemside, movei, op3, andu): Replace
17349 live define_peephole:s with define_peephole2 near-equivalents.
17351 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17353 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17354 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17355 "*mov_sidesi_mem" respectively.
17357 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17359 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17360 (gimplify_build1): Move from tree-complex.c do_unop.
17361 (gimplify_build2): Move from tree-complex.c do_binop.
17362 (gimplify_build3): New.
17363 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17364 Adjust throughout to call the functions above.
17365 * tree-flow.h: Declare the functions above.
17366 * tree-nested.c (gimplify_val): Rename to...
17367 (tsi_gimplify_val): ... this.
17369 * Makefile.in (tree_complex.o): Update dependencies.
17370 (stor-layout.o): Depend on regs.h.
17371 * c-common.c (handle_vector_size_attribute): Update for
17372 vector types without corresponding vector modes.
17373 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17374 a corresponding vector mode is not available.
17375 * print-tree.c (print_node): Print nunits for vector types
17376 * regclass.c (have_regs_of_mode): New.
17377 (init_reg_sets_1): Initialize it and use it instead
17378 of allocatable_regs_of_mode.
17379 * regs.h (have_regs_of_mode): Declare it.
17380 * stor-layout.c (layout_type): Pick a mode for vector types.
17381 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17382 build_replicated_const, do_unop, do_binop, do_plus_minus,
17383 do_negate, expand_vector_piecewise, expand_vector_parallel,
17384 expand_vector_addition, expand_vector_operations_1,
17385 expand_vector_operations, tree_lower_operations,
17386 pass_lower_vector_ssa, pass_pre_expand): New.
17387 (expand_complex_operations, pass_lower_complex): Remove.
17388 * tree-optimize.c (init_tree_optimization_passes): Adjust
17389 pass ordering for changes in tree-complex.c.
17390 * tree-pass.h: Declare new passes.
17391 * tree.c (finish_vector_type): Remove.
17392 (make_vector_type): New.
17393 (build_vector_type_for_mode, build_vector_type): Rewritten.
17394 * tree.def (VECTOR_TYPE): Document where the number of
17395 subparts is stored.
17396 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17397 (make_vector): Remove declaration.
17399 2004-07-21 Richard Henderson <rth@redhat.com>
17401 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17402 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17403 (remove_useless_vars): Dump debugging info.
17404 (expand_used_vars): Move ...
17405 * cfgexpand.c (expand_used_vars): ... here. Make static.
17406 * tree-flow-inline.h (set_is_used): New.
17407 (set_default_def): Use get_var_ann.
17408 * tree-flow.h: Update decls.
17409 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17410 (create_ssa_var_map): Use it.
17411 * tree-ssa.c (set_is_used): Remove.
17413 2004-07-22 Ben Elliston <bje@au.ibm.com>
17415 * gdbinit.in: Set a breakpoint on internal_error.
17417 2004-07-21 Richard Henderson <rth@redhat.com>
17419 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17420 to create a new basic block.
17422 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17425 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17426 return type on function definitions. Move other warnings for
17427 qualified return type to -Wreturn-type. Do not condition any such
17428 warnings on -pedantic. Update comments.
17429 (start_function): Only copy function type from previous prototype
17430 declaration if return types are compatible.
17431 * c-typeck.c (function_types_compatible_p): Don't condition
17432 warning for incompatibility of volatile qualifiers on the return
17433 type on -pedantic. Update comment.
17434 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17436 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17438 * c-typeck.c (set_init_index): Require designator to be of integer
17441 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17444 * c-parse.in (init): Change to exprtype.
17445 (primary): Set original_code for STRING to STRING_CST.
17446 Call maybe_warn_string_init for compound literals.
17447 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17449 * c-tree.h (maybe_warn_string_init): New.
17450 (pop_init_level, process_init_element): Use struct c_expr.
17451 (struct c_expr): Update comment.
17452 * c-typeck.c (maybe_warn_string_init): New function.
17453 (digest_init): Call it. Additional parameter strict_string. All
17455 (output_init_element): Likewise.
17456 (struct constructor_stack): Use struct c_expr for
17458 (really_start_incremental_init, push_init_level): Update.
17459 (pop_init_level): Update. Return struct c_expr.
17460 (process_init_level): Update. Take struct c_expr argument.
17462 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17464 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17467 2004-07-21 Eric Christopher <echristo@redhat.com>
17469 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17471 * c-decl.c (pop_scope): Ditto.
17472 * calls.c (expand_call): Remove call to current_nesting_level,
17473 update comment accordingly. Remove calls to expand_start_target_temps
17474 and expand_end_target_temps.
17475 * cfgexpand.c (construct_init_block): Remove call to
17476 expand_start_bindings_and_block.
17477 (construct_exit_block): Remove call to expand_end_bindings.
17478 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17479 (expand_expr_real_1): Ditto. Fix formatting.
17480 (expand_vars): Delete.
17481 * stmt.c (POPSTACK): Remove block_stack.
17482 (stmt_status): Remove x_block_stack.
17483 (block_stack): Delete.
17484 (expand_start_bindings_and_block): Ditto.
17485 (expand_start_target_temps): Ditto.
17486 (expand_end_target_temps): Ditto.
17487 (current_nesting_level): Ditto.
17488 (warn_about_unused_variables): Ditto.
17489 (expand_end_bindings): Ditto.
17490 * tree.h: Remove declarations for above.
17492 2004-07-21 Steven Bosscher <stevenb@suse.de>
17494 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17495 * rtl.c (note_insn_name): Likewise.
17496 * print-rtl.c (print_rtx): Don't print it.
17497 * cfgrtl.h (can_delete_note_p): Don't handle it.
17498 (rtl_delete_block): Likewise.
17499 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17500 (rest_of_compilation): Don't call it.
17501 * predict.c (process_note_predictions, process_note_prediction,
17502 note_prediction_to_br_prob): Remove.
17503 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17504 * stmt.c (return_prediction): Remove.
17505 (expand_value_return): Don't call it. Don't add prediction
17506 notes for return statements.
17508 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17510 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17513 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17515 * c-common.c (vector_types_convertible_p): Use vector types'
17516 TYPE_SIZE and TREE_TYPE instead of their mode.
17517 * convert.c (convert_to_integer): Likewise.
17518 (convert_to_vector): Likewise.
17519 * fold-const.c (fold_convert): Likewise.
17520 * varasm.c (output_constant): Likewise.
17521 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17522 Allow a VECTOR_TYPE initializer to be made of several vectors.
17523 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17524 of cleared and need_to_clear, and use fold_convert.
17525 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17528 2004-07-20 Richard Henderson <rth@redhat.com>
17530 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17531 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17533 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17535 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17536 enormous cost if not TARGET_HARD_MUL.
17538 2004-07-20 Andrew Pinski <apinski@apple.com>
17541 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17544 2004-07-21 Paul brook <paul@codesourcery.com>
17546 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17548 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17550 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17551 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17552 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17554 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17556 * rtl.h (plus_constant): Delete.
17557 (plus_constant_wide): Rename to plus_constant.
17558 (plus_constant_for_output_wide): Delete vestigial prototype.
17559 (GEN_INT): Remove unnecessary cast.
17560 * tree.h (build_int_2, size_int_type): Delete.
17561 (build_int_2_wide): Rename to build_int_2.
17562 (size_int_wide): Rename to size_int_kind.
17563 (size_int_type_wide): Rename to size_int_type.
17564 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17565 Remove unnecessary cast.
17566 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17567 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17568 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17569 (size_int_type_wide): Rename size_int_type.
17570 (int_const_binop): Use size_int_type.
17571 * c-lex.c (interpret_integer): Use build_int_2.
17572 * final.c (split_double): Remove unnecessary casts.
17573 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17575 2004-07-20 Richard Henderson <rth@redhat.com>
17577 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17578 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17579 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17580 (is_gimple_tmp_reg): New.
17581 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17583 2004-07-20 Richard Henderson <rth@redhat.com>
17585 * tree-pretty-print.c (dump_generic_node): Dump
17586 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17588 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17590 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17591 (mudflap_init): Set it.
17592 (mudflap_register_call): Remove __mf_init call.
17593 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17594 to pass "-ignore-reads" option to libmudflap if needed.
17596 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17599 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17600 (MAKE_DECL_ONE_ONLY): Undefine.
17601 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17602 readonly_data, one_only_data_section, forget_section): New prototypes.
17603 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17605 (pa_select_section): Add one-only (COMDAT) support.
17606 * pa.h (struct machine_function): Define.
17607 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17608 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17609 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17610 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17611 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17612 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17613 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17614 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17615 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17616 for EXTRA_SECTION_FUNCTIONS.
17617 * doc/install.texi: Update binutils requirements.
17619 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17621 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17622 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17623 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17625 (struct VEC): Use unsigned for num and alloc.
17626 * vec.c (struct vec_prefix): Likewise.
17627 (vec_o_reserve): Adjust.
17629 * dbxout.c (dbxout_type): Fix printf format.
17631 * tree.h (binfo_member): Remove.
17632 * tree.c (binfo_member): Remove.
17634 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17636 * tree.h: Include vec.h
17637 (DEF_VEC_P(tree)): New type.
17638 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17639 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17640 (BINFO_LANG_SLOT): Remove.
17641 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17642 (struct tree_binfo): Turn base_binfos into a trailing
17643 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17644 (binfo_lang_slots): Remove.
17645 * tree.c (binfo_lang_slots): Remove.
17646 (make_tree_binfo_stat): Take a base binfo count, not a
17647 lang slot count. Adjust.
17648 * Makefile.in (TREE_H): Add vec.h
17649 * alias.c (record_component_aliases): Adjust BINFO access.
17650 * dbxout.c (dbxout_type): Likewise.
17651 * dwarf2out.c (gen_member_die): Likewise.
17652 * sdbout.c (sdbout_one_type): Likewise.
17653 * tree-dump.c (deque_and_dump): Likewise.
17654 * config/i386/i386.c (classify_argument,
17655 contains_128bit_aligned_vector_p): Likewise.
17656 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17657 * doc/c-tree.texi (Classes): Update BINFO documentation.
17659 2004-07-20 Steven Bosscher <stevenb@suse.de>
17661 * c-common.h (check_case_value): Remove prototype.
17662 (c_add_case_label): Adjust prototype.
17663 * c-common.c (check_case_value): Make static.
17664 (check_case_bounds): New function.
17665 (c_add_case_label): Use it. Take new argument orig_type.
17666 * c-typeck.c (struct c_switch): New orig_type field.
17667 (c_start_case): Set it.
17668 (do_case): Pass it to c_add_case_label.
17669 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17670 cases from here. Add the labels in reverse order.
17671 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17672 (add_case_node): Return nothing, don't check for duplicate cases.
17673 Insert new case nodes in a list, not in an AVL tree.
17674 (expand_end_case_type): Don't turn a case tree into a case list.
17675 (case_tree2list): Remove.
17676 * tree.h (add_case_node): Adjust prototype.
17678 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17680 * genattr.c (struct range, struct function_unit,
17681 write_units, extend_range, init_range): Remove them.
17682 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17683 Output "#define INSN_SCHEDULING" here.
17684 * genattrtab.c (struct range, struct function_unit_op,
17685 struct function_unit, struct dimension, enum operator,
17686 operate_exp, expand_units, simplify_knowing,
17687 encode_units_mask, simplify_by_exploding,
17688 find_and_mark_used_attributes, unmark_used_attributes,
17689 add_values_to_cover, increment_current_value,
17690 test_for_current_value, simplify_with_current_value,
17691 simplify_with_current_value_aux, gen_unit,
17692 write_unit_name, write_function_unit_info,
17693 write_complex_function, write_toplevel_expr,
17694 find_single_value, extend_range): Remove.
17695 (write_attr_get): Do not handle common_av->value
17697 (struct attr_desc): Remove func_units_p and blockage_p.
17698 (write_attr_valueq): Do not handle them.
17699 (find_attr): Do not clear them.
17700 (make_internal_attr): Do not initialize them.
17701 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17702 * sched-vis.c (init_target_units, insn_print_units,
17703 init_block_visualization, print_block_visualization,
17704 visualize_scheduled_insns, visualize_no_unit,
17705 visualize_stall_cycles, visualize_alloc,
17706 visualize_free, target_units, get_visual_tbl_length,
17707 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17708 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17709 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17710 * haifa-sched.c (blockage_range, clear_units,
17711 schedule_unit, actual_hazard, potential_hazard,
17712 insn_unit, unit_last_insn, unit_tick,
17713 actual_hazard_this_instance, potential_hazard,
17714 schedule_unit, max_insn_queue_index_value): Remove.
17715 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17716 max_insn_queue_index.
17717 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17718 * doc/md.texi (Processor pipeline description): Remove
17719 references to old pipeline descriptions.
17720 (Automaton pipeline description): Merge with the above.
17721 (Old pipeline description, Comparison of the two descriptions):
17724 * bt-load.c (migrate_btr_def): Remove references to
17725 use_pipeline_interface.
17726 * haifa-sched.c (insn_cost, schedule_insn,
17727 schedule_block, advance_one_cycle, sched_init,
17728 queue_to_ready, sched_finish): Likewise.
17729 * modulo-sched.c (sms_schedule, advance_one_cycle,
17730 ps_has_conflicts): Likewise.
17731 * sched-rgn.c (init_ready): Likewise.
17732 (debug_dependencies): Likewise, and remove an "if (1)".
17733 * target.h (use_dfa_pipeline_interface): Remove.
17734 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17735 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17736 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17737 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17738 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17739 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17740 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17741 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17742 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17743 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17744 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17745 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17746 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17747 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17748 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17749 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17750 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17751 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17752 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17754 2004-07-19 Roger Sayle <roger@eyesopen.com>
17756 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17758 2004-07-19 Jeff Law <law@redhat.com>
17760 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17761 (get_eq_expr_value): Use it. Simplify slightly.
17763 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17765 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17766 (umulsidi3_32bit_r4000): Likewise.
17768 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17770 * vec.h: Propagate location information properly.
17771 (VEC_T_iterate): Add result pointer parameter.
17772 (VEC_T_space): New.
17773 (VEC_T_reserve): Use it.
17775 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17777 * Makefile.in (c-format.o): Depend on c-format.h.
17778 * c-format.h: New file.
17779 (struct format_char_info): Add CHAIN member.
17780 * c-format.c: Move some types and constants to c-format.h.
17781 (format_type_error): Set to -1.
17782 (struct function_format_info): Use an int for format_type.
17783 (decode_format_type): Return an int. Return format_type_error
17785 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17786 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17787 (scan_char_table, time_char_table, monetary_char_table): Initialize
17789 (n_format_types): New variable.
17790 (check_format_info_main): Handle CHAIN in format_char_info.
17791 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17792 TARGET_N_FORMAT_TYPES.
17793 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17794 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17795 * config/sol2-c.c: New file.
17796 * config/t-sol2: New file.
17797 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17798 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17799 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17801 * doc/extend.texi (Target Format Checks): New section.
17802 (Function Attributes): Mention it.
17803 * doc/invoke.texi: Mention target format checks.
17804 * doc/sourcebuild.texi: Mention target format checks.
17805 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17806 TARGET_FORMAT_TYPES.
17808 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17810 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17812 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17814 (load_multiple_operation, store_multiple_operation): Removed
17815 pointless sanity check.
17816 (s390_decompose_address): Added check for return_address_pointer_rtx.
17817 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17818 (s390_return_address_offset): New function.
17819 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17820 (FRAME_REGNO_P): Added check for register 35.
17821 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17822 REG_ALLOC_ORDER): Appended entry for register 35.
17823 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17824 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17825 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17826 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17827 is eliminable using stack pointer or hard frame pointer.
17828 (REGISTER_NAMES): Added name for register 35.
17829 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17830 pointless sanity check.
17832 2004-07-19 Roger Sayle <roger@eyesopen.com>
17834 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17835 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17836 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17837 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17838 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17839 (fold_relational_const): Tidy up handling of floating point
17840 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17841 transformation; fold_relational_const assumes constant operands.
17843 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17845 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17848 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17850 * c-tree.h (struct c_expr): Define.
17851 (C_SET_EXP_ORIGINAL_CODE): Remove.
17852 (parser_build_binary_op, build_compound_expr): Update prototypes.
17853 * c-parse.in (%union): Add exprtype.
17854 (FUNC_NAME): Mark as ttype.
17855 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17857 (expr): Update. Define directly in terms of expr_no_commas
17858 instead of using nonnull_exprlist.
17859 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17860 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17861 initval, designator, component_declarator,
17862 component_notype_declarator, enumerator, array_declarator,
17863 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17864 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17865 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17867 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17868 * c-common.c (c_common_truthvalue_conversion): Don't check
17869 C_EXP_ORIGINAL_CODE.
17870 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17871 Don't use C_EXP_ORIGINAL_CODE.
17872 (default_conversion, default_function_array_conversion): Don't use
17873 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17874 (internal_build_compound_expr): Merge into build_compound_expr.
17875 (build_compound_expr): Take two operands instead of a TREE_LIST.
17876 * objc/objc-act.c (get_super_receiver): Update calls to
17877 build_compound_expr.
17879 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17881 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17884 * config/sh/sh.md: Extract pipeline descriptions
17885 into separate files.
17886 * config/sh/sh1.md: New file, extracted from sh.md.
17887 * config/sh/sh4.md: New file, extracted from sh.md.
17888 * config/sh/shmedia.md: New file, extracted from sh.md
17889 and rewritten using new-style pipeline description.
17891 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17893 * config/pa/pa.md: Delete the two remaining define_peephole
17896 2004-07-18 Steven Bosscher <stevenb@suse.de>
17897 Joseph S. Myers <jsm@polyomino.org.uk>
17899 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17900 TREE_NO_WARNING is set.
17902 2004-07-18 Roger Sayle <roger@eyesopen.com>
17904 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17905 simplify_builtin_strncmp): Delete.
17906 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17907 Change argument to accept an arglist instead of an "exp". Assume
17908 that the return type is always integer_type_node. Copy missing
17909 transformations from their now obsolete simplify_builtin_*
17911 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17912 fold_builtin_strcmp and fold_builtin_strncmp.
17913 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17914 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17915 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17917 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17919 * Makefile.in (tree-alias-common.o): Update dependencies.
17921 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17923 * cfgloop.c (flow_loop_nested_p): Fix comment.
17925 2004-07-17 Jason Merrill <jason@redhat.com>
17928 * stor-layout.c (relayout_decl): New fn.
17929 * tree.h: Declare it.
17930 (DECL_BY_REFERENCE): New macro.
17932 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17934 * libgcc2.c (__enable_execute_stack): New symbol.
17935 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17936 and declare __enable_execute_stack.
17937 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17938 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17939 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17940 ENABLE_EXECUTE_STACK.
17941 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17942 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17943 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17944 ENABLE_EXECUTE_STACK.
17945 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17946 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17947 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17948 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17949 ENABLE_EXECUTE_STACK.
17950 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17951 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17952 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17953 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17954 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17955 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17956 (sparc64_initialize_trampoline): Likewise.
17957 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17959 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17961 * langhooks.h (builtin_function): New langhook.
17962 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17963 (LANG_HOOKS_INITIALIZER): Update.
17964 * tree.h (builtin_function): Remove.
17965 * doc/tm.texi: Update.
17966 * c-tree.h (builtin_function): Declare.
17967 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17968 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17969 config/ia64/ia64.c, config/iq2000/iq2000.c,
17970 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17971 config/stormy16/stormy16.c: All callers of builtin_function
17974 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17977 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17978 Remove white space after the backslash.
17980 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17982 PR rtl-optimization/16294
17983 * resource.c (return_insn_p): New predicate.
17984 (mark_target_live_regs): Use it. Special-case return insns.
17985 (init_resource_info): Use it. Don't scan the epilogue past
17988 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17990 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17991 destroy dominance information.
17992 * passes.c (rest_of_handle_loop2): Free dominance information.
17993 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17995 (thread_jumps): Update dominance information and remove unreachable
17997 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17998 information and remove the unreachable block.
18000 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18002 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18004 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18006 * doc/sourcebuild.texi: Remove libf2c entry.
18008 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18010 * config/i386/i386.md (movv16qi_internal): Fix typo.
18012 2004-07-17 Steven Bosscher <stevenb@suse.de>
18014 * final.c (final_scan_insn): Fix broken commit from previous
18017 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18019 * c-typeck.c (parser_build_binary_op): Condition warnings for
18020 X<=Y<=Z on -Wparentheses instead of -Wextra.
18021 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18022 supported for C only.
18024 2004-07-17 Steven Bosscher <stevenb@suse.de>
18026 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18027 notes to avoid unreachable code warnings.
18028 * toplev.c (backend_init): Don't emit line notes for
18029 unreachable code warnings.
18031 * combine.c (distribute_notes): Don't distribute a
18032 REG_VTABLE_REF note.
18033 * final.c (final_scan_insn): Don't handle it.
18034 * rtl.c (reg_note_name): Remove it.
18035 * rtl.h (enum reg_node): Dito.
18037 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18039 * rtl.h (force_line_numbers, restore_line_number_status):
18042 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18043 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18044 (using_eh_for_cleanups): Also moved here.
18046 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18047 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18048 to expand_start_case and add_case_node.
18049 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18050 last_unconditional_cleanup, nominal_type, printname, and
18051 line_number_status.
18052 (struct fixup_goto): Remove.
18053 (struct stmt_status): Remove x_goto_fixup_chain field.
18054 (goto_fixup_chain): Remove.
18055 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18056 pushcase, pushcase_range): Remove.
18057 (expand_start_bindings_and_block): Don't set unused fields in
18059 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18060 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18061 instead of emit_jump_if_reachable.
18062 (emit_case_nodes): Likewise.
18063 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18065 (update_eh_label): Work around left-over exception handing regions.
18066 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18067 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18068 (pass_cleanup_cfg_post_optimizing): New pass.
18069 (init_tree_optimization_passes): Run the new pass after all
18071 * tree.h (pushcase, pushcase_range): Remove prototypes.
18072 (expand_start_case, add_case_node): Update prototypes.
18074 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18076 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18078 2004-07-16 Richard Henderson <rth@redhat.com>
18080 * builtins.c (std_expand_builtin_va_arg): Remove.
18081 (expand_builtin_va_arg): Remove.
18082 * expr.h: Don't declare them.
18083 * gimplify.c (mark_decls_volatile_r): Remove.
18084 (copy_if_shared_r): Don't call it.
18085 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18086 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18087 * gimple-low.c (lower_stmt): Likewise.
18088 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18089 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18090 * tree-ssa-operands.c (get_expr_operands): Likewise.
18091 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18092 EXPAND_BUILTIN_VA_ARG.
18093 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18094 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18095 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18096 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18098 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18100 * tree-ssa-pre.c (insert_aux): Break out if we hit
18103 2004-07-16 Richard Henderson <rth@redhat.com>
18105 * basic-block.h (remove_fake_exit_edges): Declare.
18106 * cfganal.c (remove_fake_predecessors): Rename from
18107 remove_fake_successors; iterate over predecessors.
18108 (remove_fake_exit_edges): New.
18109 * cfgcleanup.c (try_optimize_cfg): Use it.
18110 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18111 * predict.c (estimate_probability): Likewise.
18112 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18113 * tree-cfg.c (make_edges): Likewise.
18114 * tree-ssa-pre.c (fini_pre): Likewise.
18115 * profile.c (instrument_edges): Don't remove_fake_edges.
18116 (branch_prob): Do it earlier here.
18118 2004-07-16 Richard Henderson <rth@redhat.com>
18120 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18121 switchification wrt CONSTRUCTOR. Document the reason.
18123 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18125 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18126 that prevented descriptive __mf_check source location strings.
18128 2004-07-16 Richard Henderson <rth@redhat.com>
18130 * tree-def (WITH_SIZE_EXPR): New.
18131 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18132 * expr.c (expand_expr_real_1): Likewise.
18133 * gimplify.c (maybe_with_size_expr): New.
18134 (gimplify_arg, gimplify_modify_expr): Use it.
18135 (gimplify_modify_expr_to_memcpy): Take size parameter.
18136 (gimplify_modify_expr_to_memset): Likewise.
18137 (gimplify_expr): Handle WITH_SIZE_EXPR.
18138 * tree-alias-common.c (find_func_aliases): Likewise.
18139 * tree-eh.c (tree_could_trap_p): Likewise.
18140 (tree_could_throw_p): Likewise.
18141 * tree-gimple.c (is_gimple_lvalue): Likewise.
18142 (get_call_expr_in): Likewise.
18143 * tree-inline.c (estimate_num_insns_1): Likewise.
18144 (expand_calls_inline): Likewise.
18145 * tree-nested.c (convert_call_expr): Likewise.
18146 * tree-pretty-print.c (dump_generic_node): Likewise.
18147 * tree-sra.c (sra_walk_expr): Likewise.
18148 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18149 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18150 * tree-ssa-operands.c (get_expr_operands): Likewise.
18151 * tree-tailcall.c (find_tail_calls): Likewise.
18153 * calls.c (expand_call): Reset old_stack_allocated after
18154 calling emit_stack_restore.
18156 2004-07-16 Richard Henderson <rth@redhat.com>
18158 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18159 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18160 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18161 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18162 copy_res_decl_for_inlining.
18164 * tree-inline.c (declare_return_variable): New modify_dest argument.
18165 Use it as the return value, when possible or manditory. Handle
18166 TREE_ADDRESSABLE types.
18167 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18168 replacement of CALL_EXPR.
18170 2004-07-16 Richard Henderson <rth@redhat.com>
18172 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18173 * gimple-low.c (expand_var_p): Don't check it.
18174 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18175 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18176 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18177 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18178 (find_referenced_vars): Don't call them.
18179 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18181 2004-07-16 Richard Henderson <rth@redhat.com>
18183 * function.c (pass_by_reference): True for all variable sized types.
18185 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18187 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18188 * tree-pretty-print.c: Include tree-chrec.h.
18189 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18190 and POLYNOMIAL_CHREC nodes.
18192 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18194 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18197 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18199 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18201 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18203 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18205 * config/s390/s390.c: Likewise.
18206 * config/s390/s390.h: Likewise.
18208 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18210 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18211 of $sp adds. Remove REGNO checks from mips16 patterns.
18213 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18215 * config/mips/mips.md: Delete outdated comment.
18217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18219 * config/mips/mips.c (get_float_compare_codes): Delete.
18220 (mips_emit_compare): New function, mostly extracted from
18221 get_float_compare_codes and gen_conditional_branch.
18222 (gen_conditional_branch, gen_conditional_move): Use it.
18224 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18226 * genautomata.c (add_vect): Speedup by using integers as
18227 bit-vectors for walking through the comb_vect and finding
18230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18232 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18233 operand is an uns_arith_operand; use subtraction otherwise.
18234 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18235 not just arith_operands.
18237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18239 * config/mips/mips-protos.h (gen_int_relational): Delete.
18240 (mips_emit_scc): Declare.
18241 * config/mips/mips.c (internal_test): Delete.
18242 (sle_operand, sleu_operand): New functions.
18243 (map_test_to_internal_test, gen_int_relational): Delete.
18244 (mips_emit_binary, mips_relational_operand_ok_p)
18245 (mips_emit_int_relational, mips_zero_if_equal)
18246 (mips_emit_scc): New functions.
18247 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18248 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18250 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18251 (sltu, sleu): Use mips_emit_scc.
18252 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18253 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18254 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18258 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18260 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18262 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18263 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18264 (*sgt_[sd]i): ...and sgt_[sd]i.
18265 (*slt_[sd]i): ...and slt_[sd]i.
18266 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18267 (*sltu_[sd]i): ...and sltu_[sd]i.
18268 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18269 Name previously unnamed mips16 patterns. Formatting fixes.
18271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18273 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18274 (branch_type): Delete.
18275 (gen_conditional_branch, gen_conditional_move)
18276 (mips_gen_conditional_trap): Update after name change. Get the
18277 comparison mode from cmp_operands[0].
18278 * config/mips/mips.h (cmp_type, branch_type): Delete.
18279 (cmp_operands): Renamed from branch_cmp.
18280 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18281 name change. Don't set branch_type.
18282 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18283 mode class of cmp_operands[0] rather than branch_type. Update after
18286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18288 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18289 of 0...255 to 0 when inside a SET.
18291 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18293 * config/mips/mips.md: Remove mips16 define_peepholes.
18295 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18297 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18298 (fini_pre): Remove fake edges.
18300 2004-07-15 Richard Henderson <rth@redhat.com>
18302 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18303 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18305 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18307 * vec.h (VEC_address): New function.
18309 2004-07-14 Jason Merrill <jason@redhat.com>
18311 PR middle-end/15885
18312 * gimplify.c (gimplify_arg): New fn, split out from...
18313 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18315 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18317 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18318 generate code which is generated by pushqi1 now
18319 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18321 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18323 * combine.c (simplify_set): match the mode of the constant 0 with
18324 the tested operand to match the compare behaviour and the
18325 simplify_relational_operation() expectation.
18327 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18329 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18330 ("bordered"): Same.
18332 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18334 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18336 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18338 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18340 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18341 calls in mips16 code.
18343 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18345 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18346 the destination of the li as well as for the neg.
18348 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18351 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18352 * cgraph.h: Update declaration.
18353 * c-decl.c (build_cdtor): Update call with default priority.
18354 * coverage.c (create_coverage): Ditto.
18355 * tree-mudflap.c (mf_init_fndecl): New tree.
18356 (mudflap_init): Set it.
18357 (mudflap_register_call): Arrange to call __mf_init before the first
18358 __mf_register call.
18359 (mudflap_finish_file): Mark the mudflap static initializer as extra
18360 high priority, to beat all C++ static constructors.
18362 2004-07-15 Jeff Law <law@redhat.com>
18364 * loop.c (check_insn_for_givs): Restore check for code labels that was
18365 accidentally deleted by a recent checkin.
18367 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18369 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18370 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18372 2004-07-14 Richard Henderson <rth@redhat.com>
18374 * print-tree.c (print_node): Fix casts last change.
18376 2004-07-15 Paul Brook <paul@codesourcery.com>
18378 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18379 to TARGET_UNWIND_INFO.
18380 * except.c (output_function_exception_table): Ditto.
18382 * opts.c (decode_options): Ditto.
18383 * passes.c (rest_of_handle_final): Ditto.
18384 * final.c (final_start_function): Ditto.
18385 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18387 * targhooks.h (default_unwind_emit): Declare.
18388 * targhooks.c (default_unwind_emit): New function.
18389 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18390 * target.h (struct gcc_target): Add unwind_emit.
18391 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18392 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18393 Remove IA64_UNWIND_EMIT.
18394 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18396 2004-07-14 Richard Henderson <rth@redhat.com>
18398 * print-tree.c (print_node): Handle SSA_NAME.
18400 2004-07-14 James E Wilson <wilson@specifixinc.com>
18403 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18404 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18406 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18408 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18409 Use alias set 0 for memory, do proper mode calculations and adjust
18410 address for memories.
18412 2004-07-14 Per Bothner <per@bothner.com>
18414 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18415 structure with extra column field.
18416 * tree.c (expand_location): Also fill in column field.
18417 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18418 gets confused by the two conditionally-compiled definitions.
18420 2004-07-14 Eric Christopher <echristo@redhat.com>
18422 * calls.c (expand_call): Fix typo in comment.
18424 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18426 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18427 comparision of TFmode.
18429 2004-07-14 Richard Henderson <rth@redhat.com>
18431 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18432 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18433 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18434 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18435 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18436 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18437 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18438 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18439 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18441 2004-07-14 Mike Stump <mrs@apple.com>
18443 * config/darwin.h (WINT_TYPE): Define to be int to match
18444 system header files.
18446 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18448 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18449 that must be passed in the stack.
18450 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18451 arguments if the size is not a constant.
18453 2004-07-14 Per Bothner <per@bothner.com>
18455 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18456 instead of EXPR_LOCUS in a boolean context, which is always true
18457 if --enable-mapped-location.
18458 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18460 2004-07-14 Richard Henderson <rth@redhat.com>
18462 * dominance.c (struct dom_info): Add fake_exit_edge.
18463 (init_dom_info): Allocate it.
18464 (free_dom_info): Free it.
18465 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18467 (calc_idoms): Honor fake_exit_edge.
18469 2004-07-13 Jason Merrill <jason@redhat.com>
18471 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18472 (rhs_test_for): New fn.
18473 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18474 * tree-gimple.h: Declare them.
18475 * gimplify.c (gimplify_modify_expr): Use the new fns.
18477 2004-07-14 Richard Henderson <rth@redhat.com>
18479 * config/arm/arm-protos.h (arm_va_arg): Remove.
18480 * config/arm/arm.c (arm_va_arg): Remove.
18481 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18482 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18484 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18486 * pa.c (fix_range): New function to mark a range(s) of registers as
18488 (override_options): Call fix_range if the -mfixed-range option string
18490 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18491 * doc/invoke.texi (-mfixed-range): Document new option.
18493 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18495 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18497 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18499 2004-07-14 Roger Sayle <roger@eyesopen.com>
18501 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18502 by a positive power of two, split out from expand_divmod. Provide
18503 an alternate implementation when shifts are expensive. Lower the
18504 threshold for using a branchless implementation to BRANCH_COST >= 2.
18505 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18507 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18509 * tree-dfa.c (make_rename_temp): *Really* work just
18510 like create_tmp_var if called while outside SSA form.
18512 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18514 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18515 for division by zero.
18516 ("umodsi3"): Likewise.
18518 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18520 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18521 force loads of negative constants to be split.
18522 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18523 Generalize SImode li/neg splitter to cope with other modes.
18525 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18527 * expmed.c: Remove more references to QUEUED in the comments.
18528 * expr.c: Likewise.
18530 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18533 2004-07-13 Richard Henderson <rth@redhat.com>
18534 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18537 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18539 * tree-dfa.c (make_rename_temp): Work just like
18540 create_tmp_var if called while outside SSA form.
18542 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18544 * expr.c (enqueue_insn, finish_expr_for_function,
18545 protect_from_queue, queued_subexp_p, mark_queue,
18546 emit_insns_enqueued_after_mark, emit_queue,
18547 expand_increment): Remove.
18548 (store_constructor): Expand increment as an assignment.
18549 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18550 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18551 case POSTDECREMENT_EXPR>): Abort.
18552 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18553 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18554 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18555 * function.h (pending_chain, x_pending_chain): Remove.
18556 * rtl.def (QUEUED): Remove.
18558 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18559 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18560 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18561 encode_units_mask): Likewise.
18562 * local-alloc.c (equiv_init_varies_p): Likewise.
18563 * rtl.c (copy_rtx): Likewise.
18564 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18565 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18566 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18568 * builtins.c (expand_builtin, expand_builtin_apply,
18569 expand_builtin_mathfn, expand_builtin_mathfn_2,
18570 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18571 Remove calls to emit_queue and protect_from_queue.
18572 * calls.c (expand_call, precompute_arguments,
18573 precompute_register_parameters, rtx_for_function_call,
18574 store_one_arg): Likewise.
18575 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18576 * explow.c (memory_address): Likewise.
18577 * expmed.c (clear_by_pieces_1, clear_storage,
18578 clear_storage_via_libcall, emit_group_load,
18579 emit_group_store, emit_store_flag,
18580 expand_expr_real_1, store_by_pieces,
18581 store_constructor, store_expr, try_casesi,
18582 try_tablejump): Likewise.
18583 * function.c (expand_pending_sizes): Likewise.
18584 * optabs.c (emit_cmp_and_jump_insns,
18585 emit_conditional_add, emit_conditional_move,
18586 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18587 * stmt.c (emit_case_bit_tests,
18588 expand_asm_expr, expand_computed_goto,
18589 expand_decl_init, expand_end_case_type,
18590 expand_end_stmt_expr, expand_expr_stmt_value,
18591 expand_return, expand_start_case,
18592 optimize_tail_recursion): Likewise.
18593 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18594 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18596 2004-07-14 Ben Elliston <bje@au.ibm.com>
18598 * vec.h: Comment fix.
18600 2004-07-13 Richard Henderson <rth@redhat.com>
18602 * target.h (struct gcc_target): Add calls.pass_by_reference.
18603 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18604 * function.c (pass_by_reference): Use the hook.
18605 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18606 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18607 (hook_pass_by_reference_must_pass_in_stack): New.
18608 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18609 (alpha_pass_by_reference): New.
18610 (TARGET_PASS_BY_REFERENCE): New.
18611 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18612 * config/arc/arc.c (arc_pass_by_reference): New.
18613 (TARGET_PASS_BY_REFERENCE): New.
18614 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18615 (FUNCTION_ARG_CALLEE_COPIES): True.
18616 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18617 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18618 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18619 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18620 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18621 * config/cris/cris.c (cris_pass_by_reference): New.
18622 (TARGET_PASS_BY_REFERENCE): New.
18623 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18624 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18625 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18626 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18627 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18628 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18629 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18630 (frv_function_arg_pass_by_reference): Remove.
18631 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18632 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18633 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18634 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18635 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18636 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18637 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18638 (ia64_pass_by_reference): Rename from
18639 ia64_function_arg_pass_by_reference.
18640 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18641 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18642 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18643 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18644 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18645 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18646 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18647 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18648 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18649 (m32r_pass_by_reference): Adjust prototype. Make static.
18650 Handle mode sizes correctly.
18651 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18652 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18653 (m68hc11_function_arg_pass_by_reference): Remove.
18654 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18655 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18656 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18657 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18658 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18659 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18660 (mips_va_arg): Use pass_by_reference.
18661 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18662 Handle mode sizes correctly.
18663 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18664 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18665 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18666 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18667 (mmix_pass_by_reference): Rename from
18668 mmix_function_arg_pass_by_reference.
18669 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18670 (FUNCTION_ARG_CALLEE_COPIES): True.
18671 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18672 (mn10300_pass_by_reference): New.
18673 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18674 (FUNCTION_ARG_CALLEE_COPIES): True.
18675 * config/pa/pa.c (pa_pass_by_reference): New.
18676 (TARGET_PASS_BY_REFERENCE): New.
18677 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18678 (FUNCTION_ARG_CALLEE_COPIES): True.
18679 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18680 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18681 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18682 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18683 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18684 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18685 (s390_pass_by_reference): Rename from
18686 s390_function_arg_pass_by_reference.
18687 (s390_function_arg_advance): Don't query pass-by-ref.
18688 (s390_function_arg): Likewise.
18689 (s390_gimplify_va_arg): Use pass_by_reference.
18690 (s390_call_saved_register_used): Likewise.
18691 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18692 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18693 (shcompact_byref, sh_pass_by_reference): New.
18694 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18695 (SHCOMPACT_BYREF): Remove.
18696 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18697 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18698 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18699 (sparc_gimplify_va_arg): Use pass_by_reference.
18700 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18701 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18702 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18703 (v850_pass_by_reference): New.
18704 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18705 (FUNCTION_ARG_CALLEE_COPIES): True.
18706 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18707 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18709 2004-07-14 Richard Henderson <rth@redhat.com>
18710 Richard Sandiford <rsandifo@redhat.com>
18712 * config/mips/mips-protos.h (mips_va_arg): Delete.
18713 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18714 * config/mips/mips.c: Include tree-gimple.h.
18715 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18716 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18717 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18718 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18720 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18722 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18723 arguments for COND_EXPR in big-endian adjustment code.
18725 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18727 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18728 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18729 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18730 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18732 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18734 PR tree-optimization/16443
18735 * tree-ssa-alias.c: Add more description for
18736 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18737 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18738 clobbering of call-clobbered and addressable variables. If
18739 there are any before aliases have been computed, add them.
18741 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18743 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18746 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18748 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18749 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18752 2004-07-13 Per Bothner <per@bothner.com>
18754 * collect2.c (main): Handle --no-demangle and --demangle flags.
18756 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18758 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18759 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18760 (tree-data-ref.o): New rule.
18761 * lambda.h: New file.
18762 * tree-data-ref.c: New file.
18763 * tree-data-ref.h: New file.
18764 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18765 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18767 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18770 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18771 * config/sparc/sparc.c (output_ubranch): New function.
18772 * config/sparc/sparc.md (jump pattern): Use it.
18774 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18777 * config/sparc/sparc.c (output_cbranch): Properly guard
18778 the code handling far branches with TARGET_V9.
18779 * config/sparc/sparc.md (length attribute): Document the
18780 side-effect of having a length greater or equal to 3.
18782 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18783 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18786 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18787 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18789 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18790 Martin Sebor <sebor@roguewave.com>
18793 * doc/invoke.texi (SPARC options): Document -threads
18794 and -pthreads on Solaris.
18796 2004-07-13 Richard Henderson <rth@redhat.com>
18798 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18800 (ind_gimplify_va_arg_expr): Remove.
18801 * tree.h (ind_gimplify_va_arg_expr): Remove.
18802 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18803 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18806 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18807 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18808 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18809 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18810 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18812 2004-07-13 Richard Henderson <rth@redhat.com>
18814 * function.c (pass_by_reference): New.
18815 (assign_parm_find_data_types): Use it.
18816 * calls.c (initialize_argument_information): Likewise.
18817 (emit_library_call_value_1): Likewise.
18818 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18819 * function.h (pass_by_reference): Declare.
18821 2004-07-13 Richard Henderson <rth@redhat.com>
18823 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18824 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18825 * expr.h (MUST_PASS_IN_STACK): Remove.
18826 * system.h (MUST_PASS_IN_STACK): Poison.
18827 * tree.h (must_pass_in_stack_var_size): Declare.
18828 (must_pass_in_stack_var_size_or_pad): Declare.
18829 * calls.c (must_pass_in_stack_var_size): New.
18830 (must_pass_in_stack_var_size_or_pad): Rename from
18831 default_must_pass_in_stack.
18832 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18833 (TARGET_MUST_PASS_IN_STACK): New.
18834 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18835 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18836 (TARGET_MUST_PASS_IN_STACK): New.
18837 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18838 * config/frv/frv.c (frv_must_pass_in_stack): New.
18839 (TARGET_MUST_PASS_IN_STACK): New.
18840 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18841 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18842 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18843 (ix86_must_pass_in_stack): Make static.
18844 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18845 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18846 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18847 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18848 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18849 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18850 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18851 (mcore_must_pass_on_stack): Remove.
18852 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18853 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18854 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18855 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18856 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18857 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18858 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18859 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18860 (TARGET_MUST_PASS_IN_STACK): New.
18861 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18862 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18863 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18864 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18865 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18866 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18867 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18868 MUST_PASS_IN_STACK.
18870 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18871 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18872 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18873 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18874 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18875 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18876 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18877 config/xtensa/xtensa.c: Use target hook.
18879 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18881 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18882 * configure: Rebuilt.
18884 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18886 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18887 * config/mips/mips.h (mips_reg_names): Don't declare.
18888 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18889 (TARGET_NAME_REGS): Delete.
18890 (TARGET_SWITCHES): Remove -mrnames.
18891 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18892 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18894 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18895 (override_options): Remove handling of TARGET_NAME_REGS.
18897 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18899 * config/mips/mips.h (TARGET_*): Boolify.
18901 2004-07-12 Nick Clifton <nickc@redhat.com>
18903 * config.gcc: Add sh-*-symbianelf target.
18904 * config/sh/sh.c: Add new target macros:
18905 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18906 TARGET_CXX_IMPORT_EXPORT_CLASS.
18907 (sh_file_start): Create a definition of the .directive section.
18908 (sh_attribute): Add dllimport and dllexport attributes.
18909 * config/sh/symbian-pre.h: New file.
18910 * config/sh/symbian-post.h: New file.
18911 * config/sh/symbian.c: New file. Contains Symbian specific
18913 * config/sh/sh-protos.h: Add prototypes for new functions
18914 provided by symbian.c.
18915 * config/sh/t-symbian: New file.
18916 * doc/extend.texi: Document support for dllimport and dllexport
18917 attributes by the sh-symbianelf target.
18919 2004-07-12 James E Wilson <wilson@specifixinc.com>
18921 * Makefile.in (AR): Use @AR@ not ar.
18923 (AR_FOR_TARGET): Use $(AR) not ar for native.
18924 (NM_FOR_TARGET): Use $(NM) not nm for native.
18925 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18926 * configure: Regenerate.
18928 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18930 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18932 (ashldi3_sp64): Likewise.
18934 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18937 * pa.c (function_arg): Update comment.
18938 * pa.h (BLOCK_REG_PADDING): Define.
18940 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18942 PR tree-optimization/16461
18943 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18944 arguments of phi nodes.
18946 2004-07-12 Devang Patel <dpatel@apple.com>
18948 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18950 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18952 * function.c (expand_function_start): Ensure r_save is in Pmode.
18953 * calls.c (prepare_call_address): Ensure static_chain_value is
18955 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18956 r_save_area are in Pmode.
18957 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18958 fnaddr, and static_chain are in Pmode.
18960 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18963 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18965 2004-07-12 Richard Henderson <rth@redhat.com>
18967 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18968 next to build_builtin_va_list.
18969 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18970 * builtins.c (gimplify_va_arg_expr): Likewise.
18971 * gimplify.c (copy_if_shared_r): Likewise.
18973 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18975 * passes.c (rest_of_decl_compilation): Don't defer call of
18976 assemble_variable if its DECL_RTL is already set.
18978 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18980 * cfgloop.h (struct loop): Add nb_iterations field.
18981 (current_loops): Declare.
18982 * tree-chrec.c (chrec_not_analyzed_yet,
18983 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18984 chrec_contains_symbols_defined_in_loop): Remove the temporary
18986 * tree-flow-inline.h (loop_containing_stmt): New function.
18987 * tree-scalar-evolution.c: Add implementation.
18988 * tree-scalar-evolution.h: Add declarations.
18990 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18992 PR rtl-optimization/15921
18993 * Makefile.in (global.o): Add recog.h.
18995 * global.c (recog.h): Add the include-clause.
18996 (bb_info): New member earlyclobber.
18997 (allocate_bb_info, free_bb_info): Initialize/finish the new
18999 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19001 (check_earlyclobber, regclass_intersect,
19002 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19004 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19005 (make_accurate_live_analysis): Modify pavin.
19007 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19009 * tree-cfg.c (find_taken_edge): Statically compute the truth
19010 value of a predicate comparing an SSA_NAME to itself.
19012 2004-07-12 Roger Sayle <roger@eyesopen.com>
19014 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19015 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19016 by returning the cost of a multiplication plus an addition.
19018 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19020 PR tree-optimization/14107
19021 * gimplify.c (gimplify_return_expr): Accept a
19022 RETURN_EXPR with an error argument.
19023 * tree-optimize.c (init_tree_optimization_passes):
19024 Run pass_warn_function_return at -O0.
19026 2004-07-12 Roger Sayle <roger@eyesopen.com>
19028 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19031 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19033 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19034 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19035 * config/mips/3000.md: Add copyright notice. Remove automota and
19036 function units; use generic ones instead. Only define reservations
19037 for things that are different from generic.md. Extend each clause
19039 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19040 * config/mips/mips.md: Include them. Remove define_function_units.
19041 (alu, imuldiv): New automata and units.
19043 2004-07-12 Ben Elliston <bje@au.ibm.com>
19045 * doc/invoke.texi (Optimize Options): Document -frename-registers
19046 not being enabled by default at -O3.
19048 2004-07-11 Roger Sayle <roger@eyesopen.com>
19050 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19051 floating point additions, to keep real immediate constant positive.
19052 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19053 into X + C, and leave positive real constants as X - C.
19055 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19057 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19059 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19061 PR tree-optimization/15654
19062 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19064 2004-07-11 Roger Sayle <roger@eyesopen.com>
19066 * builtins.c (fold_builtin_fputs): Don't bother converting the
19067 return type to integer_type_node, as we've already checked that
19068 the result will be ignored.
19070 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19071 that signed addition, subtraction, multiplication, division,
19072 remainder, negation and absolute value may potentially trap.
19074 * fold-const.c (fold_ignored_result): New function to strip
19075 non-side-effecting tree nodes from an expression whose result
19077 (fold_convert): Call fold_ignored_result when casting a value
19079 (omit_one_operand): Call fold_ignored_result on the "omitted"
19080 operand when building a COMPOUND_EXPR.
19081 (pedantic_omit_one_operand): Likewise.
19082 * tree.h (fold_ignored_result): Prototype here.
19083 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19084 when we're going to ignore the result.
19086 2004-07-11 Richard Henderson <rth@redhat.com>
19089 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19090 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19091 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19092 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19093 (sra_elt_eq): Use fields_compatible_p.
19094 (generate_one_element_ref): Use find_compatible_field.
19096 2004-07-11 Richard Henderson <rth@redhat.com>
19099 * tree-sra.c (generate_one_element_init): New.
19100 (generate_element_init): Use it.
19101 (scalarize_init): Push/pop gimplify context around it.
19102 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19103 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19105 2004-07-11 Roger Sayle <roger@eyesopen.com>
19107 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19108 combine.c's combine_insn_cost.
19109 * rtl.h (insn_rtx_cost): Prototype here.
19110 * combine.c (combine_insn_cost): Delete function.
19111 (combine_validate_cost): Update callers of combine_insn_cost to
19112 call insn_rtx_cost instead.
19113 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19114 requesting the rtx_cost of call and/or jump instructions.
19116 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19117 rtx_cost directly. Don't request/use the cost of call or jump
19118 instructions. Return -1 if the cost of any instruction can't be
19119 determined (or the BB contains a function call).
19120 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19121 -1 (i.e. can't determine the cost of any instruction or the basic
19122 block contains a subroutine call).
19123 (find_if_case_2): Likewise.
19125 2004-07-11 Roger Sayle <roger@eyesopen.com>
19127 * rs6000.c (struct processor_costs): Change semantics of fields to
19128 include the COST_N_INSNS scaling, and update all initializers.
19129 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19130 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19131 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19132 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19134 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19136 * LANGUAGES: Remove obsolete information.
19138 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19140 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19141 SIGBUS signal frames, the PSW address points *to* the faulting
19142 instruction, not after it.
19144 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19146 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19147 added to TLS symbol addresses.
19149 2004-07-11 Richard Henderson <rth@redhat.com>
19151 * expmed.c (init_expmed): Use stack-local structures for
19152 temporary rtl. Don't recognize shifts.
19154 2004-07-11 Richard Henderson <rth@redhat.com>
19156 * expr.c (store_expr): Don't fiddle subreg promotion for types
19157 with precision smaller than the mode.
19159 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19161 * tree.h (all_types_permanent): Remove.
19163 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19165 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19166 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19167 * langhooks.c (lhd_clear_binding_stack): Remove.
19168 * langhooks-def.h (lhd_clear_binding_stack,
19169 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19170 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19171 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19172 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19173 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19174 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19175 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19176 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19177 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19178 * tree.h (poplevel): Don't declare.
19179 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19180 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19181 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19182 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19185 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19187 PR tree-optimization/16437
19188 * c-common.c (shorten_compare): Don't mark result of conversion to
19189 narrower signed type as overflowing.
19190 * fold-const.c (decode_field_reference): Determine whether
19191 signedness comes from outer type using precision rather than size.
19193 2004-07-11 Phil Edwards <phil@codesourcery.com>
19195 * configure.ac: Alphabetize --enable-checking list, add
19196 missing valgrind entry.
19197 * configure: Regenerate.
19199 2004-07-11 Phil Edwards <phil@codesourcery.com>
19201 * doc/install.texi (Testing): Fix syntax in "make check" example.
19203 2004-07-10 James E Wilson <wilson@specifixinc.com>
19205 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19207 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19209 PR rtl-optimization/16001
19210 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19213 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19215 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19217 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19218 James Morrison <phython@gcc.gnu.org>
19220 * doc/contrib.texi (Contributors): Add gfortran contributors and
19221 fix a couple of typos.
19223 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19225 PR rtl-optimization/15387
19226 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19227 to incoming args space correctly.
19229 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19231 * pa.c (output_indirect_call): Only use %r2 as the link register in
19232 indirect calls with the long PA 2.0 pc-relative branch.
19234 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19236 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19237 for the default tuning if TARGET_64BIT.
19239 2004-07-10 Richard Henderson <rth@redhat.com>
19241 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19242 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19244 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19246 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19247 * expmed.c (store_bit_field, extract_bit_field): Remove last
19249 * builtins.c (expand_builtin_signbit): Adjust callers.
19250 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19251 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19252 * ifcvt.c (noce_emit_move_insn): Likewise.
19253 * stmt.c (expand_return): Likewise.
19254 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19255 store_field, expand_expr_real_1): Likewise.
19257 2004-07-10 Richard Henderson <rth@redhat.com>
19259 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19261 2004-07-09 Mike Stump <mrs@apple.com>
19263 * config/darwin.c (no_dead_strip): Add.
19264 (HAVE_DEAD_STRIP): Add.
19265 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19268 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19270 * tree-ssa-loop-im.c: New file.
19271 * Makefile.in (tree-ssa-loop-im.o): Add.
19272 * cfgloop.c (superloop_at_depth): New function.
19273 * cfgloop.h (superloop_at_depth): Declare.
19274 * common.opt (ftree-lim): New flag.
19275 * expr.c (array_ref_up_bound): New function.
19276 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19277 * timevar.def (TV_LIM): New timevar.
19278 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19279 computing immediate uses of a phi node.
19280 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19281 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19282 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19283 * tree-pass.h (pass_lim): Declare.
19284 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19286 (pass_lim): New pass structure.
19287 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19288 * tree.c (in_array_bounds_p): New function.
19289 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19290 (in_array_bounds_p, array_ref_up_bound): Declare.
19291 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19292 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19294 2004-07-09 Richard Henderson <rth@redhat.com>
19296 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19298 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19301 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19303 * flags.h: Delete redundant prototypes that are being generated
19304 in options.h from common.opt.
19305 * common.opt: Add in the expository comments formerly in flags.h.
19307 2004-07-09 Jan Beulich <jbeulich@novell.com>
19309 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19310 available for use only when TARGET_MMX/_SSE is set, and check for
19311 variable argument function if any register count is non-zero.
19312 (function_arg): Correctly suppress repeated warnings for passing SSE
19313 vectors are arguments without SSE enabled.
19314 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19315 would be SSE register modes does no longer influence the alignment.
19317 2004-07-09 Richard Henderson <rth@redhat.com>
19319 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19320 Always align upward to arg boundary. Use size_in_bytes/round_up.
19321 Maintain type-correctness of constants.
19322 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19324 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19326 * config/sparc/sparc.c (*_costs): Scale instruction costs
19328 (sparc_rtx_costs): Adjust as appropriate.
19330 2004-07-09 Jan Beulich <jbeulich@novell.com>
19332 * config/i386/mm3dnow.h: New.
19333 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19335 2004-07-09 Richard Henderson <rth@redhat.com>
19337 * simplify-rtx.c (simplify_const_relational_operation): Only
19338 look at bounds of scalar integers.
19340 2004-07-09 Jan Beulich <jbeulich@novell.com>
19342 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19344 2004-07-09 Andrew Pinski <apinski@apple.com>
19346 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19348 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19349 UOBJC_METACLASS_decl.
19351 2004-07-09 James E Wilson <wilson@specifixinc.com>
19354 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19355 do return a parallel if hfa_mode == XFmode and mode == TImode.
19357 2004-07-09 Jan Beulich <jbeulich@novell.com>
19359 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19360 permissible for unary plus.
19362 2004-07-09 Jan Beulich <jbeulich@novell.com>
19364 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19365 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19366 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19367 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19368 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19369 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19370 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19371 (BUILTIN_xxxIMAX): New.
19372 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19373 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19374 BUILT_IN_PARITYIMAX.
19376 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19378 * config/sparc/sparc.h (processor_costs): Define.
19379 (sparc_costs): Declare.
19380 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19381 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19382 ultrasparc3_costs): New.
19383 (sparc_override_options): Set sparc_costs as appropriate.
19384 (sparc_rtx_costs): Use sparc_costs instead of messy
19387 2004-07-09 Steven Bosscher <stevenb@suse.de>
19389 * doc/md.texi (Processor pipeline description): Mention that
19390 the old pipeline description is deprecated.
19392 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19393 mciu_7450 function unit to...
19394 (automaton ppc7450mciu): ...new automaton.
19396 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19397 (schedule_block): Don't consider inserting bubbles.
19398 (sched_init): Don't initialize DFA bubbles.
19399 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19400 TARGET_SCHED_DFA_BUBBLE): Remove.
19401 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19402 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19403 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19405 * stmt.c (conditional_context): Remove prototype.
19406 * tree.h (conditional_context): Remove.
19407 * tree-cfg.c (pre_insert_on_edge): Remove.
19409 * c-common.h (c_expand_asm_operands): Remove prototype.
19410 * c-typeck.c (c_expand_asm_operands): Remove.
19412 2004-07-09 Jan Beulich <jbeulich@novell.com>
19414 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19415 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19416 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19417 and V8QI are class SSE. All sufficiently small remaining vector modes
19418 must be passed in one or two integer registers.
19419 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19420 returned in memory.
19421 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19422 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19423 and must thus be handled explicitly.
19424 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19426 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19427 movv2sf_internal): Permit moving between MMX and XMM registers (since
19428 MMX areguments and return values are passed in XMM registers).
19429 (sse2_umulsidi3): Correct type and mode.
19431 2004-07-09 Richard Henderson <rth@redhat.com>
19433 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19435 2004-07-09 Eric Christopher <echristo@redhat.com>
19437 * config/rs6000/40x.md: Split into two automatons.
19439 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19440 Andrew Pinski <apinski@apple.com>
19442 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19443 on when we have more than one input file.
19444 (c_common_parse_file): Restore loop over all input files.
19445 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19447 * c-decl.c (set_type_context): New function.
19448 (pop_scope): Use it to set context of types. When we
19449 encounter a TYPE_DECL, set the context of the attached type too.
19450 (pop_file_scope): Don't call cpp_undef_all here.
19451 (diagnose_mismatched_decls): Do not complain about a second
19452 definition of an 'extern inline' function if it's not in the
19453 same translation unit. Do not complain about inline
19454 declaration after use if the use was in a different
19456 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19457 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19458 the external scope.
19459 (pushdecl_top_level): Likewise.
19460 (grokdeclarator): Clarify what is going on with setting
19461 DECL_EXTERNAL on function types, a little.
19462 (c_write_global_declarations): Don't do anything if
19463 -fsyntax-only or errors have been encountered.
19465 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19467 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19469 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19472 * pa.c (output_indirect_call): Use %r2 as the link register when
19473 calling $$dyncall with a pc-relative branch.
19475 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19477 * doc/install.texi (Binaries): Mention OpenPKG.
19479 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19481 Fix PR tree-optimization/15555
19482 * tree-dfa.c (dump_variable): If the variable is a pointer
19483 SSA_NAME, also dump its points-to information.
19484 * tree-flow.h (struct ptr_info_def): Add field
19486 (dump_points_to_info_for): Declare.
19487 (debug_points_to_info_for): Declare.
19488 * tree-optimize.c (init_tree_optimization_passes): Add a
19489 second alias analysis pass after DOM2.
19490 Move pass_del_pta to a later spot.
19491 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19492 create a name tags when we find a dereferenced pointer. Just
19493 mark the pointer dereferenced.
19494 (collect_points_to_info_for): Move code to clear points-to
19495 information to create_name_tags.
19496 (create_name_tags): New function.
19497 (compute_flow_sensitive_aliasing): Call it.
19498 (setup_pointers_and_addressables): Mark type tags for renaming
19499 here instead of ...
19500 (create_memory_tag): ... here.
19501 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19502 (dump_points_to_info_for): Declare extern.
19503 (debug_points_to_info_for): New function.
19505 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19507 * config/arc/arc.md: Switch to DFA-based scheduler description.
19508 * config/arc/arc.c: Switch to DFA-based scheduler description.
19510 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19512 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19515 2004-07-09 Richard Henderson <rth@redhat.com>
19517 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19518 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19519 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19520 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19522 * config/v850/v850-protos.h (v850_va_arg): Remove.
19523 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19524 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19525 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19526 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19527 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19529 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19532 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19533 and DImode to use +/-4k offset.
19535 2004-07-09 Richard Henderson <rth@redhat.com>
19537 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19539 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19540 (xstormy16_gimplify_va_arg_expr): Rewrite from
19541 xstormy16_expand_builtin_va_arg.
19542 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19544 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19545 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19547 * config/sh/sh-protos.h (sh_va_arg): Remove.
19548 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19549 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19550 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19552 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19553 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19554 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19555 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19557 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19558 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19559 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19560 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19562 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19564 * config/sparc/sparc.md (return): Rewrite length formula.
19565 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19566 argument to final_scan_insn when in a delay slot.
19567 (output_sibcall): Likewise.
19569 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19571 * arm.c (arm_cpp_interwork): New variable.
19572 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19574 * arm.h (arm_cpp_interwork): Declare it.
19575 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19576 __THUMB_INTERWORK__ in the preprocessor.
19578 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19580 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19582 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19585 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19586 Override default settings to account for -m32 and -m64.
19588 2004-07-08 Randolph Chung <tausq@debian.org>
19590 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19592 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19594 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19595 before comparing it as such.
19597 2004-07-08 Richard Henderson <rth@redhat.com>
19599 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19600 temporary. Use bit arithmetic to align.
19602 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19604 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19605 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19606 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19607 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19608 add_labels_and_missing_jumps, find_jump_block,
19609 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19611 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19612 link_btr_uses, move_btr_def): Likewise.
19613 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19614 expand_builtin_expect_jump): Likewise.
19615 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19616 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19617 * cfganal.c (forwarder_block_p): Likewise.
19618 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19619 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19620 find_bb_boundaries): Likewise.
19621 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19622 merge_blocks_move_predecessor_nojumps,
19623 merge_blocks_move_successor_nojumps, insns_match_p,
19624 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19625 try_optimize_cfg): Likewise.
19626 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19627 * cfglayout.c (skip_insns_after_block, label_for_bb,
19628 record_effective_endpoints, insn_locators_initialize,
19629 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19630 * cfgmainloop.c (create_loop_notes): Likewise.
19631 * cfgrtl.c (delete_insn, delete_insn_chain,
19632 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19633 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19634 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19635 redirect_branch_edge, force_nonfallthru_and_redirect,
19636 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19637 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19638 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19639 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19640 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19641 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19642 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19643 * combine.c (combine_instructions, can_combine_p, try_combine,
19644 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19645 distribute_notes, distribute_links, insn_cuid): Likewise.
19646 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19647 invalidate_skipped_block, cse_set_around_loop,
19648 cse_end_of_basic_block, cse_main, cse_basic_block,
19649 cse_condition_code_reg): Likewise.
19650 * cselib.c (cselib_process_insn): Likewise.
19651 * ddg.c (create_ddg): Likewise.
19652 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19654 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19655 gen_label_die, dwarf2out_var_location): Likewise.
19656 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19657 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19658 last_call_insn, active_insn_p, next_label, prev_label,
19659 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19660 add_insn_before, remove_insn, add_function_usage_to,
19661 reorder_insns, find_line_note, remove_unnecessary_notes,
19662 emit_insn_after_1, classify_insn): Likewise.
19663 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19664 connect_post_landing_pads, sjlj_mark_call_sites,
19665 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19666 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19667 convert_to_eh_region_ranges): Likewise.
19668 * explow.c (optimize_save_area_alloca): Likewise.
19669 * expr.c (expand_expr_real): Likewise.
19670 * final.c (insn_current_reference_address, compute_alignments,
19671 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19672 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19673 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19674 propagate_block_delete_insn, propagate_one_insn,
19675 init_propagate_block_info, propagate_block, libcall_dead_p,
19676 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19678 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19679 expand_function_start, expand_function_end, contains,
19680 thread_prologue_and_epilogue_insns,
19681 reposition_prologue_and_epilogue_notes): Likewise.
19682 * gcse.c (constprop_register, bypass_conditional_jumps,
19683 insert_insn_end_bb, gcse_after_reload): Likewise.
19684 * genemit.c (gen_expand, gen_split): Likewise.
19685 * genpeep.c (gen_peephole, main): Likewise.
19686 * global.c (build_insn_chain): Likewise.
19687 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19688 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19689 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19690 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19691 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19692 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19693 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19694 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19695 dead_or_predicable): Likewise.
19696 * integrate.c (try_constants): Likewise.
19697 * jump.c (rebuild_jump_labels, cleanup_barriers,
19698 purge_line_number_notes, init_label_info, mark_all_labels,
19699 squeeze_notes, get_label_before, get_label_after,
19700 reversed_comparison_code_parts, simplejump_p, pc_set,
19701 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19702 delete_barrier, delete_prior_computation, delete_computation,
19703 delete_related_insns, delete_for_peephole, redirect_jump):
19705 * lcm.c (optimize_mode_switching): Likewise.
19706 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19708 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19709 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19710 * loop-iv.c (simplify_using_assignment): Likewise.
19711 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19712 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19713 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19714 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19715 check_insn_for_givs, check_final_value, update_giv_derive,
19716 basic_induction_var, product_cheap_p, check_dbra_loop,
19717 loop_insn_first_p, last_use_this_basic_block,
19718 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19719 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19720 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19721 sms_schedule_by_order): Likewise.
19722 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19723 * postreload.c (reload_cse_simplify_operands, reload_combine,
19724 reload_cse_move2add): Likewise.
19725 * predict.c (can_predict_insn_p, estimate_probability,
19726 expected_value_to_br_prob, process_note_predictions): Likewise.
19727 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19728 * profile.c (branch_prob): Likewise.
19729 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19730 detect_webs_set_in_cond_jump): Likewise.
19731 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19732 ra_print_rtl_with_bb): Likewise.
19733 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19734 * recog.c (next_insn_tests_no_inequality, find_single_use,
19735 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19736 * reg-stack.c (next_flags_user, record_label_references,
19737 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19738 compensate_edge, convert_regs_1): Likewise.
19739 * regclass.c (scan_one_insn): Likewise.
19740 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19741 regmove_optimize, fixup_match_1, single_set_for_csa,
19742 combine_stack_adjustments_for_block): Likewise.
19743 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19744 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19745 find_equiv_reg): Likewise.
19746 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19747 reload_as_needed, emit_input_reload_insns, do_output_reload,
19748 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19750 * reorg.c (find_end_label, emit_delay_sequence,
19751 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19752 get_jump_flags, rare_destination, mostly_true_jump,
19753 try_merge_delay_insns, redundant_insn, own_thread_p,
19754 fill_simple_delay_slots, fill_slots_from_thread,
19755 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19756 dbr_schedule): Likewise.
19757 * resource.c (find_basic_block, next_insn_no_annul,
19758 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19759 * rtl.h (RTX_PREV): Likewise.
19760 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19761 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19762 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19763 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19764 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19765 find_first_parameter_load, can_hoist_insn_p): Likewise.
19766 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19767 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19768 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19769 schedule_ebbs): Likewise.
19770 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19771 is_conditionally_protected, can_schedule_ready_p,
19772 add_branch_dependences, debug_dependencies): Likewise.
19773 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19775 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19776 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19777 set_dominates_use, ujump_to_loop_cont): Likewise.
19778 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19779 * varasm.c (output_constant_pool_1): Likewise.
19781 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19783 * tree-scalar-evolution.c: New file.
19784 * tree-scalar-evolution.h: New file.
19785 * tree-ssa-loop-niter.c: New file.
19786 * Makefile.in (SCEV_H): New.
19787 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19788 * cfgloop.h (struct loop): Add bounds field.
19789 * tree-flow.h (struct tree_niter_desc): New type.
19790 (number_of_iterations_cond, number_of_iterations_exit,
19791 loop_niter_by_eval, find_loop_niter_by_eval,
19792 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19793 free_numbers_of_iterations_estimates): Declare.
19794 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19795 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19796 * doc/invoke.texi (max-iterations-to-track): Document.
19798 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19800 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19801 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19802 (MODE_AFTER): Add cast appropriately.
19803 * config/sh/sh.md (movdi splitter): Likewise.
19804 (casesi_worker_2): Add const qualifier appropriately.
19805 (eh_return): Remove unused variable.
19806 (insv): Initialize v;
19808 2004-07-08 Richard Henderson <rth@redhat.com>
19810 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19811 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19812 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19813 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19814 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19816 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19817 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19818 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19819 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19821 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19822 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19823 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19824 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19826 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19827 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19828 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19829 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19831 * config/i860/i860-protos.h (i860_va_arg): Remove.
19832 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19833 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19834 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19836 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19838 * system.h: Prototype getpagesize if missing.
19839 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19840 * configure: Regenerate.
19841 * config.in: Regenerate.
19843 2004-07-08 Richard Henderson <rth@redhat.com>
19845 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19846 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19847 (fr30_gimplify_va_arg_expr): New.
19848 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19849 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19851 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19854 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19855 of asm_noperands result.
19857 2004-07-08 Richard Henderson <rth@redhat.com>
19859 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19860 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19861 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19862 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19864 2004-07-08 Richard Henderson <rth@redhat.com>
19866 * builtins.c (ind_gimplify_va_arg_expr): New.
19867 * tree.h (ind_gimplify_va_arg_expr): Declare.
19868 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19870 2004-07-08 Jan Beulich <jbeulich@novell.com>
19872 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19873 patterns also on vector elements other than the first one.
19874 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19877 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19879 * config/rs6000/darwin-ldouble.c: Correct reference
19880 to the Linnainmaa paper.
19882 2004-07-08 Richard Henderson <rth@redhat.com>
19884 * config/arc/arc-protos.h (arc_va_arg): Remove.
19885 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19886 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19887 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19889 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19890 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19891 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19892 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19894 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19896 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19898 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19900 * c-decl.c (static_ctors, static_dtors): Make static.
19901 (pop_file_scope): Call c_common_write_pch and
19902 cgraph_finalize_compilation_unit here.
19903 (build_cdtor): Moved here from c-objc-common.c; simplify.
19904 (c_write_global_declarations_1): Clarify comment.
19905 (c_write_global_declarations): Close the external scope before
19906 doing anything else. Call build_cdtor, cgraph_optimize, and
19907 mudflap_finish_file here.
19908 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19910 * c-objc-common.c: No need to include cgraph.h.
19911 (build_cdtor): Moved to c-decl.c.
19912 (c_objc_common_finish_file): Delete.
19913 * c-tree.h: Update to match.
19914 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19915 (generate_static_references): Set TREE_USED before calling finish_decl.
19916 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19917 on the static_instances_decl.
19919 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19921 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19922 decls when there is only one input translation unit.
19923 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19924 change of 2004-07-05; do not treat declarations with
19925 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19926 * opts.c (cur_in_fname): Delete.
19927 * opts.h: Likewise.
19928 * tree.c: Revert changes of 2004-07-05; no special treatment
19929 for TRANSLATION_UNIT_DECLs.
19930 * Makefile.in (tree.o): Update dependencies.
19932 2004-07-08 Roger Sayle <roger@eyesopen.com>
19934 * builtins.c (fold_builtin_strcpy): Merge functionality from
19935 simplify_builtin_strcpy. Add additional len argument. No longer
19936 static. Remove function prototype.
19937 (fold_builtin_strncpy): Likewise integrate functionality from
19938 simplify_builtin_strncpy. Add additional slen argument. No
19939 longer static. Remove function prototype.
19940 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19941 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19942 types of "ignore" and "unlocked" parameters to bool.
19943 (fold_builtin_1): Add additional ignore argument. Call renamed
19944 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19945 builtins. Update arguments to fold_builtin_strncpy and
19946 fold_builtin_strcpy. Add function prototype.
19947 (fold_builtin): Add additional Boolean ignore argument to pass
19949 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19950 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19951 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19953 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19954 simplify_builtin_strncpy): Delete function prototypes.
19955 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19956 fold_builtin_strncpy): Add function prototypes here.
19957 (fold_builtin): Update function prototype with new "bool ignore".
19959 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19960 (ccp_fold_builtin): Update call to fold_builtin. Call
19961 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19962 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19963 simplify_builtin_strncpy respectively.
19964 * fold-const.c (fold): Update call to fold_builtin.
19966 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19968 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19971 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19972 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19973 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19974 * calls.c: Remove ifdefs of macros above.
19975 * functions.c: Likewise.
19976 * expr.c: Likewise.
19978 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19980 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19981 (arch attribute): Delete.
19982 (current_function_calls_alloca attribute): Rename into calls_alloca.
19983 (calls_eh_return): New attribute.
19984 (leaf_function): Likewise.
19985 (length attribute): Fix formula for sibcalls.
19986 (return insn): Correctly compute the 'length' attribute.
19987 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19989 2004-07-08 Richard Henderson <rth@redhat.com>
19991 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19992 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19993 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19994 * tree-eh.c (lower_eh_constructs_1): Likewise.
19995 * tree-sra.c (sra_walk_modify_expr): Likewise.
19996 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19997 (eliminate_unnecessary_stmts): Likewise.
19998 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19999 * tree-tailcall.c (optimize_tail_call): Likewise.
20000 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20002 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20003 Jakub Jelinek <jakub@redhat.com>
20005 * config/i386/i386.c (override_options): Enable
20006 SSE prefetches with -mtune, as long as we are
20007 compiling for i686 or higher. All i686 processors
20008 accept SSE prefetches as NOPS, some i586's don't.
20010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20013 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20015 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20017 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20018 the handling of clobbering ASM_EXPRs.
20020 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20023 * config/sparc/sparc.c (function_value): In 64-bit mode,
20024 return the aggregates larger than 16 bytes like unions.
20026 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20029 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20030 'temp' is zero, generate new pseudos as needed and emit the
20031 sequence of insns in single-assignment form. Resync comments
20033 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20034 function before reload.
20036 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20038 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20040 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20042 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20043 Allocation is signed.
20044 (VEC_reserve): Return flag, allocation is signed.
20046 2004-07-08 Richard Henderson <rth@redhat.com>
20048 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20049 OBJ_TYPE_REF_OBJECT.
20051 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20052 Neil Booth <neil@daikokuya.co.uk>
20056 * c-decl.c (finish_struct): Ensure bit-fields are given the
20058 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20059 the precision to match as well as the mode.
20060 * expr.c (reduce_to_bit_field_precision): New function.
20061 (expand_expr_real_1): Reduce expressions of bit-field type to
20063 * langhooks.h (reduce_bit_field_operations): New hook.
20064 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20066 * c-lang.c, objc/objc-lang.c
20067 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20068 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20070 * tree.c (build_nonstandard_integer_type): New function.
20071 * tree.h (build_nonstandard_integer_type): New prototype.
20072 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20073 conversions between integer and boolean types as useless.
20075 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20077 * c-common.c (c_common_nodes_and_builtins): Do not
20078 create __builtin_ptrdiff_t and __builtin_size_t.
20080 2004-07-08 Andrew Pinski <apinski@apple.com>
20082 * Makefile.in (libbackend.o): Add -combine to the gcc
20085 2004-07-08 Nick Clifton <nickc@redhat.com>
20087 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20090 2004-07-08 Richard Henderson <rth@redhat.com>
20092 * except.c (expand_eh_region_start, expand_eh_region_end,
20093 expand_eh_handler, expand_eh_region_end_cleanup,
20094 expand_start_all_catch, expand_start_catch, expand_end_catch,
20095 expand_end_all_catch, expand_eh_region_end_allowed,
20096 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20097 expand_eh_region_end_fixup): Remove.
20098 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20099 cleanups, outer_cleanups, label_chain, exception_region.
20100 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20101 (struct label_chain): Remove.
20102 (struct stmt_status): Remove x_stack_block_stack.
20103 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20104 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20105 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20106 end_cleanup_deferral, last_cleanup_this_contour,
20107 containing_blocks_have_cleanups_or_stack_level,
20108 any_pending_cleanups): Remove.
20109 (expand_null_return_1): Take no arguments.
20110 (expand_label, expand_naked_return, expand_return,
20111 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20112 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20113 expand_end_case_type): Don't use any of them.
20114 * calls.c (expand_call): Likewise.
20115 * dojump.c (do_jump): Likewise.
20116 * function.c (expand_function_end): Likewise.
20117 * expr.c (store_expr, expand_expr_real_1): Likewise.
20118 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20119 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20120 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20121 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20122 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20123 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20124 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20125 for WITH_CLEANUP_EXPR.
20126 (gimple_push_cleanup): Likewise.
20127 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20128 * print-tree.c (print_node): Likewise.
20129 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20130 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20131 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20132 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20133 (GOTO_SUBROUTINE_EXPR): Remove.
20134 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20135 (DECL_TOO_LATE): Remove.
20136 * except.h, tree.h: Update decls.
20138 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20140 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20141 * passes.c (rest_of_handle_final): Handle symout.
20142 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20144 (rest_of_handle_sched): Break out SMS. Remove ifs for
20145 flag_schedule_insns and flag_modulo_sched.
20146 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20147 collect at the end.
20148 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20149 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20150 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20151 rest_of_handle_mode_switching, rest_of_handle_jump,
20152 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20153 rest_of_handle_jump2, rest_of_handle_postreload,
20154 rest_of_handle_flow2, rest_of_clean_state,
20155 rest_of_handle_shorten_branches,
20156 rest_of_handle_prologue_epilogue,
20157 rest_of_handle_branch_target_load_optimize): New.
20158 (rest_of_compilation): Call the above. Remove ggc_collect
20159 calls moved to rest_of_handle_*.
20160 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20162 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20163 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20164 * except.h (set_nothrow_function_flags): Update comment.
20165 * function.c (current_function_nothrow): Remove.
20166 * output.h (current_function_nothrow): Remove.
20167 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20168 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20173 * reorg.c: Revert 2004-06-30 change.
20174 (find_end_label): If HAVE_epilogue and !HAVE_return,
20175 return 0 instead of creating a label at the end of the insn chain.
20176 (optimize_skip): Account for the failure mode of find_end_label.
20177 (fill_simple_delay_slots): Likewise.
20178 (fill_slots_from_thread): Likewise.
20179 (relax_delay_slots): Likewise.
20181 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20183 * tree-flow.h (addressable_vars): Declare.
20184 * tree-ssa-alias.c (addressable_vars): Define.
20185 (setup_pointers_and_addressables): Add addressable variables
20186 to addressable_vars.
20187 * tree-ssa-operands.c (get_stmt_operands): Move
20188 handling of ASM_EXPRs ...
20189 (get_asm_expr_operands): ... here.
20190 When the ASM_EXPR clobbers memory, also clobber addressable
20192 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20193 (delete_tree_ssa): Reset addressable_vars.
20195 2004-07-07 Jan Beulich <jbeulich@novell.com>
20196 Richard Henderson <rth@redhat.com>
20198 * varasm.c (assemble_variable): Use assemble_zeros for
20199 zero-initialized variables.
20200 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20201 for SECCAT_BSS and SECCAT_TBSS.
20203 2004-07-07 Jan Beulich <jbeulich@novell.com>
20205 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20207 * expmed.c (emit_store_flag): Also special-case double-word
20208 (in-)equality comparison against -1.
20210 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20211 passing arguments the containers for which are registers.
20213 * calls.c (emit_library_call_value_1): Use mode of function parameter
20214 rather than that of argument since constants have none.
20216 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20218 Introduce H8SX support.
20219 * expr.c (expand_strcpy): Renamed and moved to...
20220 * builtins.c (expand_movstr): ... here. Tweak.
20221 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20222 computed or has side effects.
20223 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20224 unused, or if mempcpy fails. Adjust the return value in the
20225 latter case. Use movstr if everything else fails.
20226 * doc/md.texi (movstr): Document.
20227 (movmemM, clrmemM): Fix explanation of memory block operands.
20228 * config/h8300/h8300.md (stpcpy): Renamed to...
20229 (movstr): ... this. Adjust.
20230 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20231 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20232 movmem* and clrstr* to clrmem*.
20233 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20234 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20235 GENERAL_REGS, always.
20236 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20237 getting the stack pointer as addr.
20238 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20239 from general_operand_dst.
20240 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20242 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20243 instead of requiring it to match only before reload.
20244 (stpcpy_internal_normal): New, normal-mode variant of...
20245 (stpcpy_internal): ... this. Add modes to operands. Disparage
20246 `D' instead of requiring it to match only before reload.
20247 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20249 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20250 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20252 * config/h8300/h8300.md (attr type): Add call.
20253 (attr can_delay): If type is call, set it no.
20254 (call, call_value): Set type to call.
20255 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20256 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20257 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20258 * tree.c (get_narrower): Don't narrow integral types into
20259 non-integral types.
20260 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20261 frame_size *before* the first use.
20262 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20264 (peephole2): Don't widen instructions that push SP. Move
20265 decrement of SP to the end of all stm-generating peepholes.
20266 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20267 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20268 and OR to set it to all ones.
20269 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20270 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20271 (call, call_value): Set can_delay to "no".
20272 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20273 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20274 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20275 * config/h8300/h8300.md (*brabit): Remove.
20276 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20277 zero_extract. Use bit_memory_operand as the predicate for
20278 operand 1 and 'WU' as the constraint. Check the difference
20279 between the base length and the final one when deciding which
20280 type of branch to use.
20281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20282 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20283 Use convert_move to extend the result for TARGET_H8300SX. Check
20284 for QImode memory references. Optimize the case where the
20285 destination is a paradoxical subreg.
20286 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20287 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20288 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20289 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20290 * config/h8300/h8300.md: Include mova.md
20291 (length_table): Add mova and mova_zero.
20292 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20293 after all constant addresses for '%R', '%X', '%T' and '%S'.
20294 (h8300_mova_length): New function.
20295 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20296 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20297 dependencies for s-config, etc.
20298 * config/h8300/gemova.sh: New file.
20299 * config/h8300/mova.md: Generated.
20300 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20301 * config/h8300/h8300.c (h8300_bitfield_length): New.
20302 (nibble_operand): Adjust.
20303 (h8300_binary_length): Handle conditional binary op.
20304 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20305 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20306 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20307 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20308 constraints. WU is introduced as a variant of U that requires a
20309 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20310 * config/h8300/h8300.md (attr type): Added bitbranch.
20311 (attr length_table): Added bitfield and bitbranch.
20312 (attr length): Compute bitbranch length.
20313 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20314 least-significant bit of a byte.
20315 (brabit, brabc, brabs): New.
20316 (insv, extzv): Emit bfst and bfld on H8300SX.
20317 (bfld, bfst, seq, sne): New.
20318 (bstzhireg, cmpstz, bstz, bistz): New.
20319 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20320 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20321 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20322 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20323 (h8sx_unary_memory_operator): New function.
20324 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20325 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20326 * config/h8300/h8300.md: Add peepholes to combine reloads and
20328 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20329 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20330 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20331 (and?i, ior?i, xor?i): Likewise.
20332 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20333 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20334 Various whitespace fixes.
20335 (h8300_constant_length): New function, split out from...
20336 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20337 (h8300_classify_operand): Use IN_RANGE.
20338 (h8300_classify_operand): Use h8300_constant_length.
20339 (h8300_short_move_mem_p): Tighten size check.
20340 (h8sx_mergeable_memrefs_p): Tighten equality check.
20341 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20342 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20344 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20345 * config/h8300/crtn.asm: Likewise.
20346 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20347 if __H8300SX__ is defined.
20348 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20349 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20350 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20351 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20352 addresses as mode-dependent.
20353 * config/h8300/h8300.c (print_operand_address): Update call to
20355 (h8300_get_index): Take a mode argument. Rework to fix an
20356 earlier misunderstanding.
20357 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20358 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20359 into a register if TARGET_H8300SX.
20360 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20361 TARGET_H8300SX. Also disable related define_splits.
20362 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20363 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20364 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20365 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20366 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20367 (EXTRA_CONSTRAINT_STR): Check it.
20368 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20370 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20371 * config/h8300/h8300.md (length_table): Add mov_imm4.
20372 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20373 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20374 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20376 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20377 * config/h8300/h8300.c (h8300_reorg): New function.
20378 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20379 * config/h8300/h8300.md (length): Subtract the length of the
20380 delay slot from (pc) when checking the range of forward branches.
20381 (delay_slot, can_delay): New attributes.
20382 (define_delay): Add bra/s handling.
20383 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20384 (jump): Add delayed-branch handling.
20385 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20386 * expr.c (expand_strcpy): New function.
20387 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20388 (expand_builtin_stpcpy): Likewise.
20389 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20390 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20391 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20392 handling to improve register allocation for -fno-omit-frame-pointer.
20393 (h8sx_split_movmd): Delete, moving er6 handling into...
20394 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20395 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20396 (movmd): Add calls to copy_rtx.
20397 (movmd_internal): In the second alternative, allow the initial and
20398 final destination registers to be different . Update the splitter
20399 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20400 instead of h8sx_split_movmd.
20401 (stpcpy, movsd): New expanders.
20402 (movsd_internal): New define_insn.
20403 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20404 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20405 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20406 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20407 and DESTINATION_REGS.
20408 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20409 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20410 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20411 (h8300_move_ratio): Declare.
20412 (MOVE_RATIO): Use it.
20413 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20414 (h8300_init_once): Initialize it.
20415 (h8300_reg_class_from_letter): New function.
20416 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20417 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20418 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20419 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20420 (movstrsi, movmd): New expanders.
20421 (movmd_internal): New insn.
20422 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20423 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20424 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20425 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20426 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20427 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20428 * config/h8300/h8300.c (nibble_operand): Fix warning.
20429 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20430 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20431 (movsf_h8300h): Disable for TARGET_H8300SX.
20432 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20433 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20434 h8300_stm_parallel and h8300_return_parallel.
20435 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20436 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20437 h8300_stm_parallel, h8300_return_parallel): New functions.
20438 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20439 if TARGET_H8300SX. Use h8300_push_pop.
20440 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20441 and final pop when generating h8sx code. Always emit some form
20443 * config/h8300/h8300.md: Don't enforce register alignment in
20444 stm peepholes if TARGET_H8300SX.
20445 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20446 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20447 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20448 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20449 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20450 (MULTILIB_DIRNAMES): Add a directory for it.
20451 (MULTILIB_MATCHES): Delete.
20452 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20453 * final.c (walk_alter_subreg): Handle addresses with subregs
20454 inside a ZERO_EXTEND or AND.
20455 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20456 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20458 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20459 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20460 @(dd,Rn.w) and @(dd,ERn.L).
20461 (h8300_displacement_size): Take the whole address as argument.
20462 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20463 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20464 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20465 (h8sx_mergeable_memrefs_p): Declare.
20466 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20467 (HAVE_PRE_INCREMENT): Likewise.
20468 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20469 addresses for TARGET_H8300SX,
20470 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20472 (movb_length_table, movl_length_table): New tables.
20473 (movw_length_table): Define to movb_length_table.
20474 (h8300_displacement_size): New, split out from...
20475 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20476 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20477 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20478 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20479 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20480 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20481 (h8sx_unary_shift_operator): Get the mode from the operator.
20482 (binary_shift_operator): Likewise.
20483 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20484 a memory reference, check whether the reference is offsettable.
20485 (length_table): Add movb, movw and movl.
20486 (movqi): Add new h8sx pattern. Don't force one operand to be a
20487 register when generating h8sx code.
20488 (movhi, movsi, movsf): Likewise.
20489 (movstrictqi): Use the length_table attribute.
20490 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20491 (addqi3): Split into a define_expand and define_insn. Don't accept
20492 memory operands in the expander. Use h8300_operands_match_p to
20493 check for matching operands in the define_insn.
20494 (subqi3, negqi2, one_cmplqi2): Likewise.
20495 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20496 in any patterns that are unused in h8sx code. In the h8sx patterns,
20497 use h8300_operands_match_p to check whether operands match.
20498 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20499 one_cmpl[hs]i3): Likewise.
20500 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20502 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20503 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20504 (h8300_insn_length_from_table): Add a second parameter.
20505 (output_h8sx_shift): Declare.
20506 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20507 (EXTRA_CONSTRAINT): Replace with...
20508 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20509 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20510 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20511 and h8sx_binary_shift_operator.
20512 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20513 for TARGET_H8300SX.
20514 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20515 (bit_memory_operand, fix_bit_operand): Likewise.
20516 (h8300_length_table_for_insn): Remove.
20517 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20519 (h8300_short_immediate_length, h8300_binary_length): New functions.
20520 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20521 (output_plussi): Use sub to add negative constants.
20522 (compute_plussi_length): Adjust accordingly.
20523 (h8sx_single_shift_type): New enum.
20524 (h8sx_single_shift, h8sx_unary_shift_operator,
20525 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20526 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20527 single h8sx instruction. Return false in this case.
20528 * config/h8300/h8300.md (length_table): Add short_immediate.
20529 (length): Pass the operand array to h8300_insn_length_from_table.
20530 (adjust_length): Assume "no" for insns with a length_table attribute.
20531 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20532 (*addhi3_h8300hs): Don't use for h8sx.
20533 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20535 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20536 1's predicate to nonimmediate_operand. Only skip default expansion
20537 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20538 for single h8sx shift instructions.
20539 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20540 * config/h8300/h8300.c (nibble_operand): Split out of...
20541 (reg_or_nibble_operand): ... this.
20542 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20543 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20544 umulhisi3): Introduce expand, and introduce separate insns for
20545 sign- or zero-extended REG and already-extended CONST_INT.
20546 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20547 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20548 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20549 (subhi3): Likewise. Don't accept immediates for operand 1.
20550 Remove the early clobber from second alternative of the h8300s pattern.
20551 (subsi3): Generalize for h8sx. Force operand 2 into a register
20552 on plain h8300 targets.
20553 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20554 (subsi3_h8300h): Generalize for h8sx.
20555 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20556 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20557 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20558 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20559 (TARGET_H8300SXMUL): New.
20560 (CONST_OK_FOR_P): New.
20561 (CONST_OK_FOR_LETTER_P): Adjust.
20562 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20563 umulhisi3): Accept 4-bit immediate on H8SX.
20564 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20565 (udivsi3, divhi3, udivsi3, divsi3): New.
20566 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20567 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20568 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20569 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20570 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20571 Add ADDRESSOF to the bit_operand entry.
20572 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20573 (h8300_src_operand): Likewise.
20574 (bit_operand): Check nonimmediate_operand rather than general_operand.
20575 Accept any nonimmediate_operand in h8sx code.
20576 (h8300_and_costs): Initialize operands[1].
20577 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20578 (h8300_operand_class): New enum.
20579 (h8300_length_table): New typedef.
20580 (addb_length_table, addw_length_table, addl_length_table,
20581 logicl_length_table): New tables.
20582 (logicb_length_table, logicw_length_table): New macros.
20583 (h8300_classify_operand, h8300_length_from_table,
20584 h8300_length_table_for_insn, h8300_unary_length,
20585 h8300_insn_length_from_table): New functions.
20586 (output_plussi): Only use adds and subs for register destinations.
20587 Disable redundant clause.
20588 (compute_plussi_cc): Likewise.
20589 (compute_plussi_length): Likewise. Use h8300_length_from_table
20590 to work out the length of an insn.
20591 (output_logical_op): Only use narrower immediate instructions
20592 if the destination is a register.
20593 (compute_logical_op_cc): Likewise.
20594 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20595 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20596 * config/h8300/h8300.md (length_table): New attribute.
20597 (length): When an instruction has a length_table attribute, use
20598 h8300_insn_length_from_table to calculate its default length.
20599 (cmpqi): Use h8300_dst_operand for the first operand and
20600 h8300_src_operand for the second.
20601 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20602 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20603 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20604 iorsi3, xorhi3, xorsi3): Likewise.
20605 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20606 so that it allows any combination of operands for TARGET_H8300SX.
20607 (iorqi3, xorqi3): Likewise.
20608 (cmpqi): Use the length_table attribute.
20609 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20610 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20611 (cmpqi): Add 'Q' constraint.
20612 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20613 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20614 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20615 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20616 (TARGET_H8300S): True for both -ms and -msx.
20617 (TARGET_H8300SX): New macro.
20618 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20619 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20620 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20621 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20622 [Temporary change.]
20623 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20624 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20625 16-bit pointers and 32-bit ints.
20626 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20627 CONST_DOUBLE with mode no wider than SImode.
20628 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20630 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20631 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20633 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20634 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20635 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20637 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20639 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20641 2004-07-07 Per Bothner <per@bothner.com>
20643 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20645 2004-07-07 Mike Stump <mrs@apple.com>
20647 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20648 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20649 (machopic_finish): Likewise.
20651 2004-07-07 Richard Henderson <rth@redhat.com>
20653 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20654 through any value-preserving cast.
20656 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20658 * function.c (assign_parm_find_data_types): Call
20659 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20661 2004-07-07 Steven Bosscher <stevenb@suse.de>
20663 * tree-cfg.c (group_case_labels): Remove case labels that have
20664 the same target as the default case.
20666 2004-07-07 Steven Bosscher <stevenb@suse.de>
20668 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20669 regardless of DECL_LANG_SPECIFIC being present or not.
20670 * tree.h (DECL_NUM_STMTS): Purge.
20672 2004-07-07 Andrew Pinski <apinski@apple.com>
20674 * configure: Regenerate with the right autoconf.
20676 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20678 * ifcvt.c (total_bb_rtx_cost): New function.
20679 (find_if_case_1): Compare rtx_cost of basic block to cost of
20681 (find_if_case_2): Same.
20683 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20686 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20687 (output_return): Likewise.
20688 (output_sibcall): Abort if !flag_delayed_branch.
20689 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20690 (emit_and_preserve): New function.
20691 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20692 indirect jump to the thunked-to function if !flag_delayed_branch.
20693 * config/sparc/sparc.md (delayed_branch): New attribute.
20694 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20695 attribute to compute the length of the insn.
20696 (goto_handler_and_restore): Likewise.
20698 2004-07-07 Andrew Pinski <apinski@apple.com>
20700 PR tree-optimization/15777
20701 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20703 * expr.c (expand_expr_real_1): Fix formating.
20704 BUFFER_REF and IN_EXPR are dead.
20705 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20706 * tree-inline.c (estimate_num_insns_1): Likewise.
20707 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20708 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20709 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20711 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20713 * collect2.c (dump_file): Don't call cplus_demangle if
20714 HAVE_LD_DEMANGLE is defined.
20715 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20716 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20717 if HAVE_LD_DEMANGLE is defined.
20719 * configure.ac (--with-demangler-in-ld): Added
20720 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20721 --with-demangler-in-ld is used.
20722 * config.in: Regenerated.
20723 * configure: Likewise.
20725 2004-07-07 Roger Sayle <roger@eyesopen.com>
20727 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20728 for simple floating point operations "fp", double precision
20729 multiplication "dmul", and single and double precision division
20730 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20731 (ppc630_cost): New table split from ppc620_cost, to distinguish
20732 differences in floating point latencies.
20733 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20734 (rs6000_rtx_costs): Add support for single and double precision
20735 floating point addition, subtraction, multiplication, division,
20736 fused-multiply-add, fused-multiply-sub, negation, absolute value
20737 and negative absolute value. Tweak MEM case to use prefered idiom.
20739 2004-07-07 Richard Henderson <rth@redhat.com>
20741 * tree-flow-inline.h (may_propagate_copy): Move...
20742 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20743 attempt to copy between types requiring conversion.
20744 * tree-flow.h (may_propagate_copy): Update decl.
20745 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20747 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20749 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20750 from -mtune= option.
20752 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20754 * builtins.c: Rename movstr*, except for movstrict*, to
20755 movmem* and clrstr* to clrmem*.
20756 * expr.c: Likewise.
20757 * expr.h: Likewise.
20758 * genopinit.c: Likewise.
20759 * integrate.c: Likewise.
20760 * local-alloc.c: Likewise.
20761 * optabs.c: Likewise.
20762 * optabs.h: Likewise.
20763 * config/alpha/alpha.h: Likewise.
20764 * config/alpha/alpha.md: Likewise.
20765 * config/arm/arm-protos.h: Likewise.
20766 * config/arm/arm.c: Likewise.
20767 * config/arm/arm.md: Likewise.
20768 * config/avr/avr.md: Likewise.
20769 * config/c4x/c4x.c: Likewise.
20770 * config/c4x/c4x.md: Likewise.
20771 * config/frv/frv.md: Likewise.
20772 * config/i386/i386-protos.h: Likewise.
20773 * config/i386/i386.c: Likewise.
20774 * config/i386/i386.h: Likewise.
20775 * config/i386/i386.md: Likewise.
20776 * config/i860/i860.c: Likewise.
20777 * config/i860/i860.md: Likewise.
20778 * config/ip2k/ip2k.md: Likewise.
20779 * config/ip2k/libgcc.S: Likewise.
20780 * config/ip2k/t-ip2k: Likewise.
20781 * config/m32r/m32r.c: Likewise.
20782 * config/m32r/m32r.md: Likewise.
20783 * config/mcore/mcore.md: Likewise.
20784 * config/mips/mips.c: Likewise.
20785 * config/mips/mips.md: Likewise.
20786 * config/ns32k/ns32k.c: Likewise.
20787 * config/ns32k/ns32k.h: Likewise.
20788 * config/ns32k/ns32k.md: Likewise.
20789 * config/pa/pa.c: Likewise.
20790 * config/pa/pa.md: Likewise.
20791 * config/pdp11/pdp11.h: Likewise.
20792 * config/pdp11/pdp11.md: Likewise.
20793 * config/rs6000/rs6000.c: Likewise.
20794 * config/rs6000/rs6000.md: Likewise.
20795 * config/s390/s390-protos.h: Likewise.
20796 * config/s390/s390.c: Likewise.
20797 * config/s390/s390.md: Likewise.
20798 * config/sh/lib1funcs.asm: Likewise.
20799 * config/sh/sh.c: Likewise.
20800 * config/sh/sh.md: Likewise.
20801 * config/sh/t-sh: Likewise.
20802 * config/sparc/sparc.h: Likewise.
20803 * config/vax/vax.md: Likewise.
20804 * config/xtensa/xtensa.c: Likewise.
20805 * config/xtensa/xtensa.md: Likewise.
20806 * doc/invoke.texi: Likewise.
20807 * doc/md.texi: Likewise.
20808 * doc/rtl.texi: Likewise.
20810 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20813 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20814 * config/mips/mips.c (mips_declare_common_object): New function,
20815 mostly split out from...
20816 (mips_output_aligned_decl_common): ...here.
20817 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20818 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20819 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20820 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20822 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20825 * function.c (assign_parms): Fix typo from previous change.
20827 2004-07-07 Jason Merrill <jason@redhat.com>
20830 * doc/extend.texi (C++ Interface): Correct information and
20833 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20838 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20841 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20844 * config/m32r/m32r.c (m32r_function_symbol): New function:
20845 Generate a symbol name RTX with the correct m32r specific flags
20847 (block_move_call): Use new function to generate correct symbol.
20848 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20849 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20852 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20854 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20855 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20856 TYPE_BINFO_BASETYPE): Remove.
20857 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20859 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20861 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20862 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20863 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20864 (struct tree_binfo): Rename base_types to base_binfos.
20865 * alias.c (record_component_aliases): Adjust BINFO macros.
20866 * dbxout.c (dbxout_type): Likewise.
20867 * dwarf2out.c (gen_member_die): Likewise.
20868 * sdbout.c (sdbout_one_type): Likewise.
20869 * tree-dump.c (deque_and_dump): Likewise.
20870 * config/i386/i386.c (classify_argument,
20871 contains_128bit_aligned_vector_p): Likewise.
20873 2004-07-07 Nick Clifton <nickc@redhat.com>
20875 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20876 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20878 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20880 * vec.h: Fix the example use.
20882 2004-07-06 Richard Henderson <rth@redhat.com>
20884 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20885 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20886 * tree-inline.c (copy_body_r, setup_one_parameter,
20887 initialize_inlined_parameters, expand_call_inline,
20888 declare_inline_vars): Don't check it.
20889 (expand_calls_inline): Remove old version, rename new version
20890 from gimple_expand_calls_inline.
20891 * tree-optimize.c (execute_gimple): Remove.
20892 (pass_gimple): Don't run anything.
20894 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20896 * doc/sourcebuild.texi: Use semicolons instead of commas in
20899 2004-07-06 Richard Henderson <rth@redhat.com>
20901 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20902 (sra_walk_modify_expr, scan_init): Likewise.
20903 (generate_element_zero): Check visited before scanning children.
20904 (generate_element_init): Set visited on error.
20905 (scalarize_init): Handle generate_element_init failure similar
20908 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20910 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20911 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20913 2004-07-06 Richard Henderson <rth@redhat.com>
20915 * config/i386/i386.c (legitimize_pic_address): Make static.
20916 (legitimize_address): Handle CONST with TLS operand.
20917 (ix86_expand_move): Don't call legitimize_pic_address directly.
20918 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20920 2004-07-06 Roger Sayle <roger@eyesopen.com>
20922 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20923 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20924 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20925 is currently executed unconditionally, i.e. not in "else_bb".
20927 2004-07-06 Steven Bosscher <stevenb@suse.de>
20929 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20931 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20932 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20933 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20935 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20936 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20937 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20939 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20940 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20941 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20942 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20943 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20946 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20948 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20949 * expr.c (expand_expr_real_1): Ditto.
20950 * tree-inline.c (estimate_num_insns_1): Ditto.
20951 * tree-pretty-print.c (dump_generic_node): Ditto.
20952 (op_symbol): Ditto.
20955 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20957 * tree-ssa-pre.c (reference_node_pool): New pool.
20958 (find_or_generate_expression): Class 'r' is okay too.
20959 (create_value_expr_from): Ditto.
20960 (add_to_sets): LHS should not include vuses.
20961 (eliminate): Ditto.
20962 (compute_avail): Reverse ordering of tests.
20963 Valuize INDIRECT_REF as well.
20965 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20967 PR rtl-optimization/16380
20968 * loop.c (check_dbra_loop): Sink comparison instructions if they
20969 do something other than set cc0.
20971 2004-07-06 James E Wilson <wilson@specifixinc.com>
20973 * doc/interface.texi (longjmp and automatic variables): Delete
20974 paragraph recommending taking the address of a variable.
20976 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20978 * vec.h (VEC_embedded_alloc): Remove.
20979 (VEC_embedded_size, VEC_embedded_init): New.
20980 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20982 (VEC_truncate): New.
20983 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20984 (vec_embedded_alloc): Remove.
20985 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20986 (vec_embedded_alloc): Remove.
20988 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20990 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20991 (gt-langhooks.h): Remove.
20993 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20995 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20997 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20999 * config/sparc/sparc.c (get_pc_symbol): Rename into
21000 add_pc_to_pic_symbol.
21001 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21002 (load_pic_register): Account for previous changes.
21003 Use reg_names. Don't create the label twice.
21004 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21005 UNSPEC_LOAD_PCREL_SYM.
21006 (get_pc): Rename into load_pcrel_sym. Add predicate to
21007 operands. Remove condition.
21009 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21011 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21012 RECORD, UNION & QUAL_UNION is actually a binfo.
21014 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21015 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21016 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21017 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21018 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21019 (gen_inheritance_die): Likewise.
21020 * tree-dump.c (deque_and_dump): Likewise.
21021 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21023 2004-07-06 Steven Bosscher <stevenb@suse.de>
21025 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21027 * config/mcore/mcore.md: Model memory latency with a simple DFA
21028 pipeline description instead of a define_function_unit.
21030 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21032 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21033 * langhooks.h (var_mod_type_p): Likewise.
21034 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21035 * expr.c (count_type_elements): Properly handle return from
21036 array_type_nelts and properly test for overflow.
21037 * gimplify.c (gimplify_init_constructor): Properly handle return
21038 from array_type_nelts.
21039 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21040 * integrate.c (copy_decl_for_inlining): Correct comments.
21041 * tree-inline.c (remap_decl): Update comments, remove dead code,
21042 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21043 (remap_type): Only remap if variably modified by vars in function
21045 (copy_body_r): Use compatible_type langhooks to see when can fold.
21046 (setup_one_parameter): Don't remap type.
21047 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21048 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21049 compute TREE_INVARIANT for decl case.
21050 (find_var_from_fn): New function.
21051 (variably_modified_type_p): Add arg and call new function.
21052 * tree.h (variably_modified_type_p): Add extra arg.
21054 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21056 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21057 (goto_handler_and_restore_v9): Delete disabled insn.
21058 (goto_handler_and_restore_v9_sp64): Likewise.
21060 2004-07-05 Roger Sayle <roger@eyesopen.com>
21062 * calls.c (load_register_parameters): Call expand_shift instead
21063 of expand_binop with ashl_optab (or other shift optab) directly.
21064 * expr.c (emit_group_load, emit_group_store): Likewise.
21065 * function.c (assign_parm_setup_block): Likewise.
21066 * stmt.c (shift_return_value): Likewise.
21068 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21070 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21072 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21074 * doc/sourcebuild.texi: Revert previous patch.
21076 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21078 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21079 TARGET_MEM_FUNCTIONS.
21080 * system.h: Poison TARGET_MEM_FUNCTIONS.
21081 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21082 bcmp_libfunc, bzero_libfunc): Remove.
21083 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21085 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21086 * doc/standards.texi: Don't mention calling BSD string functions.
21087 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21088 * config/vax/t-memfuncs: New.
21089 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21090 config/memset.c: New.
21091 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21092 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21094 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21095 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21096 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21097 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21098 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21099 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21100 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21101 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21102 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21103 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21105 2004-07-05 Richard Henderson <rth@redhat.com>
21107 * function.c (assign_parm_setup_reg): Properly rename variables in
21108 FUNCTION_ARG_CALLEE_COPIES section.
21110 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21112 * tree-mudflap.c: Include cgraph.h.
21113 (mf_init_extern_trees): Rename to mudflap_init. Export.
21114 Rewrite to create synthetic declarations instead of looking
21115 up declarations from mf-runtime.h.
21116 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21117 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21118 Correct commentary.
21119 (execute_mudflap_function_decls, mudflap_register_call):
21120 Don't call mf_init_extern_trees.
21121 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21123 * tree-mudflap.h: Update prototypes.
21124 * c-mudflap.c: Delete file.
21125 * c-common.c: Include tree-mudflap.h.
21126 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21127 * Makefile.in: Remove all references to c-mudflap.o.
21128 Update dependencies.
21130 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21132 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21133 displacements with the spatial-locality cache-control completer.
21135 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21137 * langhooks.c: Don't include gt-langhooks.h.
21138 (var_labelno): Delete.
21139 (lhd_set_decl_assembler_name): Do not append a distinguishing
21140 number to file-scope internal-linkage declarations for the first
21141 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21142 the declaration itself (if at block scope), or its containing
21143 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21146 * opts.c (cur_in_fname): New global.
21147 * opts.h: Declare it.
21148 * tree.c: Include opts.h.
21149 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21150 DECL_UID equal to cur_in_fname.
21151 (copy_node_stat): Do not change DECL_UID when copying a
21152 TRANSLATION_UNIT_DECL.
21153 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21154 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21156 * c-decl.c (c_static_assembler_name): Delete.
21157 * c-tree.h (c_static_assembler_name): Delete prototype.
21158 * c-lang.c, objc/objc-lang.c: Don't override
21159 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21161 * Makefile.in (tree.o): Update dependencies.
21162 (GTFILES): Remove langhooks.c.
21164 2004-07-05 Roger Sayle <roger@eyesopen.com>
21166 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21167 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21168 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21169 Optimize "X % -Y" as "X % Y" for signed modulus.
21170 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21171 into "((unsigned) X % Y) == 0".
21173 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21175 * sourcebuild.texi (Config Fragments): Use @comma{} in
21176 cross-reference to section title.
21178 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21180 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21181 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21182 (gimplify_target_expr, gimplify_expr): Likewise.
21183 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21184 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21186 (gimplify_compound_lval): See if we can strip any useless conversion.
21187 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21189 (gimplify_modify_expr_to_memset): Likewise.
21190 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21191 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21192 (declare_inline_vars): Likewise.
21193 (walk_type_fields): New function.
21194 (walk_tree): Use it.
21195 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21197 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21198 (sra_walk_modify_expr): Allow init function to fail.
21199 (scan_init): Now returns bool.
21200 (generate_element_init): If can't understand INIT, return false.
21201 (scalarize_init): Return false if generate_element_init does.
21203 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21206 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21207 bounds if bounds aren't constant.
21209 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21211 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21212 to type hooks; remove bogus PARAMS.
21214 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21216 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21217 * dwarf2out.c (add_data_member_location_attribute): Check for
21219 * tree.c (tree_node_kinds): Add "binfos".
21220 (binfo_lang_slots): New.
21221 (make_node_stat): Add TREE_BINFO.
21222 (make_tree_binfo_stat): New.
21223 (tree_node_structure): Add TREE_BINFO.
21224 * tree.def (TREE_BINFO): New.
21225 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21226 (RECORD_OR_UNION_CHECK): ... here.
21227 (NOT_RECORD_OR_UNION_CHECK): New.
21228 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21229 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21230 RECORD_OR_UNION_CHECK.
21231 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21232 (TYPE_LANG_SLOT_1): New.
21233 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21234 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21235 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21236 (BINFO_ELTS): Remove.
21237 (BINFO_LANG_SLOT): New.
21238 (struct tree_binfo): New.
21239 (binfo_lang_slots): Declare.
21240 (enum tree_node_structure_enum): Add TS_BINFO.
21241 (union tree_node): Add binfo.
21242 (make_tree_binfo_stat): Declare.
21243 (make_tree_binfo): New.
21244 (enum tree_node_kind): Add binfo_kind.
21246 * objc/objc-act.c (start_class, objc_declare_protocols,
21247 start_protocols): Use TYPE_LANG_SLOT_1.
21248 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21250 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21251 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21252 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21253 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21255 2004-07-05 Steven Bosscher <stevenb@suse.de>
21257 * rtl.h (struct rtx_def): Remove the integrated flag.
21258 Use the return_val flag for MEM_SCALAR_P.
21259 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21261 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21264 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21265 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21268 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21270 * var-tracking.c: Fix some comments.
21271 (frame_stack_adjust): New.
21272 (vt_stack_adjustments): Init stack_adjust of entry block to
21273 minus stack adjustment of function prologue.
21274 (adjust_stack_reference): Do not adjust if adjustment == 0.
21275 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21276 (emit_notes_in_bb): Likewise.
21277 (vt_add_function_parameters): Do not adjust locations of
21278 function arguments.
21279 (vt_initialize): Compute the stack adjustment of function
21280 prologue and offset the initial "location" of frame_base_decl
21281 from the stack pointer after prologue.
21283 2004-07-04 Richard Henderson <rth@redhat.com>
21285 * function.c (struct assign_parm_data_all): New.
21286 (struct assign_parm_data_one): New.
21287 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21288 assign_parm_find_data_types, assign_parms_setup_varargs,
21289 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21290 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21291 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21292 assign_parm_setup_block, assign_parm_setup_reg,
21293 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21294 (assign_parms): ... here.
21296 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21298 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21299 now are bitmap_set_t's.
21300 (bitmap_insert_into_set): No point in inserting the value if
21302 (bitmap_set_contains): New function.
21303 (bitmap_set_replace_value): Add comment on why we do it
21305 (set_contains): Removed.
21306 (bitmap_set_subtract_from_value_set): New name of
21307 set_subtract now that it's arguments are two different
21310 (bitmap_find_leader): Change algorithm used.
21311 (find_or_generate_expression): Update use of functions for new
21313 (create_expression_by_pieces): Ditto.
21314 (insert_aux): Ditto.
21316 (add_to_sets): Ditto.
21318 (execute_pre): Ditto.
21319 (compute_avail): Ditto.
21320 Also ignore virtual phis.
21322 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21324 * combine.c (simplify_comparison): Fix comment typo.
21326 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21328 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21329 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21330 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21331 (output_restore): Change parameter from 'insn' to 'pat'.
21332 (output_return): Adjust call to output_restore.
21333 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21334 Adjust call to output_restore.
21336 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21338 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21339 and assert system is bsd.
21341 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21343 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21344 (TARGET_SWITCHES): Remove -mdebugc.
21345 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21346 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21347 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21348 (sle_[sd]i_reg): Delete.
21350 2004-07-04 Steven Bosscher <stevenb@suse.de>
21352 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21354 * config/iq2000/iq2000.md: Translate old pipeline description to an
21355 equivalent new one.
21357 2004-07-04 Roger Sayle <roger@eyesopen.com>
21359 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21360 Ensure the replacement rhs is valid gimple before performing
21361 the substitution. Return false if these sanity checks fail.
21362 (fold_stmt): Only set changed to true, if set_rhs returns true.
21363 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21366 2004-07-04 Richard Henderson <rth@redhat.com>
21369 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21371 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21373 * configure.ac (ranlib_flags): New variable.
21374 * Makefile.in (RANLIB_FLAGS): New variable.
21375 (libbackend.a): Use it.
21376 * configure: Regenerated.
21378 2004-07-04 Roger Sayle <roger@eyesopen.com>
21380 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21381 a "sign mask" instead of using ashr_optab directly.
21383 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21385 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21386 * doc/cppopts.texi: Clarify processing of command-line defines.
21388 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21390 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21392 2004-07-04 Richard Henderson <rth@redhat.com>
21394 * rtl.def (ADDRESSOF): Remove.
21395 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21396 (find_base_term, memrefs_conflict_p): Likewise.
21397 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21398 (fold_rtx, cse_insn, set_live_p): Likewise.
21399 * dwarf2out.c (mem_loc_descriptor): Likewise.
21400 (add_location_or_const_value_attribute): Likewise.
21401 * emit-rtl.c (copy_insn_1): Likewise.
21402 * explow.c (memory_address): Likewise.
21403 * expmed.c (store_split_bit_field): Likewise.
21404 * expr.c (expand_expr_real_1): Likewise.
21405 * function.c (instantiate_decl
21406 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21407 * genrecog.c (preds, validate_pattern): Likewise.
21408 * integrate.c (copy_rtx_and_substitute): Likewise.
21409 * recog.c (general_operand, register_operand): Likewise.
21410 (memory_address_p): Likwise.
21411 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21412 * rtl.c (copy_rtx): Likewise.
21413 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21414 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21415 * rtlhooks.c (gen_lowpart_general): Likewise.
21416 * stmt.c (expand_asm_operands): Likewise.
21417 * web.c (entry_register, replace_ref, web_main): Likewise.
21418 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21419 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21420 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21421 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21422 * config/frv/frv.c (move_destination_operand, move_source_operand,
21423 condexec_dest_operand, condexec_source_operand,
21424 condexec_memory_operand): Likewise.
21425 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21426 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21427 (destination_xfmode_operand): Likewise.
21428 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21429 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21430 * config/s390/s390.c (general_s_operand): Likewise.
21431 * config/s390/s390.md (mov*): Likewise.
21432 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21434 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21435 * expr.c (expand_expr_real_1): Likewise.
21436 * stmt.c (expand_decl): Likewise.
21437 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21439 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21440 postponed_insns, put_var_into_stack, put_reg_into_stack,
21441 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21442 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21443 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21444 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21445 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21446 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21447 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21448 struct insns_for_mem_walk_info, insns_for_mem_walk,
21449 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21450 setjmp_protect_args): Remove.
21451 (push_function_context_to): Don't handle var_refs_queue.
21452 (pop_function_context_from, free_after_compilation): Likewise.
21453 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21454 (assign_parms, allocate_struct_function): Likewise.
21455 (use_register_for_decl): New.
21456 (expand_function_end): Don't setjmp_protect.
21457 * function.h (struct emit_status): Update commentary.
21458 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21459 (max_parm_reg, parm_reg_stack_loc): Remove.
21460 * passes.c (DFI_addressof): Remove.
21461 (dump_file_info): Remove addressof.
21462 (rest_of_handle_addressof): Remove.
21463 (rest_of_compilation): Don't call it.
21464 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21465 * stmt.c (expand_decl): Use use_register_for_decl.
21466 * tree.h: Update decls.
21467 * web.c (mark_addressof): Remove.
21468 * doc/invoke.texi (-dF): Remove.
21470 2004-07-03 Richard Henderson <rth@redhat.com>
21472 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21473 instead of gen_mem_addressof.
21474 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21475 TImode output register.
21477 2004-07-03 Richard Henderson <rth@redhat.com>
21479 PR tree-optimization/16341
21480 * tree-sra.c (sra_walk_function): Increment to next stmt before
21481 processing the current stmt.
21482 (sra_insert_after): Always use BSI_SAME_STMT.
21484 2004-07-03 Richard Henderson <rth@redhat.com>
21486 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21487 fp plus with minus.
21489 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21491 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21492 with tree_int_cst_equal.
21494 2004-07-03 Andreas Schwab <schwab@suse.de>
21496 * config/ia64/ia64.md: Define new attribute "empty".
21497 (prologue_use, nop_x, insn_group_barrier): Set it.
21499 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21500 skip over "empty" insns.
21502 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21504 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21505 context to gimplify_body.
21506 (walk_tree): Don't walk into types twice.
21507 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21509 * tree-sra.c (generate_element_init): Remove any useless conversions.
21511 * gimplify.c (gimplify_conversion): Remove stripping useless
21512 conversions from here.
21513 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21514 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21515 Unshare before substituting PLACEHOLDER_EXPR.
21516 (gimplify_modify_expr_to_memset): Likewise.
21517 Pass address of TO to memset, not TO itself.
21518 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21519 time we make an expression (to match a PLACEHOLDER_EXPR).
21521 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21522 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21523 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21524 * tree-ssa-dom.c (local_fold): Likewise.
21526 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21527 * langhooks.h (strct lang_hooks): New field type_max_size.
21528 * function.c (assign_temp): Call it.
21530 2004-07-03 Steven Bosscher <stevenb@suse.de>
21532 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21533 * config/sh/sh.md: Convert the SH1 pipeline description to
21536 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21538 * c-decl.c (struct c_binding): Remove contour field; add
21539 depth, invisible, nested fields.
21540 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21541 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21542 (bind): Add invisible and nested arguments. Initialize
21543 new fields of struct c_binding; adjust loop scanning for
21545 (free_binding_and_advance): Clear structure with memset.
21546 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21547 in file scope, even if it's in external scope too.
21548 (pushdecl): Adjust to match. Create invisible file-scope
21549 declarations for block-scope forward declarations of static functions.
21550 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21551 (undeclared_variable, lookup_label, declare_label, define_label)
21552 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21553 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21554 (store_parm_decls_oldstyle): Adjust to match.
21555 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21556 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21558 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21559 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21561 2004-07-02 Richard Henderson <rth@redhat.com>
21563 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21564 around variable_size.
21565 (set_decl_nonlocal): Remove.
21566 (store_parm_decls): Add stmts for pending sizes.
21567 * calls.c (calls_function, calls_function_1): Remove.
21568 (precompute_arguments): Don't call it.
21569 * cfgexpand.c (set_save_expr_context): Remove.
21570 (tree_expand_cfg): Don't call it.
21571 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21572 (dwarf2out_finish): Likewise.
21573 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21574 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21575 (safe_from_p): Don't queue SAVE_EXPRs.
21576 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21577 or build plain VAR_DECLs.
21578 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21580 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21581 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21582 (put_var_into_stack): Don't handle SAVE_EXPR.
21583 (gen_mem_addressof): Likewise.
21584 * function.h (struct function): Remove x_save_expr_regs.
21585 (save_expr_regs): Remove.
21586 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21587 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21588 * stor-layout.c (variable_size): Don't set it.
21589 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21590 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21591 all callers. Don't set SAVE_EXPR_CONTEXT.
21592 * tree-inline.h (remap_save_expr): Update decl.
21593 * tree.c (save_expr): Update build size.
21594 (first_rtl_op): Don't handle SAVE_EXPR.
21595 (unsave_expr_1, contains_placeholder_p): Likewise.
21596 (decl_function_context): Likewise.
21597 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21598 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21599 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21601 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21603 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21604 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21605 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21606 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21607 some first-person references and patronizing comments. Based on
21609 * doc/invoke.texi: Don't reference fortran@gnu.org.
21610 * doc/trouble.texi (Warning when a non-void function value is
21611 ignored): Rewrite. From Russ Allbery and Chris Devers.
21613 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21615 * tree-ssa-pre.c (bitmap_set_t): New.
21616 (bb_value_sets): avail_out is now a bitmap_set_t.
21617 (bitmap_find_leader): New function.
21618 (bitmap_value_insert_into_set): Ditto.
21619 (bitmap_set_copy): Ditto.
21620 (bitmap_value_replace_in_set): Ditto.
21621 (bitmap_set_contains_value): Ditto.
21622 (bitmap_set_new): Ditto.
21623 (bitmap_set_pool): New pool.
21624 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21625 (insert_aux): Ditto.
21626 (add_to_sets): Ditto.
21627 (compute_avail): Ditto
21628 (eliminate): Ditto.
21631 (execute_pre): Ditto.
21633 2004-07-02 Roger Sayle <roger@eyesopen.com>
21635 * config/rs6000/rs6000.c (struct processor_costs): New structure
21636 used to hold instruction latencies/sizes for processor types.
21637 (rs6000_cost): New global variable pointing to current CPU's costs.
21638 (rs6000_override_options): Initialize rs6000_cost to point to the
21639 appropriate cost table based upon rs6000_cpu and optimize_size.
21640 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21643 2004-07-02 Richard Henderson <rth@redhat.com>
21645 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21647 2004-07-02 Steven Bosscher <stevenb@suse.de>
21649 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21651 2004-07-01 Richard Henderson <rth@redhat.com>
21653 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21654 (alpha_gp_save_rtx): Use assign_stack_local instead of
21657 2004-07-01 Richard Henderson <rth@redhat.com>
21659 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21660 (alpha_rtx_cost_data): Update to match.
21661 (alpha_rtx_cost_size): New.
21662 (alpha_rtx_costs): Honor optimize_size.
21664 2004-07-01 Richard Henderson <rth@redhat.com>
21666 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21667 * cfgexpand.c (tree_expand_cfg): Do it here.
21668 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21669 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21670 * config/mips/mips.c (mips_output_mi_thunk): And here.
21671 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21672 * config/sh/sh.c (sh_output_mi_thunk): And here.
21673 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21675 2004-07-01 Richard Henderson <rth@redhat.com>
21677 * tree.def (RTL_EXPR): Remove.
21678 * c-typeck.c (lvalue_p): Don't handle it.
21679 * expr.c (safe_from_p): Likewise.
21680 (expand_expr_real_1): Likewise.
21681 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21682 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21683 * gengtype.c (adjust_field_tree_exp): Likewise.
21684 * stmt.c (warn_if_unused_value): Likewise.
21685 * tree-gimple.c (recalculate_side_effects): Likewise.
21686 * tree-pretty-print.c (dump_generic_node): Likewise.
21687 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21688 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21689 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21691 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21692 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21693 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21694 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21695 all the bits that tracked last_expr.
21696 (expand_end_bindings): Don't track last_expr.
21697 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21698 (clear_last_expr): Remove.
21699 (expand_asm): Don't call it.
21700 (expand_asm_operands, expand_end_cond): Likewise.
21701 (expand_naked_return, expand_null_return_1): Likewise.
21702 * c-typeck.c (c_begin_compound_stmt): Likewise.
21703 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21704 * expr.c (expand_expr_real_1): Likewise.
21705 * tree.h: Update prototypes.
21707 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21708 (struct emit_status): Remove sequence_rtl_expr.
21709 (struct function): Remove x_rtl_expr_chain.
21710 (seq_rtl_expr, rtl_expr_chain): Remove.
21711 * function.c (struct temp_slot): Remove rtl_expr.
21712 (assign_stack_temp_for_type): Don't set it.
21713 (free_temp_slots, pop_temp_slots): Don't check it.
21714 (free_after_compilation): Don't clear x_rtl_expr_chain.
21715 (fixup_var_refs): Don't search it.
21716 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21717 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21719 (push_topmost_sequence): Likewise.
21720 (end_sequence, init_emit): Likewise.
21721 (start_sequence_for_rtl_expr): Remove.
21722 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21723 * rtl.h (preserve_rtl_expr_result): Remove.
21725 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21727 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21728 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21731 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21733 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21734 (STANDARD_STARTFILE_PREFIX_2): Define.
21735 (standard_startfile_prefix_1): Initialize to
21736 STANDARD_STARTFILE_PREFIX_1.
21737 (standard_startfile_prefix_2): Initialize to
21738 STANDARD_STARTFILE_PREFIX_2.
21739 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21740 (STANDARD_STARTFILE_PREFIX_1): Define.
21741 (STANDARD_STARTFILE_PREFIX_2): Define.
21742 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21743 (STANDARD_STARTFILE_PREFIX_2): Document.
21745 2004-07-01 Richard Henderson <rth@redhat.com>
21747 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21748 in order to disable scalarization. Instead set a flag and wait
21749 for a candidate decl.
21751 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21753 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21754 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21755 Use terminology "testsuite" and "enumerated".
21757 2004-07-01 Richard Henderson <rth@redhat.com>
21759 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21760 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21761 (initial_return_save): Likewise.
21762 (flush_queued_reg_saves): Remap register numbers.
21763 (dwarf2out_return_reg): Likewise.
21765 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21767 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21769 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21770 access functions for lower bound and element size and only output
21771 if lower bound nonzero or element size not same as that of type.
21772 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21774 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21776 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21778 2004-07-01 Per Bothner <per@bothner.com>
21780 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21782 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21784 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21785 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21786 first operand. Don't optimize if the bitfield is volatile.
21788 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21790 * c-pretty-print.c (pp_c_postfix_expression): Handle
21791 floating-point comparison operators.
21792 (pp_c_expression): Pass floating-point comparison
21793 operators to pp_c_postfix_expression.
21795 2004-07-01 Roger Sayle <roger@eyesopen.com>
21797 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21798 rtx_cost instead of "had_mult" to determine whether the transformed
21799 expression is cheaper than the original.
21801 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21803 * alias.c (get_alias_set, canon_rtx, get_addr,
21804 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21806 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21807 expand_builtin): Likewise.
21808 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21810 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21811 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21812 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21813 record_dead_and_set_regs_1, get_last_value_validate,
21814 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21815 * cse.c (check_dependence, canon_hash, equiv_constant,
21816 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21817 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21818 count_reg_usage): Likewise.
21819 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21820 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21821 cselib_record_sets): Likewise.
21822 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21823 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21824 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21825 * df.c (df_uses_record): Likewise.
21826 * dojump (do_jump): Likewise.
21827 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21828 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21829 decl_start_label): Likewise.
21830 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21831 operand_subword, change_address_1, make_safe_from): Likewise.
21832 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21833 stabilize, force_not_mem): Likewise.
21834 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21835 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21836 * expr.c (convert_move, convert_modes, emit_block_move,
21837 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21838 emit_move_insn_1, expand_assignment, store_expr,
21839 store_constructor_field, store_constructor, store_field,
21840 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21842 * final.c (cleanup_subreg_operands, alter_subreg,
21843 get_mem_expr_from_op): Likewise.
21844 * flow.c (notice_stack_pointer_modification_1,
21845 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21847 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21848 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21849 optimize_bit_field, flush_addressof, purge_addressof_1,
21850 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21851 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21852 keep_stack_depressed): Likewise.
21853 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21854 noce_process_if_block, find_memory): Likewise.
21855 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21856 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21857 update_equiv_regs): Likewise.
21858 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21859 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21860 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21861 * passes.c (rest_of_handle_final): Likewise.
21862 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21863 move2add_note_store): Likewise.
21864 * ra-build.c (detect_remat_webs): Likewise.
21865 * ra-debug.c (dump_static_insn_cost): Likewise.
21866 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21867 * recog.c (validate_change, apply_change_group, cancel_changes,
21868 validate_replace_rtx_1, general_operand, register_operand,
21869 nonmemory_operand, push_operand, pop_operand, memory_operand,
21870 indirect_operand, asm_operand_ok, offsettable_memref_p,
21871 offsettable_nonstrict_memref_p, constrain_operands,
21872 store_data_bypass_p): Likewise.
21873 * reg-stack.c (subst_stack_regs_pat): Likewise.
21874 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21875 copy_cost, reg_scan_mark_refs): Likewise.
21876 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21877 combine_stack_adjustments_for_block): Likewise.
21878 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21879 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21880 find_reloads, find_reloads_address, find_reloads_address_1,
21881 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21882 find_equiv_reg): Likewise.
21883 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21884 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21885 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21886 delete_address_reloads): Likewise.
21887 * resource.c (mark_referenced_resources): Likewise.
21888 * rtlanal.c (get_jump_table_offset, count_occurrences,
21889 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21890 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21891 num_sign_bit_copies1): Likewise.
21892 * rtlhooks.c (gen_lowpart_general): Likewise.
21893 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21894 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21895 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21896 sdbout_global_decl): Likewise.
21897 * simplify-rtx.c (simplify_subreg): Likewise.
21898 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21899 expand_anon_union_decl, expand_end_case_type): Likewise.
21900 * unroll.c (calculate_giv_inc): Likewise.
21901 * var-tracking.c (stack_adjust_offset_pre_post,
21902 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21903 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21904 vt_add_function_parameters): Likewise.
21905 * varasm.c (make_var_volatile, notice_global_symbol,
21906 assemble_external, decode_addr_const, mark_weak,
21907 default_encode_section_info): Likewise.
21909 2004-07-01 Steven Bosscher <stevenb@suse.de>
21911 * stmt.c (check_seenlabel): Remove.
21912 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21914 2004-07-01 Richard Henderson <rth@redhat.com>
21916 * function.h (struct function): Remove x_function_call_count.
21917 (function_call_count): Remove.
21918 * calls.c (expand_call): Don't set it.
21919 * integrate.c (copy_rtx_and_substitute): Likewise.
21921 * function.h (struct function): Remove x_cleanup_label.
21922 (cleanup_label): Remove.
21923 * stmt.c (expand_value_return): Don't use it.
21924 * function.c (free_after_compilation): Don't set it.
21925 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21926 * cfgexpand.c (tree_expand_cfg): Update call.
21927 * tree.h (expand_function_start): Update decl.
21929 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21932 * c-lang.c (c_initialize_diagnostics): Move from here ...
21933 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21934 (c_tree_printer): Use pretty-printer to format %T.
21935 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21936 before '*' if not C++.
21937 (pp_c_direct_abstract_declarator): Don't try to print array upper
21938 bound for flexible array members.
21939 * c-tree.h: Include "diagnostic.h".
21940 (c_initialize_diagnostics): Declare.
21941 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21942 * c-format.c (format_type_warning): New function. Improve
21943 diagnostics for incorrect format argument types.
21944 (check_format_types): Use it. Add two parameters. Use the
21945 TYPE_MAIN_VARIANT of wanted_type.
21946 (check_format_info_main): Pass new parameters to
21947 check_format_types.
21948 (struct format_wanted_type): Update comment.
21950 2004-07-01 Nick Clifton <nickc@redhat.com>
21952 * target.h (struct gcc_target): Add new field to struct cxx:
21953 import_export_class.
21954 * target-def.h (TARGET_CXX): Initialise the new field.
21955 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21957 * doc/tm.texi: Document the new target hook.
21959 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21961 * builtins.c (fold_builtin_classify): Fix typo.
21963 2004-07-01 Richard Henderson <rth@redhat.com>
21965 * function.c (identify_blocks, identify_blocks_1): Remove.
21966 * function.h (identify_blocks): Remove.
21967 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21969 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21971 * builtins.c (fold_builtin_classify): New.
21972 (fold_builtin_unordered_cmp): Fix commentary.
21973 (fold_builtin): Use it.
21974 * builtins.def: Define builtins for isnan,
21975 isnanf, isnanl, finite, finitef, finitel,
21976 isinf, isinff, isinfl.
21978 2004-07-01 Richard Henderson <rth@redhat.com>
21980 * function.h (struct function): Remove dont_emit_block_notes.
21981 * gimple-low.c (lower_function_body): Don't set it.
21982 * cfgexpand.c (expand_block): Don't check it.
21983 * cfglayout.c (insn_locators_initialize): Likewise.
21984 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21985 * passes.c (rest_of_compilation): Likewise.
21986 * stmt.c (expand_start_bindings_and_block): Likewise.
21987 (expand_end_bindings): Likewise.
21989 2004-07-01 Richard Henderson <rth@redhat.com>
21991 * cgraph.h (cgraph_build_static_cdtor): Declare.
21992 * cgraphunit.c (cgraph_build_static_cdtor): New.
21993 * c-objc-common.c (build_cdtor): Use it.
21994 * coverage.c (create_coverage): Likewise.
21995 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21996 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21998 See ChangeLog.11 for earlier changes.