1 2004-11-16 Devang Patel <dpatel@apple.com>
3 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
5 2004-11-16 Eric Christopher <echristo@redhat.com>
7 * config/mips/mips.c: Use rtl _P predicates.
8 * config/mips/mips.h: Ditto.
9 * config/mips/mips.md: Ditto.
11 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
13 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
16 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
18 * config/s390/s390.c (s390_cc_modes_compatible): New function.
19 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
21 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
24 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
25 before and after the insns for getting GOT address in non-PIC
26 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
29 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
31 * gcc/cse.c (struct change_cc_mode_args): New structure.
32 (cse_change_cc_mode_insn): New function.
33 (cse_change_cc_mode): Use validate_change to perfom changes.
34 (cse_change_cc_mode_insns, cse_condition_code_reg):
35 Call cse_change_cc_mode_insn.
37 2004-11-16 Steven Bosscher <stevenb@suse.de>
41 2004-11-16 Steven Bosscher <stevenb@suse.de>
43 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
45 2004-11-15 Dale Johannesen <dalej@apple.com>
47 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
49 2004-11-15 Dale Johannesen <dalej@apple.com>
51 * profile.c (compute_branch_probabilities): Prevent
52 crash with EH in RTL-based profiling.
54 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
58 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
59 * tree-ssa-dom.c (thread_across_edge): Likewise.
60 * tree-vectorizer.c (vect_transform_loop_bound): Replace
61 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
64 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
65 (tree_flow_call_edges_add): Update the call to
66 bsi_commit_edge_inserts.
67 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
68 * profile.c (branch_prob): Likewise.
69 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
70 * tree-sra.c (scalarize_function): Likewise.
71 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
72 * tree-ssa-pre.c (fini_pre): Likewise.
73 * tree-flow.h: Update the prototype for
74 bsi_commit_edge_inserts.
76 2004-11-15 Eric Christopher <echristo@redhat.com>
78 * sched-deps.c (set_sched_group_p): Delete.
79 (delete_all_dependencies): New function.
80 (fixup_sched_groups): Use. New function.
81 (sched_analyze_insn): Use.
83 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
85 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
86 RROTATE_EXPR or unknown code.
87 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
88 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
89 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
92 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
95 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
96 after processing the declarator.
98 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
100 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
102 (altivec_vspltb): Same.
103 (altivec_vspltw): Same.
104 (altivec_vspltisb): Same.
105 (altivec_vspltish): Same.
106 (altivec_vspltisw): Same.
107 (altivec_vspltisw_v4sf): Same.
108 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
110 Move "End of vector xor's" comment to the right place.
112 2004-11-15 Steve Ellcey <sje@cup.hp.com>
114 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
115 instead of nonimmediate_operand.
117 2004-11-15 Mark Mitchell <mark@codesourcery.com>
119 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
120 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
121 * config/sol2.c (solaris_output_init_fini): Update calls to
122 ASM_OUTPUT_CALL. Include "rtl.h".
124 2004-11-15 Mark Mitchell <mark@codesourcery.com>
126 * config/sol2-c.c (cmn_err_char_table): Add "p".
128 2004-11-15 Mark Mitchell <mark@codesourcery.com>
130 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
131 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
133 2004-11-15 Mark Mitchell <mark@codesourcery.com>
135 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
136 within the multilib directory.
138 2004-11-15 Nick Clifton <nickc@redhat.com>
140 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
141 builtin assert of cpu=xstormy16.
143 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
145 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
148 2004-11-14 Richard Henderson <rth@redhat.com>
151 * calls.c (struct arg_data): Add parallel_value.
152 (precompute_register_parameters): Set it.
153 (load_register_parameters): Use it.
154 (store_one_arg): Also set it here.
156 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
158 PR tree-optimization/18431
159 * fold-const.c (associate_trees): Do not produce x + 0.
160 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
162 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
164 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
165 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
167 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
169 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
171 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
173 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
174 value-prof.c: Fix comment typos.
176 2004-11-14 Stan Shebs <shebs@apple.com>
178 Basic ABI changes for passing structs by value in 64-bit Darwin.
179 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
180 (rs6000_override_options): Set it for 64-bit Darwin.
181 (rs6000_parse_abi_options): Add testing options to change it.
182 (rs6000_return_in_memory): Test whether the type is one
183 that can be passed in registers.
184 (darwin64_function_arg_advance): New.
185 (function_arg_advance): Call it, plus add recursion depth
186 argument and test when counting off arguments.
187 (rs6000_darwin64_function_arg): New.
188 (function_arg): Call it.
189 (setup_incoming_varargs): Add argument to function_arg_advance.
190 (rs6000_darwin64_function_value): New.
191 (rs6000_function_value): Call it.
192 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
193 * config/rs6000/rs6000-protos.h: Update decl of
194 function_arg_advance.
196 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
199 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
200 support TImode before adding __int128_t and __uint128_t types.
202 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
205 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
206 (vect_transform_loop_bound): Set loop->nb_iterations.
208 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
209 Andrew Pinski <pinskia@physics.uc.edu>
212 * tree-vectorize.c (vect_build_loop_niters): Do not insert
213 NULL into the instruction stream. Initialize new_bb to NULL.
214 (vect_update_ivs_after_vectorizer): Likewise.
215 (vect_gen_niters_for_prolog_loop): Likewise.
217 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
219 PR tree-optimization/18431
220 * tree-flow.h (stmt_references_memory_p): Declare.
221 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
222 * tree-ssa.c (stmt_references_memory_p): New function.
224 2004-11-14 Andreas Schwab <schwab@suse.de>
226 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
229 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
231 * c-common.c (walk_stmt_tree): Remove.
232 * c-common.h: Remove the corresponding prototype.
234 * emit-rtl.c (push_to_full_sequence): Remove.
235 * rtl.h: Remove the corresponding prototype.
237 * cselib.c, expr.c: Fix comment typos.
239 2004-11-13 Richard Henderson <rth@redhat.com>
241 * calls.c (precompute_register_parameters): Force all PARALLELs
242 into pseudo registers.
243 (load_register_parameters): Copy PARALLELs into hard registers.
244 * function.c (assign_parm_setup_block): Copy PARALLELS into
245 pseudo registers. Do emit_group_store in conversion_insns.
246 * expr.c (emit_group_load_1): Rename from emit_group_load, take
247 tmps as an argument. Move final copy loop ...
248 (emit_group_load): ... here. New function.
249 (emit_group_load_into_temps, emit_group_move_into_temps): New.
250 * expr.h: Declare them.
252 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
254 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
255 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
256 with PHI_CHAIN where appropriate.
258 2004-11-13 Dale Johannesen <dalej@apple.com>
260 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
261 (tree_block_label): Ditto.
262 (flush_pending_stmts): Ditto.
263 (insert_edge_copies): Ditto.
264 (expr_invariant_in_loop_p): Ditto.
265 (TDF_USE_OPS): Parenthesize definition.
266 (TDF_USE_VOPS): Ditto.
268 2004-11-13 David Edelsohn <edelsohn@gnu.org>
270 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
271 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
272 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
274 2004-11-14 Joseph Myers <joseph@codesourcery.com>
276 * config/i386/i386.c (override_options): Move loop to set default
277 tuning to correct place.
279 2004-11-13 Zak Kipling <zak@transversal.com>
282 * config/i386/i386.c (classify_argument): Fix infinite loop when
283 passing object with 3 or more base classes by value.
285 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
287 * doc/md.texi (constraints) <% modifier>: Mention that it is
288 useless when the two alternatives are strictly identical.
290 2004-11-13 Richard Henderson <rth@redhat.com>
292 * expmed.c (extract_split_bit_field): Temporarily disable call to
293 extract_force_align_mem_bit_field.
295 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
297 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
300 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
301 lambda-code.c, postreload.c, predict.c, tree-sra.c,
302 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
304 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
306 * doc/install.texi (automake): Correctly document that everything now
307 will use automake 1.9.3.
309 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
312 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
313 TImode. Sorry for other non-complex larger-than-64-bit modes.
314 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
316 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
318 * doc/install.texi (automake): Document that everything now uses 1.9.
320 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
322 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
325 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
327 * tree.h: Fix comment typos.
329 2004-11-13 Steven Bosscher <stevenb@suse.de>
331 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
334 * cselib.c (new_cselib_val): Make comment correct and more detailed.
335 * flow.c (mark_set_1): Likewise.
337 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
338 duplicate_eh_regions): Remove.
339 * except.h (duplicate_eh_regions): Remove prototype.
340 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
341 global_const_equiv_varray): Remove.
342 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
343 global_const_equiv_varray, set_label_in_map): Remove prototypes,
344 extern declaration, and #define.
345 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
346 (struct inline_remap): Remove.
347 * varray.c (struct element): Remove entry for const_equiv_data.
348 * varray.h (struct const_equiv_data): Remove.
349 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
350 (union varray_data_tag) <const_equiv>: Remove.
351 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
352 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
354 * regstack.c (record_label_references): Remove unused function.
356 * rtl.def (VALUE): Update comment.
357 (LABEL_REF): Remove unused operand 2.
358 * rtl.h (struct rtx_def): Update for removed accessor macros.
359 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
360 REG_LOOP_TEST_P): Remove.
361 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
362 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
363 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
365 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
366 Eric Botcazou <ebotcazou@libertysurf.fr>
369 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
371 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
372 (V32I): New macro for 32-bit modes.
373 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
374 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
375 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
376 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
377 one_cmpldi_sp64): Use V64I instead of DI.
378 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
379 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
380 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
381 (nandv64i_vis, nandv32i_vis): New patterns.
383 2004-11-12 Mike Stump <mrs@apple.com>
385 * Makefile.in: Add html support.
386 * java/Make-lang.in: Likewise.
387 * fortran/Make-lang.in: Likewise.
388 * treelang/Make-lang.in: Likewise.
389 * doc/install.texi: Likewise.
390 * doc/makefile.texi: Likewise.
391 * doc/sourcebuild.texi: Likewise.
393 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
395 * tree-ssa-loop-manip.c: Fix a comment typo.
397 2004-11-12 Mike Stump <mrs@apple.com>
399 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
400 renaming this node to Concept Index.
401 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
402 to more closely match gcc.texi.
404 2004-11-12 Jeff Law <law@redhat.com>
406 * tree-cfg.c (hashtab.h): Include.
407 (struct edge_to_case_leader_elt): New structure.
408 (edge_to_case_leader): New.
409 (edge_to_case_leader_hash): New hashtable hasing function.
410 (edge_to_case_leader_eq): New hashtable equality function.
411 (record_switch_edge): New function.
412 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
413 (make_switch_expr_edges): Build the edge-to-case-leader
414 hash table. Tear down the hash table when we're done.
415 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
417 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
418 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
419 to use new concept of case leaders to reduce overhead of
420 redirecting outgoing edges from switch statements.
421 * tree.c (get_case_label): New function.
422 * tree.h (CASE_LABEL): Define in terms of get_case_label.
423 (CASE_LEADER_OR_LABEL): Define.
425 2004-11-12 Ziemowit Laski <zlaski@apple.com>
427 * varasm.c (output_addressed_constants): For CONST_DECLs,
428 output the initializer if present.
430 2004-11-12 Ziemowit Laski <zlaski@apple.com>
432 * config/rs6000/darwin.h: Fix confusing typo in comment.
434 2004-11-12 Devang Patel <dpatel@apple.com>
436 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
438 2004-11-12 Devang Patel <dpatel@apple.com>
440 * tree-if-conv.c (clean_predicate_lists): Use loop header
443 2004-11-12 Richard Henderson <rth@redhat.com>
446 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
447 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
448 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
449 * config/i386/i386-modes.def (XF): Use it.
451 2004-11-11 Geoffrey Keating <geoffk@apple.com>
453 * Makefile.in (macro_list): Use move-if-change to avoid spurious
456 2004-11-12 Mark Mitchell <mark@codesourcery.com>
459 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
460 when deciding whether to pass a variable to
461 cgraph_varpool_finalize_decl or assemble_variable.
462 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
464 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
466 * tree-vectorizer.c: Fix a comment typo.
468 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
470 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
472 2004-11-12 Diego Novillo <dnovillo@redhat.com>
474 * tree-scalar-evolution.c (analyzable_condition): Remove
475 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
477 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
479 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
480 Remove m505/roe multilib variant.
482 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
484 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
485 to load from the stack.
487 2004-11-12 Richard Henderson <rth@redhat.com>
489 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
490 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
491 * toplev.h (FL2T__): Remove.
492 (CLZ_HWI): Rename from FL2T_CLZ__.
494 (floor_log2): Simplify.
497 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
499 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
500 compute the first overlapping iterations.
502 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
505 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
506 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
508 2004-11-12 Steven Bosscher <stevenb@suse.de>
510 PR tree-optimization/18419
511 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
512 pointer set instead of a bitmap.
513 (walk_use_def_chains): Create, pass and clean up that pointer_set.
515 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
517 (init_alias_info): Allocate and zero it here.
518 (delete_alias_info): Delete it here.
519 (collect_points_to_info_for): Use it.
521 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
523 * alias.c (record_alias_subset, addr_side_effect_eval):
525 * alias.h: Remove the prototype for record_alias_subset.
526 * expr.h: Remove the commented-out prototype for
528 * rtl.h: Remove the prototype for addr_side_effect_eval.
530 * cfglayout.c (choose_inner_scope): Make it static.
531 * rtl.h: Remove the corresponding prototype.
533 * cfgloopmanip.c (update_single_exits_after_duplication,
534 unloop): Make them static.
535 * cfgloop.h: Remove the corresponding prototypes.
537 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
539 * c-tree.h: Remove the corresponding prototypes.
541 * explow.c (round_push): Make it static.
542 * expr.h: Remove the corresponding prototype.
544 * varasm.c (get_named_section_flags, decl_tls_model): Make
546 * output.h: Remove the prototype for get_named_section_flags.
547 * tree.h: Remove the prototype for decl_tls_model.
549 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
551 * function.c (expand_function_end): Remove an "if" statement
552 that always triggers.
553 * stmt.c (expand_null_return_1): Likewise.
555 2004-11-11 James E. Wilson <wilson@specifixinc.com>
557 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
558 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
559 CLASS_MAX_NREGS): Likewise.
561 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
563 PR tree-optimization/17742
564 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
565 MINUS_EXPR correctly.
567 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
569 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
570 Give up as soon as the evolution is known not computable.
572 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
575 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
577 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
578 to spot rlwinm opportunities.
579 (and64_2_operand): Use mask_1or2_operand.
580 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
582 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
584 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
585 (vect_update_ivs_after_vectorizer): Update function documentation.
586 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
588 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
590 * config/arm/arm.c: Fix a comment typo.
592 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
594 * bitmap.h (nBITMAP_WORD_BITS): Remove.
595 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
596 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
598 (bitmap_first_set_bit): Return unsigned, use ctzl.
599 (bitmap_last_set_bit): Remove.
600 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
602 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
603 remove special case code for two word elements.
604 (bitmap_last_set_bit): Remove.
605 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
606 bitmap_first_set_bit with bitmap_empty_p.
607 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
608 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
611 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
614 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
617 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
618 unsigned equality compare when we know the operands are unsigned.
620 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
622 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
623 __PIC__ and __pic__ only if TARGET_ABICALLS.
624 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
625 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
626 -KPIC only if not -mno-abicalls.
628 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
629 * config/sparc/linux.h, config/sparc/linux64.h
630 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
632 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
633 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
634 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
635 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
637 2004-11-11 Paul Brook <paul@codesourcery.com>
639 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
640 register if current_function_uses_pic_offset_table is set.
642 2004-11-10 David Edelsohn <edelsohn@gnu.org>
644 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
645 Change multi-instruction sequences to new attribute.
646 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
647 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
648 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
650 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
652 * tree-data-ref.c (build_classic_dist_vector): If either loop
653 is outside of the nest we asked about, the dependence can't
655 (build_classic_dir_vector): Ditto.
657 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
659 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
661 (force_var_cost): Determine cost of addition and multiplication more
663 (get_computation_cost_at): Add cost for computing address elements to
666 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
667 one of the arguments of MINUS_EXPR is an address.
668 (split_address_to_core_and_offset): New function.
669 (ptr_difference_const): Handle case when one of the operands is a
671 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
672 (ptr_difference_cost): Pass addresses instead of objects to
673 ptr_difference_const.
675 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
677 * tree.c (tree_check_failed): Emit general error if the list of
680 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
683 argument. When the union is passed in the 6th slot, build a
684 PARALLEL with only one element.
685 (function_arg): Adjust call to function_arg_union_value.
686 (function_value): Likewise.
688 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
690 PR tree-optimization/17892
691 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
694 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
697 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
698 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
700 2004-11-10 Steven Bosscher <stevenb@suse.de>
702 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
703 (struct basic_block_def): Remove local_set and cond_local_set
704 fields. Update comment for global_live_at_start.
705 * flow.c (calculate_global_regs_live): Allocate local_sets and
706 cond_local_sets here as arrays of bitmaps previously stored in
707 bb->local_set and bb->cond_local_set. Use xmalloc instead of
708 obstack allocated bitmaps.
710 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
713 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
716 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
718 2004-11-09 Jeff Law <law@redhat.com>
720 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
721 argument holding last unvisited block. Start search for
722 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
723 (connect_infinite_loops_to_exit): Supply last unvisited block
724 to flow_dfs_compute_reverse_execute.
726 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
728 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
730 (floatunssidf2): Same.
732 ("extendsfdf2"): New expander.
733 (*extendsfdf2_fpr): Rename.
734 (*truncdfsf2_fpr): Same.
737 (*nabsdf2_fpr): Same.
743 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
744 ("spe_fix_truncdfsi2"): Same.
745 (spe_floatunssidf2): Same.
746 (spe_floatsidf2): Same.
748 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
751 * c-common.c (fname_decl): Don't use line number of decl in
754 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
756 * config/s390/s390-protos.h (s390_pool_operand): Remove.
757 * config/s390/s390.c (s390_pool_operand): Likewise.
758 (s390_extra_constraint_str): Handle 'B' constraints.
759 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
760 * config/s390/s390.md: Document 'B' constraints.
761 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
762 s390_pool_operand to prevent insns with two literal pool
763 references. Make pattern commutative.
764 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
765 'B' constraint instead of s390_pool_operand.
767 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
769 * tree-cfg.c (create_bb): Remove unnecessary memset.
771 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
773 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
774 (thread_block): Call flush_pending_stmt instead of
777 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
779 * loop-iv.c (iv_number_of_iterations): Make it static.
780 * cfgloop.h: Remove the corresponding prototype.
782 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
784 * function.c (combine_temp_slots, assign_parms,
785 expand_pending_sizes): Make them static.
786 * tree.h: Remove the corresponding prototypes.
788 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
790 * emit-rtl.c (copy_most_rtx): Remove.
791 * rtl.h: Remove the corresponding prototype.
793 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
795 * cfgloop.c (flow_loops_update): Remove.
796 * cfgloop.h: Remove the corresponding prototype.
798 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
800 * conflict.c (mark_reg, conflict_graph_compute): Remove.
801 * basic-block.h: Remove the prototype for
802 conflict_graph_compute.
804 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-if-conv.c (add_to_dst_predicate_list): Change the
807 second argument to basic_block.
808 (tree_if_convert_cond_expr): Update call sites.
810 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
812 * fold-const.c (pedantic_non_lvalue): Make it static.
813 * tree.h: Remove the corresponding prototype.
815 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
817 * optabs.c (prepare_operand): Make it static.
818 * optabs.h: Remove the corresponding prototype.
820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
822 * reload1.c (reloads_conflict, gen_reload): Make them static.
823 * reload.h: Remove the corresponding prototypes.
825 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
827 * reload.c (refers_to_mem_for_reload_p,
828 refers_to_regno_for_reload_p): Make them static.
829 * reload.h: Remove the corresponding prototypes.
831 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
832 Eric Botcazou <ebotcazou@libertysurf.fr>
835 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
836 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
837 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
838 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
839 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
840 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
841 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
842 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
843 MODE_VECTOR_INT modes.
844 (sparc_extra_constraint_check): Add new constraint 'Y'.
845 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
846 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
847 (V64): New mode macro for 64-bit modes.
848 (movsf): Use V32 for mode instead of SF.
849 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
850 alongside 'G' constraint.
851 (movdf): Use V64 for mode instead of DF.
852 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
853 of DF. Add 'Y' constraint alongside 'G' constraint.
854 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
857 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
859 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
861 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
862 ("*negdi2_31"): Reimplement using a splitter.
863 ("*negdi2_cc", "*negdi2_cconly"): New insns.
864 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
865 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
866 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
867 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
868 ("*absdi2_cc", "*absdi2_cconly"): New insns.
869 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
870 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
871 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
872 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
873 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
874 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
875 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
876 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
877 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
879 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
881 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
882 when eliminating an UNSPEC_CMPINT.
883 (s390_secondary_input_reload_class): Fix test for CC register reload.
884 (s390_secondary_output_reload_class): Likewise.
885 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
886 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
887 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
888 insn patterns with splitters.
890 2004-11-09 David Edelsohn <edelsohn@gnu.org>
892 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
893 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
895 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
897 * tree-phinodes.c (phi_reverse): New.
898 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
900 * tree-flow.h: Add a prototype for phi_reverse.
902 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-ssa-loop-ivopts.c: Fix a comment typo.
906 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
909 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
912 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
914 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
915 instead of "arg" in diagnostics.
917 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
919 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
920 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
921 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
922 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
923 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
924 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
925 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
926 config/iq2000/iq2000.c, config/m32r/m32r.c,
927 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
928 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
929 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
930 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
931 config/sh/symbian.c, config/stormy16/stormy16.c,
932 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
933 and %> as appropriate. Use %' as apostrophe in diagnostics where
934 applicable. Use %< and %> in place of '' quotes where applicable.
935 Use %qs in place of %<%s%>. Consistently quote __builtin function
938 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
940 * gdbinit.in (pbb, pbm): New macros.
942 2004-11-08 Jeff Law <law@redhat.com>
944 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
945 implementing it inline.
947 * cfganal.c (find_edge): Search pred->succs or succ->preds,
948 whichever is shorter.
950 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
952 * passes.c (rest_of_handle_jump): Remove dead code.
954 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
957 the last used element in the worklist.
959 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-inline.c (remap_save_expr): Make it static.
962 * tree-inline.h: Remove the corresponding prototype.
964 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
966 * tree-ssa-loop-niter.c (upper_bound_in_type,
967 lower_bound_in_type): Make them static.
968 * tree.h: Remove the corresponding prototypes.
970 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
972 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
974 * tree-ssa-live.h: Remove the corresponding prototypes.
976 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
978 * tree-if-conv.c (tree_if_conversion): Make it static.
979 * tree-flow.h: Remove the corresponding prototype.
981 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
983 * tree-ssa-operands.c (build_ssa_operands): Make it static.
984 * tree-flow.h: Remove the corresponding prototype.
986 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
989 * tree-inline.c (copy_body_r): Change "t = t" to empty
990 statement instead of "t".
992 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
994 * modulo-sched.c (create_partial_schedule,
995 free_partial_schedule, reset_partial_schedule,
996 ps_add_node_check_conflicts, rotate_partial_schedule): Make
999 2004-11-08 Richard Henderson <rth@redhat.com>
1001 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1004 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1006 * sched-deps.c (add_insn_mem_dependence): Make it static.
1007 * sched-int.h: Remove the corresponding prototypes.
1009 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1011 * flow.c (allocate_bb_life_data): Make it static.
1012 * basic-block.h: Remove the corresponding prototype.
1014 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1016 * calls.c (split_complex_values, split_complex_types): Make
1018 * expr.h: Remove the corresponding prototypes.
1020 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1022 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1023 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1025 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1028 statements that always trigger.
1030 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1033 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1034 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1035 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1038 2004-11-08 Ben Elliston <bje@au.ibm.com>
1040 * cgraph.h (cgraph_calls_p): Remove.
1041 * cgraph.c (cgraph_calls_p): Likewise.
1043 * varray.h (varray_copy): Remove.
1044 * varray.c (varray_copy): Likewise.
1046 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1049 * config/darwin.c (machopic_indirect_data_reference):
1050 Call gen_macho_high and gen_macho_low instead of
1051 checking the mode and calling gen_macho_high_di directly.
1052 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1053 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1055 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1056 load_macho_picbase, macho_low, macho_high): Removed.
1057 (builtin_setjmp_receiver): Call gen_macho_high and
1058 gen_macho_low instead of checking the mode and calling
1059 gen_macho_high_di directly.
1060 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1061 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1062 Moved from rs6000.md.
1063 (macho_high): New expander.
1064 (macho_high_si): Renamed version of macho_high from rs6000.md.
1065 (macho_low): New expander.
1066 (macho_low_si): Renamed version of macho_low from rs6000.md.
1067 (load_macho_picbase): New expander.
1068 (load_macho_picbase_si): Renamed version of load_macho_picbase
1070 (macho_correct_pic): New expander.
1071 (macho_correct_pic_si): Renamed version of macho_correct_pic
1074 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1076 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1077 for structures or unions with no members or named members.
1079 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1081 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1082 taking address of bit-field by assertion.
1084 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1086 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1087 (attribute "atype"): Default to "agen".
1088 (attribute "length"): Default to 6.
1089 (define_asm_attibutes): Remove.
1090 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1091 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1092 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1093 Do not set type attribute to "cs" where already default.
1094 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1096 Do not set type attribute to "other" where already default.
1097 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1098 "*strlendi", "*strlensi",
1099 "*movmem_long_64", "*movmem_long_31",
1100 "*clrmem_long_64", "*clrmem_long_31",
1101 "*cmpmem_long_64", "*cmpmem_long_31",
1102 "*cmpint_si", "*cmpint_di",
1103 "addti3", "*adddi3_31z", "*adddi3_31",
1104 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1105 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1106 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1107 "*pool_entry", "pool_align", "pool_section_start",
1108 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1109 Do not set op_type attribute to "NN" where already default.
1110 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1111 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1112 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1113 Do not set atype attribute to "agen" where already default.
1114 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1116 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1120 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1124 R3000 and R4000 macros on IRIX.
1126 2004-11-06 Andreas Schwab <schwab@suse.de>
1129 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1132 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1136 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1138 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1139 matches no insns already matched by other reservations.
1140 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1141 matches no insns already matched by other reservations.
1142 ("x_ss"): Remove, replace by ...
1143 ("x_cs"): ... this new reservation. Check type instead of op_type.
1144 Update bypasses to use x_cs instead of x_ss.
1145 ("x_nn"): Remove, replace by ...
1146 ("x_other"): ... this new reservation. Check type instead of op_type.
1147 Add x_other and x_branch to bypasses.
1148 ("x_vs"): New reservation.
1149 * config/s390/s390.md (attribute "type"): Default according to op_type.
1150 ("*execute"): Set type to "cs".
1152 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1154 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1155 if we are in GIMPLE.
1157 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1159 PR rtl-optimization/17933
1160 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1161 (covers_regno_p): New function. Handle SETs of PARALLEL,
1162 and defer the rest to...
1163 (covers_regno_no_parallel_p): New function.
1165 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1168 fields with zero length.
1169 (function_arg_record_value_2): Likewise.
1170 (function_arg_record_value_3): Use smallest_mode_for_size
1171 instead of mode_for_size.
1172 (function_arg_union_value): Return naked register for unions
1175 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1177 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1178 (function_arg_slotno): Handle vector types specially.
1179 (function_arg_record_value_1): Split fields with vector type and
1180 BLKmode into their subparts.
1181 (function_arg_record_value_2): Likewise. Be prepared to handle
1182 more than 2 registers per field.
1183 (function_arg_union_value): Increment regno inside the loop.
1184 (function_arg_vector_value): New function.
1185 (function_arg): Use it to split fields with vector type and
1186 BLKmode into their subparts and build a PARALLEL. Treat
1187 other vector types like floats.
1188 (function_value): Likewise.
1189 (sparc_pass_by_reference): Handle vector types.
1190 (sparc_return_in_memory): Likewise.
1192 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1194 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1195 statement that never triggers.
1197 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1199 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1200 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1201 ("x_fdivd"): Use also for fsqrtd type.
1202 ("x_fdivs"): Use also for fsqrts type.
1203 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1204 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1205 ("fix_truncdfsi2_ibm"): Set type to "other".
1206 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1207 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1208 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1209 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1210 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1212 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1213 ("sqrtdf2"): Set type to "fsqrtd".
1214 ("sqrtsf2"): Set type to "fsqrts".
1216 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1218 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1219 pointer to the last PHI node in the new PHI chain.
1221 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1223 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1224 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1226 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1228 * expmed.c: Fix a comment typo.
1230 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1233 * config/i386/cygming.h
1234 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1236 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/sh/sh4a.md: Fix copyright.
1240 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1242 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1245 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1247 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1248 when carry not used. Suggested by Torbjorn Granlund.
1250 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1251 operand[1] unnecessarily. Suggested by Eric Christopher.
1252 (rs6000_adjust_cost): Increase latency of store to wider load.
1253 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1255 2004-11-05 Stan Shebs <shebs@apple.com>
1257 * config/rs6000/rs6000.c (machopic_output_stub): Output
1258 ldu instead of lwzu for 64-bit stubs.
1260 2004-11-05 Richard Henderson <rth@redhat.com>
1262 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1264 (alpha_expand_unaligned_store): Likewise.
1266 2004-11-05 Richard Henderson <rth@redhat.com>
1268 * expmed.c (extract_force_align_mem_bit_field): New.
1269 (extract_split_bit_field): Call it.
1271 2004-11-05 Richard Henderson <rth@redhat.com>
1273 * ia64.md (UNSPEC_SHRP): New.
1274 (dshift_count_operand): New.
1275 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1276 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1278 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1280 * c-typeck.c (output_init_element): Return early if value is
1283 2004-11-05 James E Wilson <wilson@specifixinc.com>
1285 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1287 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1288 1 to UNSPEC_GR_SPILL.
1290 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1292 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1293 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1295 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1297 * bitmap.h (enum bitmap_bits): Remove.
1298 (bitmap_operation): Remove.
1299 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1300 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1301 bitmap_xor_into): Prototype.
1302 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1303 (bitmap_operation): Remove.
1304 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1305 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1306 bitmap_xor_into): New.
1307 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1309 PR tree-optimization/18307
1310 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1311 and ORIG being the same node.
1313 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1315 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1316 (install-mkheaders): Install the version built for the
1317 host, not for the build machine.
1318 * configure.ac: Always run fixincludes.
1319 (all_outputs): Remove mkheaders.
1320 * configure: Regenerate.
1321 * fixinc.in: Move to fixincludes/.
1322 * mkfixinc.sh: Likewise.
1323 * mkheaders.in: Likewise.
1324 * README-fixinc: Likewise.
1326 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1329 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1330 equivalent on the A4.
1332 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1334 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1335 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1336 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1337 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1338 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1339 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1340 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1341 doc/trouble.texi: Correct end-of-sentence markup and markup of
1342 "etc.", "e.g." and "i.e.". Use @code in various places where
1345 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1347 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1348 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1349 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1352 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1354 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1355 * doc/extend.texi: Document "notshared" attribute.
1357 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1359 * tree-phinodes.c (make_phi_node): Make it static.
1360 * tree.h: Remove the prototypes for make_phi_node.
1362 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1364 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1365 * tree.h: Remove the prototypes for expand_asm and
1366 expand_asm_operands.
1368 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1370 * passes.c (rest_of_compilation): Make it static.
1371 * toplev.h: Remove the prototype for rest_of_compilation.
1373 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1375 * jump.c (cleanup_barriers): Use delete_insn instead of
1377 (delete_barrier): Remove.
1378 * rtl.h: Remove the corresponding prototype.
1380 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1382 * expr.c (mostly_zero_p): Make it static.
1383 * tree.h: Remove the prototype for mostly_zeros_p.
1385 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1387 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1389 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1391 * builtins.c (expand_builtin_return_addr,
1392 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1393 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1394 expand_builtin_trap.
1395 * tree.h: Remove the prototype for expand_builtin_return_addr.
1397 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1399 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1400 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1401 with VAL being NULL.
1403 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1405 * cfghooks.c (delete_basic_block): Remove code to truncate
1408 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1410 * flow.c (init_propagate_block_info): Change the type of i to
1413 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1415 PR tree-optimization/18184
1416 * c-typeck.c (comptypes): Do not treat pointers of different
1417 modes or alias-all flags as equivalent.
1418 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1420 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1422 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1423 reference specific C parser files in examples.
1425 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1428 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1429 as OP_INOUT if the instruction is predicated.
1431 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1433 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1434 * tree-vectorizer.c: Fix a comment typo.
1436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1438 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1439 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1440 * system.h: Poison SDB_GENERATE_FAKE.
1441 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1443 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1445 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1447 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1450 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1453 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1455 * predict.c (propagate_freq): Make bitno unsigned. Move
1456 npredecessors update out of loop.
1458 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1459 fields. Rename others.
1460 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1461 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1462 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1463 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1464 bmp_iter_and_next): Remove.
1465 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1466 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1468 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1469 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1471 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1472 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1473 bitmap_and_into, bitmap_ior_into as appropriate.
1474 * except.c (remove_eh_handler): Likewise.
1475 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1476 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1477 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1478 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1479 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1482 * bitmap.c (bitmap_print): Make bitno unsigned.
1483 * bt-load.c (clear_btr_from_live_range,
1484 btr_def_live_range): Likewise.
1485 * caller-save.c (save_call_clobbered_regs): Likewise.
1486 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1487 * cfgcleanup.c (thread_jump): Likewise.
1488 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1489 * conflict.c (conflict_graph_compute): Likewise.
1490 * ddg.c (add_deps_for_use): Likewise.
1491 * df.c (df_refs_update): Likewise.
1492 * except.c (remove_eh_handler): Likewise.
1493 * flow.c (verify_local_live_at_start, update_life_info,
1494 initialize_uninitialized_subregs, propagate_one_insn,
1495 free_propagate_block_info, propagate_block, find_use_as_address,
1496 reg_set_to_hard_reg_set): Likewise.
1497 * gcse.c (clear_modify_mem_tables): Likewise.
1498 * global.c (global_conflicts, build_insn_chain): Likewise.
1499 * ifcvt.c (dead_or_predicable): Likewise.
1500 * local-alloc.c (update_equiv_regs): Likewise.
1501 * loop.c (load_mems): Likewise.
1502 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1504 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1506 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1507 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1508 * sched-rgn.c (propagate_deps
1509 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1510 * tree-dfa.c (dump_dfa_stats
1511 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1512 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1514 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1515 free_temp_expr_table, find_replaceable_exprs): Likewise.
1516 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1517 * tree-ssa-alias.c (init_alias_info,
1518 compute_points_to_and_addr_escape,
1519 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1520 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1521 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1522 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1523 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1524 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1525 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1526 add_call_read_ops): Likewise.
1527 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1528 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1530 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1532 PR tree-optimization/18009
1533 * tree-vectorizer.h (enum dr_alignment_support): New type.
1534 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1535 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1536 single data_reference (instead of a varray of references).
1537 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1538 (vect_gen_niters_for_prolog_loop): Likewise.
1539 (vect_update_inits_of_drs): Likewise.
1541 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1542 vect_enhance_data_refs_alignment.
1543 (vect_do_peeling_for_alignment): Likewise.
1544 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1545 this functionality used to be in vect_analyze_data_refs_alignment.
1546 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1547 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1548 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1549 to peel moved to vect_enhance_data_refs_alignment. Call
1550 vect_supportable_dr_alignment.
1552 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1553 (vect_compute_data_refs_alignment): Return bool. Consider return value
1554 of vect_compute_data_ref_alignment and return true/false accordingly.
1555 (vect_enhance_data_refs_alignment): Consider return value of
1556 vect_compute_data_refs_alignment and return true/false accordingly.
1558 (vect_supportable_dr_alignment): New function.
1559 (vectorizable_store): Call vect_supportable_dr_alignment.
1560 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1561 support checks moved from here to vect_supportable_dr_alignment.
1563 (vect_transform_loop): Avoid 80 columns overflow.
1565 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1567 * timevar.c (timevar_enable): Change from
1569 (timevar_push): Rename to ...
1570 (timevar_push_1): this and remove the
1572 (timevar_pop): Rename to ...
1573 (timevar_pop_1): this and remove the
1575 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1576 (timevar_pop): New macro.
1577 (timevar_push): New macro.
1578 (timevar_enable): Declare.
1580 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1582 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1583 libgcc for shared libraries.
1585 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1587 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1588 * config/s390/s390.c (s390_split_access_reg): New function.
1589 (regclass_map): Add access registers.
1590 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1591 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1592 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1593 (TP_REGNUM): New define.
1594 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1595 REG_ALLOC_ORDER): Add access registers.
1596 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1597 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1598 (enum reg_class): Add ACCESS_REGS.
1599 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1600 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1601 (REGISTER_NAMES): Add access registers.
1602 * config/s390/s390.md (UNSPEC_TP): Remove.
1603 ("*movdi_64"): Add access register alternatives. Provide splitters
1604 to split DImode access register <-> GPR moves into SImode moves.
1605 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1606 ("movstrictsi"): Likewise.
1607 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1608 ("set_tp_64", "set_tp_31"): Likewise.
1609 ("*set_tp"): New insn.
1611 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1614 the PHI node currently in use.
1616 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1619 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1622 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1624 PR tree-optimization/18270
1625 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1626 abnormal edges, commit all pending stmts on incoming edges.
1628 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1630 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1631 cause extra costs. Generate canonical RTL.
1633 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1635 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1636 (lambda_compute_target_space). Ditto.
1637 * lambda.h (lambda_trans_matrix): Ditto.
1638 (lambda_linear_expression): Ditto.
1639 (lambda_body_vector): Ditto.
1640 (lambda_loopnest): Ditto.
1641 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1642 update comments, and remove pointless addition of 0.
1643 (linear_transform_loops): Update comments.
1645 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1647 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1650 2004-11-03 Jeff Law <law@redhat.com>
1652 * predict.c (struct block_info_def): Kill "tovisit" field.
1653 (propagate_freq): Accept new "tovisit" parameter. Change
1654 read/write access methods for "tovisit" to check the "tovisit"
1655 bitmap instead of a bit in block_info_def.
1656 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1657 it to propagate_freq.
1659 * stmt.c (expand_case): Speed up code to detect duplicate case
1660 label targets and count unique case label targets.
1662 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1664 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1666 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1668 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1670 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-cfg.c (find_taken_edge): Abort if we are given a
1673 statement that is neither COND_EXPR nor SWITCH_EXPR.
1675 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1677 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1678 (mult - x) + mult. Cast operands of expression after applying
1679 distributive law to the correct types. Apply distributive law
1680 to a * c - b * c for all non-float types.
1682 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1684 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1685 because we don't want to run them now; instead, set them to
1686 stmp-install-fixproto or stmp-install-fixinc.
1687 * Makefile.in (stmp-install-fixproto): New.
1688 (stmp-install-fixinc): New.
1689 * configure: Regenerate.
1691 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1693 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1696 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1698 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1699 (c_types_compatible_p): Move function definition...
1700 * c-objc-common.c (c_types_compatible_p): ...here.
1701 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1704 2004-11-02 Steven Bosscher <stevenb@suse.de>
1706 * cfgloop.h (struct loop): Update comment.
1707 * cse.c (cse_main): Remove obsolete comment.
1709 * expr.h (gen_cond_trap): Move prototype under functions provided
1711 (canonicalize_condition, get_condition): Move to...
1712 * rtl.h (canonicalize_condition, get_condition): ...here.
1713 (branch_target_load_optimize): Add comment that this function is
1715 * loop.c (canonicalize_condition, get_condition): Move to...
1716 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1717 * sched-deps.c (get_condition): Rename to sched_get_condition.
1718 (add_dependence): Update this caller.
1720 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1723 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1724 that the vops get marked for renaming.
1726 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1728 * config/s390/s390.md ("movcc"): Set type attribute.
1730 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1733 edge already exists.
1735 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1738 element that's being removed.
1740 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1743 arguments using PENDING_STMT.
1744 (thread_block): Call copy_phis_to_block after redirecting an
1747 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1749 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1750 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1751 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1752 (bitmap_ior_and_compl_into): Produce bool.
1753 (bitmap_union_of_diff): Rename to ...
1754 (bitmap_ior_and_compl): ... here. Produce bool.
1755 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1756 bitmap_operation directly.
1757 (bitmap_union_of_diff): Rename to ...
1758 (bitmap_ior_and_compl): ... here. Return bool, use
1759 bitmap_operation directly.
1760 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1761 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1762 * global.c (modify_bb_reg_pav): Likewise.
1764 * bitmap.h (bitmap_equal_p): Return bool.
1765 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1766 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1767 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1768 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1769 bitmap_intersect_compl_p.
1770 * ifcvt (dead_or_predicable): Likewise.
1772 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1774 PR rtl-optimization/17104
1775 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1776 loads in zero_extend.
1778 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1781 * toplev.c (debug_type_names): Remove "dwarf-1".
1783 2004-11-02 Ben Elliston <bje@au.ibm.com>
1785 * timevar.h (timevar_get): Remove.
1786 * timevar.c (timevar_get): Remove unused function.
1788 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1790 * doc/include/texinfo.tex: Update from Texinfo CVS.
1792 2004-11-02 Ben Elliston <bje@au.ibm.com>
1794 * cppdefault.h (cpp_SYSROOT): Remove.
1795 * cppdefault.c (cpp_SYSROOT): Likewise.
1797 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1799 PR tree-optimization/16447
1800 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1801 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1802 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1803 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1804 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1805 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1806 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1807 (identical_copies_p): New. Return true is two copies are the same.
1808 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1809 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1811 (perform_edge_inserts): New. Determine what to do with all stmts that
1812 have been inserted on edges.
1813 (remove_ssa_form): Analyze and commit edges from here.
1815 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1818 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1819 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1820 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1821 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1823 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1826 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1827 parameter declarations.
1829 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1831 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1832 (s390_secondary_input_reload_class)
1833 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1835 (s390_expand_cmpmem): Enable cmpmem implementation.
1836 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1837 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1838 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1839 * config/s390/s390.md ("movcc"): New insn pattern.
1840 * doc/md.texi: Document 'c' constraint for s390.
1842 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1845 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1848 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1850 Fix PR tree-optimization/17672
1851 Fix PR tree-optimization/18168
1853 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1855 (gcc_tree_to_linear_expression): Add extra to existing constant.
1856 (depth_of_nest): Factor out function used in various places.
1857 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1859 (find_induction_var_from_exit_cond): Stop guessing, and just
1860 get the right answer :).
1861 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1862 Print out message about result of attempt to create perfect nest.
1863 (lbv_to_gcc_expression): Add type argument, use it to do math
1864 and induction variable creation.
1865 (lle_to_gcc_expression): Ditto.
1866 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1867 oldiv. Pass type argument to lle_to_gcc_expression and
1868 lbv_to_gcc_expression.
1869 Reset number of iterations after transformation.
1870 (perfect_nestify): Remove useless pre-allocation, and cleanup
1873 * tree-data-ref.c (build_classic_dist_vector): Return false for
1874 dependences completely outside of the loop nest we asked about.
1875 (build_classic_dir_vector): Ditto.
1876 (compute_data_dependences_for_loop): Only add dependence relations
1877 inside the loop we asked about.
1879 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1880 Compute immediate uses.
1882 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1884 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1886 * tree-cfg.c (thread_jumps): Fix a comment typo.
1888 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1890 * tree-cfg.c (thread_jumps): Fix a comment typo.
1892 2004-10-31 Nicolas Pitre <nico@cam.org>
1894 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1895 values smaller than 2^32.
1897 2004-10-31 Jeff Law <law@redhat.com>
1899 * cfgloop.h (struct loop): Remove unused "nodes" field.
1900 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1901 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1902 instead of calling flow_bb_inside_loop_p for every basic block
1904 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1906 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1908 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1909 INT_5_BITS instead of VAL_5_BITS_P.
1911 2004-10-31 Roger Sayle <roger@eyesopen.com>
1914 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1915 for consistent quoting in diagnostic messages.
1916 (expand_call_inline): Likewise.
1917 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1918 * tree-ssa.c (warn_uninitialized_var): Likewise.
1919 (warn_uninitialized_phi): Likewise.
1921 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1926 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1928 * c-common.c: Fix a comment typo.
1930 2004-10-31 Jason Merrill <jason@redhat.com>
1933 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1934 aggregate types that are not BLKmode.
1936 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1938 * c-common.h (objc_lookup_ivar): Add second parameter to
1940 * c-typeck.c (build_external_ref): After looking up symbol,
1941 pass it to objc_lookup_ivar() to decide whether it or the
1942 ivar should be used, rather than deciding the issue locally.
1943 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1944 which is simply returned in the non-ObjC case.
1946 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1948 * sdbout.c (sdbout_symbol): Do not output type .def statements
1951 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1953 * c-common.c (catenate_strings): New.
1954 (c_parse_error): Use it. Don't over-escape.
1956 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1958 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1959 modify the for loop expressions for it. Remove unnecessary casts.
1960 (sh_expand_prologue): Declare reg as unsigned.
1961 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1962 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1964 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1966 * doc/invoke.texi (Darwin Options): Improve description of
1967 how the subtype is chosen.
1969 2004-10-30 Roger Sayle <roger@eyesopen.com>
1972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1973 the stack adjustment, "size", is valid for Pmode. If the stack
1974 frame is too large, generate a trap insn and issue a warning.
1976 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-ssa-dom.c: Fix comment typos.
1980 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1982 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1983 for the output rtl if no_new_pseudos is set. Remove redundant
1986 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1989 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1990 determining whether to copy parameter types from a previous
1991 prototype declaration.
1993 2004-10-29 Roger Sayle <roger@eyesopen.com>
1995 PR rtl-optimization/17581
1996 * cselib.c (cselib_process_insn): The last instruction of a libcall
1997 block, with the REG_RETVAL note, should be considered in the libcall.
1998 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2000 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2001 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2003 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2005 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2007 2004-10-29 Jeff Law <law@redhat.com>
2009 * tree-ssa-dom.c (struct edge_info): New structure holding
2010 edge equivalences and edge redirection information.
2011 (get_eq_expr_value, record_dominating_conditions): Kill.
2012 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2013 Call record_edge_info.
2014 (allocate_edge_info, free_edge_info): New.
2015 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2016 rather than cprop_into_phis. Free all edge infos before threading
2018 (thread_across_edge): Allocate new edge info structures as needed
2019 and store the redirection target into the edge info structure
2020 instead of the edge's AUX field.
2021 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2022 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2023 Revamp code which finds and records equivalences associated with
2024 edges to use saved data in the edge_info structure.
2025 (record_equivalencs_from_phis): Similarly.
2026 (dom_opt_finalize_block): Revamp code which finds and records
2027 equivalences associated with edges to use saved data in the
2028 edge_info structure.
2029 (build_and_record_new_cond): New function.
2030 (record_conditions): Use build_and_record_new_cond to record
2031 dominating conditions.
2032 (record_edge_info): New function.
2033 (record_range): Tighten test for conditions which create
2034 useful range records.
2036 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2038 * config/i386/darwin.h (ASM_SPEC): Simplify.
2039 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2040 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2041 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2042 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2043 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2044 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2045 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2046 * doc/invoke.texi (Darwin Options): Improve documentation for
2047 Darwin linker (and libtool) switches.
2049 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2051 2004-10-29 Stan Shebs <shebs@apple.com>
2053 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2055 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2057 * tree-phinodes.c (allocate_phi_node): New.
2058 (make_phi_node, resize_phi_node): Use it.
2060 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2062 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2063 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2065 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2067 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2069 * tree.h (tree_phi_node): Tell the garbage collector to chase
2072 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2074 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2076 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2078 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2080 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2082 * bitmap.h (bitmap_empty_p): New.
2083 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2084 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2085 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2087 (bitmap_ior_and_compl): Rename to ...
2088 (bitmap_ior_and_compl_into): ... here.
2089 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2090 (bitmap_ior_and_compl): Rename to ...
2091 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2093 (bitmap_union_of_diff): Use renamed bitmap functions.
2094 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2095 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2096 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2097 * df.c (df_bb_rd_local_compute)
2098 * flow.c (calculate_global_regs_live,
2099 init_propagate_block_info): Likewise.
2100 * ifcvt.c (find_if_case_1, find_if_case_2,
2101 dead_or_predicable): Likewise.
2102 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2103 reset_conflicts, conflicts_between_webs): Likewise.
2104 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2105 detect_web_parts_to_rebuild): Likewise.
2106 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2107 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2108 * tree-sra.c (decide_instantiations): Likewise.
2109 * tree-ssa-alias.c (create_name_tags,
2110 merge_pointed_to_info): Likewise.
2111 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2112 * tree-ssa-loop-im.c (move_computations): Likewise.
2113 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2114 * tree-ssa-pre.c (fini_pre): Likewise.
2115 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2116 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2117 * tree-vectorizer.c (vectorize_loops): Likewise.
2119 2004-10-29 Nick Clifton <nickc@redhat.com>
2121 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2122 adding the PIC register to the fixed_regs array, also add it
2123 to the call_used_regs array.
2125 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2127 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2128 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2130 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2132 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2133 (rewrite_blocks): Modify argument, and use it to decide which
2135 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2136 (rewrite_into_ssa): and call it with false here.
2138 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2141 triggers into gcc_assert.
2143 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2145 PR tree-optimization/16728
2146 * tree-flow.h (get_ptr_info): Declare.
2147 * tree-ssa-alias.c (get_ptr_info): Make extern.
2148 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2151 2004-10-28 Stan Shebs <shebs@apple.com>
2153 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2154 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2157 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2159 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2160 prevent their later unnecessary registration.
2161 (mf_build_check_statement_for): Remove "addr" argument, and
2162 related "__mf_value" generated code. Update callers.
2163 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2164 (mx_register_decls): Call it.
2165 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2166 to restore support for complex nested expressions.
2167 (mudflap_enqueue_decl): Simplify. Move registration call emission
2169 (mudflap_finish_file): ... to here.
2170 (mudflap_enqueue_constant): Remove dump code.
2172 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2175 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2176 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2177 (dbxout_finish_complex_stabs): Update to match.
2178 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2179 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2180 dbxout_begin_complex_stabs_noforcetext.
2181 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2182 N_GSYM, using new SYM parameter. Correct logic for special
2185 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2186 to do anything else. Do not call get_insns if cfun or
2187 cfun->emit are NULL.
2189 2004-10-28 Adam Nemet <anemet@lnxw.com>
2192 * c-typeck.c (c_mark_addressable): Issue error if address of a
2193 register variable is taken. Use "%qD" to print DECL_NAME.
2195 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2197 * opts.c (decode_options): Don't run PRE at -Os.
2199 2004-10-28 Richard Henderson <rth@redhat.com>
2201 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2202 zero in the conditional.
2203 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2205 2004-10-28 Richard Henderson <rth@redhat.com>
2207 * cse.c (memory_extend_rtx): Remove.
2208 (cse_main): Don't set it.
2209 (cse_insn): Use a local buffer instead.
2211 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2213 * profile.c (branch_prob): Call to init_edge_profiler added.
2214 * rtl-profile.c (rtl_init_edge_profiler): New function.
2215 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2216 call to safe_insert_insn_on_edge.
2217 (rtl_profile_hooks): rtl_init_edge_profiler added.
2218 * tree-profile.c (tree_init_edge_profiler): New function.
2219 (tree_profile_hooks): tree_init_edge_profiler added.
2220 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2222 2004-10-28 Nick Clifton <nickc@redhat.com>
2224 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2225 emit_jump_insn() to generate the return instruction.
2227 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2229 * tree-phinodes.c: Remove trailing whitespace.
2231 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2233 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2234 * doc/invoke.texi: Fix a typo.
2236 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2238 * Makefile.in (OBJS-common): Remove duplicates.
2240 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2242 * lambda-code.c (nestify_update_pending_stmts): Remove.
2243 (perfect_nestify): Use flush_pending_stmts instead of
2244 nestify_update_pending_stmts.
2245 * tree-cfg.c (tree_make_forwarder_block): Use
2246 flush_pending_stmts.
2247 * tree-flow.h: Add a prototype for flush_pending_stmts.
2248 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2249 Use flush_pending_stmts.
2250 (lv_update_pending_stmts): Remove.
2251 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2252 lv_update_pending_stmts.
2253 * tree-ssa.c (flush_pending_stmts): New.
2255 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2258 * final.c (alter_subreg): Compute correct offset to use with
2259 paradoxical SUBREGs of memory operands.
2260 * recog.c (general_operand): Allow paradoxical SUBREGs of
2261 memory operands after reload.
2262 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2263 has failed when passed a hard register.
2265 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2267 * function.c (assign_parm_setup_block): Handle parallels correctly.
2269 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2271 * final.c (shorten_branches): Initialize flags structure.
2273 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2275 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2276 (init_ttree): Initialize them.
2277 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2278 (build_int_cst_wide): Use hash table for oversized integers.
2280 2004-10-28 Nick Clifton <nickc@redhat.com>
2282 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2285 2004-10-27 Richard Henderson <rth@redhat.com>
2288 * expr.c (emit_group_load): Don't go force temporary for memory
2290 (emit_group_store): Similarly.
2292 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2295 * common.opt (--param): Fix spelling of parameter.
2297 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2300 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2301 Don't fold statement.
2302 <case ASM_EXPR>: Fold the statement.
2304 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2306 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2307 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2309 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2311 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2312 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2313 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2314 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2316 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2318 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2319 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2320 punctuation outside quotes.
2322 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2323 James E Wilson <wilson@specifixinc.com>
2326 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2327 sibcall alloc instruction.
2328 (process_set): Handle sibcall alloc instruction.
2330 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2332 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2333 SUBTARGET_ATTRIBUTE_TABLE.
2334 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2335 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2336 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2337 (HAVE_DEAD_STRIP): Delete.
2338 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2339 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2342 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2344 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2346 2004-10-28 Ben Elliston <bje@au.ibm.com>
2348 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2349 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2350 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2351 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2352 * tree-sra.c: Include "params.h".
2353 (decide_block_copy): Use new parameters.
2354 * doc/invoke.texi (Optimize Options): Document new SRA pass
2355 parameters sra-max-structure-size and sra-field-structure-ratio.
2357 2004-10-27 Nicolas Pitre <nico@cam.org>
2359 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2361 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2363 PR tree-optimization/18048
2364 * fold-const.c (try_move_mult_to_index): New function.
2365 (fold): Use try_move_mult_to_index.
2366 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2367 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2368 an all-ones unsigned constant without extra bits.
2369 * tree.c (build_low_bits_mask): New function.
2370 * tree.h (build_low_bits_mask): Declare.
2372 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2381 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2383 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2384 conditions for entering basic blocks into worklist.
2386 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2389 ENTRY_BLOCK_PTR in worklist.
2391 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2394 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2396 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2398 Fix PR tree-optimization/17133
2400 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2403 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2404 (get_v_must_def_result_ptr): Modify for new structure of
2406 (get_v_must_def_kill_ptr): New.
2407 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2408 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2409 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2410 (op_iter_init): Initialize new mustu members.
2411 (op_iter_next_mustdef): New function.
2412 (op_iter_init_mustdef): Ditto.
2414 * tree-flow.h (rewrite_def_def_chains): New function.
2416 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2417 (ssa_mark_def_sites): Ditto.
2418 (rewrite_stmt): Ditto.
2419 (ssa_rewrite_stmt): Ditto.
2420 (rewrite_blocks): Factor out from rewrite_into_ssa.
2421 (mark_def_block_sites): Ditto.
2422 (rewrite_def_def_chains): New function, just rewrites def-def
2423 chains without phi node insertion.
2425 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2427 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2429 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2430 they include the rhs now.
2432 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2435 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2437 (mark_really_necessary_kill_operand_phis): New function.
2438 (perform_tree_ssa_dce): Call it.
2439 (pass_dce): Add TODO_fix_def_def_chains.
2440 (pass_cd_dce): Ditto.
2442 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2444 (rewrite_mem_refs): Ditto.
2446 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2449 * tree-ssa-operands.c (allocate_v_may_def_optype):
2450 v_may_def_operand_type_t became v_def_use_operand_type_t.
2451 (allocate_v_must_def_optype) Ditto.
2452 (finalize_ssa_v_must_defs): Update for new operand type, as well
2453 as setting the use portion as well.
2454 (copy_virtual_operands): Copy the kill operand as well.
2455 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2458 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2459 v_def_use_operand_type.
2460 (v_must_def_optype_d): Use v_def_use_operand_type.
2461 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2462 (V_MUST_DEF_KILL_*): New macros.
2463 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2465 Rename existing must_i and num_v_must members to mustd_i and
2467 (SSA_OP_VMUSTDEFKILL): New flag.
2468 (SSA_OP_VIRTUAL_KILLS): New flag.
2469 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2470 (SSA_OP_ALL_KILLS): New flag.
2471 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2473 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2475 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2476 became V_MUST_DEF_RESULT.
2477 (rename_variables_in_bb): Rename kill pointer as well.
2479 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2482 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2484 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2485 the block that needs it.
2487 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2489 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2492 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2494 * c-lex.c (cb_def_pragma): Clean up code for making location
2495 palatable to diagnostic.c.
2497 2004-10-27 Steven Bosscher <stevenb@suse.de>
2499 PR tree-optimization/17757
2500 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2501 without any PHI arguments left. Make sure the argument that
2502 we're supposed to remove exists at all.
2504 2004-10-27 Paul Brook <paul@codesourcery.com>
2506 * configure.ac: Don't test for [build] __cxa_atexit when building a
2508 * configure: Regenerate.
2510 2004-10-27 Paul Brook <paul@codeosurcery.com>
2512 * configure.ac: Use build_exeext not host_exeext when lookin for
2514 * configure: Regenerate.
2516 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2518 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2520 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2521 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2524 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2525 to match -fprofile-use.
2527 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/rs6000/rs6000.c: Fix a comment typo.
2531 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2533 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2536 2004-10-27 Andreas Schwab <schwab@suse.de>
2538 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2540 (default_stabs_asm_out_constructor): Likewise.
2542 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2544 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2545 operands to the same type.
2547 2004-10-26 James E Wilson <wilson@specifixinc.com>
2550 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2552 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2554 * dbxout.c: Include obstack.h.
2555 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2557 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2558 Default-define here.
2559 (DBX_CONTIN_LENGTH): Move definition with others.
2560 (DBX_FINISH_STABS): New target macro.
2561 (current_sym_code, current_sym_value, current_sym_addr)
2562 (current_sym_nchars, CHARS, dbxout_continue)
2563 (print_int_cst_octal, print_octal, print_wide_int)
2564 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2565 (stabstr_ob, stabstr_last_contin_point): New variables.
2566 (NUMBER_FMT_LOOP): New improper macro.
2567 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2568 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2569 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2570 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2571 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2572 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2573 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2574 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2575 New functions and/or proper function-like macros.
2576 (CONTIN): Use stabstr_continue, unconditionally.
2577 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2578 (dbxout_init): Initialize stabstr_ob. Check
2579 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2580 if it was used. Use the new interfaces.
2581 (dbxout_source_file): Remove file argument; always write to
2582 asm_out_file. Use the new interfaces.
2583 (dbxout_type_method_1): Remove second argument which is always
2584 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2585 (dbxout_type_methods): Remove write-only variables. Use the
2587 (dbxout_parms): Refactor to remove code duplicated in each of
2588 several successive if-else-if blocks. Use the new interfaces.
2589 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2590 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2591 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2592 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2593 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2594 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2595 Use the new interfaces.
2596 * Makefile.in (dbxout.o): Update dependencies.
2598 * defaults.h: Don't define ASM_STABD_OP.
2599 * output.h: Prototype new dbxout_* interfaces.
2600 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2601 * varasm.c: Don't define ASM_STABS_OP.
2602 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2603 Use the new dbxout.c interfaces. Call sorry if neither
2604 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2606 * xcoffout.h: Don't define ASM_STABS_OP.
2607 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2608 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2609 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2610 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2611 do { ... } while (0) idiom.
2613 * config/alpha/alpha.c (num_source_filenames): Export.
2614 * config/alpha/alpha.h (num_source_filenames): Declare.
2615 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2616 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2617 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2618 Always use .debugsym. Update commentary.
2619 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2620 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2621 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2623 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2624 (macho_branch_islands): Use new interfaces.
2626 * doc/tm.texi: Update.
2628 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2630 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2631 (emit_group_load): Same.
2633 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2635 * c-parse.in (datadef): Use pedwarn rather than error and warning
2636 for diagnostic in case of no declaration specifiers.
2638 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2641 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2642 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2643 can be used to work around this.
2645 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2647 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2650 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2652 * stmt.c (expand_case): Update a comment.
2654 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2656 * stmt.c (expand_case): Put an assertion that index_expr is
2657 never INTEGER_CST. Don't special case for constant
2660 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2663 * c-parse.in (designator): Finish with a semi-colon.
2665 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2667 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2670 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2672 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2673 a default case only.
2675 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2679 (spe_build_register_parallel): New.
2680 (rs6000_spe_function_arg): Handle e500 doubles.
2681 (function_arg): Same.
2682 (spe_func_has_64bit_regs_p): Same.
2683 (rs6000_function_value): Same.
2684 (rs6000_libcall_value): Same.
2685 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2687 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2689 (DATA_ALIGNMENT): Same.
2690 (CANNOT_CHANGE_MODE_CLASS): Same.
2692 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2694 * expr.c (emit_group_load): Handle floats.
2695 (emit_group_store): Same.
2697 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2699 * c-lex.c (get_nonpadding_token): Remove.
2700 (c_lex_with_flags): Push timevar and eat padding here. Improve
2701 stray token diagnostic.
2702 (lex_string): Replace logic with switch statement, eat padding
2705 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2708 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2710 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2712 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2714 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2715 (ASM_MAKE_LABEL_LINKONCE): Delete.
2716 (ASM_WEAKEN_DECL): New.
2717 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2718 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2719 (TEXT_SECTION_ASM_OP): Add a tab.
2720 (DATA_SECTION_ASM_OP): Likewise.
2721 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2722 data_section on every section change.
2723 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2724 (EXTRA_SECTION_FUNCTIONS): Likewise.
2725 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2726 (JCR_SECTION_NAME): Define.
2727 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2728 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2729 in this file if it is not weak.
2730 (textcoal_section): Delete.
2731 (datacoal_section): Delete.
2732 (darwin_make_decl_one_only): Delete.
2733 (machopic_select_section): Handle functions.
2734 (darwin_asm_named_section): Add a tab.
2735 (darwin_section_type_flags): Delete.
2736 (darwin_unique_section): Delete contents.
2737 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2739 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2740 (darwin_make_decl_one_only): Delete.
2741 (text_coal_section): New.
2742 (text_unlikely_section): New.
2743 (text_unlikely_coal_section): New.
2744 (const_coal_section): New.
2745 (data_coal_section): New.
2746 (const_data_coal_section): New.
2747 * varasm.c (function_section): Honour
2748 USE_SELECT_SECTION_FOR_FUNCTIONS.
2749 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2750 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2751 * dbxout.c (dbxout_source_file): Don't change sections while
2752 a function is being output.
2754 2004-10-25 David Ayers <d.ayers@inode.at>
2756 * c-common.h: Remove RID_ID.
2757 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2758 (typespec_reserved_attr): Add rule for TYPENAME
2759 non_empty_protocolrefs.
2760 (yylexname): Remove special handling of RID_ID.
2762 2004-10-25 James E Wilson <wilson@specifixinc.com>
2764 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2766 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2769 * c-parse.in (array_designator): New.
2770 (designator): Use it.
2771 (initelt): Only permit array_designator without '=', not ".foo".
2773 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2774 * gcc/Makefile.in: removed ggc for cgraphunit.
2775 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2776 * gcc/cgraph.h: removed static var analysis data structures and calls.
2778 cgraph_mark_local_and_external_functions:changed name to
2779 cgraph_mark_local_functions
2780 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2781 cgraph_reset_static_var_maps,get_global_static_vars_info,
2782 get_global_statics_not_read,get_global_statics_not_written,searchc,
2783 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2784 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2785 scan_for_static_refs,cgraph_characterize_statics_local,
2786 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2788 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2789 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2791 * gcc/tree-flow.h static_vars_info: removed
2792 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2793 removed calls to static vars analysis.
2794 get_call_expr_operands: removed callee variable.
2796 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2798 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2799 redirect_edge_pred): Use VEC_safe_push instead of
2801 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2803 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2805 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2807 * cfgloop.h: Adjust the corresponding prototype.
2808 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2809 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2811 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2813 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2814 DECL_INCOMING_RTL is NULL.
2816 2004-10-25 Steven Bosscher <stevenb@suse.de>
2818 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2819 * tree-dfa.c (pass_referenced_var): Use it.
2821 2004-10-25 Roger Sayle <roger@eyesopen.com>
2822 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * cse.c: Change encoding of quantity numbers to avoid undefined
2825 pointer arithmetic on qty_table.
2826 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2827 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2828 (new_basic_block): Assign "real" quantity numbers from zero.
2829 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2830 REG_QTY to its unique negative value.
2831 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2832 (cse_main): Don't include max_reg when determining max_qty.
2833 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2834 which causes undefined C99 behaviour. Only allocate needed memory.
2836 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2838 * stmt.c (expand_case): Remove an obsolete comment.
2840 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2843 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2844 layout_type as it is already done by build_array_type.
2845 * tree.c (build_array_type): Layout the type even
2847 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2849 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2851 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2853 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2854 with wider-than-32-bit HOST_WIDE_INTs.
2856 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2858 * config/mips/mips.c(mips_output_filename): Remove unused
2859 array ltext_label_name
2861 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2863 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2865 2004-10-25 Ben Elliston <bje@au.ibm.com>
2867 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2869 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2871 * predict.c (predict_loops): Call scev_finalize instead of
2874 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2877 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2878 config/sh/ushmedia.h, config/sparc/elf.h,
2879 config/sparc/sp64-elf.h: Update copyright.
2881 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2883 * stmt.c (expand_case): Handle the default label outside of
2884 the for loop. Remove code to handle a missing default label.
2886 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2888 * dbxout.c (dbxout_function_decl): Don't use
2889 DBX_OUTPUT_FUNCTION_END.
2890 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2891 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2893 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2896 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2898 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2900 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2901 which way to record the equality as well.
2902 (loop_depth_of_name): New function.
2904 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2907 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2908 through the operand if it is a useless type conversion.
2910 2004-10-23 Ben Elliston <bje@au.ibm.com>
2912 * cfg.c (remove_edge): Use VEC_unordered_remove.
2913 (redirect_edge_succ): Likewise.
2914 (redirect_edge_pred): Likewise.
2915 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2917 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2919 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2922 2004-10-22 Eric Christopher <echristo@redhat.com>
2924 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2927 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2929 * config/rs6000/spe.md (spe_extendsfdf2): New.
2930 (movdf_e500_double): New.
2931 (spe_truncdfsf2): New.
2938 (spe_floatsidf2): New.
2939 (spe_floatunssidf2): New.
2940 (fix_truncdfsi2): New.
2941 (spe_fixuns_truncdfsi2): New.
2943 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2944 (fpr_truncdfsf2): New.
2945 (negdf2): Change to expander.
2947 (fpr_nabsdf2): Name pattern.
2948 (adddf3): Change to expander.
2950 (subdf3): Change to expander.
2952 (muldf3): Change to expander.
2954 (divdf3): Change to expander.
2956 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2957 (cmpdf): Allow for TARGET_E500_DOUBLE.
2959 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2961 * c-semantics.c (re_push_stmt_list): Remove.
2962 * c-common.h: Remove the corresponding prototype.
2964 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2966 * stmt.c (asm_op_is_mem_input): Remove.
2967 * tree.h: Remove the corresponding prototype.
2969 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2971 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2972 * tree-gimple.h: Remove the corresponding prototype.
2974 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2976 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2978 * rtl.h: Remove the corresponding prototypes.
2980 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2983 edge information when we commit ourselves to threading a
2986 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2988 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2989 into worklist instead of their indexes.
2991 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2993 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2994 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2995 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2996 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2997 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2998 tree-scalar-evolution.c, tree-ssa-dom.c,
2999 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3000 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3001 tree-vectorizer.c, vec.h: Fix comment formatting.
3003 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3005 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3006 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3008 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/ptx4.h, config/mcore/mcore-pe.h,
3011 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3013 2004-10-22 Peter Barada <peter@the-baradas.com>
3015 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3016 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3017 renaming of non-live registers in interrupt functions.
3018 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3020 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3022 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3023 Use integer for loop counter.
3024 (num_ending_zeros): New function.
3025 (number_of_iterations_cond): Use num_ending_zeros.
3027 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3029 * config.gcc: Add support for --enable-e500_double.
3031 * config/rs6000/e500-double.h: New file.
3033 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3036 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3039 * config/rs6000/linuxspe.h: Same.
3041 * doc/invoke.texi (Option Summary): Document new options for
3043 (RS/6000 and PowerPC Options): Same.
3045 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3047 (rs6000_override_options): Use it. Use
3048 SUB3TARGET_OVERRIDE_OPTIONS.
3049 Add 8548 to processor_target_table.
3050 (rs6000_legitimate_address): Handle e500 doubles.
3051 (rs6000_legitimize_address): Same.
3052 (rs6000_legitimize_reload_address): Same.
3053 (rs6000_hard_regno_nregs): Same.
3054 (spe_func_has_64bit_regs_p): Same.
3055 (emit_frame_save): Same.
3056 (gen_frame_mem_offset): Same.
3057 (rs6000_dwarf_register_span): Same.
3058 (rs6000_generate_compare): Same.
3059 (easy_fp_constant): Same.
3060 (legitimate_offset_address_p): Same.
3062 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3071 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3073 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3075 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3077 * dbxout.c: Remove unnecessary #undefs.
3078 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3079 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3080 definition into use sites.
3081 (cwd): Make local to dbxout_init.
3082 (dbxout_init): Restructure cwd-using logic for clarity. Use
3084 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3085 STABS_GCC_MARKER folded in here.
3086 * system.h: Poison now-unused macros.
3087 * doc/tm.texi: Remove documentation of now-unused macros.
3089 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3092 * c-opts.c (push_command_line_include): Use the current file
3093 name instead of the main one.
3095 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3098 * tree.c (staticp): A CONST_DECL has static storage if either
3099 TREE_STATIC or DECL_EXTERNAL is set.
3100 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3103 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3105 * expr.c (store_expr): Remove dont_store_target.
3107 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3111 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3113 * tree-cfg.c (thread_jumps): Move a part of it to ...
3114 (thread_jumps_from_bb): ... here.
3116 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3118 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3119 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3121 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3123 * expr.c (store_expr): Clean up by renaming want_value to
3126 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3128 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3131 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3134 * expmed.c (store_bit_field): Pass original 'value' before
3137 2004-10-21 Nicolas Pitre <nico@cam.org>
3139 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3140 * config/arm/ieee754-df.S: Ditto.
3142 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3144 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3145 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3147 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3148 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3149 an internal label and an N_SLINE .stabn whose value is the
3150 difference between that label and the function entry label.
3151 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3152 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3153 label and an N_SO stab with an empty string referring to it.
3154 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3155 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3156 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3157 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3158 macro is never defined.
3159 * sdbout.c (sdbout_source_line_counter): Delete.
3160 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3161 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3163 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3165 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3166 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3167 definitions (identical to default).
3168 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3169 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3170 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3171 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3172 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3173 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3174 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3175 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3176 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3177 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3178 (sym_lineno): Delete.
3179 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3180 now-unused variable.
3181 (alpha_output_lineno): Delete.
3182 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3183 * config/mips/mips.c (mips_output_filename): Don't use
3184 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3185 (mips_output_lineno): Delete.
3186 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3187 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3188 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3189 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3190 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3191 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3192 * config/mmix/mmix.h: Likewise.
3193 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3194 * config/mmix/mmix-protos.h: Don't prototype it.
3195 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3196 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3197 * config/arm/aout.h: Remove RISCiX-specific definition of
3198 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3199 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3200 ASM_OUTPUT_SOURCE_LINE.
3201 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3202 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3203 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3205 * doc/tm.texi: Update.
3207 2004-10-20 Richard Henderson <rth@redhat.com>
3209 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3211 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3213 * configure.ac: Revert my previous patch.
3214 * configure: Regenerate.
3216 2004-10-20 Ben Elliston <bje@au.ibm.com>
3218 * config/rs6000/rs6000.c
3219 (rs6000_va_start): Use build_va_arg_indirect_ref.
3220 (rs6000_gimplify_va_arg): Likewise.
3222 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3225 * configure.ac: Declare AM_LANGINFO_CODESET.
3226 * aclocal.m4: Define AM_LANGINFO_CODESET.
3227 * configure, config.in: Rebuilt.
3229 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3231 * expr.c (store_expr): Remove code that is run when
3232 want_value & 1 is nonzero.
3234 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3236 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3237 from function pointer to void *.
3239 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3242 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3243 the frame pointer adjustment when exception handling is enabled.
3245 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3247 * stor-layout.c: Fix a comment typo.
3249 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3251 * expr.c (store_field): Remove two arguments value_mode and
3253 (expand_assignment, store_constructor_field,
3254 expand_expr_real_1): Adjust calls to store_field.
3256 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3258 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3261 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3262 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3263 base and index register for loads.
3265 * config/arc/t-arc: Fix multilib handling.
3267 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3269 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3270 don't inspect BLOCK_FOR_INSN for barriers.
3271 * emit-rtl.c (emit_barrier_before): Revert last change.
3272 (emit_barrier_after, emit_barrier): Ditto.
3274 * doc/extend.texi (Extended Asm): Warn and provide example
3275 solution for using a call-clobbered asm register.
3276 (Local Reg Vars): Similar. Cross-reference example.
3278 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3280 * tree-cfg.c (group_case_labels): Look at the second to last
3281 case statement for combing with the default case.
3283 2004-10-19 Richard Hendeson <rth@redhat.com>
3286 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3288 2004-10-19 Richard Hendeson <rth@redhat.com>
3290 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3291 succeeds, only expand the result.
3293 2004-10-19 Richard Hendeson <rth@redhat.com>
3296 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3299 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3301 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3304 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3306 * expr.c (expand_assignment): Remove the last argument.
3307 Change the return type to void.
3308 * expr.h: Update the prototype of expand_assignment.
3309 * function.c (assign_parm_setup_reg): Update a call to
3311 * stmt.c (expand_asm_expr): Likewise.
3313 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3315 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3316 unnecessary assignments to temp. Return const0_rtx.
3318 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3320 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3322 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3324 * configure.ac (powerpc-*-darwin*): Require assembler to support
3326 * configure: Regenerate.
3328 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3330 * reload1.c (ior_hard_reg_set): Remove.
3331 (finish_spills): Use IOR_HARD_REG_SET instead of
3334 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3336 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3337 the currently visited word to right.
3339 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3342 * expmed.c (expand_smod_pow2): Handle modes whose size
3343 is greater than that of HOST_WIDE_INT.
3345 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3347 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3349 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3350 Roger Sayle <roger@eyesopen.com>
3353 * dojump.c (discard_pending_stack_adjust): New function.
3354 (clear_pending_stack_adjust): Call it.
3355 * expr.h (discard_pending_stack_adjust): Declare it.
3356 * explow.c (emit_stack_save): Emit pending stack adjustments
3357 before saving the stack pointer.
3358 (emit_stack_restore): Discard pending stack adjustments before
3359 restoring the stack pointer.
3361 2004-10-18 Richard Henderson <rth@redhat.com>
3363 * c-common.c (handle_mode_attribute): Allow scalar->vector
3366 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3368 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3369 value to expand_assignment.
3371 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3373 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3375 (thread_jumps): Iterate until no new forwarder block arises.
3377 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3379 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3380 (thread_jumps): Use forwardable as cache of
3381 tree_forwarder_block_p throughout the function.
3383 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3385 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3387 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3391 * tree-cfg.c (remove_bb): If we have a label expression in the
3392 basic block and the label we have taken the address, move the
3393 label expression to the basic block which is previous in the
3395 (tree_verify_flow_info): Fix printing out the label name of the
3396 problematic label expression.
3398 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3400 PR rtl-optimization/18002
3401 * simplify-rtx.c (mode_signbit_p): Externalize function...
3402 * rtl.h (mode_signbit_p): ... to here.
3403 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3404 canonical form of XOR signbit and move to outer op.
3406 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3408 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3410 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3411 Don't call fold_stmt more than once, use bsi_replace.
3413 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3415 PR tree-optimization/17656
3416 * tree-ssa.c (replace_immediate_uses): When replacing a
3417 constant, if the call to fold_stmt produced a different
3418 statement, get an appropriate statement pointer by scanning
3421 2004-10-18 Richard Henderson <rth@redhat.com>
3423 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3425 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3428 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3429 (stage1-start): Remove and copy libunwind.a and
3430 libunwind*$(SHLIB_EXT) instead of libunwind*.
3431 (stage2-start): Likewise.
3432 (stage3-start): Likewise.
3433 (stage4-start): Likewise.
3434 (stageprofile-start): Likewise.
3435 (stagefeedback-start): Likewise.
3437 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3438 the shared library to be created and don't remove the existing
3440 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3441 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3442 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3443 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3444 * config/sh/t-linux (SHLIB_LINK): Likewise.
3445 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3446 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3447 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3448 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3450 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3453 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3455 * basic-block.h (reg_set_iterator): New.
3456 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3457 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3458 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3459 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3461 * cfgcleanup.c (thread_jump): Likewise.
3462 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3463 * conflict.c (conflict_graph_compute): Likewise.
3464 * flow.c (verify_local_live_at_start, update_life_info,
3465 initialize_uninitialized_subregs, propagate_one_insn,
3466 init_propagate_block_info, free_propagate_block_info,
3467 propagate_block, dump_regset): Likewise.
3468 * global.c (global_conflicts): Likewise.
3469 * graph.c (start_bb): Likewise.
3470 * local-alloc.c (update_equiv_regs): Likewise.
3471 * loop.c (load_mems): Likewise.
3472 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3473 find_reg, finish_spills): Likewise.
3474 * resource.c (mark_target_live_regs): Likewise.
3475 * sched-deps.c (sched_analyze_insn): Likewise.
3476 * sched-rgn.c (sched-rgn.c): Likewise.
3477 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3479 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3481 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3482 operand 1 instead of 2
3484 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3486 * loop-unroll.c: Fix comment typos.
3488 2004-10-18 Revital Eres <eres@il.ibm.com>
3490 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3491 * loop-unroll.c: Include varray.h.
3492 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3493 opt_info and expand it to support variable expansion.
3494 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3495 expand it to support variable expansion.
3496 (pt_info_start_duplication): Rename si_info_start_duplication.
3497 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3498 to the variable expansion optimization.
3499 (free_opt_info): Rename free_si_info.
3500 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3501 expand_var_during_unrolling, insert_var_expansion_initialization,
3502 combine_var_copies_in_loop_exit, release_var_copies,
3503 get_expansion): New functions.
3504 (peel_loop_completely, unroll_loop_constant_iterations,
3505 unroll_loop_runtime_iterations, peel_loop_simple,
3506 unroll_loop_stupid): Change uses of struct si_info
3508 and add uses of fvariable-expansion-in-unroller flag.
3509 * params.def: Add parameter to restrict the number of expansions.
3510 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3511 the number of expansions.
3512 * common.opt: (fvariable-expansion-in-unroller): New flag.
3513 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3515 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3517 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3518 __GXX_MERGED_TYPEINFO_NAMES to 0.
3520 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3522 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3523 handle barriers in a bb by checking that it points to a NULL bb.
3524 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3525 (emit_barrier_after, emit_barrier): Ditto.
3527 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3529 * doc/extend.texi (Attribute Syntax): Clarify details of
3530 attributes on parameters.
3532 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3534 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3537 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3540 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3542 * c-typeck.c (default_function_array_conversion): Always create
3543 &a[0] for array types.
3544 (build_unary_op): Do not fold &a[x] into a + x.
3546 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3549 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3550 block if there is a goto with a locus.
3552 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/elfos.h, config/gofast.h, config/interix.h,
3555 config/netbsd.h, config/svr3.h, config/vxworks.h,
3556 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3557 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3558 config/alpha/netbsd.h, config/arm/arm-modes.def,
3559 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3560 config/cris/aout.h, config/frv/frv-modes.def,
3561 config/i386/beos-elf.h, config/i386/gas.h,
3562 config/i386/i386-coff.h, config/i386/i386-modes.def,
3563 config/i386/linux.h, config/i386/linux64.h,
3564 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3565 config/i386/netbsd64.h, config/i386/sco5.h,
3566 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3567 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3568 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3569 config/mips/mips-modes.def, config/mips/sdb.h,
3570 config/mips/vr.h, config/mips/vxworks.h,
3571 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3572 config/pa/pa32-linux.h, config/rs6000/40x.md,
3573 config/rs6000/7450.md, config/rs6000/8540.md,
3574 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3575 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3576 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3577 config/s390/s390-modes.def, config/sh/elf.h,
3578 config/sh/sh-modes.def, config/sh/sh64.h,
3579 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3580 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3581 config/vax/vax.md: Update copyright.
3583 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3585 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3587 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3589 * c-typeck.c (default_function_array_conversion): Always create
3590 &a[0] for array types.
3591 (build_unary_op): Do not fold &a[x] into a + x.
3593 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3595 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3596 instead 2^32 / phi if long is 64-bit.
3598 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3600 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3602 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3604 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3605 __ptrextent__, __ptrvalue and __ptrvalue__.
3606 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3609 2004-10-16 Dale Johannesen <dalej@apple.com>
3611 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3613 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3615 PR tree-optimization/17766
3616 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3617 (dom_info_available_p): Declare.
3618 * cfghooks.c (split_block, make_forwarder_block): Use
3619 dom_info_available_p.
3620 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3621 free_dominance_info, verify_dominators): Ditto.
3622 (dom_info_available_p): New function.
3623 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3624 (thread_jumps): Use dom_info_available_p.
3625 * tree-complex.c (expand_complex_div_wide): Ditto.
3626 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3628 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3630 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3631 (find_best_candidate): Take also important candidates into account.
3632 (find_optimal_iv_set): Initialize important_candidates bitmap.
3634 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3636 PR tree-optimization/17560
3637 * predict.c (tree_estimate_probability): Mark irreducible
3640 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3642 PR rtl-optimization/17723
3643 * cfgcleanup.c (merge_memattrs): Handle case when
3644 MEM_SIZE == NULL_RTX.
3646 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3648 * toplev.c (dump_file_name): Change type to be const.
3650 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3652 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3653 non_lvalue to stop something being a null pointer constant.
3655 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3657 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3658 available for TARGET_FPRS.
3659 (FUNCTION_VALUE_REGNO_P): Same.
3661 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3663 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3664 -maltivec in same style as other ISA options.
3666 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3668 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3671 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3673 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3674 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3675 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3676 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3677 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3678 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3679 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3680 predict.def, predict.h, protoize.c, reload.h, resource.h,
3681 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3682 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3683 unwind-sjlj.c, value-prof.h: Update copyright.
3685 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3687 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3689 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3691 * tree-optimize.c (execute_one_pass): Stop timer right after
3694 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3697 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3700 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3701 (remove_useless_stmts_1): Fold trees we know how to fold.
3703 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3705 * configure.ac: Add .machine power4 directive when testing for
3707 * configure: Regenerate.
3709 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3711 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3713 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3715 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3718 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3720 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3721 for 'f' if !TARGET_FPRS.
3723 2004-10-14 Richard Henderson <rth@redhat.com>
3726 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3728 2004-10-14 Richard Henderson <rth@redhat.com>
3731 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3733 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3734 instaed of current_function_decl non-null.
3736 2004-10-14 Matt Austern <austern@apple.com>
3738 * pointer-set.c: New file, special-purpose hash table.
3739 * pointer-set.h: New file.
3740 * tree.h (struct pointer_set_t): Declare as opaque type.
3741 (tree_walk): Last argument is pointer_set_t* now.
3742 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3744 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3745 track of which nodes have already been visited.
3746 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3747 * cgraphunit.c (cgraph_create_edges): Likewise.
3748 (cgraph_characterize_statics_local): Likewise.
3749 * tree-dfa.c (collect_dfa_stats): Likewise.
3750 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3752 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3753 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3754 of walk_subtrees is pointer_set_t* now.
3755 * Makefile.in (OBJS-common): add pointer-set.o
3756 (tree-inline.o): Depends on pointer-set.h
3757 (tree-dfa.o): Likewise
3758 (cgraphunit.o): Likewise
3760 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3762 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3763 (TARGET_ASM_FILE_START): Define.
3764 * config/darwin.h (ASM_SPEC): Define.
3765 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3766 -mlong-double-128, it's the default. Update comment about reason
3767 for force_cpusubtype_ALL.
3768 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3769 * config/rs6000/darwin-world.asm: Likewise.
3770 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3771 (symbolic_operand): Delete #if 0ed code.
3773 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3775 * stmt.c (add_case_node): Make sure that we have integer
3776 constant before calling tree_int_cst_compare.
3778 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3782 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3783 (remove_useless_stmts_1): Fold trees we know how to fold.
3785 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3787 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3788 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3791 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3793 * reload.c (find_reloads): When reloading a PLUS with constant
3794 operand, make sure the constant is pushed to the constant pool
3796 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3797 reload bug workaround.
3798 (s390_expand_plus_operand): Likewise.
3800 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3802 * opts.c (common_handle_option): Do not enable
3803 flag_speculative_prefetching for -fprofile-generate/use.
3805 2004-10-14 Devang Patel <dpatel@apple.com>
3808 * tree-if-conv.c (process_phi_nodes): Process latch block.
3809 (combine_blocks): Process latch block and update loop structure.
3811 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3813 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3814 (vect_update_ivs_after_vectorizer):
3815 (vect_transform_for_unknown_loop_bound):
3816 (tree_duplicate_loop_to_edge):
3817 (allocate_new_names):
3820 (rename_variables_in_bb):
3822 (rename_variables_in_loop):
3824 (update_phis_for_duplicate_loop):
3825 (update_phi_nodes_for_guard):
3826 (make_loop_iterate_ntimes):
3827 (tree_duplicate_loop_to_edge_cfg):
3829 (vect_analyze_loop_with_symbolic_num_of_iters):
3830 (verify_loop_for_duplication):
3831 (vect_gen_niters_for_prolog_loop):
3832 (vect_update_niters_after_peeling):
3833 (vect_update_inits_of_dr):
3834 (vect_update_inits_of_drs):
3835 (vect_build_loop_niters):
3836 (vect_do_peeling_for_alignment): New functions.
3837 (vect_transform_loop): Add unknown and known but indivisible loop
3838 bound support; add peeling for unalignment support.
3839 (vect_analyze_loop_form): Support symbolic number of iterations.
3840 (vect_transform_loop_bound): New input parameter.
3841 (vect_get_loop_niters): Change input parameter type.
3842 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3843 (vectorizable_store): Allow unaligned access.
3844 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3845 (vect_analyze_data_refs_alignment): Allowed one unaligned
3847 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3849 (LOOP_VINFO_INT_NITERS): New macro.
3850 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3851 (do_peeling_for_alignment):
3852 (unaligned_drs): New members of _loop_vec_info.
3853 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3855 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3857 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3858 (struct tree_string): Remove "const" qualifier for "str".
3860 2004-10-14 Ira Rosen <irar@il.ibm.com>
3862 * tree-vectorizer.c (vect_analyze_data_refs): Call
3863 vect_get_base_and_bit_offset to get memory tag for array ref.
3864 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3866 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3868 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3869 * configure: Regenerate.
3871 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3873 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3874 patches to solve spurious testsuite failures.
3876 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3878 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3879 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3880 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3881 gcc_assert under ENABLE_CHECKING.
3882 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3883 get_vectype_for_scalar_type).
3885 (vect_get_vec_def_for_operand): Remove redundant variables.
3886 (vect_transform_loop): Likewise.
3888 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3890 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3891 global for -mcaller-super-interworking.
3892 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3893 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3894 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3895 not need a frame pointer.
3896 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3897 the soft frame pointer offset.
3898 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3899 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3900 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3901 the stack. Use frame_pointer_needed to choose between them.
3902 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3903 (interwork_with_frame): New macro.
3904 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3906 2004-10-14 Ben Elliston <bje@au.ibm.com>
3909 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3910 up the filename looking for a previous directory separator.
3912 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3914 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3915 parser_xref_tag): New.
3916 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3918 (declspecs_add_type): Adjust prototypes.
3919 * c-parse.in (%union): Add tstype.
3920 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3921 typespec_reserved_attr, typespec_nonreserved_nonattr,
3922 structsp_attr, structsp_nonattr): Change to tstype. Update
3924 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3925 (declspecs_add_type): Update to take struct c_typespec argument.
3926 Set tag_defined_p and typedef_p as appropriate.
3927 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3928 Update to return struct c_typespec.
3929 (shadow_tag_warned): Don't let empty declarations with qualifiers
3930 or storage class specifiers redeclare a tag if a previous
3931 declaration is visible.
3933 2004-10-13 Richard Henderson <rth@redhat.com>
3936 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3937 for DECL_INCOMING_RTL.
3939 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3942 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3943 trunc_int_for_mode for constants used in shortened mode.
3945 2004-10-13 Richard Henderson <rth@redhat.com>
3948 * c-common.c (handle_mode_attribute): Disallow mode changes that
3949 alter the CODE of the top-level type.
3951 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3952 integer from internal limits macros.
3953 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3955 2004-10-13 Richard Henderson <rth@redhat.com>
3958 * function.c (instantiate_decl): Recurse for CONCAT.
3960 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3962 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3965 (extzvdi_internal1): Add attribute "compare".
3966 (extzvdi_internal2): Same.
3968 2004-10-12 Tom Tromey <tromey@redhat.com>
3970 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3972 2004-10-13 Dale Johannesen <dalej@apple.com>
3974 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3976 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3978 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3979 * c-decl.c (c_write_global_declarations): ... instead of here ...
3980 * cp/decl.c (cp_finish_file): ... and here.
3981 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3983 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3985 * tree-ssa-dom.c (record_range): Free the element if we are not
3988 2004-10-13 Tom Tromey <tromey@redhat.com>
3991 * gcc.c (option_map): Added --extdirs and --encoding.
3993 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3997 sparc_can_output_mi_thunk.
3998 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3999 handling of vcall offset.
4000 (sparc_can_output_mi_thunk): New predicate.
4001 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4002 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4003 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4005 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4007 * config/sparc/sparc.md (movdi): Remove redundant test.
4009 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4011 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4012 TDF_IPA from -fdump-tree-*-all.
4014 2004-10-13 Paul Brook <paul@codesourcery.com>
4016 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4017 * config/arm/arm.c (thumb_find_work_register): Update comments.
4018 (arm_load_pic_register): Add argument for scratch register.
4019 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4020 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4022 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4024 * tree-data-ref.c: Fix comment typos.
4026 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4027 Zdenek Dvorak <dvorakz@suse.cz>
4029 PR tree-optimization/17724
4030 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4032 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4034 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4035 (altivec_builtin_mask_for_store): Likewise.
4036 (altivec_init_builtins): Use lang_hooks.builtin_function to
4037 create the decls for builtin_altivec_mask_for_load/store.
4039 2004-10-13 Nick Clifton <nickc@redhat.com>
4041 * config/c4x/c4x.c: Remove inclusion of loop.h.
4043 2004-10-12 Ben Elliston <bje@au.ibm.com>
4045 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4046 (ei_container): New; renamed.
4047 (ei_start, ei_last): New macros.
4048 (ei_start_1, ei_last_1): Renamed from ei_start.
4049 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4050 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4051 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4053 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4055 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4056 * cfgloop.c (initialize_loops_parallel_p): New.
4057 (flow_loops_find): Initialize the parallel_p field to true for all
4059 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4060 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4061 the size of the data accessed in the loop.
4062 (struct nb_iter_bound): Moved...
4063 * cfgloop.h (struct nb_iter_bound): ... here.
4064 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4065 (record_estimate): Declare extern here.
4066 * tree-chrec.c: Fix comments.
4067 (nb_vars_in_chrec): New function.
4068 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4069 * tree-data-ref.c: Don't include lambda.h, that is already included
4071 (tree_fold_divides_p): Don't check for integer_onep.
4072 (tree_fold_bezout): Removed.
4073 (gcd): New static duplicated function.
4074 (int_divides_p, dump_subscript): New.
4075 (dump_data_dependence_relation): Use dump_subscript.
4076 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4077 estimate_niter_from_size_of_data): New.
4078 (analyze_array_indexes, analyze_array): Call
4079 estimate_niter_from_size_of_data during the detection of array
4080 references. Pass in a pointer to the statement that contains the
4082 (all_chrecs_equal_p): New.
4083 (compute_distance_vector): Renamed compute_subscript_distance.
4084 Deal with multivariate conflict functions.
4085 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4086 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4087 (non_affine_dependence_relation): New.
4088 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4089 analyze_siv_subscript, analyze_miv_subscript,
4090 analyze_overlapping_iterations, subscript_dependence_tester):
4091 Initialize and return last_conflicts function.
4092 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4093 compute_overlap_steps_for_affine_1_2): New.
4094 (analyze_siv_subscript_affine_cst): Removed.
4095 (analyze_subscript_affine_affine): Disprove dependences based on the
4096 iteration domains. Solve the univariate dependence case as before,
4097 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4098 Implement the multivariate case of 2 versus 1 variables.
4099 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4101 (find_data_references_in_loop): Compute and initialize
4102 loop->estimated_nb_iterations and loop->parallel_p.
4103 (analyze_all_data_dependences): Modify the debug dump order.
4104 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4105 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4106 (SUB_LAST_CONFLICT, subscript->last_conflict,
4107 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4108 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4109 (find_data_references_in_loop, initialize_data_dependence_relation,
4110 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4112 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4114 * configure: Regenerate.
4116 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4119 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4120 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4121 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4124 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4126 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4127 (s390_gimplify_va_arg): Likewise.
4129 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4131 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4132 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4133 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4134 * regclass.c (record_address_regs): Remove ifdef. Use
4135 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4136 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4138 (scan_rtx_address, replace_oldest_value_addr): Use
4139 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4140 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4141 unnecessary definitions.
4142 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4143 and MODE_BASE_REG_REG_CLASS.
4144 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4145 (MODE_BASE_REG_REG_CLASS): Define.
4146 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4147 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4148 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4149 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4151 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4153 * tree-ssa-alias.c (verify_name_tags): New function.
4154 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4155 (verify_alias_info): Call verify_name_tags.
4157 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4159 PR rtl-optimization/17931
4160 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4163 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4165 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4166 rather than aborting.
4168 2004-10-12 Paul Brook <paul@coudesourcery.com>
4170 * config.gcc: Add armv6{k,z,zk}
4171 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4172 * config/arm/tune.md: Regenerate.
4173 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4175 (all_architectures): Add armv6k, armv6z, armv6zk.
4176 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4177 * doc/invoke.texi: Document new arch and cpu values.
4179 2004-10-12 Paul Brook <paul@coodesourcery.com>
4181 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4184 2004-10-12 Paul Brook <paul@codesourcery.com>
4186 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4187 Handle negative constants.
4189 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4192 * c-typeck.c (convert_arguments): Return error_mark_node if there
4193 are too few arguments.
4194 (build_function_call): Handle error_mark_node return from
4197 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4199 * configure.ac (symbolic_link): Replace with $LN_S.
4200 (Assembler/Linker): Hard link from gas and binutils trees.
4201 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4202 * configure: Regenerate.
4204 2004-10-12 Paul Brook <paul@codesourcery.com>
4206 * configure.ac: Don't look for host assembler when building a canadian
4208 * configure: Regenerate.
4210 2004-10-11 Roger Sayle <roger@eyesopen.com>
4213 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4214 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4215 line options for "-lang-asm" and if found allow any of the C-family
4217 (c_common_handle_option): Remove last use of permit_fortran_options.
4219 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4221 * config/s390/s390.c (print_operand): Support 'S' format flag.
4222 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4223 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4224 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4225 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4226 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4227 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4228 ("*movstricthi"): Likewise.
4229 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4230 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4231 ("*sethiqisi", "*sethihisi"): Likewise.
4232 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4233 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4234 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4235 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4236 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4238 ("*tmhi_full"): Fix incorrect op_type attribute.
4240 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4241 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4242 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4243 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4245 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4248 * function.c (temp_slots_at_level): Fix typo which creates too
4249 many temp stack slots levels.
4251 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4253 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4255 (s390_trampoline_instantiate): Adapt.
4256 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4258 2004-10-11 Roger Sayle <roger@eyesopen.com>
4261 * stmt.c (add_case_node): Add additional type argument. Declare
4262 as static to match prototype. Convert the upper and lower bounds
4263 to the specified index type. Optimize away case ranges/values
4264 that are outside the index type's bounds. Truncate case ranges
4265 that span the index type's bounds.
4266 (expand_case): Avoid unnessary computation and memory allocation
4267 when index type is error_mark_node. Pass index_type as required
4268 by change to add_case_node API. No need to convert case range
4269 bounds to index_type, this is now done by add_case_node.
4271 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4273 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4274 * config/s390/s390.c (s390_offset_p): New function.
4275 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4276 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4277 transform Q->Q alternatives to *clc pattern.
4279 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4280 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4281 to transform Q->Q alternatives to *mvc pattern.
4282 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4283 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4284 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4285 transform Q->Q alternatives to *nc pattern.
4286 ("*nc"): New insn. New peephole to merge adjacent NCs.
4287 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4288 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4289 transform Q->Q alternatives to *oc pattern.
4290 ("*oc"): New insn. New peephole to merge adjacent OCs.
4291 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4292 transform Q->Q alternatives to *xc pattern.
4293 ("*xc"): New insn. New peephole to merge adjacent XCs.
4294 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4296 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4298 * gimplify.c (gimple_push_condition): Make sure that we don't
4299 have any saved condition cleanup if we were at the top level.
4301 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4303 * config/frv/frv.md (*adddi3_internal): Change name to...
4304 (adddi3): ...replacing the exisiting define_expand. Combine
4305 alternatives. Fix the range of the constant constraints ('J' instead
4306 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4307 to extract the lower and upper halves of the DImode operands.
4308 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4309 (adddi3_lower): Fix the range of the constant constraints and
4310 remove the bogus operands[2] check.
4311 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4312 operand 2. Use addxi to handle constant operands.
4313 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4315 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4317 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4318 editor's paren matching. Allow #define inside a struct.
4320 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4323 part of PR c++/17657
4324 * fold-const.c (fold_build_cleanup_point_expr): New function.
4325 * tree.h (fold_build_cleanup_point_expr): Prototype.
4327 2004-10-10 Eric Christopher <echristo@redhat.com>
4329 * dwarf2out.c: Move attribute to subprogram declaration
4330 instead of subroutine type.
4332 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4334 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4335 hoist_insn_after, and hoist_insn_to_edge.
4336 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4337 no_jumps_between_p, and insn_dependent_p.
4338 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4339 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4340 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4341 hoist_insn_to_edge): Remove.
4343 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4346 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4347 type in declarations that are not definitions except for the case
4348 of parameters of void type.
4350 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4352 * tree-cfg.c: Fix comment typos.
4354 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * builtins.c (expand_builtin_va_start): Check for too few
4358 arguments to va_start.
4360 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4363 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4364 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4366 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4369 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4371 PR tree-optimization/17906
4372 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4373 copy non-gimple reg arguments.
4375 2004-10-09 Roger Sayle <roger@eyesopen.com>
4377 PR rtl-optimization/17853
4378 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4379 Reorganize handling of comparison operations with floating point
4380 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4381 Likewise, introduce support for comparison operations with vector
4382 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4384 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4385 * doc/tm.texi: Likewise.
4387 2004-10-09 Steven Bosscher <stevenb@suse.de>
4389 * regs.h (struct reg_info_def): Remove the last_node_uid and
4390 changes_mode fields.
4391 (REGNO_LAST_NOTE_UID): Don't define.
4392 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4393 * regmove.c (copy_src_to_dest): Likewise.
4395 2004-10-09 Roger Sayle <roger@eyesopen.com>
4398 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4399 relational comparison operator op needs to be swapped/reversed when
4400 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4402 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4405 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4406 instead of bsi_start.
4407 (value_replacement): Likewise.
4408 (abs_replacement): Likewise
4410 2004-10-09 Steven Bosscher <stevenb@suse.de>
4412 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4413 (expand_gimple_cond_expr, expand_gimple_tailcall,
4414 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4415 (tree_expand_cfg): Announce full RTL function dump.
4416 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4417 not the graph version.
4418 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4419 in the arms of a COND_EXPR for lowered nodes.
4421 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4423 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4424 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4425 strtoufix16, strtoufix32, strtoufix64): Declare.
4427 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4429 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4430 for an out-of-range floating point constant.
4431 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4432 warning if the target format does not support infinities.
4434 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4436 * emit-rtl.c (last_label_num, base_label_num): Remove.
4437 (max_label_num): Always return label_num.
4438 (set_new_last_label_num, restore_emit_status): Remove.
4439 (init_emit): Don't initialize last_label_num.
4440 * function.c (pop_function_context_from): Don't call
4441 restore_emit_status.
4442 * function.h: Remove the prototype for restore_emit_status.
4443 * rtl.h: Remove the prototype for set_new_last_label_num.
4445 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4447 * stmt.c (expand_decl_init): Remove.
4448 * tree.h: Remove the corresponding prototype.
4450 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4452 * integrate.c (try_constants, subst_constants, mark_stores):
4454 * integrate.h: Remove the prototype for try_constants.
4456 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4458 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4459 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4460 comments about its relevance to errors.
4461 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4463 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4466 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4469 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4471 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4472 reference_node_pool.
4474 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4476 * tree-cfg.c: Fix a comment typo.
4478 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4480 * config/s390/s390.c (s390_register_info): Don't save fprs for
4482 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4484 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4486 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4487 (TARGET_DEFAULT): Use symbolic values.
4488 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4489 (TARGET_DEFAULT): Use symbolic values.
4490 * config/s390/s390.c (s390_backchain_string): Initialize to
4491 TARGET_DEFAULT_BACKCHAIN.
4493 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4496 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4498 (expand_builtin_strcat): Accept a type parameter.
4499 (fold_builtin_mempcpy): Accept a type and endp parameter.
4501 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4502 Accept an `exp' instead of an `arglist'.
4504 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4506 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4507 reverting my 2004-09-07 patch to use build_int_cst.
4509 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4512 * config/sparc/sparc.c (input_operand): Remove redundant code
4513 for handling LO_SUM.
4514 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4515 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4516 Otherwise only accept it for TFmode if quad move insns are available.
4518 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4520 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4521 common cases will be caught earlier than others.
4523 2004-10-08 Michael Matz <matz@suse.de>
4525 * loop-doloop.c (doloop_optimize): Extend count.
4527 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4529 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4530 (prefetch): Convert to expander.
4532 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4534 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4535 first argument of CALL.
4536 (tls_local_dynamic): Likewise.
4538 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4540 * c-typeck.c (enum impl_conv): New.
4541 (convert_for_assignment): Use it. Take tree for function called
4542 instead of its name. Handle ObjC selectors for diagnostics at
4543 start of function. Select diagnostic text within the function
4544 using full sentences for diagnsotics. Use %qE to name functions
4546 (convert_arguments, build_modify_expr,
4547 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4548 callers to convert_for_assignment.
4549 (warn_for_assignment): Remove.
4551 2004-10-08 Nick Clifton <nickc@redhat.com>
4553 * config/sh/symbian.c (symbian_possibly_export_base_class):
4554 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4555 TYPE_CONTAINS_VPTR_P.
4557 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4559 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4560 fixed registers form all_used_regs. Update call_really_used_regs.
4561 (CALL_REALLY_USED_REGISTERS): Define.
4562 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4563 with call_really_used_regs.
4565 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4567 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4568 for -profile as well as -p and -pg.
4570 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4572 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4574 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4576 * tree-cfg.c (tree_block_forwards_to): Remove.
4577 * tree-flow.h: Remove the corresponding prototype.
4579 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4581 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4582 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4584 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4587 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4588 flag_trapping_math is in effect, don't generate subtract
4591 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4593 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4594 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4595 (s390_extra_constraint_str): Add 'A' constraints.
4596 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4597 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4598 (CONSTRAINT_LEN): Likewise.
4599 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4600 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4601 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4602 ("*iordi3"): Add OI alternative and splitter.
4603 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4604 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4605 ("*xordi3"): Add XI alternative and splitter.
4606 ("*xorsi3", "*xorhi3"): Likewise.
4608 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.c (mips_function_rodata_section): New function.
4611 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4613 2004-10-07 Devang Patel <dpatel@apple.com>
4615 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4616 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4617 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4618 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4619 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4620 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4621 UNSPEC_VCONDU_V16QI): New constant defines.
4622 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4623 vconduv16qi): New patterns.
4624 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4625 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4626 (get_vec_cmp_insn): Same.
4627 (get_vsel_insn): Same.
4628 (rs6000_emit_vector_compare): Same.
4629 (rs6000_emit_vector_select): Same.
4630 (INSN_NOT_AVAILABLE): New.
4632 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4634 PR tree-optimization/17749
4635 * tree-tailcall.c (find_tail_calls): Check that parameter is
4638 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4640 * config/ia64/ia64.c: Fix a comment typo.
4642 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4644 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4646 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4649 * tree-inline.c (expand_call_inline): Do not warn for functions
4650 marked with attribute noinline.
4652 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4655 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4656 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4658 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4659 of 0 as 4th argument to pass_by_reference.
4660 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4662 2004-10-06 Eric Christopher <echristo@redhat.com>
4664 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4667 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4672 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4674 PR rtl-optimization/17791
4675 * loop-doloop.c (doloop_modify): Take number of iterations as
4677 (doloop_optimize): Extend or shorten the number of iterations
4678 when changing mode of counter register.
4679 * loop-iv.c (lowpart_subreg): Export.
4680 * rtl.h (lowpart_subreg): Declare.
4682 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4684 PR tree-optimization/17806
4685 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4686 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4687 flags moved to split_edge.
4689 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4692 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4693 before tentatively building the conditional move sequence.
4695 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4698 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4700 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4701 function_arg_padding.
4703 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4706 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4708 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4710 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4711 * hooks.h: Remove the corresponding prototypes.
4713 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4716 * tree-nested.c (walk_stmt_info): Add changed field.
4717 (convert_nonlocal_reference): Set changed to when we
4718 change a decl to unnested decl.
4719 <case ADDR_EXPR>: Instead of checking if the immediate part
4720 of the ADDR_EXPR changed, check the field changed.
4721 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4723 (convert_local_reference): Set changed to when we
4724 change a decl to unnested decl.
4725 <case ADDR_EXPR>: Instead of checking if the immediate part
4726 of the ADDR_EXPR changed, check the field changed.
4727 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4729 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4731 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4732 * dwarf2out.c (dwarf2out_init): Remove references to
4733 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4734 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4735 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4737 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4739 * c-typeck.c (convert_arguments): Take expression for called
4740 function rather than its name. Handle ObjC selectors directly
4741 rather than relying on warn_for_assignment to do so. Call warning
4742 directly rather than warn_for_assignment. Use %qE in diagnostics.
4743 Say "argument" rather than "arg" in diagnostics.
4744 (build_function_call): Update call to convert_arguments.
4746 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4749 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4750 ENUMs specially instead of just saying we do.
4752 2004-10-06 Eric Christopher <echristo@redhat.com>
4754 * dwarf2.h: Sync with include/elf/dwarf2.h
4756 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4758 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4761 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4763 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4764 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4766 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4768 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4770 (lambda_compute_auxillary_space): Split from here.
4772 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4774 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4775 * tree-flow.h: Add prototype.
4776 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4777 expr_invariant_in_loop.
4779 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4781 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4784 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4786 * config/s390/s390-protos.h (s_imm_operand): Remove.
4787 (s390_pool_operand): Add prototype.
4788 * config/s390/s390.c (general_s_operand): Remove.
4789 (s_imm_operand): Remove.
4790 (s_operand): Merge contents of general_s_operand.
4791 (s390_pool_operand): New function.
4792 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4793 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4794 ("*cmpdi_ccu"): Merge Q->Q alternative.
4795 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4796 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4798 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4799 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4800 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4802 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4804 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4805 call ia64_function_arg_boundary.
4806 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4807 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4808 (ia64_function_arg_advance): Do not put 128 bit floats into
4811 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4814 Accept an expression instead of an arglist.
4815 (expand_builtin_stpcpy): Accept an expression instead of an
4818 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4821 * doc/install.texi (*-*-solaris2*): Mention potential problem
4822 with Sun assembler + GNU linker and C++ programs.
4823 Document status of binutils 2.15 release.
4825 2004-10-06 Jan Hubicka <jh@suse.cz>
4827 * cse.c (cse_main): Kill push/pop context.
4829 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4831 * pretty-print.c: Include tree.h.
4832 (pp_base_prepare_to_format): New function, logic from
4833 text_specifies_location.
4834 (pp_base_format_text): Use gcc_assert.
4835 * pretty-print.h (pp_prepare_to_format): New macro.
4836 (pp_base_prepare_to_format): Prototype.
4837 * diagnostic.c (text_specifies_location): Delete.
4838 (bug_report_request): Delete.
4839 (diagnostic_set_info): Don't call text_specifies_location.
4840 (diagnostic_action_after_output): Put text from
4841 bug_report_request inline here. Use gcc_unreachable.
4842 (diagnostic_report_current_function): Fix comment.
4843 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4844 Call pp_prepare_to_format before diagnostic_starter.
4845 (trim_filename): Use IS_DIR_SEPARATOR.
4846 (fatal_error, internal_error): Use gcc_unreachable.
4847 (error_recursion): Call diagnostic_action_after_output to
4848 issue the bug_report_request message and exit.
4849 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4851 * c-parse.in: Add list of diagnostic messages to insulate
4852 translation template from version of yacc/bison used to
4853 compile the grammar.
4855 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4858 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4860 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4862 * basic-block.h: Remove the prototype for
4863 flow_preorder_transversal_compute.
4864 * cfganal.c (dfst_node): Remove.
4865 (flow_preorder_transversal_compute): Likewise.
4866 * rtl.h: Remove the prototype for get_jump_table_offset.
4867 * rtlanal.c (get_jump_table_offset): Remove.
4869 2004-10-05 Richard Henderson <rth@redhat.com>
4872 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4874 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4877 * Makefile.in: Stage the build directory too.
4879 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4881 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4883 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4884 (frv_emit_move): Same.
4886 * config/frv/frv.c (frv_emit_move): New.
4887 (frv_legitimize_address): New.
4889 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4896 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4898 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4901 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4903 * c-decl.c (pushdecl): When an extern declaration at block scope
4904 refers to a visible entity with internal linkage, use the old DECL
4905 rather than the new one.
4907 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4909 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4912 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4917 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4919 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4920 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4923 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4925 * tree-cfg.c (cleanup_tree_cfg): Don't call
4926 delete_unreachable_blosk() after thread_jumps().
4927 (thread_jumps): Always remove basic blocks as they become
4930 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4932 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4933 something_changed. Simplify the while loop.
4935 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4937 * builtins.c (expand_builtin_memmove): Delete duplicate code
4938 and accept a tree type for the result.
4939 (expand_builtin_bcopy): Accept a tree type for the result.
4940 (fold_builtin_memmove): Accept an arglist and tree type for
4943 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4945 * config/s390/s390.c (s390_dump_pool): Remove return value.
4946 Use gen_pool_align, gen_pool_section_start/end instead of
4947 gen_pool_start/end_31/64.
4948 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4949 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4950 ("pool_start_31", "pool_end_31"): Remove.
4951 ("pool_start_64", "pool_end_64"): Likewise.
4952 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4954 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4955 (TARGET_CANNOT_COPY_INSN_P): Define.
4956 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4957 (struct constant_pool): New member 'execute'.
4958 (s390_add_execute, s390_find_execute): New functions.
4959 (s390_execute_label, s390_execute_target): Likewise.
4960 (s390_dump_pool): Output in-pool execute target templates.
4961 (s390_dump_execute): New function.
4962 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4963 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4964 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4965 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4966 ("*execute"): New insn pattern.
4967 ("movmem_short", "*movmem_short"): Use splitters to generate
4968 explicit execute pattern, remove embedded execute.
4969 ("clrmem_short", "*clrmem_short"): Likewise.
4970 ("cmpmem_short", "*cmpmem_short"): Likewise.
4972 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4974 * tree-ssa.c (verify_ssa): Verify phi arguments only
4975 contain renamed names.
4977 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4979 * config/rs6000/linux.h: Formatting, whitespace.
4980 * config/rs6000/linux64.h: Likewise.
4981 * config/rs6000/rs6000-protos.h: Likewise.
4982 * config/rs6000/rs6000.c: Likewise.
4983 (easy_vector_splat_const): Add fall thru comments.
4984 (output_vec_const_move): Likewise.
4986 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4988 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4990 2004-10-05 Chao-Ying Fu <fu@mips.com>
4991 Richard Sandiford <rsandifo@redhat.com>
4993 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4994 built-in functions. Document dependencies.
4995 (-mips3d): Add link here too.
4996 * doc/extend.texi (MIPS Paired-Single Support): New section.
4998 2004-10-04 Chao-ying Fu <fu@mips.com>
5000 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5002 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5004 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5005 Initialize OPT_STATS to 0.
5007 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5009 * tree-data-ref.c: Fix comment typos.
5011 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5013 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5014 the predicate cannot be computed, don't initialize the result to
5017 2004-10-01 Eric Christopher <echristo@redhat.com>
5019 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5020 locally defined enum.
5021 * dwarf2out.c (add_calling_convention_attribute): Don't
5024 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5026 PR c/17178, PR c/17820
5027 * c-decl.c (pop_scope): Do not warn about unused static
5028 variables as they warned in the middle-end.
5030 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5032 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5033 and make the first parameter the expression not the arglist.
5035 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5037 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5038 as valid modes to expand address expressions.
5040 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5042 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5043 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5044 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5045 code formatting conventions.
5047 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5051 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5053 PR tree-optimization/16632
5054 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5055 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5056 where | is used instead of &.
5058 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5060 * ginclude/stddef.h: Fix a comment typo.
5062 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 * config.gcc (i?86-*-solaris2*): Restore correct logic
5066 for --enable-threads option.
5067 (sparc64-*-solaris2*): Likewise.
5068 (sparc-*-solaris2*): Likewise.
5070 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5072 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5073 (OS_MISSING_POWERPC64): Move, and comment.
5074 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5075 (OS_MISSING_POWERPC64): Move, and comment.
5077 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5079 * arm.c (output_call_mem): Add missing \t.
5081 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5083 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5084 expand_builtin_strncmp): Delete duplicate code.
5086 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5088 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5089 take check-base and -limit arguments.
5090 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5091 check ranges for ARRAY_REF and COMPONENT_REF.
5092 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5095 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5097 * c-objc-common.c (c_tree_printer): Correct description of %E.
5098 Don't fall through after printing an expression.
5100 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5102 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5104 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5106 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5107 delete_unrechable_blocks() only when necessary.
5109 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5111 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5112 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5113 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5114 __gthread_recursive_mutex_unlock): New functions.
5116 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5118 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5119 * config/s390/tpf-eh.c: Remove file.
5120 * config/s390/tpf-unwind.h: New file.
5121 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5122 (MD_UNWIND_SUPPORT): Define.
5124 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5126 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5128 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5130 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5131 * config/s390/s390.c (s390_comparison): New function.
5132 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5133 (s390_branch_condition_mnemonic): Assert valid comparison.
5134 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5135 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5136 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5137 s390_comparison instead of comparison_operator.
5139 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5140 ("cmpmemdi"): Remove.
5141 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5142 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5143 ("cmpint_si"): Rename to ...
5144 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5145 ("cmpint_di", "*cmpint_di"): Likewise.
5146 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5147 redundant UNSPEC_CMPINT conversions.
5148 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5150 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5152 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5153 (main): Remove a reference to COLLECT_PARSE_FLAG
5154 * system.h: Poison COLLECT_PARSE_FLAG.
5155 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5157 2004-10-01 Paul Brook <paul@codesourcery.com>
5159 * config/arm/crti.asm: Give _init and _fini function type.
5161 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5163 * common.opt (ftree-loop-ivcanon): Enable by default.
5164 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5165 Enable complete loop unrolling.
5166 (canonicalize_induction_variables, tree_unroll_loops_completely):
5169 2004-10-01 Paul Brook <paul@codesourcery.com>
5171 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5172 not register number.
5173 (thumb_find_work_register): Search full register range.
5175 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5178 * tree-cfg.c (group_case_labels): Get the label and not
5179 the case expr for the default case.
5180 When the label we looking at is the default, decrement the
5183 2004-10-01 Jan Hubicka <jh@suse.cz>
5185 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5186 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5187 * toplev.h (tree_rest_of_compilation): Update prototype.
5188 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5190 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5192 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5193 cleanup_control_flow() out of the while loop.
5195 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5197 * tree-vectorizer.c (vectorizable_operation): Fail unless
5198 the mode for the vector type is indeed a vector mode.
5200 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5202 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5203 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5205 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5206 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5207 follow_ssa_edge_in_rhs): Ditto.
5208 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5209 (dump_iv): Dump base_object.
5210 (dump_use, dump_cand): Use dump_iv.
5211 (determine_base_object): New function.
5212 (alloc_iv): Initialize base_object field.
5213 (record_use): Clear the ssa_name field of iv.
5214 (get_computation_cost_at): Do not use difference of addresses of
5215 two different objects.
5216 (may_eliminate_iv): Do not require the loop to have just single exit.
5217 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5218 (nonzero_p): New function.
5219 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5220 tree_simplify_using_condition, simplify_using_initial_conditions,
5221 loop_niter_by_eval, find_loop_niter_by_eval,
5222 estimate_numbers_of_iterations_loop, compare_trees,
5223 upper_bound_in_type, lower_bound_in_type,
5224 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5225 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5226 instead of integer_(non)zerop.
5228 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5231 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5233 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5234 and TI_VA_LIST_FPR_COUNTER_FIELD.
5235 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5236 * tree-pass.h (pass_stdarg): Add.
5237 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5238 * tree-stdarg.c: New file.
5239 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5240 (tree-stdarg.o): Add dependencies.
5241 * function.h (struct function): Add va_list_gpr_size and
5242 va_list_fpr_size fields.
5243 * function.c (allocate_struct_function): Initialize them.
5245 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5246 va_list_{g,f}pr_counter_field.
5247 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5248 area will not be used. Only save registers that tree-stdarg.c
5249 detected they need saving.
5250 (ix86_va_start): Don't set up fields that won't be used.
5252 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5253 va_list_{g,f}pr_counter_field.
5254 (setup_incoming_varargs): Don't do anything if reg_save
5255 area will not be used. Only save registers that tree-stdarg.c
5256 detected they need saving.
5257 (rs6000_va_start): Don't set up fields that won't be used.
5259 2004-09-30 Eric Christopher <echristo@redhat.com>
5261 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5263 * dwarf2out.c (add_calling_convention_attribute): New function.
5264 (gen_subroutine_type_die): Use.
5265 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5266 * target.h (gcc_target): Add dwarf_calling_convention.
5267 * hooks.c (hook_int_tree_0): New function.
5268 * hooks.h: Prototype.
5269 * config/sh/sh.c: Include dwarf2.h.
5270 (sh_dwarf_calling_convention): New function.
5271 (TARGET_DWARF_CALLING_CONVENTION): Use.
5272 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5274 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5276 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5277 expand_builtin_strrchr, expand_builtin_strpbrk,
5278 expand_builtin_strncat, expand_builtin_strspn,
5279 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5282 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5284 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5286 (s390_logical_operator_ok_p): Likewise.
5287 * config/s390/s390.c (s390_expand_logical_operator): New function.
5288 (s390_logical_operator_ok_p): Likewise.
5289 * config/s390/s390.md ("anddi3"): New expander.
5290 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5291 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5292 ("andsi3"): Use s390_expand_logical_operator.
5293 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5294 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5295 ("andhi3"): New expander.
5296 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5297 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5298 ("andqi3"): New expander.
5299 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5300 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5301 ("iordi3"): New expander.
5302 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5303 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5304 ("iorsi3"): Use s390_expand_logical_operator.
5305 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5306 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5307 ("iorhi3"): New expiorer.
5308 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5309 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5310 ("iorqi3"): New expiorer.
5311 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5312 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5313 ("xordi3"): New expander.
5314 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5315 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5316 ("xorsi3"): New expander.
5317 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5318 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5319 ("xorhi3"): New expander.
5320 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5321 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5322 ("xorqi3"): New expander.
5323 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5324 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5326 2004-09-30 Roger Sayle <roger@eyesopen.com>
5328 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5329 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5330 machine mode as the result.
5332 2004-09-30 Ben Elliston <bje@au.ibm.com>
5335 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5336 FOR_EACH_EDGE macros.
5338 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5340 * c-tree.h (readonly_error): Remove.
5341 * c-typeck (enum lvalue_use): New.
5342 (lvalue_or_else, readonly_error): Use it. All callers changed.
5343 (readonly_error): Make static.
5345 2004-09-30 Jan Hubicka <jh@suse.cz>
5348 * cfgrtl.c (try_redirect_by_replacing_jump,
5349 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5350 cfg_layout_merge_blocks): Do not attach any line number information
5351 to newly inserted instructions.
5352 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5354 (emit_*insn_before, emit_insn*_after): New.
5355 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5357 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5358 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5360 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5362 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5363 (s390_return_address_offset): Remove.
5364 (s390_can_eliminate): Add prototype.
5365 (s390_initial_elimination_offset): Add prototype.
5366 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5367 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5368 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5369 (s390_return_address_offset): Remove.
5370 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5371 (struct machine_function): New member split_branches_pending_p.
5372 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5373 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5374 (s390_optimize_prologue): Remove base_used argument. Call
5375 s390_update_frame_layout instead of s390_register_info. Handle
5376 prologue/epilogue insns that touch only RETURN_REGNUM.
5377 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5378 (s390_register_info): Remove base_used and return_addr_used
5379 arguments, compute special register usage inline. Return live
5380 register data to caller.
5381 (s390_frame_info): Remove arguments, do not call s390_register_info.
5382 (s390_init_frame_layout): New function.
5383 (s390_update_frame_layout): Likewise.
5384 (s390_emit_prologue): Call s390_update_frame_layout; some code
5385 move to there. Do not emit pool placeholder insn if unnecessary.
5387 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5389 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5390 floating point constant workaround.
5391 (s390_secondary_input_reload_class): Handle PLUS reloads
5392 with too-large constant.
5393 (s390_expand_plus_operand): Likewise.
5394 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5395 ("movsi"): Likewise. Also, remove workaround for non-general
5397 ("movdf"): Do not call force_const_mem.
5398 ("movsf"): Likewise. Merge expander with *movsf insn.
5399 ("*movsf"): Remove, merge with movsf expander.
5401 2004-09-30 Paul Brook <paul@codesourcery.com>
5403 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5404 (ENDFILE_SPEC): Define.
5405 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5407 2004-09-30 Richard Henderson <rth@redhat.com>
5409 * config/alpha/qrnnd.asm: Mark for noexecstack.
5411 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5413 * protoize.c, tree-cfg.c: Fix comment typos.
5415 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5418 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5420 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5422 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5424 (add_pointed_to_expr): ... here.
5425 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5426 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5427 pointer variable, if set.
5429 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5431 * config/sh/sh.c: Follow spelling conventions.
5433 2004-09-29 Richard Henderson <rth@redhat.com>
5435 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5436 * doc/tm.texi (DWARF_ZERO_REG): New.
5438 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5439 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5440 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5442 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5444 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5445 with a PLUS as source operand.
5446 (expand_movstr): Likewise.
5447 (expand_builtin_stpcpy): Likewise.
5449 2004-09-29 Richard Henderson <rth@redhat.com>
5452 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5453 (is_gimple_asm_val): New.
5454 * tree-gimple.h (is_gimple_asm_val): Declare.
5455 * gimplify.c (gimplify_asm_expr): Use it.
5456 * tree-pretty-print.c (print_declaration): Dump hard regs.
5457 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5458 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5459 * tree-ssa-pre.c (is_undefined_value): Likewise.
5460 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5461 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5462 * tree-ssa.c (warn_uninit): Likewise.
5463 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5465 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5467 * c-decl.c (merge_decls): Use comptype when comparing
5468 types to decide on DECL_SIZE save of olddecl.
5470 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5472 * tree.h (INDIRECT_REF_P): New macro.
5473 * alias.c (get_alias_set): Use it
5474 (nonoverlapping_memrefs_p): Ditto.
5475 * emit-rtl.c (mem_expr_equal_p): Ditto.
5476 (set_mem_attributes_minus_bitpos): Ditto.
5477 (is_gimple_addressable): Ditto.
5478 (get_base_address): Ditto.
5479 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5481 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5482 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5483 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5484 (add_address_candidates): Ditto.
5485 (rewrite_address_base): Ditto.
5487 2004-09-30 Ben Elliston <bje@au.ibm.com>
5489 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5490 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5491 (rewrite_ssa_into_ssa): Likewise.
5492 * tree-phinodes.c (create_phi_node): Access the number of
5493 predecessor edges using EDGE_COUNT() and not num_preds.
5495 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5500 2004-09-29 Eric Christopher <echristo@redhat.com>
5502 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5504 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5506 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5507 the address is (plus reg mem).
5509 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5511 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5513 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5515 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5516 cascaded if ... else if with a switch.
5518 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5520 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5522 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5524 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5525 and TI_VA_LIST_FPR_COUNTER_FIELD.
5526 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5527 * tree-pass.h (pass_stdarg): Add.
5528 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5529 * tree-stdarg.c: New file.
5530 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5531 (tree-stdarg.o): Add dependencies.
5532 * function.h (struct function): Add va_list_gpr_size and
5533 va_list_fpr_size fields.
5534 * function.c (allocate_struct_function): Initialize them.
5536 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5537 va_list_{g,f}pr_counter_field.
5538 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5539 area will not be used. Only save registers that tree-stdarg.c
5540 detected they need saving.
5541 (ix86_va_start): Don't set up fields that won't be used.
5543 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5544 va_list_{g,f}pr_counter_field.
5545 (setup_incoming_varargs): Don't do anything if reg_save
5546 area will not be used. Only save registers that tree-stdarg.c
5547 detected they need saving.
5548 (rs6000_va_start): Don't set up fields that won't be used.
5550 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5552 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5553 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5554 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5555 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5556 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5557 ATTR_NONNULL_1_4): New.
5559 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5561 PR tree-optimization/17697
5562 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5565 2004-09-28 Per Bothner <per@bothner.com>
5567 * profile.c (branch_prob): Pass correct value to output_location,
5568 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5570 2004-09-28 Richard Henderson <rth@redhat.com>
5573 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5574 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5575 * tree-ssa-ccp.c (replace_uses_in): Use it.
5576 * tree-ssa-dom.c (cprop_operand): Likewise.
5578 2004-09-28 Jeff Law <law@redhat.com>
5580 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5581 that no outgoing edges be left in the duplicate block. Do no
5582 update information on outgoing edges or PHI nodes in target
5584 (remove_ctrl_stmt_and_useless_edges): Renamed from
5585 remove_last_stmt_and_useless_edges. Handle case where the
5586 block is empty or has no control statements. Do not update edge
5588 (thread_block): Create a template block rather than copying the
5589 original block every time. Create outgoing edges from the
5590 duplicate blocks and update PHIs at the target of the outgoing
5591 edges here. Fix edge flags for the original block if necessary.
5592 * cfghooks (duplicate_block): No longer assert that the original
5593 block has incoming edges.
5595 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5597 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5598 Reg Vars to enforce register allocation with general constraints.
5599 (Explicit Reg Vars): Clarify relation to asm statements.
5600 (Local Reg Vars): Similar.
5602 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5604 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5605 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5606 build_control_flow, new_edge): Remove.
5607 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5608 (bitlst, bitlst_table_last, bitlst_table): Remove.
5609 (bblst): Store basic_block pointer instead of block index.
5610 (bblst_table): Likewise.
5611 (edgelst): Store edge pointer instead of edge index.
5612 (edgelst_table, edgelst_last): New variables.
5613 (extract_bitlst): Rename to ...
5614 (extract_edgelst): ... this. Return edge pointers, not indices.
5615 (split_edges): Update call.
5616 (rgn_edges): Store edge pointers instead of indices.
5617 (edge_to_bit): Remove.
5618 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5619 (SET_EDGE_TO_BIT): New macro.
5620 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5621 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5622 data structures instead of haifa_edge et al. Use edge pointers
5623 instead of edge indices everywhere.
5624 (compute_dom_prob_ps): Use standard CFG data structures. Account
5626 (compute_trg_info): Likewise.
5627 (propagate_deps): Likewise.
5628 (debug_candidate): Account for bblst data structure change.
5629 (check_live_1, update_live_1, is_pfree): Likewise.
5630 (IS_REACHABLE): Use standard CFG data structures.
5631 (init_ready_list): Update bblst_table/edgelst_table allocation.
5632 (schedule_region): Update alloc/cleanup code to data structure
5633 changes. Use edge->aux to store per-region edge index.
5634 (init_regions): No longer call build_control_flow. Do not
5635 create edge list any more.
5637 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5639 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5640 * combine.c (can_combine_p): Likewise.
5641 * local-alloc. (update_equiv_regs): Likewise.
5643 2004-09-28 Richard Henderson <rth@redhat.com>
5646 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5647 Don't check VOIDmode here. Force PLUS operands to common type.
5648 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5649 Pmode if given a non pointer type.
5651 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5654 * optabs.c (expand_binop): Force constants to the correct mode.
5656 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5658 * config/s390/s390.c (s390_adjust_cost): Remove.
5659 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5660 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5661 * config/s390/s390.md ("main_pool"): Use "larl" type
5662 attribute if TARGET_CPU_ZARCH.
5664 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5666 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5669 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5671 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5674 2004-09-28 Steven Bosscher <stevenb@suse.de>
5676 * common.opt (flag_gcse_sm): Disable by default.
5677 (flag_gcse_las): Likewise.
5678 (flag_web): Likewise. Create from this file.
5679 * flags.h: Remove flag_web declaration.
5680 * toplev.c (flag_web): Likewise.
5681 (process_options): Never set flag_web.
5683 2004-09-28 Steven Bosscher <stevenb@suse.de>
5685 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5686 * tree-ssa-propagate.c: Include vec.h.
5687 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5689 (cfg_blocks_add): Assert the block is not already in the worklist.
5690 Update uses of interesting_ssa_edges and varying_ssa_edges.
5691 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5692 ssa_propagate): Likewise.
5694 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5697 * c-decl.c (start_decl): Check for initializing incomplete array
5699 (build_compound_literal): Check for TYPE being error_mark_node.
5700 * c-parse.in (primary): Check for VLA compound literals.
5702 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5704 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5705 with --disable-checking.
5707 2004-09-28 Devang Patel <dpatel@apple.com>
5709 * tree-pretty-print.c (dump_generic_node): Print vector types.
5711 2004-09-28 Nick Clifton <nickc@redhat.com>
5713 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5714 invocation of the function sh_init_cumulative_args.
5715 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5716 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5717 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5718 * config/sh/sh.c (sh_init_cumulative_args): New function based
5719 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5720 heuristic added to determine the setting of force_mem when a
5721 library function is being called.
5723 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5725 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5726 Skip constant arguments.
5728 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5730 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5731 volatile type, mark the tag volatile.
5732 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5735 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5737 * tree.def (vec_cond_expr): Fix. Change 'e'
5740 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5742 * basic-block.h: Fix a comment typo.
5744 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5746 * optabs.c, optabs.h: Fix comment typos.
5748 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5750 * config/sparc/sparc.md (call_address_struct_value_sp32):
5751 Properly mask the immediate field of the 'unimp' instruction.
5752 (call_symbolic_struct_value_sp32): Likewise.
5754 2004-09-28 Ben Elliston <bje@au.ibm.com>
5755 Steven Bosscher <stevenb@suse.de>
5756 Andrew Pinski <pinskia@physics.uc.edu>
5758 Merge from edge-vector-branch:
5759 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5760 (struct edge_def): Remove pred_next, succ_next members.
5761 (struct basic_block_def): Remove pred, succ members. Add preds
5762 and succs members of type VEC(edge).
5763 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5764 (BRANCH_EDGE): Likewise.
5765 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5766 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5767 (edge_iterator): New.
5768 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5769 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5770 (FOR_EACH_EDGE): New.
5771 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5773 (rotate_loop): Likewise.
5774 (find_traces_1_route): Likewise.
5775 (bb_to_key): Likewise.
5776 (connect_traces): Likewise.
5777 (copy_bb_p): Likewise.
5778 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5779 (add_labels_and_missing_jumps): Likewise.
5780 (fix_up_fall_thru_edges): Likewise.
5781 (find_jump_block): Likewise.
5782 (fix_crossing_conditional_branches): Likewise.
5783 (fix_crossing_unconditional_branches): Likewise.
5784 (add_reg_crossing_jump_notes): Likewise.
5785 * bt-load.c (augment_live_range): Likewise.
5786 * cfg.c (clear_edges): Likewise.
5787 (unchecked_make_edge): Likewise.
5788 (cached_make_edge): Likewise.
5789 (make_single_succ_edge): Likewise.
5790 (remove_edge): Likewise.
5791 (redirect_edge_succ_nodup): Likewise.
5792 (check_bb_profile): Likewise.
5793 (dump_flow_info): Likewise.
5794 (alloc_aux_for_edges): Likewise.
5795 (clear_aux_for_edges): Likewise.
5796 (dump_cfg_bb_info): Likewise.
5797 * cfganal.c (forwarder_block_p): Likewise.
5798 (can_fallthru): Likewise.
5799 (could_fall_through): Likewise.
5800 (mark_dfs_back_edges): Likewise.
5801 (set_edge_can_fallthru_flag): Likewise.
5802 (find_unreachable_blocks): Likewise.
5803 (create_edge_list): Likewise.
5804 (verify_edge_list): Likewise.
5805 (add_noreturn_fake_exit_edges): Likewise.
5806 (connect_infinite_loops_to_exit): Likewise.
5807 (flow_reverse_top_sort_order_compute): Likewise.
5808 (flow_depth_first_order_compute): Likewise.
5809 (flow_preorder_transversal_compute): Likewise.
5810 (flow_dfs_compute_reverse_execute): Likewise.
5811 (dfs_enumerate_from): Likewise.
5812 (compute_dominance_frontiers_1): Likewise.
5813 * cfgbuild.c (make_edges): Likewise.
5814 (compute_outgoing_frequencies): Likewise.
5815 (find_many_sub_basic_blocks): Likewise.
5816 (find_sub_basic_blocks): Likewise.
5817 * cfgcleanup.c (try_simplify_condjump): Likewise.
5818 (thread_jump): Likewise.
5819 (try_forward_edges): Likewise.
5820 (merge_blocks_move): Likewise.
5821 (outgoing_edges_match): Likewise.
5822 (try_crossjump_to_edge): Likewise.
5823 (try_crossjump_bb): Likewise.
5824 (try_optimize_cfg): Likewise.
5825 (merge_seq_blocks): Likewise.
5826 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5827 (expand_gimple_basic_block): Likewise.
5828 (construct_init_block): Likewise.
5829 (construct_exit_block): Likewise.
5830 * cfghooks.c (verify_flow_info): Likewise.
5831 (dump_bb): Likewise.
5832 (delete_basic_block): Likewise.
5833 (split_edge): Likewise.
5834 (merge_blocks): Likewise.
5835 (make_forwarder_block): Likewise.
5836 (tidy_fallthru_edges): Likewise.
5837 (can_duplicate_block_p): Likewise.
5838 (duplicate_block): Likewise.
5839 * cfglayout.c (fixup_reorder_chain): Likewise.
5840 (fixup_fallthru_exit_predecessor): Likewise.
5841 (can_copy_bbs_p): Likewise.
5842 (copy_bbs): Likewise.
5843 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5844 (flow_loop_entry_edges_find): Likewise.
5845 (flow_loop_exit_edges_find): Likewise.
5846 (flow_loop_nodes_find): Likewise.
5847 (mark_single_exit_loops): Likewise.
5848 (flow_loop_pre_header_scan): Likewise.
5849 (flow_loop_pre_header_find): Likewise.
5850 (update_latch_info): Likewise.
5851 (canonicalize_loop_headers): Likewise.
5852 (flow_loops_find): Likewise.
5853 (get_loop_body_in_bfs_order): Likewise.
5854 (get_loop_exit_edges): Likewise.
5855 (num_loop_branches): Likewise.
5856 (verify_loop_structure): Likewise.
5857 (loop_latch_edge): Likewise.
5858 (loop_preheader_edge): Likewise.
5859 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5860 (expected_loop_iterations): Likewise.
5861 * cfgloopmanip.c (remove_bbs): Likewise.
5862 (fix_bb_placement): Likewise.
5863 (fix_irreducible_loops): Likewise.
5864 (remove_path): Likewise.
5865 (scale_bbs_frequencies): Likewise.
5866 (loopify): Likewise.
5868 (fix_loop_placement): Likewise.
5869 (loop_delete_branch_edge): Likewise.
5870 (duplicate_loop_to_header_edge): Likewise.
5871 (mfb_keep_just): Likewise.
5872 (create_preheader): Likewise.
5873 (force_single_succ_latches): Likewise.
5874 (loop_split_edge_with): Likewise.
5875 (create_loop_notes): Likewise.
5876 * cfgrtl.c (rtl_split_block): Likewise.
5877 (rtl_merge_blocks): Likewise.
5878 (rtl_can_merge_blocks): Likewise.
5879 (try_redirect_by_replacing_jump): Likewise.
5880 (force_nonfallthru_and_redirect): Likewise.
5881 (rtl_tidy_fallthru_edge): Likewise.
5882 (commit_one_edge_insertion): Likewise.
5883 (commit_edge_insertions): Likewise.
5884 (commit_edge_insertions_watch_calls): Likewise.
5885 (rtl_verify_flow_info_1): Likewise.
5886 (rtl_verify_flow_info): Likewise.
5887 (purge_dead_edges): Likewise.
5888 (cfg_layout_redirect_edge_and_branch): Likewise.
5889 (cfg_layout_can_merge_blocks_p): Likewise.
5890 (rtl_flow_call_edges_add): Likewise.
5891 * cse.c (cse_cc_succs): Likewise.
5892 * df.c (hybrid_search): Likewise.
5893 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5894 (calc_dfs_tree): Likewise.
5895 (calc_idoms): Likewise.
5896 (recount_dominator): Likewise.
5897 * domwalk.c (walk_dominator_tree): Likewise.
5898 * except.c (emit_to_new_bb_before): Likewise.
5899 (connect_post_landing_pads): Likewise.
5900 (sjlj_emit_function_enter): Likewise.
5901 (sjlj_emit_function_exit): Likewise.
5902 (finish_eh_generation): Likewise.
5903 * final.c (compute_alignments): Likewise.
5904 * flow.c (calculate_global_regs_live): Likewise.
5905 (initialize_uninitialized_subregs): Likewise.
5906 (init_propagate_block_info): Likewise.
5907 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5908 * gcse.c (find_implicit_sets): Likewise.
5909 (bypass_block): Likewise.
5910 (bypass_conditional_jumps): Likewise.
5911 (compute_pre_data): Likewise.
5912 (insert_insn_end_bb): Likewise.
5913 (insert_store): Likewise.
5914 (remove_reachable_equiv_notes): Likewise.
5915 * global.c (global_conflicts): Likewise.
5916 (calculate_reg_pav): Likewise.
5917 * graph.c (print_rtl_graph_with_bb): Likewise.
5918 * ifcvt.c (mark_loop_exit_edges): Likewise.
5919 (merge_if_block): Likewise.
5920 (find_if_header): Likewise.
5921 (block_jumps_and_fallthru_p): Likewise.
5922 (find_if_block): Likewise.
5923 (find_cond_trap): Likewise.
5924 (block_has_only_trap): Likewise.
5925 (find_if_case1): Likewise.
5926 (find_if_case_2): Likewise.
5927 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5928 (perfect_nestify): Likewise.
5929 * lcm.c (compute_antinout_edge): Likewise.
5930 (compute_laterin): Likewise.
5931 (compute_available): Likewise.
5932 (compute_nearerout): Likewise.
5933 * loop-doloop.c (doloop_modify): Likewise.
5934 * loop-init.c (loop_optimizer_init): Likewise.
5935 * loop-invariant.c (find_exits): Likewise.
5936 * loop-iv.c (simplify_using_initial_values): Likewise.
5937 (check_simple_exit): Likewise.
5938 (find_simple_exit): Likewise.
5939 * loop-unroll.c (peel_loop_completely): Likewise.
5940 (unroll_loop_constant_iterations): Likewise.
5941 (unroll_loop_runtime_iterations): Likewise.
5942 * loop-unswitch.c (may_unswitch_on): Likewise.
5943 (unswitch_loop): Likewise.
5944 * modulo-sched.c (generate_prolog_epilog): Likewise.
5945 (sms_schedule): Likewise.
5946 * postreload-gcse.c (eliminate_partially_redundant_load):
5948 * predict.c (can_predict_insn_p): Likewise.
5949 (set_even_probabilities): Likewise.
5950 (combine_predictions_for_bb): Likewise.
5951 (predict_loops): Likewise.
5952 (estimate_probability): Likewise.
5953 (tree_predict_by_opcode): Likewise.
5954 (tree_estimate_probability): Likewise.
5955 (last_basic_block_p): Likewise.
5956 (propagate_freq): Likewise.
5957 (estimate_loops_at_level): Likewise.
5958 (estimate_bb_frequencies): Likewise.
5959 * profile.c (instrument_edges): Likewise.
5960 (get_exec_counts): Likewise.
5961 (compute_branch_probabilities): Likewise.
5962 (branch_prob): Likewise.
5963 * ra-build.c (live_in): Likewise.
5964 * ra-rewrite.c (rewrite_program2): Likewise.
5965 * ra.c (reg_alloc): Likewise.
5966 * reg-stack.c (reg_to_stack): Likewise.
5967 (convert_regs_entry): Likewise.
5968 (compensate_edge): Likewise.
5969 (convert_regs_1): Likewise,
5970 (convert_regs_2): Likewise.
5971 (convert_regs): Likewise.
5972 * regrename.c (copyprop_hardreg_forward): Likewise.
5973 * reload1.c (fixup_abnormal_edges): Likewise.
5974 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5975 (sbitmap_insersection_of_preds): Likewise.
5976 (sbitmap_union_of_succs): Likewise.
5977 (sbitmap_union_of_preds): Likewise.
5978 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5979 (fix_basic_block_boundaries): Likewise.
5980 (sched_ebbs): Likewise.
5981 * sched-rgn.c (build_control_flow): Likewise.
5982 (find_rgns): Likewise.
5983 * tracer.c (find_best_successor): Likewise.
5984 (find_best_predecessor): Likewise.
5985 (tail_duplicate): Likewise.
5986 * tree-cfg.c (make_edges): Likewise.
5987 (make_ctrl_stmt_edges): Likewise.
5988 (make_goto_expr_edges): Likewise.
5989 (tree_can_merge_blocks_p): Likewise.
5990 (tree_merge_blocks): Likewise.
5991 (cfg_remove_useless_stmts_bb): Likewise.
5992 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5993 (tree_block_forwards_to): Likewise.
5994 (cleanup_control_expr_graph): Likewise.
5995 (find_taken_edge): Likewise.
5996 (dump_cfg_stats): Likewise.
5997 (tree_cfg2vcg): Likewise.
5998 (disband_implicit_edges): Likewise.
5999 (tree_find_edge_insert_loc): Likewise.
6000 (bsi_commit_edge_inserts): Likewise.
6001 (tree_split_edge): Likewise.
6002 (tree_verify_flow_info): Likewise.
6003 (tree_make_forwarder_block): Likewise.
6004 (tree_forwarder_block_p): Likewise.
6005 (thread_jumps): Likewise.
6006 (tree_try_redirect_by_replacing_jump): Likewise.
6007 (tree_split_block): Likewise.
6008 (add_phi_args_after_copy_bb): Likewise.
6009 (rewrite_to_new_ssa_names_bb): Likewise.
6010 (dump_function_to_file): Likewise.
6011 (print_pred_bbs): Likewise.
6012 (print_loop): Likewise.
6013 (tree_flow_call_edges_add): Likewise.
6014 (split_critical_edges): Likewise.
6015 (execute_warn_function_return): Likewise.
6016 (extract_true_false_edges_from_block): Likewise.
6017 * tree-if-conv.c (tree_if_conversion): Likewise.
6018 (if_convertable_bb_p): Likewise.
6019 (find_phi_replacement_condition): Likewise.
6020 (combine_blocks): Likewise.
6021 * tree-into-ssa.c (compute_global_livein): Likewise.
6022 (ssa_mark_phi_uses): Likewise.
6023 (ssa_rewrite_initialize_block): Likewise.
6024 (rewrite_add_phi_arguments): Likewise.
6025 (ssa_rewrite_phi_arguments): Likewise.
6026 (insert_phi_nodes_for): Likewise.
6027 (rewrite_into_ssa): Likewise.
6028 (rewrite_ssa_into_ssa): Likewise.
6029 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6030 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6031 (rewrite_trees): Likewise.
6032 * tree-pretty-print.c (dump_bb_header): Likewise.
6033 (dump_implicit_edges): Likewise.
6034 * tree-sra.c (insert_edge_copies): Likewise.
6035 (find_obviously_necessary_stmts): Likewise.
6036 (remove_data_stmt): Likewise.
6037 * tree-ssa-dom.c (thread_across_edge): Likewise.
6038 (dom_opt_finalize_block): Likewise.
6039 (single_incoming_edge_ignoring_loop_edges): Likewise.
6040 (record_equivalences_from_incoming_edges): Likewise.
6041 (cprop_into_successor_phis): Likewise.
6042 * tree-ssa-live.c (live_worklist): Likewise.
6043 (calculate_live_on_entry): Likewise.
6044 (calculate_live_on_exit): Likewise.
6045 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6046 (copy_loop_headers): Likewise.
6047 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6048 (fill_always_executed_in): Likewise.
6049 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6050 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6051 (compute_phi_arg_on_exit): Likewise.
6052 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6053 (get_loops_exit): Likewise.
6054 (split_loop_exit_edge): Likewise.
6055 (ip_normal_pos): Likewise.
6056 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6058 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6059 (replace_phi_with_stmt): Likewise.
6060 (value_replacement): Likewise.
6061 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6062 (insert_aux): Likewise.
6063 (init_pre): Likewise.
6064 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6065 (simulate_block): Likewise.
6066 (ssa_prop_init): Likewise.
6067 * tree-ssa-threadupdate.c (thread_block): Likewise.
6068 (create_block_for_threading): Likewise.
6069 (remove_last_stmt_and_useless_edges): Likewise.
6070 * tree-ssa.c (verify_phi_args): Likewise.
6071 (verify_ssa): Likewise.
6072 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6073 (find_tail_calls): Likewise.
6074 (eliminate_tail_call): Likewise.
6075 (tree_optimize_tail_calls_1): Likewise.
6076 * tree-vectorizer.c (vect_transform_loop): Likewise.
6077 * var-tracking.c (prologue_stack_adjust): Likewise.
6078 (vt_stack_adjustments): Likewise.
6079 (vt_find_locations): Likewise.
6080 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6081 * config/i386/i386.c (ix86_pad_returns): Likewise.
6082 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6083 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6085 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6088 * config/sparc/sparc.c (struct machine_function): New field
6089 'leaf_function_p' and 'prologue_data_valid_p'.
6090 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6091 to conveniently access the above fields.
6092 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6093 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6094 of the generic flavor 'current_function_uses_only_leaf_regs'.
6095 (eligible_for_sibcall_delay): Likewise.
6096 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6097 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6098 (sparc_asm_function_prologue): Add sanity check for the assumption
6099 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6100 (sparc_can_use_return_insn_p): New function.
6101 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6102 (output_restore): Likewise.
6103 (output_sibcall): Likewise.
6104 (sparc_output_mi_thunk): Likewise.
6105 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6106 * config/sparc/sparc.md (return): New expander.
6108 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6110 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6113 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6114 (bit_from_pos): Likewise.
6115 (byte_from_pos): Likewise.
6116 (pos_from_bit): Likewise.
6117 (normalize_offset): Likewise.
6118 (place_field): Likewise.
6119 (finalize_type_size): Likewise.
6120 (layout_type): Likewise.
6121 * tree.c (build_index_type): Likewise.
6123 2004-09-27 Devang Patel <dpatel@apple.com>
6125 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6126 * genopinit.c (optabs): New entry for vcond_gen_code and
6128 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6129 (get_rtx_code): New function.
6130 (vector_compare_rtx): New function.
6131 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6132 (expand_vec_cond_expr_p): New function.
6133 (expand_vec_cond_expr): New function.
6134 (get_vcond_icode): New function.
6135 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6136 (vcond_gen_code, vcondu_gen_code): Same.
6138 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6140 * Makefile.in (STAGESTUFF): Split into ...
6141 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6142 (mostlyclean): Update.
6143 (stage1-start, stage2-start, stage3-start, stage4-start,
6144 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6145 Move the STAGEMOVESTUFF.
6147 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6149 * system.h (getpagesize): Return 'int' instead of 'long'.
6151 2004-09-27 Michael Matz <matz@suse.de>
6155 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6156 bmp_iter_and_init): Shift by bit_in_word.
6158 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6160 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6161 * configure.ac: Don't sinclude it here.
6162 * configure: Regenerate.
6164 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6166 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6169 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6172 * c-typeck.c (build_component_ref): Name type involved in
6173 diagnostic for structure or union without a member of the given
6176 2004-09-27 DJ Delorie <dj@redhat.com>
6178 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6179 .comm alignment is bytes, not bits.
6181 2004-09-27 Devang Patel <dpatel@apple.com>
6183 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6184 (print_call_name): Do not print VEC_COND_EXPR.
6186 2004-09-27 Devang Patel <dpatel@apple.com>
6188 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6190 2004-09-27 Jan Hubicka <jh@suse.cz>
6192 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6194 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6196 * bitmap.h: Fix a comment typo.
6198 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6200 * libgcc2.c (getpagesize): Change type of return value to int.
6202 2004-09-26 Matt Austern <austern@apple.com>
6204 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6207 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6209 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6210 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6211 (bitmap_iterator): New type.
6212 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6213 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6214 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6215 bmp_iter_and_init, bmp_iter_and_next): New functions.
6216 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6217 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6218 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6219 * bitmap.c (bitmap_print): Ditto.
6220 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6221 btr_def_live_range): Ditto.
6222 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6223 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6225 * ddg.c (build_inter_loop_deps): Ditto.
6226 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6228 * except.c (remove_eh_handler): Ditto.
6229 * flow.c (reg_set_to_hard_reg_set): Ditto.
6230 * gcse.c (clear_modify_mem_tables): Ditto.
6231 * global.c (build_insn_chain): Ditto.
6232 * ifcvt.c (dead_or_predicable): Ditto.
6233 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6235 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6236 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6237 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6238 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6239 tree_purge_all_dead_eh_edges): Ditto.
6240 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6241 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6242 rewrite_ssa_into_ssa): Ditto.
6243 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6244 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6246 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6247 compute_flow_sensitive_aliasing, maybe_create_global_var,
6248 dump_points_to_info_for): Ditto.
6249 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6250 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6251 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6252 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6254 * tree-ssa-loop-ivopts.c (find_induction_variables,
6255 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6256 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6257 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6259 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6260 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6261 add_call_read_ops): Ditto.
6262 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6264 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6266 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6267 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6269 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6271 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6272 reflect size of memory regions being compared.
6274 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6276 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6277 expressions. Always clear MEM_SIZE and alias set.
6279 2004-09-26 Roger Sayle <roger@eyesopen.com>
6280 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6283 * stor-layout.c (compute_record_mode): For records with a single
6284 field, only use the field's mode if its size matches what we'd
6285 have choosen for the record ourselves. This forces the use of
6286 BLKmode for packed records that don't completely fill a mode.
6288 2004-09-26 Roger Sayle <roger@eyesopen.com>
6291 * combine.c (force_to_mode): Remove dubious early return test that
6292 inhibits further optimization.
6294 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6296 * profile.c: Fix a comment typo.
6298 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6301 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6302 with varying offset.
6303 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6304 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6306 (expr_invariant_in_loop_p): New function.
6307 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6308 component_ref_field_offset for COMPONENT_REFs. Do not allow
6309 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6310 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6311 MISALIGNED_INDIRECT_REFs.
6312 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6313 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6314 MISALIGNED_INDIRECT_REFs.
6316 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6319 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6320 -std and -ansi options.
6322 2004-09-26 Jan Hubicka <jh@suse.cz>
6324 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6325 for nested functions whose proper parent has not been output.
6327 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6328 when re-constructing profile previously invalidated by loop.
6330 2004-09-25 Dale Johannesen <dalej@apple.com>
6332 * tree-gimple.c: Move GIMPLE definition...
6333 * doc/tree-ssa.texi: here.
6335 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6337 * tree-vectorizer.c: Fix a comment typo.
6339 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6341 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6342 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6343 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6344 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6346 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6348 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6350 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6352 * doc/passes.texi: Fix a typo.
6354 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6356 * tree-optimize.c (init_tree_optimization_passes): Add
6358 * tree-pass.h (pass_record_bounds): Declare.
6359 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6362 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6364 PR tree-optimization/17474
6365 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6366 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6368 2004-09-25 Jan Hubicka <jh@suse.cz>
6370 * predict.c (counts_to_freqs): Make global.
6371 * predict.h (counts_to_freqa): Declare.
6372 * profile.c (compute_branch_probabilities): Compute frequencies
6373 * tree-profile.c (do_tree_profiling): Refine conditional on when
6374 tree profiling pass is needed.
6376 * passes.c (rest_of_handle_cfg): Disable const/pure function
6377 detection when doing tree based profiling.
6379 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6382 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.h (struct mips_args): Clarify comments.
6385 * config/mips/mips.c (struct mips_arg_info): Likewise.
6386 (mips_arg_info): Don't allow fpr_p to affect the register or
6387 stack alignment. Remove o64 silliness.
6388 (function_arg): Deal with the o32 float,float case specially.
6390 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6392 * config/mips/mips.md (loadx, storex): Define for V2SF.
6394 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6396 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6397 * config/s390/s390.c (s390_back_chain_rtx): New function.
6398 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6399 Call anti_adjust_stack.
6400 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6401 only if compiling with back chain.
6402 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6403 back chain only if back chain enabled. Use s390_back_chain_rtx.
6405 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6407 * doc/trouble.texi: Remove obsolete information. Update
6408 information on how to regenerate fixincluded headers.
6410 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6413 * doc/invoke.texi: Document that
6414 -Wno-error-implicit-function-declaration is not accepted.
6416 2004-09-24 Richard Henderson <rth@redhat.com>
6418 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6419 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6421 (alpha_expand_mov): Allow unaligned vectors.
6422 (alpha_expand_unaligned_store): Use CONST0_RTX.
6423 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6425 2004-09-24 Jeff Law <law@redhat.com>
6427 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6429 (simplify_cond_and_lookup_avail_expr): Likewise.
6431 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6435 title. Document interaction with -fms-extensions.
6436 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6439 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6442 * doc/extend.texi: Document interaction of attribute noreturn and
6445 2004-09-24 Richard Henderson <rth@redhat.com>
6448 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6449 (som_hash, som_eq): New.
6450 (init_subregs_of_mode, record_subregs_of_mode): New.
6451 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6452 (invalid_mode_change_p): Likewise.
6453 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6454 * flow.c (mark_used_regs): Likewise.
6455 (life_analysis): Use init_subregs_of_mode.
6456 * regs.h (subregs_of_mode): Remove.
6457 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6459 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6461 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6462 type with the copy of the conditional.
6464 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6467 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6468 Prevent renaming if the aliasing sets of the type which the
6469 pointer points to are different.
6471 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6474 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6475 declarations of enumerators.
6476 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6477 for redefinition. Check for nested redefinition.
6478 (finish_struct): Don't check for nested redefinition.
6479 (start_enum): Check for nested redefinition.
6481 2004-09-24 Devang Patel <dpatel@apple.com>
6483 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6484 only when necesssary.
6485 (combine_blocks): Combine loop header and exit block.
6487 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6489 * hooks.c (hook_tree_tree_bool_null): New.
6490 * hooks.h (hook_tree_tree_bool_null): Declare it.
6491 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6492 * targhooks.c (default_fold_builtin): Remove.
6493 * targhooks.h (default_fold_builtin): Remove.
6495 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6497 PR rtl-optimization/17625
6498 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6500 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6503 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6504 Reject if any of the operands occur in an abnormal PHI.
6506 2004-09-24 Andreas Schwab <schwab@suse.de>
6508 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6511 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6513 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6514 if the GNU assembler is used.
6515 (sparc-*-solaris2*): Likewise.
6516 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6517 (dbxout_function_end): Protect N_ENSYM with it.
6518 (dbxout_begin_prologue): Protect N_BNSYM with it.
6519 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6520 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6521 * config/sparc/sol2-gas.h: New file.
6523 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6526 * Makefile.in (@set_gcc_lib_path@): Added.
6528 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6529 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6530 * configure: Regenerated.
6532 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6535 * c-typeck.c (build_c_cast): Improve wording of
6536 -Wbad-function-cast diagnostic.
6538 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6541 * config/cris/cris.md (moverside, movemside): Rename variable
6542 "reg" to "otherop". To generate canonical RTX, check that otherop
6543 isn't constant instead of checking that operand 1 is a register.
6545 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6547 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6549 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6550 Jakub Jelinek <jakub@redhat.com>
6552 * tree-flow.h (find_new_referenced_vars): Add prototype.
6553 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6555 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6557 (mark_new_vars_to_rename): Walk through all operands.
6558 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6559 (execute_fold_all_builtins): Use it.
6560 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6562 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6564 * gthr-tpf.h: New file.
6565 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6566 * gthr.h: Use gthr-tpf.h on TPF OS.
6568 2004-09-23 Jeff Law <law@redhat.com>
6570 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6571 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6572 (substitute_and_fold): Likewise.
6573 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6574 except invariants from SSA_NAME_VALUE.
6575 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6576 and SET_SSA_NAME_EQUIV.
6577 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6578 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6579 (record_equality, cprop_into_successor_phis): Likewise.
6580 (record_equivalences_from_stmt, cprop_operand): Likewise.
6581 (lookup_avail_expr): Likewise.
6582 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6583 from SSA_NAME_VALUE.
6584 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6585 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6586 annotation from the VALUE_HANDLE field.
6588 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6592 * tree.c (reconstruct_complex_type): Remove extra "this".
6593 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6594 Add V4SFmode to case statement.
6596 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6599 * doc/extend.texi, doc/invoke.texi: Document interaction of
6600 -fno-builtin with format checks. Note that built-in functions
6601 have effects beyond generating code that avoids calls to those
6604 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6606 PR tree-optimization/17533
6607 * dominance.c (verify_dominators): Tolerate even more incorrect
6608 dominance data during error message printing.
6609 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6610 and edges more correctly.
6612 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6614 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6616 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6617 MISALIGNED_INDIRECT_REF.
6618 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6619 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6621 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6622 (find_interesting_uses_address): Likewise.
6623 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6624 (build_fold_addr_expr_with_type): Likewise.
6625 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6626 * print-rtl.c (print_mem_expr): Likewise.
6627 * tree-dump.c (dequeue_and_dump): Likewise.
6628 * tree-eh.c (tree_could_trap_p): Likewise.
6629 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6630 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6631 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6633 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6634 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6635 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6636 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6637 (add_address_candidates, rewrite_address_base): Likewise.
6638 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6640 * tree.c (staticp, build1_stat): Likewise.
6642 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6643 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6644 * tree-ssa-operands.c (get_expr_operands): Likewise.
6645 * expr.c (expand_expr_real_1): Likewise.
6647 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6649 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6651 (expand_ternary_op): New function.
6652 * genopinit.c (optabs): Handle the new optabs.
6653 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6654 (init_optabs): Initialize vec_realign_load_optab.
6655 (expand_ternary_op): New functions.
6657 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6658 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6659 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6660 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6661 * target.h (struct vectorize): New member for struct gcc_target.
6662 (misaligned_mem_ok): New member for targetm.vectorize.
6663 (builtin_mask_for_load): Likewise.
6664 (builtin_mask_for_store): Likewise.
6665 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6666 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6668 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6670 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6671 (vec_realign_load_v16qi): New define_insn.
6672 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6673 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6674 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6675 (altivec_builtin_mask_for_store): New variables.
6676 (rs6000_builtin_mask_for_load): New function. Implements
6677 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6678 (rs6000_builtin_mask_for_store): New function. Implements
6679 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6680 (rs6000_expand_builtin): Expand the target builtins
6681 builtin_mask_for_load and builtin_mask_for_store.
6682 (altivec_init_builtins): Initialize the new target builtins.
6683 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6684 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6686 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6687 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6688 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6689 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6690 arguments, and create an indirect_ref with its return value data_ref.
6691 Check aligned_access_p.
6692 (vectorizable_load): Handle misaligned loads, using software-pipelined
6693 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6694 vec_realign_load_optab is supported, or using a scheme without
6695 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6696 misaligned_mem_ok is supported.
6698 (vect_finish_stmt_generation): Typo.
6699 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6700 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6701 presence of misaligned loads.
6702 (vect_analyze_data_ref_access): Add check for constant init.
6703 (vect_get_symbl_and_dr): Remove duplicate line.
6704 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6706 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6708 * builtins.c: Fix a comment typo.
6710 2004-09-23 Jan Hubicka <jh@suse.cz>
6712 * profile.c (branch_prob): Do not verify flow info in the middle of the
6715 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6717 * cfgloop.h (update_single_exits_after_duplication): Declare.
6718 (loopify, split_loop_bb): Declaration changed.
6719 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6721 (loopify): Added redirect_all_edges argument.
6722 (update_single_exits_after_duplication): Export.
6723 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6724 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6725 tree_ssa_loop_version): Declare.
6726 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6727 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6728 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6729 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6731 * tree-ssa-loop-unswitch.c: New file.
6732 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6733 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6734 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6735 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6736 * tree-pass.h (pass_unswitch): Declare.
6737 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6738 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6739 * doc/passes.texi: Documen tree level loop unswitching.
6741 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6743 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6745 2004-09-22 Eric Christopher <echristo@redhat.com>
6747 * builtins.c (simplify_builtin_va_start): Remove.
6748 (simplify_builtin): Ditto.
6749 (fold_builtin_strchr): Ditto.
6750 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6751 (expand_builtin): Fix up for above changes.
6752 (fold_builtin_1): Add new folders. Change for above.
6753 (expand_builtin_va_start): Call fold_builtin_next_arg.
6754 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6755 * tree.h: Remove prototype for simplify_builtin.
6757 2004-09-23 Jan Hubicka <jh@suse.cz>
6760 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6761 of fully inlined functions.
6762 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6765 * cfgexpand.c (add_reg_br_prob_note): New function.
6766 (expand_gimple_cond_expr): Use it.
6767 (tree_expand_cfg): No longer kill the profile.
6768 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6769 only if it is present.
6770 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6771 * predict.c (combine_predictions_for_insn): Set the probabilities
6772 based on REG_BR_PROB note if present.
6773 * predict.c (branch_prob): Profile is read only with
6774 flag_branch_probabilities.
6776 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6778 * aclocal.m4: Add in gettext's m4 includes.
6779 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6780 * configure.ac: Add in check for iconv.h
6781 * configure: Regenerate.
6783 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6785 * aclocal.m4: Update for rename of gettext-sister.m4.
6787 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6789 Fix PR tree-optimization/17587
6790 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6791 (insert_aux): Instead of here.
6793 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6795 PR tree-optimization/16721
6796 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6797 * tree-ssa-alias.c (create_memory_tag): Move setting of
6798 TREE_THIS_VOLATILE ...
6799 (get_tmt_for): ... here.
6801 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6803 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6804 (conditional_trap expander): Reject inappropriate CCmodes.
6805 (conditional trap insn): Use V9 syntax if possible.
6807 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6810 * c-typeck.c (build_component_ref): Don't special-case
6813 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6815 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6818 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6820 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6821 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6822 TRUTH_XOR_EXPR): Mention the restriction on types.
6824 2004-09-22 Matt Austern <austern@apple.com>
6826 * config/darwin.c (darwin_make_decl_one_only):
6827 Allow coalesced symbol to appear in static archive's table of contents
6829 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6831 PR tree-optimization/17512
6832 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6835 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6837 * dbxout.c (get_lang_number): Do not define if
6838 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6840 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6843 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6844 builtin_define ("__USE_INIT_FINI__").
6846 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6848 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6849 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6850 * config/s390/s390.h (TARGET_TPF): New macro.
6851 * config/s390/s390.md ("eh_return"): New expander.
6852 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6853 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6854 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6855 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6856 (STACK_POINTER_OFFSET): Increase to 448.
6857 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6858 (TPF_LOC_DIFF_OFFSET): New macro.
6859 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6861 (__isPATrange): Add prototype.
6862 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6863 * config/s390/tpf-eh.c: New file.
6865 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6867 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6868 operands in an integer comparison.
6869 * tree-cfg.c (find_taken_edge): Call fold() to determine
6870 whether the predicate is known.
6872 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6874 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6875 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6876 Create build and doc directories along with the language directories.
6877 Don't create doc directory separately.
6878 * configure: Regenerate.
6879 * Makefile.in: Create all object and executables files built
6880 with the build compiler in a build/ directory.
6881 (genobjnames): Add missing build objects.
6882 (STAGESTUFF): Don't stage the gen* programs.
6883 (ggc-none.o): Define dependencies for the target compiler.
6884 (build-print-rtl.o): Rename to build/print-rtl.o.
6885 (build-errors.o): Rename to build/errors.o.
6886 (build-varray.o): Rename to build/varray.o.
6887 (maintainerclean): Delete the contents of the build directory.
6888 ($(genobjs): %.o): Explicitly use -o.
6889 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6890 (build/gengtype-lex.o): Likewise.
6891 (build/gengtype-yacc.o): Likewise.
6892 (build/gcov-iov.o): Likewise.
6894 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6896 * vec.h (VEC_space): Return true if there _is_ space.
6897 (VEC_reserve): Adjust.
6899 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6902 use FPRs for scalar, complex and vector types only.
6904 2004-09-21 Jeff Law <law@redhat.com>
6906 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6907 the opt_stats_d structure.
6908 (vrp_data): Change from a varray into a hash table.
6909 (vrp_hash_elt): New structure for elements in the vrp hash table.
6910 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6911 in the vrp hash table.
6912 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6913 initialization slightly to make it easier to read. No longer need
6914 to grow/clear the varray. Instead empty and delete the hash table.
6915 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6916 a varray to a hash table.
6917 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6919 * tree-ssa-ccp.c (get_default_value): If we have a constant
6920 value recorded for an SSA_NAME, then use that constant as
6921 the initial lattice value.
6922 (substitute_and_fold): Transfer equivalences discovered into
6925 * tree.h (SSA_NAME_EQUIV): Add comments.
6926 (SET_SSA_NAME_EQUIV): Similarly.
6928 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6930 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6932 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6934 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6936 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6937 (finish_decl): Likewise.
6939 2004-09-21 Devang Patel <dpatel@apple.com>
6941 * tree.def (VEC_COND_EXPR): New tree node.
6942 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6944 2004-09-21 Stan Shebs <shebs@apple.com>
6946 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6947 * config/rs6000/darwin-world.asm: Likewise.
6949 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6951 * tree-ssa.c (verify_def): Use print_generic_stmt,
6952 not debug_generic_stmt.
6953 (verify_use): Ditto.
6954 (verify_phi_args): Ditto.
6955 (verify_ssa): Ditto.
6957 2004-09-21 Paul Brook <paul@codesourcery.com>
6959 * varasm.c (default_assemble_integer): Return false for values wider
6960 than the target word size. Works around GAS bug.
6962 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6964 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6966 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6969 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6971 * c-typeck.c (build_function_call): Give name of object
6972 we are attempting to call in error message.
6973 * c-objc-common.c (c_tree_printer): Call pp_expression,
6974 not return false, for 'E' case.
6976 2004-09-21 Steven Bosscher <stevenb@suse.de>
6978 PR rtl-optimization/17482
6979 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6980 load_killed_in_block_p): Clarify comments.
6981 (record_last_reg_set_info): Make static inline.
6982 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6983 (record_opr_changes): New function to replace the above.
6984 (compute_hash_table): Clarify comments. Use record_opr_changes.
6985 (reg_set_between_after_reload_p): Clean up.
6986 (reg_used_between_after_reload_p): Likewise.
6987 (eliminate_partially_redundant_load): Clarify comments.
6989 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6991 PR rtl-optimization/17266
6992 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6994 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6996 PR rtl-optimization/14851
6997 * rtlanal.c (commutative_operand_precedence): Calculate
6998 precedence of stripped constant.
7000 2004-09-20 Jeff Law <law@redhat.com>
7001 Jan Hubicka <jh@suse.cz>
7003 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7004 initialize key elements here.
7005 (release_ssa_name): Zero the released SSA_NAME here.
7006 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7007 (struct tree_ssa_name): Add new "equiv" field.
7008 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7009 (tree_ssa_dominator_optimize): No longer allocate, resize or
7010 clear CONST_AND_COPIES.
7011 (get_value_for, set_value_for): Kill.
7012 (thread_across_edge): Get/set the equivalency using
7013 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7014 (restore_vars_to_original_value): Likewise.
7015 (record_equivalences_from_phis): Likewise.
7016 (record_dominating_conditions): Likewise.
7017 (record_const_or_copy, record_equality): Likewise.
7018 (lookup_avail_expr): Likewise.
7019 (record_equivalences_from_stmt, cprop_operand): Likewise.
7020 (cprop_into_successor_phis): No longer need to pass around
7021 CONST_AND_COPIES. Callers updated. Get equivalences via
7023 (cprop_into_phis): Likewise.
7025 2004-09-20 Matt Austern <austern@apple.com>
7026 Zack Weinberg <zack@codesourcery.com>
7028 * c-common.c (fix_string_type): Build the unqualified array
7029 type unconditionally, then use c_build_qualified_type to get
7030 the proper const-qualified variant, and set its
7031 TYPE_MAIN_VARIANT to refer to the unqualified type.
7032 * c-lex.c (c_lex_return_raw_string): New global.
7033 (c_lex_with_flags): Honor it.
7034 * c-pragma.h: Declare it.
7036 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7038 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7040 2004-09-21 Jan Hubicka <jh@suse.cz>
7043 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7044 (tree_rest_of_compilation): Cleanup.
7046 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7048 * config/s390/s390.c (s390_select_rtx_section): Remove.
7049 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7051 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7053 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7054 note to pretend a direct save from the original register when an
7055 intermediate register is used for the save.
7057 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * tsystem.h (alloca): Provide a default definition.
7062 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7063 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7065 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7068 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7069 aliasing sets are the same rather than just conflicting.
7071 2004-09-20 Jan Hubicka <jh@suse.cz>
7075 * cgraph.c (cgraph_unnest_node): New function.
7076 (c_finalize): Rename to ....
7077 (c_warn_unused_result_recursivly): ... this one; do only the warning
7078 (finish_function): Finalize the toplevel function; do not lower nested tree.
7079 * cgraph.h (cgraph_unnest_node): Declare.
7080 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7081 nestedness datastructure.
7082 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7083 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7084 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7086 2004-09-20 Richard Henderson <rth@redhat.com>
7088 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7089 from some_small_symbolic_operand_1; export.
7090 (some_small_symbolic_operand): Remove.
7091 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7093 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7095 2004-09-20 Jan Hubicka <jh@suse.cz>
7097 * predict.c (return_prediction): New function.
7098 (apply_return_prediction): Likewise.
7099 (tree_bb_level_predictions): Likewise.
7100 (tree_estimate_probability): Add noreturn exit edges; call
7101 bb_level_predictions; fix logic of return heuristics.
7102 (predict_paths_leading_to): Rescuesce from old CVS version of
7103 process_note_prediction function.
7104 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7106 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7108 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7109 floating point register area on stack.
7111 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7113 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7115 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7117 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7118 generating useless garbage.
7120 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7122 * builtins.c (fold_builtin): Call the new omonymous
7123 target hook for machine-dependent built-ins.
7124 * target-def.h (TARGET_FOLD_BUILTIN): New.
7125 * target.h (struct gcc_target): Add the fold_builtin hook.
7126 * targhooks.c (default_fold_builtin): New.
7127 * targhooks.h (default_fold_builtin): Declare it.
7129 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7131 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7134 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7139 2004-09-20 Jan Hubicka <jh@suse.cz>
7141 * predict.c (estimate_probability): Remove unnecesary code.
7143 2004-09-19 Ira Rosen <irar@il.ibm.com>
7145 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7146 (STMT_VINFO_VECT_DR_BASE): Declare.
7147 (VECT_SMODULO): Declare.
7148 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7149 (vect_compute_array_base_alignment): New function.
7150 (vect_analyze_data_ref_access): Check array indices. Remove one
7151 dimensional arrays restriction.
7152 (vect_get_ptr_offset): New function.
7153 (vect_get_symbl_and_dr): New function.
7154 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7155 (former name vect_get_base_decl_and_bit_offset).
7156 (vect_create_index_for_array_ref): Removed.
7157 (vect_create_index_for_vector_ref): New function.
7158 (vect_create_addr_base_for_vector_ref): New function.
7159 (vect_create_data_ref): Handle additional data refs. Call
7160 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7161 (vect_compute_data_ref_alignment): Support the changes. Call
7162 vect_get_base_and_bit_offset.
7163 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7164 data refs. Store vect_dr_base.
7165 (vect_analyze_data_ref_accesses): Support nonconstant init.
7166 (new_stmt_vec_info): Initialize vect_dr_base field.
7167 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7168 (get_vectype_for_scalar_type): Check for BLKmode.
7169 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7170 * tree-chrec.c (initial_condition_in_loop_num): New function.
7171 (chrec_component_in_loop_num): New function.
7172 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7173 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7174 to be pointer to varray_type.
7176 2004-09-19 Jan Hubicka <jh@suse.cz>
7178 * basic-block.h (update_bb_profile_after_threading): Declare.
7179 * cfg.c (update_bb_profile_after_threading): Break out from ...
7180 * cfgcleanup.c (try_forward_edges): ... here; use it.
7181 * tree-ssa-dom.c (thread_across_edge): Use it.
7182 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7183 profile of the new BB.
7185 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7187 * tree-ssa-pre.c (insert_into_set): Don't put
7188 is_gimple_min_invariant values into the set.
7190 2004-09-19 Andreas Jaeger <aj@suse.de>
7192 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7195 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7197 * config/cris/cris.h: Preserve the original spelling in a
7200 2004-09-18 Jeff Law <law@redhat.com>
7202 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7203 global varrays to replace the block local varrays.
7204 (struct dom_walk_block_data): Remove, no longer used.
7205 (get_eq_expr_value): No longer need to pass around pointers to local
7206 varrays. Callers updated. Unused markers added to unused parameters.
7207 (record_range, record_equivalences_from_stmt): Likewise.
7208 (record_equivalences_from_incoming_edge): Likewise.
7209 (record_var_is_nonzero): Likewise. Update now that we have a
7210 single global varray of SSA_NAMEs that need restoring.
7211 (dom_opt_initialize_block_local_data): Kill, no longer used.
7212 (tree_ssa_dominator_optimize): Initialize new global varrays.
7213 Update callbacks in dominator walker structure.
7214 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7215 VRP_VARIABLES_STACK.
7216 (restore_nonzero_vars_to_original_value): Update now that we have
7217 a single global varray of SSA_NAMEs that need restoring.
7218 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7219 Remove unused variables.
7220 (optimize_stmt): Remove unused variable.
7222 2004-09-18 Jan Hubicka <jh@suse.cz>
7224 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7226 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7229 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7231 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7232 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7233 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7234 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7235 tree-ssa-operands.c, tree-ssa-phiopt.c,
7236 tree-ssa-threadupdate.c: Fix comment typos.
7238 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7241 config/arm/README-interworking, config/arm/arm-cores.def,
7242 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7243 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7244 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7245 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7246 config/frv/frv.md, config/i386/winnt.c,
7247 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7248 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7249 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7250 config/mcore/mcore.c, config/mips/mips.h,
7251 config/mn10300/mn10300.md, config/pa/pa.c,
7252 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7253 config/rs6000/rs6000.c, config/sh/symbian.c,
7254 config/sparc/sparc.h: Fix comment typos. Follow spelling
7257 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7260 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7262 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7264 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7265 remove TREE_ADDRESSABLE from RESULT_DECL.
7267 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7269 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7271 2004-09-18 Jan Hubicka <jh@suse.cz>
7273 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7275 * tree-ssa-alias.c (init_alias_info): Likewise.
7276 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7277 (verify_ssa): Likewise.
7278 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7280 2004-09-18 Jan Hubicka <jh@suse.cz>
7282 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7285 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7287 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7288 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7289 DW_EH_PE_sdata* for data.
7290 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7292 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7294 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7298 * c-typeck.c (constructor_asmspec): Delete.
7299 (struct initializer_stack): Delete field 'asmspec'.
7300 (start_init): Delete saving of asmspec.
7301 (finish_init): Don't update constructor_asmspec.
7302 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7303 * stmt.c (expand_asm): Duplicate strings from tree.
7304 (expand_asm_operands): Likewise.
7305 * tree.c (tree_size): Update computation of size of STRING_CST.
7306 (make_node): Don't make STRING_CST nodes.
7307 (build_string): Allocate string with tree node.
7308 (tree_code_size): Clean up assertions, don't allow requests
7309 for "the size of a STRING_CST".
7310 * tree.def (STRING_CST): Update comment.
7311 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7312 (tree_string): Place contents of string in tree node.
7313 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7316 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7318 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7319 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7321 2004-09-17 Jones Desougi <jones@ingate.com>
7323 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7324 * configure, config.in: Regenerate.
7326 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7328 * tree.c, tree.h (tree_class_strings): Make array const.
7329 Reindent per coding convention. Move asterisk to proper place
7330 per coding convention.
7332 2004-09-18 Andreas Schwab <schwab@suse.de>
7334 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7335 (tree-vectorizer.o): Likewise.
7336 (targhooks.o): Likewise.
7338 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7339 Zack Weinberg <zack@codesourcery.com>
7341 * alias.c (find_base_decl): Remove unreachable case '3' block.
7342 * expr.c (safe_from_p): Abort if passed a type.
7343 * tree-gimple.c (recalculate_side_effects): Abort if passed
7344 anything other than an expression.
7345 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7346 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7347 Abort on un-handled tree classes.
7348 (valid_in_set): Likewise.
7349 * tree.c (tree_code_class_strings): New static data.
7351 * tree.h (enum tree_code_class): New.
7352 (tree_code_class_strings): Declare.
7353 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7354 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7355 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7356 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7357 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7359 * tree.def, c-common.def, objc/objc-tree.def: Use
7360 tree_code_class enumeration constants instead of code letters.
7362 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7363 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7364 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7365 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7366 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7367 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7368 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7369 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7370 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7371 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7372 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7373 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7374 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7377 * LANGUAGES: Add note about change.
7379 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7381 PR tree-optimization/17319
7382 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7383 examine pointers on the LHS of an assignment.
7384 (collect_points_to_info_r): Handle RETURN_EXPR.
7386 2004-09-17 Jeff Law <law@redhat.com>
7388 * tree-ssa-dom.c (const_and_copies_stack): New.
7389 (dom_walk_block_data): Remove const_and_copies field.
7390 (record_const_or_copy): No longer need to pass in varray_type *.
7391 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7393 (record_equality): Similarly.
7394 (restore_vars_to_original_value): Similarly. Revamp to use new
7395 single global stack rather than per-block stacks.
7396 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7397 (thread_across_edge): Remove now unused parameters.
7398 (dom_opt_initialize_block_local_data): No longer test the block
7399 local CONST_AND_COPIES.
7400 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7402 2004-09-17 Jan Hubicka <jh@suse.cz>
7404 PR tree-optimization/17509
7405 * tree-optimize.c (update_inlined_to_pointers): New function.
7406 (tree_rest_of_compilation): Use it.
7408 2004-09-17 Devang Patel <dpatel@apple.com>
7410 * dbxout.c (get_lang_number): New.
7411 (dbxout_init): Include lang number in N_SO stab.
7412 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7413 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7415 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7417 PR tree-optimization/17273
7418 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7419 replacement is a constant.
7421 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7423 * c-tree.h (enum c_typespec_keyword): New.
7424 (struct c_declspecs): Adjust description of "type". Remove
7425 specbits, explicit_int_p and explicit_char_p. Rename
7426 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7427 short_p, signed_p, unsigned_p and complex_p.
7428 (finish_declspecs): New.
7429 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7430 typename): Call finish_declspecs.
7431 * c-decl.c (finish_declspecs): New.
7432 (declspecs_add_type): Check for combinations which cannot occur in
7433 valid specifier lists. Update comments.
7434 (shadow_tag_warned): Remove checks done in finish_declspecs.
7435 Don't report useless type name if type defaulted to int.
7436 (grokdeclarator): Remove checks and actions done in
7437 finish_declspecs. Don't allow for type being NULL. Update for
7438 datastructures changes. Initialize decl_attr.
7439 (build_null_declspecs, quals_from_declspecs): Update for
7440 datastructures changes.
7442 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7444 * doc/extend.texi: Fix duplicated word.
7446 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7448 * doc/invoke.texi: Remove stray explanation on
7449 -freduce-all-givs and -fmove-all-movables.
7451 2004-09-17 James Morrison <phython@gcc.gnu.org>
7453 * doc/cfg.texi: Use @smallexample.
7454 * doc/md.texi: Likewise.
7455 * doc/tree-ssa.texi: Likewise.
7456 * doc/extend.texi: Likewise. Use @r{} in comments.
7457 * doc/trouble.texi: Use @r{} in comments.
7459 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7461 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7463 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7464 * configure: Regenerate.
7466 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7468 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7469 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7470 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7471 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7472 slashes in substitutions.
7473 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7475 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7477 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7478 gimplify.c, lambda-code.c, optabs.c, predict.c,
7479 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7480 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7483 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7485 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7486 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7487 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7488 doc/trouble.texi: Use @option around options.
7490 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7492 * Makefile.in (gen-protos.o): Depend on errors.h.
7494 2004-09-17 Steven Bosscher <stevenb@suse.de>
7496 PR tree-optimization/17513
7497 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7498 for successors of the entry block.
7500 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7502 PR rtl-optimization/15187
7503 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7504 insn_rtx_cost of both branches > BRANCH_COST
7506 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7508 PR tree-optimization/17528
7509 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7510 erase the may-alias set for a tag when merging it with
7513 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7515 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7516 for 32-bit TARGET_SHMEDIA.
7517 (call_value): Likewise.
7519 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7521 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7522 test apply only to TREE_STATIC and DECL_EXTERNAL.
7524 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7526 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7527 * basic-block.h (get_dominated_by_region): Declare.
7528 * dominance.c (get_dominated_by_region): New function.
7529 * tree-cfg.c: Include cfglayout.h.
7530 (tree_duplicate_bb): Duplicate also phi nodes.
7531 (struct ssa_name_map_entry): New type.
7532 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7533 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7534 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7535 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7536 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7537 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7538 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7539 rewrite_to_new_ssa_names, allocate_ssa_names,
7540 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7541 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7542 (copy_loop_headers): Use tree_duplicate_sese_region.
7544 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7546 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7548 2004-09-16 Jeff Law <law@redhat.com>
7550 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7551 (rewrite_block_data): Remove, no longer used.
7552 (rewrite_initialize_block_local_data): Remove, no longer used.
7553 (rewrite_initialize_block): Mark parameters as unused as needed.
7554 Change references to the block local block_defs to be block_defs_stack.
7555 Push a marker onto the block_defs_stack.
7556 (ssa_rewrite_initialize_block): Similarly.
7557 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7558 (ssa_register_new_def): No longer needs varray argument. Use
7559 block_defs_stack instead. No longer handle possibly null block_defs
7560 varray. Reverse order of items we push on the stack to make it
7561 easier to identify our marker.
7562 (register_new_def): No longer handle possibly null block_defs
7564 (rewrite_finalize_block): Revamp to look for markers in the global
7565 block_defs_stack varray rather than wiping a block local varray.
7566 Mark arguments as unused as needed.
7567 (ssa_rewrite_finalize_block): Similarly.
7568 (rewrite_into_ssa): Update initialization of dom walker structure
7569 to reflect that we don't need block local data anymore. Initialize
7570 the block_defs_stack varray.
7571 (rewrite_ssa_into_ssa): Similarly.
7572 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7573 (struct dom_walk_data): Kill block_defs field.
7574 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7575 (thread_across_edge): Use the global block_defs_stack instead of
7576 the old block_defs varray.
7577 (dom_opt_initialize_block_local_data): Update now that we don't have
7578 block_defs field to check anymore.
7579 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7580 (restore_currdefs_to_original_value): Use the new block_defs_stack
7581 instead of a block local varray.
7582 (dom_opt_finalize_block): Similarly.
7583 (record_equivalencs_from_phis): Similarly.
7584 (optimize_stmt, register_definitions_for_stmt): Similarly.
7586 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7588 PR tree-optimization/17517
7589 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7590 coalesce same-root variables without checking for abnormal PHI usage.
7592 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7594 * cfgloop.h (duplicate_loop): Add prototype.
7595 * cfgloopmanip.c (duplicate_loop): Make non-static.
7596 * lambda-code.c (perfect_nestify): Factor out test whether
7597 we can handle this loop into separate function.
7599 (can_convert_to_perfect_nest): New function.
7600 (replace_uses_of_x_with_y): Add modify_stmt call.
7601 * tree-loop-linear.c (linear_transform_loops): Call
7602 rewrite_into_loop_closed_ssa and free_df.
7604 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7606 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7607 loop invariant as well.
7608 (perfect_nestify): new function.
7609 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7610 upper bounds, and steps.
7611 Set outerinductionvar properly.
7612 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7614 Return NULL if we need a perfect loop and can't make one.
7615 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7616 (not_interesting_stmt): New function.
7617 (phi_loop_edge_uses_def): Ditto.
7618 (stmt_uses_phi_result): Ditto.
7619 (stmt_is_bumper_for_loop): Ditto.
7620 (perfect_nest_p): Ditto.
7621 (nestify_update_pending_stmts): Ditto.
7622 (replace_uses_of_x_with_y): Ditto.
7623 (stmt_uses_op): Ditto.
7624 (perfect_nestify): Ditto.
7625 * lambda-mat.c (lambda_matrix_id_p): New function.
7626 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7627 * lambda.h: Update prototypes.
7628 * tree-loop-linear (linear_transform_loop): Use new
7629 perfect_nest_p. Detect and ignore identity transform.
7630 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7632 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7634 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7635 Gather also strides of accessed data. Pass in the data references
7637 (try_interchange_loops): Add a new heuristic for handling the temporal
7638 locality. Pass in the data references array.
7639 (linear_transform_loops): Pass the data references array to
7640 try_interchange_loops.
7642 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7644 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7646 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7648 * doc/c-tree.texi (Classes): Remove index entries for
7649 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7651 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7653 * fold-const.c (fold): Fold difference of addresses.
7654 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7655 get_inner_reference.
7656 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7657 (ptr_difference_const): Moved to fold-const.c.
7658 (split_address_cost): Use get_inner_reference instead of peel_address.
7659 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7660 * tree.h (ptr_difference_const): Export.
7662 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7663 variable type to the dump. Fix indentation.
7664 (idx_find_step): Handle nonconstant array_ref_element_size and
7665 array_ref_low_bound.
7666 (idx_record_use): Handle array_ref_element_size and
7667 array_ref_low_bound.
7668 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7669 statements correctly.
7670 (get_computation_at, iv_value): Do not unshare expressions here.
7671 (rewrite_use_outer): Unshare the expression before it is emitted
7673 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7675 * tree.c (unsigned_type_for, signed_type_for): Moved from
7676 tree-ssa-loop-niter.c. Use langhooks.
7677 * tree.h (signed_type_for): Export.
7679 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7681 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7684 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7687 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7688 Add two parameters to extra_includes.
7689 (C_INCPATH_INIT): Remove.
7690 * c-incpath.c (register_include_chains): Call extra_pre_includes
7691 before adding the standard include directory.
7692 Update call to extra_includes.
7693 (!defined TARGET_EXTRA_INCLUDES): Update
7694 hook_void_charptr_charptr_int and add !define
7695 TARGET_EXTRA_PRE_INCLUDES.
7696 (!define TARGET_EXTRA_INCLUDES): Define as
7697 hook_void_charptr_charptr_int.
7698 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7699 (target_c_incpath): Always declare.
7700 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7702 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7703 * config/darwin.h: (darwin_register_frameworks): Update for
7704 the two new parameters.
7705 (darwin_register_objc_includes): Add prototype.
7706 (TARGET_EXTRA_PRE_INCLUDES): Define.
7707 * config/darwin-c.c (darwin_register_objc_includes): New function.
7708 (darwin_register_frameworks): Update for the two new parameters.
7709 (target_c_incpath): Remove.
7710 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7712 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7714 (TARGET_EXTRA_PRE_INCLUDES): Document.
7716 * gcc.c (spec_function): Add replace-outfile.
7717 (replace_outfile_spec_function): New function.
7718 * config/darwin.h (LINK_SPEC): Add replace
7719 -lobjc with -lobjc-gnu if -fgnu-runtime is
7721 * invoke.texi (replace-outfile): Document.
7723 2004-09-13 Jan Hubicka <jh@suse.cz>
7725 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7726 (tree_predict_by_opcode): Use it.
7727 (tree_estimate_probability): Add, for now disabled,
7728 strip_builtin_expect call.
7730 2004-09-15 James E Wilson <wilson@specifixinc.com>
7733 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7734 if current_function_decl is a sibcall.
7736 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7738 * varasm.c (default_function_rdodata_section): Make sure to pass
7739 along a decl for a link-once section.
7741 2004-09-15 Richard Henderson <rth@redhat.com>
7743 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7744 warning with code disable. Fix formatting.
7746 2004-09-15 Steven Bosscher <stevenb@suse.de>
7748 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7749 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7750 after propagating into an ADDR_EXPR.
7752 2004-09-15 Andrew Pinski <apinski@apple.com>
7755 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7756 Move it out of gcc_assert.
7758 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7760 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7761 except.c, fold-const.c, function.c, langhooks.c, params.c,
7762 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7763 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7764 for quoting in diagnostics going through pretty-print.c. Use ''
7765 for quoting in other diagnostic text.
7766 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7768 * Makefile.in (langhooks.o): Update dependencies.
7769 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7772 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7774 * configure.ac: Check for COMDAT support. Robustify check for
7776 * configure: Regenerated.
7777 * config.in: Likewise.
7778 * langhooks-def.h (lhd_comdat_group): New function.
7779 (LANG_HOOKS_COMDAT_GROUP): New macro.
7780 (LANG_HOOKS_DECLS): Use it.
7781 * langhooks.c (lhd_comdat_group): Define.
7782 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7783 * output.h (named_section_flags): Make it a macro.
7784 (named_section_real): New function.
7785 (default_no_named_section): Add decl parameter.
7786 (default_elf_asm_named_section): Likewise.
7787 (default_coff_asm_named_section): Likewise.
7788 (default_pe_asm_named_section): Likewise.
7789 * target.h (gcc_target): Adjust type of named_section.
7790 * varasm.c (named_section_flags): Rename to named_section_real.
7792 (default_no_named_section): Add decl parameter.
7793 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7794 with the case that ASM_COMMENT_START is "@".
7795 (default_coff_asm_named_section): Add decl parameter.
7796 (default_pe_asm_named_section): Likewise.
7797 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7799 (unicosmk_asm_named_section): Likewise.
7800 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7801 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7802 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7803 * config/cris/cris-protos.h (cris_target_asm_named_section):
7805 * config/cris/cris.c (cris_target_asm_named_section):
7807 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7809 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7810 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7811 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7813 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7814 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7815 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7816 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7818 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7819 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7820 * cp/cp-tree.h (cxx_comdat_group): Declare.
7821 * cp/decl.c (cxx_comdat_group): New function.
7823 2004-09-15 Jan Hubicka <jh@suse.cz>
7825 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7826 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7828 * tree-cfg.c (remove_bb): Release SSA defs.
7830 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7832 * doc/tm.texi: Follow spelling conventions.
7834 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7836 * tree-ssa-dom.c: Fix comment typos.
7838 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7840 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7842 (ppc_fallback_frame_state): Save location of CR.
7844 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7846 * expr.c (string_constant): Handle also read-only variables
7847 initialized to string literals.
7849 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7850 into memcpy (x, y, 1) if memcpy can be expanded inline.
7852 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7854 PR tree-optimization/17468
7855 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7856 definition inside a block precede uses.
7857 * tree-tailcall.c (adjust_return_value): Emit statements in the
7860 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7862 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7864 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7866 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7868 2004-09-14 Jeff Law <law@redhat.com>
7870 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7871 (struct dom_walk_block_data): Remove avail_exprs member.
7872 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7873 (lookup_avail_expr): No longer need to pass in address of
7874 the block local available exprs stack. All callers changed.
7875 (simplify_cond_and_lookup_avail_expr): Similarly.
7876 (simplify_switch_and_lookup_avail_expr): Similarly.
7877 (get_eq_expr_value, record_cond): Likewise.
7878 (record_dominating_conditions): Likewise.
7879 (update_rhs_and_lookup_avail_expr): Likewise.
7880 (record_equivalences_from_stmt): Likewise.
7881 (dom_opt_initialize_block_local_data): No longer test state of
7882 block local avail_exprs.
7883 (dom_opt_initialize_block): Mark unwind point in the global
7885 (remove_expressions_from_table): Update to unwind to the
7886 most recent unwind marker in the global avail_expr stack.
7887 All callers changed.
7888 (dom_opt_finalize_block): Mark unwind point in the global
7889 avail_expr stack as needed.
7890 (record_cond): Push elements into the global avail_exprs stack.
7892 * tree-dfa.c (free_df_for_stmt): No longer static.
7893 (free_df): Update comments.
7894 * tree-flow.h (free_df_for_stmt): Prototype.
7895 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7898 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7900 PR tree-optimization/17252
7901 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7902 pointer may not point to itself when using relaxed
7905 2004-09-14 Richard Henderson <rth@redhat.com>
7908 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7909 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7911 2004-09-14 Andrew Pinski <apinski@apple.com>
7913 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7914 sets of the pointers but the aliasing sets of what they point to.
7916 2004-09-14 Roger Sayle <roger@eyesopen.com>
7918 PR rtl-optimization/9771
7919 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7920 conditional compilation in init_reg_sets_1.
7921 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7922 (but not stack) pointer exceptions to regs_invalidated_by_call.
7923 (globalize_reg): Globalizing a fixed register may need to update
7924 regs_invalidated_by_call.
7926 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7928 PR tree-optimization/15262
7929 * tree-dfa.c (dump_variable): Also print the type of the
7931 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7932 memory tags are of conflicting alias sets but have no aliased
7933 symbols in common, add one tag to the alias set of the other.
7934 (setup_pointers_and_addressables): Remove hack to deal with
7935 programs with no aliased symbols.
7936 (may_alias_p): Don't special case aggregate types.
7938 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7941 * doc/invoke.texi (Environment Variables): Correct example locale.
7943 2004-09-14 Jan Hubicka <jh@suse.cz>
7945 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7947 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7949 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7951 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7953 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7955 (struct c_declarator): Change u.array.quals and pointer_quals to
7956 int. Add u.array.attrs.
7957 (quals_from_declspecs): New.
7958 * c-decl.c (quals_from_declspecs): New.
7959 (shadow_tag_warned): Give more specific message for useless type
7961 (build_array_declarator, set_array_declarator_inner,
7962 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7963 declspecs_add_qual): Update for changed structures.
7965 2004-09-14 Jeff Law <law@redhat.com>
7967 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7969 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7970 (dom_opt_initialize_block_local_data): No longer test state
7972 (dom_opt_finalize_block): Update due to change in scope of
7974 (optimize_stmt): Similarly.
7976 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7978 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7979 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7980 comment typos. Follow spelling conventions.
7982 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7984 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7985 config/i386/predicates.md, config/sparc/sparc.c: Follow
7986 spelling conventions.
7988 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7989 Steven Bosscher <stevenb@suse.de>
7991 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7992 * basic-block.h (struct reorder_block_def): Add copy_number field.
7993 * cfgloop.h (biv_p): Declare.
7994 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7995 * common.opt (fsplit-ivs-in-unroller): New flag.
7996 * loop-iv.c (biv_p): New function.
7997 * loop-unroll.c: Include hashtab.h and recog.h.
7998 (struct iv_to_split, struct split_ivs_info): New types.
7999 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8000 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8001 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8002 insert_base_initialization, split_iv): New functions.
8003 (peel_loop_completely, unroll_loop_constant_iterations,
8004 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8006 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8008 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8010 * tree-cfg.c (thread_jumps): Update dominators correctly in
8011 case destination of threaded edge dominates its source.
8013 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8015 * unroll.c: Removed.
8017 * Makefile.in (LOOP_H, unroll.o): Removed.
8018 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8020 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8022 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8023 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8024 * loop.c: Do not include loop.h.
8025 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8026 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8027 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8028 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8029 struct loop_regs, struct loop_movables, struct loop_info): Moved
8031 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8032 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8033 find_common_reg_term, loop_iterations, final_giv_value): Moved
8035 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8036 loop_dump_stream, for_each_insn_in_loop, express_from,
8037 extend_value_for_giv, loop_iv_add_mult_emit_before,
8038 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8039 loop_insn_first_p, get_condition_for_loop,
8040 loop_insn_emit_before, loop_insn_hoist,
8041 loop_insn_sink): Made static.
8042 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8044 (strength_reduce): Do not call unroller.
8045 (record_giv): Do not initialize unrolled field.
8046 (prescan_loop): Do not set loop_info->preconditioned.
8047 * passes.c: Do not include loop.h.
8048 (rest_of_handle_loop_optimize): Do not call unroller.
8049 * predict.c: Do not include loop.h.
8050 * rtl.h (NOTE_PRECONDITIONED): Removed.
8051 * stmt.c: Do not include loop.h.
8052 * toplev.c: Do not include loop.h.
8053 (process_options): Do not handle flag_old_unroll_loops.
8055 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8056 Documentation removed.
8057 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8059 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8061 * Makefile.in (STAGE1_CHECKING): New variable.
8062 (stage1_build): Use it.
8063 * tree-ssa.c (verify_ssa): Preserve state of dominance
8066 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8068 * config/i386/i386.c (output_fp_compare): Add generation
8069 of ftst instruction.
8070 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8071 Use output_fp_compare () function.
8072 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8073 (fix_truncdi_memory): Remove operands[5] copy.
8075 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8078 config/mcore/mcore.md, config/rs6000/linux64.h,
8079 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8082 2004-09-13 James E Wilson <wilson@specifixinc.com>
8084 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8085 * gen-protos.c: Include errors.h.
8088 2004-09-14 Jan Hubicka <jh@suse.cz>
8090 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8091 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8092 (predict_loops): Use number_of_iterations_exit to predict
8093 number of iterations on trees.
8095 2004-09-13 Dale Johannesen <dalej@apple.com>
8099 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8100 objects declared extern.
8102 2004-09-14 Paul Brook <paul@codesourcery.com>
8104 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8107 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8109 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8110 Only use TYPE_BINFO for aggregates.
8112 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8114 * expmed.c (synth_mult): Initialize latency. Check cost before
8117 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8119 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8120 add_call_clobber_ops and add_call_read_ops.
8121 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8122 the number of vdefs and vuses inserted based on analysis of global
8123 variables across calls. * tree-dfa.c (find_referenced_vars):
8124 Needed to reset static var maps before each function is compiled.
8126 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8127 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8128 all_module_statics,searchc_env,dfs_info): New fields to support
8129 analysis of static global variables.
8130 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8131 cgraph_reset_static_var_maps, get_global_static_vars_info,
8132 get_global_statics_not_read, get_global_statics_not_written,
8133 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8134 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8135 process_call_for_static_vars, scan_for_static_refs,
8136 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8137 clear_static_vars_maps, cgraph_propagate_bits,
8138 cgraph_characterize_statics): New. Functions to support analysis
8139 of static global variables.
8140 (cgraph_mark_local_and_external_functions): Renamed from:
8141 (cgraph_mark_local_functions)
8142 (cgraph_expand_all_functions): Remove call to
8143 cgraph_mark_local_and_external_functions.
8144 (cgraph_optimize): Added driver to analyze static variables whose
8145 scope is within the compilation unit. * cgraph.h (struct
8146 cgraph_local_info, GTY): Added statics_read, statics_written,
8147 local, calls_read_all, calls_write_all, for_functions_valid.
8148 (struct cgraph_node): Added next_cycle. * cgraph.c
8149 (dump_cgraph_node): Added print routines for new fields. *
8150 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8153 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8155 * c-decl.c (grokdeclarator): Correct comments about where storage
8156 class specifiers are rejected by grammar and add corresponding
8157 asserts. Diagnose typedefs and parameters declared inline.
8158 Change warning for inline main to a pedwarn. Only diagnose inline
8160 (declspecs_add_scspec): Allow duplicate "inline".
8162 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8164 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8165 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8167 2004-09-13 Richard Henderson <rth@redhat.com>
8170 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8171 (tree_type): Replace spare with contains_placeholder_bits.
8172 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8173 make static. Remove seen_types list.
8174 (type_contains_placeholder_p): New.
8176 2004-09-13 James E Wilson <wilson@specifixinc.com>
8178 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8179 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8180 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8181 bdesc_arrays instead of mips_bdesc.
8182 (mips_init_builtins): Likewise.
8183 * config/mips/mips.h (TARGET_SB1): New.
8184 (HAVE_SQRT_P): Delete.
8185 * config/mips/mips.md (divide_condition): Support V2SF.
8186 (sqrt_condition, recip_condition): New.
8187 (div<mode>3): Use ANYF instead of SCALARF.
8188 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8190 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8191 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8193 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8194 instead of SCALARF. Use UNITMODE instead of MODE.
8196 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8198 * config.in: Regenerate after removal of libbanshee.
8200 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8202 PR tree-optimization/17400
8203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8204 coalesce partitions when one occurs in an abnormal PHI.
8206 2004-09-13 Andrew Pinski <apinski@apple.com>
8208 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8211 2004-09-13 Richard Henderson <rth@redhat.com>
8214 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8215 (cselib_invalidate_rtx_note_stores): New.
8216 (cselib_record_sets, cselib_process_insn): Update to match.
8217 * cselib.h (cselib_invalidate_rtx): Declare.
8218 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8220 2004-09-13 Richard Henderson <rth@redhat.com>
8223 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8224 after copying its argument.
8226 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8228 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8229 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8230 in diagnostics. Use %' for English apostrophes.
8231 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8232 (pedwarn_c90, pedwarn_c99): Use it.
8233 * c-decl.c (lookup_label): Quote label name in diagnostic.
8234 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8235 * c-typeck.c (warn_for_assignment): Likewise.
8237 2004-09-13 Jan Hubicka <jh@suse.cz>
8239 * i386.c (x86_schedule): New global variable.
8240 (override_options): Disable scheduling when not supported.
8241 * i386.h (x86_schedule): Declare.
8242 (TARGET_SCHEDULE): New macro.
8244 2004-09-12 Richard Henderson <rth@redhat.com>
8247 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8248 * tree.c, tree.h (has_cleanups): Remove.
8250 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8253 arguments of the phi nodes correctly.
8255 2004-09-12 Jan Hubicka <jh@suse.cz>
8257 * ggc-common.c (cmp_statistics): Fix sorting.
8259 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8262 * expmed.c (expand_divmod): If cheap power of 2 divide is
8263 available, use it for negative constant as well.
8265 2004-09-12 Andrew Pinski <apinski@apple.com>
8267 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8270 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8272 2004-09-12 Richard Henderson <rth@redhat.com>
8274 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8276 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8277 post-reload, and scratch NULL.
8278 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8279 (x86_shift_adj_2): Use ix86_expand_clear.
8280 (ashldi3): Remove CMOVE expansion difference.
8281 (ashldi3_1): Remove.
8282 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8283 add constraints for immediates. New peephole for split-with-temp.
8284 Run splitter after peep2 pass.
8285 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8286 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8287 (setcc_2): Rename with *.
8288 * config/i386/predicates.md (reg_or_pm1_operand): New.
8289 (ashldi_input_operand): New.
8291 2004-09-12 Richard Henderson <rth@redhat.com
8293 * print-rtl.c (print_decl_name): New.
8294 (print_mem_expr): Use it.
8296 2004-09-12 Richard Henderson <rth@redhat.com
8299 * except.c (sjlj_emit_function_exit): Fix logic locating
8300 sjlj_exit_after in final block.
8302 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8304 * common.opt: Remove flags -fmove-all-movables and
8306 * loop-invariant.c (find_invariants_to_move):
8307 Remove all uses of flag_move_all_movables.
8308 * loop.c (move_movables): Remove all uses of
8309 flag_move_all_movables.
8310 (strength_reduce): Remove all uses of
8311 flag_reduce_all_givs.
8312 * doc/invoke.texi: Remove documentation of flags
8313 -fremove-all-movables and -freduce-all-givs.
8315 2004-09-11 Roger Sayle <roger@eyesopen.com>
8318 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8319 change. elt->type may be a floating point type, so use fold_convert.
8321 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8323 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8324 the thing referenced as used, not the stub itself.
8326 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8328 * c-tree.h (enum c_storage_class): New.
8329 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8330 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8331 declarations and "auto" or "register" in file scope empty
8332 declarations. Give more specific warnings for other cases of
8333 storage class specifiers in empty declarations.
8334 (grokdeclarator): Update for new structures. Don't check for
8335 multiple storage classes. Diagnose file-scope "register" if
8337 (build_null_declspecs): Update.
8338 (declspecs_add_scspec): Update. Diagnose multiple storage class
8339 specifiers and invalid uses of "__thread".
8341 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8343 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8344 (tree_size, make_node): Use it.
8345 * tree-ssa-pre.c (init_pre): Use it.
8346 * tree.h: Prototype it.
8348 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8350 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8351 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8352 redirect_immediate_use): Use PHI_DF.
8353 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8354 (bb_for_stmt): Use PHI_BB.
8355 (get_immediate_uses): Use PHI_DF.
8356 * tree-ssa-dse.c (max_stmt_uid): New variable.
8357 (get_stmt_uid): New function.
8358 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8360 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8361 (max_uid): Renamed to max_stmt_uid.
8362 (get_stmt_uid): New function.
8363 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8364 phi node annotations.
8365 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8366 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8367 (struct tree_phi_node): Add bb and df fields.
8369 2004-09-11 Richard Henderson <rth@redhat.com>
8372 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8375 2004-09-11 Jan Hubicka <jh@suse.cz>
8377 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8378 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8379 * i386.md (i387_cw): Add 'uninitialized' mode.
8381 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8382 (output_location): Break out from ....
8383 (branch_prob): ... here; handle gcov output on trees.
8384 * toplev.c (process_options): No longer be sorry about coverage for
8387 2004-09-11 Steven Bosscher <stevenb@suse.de>
8390 * fold-const.c (fold): Do not try to fold the operand of a
8391 CLEANUP_POINT_EXPR if that operand does itself not have any
8395 * langhooks.c (lhd_decl_printable_name): Make sure that this
8396 function is called with is a decl node that has an identifier.
8397 * tree-pretty-print.c (dump_function_name): New function to
8398 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8399 (print_call_name): Use it.
8401 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8403 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8406 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8408 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8409 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8412 2004-09-11 Richard Henderson <rth@redhat.com>
8414 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8415 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8416 operand of the ADDR_EXPR.
8417 (expand_expr_real_1): Update to match.
8419 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8422 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8423 choose 64-bit version.
8425 2004-09-11 Richard Henderson <rth@redhat.com>
8428 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8430 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8432 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8433 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8434 Insert @: after i.e. or e.g.
8436 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8438 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8439 D.xxx rather than <Dxxx>.
8441 2004-09-10 Adam Nemet <anemet@lnxw.com>
8443 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8444 in_tree_ld_is_elf should be true for LynxOS.
8445 * configure: Regenerate.
8447 2004-09-10 Adam Nemet <anemet@lnxw.com>
8449 * Makefile.in (all.cross): Add srcextra.
8451 2004-09-10 Roger Sayle <roger@eyesopen.com>
8454 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8455 floating point comparison operators. Change aborts to gcc_asserts.
8457 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8459 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8461 2004-09-10 James E Wilson <wilson@specifixinc.com>
8463 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8464 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8466 * convert.c (convert_to_vector): Replace recursive call with
8469 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8470 Add integer argument named constant. Use const_tiny_rtx instead of
8472 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8474 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8476 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8477 of gen_rtx_raw_CONST_VECTOR.
8479 2004-09-10 Eric Christopher <echristo@redhat.com>
8482 * c-parse.in (attribute): Add NULL_TREE for error case
8485 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8487 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8488 (extract_interface_info): Delete prototype.
8489 * c-decl.c (extract_interface_info): Delete stub.
8490 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8491 it's not already been done ...
8492 (init_c_lex): ... not here.
8493 (fe_file_change): Don't call extract_interface_info.
8495 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8498 typedef_p and typedef_signed_p.
8499 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8500 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8501 Check typedef_p and typedef_signed_p, not typedef_decl.
8502 (grokfield): Check typedef_p, not typedef_decl.
8503 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8505 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8508 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8510 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8512 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8514 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8515 temporary variables.
8517 * dbxout.c (dbxout_block): Update for
8518 current_function_func_begin_label a string.
8519 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8520 * except.c (dw2_output_call_site_table): Likewise.
8521 * toplev.c (current_function_func_begin_label): Likewise.
8522 * tree.h (current_function_func_begin_label): Likewise.
8523 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8525 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8528 * config/darwin.c: Include target.h.
8529 (struct machopic_indirection): Make ptr_name a string.
8530 (machopic_indirection_hash): Update for ptr_name a string.
8531 (machopic_indirection_eq): Likewise.
8532 (machopic_indirection_name): Likewise.
8533 (machopic_output_indirection): Likewise.
8534 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8535 string. Don't expect stub names to be in the identifier hash table.
8536 Do call strip_name_encoding before looking up entry in ID hash table.
8537 * config/t-darwin (darwin.o): Add target.h to dependencies.
8539 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8540 of fprintf for register names.
8542 * output.h (unlikely_section_label): Delete declaration.
8543 (unlikely_text_section_name): Likewise.
8544 * varasm.c (unlikely_section_label_printed): Make static.
8545 (unlikely_section_label): Likewise.
8546 (unlikely_text_section_name): Likewise.
8547 (assemble_start_function): Use reconcat.
8549 * rtl.def (REG): Add comment to describe third field.
8551 2004-09-10 Andrew Pinski <apinski@apple.com>
8553 * config/darwin.c (machopic_mcount_stub_name): Call
8554 machopic_indirection_name instead of making the string
8557 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8561 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8563 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8564 memory tag is call clobbered, so are its aliases.
8565 (group_aliases): When two memory tags being grouped, if one is
8566 call clobbered, so are the other and its aliases.
8567 (add_may_alias): Remove call-clobbering stuff.
8568 (replace_may_alias): Likewise.
8569 (merge_pointed_to_info): Merge pt_global_mem
8571 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8573 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8574 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8575 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8576 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8577 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8579 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8581 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8582 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8583 pair. Remove match_dup from inputs. Remove masaccs handling.
8584 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8585 (masaccs, mdasaccs): Turn into define_insns.
8587 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8589 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8590 for floating-point types if flag_unsafe_math_optimizations.
8592 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8594 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8595 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8596 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8597 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8598 config/ia64/ia64.md, config/ip2k/libgcc.S,
8599 config/mips/mips-ps-3d.md, config/mips/mips.c,
8600 config/rs6000/rs6000.c, config/s390/s390.c,
8601 config/sh/symbian.c: Fix comment typos.
8603 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8605 * config/s390/s390.c (s390_emit_prologue): Added missing
8608 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8610 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8611 typos. Follow spelling conventions.
8613 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8615 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8616 in diagnostic. Don't dereference NULL TYPE_NAME.
8618 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8620 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8621 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8622 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8623 value-prof.c: Fix comment typos. Follow spelling conventions.
8625 2004-09-10 Jan Hubicka <jh@suse.cz>
8627 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8628 * tree-split_edge.c (tree_split_edge): Likewise.
8629 (thread_jumps): Likewise.
8631 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8633 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8636 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8638 * cgraph.h (cgraph_dump_file): Do not declare.
8639 * cgraphunit.c (cgraph_dump_file): Declare as static.
8641 * toplev.c (cgraph_dump_file): Do not declare.
8642 (compile_file): Call init_cgraph.
8643 * tree-dump.c (dump_files): Add IPA dump file, remove
8644 XML dump of call graph.
8645 (get_dump_file_name): Support IPA dump file naming scheme.
8646 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8647 XML dump of call graph.
8648 * doc/invoke.texi (Debugging Options): Document the new options.
8650 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8652 * doc/extend.texi: Document the FR-V built-in functions.
8654 2004-09-09 James E Wilson <wilson@specifixinc.com>
8656 * doc/sourcebuild.texi: Delete libbanshee reference.
8658 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8660 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8662 2004-09-09 James E Wilson <wilson@specifixinc.com>
8664 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8665 before calling vector_types_convertible_p.
8666 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8667 vector_types_convertible_p. Don't give another error if
8668 convert_for_assignment returns error_mark_node.
8670 2004-09-09 Roger Sayle <roger@eyesopen.com>
8673 * fold-const.c (build_zero_vector): New function to construct a
8674 vector (either floating point or integer) of zeros.
8675 (fold_convert): Internally, enable conversions of integer zero
8676 to arbitrary vector types, using the new build_zero_vector.
8678 2004-09-09 Roger Sayle <roger@eyesopen.com>
8680 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8681 expand a left shift by an immediate constant as either an ashl or
8682 a sequence of additions.
8683 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8684 instead of calling gen_ashlsi3 with a constant directly.
8686 2004-09-09 Roger Sayle <roger@eyesopen.com>
8688 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8689 size, and the low and high parts of a DImode constant are equal,
8690 copy one register to another instead of loading the same immediate
8693 2004-09-09 Richard Henderson <rth@redhat.com>
8696 * function.c (assign_parm_setup_block): Only put PARALLELs into
8697 a register if use_register_for_decl.
8699 2004-09-09 Eric Christopher <echristo@redhat.com>
8701 * ra-colorize.c (reset_lists): Move variable declaration inside
8702 ENABLE_CHECKING to avoid unused variable warnings when
8703 not --enable-checking.
8704 (check_colors): Ditto.
8706 2004-09-09 Mike Stump <mrs@apple.com>
8708 * version.c (version_string): Bump to 4.0.0.
8709 * doc/include/gcc-common.texi (version-GCC): Likewise.
8711 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8713 * doc/extend.texi (nothrow attribute): The attribute is not
8714 implemented in 3.2 and earlier.
8716 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8718 * genrecog.c (compute_predicate_codes): Use op0_codes
8721 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8723 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8724 implementation changes.
8726 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8728 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8729 a PARALLEL instead of a SET due to added clobbers.
8731 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8733 * reload.c (find_reloads_address): Pass correct operand to
8734 maybe_memory_address_p.
8736 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8738 * Makefile.in: Remove libbanshee, tree-alias-*.
8739 Remove tree-alias-common.h dependencies.
8740 * common.opt: Remove -ftree-points-to.
8741 * configure.ac: Remove libbanshee.
8742 * flags.h: Remove pta_type, flag_tree_points_to.
8743 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8744 * opts.c (OPT_ftree_points_to): Remove.
8745 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8746 * tree-dfa.c: Remove tree-alias-common.h
8747 * tree-into-ssa.c: Ditto.
8748 * tree-outof-ssa.c: Ditto.
8749 * tree-ssa-copyrename.c: Ditto.
8750 * tree-ssa-live.c: Ditto.
8751 * tree-optimize.c: Ditto.
8752 * tree-ssa.c: Ditto.
8753 Remove pass_build_pta, pass_del_pta.
8754 * tree-pass.h: Ditto.
8755 * tree-ssa-alias.c: Remove tree-alias-common.h.
8756 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8757 (pass_may_alias): Remove PROP_pta requirement.
8758 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8759 (get_tmt_for): Ditto.
8760 (dump_alias_stats): Ditto.
8761 * doc/passes.texi: Remove blurb about points-to analysis.
8762 * fortran/Make-lang.in: Remove tree-alias-*.o.
8764 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8766 * genattrtab.c (write_insn_cases): New function, split out from
8767 write_attr_case. Correctly handle define_peepholes when printing
8768 the instruction name.
8769 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8771 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8774 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8775 * config/cris/cris.c (cris_return_address_on_stack): New function.
8776 * config/cris/cris.md ("return"): For location of return address,
8777 also check cris_return_address_on_stack.
8779 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8781 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8782 calling phi_ssa_name_p.
8784 2004-09-09 Richard Henderson <rth@redhat.com>
8787 * c-typeck.c (valid_compound_expr_initializer): Use only
8788 initializer_constant_valid_p, and not TREE_CONSTANT.
8789 (digest_init): Likewise.
8790 (output_init_element): Likewise.
8792 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8794 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8795 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8796 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8797 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8798 parts_to_webs_1, parts_to_webs, reset_conflicts,
8799 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8800 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8801 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8802 put_move, remove_move, combine, select_spill, colorize_one_web,
8803 try_recolor_web, insert_coalesced_conflicts, check_colors,
8804 break_precolored_alias, restore_conflicts_from_coalesce,
8805 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8806 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8807 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8808 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8809 check_df): Likewise.
8810 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8811 real_arithmetic, real_compare, real_exponent, real_ldexp,
8812 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8813 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8814 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8815 real_to_target, real_from_target, real_hash, encode_ieee_single,
8816 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8817 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8818 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8819 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8820 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8821 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8822 if_test_bypass_p): Likewise.
8823 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8824 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8825 emit_swap_insn, swap_to_top, move_for_stack_reg,
8826 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8827 compensate_edge, convert_regs_1): Likewise.
8828 * regclass.c (init_reg_sets, init_reg_sets_1,
8829 memory_move_secondary_cost): Likewise.
8830 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8832 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8833 operands_match_p, decompose, immune_p, find_reloads,
8834 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8835 copy_replacements, refers_to_regno_for_reload_p,
8836 reg_overlap_mentioned_for_reload_p): Likewise.
8837 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8838 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8839 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8840 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8841 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8842 do_output_reload, fixup_abnormal_edges): Likewise.
8843 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8844 fill_slots_from_thread, relax_delay_slots): Likewise.
8845 * resource.c (mark_referenced_resources, mark_set_resources):
8847 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8848 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8849 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8850 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8851 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8852 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8853 * rtlhooks.c (gen_lowpart_general): Likewise.
8854 * sbitmap.c (sbitmap_difference): Likewise.
8855 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8856 sched_analyze, add_forward_dependence): Likewise.
8857 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8858 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8859 schedule_insns): Likewise.
8860 * sched-vis.c (print_pattern): Likewise.
8861 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8862 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8863 simplify_const_relational_operation, simplify_ternary_operation,
8864 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8866 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8867 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8868 resolve_operand_name_1, expand_return, expand_decl,
8869 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8870 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8871 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8872 set_sizetype, get_mode_bounds): Likewise.
8874 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8876 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8877 * config/arm/pecoff.h, config/i386/beos-elf.h
8878 * config/i386/cygming.h, config/i386/i386-interix.h:
8879 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8880 comment cloned from manual.
8881 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8883 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8885 * builtins.c (build_va_arg_indirect_ref): New function.
8886 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8887 build_fold_indirect_ref.
8888 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8890 * tree.h: Declare new function.
8892 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8894 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8895 dumping for development builds.
8896 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8897 development builds only.
8898 * genattrtab.c (write_eligible_delay): Fix typo in previous
8900 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8903 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8905 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8906 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8907 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8908 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8909 insert_store): Use gcc_assert and gcc_unreachable.
8910 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8911 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8912 ggc_record_overhead): Likewise.
8913 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8914 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8915 ggc_pop_context, clear_marks, validate_free_objects,
8916 ggc_pch_read): Likewise.
8917 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8918 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8919 ggc_push_context, check_cookies, ggc_collect,
8920 ggc_print_statistics): Likewise.
8921 * gimple-low.c (lower_function_body, lower_stmt,
8922 lower_bind_expr): Likewise.
8923 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8924 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8925 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8926 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8927 gimplify_case_label_expr, gimplify_exit_block_expr,
8928 canonicalize_component_ref, gimplify_compound_lval,
8929 gimplify_self_mod_expr, gimplify_call_expr,
8930 gimplify_init_ctor_eval, gimplify_init_constructor,
8931 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8932 gimplify_expr, check_pointer_types_r,
8933 force_gimple_operand): Likewise.
8934 * global.c (global_alloc, build_insn_chain): Likewise.
8935 * graph.c (clean_graph_dump_file,
8936 finish_graph_dump_file): Likewise.
8937 gcov-io.c (gcov_open): Use GCOV_CHECK.
8939 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8941 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8943 2004-09-09 Jan Hubicka <jh@suse.cz>
8946 * tree-inline.c (expand_call_inline): Make overactive sanity check
8949 2004-09-09 Jan Hubicka <jh@suse.cz>
8951 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8954 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8956 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8957 (gengtype.o): Depend on errors.h.
8958 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8959 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8960 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8961 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8962 write_test_expr, write_attr_value, write_eligible_delay,
8963 make_internal_attr, make_numeric_value): Likewise.
8964 * genautomata.c (regexp_name, get_str_vect,
8965 gen_presence_absence_set, automaton_decl_hash,
8966 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8967 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8968 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8969 test_unit_reserv, it_is_empty_reserv_sets,
8970 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8971 reserv_sets_and, output_cycle_reservs, get_free_state,
8972 intersected_state_reservs_p, states_union, remove_arc,
8973 copy_insn_regexp, transform_1, transform_2, transform_3,
8974 regexp_transform_func, store_alt_unit_usage,
8975 check_regexp_units_distribution, process_seq_for_forming_states,
8976 process_alts_for_forming_states, make_automaton,
8977 form_arcs_marked_by_insn, create_composed_state,
8978 set_out_arc_insns_equiv_num, partition_equiv_class,
8979 process_insn_equiv_class, set_insn_equiv_classes,
8980 units_to_automata_heuristic_distr, form_regexp,
8981 longest_path_length, output_dfa_max_issue_rate, add_vect,
8982 out_state_arcs_num, add_vect_el, output_trans_table,
8983 output_state_alts_table, output_dead_lock_vect,
8984 output_max_insn_queue_index_def,
8985 output_min_insn_conflict_delay_func,
8986 output_internal_insn_latency_func, output_print_reservation_func,
8987 output_cpu_unit_reservation_p, output_state_arcs,
8988 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8989 make_default_insn_latency_attr,
8990 form_important_insn_automata_lists): Likewise.
8991 * genemit.c (gen_exp, output_add_clobbers,
8992 output_added_clobbers_hard_reg_p): Likewise.
8993 * genextract.c (print_path, main): Likewise.
8994 * genflags.c (gen_macro): Likewise.
8995 * gengenrtl.c: Include errors.h
8996 (type_from_format, accessor_from_format): Likewise.
8997 * gengtype.c (get_file_basename, output_mangled_typename,
8998 walk_type, write_types_process_field,
8999 write_types_local_process_field): Likewise.
9000 * genmodes.c (complete_mode): Likewise.
9001 * genopinit.c (gen_insn): Likewise.
9002 * genoutput.c (output_insn_data, check_constraint_len,
9003 constraint_len): Likewise.
9004 * genpreds.c (add_mode_tests):Likewise.
9005 * gen-protos.c (add_hash): Likewise.
9006 * genrecog.c (find_operand, find_matching_operand,
9007 validate_pattern, add_to_sequence, maybe_both_true,
9008 nodes_identical_1, merge_trees, write_switch, write_cond,
9009 write_action, is_unconditional, make_insn_sequence,
9010 debug_decision_2): Likewise.
9011 * gensupport.c (is_predicable, collect_insn_data,
9012 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9014 2004-09-09 Jan Hubicka <jh@suse.cz>
9016 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9017 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9019 (find_many_sub_basic_blocks): Do update profile only when it is
9021 * predict.c (set_even_probabilities): Break out from ...
9022 (combine_predictions_for_insn): ... here; deal with
9023 !can_predict_insn_p insns.
9024 (combine_predictions_for_bb): Use set_even_probabilities.
9025 (bb_estimate_probability_locally): Break out from ....
9026 (estimate_probability): ... here.
9027 (guess_outgoing_edge_probabilities): New entry point.
9029 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9031 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9032 handle_braces, process_brace_body, main, used_arg,
9033 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9035 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9037 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9038 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9039 Morgan's theorem in last checkin.
9041 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9042 Nathan Sidwell <nathan@codesourcery.com>
9044 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9045 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9046 * timevar.c (timevar_push, timevar_pop, timevar_start,
9047 timevar_stop): Likewise.
9048 * toplev.c (default_pch_valid_p): Likewise.
9049 * tracer.c (tail_duplicate): Likewise.
9050 * tree-alias-common.c (get_alias_var_decl,
9051 get_values_from_constructor, create_alias_var, delete_alias_vars,
9052 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9054 * tree.c (tree_size, make_node_stat, copy_node_stat,
9055 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9056 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9057 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9058 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9059 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9060 build_method_type_directly, decl_type_context, get_callee_fndecl,
9061 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9062 tree_fold_gcd): Likewise.
9063 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9064 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9065 cleanup_control_expr_graph, find_taken_edge,
9066 find_taken_edge_switch_expr, phi_alternatives_equal,
9067 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9068 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9069 tree_split_edge, tree_verify_flow_info, thread_jumps,
9070 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9071 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9072 chrec_fold_multiply_poly_poly): Likewise.
9073 * tree-complex.c (extract_component, expand_complex_division,
9074 expand_complex_comparison, expand_complex_operations_1,
9075 build_replicated_const, expand_vector_operations_1): Likewise.
9076 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9077 build_classic_dir_vector): Likewise.
9078 * tree-dfa.c (compute_immediate_uses_for_phi,
9079 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9080 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9081 * tree-dump.c (dequeue_and_dump): Likewise.
9082 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9083 record_in_finally_tree, replace_goto_queue_1,
9084 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9085 do_return_redirection): Likewise.
9086 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9087 add_to_dst_predicate_list, find_phi_replacement_condition,
9088 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9090 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9091 initialize_inlined_parameters, declare_return_variable,
9092 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9093 optimize_inline_calls, copy_tree_r): Likewise.
9094 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9095 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9096 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9097 tsi_split_statement_list_after, tsi_split_statement_list_before):
9099 * tree-mudflap.c (mf_varname_tree): Likewise.
9100 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9101 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9102 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9103 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9104 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9105 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9107 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9108 remove_all_phi_nodes_for): Likewise.
9109 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9110 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9111 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9112 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9113 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9114 generate_one_element_ref, generate_element_copy,
9115 generate_element_zero, scalarize_copy, scalarize_init,
9116 scalarize_ldst): Likewise.
9117 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9118 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9119 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9120 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9121 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9122 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9123 widen_bitfield, ccp_fold_builtin): Likewise.
9124 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9125 replace_exp_1, propagate_tree_value): Likewise.
9126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9127 * tree-ssa-dce.c (set_control_dependence_map_bit,
9128 find_control_dependence, find_pdom, mark_operand_necessary,
9129 mark_stmt_if_obviously_necessary,
9130 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9131 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9132 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9133 eliminate_redundant_computations, avail_expr_eq): Likewise.
9134 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9135 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9136 duplicate_blocks): Likewise.
9137 * tree-ssa-loop-im.c (for_each_index, set_level,
9138 is_call_clobbered_ref): Likewise.
9139 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9140 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9141 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9142 peel_address, ptr_difference_cost, may_replace_final_value,
9143 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9144 rewrite_use, rewrite_uses): Likewise.
9145 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9146 check_loop_closed_ssa_use): Likewise.
9147 * tree-ssanames.c (make_ssa_name): Likewise.
9148 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9149 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9150 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9151 get_indirect_ref_operands, add_stmt_operand): Likewise.
9152 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9153 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9154 phi_translate, valid_in_set, compute_antic,
9155 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9156 create_value_expr_from, eliminate): Likewise.
9157 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9158 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9160 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9161 eliminate_tail_call): Likewise.
9162 * tree-vectorizer.c (vect_create_index_for_array_ref,
9163 vect_align_data_ref, vect_create_data_ref,
9164 vect_create_destination_var, vect_get_vec_def_for_operand,
9165 vect_finish_stmt_generation, vect_transform_stmt,
9166 vect_transform_loop_bound, vect_transform_loop,
9167 vect_analyze_operations): Likewise.
9168 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9170 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9171 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9172 bsi_after_labels, bsi_last): Likewise.
9173 * tree-ssa-live.c (var_union, change_partition_var,
9174 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9175 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9177 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9178 tpa_find_tree): Likewise.
9179 (register_ssa_partition_check): Declare.
9180 (register_ssa_partition): use it.
9181 * tree-ssa-live.c: Include errors.h.
9182 (register_ssa_partition_check): New.
9183 * tree-ssa-operands.c: Include errors.h.
9184 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9186 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9187 Catherine Moore <clm@redhat.com>
9189 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9190 (FRV_CPU_FR405): New processor enums.
9191 (frv_issue_rate, frv_acc_group): Declare.
9192 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9193 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9194 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9195 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9196 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9197 handled by CPP_SPEC.
9198 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9199 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9200 (ACC_MASK): New macro.
9201 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9202 (TARGET_MEDIA_FR450): New macro.
9203 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9204 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9205 (LABEL_ALIGN_AFTER_BARRIER): Define.
9206 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9207 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9208 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9209 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9210 (REGISTER_NAMES): Add entries for new registers.
9211 (REG_CLASS_CONTENTS): Update for new register ranges.
9212 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9213 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9214 (PACKING_FLAG_USED_P): Delete.
9215 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9216 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9217 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9218 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9219 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9220 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9221 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9222 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9223 (CPU_UNITS_QUERY): Define to 1.
9224 * config/frv/frv.c: Include gt-frv.h
9225 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9226 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9227 (frv_insn_group): New enumeration.
9228 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9229 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9230 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9231 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9232 gap left by REGSTATE_LIVE.
9233 (regstate_t): New typedef.
9234 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9235 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9236 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9237 Initialize frv_unit_codes[] and frv_type_to_unit[].
9238 (frv_conditional_register_usage): Remove redundant fixing of
9239 accumulator registers.
9240 (frv_insn_packing_flag): Update specification.
9241 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9242 Zero out frv_nops[].
9243 (frv_expand_epilogue): Remove comments about the no-longer-present
9245 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9246 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9247 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9248 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9249 packing is disabled and if INSN can only issue to M1.
9250 (call_operand): Check TARGET_LONG_CALLS.
9251 (acc_operand, even_acc_operand, quad_acc_operand)
9252 (accg_operand): Simplify. Don't accept pseudo registers.
9253 (output_move_single): Handle SPR<-zero moves.
9254 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9255 (frv_registers_update, frv_registers_used_p): Delete.
9256 (frv_registers_set_p): Delete.
9257 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9258 (frv_issues_to_branch_unit_p): New function.
9259 (frv_packet): New structure.
9260 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9261 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9262 (frv_registers_update_1, frv_registers_update): New functions.
9263 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9264 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9265 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9266 (frv_sort_insn_group, frv_reorder_packet): New functions.
9267 (frv_pack_insns): Use frv_reorder_packet.
9268 (frv_packet_address): New variable.
9269 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9270 (frv_register_nop, frv_reorg): New functions.
9271 (bdesc_1arg): Add __SCUTSS.
9272 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9273 __SUBSS, __SLASS and __SCAN.
9274 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9275 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9276 (frv_init_builtins): Register the above builtins.
9277 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9278 registers. Turn the referenced accumulators into global registers.
9279 (frv_read_iacc_argument): New function.
9280 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9281 (frv_split_iacc_move): New function.
9282 (frv_expand_builtin): Handle the new builtins.
9283 * config/frv/frv.md: Replace old schedulers with new order-independent
9284 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9286 (cpu): Add fr550, fr450 and fr405.
9287 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9288 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9289 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9290 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9291 (fnop, mnop): New patterns.
9292 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9294 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9295 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9297 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9298 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9299 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9300 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9301 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9302 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9303 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9304 (frv_prefetch0, frv_prefetch): New patterns.
9305 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9306 -mcpu=simple. Add -mcpu=fr550.
9307 (MULTILIB_DIRNAMES): Update accordingly.
9308 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9310 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9311 -mlong-calls and -malign-labels options for FR-V.
9313 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9316 * c-tree.h (struct c_declspecs): New.
9317 (struct c_declarator, struct c_type_name, struct c_parm): Update
9319 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9320 start_function, start_decl, build_c_parm,
9321 make_pointer_declarator): Update prototypes.
9322 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9323 declspecs_add_scspec, declspecs_add_attrs): New.
9324 (split_specs_attrs): Remove.
9325 * c-parse.in (%union): Add dsptype.
9326 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9327 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9328 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9329 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9330 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9331 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9332 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9333 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9334 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9335 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9336 maybe_type_quals_attrs): Change to dsptype.
9337 (struct c_declspec_stack): New.
9338 (current_declspecs, declspec_stack): Change type.
9339 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9341 (extdefs): Likewise.
9342 (setspecs): Likewise.
9343 (fndef): Use current_declspecs for empty declspecs list.
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): Update to new
9352 structures and helper functions. Update comments.
9353 (typespec_nonattr): Correct comment.
9354 (maybe_type_quals_attrs, typename): Update to new structures.
9355 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9356 shadow_tag, shadow_tag_warned, start_function, start_decl,
9357 build_c_parm, make_pointer_declarator,
9358 set_array_declarator_inner, groktypename): Update to new
9360 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9361 declspecs_add_scspec, declspecs_add_attrs): New.
9362 (split_specs_attrs): Remove.
9363 (shadow_tag_warned): Make warning for useless type names a
9364 pedwarn. Give hard error for long, short, signed, unsigned or
9365 _Complex used with struct, union or enum in empty declaration.
9366 Make found_tag a bool.
9367 (grokdeclarator): Remove checks now done at parse time.
9369 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9371 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9372 c_declarator, struct c_type_name, struct c_parm): New.
9373 (build_array_declarator, set_array_declarator_inner,
9374 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9375 start_function, start_decl, build_c_parm, build_attrs_declarator,
9376 build_function_declarator, make_pointer_declarator, c_cast_expr,
9377 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9378 (build_id_declarator): New.
9379 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9381 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9382 ARG_INFO_OTHERS): Remove.
9383 (build_id_declarator): New.
9384 (build_array_declarator, set_array_declarator_inner, groktypename,
9385 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9386 grokfield, start_function, store_parm_decls_newstyle,
9387 store_parm_decls_oldstyle, store_parm_decls,
9388 build_c_parm, build_attrs_declarator, build_function_declarator,
9389 make_pointer_declarator, grokdeclarator): Update to new
9391 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9393 (declarator, notype_declarator, after_type_declarator,
9394 parm_declarator, parm_declarator_starttypename,
9395 parm_declarator_nostarttypename, array_declarator, typename,
9396 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9397 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9398 parmlist_1, parmlist_2, parmlist_or_identifiers,
9399 parmlist_or_identifiers_1): Use these types.
9400 (primary, after_type_declarator, parm_declarator_starttypename,
9401 notype_declarator, component_decl, component_declarator,
9402 component_notype_declarator, typename, absdcl,
9403 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9404 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9406 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9408 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9409 in_typeof, record_maybe_used_decl, pop_maybe_used,
9410 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9411 * c-decl.c (parser_obstack): New.
9412 (c_init_decl_processing): Initialize parser_obstack.
9413 (c_write_global_declarations_1): Check for used but undefined
9415 * c-parse.in (%union): Add otype.
9416 (save_obstack_position): New.
9418 (unary_expr): Update in_sizeof and in_alignof. Use
9419 c_expr_sizeof_expr and c_expr_sizeof_type.
9420 (sizeof): Update in_sizeof.
9421 (alignof): Update in_alignof.
9422 (typeof): Update in_typeof.
9423 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9424 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9425 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9426 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9427 (build_external_ref): Set C_DECL_USED or call
9428 record_maybe_used_decl if appropriate.
9429 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9431 2004-09-08 Eric Christopher <echristo@redhat.com>
9433 * builtins.c: Fix prototype for fold_builtin_atan.
9435 2004-09-08 Eric Christopher <echristo@redhat.com>
9437 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9438 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9439 fold_builtin_atan): New functions. Migrate function bodies...
9440 (fold_builtin_1): ... from here.
9442 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9444 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9447 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9449 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9450 * config/rs6000/power5.md (power5-lmul): Same.
9452 2004-09-08 Richard Henderson <rth@redhat.com>
9455 * function.c (expand_function_end): Have fall-off-the-end
9456 return path jump around return register setup.
9458 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9460 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9461 (output_return): Do not test for the presence of the 'unimp' insn.
9462 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9463 as predicates instead of custom ones. Return raw strings when
9465 (output_sibcall): Likewise. Concatenate strings.
9466 (output_ubranch): Remove kludge for TurboSPARC.
9467 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9468 (output_v9branch): Likewise.
9469 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9470 <#>: Set sparc_indent_opcode if the delay slot is filled.
9472 <)>: New operand to emit the displacement from the saved PC on return.
9474 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9475 (ASM_OUTPUT_OPCODE): New macro.
9476 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9477 * config/sparc/sparc.md (normal_branch, inverted_branch,
9478 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9479 inverted_fpe_branch): Adjust call to output_cbranch.
9480 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9481 call to output_v9branch.
9482 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9483 (output_v9branch): Likewise.
9485 2004-09-08 Devang Patel <dpatel@apple.com>
9487 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9488 -segs_read_only_addr and -segs_read_write_addr.
9489 (WORD_SWITCH_TAKES_ARG): Same.
9491 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9492 -segs_read_write_addr.
9494 2004-09-08 Richard Henderson <rth@redhat.com>
9496 * function.c (reference_callee_copied): New.
9497 (assign_parm_setup_reg): Use it.
9498 * calls.c (initialize_argument_information): Likewise.
9499 (emit_library_call_value_1): Likewise.
9500 * function.h (reference_callee_copied): Declare.
9502 * target.h (struct gcc_target): Add callee_copies.
9503 * target-def.h (TARGET_CALLEE_COPIES): New.
9504 (TARGET_PASS_BY_REFERENCE): Update default.
9505 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9506 * targhooks.c (hook_callee_copies_named): New.
9507 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9508 hook_pass_by_reference_false.
9509 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9510 * targhooks.h: Update decls.
9511 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9512 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9513 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9514 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9515 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9516 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9517 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9518 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9519 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9520 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9521 (mips_callee_copies): New.
9522 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9523 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9524 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9525 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9526 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9527 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9528 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9529 * config/sh/sh.c (sh_callee_copies): New.
9530 (TARGET_CALLEE_COPIES): New.
9531 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9532 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9533 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9534 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9535 for FUNCTION_ARG_CALLEE_COPIES.
9536 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9538 2004-09-08 Devang Patel <dpatel@apple.com>
9540 * tree-if-conv.c (find_phi_replacement_condition): Return true
9542 (replace_phi_with_cond_modify_expr): Select conditional expr args
9543 based on true edge basic block.
9545 2004-09-08 Jan Hubicka <jh@suse.cz>
9547 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9548 variables being alias set.
9550 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9552 * final.c (shorten_branches, final, get_insn_template,
9553 output_alternate_entry_point, final_scan_insn, alter_subreg,
9554 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9555 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9556 * fix-header.c (lookup_std_proto): Likewise.
9557 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9558 verify_local_live_at_start, update_life_info, mark_reg,
9559 calculate_global_regs_live, allocate_reg_life_data,
9560 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9561 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9562 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9563 * fold-const.c (force_fit_type, div_and_round_double,
9564 may_negate_without_overflow_p, int_const_binop, const_binop,
9565 size_binop, size_diffop, fold_convert_const, fold_convert,
9566 invert_tree_comparison, swap_tree_comparison,
9567 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9568 range_binop, make_range, fold_cond_expr_with_comparison,
9569 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9570 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9571 round_down): Likewise.
9572 * function.c (find_function_data, assign_stack_temp_for_type,
9573 instantiate_virtual_regs_lossage, aggregate_value_p,
9574 assign_parm_find_entry_rtl, assign_parm_setup_block,
9575 expand_function_start, expand_function_end, keep_stack_depressed,
9576 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9578 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9580 * Makefile.in (tree-loop-linear.o): Added.
9581 (OBJS-common): Add tree-loop-linear.o
9582 * common.opt: New flag, ftree-loop-linear.
9583 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9584 * tree-flow.h: Add prototype for linear_transform_loops.
9585 * tree-optimize.c: Add linear transform after vectorization.
9586 * tree-pass.h: Add struct pass_linear_transform.
9587 * tree-ssa-loop.c: Add pass_linear_transform.
9588 * tree-loop-linear.c: New file.
9589 * lambda-code.c: gcc_assertify.
9590 (gcc_loop_to_lambda_loop): Handle all exit tests.
9591 Handle case where we have (invariant >= induction var).
9592 (find_induction_var_from_exit_cond): Ditto.
9594 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9596 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9597 memory tag is call clobbered, so are its aliases.
9598 (group_aliases): When two memory tags being grouped, if one is
9599 call clobbered, so are the other and its aliases.
9600 (add_may_alias): Remove call-clobbering stuff.
9601 (replace_may_alias): Likewise.
9602 (merge_pointed_to_info): Merge pt_global_mem
9604 2004-09-08 Jan Hubicka <jh@suse.cz>
9606 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9607 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9608 (cgraph_expand_function): Remove stale cgraph edges of currently
9609 compiled function; fix non-unit-at-a-time code copying function
9610 node for later reuse.
9612 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9614 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9615 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9616 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9617 (vec_gc_free, vec_heap_free): New.
9618 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9619 (DEF_VEC_P): Add allocator argument. Adjust.
9620 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9621 (DEF_VEC_O): Add allocator argument. Adjust.
9624 * tree.h (tree): Define a GC'd vector.
9625 * lamba-code.c (lambda_loop): Likewise.
9626 * value-prof.h (histogram_value): Likewise.
9628 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9630 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9631 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9632 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9633 subreg_highpart_offset, operand_subword, operand_subword_force,
9634 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9635 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9636 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9637 try_split, add_insn_after, add_insn_before, remove_insn,
9638 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9639 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9640 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9641 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9642 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9643 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9644 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9645 * except.c (gen_eh_region, resolve_one_fixup_region,
9646 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9647 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9648 connect_post_landing_pads, sjlj_emit_function_exit,
9649 remove_exception_handler_label, remove_eh_handler,
9650 reachable_next_level, collect_one_action_chain,
9651 output_function_exception_table): Likewise.
9652 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9653 optimize_save_area_alloca, allocate_dynamic_stack_space,
9654 probe_stack_range, hard_function_value): Likewise.
9655 * expmed.c (mode_for_extraction, store_bit_field,
9656 store_fixed_bit_field, extract_bit_field, expand_shift,
9657 expand_mult_const, expand_mult, choose_multiplier,
9658 expand_mult_highpart, expand_divmod, emit_store_flag,
9659 do_cmp_and_jump): Likewise.
9660 * expr.c (convert_move, convert_modes, move_by_pieces,
9661 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9662 move_block_from_reg, gen_group_rtx, emit_group_load,
9663 emit_group_move, emit_group_store, use_reg, use_regs,
9664 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9665 emit_move_insn, emit_move_insn_1, emit_push_insn,
9666 expand_assignment, store_expr, count_type_elements,
9667 store_constructor, store_field, safe_from_p, expand_var,
9668 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9670 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9672 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9673 gcc_assert and gcc_unreachable.
9674 * ddg.c (create_ddg_dependence, add_deps_for_def,
9675 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9676 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9677 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9678 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9679 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9680 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9681 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9682 dataflow_set_copy, hybrid_search, diagnostic.c,
9683 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9684 * dojump.c (do_jump): Likewise.
9685 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9686 compute_dom_fast_query, calculate_dominance_info,
9687 free_dominance_info, get_immediate_dominator,
9688 set_immediate_dominator, get_dominated_by,
9689 redirect_immediate_dominators, nearest_common_dominator,
9690 dominated_by_p, verify_dominators, recount_dominator,
9691 iterate_fix_dominators, add_to_dominance_info,
9692 delete_from_dominance_info): Likewise.
9693 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9694 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9695 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9696 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9697 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9698 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9699 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9700 output_call_frame_info, output_loc_operands, build_cfa_loc,
9701 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9702 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9703 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9704 splice_child_die, attr_checksum, same_dw_val_p,
9705 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9706 unmark_dies, value_format, output_loc_list, output_die,
9707 output_pubnames, output_aranges, base_type_die, is_base_type,
9708 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9709 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9710 field_byte_offset, add_data_member_location_attribute,
9711 add_const_value_attribute, rtl_for_decl_location,
9712 add_location_or_const_value_attribute, add_byte_size_attribute,
9713 add_bit_offset_attribute, add_bit_size_attribute,
9714 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9715 decl_start_label, gen_formal_parameter_die,
9716 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9717 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9718 force_decl_die, force_type_die, gen_decl_die,
9719 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9720 dwarf2out_finish): Likewise.
9722 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9724 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9725 * builtins.c: Include tree-mudflap.h.
9727 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9729 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9730 force operand 0.0 into register in XFmode. Also do not force
9731 operand 0.0 into register if !TARGET_CMOVE.
9732 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9733 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9734 implement ftst x87 instruction.
9735 (*fp_jcc_7): New insn pattern. Change corresponding split
9736 pattern to handle "general_operand" instead of
9737 "nonimmediate_operand".
9739 2004-09-08 Ben Elliston <bje@au.ibm.com>
9741 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9743 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9745 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9746 generated from standard va_arg expansion.
9747 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9749 (mf_varname_tree, mf_file_function_line_tree): Add some support
9750 for column numbers if compiled with USE_MAPPED_LOCATION.
9752 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9754 * c-decl.c (groktypename_in_parm_context): Remove function.
9755 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9757 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9759 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9760 * c-parse.in: Include c-common.h instead of objc-act.h.
9761 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9762 myparms, myparm): Remove %type declarations.
9763 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9764 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9766 (objc_inherit_code, objc_public_flag): Remove.
9767 (typespec_nonreserved_nonattr): Call
9768 objc_get_protocol_qualified_type() instead of get_static_reference()
9769 and get_protocol_reference().
9770 (stmt_nocomp): Call grokparm() on @catch parameter.
9771 (objcdef): Move semantic action to objc_finish_implementation().
9772 (classdef): Move semantic action to objc_start_class_interface(),
9773 objc_continue_interface(), objc_finish_interface(),
9774 objc_start_class_implementation(), objc_continue_implementation(),
9775 objc_start_category_interface() and
9776 objc_start_category_implementation().
9777 (protocoldef): Move semantic actions to objc_start_protocol() and
9778 objc_finish_interface().
9779 (ivar_decl_list): Remove nonterminal.
9780 (visibility_spec): Move semantic actions to objc_set_visibility().
9781 (ivar_decls): Remove assignment to $$.
9782 (ivar_decl): Rephrase in terms of component_decl; call
9783 objc_add_instance_variable().
9784 (ivars, ivar_declarator): Remove nonterminals.
9785 (opt_semi): New nonterminal.
9786 (methodtype): Remove semantic actions.
9787 (methoddef): Move semantic actions to objc_set_method_type(),
9788 objc_start_method_definition() and objc_finish_method_definition().
9789 (methodproto): Move semantic actions to objc_set_method_type() and
9790 objc_add_method_declaration().
9791 (methoddecl): Use objc_typename instead of typename; move semantic
9792 actions to objc_build_method_signature().
9793 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9794 (optparmlist): Express in terms of optparms and optellipsis.
9795 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9797 (keyworddecl): Use objc_typename instead of typename.
9798 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9799 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9801 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9803 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9804 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9805 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9806 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9807 (MD_FROB_UPDATE_CONTEXT): Remove default.
9808 (uw_update_context_1): Instead #ifdef invocation.
9809 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9810 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9811 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9812 (MD_UNWIND_SUPPORT): Undefine this instead.
9813 * config/i386/gnu.h: Likewise.
9814 * config/alpha/linux-unwind.h: New file, macro converted to
9815 function, extracted from..
9816 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9817 (MD_UNWIND_SUPPORT): Define.
9818 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9819 * config/i386/linux-unwind.h, config/i386/linux.h,
9820 config/i386/linux64.h: Likewise.
9821 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9822 MD_HANDLE_UNWABI too.
9823 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9824 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9825 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9826 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9827 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9828 config/sparc/linux64.h: Likewise.
9829 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9830 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9831 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9832 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9833 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9835 2004-09-07 Jan Hubicka <jh@suse.cz>
9837 * cse.c (fold_rtx): Avoid building of
9838 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9840 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9841 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9842 (init_pre): Initialize obstack.
9843 (fini_pre): Free obstack.
9845 2004-09-07 David Daney <ddaney@avtrex.com>
9847 * config.gcc: Added support for --with-divide=[breaks|traps] for
9849 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9850 (TARGET_DIVIDE_TRAPS): New macro.
9851 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9852 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9853 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9854 GENERATE_DIVIDE_TRAPS.
9855 (mips_output_division): Emit conditional trap if
9856 GENERATE_DIVIDE_TRAPS is set.
9857 * doc/install.texi: Document --with-divide.
9858 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9860 2004-09-07 Caroline Tice <ctice@apple.com>
9862 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9863 EDGE_CROSSING, to flags test case.
9865 2004-09-07 Jan Hubicka <jh@suse.cz>
9867 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9870 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9872 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9873 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9874 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9876 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9877 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9878 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9879 * cfgcleanup.c (try_forward_edges,
9880 merge_blocks_move_predecessor_nojumps,
9881 merge_blocks_move_successor_nojumps): Likewise.
9882 * cfgexpand.c (expand_gimple_cond_expr,
9883 expand_gimple_tailcall): Likewise.
9884 * cfghooks.c (duplicate_block): Likewise.
9885 * cfglayout.c (record_effective_endpoints,
9886 insn_locators_initialize, change_scope, fixup_reorder_chain,
9887 verify_insn_chain, fixup_fallthru_exit_predecessor,
9888 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9889 * cfgloopanal.c (check_irred): Likewise.
9890 * cfgloop.c (superloop_at_depth, flow_loops_free,
9891 flow_loop_entry_edges_find, flow_loops_find,
9892 flow_loop_outside_edge_p, get_loop_body,
9893 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9894 get_loop_exit_edges, num_loop_branches, cancel_loop,
9895 verify_loop_structure): Likewise.
9896 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9897 duplicate_loop_to_header_edge, create_preheader,
9898 create_loop_notes): Likewise.
9899 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9900 edirect_branch_edge, force_nonfallthru_and_redirect,
9901 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9902 commit_edge_insertions, commit_edge_insertions_watch_calls,
9903 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9904 cfg_layout_redirect_edge_and_branch_force,
9905 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9906 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9907 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9908 cgraph_varpool_node): Likewise.
9909 * cgraphunit.c (cgraph_finalize_function,
9910 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9911 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9912 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9913 cgraph_mark_inline, cgraph_expand_all_functions,
9914 cgraph_build_static_cdtor): Likewise.
9915 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9916 simplify_logical, distribute_notes, insn_cuid): Likewise.
9917 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9918 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9919 coverage_checksum_string): Likewise.
9920 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9921 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9922 cse_cc_succs, cse_condition_code_reg): Likewise.
9923 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9924 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9925 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9926 cselib_record_set): Likewise.
9928 2004-09-07 Jan Hubicka <jh@suse.cz>
9930 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9932 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9934 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9936 (fold_builtin_strpbrk): Likewise.
9937 * expr.c (array_ref_low_bound): Likewise.
9938 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9939 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9940 * tree-sra.c (generate_element_zero): Likewise.
9941 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9942 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9943 add_old_iv_candidates, add_iv_candidates): Likewise.
9944 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9946 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9948 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9949 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9950 c_expand_expr, boolean_increment, nonnull_check_p,
9951 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9952 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9953 builtin_define_type_max): Likewise.
9954 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9955 implicit_decl_warning, builtin_function, build_compound_literal,
9956 complete_array_type, grokdeclarator, get_parm_info,
9957 start_function, store_parm_decls_oldstyle,
9958 c_write_global_declarations): Likewise.
9959 * c-format.c (get_constant, decode_format_attr,
9960 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9961 check_format_types, format_type_warning,
9962 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9963 init_dynamic_diag_info, handle_format_attribute): Likewise.
9964 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9965 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9966 * c-objc-common.c (c_tree_printer): Likewise.
9967 * c-pch.c (pch_init): Likewise.
9968 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9969 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9970 * c-typeck.c (c_incomplete_type_error, composite_type,
9971 common_pointer_type, common_type, same_translation_unit_p,
9972 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9973 set_designator, set_nonincremental_init_from_string,
9974 process_init_element, c_finish_if_stmt): Likewise.
9975 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9976 insert_restore, insert_save, insert_one_insn): Likewise.
9977 * calls.c (emit_call_1, compute_argument_block_size,
9978 precompute_arguments, expand_call, emit_library_call_value_1,
9979 store_one_arg): Likewise.
9981 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9983 * configure.ac (enable-checking): Add release option. Reorganize
9984 to avoid repetition.
9985 * configure: Rebuilt.
9986 * doc/install.texi (enable-checking): Amend documentation.
9988 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9991 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9993 2004-09-06 James E Wilson <wilson@specifixinc.com>
9995 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9996 movdf_hardfloat_32bit): Split fG into two alternatives.
9997 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9999 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10001 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * final.c (output_in_slot): Delete.
10004 (final_scan_insn): Revert 2004-09-03 change.
10005 (output_asm_insn): Likewise.
10006 * config/sparc/sparc.c (output_return): Likewise.
10007 (output_sibcall): Likewise.
10009 2004-09-06 Jan Hubicka <jh@suse.cz>
10011 * loop.c (loop_dump_aux): Do not print RTL when not available.
10012 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10013 frontend specific type nodes.
10014 (produce_memory_decl_rtl): Break out from ...
10015 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10016 (get_computation_at): Avoid random tree sharing.
10017 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10019 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10021 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10022 unnecessary commands.
10024 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10026 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10027 (bitmap.o): Likewise.
10029 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10031 Unify the management of RTL and tree-level dump files.
10033 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10034 Don't print function name to the dump file, the pass manager
10035 would do this for us. Add code from the top of
10036 rest_of_compilation, up to the initial RTL dump.
10037 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10038 close the DFI_sibling dump file.
10039 (rest_of_compilation): Don't do that here. Remove code up to the
10041 (init_optimization_passes): Remove.
10042 (pass_rest_of_compilation): Change pass name to NULL.
10043 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10044 Do not call init_optimization_passes.
10045 * toplev.h (init_optimization_passes): Remove.
10047 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10048 finish_graph_dump_file): Remove SUFFIX parameter.
10049 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10050 finish_graph_dump_file): Likewise.
10052 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10053 * cfgexpand.c (pass_expand): Adjust.
10054 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10055 * passes.c (pass_rest_of_compilation): Adjust.
10056 * predict.c (pass_profile): Adjust.
10057 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10058 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10059 pass_split_crit_edges, pass_warn_function_return): Adjust.
10060 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10061 * tree-dfa.c (pass_referenced_vars): Adjust.
10062 * tree-eh.c (pass_lower_eh): Adjust.
10063 * tree-if-conv.c (pass_build_ssa): Adjust.
10064 * tree-into-ssa.c (pass_build_ssa): Adjust.
10065 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10066 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10067 * tree-nrv.c (pass_nrv): Adjust.
10068 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10069 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10070 pass_init_datastructures): Adjust.
10071 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10072 * tree-profile.c (pass_tree_profile): Adjust.
10073 * tree-sra.c (pass_sra): Adjust.
10074 * tree-ssa-alias.c (pass_may_alias): Adjust.
10075 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10076 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10077 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10078 * tree-ssa-dom.c (pass_dominator): Adjust.
10079 * tree-ssa-dse.c (pass_dse): Adjust.
10080 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10081 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10082 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10083 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10084 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10085 pass_iv_optimize, pass_vectorize): Adjust.
10086 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10087 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10088 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10089 pass_late_warn_uninnitialized): Adjust.
10090 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10092 * Makefile.in (tree-dump.o): Add new dependencies.
10093 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10094 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10096 * toplev.c (dump_file_name): New.
10097 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10098 (struct dump_file_info): Add NUM and LETTER fields.
10099 (dump_files): Adjust and add RTL dump files.
10100 (dump_register): Add NUM and LETTER fields.
10101 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10102 (dump_begin): Use get_dump_file_name.
10103 (dump_switch_p_1): Adjust call to dump_enable_all.
10104 * tree-dump.h (dump_register): Adjust prototype.
10105 * tree-optimize.c (register_one_dump_file): Take dump file index.
10106 Support flags for RTL dumps.
10107 (register_dump_files): Fill in NUM field of struct dump_file_info.
10108 Track properties both when the gate is executed and when it is not.
10109 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10110 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10112 * tree-pass.h (dump_file_name): New.
10113 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10116 * Makefile.in (passes.o): Add new dependencies.
10117 * passes.c (struct dump_file_info, enum dump_file_index,
10118 dump_file_tbl, init_optimization_passes): Remove.
10119 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10120 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10122 (finish_optimization_passes): Update finish_graph_dump_file loop.
10123 (enable_rtl_dump_file): Remove.
10124 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10125 (enable_rtl_dump_file): Add here.
10126 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10127 * doc/invoke.texi (Debugging options): Document new RTL debugging
10130 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10132 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10133 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10134 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10135 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10136 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10137 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10138 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10139 vec.h: Fix comment formatting.
10141 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10143 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10144 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10145 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10146 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10147 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10148 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10149 tree-ssa-operands.h, tree-ssa-propagate.c,
10150 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10151 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10153 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10155 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10156 vectorizer is enabled.
10158 2004-09-05 Andreas Jaeger <aj@suse.de>
10160 * tree-if-conv.c: Spell check comments and clean up whitespace.
10162 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10164 * tree-ssa-loop-ivopts.c: New file.
10165 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10166 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10167 target_pres_cost, target_spill_cost): Declare.
10168 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10169 spill_cost): Renamed to ...
10170 (target_avail_regs, target_res_regs, target_small_cost,
10171 target_pres_cost, target_spill_cost): ... and exported.
10172 (init_set_costs, global_cost_for_size): Work with renamed variables.
10173 * common.opt (flag_ivopts): New flag.
10174 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10176 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10177 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10178 generating SSA form.
10179 (force_gimple_operand): New function.
10180 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10181 * tree-cfg.c (stmt_bsi): New function.
10182 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10183 PARAM_IV_MAX_CONSIDERED_USES): New.
10184 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10185 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10186 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10187 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10188 * tree-nested.c (build_addr): Export.
10189 * tree-optimize.c (init_tree_optimization_passes): Add
10191 * tree-pass.h (pass_iv_optimize): Declare.
10192 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10194 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10195 as a phi node argument.
10196 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10197 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10199 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10200 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10201 pass_iv_optimize): New pass.
10202 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10203 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10204 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10205 * tree.h (REF_ORIGINAL): New macro.
10206 (build_int_cst_type, unsigned_type_for, zero_p,
10207 cst_and_fits_in_hwi, build_addr): Declare.
10208 * doc/invoke.texi (-fivopts): Document.
10209 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10210 PARAM_IV_MAX_CONSIDERED_USES): Document.
10211 * doc/passes.texi: Document induction variable optimizations pass.
10213 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10215 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10216 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10217 * c-common.c (c_common_attribute_table): Accept parameters to
10218 sentinel attribute.
10219 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10220 * doc/extend.texi: Update accordingly.
10222 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10224 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10226 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10228 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10230 (c_common_attribute_table): Add `sentinel' attribute.
10231 (check_function_arguments): Handle `sentinel' attribute.
10232 * doc/extend.texi: Document `sentinel' attribute.
10234 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10236 * configure: Regenerated.
10238 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10240 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10242 * tree.c (save_expr): No longer TREE_READONLY.
10244 2004-09-04 Jan Hubicka <jh@suse.cz>
10246 * passes.c (rest_of_clean_state): Fix merge conflict made during
10247 commiting the patch.
10249 2004-09-04 Jan Hubicka <jh@suse.cz>
10251 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10253 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10255 * doc/md.texi (shift patterns): New anchor. Add reference to
10256 TARGET_SHIFT_TRUNCATION_MASK.
10257 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10258 * target.h (shift_truncation_mask): New target hook.
10259 * targhook.h (default_shift_truncation_mask): Declare.
10260 * targhook.c (default_shift_truncation_mask): Define.
10261 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10262 (TARGET_INITIALIZER): Include it.
10263 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10264 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10265 reject all out-of-range values. Fix sign-extension code for modes
10266 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10267 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10268 (expand_superword_shift, expand_subword_shift): Likewise.
10269 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10270 (expand_binop): Use them to implement double-word shifts.
10271 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10272 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10274 2004-09-04 Jan Hubicka <jh@suse.cz>
10276 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10277 (mix): New macro copied from hashtab.c
10278 (iterative_hash_hashval_t, iterative_hash_pointer,
10279 iterative_hash_host_wide_int): New functions based on hashtab.c
10282 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10284 * config/mips/mips.md (mask): New mode attribute.
10285 (zero_extendsidi2): Add memory alternative.
10286 (*zero_extendsidi2_mem): Delete.
10287 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10288 memory_operand in the TARGET_MIPS16 check.
10289 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10290 Redefine using :GPR and :SHORT.
10291 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10293 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10295 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10297 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10298 expand_builtin_mathfn.
10299 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10300 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10302 * optabs.c (init_optabs): Initialize rint_optab.
10303 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10305 (btrunc_optab): Rename macro from trunc_optab.
10306 (rint_optab): Define corresponding macro.
10308 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10309 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10311 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10312 Change prototype. Add new int parameter.
10313 * config/i386/i386.c (emit_i387_cw_initialization):
10314 Handle new rounding modes.
10316 * config/i386/i386.h (enum fp_cw_mode): Delete.
10317 (MODE_NEEDED): Handle new rounding modes.
10318 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10320 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10321 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10322 represent different rounding modes of frndint insn.
10323 (type): Add frndint type.
10324 (i387, length, memory): Handle this type.
10325 (i387_cw): New attribute definition.
10326 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10327 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10328 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10329 Add "i387_cw" attribute defined to "trunc".
10330 (x86_fnstcw_1): Remove comment.
10331 (*frndintxf2): Rename insn definition to frndintxf2. Move
10332 insn definition near rint?f2 expanders.
10333 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10334 rintf and rintl built-ins as inline x87 intrinsics.
10335 (frndintxf2_floor): New pattern to implement floor rounding
10336 mode with frndint x87 instruction.
10337 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10338 floorf and floorl built-ins as inline x87 intrinsics.
10339 (frndintxf2_ceil): New pattern to implement ceil rounding
10340 mode with frndint x87 instruction.
10341 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10342 ceilf and ceill built-ins as inline x87 intrinsics.
10343 (frndintxf2_trunc): New pattern to implement trunc rounding
10344 mode with frndint x87 instruction.
10345 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10346 truncf and truncl built-ins as inline x87 intrinsics.
10347 (frndintxf2_mask_pm): New pattern to implement rounding
10348 mode with exceptions with frndint x87 instruction.
10349 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10350 implement nearbyint, nearbyintf and nearbyintl built-ins as
10351 inline x87 intrinsics.
10353 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10355 * config/mips/mips.md (SHORT): New mode macro.
10356 (size): New mode attribute.
10357 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10358 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10359 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10361 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10362 *extend[qh]isi2_hw patterns and extending them to di.
10363 (extendqihi2): Implement as define_insn_and_split that produces
10364 extendqisi2 after reload.
10366 2004-09-03 Devang Patel <dpatel@apple.com>
10368 * Makefile.in (OBJS-common): Add tree-if-conv.o
10369 (tree-if-conv.o): New rule.
10370 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10371 (get_loop_body_in_bfs_order): New.
10372 * cfgloop.h (get_loop_body_in_bfs_order): New.
10373 * tree-flow.h (enum move_pos): Move here from ..
10374 * tree-ssa-loop-im.c (enum move_pos): here.
10375 (movement_possibility): Make externally visible.
10376 * tree-optimize.c (init_tree_optimization_passes): New entry for
10377 if conversion pass.
10378 * tree-pass.h (pass_if_conversion): New.
10379 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10380 * tree-if-conv.c: New file.
10381 * doc/passes.texi: Document tree if-conversion pass.
10382 * doc/tree-ssa.texi: Same.
10384 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10387 Makefile.in (LIB2ADDEHSTATIC): New.
10388 (LIB2ADDEHSHARED): New.
10390 (LIBUNWINDDEP): New.
10391 (SHLIBUNWIND_LINK): New.
10392 (SHLIBUNWIND_INSTALL): New.
10393 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10394 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10395 (clean): Remove libunwind*
10396 (stage1-start): Remove and copy stage1/libunwind*.
10397 (stage2-start): Remove and copy stage2/libunwind*.
10398 (stage3-start): Remove and copy stage3/libunwind*.
10399 (stage4-start): Remove and copy stage4/libunwind*.
10400 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10401 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10403 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10404 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10405 tmake_file if --with-system-libunwind isn't used.
10407 * config/ia64/t-glibc-libunwind: New file.
10408 * config/t-libunwind-elf: Likewise.
10409 * unwind-compat.c: Likewise.
10410 * unwind-compat.h: Likewise.
10411 * unwind-dw2-fde-compat.c: Likewise.
10413 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10414 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10416 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10418 * unwind-dw2-fde-glibc.c: Likewise.
10419 * unwind-dw2.c: Likewise.
10421 * config/t-libunwind (LIB2ADDEH): Updated.
10422 (LIB2ADDEHSTATIC): New.
10423 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10424 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10426 * configure.ac: Change --enable-libunwind-exceptions to
10427 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10428 * configure: Regenerated.
10429 * config.in: Updated.
10431 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10432 above and mention --with-system-libunwind.
10433 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10434 removed in gcc 3.4.3 and later.
10436 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10437 USE_LIBUNWIND_EXCEPTIONS is defined.
10439 * mklibgcc.in: Support libunwind.
10441 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10443 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10446 2004-09-03 Richard Henderson <rth@redhat.com>
10449 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10450 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10451 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10452 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10453 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10454 resize_stack_vars_conflict, add_stack_var_conflict,
10455 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10456 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10457 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10458 expand_one_static_var, expand_one_hard_reg_var,
10459 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10460 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10461 (expand_used_vars): Rewrite.
10462 * Makefile.in (cfgexpand.o): Update dependencies.
10464 2004-09-04 Jan Hubicka <jh@suse.cz>
10466 * cfg.c (free_edge): Use ggc_free.
10467 (expunge_block): Use ggc_free.
10468 * passes.c (rest_of_clean_state): Free after compilation.
10469 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10470 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10472 2004-09-03 James E Wilson <wilson@specifixinc.com>
10474 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10475 DECL_EXTERNAL check.
10477 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10479 * final.c (output_in_slot): New global variable.
10480 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10481 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10482 'output_in_slot' before invoking output_asm_insn.
10483 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10485 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10487 (output_sibcall): Likewise.
10489 2004-09-03 Jan Hubicka <jh@suse.cz>
10491 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10492 * tree-ssanames (init_ssanames): Likewise.
10494 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10496 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10497 objc_declare_protocols, objc_start_protocol,
10498 objc_start_class_interface, objc_start_category_interface,
10499 objc_continue_interface, objc_finish_interface,
10500 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10501 objc_start_class_implementation, objc_start_category_implementation,
10502 objc_continue_implementation, objc_finish_implementation,
10503 objc_add_method_declaration, objc_start_method_definition,
10504 objc_finish_method_definition, objc_build_keyword_decl,
10505 objc_build_method_signature, objc_build_encode_expr,
10506 objc_build_protocol_expr, objc_build_selector_expr,
10507 objc_build_message_expr, objc_build_string_object,
10508 objc_get_class_reference, objc_get_protocol_qualified_type,
10509 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10511 2004-09-03 James E Wilson <wilson@specifixinc.com>
10513 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10515 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10516 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10517 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10518 (mips_recip1_<fmt>): Use frdiv1 type.
10519 (mips_recip2_<fmt>): Use frdiv2 type.
10520 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10521 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10523 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10525 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10527 * reload.c (find_reloads): Swap operand_loc pointers for
10528 find_dummy_reload if we have swapped two operands.
10530 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10532 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10533 to get the tablejump-insn before the jump-table label.
10535 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10537 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10538 objc_declare_protocols, objc_build_message_expr,
10539 objc_finish_message_expr, objc_build_selector_expr,
10540 objc_build_protocol_expr, objc_build_encode_expr,
10541 objc_build_string_object, objc_get_protocol_qualified_type,
10542 objc_get_class_reference, objc_get_class_ivars,
10543 objc_start_class_interface, objc_start_category_interface,
10544 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10545 objc_start_class_implementation, objc_start_category_implementation,
10546 objc_continue_implementation, objc_finish_implementation,
10547 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10548 objc_add_method_declaration, objc_start_method_definition,
10549 objc_finish_method_definition, objc_add_instance_variable,
10550 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10551 objc_finish_try_stmt, objc_begin_catch_clause,
10552 objc_finish_catch_clause, objc_build_finally_clause,
10553 objc_build_synchronized, objc_static_init_needed_p,
10554 objc_generate_static_init_call): New prototypes.
10556 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10558 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10560 (ia64_function_value): Ditto.
10562 2004-09-03 Jan Beulich <jbeulich@novell.com>
10564 * config.gcc: Resurrect NetWare as a target. Handle special case of
10565 Novell linker to be used (specified through --with-ld=) and threading
10566 model of either Posix (default) or NKS.
10567 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10568 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10569 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10570 * config/i386/netware.c, config/i386/netware.h: New.
10571 * config/i386/nwld.c, config/i386/nwld.h: New.
10572 * config/i386/netware-crt0.c: New.
10573 * config/i386/netware-libgcc.c: New.
10574 * config/i386/netware-libgcc.def: New.
10575 * config/i386/netware-libgcc.exp: New.
10576 * config/i386/t-netware, config/i386/t-nwld: New.
10578 * doc/install.texi: Document NKS threading model.
10580 2004-09-03 Jan Beulich <jbeulich@novell.com>
10583 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10584 * tree.h (initial_max_fld_align): Declare
10585 * stor-layout.c (initial_max_fld_align): Define and initialize.
10586 (maximum_field_alignment): Initialize to the same value.
10587 * common.opt: Add -fpack-struct= variant of switch.
10588 * opts.c: Handle -fpack-struct= variant of switch.
10589 * c-pragma.c: Change #pragma pack() handling so that it becomes
10590 compatible to other compilers: accept individual 'push' argument,
10591 make final pop restore (command line) default, correct interaction
10592 of push/pop and sole specification of a new alignment (so that the
10593 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10594 to #pragma pack(push, <n>).
10595 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10596 "Pragmas", describing #pragma pack.
10597 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10598 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10599 Document new TARGET_DEFAULT_PACK_STRUCT.
10601 2004-09-03 Devang Patel <dpatel@apple.com>
10603 * dwarf2out.c (gen_field_die). Equate decl number to die.
10605 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10608 * global.c (modify_reg_pav): New function.
10609 (make_accurate_live_analysis): Call the new function. Move pavin
10610 modification by earlyclobber set into the new function.
10612 2004-09-03 Andreas Schwab <schwab@suse.de>
10614 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10615 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10618 2004-09-02 Jan Beulich <jbeulich@novell.com>
10620 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10621 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10622 not unwind code specific ones.
10623 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10624 Remove unwind code specific dependencies.
10625 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10626 Remove gbl-ctors.h.
10627 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10628 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10629 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10631 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10633 * combine.c (try_combine): Delay modifying of insns which cannot
10636 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10638 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10640 * gcc/tree-ssa-loop.c: Ditto
10641 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10642 * gcc/doc/invoke.texi: Ditto.
10644 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10646 * c-decl.c (store_parm_decls_newstyle): Make static.
10647 (store_parm_decls_from): New function.
10648 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10649 (store_parm_decls_from): New prototype.
10651 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10654 HImode with STRICT_ALIGNMENT.
10656 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10658 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10659 (TARGET_OS_CPP_BUILTINS): Likewise.
10660 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10661 TARGET_BPABI_CPP_BUILTINS.
10663 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10665 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10667 2004-09-02 Eric Christopher <echristo@redhat.com>
10669 * builtins.c (expand_builtin_cabs): Delete.
10670 (expand_builtin): If unable to fold the values do a normal
10671 library call for builtin_cab*.
10672 (fold_builtin_cabs): Depend on optimize and optimize_size.
10673 * optabs.c (expand_cmplxdiv_straight): Delete.
10674 (expand_cmplxdiv_wide): Ditto.
10675 (expand_vector_binop): Ditto.
10676 (expand_vector_unop): Ditto.
10677 (expand_complex_abs): Delete.
10678 (expand_binop): Remove calls to above functions.
10679 Remove open coding of complex arithmetic.
10680 (expand_unop): Ditto.
10681 * optabs.h: Remove prototypes.
10683 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10685 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10686 * c-tree.h (store_parm_decls_newstyle): New prototype.
10688 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10690 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10691 instructions if available.
10692 (expand_block_move): Likewise.
10694 2004-09-03 Jan Hubicka <jh@suse.cz>
10696 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10698 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10700 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10701 * config/arm/t-symbian (SHLIB_LC): Likewise.
10703 2004-09-02 Paul Brook <paul@codesourcery.com>
10705 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10707 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10709 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10710 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10711 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10712 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10713 (mips_issue_rate): Remove unreachable abort.
10714 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10715 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10716 (mips_block_move_straight, print_operand_address, mips_file_start)
10717 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10718 (mips_output_conditional_branch, mips_expand_builtin_direct)
10719 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10720 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10723 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips.md (*lea_high64): Change split condition to
10726 flow2_completed. Add a peephole2 to generate a more parallel version.
10728 2004-09-02 Jan Hubicka <jh@suse.cz>
10730 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10733 * ggc-page.c: include tree-flow.h.
10734 (extra_order_size_table): Add stmt_ann_d.
10735 (STAT_LABEL): Rename from ....
10736 (LABEL): ... this one.
10737 * Makefile.in (ggc-page.o): Add dependency.
10739 * ggc-common.c (ggc_force_collect): New global variable.
10740 (loc_description): Add fields "freed", "collected"
10741 (ptr_hash): New static hash
10742 (ptr_hash_entry): New structure.
10743 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10744 (ggc_record_overhead): Take ptr argument, record it
10745 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10746 (cmp_statistics): Imrove sorting.
10747 (dump_ggc_loc_statistics): Output newly collected statistics
10748 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10749 (ggc_free): Call ggc_free_overhead.
10750 (ggc_collect): Force collection when asked to be forced.
10751 (ggc_collect): Call ggc_prune_overhead_list.
10752 * ggc.h (ggc_force_collect): Declare
10753 (ggc_record_overhead): Update prototype.
10754 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10756 2004-09-02 James E Wilson <wilson@specifixinc.com>
10758 * common.opt (ftrapping-math): Default to on.
10760 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10762 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10764 2004-09-02 Denis Chertykov <denisc@overta.ru>
10767 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10769 (*movmemqi_insn): Likewise.
10770 (*movmemhi): Likewise.
10771 (clrmemhi): Likewise.
10772 (*clrmemqi): Likewise.
10773 (*clrmemhi): Likewise.
10775 2004-09-02 Paul Brook <paul@codesourcery.com>
10777 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10778 default_use_cxa_atexit=yes.
10780 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10782 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10783 (struct kernel_old_ucontext): Delete.
10784 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10785 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10788 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10790 * toplev.c (process_options): Fix typo.
10792 2004-09-01 Richard Henderson <rth@redhat.com>
10794 PR middle-end/17258
10795 * calls.c (initialize_argument_information): Tighten pass-through
10796 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10797 Use build_fold_addr_expr.
10798 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10799 that assumes ADDR_EXPR allocates stack space.
10800 * fold-const.c (build_fold_addr_expr_with_type): Look through
10803 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10805 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10806 * ggc.h (ggc_alloc_rtx): Delete.
10808 2004-09-01 Roger Sayle <roger@eyesopen.com>
10810 * expmed.c (enum alg_code): Remove long unused enumeration values.
10811 (struct mult_cost): New structure to hold the "score" of a synthetic
10812 multiply sequence, including both a rtx_cost and a latency field.
10813 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10814 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10815 (struct algorithm): Change type of cost field to be mult_cost.
10816 (synth_mult): Change type of cost_limit argument to be a
10817 pointer to a mult_cost. Update all cost comparisons to use the
10818 new mult_cost infrastructure. For alg_add_factor and
10819 alg_sub_factor operations, latency is lower than the rtx_cost.
10820 (choose_mult_variant): Update calls to synth_mult. Perform
10821 cost comparisons using the new mult_cost infrastructure.
10822 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10823 to optain the total rtx_cost of a synth_mult "algorithm".
10825 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10827 * config/rs6000/power4.md: Increase store latency to 12.
10828 * config/rs6000/power5.md: Same.
10830 2004-09-01 James E Wilson <wilson@specifixinc.com>
10833 * config/avr/avr.c (avr_unique_section): Delete prototype and
10835 (TARGET_ASM_UNIQUE_SECTION): Delete.
10837 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10839 * c-parse.in (primary): Call objc_build_message_expr(),
10840 objc_build_selector_expr(), objc_build_protocol_expr(),
10841 objc_build_encode_expr() and objc_build_string_object() instead of
10842 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10843 build_encode_expr() and build_objc_string_object(), respectively.
10844 (component_decl_list2): Call objc_get_class_ivars() instead of
10845 get_class_ivars_from_name().
10846 (keyworddecl): Call objc_build_keyword_decl() instead of
10847 build_keyword_decl().
10848 (receiver): Call objc_get_class_reference() instead of
10849 get_class_reference().
10850 (reswords): Add blank line before @@ifobjc section, for clarity.
10852 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10854 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10857 2004-09-01 Wu Yongwei <adah@sh163.net>
10858 Danny Smith <dannysmith@users.sourceforge.net>
10860 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10861 not Windows 'DWORD'.
10862 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10863 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10864 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10865 __GTHREAD_HIDE_WIN32API case..
10866 (__gthr_win32_recursive_mutex_lock): Likewise.
10867 (__gthr_win32_recursive_mutex_trylock): Likewise.
10868 (__gthr_win32_recursive_mutex_unlock): Likewise.
10869 (__gthread_recursive_mutex_init_function); Add definition for
10870 __GTHREAD_HIDE_WIN32API case.
10871 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10872 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10873 call to InterlockedDecrement.
10875 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10877 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10880 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10882 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10885 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10887 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10888 * common.opt (fspeculative-prefetching): New.
10889 * flags.h (flag_speculative_prefetching_set): Declare.
10890 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10892 * opts.c (flag_sepculative_prefetching_set): New variable.
10893 (common_handle_option): Handle -fspeculative-prefetching.
10894 * passes.c (rest_of_compilation): Ditto.
10895 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10896 Use vectors instead of arrays.
10897 * toplev.c (process_options): Handle -fspeculative-prefetching.
10898 * rtl-profile.c: Include ggc.h.
10899 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10900 rtl_gen_one_value_profiler_no_edge_manipulation,
10901 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10903 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10904 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10906 * value-prof.c: Include ggc.h.
10907 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10909 (insn_prefetch_values_to_profile, find_mem_reference_1,
10910 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10911 speculative_prefetching_transform): New.
10912 (value_profile_transformations): Call speculative_prefetching_transform.
10913 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10914 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10915 tree_find_values_to_profile, find_values to profile): Use vectors
10917 (free_profiled_values): Removed.
10918 * value-prof.h (struct histogram_value): Renamed to
10919 struct histogram_value_t.
10920 (histogram_value, histogram_values): New types.
10921 (find_values_to_profile): Declaration changed.
10922 (free_profiled_values): Removed.
10923 (struct profile_hooks): Type of argument of the hooks changed to
10925 * doc/invoke.texi (-fspeculative-prefetching): Document.
10927 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10929 PR rtl-optimization/16408
10930 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10932 2004-09-01 Richard Henderson <rth@redhat.com>
10934 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10935 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10937 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10939 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10941 2004-09-01 Mike Stump <mrs@apple.com>
10943 * config/darwin.c (machopic_symbol_defined_p): In addition to
10944 being SYMBOL_REF_LOCAL_P, a symbol must also be
10945 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10946 defined in this output file, or translation unit in the case
10947 of IMA not being used.
10948 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10949 never need .indirect_symbol when indirecting.
10951 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10953 * Makefile.in (bb-reorder.o): Add several dependencies.
10955 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10957 * fold-const.c (operand_equal_p): Require equal sign also for
10958 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10960 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10962 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10963 for use in configargs.h. Put the cname in a separate variable. Use
10964 that to set target_cpu_default2.
10966 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10967 Nick Clifton <nickc@redhat.com>
10969 * config/sh/sh.md ("length"): Increase branch length when
10970 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10971 constant, 2 byte for aligning the constant.
10973 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10975 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10977 (arm7tdmi-s): New CPU name.
10978 * arm/arm.c (ARM_CORE): Update for new format.
10979 * arm/arm.h (ARM_CORE): Likewise.
10980 * arm/gentune.sh: Update for extra field.
10981 * config.gcc: Likewise.
10982 * arm/arm-tune.md: Regenerate.
10983 * doc/invoke.texi: Document the real processor names for ARM cpus.
10985 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10987 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10988 (floatdidf): New functions.
10989 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10990 (floatdisf): New functions.
10991 * t-arm-elf: Use them.
10993 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10995 * c-common.h (lookup_interface): Remove prototype.
10996 (is_class_name): Rename to objc_is_class_name.
10997 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10998 (get_current_scope): Rename to objc_get_current_scope.
10999 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11000 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11001 (yylexname): Call objc_is_class_name() instead of is_class_name().
11002 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11003 instead of lookup_objc_ivar().
11004 * stub-objc.c (lookup_interface): Remove stub.
11005 (is_class_name): Rename to objc_is_class_name.
11006 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11008 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11010 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11011 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11012 when compiling for Symbian.
11013 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11014 (TARGET_OS_CPP_BUILTINS): Likewise.
11015 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11017 2004-08-31 Stan Shebs <shebs@apple.com>
11019 * toplev.c (process_options): Ensure debug_hooks is initialized.
11021 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11023 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11024 * target.h (cxx): Add export_class_data.
11025 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11026 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11027 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11029 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11031 * config/sh/sh.c (output_branch): Check the insn length possibly
11032 in the delayed slot.
11034 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11036 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11038 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11040 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11041 (c_sizeof_of_alignof_type): Likewise.
11042 * expr.c (array_ref_element_size): Likewise.
11043 (highest_pow2_factor_for_target): Likewise.
11044 * gimplify.c (canonicalize_addr_expr): Likewise.
11045 (gimplify_compound_lval): Likewise.
11046 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11047 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11048 * varasm.c (assemble_variable): Likewise.
11049 (output_constant_def_contents): Alignments are unsigned.
11051 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11052 Jeff Law <law@redhat.com>
11054 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11057 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11059 * hooks.c (hook_bool_void_true): New function.
11060 * hooks.h (hook_bool_void_true): Declare.
11061 * target-def.h (TARGET_CXX): Add
11062 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11063 * target.h (struct cxx): Add key_method_may_be_inline.
11064 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11066 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11067 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11070 2004-08-31 Denis Chertykov <denisc@overta.ru>
11073 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11074 frame pointer register only in Pmode while reload in progress.
11076 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11079 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11080 because it breaks the 32-bit shift patterns that rely on a match_dup.
11082 2004-08-31 Matt Austern <austern@apple.com>
11084 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11085 names once per compilation, instead of once per symbol.
11087 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11089 * Makefile.in (build_subdir): New substitution.
11090 (fixinc.sh): Simplify heavily since fixincludes is already built.
11091 (stmp-fixinc): Depend on specs.ready.
11092 (install-mkheaders): Use new location of fixincludes.
11093 (clean): Do not descend into fixinc.
11094 (FORBUILD): Replace with ../$(build_subdir).
11095 * configure.ac (build_subdir): Substitute.
11096 (FORBUILD): Do not set.
11097 (all_outputs): Remove fixinc/Makefile.
11098 (default commands): Do not create links in fixinc.
11099 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11100 the fixincludes configuration steps and substituting
11101 @FIXINCL@ in fixinc.in.
11102 * fixinc.in: New, from fixinc/fixincl.sh.
11104 * fixinc/*: Removed.
11106 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11108 * attribs.c (strip_attrs): Remove.
11109 (split_specs_attrs): Move ...
11110 * c-decl.c: ... to here.
11111 * tree.h (split_specs_attrs, strip_attrs): Remove.
11112 * c-tree.h (split_specs_attrs): Declare.
11114 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11116 * read-rtl.c: Disable RTL checking.
11117 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11119 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11121 * config/mips/mips.md (fcond): New code macro and attribute.
11122 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11123 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11124 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11126 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11129 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11130 PR rtl-optimization/16590
11131 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11133 2004-08-30 Andrew Pinski <apinski@apple.com>
11136 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11137 * ChangeLog: Fix previous ChangeLog entry.
11140 * config.host (use_long_long_for_widest_fast_int): New, default is
11142 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11143 * configure.ac: If use_long_long_for_widest_fast_int, then
11144 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11145 * configure: Regenerate.
11146 * config.in: Regenerate.
11147 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11148 New: widest integer type supported efficiently in hardware for the
11150 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11151 HOST_BITS_PER_WIDEST_FAST_INT.
11152 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11153 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11154 HOST_WIDEST_FAST_INT
11155 instead of HOST_WIDE_INT.
11156 (HARD_REG_SET_LONGS): Likewise.
11157 (UHOST_BITS_PER_WIDE_INT): Likewise.
11158 Change the checks for the fast cases to be based on
11159 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11161 2004-08-30 Steven Bosscher <stevenb@suse.de>
11163 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11166 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11172 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11173 function declaration.
11175 2004-08-30 Richard Henderson <rth@redhat.com>
11177 * expr.c (array_ref_element_size): Force aligned_size back to
11179 (component_ref_field_offset): Similarly for aligned_offset.
11180 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11181 low-bound, element-size, field-offset fields rather than
11184 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11186 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11189 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11191 * c-tree.h (struct language_function): Add arg_info element.
11192 * c-decl.c (current_function_arg_info): New.
11193 (grokdeclarator, store_parm_decls): Use it instead of
11195 (c_push_function_context, c_pop_function_context): Save and
11198 2004-08-30 Richard Henderson <rth@redhat.com>
11200 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11201 COMPONENT_REF to pointer arithmetic.
11202 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11203 constant "c" as a valid constant initializer. Allow narrowing of
11204 differences against the same base object, for any base object.
11206 2004-08-30 Richard Henderson <rth@redhat.com>
11208 * expr.c (expand_expr_addr_expr): New.
11209 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11211 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11213 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11214 (mips_fp_condition): New enum.
11215 (mips_fp_conditions): New array.
11216 (print_fcc_operand): Delete.
11217 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11218 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11219 (builtin_description): Add "cond" field.
11220 (DIRECT_BUILTIN): Initialize it.
11221 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11222 into INSN and CODE. Initialize the "cond" field.
11223 (CMP_BUILTINS): Update accordingly.
11224 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11225 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11226 mips_fp_condition as argument. Make it the final operand of the
11227 comparison instruction.
11228 (mips_expand_builtin): Update accordingly.
11229 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11230 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11232 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11233 Don't use the 'Q' operand prefix; just print the operand normally.
11234 (mips_cabs_*, mips_c_*): Delete, replacing with...
11235 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11236 patterns. Split the 4s versions into 2 ps patterns after reload.
11238 2004-08-30 Richard Henderson <rth@redhat.com>
11240 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11241 assuming an ADDR_EXPR is non-null.
11243 2004-08-30 Jason Merrill <jason@redhat.com>
11245 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11247 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11249 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11250 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11251 gcc_assert and gcc_unreachable instead of abort.
11252 * alloc-pool.c (abort, fancy_abort): Remove.
11253 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11254 gcc_assert or gcc_unreachable.
11255 * attribs.c (init_attributes, decl_attributes): Likewise.
11256 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11257 mark_bb_for_unlikely_executed_section,
11258 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11259 fix_crossing_unconditional_branches): Likewise.
11260 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11261 bitmap_operation): Likewise.
11262 * bt-load.c (insn_sets_btr_p, augment_live_range,
11263 move_btr_def): Likewise.
11264 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11265 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11266 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11267 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11268 expand_builtin_memcmp, expand_builtin_args_info,
11269 std_gimplify_va_arg_expr, expand_builtin_unop,
11270 expand_builtin_fputs, expand_builtin_profile_func,
11271 expand_builtin_fork_or_exec, fold_builtin_bitop,
11272 fold_builtin_classify, fold_builtin_fputs): Likewise.
11274 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11276 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11277 * gcov.c (abort): Remove undef.
11279 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11280 (struct tree_binfo): Remove primary field.
11282 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11284 * fixinc/Makefile.in (machname.h): Remove.
11285 (fixincl.x): Do not pass $@ to genfixes.
11286 * fixinc/genfixes: Remove code to produce machname.h.
11287 * fixinc/fixincl.sh: Move it here instead.
11288 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11289 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11290 return a bool indicating whether pz_mn_name_pat is NULL.
11291 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11292 Declare extern C variables for the ENV_TABLE.
11293 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11294 instead use the result of mn_get_regexps.
11295 * fixinc/fixtests.c: Likewise.
11297 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11299 * configure.ac: Do not run fixincludes after stage1 during
11300 toplevel bootstrap.
11301 * configure: Regenerate.
11303 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11305 * sched-deps.c (get_condition): Partially revert previous, by never
11306 trying to extract the condition from a condjump.
11308 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11310 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11311 (handle_visibility_attribute, c_determine_visibility): Likewise.
11312 * c-common.h (my_friendly_assert): Remove.
11314 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11316 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11317 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11318 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11319 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11320 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11322 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11324 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11325 in COMPONENT_REF nodes.
11327 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11330 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11331 global_dc->warning_as_error_requested.
11332 * diagnostic.c (diagnostic_initialize): Tidy.
11333 * diagnostic.h (diagnostic_context::x_data): Remove
11334 (diagnostic_context::issue_warnings_are_errors_message): Rename
11335 from warnings_are_errors_message.
11336 (diagnostic_context::warning_as_error_requested): New.
11338 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11340 * sched-deps.c (get_condition): Fix breakage in previous patch.
11342 2004-08-30 Paul Brook <paul@codesourcery.com>
11344 * doc/install.texi: Fix broken mpfr link.
11346 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11348 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11349 other FreeBSD platforms.
11351 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11353 * arm.h (REVERSE_CONDITION): Define.
11354 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11356 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11358 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11359 just the codes, call reversed_comparison_code ().
11360 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11361 (not_reg_cond): Use reversed_comparison_code.
11362 (and_reg_cond): Likewise.
11363 * ifcvt.c (cond_exec_process_if_block): Likewise.
11364 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11366 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11368 * sched-deps.c (get_condition): Rewrite using jump support functions.
11369 Use reversed_comparison_code.
11370 (conditions_mutex_p): Use reversed_comparison_code.
11372 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11380 (mips_function_type): Move to mips.c.
11381 * config/mips/mips.c (mips_builtin_type): New enum.
11382 (builtin_description): Replace code and ftype with builtin_type
11384 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11385 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11386 (CODE_FOR_mips_abs_ps): Define.
11387 (mips_bdesc): Use new macros.
11388 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11389 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11390 (mips_expand_builtin_direct): New function.
11391 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11392 builtin. Replace boolean parameter with builtin_type.
11393 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11394 (mips_expand_4s_compare_builtin): Delete, replacing with...
11395 (mips_expand_builtin_compare): ...this new function.
11397 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11399 PR rtl-optimization/16590
11400 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11402 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11404 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11405 * tree-ssa-propagate.c: Fix documentation.
11407 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11410 (mov[sd]fcc): Likewise.
11412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11414 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11418 * config/mips/mips.md (divide_condition): New mode attribute.
11419 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11420 (sqrt[sd]f3): Redefine using SCALARF.
11421 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11426 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11427 (loadx, storex, fmt, UNITMODE): New mode attributes.
11428 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11429 (mul[sd]f3): Redefine using :SCALARF.
11430 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11431 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11432 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11433 Check TARGET_FUSED_MADD for V2SF too.
11434 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11435 were already named.
11436 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11437 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11439 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11441 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11442 V2SF_type_node if it will be needed.
11444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11447 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11448 (mips_prepare_builtin_target): New function.
11449 (mips_expand_builtin): Use them. Update calls to subroutines.
11450 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11451 cmp_choice with a boolean argument to select between movt and movf.
11452 Take the comparison's icode as an argument, not the function's fcode.
11453 (mips_expand_compare_builtin): New function. Rename existing function
11454 to mips_expand_scalar_compare_builtin.
11455 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11456 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11457 comparison's icode as an argument, not the builtin's fcode.
11459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11462 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11463 registers are false and -1 if all registers are true.
11464 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11465 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11466 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11467 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11468 (bc1any2t, bc1any2f): Likewise CCV2.
11469 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11473 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11474 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11475 UNSPEC rather than an IF_THEN_ELSE.
11476 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11477 mips_cond_move_tf_ps by name.
11479 2004-08-29 Chao-ying Fu <fu@mips.com>
11480 James E Wilson <wilson@specifixinc.com>
11482 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11483 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11484 * config/mips/mips-ps-3d.md: New file.
11485 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11486 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11487 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11488 (mips_output_move): Emit "mov.ps" for V2SFmode.
11489 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11491 (override_options): Check if TARGET_MIPS3D and there was an explicit
11492 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11493 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11494 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11495 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11496 and allow CCV2 and CCV4 to occupy two and four CC registers.
11497 (print_fcc_operand): New function.
11498 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11499 %Z to call print_fcc_operand.
11500 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11501 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11502 (mips_vector_mode_supported_p): New function.
11503 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11504 (builtin_description): New struct.
11505 (mips_bdesc): New array of struct builtin_description.
11506 (mips_expand_builtin, mips_init_builtins,
11507 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11508 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11510 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11511 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11512 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11513 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11514 "-mips3d", and "-mno-mips3d".
11515 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11516 (EXTRA_CONSTRAINT_Y): New macro.
11517 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11518 multi-letter constraint 'Y'.
11519 (CONSTRAINT_LEN): New macro.
11520 (enum mips_builtins): New for MIPS builtin functions.
11521 (enum mips_function_type): New for the types of MIPS builtin functions.
11522 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11523 * config/mips/mips.md: New constants for paired single and MIPS-3D
11524 instructions. Include the new mips-ps-3d.md file.
11525 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11526 movv2sf_hardfloat_64bit): New named patterns.
11527 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11528 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11529 sdxc1_v2sf_di): New unnamed patterns.
11530 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11531 const_vector support.
11532 (const_0_or_1_operand): New predicate.
11533 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11535 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11537 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11538 (tree-ssa-propagate.o): New rule.
11539 (GTFILES): Add tree-ssa-propagate.c.
11540 * tree-flow.h (struct stmt_ann_d): Remove field
11542 * tree-ssa-propagate.c: New file.
11543 * tree-ssa-propagate.h: New file.
11544 * tree-ssa-ccp.c: Re-write to use the routines from
11545 tree-ssa-propagate.c.
11547 2004-08-28 Andrew Pinski <apinski@apple.com>
11549 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11551 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11553 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11554 (objc_is_reserved_word): New prototype.
11555 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11556 separate section; these are call-backs.
11557 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11558 ObjC/ObjC++ "@" keywords.
11559 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11560 prototypes; they already live in c-common.h.
11561 * stub-objc.c: Update copyright notice.
11562 (objc_is_reserved_word): New stub.
11564 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11566 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11567 even when not checking.
11569 2004-08-27 Jason Merrill <jason@redhat.com>
11572 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11573 (gimple_push_cleanup): Add eh_only parm.
11574 (gimplify_target_expr): Pass it.
11575 * c.opt (-fno-threadsafe-statics): New option.
11576 * c-opts.c (c_common_handle_option): Handle it.
11577 * c-common.h (flag_threadsafe_statics): Declare it.
11578 * c-common.c (flag_threadsafe_statics): Record it.
11579 * doc/invoke.texi: Document it.
11580 * tsystem.h (_GNU_SOURCE): Define.
11581 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11582 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11583 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11584 (__gthread_recursive_mutex_init_function): New fn.
11585 (__gthread_recursive_mutex_lock): New fn.
11586 (__gthread_recursive_mutex_trylock): New fn.
11587 (__gthread_recursive_mutex_unlock): New fn.
11588 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11589 * gthr-win32.h, gthr-vxworks.h: Likewise.
11590 * gthr.h: Document.
11592 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11594 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11595 maximum skip to 15. Set function alignment, jump alignment, and
11596 loop alignment to 16 for processors that form dispatch groups.
11597 (rs6000_rtx_costs): outer_code is used.
11599 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11601 * stor-layout.c (sizetype_set): Remove.
11602 (set_sizetype): Don't test or set it.
11604 * tree.h (size_int_type): Remove.
11605 * fold-const.c: Do not #include gt-fold-const.h.
11606 (size_htab_hash, size_htab_eq): Remove.
11607 (size_int_kind): Use build_int_cst.
11608 (new_const, size_htab): Remove.
11609 (size_int_type): Remove.
11610 (round_up): Use build_int_cst.
11611 (round_down): Likewise. Remove spurious constant build.
11613 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11615 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11616 Add is_release variable, use it for --enable-werror and
11617 --enable-checking defaults.
11618 * system.h (gcc_assert, gcc_unreachable): New.
11619 * doc/install.texi (--enable-checking): Update.
11620 * configure, config.in: Rebuilt.
11622 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11624 * rtl.h (read_rtx): Change prototype.
11625 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11626 line number. Return true on success.
11627 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11628 callers accordingly.
11630 2004-08-26 Richard Henderson <rth@redhat.com>
11632 * c-typeck.c (build_offsetof): Remove.
11633 * c-tree.h (build_offsetof): Remove.
11634 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11635 * c-common.h (fold_offsetof): Declare.
11636 * c-parse.in (offsetof_base): New.
11637 (offsetof_member_designator): Use it. Build references, not just
11639 (primary): Use fold_offsetof, not build_offsetof.
11641 2004-08-26 Richard Henderson <rth@redhat.com>
11643 * tree.c (staticp): Return the static object.
11644 * tree.h (staticp): Update decl.
11645 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11646 * langhooks.c (lhd_staticp): Return NULL_TREE.
11647 * langhooks-def.h (lhd_staticp): Update decl.
11648 * c-common.c (c_staticp): Return the static object.
11649 * c-common.h (c_staticp): Update decl.
11651 2004-08-26 Richard Henderson <rth@redhat.com>
11653 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11656 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11659 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11660 (bind): Set type and inner_comp fields.
11661 (pop_scope): Restore type of decl to the correct type from an
11662 outer scope. Give error when popping file scope for incomplete
11663 arrays completed incompatibly with default initialization in an
11665 (diagnose_mismatched_decls): Handle externs with initializers at
11667 (pushdecl): Set type of external declaration at block scope based
11668 only on the visible declarations. Save type when changing the
11669 type of a declaration. Merge an external declaration at block
11670 scope with a visible static declaration at file scope.
11671 (implicitly_declare): Give recycled old declaration the new type
11672 except for incompatible declarations of built-in functions, saving
11675 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11677 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11679 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11681 * tree-alias-common.c (gate_pta): New function.
11682 (pass_build_pta): Use it.
11683 (pass_del_pta): Use it.
11684 (delete_alias_vars): Don't check flag_tree_points_to.
11686 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11688 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11689 TFmode as additional register mode cloberred by call.
11691 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11693 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11694 parallel pattern for library call returning DImode in
11697 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11699 * config/rs6000/rs6000.c (function_arg): Generate parallel
11700 pattern for more split args.
11702 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11704 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11705 either gen_movdi_di_update or gen_movdi_si_update depending on
11707 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11708 to generate two versions.
11710 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11712 * Makefile.in (lambda-code.o): New.
11713 (lambda-trans.o): Ditto.
11714 (TREE_DATA_REF_H): Ditto.
11716 (lambda-mat.o): Use LAMBDA_H.
11717 (tree-data-ref.o): Ditto.
11718 * lambda-code.c: New file. Lambda code generation algorithm.
11719 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11720 * lambda.h: Add lambda loop structures.
11721 Add lambda loopnest structures.
11722 Add lambda body vector structure.
11723 Add lambda linear expression structures.
11724 Add prototypes for functions in new files.
11725 * lambda-mat.c: Include tree.h
11727 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11728 Sebastian Pop <pop@cri.ensmp.fr>
11730 * tree-data-ref.h: Include lambda.h
11731 (free_dependence_relation): Declared here.
11732 (free_dependence_relations): Ditto.
11733 (free_data_refs): Ditto.
11734 * tree-data-ref.c (free_dependence_relation): New function.
11735 (free_dependence_relations): Ditto.
11736 (free_data_refs): Ditot.
11737 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11738 (build_classic_dist_vector): Store in the dependence_relations the
11739 information. Each arc in the dependence_relations graph is labelled
11740 with the distance and direction vectors.
11741 (build_classic_dir_vector): Ditto.
11742 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11743 Now computes again the whole dependence graph including read-read
11745 (compute_data_dependences_for_loop): Now dependence_relations contains
11746 all the data, and thus it doesn't need to initialize the classic_dir
11747 and classic_dist vectors.
11748 (analyze_all_data_dependences): Adjusted for using the new interface of
11749 compute_data_dependences_for_loop. Remove the statistics dump.
11751 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11753 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11754 (xtensa_expand_block_move): Update comment.
11755 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11757 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11760 * toplev.c (crash_signal): If we crashed while emitting
11761 a user asm, then die more gracefully.
11763 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11766 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11767 checking for a valid constant, regardless of sign.
11769 2004-08-25 Richard Henderson <rth@redhat.com>
11772 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11773 if the constant satisfies add_operand.
11775 2004-08-25 Richard Henderson <rth@redhat.com>
11778 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11779 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11780 unwind info for >16-bit frames.
11782 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11785 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11787 2004-08-25 Richard Henderson <rth@redhat.com>
11789 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11790 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11792 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11794 * doc/tree-ssa.texi: Document new operand iterator.
11796 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11799 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11800 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11803 2005-08-28 Paul Brook <paul@codesourcery.com>
11805 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11806 -mfpu=vfp -march=armv5t
11807 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11809 2004-08-25 Richard Henderson <rth@redhat.com>
11811 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11812 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11813 * targhooks.c (default_scalar_mode_supported_p): New.
11814 * targhooks.h (default_scalar_mode_supported_p): Declare.
11815 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11817 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11818 before attempting to create types. Tidy.
11819 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11821 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11822 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11824 2004-08-25 Richard Henderson <rth@redhat.com>
11826 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11827 set REAL_MODE_FORMAT for TFmode.
11829 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11831 * c-decl.c (grokparm): New function.
11832 * c-tree.h (grokparm): New prototype.
11834 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11836 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11837 iterator controlling structure.
11838 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11839 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11840 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11842 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11843 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11844 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11845 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11846 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11847 Empty operand pointers.
11848 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11849 (op_iter_next_use): New. Return next use_operand_p.
11850 (op_iter_next_def): New. Return next def_operand_p.
11851 (op_iter_next_tree): New. Return next operands as a tree.
11852 (op_iter_init): New. Initialize an iterator structure.
11853 (op_iter_init_use): New. Initialize structure and get the first use.
11854 (op_iter_init_def): New. Initialize structure and get the first def.
11855 (op_iter_init_tree): New. Initialize structure and get the first tree.
11856 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11857 (op_iter_init_maydef): New. Initialize structure and get the first
11858 V_MAY_DEF operands.
11859 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11860 * tree-dfa.c (compute_immediate_uses_for_stmt,
11861 redirect_immediate_uses): Use new operand iterator.
11862 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11863 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11864 operands instead of using *_disappeared_p routines.
11865 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11866 ssa_rewrite_stmt): Use new operand iterator.
11867 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11868 rewrite_trees): Use new operand iterator.
11869 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11870 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11871 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11872 dump_points_to_info): Use new operand iterator.
11873 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11874 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11877 propagate_necessity): Use new operand iterator.
11878 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11879 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11880 a parameter instead of a stmt_ann_t.
11881 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11882 build_tree_conflict_graph): Use new operand iterator.
11883 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11884 rewrite_mem_refs): Use new operand iterator.
11885 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11886 check_loop_closed_ssa_use): Use new operand iterator.
11887 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11888 * tree-ssanames.c (release_defs): Use new operand iterator.
11889 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11891 2004-08-25 Adam Nemet <anemet@lnxw.com>
11893 * tlink.c (initial_cwd): New variable.
11894 (tlink_init): Initialize it.
11895 (recompile_files): Use tlink_execute() instead of system(). Don't
11896 duplicate verbose output of collect_execute. Restore initial_cwd.
11897 Update comment before the function.
11899 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11901 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11902 accept) a cast from one Objective-C pointer type to another.
11904 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11906 * doc/install.texi: Document that libstdc++-v3 requires
11907 now automake 1.9.1.
11909 2004-08-25 Caroline Tice <ctice@apple.com>
11911 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11912 to comments at start of function.
11913 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11915 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11916 merge_blocks_move_predecessor_nojumps,
11917 merge_blocks_move_successor_nojumps, merge_blocks_move,
11918 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11919 * cfglayout.c (fixup_reorder_chain): Likewise.
11920 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11921 cfg_layout_can_merge_blocks_p): Likewise.
11922 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11923 * passes.c (rest_of_compilation): Update comments for calling
11924 optimization that partitions hot/cold basic blocks.
11925 * doc/invoke.texi: Update documentation of
11926 freorder-blocks-and-partition flag.
11928 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11930 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11931 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11933 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.md (any_shift): New code macro.
11936 (optab, insn): New code attributes.
11937 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11938 Use the standard rather than internal patterns for the MIPS16
11939 double-shift optimization.
11940 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11941 Redefine using :GPR and any_shift.
11942 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11943 to cover all three shifts.
11944 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11945 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11946 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11948 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11950 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11953 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11955 PR libstdc++/17005 (fix for HP-UX 11.11)
11956 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11957 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11958 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11959 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11960 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11961 (LINK_SPEC): Handle march=1.0 option.
11962 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11963 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11964 (SUBTARGET_OPTIONS): New define.
11965 (LINK_SPEC): Handle march=1.0 option.
11966 (STARTFILE_SPEC): New define.
11967 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11968 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11969 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11970 (SUBTARGET_OPTIONS): New define.
11971 (LINK_SPEC): Handle march=1.0 option.
11972 (STARTFILE_SPEC): New define.
11973 * config/pa/pa.c (override_options): Add code to process -munix= option.
11974 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11975 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11977 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11978 (SUBTARGET_OPTIONS): Provide default define.
11979 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11980 STANDARD_STARTFILE_PREFIX_2): New defines.
11981 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11982 (ENDFILE_SPEC): Use %O.
11983 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11984 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11985 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11986 Document -munix=std option.
11988 2004-08-25 Steven Bosscher <stevenb@suse.de>
11990 * cse.c (cse_around_loop, cse_check_loop_start,
11991 cse_set_around_loop): Remove.
11992 (cse_basic_block): Remove the around_loop argument.
11993 (cse_end_of_basic_block): Remove the after_loop argument.
11994 (cse_main): Likewise.
11995 * rtl.h (cse_main): Update prototype.
11996 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11997 rest_of_handle_gcse): Update cse_main calls.
11999 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12001 * tree.h (build_int_cst): New, sign extended constant.
12002 (build_int_cstu): New, zero extended constant.
12003 (build_int_cst_wide): Renamed from build_int_cst.
12004 * tree.c (build_int_cst, build_int_cstu): New.
12005 (build_int_cst_wide): Renamed from build_int_cst.
12006 (make_vector_type, build_common_tree_nodes,
12007 build_common_tree_nodes_2): Adjust build_int_cst calls.
12008 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12009 expand_builtin_strpbrk, expand_builtin_fputs,
12010 build_string_literal, expand_builtin_printf,
12011 expand_builtin_sprintf, fold_builtin_classify_type,
12012 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12013 fold_builtin_toascii, fold_builtin_isdigit,
12014 simplify_builtin_strstr, simplify_builtin_strpbrk,
12015 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12016 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12017 DEF_ATTR_INT): Likewise.
12018 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12020 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12021 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12022 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12023 * c-typeck.c (really_start_incremental_init, push_init_level,
12024 set_nonincremental_init_from_string): Likewise.
12025 * calls.c (load_register_parameters): Likewise.
12026 convert.c (convert_to_pointer): Likewise.
12027 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12028 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12029 build_gcov_info): Likewise.
12030 * except.c (init_eh, assign_filter_values): Likewise.
12031 * expmed.c (store_fixed_bit_field, extract_bit_field,
12032 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12033 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12034 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12035 * expr.c (convert_move, emit_group_load, emit_group_store,
12036 expand_assignment, store_constructor, store_field,
12037 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12038 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12039 invert_truthvalue, optimize_bit_field_compare,
12040 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12041 fold_div_compare, fold, fold_read_from_constant_string,
12042 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12043 round_down): Likewise.
12044 * function.c (assign_parm_setup_block): Likewise.
12045 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12047 * stor-layout.c (layout_type, initialize_sizetypes,
12048 set_min_and_max_values_for_integral_type): Likewise.
12049 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12050 reset_evolution_in_loop): Likewise.
12051 * tree-chrec.h (build_polynomial_chrec): Likewise.
12052 * tree-complex.c (build_replicated_const): Likewise.
12053 * tree-eh.c (honor_protect_cleanup_actions,
12054 lower_try_finally_onedest, lower_try_finally_copy,
12055 lower_try_finally_switch): Likewise.
12056 * tree-mudflap.c (mf_build_string, mx_register_decls,
12057 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12058 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12059 * tree-pretty-print.c (dump_generic_node): Likewise.
12060 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12062 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12063 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12064 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12066 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12067 canonicalize_loop_induction_variables): Likewise.
12068 * tree-vectorizer.c (vect_create_index_for_array_ref,
12069 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12072 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12073 alpha_gimplify_va_arg_1): Likewise.
12074 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12075 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12076 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12077 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12078 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12079 mips_gimplify_va_arg_expr): Likewise.
12080 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12081 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12082 add_compiler_branch_island): Likewise.
12083 * config/s390/s390.c (s390_va_start): Likewise.
12084 * config/sh/sh.c (sh_va_start): Likewise.
12085 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12087 * config/xtensa/xtensa.c (xtensa_va_start,
12088 xtensa_gimplify_va_arg_expr): Likewise.
12090 * objc/objc-act.c (build_objc_string_object,
12091 build_objc_symtab_template, init_def_list, init_objc_symtab,
12092 init_module_descriptor, generate_static_references,
12093 build_selector_translation_table, get_proto_encoding,
12094 build_typed_selector_reference, build_selector_reference,
12095 build_next_objc_exception_stuff,
12096 build_method_prototype_list_template, generate_descriptor_table,
12097 generate_protocols, build_protocol_initializer,
12098 build_ivar_list_template, build_method_list_template,
12099 build_ivar_list_initializer, generate_ivars_list,
12100 generate_dispatch_table, generate_protocol_list,
12101 build_category_initializer, build_shared_structure_initializer,
12102 generate_shared_structures, handle_impent,
12103 generate_objc_image_info): Likewise.
12105 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12107 * cfglayout.c (duplicate_insn_chain): Remove references to
12108 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12109 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12110 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12111 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12112 and NOTE_INSN_LOOP_CONT.
12113 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12114 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12115 and NOTE_INSN_LOOP_CONT.
12116 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12117 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12119 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12120 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12121 references to removed notes and fields.
12122 (subtract_reg_term, ujump_to_loop_cont): Remove.
12124 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12126 * doc/install.texi: Document that libcpp does not require
12127 Automake any longer. Document that Automake 1.9.1 should
12130 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12132 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12133 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12134 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12135 restructure using C89 features (#elif, #error).
12136 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12137 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12138 * doc/invoke.texi: Remove references to DWARF version 1;
12139 clarify why -gdwarf-2<n> doesn't work.
12141 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12143 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12144 * cfg.c (clear_bb_flags): Don't clear partition setting.
12145 * ifcvt.c (find_if_case_1): Remove ??? comment.
12147 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12150 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12151 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12152 current_function_stdarg in place of sysv_varargs_p.
12153 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12156 2004-08-24 Richard Henderson <rth@redhat.com>
12159 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12160 random codes within CONST.
12162 2004-08-24 James E Wilson <wilson@specifixinc.com>
12164 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12165 -freorder-blocks-and-partition.
12167 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12169 PR middle-end/17044
12170 * tree-ssa-threadupdate.c (redirection_data): Make static.
12171 (thread_block): Use ggc_alloc_cleared to allocate struct
12172 redirection_data. Don't free elements in redirection_data.
12174 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12176 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12178 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12180 PR tree-optimization/17016
12181 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12182 number_of_iterations_exit): Use POINTER_TYPE_P instead
12183 of testing for POINTER_TYPE.
12185 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12187 * tree-ssa-loop-ivcanon.c: New file.
12188 * tree-ssa-loop-manip.c (create_iv): New function.
12189 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12190 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12191 * cfgloop.c (mark_single_exit_loops): New function.
12192 (verify_loop_structure): Verify single-exit loops.
12193 * cfgloop.h (struct loop): Add single_exit field.
12194 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12195 (mark_single_exit_loops): Declare.
12196 (tree_num_loop_insns): Declare.
12197 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12198 (duplicate_loop_to_header_edge): Use it.
12199 * common.opt (fivcanon): New flag.
12200 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12201 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12202 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12203 (bsi_insert_on_edge_immediate): New function.
12204 * tree-flow.h (bsi_insert_on_edge_immediate,
12205 canonicalize_induction_variables, tree_unroll_loops_completely,
12206 create_iv): Declare.
12207 * tree-optimize.c (init_tree_optimization_passes): Add
12208 pass_iv_canon and pass_complete_unroll.
12209 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12210 * tree-scalar-evolution.c (get_loop_exit_condition,
12211 get_exit_conditions_rec, number_of_iterations_in_loop,
12212 scev_initialize): Use single_exit information.
12213 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12214 missing assumptions.
12215 (loop_niter_by_eval): Return number of iterations as unsigned
12217 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12218 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12219 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12221 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12222 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12223 the defining statement is ready.
12224 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12225 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12227 (vect_transform_loop_bound): Use single_exit information.
12228 (vect_analyze_loop_form): Cleanup bogus tests.
12229 (vectorize_loops): Do not call flow_loop_scan.
12230 * tree.h (may_negate_without_overflow_p): Declare.
12231 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12232 (negate_expr_p): ... this function.
12233 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12234 * doc/invoke.texi (-fivcanon): Document.
12235 * doc/passes.texi: Document canonical induction variable creation.
12237 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12239 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12240 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12241 using the mode of the operand to decide between them.
12242 * config/mips/mips.md (MOVECC): New mode macro.
12243 (ccreg): New mode attribute.
12244 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12245 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12246 (mov[sd]icc): Redefine using :GPR.
12248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12251 (mips_prefetch_cookie): New function.
12252 * config/mips/mips.c (print_operand_address): Fix handling of
12254 (mips_emit_prefetch): Delete.
12255 (mips_prefetch_cookie): New function.
12256 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12257 mode of QImode for the address_operand. Use mips_prefetch_cookie
12258 to calculate the first "pref" operand.
12259 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12260 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12262 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12264 * arm.md: Include predicates.md.
12265 * predicates.md: New file.
12266 * arm.c (s_register_operand, arm_hard_register_operand)
12267 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12268 (arm_immediate_operand, arm_neg_immediate_operand)
12269 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12270 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12271 (offsettable_memory_operand, alignable_memory_operand)
12272 (arm_reload_memory_operand, arm_float_rhs_operand)
12273 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12274 (index_operand, shiftable_operator, logical_binary_operator)
12275 (shift_operator, equality_operator, arm_comparison_operator)
12276 (minmax_operator, cc_register, dominant_cc_register)
12277 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12278 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12279 (const_shift_operand, load_multiple_operation)
12280 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12281 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12282 (cirrus_register_operand, cirrus_fp_register)
12283 (cirrus_shift_const): Delete, replaced with equivalents in
12285 (shift_op): Handle ROTATE.
12286 * arm-protos.h: Delete declarations for above.
12287 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12288 * t-arm (MD_INCLUDES): Add predicates.md.
12289 (s-preds): Depends on MD_INCLUDES.
12291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12294 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12295 patterns. Redefine using :GPR. Give the match_operator a mode.
12296 Use '%2' rather than '%z2' for operand 2.
12298 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12300 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12306 of internal patterns.
12307 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12309 (tablejump): Use expand_binop to calculate address. Adjust names
12310 of internal patterns.
12311 (tablejump[sd]i): Renamed from tablejump_internal[12].
12313 (tablejump_mips16[12]): Delete.
12315 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12318 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12319 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12320 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12321 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12325 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12326 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12328 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12329 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12330 (*branch_equality[sd]i_inverted): Likewise
12331 branch_equality{,_di}_inverted.
12332 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12333 Redefine using :GPR.
12335 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12337 * rtl.def: Reorganize, placing all codes used only in machine
12338 descriptions at the end.
12340 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12341 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12342 rtx_name, rtx_format arrays by direct reference to rtl.def,
12343 first undefining GENERATOR_FILE. Define enum insn_note and
12344 note_insn_name array by direct reference to insn-notes.def.
12345 (adjust_field_rtx_def): Remove local definition of rtx_name.
12346 Use symbolic names for insn notes.
12347 * Makefile.in (gengtype.o): Update dependencies.
12349 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12351 * basic-block.h (struct basic_block_def): Reorder fields to
12352 eliminate interior padding. Remove 'partition' field.
12353 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12354 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12355 (BB_COPY_PARTITION): New macros.
12356 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12357 Replace all references to the 'partition' field of a basic
12358 block with new macros.
12360 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12361 * final.c (final_scan_insn): Don't handle it.
12362 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12363 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12364 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12365 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12367 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12369 * c-decl.c (c_init_decl_processing): Adjust
12370 build_common_tree_nodes call.
12371 * expmed.c (const_mult_add_overflow_p): Use
12372 build_distinct_type_copy.
12373 * stor-layout.c (early_type_list): Remove.
12374 (layout_type): Don't append to early_type_list.
12375 (initialize_sizetypes): Add signed_p argument.
12376 (set_sizetype): Overwrite the stub type nodes directly.
12377 * tree.c (copy_node_stat): Clear a type's value cache here ...
12378 (build_distinct_type): ... not here.
12379 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12380 * tree.h (initialize_sizetypes): Add signed_p argument.
12381 (build_common_tree_nodes): Likewise.
12383 * objc/objc-act.c (get_static_reference): Use
12384 build_variant_type_copy.
12385 (get_protocol_reference): Likewise.
12386 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12388 2004-08-24 Richard Henderson <rth@redhat.com>
12389 Andrew Pinski <apinski@apple.com>
12391 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12392 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12395 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12396 ARRAY_REF also to get to the STRING_CST.
12398 2004-08-24 Paul Brook <paul@codesourcery.com>
12400 * config/arm/arm.c (arm_override_options): Update error message.
12401 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12402 TARGET_HARD_FLOAT_ABI.
12403 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12404 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12406 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12409 * config/m32r.md (movsi_sda): Add SI mode specification to
12412 2004-08-24 Nick Clifton <nickc@redhat.com>
12414 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12415 of seth_add3_operand.
12417 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12419 * Makefile.in (PROTO_OBJS): Add errors.o.
12420 * protoize.c (fancy_abort): Remove.
12421 * mips-tfile.c (fancy_abort): Add parameters.
12423 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12425 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12427 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12429 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12430 (host-default.o): Add dependency on HOOKS_H.
12431 * config/x-linux: Likewise.
12432 * config/x-solaris: Likewise.
12433 * config/i386/x-mingw32: Likewise.
12434 * config/rs6000/x-darwin: Likewise.
12436 2004-08-23 James E Wilson <wilson@specifixinc.com>
12438 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12441 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12444 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12446 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12448 * cfg.c (check_bb_profile): Fix typos.
12449 * function.c (assign_parm_is_stack_parm): Likewise.
12450 * tree-nested.c: Likewise.
12452 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12454 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12456 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12458 2004-08-23 Eric Christopher <echristo@redhat.com>
12460 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12461 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12462 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12464 * hooks.h: Include machmode.h.
12465 (hook_bool_mode_false): Declare.
12466 * hooks.c (hook_bool_mode_false): Define.
12467 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12468 * stor-layout.c (layout_type): Ditto.
12469 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12470 Define to target macro.
12471 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12472 * config/arm/arm.c: Ditto. Use.
12473 * config/arm/arm.h: Ditto.
12474 * config/arm/arm-protos.h: Ditto.
12475 * config/i386/i386.c: Ditto.
12476 * config/i386/i386.h: Ditto.
12477 * config/rs6000/rs6000.c: Ditto.
12478 * config/rs6000/rs6000.h: Ditto.
12479 * config/sh/sh.c: Ditto.
12480 * config/sh/sh.h: Ditto.
12481 * config/sh/sh-protos.h: Ditto.
12482 * config/sh/sh.md: Use.
12483 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12484 to TARGET_VECTOR_MODE_SUPPORTED_P.
12486 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12488 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12489 (errors.o): New target for host.
12490 (build-errors.o): New target for build.
12491 (genobjs): Replace errors.o with build-errors.
12492 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12493 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12494 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12495 (fix-header.o): Add errors.h
12496 * collect2.c (fancy_abort): Add parameters.
12497 * collect2.h (fancy_abort): Don't declare.
12498 * errors.h (fancy_abort): Don't declare.
12499 * errors.c: Include either bconfig.h or config.h.
12500 (fancy_abort): Trim filename.
12501 * fix-header.c (v_fatal, fatal): Remove.
12502 (progname): Remove definition.
12503 (main): Set progname here.
12504 * gcc.c (fancy_abort): Add parameters.
12505 * gcc.h (fancy_abort): Remove declaration.
12506 * gcov.c (fancy_abort): Remove.
12507 * rtl.h (fancy_abort): Don't declare.
12508 (abort): Don't define.
12509 * tree.h (fancy_abort): Don't declare.
12510 (abort): Don't define.
12511 * system.h (fancy_abort): Declare.
12512 (abort): Define to fancy_abort.
12513 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12515 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12516 (usize_type, ubitsizetype): Remove.
12517 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12519 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12521 * tree.h (build_distinct_type_copy): New.
12522 (build_type_copy): ... here. Rename to ...
12523 (build_variant_type_copy): ... here.
12524 * tree.c (build_qualified_type): Rename build_type_copy call.
12525 (build_distinct_type_copy): New, broken out of ...
12526 (build_type_copy): ... here. Rename to ...
12527 (build_variant_type_copy): ... here. Use
12528 build_distinct_type_copy.
12529 (build_common_tree_nodes_2): Rename build_type_copy call.
12530 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12532 (handle_packed_attribute, handle_unused_attribute,
12533 handle_transparanet_union_attribute, handle_aligned_attribute,
12534 handle_deprecated_attribute): Likewise.
12535 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12537 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12538 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12539 build_distinct_type_copy.
12541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12543 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12548 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12550 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12551 formerly unnamed patterns. Redefine using :P for the address. Remove
12552 explicit length attributes.
12554 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12556 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12558 (single_reachable_address): Use them.
12559 (schedule_sm): Add dump.
12560 (is_call_clobbered_ref): New function.
12561 (determine_lsm_reg): Check whether the reference is call clobbered.
12562 Only work for gimple_reg_type values.
12564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12566 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12567 $31 store insns. Redefine using :GPR.
12569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12571 * config/mips/mips.md (P): New mode macro.
12572 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12573 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12574 Add mode attributes.
12576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12579 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12580 later constants to cover the gap.
12581 (load, store): New mode attributes.
12582 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12583 Use new unspec constants.
12585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12587 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12588 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12589 to use register_operand rather than uns_arith_operand as the predicate
12590 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12591 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12592 Redefine using :GPR. Make same predicate change here. Extend the
12593 commutativity of operands 1 and 2 from the SImode version to the
12595 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12596 but with no predicate changes.
12597 (*nor[sd]i3): Redefine using :GPR.
12599 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12601 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12602 noreturn functions.
12604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12607 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12608 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12609 rather than "%z2" (with a fake const0_rtx for operand 2).
12610 (ffs[sd]i2): Redefine using :GPR.
12611 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12615 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12619 * config/mips/mips.md (any_extend): New code macro.
12620 (u, su): New code attributes.
12621 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12622 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12623 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12624 (*{s,u}mul_acc_di): Redefine using any_extend.
12625 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12626 to reflect real insn names.
12627 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12628 with an any_extend template.
12629 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12634 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12635 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12636 (mul[sd]i3_r4000): Redefine using :GPR.
12637 (mulsi3_mult3): Don't check TARGET_MAD separately.
12638 (muldi3_mult3): Moved after mulsi_mult3.
12640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12642 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12643 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12644 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12645 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12646 (TARGET_GPWORD): Define to true for n32 on IRIX.
12647 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12648 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12649 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12650 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12651 (MDEBUG_ASM_SPEC): Delete, folding into...
12652 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12653 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12654 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12655 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12656 to define asm_abi_default_spec.
12657 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12658 (TARGET_ASM_SELECT_SECTION): Delete.
12659 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12660 for non-mips16 code, removing previous workaround for SGI assemblers.
12661 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12662 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12663 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12664 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12665 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12666 ASM_STABS_OP and ASM_STABN_OP.
12667 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12668 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12669 (mips_output_function_prologue): Remove !TARGET_GAS code.
12670 (mips_select_rtx_section): Remove !have_named_sections code.
12671 (mips_select_section): Delete.
12672 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12673 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12674 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12675 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12676 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12677 * config/mips/windiss.h (ASM_SPEC): Likewise.
12679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12681 * read-rtl.c (map_value, mapping, macro_group): New structures.
12682 (BELLWETHER_CODE): New macro.
12683 (modes, codes, bellwether_codes): New variables.
12684 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12685 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12686 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12687 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12688 (add_map_value, initialize_macros): New functions.
12689 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12690 or starts with, a char * field.
12691 (find_macro, read_mapping, check_code_macro): New functions.
12692 (read_rtx_1): New, split out from read_rtx. Handle the new
12693 define_{mode,code}_{macro,attr} constructs. Use find_macro
12694 to parse the name of a code or mode. Use BELLWETHER_CODE to
12695 extract the format and to choose a suitable code for rtx_alloc.
12696 Modify recursive invocations to use read_rtx_1.
12697 (read_rtx): Call initialize_macros. Apply code and mode macros
12698 to the rtx returned by read_rtx_1. Cache everything after the
12699 first macro expansion for subsequent read_rtx calls.
12700 * doc/md.texi: Document new .md constructs.
12701 * config/mips/mips.md (GPR): New mode macro.
12702 (d, si8_di5): New mode attributes.
12703 (any_cond): New code macro.
12704 (add[sd]i3): Redefine using :GPR.
12705 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12706 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12707 previously unnamed MIPS16 patterns.
12708 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12709 lines. Don't match (plus (const_int 0) ...).
12710 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12711 Use a define_split to generate the addition.
12712 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12713 (subsi3_internal): Delete.
12714 (*subsi3_extended): Renamed from subsi3_internal_2.
12715 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12716 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12717 using an any_cond template.
12719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12721 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12725 * read-rtl.c (string_obstack): New file-scope variable.
12726 (read_string, read_quoted_string, read_braced_string)
12727 (read_escape): Remove obstack parameter and use string_obstack instead.
12728 (read_rtx): Remove function-local rtl_obstack and initialize
12729 string_obstack instead. Update call to read_string.
12731 2004-08-22 Andrew Pinski <apinski@apple.com>
12734 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12735 expression is not constant.
12736 (c_finish_return): Do not go through INDIRECT_REF when looking
12737 for the inner expression of an ADDR_EXPR for warning about.
12739 2004-08-22 Richard Henderson <rth@redhat.com>
12742 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12743 create new blocks and fall through.
12744 (expand_gimple_basic_block): Update to match.
12746 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12748 * reload.c (find_reloads_address): Make return value tri-state.
12749 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12750 (find_reloads): Assume that reloaded addresses match 'o' or
12751 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12752 returned 1 (not -1). Omit optional reloads for address operands
12753 only if find_reloads_address returned 1 (not -1).
12755 * config/s390/s390.c (legitimize_reload_address): New function.
12756 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12757 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12758 legitimize_reload_address.
12760 2004-08-22 Richard Hendersion <rth@redhat.com>
12762 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12763 * gimplify.c (gimplify_save_expr): Use it.
12764 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12765 on the temporary variable.
12767 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12769 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12770 * tree.h (rtl_expr_nonnegative_p): Remove.
12772 2004-08-22 Steven Bosscher <stevenb@suse.de>
12774 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12775 for cpu==pentiumpro.
12777 * combine.c (struct reg_stat): Fix comment typo.
12779 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12781 * c-tree.h (c_sizeof_nowarn): Remove.
12783 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12785 * c-decl.c (set_array_declarator_type): Rename to
12786 set_array_declarator_inner.
12787 (build_c_parm, build_attrs_declarator, build_function_declarator):
12789 (make_pointer_declarator): Call build_attrs_declarator.
12790 * c-tree.h (set_array_declarator_type): Rename to
12791 set_array_declarator_inner.
12792 (build_c_parm, build_attrs_declarator, build_function_declarator):
12794 * c-parse.in (after_type_declarator,
12795 parm_declarator_starttypename, parm_declarator_nostarttypename,
12796 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12797 firstparm): Use these functions
12799 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12801 * c-decl.c (build_array_declarator, set_array_declarator_type,
12802 start_decl, grokdeclarator, grokparms): Change boolean parameters
12804 * c-tree.h (build_array_declarator, set_array_declarator_type,
12805 start_decl): Update prototypes.
12806 * c-decl.c, c-parse.in: All callers changed.
12808 2004-08-21 Mike Stump <mrs@apple.com>
12810 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12811 (darwin_fix_and_continue): Likewise.
12812 (darwin_fix_and_continue_switch): Likewise.
12813 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12814 (darwin_fix_and_continue): Likewise.
12815 (darwin_fix_and_continue_switch): Likewise.
12817 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12820 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12821 Remove, merging into ...
12822 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12823 rather than const char*, and accepting additional parameter.
12824 Don't add suffix to '*'-prefixed symbols or variadic functions.
12825 (i386_pe_encode_section_info): Adjust for call to new function.
12826 Call change_decl_assembler_name.
12828 2004-08-20 Mike Stump <mrs@apple.com>
12830 * config/darwin.c (machopic_indirect_data_reference): Mark
12832 * config/386/386.c (darwin_local_data_pic): Add.
12833 (legitimate_constant_p): Reorder so that PLUS handling runs
12834 before darwin_local_data_pic to match the ordering in
12835 legitimate_pic_address_disp_p and so that MINUS runs after
12836 darwin_local_data_pic as otherwise the darwin_local_data_pic
12837 logic can be skipped, which would be very bad.
12838 (legitimate_pic_address_disp_p): Move from from here to
12839 darwin_local_data_pic so it can be reused.
12841 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12843 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12844 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12845 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12846 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12847 (RS6000_ABI_NAME): Define as "linux".
12848 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12850 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12851 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12852 * config/rs6000/rs6000.c (dot_symbols): New global var.
12853 (rs6000_output_function_entry): New function, modified for
12855 (print_operand <case 'z'>): ..extracted from here.
12856 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12857 (rs6000_output_function_epilogue): Likewise.
12858 (rs6000_elf_declare_function_name): Likewise.
12859 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12860 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12861 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12862 * configure: Regenerate.
12863 * config.in: Regenerate.
12865 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12867 * reload.c (find_reloads_address): Fix thinko in previous change.
12869 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12872 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12874 PR rtl-optimization/17099
12875 * combine.c (force_to_mode): Check if inner_mask has any bits set
12876 outside of GET_MODE (x) instead of op_mode.
12878 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12880 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12882 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12883 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12884 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12886 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12888 * config/arm/t-symbian: New file.
12890 2004-08-20 Andrew Pinski <apinski@apple.com>
12892 * regrename.c (kill_value_regno): ANSIfy.
12894 2004-08-20 Dale Johannesen <dalej@apple.com>
12896 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12898 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12900 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12901 (kill_value_regno): New function, derived from kill_value.
12902 (kill_value): Update.
12903 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12905 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12907 Fix PR tree-optimization/17111
12908 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12909 of non-value_handles.
12910 (bitmap_set_contains): All constants are in every set.
12912 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12914 * fold-const.c (round_up, round_down): Use build_int_cst.
12915 Optimize common case.
12917 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12918 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12920 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12921 one_only_data_section): Rename to som_readonly_data_section,
12922 som_one_only_readonly_data_section and som_one_only_data_section.
12923 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12924 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12925 conditional defines.
12926 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12927 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12929 (pa_select_section): Use renamed section functions.
12930 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12931 SOM_READONLY_DATA_SECTION_FUNCTION,
12932 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12933 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12935 * config/pa/som.h: ... not here.
12936 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12937 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12938 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12939 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12940 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12942 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12944 * fold-const.c (int_const_binop): Don't generate non-overflowing
12945 size-types specially.
12946 (fold_convert_const): Likewise.
12948 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12949 clear cache on copied sizetype.
12951 2004-08-20 Ben Elliston <bje@au.ibm.com>
12953 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12954 * configure: Regenerate.
12956 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12959 * gcc.c (struct stat input_stat): Don't define if
12960 HOST_LACKS_INODE_NUMBERS
12961 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12962 than stat to determine if temp file is same as input file.
12963 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12964 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12966 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12968 * configure.ac (mips*-*-*): Print an error if not using GAS.
12969 * configure: Regenerated.
12970 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12971 comments about buggy MIPSpro assemblers.
12972 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12973 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12974 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12975 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12976 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12977 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12978 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12979 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12980 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12981 of more general IRIX 6 definitions.
12982 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12983 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12984 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12985 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12986 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12987 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12988 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12989 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12990 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12991 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12992 (LINK_SPEC): Move most of definition to iris.h.
12993 (SUBTARGET_LINK_SPEC): New macro.
12994 (IRIX_STARTFILE_SPEC): Fold into...
12995 (STARTFILE_SPEC): ...here.
12996 (IRIX_ENDFILE_SPEC): Fold into...
12997 (ENDFILE_SPEC): ...here.
12998 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12999 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13000 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13001 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13002 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13003 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13004 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13005 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13006 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13007 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13008 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13009 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13010 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13011 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13012 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13013 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13014 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13015 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13016 (TARGET_IRIX6): Define to 1.
13017 (DRIVER_SELF_SPECS): Define.
13018 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13019 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13020 (SUBTARGET_LINK_SPEC): New macro.
13021 (IRIX_STARTFILE_SPEC): Fold into...
13022 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13023 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13024 (LIB_SPEC, LIBGCC_SPEC): Use them.
13025 (LIB_SPEC): Remove !mabi=* case.
13026 (IRIX_ENDFILE_SPEC): Fold into...
13027 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13028 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13029 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13030 (TARGET_IRIX6): New macro.
13031 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13032 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13033 (LABEL_AFTER_LOC): Delete.
13034 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13035 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13036 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13037 (override_options): Remove TARGET_SGI_O32_AS-related code.
13038 (irix_output_external_libcall): Make static.
13039 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13041 (mips_file_start): Tidy guard for ABI sections. Remove use of
13042 ABICALLS_ASM_OP; use .abicalls instead.
13043 (mips_output_aligned_decl_common, mips_declare_object_name)
13044 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13045 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13046 .globl foo .text directives.
13047 (irix_asm_named_section_1, irix_asm_named_section)
13048 (irix_section_align_entry, irix_section_align_htab)
13049 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13050 (irix_section_align_entry_hash, irix_asm_output_align)
13051 (irix_file_start, irix_section_align_1, copy_file_data)
13052 (irix_file_end, irix_section_type_flags): Delete.
13053 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13054 Use standard section syntax. Remove protective "jr $31".
13055 (__gcc_fini): Likewise .gcc_fini.
13056 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13057 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13059 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13061 (EXTRA_MULTILIB_PARTS): Define.
13062 * config/mips/t-iris6: Remove bogus comment.
13063 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13064 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13065 config/mips/iris6gas.h, config/mips/iris6gld.h,
13066 config/mips/t-iris5-as, config/mips/t-iris5-gas
13067 config/mips/t-irix-gld: Delete.
13068 * config/mips/iris.h: New file.
13069 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13071 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13073 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13074 that the implicit set isn't clobbered in the jump insn.
13076 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13078 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13079 * optabs.c (init_optabs): Don't check it.
13080 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13081 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13083 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13085 * config/s390/s390.md (s390_warn_framesize_string)
13086 (s390_warn_dynamic_string, s390_stack_size_string)
13087 (s390_stack_guard_string): New global string variables.
13088 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13089 (s390_stack_guard): New global variables.
13090 (override_options): Added checks for the new options.
13091 (s390_emit_prologue): Emit stack check and trap code and perform
13092 compile time stack size checking.
13094 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13095 "warn-framesize", "warn-dynamicstack", "stack-size" and
13098 * doc/invoke.texi: Added documentation for the new options.
13100 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13102 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13103 to eliminate warning.
13104 (linear_search_fdes): Declare p as unsigned.
13105 (binary_search_mixed_encoding_fdes): Likewise.
13106 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13107 to eliminate warning.
13108 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13111 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13113 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13114 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13115 instead of one. Check for strictly legitimate address.
13116 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13117 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13119 2004-08-19 Eric Christopher <echristo@redhat.com>
13121 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13122 * langhooks.h (unsave_expr_now): Ditto.
13123 * tree.h (unsave_expr_1): Remove prototype.
13124 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13125 * tree-inline.c (unsave_expr_1): Move here
13126 from tree.c. Make static.
13127 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13128 * tree-sra.c: Fix up for rename.
13129 * tree-ssa-copy.c: Ditto.
13130 * tree-eh.c: Ditto.
13131 * tree.c (unsave_expr_1): Move to tree-inline.c.
13133 2004-08-19 Caroline Tice <ctice@apple.com>
13135 * config/i386/cygming.h (switch_to_section): Fix typo (change
13136 in_unlikely_text_section to in_unlikely_executed_text).
13138 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13140 * vec.h (VEC_lower_bound): New macro.
13142 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13145 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13146 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13147 treat each ABI separately. Deal with n32/n64 complex float arguments.
13148 (function_arg): Add associated complex handling here.
13150 2004-08-19 Richard Henderson <rth@redhat.com>
13152 * config/arm/arm.c (arm_gen_load_multiple): Use
13153 adjust_automodify_address. Take base memory and offset instead
13154 of unchanging/struct/scalar bits.
13155 (arm_gen_store_multiple): Likewise.
13156 (arm_gen_movmemqi): Use adjust_automodify_address.
13157 * config/arm/arm-protos.h: Update decls.
13158 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13159 (store_multiple): Similarly.
13161 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13163 * regclass.c (globalize_reg): Update call_really_used_regs.
13165 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13167 * doc/invoke.texi (integer-share-limit): Document.
13169 * tree.h (TYPE_CACHED_VALUES_P): New.
13170 (TYPE_CACHED_VALUES): New.
13171 (TYPE_ORIG_SIZE_TYPE): Adjust.
13172 * tree.def (INTEGER_CST): Update documentation.
13173 * tree.c: Inlcude params.h.
13174 (build_int_cst): Cache small values.
13175 (build_type_copy): Do not copy the value cache.
13176 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13178 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13179 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13181 * fold-const.c (force_fit_type): Copy value when setting
13183 (int_const_binop): Likewise.
13184 * stor-layout.c: Include params.h
13185 (set_sizetype): Create values cache.
13186 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13187 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13188 * params.h (INTEGER_SHARE_LIMIT): New.
13189 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13191 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13193 * gimplify.c (gimplify_minimax_expr): Remove.
13194 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13196 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13198 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13199 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13201 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13203 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13205 2004-08-18 Andrew Pinski <apinski@apple.com>
13207 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13209 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13211 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13212 (__aeabi_ul2f): Likewise.
13214 2004-08-18 Richard Henderson <rth@redhat.com>
13216 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13217 move to rtl completely.
13218 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13219 (xtensa_find_mode_for_size): Remove.
13220 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13221 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13223 2004-08-18 Richard Henderson <rth@redhat.com>
13225 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13226 (block_move_sequence): Rewrite to use adjust_address.
13227 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13228 Return boolean indicating success/failure.
13229 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13230 * config/mcore/mcore.md (movmemsi): Update to match.
13232 2004-08-18 Mike Stump <mrs@apple.com>
13234 * doc/invoke.texi (-mfix-and-continue): Add support for
13235 fast turn around debugging.
13236 (-ffix-and-continue): Likewise.
13237 (-mindirect-data): Likewise.
13238 (-findirect-data): Likewise.
13239 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13240 (indirect_data): Likewise.
13241 (machopic_data_defined_p): Likewise.
13242 (machopic_output_indirection): Likewise.
13243 (darwin_encode_section_info): Likewise.
13244 (darwin_fix_and_continue): Likewise.
13245 (darwin_fix_and_continue_switch): Likewise.
13246 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13247 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13248 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13249 (SUBTARGET_OPTIONS): Likewise.
13250 (darwin_fix_and_continue): Likewise.
13251 (darwin_fix_and_continue_switch): Likewise.
13252 (TARGET_FIX_AND_CONTINUE): Likewise.
13253 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13255 2004-08-19 Steven Bosscher <stevenb@suse.de>
13257 * basic-block.h (struct edge_def): Remove crossing_edge.
13258 (EDGE_CROSSING): New define.
13259 (EDGE_ALL_FLAGS): Update.
13260 * bb-reorder.c (find_traces_1_round, better_edge_p,
13261 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13262 find_jump_block, fix_crossing_conditional_branches,
13263 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13264 Replace all occurences of crossing_edge with an edge flag check
13266 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13267 try_crossjump_bb): Likewise.
13268 * cfglayout.c (fixup_reorder_chain): Likewise.
13269 * cfgrtl.c (force_nonfallthru_and_redirect,
13270 commit_one_edge_insertion): Likewise.
13272 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13273 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13274 * basic-block.h: ...here.
13275 * tree-cfg.c (compute_dominance_frontiers_1,
13276 compute_dominance_frontiers): Move from here...
13277 * cfganal.c: ...to here. Include timevar.h.
13279 2004-08-18 James E Wilson <wilson@specifixinc.com>
13281 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13282 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13284 * config/mips/mips.md (type): Add frdiv.
13285 (divsf3+1, divsf3+2): Change type to frdiv.
13286 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13287 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13289 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13290 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13291 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13292 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13293 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13294 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13295 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13296 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13297 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13298 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13300 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13302 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13304 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13305 get regression tester working again.
13307 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13309 * insn-notes.def, reg-notes.def: New files.
13310 * rtl.h: Use them to define enum insn_note and enum reg_note.
13311 * rtl.c: Use them to define note_insn_name and reg_note_name.
13312 * Makefile.in (RTL_BASE_H): Update.
13314 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13315 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13317 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13319 * arm.c (arm_size_rtx_costs): New function.
13320 (arm_override_options): Use it if optimizing for space.
13322 2004-08-18 Richard Henderson <rth@redhat.com>
13324 * emit-rtl.c (gen_const_mem): New.
13325 * rtl.h (gen_const_mem): Declare.
13326 * expr.c (do_tablejump): Use it.
13327 * varasm.c (force_const_mem): Likewise.
13328 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13329 (machopic_legitimize_pic_address): Likewise.
13330 * config/arm/arm.c (legitimize_pic_address): Likewise.
13331 * config/i386/i386.c (legitimize_pic_address): Likewise.
13332 (legitimize_tls_address): Likewise.
13333 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13334 * config/ia64/ia64.md (load_fptr): Likewise.
13335 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13336 * config/pa/pa.c (legitimize_pic_address): Likewise.
13337 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13338 (rs6000_emit_move): Likewise.
13339 * config/s390/s390.c (legitimize_pic_address): Likewise.
13340 (legitimize_tls_address): Likewise.
13341 * config/s390/s390.md (casesi): Likewise.
13342 * config/sh/sh.c (sh_reorg): Likewise.
13343 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13344 * config/v850/v850.md (casesi): Likewise.
13346 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13347 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13348 use of MEM_READONLY_P.
13350 2004-08-18 Steven Bosscher <stevenb@suse.de>
13352 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13353 Add new postreload-gcse.o.
13354 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13355 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13356 equiv_constant): Use SAFE_HASH instead of safe_hash.
13357 (exp_equiv_p): Export. Add for_gcse argument when comparing
13359 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13360 find_comparison_args, fold_rtx, cse_insn): Update callers.
13361 (hash_rtx): New function derived from old canon_hash and bits
13362 from gcse.c hash_expr_1.
13363 (canon_hash_string): Rename to hash_rtx_string.
13364 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13365 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13366 (cselib_lookup): Update this caller.
13367 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13369 (hash_expr): Call hash_rtx.
13370 (ldst_entry): Likewise.
13371 (expr_equiv_p): Call exp_equiv_p.
13372 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13373 reg_used_on_edge, reg_set_between_after_reload_p,
13374 reg_used_between_after_reload_p, get_avail_load_store_reg,
13375 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13376 get_bb_avail_insn, hash_scan_set_after_reload,
13377 compute_hash_table_after_reload,
13378 eliminate_partially_redundant_loads, gcse_after_reload,
13379 get_bb_avail_insn, gcse_after_reload_main): Remove.
13380 * postreload-gcse.c: New file, reincarnating most of the above.
13381 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13382 (gcse_after_reload_main): Update prototype.
13383 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13384 * passes.c (rest_of_handle_gcse2): Use it.
13386 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13388 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13389 (pass_loop_done): Likewise.
13391 2004-08-18 Andrew Pinski <apinski@apple.com>
13393 * config/rs6000/darwin.md: Delete the altivec patterns which are
13394 handled differently now.
13395 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13396 (macho_correct_pic_di): Likewise.
13397 (call_indirect_nonlocal_darwin64): Likewise.
13398 Delete the save world/saveFP/saveVec patterns.
13400 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13401 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13402 * config/rs6000/rs6000.md: Include darwin.md.
13403 (builtin_setjmp_receiver): Add DImode case.
13404 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13407 2004-08-18 Matt Austern <austern@apple.com>
13409 Dead code stripping
13410 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13411 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13413 2004-08-18 Richard Henderson <rth@redhat.com>
13415 * alias.c (readonly_fields_p): Remove.
13416 (objects_must_conflict_p): Don't call it.
13417 * tree.h (readonly_fields_p): Remove.
13418 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13419 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13421 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13423 * tree-dfa.c (add_referenced_var): Only global variables are
13425 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13426 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13427 all pointers dereferenced if the statement dereferences them.
13428 (create_name_tags): Do not create memory tags for pointers
13429 that have PT_ANYTHING set.
13430 Also check if PT_VARS is not empty before creating a name tag.
13431 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13432 variables that share the same alias set with a pointer that
13433 may point anywhere.
13434 (add_may_alias): Add FIXME comment to remove clobbering
13435 aliased variables and tags.
13436 (replace_may_alias): Likewise.
13437 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13438 (merge_pointed_to_info): If the original variable has not
13439 points-to information, call set_pt_anything.
13440 (add_pointed_to_var): Do not prevent adding a pointed-to
13441 variable if the pointers is PT_ANYTHING.
13442 If the variable is a global, set PT_GLOBAL_MEM.
13443 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13444 pointer type only come in PTR+OFFSET flavours.
13445 Always call merge_pointed_to_info on PHI arguments that are
13447 (get_nmt_for): Mark call-clobbered tags whose pointer points
13449 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13451 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13453 (add_stmt_operand): Abort if the caller tried to add a killing
13454 definition for a memory tag.
13455 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13456 unnecessary checks.
13458 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13460 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13461 from call_used_regs. Update call_really_used_regs.
13462 (CALL_REALLY_USED_REGISTERS): Define.
13463 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13464 Replace call_used_regs with call_really_used_regs.
13465 (calc_live_regs, sh_media_register_for_return): Likewise.
13466 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13467 * sh.md (return_media): Likewise.
13469 2004-08-18 Andrew Pinski <apinski@apple.com>
13471 * config/darwin.c (machopic_legitimize_pic_address): Only set
13472 MEM_READONLY_P in the non TARGET_TOC case.
13474 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13476 * rtl.def (NIL): Delete.
13477 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13478 Tighten the syntax a little.
13480 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13481 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13482 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13483 * config/i386/predicates.md, config/m32r/m32r.h
13484 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13485 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13486 * config/sparc/sparc.h, doc/tm.texi:
13487 Replace all occurrences of NIL with UNKNOWN.
13489 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13491 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13492 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13493 sequence inline. Move drop_through_label code into this
13494 block, being the only place it is used. Adjust comments.
13496 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13498 * config/rs6000/altivec.md: Add new patterns for calls to
13499 save_world/rest_world functions.
13501 * config/rs6000/rs6000-protos.h: (save_world_operation,
13502 restore_world_operation) new declarations.
13504 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13506 (rs6000_stack_info): Set world_save_p field.
13507 (save_world_operation): New function.
13508 (restore_world_operation): New function.
13509 (compute_save_world_info): New function.
13510 (rs6000_stack_info): Call compute_save_world_info.
13511 (rs6000_emit_prologue): Check for world_save_p and generate
13512 pattern to call save_world for saving all non-volatile and
13514 (rs6000_emit_epilogue): Check for world_save_p and generate
13515 pattern to call rest_world to restore saved registers.
13517 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13518 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13519 (rs6000_reg_names): New entries added for save_world_operation and
13520 restore_world_operation.
13522 2004-08-18 Caroline Tice <ctice@apple.com>
13524 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13525 "-freorder-blocks-and-partition" to the flags used in second
13526 stage of profiledbootstrap.
13527 * bb-reorder.c (push_to_next_round_p): Add new variable,
13528 next_round_is_last; set and use variable to make sure, when
13529 partitioning, that the last trace construction round consists
13530 of all (and only) cold basic blocks.
13531 (rotate_loop): Don't copy blocks that end in a section
13533 (copy_bb): Correctly initialize "partition" of duplicated bb.
13534 (add_unlikely_executed_notes): Add a comment.
13535 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13536 to make sure, if function contains hot blocks, that the
13537 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13538 crossing edges if the architecture supports named sections.
13539 (mark_bb_for_unlikely_executed_section): Modify to always
13540 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13541 the basic block note insn.
13542 (fix_crossing_unconditional_branches): Remove extra space.
13543 (fix_edges_for_rarely_executed_code): Modify to only do
13544 partitioning work if the architecture supports named sections.
13545 (reorder_basic_blocks): Modify to only add
13546 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13547 supports named sections.
13548 * c-common.c (handle_section_attribute): Initialize new global
13549 variable, user_defined_section_attribute, to true if user has
13551 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13552 forward edges that cross section boundaries.
13553 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13554 partitioning information if the architecture supports named
13556 * cfgrtl.c (target.h): Add statement to include this.
13557 (rtl_split_block): Make sure newly created bb gets correct
13559 (try_redirect_by_replacing_jump): Make sure redirection isn't
13560 attempting to cross section boundaries.
13561 (force_nonfallthru_and_redirect): Only do partition fix up if
13562 architecture supports named sections.
13563 (rtl_split_edge): Make sure newly created bb ends up in
13565 (commit_one_edge_insertion): Remove code that incorrectly
13566 updated basic block partition; Make sure partition fix up only
13567 happens if architecture supports named sections and it's not
13569 (rtl_verify_flow_info_1): Fix if-condition on test/error
13570 condition that fallthru edges are not allowed to cross section
13572 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13573 * final.c (final_scan_insn): Remove redundant test from if-statement;
13574 change calls to text_section into calls to function_section; add code
13575 to only to partitioning fix up if architecture supports named
13577 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13579 (if_convert): Add targetm.have_named_sections to test.
13580 * output.h (unlikely_section_label): Extern declaration for new global
13582 (unlikely_text_section_name): Likewise.
13583 * opts.c (decode_options): If both partitioning and DWARF debugging
13584 are turned on, issue a warning that this doesn't work, and change
13585 partitiong to basic block reordering (without hot/cold partitions).
13586 * passes.c (rest_of_handle_final): Re-set new global variable,
13587 user_defined_section_attribute, to false.
13588 (rest_of_compilation): Change options for calling partitioning
13589 function: Don't call if the user defined the section attribute, and
13590 don't call if DECL_ONE_ONLY is true for the current function.
13591 * predict.c (choose_function_section): Return immediately if we
13592 are doing hot/cold partitioning (i.e. let the basic block partitioning
13593 determine where the function belongs).
13594 * reg-stack.c (emit_swap_insn): Add condition to step over
13595 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13596 * toplev.c (user_defined_section_attribute): New global variable.
13597 * toplev.h (user_defined_section_attribute): Extern declaration
13598 for new global variable.
13599 * varasm.c (unlikely_section_label): New global variable.
13600 (unlikely_text_section_name): New global variable.
13601 (unlikely_text_section): Add code to initialize
13602 unlikely_text_section_name if necessary; modify to use
13603 unlikely_text_section_name and unlikely_section_label; also to use
13604 named_section properly.
13605 (in_unlikely_text_section): Modify to work correctly with
13606 named_section and to use unlikely_text_section_name.
13607 (named_section): Add code to work properly with cold section.
13608 (function_section): Clean up if-statement.
13609 * config/darwin.c (darwin_asm_named_section): Return to original
13610 code, removing use of SECTION_FORMAT_STRING.
13611 * config/arm/pe.h (switch_to_section): Add case for
13612 in_unlikely_executed_text to switch statement.
13613 * config/i386/cygming.h (switch_to_section): Likewise.
13614 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13615 (SECTION_FORMAT_STRING): Likewise.
13616 * config/mcore/mcore.h (switch_to_section): Likewise.
13617 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13618 (SECTION_FORMAT_STRING): Remove.
13620 2004-08-18 Roger Sayle <roger@eyesopen.com>
13622 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13623 -ffixed-reg safe, by preserving the meanings of zero and one.
13624 (CALL_USED_REGISTERS): Likewise.
13625 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13627 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13629 * config/sh/sh.c (split_branches): Check the result of
13631 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13632 Call rtl_register_cfg_hooks.
13634 2004-08-18 Richard Henderson <rth@redhat.com>
13636 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13637 * alias.c (true_dependence): Update to match new semantics.
13638 (canon_true_dependence, write_dependence_p): Likewise.
13639 (anti_dependence, output_dependence): Update write_dependence_p args.
13640 (unchanging_anti_dependence): Remove.
13641 * calls.c (purge_mem_unchanging_flag): Remove.
13642 (fixup_tail_calls): Don't call it.
13643 (expand_call): Don't add unchanging memory to function usage.
13644 * expr.c (emit_block_move_via_libcall): Likewise.
13645 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13646 (get_subtarget): Don't use RTX_UNCHANGING_P.
13647 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13648 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13649 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13650 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13651 (cse_insn, canon_hash): Use MEM_READONLY_P.
13652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13653 instead of RTX_UNCHANGING_P.
13654 * explow.c (maybe_set_unchanging): Remove.
13655 * expr.h (maybe_set_unchanging): Remove.
13656 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13657 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13658 (assign_parm_setup_reg, expand_function_start): Likewise.
13659 * integrate.c (copy_rtx_and_substitute): Likewise.
13660 * ra-rewrite.c (emit_colors): Likewise.
13661 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13662 (fixup_match_1): Likewise.
13663 * reload1.c (reload, alter_reg): Likewise.
13664 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13665 not RTX_UNCHANGING_P.
13666 (equiv_init_varies_p): Likewise.
13667 * loop-invariant.c (check_maybe_invariant): Likewise.
13668 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13669 * loop.c (note_addr_stored): Likewise.
13670 (prescan_loop): Likewise. Don't check function usage for clobbered
13672 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13673 not RTX_UNCHANGING_P.
13674 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13675 * varasm.c (force_const_mem): Likewise.
13676 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13677 * web.c (entry_register): Likewise.
13678 * tree-gimple.h (get_base_address): Move decl ...
13679 * tree.h: ... here.
13680 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13682 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13683 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13684 (alpha_set_memflags): Update to match.
13686 * config/darwin.c (machopic_indirect_data_reference): Set
13687 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13688 (machopic_indirect_call_target): Likewise.
13689 (machopic_legitimize_pic_address): Likewise.
13690 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13691 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13692 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13693 * config/frv/frv.md (symGOT2reg): Likewise.
13694 * config/i386/i386.c (legitimize_pic_address,
13695 legitimize_tls_address, ix86_split_to_parts): Likewise.
13696 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13697 * config/ia64/ia64.md (load_fptr): Likewise.
13698 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13699 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13700 * config/mcore/mcore.c (block_move_sequence): Likewise.
13701 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13702 * config/pa/pa.c (legitimize_pic_address): Likewise.
13703 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13704 (rs6000_emit_move): Likewise.
13705 * config/s390/s390.c (legitimize_pic_address): Likewise.
13706 (legitimize_tls_address): Likewise.
13707 * config/s390/s390.md (casesi): Likewise.
13708 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13709 * config/sh/sh.md (symGOT2reg): Likewise.
13710 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13711 * config/v850/v850.md (casesi): Likewise.
13713 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13714 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13715 * config/mips/mips.c (mips_restore_gp): Likewise.
13716 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13717 * config/sh/sh.c (sh_reorg): Likewise.
13719 2004-08-18 Richard Henderson <rth@redhat.com>
13721 * tree.h (struct tree_decl): Add gimple_formal_temp.
13722 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13723 * gimplify.c (pop_gimplify_context): Clear it.
13724 (lookup_tmp_var): Set it, if is_formal.
13725 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13726 Use is_gimple_val for VECTOR. Simplify return value.
13727 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13728 (gimplify_expr): Likewise.
13729 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13730 is_gimple_tmp_rhs for clarity. Update all callers.
13731 (is_gimple_reg_rhs): Simplify logic.
13732 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13733 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13734 (is_gimple_formal_tmp_reg): Similarly.
13735 * tree-gimple.h: Update decls.
13736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13737 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13738 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13740 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13742 * c4x.c (legitimize_operands): Remove calls to
13743 preserve_subexpressions_p.
13745 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13747 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13748 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13750 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13752 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13753 Objective-C++ extensions.
13754 * gengtype.c (get_file_basename): Match entire subdirectory name
13755 ('cp', 'objc', 'objcp') rather than just its suffix.
13756 (get_base_file_bitmap): Allow for files to belong to more than one
13758 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13759 used by more than one front-end.
13761 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13763 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13764 avoid use of preserve_subexpressions_p.
13766 2004-08-17 Richard Henderson <rth@redhat.com>
13769 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13771 2004-08-17 DJ Delorie <dj@redhat.com>
13773 * doc/extend.texi: Document new xstormy16 attribute.
13775 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13776 (xstormy16_splittable_below100_or_register): New.
13777 (combine_bnp): New.
13778 (xstormy16_reorg): New.
13779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13781 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13782 (movhi_internal): Likewise.
13783 (cbhranchhi): Likewise.
13784 (cbhranchhi_neg): Likewise.
13785 (andhi3): Only allow splittable below100 operands.
13786 (iorhi3): Likewise.
13787 (peephole2): New and/zero_extend->and peephole.
13788 (peephole2): New load/ior/save->set1 peephole.
13789 (peephole2): New load/and/save->clr1 peephole.
13790 (bclrx, bclrx2, bclr7, bclr15): New.
13791 (bsetx, bsetx2, bset7, bset15): New.
13793 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13794 liberal about acceptable 'B' masks.
13796 * config/stormy16/stormy16-protos.h
13797 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13798 xstormy16_below100_operand, xstormy16_below100_or_register,
13799 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13800 (PREDICATE_CODES): Add new predicates.
13802 * config/stormy16/stormy16.c
13803 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13804 xstormy16_below100_operand, xstormy16_below100_or_register,
13805 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13806 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13807 (xstormy16_legitimate_address_p): Allow below100 symbols.
13808 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13809 (xstormy16_expand_move): Leave below100 operands as-is.
13810 (xstormy16_encode_section_info): Encode below100 symbols.
13811 (xstormy16_strip_name_encoding): New.
13812 (xstormy16_print_operand): Print 'b' as shift mask.
13813 (xstormy16_attribute_table): Add below100 attributes.
13814 (xstormy16_handle_below100_attribute): New.
13816 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13817 (XSTORMY16_SECTION_FUNCTION): New.
13818 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13819 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13820 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13821 (ASM_OUTPUT_LABELREF): Define.
13823 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13824 (movhi_internal): Add below100 support.
13825 (andhi3): Add below100 support.
13826 (iorhi3): Add below100 support.
13827 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13829 2004-08-17 James E Wilson <wilson@specifixinc.com>
13831 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13832 of VOIDmode for comparison code mode.
13833 * config/mips/mips.md: For conditional move patterns, use mode of
13834 first compare operand for comparison mode, instead of VOIDmode.
13836 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13837 normal and -ffast-math code.
13839 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13842 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13844 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13846 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13848 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13850 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13851 for non Darwin targets.
13852 (*call_value_nonlocal_darwin64): Likewise.
13854 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13856 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13857 altivec mode for altivec return register.
13859 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13861 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13862 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13863 * config/rs6000/rs6000.md: Include darwin.md.
13864 (builtin_setjmp_receiver): Add DImode case.
13865 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13868 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13870 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13872 * tree-vectorizer.h: New File: Same.
13873 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13874 * common.opt (ftree-vectorize): New flag to enable vectorization.
13875 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13876 vectorization pass.
13877 * tree-data-ref.h (init_data_ref): Additional argument.
13878 (array_base_name_differ_p): Moved to tree-data-ref.c.
13879 * tree-data-ref.c (array_base_name_differ_p): Revised.
13880 (initialize_data_dependence_relation): Call array_base_name_differ_p
13881 with an extra argument.
13882 (analyze_all_data_dependences): Same.
13883 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13884 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13886 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13887 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13888 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13889 vectorization pass.
13890 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13891 (tree_ssa_loop_done): Call scev_finalize.
13892 (tree_vectorize): Define the new vectorization pass.
13893 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13894 size of the vector they support (until support for multiple vector
13895 sizes is added to the vectorizer).
13896 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13897 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13898 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13901 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13903 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13905 (generate_protocol_list, handle_impent): Likewise.
13907 2004-08-17 Roger Sayle <roger@eyesopen.com>
13909 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13910 ensure that call_used_regs is a superset of both fixed_regs and
13911 call_really_used_regs.
13913 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13916 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13918 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13920 PR middle-end/17036
13921 * fold-const.c (fold): Check for integer operand when
13922 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13923 Pinski <pinskia@physics.uc.edu>.
13925 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13927 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13928 No need to check if in a cross configuration.
13929 * configure: Regenerate.
13931 * calls.c (precompute_register_parameters):
13932 Inline preserve_subexpressions_p ().
13933 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13934 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13936 * expr.c (get_subtarget): Likewise.
13937 * rtl.h (preserve_subexpressions_p): Remove.
13938 * stmt.c (preserve_subexpressions_p): Remove.
13940 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13941 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13942 Abort on gimplified cases.
13944 2004-08-16 James E Wilson <wilson@specifixinc.com>
13946 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13947 (FLOAT_TYPE_P): Use it.
13948 * c-typeck.c (build_binary_op): After convert calls, check for
13949 check for ERROR_MARK operands.
13951 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13953 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13954 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13955 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13956 (genobjs static pattern rule): Remove %.c dependency.
13957 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13958 Rename rules; delete commands; fix dependencies.
13959 (mostlyclean): Do not delete temporary source copies.
13960 * configure.ac: Delete all references to BUILD_PREFIX and
13962 * configure: Regenerate.
13964 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13965 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13966 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13967 with #ifndef GENERATOR_FILE so that nothing from those headers
13970 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13972 2004-08-16 Adam Nemet <anemet@lnxw.com>
13974 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13976 2004-08-16 Andrew Pinski <apinski@apple.com>
13978 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13979 extraneous semicolon.
13981 2004-08-16 Devang Patel <dpatel@apple.com>
13983 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13984 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13985 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13986 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13987 * target.h (struct gcc_target): New member, mark_decl_preserved.
13988 * hooks.c (hook_void_charptr): Rename to ...
13989 (hook_void_constcharptr): ... new name.
13990 * hooks.h (hook_void_charptr): Rename to ..
13991 (hook_void_constcharptr): ... new name.
13992 * tree.h (DECL_PRESERVE_P): New #define.
13993 (struct tree_decl): New member, preserve_flag.
13994 * varasm.c (assemble_start_function): Mark decl preserved.
13995 (assemble_variable): Same.
13996 * darwin.c (darwin_mark_decl_preserved): New function.
13997 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13998 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13999 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14001 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14003 * c-decl.c (grokdeclarator): Allow for function definition where
14004 innermost declarator has attributes.
14006 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14008 * except.c (get_exception_filter, build_post_landing_pads,
14009 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14010 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14011 * target.h (eh_return_filter_mode): New field added.
14012 * targhooks.c (default_eh_return_filter_mode): Defined.
14013 * targhooks.h (default_eh_return_filter_mode): Declared.
14014 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14016 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14018 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14019 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14020 * configure: Regenerate.
14022 2004-08-16 Stan Shebs <shebs@apple.com>
14024 Basic support for 64-bit Darwin.
14025 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14026 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14028 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14029 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14030 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14031 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14032 (PROCESSOR_DEFAULT64): Define.
14033 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14035 * config/rs6000/rs6000.md: Include darwin.md.
14036 (builtin_setjmp_receiver): Add DImode case.
14037 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14039 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14040 (rs6000_emit_move): Add DImode case to Darwin bits.
14041 (machopic_output_stub): Use .quad if 64-bit.
14042 * invoke.texi: Document -m32 and -m64.
14044 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14046 * doc/extend.texi (AltiVec builtins): Document additional differences
14047 from the Motorola AltiVec PIM.
14049 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14051 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14052 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14053 (struct tree_common): Update public_flag documentation.
14055 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14058 Check for artificial variables, not is_gimple_tmp_var.
14059 * tree-ssa-live.c (var_union): Likewise.
14061 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14063 * calls.c (load_register_parameters): Remove spurious FIXME token.
14065 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14067 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14068 (c-lang.o): Depend on c-objc-common.h.
14069 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14070 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14071 * c-lang.c: Include c-objc-common.h.
14072 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14073 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14074 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14075 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14076 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14077 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14078 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14079 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14080 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14081 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14082 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14083 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14084 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14085 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14086 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14087 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14088 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14089 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14090 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14091 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14092 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14093 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14094 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14095 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14096 Move to c-objc-common.h.
14097 * c-objc-common.c: Include c-objc-common.h.
14098 * c-objc-common.h: New file.
14100 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14101 Andrew Pinski <pinskia@physics.uc.edu>
14104 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14107 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14109 * tree.h (build_int_cst): New.
14110 (build_int_2): Remove.
14111 * tree.c (build_int_2): Remove.
14112 (build_int_cst): New.
14113 (make_vector_type, build_common_tree_nodes,
14114 build_common_tree_nodes_2): Use build_int_cst.
14115 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14116 expand_builtin_strpbrk, expand_builtin_fputs,
14117 build_string_literal, expand_builtin_printf,
14118 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14119 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14120 fold_builtin_isdigit, simplify_builtin_strstr,
14121 simplify_builtin_strpbrk, fold_builtin_fputs,
14122 simplify_builtin_sprintf): Use build_int_cst.
14123 * c-common.c (start_fname_decls, fix_string_type,
14124 c_common_nodes_and_builtins, c_init_attributes,
14125 shorten_compare): Likewise.
14126 * c-decl.c (complete_array_type,
14127 check_bitfield_type_and_width): Likewise.
14128 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14129 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14130 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14131 * c-typeck.c (really_start_incremental_init, push_init_level,
14132 set_nonincremental_init_from_string): Likewise.
14133 * calls.c (load_register_parameters): Likewise.
14134 * convert.c (convert_to_pointer): Likewise.
14135 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14136 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14138 * except.c (init_eh, assign_filter_values, assign_filter_values):
14140 * expmed.c (store_fixed_bit_field, extract_bit_field,
14141 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14142 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14143 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14144 * expr.c (convert_move, emit_group_load, emit_group_store,
14145 expand_assignment, store_constructor, store_field,
14146 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14147 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14148 invert_truthvalue, optimize_bit_field_compare,
14149 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14150 fold_div_compare, fold, fold_read_from_constant_string,
14151 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14152 * function.c (assign_parm_setup_block): Likewise.
14153 * stmt.c (shift_return_value, expand_end_case_type,
14154 estimate_case_costs): Likewise.
14155 * stor-layout.c (layout_type, initialize_sizetypes,
14156 set_min_and_max_values_for_integral_type): Likewise.
14157 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14158 reset_evolution_in_loop): Likewise.
14159 * tree-chrec.h (build_polynomial_chrec): Likewise.
14160 * tree-complex.c (build_replicated_const): Likewise.
14161 * tree-eh.c (honor_protect_cleanup_actions,
14162 lower_try_finally_onedest, lower_try_finally_copy,
14163 lower_try_finally_switch): Likewise.
14164 * tree-mudflap.c (mf_build_string, mx_register_decls,
14165 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14166 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14167 * tree-pretty-print.c (dump_generic_node): Likewise.
14168 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14170 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14171 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14172 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14175 * config/alpha/alpha.c (alpha_initialize_trampoline,
14176 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14177 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14178 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14179 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14180 * config/i860/i860.c (i860_va_start): Likewise.
14181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14182 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14183 mips_gimplify_va_arg_expr): Likewise.
14184 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14185 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14186 add_compiler_branch_island): Likewise.
14187 * config/s390/s390.c (s390_va_start): Likewise.
14188 * config/sh/sh.c (sh_va_start): Likewise.
14189 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14191 * config/xtensa/xtensa.c (xtensa_va_start,
14192 xtensa_gimplify_va_arg_expr): Likewise.
14194 * objc/objc-act.c (build_objc_string_object,
14195 build_objc_symtab_template, init_def_list, init_objc_symtab,
14196 init_module_descriptor, generate_static_references,
14197 build_selector_translation_table, get_proto_encoding,
14198 build_typed_selector_reference, build_selector_reference,
14199 build_next_objc_exception_stuff,
14200 build_method_prototype_list_template, generate_descriptor_table,
14201 generate_protocols, build_protocol_initializer,
14202 build_ivar_list_template, build_method_list_template,
14203 build_ivar_list_initializer, generate_ivars_list,
14204 generate_dispatch_table, generate_protocol_list,
14205 build_category_initializer, build_shared_structure_initializer,
14206 generate_shared_structures, handle_impent,
14207 generate_objc_image_info): Use build_int_cst.
14209 2004-08-15 Ben Elliston <bje@au.ibm.com>
14211 * vec.h: Comment improvements.
14213 2004-08-14 Roger Sayle <roger@eyesopen.com>
14215 * c-common.c (shorten_compare, pointer_int_sum,
14216 c_common_truthvalue_conversion, boolean_increment): Replace calls
14217 to build with calls to buildN.
14218 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14219 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14220 gimplify_switch_stmt): Likewise.
14221 * c-typeck.c (default_function_array_conversion,
14222 build_component_ref, build_array_ref, build_function_call,
14223 pointer_diff, build_unary_op, build_conditional_expr,
14224 build_compound_expr, build_modify_expr, c_finish_goto_label,
14225 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14226 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14227 build_binary_op): Likewise.
14229 2004-08-15 Steven Bosscher <stevenb@suse.de>
14231 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14233 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14235 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14236 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14237 * fixinc/fixincl.x: Rebuilt.
14239 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14241 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14242 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14243 (mips_small_data_pattern_p): Declare.
14244 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14245 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14246 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14247 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14248 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14249 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14250 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14251 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14252 (pc_or_label_operand, call_insn_operand, move_operand)
14253 (consttable_operand, symbolic_operand, general_symbolic_operand)
14254 (global_got_operand, local_got_operand, stack_operand)
14255 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14256 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14257 (mips_small_data_pattern_p): Replace previous small_data_pattern
14258 predicate. Turn into a bool () (rtx) function.
14259 * config/mips/predicates.md: New file.
14260 * config/mips/mips.md: Include it. Use the target-independent
14261 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14262 trap_comparison_operator and equality_op to equality_operator.
14263 Replace uses of small_int with the equivalent const_arith_operand.
14264 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14265 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14266 to fcc_reload_operand.
14267 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14269 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14271 PR libstdc++/17005 partial fix.
14272 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14273 except when generating ANSI/C89 code.
14275 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14277 * c-common.c (shorten_compare): Use force_fit_type directly.
14279 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14280 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14281 Dave Korn <dk@artimi.com>
14283 * doc/install.texi (Building): Avoid duplicate reference to GNU
14285 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14287 2004-08-14 Richard Henderson <rth@redhat.com>
14289 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14290 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14292 2004-08-13 Richard Henderson <rth@redhat.com>
14294 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14295 for constant_call_address_operand.
14296 (call_value_pop_1, call_value_1): Likewise.
14297 (sibcall_value_1, call_value_1_rex64): Likewise.
14299 2004-08-13 James E Wilson <wilson@specifixinc.com>
14301 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14302 Correct mode from SFmode to DFmode.
14304 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14306 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14307 __cstring_object and __image_info sections with the no_dead_strip
14310 2004-08-13 Roger Sayle <roger@eyesopen.com>
14311 David Billinghurst <David.Billinghurst@riotinto.com>
14313 PR libgfortran/15930
14314 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14315 * fixinc/fixincl.x: Regenerate.
14316 * fixinc/tests/base/internal/math_core.h: New file.
14318 2004-08-13 Richard Henderson <rth@redhat.com>
14320 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14321 (dbxout_function_end): Remove ifdefs for it.
14322 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14324 2004-08-13 Richard Henderson <rth@redhat.com>
14326 * Makefile.in (insn-preds.o): Depend on TREE_H.
14327 * genpreds.c (write_insn_preds_c): Include tree.h.
14328 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14329 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14330 const48_operand, and_operand, or_operand, mode_width_operand,
14331 mode_mask_operand, mul8_operand, const0_operand,
14332 hard_fp_register_operand, hard_int_register_operand,
14333 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14334 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14335 global_symbolic_operand, call_operand, symbolic_operand,
14336 dtp16_symbolic_operand, dtp32_symbolic_operand,
14337 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14338 gottp_symbolic_operand, alpha_comparison_operator,
14339 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14340 signed_comparison_operator, alpha_fp_comparison_operator,
14341 divmod_operator, fix_operator, aligned_memory_operand,
14342 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14343 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14344 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14345 (reg_or_const_int_operand): Remove. Replace all users with
14346 reg_or_cint_operand.
14347 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14348 (resolve_reload_operand): Split out of aligned_memory_operand.
14349 * config/alpha/alpha-protos.h: Update for exports.
14350 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14351 * config/alpha/alpha.md: Include predicates.md.
14352 * config/alpha/predicates.md: New file.
14354 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14356 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14357 fields with a pointer to the instruction definition.
14358 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14359 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14360 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14361 (write_attr_case, write_const_num_delay_slots): Write the name of
14362 an insn next to its case statement.
14363 * genoutput.c (data): Add a filename field.
14364 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14365 (output_insn_data): Print the location of each insn definition.
14366 * genrecog.c (write_action): Print the name of an insn above
14367 the statement that returns its code.
14369 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14371 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14372 * config/libgloss.h: Likewise.
14373 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14374 * c4x/c4x-modes.def: Likewise.
14375 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14376 (c4x_rptb_nop_p): Likewise.
14377 (c4x_rptb_valid_p): Likewise.
14378 (c4x_rptb_insert): Likewise.
14379 (c4x_address_conflict): Likewise.
14380 * config/c4x/c4x.md: Likewise.
14381 * config/frv/frv.md: Likewise.
14382 * config/i386/athlon.md: Likewise.
14383 * config/i386/i386.md: Likewise.
14384 * config/i386/predicates.md: Likewise.
14385 * config/ia64/ia64.c: Likewise.
14386 * config/ia64/itanium1.md: Likewise.
14387 * config/ia64/itanium2.md: Likewise.
14388 * config/iq2000/iq2000.md: Likewise.
14389 * config/mcore/mcore.c: Likewise.
14390 * config/mips/mips.c: Likewise.
14391 * config/mips/r3900.h: Likewise.
14392 * config/mips/sb1.md: Likewise.
14393 * config/pa/milli64.S: Likewise.
14394 * config/pa/pa.c: Likewise.
14395 * config/pa/pa.h: Likewise.
14396 * config/rs6000/8540.md: Likewise.
14398 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14400 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14402 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14404 * sh.md (cbranch define_delay) Use cond_delay_slot for
14405 non-anulled condition too.
14407 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14409 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14410 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14411 any_parallel_operand, lmw_operation, stmw_operation,
14412 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14413 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14414 any_parallel_operand.
14415 (return_and_restore_fpregs_{si,di}): Same.
14417 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14419 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14420 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14421 Also issue a warning for any predicate we don't know about.
14423 2004-08-12 Richard Henderson <rth@redhat.com>
14425 * config/i386/i386.c (internal_label_prefix): Export.
14426 (internal_label_prefix_len, struct ix86_address,
14427 ix86_decompose_address, maybe_get_pool_constant,
14428 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14429 memory_address_length): Export.
14430 (any_fp_register_operand, fp_register_operand,
14431 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14432 x86_64_general_operand, x86_64_szext_general_operand,
14433 x86_64_nonmemory_operand, x86_64_movabs_operand,
14434 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14435 x86_64_zext_immediate_operand, const_int_1_31_operand,
14436 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14437 tls_symbolic_operand, global_dynamic_symbolic_operand,
14438 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14439 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14440 constant_call_address_operand, const0_operand, const1_operand,
14441 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14442 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14443 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14444 general_no_elim_operand, nonmemory_no_elim_operand,
14445 index_register_operand, q_regs_operand, flags_reg_operand,
14446 non_q_regs_operand, zero_extended_scalar_load_operand,
14447 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14448 ix86_comparison_operator, ix86_carry_flag_operator,
14449 fcmov_comparison_operator, promotable_binary_operator,
14450 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14451 mult_operator, div_operator, arith_or_logical_operator,
14452 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14453 aligned_operand): Move to predicates.md as define_predicates.
14454 (tls_symbolic_operand_1): Remove.
14455 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14456 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14457 (legitimize_address): Merge tls_symbolic_operand contents.
14458 (ix86_expand_move): Likewise.
14459 * config/i386/i386-protos.h: Update for exports.
14460 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14461 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14462 * config/i386/i386.md: Include predicates.md.
14463 * config/i386/predicates.md: New file.
14465 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14468 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14470 (i386_pe_mark_dllimport): Likewise.
14471 (i386_pe_encode_section_info): Likewise, when overriding
14472 dllimport attribute.
14474 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14476 * configure.ac: When testing for flex, nm, ar, and bison, check
14477 that they will actually be built.
14478 * configure: Regenerate.
14480 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14482 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14483 (MOVE_MAX_PIECES): Define.
14485 2004-08-12 Devang patel <dpatel@apple.com>
14487 * dbxout.c (dbxout_begin_prologue): New function.
14488 (dbx_debug_hooks): Use new begin prologue hook.
14489 (dbxout_function_end): Emit N_ENSYM.
14490 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14492 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14494 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14495 argument is float*.
14497 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14500 * doc/extend.texi (AltiVec builtins): Fix description for recent
14501 changes. Update operation list to match current support.
14503 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14505 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14506 of struct machine_function.
14507 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14509 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14511 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14512 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14513 (s390_frame_area, s390_register_info): New functions.
14514 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14516 (s390_return_addr_rtx, s390_return_address_offset)
14517 (s390_va_start, s390_gimplify_va_arg)
14518 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14520 (s390_frame_info): Functionality partly moved to s390_register_info.
14521 Made adaptions for new stack layout.
14522 (save_gprs, restore_gprs): Changed meaning of second parameter and
14523 adapted all callers.
14525 * config/s390/s390.h (s390_backchain_string): New global variable.
14526 (MASK_BACKCHAIN): Removed definition.
14527 (TARGET_BACKCHAIN): Changed check.
14528 (TARGET_KERNEL_BACKCHAIN): New macro.
14529 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14530 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14531 "kernel-backchain".
14532 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14534 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14535 as condition. Adjusted for new stack layout.
14537 * doc/invoke.texi: Added documentation for new option
14538 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14541 2004-08-12 Paul Brook <paul@codesourcery.com>
14543 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14544 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14546 2004-08-12 David Daney <ddaney@avtrex.com>
14548 * java/gcj.texi: Add subsection on signal usage.
14550 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14552 * expr.c (move_by_pieces): Set alignment for move to minimum of
14553 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14554 alignment, but not less than the original alignment.
14555 (move_by_pieces_ninsns): Same.
14556 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14557 (store_by_pieces_1): Same.
14559 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14561 PR tree-optimization/16867
14562 * tree.c (is_global_var): New function.
14563 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14564 Call is_global_var.
14565 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14567 (is_global_var): Declare.
14568 * tree-dfa.c (dump_variable): Display global and addressable
14570 (add_referenced_var): Clarify documentation when marking
14571 variables call-clobbered.
14572 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14573 instead of needs_to_live_in_memory.
14574 (mark_call_clobbered): If the variable is a tag, mark it
14576 * tree-gimple.c (is_gimple_reg): Don't check for
14578 (is_gimple_non_addressable): Likewise.
14579 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14580 needs to be marked call-clobbered.
14581 (setup_pointers_and_addressables): Call is_global_var instead
14582 of needs_to_live_in_memory.
14583 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14584 Update all users with is_global_var.
14585 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14586 stores. Don't check the virtual definitions. Rather, check
14587 whether the store is going into global memory.
14588 (find_obviously_necessary_stmts): Get the symbol from the PHI
14590 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14591 clobbering may-defs if the call does not have side effects.
14593 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14596 * output.h (default_function_rodata_section,
14597 default_no_function_rodata_section): New prototypes.
14598 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14599 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14600 (TARGET_ASM_OUT): Add it.
14601 * varasm.c (default_function_rodata_section,
14602 default_no_function_rodata_section): New functions.
14603 * final.c (final_scan_insn): Call
14604 targetm.asm_out.function_rodata_section instead of
14605 readonly_data_section.
14606 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14607 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14608 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14609 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14611 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14612 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14614 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14616 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14617 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14618 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14620 2004-08-12 Paul Brook <paul@codesourcery.com>
14622 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14624 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14625 DWARF2_UNWIND_INFO.
14627 2004-08-12 Ben Elliston <bje@au.ibm.com>
14630 * config/rs6000/altivec.h: Change vector to __vector throughout.
14631 (Except for the `vector' macro itself).
14633 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14635 * genpreds.c: Add capability to generate predicate bodies as
14636 well as function prototypes. Write function prototypes for
14637 the generic predicates too.
14638 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14639 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14640 (write_match_code, write_predicate_expr, write_one_predicate_function)
14641 (parse_option): New functions.
14642 (output_predicate_decls): Delete.
14643 (main): Read the machine description, process DEFINE_PREDICATE or
14644 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14647 * genrecog.c (struct decision_test): Replace index with
14648 struct pred_data pointer.
14649 (next_index): Remove, unused.
14650 (pred_table, preds, special_mode_pred_table): Delete.
14651 (compute_predicate_codes, process_define_predicate): New functions.
14652 (validate_pattern, add_to_sequence, write_switch): Update for
14653 new data structures.
14654 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14655 Check both error_count and have_error.
14657 * gensupport.c (in_fname, first_predicate): New globals.
14658 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14659 (predicate_table, last_predicate, old_pred_table)
14660 (old_special_pred_table): New statics.
14661 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14662 (add_predicate, init_predicate_table): New functions.
14663 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14664 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14665 it or max_include_len. Call init_predicate_table.
14666 (read_rtx): Run the predicate queue after the attribute queue
14667 but before all the others.
14668 * gensupport.h (in_fname, struct pred_data, first_predicate)
14669 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14670 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14671 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14672 * dummy-conditions.c: Don't include bconfig.h, system.h,
14673 coretypes.h, tm.h, or system.h. Do include stddef.h.
14674 Duplicate declaration of struct c_test from gensupport.h.
14676 * Makefile.in (OBJS-common): Add insn-preds.o.
14677 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14678 (insn-preds.c, insn-preds.o): New rules.
14679 (s-preds): Also generate insn-preds.c.
14680 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14681 Update dependencies.
14682 (print-rtl.o, print-rtl1.o): Correct dependencies.
14684 * recog.h: Delete prototypes of predicate functions.
14686 * doc/md.texi (Predicates): New section with complete
14687 documentation of operand/operator predicates. Remove some
14688 incomplete documentation of predicates from other places.
14689 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14690 PREDICATE_CODES; indicate that both are deprecated in favor
14691 of define_predicate/define_special_predicate.
14693 * config/ia64/ia64.c: All predicate function definitions moved
14695 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14696 (ia64_expand_load_address, ia64_expand_move):
14697 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14699 * config/ia64/ia64.md: All predicates now defined here.
14700 (symbolic_operand): Is now a special predicate.
14702 * config/ia64/ia64.h: Declare ia64_section_threshold.
14703 (PREDICATE_CODES): Delete.
14705 2004-08-12 Richard Henderson <rth@redhat.com>
14707 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14708 * c-semantics.c (add_stmt): Set it.
14709 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14710 before instantiating a variable sized type.
14712 2004-08-12 Richard Henderson <rth@redhat.com>
14714 * stor-layout.c (round_up, round_down): Move ...
14715 * fold-const.c (round_up, round_down): ... here. Use
14716 multiple_of_p to avoid any arithmetic at all.
14718 2004-08-12 Richard Henderson <rth@redhat.com>
14720 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14721 (gimplify_init_ctor_preeval_1): New.
14722 (gimplify_init_ctor_preeval): New.
14723 (gimplify_init_ctor_eval): New.
14724 (gimplify_init_constructor): Use them. Always gimplify the LHS
14727 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14729 (This patch is part of merge of objc-improvements-branch
14732 * doc/frontends.texi: Mention Objective-C++ in addition to
14734 * doc/install.texi: Add 'obj-c++' to list of configurable
14736 * doc/invoke.texi: Rename Objective-C option headings to
14737 indicate they also apply to Objective-C++. List file
14738 extensions for Objective-C++ sources. Mention that
14739 ObjC and ObjC++ compilations may also use C and C++ options,
14740 respectively. Point users to doc/standards.texi for
14741 further info on ObjC and ObjC++.
14742 * doc/sourcebuild.texi: Mention the objcp/ directory and
14743 the Objective-C++ sources it contains.
14744 * doc/standards.texi: Update link to Apple ObjC site;
14745 add link to gcc readings.html WWW doc.
14747 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14749 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14750 and 2004-07-14 changes.
14752 2004-08-12 Paul Brook <paul@codesourcery.com>
14754 * doc/invoke.texi: Fix typo.
14756 2004-08-11 Devang Patel <dpatel@apple.com>
14758 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14759 and -no_dead_strip_inits_and_terms.
14761 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14762 -no_dead_strip_inits_and_terms.
14764 2004-08-11 Paul Brook <paul@codesourcery.com>
14766 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14767 (arm_load_pic_register): ... to this.
14768 * config/arm/arm.c (arm_finalize_pic): Rename ...
14769 (arm_load_pic_register): ... to this. Always output insns at the
14770 current location. Load via low reg in thumb mode.
14771 (arm_expand_prologue): Call arm_load_pic_register.
14772 (thumb_expand_prologue): Ditto.
14773 * config/arm/arm.h (FINALIZE_PIC): Remove.
14774 * config/arm/arm.md (builtin_setjmp_receiver): Call
14775 arm_load_pic_register.
14777 2004-08-11 Paul Brook <paul@codesourcery.com>
14779 * arm.c (thumb_force_lr_save): Add prototype.
14780 (thumb_compute_save_reg_mask): New function.
14781 (thumb_find_work_register): New function.
14782 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14783 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14784 Don't clobber r3 when removing pretend args.
14785 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14786 (thumb_output_function_prologue): Use new functions.
14787 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14788 * arm.h (THUMB_REG_PUSHED_P): Remove.
14790 2004-08-11 James E Wilson <wilson@specifixinc.com>
14792 PR rtl-optimization/16490
14793 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14794 global_live_at_end for new basic block if already set for other blocks.
14796 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14798 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14800 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14801 (mfcr rlwinm rlwinm patterns): Set length to 12.
14803 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14805 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14806 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14807 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14808 (start_ssa_stmt_operands): Delete.
14809 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14810 struct stmt_operands_d.
14811 (build_ssa_operands): New extern entry point.
14812 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14813 building code, replace with create_ssa_artficial_load_stmt().
14814 * tree-ssa-operands.c (struct voperands_d): Delete.
14815 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14816 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14817 (free_uses, free_defs, free_vuses, free_v_may_defs,
14818 free_v_must_defs): Remove dealloc parameter.
14819 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14820 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14821 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14822 vector comparisons, ssa_name reuse, and allocations here.
14823 (verify_start_operands): Delete.
14824 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14826 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14827 (append_def, append_usei): Simplify to simple accumulation.
14828 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14829 duplicates and simple accumulation.
14830 (free_ssa_operands): Free vectors in a stmt_operand structure.
14831 (build_ssa_operands): New. Create a new stmt_operand structure from
14832 a stmt and an old set of stmt_operands.
14833 (get_stmt_operands): Simplify and call build_ssa_operands.
14834 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14835 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14836 add_call_read_ops): Don't pass prev_vops around anymore.
14837 (note_addressable): Return if no stmt annotation.
14838 (copy_virtual_operands): Access v_may_def operands through a struct.
14839 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14840 hash tables without treating the stmt as a real stmt.
14841 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14842 v_may_def def and use through a struct instead of 2 array elements.
14843 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14844 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14846 2004-08-11 Nick Clifton <nickc@redhat.com>
14848 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14849 this funciton's behaviour. Return true when the current function
14850 has a section attribute and -mlong-calls is in effect.
14851 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14852 short-call marker when -mlong-calls is in effect and the function
14853 has a section attribute.
14855 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14857 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14858 just call expand_value_return on result_rtl.
14860 2004-08-10 Richard Henderson <rth@redhat.com>
14862 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14863 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14864 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14865 (add_location_or_const_value_attribute): ... not here. Use
14866 loc_descriptor_from_tree if possible.
14867 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14868 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14870 (loc_descriptor_from_tree): New. Update callers.
14871 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14872 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14873 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14874 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14875 and BUILT_IN_STACK_RESTORE.
14876 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14877 * stmt.c (expand_stack_alloc): Remove.
14878 * tree-mudflap.c (mx_register_decls): Don't look for
14879 BUILT_IN_STACK_ALLOC.
14880 * tree-nested.c (convert_local_reference): Likewise.
14881 * tree.h (DECL_VALUE_EXPR): New.
14883 2004-08-10 Richard Henderson <rth@redhat.com>
14885 * stor-layout.c (round_up): Check for 0/1 before dividing.
14886 (round_down): Likewise.
14888 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14890 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14892 * config.gcc (arm*-*-eabi*): New target.
14893 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14894 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14895 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14897 * gthr.h: Remove bogus tokens at end of #pragma.
14898 * optabs.c (expand_twoval_binop_libfunc): New function.
14899 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14900 (prepare_float_lib_cmp): Try reversing the condition.
14901 (debug_optab_libfuncs): New function.
14902 * optabs.h (expand_twoval_binop_libfunc): Declare.
14903 * config/arm/arm.c (arm_init_libfuncs): New function.
14904 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14905 (TARGET_INIT_LIBFUNCS): Define it.
14906 * config/arm/arm.h (TARGET_BPABI): New macro.
14907 * config/arm/arm-protos.h
14908 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14909 * config/arm/bpabi.S: New file.
14910 * config/arm/bpabi.c: Likewise.
14911 * config/arm/bpabi.h: Likewise.
14912 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14913 (__aeabi_drsub): Likewise.
14914 (__aeabi_dsub): Likewise.
14915 (__aeabi_dadd): Likewise.
14916 (__aeabi_ui2d): Likewise.
14917 (__aeabi_i2d): Likewise.
14918 (__aeabi_f2d): Likewise.
14919 (__aeabi_dmul): Likewise.
14920 (__aeabi_ddiv): Likewise.
14921 (__aeabi_cdrcmple): Likewise.
14922 (__aeabi_cdcmpeq): Likewise.
14923 (__aeabi_cdcmple): Likewise.
14924 (__aeabi_dcmpeq): Likewise.
14925 (__aeabi_dcmplt): Likewise.
14926 (__aeabi_dcmple): Likewise.
14927 (__aeabi_dcmpge): Likewise.
14928 (__aeabi_dcmpgt): Likewise.
14929 (__aeabi_dcmpun): Likewise.
14930 (__aeabi_d2iz): Likewise.
14931 (__aeabi_d2uiz): Likewise.
14932 (__aeabi_d2f): Likewise.
14933 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14934 (__aeabi_frsub): Likewise.
14935 (__aeabi_fsub): Likewise.
14936 (__aeabi_fadd): Likewise.
14937 (__aeabi_ui2f): Likewise.
14938 (__aeabi_i2f): Likewise.
14939 (__aeabi_fmul): Likewise.
14940 (__aeabi_fdiv): Likewise.
14941 (__aeabi_cfrcmple): Likewise.
14942 (__aeabi_cfcmpeq): Likewise.
14943 (__aeabi_cfcmple): Likewise.
14944 (__aeabi_fcmpeq): Likewise.
14945 (__aeabi_fcmplt): Likewise.
14946 (__aeabi_fcmple): Likewise.
14947 (__aeabi_fcmpge): Likewise.
14948 (__aeabi_fcmpgt): Likewise.
14949 (__aeabi_fcmpun): Likewise.
14950 (__aeabi_f2iz): Likewise.
14951 (__aeabi_f2uiz): Likewise.
14952 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14953 (__aeabi_uidivmod): New function or alias.
14954 (__aeabi_idivmod): Likewise.
14955 (__aeabi_idiv0): Likewise.
14956 (__aeabi_ldiv0): Likewise.
14957 (__aeabi_llsr): Likewise.
14958 (__aeabi_lasr): Likewise.
14959 (__aeabi_llsl): Likewise.
14960 (bpabi.S): Include it.
14961 * config/arm/libgcc-bpabi.ver: New file.
14962 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14963 (LINK_SPEC): Remove.
14964 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14966 * config/arm/t-bpabi: New file.
14967 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14968 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14970 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14972 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14973 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14974 * config/rs6000/rs6000.c (expand_block_clear): New function.
14975 (expand_block_move): Convert alignment to bits. Use SImode and
14976 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14978 2004-08-10 Caroline Tice <ctice@apple.com>
14980 * varasm.c (unlikely_section_label): New global variable.
14981 (unlikely_text_section_name): New global variable.
14982 (text_section): Remove alignment statement.
14983 (unlikely_text_section): Remove alignment statement; use
14984 unlikely_section_label rather than hard-coded string.
14985 (assemble_start_function): Initialize unlikely_section_label and
14986 unlikely_text_section_name; make sure cold section is properly
14987 aligned at start of function; output unlikely_section_label if
14990 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14992 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14993 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14994 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14995 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14996 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14997 ("*tmqi_mem"): Remove SUBREG from pattern.
14998 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14999 ("*andsi3_cconly"): Likewise.
15001 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15004 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15006 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15008 * doc/sourcebuild.texi (compat testing): Document available test
15009 framework commands. Use the preferred spelling of DejaGnu.
15011 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15013 * lambda.h: Add matrix type, and prototypes for remainder of
15014 matrix and vector functions.
15015 (lambda_vector_mult_const): New function.
15016 (lambda_vector_negate): Ditto.
15017 (lambda_vector_add): Ditto.
15018 (lambda_vector_add_mc): Ditto.
15019 (lambda_vector_copy): Ditto.
15020 (lambda_vector_zerop): Ditto.
15021 (lambda_vector_equal): Ditto.
15022 (lambda_vector_min_nz): Ditto.
15023 (lambda_vector_first_nz): Ditto.
15024 (lambda_vector_matrix_mult): Ditto.
15025 * lambda-mat.c: New file.
15026 * Makefile.in (lambda-mat.o): New.
15028 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15030 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15031 after linking stmt into the program.
15032 (bsi_remove): Don't call modify_stmt.
15033 * tree-complex.c (update_complex_assignment,
15034 expand_complex_comparison): Call modify_stmt after changing the stmt.
15035 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15037 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15038 the stmt, and only if needed.
15039 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15041 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15042 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15043 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15044 (eliminate_redundant_computations): Don't pass an annotation. Call
15045 modify_stmt rather than setting the annotation directly.
15046 (record_equivalences_from_stmt): Remove unused local 'j'.
15047 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15049 (cprop_into_stmt): Pass stmt rather than annotation.
15050 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15051 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15053 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15055 2004-08-10 Jason Merrill <jason@redhat.com>
15057 PR middle-end/16948
15058 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15061 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15063 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15066 2004-08-10 Roger Sayle <roger@eyesopen.com>
15068 * config/mips/mips.md: New reciprocal square root patterns that
15069 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15071 2004-08-10 Paul Brook <paul@codesourcery.com>
15073 * config/arm/arm-protos.h (arm_set_return_address,
15074 thumb_set_return_address): Add prototypes.
15075 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15076 * config/arm/arm.c (arm_compute_func_type,
15077 use_return_insn, arm_compute_save_reg0_reg12_mask,
15078 arm_compute_save_reg_mask, arm_output_function_prologue,
15079 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15080 current_function_calls_eh_return.
15081 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15083 (arm_set_return_address, thumb_set_return_address): New functions.
15084 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15085 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15086 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15087 (epilogue): Use the stackadj register.
15088 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15090 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15093 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15094 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15095 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15096 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15097 but using MOVE_RATIO.
15098 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15099 (can_store_by_pieces): Change max_size type to unsigned int.
15100 (store_by_pieces_1): Likewise. Pass max_size to
15101 move_by_pieces_ninsns.
15102 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15103 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15104 to move_by_pieces_ninsns.
15105 (STORE_BY_PIECES_P): Define.
15106 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15107 to move_by_pieces_ninsns.
15108 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15110 * config/i386/i386.h (CLEAR_RATIO): Define.
15112 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15114 * expr.c (expand_expr_real_1): Add back code that was not dead.
15116 2004-08-09 Andrew Pinski <apinski@apple.com>
15118 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15119 which is found to be compatible before returning the aliasing set.
15121 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15123 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15124 (always_collect): New flag.
15125 (ggc_alloc_zone_1): Update statistics support. Don't include
15126 overhead in allocated counter.
15127 (sweep_pages): Update allocated counter for large pages. Don'y
15129 (ggc_collect_1): Always collect.
15130 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15131 whether to collect.
15132 (SCALE, LABEL): New macros.
15133 (ggc_print_statistics): Add statistics support.
15135 2004-08-09 Roger Sayle <roger@eyesopen.com>
15137 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15138 (init_expmed): Fix potential overrun problem with "all.reg".
15139 (expand_sdiv2_pow2): Add an alternate implementation for signed
15140 division, if the target provides a suitable conditional move insn.
15142 2004-08-09 Paul Brook <paul@codesourcery.com>
15143 Richard Henderson <rth@redhat.com>
15145 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15148 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15150 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15151 Check DATA limit only if there's no AS limit. Ignore insanely
15153 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15154 but take care that the AS limit isn't overrun.
15155 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15157 2004-08-09 Jeff Law <law@redhat.com>
15159 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15160 (tree-ssa-threadupdate.o): Add dependencies.
15161 * tree-ssa-threadupdate.c: New file.
15162 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15163 (rewrite_vars_out_of_ssa): Remove prototype.
15164 (cleanup_tree_cfg): Returns a bool.
15165 * tree.h (thread_through_all_blocks): Prototype.
15166 * tree-outof-ssa.c (SSANORM_*): Move into here.
15167 (remove_ssa_form): Now static.
15168 (rewrite_vars_out_of_ssa): Kill.
15169 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15170 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15171 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15172 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15173 anything was changed.
15174 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15175 from the PHI's annotation rather than the edge associated with
15177 * tree-ssa-dom.c (redirection_edges): Kill.
15178 (redirect_edges_and_update_ssa_graph): Kill.
15179 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15180 for blocks anymore. Do not initialize redirection_edges.
15181 Call thread_through_all_blocks. Simplify code for cleanup
15182 of the CFG and iterating. No longer call cleanup_tree_cfg
15183 outside the iteration loop.
15184 (thread_across_edge): No longer mess with forwardable blocks.
15186 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15188 * explow.c (memory_address): Use memory_address_p.
15189 * recog.c (general_operand): Likewise.
15190 * regrename.c: No need to define REG_OK_STRICT.
15192 2004-08-09 Steven Bosscher <stevenb@suse.de>
15194 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15196 * gcse.c: Include timevar.h.
15197 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15198 and global_copy_prop_count.
15199 (local_const_prop_count, local_copy_prop_count): New static globals.
15200 (gcse_main): Set the right timevar for each pass.
15201 (cprop_jump): Increment global_const_prop_count when a constant is
15202 propagated. Add "GLOBAL" to dump output.
15203 (cprop_insn): Increment global_const_prop_count when a constant is
15204 propagated, or global_copy_prop_count when a copy is propagated.
15205 (do_local_cprop): Likewise for local_const_prop_count and
15206 local_copy_prop_count.
15207 (one_cprop_pass): Initialize const/cprop counters to zero.
15208 Print out results of local and global const/cprop separately.
15209 (bypass_block): Break over-length line.
15210 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15211 for bb-reorder.o and tracer.o.
15213 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15215 * Makefile.in (GTFILES): Remove stmt.c
15216 (stmt.o): Do not depend on gt-stmt.h.
15217 * emit-rtl.c (emit_line_note): Do not call
15218 set_file_and_line_for_stmt.
15219 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15221 * function.c (free_after_parsing): Do not free STMT field.
15222 (allocate_struct_function): Do not call init_stmt_for_function.
15223 (assign_stack_temp_for_type): Do not accept values of keep
15225 (init_temp_slots): Do not initialize removed variables.
15226 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15227 and X_VAR_TEMP_SLOT_LEVEL fields.
15228 * rtl.h (set_file_and_line_for_stmt): Remove.
15229 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15230 struct stmt_status, cond_stack, case_stack, nesting_stack,
15231 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15232 same_case_target_p, init_stmt_for_function, emit_nop,
15233 expand_start_cond, expand_start_elseif, expand_start_else,
15234 expand_elseif, expand_end_cond): Remove.
15235 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15236 (expand_start_case, expand_end_case_type): Remove, merge into...
15237 (expand_case): ... this one, including other bits from
15238 expand_expr_real_1. Inline same_case_target_p. Turn members
15239 of CASE_STACK into local variables.
15240 (emit_case_bit_tests): Inline same_case_target_p.
15241 (add_case_node): Add HEAD argument, return new head of the list,
15242 do not handle default label here.
15243 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15244 expand_start_elseif, current_nesting_level, expand_start_case,
15245 expand_end_case_type, expand_end_case, add_case_node,
15246 init_stmt_for_function, expand_elseif): Remove prototypes.
15247 (expand_case): Add prototype.
15249 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15251 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15253 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15255 * expr.c (var_rtx): Remove.
15256 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15257 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15258 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15260 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15261 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15262 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15264 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15265 Ayal Zaks <zaks@il.ibm.com>
15267 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15268 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15269 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15270 when -freschedule-modulo-scheduled-loops flag is not specified.
15271 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15272 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15273 More accurate placing of insn in row of partial schedule.
15274 (ps_insn_find_column): New function.
15275 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15276 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15277 (schedule_region): Use sched_is_disabled_for_current_region_p.
15278 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15280 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15282 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15285 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15287 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15288 gen_strset for 64bit target.
15290 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15292 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15294 2004-08-07 Jason Merrill <jason@redhat.com>
15296 Make return in memory explicit.
15297 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15298 (assign_parm_find_data_types): Remove code for old front end
15299 invisible reference handling.
15300 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15301 (expand_function_end): Likewise.
15302 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15304 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15305 (declare_return_variable): Handle DECL_BY_REFERENCE.
15306 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15307 (cp_genericize_r): Use convert_from_reference.
15308 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15309 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15311 * c-common.c (c_warn_unused_result): Check TREE_USED before
15312 warning about a CALL_EXPR with an unused value.
15314 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15316 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15317 to the compiler. Use -fshort-wchar by default.
15319 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15321 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15322 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15324 * doc/invoke.texi (param): Document min-crossjump-insns.
15326 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15329 * c.opt (Wmissing-field-initializers): New option.
15330 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15331 * c-typeck.c (pop_init_level): Guard the missing field warning with
15332 warn_missing_field_initializers rather than extra_warnings.
15333 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15334 some of the explanation from...
15335 (-Wextra): ...here. Say that the missing field warning can be
15336 seperately controlled by -Wmissing-field-initializers.
15338 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15340 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15341 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15342 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15343 * tree.def (ENTRY_VALUE_EXPR): Remove.
15345 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15347 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15348 the places where it is actually needed. Don't use repz; stosb
15349 for -Os with sufficiently small constant sizes.
15350 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15351 of stos{l,q} instructions instead.
15353 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15355 PR tree-optimization/16807
15356 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15357 (iv_subreg, iv_extend): Express value of invariant purely in
15360 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15362 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15363 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15365 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15367 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15368 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15370 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15371 pattern until reload is finished to allow better code generation
15372 and split them completely into separate instrunctions.
15373 (*andsi3_split): New pattern.
15375 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15377 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15378 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15379 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15380 * tree.h (handle_dll_attribute): Declare. Test
15381 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15382 * c-common.h (c_determine_visibility): Declare.
15383 * c-common.c (c_determine_visibility): New function.
15384 * c-decl.c (finish_decl): Use it.
15385 (finish_function): Likewise.
15386 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15387 zero, by default. Use #if, not #ifdef, to test it.
15388 * config/arm/arm.c (arm_attribute_table): Use
15389 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15391 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15392 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15394 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15395 * config/i386/i386.c (ix86_attribute_table): Use
15396 handle_dll_attribute for dllimport/dllexport. Test
15397 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15398 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15399 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15401 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15403 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15405 * doc/extend.texi (dllexport): Clarify and correct documentation.
15406 (dllimport): Likewise.
15407 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15408 handle_dll_attribute.
15410 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15412 * tree-ssa-loop-manip.c: New file.
15413 * Makefile.in (tree-ssa-loop-manip.o): Add.
15414 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15416 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15418 (tree_ssa_loop_done): Verify loop closed ssa form.
15419 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15421 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15423 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15424 pa_asm_output_aligned_local): New functions.
15425 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15426 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15427 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15428 pa_asm_output_aligned_common.
15429 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15430 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15431 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15432 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15433 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15434 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15435 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15436 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15439 2004-08-05 Andrew Pinski <apinski@apple.com>
15441 * objc/objc-act.c (build_objc_string_object): Mark the address
15442 expression as constant.
15444 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15446 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15447 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15448 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15450 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15452 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15453 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15454 out, and associated obsolete comments.
15456 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15458 * tree.h (force_fit_type): Return a tree, take three flags.
15459 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15460 TREE_CONSTANT_OVERFLOW here.
15461 (int_const_binop, const_binop): Adjust.
15462 (size_int_type): Do sign extension here.
15463 (fold_convert_const, optimize_bit_field_compare,
15464 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15465 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15466 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15468 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15470 PR tree-optimization/16864
15471 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15472 for ssa names without default_def.
15474 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15476 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15477 frame pointer, restore eax with an ebp-relative address.
15479 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15482 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15483 * c-common.h (make_rtl_for_local_static): Delete.
15484 * c-decl.c (shadow_tag_warned): Clean up comment.
15485 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15486 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15487 * c-semantics.c (make_rtl_for_local_static): Delete.
15488 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15489 (init_block_clear_fn): Likewise.
15490 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15491 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15492 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15493 * tree.h (make_decl_rtl): Remove second parameter.
15494 (set_user_assembler_name): New.
15495 * varasm.c (set_user_assembler_name): New.
15496 (make_decl_rtl): Remove second parameter. Update callers in many
15499 2004-08-05 Adam Nemet <anemet@lnxw.com>
15501 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15502 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15504 * gthr-lynx.h: New file.
15505 * config/lynx-ng.h: Remove file.
15506 * config/lynx.h: Update to LynxOS 4.0.
15507 * config/t-lynx: New file.
15508 * config/i386/lynx-ng.h: Remove file.
15509 * config/i386/lynx.h: Update to LynxOS 4.0.
15510 * config/rs6000/lynxbase.h: Remove file.
15511 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15512 * config/rs6000/t-lynx: New file.
15513 * doc/install.texi (Options specification): Remove reference to
15514 LynxOS from systems where --with-gnu-as makes a difference.
15516 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15518 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15520 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15522 (c_cpp_builtins): Call it.
15523 * doc/cpp.texi: Update.
15525 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15527 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15530 2004-08-04 Jan Hubicka <jh@suse.cz>
15532 * basic-block.h (profile_staus): New global variable.
15533 * cfg.c (profile_status): Declare.
15534 (check_bb_profile): Break out from ....; use profile_status
15535 (dump_flow_info): ... here.
15536 * cfgbuild.c (find_basic_blocks): Set profile_status.
15537 * cfgexpand.c (tree_expand_cfg): Likewise.
15538 * predict.c (estimate_probability): Likewise.
15539 * profile.c (branch_prob): Likewise.
15540 * tree-cfg.c (build_tree_cfg): Likewise.
15541 (dump_function_to_file): Use check_bb_profile.
15542 * tree-pretty-print (dump_bb_header): Likewise.
15543 * tree-profile.c (do_tree_profiling): Cleanup.
15545 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15547 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15548 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15549 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15550 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15551 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15552 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15553 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15554 (ggc-none.o, errors.o): Move rule to generators section;
15555 correct dependencies.
15556 (min-insn-modes.o): Move rule to generators section; remove
15557 unnecessary explicit command; correct dependencies.
15558 (print-rtl.o, print-rtl1.o): Correct dependencies.
15559 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15560 (mostlyclean): Update.
15562 * errors.c: Include bconfig.h not config.h. Correct comment.
15563 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15564 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15565 * print-rtl.c: Don't include tm_p.h.
15567 * rtl.h: Move forward-decl of struct function down where it's
15568 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15569 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15571 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15572 Jeff Law <law@redhat.com>
15574 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15575 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15576 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15577 manipulate the duplicated ssa names.
15578 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15579 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15580 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15582 (release_ssa_name): Do not release ssa names that may have multiple
15584 * tree.h (release_ssa_name_force, mark_for_rewrite,
15585 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15586 marked_ssa_names): Declare.
15587 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15588 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15589 Update call to rewrite_ssa_into_ssa.
15591 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15593 * defaults.h (TARGET_DECLSPEC): New macro.
15594 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15595 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15596 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15597 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15598 __declspec support.
15599 (TARGET_DECLSPEC): Define.
15600 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15601 __declspec support.
15602 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15603 __declspec support.
15604 (TARGET_DECLSPEC): Define.
15605 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15606 __declspec support.
15607 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15609 * doc/tm.texi (TARGET_DECLSPEC): Document.
15611 * doc/extend.texi: Fix typo in comment.
15613 2004-08-04 Paul Brook <paul@codesourcery.com>
15615 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15616 (TARGET_CXX): Use it.
15617 * target.h (struct gcc_target): Add cdtor_returns_this.
15618 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15619 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15620 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15622 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15624 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15625 low/high pair. Do range checking directly.
15626 (interpret_integer): Adjust.
15628 2004-08-04 Nick Clifton <nickc@redhat.com>
15630 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15632 * doc/invoke.texi: Document this new switch and also the -mrenesas
15635 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15637 * cfglayout.c (insn_locators_initialize): Update the current
15638 location before initializing a location.
15640 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15642 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15643 (dbxout_function_end): Return after emitting the "Lscope" symbol
15644 under the same conditions that this function formerly wasn't called.
15645 Add explanatory comments.
15648 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15652 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15653 functions, broken out of dbxout_block.
15654 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15655 stabs too, if it contains symbols. Use the begin_label and
15656 the Lscope label (emitted by dbxout_function_end) for the
15657 range of this block.
15659 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15661 * doc/install.texi: Update autoconf version requirements.
15663 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15665 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15666 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15667 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15668 * regclass.c (record_reg_classes): Likewise.
15669 * reload.c (find_reloads): Likewise.
15670 * reload1.c (reload): Likewise.
15672 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15674 * gensupport.c (init_md_reader_args_cb): Renamed from
15675 init_md_reader_args. Add third option, callback function for
15676 parsing program-specific options. Add diagnosis of incorrect
15677 number of input files.
15678 (init_md_reader): Fold into init_md_reader_args_cb.
15679 (init_md_reader_args): Now a thin wrapper around
15680 init_md_reader_args_cb.
15681 * gensupport.h: Update prototypes.
15683 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15684 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15685 * genrecog.c: No need to diagnose lack of an input file;
15686 init_md_reader_args will handle it.
15687 * genconditions.c: Likewise, and use init_md_reader_args.
15688 * genconstants.c: Likewise, and no need to call read_md_rtx.
15690 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15692 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15695 2004-08-03 Mike Stump <mrs@apple.com>
15697 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15699 * doc/invoke.texi (Darwin Options): Update to reflect above.
15701 2004-08-03 Roger Sayle <roger@eyesopen.com>
15703 PR middle-end/16790
15704 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15705 truncations, not just global truncations.
15707 2004-08-03 Andrew Pinski <apinski@apple.com>
15710 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15712 2004-08-03 Paul Brook <paul@codesourcery.com>
15714 * gcc/doc/install.texi: Document MPFR requirement.
15716 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15718 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15719 and mmap() explicitly instead of relying on preset autoconf cache
15721 * configure: Regenerate.
15723 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15726 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15728 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15729 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15732 * config/i386/t-gmm_malloc: New file.
15733 * config/i386/t-pmm_malloc: Likewise.
15735 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15737 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15738 Tanguy Fautrà <tfautre@pandora.be>
15740 * config/i386/pmm_malloc.h: New file.
15742 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15744 * config/i386/gmm_malloc.h: New file.
15746 2004-08-03 Dale Johannesen <dalej@apple.com>
15748 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15749 * c-common.c: Include opts.h.
15750 (c_common_get_alias_set): Fix check for a single input file.
15751 * toplev.c: Remove current_file_decl.
15754 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15756 * config.gcc (arm*-*-symbianelf*): New target.
15757 * config/arm/symbian.h: New file.
15759 * gthr-gnat.c: Add visibility #pragmas.
15760 * gthr-gnat.h : Likewise.
15761 * gthr.h: Likewise.
15762 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15763 (__ffsDI2): Likewise.
15764 (__clzSI2): Likewise.
15765 (__ctzSI2): Likewise.
15766 (__ctzDI2): Likewise.
15767 (__popcountSI2): Likewise.
15768 (__popcountDI2): Likewise.
15769 (__paritySI2): Likewise.
15770 (__parityDI2): Likewise.
15771 * libgcc2.h: Add visibility #pragmas.
15772 (__clzDI2): Add prototype.
15773 (__clzSI2): Likewise.
15774 (__ctzSI2): Likewise.
15775 (__ffsDI2): Likewise.
15776 (__ffsSI2): Likewise.
15777 (__ctzDI2): Likewise.
15778 (__popcountSI2): Likewise.
15779 (__popcountDI2): Likewise.
15780 (__paritySI2): Likewise.
15781 (__parityDI2): Likewise.
15782 * unwind-dw2-fde.h: Add visibility #pragmas.
15783 * unwind.h: Likewise.
15785 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15786 Dale Johannesen <dalej@apple.com>
15787 Roger Sayle <roger@eyesopen.com>
15789 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15790 constants more accurately. Adjust costs for FMA instructions.
15791 Add cases for most logical and float operations. Recurse into
15794 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15796 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15798 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15800 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15801 conflicts to regs_invalidated_by_call.
15803 2004-08-03 Paul Brook <paul@codesourcery.com>
15805 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15807 2004-08-03 Jan Hubicka <jh@suse.cz>
15809 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15810 ARRAY_REF argument.
15812 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15814 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15815 arm968es, arm10e, arm1020e, arm1022e.
15816 * invoke.texi: Update list of ARM cores.
15817 * arm-tune.md: Regenerate.
15819 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15821 * arm/gentune.sh: New file.
15822 * arm/t-arm: New file.
15823 * arm/arm-tune.md: New file (autogenerated).
15824 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15825 * arm.md (attribute tune): Delete. Include arm-tune.md.
15827 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15829 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15830 penultimate parameter. All callers adjusted.
15831 (struct prefix_list): Remove used_flag_ptr.
15832 (find_a_file): Do not set *pl->used_flag_ptr.
15833 (warn_B, warn_std_ptr): Remove.
15835 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15836 Mostafa Hagog <mustafa@il.ibm.com>
15838 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15840 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15842 * dwarf2out.c (output_call_frame_info): Don't change data format
15843 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15844 label. Use 'true' not '1'.
15845 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15848 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15850 * gdbinit.in: Reflect previous changes to rtunion_def.
15852 2004-08-02 Roger Sayle <roger@eyesopen.com>
15854 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15855 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15857 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15859 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15861 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15862 from "class" to "bt_class".
15864 2004-08-02 Paul Brook <paul@codesourcery.com>
15866 PR rtl-optimization/15068
15867 * flow.c (init_propagate_block_info): Check condition is reversible.
15869 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15871 * gengtype.h (options::info): Change type to const char *.
15872 (enum gc_used_enum): Move out of struct type scope.
15873 * gengtype.c (create_option): Convert initializer for option::info to
15875 (adjust_field_type, walk_type, write_func_for_structure,
15876 write_root, write_roots): Remove pointless cast.
15878 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15880 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15882 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15884 * rtl.h (union rtunion_def): Have all members start with the
15886 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15887 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15888 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15889 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15891 * gengtype.c (adjust_field_rtx_def): Likewise.
15892 * rtlanal.c (loc_mentioned_in_p): Likewise.
15894 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15896 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15897 Replace uses of mips/elf64.h with mips/elf.h
15898 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15899 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15900 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15901 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15902 (HANDLE_SYSV_PRAGMA): Delete.
15903 (ASM_OUTPUT_DEF): Fix formatting.
15904 * config/mips/elf64.h: Delete.
15906 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15908 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15909 symbol+offset operand to have its offset be zero mod 0x3fff
15910 when GOT entries are in use. Clarify logic in SYMBOL_REF
15911 case. Clarify comments.
15912 (ia64_expand_load_address): Split a symbol+offset load when
15913 the offset is nonzero mod 0x3fff, not 0x1fff.
15915 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15917 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15918 if trying to *store* to a non-offsettable address.
15919 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15920 a nonoffsettable address.
15921 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15923 (movti_string): Don't move GPRs to a nonoffsettable address.
15924 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15926 2004-08-02 Ben Elliston <bje@au.ibm.com>
15929 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15931 2004-08-01 Richard Henderson <rth@redhat.com>
15933 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15934 variable sized types.
15936 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15938 * doc/invoke.texi: In the MIPS options section, remove the passage
15939 saying that -mexplicit-relocs is usually disabled for -mabicalls
15940 -fno-unit-at-a-time.
15941 * config/mips/mips.c (override_options): Remove the code that enforced
15944 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15946 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15947 an in-range offset and one for an out-of-range offset. Wrap the latter
15948 in .set macro/.set nomacro if it's inside a .set nomacro block.
15950 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15952 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15953 (mips_restore_gp): Declare.
15954 * config/mips/mips.c (mips_add_offset): Add a scratch register
15955 argument. Reimplement in rtl only, reusing MIPS16 logic from
15956 mips_output_mi_thunk.
15957 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15958 to mips_add_offset.
15959 (mips_gp_save_slot): Delete.
15960 (mips_restore_gp): New function.
15961 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15962 * config/mips/mips.md (exception_receiver): Turn into a
15963 define_insn_and_split. Use mips_restore_gp to do the split.
15964 (call_internal, call_value_internal, call_value_multiple_internal): Use
15965 mips_restore_gp to restore $gp.
15967 2004-07-31 Andrew Pinski <apinski@apple.com>
15970 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15972 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15974 * c-decl.c (diagnose_mismatched_decls): Give error for external
15975 redeclaration of identifier declared with no linkage, not just
15976 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15977 error for redeclaration with no linkage.
15979 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15980 Fariborz Jahanian <fjahanian@apple.com>
15982 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15983 non-offsettable addresses even for DImode.
15984 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15985 being moved into multiple GPRs.
15987 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15989 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15990 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15992 * config/rs6000/darwin-ldouble.c (isless): New macro.
15994 (nonfinite): New macro.
15996 (_xlqadd): Completely rewrite.
15997 (_xlqmul): Correct overflow handling.
15998 (_xlqdiv): Correct overflow handling.
15999 * config/rs6000/darwin-ldouble-format: New file.
16001 2004-07-30 Roger Sayle <roger@eyesopen.com>
16002 Richard Henderson <rth@redhat.com>
16004 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16005 9 into the equivalent lea instruction.
16007 2004-07-30 Richard Henderson <rth@redhat.com>
16009 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16010 with DECL_INITIAL if fb_lvalue.
16011 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16012 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16014 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16016 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16018 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16019 pointer escapes through a function call, assume that the
16020 callee will dereference it.
16021 (add_pointed_to_var): Assume that VALUE is always an
16023 (collect_points_to_info_r): Only call add_pointed_to_var if
16024 the value is an ADDR_EXPR.
16026 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16028 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16029 alias set of the inner type of ARRAY_TYPEs.
16031 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16033 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16034 setting a non-register to UNDEFINED right before the call to
16037 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16039 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16041 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16043 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16044 comparing points-to sets of different pointers, make sure the
16045 second pointer is actually referenced in the code.
16047 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16049 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16050 (got_symbolic_operand): Remove unreachable code.
16051 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16052 setjmp_operand; add entry for tls_symbolic_operand.
16053 * config/ia64/ia64-protos.h: Remove all prototypes of
16054 predicate functions.
16056 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16058 * c-common.h (lang_post_pch_load): New variable.
16059 * c-pch.c (lang_post_pch_load): Define it.
16060 (c_common_read_pch): Use it.
16061 * cgraphunit.c (record_call_1): Give the front end a chance to
16062 record additional needed entities when a variable is marked as
16064 * tlink.c (recompile_files): Robustify.
16065 (scan_linker_output): If a symbol is assigned to a file,
16066 but after recompilation is not present there, issue an error
16069 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16071 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16072 Take orig_loop argument and pass it to set_level.
16073 (schedule_sm): Pass the correct orig_loop to force_move_till.
16075 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16077 * cfgloop.c (update_latch_info): Update dominator of the new block.
16078 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16080 * dominance.c (verify_dominators): Check that the dominance tree is
16082 (recount_dominator): Ignore unreachable blocks.
16083 (iterate_fix_dominators): Cleanup old dominance information before
16086 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16088 * tree-ssa-operands.c (get_expr_operands): Revert changes
16089 to ADDR_EXPR processing introduced by:
16090 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16091 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16093 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16095 * doc/implement-c.texi: Add C90 subclause references. Point to
16096 preprocessor documentation instead of duplicating it. Add points
16097 only present in C90. Fill in documentation for all points.
16099 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16101 * pa.c (output_movb): Correct typo.
16103 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16105 * ra.h (single_reg_in_regclass): Declare.
16106 * ra.c (single_reg_in_regclass): Define.
16107 (first_hard_reg): New.
16108 (init_ra): Initialize single_reg_in_regclass.
16109 * ra-colorize.c (ok_class): New.
16110 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16112 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16114 * gcov-io.h: Allow zero tag as EOF indicator.
16115 (gcov_is_eof): Remove.
16116 (gcov_truncate): Remove.
16117 * gcov-io.c (gcov_seek): Always SEEK_SET.
16118 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16120 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16121 * gcov-dump.c (dump_file): Likewise.
16122 * gcov.c (read_graph_file, read_count_file): Likewise.
16124 * c-decl.c (complete_array_type): Don't gratuitously copy
16125 maxindex. Check it always has a type.
16127 2004-07-29 Steven Bosscher <stevenb@suse.de>
16129 * rtl.c (currently_expanding_to_rtl): New.
16130 * rtl.h (currently_expanding_to_rtl): Export it.
16131 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16133 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16135 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16136 with currently_expanding_to_rtl.
16137 * config/sh/sh.md: Likewise.
16138 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16140 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16142 Introduce sh2a support.
16143 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16144 * config.gcc: Build multilibs for sh2a and sh2a-single by
16146 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16147 default. Split their tests out of the corresponding SH4
16149 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16150 multilibs for SH2a.
16151 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16152 * config.gcc: Handle sh2a multilibs and cpu selection.
16153 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16154 * config/sh/t-mlib-sh2a: New.
16155 * config/sh/t-mlib-sh2a-nofpu: New.
16156 * config/sh/t-mlib-sh2a-single: New.
16157 * config/sh/t-mlib-sh2a-single-only: New.
16158 2004-07-09 Nick Clifton <nickc@redhat.com>
16160 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16161 -ml and -m2a are used together.
16162 2004-03-23 DJ Delorie <dj@redhat.com>
16163 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16164 when we have a double-sized FPU.
16165 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16166 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16168 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16169 -msh2a-single and -msh2a-single-only
16170 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16171 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16173 2004-02-20 DJ Delorie <dj@delorie.com>
16174 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16175 2004-02-20 Fred Fish <fnf@redhat.com>,
16176 Corinna Vinschen <vinschen@redhat.com>
16177 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16178 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16179 2004-02-18 DJ Delorie <dj@redhat.com>
16180 * config/sh/sh.c (broken_move): Add support for movi20.
16181 * config/sh/sh.h: Likewise.
16182 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16183 * config/sh/sh.md (udivsi3_sh2a): New.
16184 (udivsi3): Call it.
16185 (divsi3_sh2a): New.
16188 (ashlsi3_sh2a): New.
16189 (ashrsi3_sh2a): New.
16190 (lshrsi3_sh2a): New.
16191 (movsi_i): Disable for sh2a.
16192 (movsi_ie): Add movi20.
16193 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16194 sh2a, for -m2a-nofpu mode.
16195 2004-02-13 DJ Delorie <dj@redhat.com>
16196 * config/sh/lib1funcs.asm: Handle double vs single better.
16197 * config/sh/sh.h: Likewise.
16198 2004-02-09 DJ Delorie <dj@redhat.com>
16199 * config/sh/crt1.asm: Add support for sh2a.
16200 * config/sh/elf.h: Likewise.
16201 * config/sh/lib1funcs.asm: Likewise.
16202 * config/sh/sh.c: Likewise.
16203 * config/sh/sh.md: Likewise.
16204 * config/sh/sh.h: Likewise.
16205 * config/sh/t-sh: Likewise.
16207 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16209 * config/frv/frv.md (movqi_internal, movhi_internal,
16210 movsi_internal): Add backup alternatives for memory inputs.
16212 2004-07-28 Matt Austern <austern@apple.com>
16214 * config/darwin.c (darwin_one_byte_bool): New global variable.
16215 * config/darwin.h (darwin_one_byte_bool): Declare.
16216 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16217 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16218 value of darwin_one_byte_bool.
16219 * doc/invoke.texi: Document -mone-byte-bool flag.
16221 2004-07-28 Eric Christopher <echristo@redhat.com>
16223 * c-common.c (c_common_unsafe_for_reeval): Delete.
16224 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16225 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16226 * calls.c (fix_unsafe_tree): Delete.
16227 (expand_call): Delete code which used above.
16228 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16229 * expr.c (expand_expr_real_1): Ditto.
16230 * fold-const.c (non_lvalue): Ditto.
16231 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16232 (lhd_unsafe_for_reeval): Ditto.
16233 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16234 * langhooks.h (unsafe_for_reeval): Ditto.
16235 (unsave_expr_now): Adjust comment.
16236 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16237 (estimate_num_insns_1): Ditto.
16238 * tree-pretty-print.c (dump_generic_node): Ditto.
16239 * tree.c (expr_align): Ditto.
16240 (unsave_expr): Delete.
16241 (unsafe_for_reeval): Ditto.
16242 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16243 * tree.def (UNSAVE_EXPR): Delete.
16244 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16246 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16248 * tree.h (enum tls_model): Move ...
16249 * coretypes.h: ... here.
16251 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16253 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16255 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16257 * cse.c (validate_canon_reg): New function, split out from...
16258 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16260 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16262 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16263 return if .GLOBAL_VAR has been created.
16265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16267 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16268 every variable that may have aliases, not just tags.
16270 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16272 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16273 move_from_CR_eq_bit.
16274 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16277 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16280 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16281 output_e500_flip_eq_bit.
16283 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16284 output_e500_flip_eq_bit.
16285 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16286 output_e500_flip_eq_bit.
16287 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16288 (print_operand): case D. Get to EQ bit.
16290 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16292 * gcov.c (function_summary): Add missing \n.
16294 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16296 Introduce sh4a support.
16297 * config.gcc: Handle sh4a multilibs and cpu selection.
16298 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16299 * config/sh/t-mlib-sh4a: New.
16300 * config/sh/t-mlib-sh4al: New.
16301 * config/sh/t-mlib-sh4a-nofpu: New.
16302 * config/sh/t-mlib-sh4a-single: New.
16303 * config/sh/t-mlib-sh4a-single-only: New.
16304 2004-02-20 DJ Delorie <dj@redhat.com>
16305 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16306 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16307 2003-08-22 Eric Christopher <echristo@redhat.com>
16308 * config/sh/sh4a.md: Update for chip errata.
16309 2003-08-07 Eric Christopher <echristo@redhat.com>
16310 * config/sh/sh4a.md: New file. sh4a processor description.
16311 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16312 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16314 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16315 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16316 * doc/invoke.texi (SH Options): Document -m4al.
16317 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16318 * config/sh/sh.c (expand_block_move): Remove commented-out code
16319 checked in by mistake.
16320 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16321 single elements from SFmode vectors.
16322 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16324 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16325 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16326 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16327 sh_fsca_int2sf): Remove variable declarations.
16328 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16329 sh_fsca_int2sf): New functions.
16330 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16331 sh_fsca_int2sf_rtx): New static variables.
16332 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16333 sh_fsca_int2sf): Declare.
16334 * config/sh/sh.md: Adjust.
16335 * doc/invoke.texi (SH Options): Document new options.
16336 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16337 compatibility from SH4 code.
16338 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16339 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16341 (memory_movsrc_operand): Renamed to...
16342 (unaligned_load_operand): ... this. Simplified.
16343 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16344 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16345 input operand to SImode, and adjust the others. Introduce
16346 post-increment by peephole.
16347 * config/sh/sh.c (expand_block_move): Give the target address the
16348 same mode as the temp reg.
16349 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16351 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16352 Introduce support for SH4a.
16353 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16354 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16355 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16356 sh_fsca_int2sf): New.
16357 (sh_init_builtins): Initialize them.
16358 (print_operand): Support `d'.
16359 (expand_block_move): Use movua if src is misaligned.
16360 (memory_movsrc_operand): New.
16361 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16362 and one of the SH4 macros.
16363 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16364 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16365 SELECT_SH4A_SINGLE): New.
16366 (TARGET_NONE): Add SH4A_BIT.
16367 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16368 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16369 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16370 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16371 (enum processor_type): Added PROCESSOR_SH4A.
16372 (PREDICATE_CODES): Add memory_movsrc_operand.
16373 * config/sh/sh.md: Removed unused variables.
16374 (attr cpu): Add sh4a.
16375 (attr type): Add movua, fsrra and fsca.
16376 (prefetch): New, for SH4.
16377 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16378 (toggle_sz): Set type to fp.
16379 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16380 (movua, extv, extzv): New.
16381 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16382 and 4a-single-only.
16384 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16386 * tree-optimize.c (init_tree_optimization_passes): Schedule
16387 pass_may_alias right after the program is renamed into SSA.
16388 * tree-pass.h (PROP_alias): Define.
16389 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16390 * tree-sra.c (pass_sra): Likewise.
16391 * tree-ssa-ccp.c (pass_ccp): Likewise.
16392 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16393 * tree-ssa-dce.c (pass_dce): Likewise.
16394 * tree-ssa-dom.c (pass_dominator): Likewise.
16395 * tree-ssa-dse.c (pass_dse): Likewise.
16396 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16397 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16398 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16399 * tree-ssa-pre.c (pass_pre): Likewise.
16400 * tree-tailcall.c (pass_tail_recursion): Likewise.
16401 * tree-ssa.c (pass_redundant_phi): Likewise.
16402 * tree-ssa-alias.c (aliases_computed_p): Remove.
16404 (init_alias_info): Do not mark all type tags for renaming
16406 Clear may_aliases from every symbol.
16407 (setup_pointers_and_addressables): If a pointer has not been
16408 dereferenced and it had a type tag, clear it and mark the old
16411 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16413 PR tree-optimization/16705
16414 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16417 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16419 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16422 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16423 don't make another one.
16425 PR optimization/15077
16426 * function.h (struct function): Add field saved_static_chain_decl.
16427 Fix comment for static_chain_decl.
16428 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16429 * tree-inline.h (save_body): Add new arg.
16430 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16433 2004-07-27 Richard Henderson <rth@redhat.com>
16435 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16436 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16437 is_gimple_addressable.
16438 * tree-gimple.c (is_gimple_addressable): Rename from
16439 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16440 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16441 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16442 rename to is_gimple_addressable.
16444 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16446 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16448 2004-07-27 Richard Henderson <rth@redhat.com>
16450 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16453 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16455 * libgcc2.c: Change all conditionals testing
16456 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16457 * libgcc2.h: Likewise.
16458 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16459 TYPE_PRECISION of float80_type to 80.
16460 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16461 of fpreg_type and float80_type to 80.
16462 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16463 * config/m68k/netbsd-elf.h:
16464 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16465 to evaluate to 80 whenever they would formerly have evaluated to 96.
16466 * config/i386/sco5.h: Remove unnecessary redefinition of
16467 LONG_DOUBLE_TYPE_SIZE.
16468 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16469 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16470 XFmode, with a bitsize of 80. Update commentary.
16471 * config/ia64/ia64-modes.def: Likewise.
16472 * config/m68k/m68k-modes.def: Likewise.
16474 2004-07-27 Steven Bosscher <stevenb@suse.de>
16476 * cfgexpand.c (tree_expand_cfg): Fix comment.
16478 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16479 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16481 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16482 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16483 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16484 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16485 here again. Update leading comment.
16486 * rtl.c (rtx_equal_function_value_matters): Remove.
16487 (rtx_equal_p): Don't test for it.
16488 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16491 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16492 * rtl.c (note_insn_name): Likewise.
16493 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16494 * final.c (final_scan_insn): Likewise.
16496 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16497 * passes.c (rest_of_handle_eh): Do it here.
16499 * stmt.c (struct nesting): Remove struct nesting block member.
16500 (struct stmt_status): Remove x_block_start_count field.
16501 (current_block_start_count): Remove.
16503 2004-07-27 Brian Booth <bbooth@redhat.com>
16505 * tree-optimize.c (register_one_dump_file): Update condition that uses
16506 static_pass_number.
16507 (dup_pass_1): Replace with...
16508 (next_pass_1): This.
16509 (NEXT_PASS): Call next_pass_1.
16510 (DUP_PASS): Remove.
16511 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16512 (execute_one_pass): Update condition that uses
16513 static_pass_number.
16514 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16517 2004-07-27 Nick Clifton <nickc@redhat.com>
16519 * config/m32r/m32r.c: Include integrate.h in order to get the
16520 prototype for get_hard_reg_initial_val().
16522 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16523 and tidy up indentation.
16524 (final_presence_set): Use absence_set instead, so that if there is
16525 nothing in the "o" pipe the "s" pipe can be scheduled.
16527 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16529 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16530 don't have PT_VARS nor PT_MALLOC set.
16531 Clear name tag from pointers that have not been dereferenced.
16532 (set_pt_anything, set_pt_malloc): Forward declare.
16533 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16534 not type compatibility when determining if a pointer can be
16537 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16539 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16540 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16541 it to check whether the condition is still valid at the jump insn.
16542 * ifcvt.c (noce_get_condition): Likewise.
16543 (noce_get_alt_condition): Update call to canonicalize_condition.
16544 * loop-iv.c (simplify_using_initial_values): Update call to
16545 get_condition. Remove FIXME.
16546 (check_simple_exit): Update call to get_condition.
16547 * loop-unswitch.c (may_unswitch_on): Likewise.
16548 * loop.c (check_dbra_loop): Likewise.
16549 (canonicalize_condition, get_condition): Add an argument to say whether
16550 the condition must still be valid at INSN.
16551 (get_condition_for_loop): Update call to get_condition. Require that
16552 the condition be valid at INSN.
16553 * predict.c (estimate_probability): Update call to get_condition.
16554 Remove unused earliest parameter.
16555 (expected_value_to_br_prob): Update call to canonicalize_condition.
16557 2004-07-26 Eric Christopher <echristo@redhat.com>
16559 * tree-dfa.c (add_referenced_var): Register initializers of global
16562 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16564 * config/i386/i386.c (function_arg): Always treat 8-
16565 and 16-byte wide vectors the same, even if MMX/SSE
16567 (contains_128bit_aligned_vector_p): Add comment.
16569 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16571 * ra.h (enum node_type): Rename to:
16572 (enum ra_node_type).
16573 * ra-colorize.c: Likewise.
16575 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16577 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16578 after simplifying the jump.
16580 2004-06-26 Richard Henderson <rth@redhat.com>
16582 * calls.c (combine_pending_stack_adjustment_and_call): Make
16583 preferred_unit_stack_boundary argument unsigned. Make
16584 unadjusted_alignment unsigned.
16585 (expand_call): Make preferred_stack_boundary and
16586 preferred_unit_stack_boundary variables unsigned.
16587 * function.c (assign_stack_local_1): Make alignment unsigned.
16588 * function.h (struct function): Make stack_alignment_needed,
16589 preferred_stack_boundary unsigned.
16590 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16591 (ix86_compute_frame_layout): Make stack_alignment_needed,
16592 preferred_alignment variables unsigned.
16593 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16595 2004-07-26 Tom Tromey <tromey@redhat.com>
16597 * tree.h: Fix typo in comment.
16599 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16602 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16603 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16604 (ggc_free): Remove incorrect freeing.
16605 (sweep_pages): Advance PP for large pages. Fix indentation.
16607 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16609 PR rtl-optimization/16643
16610 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16611 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16612 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16613 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16614 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16615 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16616 * rtl.h (tracer): Add a flags parameter.
16617 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16618 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16619 (rest_of_handle_reorder_blocks): Update calls to tracer and
16620 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16621 (rest_of_handle_tracer): Pass 0 to tracer.
16622 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16624 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16627 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16630 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16632 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16633 (BINFO_BASE_ACCESS): Adjust.
16634 (BINFO_BASE_ACCESS_APPEND): New.
16635 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16636 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16637 * dwarf2out.c (gen_member_die): Likewise.
16638 * tree-dump.c (deque_and_dump): Likewise.
16640 2004-07-26 Falk Hueffner <falk@debian.org>
16642 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16645 2004-07-25 Roger Sayle <roger@eyesopen.com>
16647 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16648 value off of the stack if TARGET_USE_FFREEP.
16650 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16652 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16653 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16654 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16655 check on invocation of XRESIZEVEC ().
16657 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16659 * c-common.c (disable_builtin_function): Rename variable n to
16660 new_disabled_builtin.
16661 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16662 Rename local variable old to old_decl.
16663 * gensupport.c (shift_output_template): Rename parameter old to src.
16664 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16665 old_rtx and newx to new_rtx.
16667 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16669 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16671 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16673 * c-lex.c: Likewise.
16675 2004-07-25 Roger Sayle <roger@eyesopen.com>
16677 * fold-const.c (constant_boolean_node): Make extern.
16678 (make_range): Wrap long lines.
16679 (fold_cond_expr_with_comparison): Remove unnecessary call to
16680 pedantic_non_lvalue. Add missing calls to fold_convert.
16681 (fold_truthop): Add missing calls to fold_convert.
16683 * tree.h (constant_boolean_node): Add prototype here.
16684 * builtins.c (expand_builtin_strncmp): Add missing calls to
16686 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16687 Call fold_convert and constant_boolean_node to correct types.
16688 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16689 missing call to fold_convert to correct types.
16691 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16692 Brian Ryner <bryner@brianryner.com>
16696 * c-common.c (c_common_attribute_table): Allow
16697 handle_visibility_attribute to be called for types.
16698 (handle_visibility_attribute) When given a type, set the visibility
16699 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16700 so that we can check later whether the attribute was present. Added
16701 warning if attribute applied to non class type.
16702 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16703 decls and checking that they are consistent.
16704 * common.opt: Added -fvisibility.
16705 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16706 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16707 * flags.h, tree.h: Added assorted support defines for overall patch
16708 * opts.c: Added parsing support for -fvisibility.
16709 * tree.c (build_decl): Set visibility for all decls to be whatever
16710 is in force at that time.
16711 * varasm.c (default_binds_local_p_1): Reworked logic determining
16712 when to make a symbol locally bound.
16713 * doc/invoke.texi: Added documentation for -fvisibility and
16714 -fvisibility-inlines-hidden.
16716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16718 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16719 * c-common.c: Add missing casts from void * to other types.
16720 * c-decl.c: Likewise.
16721 * c-format.c: Likewise.
16722 * c-lex.c: Likewise.
16723 * c-pragma.c: Likewise.
16724 * c-typeck.c: Likewise.
16725 * defaults.h: Likewise.
16726 * genconstants.c: Likewise.
16727 * gengtype-lex.l: Likewise.
16728 * genmodes.c: Likewise.
16729 * read-rtl.c: Likewise.
16732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16734 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16735 * c-common.c: Likewise.
16736 * c-decl.c: Likewise.
16737 * c-lang.c: Likewise.
16738 * c-lex.c: Likewise.
16739 * c-opts.c: Likewise.
16740 * c-parse.in: Likewise.
16741 * c-typeck.c: Likewise.
16742 * genconditions.c: Likewise.
16743 * gengtype-lex.l: Likewise.
16744 * gengtype-yacc.y: Likewise.
16745 * gengtype.c: Likewise.
16746 * genmodes.c: Likewise.
16747 * gensupport.c: Likewise.
16748 * read-rtl.c: Likewise.
16749 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16754 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16755 variable typename to type_name.
16756 * c-lex.c (interpret_float): Likewise.
16758 2004-07-25 Roger Sayle <roger@eyesopen.com>
16760 * convert.c (convert_to_real, convert_to_integer,
16761 convert_to_complex): Replace calls to build with calls to buildN.
16762 * coverage.c (tree_coverage_counter_ref): Likewise.
16763 * dojump.c (do_jump): Likewise.
16764 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16765 * emit-rtl.c (component_ref_for_mem_expr,
16766 set_mem_attributes_minus_bitpos): Likewise.
16767 * explow.c (update_nonlocal_goto_save_area): Likewise.
16768 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16769 expand_mult_add): Likewise.
16770 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16771 store_constructor, get_inner_reference, expand_expr_real_1,
16772 try_casesi, try_tablejump): Likewise.
16773 * function.c (expand_function_start): Likewise.
16774 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16775 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16776 * stor-layout.c (place_union_field, layout_type): Likewise.
16777 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16778 * varasm.c (copy_constant): Likewise.
16780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16782 * c-common.c: Rename all identifiers named `new'.
16783 * c-decl.c: Likewise.
16784 * gensupport.c: Likewise.
16785 * simplify-rtx.c: Likewise.
16786 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16788 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16791 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16794 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16795 declarations until after calling pushdecl.
16796 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16797 "extern" and not on whether the declaration is initialized.
16799 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16801 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16802 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16803 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16804 "cpplib.h", "c-pragma.h", "c-common.h".
16805 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16806 (solaris_register_pragmas): New functions.
16807 * config/sol2-protos.h: New file.
16808 * config/sol2.c: New file.
16809 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16810 (REGISTER_TARGET_PRAGMAS): New macros.
16811 (solaris_pending_aligns, solaris_pending_inits)
16812 (solaris_pending_finis): New variables.
16813 * config/t-sol2 (sol2-c.o): Update dependencies.
16814 (sol2.o): New rule.
16815 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16816 SUBTARGET_INSERT_ATTRIBUTES.
16817 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16818 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16819 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16820 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16821 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16822 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16823 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16824 * config/sparc/sparc.c (sparc_attribute_table): New.
16825 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16826 SUBTARGET_INSERT_ATTRIBUTES.
16827 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16829 * doc/extend.texi (Solaris Pragmas): New section.
16831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16833 * c-common.c: Rename all identifiers named `class' to `cl'.
16834 * c-common.h: Likewise.
16835 * c-parse.in: Likewise.
16836 * c-typeck.c: Likewise.
16837 * genmodes.c: Likewise.
16838 * real.c: Likewise.
16839 * real.h: Likewise.
16840 * recog.c: Likewise.
16841 * recog.h: Likewise.
16842 * regrename.c: Likewise.
16843 * tree.h: Likewise.
16844 * c-common.c (builtin_function_2): Change type of 5th parameter from
16845 int to enum built_in_function. Change type of 8th parameter from int
16847 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16849 * c-typeck.c (convert_arguments): Change type of formal_prec from
16850 int to unsigned int.
16851 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16852 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16853 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16854 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16855 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16856 iterator to for_all_modes () instead of an enum because enums can't
16857 be incremented in C++.
16860 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16862 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16865 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16867 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16868 Handle ARRAY_RANGE_REF like ARRAY_REF.
16870 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16872 * c-typeck.c (digest_init): Don't allow arrays of signed or
16873 unsigned variants of wchar_t to be initialized by wide string
16874 constants. Do allow arrays of enumerated types compatible with
16875 wchar_t to be initialized by wide string constants. Refine tests
16876 distinguishing wide and narrow strings and arrays. Give specific
16877 error for arrays of other integer types initialized by string
16879 (output_init_element, process_init_element): Check for
16880 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16881 initializing with string constants.
16883 2004-07-25 Richard Henderson <rth@redhat.com>
16885 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16886 on the RESULT_DECL.
16887 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16888 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16889 DECL_IGNORED_P to new decl.
16891 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16893 * config/ia64/ia64.c (general_xfmode_operand)
16894 (destination_xfmode_operand): Delete.
16895 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16896 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16897 and destination_operand.
16899 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16901 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16902 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16904 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16905 Zack Weinberg <zack@codesourcery.com
16908 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16909 redundant-declaration warning the first time a builtin is
16910 declared explicitly.
16912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16914 * tree.h (staticp): Change return type to bool.
16916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16918 * c-common.c (c_staticp): Last episode of the staticp saga.
16920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16922 * c-common.h (c_staticp): Change return type from int to bool.
16923 * tree.c (staticp): Likewise.
16924 * langhooks.h (staticp): Likewise.
16926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16928 * langhooks-def.h (lhd_staticp): Change return type from int to
16929 bool in prototype to match definition.
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16933 * system.h (bool, true, false): Don't redefine as preprocessor macros
16936 2004-07-24 Roger Sayle <roger@eyesopen.com>
16938 * expmed.c (init_expmed): A signed modulus by a power of two is
16939 considered cheap if its less than or equal to four instructions.
16941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16943 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16944 GGC_CNEWVAR): New macros.
16946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16948 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16950 * c-decl.c: Likewise.
16951 * c-format.c: Likewise.
16952 * c-lex.c: Likewise.
16953 * c-opts.c: Likewise.
16954 * c-pragma.c: Likewise.
16955 * c-typeck.c: Likewise.
16956 * gencheck.c: Likewise.
16957 * genconditions.c: Likewise.
16958 * genconfig.c: Likewise.
16959 * genflags.c: Likewise.
16960 * gengtype.c: Likewise.
16961 * gensupport.c: Likewise.
16962 * ggc-none.c: Likewise.
16963 * langhooks.c: Likewise.
16964 * statistics.h: Likewise.
16965 * stub-objc.c: Likewise.
16966 * java/decl.c: Likewise.
16968 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16970 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16971 (symbolic_operand): Fix prototype.
16972 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16973 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16974 use them, change from the "{...}" syntax to the simpler {...}
16976 (*cfv4_extendqisi2): Fix destination predicate.
16977 * config/m68k/m68k-protos.h: Remove various declarations also
16978 generated via PREDICATE_CODES.
16980 2004-07-23 Mike Stump <mrs@apple.com>
16982 * c-typeck.c (convert_for_assignment): Tightened up pointer
16983 converstions that differ in signedness.
16985 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16987 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16989 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16991 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16992 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16994 * gimplify.c (gimplify_compound_lval): Check for no handled
16995 operations, rather than checking for explicit list of nodes.
16996 (is_gimple_addr_expr_arg_or_indirect): New function.
16997 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16998 redundant setting of TREE_INVARIANT.
16999 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17000 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17002 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17004 PR tree-optimization/16688
17005 PR tree-optimization/16689
17006 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17007 unnecessary initialization of 'tag'.
17008 (get_tmt_for): Check that the new type tag has the same alias
17009 set as the pointed-to type.
17010 (group_aliases): Only regular variables need to be removed
17011 from the alias set of a name tag.
17012 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17013 propagation if the two types are not compatible.
17014 (merge_alias_info): Rename from replace_ssa_names_ann.
17016 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17017 the propagation can be done.
17018 Only call merge_alias_info on pointers.
17019 (propagate_value): Likewise.
17020 * tree-ssa-copyrename.c: Include langhooks.h.
17021 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17023 Do not coalesce variables with incompatible types.
17024 (rename_ssa_copies): Call replace_ssa_name_symbol.
17025 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17026 the same type as the underlying _DECL.
17027 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17028 * tree.h (replace_ssa_name_symbol): Declare.
17030 2004-07-23 Richard Henderson <rth@redhat.com>
17033 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17034 unshare it properly.
17035 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17036 the conditional for all non-register types.
17038 2004-07-23 Richard Henderson <rth@redhat.com>
17040 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17041 * expr.h (fix_lexical_addr): Remove.
17042 * function.c (NEED_SEPARATE_AP): Remove.
17043 (fix_lexical_addr): Remove.
17044 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17045 not null decl_function_context.
17046 (create_alias_vars): Likewise.
17047 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17048 (simple_goto_p): Likewise.
17049 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17050 * tree-ssa-ccp.c (get_default_value): Likewise.
17051 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17052 * tree.c (needs_to_live_in_memory): Likewise.
17053 * tree-flow-inline.h (may_be_aliased): Move...
17054 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17055 when TREE_STATIC variables may be addressable.
17057 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17059 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17061 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17063 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17064 bitmap contents if GENERATOR_FILE is defined.
17065 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17066 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17068 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17070 * c-decl.c (start_function): Form composite type of function types
17071 rather than copying type from previous prototype declaration.
17073 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17075 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17076 the const qualifier for the second argument in the C++ functions.
17078 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17079 specific pointer types.
17081 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17082 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17083 for vector bool and/or vector pixel, add C++ and C missing support.
17084 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17085 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17086 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17087 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17088 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17089 missing C++ and C support for vector bool and/or vector pixel.
17090 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17091 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17092 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17093 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17094 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17095 C++ and C types used for vector bool and/or vector pixel.
17096 (vec_st, vec_stl): Add C++ support for vector pixel.
17097 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17098 (vec_all_ne): Add C++ support for vector pixel.
17100 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17101 (vec_vmulesb): Add missing C++ function.
17102 (vec_perm): Fix type of third argument in C++ function.
17103 (vec_vsum4shs): Fix C++ function name.
17104 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17105 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17106 argument passed to the error handler in C macro.
17107 (vec_nmsub): Remove extra parens around argument names in C macro.
17108 (vec_packpx): Add missing parens in C macro.
17110 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17112 * machmode.def: Remove vector modes.
17113 * config/alpha/alpha-modes.def: Add supported vector modes.
17114 * config/arm/arm-modes.def: Likewise.
17115 * config/frv/frv-modes.def: Likewise.
17116 * config/i386/i386-modes.def: Likewise.
17117 * config/rs6000/rs6000-modes.def: Likewise.
17118 * config/sh/sh-modes.def: Likewise.
17120 2004-07-23 Matthias Klose <doko@debian.org>
17122 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17123 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17124 * config.h: Regenerate.
17125 * configure: Likewise.
17127 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17129 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17130 generated SYMBOL_REFs for labels.
17131 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17133 (machopic_stub_name): Remove.
17134 (machopic_indirection_name): New function.
17135 (machopic_mcount_stub_name): Likewise.
17136 (machopic_classify_name): Remove.
17137 (machopic_function_base_sym): New function.
17138 (machpoic_classify_symbol): Likewise.
17139 (machopic_classify_ident): Remove.
17140 (machopic_define_ident): Likewise.
17141 (machopic_define_name): Likewise.
17142 (machopic_name_defined_p): Likewise.
17143 (machopic_ident_defined_p): Likewise.
17144 (darwin_strip_name_encoding): Likewise.
17145 (machopic_define_symbol): New function.
17146 * config/darwin.c (hashtab.h): Include.
17147 (machopic_defined_list): Remove.
17148 (machopic_classify_ident): Likewise.
17149 (machopic_classify_name): Likewise.
17150 (machopic_ident_defined_p): Likewise.
17151 (machopic_define_ident): Likewise.
17152 (machopic_define_name): Likewise.
17153 (machopic_symbol_defined_p): New function.
17154 (machopic_classify_symbol): Likewise.
17155 (machopic_data_defined_p): Use machopic_classify_symbol.
17156 (machopic_define_symbol): New function.
17157 (machopic_function_base_sym): New function.
17158 (machopic_non_lazy_pointers): Remove.
17159 (machopic_non_lazy_ptr_name): Likewise.
17160 (machopic_stubs): Likewise.
17161 (machopic_stub_name): Likewise.
17162 (NON_LAZY_POINTER_SUFFIX): New macro.
17163 (STUB_SUFFIX): Likewise.
17164 (machopic_indirection): New structure.
17165 (machopic_indirections): New variable.
17166 (machopic_indirection_hash): New function.
17167 (machopic_indirection_eq): Likewise.
17168 (machopic_indirection_name): Likewise.
17169 (machopic_mcount_stub_name): New function.
17170 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17172 (machopic_indirect_data_reference): Rework to use new functions.
17173 (machopic_indirect_call_target): Likewise.
17174 (machopic_legitimize_pic_address): Likewise.
17175 (machopic_output_indirection): New function.
17176 (machopic_finish): Use it.
17177 (machopic_operand_p): Rework to use new functions.
17178 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17179 (darwin_strip_name_encoding): Remove.
17180 (update_non_lazy_ptrs): Remove.
17181 (update_stubs): Likewise.
17182 (darwin_non_lazy_pcrel): Use new functions.
17183 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17184 (ASM_OUTPUT_LABELREF): Likewise.
17185 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17186 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17187 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17188 (TARGET_STRIP_NAME_ENCODING): Do not use
17189 darwin_strip_name_encoding.
17190 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17191 darwin_strip_name_encoding.
17192 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17193 machopic_mcount_stub_name.
17194 * config/i386/i386.c (x86_output_mi_thunk): Use
17195 machopic_indirection_name, not machopic_stub_name.
17196 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17197 machopic_function_base_sym.
17198 (print_operand): Use machopic_classify_symbol.
17199 (rs6000_emit_prologue): Use machopic_function_base_sym.
17200 (output_profile_hook): Do not use machopic_stub_name.
17201 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17203 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17206 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17209 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17211 * doc/implement-c.texi: New file.
17212 * doc/extend.texi (C Implementation): Move to there.
17213 * doc/gcc.texi: Include implement-c.texi.
17214 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17216 2004-07-22 Jason Merrill <jason@redhat.com>
17218 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17220 * tree-inline.c (setup_one_parameter): Likewise.
17222 2004-07-22 Brian Booth <bbooth@redhat.com>
17224 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17225 (substitute_and_fold): Propigate into VUSE operands when possible.
17226 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17227 (cp_lattice_meet): Handle merging of latticevalues when
17228 UNKNOWN_VAL is present.
17229 (visit_stmt): Visit assignments with V_MUST_DEFs.
17230 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17231 (ccp_fold): Deal with RHS' that are constant and virtual.
17232 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17233 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17234 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17235 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17236 computing immediate uses.
17237 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17239 (replace_vuse_in): New function.
17240 (likely_value): Add check of vuse operands.
17241 (get_default_value): Set the default value of virtually defined
17242 variables to UKNOWN_VAL instead of VARYING.
17244 2004-07-22 Richard Henderson <rth@redhat.com>
17246 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17248 2004-07-22 Richard Henderson <rth@redhat.com>
17250 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17251 variables due to conditional compilation.
17253 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17255 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17256 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17257 Release SSA names that have been re-renamed.
17258 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17260 * tree-ssa-alias.c (init_alias_info): If aliases have been
17261 computed before, clear existing alias information.
17262 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17263 If the new name tag for a pointer is different than the one it
17264 had before, mark the old tag for renaming.
17265 (replace_may_alias): New function.
17266 (group_aliases): Call it.
17267 (setup_pointers_and_addressables): Always call get_tmt_for.
17268 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17270 (set_pt_anything): New local function.
17271 (set_pt_malloc): New local function.
17272 (merge_pointed_to_info): Don't merge pointed-to variables from
17273 the original pointer if the destination is pointing to an
17275 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17276 (add_pointed_to_var): Do not add a variable to the points-to
17277 set if the pointer is already pointing to anywhere.
17278 (collect_points_to_info_r): If the defining statement is a PHI
17279 node, only merge pointed-to information if the argument has
17280 already been visited.
17281 (get_tmt_for): Only create a new tag if the pointer didn't
17283 (dump_alias_info): Emit more information.
17284 (dump_points_to_info_for): Likewise.
17285 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17286 try to get the annotation of an SSA_NAME.
17287 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17288 alias sets when checking is enabled.
17289 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17290 (eliminate): Mark basic blocks that will need
17291 EH information cleaned up.
17292 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17294 Initialize need_eh_cleanup.
17295 (fini_pre): Call tree_purge_all_dead_eh_edges and
17296 cleanup_tree_cfg if needed.
17297 Free need_eh_cleanup.
17298 * tree-ssa.c (verify_ssa_name): New function.
17299 (verify_def): Call it.
17300 Re-arrange to avoid printing too many error messages.
17301 (verify_use): Likewise.
17302 (verify_phi_args): Likewise.
17303 (verify_flow_insensitive_alias_info): New function.
17304 (verify_flow_sensitive_alias_info): New function.
17305 (verify_alias_info): New function.
17306 (verify_ssa): Call verify_alias_info.
17307 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17309 Re-arrange to avoid printing too many error messages.
17310 * tree-ssanames.c (make_ssa_name): Clear
17311 SSA_NAME_IN_FREE_LIST.
17312 (release_ssa_name): Never release a default definition.
17313 (release_defs): New function.
17314 * tree.h: Declare it.
17315 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17317 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17319 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17320 If true, do a depth-first search. Do a breadht-first search,
17322 (walk_use_def_chains): Add new argument IS_DFS.
17324 * tree-flow.h (walk_use_def_chains): Update prototype.
17326 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17328 * config/cris/cris.md: Tweak formatting.
17329 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17330 (mover2side, moverside, movemside, movei, op3, andu): Replace
17331 live define_peephole:s with define_peephole2 near-equivalents.
17333 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17335 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17336 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17337 "*mov_sidesi_mem" respectively.
17339 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17341 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17342 (gimplify_build1): Move from tree-complex.c do_unop.
17343 (gimplify_build2): Move from tree-complex.c do_binop.
17344 (gimplify_build3): New.
17345 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17346 Adjust throughout to call the functions above.
17347 * tree-flow.h: Declare the functions above.
17348 * tree-nested.c (gimplify_val): Rename to...
17349 (tsi_gimplify_val): ... this.
17351 * Makefile.in (tree_complex.o): Update dependencies.
17352 (stor-layout.o): Depend on regs.h.
17353 * c-common.c (handle_vector_size_attribute): Update for
17354 vector types without corresponding vector modes.
17355 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17356 a corresponding vector mode is not available.
17357 * print-tree.c (print_node): Print nunits for vector types
17358 * regclass.c (have_regs_of_mode): New.
17359 (init_reg_sets_1): Initialize it and use it instead
17360 of allocatable_regs_of_mode.
17361 * regs.h (have_regs_of_mode): Declare it.
17362 * stor-layout.c (layout_type): Pick a mode for vector types.
17363 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17364 build_replicated_const, do_unop, do_binop, do_plus_minus,
17365 do_negate, expand_vector_piecewise, expand_vector_parallel,
17366 expand_vector_addition, expand_vector_operations_1,
17367 expand_vector_operations, tree_lower_operations,
17368 pass_lower_vector_ssa, pass_pre_expand): New.
17369 (expand_complex_operations, pass_lower_complex): Remove.
17370 * tree-optimize.c (init_tree_optimization_passes): Adjust
17371 pass ordering for changes in tree-complex.c.
17372 * tree-pass.h: Declare new passes.
17373 * tree.c (finish_vector_type): Remove.
17374 (make_vector_type): New.
17375 (build_vector_type_for_mode, build_vector_type): Rewritten.
17376 * tree.def (VECTOR_TYPE): Document where the number of
17377 subparts is stored.
17378 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17379 (make_vector): Remove declaration.
17381 2004-07-21 Richard Henderson <rth@redhat.com>
17383 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17384 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17385 (remove_useless_vars): Dump debugging info.
17386 (expand_used_vars): Move ...
17387 * cfgexpand.c (expand_used_vars): ... here. Make static.
17388 * tree-flow-inline.h (set_is_used): New.
17389 (set_default_def): Use get_var_ann.
17390 * tree-flow.h: Update decls.
17391 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17392 (create_ssa_var_map): Use it.
17393 * tree-ssa.c (set_is_used): Remove.
17395 2004-07-22 Ben Elliston <bje@au.ibm.com>
17397 * gdbinit.in: Set a breakpoint on internal_error.
17399 2004-07-21 Richard Henderson <rth@redhat.com>
17401 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17402 to create a new basic block.
17404 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17407 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17408 return type on function definitions. Move other warnings for
17409 qualified return type to -Wreturn-type. Do not condition any such
17410 warnings on -pedantic. Update comments.
17411 (start_function): Only copy function type from previous prototype
17412 declaration if return types are compatible.
17413 * c-typeck.c (function_types_compatible_p): Don't condition
17414 warning for incompatibility of volatile qualifiers on the return
17415 type on -pedantic. Update comment.
17416 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17418 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17420 * c-typeck.c (set_init_index): Require designator to be of integer
17423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17426 * c-parse.in (init): Change to exprtype.
17427 (primary): Set original_code for STRING to STRING_CST.
17428 Call maybe_warn_string_init for compound literals.
17429 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17431 * c-tree.h (maybe_warn_string_init): New.
17432 (pop_init_level, process_init_element): Use struct c_expr.
17433 (struct c_expr): Update comment.
17434 * c-typeck.c (maybe_warn_string_init): New function.
17435 (digest_init): Call it. Additional parameter strict_string. All
17437 (output_init_element): Likewise.
17438 (struct constructor_stack): Use struct c_expr for
17440 (really_start_incremental_init, push_init_level): Update.
17441 (pop_init_level): Update. Return struct c_expr.
17442 (process_init_level): Update. Take struct c_expr argument.
17444 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17446 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17449 2004-07-21 Eric Christopher <echristo@redhat.com>
17451 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17453 * c-decl.c (pop_scope): Ditto.
17454 * calls.c (expand_call): Remove call to current_nesting_level,
17455 update comment accordingly. Remove calls to expand_start_target_temps
17456 and expand_end_target_temps.
17457 * cfgexpand.c (construct_init_block): Remove call to
17458 expand_start_bindings_and_block.
17459 (construct_exit_block): Remove call to expand_end_bindings.
17460 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17461 (expand_expr_real_1): Ditto. Fix formatting.
17462 (expand_vars): Delete.
17463 * stmt.c (POPSTACK): Remove block_stack.
17464 (stmt_status): Remove x_block_stack.
17465 (block_stack): Delete.
17466 (expand_start_bindings_and_block): Ditto.
17467 (expand_start_target_temps): Ditto.
17468 (expand_end_target_temps): Ditto.
17469 (current_nesting_level): Ditto.
17470 (warn_about_unused_variables): Ditto.
17471 (expand_end_bindings): Ditto.
17472 * tree.h: Remove declarations for above.
17474 2004-07-21 Steven Bosscher <stevenb@suse.de>
17476 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17477 * rtl.c (note_insn_name): Likewise.
17478 * print-rtl.c (print_rtx): Don't print it.
17479 * cfgrtl.h (can_delete_note_p): Don't handle it.
17480 (rtl_delete_block): Likewise.
17481 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17482 (rest_of_compilation): Don't call it.
17483 * predict.c (process_note_predictions, process_note_prediction,
17484 note_prediction_to_br_prob): Remove.
17485 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17486 * stmt.c (return_prediction): Remove.
17487 (expand_value_return): Don't call it. Don't add prediction
17488 notes for return statements.
17490 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17492 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17495 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17497 * c-common.c (vector_types_convertible_p): Use vector types'
17498 TYPE_SIZE and TREE_TYPE instead of their mode.
17499 * convert.c (convert_to_integer): Likewise.
17500 (convert_to_vector): Likewise.
17501 * fold-const.c (fold_convert): Likewise.
17502 * varasm.c (output_constant): Likewise.
17503 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17504 Allow a VECTOR_TYPE initializer to be made of several vectors.
17505 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17506 of cleared and need_to_clear, and use fold_convert.
17507 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17510 2004-07-20 Richard Henderson <rth@redhat.com>
17512 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17513 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17515 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17517 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17518 enormous cost if not TARGET_HARD_MUL.
17520 2004-07-20 Andrew Pinski <apinski@apple.com>
17523 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17526 2004-07-21 Paul brook <paul@codesourcery.com>
17528 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17530 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17532 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17533 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17534 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17536 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17538 * rtl.h (plus_constant): Delete.
17539 (plus_constant_wide): Rename to plus_constant.
17540 (plus_constant_for_output_wide): Delete vestigial prototype.
17541 (GEN_INT): Remove unnecessary cast.
17542 * tree.h (build_int_2, size_int_type): Delete.
17543 (build_int_2_wide): Rename to build_int_2.
17544 (size_int_wide): Rename to size_int_kind.
17545 (size_int_type_wide): Rename to size_int_type.
17546 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17547 Remove unnecessary cast.
17548 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17549 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17550 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17551 (size_int_type_wide): Rename size_int_type.
17552 (int_const_binop): Use size_int_type.
17553 * c-lex.c (interpret_integer): Use build_int_2.
17554 * final.c (split_double): Remove unnecessary casts.
17555 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17557 2004-07-20 Richard Henderson <rth@redhat.com>
17559 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17560 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17561 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17562 (is_gimple_tmp_reg): New.
17563 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17565 2004-07-20 Richard Henderson <rth@redhat.com>
17567 * tree-pretty-print.c (dump_generic_node): Dump
17568 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17570 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17572 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17573 (mudflap_init): Set it.
17574 (mudflap_register_call): Remove __mf_init call.
17575 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17576 to pass "-ignore-reads" option to libmudflap if needed.
17578 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17581 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17582 (MAKE_DECL_ONE_ONLY): Undefine.
17583 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17584 readonly_data, one_only_data_section, forget_section): New prototypes.
17585 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17587 (pa_select_section): Add one-only (COMDAT) support.
17588 * pa.h (struct machine_function): Define.
17589 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17590 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17591 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17592 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17593 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17594 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17595 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17596 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17597 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17598 for EXTRA_SECTION_FUNCTIONS.
17599 * doc/install.texi: Update binutils requirements.
17601 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17603 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17604 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17605 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17607 (struct VEC): Use unsigned for num and alloc.
17608 * vec.c (struct vec_prefix): Likewise.
17609 (vec_o_reserve): Adjust.
17611 * dbxout.c (dbxout_type): Fix printf format.
17613 * tree.h (binfo_member): Remove.
17614 * tree.c (binfo_member): Remove.
17616 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17618 * tree.h: Include vec.h
17619 (DEF_VEC_P(tree)): New type.
17620 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17621 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17622 (BINFO_LANG_SLOT): Remove.
17623 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17624 (struct tree_binfo): Turn base_binfos into a trailing
17625 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17626 (binfo_lang_slots): Remove.
17627 * tree.c (binfo_lang_slots): Remove.
17628 (make_tree_binfo_stat): Take a base binfo count, not a
17629 lang slot count. Adjust.
17630 * Makefile.in (TREE_H): Add vec.h
17631 * alias.c (record_component_aliases): Adjust BINFO access.
17632 * dbxout.c (dbxout_type): Likewise.
17633 * dwarf2out.c (gen_member_die): Likewise.
17634 * sdbout.c (sdbout_one_type): Likewise.
17635 * tree-dump.c (deque_and_dump): Likewise.
17636 * config/i386/i386.c (classify_argument,
17637 contains_128bit_aligned_vector_p): Likewise.
17638 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17639 * doc/c-tree.texi (Classes): Update BINFO documentation.
17641 2004-07-20 Steven Bosscher <stevenb@suse.de>
17643 * c-common.h (check_case_value): Remove prototype.
17644 (c_add_case_label): Adjust prototype.
17645 * c-common.c (check_case_value): Make static.
17646 (check_case_bounds): New function.
17647 (c_add_case_label): Use it. Take new argument orig_type.
17648 * c-typeck.c (struct c_switch): New orig_type field.
17649 (c_start_case): Set it.
17650 (do_case): Pass it to c_add_case_label.
17651 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17652 cases from here. Add the labels in reverse order.
17653 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17654 (add_case_node): Return nothing, don't check for duplicate cases.
17655 Insert new case nodes in a list, not in an AVL tree.
17656 (expand_end_case_type): Don't turn a case tree into a case list.
17657 (case_tree2list): Remove.
17658 * tree.h (add_case_node): Adjust prototype.
17660 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17662 * genattr.c (struct range, struct function_unit,
17663 write_units, extend_range, init_range): Remove them.
17664 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17665 Output "#define INSN_SCHEDULING" here.
17666 * genattrtab.c (struct range, struct function_unit_op,
17667 struct function_unit, struct dimension, enum operator,
17668 operate_exp, expand_units, simplify_knowing,
17669 encode_units_mask, simplify_by_exploding,
17670 find_and_mark_used_attributes, unmark_used_attributes,
17671 add_values_to_cover, increment_current_value,
17672 test_for_current_value, simplify_with_current_value,
17673 simplify_with_current_value_aux, gen_unit,
17674 write_unit_name, write_function_unit_info,
17675 write_complex_function, write_toplevel_expr,
17676 find_single_value, extend_range): Remove.
17677 (write_attr_get): Do not handle common_av->value
17679 (struct attr_desc): Remove func_units_p and blockage_p.
17680 (write_attr_valueq): Do not handle them.
17681 (find_attr): Do not clear them.
17682 (make_internal_attr): Do not initialize them.
17683 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17684 * sched-vis.c (init_target_units, insn_print_units,
17685 init_block_visualization, print_block_visualization,
17686 visualize_scheduled_insns, visualize_no_unit,
17687 visualize_stall_cycles, visualize_alloc,
17688 visualize_free, target_units, get_visual_tbl_length,
17689 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17690 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17691 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17692 * haifa-sched.c (blockage_range, clear_units,
17693 schedule_unit, actual_hazard, potential_hazard,
17694 insn_unit, unit_last_insn, unit_tick,
17695 actual_hazard_this_instance, potential_hazard,
17696 schedule_unit, max_insn_queue_index_value): Remove.
17697 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17698 max_insn_queue_index.
17699 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17700 * doc/md.texi (Processor pipeline description): Remove
17701 references to old pipeline descriptions.
17702 (Automaton pipeline description): Merge with the above.
17703 (Old pipeline description, Comparison of the two descriptions):
17706 * bt-load.c (migrate_btr_def): Remove references to
17707 use_pipeline_interface.
17708 * haifa-sched.c (insn_cost, schedule_insn,
17709 schedule_block, advance_one_cycle, sched_init,
17710 queue_to_ready, sched_finish): Likewise.
17711 * modulo-sched.c (sms_schedule, advance_one_cycle,
17712 ps_has_conflicts): Likewise.
17713 * sched-rgn.c (init_ready): Likewise.
17714 (debug_dependencies): Likewise, and remove an "if (1)".
17715 * target.h (use_dfa_pipeline_interface): Remove.
17716 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17717 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17718 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17719 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17720 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17721 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17722 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17723 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17724 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17725 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17726 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17727 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17728 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17729 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17730 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17731 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17732 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17733 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17734 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17736 2004-07-19 Roger Sayle <roger@eyesopen.com>
17738 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17740 2004-07-19 Jeff Law <law@redhat.com>
17742 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17743 (get_eq_expr_value): Use it. Simplify slightly.
17745 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17747 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17748 (umulsidi3_32bit_r4000): Likewise.
17750 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17752 * vec.h: Propagate location information properly.
17753 (VEC_T_iterate): Add result pointer parameter.
17754 (VEC_T_space): New.
17755 (VEC_T_reserve): Use it.
17757 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17759 * Makefile.in (c-format.o): Depend on c-format.h.
17760 * c-format.h: New file.
17761 (struct format_char_info): Add CHAIN member.
17762 * c-format.c: Move some types and constants to c-format.h.
17763 (format_type_error): Set to -1.
17764 (struct function_format_info): Use an int for format_type.
17765 (decode_format_type): Return an int. Return format_type_error
17767 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17768 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17769 (scan_char_table, time_char_table, monetary_char_table): Initialize
17771 (n_format_types): New variable.
17772 (check_format_info_main): Handle CHAIN in format_char_info.
17773 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17774 TARGET_N_FORMAT_TYPES.
17775 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17776 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17777 * config/sol2-c.c: New file.
17778 * config/t-sol2: New file.
17779 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17780 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17781 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17783 * doc/extend.texi (Target Format Checks): New section.
17784 (Function Attributes): Mention it.
17785 * doc/invoke.texi: Mention target format checks.
17786 * doc/sourcebuild.texi: Mention target format checks.
17787 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17788 TARGET_FORMAT_TYPES.
17790 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17792 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17794 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17796 (load_multiple_operation, store_multiple_operation): Removed
17797 pointless sanity check.
17798 (s390_decompose_address): Added check for return_address_pointer_rtx.
17799 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17800 (s390_return_address_offset): New function.
17801 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17802 (FRAME_REGNO_P): Added check for register 35.
17803 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17804 REG_ALLOC_ORDER): Appended entry for register 35.
17805 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17806 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17807 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17808 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17809 is eliminable using stack pointer or hard frame pointer.
17810 (REGISTER_NAMES): Added name for register 35.
17811 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17812 pointless sanity check.
17814 2004-07-19 Roger Sayle <roger@eyesopen.com>
17816 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17817 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17818 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17819 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17820 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17821 (fold_relational_const): Tidy up handling of floating point
17822 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17823 transformation; fold_relational_const assumes constant operands.
17825 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17827 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17830 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17832 * c-tree.h (struct c_expr): Define.
17833 (C_SET_EXP_ORIGINAL_CODE): Remove.
17834 (parser_build_binary_op, build_compound_expr): Update prototypes.
17835 * c-parse.in (%union): Add exprtype.
17836 (FUNC_NAME): Mark as ttype.
17837 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17839 (expr): Update. Define directly in terms of expr_no_commas
17840 instead of using nonnull_exprlist.
17841 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17842 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17843 initval, designator, component_declarator,
17844 component_notype_declarator, enumerator, array_declarator,
17845 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17846 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17847 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17849 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17850 * c-common.c (c_common_truthvalue_conversion): Don't check
17851 C_EXP_ORIGINAL_CODE.
17852 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17853 Don't use C_EXP_ORIGINAL_CODE.
17854 (default_conversion, default_function_array_conversion): Don't use
17855 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17856 (internal_build_compound_expr): Merge into build_compound_expr.
17857 (build_compound_expr): Take two operands instead of a TREE_LIST.
17858 * objc/objc-act.c (get_super_receiver): Update calls to
17859 build_compound_expr.
17861 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17863 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17866 * config/sh/sh.md: Extract pipeline descriptions
17867 into separate files.
17868 * config/sh/sh1.md: New file, extracted from sh.md.
17869 * config/sh/sh4.md: New file, extracted from sh.md.
17870 * config/sh/shmedia.md: New file, extracted from sh.md
17871 and rewritten using new-style pipeline description.
17873 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17875 * config/pa/pa.md: Delete the two remaining define_peephole
17878 2004-07-18 Steven Bosscher <stevenb@suse.de>
17879 Joseph S. Myers <jsm@polyomino.org.uk>
17881 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17882 TREE_NO_WARNING is set.
17884 2004-07-18 Roger Sayle <roger@eyesopen.com>
17886 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17887 simplify_builtin_strncmp): Delete.
17888 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17889 Change argument to accept an arglist instead of an "exp". Assume
17890 that the return type is always integer_type_node. Copy missing
17891 transformations from their now obsolete simplify_builtin_*
17893 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17894 fold_builtin_strcmp and fold_builtin_strncmp.
17895 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17896 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17897 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17899 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17901 * Makefile.in (tree-alias-common.o): Update dependencies.
17903 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17905 * cfgloop.c (flow_loop_nested_p): Fix comment.
17907 2004-07-17 Jason Merrill <jason@redhat.com>
17910 * stor-layout.c (relayout_decl): New fn.
17911 * tree.h: Declare it.
17912 (DECL_BY_REFERENCE): New macro.
17914 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17916 * libgcc2.c (__enable_execute_stack): New symbol.
17917 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17918 and declare __enable_execute_stack.
17919 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17920 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17921 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17922 ENABLE_EXECUTE_STACK.
17923 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17924 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17925 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17926 ENABLE_EXECUTE_STACK.
17927 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17928 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17929 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17930 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17931 ENABLE_EXECUTE_STACK.
17932 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17933 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17934 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17935 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17936 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17937 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17938 (sparc64_initialize_trampoline): Likewise.
17939 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17941 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17943 * langhooks.h (builtin_function): New langhook.
17944 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17945 (LANG_HOOKS_INITIALIZER): Update.
17946 * tree.h (builtin_function): Remove.
17947 * doc/tm.texi: Update.
17948 * c-tree.h (builtin_function): Declare.
17949 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17950 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17951 config/ia64/ia64.c, config/iq2000/iq2000.c,
17952 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17953 config/stormy16/stormy16.c: All callers of builtin_function
17956 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17959 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17960 Remove white space after the backslash.
17962 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17964 PR rtl-optimization/16294
17965 * resource.c (return_insn_p): New predicate.
17966 (mark_target_live_regs): Use it. Special-case return insns.
17967 (init_resource_info): Use it. Don't scan the epilogue past
17970 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17972 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17973 destroy dominance information.
17974 * passes.c (rest_of_handle_loop2): Free dominance information.
17975 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17977 (thread_jumps): Update dominance information and remove unreachable
17979 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17980 information and remove the unreachable block.
17982 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17984 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17986 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17988 * doc/sourcebuild.texi: Remove libf2c entry.
17990 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17992 * config/i386/i386.md (movv16qi_internal): Fix typo.
17994 2004-07-17 Steven Bosscher <stevenb@suse.de>
17996 * final.c (final_scan_insn): Fix broken commit from previous
17999 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18001 * c-typeck.c (parser_build_binary_op): Condition warnings for
18002 X<=Y<=Z on -Wparentheses instead of -Wextra.
18003 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18004 supported for C only.
18006 2004-07-17 Steven Bosscher <stevenb@suse.de>
18008 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18009 notes to avoid unreachable code warnings.
18010 * toplev.c (backend_init): Don't emit line notes for
18011 unreachable code warnings.
18013 * combine.c (distribute_notes): Don't distribute a
18014 REG_VTABLE_REF note.
18015 * final.c (final_scan_insn): Don't handle it.
18016 * rtl.c (reg_note_name): Remove it.
18017 * rtl.h (enum reg_node): Dito.
18019 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18021 * rtl.h (force_line_numbers, restore_line_number_status):
18024 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18025 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18026 (using_eh_for_cleanups): Also moved here.
18028 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18029 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18030 to expand_start_case and add_case_node.
18031 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18032 last_unconditional_cleanup, nominal_type, printname, and
18033 line_number_status.
18034 (struct fixup_goto): Remove.
18035 (struct stmt_status): Remove x_goto_fixup_chain field.
18036 (goto_fixup_chain): Remove.
18037 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18038 pushcase, pushcase_range): Remove.
18039 (expand_start_bindings_and_block): Don't set unused fields in
18041 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18042 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18043 instead of emit_jump_if_reachable.
18044 (emit_case_nodes): Likewise.
18045 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18047 (update_eh_label): Work around left-over exception handing regions.
18048 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18049 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18050 (pass_cleanup_cfg_post_optimizing): New pass.
18051 (init_tree_optimization_passes): Run the new pass after all
18053 * tree.h (pushcase, pushcase_range): Remove prototypes.
18054 (expand_start_case, add_case_node): Update prototypes.
18056 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18058 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18060 2004-07-16 Richard Henderson <rth@redhat.com>
18062 * builtins.c (std_expand_builtin_va_arg): Remove.
18063 (expand_builtin_va_arg): Remove.
18064 * expr.h: Don't declare them.
18065 * gimplify.c (mark_decls_volatile_r): Remove.
18066 (copy_if_shared_r): Don't call it.
18067 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18068 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18069 * gimple-low.c (lower_stmt): Likewise.
18070 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18071 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18072 * tree-ssa-operands.c (get_expr_operands): Likewise.
18073 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18074 EXPAND_BUILTIN_VA_ARG.
18075 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18076 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18077 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18078 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18080 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18082 * tree-ssa-pre.c (insert_aux): Break out if we hit
18085 2004-07-16 Richard Henderson <rth@redhat.com>
18087 * basic-block.h (remove_fake_exit_edges): Declare.
18088 * cfganal.c (remove_fake_predecessors): Rename from
18089 remove_fake_successors; iterate over predecessors.
18090 (remove_fake_exit_edges): New.
18091 * cfgcleanup.c (try_optimize_cfg): Use it.
18092 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18093 * predict.c (estimate_probability): Likewise.
18094 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18095 * tree-cfg.c (make_edges): Likewise.
18096 * tree-ssa-pre.c (fini_pre): Likewise.
18097 * profile.c (instrument_edges): Don't remove_fake_edges.
18098 (branch_prob): Do it earlier here.
18100 2004-07-16 Richard Henderson <rth@redhat.com>
18102 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18103 switchification wrt CONSTRUCTOR. Document the reason.
18105 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18107 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18108 that prevented descriptive __mf_check source location strings.
18110 2004-07-16 Richard Henderson <rth@redhat.com>
18112 * tree-def (WITH_SIZE_EXPR): New.
18113 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18114 * expr.c (expand_expr_real_1): Likewise.
18115 * gimplify.c (maybe_with_size_expr): New.
18116 (gimplify_arg, gimplify_modify_expr): Use it.
18117 (gimplify_modify_expr_to_memcpy): Take size parameter.
18118 (gimplify_modify_expr_to_memset): Likewise.
18119 (gimplify_expr): Handle WITH_SIZE_EXPR.
18120 * tree-alias-common.c (find_func_aliases): Likewise.
18121 * tree-eh.c (tree_could_trap_p): Likewise.
18122 (tree_could_throw_p): Likewise.
18123 * tree-gimple.c (is_gimple_lvalue): Likewise.
18124 (get_call_expr_in): Likewise.
18125 * tree-inline.c (estimate_num_insns_1): Likewise.
18126 (expand_calls_inline): Likewise.
18127 * tree-nested.c (convert_call_expr): Likewise.
18128 * tree-pretty-print.c (dump_generic_node): Likewise.
18129 * tree-sra.c (sra_walk_expr): Likewise.
18130 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18131 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18132 * tree-ssa-operands.c (get_expr_operands): Likewise.
18133 * tree-tailcall.c (find_tail_calls): Likewise.
18135 * calls.c (expand_call): Reset old_stack_allocated after
18136 calling emit_stack_restore.
18138 2004-07-16 Richard Henderson <rth@redhat.com>
18140 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18141 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18142 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18143 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18144 copy_res_decl_for_inlining.
18146 * tree-inline.c (declare_return_variable): New modify_dest argument.
18147 Use it as the return value, when possible or manditory. Handle
18148 TREE_ADDRESSABLE types.
18149 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18150 replacement of CALL_EXPR.
18152 2004-07-16 Richard Henderson <rth@redhat.com>
18154 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18155 * gimple-low.c (expand_var_p): Don't check it.
18156 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18157 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18158 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18159 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18160 (find_referenced_vars): Don't call them.
18161 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18163 2004-07-16 Richard Henderson <rth@redhat.com>
18165 * function.c (pass_by_reference): True for all variable sized types.
18167 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18169 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18170 * tree-pretty-print.c: Include tree-chrec.h.
18171 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18172 and POLYNOMIAL_CHREC nodes.
18174 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18176 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18179 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18181 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18183 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18185 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18187 * config/s390/s390.c: Likewise.
18188 * config/s390/s390.h: Likewise.
18190 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18192 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18193 of $sp adds. Remove REGNO checks from mips16 patterns.
18195 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18197 * config/mips/mips.md: Delete outdated comment.
18199 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18201 * config/mips/mips.c (get_float_compare_codes): Delete.
18202 (mips_emit_compare): New function, mostly extracted from
18203 get_float_compare_codes and gen_conditional_branch.
18204 (gen_conditional_branch, gen_conditional_move): Use it.
18206 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18208 * genautomata.c (add_vect): Speedup by using integers as
18209 bit-vectors for walking through the comb_vect and finding
18212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18214 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18215 operand is an uns_arith_operand; use subtraction otherwise.
18216 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18217 not just arith_operands.
18219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18221 * config/mips/mips-protos.h (gen_int_relational): Delete.
18222 (mips_emit_scc): Declare.
18223 * config/mips/mips.c (internal_test): Delete.
18224 (sle_operand, sleu_operand): New functions.
18225 (map_test_to_internal_test, gen_int_relational): Delete.
18226 (mips_emit_binary, mips_relational_operand_ok_p)
18227 (mips_emit_int_relational, mips_zero_if_equal)
18228 (mips_emit_scc): New functions.
18229 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18230 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18232 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18233 (sltu, sleu): Use mips_emit_scc.
18234 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18235 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18236 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18238 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18240 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18242 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18244 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18245 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18246 (*sgt_[sd]i): ...and sgt_[sd]i.
18247 (*slt_[sd]i): ...and slt_[sd]i.
18248 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18249 (*sltu_[sd]i): ...and sltu_[sd]i.
18250 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18251 Name previously unnamed mips16 patterns. Formatting fixes.
18253 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18255 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18256 (branch_type): Delete.
18257 (gen_conditional_branch, gen_conditional_move)
18258 (mips_gen_conditional_trap): Update after name change. Get the
18259 comparison mode from cmp_operands[0].
18260 * config/mips/mips.h (cmp_type, branch_type): Delete.
18261 (cmp_operands): Renamed from branch_cmp.
18262 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18263 name change. Don't set branch_type.
18264 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18265 mode class of cmp_operands[0] rather than branch_type. Update after
18268 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18270 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18271 of 0...255 to 0 when inside a SET.
18273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18275 * config/mips/mips.md: Remove mips16 define_peepholes.
18277 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18279 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18280 (fini_pre): Remove fake edges.
18282 2004-07-15 Richard Henderson <rth@redhat.com>
18284 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18285 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18287 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18289 * vec.h (VEC_address): New function.
18291 2004-07-14 Jason Merrill <jason@redhat.com>
18293 PR middle-end/15885
18294 * gimplify.c (gimplify_arg): New fn, split out from...
18295 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18297 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18299 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18300 generate code which is generated by pushqi1 now
18301 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18303 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18305 * combine.c (simplify_set): match the mode of the constant 0 with
18306 the tested operand to match the compare behaviour and the
18307 simplify_relational_operation() expectation.
18309 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18311 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18312 ("bordered"): Same.
18314 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18316 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18318 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18320 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18322 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18323 calls in mips16 code.
18325 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18327 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18328 the destination of the li as well as for the neg.
18330 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18333 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18334 * cgraph.h: Update declaration.
18335 * c-decl.c (build_cdtor): Update call with default priority.
18336 * coverage.c (create_coverage): Ditto.
18337 * tree-mudflap.c (mf_init_fndecl): New tree.
18338 (mudflap_init): Set it.
18339 (mudflap_register_call): Arrange to call __mf_init before the first
18340 __mf_register call.
18341 (mudflap_finish_file): Mark the mudflap static initializer as extra
18342 high priority, to beat all C++ static constructors.
18344 2004-07-15 Jeff Law <law@redhat.com>
18346 * loop.c (check_insn_for_givs): Restore check for code labels that was
18347 accidentally deleted by a recent checkin.
18349 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18351 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18352 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18354 2004-07-14 Richard Henderson <rth@redhat.com>
18356 * print-tree.c (print_node): Fix casts last change.
18358 2004-07-15 Paul Brook <paul@codesourcery.com>
18360 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18361 to TARGET_UNWIND_INFO.
18362 * except.c (output_function_exception_table): Ditto.
18364 * opts.c (decode_options): Ditto.
18365 * passes.c (rest_of_handle_final): Ditto.
18366 * final.c (final_start_function): Ditto.
18367 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18369 * targhooks.h (default_unwind_emit): Declare.
18370 * targhooks.c (default_unwind_emit): New function.
18371 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18372 * target.h (struct gcc_target): Add unwind_emit.
18373 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18374 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18375 Remove IA64_UNWIND_EMIT.
18376 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18378 2004-07-14 Richard Henderson <rth@redhat.com>
18380 * print-tree.c (print_node): Handle SSA_NAME.
18382 2004-07-14 James E Wilson <wilson@specifixinc.com>
18385 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18386 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18388 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18390 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18391 Use alias set 0 for memory, do proper mode calculations and adjust
18392 address for memories.
18394 2004-07-14 Per Bothner <per@bothner.com>
18396 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18397 structure with extra column field.
18398 * tree.c (expand_location): Also fill in column field.
18399 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18400 gets confused by the two conditionally-compiled definitions.
18402 2004-07-14 Eric Christopher <echristo@redhat.com>
18404 * calls.c (expand_call): Fix typo in comment.
18406 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18408 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18409 comparision of TFmode.
18411 2004-07-14 Richard Henderson <rth@redhat.com>
18413 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18414 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18415 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18416 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18417 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18418 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18419 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18420 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18421 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18423 2004-07-14 Mike Stump <mrs@apple.com>
18425 * config/darwin.h (WINT_TYPE): Define to be int to match
18426 system header files.
18428 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18430 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18431 that must be passed in the stack.
18432 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18433 arguments if the size is not a constant.
18435 2004-07-14 Per Bothner <per@bothner.com>
18437 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18438 instead of EXPR_LOCUS in a boolean context, which is always true
18439 if --enable-mapped-location.
18440 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18442 2004-07-14 Richard Henderson <rth@redhat.com>
18444 * dominance.c (struct dom_info): Add fake_exit_edge.
18445 (init_dom_info): Allocate it.
18446 (free_dom_info): Free it.
18447 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18449 (calc_idoms): Honor fake_exit_edge.
18451 2004-07-13 Jason Merrill <jason@redhat.com>
18453 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18454 (rhs_test_for): New fn.
18455 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18456 * tree-gimple.h: Declare them.
18457 * gimplify.c (gimplify_modify_expr): Use the new fns.
18459 2004-07-14 Richard Henderson <rth@redhat.com>
18461 * config/arm/arm-protos.h (arm_va_arg): Remove.
18462 * config/arm/arm.c (arm_va_arg): Remove.
18463 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18464 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18466 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18468 * pa.c (fix_range): New function to mark a range(s) of registers as
18470 (override_options): Call fix_range if the -mfixed-range option string
18472 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18473 * doc/invoke.texi (-mfixed-range): Document new option.
18475 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18477 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18479 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18481 2004-07-14 Roger Sayle <roger@eyesopen.com>
18483 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18484 by a positive power of two, split out from expand_divmod. Provide
18485 an alternate implementation when shifts are expensive. Lower the
18486 threshold for using a branchless implementation to BRANCH_COST >= 2.
18487 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18489 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18491 * tree-dfa.c (make_rename_temp): *Really* work just
18492 like create_tmp_var if called while outside SSA form.
18494 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18496 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18497 for division by zero.
18498 ("umodsi3"): Likewise.
18500 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18502 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18503 force loads of negative constants to be split.
18504 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18505 Generalize SImode li/neg splitter to cope with other modes.
18507 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18509 * expmed.c: Remove more references to QUEUED in the comments.
18510 * expr.c: Likewise.
18512 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18515 2004-07-13 Richard Henderson <rth@redhat.com>
18516 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18519 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18521 * tree-dfa.c (make_rename_temp): Work just like
18522 create_tmp_var if called while outside SSA form.
18524 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18526 * expr.c (enqueue_insn, finish_expr_for_function,
18527 protect_from_queue, queued_subexp_p, mark_queue,
18528 emit_insns_enqueued_after_mark, emit_queue,
18529 expand_increment): Remove.
18530 (store_constructor): Expand increment as an assignment.
18531 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18532 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18533 case POSTDECREMENT_EXPR>): Abort.
18534 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18535 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18536 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18537 * function.h (pending_chain, x_pending_chain): Remove.
18538 * rtl.def (QUEUED): Remove.
18540 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18541 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18542 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18543 encode_units_mask): Likewise.
18544 * local-alloc.c (equiv_init_varies_p): Likewise.
18545 * rtl.c (copy_rtx): Likewise.
18546 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18547 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18548 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18550 * builtins.c (expand_builtin, expand_builtin_apply,
18551 expand_builtin_mathfn, expand_builtin_mathfn_2,
18552 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18553 Remove calls to emit_queue and protect_from_queue.
18554 * calls.c (expand_call, precompute_arguments,
18555 precompute_register_parameters, rtx_for_function_call,
18556 store_one_arg): Likewise.
18557 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18558 * explow.c (memory_address): Likewise.
18559 * expmed.c (clear_by_pieces_1, clear_storage,
18560 clear_storage_via_libcall, emit_group_load,
18561 emit_group_store, emit_store_flag,
18562 expand_expr_real_1, store_by_pieces,
18563 store_constructor, store_expr, try_casesi,
18564 try_tablejump): Likewise.
18565 * function.c (expand_pending_sizes): Likewise.
18566 * optabs.c (emit_cmp_and_jump_insns,
18567 emit_conditional_add, emit_conditional_move,
18568 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18569 * stmt.c (emit_case_bit_tests,
18570 expand_asm_expr, expand_computed_goto,
18571 expand_decl_init, expand_end_case_type,
18572 expand_end_stmt_expr, expand_expr_stmt_value,
18573 expand_return, expand_start_case,
18574 optimize_tail_recursion): Likewise.
18575 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18576 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18578 2004-07-14 Ben Elliston <bje@au.ibm.com>
18580 * vec.h: Comment fix.
18582 2004-07-13 Richard Henderson <rth@redhat.com>
18584 * target.h (struct gcc_target): Add calls.pass_by_reference.
18585 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18586 * function.c (pass_by_reference): Use the hook.
18587 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18588 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18589 (hook_pass_by_reference_must_pass_in_stack): New.
18590 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18591 (alpha_pass_by_reference): New.
18592 (TARGET_PASS_BY_REFERENCE): New.
18593 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18594 * config/arc/arc.c (arc_pass_by_reference): New.
18595 (TARGET_PASS_BY_REFERENCE): New.
18596 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18597 (FUNCTION_ARG_CALLEE_COPIES): True.
18598 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18599 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18600 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18601 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18602 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18603 * config/cris/cris.c (cris_pass_by_reference): New.
18604 (TARGET_PASS_BY_REFERENCE): New.
18605 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18606 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18607 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18608 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18609 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18610 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18611 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18612 (frv_function_arg_pass_by_reference): Remove.
18613 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18614 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18615 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18616 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18617 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18618 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18619 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18620 (ia64_pass_by_reference): Rename from
18621 ia64_function_arg_pass_by_reference.
18622 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18623 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18624 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18625 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18626 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18627 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18628 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18629 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18630 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18631 (m32r_pass_by_reference): Adjust prototype. Make static.
18632 Handle mode sizes correctly.
18633 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18634 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18635 (m68hc11_function_arg_pass_by_reference): Remove.
18636 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18637 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18638 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18639 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18640 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18641 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18642 (mips_va_arg): Use pass_by_reference.
18643 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18644 Handle mode sizes correctly.
18645 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18646 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18647 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18648 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18649 (mmix_pass_by_reference): Rename from
18650 mmix_function_arg_pass_by_reference.
18651 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18652 (FUNCTION_ARG_CALLEE_COPIES): True.
18653 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18654 (mn10300_pass_by_reference): New.
18655 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18656 (FUNCTION_ARG_CALLEE_COPIES): True.
18657 * config/pa/pa.c (pa_pass_by_reference): New.
18658 (TARGET_PASS_BY_REFERENCE): New.
18659 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18660 (FUNCTION_ARG_CALLEE_COPIES): True.
18661 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18662 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18663 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18664 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18665 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18666 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18667 (s390_pass_by_reference): Rename from
18668 s390_function_arg_pass_by_reference.
18669 (s390_function_arg_advance): Don't query pass-by-ref.
18670 (s390_function_arg): Likewise.
18671 (s390_gimplify_va_arg): Use pass_by_reference.
18672 (s390_call_saved_register_used): Likewise.
18673 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18674 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18675 (shcompact_byref, sh_pass_by_reference): New.
18676 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18677 (SHCOMPACT_BYREF): Remove.
18678 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18679 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18680 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18681 (sparc_gimplify_va_arg): Use pass_by_reference.
18682 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18683 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18684 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18685 (v850_pass_by_reference): New.
18686 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18687 (FUNCTION_ARG_CALLEE_COPIES): True.
18688 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18689 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18691 2004-07-14 Richard Henderson <rth@redhat.com>
18692 Richard Sandiford <rsandifo@redhat.com>
18694 * config/mips/mips-protos.h (mips_va_arg): Delete.
18695 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18696 * config/mips/mips.c: Include tree-gimple.h.
18697 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18698 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18699 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18700 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18702 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18704 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18705 arguments for COND_EXPR in big-endian adjustment code.
18707 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18709 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18710 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18711 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18712 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18714 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18716 PR tree-optimization/16443
18717 * tree-ssa-alias.c: Add more description for
18718 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18719 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18720 clobbering of call-clobbered and addressable variables. If
18721 there are any before aliases have been computed, add them.
18723 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18725 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18728 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18730 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18731 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18734 2004-07-13 Per Bothner <per@bothner.com>
18736 * collect2.c (main): Handle --no-demangle and --demangle flags.
18738 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18740 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18741 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18742 (tree-data-ref.o): New rule.
18743 * lambda.h: New file.
18744 * tree-data-ref.c: New file.
18745 * tree-data-ref.h: New file.
18746 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18747 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18749 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18752 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18753 * config/sparc/sparc.c (output_ubranch): New function.
18754 * config/sparc/sparc.md (jump pattern): Use it.
18756 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18759 * config/sparc/sparc.c (output_cbranch): Properly guard
18760 the code handling far branches with TARGET_V9.
18761 * config/sparc/sparc.md (length attribute): Document the
18762 side-effect of having a length greater or equal to 3.
18764 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18765 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18768 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18769 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18771 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18772 Martin Sebor <sebor@roguewave.com>
18775 * doc/invoke.texi (SPARC options): Document -threads
18776 and -pthreads on Solaris.
18778 2004-07-13 Richard Henderson <rth@redhat.com>
18780 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18782 (ind_gimplify_va_arg_expr): Remove.
18783 * tree.h (ind_gimplify_va_arg_expr): Remove.
18784 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18785 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18788 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18789 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18790 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18791 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18792 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18794 2004-07-13 Richard Henderson <rth@redhat.com>
18796 * function.c (pass_by_reference): New.
18797 (assign_parm_find_data_types): Use it.
18798 * calls.c (initialize_argument_information): Likewise.
18799 (emit_library_call_value_1): Likewise.
18800 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18801 * function.h (pass_by_reference): Declare.
18803 2004-07-13 Richard Henderson <rth@redhat.com>
18805 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18806 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18807 * expr.h (MUST_PASS_IN_STACK): Remove.
18808 * system.h (MUST_PASS_IN_STACK): Poison.
18809 * tree.h (must_pass_in_stack_var_size): Declare.
18810 (must_pass_in_stack_var_size_or_pad): Declare.
18811 * calls.c (must_pass_in_stack_var_size): New.
18812 (must_pass_in_stack_var_size_or_pad): Rename from
18813 default_must_pass_in_stack.
18814 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18815 (TARGET_MUST_PASS_IN_STACK): New.
18816 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18817 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18818 (TARGET_MUST_PASS_IN_STACK): New.
18819 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18820 * config/frv/frv.c (frv_must_pass_in_stack): New.
18821 (TARGET_MUST_PASS_IN_STACK): New.
18822 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18823 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18824 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18825 (ix86_must_pass_in_stack): Make static.
18826 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18827 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18828 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18829 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18830 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18831 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18832 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18833 (mcore_must_pass_on_stack): Remove.
18834 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18835 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18836 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18837 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18838 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18839 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18840 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18841 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18842 (TARGET_MUST_PASS_IN_STACK): New.
18843 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18844 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18845 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18846 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18847 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18848 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18849 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18850 MUST_PASS_IN_STACK.
18852 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18853 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18854 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18855 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18856 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18857 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18858 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18859 config/xtensa/xtensa.c: Use target hook.
18861 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18863 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18864 * configure: Rebuilt.
18866 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18868 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18869 * config/mips/mips.h (mips_reg_names): Don't declare.
18870 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18871 (TARGET_NAME_REGS): Delete.
18872 (TARGET_SWITCHES): Remove -mrnames.
18873 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18874 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18876 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18877 (override_options): Remove handling of TARGET_NAME_REGS.
18879 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18881 * config/mips/mips.h (TARGET_*): Boolify.
18883 2004-07-12 Nick Clifton <nickc@redhat.com>
18885 * config.gcc: Add sh-*-symbianelf target.
18886 * config/sh/sh.c: Add new target macros:
18887 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18888 TARGET_CXX_IMPORT_EXPORT_CLASS.
18889 (sh_file_start): Create a definition of the .directive section.
18890 (sh_attribute): Add dllimport and dllexport attributes.
18891 * config/sh/symbian-pre.h: New file.
18892 * config/sh/symbian-post.h: New file.
18893 * config/sh/symbian.c: New file. Contains Symbian specific
18895 * config/sh/sh-protos.h: Add prototypes for new functions
18896 provided by symbian.c.
18897 * config/sh/t-symbian: New file.
18898 * doc/extend.texi: Document support for dllimport and dllexport
18899 attributes by the sh-symbianelf target.
18901 2004-07-12 James E Wilson <wilson@specifixinc.com>
18903 * Makefile.in (AR): Use @AR@ not ar.
18905 (AR_FOR_TARGET): Use $(AR) not ar for native.
18906 (NM_FOR_TARGET): Use $(NM) not nm for native.
18907 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18908 * configure: Regenerate.
18910 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18912 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18914 (ashldi3_sp64): Likewise.
18916 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18919 * pa.c (function_arg): Update comment.
18920 * pa.h (BLOCK_REG_PADDING): Define.
18922 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18924 PR tree-optimization/16461
18925 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18926 arguments of phi nodes.
18928 2004-07-12 Devang Patel <dpatel@apple.com>
18930 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18932 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18934 * function.c (expand_function_start): Ensure r_save is in Pmode.
18935 * calls.c (prepare_call_address): Ensure static_chain_value is
18937 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18938 r_save_area are in Pmode.
18939 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18940 fnaddr, and static_chain are in Pmode.
18942 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18945 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18947 2004-07-12 Richard Henderson <rth@redhat.com>
18949 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18950 next to build_builtin_va_list.
18951 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18952 * builtins.c (gimplify_va_arg_expr): Likewise.
18953 * gimplify.c (copy_if_shared_r): Likewise.
18955 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18957 * passes.c (rest_of_decl_compilation): Don't defer call of
18958 assemble_variable if its DECL_RTL is already set.
18960 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18962 * cfgloop.h (struct loop): Add nb_iterations field.
18963 (current_loops): Declare.
18964 * tree-chrec.c (chrec_not_analyzed_yet,
18965 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18966 chrec_contains_symbols_defined_in_loop): Remove the temporary
18968 * tree-flow-inline.h (loop_containing_stmt): New function.
18969 * tree-scalar-evolution.c: Add implementation.
18970 * tree-scalar-evolution.h: Add declarations.
18972 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18974 PR rtl-optimization/15921
18975 * Makefile.in (global.o): Add recog.h.
18977 * global.c (recog.h): Add the include-clause.
18978 (bb_info): New member earlyclobber.
18979 (allocate_bb_info, free_bb_info): Initialize/finish the new
18981 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18983 (check_earlyclobber, regclass_intersect,
18984 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18986 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18987 (make_accurate_live_analysis): Modify pavin.
18989 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18991 * tree-cfg.c (find_taken_edge): Statically compute the truth
18992 value of a predicate comparing an SSA_NAME to itself.
18994 2004-07-12 Roger Sayle <roger@eyesopen.com>
18996 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18997 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18998 by returning the cost of a multiplication plus an addition.
19000 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19002 PR tree-optimization/14107
19003 * gimplify.c (gimplify_return_expr): Accept a
19004 RETURN_EXPR with an error argument.
19005 * tree-optimize.c (init_tree_optimization_passes):
19006 Run pass_warn_function_return at -O0.
19008 2004-07-12 Roger Sayle <roger@eyesopen.com>
19010 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19013 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19015 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19016 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19017 * config/mips/3000.md: Add copyright notice. Remove automota and
19018 function units; use generic ones instead. Only define reservations
19019 for things that are different from generic.md. Extend each clause
19021 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19022 * config/mips/mips.md: Include them. Remove define_function_units.
19023 (alu, imuldiv): New automata and units.
19025 2004-07-12 Ben Elliston <bje@au.ibm.com>
19027 * doc/invoke.texi (Optimize Options): Document -frename-registers
19028 not being enabled by default at -O3.
19030 2004-07-11 Roger Sayle <roger@eyesopen.com>
19032 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19033 floating point additions, to keep real immediate constant positive.
19034 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19035 into X + C, and leave positive real constants as X - C.
19037 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19039 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19041 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19043 PR tree-optimization/15654
19044 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19046 2004-07-11 Roger Sayle <roger@eyesopen.com>
19048 * builtins.c (fold_builtin_fputs): Don't bother converting the
19049 return type to integer_type_node, as we've already checked that
19050 the result will be ignored.
19052 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19053 that signed addition, subtraction, multiplication, division,
19054 remainder, negation and absolute value may potentially trap.
19056 * fold-const.c (fold_ignored_result): New function to strip
19057 non-side-effecting tree nodes from an expression whose result
19059 (fold_convert): Call fold_ignored_result when casting a value
19061 (omit_one_operand): Call fold_ignored_result on the "omitted"
19062 operand when building a COMPOUND_EXPR.
19063 (pedantic_omit_one_operand): Likewise.
19064 * tree.h (fold_ignored_result): Prototype here.
19065 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19066 when we're going to ignore the result.
19068 2004-07-11 Richard Henderson <rth@redhat.com>
19071 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19072 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19073 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19074 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19075 (sra_elt_eq): Use fields_compatible_p.
19076 (generate_one_element_ref): Use find_compatible_field.
19078 2004-07-11 Richard Henderson <rth@redhat.com>
19081 * tree-sra.c (generate_one_element_init): New.
19082 (generate_element_init): Use it.
19083 (scalarize_init): Push/pop gimplify context around it.
19084 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19085 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19087 2004-07-11 Roger Sayle <roger@eyesopen.com>
19089 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19090 combine.c's combine_insn_cost.
19091 * rtl.h (insn_rtx_cost): Prototype here.
19092 * combine.c (combine_insn_cost): Delete function.
19093 (combine_validate_cost): Update callers of combine_insn_cost to
19094 call insn_rtx_cost instead.
19095 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19096 requesting the rtx_cost of call and/or jump instructions.
19098 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19099 rtx_cost directly. Don't request/use the cost of call or jump
19100 instructions. Return -1 if the cost of any instruction can't be
19101 determined (or the BB contains a function call).
19102 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19103 -1 (i.e. can't determine the cost of any instruction or the basic
19104 block contains a subroutine call).
19105 (find_if_case_2): Likewise.
19107 2004-07-11 Roger Sayle <roger@eyesopen.com>
19109 * rs6000.c (struct processor_costs): Change semantics of fields to
19110 include the COST_N_INSNS scaling, and update all initializers.
19111 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19112 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19113 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19114 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19116 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19118 * LANGUAGES: Remove obsolete information.
19120 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19122 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19123 SIGBUS signal frames, the PSW address points *to* the faulting
19124 instruction, not after it.
19126 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19128 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19129 added to TLS symbol addresses.
19131 2004-07-11 Richard Henderson <rth@redhat.com>
19133 * expmed.c (init_expmed): Use stack-local structures for
19134 temporary rtl. Don't recognize shifts.
19136 2004-07-11 Richard Henderson <rth@redhat.com>
19138 * expr.c (store_expr): Don't fiddle subreg promotion for types
19139 with precision smaller than the mode.
19141 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19143 * tree.h (all_types_permanent): Remove.
19145 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19147 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19148 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19149 * langhooks.c (lhd_clear_binding_stack): Remove.
19150 * langhooks-def.h (lhd_clear_binding_stack,
19151 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19152 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19153 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19154 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19155 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19156 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19157 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19158 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19159 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19160 * tree.h (poplevel): Don't declare.
19161 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19162 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19163 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19164 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19167 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19169 PR tree-optimization/16437
19170 * c-common.c (shorten_compare): Don't mark result of conversion to
19171 narrower signed type as overflowing.
19172 * fold-const.c (decode_field_reference): Determine whether
19173 signedness comes from outer type using precision rather than size.
19175 2004-07-11 Phil Edwards <phil@codesourcery.com>
19177 * configure.ac: Alphabetize --enable-checking list, add
19178 missing valgrind entry.
19179 * configure: Regenerate.
19181 2004-07-11 Phil Edwards <phil@codesourcery.com>
19183 * doc/install.texi (Testing): Fix syntax in "make check" example.
19185 2004-07-10 James E Wilson <wilson@specifixinc.com>
19187 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19189 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19191 PR rtl-optimization/16001
19192 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19195 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19197 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19199 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19200 James Morrison <phython@gcc.gnu.org>
19202 * doc/contrib.texi (Contributors): Add gfortran contributors and
19203 fix a couple of typos.
19205 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19207 PR rtl-optimization/15387
19208 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19209 to incoming args space correctly.
19211 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19213 * pa.c (output_indirect_call): Only use %r2 as the link register in
19214 indirect calls with the long PA 2.0 pc-relative branch.
19216 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19218 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19219 for the default tuning if TARGET_64BIT.
19221 2004-07-10 Richard Henderson <rth@redhat.com>
19223 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19224 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19226 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19228 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19229 * expmed.c (store_bit_field, extract_bit_field): Remove last
19231 * builtins.c (expand_builtin_signbit): Adjust callers.
19232 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19233 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19234 * ifcvt.c (noce_emit_move_insn): Likewise.
19235 * stmt.c (expand_return): Likewise.
19236 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19237 store_field, expand_expr_real_1): Likewise.
19239 2004-07-10 Richard Henderson <rth@redhat.com>
19241 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19243 2004-07-09 Mike Stump <mrs@apple.com>
19245 * config/darwin.c (no_dead_strip): Add.
19246 (HAVE_DEAD_STRIP): Add.
19247 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19250 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19252 * tree-ssa-loop-im.c: New file.
19253 * Makefile.in (tree-ssa-loop-im.o): Add.
19254 * cfgloop.c (superloop_at_depth): New function.
19255 * cfgloop.h (superloop_at_depth): Declare.
19256 * common.opt (ftree-lim): New flag.
19257 * expr.c (array_ref_up_bound): New function.
19258 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19259 * timevar.def (TV_LIM): New timevar.
19260 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19261 computing immediate uses of a phi node.
19262 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19263 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19264 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19265 * tree-pass.h (pass_lim): Declare.
19266 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19268 (pass_lim): New pass structure.
19269 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19270 * tree.c (in_array_bounds_p): New function.
19271 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19272 (in_array_bounds_p, array_ref_up_bound): Declare.
19273 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19274 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19276 2004-07-09 Richard Henderson <rth@redhat.com>
19278 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19280 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19283 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19285 * flags.h: Delete redundant prototypes that are being generated
19286 in options.h from common.opt.
19287 * common.opt: Add in the expository comments formerly in flags.h.
19289 2004-07-09 Jan Beulich <jbeulich@novell.com>
19291 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19292 available for use only when TARGET_MMX/_SSE is set, and check for
19293 variable argument function if any register count is non-zero.
19294 (function_arg): Correctly suppress repeated warnings for passing SSE
19295 vectors are arguments without SSE enabled.
19296 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19297 would be SSE register modes does no longer influence the alignment.
19299 2004-07-09 Richard Henderson <rth@redhat.com>
19301 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19302 Always align upward to arg boundary. Use size_in_bytes/round_up.
19303 Maintain type-correctness of constants.
19304 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19306 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19308 * config/sparc/sparc.c (*_costs): Scale instruction costs
19310 (sparc_rtx_costs): Adjust as appropriate.
19312 2004-07-09 Jan Beulich <jbeulich@novell.com>
19314 * config/i386/mm3dnow.h: New.
19315 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19317 2004-07-09 Richard Henderson <rth@redhat.com>
19319 * simplify-rtx.c (simplify_const_relational_operation): Only
19320 look at bounds of scalar integers.
19322 2004-07-09 Jan Beulich <jbeulich@novell.com>
19324 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19326 2004-07-09 Andrew Pinski <apinski@apple.com>
19328 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19330 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19331 UOBJC_METACLASS_decl.
19333 2004-07-09 James E Wilson <wilson@specifixinc.com>
19336 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19337 do return a parallel if hfa_mode == XFmode and mode == TImode.
19339 2004-07-09 Jan Beulich <jbeulich@novell.com>
19341 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19342 permissible for unary plus.
19344 2004-07-09 Jan Beulich <jbeulich@novell.com>
19346 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19347 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19348 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19349 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19350 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19351 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19352 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19353 (BUILTIN_xxxIMAX): New.
19354 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19355 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19356 BUILT_IN_PARITYIMAX.
19358 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19360 * config/sparc/sparc.h (processor_costs): Define.
19361 (sparc_costs): Declare.
19362 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19363 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19364 ultrasparc3_costs): New.
19365 (sparc_override_options): Set sparc_costs as appropriate.
19366 (sparc_rtx_costs): Use sparc_costs instead of messy
19369 2004-07-09 Steven Bosscher <stevenb@suse.de>
19371 * doc/md.texi (Processor pipeline description): Mention that
19372 the old pipeline description is deprecated.
19374 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19375 mciu_7450 function unit to...
19376 (automaton ppc7450mciu): ...new automaton.
19378 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19379 (schedule_block): Don't consider inserting bubbles.
19380 (sched_init): Don't initialize DFA bubbles.
19381 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19382 TARGET_SCHED_DFA_BUBBLE): Remove.
19383 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19384 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19385 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19387 * stmt.c (conditional_context): Remove prototype.
19388 * tree.h (conditional_context): Remove.
19389 * tree-cfg.c (pre_insert_on_edge): Remove.
19391 * c-common.h (c_expand_asm_operands): Remove prototype.
19392 * c-typeck.c (c_expand_asm_operands): Remove.
19394 2004-07-09 Jan Beulich <jbeulich@novell.com>
19396 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19397 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19398 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19399 and V8QI are class SSE. All sufficiently small remaining vector modes
19400 must be passed in one or two integer registers.
19401 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19402 returned in memory.
19403 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19404 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19405 and must thus be handled explicitly.
19406 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19408 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19409 movv2sf_internal): Permit moving between MMX and XMM registers (since
19410 MMX areguments and return values are passed in XMM registers).
19411 (sse2_umulsidi3): Correct type and mode.
19413 2004-07-09 Richard Henderson <rth@redhat.com>
19415 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19417 2004-07-09 Eric Christopher <echristo@redhat.com>
19419 * config/rs6000/40x.md: Split into two automatons.
19421 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19422 Andrew Pinski <apinski@apple.com>
19424 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19425 on when we have more than one input file.
19426 (c_common_parse_file): Restore loop over all input files.
19427 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19429 * c-decl.c (set_type_context): New function.
19430 (pop_scope): Use it to set context of types. When we
19431 encounter a TYPE_DECL, set the context of the attached type too.
19432 (pop_file_scope): Don't call cpp_undef_all here.
19433 (diagnose_mismatched_decls): Do not complain about a second
19434 definition of an 'extern inline' function if it's not in the
19435 same translation unit. Do not complain about inline
19436 declaration after use if the use was in a different
19438 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19439 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19440 the external scope.
19441 (pushdecl_top_level): Likewise.
19442 (grokdeclarator): Clarify what is going on with setting
19443 DECL_EXTERNAL on function types, a little.
19444 (c_write_global_declarations): Don't do anything if
19445 -fsyntax-only or errors have been encountered.
19447 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19449 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19451 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19454 * pa.c (output_indirect_call): Use %r2 as the link register when
19455 calling $$dyncall with a pc-relative branch.
19457 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19459 * doc/install.texi (Binaries): Mention OpenPKG.
19461 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19463 Fix PR tree-optimization/15555
19464 * tree-dfa.c (dump_variable): If the variable is a pointer
19465 SSA_NAME, also dump its points-to information.
19466 * tree-flow.h (struct ptr_info_def): Add field
19468 (dump_points_to_info_for): Declare.
19469 (debug_points_to_info_for): Declare.
19470 * tree-optimize.c (init_tree_optimization_passes): Add a
19471 second alias analysis pass after DOM2.
19472 Move pass_del_pta to a later spot.
19473 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19474 create a name tags when we find a dereferenced pointer. Just
19475 mark the pointer dereferenced.
19476 (collect_points_to_info_for): Move code to clear points-to
19477 information to create_name_tags.
19478 (create_name_tags): New function.
19479 (compute_flow_sensitive_aliasing): Call it.
19480 (setup_pointers_and_addressables): Mark type tags for renaming
19481 here instead of ...
19482 (create_memory_tag): ... here.
19483 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19484 (dump_points_to_info_for): Declare extern.
19485 (debug_points_to_info_for): New function.
19487 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19489 * config/arc/arc.md: Switch to DFA-based scheduler description.
19490 * config/arc/arc.c: Switch to DFA-based scheduler description.
19492 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19494 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19497 2004-07-09 Richard Henderson <rth@redhat.com>
19499 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19500 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19501 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19502 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19504 * config/v850/v850-protos.h (v850_va_arg): Remove.
19505 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19506 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19507 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19508 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19509 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19511 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19514 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19515 and DImode to use +/-4k offset.
19517 2004-07-09 Richard Henderson <rth@redhat.com>
19519 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19521 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19522 (xstormy16_gimplify_va_arg_expr): Rewrite from
19523 xstormy16_expand_builtin_va_arg.
19524 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19526 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19527 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19529 * config/sh/sh-protos.h (sh_va_arg): Remove.
19530 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19531 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19532 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19534 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19535 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19536 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19537 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19539 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19540 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19541 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19542 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19544 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19546 * config/sparc/sparc.md (return): Rewrite length formula.
19547 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19548 argument to final_scan_insn when in a delay slot.
19549 (output_sibcall): Likewise.
19551 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19553 * arm.c (arm_cpp_interwork): New variable.
19554 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19556 * arm.h (arm_cpp_interwork): Declare it.
19557 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19558 __THUMB_INTERWORK__ in the preprocessor.
19560 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19562 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19564 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19567 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19568 Override default settings to account for -m32 and -m64.
19570 2004-07-08 Randolph Chung <tausq@debian.org>
19572 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19574 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19576 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19577 before comparing it as such.
19579 2004-07-08 Richard Henderson <rth@redhat.com>
19581 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19582 temporary. Use bit arithmetic to align.
19584 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19586 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19587 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19588 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19589 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19590 add_labels_and_missing_jumps, find_jump_block,
19591 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19593 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19594 link_btr_uses, move_btr_def): Likewise.
19595 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19596 expand_builtin_expect_jump): Likewise.
19597 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19598 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19599 * cfganal.c (forwarder_block_p): Likewise.
19600 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19601 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19602 find_bb_boundaries): Likewise.
19603 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19604 merge_blocks_move_predecessor_nojumps,
19605 merge_blocks_move_successor_nojumps, insns_match_p,
19606 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19607 try_optimize_cfg): Likewise.
19608 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19609 * cfglayout.c (skip_insns_after_block, label_for_bb,
19610 record_effective_endpoints, insn_locators_initialize,
19611 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19612 * cfgmainloop.c (create_loop_notes): Likewise.
19613 * cfgrtl.c (delete_insn, delete_insn_chain,
19614 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19615 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19616 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19617 redirect_branch_edge, force_nonfallthru_and_redirect,
19618 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19619 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19620 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19621 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19622 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19623 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19624 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19625 * combine.c (combine_instructions, can_combine_p, try_combine,
19626 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19627 distribute_notes, distribute_links, insn_cuid): Likewise.
19628 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19629 invalidate_skipped_block, cse_set_around_loop,
19630 cse_end_of_basic_block, cse_main, cse_basic_block,
19631 cse_condition_code_reg): Likewise.
19632 * cselib.c (cselib_process_insn): Likewise.
19633 * ddg.c (create_ddg): Likewise.
19634 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19636 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19637 gen_label_die, dwarf2out_var_location): Likewise.
19638 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19639 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19640 last_call_insn, active_insn_p, next_label, prev_label,
19641 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19642 add_insn_before, remove_insn, add_function_usage_to,
19643 reorder_insns, find_line_note, remove_unnecessary_notes,
19644 emit_insn_after_1, classify_insn): Likewise.
19645 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19646 connect_post_landing_pads, sjlj_mark_call_sites,
19647 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19648 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19649 convert_to_eh_region_ranges): Likewise.
19650 * explow.c (optimize_save_area_alloca): Likewise.
19651 * expr.c (expand_expr_real): Likewise.
19652 * final.c (insn_current_reference_address, compute_alignments,
19653 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19654 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19655 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19656 propagate_block_delete_insn, propagate_one_insn,
19657 init_propagate_block_info, propagate_block, libcall_dead_p,
19658 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19660 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19661 expand_function_start, expand_function_end, contains,
19662 thread_prologue_and_epilogue_insns,
19663 reposition_prologue_and_epilogue_notes): Likewise.
19664 * gcse.c (constprop_register, bypass_conditional_jumps,
19665 insert_insn_end_bb, gcse_after_reload): Likewise.
19666 * genemit.c (gen_expand, gen_split): Likewise.
19667 * genpeep.c (gen_peephole, main): Likewise.
19668 * global.c (build_insn_chain): Likewise.
19669 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19670 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19671 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19672 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19673 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19674 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19675 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19676 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19677 dead_or_predicable): Likewise.
19678 * integrate.c (try_constants): Likewise.
19679 * jump.c (rebuild_jump_labels, cleanup_barriers,
19680 purge_line_number_notes, init_label_info, mark_all_labels,
19681 squeeze_notes, get_label_before, get_label_after,
19682 reversed_comparison_code_parts, simplejump_p, pc_set,
19683 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19684 delete_barrier, delete_prior_computation, delete_computation,
19685 delete_related_insns, delete_for_peephole, redirect_jump):
19687 * lcm.c (optimize_mode_switching): Likewise.
19688 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19690 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19691 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19692 * loop-iv.c (simplify_using_assignment): Likewise.
19693 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19694 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19695 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19696 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19697 check_insn_for_givs, check_final_value, update_giv_derive,
19698 basic_induction_var, product_cheap_p, check_dbra_loop,
19699 loop_insn_first_p, last_use_this_basic_block,
19700 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19701 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19702 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19703 sms_schedule_by_order): Likewise.
19704 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19705 * postreload.c (reload_cse_simplify_operands, reload_combine,
19706 reload_cse_move2add): Likewise.
19707 * predict.c (can_predict_insn_p, estimate_probability,
19708 expected_value_to_br_prob, process_note_predictions): Likewise.
19709 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19710 * profile.c (branch_prob): Likewise.
19711 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19712 detect_webs_set_in_cond_jump): Likewise.
19713 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19714 ra_print_rtl_with_bb): Likewise.
19715 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19716 * recog.c (next_insn_tests_no_inequality, find_single_use,
19717 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19718 * reg-stack.c (next_flags_user, record_label_references,
19719 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19720 compensate_edge, convert_regs_1): Likewise.
19721 * regclass.c (scan_one_insn): Likewise.
19722 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19723 regmove_optimize, fixup_match_1, single_set_for_csa,
19724 combine_stack_adjustments_for_block): Likewise.
19725 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19726 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19727 find_equiv_reg): Likewise.
19728 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19729 reload_as_needed, emit_input_reload_insns, do_output_reload,
19730 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19732 * reorg.c (find_end_label, emit_delay_sequence,
19733 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19734 get_jump_flags, rare_destination, mostly_true_jump,
19735 try_merge_delay_insns, redundant_insn, own_thread_p,
19736 fill_simple_delay_slots, fill_slots_from_thread,
19737 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19738 dbr_schedule): Likewise.
19739 * resource.c (find_basic_block, next_insn_no_annul,
19740 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19741 * rtl.h (RTX_PREV): Likewise.
19742 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19743 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19744 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19745 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19746 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19747 find_first_parameter_load, can_hoist_insn_p): Likewise.
19748 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19749 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19750 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19751 schedule_ebbs): Likewise.
19752 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19753 is_conditionally_protected, can_schedule_ready_p,
19754 add_branch_dependences, debug_dependencies): Likewise.
19755 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19757 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19758 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19759 set_dominates_use, ujump_to_loop_cont): Likewise.
19760 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19761 * varasm.c (output_constant_pool_1): Likewise.
19763 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19765 * tree-scalar-evolution.c: New file.
19766 * tree-scalar-evolution.h: New file.
19767 * tree-ssa-loop-niter.c: New file.
19768 * Makefile.in (SCEV_H): New.
19769 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19770 * cfgloop.h (struct loop): Add bounds field.
19771 * tree-flow.h (struct tree_niter_desc): New type.
19772 (number_of_iterations_cond, number_of_iterations_exit,
19773 loop_niter_by_eval, find_loop_niter_by_eval,
19774 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19775 free_numbers_of_iterations_estimates): Declare.
19776 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19777 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19778 * doc/invoke.texi (max-iterations-to-track): Document.
19780 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19782 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19783 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19784 (MODE_AFTER): Add cast appropriately.
19785 * config/sh/sh.md (movdi splitter): Likewise.
19786 (casesi_worker_2): Add const qualifier appropriately.
19787 (eh_return): Remove unused variable.
19788 (insv): Initialize v;
19790 2004-07-08 Richard Henderson <rth@redhat.com>
19792 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19793 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19794 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19795 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19796 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19798 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19799 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19800 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19801 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19803 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19804 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19805 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19806 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19808 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19809 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19810 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19811 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19813 * config/i860/i860-protos.h (i860_va_arg): Remove.
19814 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19815 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19816 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19818 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19820 * system.h: Prototype getpagesize if missing.
19821 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19822 * configure: Regenerate.
19823 * config.in: Regenerate.
19825 2004-07-08 Richard Henderson <rth@redhat.com>
19827 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19828 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19829 (fr30_gimplify_va_arg_expr): New.
19830 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19831 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19833 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19836 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19837 of asm_noperands result.
19839 2004-07-08 Richard Henderson <rth@redhat.com>
19841 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19842 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19843 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19844 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19846 2004-07-08 Richard Henderson <rth@redhat.com>
19848 * builtins.c (ind_gimplify_va_arg_expr): New.
19849 * tree.h (ind_gimplify_va_arg_expr): Declare.
19850 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19852 2004-07-08 Jan Beulich <jbeulich@novell.com>
19854 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19855 patterns also on vector elements other than the first one.
19856 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19859 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19861 * config/rs6000/darwin-ldouble.c: Correct reference
19862 to the Linnainmaa paper.
19864 2004-07-08 Richard Henderson <rth@redhat.com>
19866 * config/arc/arc-protos.h (arc_va_arg): Remove.
19867 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19868 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19869 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19871 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19872 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19873 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19874 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19876 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19878 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19880 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19882 * c-decl.c (static_ctors, static_dtors): Make static.
19883 (pop_file_scope): Call c_common_write_pch and
19884 cgraph_finalize_compilation_unit here.
19885 (build_cdtor): Moved here from c-objc-common.c; simplify.
19886 (c_write_global_declarations_1): Clarify comment.
19887 (c_write_global_declarations): Close the external scope before
19888 doing anything else. Call build_cdtor, cgraph_optimize, and
19889 mudflap_finish_file here.
19890 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19892 * c-objc-common.c: No need to include cgraph.h.
19893 (build_cdtor): Moved to c-decl.c.
19894 (c_objc_common_finish_file): Delete.
19895 * c-tree.h: Update to match.
19896 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19897 (generate_static_references): Set TREE_USED before calling finish_decl.
19898 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19899 on the static_instances_decl.
19901 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19903 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19904 decls when there is only one input translation unit.
19905 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19906 change of 2004-07-05; do not treat declarations with
19907 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19908 * opts.c (cur_in_fname): Delete.
19909 * opts.h: Likewise.
19910 * tree.c: Revert changes of 2004-07-05; no special treatment
19911 for TRANSLATION_UNIT_DECLs.
19912 * Makefile.in (tree.o): Update dependencies.
19914 2004-07-08 Roger Sayle <roger@eyesopen.com>
19916 * builtins.c (fold_builtin_strcpy): Merge functionality from
19917 simplify_builtin_strcpy. Add additional len argument. No longer
19918 static. Remove function prototype.
19919 (fold_builtin_strncpy): Likewise integrate functionality from
19920 simplify_builtin_strncpy. Add additional slen argument. No
19921 longer static. Remove function prototype.
19922 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19923 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19924 types of "ignore" and "unlocked" parameters to bool.
19925 (fold_builtin_1): Add additional ignore argument. Call renamed
19926 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19927 builtins. Update arguments to fold_builtin_strncpy and
19928 fold_builtin_strcpy. Add function prototype.
19929 (fold_builtin): Add additional Boolean ignore argument to pass
19931 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19932 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19933 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19935 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19936 simplify_builtin_strncpy): Delete function prototypes.
19937 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19938 fold_builtin_strncpy): Add function prototypes here.
19939 (fold_builtin): Update function prototype with new "bool ignore".
19941 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19942 (ccp_fold_builtin): Update call to fold_builtin. Call
19943 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19944 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19945 simplify_builtin_strncpy respectively.
19946 * fold-const.c (fold): Update call to fold_builtin.
19948 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19950 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19953 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19954 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19955 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19956 * calls.c: Remove ifdefs of macros above.
19957 * functions.c: Likewise.
19958 * expr.c: Likewise.
19960 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19962 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19963 (arch attribute): Delete.
19964 (current_function_calls_alloca attribute): Rename into calls_alloca.
19965 (calls_eh_return): New attribute.
19966 (leaf_function): Likewise.
19967 (length attribute): Fix formula for sibcalls.
19968 (return insn): Correctly compute the 'length' attribute.
19969 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19971 2004-07-08 Richard Henderson <rth@redhat.com>
19973 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19974 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19975 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19976 * tree-eh.c (lower_eh_constructs_1): Likewise.
19977 * tree-sra.c (sra_walk_modify_expr): Likewise.
19978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19979 (eliminate_unnecessary_stmts): Likewise.
19980 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19981 * tree-tailcall.c (optimize_tail_call): Likewise.
19982 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19984 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19985 Jakub Jelinek <jakub@redhat.com>
19987 * config/i386/i386.c (override_options): Enable
19988 SSE prefetches with -mtune, as long as we are
19989 compiling for i686 or higher. All i686 processors
19990 accept SSE prefetches as NOPS, some i586's don't.
19992 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19995 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19997 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19999 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20000 the handling of clobbering ASM_EXPRs.
20002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20005 * config/sparc/sparc.c (function_value): In 64-bit mode,
20006 return the aggregates larger than 16 bytes like unions.
20008 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20011 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20012 'temp' is zero, generate new pseudos as needed and emit the
20013 sequence of insns in single-assignment form. Resync comments
20015 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20016 function before reload.
20018 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20020 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20022 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20024 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20025 Allocation is signed.
20026 (VEC_reserve): Return flag, allocation is signed.
20028 2004-07-08 Richard Henderson <rth@redhat.com>
20030 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20031 OBJ_TYPE_REF_OBJECT.
20033 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20034 Neil Booth <neil@daikokuya.co.uk>
20038 * c-decl.c (finish_struct): Ensure bit-fields are given the
20040 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20041 the precision to match as well as the mode.
20042 * expr.c (reduce_to_bit_field_precision): New function.
20043 (expand_expr_real_1): Reduce expressions of bit-field type to
20045 * langhooks.h (reduce_bit_field_operations): New hook.
20046 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20048 * c-lang.c, objc/objc-lang.c
20049 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20050 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20052 * tree.c (build_nonstandard_integer_type): New function.
20053 * tree.h (build_nonstandard_integer_type): New prototype.
20054 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20055 conversions between integer and boolean types as useless.
20057 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20059 * c-common.c (c_common_nodes_and_builtins): Do not
20060 create __builtin_ptrdiff_t and __builtin_size_t.
20062 2004-07-08 Andrew Pinski <apinski@apple.com>
20064 * Makefile.in (libbackend.o): Add -combine to the gcc
20067 2004-07-08 Nick Clifton <nickc@redhat.com>
20069 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20072 2004-07-08 Richard Henderson <rth@redhat.com>
20074 * except.c (expand_eh_region_start, expand_eh_region_end,
20075 expand_eh_handler, expand_eh_region_end_cleanup,
20076 expand_start_all_catch, expand_start_catch, expand_end_catch,
20077 expand_end_all_catch, expand_eh_region_end_allowed,
20078 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20079 expand_eh_region_end_fixup): Remove.
20080 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20081 cleanups, outer_cleanups, label_chain, exception_region.
20082 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20083 (struct label_chain): Remove.
20084 (struct stmt_status): Remove x_stack_block_stack.
20085 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20086 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20087 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20088 end_cleanup_deferral, last_cleanup_this_contour,
20089 containing_blocks_have_cleanups_or_stack_level,
20090 any_pending_cleanups): Remove.
20091 (expand_null_return_1): Take no arguments.
20092 (expand_label, expand_naked_return, expand_return,
20093 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20094 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20095 expand_end_case_type): Don't use any of them.
20096 * calls.c (expand_call): Likewise.
20097 * dojump.c (do_jump): Likewise.
20098 * function.c (expand_function_end): Likewise.
20099 * expr.c (store_expr, expand_expr_real_1): Likewise.
20100 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20101 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20102 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20103 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20104 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20105 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20106 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20107 for WITH_CLEANUP_EXPR.
20108 (gimple_push_cleanup): Likewise.
20109 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20110 * print-tree.c (print_node): Likewise.
20111 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20112 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20113 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20114 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20115 (GOTO_SUBROUTINE_EXPR): Remove.
20116 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20117 (DECL_TOO_LATE): Remove.
20118 * except.h, tree.h: Update decls.
20120 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20122 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20123 * passes.c (rest_of_handle_final): Handle symout.
20124 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20126 (rest_of_handle_sched): Break out SMS. Remove ifs for
20127 flag_schedule_insns and flag_modulo_sched.
20128 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20129 collect at the end.
20130 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20131 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20132 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20133 rest_of_handle_mode_switching, rest_of_handle_jump,
20134 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20135 rest_of_handle_jump2, rest_of_handle_postreload,
20136 rest_of_handle_flow2, rest_of_clean_state,
20137 rest_of_handle_shorten_branches,
20138 rest_of_handle_prologue_epilogue,
20139 rest_of_handle_branch_target_load_optimize): New.
20140 (rest_of_compilation): Call the above. Remove ggc_collect
20141 calls moved to rest_of_handle_*.
20142 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20144 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20145 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20146 * except.h (set_nothrow_function_flags): Update comment.
20147 * function.c (current_function_nothrow): Remove.
20148 * output.h (current_function_nothrow): Remove.
20149 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20150 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20155 * reorg.c: Revert 2004-06-30 change.
20156 (find_end_label): If HAVE_epilogue and !HAVE_return,
20157 return 0 instead of creating a label at the end of the insn chain.
20158 (optimize_skip): Account for the failure mode of find_end_label.
20159 (fill_simple_delay_slots): Likewise.
20160 (fill_slots_from_thread): Likewise.
20161 (relax_delay_slots): Likewise.
20163 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20165 * tree-flow.h (addressable_vars): Declare.
20166 * tree-ssa-alias.c (addressable_vars): Define.
20167 (setup_pointers_and_addressables): Add addressable variables
20168 to addressable_vars.
20169 * tree-ssa-operands.c (get_stmt_operands): Move
20170 handling of ASM_EXPRs ...
20171 (get_asm_expr_operands): ... here.
20172 When the ASM_EXPR clobbers memory, also clobber addressable
20174 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20175 (delete_tree_ssa): Reset addressable_vars.
20177 2004-07-07 Jan Beulich <jbeulich@novell.com>
20178 Richard Henderson <rth@redhat.com>
20180 * varasm.c (assemble_variable): Use assemble_zeros for
20181 zero-initialized variables.
20182 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20183 for SECCAT_BSS and SECCAT_TBSS.
20185 2004-07-07 Jan Beulich <jbeulich@novell.com>
20187 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20189 * expmed.c (emit_store_flag): Also special-case double-word
20190 (in-)equality comparison against -1.
20192 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20193 passing arguments the containers for which are registers.
20195 * calls.c (emit_library_call_value_1): Use mode of function parameter
20196 rather than that of argument since constants have none.
20198 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20200 Introduce H8SX support.
20201 * expr.c (expand_strcpy): Renamed and moved to...
20202 * builtins.c (expand_movstr): ... here. Tweak.
20203 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20204 computed or has side effects.
20205 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20206 unused, or if mempcpy fails. Adjust the return value in the
20207 latter case. Use movstr if everything else fails.
20208 * doc/md.texi (movstr): Document.
20209 (movmemM, clrmemM): Fix explanation of memory block operands.
20210 * config/h8300/h8300.md (stpcpy): Renamed to...
20211 (movstr): ... this. Adjust.
20212 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20213 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20214 movmem* and clrstr* to clrmem*.
20215 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20216 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20217 GENERAL_REGS, always.
20218 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20219 getting the stack pointer as addr.
20220 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20221 from general_operand_dst.
20222 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20224 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20225 instead of requiring it to match only before reload.
20226 (stpcpy_internal_normal): New, normal-mode variant of...
20227 (stpcpy_internal): ... this. Add modes to operands. Disparage
20228 `D' instead of requiring it to match only before reload.
20229 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20231 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20232 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20234 * config/h8300/h8300.md (attr type): Add call.
20235 (attr can_delay): If type is call, set it no.
20236 (call, call_value): Set type to call.
20237 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20238 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20239 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20240 * tree.c (get_narrower): Don't narrow integral types into
20241 non-integral types.
20242 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20243 frame_size *before* the first use.
20244 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20246 (peephole2): Don't widen instructions that push SP. Move
20247 decrement of SP to the end of all stm-generating peepholes.
20248 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20249 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20250 and OR to set it to all ones.
20251 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20252 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20253 (call, call_value): Set can_delay to "no".
20254 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20255 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20256 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20257 * config/h8300/h8300.md (*brabit): Remove.
20258 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20259 zero_extract. Use bit_memory_operand as the predicate for
20260 operand 1 and 'WU' as the constraint. Check the difference
20261 between the base length and the final one when deciding which
20262 type of branch to use.
20263 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20264 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20265 Use convert_move to extend the result for TARGET_H8300SX. Check
20266 for QImode memory references. Optimize the case where the
20267 destination is a paradoxical subreg.
20268 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20269 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20270 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20271 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20272 * config/h8300/h8300.md: Include mova.md
20273 (length_table): Add mova and mova_zero.
20274 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20275 after all constant addresses for '%R', '%X', '%T' and '%S'.
20276 (h8300_mova_length): New function.
20277 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20278 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20279 dependencies for s-config, etc.
20280 * config/h8300/gemova.sh: New file.
20281 * config/h8300/mova.md: Generated.
20282 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20283 * config/h8300/h8300.c (h8300_bitfield_length): New.
20284 (nibble_operand): Adjust.
20285 (h8300_binary_length): Handle conditional binary op.
20286 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20287 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20288 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20289 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20290 constraints. WU is introduced as a variant of U that requires a
20291 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20292 * config/h8300/h8300.md (attr type): Added bitbranch.
20293 (attr length_table): Added bitfield and bitbranch.
20294 (attr length): Compute bitbranch length.
20295 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20296 least-significant bit of a byte.
20297 (brabit, brabc, brabs): New.
20298 (insv, extzv): Emit bfst and bfld on H8300SX.
20299 (bfld, bfst, seq, sne): New.
20300 (bstzhireg, cmpstz, bstz, bistz): New.
20301 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20302 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20303 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20304 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20305 (h8sx_unary_memory_operator): New function.
20306 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20307 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20308 * config/h8300/h8300.md: Add peepholes to combine reloads and
20310 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20311 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20312 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20313 (and?i, ior?i, xor?i): Likewise.
20314 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20315 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20316 Various whitespace fixes.
20317 (h8300_constant_length): New function, split out from...
20318 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20319 (h8300_classify_operand): Use IN_RANGE.
20320 (h8300_classify_operand): Use h8300_constant_length.
20321 (h8300_short_move_mem_p): Tighten size check.
20322 (h8sx_mergeable_memrefs_p): Tighten equality check.
20323 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20324 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20326 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20327 * config/h8300/crtn.asm: Likewise.
20328 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20329 if __H8300SX__ is defined.
20330 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20331 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20332 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20333 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20334 addresses as mode-dependent.
20335 * config/h8300/h8300.c (print_operand_address): Update call to
20337 (h8300_get_index): Take a mode argument. Rework to fix an
20338 earlier misunderstanding.
20339 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20340 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20341 into a register if TARGET_H8300SX.
20342 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20343 TARGET_H8300SX. Also disable related define_splits.
20344 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20345 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20346 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20347 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20348 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20349 (EXTRA_CONSTRAINT_STR): Check it.
20350 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20352 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20353 * config/h8300/h8300.md (length_table): Add mov_imm4.
20354 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20355 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20356 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20358 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20359 * config/h8300/h8300.c (h8300_reorg): New function.
20360 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20361 * config/h8300/h8300.md (length): Subtract the length of the
20362 delay slot from (pc) when checking the range of forward branches.
20363 (delay_slot, can_delay): New attributes.
20364 (define_delay): Add bra/s handling.
20365 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20366 (jump): Add delayed-branch handling.
20367 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20368 * expr.c (expand_strcpy): New function.
20369 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20370 (expand_builtin_stpcpy): Likewise.
20371 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20372 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20373 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20374 handling to improve register allocation for -fno-omit-frame-pointer.
20375 (h8sx_split_movmd): Delete, moving er6 handling into...
20376 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20377 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20378 (movmd): Add calls to copy_rtx.
20379 (movmd_internal): In the second alternative, allow the initial and
20380 final destination registers to be different . Update the splitter
20381 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20382 instead of h8sx_split_movmd.
20383 (stpcpy, movsd): New expanders.
20384 (movsd_internal): New define_insn.
20385 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20386 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20387 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20388 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20389 and DESTINATION_REGS.
20390 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20391 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20392 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20393 (h8300_move_ratio): Declare.
20394 (MOVE_RATIO): Use it.
20395 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20396 (h8300_init_once): Initialize it.
20397 (h8300_reg_class_from_letter): New function.
20398 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20399 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20400 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20401 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20402 (movstrsi, movmd): New expanders.
20403 (movmd_internal): New insn.
20404 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20405 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20406 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20407 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20408 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20409 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20410 * config/h8300/h8300.c (nibble_operand): Fix warning.
20411 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20412 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20413 (movsf_h8300h): Disable for TARGET_H8300SX.
20414 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20415 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20416 h8300_stm_parallel and h8300_return_parallel.
20417 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20418 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20419 h8300_stm_parallel, h8300_return_parallel): New functions.
20420 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20421 if TARGET_H8300SX. Use h8300_push_pop.
20422 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20423 and final pop when generating h8sx code. Always emit some form
20425 * config/h8300/h8300.md: Don't enforce register alignment in
20426 stm peepholes if TARGET_H8300SX.
20427 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20428 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20429 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20430 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20431 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20432 (MULTILIB_DIRNAMES): Add a directory for it.
20433 (MULTILIB_MATCHES): Delete.
20434 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20435 * final.c (walk_alter_subreg): Handle addresses with subregs
20436 inside a ZERO_EXTEND or AND.
20437 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20438 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20440 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20441 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20442 @(dd,Rn.w) and @(dd,ERn.L).
20443 (h8300_displacement_size): Take the whole address as argument.
20444 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20445 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20446 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20447 (h8sx_mergeable_memrefs_p): Declare.
20448 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20449 (HAVE_PRE_INCREMENT): Likewise.
20450 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20451 addresses for TARGET_H8300SX,
20452 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20454 (movb_length_table, movl_length_table): New tables.
20455 (movw_length_table): Define to movb_length_table.
20456 (h8300_displacement_size): New, split out from...
20457 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20458 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20459 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20460 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20461 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20462 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20463 (h8sx_unary_shift_operator): Get the mode from the operator.
20464 (binary_shift_operator): Likewise.
20465 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20466 a memory reference, check whether the reference is offsettable.
20467 (length_table): Add movb, movw and movl.
20468 (movqi): Add new h8sx pattern. Don't force one operand to be a
20469 register when generating h8sx code.
20470 (movhi, movsi, movsf): Likewise.
20471 (movstrictqi): Use the length_table attribute.
20472 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20473 (addqi3): Split into a define_expand and define_insn. Don't accept
20474 memory operands in the expander. Use h8300_operands_match_p to
20475 check for matching operands in the define_insn.
20476 (subqi3, negqi2, one_cmplqi2): Likewise.
20477 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20478 in any patterns that are unused in h8sx code. In the h8sx patterns,
20479 use h8300_operands_match_p to check whether operands match.
20480 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20481 one_cmpl[hs]i3): Likewise.
20482 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20484 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20485 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20486 (h8300_insn_length_from_table): Add a second parameter.
20487 (output_h8sx_shift): Declare.
20488 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20489 (EXTRA_CONSTRAINT): Replace with...
20490 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20491 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20492 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20493 and h8sx_binary_shift_operator.
20494 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20495 for TARGET_H8300SX.
20496 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20497 (bit_memory_operand, fix_bit_operand): Likewise.
20498 (h8300_length_table_for_insn): Remove.
20499 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20501 (h8300_short_immediate_length, h8300_binary_length): New functions.
20502 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20503 (output_plussi): Use sub to add negative constants.
20504 (compute_plussi_length): Adjust accordingly.
20505 (h8sx_single_shift_type): New enum.
20506 (h8sx_single_shift, h8sx_unary_shift_operator,
20507 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20508 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20509 single h8sx instruction. Return false in this case.
20510 * config/h8300/h8300.md (length_table): Add short_immediate.
20511 (length): Pass the operand array to h8300_insn_length_from_table.
20512 (adjust_length): Assume "no" for insns with a length_table attribute.
20513 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20514 (*addhi3_h8300hs): Don't use for h8sx.
20515 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20517 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20518 1's predicate to nonimmediate_operand. Only skip default expansion
20519 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20520 for single h8sx shift instructions.
20521 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20522 * config/h8300/h8300.c (nibble_operand): Split out of...
20523 (reg_or_nibble_operand): ... this.
20524 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20525 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20526 umulhisi3): Introduce expand, and introduce separate insns for
20527 sign- or zero-extended REG and already-extended CONST_INT.
20528 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20529 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20530 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20531 (subhi3): Likewise. Don't accept immediates for operand 1.
20532 Remove the early clobber from second alternative of the h8300s pattern.
20533 (subsi3): Generalize for h8sx. Force operand 2 into a register
20534 on plain h8300 targets.
20535 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20536 (subsi3_h8300h): Generalize for h8sx.
20537 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20538 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20539 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20540 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20541 (TARGET_H8300SXMUL): New.
20542 (CONST_OK_FOR_P): New.
20543 (CONST_OK_FOR_LETTER_P): Adjust.
20544 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20545 umulhisi3): Accept 4-bit immediate on H8SX.
20546 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20547 (udivsi3, divhi3, udivsi3, divsi3): New.
20548 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20549 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20550 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20551 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20552 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20553 Add ADDRESSOF to the bit_operand entry.
20554 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20555 (h8300_src_operand): Likewise.
20556 (bit_operand): Check nonimmediate_operand rather than general_operand.
20557 Accept any nonimmediate_operand in h8sx code.
20558 (h8300_and_costs): Initialize operands[1].
20559 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20560 (h8300_operand_class): New enum.
20561 (h8300_length_table): New typedef.
20562 (addb_length_table, addw_length_table, addl_length_table,
20563 logicl_length_table): New tables.
20564 (logicb_length_table, logicw_length_table): New macros.
20565 (h8300_classify_operand, h8300_length_from_table,
20566 h8300_length_table_for_insn, h8300_unary_length,
20567 h8300_insn_length_from_table): New functions.
20568 (output_plussi): Only use adds and subs for register destinations.
20569 Disable redundant clause.
20570 (compute_plussi_cc): Likewise.
20571 (compute_plussi_length): Likewise. Use h8300_length_from_table
20572 to work out the length of an insn.
20573 (output_logical_op): Only use narrower immediate instructions
20574 if the destination is a register.
20575 (compute_logical_op_cc): Likewise.
20576 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20577 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20578 * config/h8300/h8300.md (length_table): New attribute.
20579 (length): When an instruction has a length_table attribute, use
20580 h8300_insn_length_from_table to calculate its default length.
20581 (cmpqi): Use h8300_dst_operand for the first operand and
20582 h8300_src_operand for the second.
20583 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20584 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20585 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20586 iorsi3, xorhi3, xorsi3): Likewise.
20587 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20588 so that it allows any combination of operands for TARGET_H8300SX.
20589 (iorqi3, xorqi3): Likewise.
20590 (cmpqi): Use the length_table attribute.
20591 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20592 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20593 (cmpqi): Add 'Q' constraint.
20594 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20595 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20596 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20597 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20598 (TARGET_H8300S): True for both -ms and -msx.
20599 (TARGET_H8300SX): New macro.
20600 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20601 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20602 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20603 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20604 [Temporary change.]
20605 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20606 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20607 16-bit pointers and 32-bit ints.
20608 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20609 CONST_DOUBLE with mode no wider than SImode.
20610 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20612 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20613 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20615 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20616 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20617 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20619 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20621 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20623 2004-07-07 Per Bothner <per@bothner.com>
20625 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20627 2004-07-07 Mike Stump <mrs@apple.com>
20629 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20630 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20631 (machopic_finish): Likewise.
20633 2004-07-07 Richard Henderson <rth@redhat.com>
20635 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20636 through any value-preserving cast.
20638 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20640 * function.c (assign_parm_find_data_types): Call
20641 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20643 2004-07-07 Steven Bosscher <stevenb@suse.de>
20645 * tree-cfg.c (group_case_labels): Remove case labels that have
20646 the same target as the default case.
20648 2004-07-07 Steven Bosscher <stevenb@suse.de>
20650 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20651 regardless of DECL_LANG_SPECIFIC being present or not.
20652 * tree.h (DECL_NUM_STMTS): Purge.
20654 2004-07-07 Andrew Pinski <apinski@apple.com>
20656 * configure: Regenerate with the right autoconf.
20658 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20660 * ifcvt.c (total_bb_rtx_cost): New function.
20661 (find_if_case_1): Compare rtx_cost of basic block to cost of
20663 (find_if_case_2): Same.
20665 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20668 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20669 (output_return): Likewise.
20670 (output_sibcall): Abort if !flag_delayed_branch.
20671 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20672 (emit_and_preserve): New function.
20673 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20674 indirect jump to the thunked-to function if !flag_delayed_branch.
20675 * config/sparc/sparc.md (delayed_branch): New attribute.
20676 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20677 attribute to compute the length of the insn.
20678 (goto_handler_and_restore): Likewise.
20680 2004-07-07 Andrew Pinski <apinski@apple.com>
20682 PR tree-optimization/15777
20683 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20685 * expr.c (expand_expr_real_1): Fix formating.
20686 BUFFER_REF and IN_EXPR are dead.
20687 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20688 * tree-inline.c (estimate_num_insns_1): Likewise.
20689 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20690 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20691 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20693 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20695 * collect2.c (dump_file): Don't call cplus_demangle if
20696 HAVE_LD_DEMANGLE is defined.
20697 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20698 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20699 if HAVE_LD_DEMANGLE is defined.
20701 * configure.ac (--with-demangler-in-ld): Added
20702 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20703 --with-demangler-in-ld is used.
20704 * config.in: Regenerated.
20705 * configure: Likewise.
20707 2004-07-07 Roger Sayle <roger@eyesopen.com>
20709 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20710 for simple floating point operations "fp", double precision
20711 multiplication "dmul", and single and double precision division
20712 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20713 (ppc630_cost): New table split from ppc620_cost, to distinguish
20714 differences in floating point latencies.
20715 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20716 (rs6000_rtx_costs): Add support for single and double precision
20717 floating point addition, subtraction, multiplication, division,
20718 fused-multiply-add, fused-multiply-sub, negation, absolute value
20719 and negative absolute value. Tweak MEM case to use prefered idiom.
20721 2004-07-07 Richard Henderson <rth@redhat.com>
20723 * tree-flow-inline.h (may_propagate_copy): Move...
20724 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20725 attempt to copy between types requiring conversion.
20726 * tree-flow.h (may_propagate_copy): Update decl.
20727 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20729 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20731 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20732 from -mtune= option.
20734 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20736 * builtins.c: Rename movstr*, except for movstrict*, to
20737 movmem* and clrstr* to clrmem*.
20738 * expr.c: Likewise.
20739 * expr.h: Likewise.
20740 * genopinit.c: Likewise.
20741 * integrate.c: Likewise.
20742 * local-alloc.c: Likewise.
20743 * optabs.c: Likewise.
20744 * optabs.h: Likewise.
20745 * config/alpha/alpha.h: Likewise.
20746 * config/alpha/alpha.md: Likewise.
20747 * config/arm/arm-protos.h: Likewise.
20748 * config/arm/arm.c: Likewise.
20749 * config/arm/arm.md: Likewise.
20750 * config/avr/avr.md: Likewise.
20751 * config/c4x/c4x.c: Likewise.
20752 * config/c4x/c4x.md: Likewise.
20753 * config/frv/frv.md: Likewise.
20754 * config/i386/i386-protos.h: Likewise.
20755 * config/i386/i386.c: Likewise.
20756 * config/i386/i386.h: Likewise.
20757 * config/i386/i386.md: Likewise.
20758 * config/i860/i860.c: Likewise.
20759 * config/i860/i860.md: Likewise.
20760 * config/ip2k/ip2k.md: Likewise.
20761 * config/ip2k/libgcc.S: Likewise.
20762 * config/ip2k/t-ip2k: Likewise.
20763 * config/m32r/m32r.c: Likewise.
20764 * config/m32r/m32r.md: Likewise.
20765 * config/mcore/mcore.md: Likewise.
20766 * config/mips/mips.c: Likewise.
20767 * config/mips/mips.md: Likewise.
20768 * config/ns32k/ns32k.c: Likewise.
20769 * config/ns32k/ns32k.h: Likewise.
20770 * config/ns32k/ns32k.md: Likewise.
20771 * config/pa/pa.c: Likewise.
20772 * config/pa/pa.md: Likewise.
20773 * config/pdp11/pdp11.h: Likewise.
20774 * config/pdp11/pdp11.md: Likewise.
20775 * config/rs6000/rs6000.c: Likewise.
20776 * config/rs6000/rs6000.md: Likewise.
20777 * config/s390/s390-protos.h: Likewise.
20778 * config/s390/s390.c: Likewise.
20779 * config/s390/s390.md: Likewise.
20780 * config/sh/lib1funcs.asm: Likewise.
20781 * config/sh/sh.c: Likewise.
20782 * config/sh/sh.md: Likewise.
20783 * config/sh/t-sh: Likewise.
20784 * config/sparc/sparc.h: Likewise.
20785 * config/vax/vax.md: Likewise.
20786 * config/xtensa/xtensa.c: Likewise.
20787 * config/xtensa/xtensa.md: Likewise.
20788 * doc/invoke.texi: Likewise.
20789 * doc/md.texi: Likewise.
20790 * doc/rtl.texi: Likewise.
20792 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20795 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20796 * config/mips/mips.c (mips_declare_common_object): New function,
20797 mostly split out from...
20798 (mips_output_aligned_decl_common): ...here.
20799 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20800 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20801 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20802 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20804 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20807 * function.c (assign_parms): Fix typo from previous change.
20809 2004-07-07 Jason Merrill <jason@redhat.com>
20812 * doc/extend.texi (C++ Interface): Correct information and
20815 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20820 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20823 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20826 * config/m32r/m32r.c (m32r_function_symbol): New function:
20827 Generate a symbol name RTX with the correct m32r specific flags
20829 (block_move_call): Use new function to generate correct symbol.
20830 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20831 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20834 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20836 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20837 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20838 TYPE_BINFO_BASETYPE): Remove.
20839 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20841 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20843 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20844 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20845 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20846 (struct tree_binfo): Rename base_types to base_binfos.
20847 * alias.c (record_component_aliases): Adjust BINFO macros.
20848 * dbxout.c (dbxout_type): Likewise.
20849 * dwarf2out.c (gen_member_die): Likewise.
20850 * sdbout.c (sdbout_one_type): Likewise.
20851 * tree-dump.c (deque_and_dump): Likewise.
20852 * config/i386/i386.c (classify_argument,
20853 contains_128bit_aligned_vector_p): Likewise.
20855 2004-07-07 Nick Clifton <nickc@redhat.com>
20857 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20858 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20860 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20862 * vec.h: Fix the example use.
20864 2004-07-06 Richard Henderson <rth@redhat.com>
20866 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20867 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20868 * tree-inline.c (copy_body_r, setup_one_parameter,
20869 initialize_inlined_parameters, expand_call_inline,
20870 declare_inline_vars): Don't check it.
20871 (expand_calls_inline): Remove old version, rename new version
20872 from gimple_expand_calls_inline.
20873 * tree-optimize.c (execute_gimple): Remove.
20874 (pass_gimple): Don't run anything.
20876 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20878 * doc/sourcebuild.texi: Use semicolons instead of commas in
20881 2004-07-06 Richard Henderson <rth@redhat.com>
20883 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20884 (sra_walk_modify_expr, scan_init): Likewise.
20885 (generate_element_zero): Check visited before scanning children.
20886 (generate_element_init): Set visited on error.
20887 (scalarize_init): Handle generate_element_init failure similar
20890 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20892 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20893 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20895 2004-07-06 Richard Henderson <rth@redhat.com>
20897 * config/i386/i386.c (legitimize_pic_address): Make static.
20898 (legitimize_address): Handle CONST with TLS operand.
20899 (ix86_expand_move): Don't call legitimize_pic_address directly.
20900 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20902 2004-07-06 Roger Sayle <roger@eyesopen.com>
20904 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20905 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20906 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20907 is currently executed unconditionally, i.e. not in "else_bb".
20909 2004-07-06 Steven Bosscher <stevenb@suse.de>
20911 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20913 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20915 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20917 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20918 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20919 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20921 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20923 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20925 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20928 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20930 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20931 * expr.c (expand_expr_real_1): Ditto.
20932 * tree-inline.c (estimate_num_insns_1): Ditto.
20933 * tree-pretty-print.c (dump_generic_node): Ditto.
20934 (op_symbol): Ditto.
20937 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20939 * tree-ssa-pre.c (reference_node_pool): New pool.
20940 (find_or_generate_expression): Class 'r' is okay too.
20941 (create_value_expr_from): Ditto.
20942 (add_to_sets): LHS should not include vuses.
20943 (eliminate): Ditto.
20944 (compute_avail): Reverse ordering of tests.
20945 Valuize INDIRECT_REF as well.
20947 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20949 PR rtl-optimization/16380
20950 * loop.c (check_dbra_loop): Sink comparison instructions if they
20951 do something other than set cc0.
20953 2004-07-06 James E Wilson <wilson@specifixinc.com>
20955 * doc/interface.texi (longjmp and automatic variables): Delete
20956 paragraph recommending taking the address of a variable.
20958 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20960 * vec.h (VEC_embedded_alloc): Remove.
20961 (VEC_embedded_size, VEC_embedded_init): New.
20962 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20964 (VEC_truncate): New.
20965 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20966 (vec_embedded_alloc): Remove.
20967 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20968 (vec_embedded_alloc): Remove.
20970 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20972 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20973 (gt-langhooks.h): Remove.
20975 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20977 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20979 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20981 * config/sparc/sparc.c (get_pc_symbol): Rename into
20982 add_pc_to_pic_symbol.
20983 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20984 (load_pic_register): Account for previous changes.
20985 Use reg_names. Don't create the label twice.
20986 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20987 UNSPEC_LOAD_PCREL_SYM.
20988 (get_pc): Rename into load_pcrel_sym. Add predicate to
20989 operands. Remove condition.
20991 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20993 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20994 RECORD, UNION & QUAL_UNION is actually a binfo.
20996 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20997 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20998 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20999 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21000 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21001 (gen_inheritance_die): Likewise.
21002 * tree-dump.c (deque_and_dump): Likewise.
21003 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21005 2004-07-06 Steven Bosscher <stevenb@suse.de>
21007 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21009 * config/mcore/mcore.md: Model memory latency with a simple DFA
21010 pipeline description instead of a define_function_unit.
21012 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21014 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21015 * langhooks.h (var_mod_type_p): Likewise.
21016 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21017 * expr.c (count_type_elements): Properly handle return from
21018 array_type_nelts and properly test for overflow.
21019 * gimplify.c (gimplify_init_constructor): Properly handle return
21020 from array_type_nelts.
21021 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21022 * integrate.c (copy_decl_for_inlining): Correct comments.
21023 * tree-inline.c (remap_decl): Update comments, remove dead code,
21024 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21025 (remap_type): Only remap if variably modified by vars in function
21027 (copy_body_r): Use compatible_type langhooks to see when can fold.
21028 (setup_one_parameter): Don't remap type.
21029 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21030 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21031 compute TREE_INVARIANT for decl case.
21032 (find_var_from_fn): New function.
21033 (variably_modified_type_p): Add arg and call new function.
21034 * tree.h (variably_modified_type_p): Add extra arg.
21036 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21038 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21039 (goto_handler_and_restore_v9): Delete disabled insn.
21040 (goto_handler_and_restore_v9_sp64): Likewise.
21042 2004-07-05 Roger Sayle <roger@eyesopen.com>
21044 * calls.c (load_register_parameters): Call expand_shift instead
21045 of expand_binop with ashl_optab (or other shift optab) directly.
21046 * expr.c (emit_group_load, emit_group_store): Likewise.
21047 * function.c (assign_parm_setup_block): Likewise.
21048 * stmt.c (shift_return_value): Likewise.
21050 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21052 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21054 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21056 * doc/sourcebuild.texi: Revert previous patch.
21058 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21060 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21061 TARGET_MEM_FUNCTIONS.
21062 * system.h: Poison TARGET_MEM_FUNCTIONS.
21063 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21064 bcmp_libfunc, bzero_libfunc): Remove.
21065 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21067 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21068 * doc/standards.texi: Don't mention calling BSD string functions.
21069 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21070 * config/vax/t-memfuncs: New.
21071 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21072 config/memset.c: New.
21073 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21074 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21076 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21077 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21078 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21079 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21080 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21081 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21082 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21083 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21084 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21085 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21087 2004-07-05 Richard Henderson <rth@redhat.com>
21089 * function.c (assign_parm_setup_reg): Properly rename variables in
21090 FUNCTION_ARG_CALLEE_COPIES section.
21092 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21094 * tree-mudflap.c: Include cgraph.h.
21095 (mf_init_extern_trees): Rename to mudflap_init. Export.
21096 Rewrite to create synthetic declarations instead of looking
21097 up declarations from mf-runtime.h.
21098 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21099 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21100 Correct commentary.
21101 (execute_mudflap_function_decls, mudflap_register_call):
21102 Don't call mf_init_extern_trees.
21103 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21105 * tree-mudflap.h: Update prototypes.
21106 * c-mudflap.c: Delete file.
21107 * c-common.c: Include tree-mudflap.h.
21108 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21109 * Makefile.in: Remove all references to c-mudflap.o.
21110 Update dependencies.
21112 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21114 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21115 displacements with the spatial-locality cache-control completer.
21117 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21119 * langhooks.c: Don't include gt-langhooks.h.
21120 (var_labelno): Delete.
21121 (lhd_set_decl_assembler_name): Do not append a distinguishing
21122 number to file-scope internal-linkage declarations for the first
21123 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21124 the declaration itself (if at block scope), or its containing
21125 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21128 * opts.c (cur_in_fname): New global.
21129 * opts.h: Declare it.
21130 * tree.c: Include opts.h.
21131 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21132 DECL_UID equal to cur_in_fname.
21133 (copy_node_stat): Do not change DECL_UID when copying a
21134 TRANSLATION_UNIT_DECL.
21135 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21136 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21138 * c-decl.c (c_static_assembler_name): Delete.
21139 * c-tree.h (c_static_assembler_name): Delete prototype.
21140 * c-lang.c, objc/objc-lang.c: Don't override
21141 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21143 * Makefile.in (tree.o): Update dependencies.
21144 (GTFILES): Remove langhooks.c.
21146 2004-07-05 Roger Sayle <roger@eyesopen.com>
21148 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21149 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21150 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21151 Optimize "X % -Y" as "X % Y" for signed modulus.
21152 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21153 into "((unsigned) X % Y) == 0".
21155 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21157 * sourcebuild.texi (Config Fragments): Use @comma{} in
21158 cross-reference to section title.
21160 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21162 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21163 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21164 (gimplify_target_expr, gimplify_expr): Likewise.
21165 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21166 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21168 (gimplify_compound_lval): See if we can strip any useless conversion.
21169 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21171 (gimplify_modify_expr_to_memset): Likewise.
21172 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21173 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21174 (declare_inline_vars): Likewise.
21175 (walk_type_fields): New function.
21176 (walk_tree): Use it.
21177 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21179 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21180 (sra_walk_modify_expr): Allow init function to fail.
21181 (scan_init): Now returns bool.
21182 (generate_element_init): If can't understand INIT, return false.
21183 (scalarize_init): Return false if generate_element_init does.
21185 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21188 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21189 bounds if bounds aren't constant.
21191 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21193 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21194 to type hooks; remove bogus PARAMS.
21196 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21198 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21199 * dwarf2out.c (add_data_member_location_attribute): Check for
21201 * tree.c (tree_node_kinds): Add "binfos".
21202 (binfo_lang_slots): New.
21203 (make_node_stat): Add TREE_BINFO.
21204 (make_tree_binfo_stat): New.
21205 (tree_node_structure): Add TREE_BINFO.
21206 * tree.def (TREE_BINFO): New.
21207 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21208 (RECORD_OR_UNION_CHECK): ... here.
21209 (NOT_RECORD_OR_UNION_CHECK): New.
21210 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21211 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21212 RECORD_OR_UNION_CHECK.
21213 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21214 (TYPE_LANG_SLOT_1): New.
21215 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21216 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21217 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21218 (BINFO_ELTS): Remove.
21219 (BINFO_LANG_SLOT): New.
21220 (struct tree_binfo): New.
21221 (binfo_lang_slots): Declare.
21222 (enum tree_node_structure_enum): Add TS_BINFO.
21223 (union tree_node): Add binfo.
21224 (make_tree_binfo_stat): Declare.
21225 (make_tree_binfo): New.
21226 (enum tree_node_kind): Add binfo_kind.
21228 * objc/objc-act.c (start_class, objc_declare_protocols,
21229 start_protocols): Use TYPE_LANG_SLOT_1.
21230 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21232 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21233 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21234 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21235 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21237 2004-07-05 Steven Bosscher <stevenb@suse.de>
21239 * rtl.h (struct rtx_def): Remove the integrated flag.
21240 Use the return_val flag for MEM_SCALAR_P.
21241 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21243 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21246 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21247 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21250 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21252 * var-tracking.c: Fix some comments.
21253 (frame_stack_adjust): New.
21254 (vt_stack_adjustments): Init stack_adjust of entry block to
21255 minus stack adjustment of function prologue.
21256 (adjust_stack_reference): Do not adjust if adjustment == 0.
21257 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21258 (emit_notes_in_bb): Likewise.
21259 (vt_add_function_parameters): Do not adjust locations of
21260 function arguments.
21261 (vt_initialize): Compute the stack adjustment of function
21262 prologue and offset the initial "location" of frame_base_decl
21263 from the stack pointer after prologue.
21265 2004-07-04 Richard Henderson <rth@redhat.com>
21267 * function.c (struct assign_parm_data_all): New.
21268 (struct assign_parm_data_one): New.
21269 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21270 assign_parm_find_data_types, assign_parms_setup_varargs,
21271 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21272 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21273 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21274 assign_parm_setup_block, assign_parm_setup_reg,
21275 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21276 (assign_parms): ... here.
21278 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21280 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21281 now are bitmap_set_t's.
21282 (bitmap_insert_into_set): No point in inserting the value if
21284 (bitmap_set_contains): New function.
21285 (bitmap_set_replace_value): Add comment on why we do it
21287 (set_contains): Removed.
21288 (bitmap_set_subtract_from_value_set): New name of
21289 set_subtract now that it's arguments are two different
21292 (bitmap_find_leader): Change algorithm used.
21293 (find_or_generate_expression): Update use of functions for new
21295 (create_expression_by_pieces): Ditto.
21296 (insert_aux): Ditto.
21298 (add_to_sets): Ditto.
21300 (execute_pre): Ditto.
21301 (compute_avail): Ditto.
21302 Also ignore virtual phis.
21304 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21306 * combine.c (simplify_comparison): Fix comment typo.
21308 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21310 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21311 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21312 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21313 (output_restore): Change parameter from 'insn' to 'pat'.
21314 (output_return): Adjust call to output_restore.
21315 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21316 Adjust call to output_restore.
21318 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21320 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21321 and assert system is bsd.
21323 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21325 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21326 (TARGET_SWITCHES): Remove -mdebugc.
21327 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21328 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21329 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21330 (sle_[sd]i_reg): Delete.
21332 2004-07-04 Steven Bosscher <stevenb@suse.de>
21334 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21336 * config/iq2000/iq2000.md: Translate old pipeline description to an
21337 equivalent new one.
21339 2004-07-04 Roger Sayle <roger@eyesopen.com>
21341 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21342 Ensure the replacement rhs is valid gimple before performing
21343 the substitution. Return false if these sanity checks fail.
21344 (fold_stmt): Only set changed to true, if set_rhs returns true.
21345 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21348 2004-07-04 Richard Henderson <rth@redhat.com>
21351 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21353 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21355 * configure.ac (ranlib_flags): New variable.
21356 * Makefile.in (RANLIB_FLAGS): New variable.
21357 (libbackend.a): Use it.
21358 * configure: Regenerated.
21360 2004-07-04 Roger Sayle <roger@eyesopen.com>
21362 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21363 a "sign mask" instead of using ashr_optab directly.
21365 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21367 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21368 * doc/cppopts.texi: Clarify processing of command-line defines.
21370 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21372 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21374 2004-07-04 Richard Henderson <rth@redhat.com>
21376 * rtl.def (ADDRESSOF): Remove.
21377 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21378 (find_base_term, memrefs_conflict_p): Likewise.
21379 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21380 (fold_rtx, cse_insn, set_live_p): Likewise.
21381 * dwarf2out.c (mem_loc_descriptor): Likewise.
21382 (add_location_or_const_value_attribute): Likewise.
21383 * emit-rtl.c (copy_insn_1): Likewise.
21384 * explow.c (memory_address): Likewise.
21385 * expmed.c (store_split_bit_field): Likewise.
21386 * expr.c (expand_expr_real_1): Likewise.
21387 * function.c (instantiate_decl
21388 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21389 * genrecog.c (preds, validate_pattern): Likewise.
21390 * integrate.c (copy_rtx_and_substitute): Likewise.
21391 * recog.c (general_operand, register_operand): Likewise.
21392 (memory_address_p): Likwise.
21393 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21394 * rtl.c (copy_rtx): Likewise.
21395 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21396 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21397 * rtlhooks.c (gen_lowpart_general): Likewise.
21398 * stmt.c (expand_asm_operands): Likewise.
21399 * web.c (entry_register, replace_ref, web_main): Likewise.
21400 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21401 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21402 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21403 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21404 * config/frv/frv.c (move_destination_operand, move_source_operand,
21405 condexec_dest_operand, condexec_source_operand,
21406 condexec_memory_operand): Likewise.
21407 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21408 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21409 (destination_xfmode_operand): Likewise.
21410 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21411 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21412 * config/s390/s390.c (general_s_operand): Likewise.
21413 * config/s390/s390.md (mov*): Likewise.
21414 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21416 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21417 * expr.c (expand_expr_real_1): Likewise.
21418 * stmt.c (expand_decl): Likewise.
21419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21421 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21422 postponed_insns, put_var_into_stack, put_reg_into_stack,
21423 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21424 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21425 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21426 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21427 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21428 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21429 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21430 struct insns_for_mem_walk_info, insns_for_mem_walk,
21431 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21432 setjmp_protect_args): Remove.
21433 (push_function_context_to): Don't handle var_refs_queue.
21434 (pop_function_context_from, free_after_compilation): Likewise.
21435 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21436 (assign_parms, allocate_struct_function): Likewise.
21437 (use_register_for_decl): New.
21438 (expand_function_end): Don't setjmp_protect.
21439 * function.h (struct emit_status): Update commentary.
21440 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21441 (max_parm_reg, parm_reg_stack_loc): Remove.
21442 * passes.c (DFI_addressof): Remove.
21443 (dump_file_info): Remove addressof.
21444 (rest_of_handle_addressof): Remove.
21445 (rest_of_compilation): Don't call it.
21446 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21447 * stmt.c (expand_decl): Use use_register_for_decl.
21448 * tree.h: Update decls.
21449 * web.c (mark_addressof): Remove.
21450 * doc/invoke.texi (-dF): Remove.
21452 2004-07-03 Richard Henderson <rth@redhat.com>
21454 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21455 instead of gen_mem_addressof.
21456 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21457 TImode output register.
21459 2004-07-03 Richard Henderson <rth@redhat.com>
21461 PR tree-optimization/16341
21462 * tree-sra.c (sra_walk_function): Increment to next stmt before
21463 processing the current stmt.
21464 (sra_insert_after): Always use BSI_SAME_STMT.
21466 2004-07-03 Richard Henderson <rth@redhat.com>
21468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21469 fp plus with minus.
21471 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21473 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21474 with tree_int_cst_equal.
21476 2004-07-03 Andreas Schwab <schwab@suse.de>
21478 * config/ia64/ia64.md: Define new attribute "empty".
21479 (prologue_use, nop_x, insn_group_barrier): Set it.
21481 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21482 skip over "empty" insns.
21484 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21486 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21487 context to gimplify_body.
21488 (walk_tree): Don't walk into types twice.
21489 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21491 * tree-sra.c (generate_element_init): Remove any useless conversions.
21493 * gimplify.c (gimplify_conversion): Remove stripping useless
21494 conversions from here.
21495 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21496 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21497 Unshare before substituting PLACEHOLDER_EXPR.
21498 (gimplify_modify_expr_to_memset): Likewise.
21499 Pass address of TO to memset, not TO itself.
21500 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21501 time we make an expression (to match a PLACEHOLDER_EXPR).
21503 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21504 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21505 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21506 * tree-ssa-dom.c (local_fold): Likewise.
21508 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21509 * langhooks.h (strct lang_hooks): New field type_max_size.
21510 * function.c (assign_temp): Call it.
21512 2004-07-03 Steven Bosscher <stevenb@suse.de>
21514 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21515 * config/sh/sh.md: Convert the SH1 pipeline description to
21518 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21520 * c-decl.c (struct c_binding): Remove contour field; add
21521 depth, invisible, nested fields.
21522 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21523 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21524 (bind): Add invisible and nested arguments. Initialize
21525 new fields of struct c_binding; adjust loop scanning for
21527 (free_binding_and_advance): Clear structure with memset.
21528 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21529 in file scope, even if it's in external scope too.
21530 (pushdecl): Adjust to match. Create invisible file-scope
21531 declarations for block-scope forward declarations of static functions.
21532 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21533 (undeclared_variable, lookup_label, declare_label, define_label)
21534 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21535 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21536 (store_parm_decls_oldstyle): Adjust to match.
21537 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21538 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21540 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21541 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21543 2004-07-02 Richard Henderson <rth@redhat.com>
21545 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21546 around variable_size.
21547 (set_decl_nonlocal): Remove.
21548 (store_parm_decls): Add stmts for pending sizes.
21549 * calls.c (calls_function, calls_function_1): Remove.
21550 (precompute_arguments): Don't call it.
21551 * cfgexpand.c (set_save_expr_context): Remove.
21552 (tree_expand_cfg): Don't call it.
21553 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21554 (dwarf2out_finish): Likewise.
21555 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21556 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21557 (safe_from_p): Don't queue SAVE_EXPRs.
21558 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21559 or build plain VAR_DECLs.
21560 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21562 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21563 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21564 (put_var_into_stack): Don't handle SAVE_EXPR.
21565 (gen_mem_addressof): Likewise.
21566 * function.h (struct function): Remove x_save_expr_regs.
21567 (save_expr_regs): Remove.
21568 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21569 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21570 * stor-layout.c (variable_size): Don't set it.
21571 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21572 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21573 all callers. Don't set SAVE_EXPR_CONTEXT.
21574 * tree-inline.h (remap_save_expr): Update decl.
21575 * tree.c (save_expr): Update build size.
21576 (first_rtl_op): Don't handle SAVE_EXPR.
21577 (unsave_expr_1, contains_placeholder_p): Likewise.
21578 (decl_function_context): Likewise.
21579 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21580 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21581 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21583 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21585 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21586 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21587 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21588 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21589 some first-person references and patronizing comments. Based on
21591 * doc/invoke.texi: Don't reference fortran@gnu.org.
21592 * doc/trouble.texi (Warning when a non-void function value is
21593 ignored): Rewrite. From Russ Allbery and Chris Devers.
21595 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21597 * tree-ssa-pre.c (bitmap_set_t): New.
21598 (bb_value_sets): avail_out is now a bitmap_set_t.
21599 (bitmap_find_leader): New function.
21600 (bitmap_value_insert_into_set): Ditto.
21601 (bitmap_set_copy): Ditto.
21602 (bitmap_value_replace_in_set): Ditto.
21603 (bitmap_set_contains_value): Ditto.
21604 (bitmap_set_new): Ditto.
21605 (bitmap_set_pool): New pool.
21606 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21607 (insert_aux): Ditto.
21608 (add_to_sets): Ditto.
21609 (compute_avail): Ditto
21610 (eliminate): Ditto.
21613 (execute_pre): Ditto.
21615 2004-07-02 Roger Sayle <roger@eyesopen.com>
21617 * config/rs6000/rs6000.c (struct processor_costs): New structure
21618 used to hold instruction latencies/sizes for processor types.
21619 (rs6000_cost): New global variable pointing to current CPU's costs.
21620 (rs6000_override_options): Initialize rs6000_cost to point to the
21621 appropriate cost table based upon rs6000_cpu and optimize_size.
21622 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21625 2004-07-02 Richard Henderson <rth@redhat.com>
21627 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21629 2004-07-02 Steven Bosscher <stevenb@suse.de>
21631 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21633 2004-07-01 Richard Henderson <rth@redhat.com>
21635 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21636 (alpha_gp_save_rtx): Use assign_stack_local instead of
21639 2004-07-01 Richard Henderson <rth@redhat.com>
21641 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21642 (alpha_rtx_cost_data): Update to match.
21643 (alpha_rtx_cost_size): New.
21644 (alpha_rtx_costs): Honor optimize_size.
21646 2004-07-01 Richard Henderson <rth@redhat.com>
21648 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21649 * cfgexpand.c (tree_expand_cfg): Do it here.
21650 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21651 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21652 * config/mips/mips.c (mips_output_mi_thunk): And here.
21653 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21654 * config/sh/sh.c (sh_output_mi_thunk): And here.
21655 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21657 2004-07-01 Richard Henderson <rth@redhat.com>
21659 * tree.def (RTL_EXPR): Remove.
21660 * c-typeck.c (lvalue_p): Don't handle it.
21661 * expr.c (safe_from_p): Likewise.
21662 (expand_expr_real_1): Likewise.
21663 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21664 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21665 * gengtype.c (adjust_field_tree_exp): Likewise.
21666 * stmt.c (warn_if_unused_value): Likewise.
21667 * tree-gimple.c (recalculate_side_effects): Likewise.
21668 * tree-pretty-print.c (dump_generic_node): Likewise.
21669 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21670 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21671 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21673 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21674 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21675 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21676 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21677 all the bits that tracked last_expr.
21678 (expand_end_bindings): Don't track last_expr.
21679 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21680 (clear_last_expr): Remove.
21681 (expand_asm): Don't call it.
21682 (expand_asm_operands, expand_end_cond): Likewise.
21683 (expand_naked_return, expand_null_return_1): Likewise.
21684 * c-typeck.c (c_begin_compound_stmt): Likewise.
21685 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21686 * expr.c (expand_expr_real_1): Likewise.
21687 * tree.h: Update prototypes.
21689 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21690 (struct emit_status): Remove sequence_rtl_expr.
21691 (struct function): Remove x_rtl_expr_chain.
21692 (seq_rtl_expr, rtl_expr_chain): Remove.
21693 * function.c (struct temp_slot): Remove rtl_expr.
21694 (assign_stack_temp_for_type): Don't set it.
21695 (free_temp_slots, pop_temp_slots): Don't check it.
21696 (free_after_compilation): Don't clear x_rtl_expr_chain.
21697 (fixup_var_refs): Don't search it.
21698 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21699 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21701 (push_topmost_sequence): Likewise.
21702 (end_sequence, init_emit): Likewise.
21703 (start_sequence_for_rtl_expr): Remove.
21704 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21705 * rtl.h (preserve_rtl_expr_result): Remove.
21707 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21709 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21710 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21713 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21715 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21716 (STANDARD_STARTFILE_PREFIX_2): Define.
21717 (standard_startfile_prefix_1): Initialize to
21718 STANDARD_STARTFILE_PREFIX_1.
21719 (standard_startfile_prefix_2): Initialize to
21720 STANDARD_STARTFILE_PREFIX_2.
21721 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21722 (STANDARD_STARTFILE_PREFIX_1): Define.
21723 (STANDARD_STARTFILE_PREFIX_2): Define.
21724 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21725 (STANDARD_STARTFILE_PREFIX_2): Document.
21727 2004-07-01 Richard Henderson <rth@redhat.com>
21729 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21730 in order to disable scalarization. Instead set a flag and wait
21731 for a candidate decl.
21733 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21735 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21736 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21737 Use terminology "testsuite" and "enumerated".
21739 2004-07-01 Richard Henderson <rth@redhat.com>
21741 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21742 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21743 (initial_return_save): Likewise.
21744 (flush_queued_reg_saves): Remap register numbers.
21745 (dwarf2out_return_reg): Likewise.
21747 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21749 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21751 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21752 access functions for lower bound and element size and only output
21753 if lower bound nonzero or element size not same as that of type.
21754 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21756 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21758 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21760 2004-07-01 Per Bothner <per@bothner.com>
21762 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21764 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21766 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21767 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21768 first operand. Don't optimize if the bitfield is volatile.
21770 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21772 * c-pretty-print.c (pp_c_postfix_expression): Handle
21773 floating-point comparison operators.
21774 (pp_c_expression): Pass floating-point comparison
21775 operators to pp_c_postfix_expression.
21777 2004-07-01 Roger Sayle <roger@eyesopen.com>
21779 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21780 rtx_cost instead of "had_mult" to determine whether the transformed
21781 expression is cheaper than the original.
21783 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21785 * alias.c (get_alias_set, canon_rtx, get_addr,
21786 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21788 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21789 expand_builtin): Likewise.
21790 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21792 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21793 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21794 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21795 record_dead_and_set_regs_1, get_last_value_validate,
21796 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21797 * cse.c (check_dependence, canon_hash, equiv_constant,
21798 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21799 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21800 count_reg_usage): Likewise.
21801 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21802 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21803 cselib_record_sets): Likewise.
21804 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21805 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21806 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21807 * df.c (df_uses_record): Likewise.
21808 * dojump (do_jump): Likewise.
21809 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21810 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21811 decl_start_label): Likewise.
21812 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21813 operand_subword, change_address_1, make_safe_from): Likewise.
21814 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21815 stabilize, force_not_mem): Likewise.
21816 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21817 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21818 * expr.c (convert_move, convert_modes, emit_block_move,
21819 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21820 emit_move_insn_1, expand_assignment, store_expr,
21821 store_constructor_field, store_constructor, store_field,
21822 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21824 * final.c (cleanup_subreg_operands, alter_subreg,
21825 get_mem_expr_from_op): Likewise.
21826 * flow.c (notice_stack_pointer_modification_1,
21827 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21829 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21830 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21831 optimize_bit_field, flush_addressof, purge_addressof_1,
21832 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21833 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21834 keep_stack_depressed): Likewise.
21835 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21836 noce_process_if_block, find_memory): Likewise.
21837 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21838 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21839 update_equiv_regs): Likewise.
21840 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21841 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21842 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21843 * passes.c (rest_of_handle_final): Likewise.
21844 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21845 move2add_note_store): Likewise.
21846 * ra-build.c (detect_remat_webs): Likewise.
21847 * ra-debug.c (dump_static_insn_cost): Likewise.
21848 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21849 * recog.c (validate_change, apply_change_group, cancel_changes,
21850 validate_replace_rtx_1, general_operand, register_operand,
21851 nonmemory_operand, push_operand, pop_operand, memory_operand,
21852 indirect_operand, asm_operand_ok, offsettable_memref_p,
21853 offsettable_nonstrict_memref_p, constrain_operands,
21854 store_data_bypass_p): Likewise.
21855 * reg-stack.c (subst_stack_regs_pat): Likewise.
21856 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21857 copy_cost, reg_scan_mark_refs): Likewise.
21858 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21859 combine_stack_adjustments_for_block): Likewise.
21860 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21861 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21862 find_reloads, find_reloads_address, find_reloads_address_1,
21863 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21864 find_equiv_reg): Likewise.
21865 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21866 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21867 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21868 delete_address_reloads): Likewise.
21869 * resource.c (mark_referenced_resources): Likewise.
21870 * rtlanal.c (get_jump_table_offset, count_occurrences,
21871 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21872 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21873 num_sign_bit_copies1): Likewise.
21874 * rtlhooks.c (gen_lowpart_general): Likewise.
21875 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21876 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21877 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21878 sdbout_global_decl): Likewise.
21879 * simplify-rtx.c (simplify_subreg): Likewise.
21880 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21881 expand_anon_union_decl, expand_end_case_type): Likewise.
21882 * unroll.c (calculate_giv_inc): Likewise.
21883 * var-tracking.c (stack_adjust_offset_pre_post,
21884 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21885 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21886 vt_add_function_parameters): Likewise.
21887 * varasm.c (make_var_volatile, notice_global_symbol,
21888 assemble_external, decode_addr_const, mark_weak,
21889 default_encode_section_info): Likewise.
21891 2004-07-01 Steven Bosscher <stevenb@suse.de>
21893 * stmt.c (check_seenlabel): Remove.
21894 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21896 2004-07-01 Richard Henderson <rth@redhat.com>
21898 * function.h (struct function): Remove x_function_call_count.
21899 (function_call_count): Remove.
21900 * calls.c (expand_call): Don't set it.
21901 * integrate.c (copy_rtx_and_substitute): Likewise.
21903 * function.h (struct function): Remove x_cleanup_label.
21904 (cleanup_label): Remove.
21905 * stmt.c (expand_value_return): Don't use it.
21906 * function.c (free_after_compilation): Don't set it.
21907 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21908 * cfgexpand.c (tree_expand_cfg): Update call.
21909 * tree.h (expand_function_start): Update decl.
21911 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21914 * c-lang.c (c_initialize_diagnostics): Move from here ...
21915 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21916 (c_tree_printer): Use pretty-printer to format %T.
21917 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21918 before '*' if not C++.
21919 (pp_c_direct_abstract_declarator): Don't try to print array upper
21920 bound for flexible array members.
21921 * c-tree.h: Include "diagnostic.h".
21922 (c_initialize_diagnostics): Declare.
21923 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21924 * c-format.c (format_type_warning): New function. Improve
21925 diagnostics for incorrect format argument types.
21926 (check_format_types): Use it. Add two parameters. Use the
21927 TYPE_MAIN_VARIANT of wanted_type.
21928 (check_format_info_main): Pass new parameters to
21929 check_format_types.
21930 (struct format_wanted_type): Update comment.
21932 2004-07-01 Nick Clifton <nickc@redhat.com>
21934 * target.h (struct gcc_target): Add new field to struct cxx:
21935 import_export_class.
21936 * target-def.h (TARGET_CXX): Initialise the new field.
21937 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21939 * doc/tm.texi: Document the new target hook.
21941 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21943 * builtins.c (fold_builtin_classify): Fix typo.
21945 2004-07-01 Richard Henderson <rth@redhat.com>
21947 * function.c (identify_blocks, identify_blocks_1): Remove.
21948 * function.h (identify_blocks): Remove.
21949 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21951 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21953 * builtins.c (fold_builtin_classify): New.
21954 (fold_builtin_unordered_cmp): Fix commentary.
21955 (fold_builtin): Use it.
21956 * builtins.def: Define builtins for isnan,
21957 isnanf, isnanl, finite, finitef, finitel,
21958 isinf, isinff, isinfl.
21960 2004-07-01 Richard Henderson <rth@redhat.com>
21962 * function.h (struct function): Remove dont_emit_block_notes.
21963 * gimple-low.c (lower_function_body): Don't set it.
21964 * cfgexpand.c (expand_block): Don't check it.
21965 * cfglayout.c (insn_locators_initialize): Likewise.
21966 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21967 * passes.c (rest_of_compilation): Likewise.
21968 * stmt.c (expand_start_bindings_and_block): Likewise.
21969 (expand_end_bindings): Likewise.
21971 2004-07-01 Richard Henderson <rth@redhat.com>
21973 * cgraph.h (cgraph_build_static_cdtor): Declare.
21974 * cgraphunit.c (cgraph_build_static_cdtor): New.
21975 * c-objc-common.c (build_cdtor): Use it.
21976 * coverage.c (create_coverage): Likewise.
21977 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21978 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21980 See ChangeLog.11 for earlier changes.