1 2004-11-15 Eric Christopher <echristo@redhat.com>
3 * sched-deps.c (set_sched_group_p): Delete.
4 (delete_all_dependencies): New function.
5 (fixup_sched_groups): Use. New function.
6 (sched_analyze_insn): Use.
8 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
10 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
11 RROTATE_EXPR or unknown code.
12 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
13 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
14 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
17 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
20 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
21 after processing the declarator.
23 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
25 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
27 (altivec_vspltb): Same.
28 (altivec_vspltw): Same.
29 (altivec_vspltisb): Same.
30 (altivec_vspltish): Same.
31 (altivec_vspltisw): Same.
32 (altivec_vspltisw_v4sf): Same.
33 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
35 Move "End of vector xor's" comment to the right place.
37 2004-11-15 Steve Ellcey <sje@cup.hp.com>
39 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
40 instead of nonimmediate_operand.
42 2004-11-15 Mark Mitchell <mark@codesourcery.com>
44 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
45 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
46 * config/sol2.c (solaris_output_init_fini): Update calls to
47 ASM_OUTPUT_CALL. Include "rtl.h".
49 2004-11-15 Mark Mitchell <mark@codesourcery.com>
51 * config/sol2-c.c (cmn_err_char_table): Add "p".
53 2004-11-15 Mark Mitchell <mark@codesourcery.com>
55 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
56 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
58 2004-11-15 Mark Mitchell <mark@codesourcery.com>
60 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
61 within the multilib directory.
63 2004-11-15 Nick Clifton <nickc@redhat.com>
65 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
66 builtin assert of cpu=xstormy16.
68 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
70 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
73 2004-11-14 Richard Henderson <rth@redhat.com>
76 * calls.c (struct arg_data): Add parallel_value.
77 (precompute_register_parameters): Set it.
78 (load_register_parameters): Use it.
79 (store_one_arg): Also set it here.
81 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
83 PR tree-optimization/18431
84 * fold-const.c (associate_trees): Do not produce x + 0.
85 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
87 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
89 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
90 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
92 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
96 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
98 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
99 value-prof.c: Fix comment typos.
101 2004-11-14 Stan Shebs <shebs@apple.com>
103 Basic ABI changes for passing structs by value in 64-bit Darwin.
104 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
105 (rs6000_override_options): Set it for 64-bit Darwin.
106 (rs6000_parse_abi_options): Add testing options to change it.
107 (rs6000_return_in_memory): Test whether the type is one
108 that can be passed in registers.
109 (darwin64_function_arg_advance): New.
110 (function_arg_advance): Call it, plus add recursion depth
111 argument and test when counting off arguments.
112 (rs6000_darwin64_function_arg): New.
113 (function_arg): Call it.
114 (setup_incoming_varargs): Add argument to function_arg_advance.
115 (rs6000_darwin64_function_value): New.
116 (rs6000_function_value): Call it.
117 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
118 * config/rs6000/rs6000-protos.h: Update decl of
119 function_arg_advance.
121 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
124 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
125 support TImode before adding __int128_t and __uint128_t types.
127 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
130 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
131 (vect_transform_loop_bound): Set loop->nb_iterations.
133 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
134 Andrew Pinski <pinskia@physics.uc.edu>
137 * tree-vectorize.c (vect_build_loop_niters): Do not insert
138 NULL into the instruction stream. Initialize new_bb to NULL.
139 (vect_update_ivs_after_vectorizer): Likewise.
140 (vect_gen_niters_for_prolog_loop): Likewise.
142 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
144 PR tree-optimization/18431
145 * tree-flow.h (stmt_references_memory_p): Declare.
146 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
147 * tree-ssa.c (stmt_references_memory_p): New function.
149 2004-11-14 Andreas Schwab <schwab@suse.de>
151 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
154 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
156 * c-common.c (walk_stmt_tree): Remove.
157 * c-common.h: Remove the corresponding prototype.
159 * emit-rtl.c (push_to_full_sequence): Remove.
160 * rtl.h: Remove the corresponding prototype.
162 * cselib.c, expr.c: Fix comment typos.
164 2004-11-13 Richard Henderson <rth@redhat.com>
166 * calls.c (precompute_register_parameters): Force all PARALLELs
167 into pseudo registers.
168 (load_register_parameters): Copy PARALLELs into hard registers.
169 * function.c (assign_parm_setup_block): Copy PARALLELS into
170 pseudo registers. Do emit_group_store in conversion_insns.
171 * expr.c (emit_group_load_1): Rename from emit_group_load, take
172 tmps as an argument. Move final copy loop ...
173 (emit_group_load): ... here. New function.
174 (emit_group_load_into_temps, emit_group_move_into_temps): New.
175 * expr.h: Declare them.
177 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
179 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
180 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
181 with PHI_CHAIN where appropriate.
183 2004-11-13 Dale Johannesen <dalej@apple.com>
185 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
186 (tree_block_label): Ditto.
187 (flush_pending_stmts): Ditto.
188 (insert_edge_copies): Ditto.
189 (expr_invariant_in_loop_p): Ditto.
190 (TDF_USE_OPS): Parenthesize definition.
191 (TDF_USE_VOPS): Ditto.
193 2004-11-13 David Edelsohn <edelsohn@gnu.org>
195 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
196 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
197 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
199 2004-11-14 Joseph Myers <joseph@codesourcery.com>
201 * config/i386/i386.c (override_options): Move loop to set default
202 tuning to correct place.
204 2004-11-13 Zak Kipling <zak@transversal.com>
207 * config/i386/i386.c (classify_argument): Fix infinite loop when
208 passing object with 3 or more base classes by value.
210 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
212 * doc/md.texi (constraints) <% modifier>: Mention that it is
213 useless when the two alternatives are strictly identical.
215 2004-11-13 Richard Henderson <rth@redhat.com>
217 * expmed.c (extract_split_bit_field): Temporarily disable call to
218 extract_force_align_mem_bit_field.
220 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
222 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
225 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
226 lambda-code.c, postreload.c, predict.c, tree-sra.c,
227 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
229 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
231 * doc/install.texi (automake): Correctly document that everything now
232 will use automake 1.9.3.
234 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
237 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
238 TImode. Sorry for other non-complex larger-than-64-bit modes.
239 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
241 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
243 * doc/install.texi (automake): Document that everything now uses 1.9.
245 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
247 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
250 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
252 * tree.h: Fix comment typos.
254 2004-11-13 Steven Bosscher <stevenb@suse.de>
256 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
259 * cselib.c (new_cselib_val): Make comment correct and more detailed.
260 * flow.c (mark_set_1): Likewise.
262 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
263 duplicate_eh_regions): Remove.
264 * except.h (duplicate_eh_regions): Remove prototype.
265 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
266 global_const_equiv_varray): Remove.
267 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
268 global_const_equiv_varray, set_label_in_map): Remove prototypes,
269 extern declaration, and #define.
270 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
271 (struct inline_remap): Remove.
272 * varray.c (struct element): Remove entry for const_equiv_data.
273 * varray.h (struct const_equiv_data): Remove.
274 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
275 (union varray_data_tag) <const_equiv>: Remove.
276 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
277 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
279 * regstack.c (record_label_references): Remove unused function.
281 * rtl.def (VALUE): Update comment.
282 (LABEL_REF): Remove unused operand 2.
283 * rtl.h (struct rtx_def): Update for removed accessor macros.
284 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
285 REG_LOOP_TEST_P): Remove.
286 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
287 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
288 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
290 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
291 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
296 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
297 (V32I): New macro for 32-bit modes.
298 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
299 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
300 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
301 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
302 one_cmpldi_sp64): Use V64I instead of DI.
303 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
304 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
305 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
306 (nandv64i_vis, nandv32i_vis): New patterns.
308 2004-11-12 Mike Stump <mrs@apple.com>
310 * Makefile.in: Add html support.
311 * java/Make-lang.in: Likewise.
312 * fortran/Make-lang.in: Likewise.
313 * treelang/Make-lang.in: Likewise.
314 * doc/install.texi: Likewise.
315 * doc/makefile.texi: Likewise.
316 * doc/sourcebuild.texi: Likewise.
318 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
320 * tree-ssa-loop-manip.c: Fix a comment typo.
322 2004-11-12 Mike Stump <mrs@apple.com>
324 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
325 renaming this node to Concept Index.
326 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
327 to more closely match gcc.texi.
329 2004-11-12 Jeff Law <law@redhat.com>
331 * tree-cfg.c (hashtab.h): Include.
332 (struct edge_to_case_leader_elt): New structure.
333 (edge_to_case_leader): New.
334 (edge_to_case_leader_hash): New hashtable hasing function.
335 (edge_to_case_leader_eq): New hashtable equality function.
336 (record_switch_edge): New function.
337 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
338 (make_switch_expr_edges): Build the edge-to-case-leader
339 hash table. Tear down the hash table when we're done.
340 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
342 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
343 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
344 to use new concept of case leaders to reduce overhead of
345 redirecting outgoing edges from switch statements.
346 * tree.c (get_case_label): New function.
347 * tree.h (CASE_LABEL): Define in terms of get_case_label.
348 (CASE_LEADER_OR_LABEL): Define.
350 2004-11-12 Ziemowit Laski <zlaski@apple.com>
352 * varasm.c (output_addressed_constants): For CONST_DECLs,
353 output the initializer if present.
355 2004-11-12 Ziemowit Laski <zlaski@apple.com>
357 * config/rs6000/darwin.h: Fix confusing typo in comment.
359 2004-11-12 Devang Patel <dpatel@apple.com>
361 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
363 2004-11-12 Devang Patel <dpatel@apple.com>
365 * tree-if-conv.c (clean_predicate_lists): Use loop header
368 2004-11-12 Richard Henderson <rth@redhat.com>
371 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
372 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
373 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
374 * config/i386/i386-modes.def (XF): Use it.
376 2004-11-11 Geoffrey Keating <geoffk@apple.com>
378 * Makefile.in (macro_list): Use move-if-change to avoid spurious
381 2004-11-12 Mark Mitchell <mark@codesourcery.com>
384 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
385 when deciding whether to pass a variable to
386 cgraph_varpool_finalize_decl or assemble_variable.
387 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
389 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-vectorizer.c: Fix a comment typo.
393 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
395 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
397 2004-11-12 Diego Novillo <dnovillo@redhat.com>
399 * tree-scalar-evolution.c (analyzable_condition): Remove
400 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
402 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
404 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
405 Remove m505/roe multilib variant.
407 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
409 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
410 to load from the stack.
412 2004-11-12 Richard Henderson <rth@redhat.com>
414 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
415 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
416 * toplev.h (FL2T__): Remove.
417 (CLZ_HWI): Rename from FL2T_CLZ__.
419 (floor_log2): Simplify.
422 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
424 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
425 compute the first overlapping iterations.
427 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
430 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
431 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
433 2004-11-12 Steven Bosscher <stevenb@suse.de>
435 PR tree-optimization/18419
436 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
437 pointer set instead of a bitmap.
438 (walk_use_def_chains): Create, pass and clean up that pointer_set.
440 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
442 (init_alias_info): Allocate and zero it here.
443 (delete_alias_info): Delete it here.
444 (collect_points_to_info_for): Use it.
446 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
448 * alias.c (record_alias_subset, addr_side_effect_eval):
450 * alias.h: Remove the prototype for record_alias_subset.
451 * expr.h: Remove the commented-out prototype for
453 * rtl.h: Remove the prototype for addr_side_effect_eval.
455 * cfglayout.c (choose_inner_scope): Make it static.
456 * rtl.h: Remove the corresponding prototype.
458 * cfgloopmanip.c (update_single_exits_after_duplication,
459 unloop): Make them static.
460 * cfgloop.h: Remove the corresponding prototypes.
462 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
464 * c-tree.h: Remove the corresponding prototypes.
466 * explow.c (round_push): Make it static.
467 * expr.h: Remove the corresponding prototype.
469 * varasm.c (get_named_section_flags, decl_tls_model): Make
471 * output.h: Remove the prototype for get_named_section_flags.
472 * tree.h: Remove the prototype for decl_tls_model.
474 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
476 * function.c (expand_function_end): Remove an "if" statement
477 that always triggers.
478 * stmt.c (expand_null_return_1): Likewise.
480 2004-11-11 James E. Wilson <wilson@specifixinc.com>
482 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
483 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
484 CLASS_MAX_NREGS): Likewise.
486 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
488 PR tree-optimization/17742
489 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
490 MINUS_EXPR correctly.
492 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
494 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
495 Give up as soon as the evolution is known not computable.
497 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
500 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
502 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
503 to spot rlwinm opportunities.
504 (and64_2_operand): Use mask_1or2_operand.
505 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
507 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
509 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
510 (vect_update_ivs_after_vectorizer): Update function documentation.
511 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
513 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
515 * config/arm/arm.c: Fix a comment typo.
517 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
519 * bitmap.h (nBITMAP_WORD_BITS): Remove.
520 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
521 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
523 (bitmap_first_set_bit): Return unsigned, use ctzl.
524 (bitmap_last_set_bit): Remove.
525 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
527 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
528 remove special case code for two word elements.
529 (bitmap_last_set_bit): Remove.
530 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
531 bitmap_first_set_bit with bitmap_empty_p.
532 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
533 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
536 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
539 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
542 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
543 unsigned equality compare when we know the operands are unsigned.
545 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
547 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
548 __PIC__ and __pic__ only if TARGET_ABICALLS.
549 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
550 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
551 -KPIC only if not -mno-abicalls.
553 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
554 * config/sparc/linux.h, config/sparc/linux64.h
555 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
557 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
558 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
559 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
560 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
562 2004-11-11 Paul Brook <paul@codesourcery.com>
564 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
565 register if current_function_uses_pic_offset_table is set.
567 2004-11-10 David Edelsohn <edelsohn@gnu.org>
569 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
570 Change multi-instruction sequences to new attribute.
571 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
572 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
573 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
575 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
577 * tree-data-ref.c (build_classic_dist_vector): If either loop
578 is outside of the nest we asked about, the dependence can't
580 (build_classic_dir_vector): Ditto.
582 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
584 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
586 (force_var_cost): Determine cost of addition and multiplication more
588 (get_computation_cost_at): Add cost for computing address elements to
591 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
592 one of the arguments of MINUS_EXPR is an address.
593 (split_address_to_core_and_offset): New function.
594 (ptr_difference_const): Handle case when one of the operands is a
596 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
597 (ptr_difference_cost): Pass addresses instead of objects to
598 ptr_difference_const.
600 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
602 * tree.c (tree_check_failed): Emit general error if the list of
605 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
608 argument. When the union is passed in the 6th slot, build a
609 PARALLEL with only one element.
610 (function_arg): Adjust call to function_arg_union_value.
611 (function_value): Likewise.
613 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
615 PR tree-optimization/17892
616 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
619 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
622 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
623 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
625 2004-11-10 Steven Bosscher <stevenb@suse.de>
627 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
628 (struct basic_block_def): Remove local_set and cond_local_set
629 fields. Update comment for global_live_at_start.
630 * flow.c (calculate_global_regs_live): Allocate local_sets and
631 cond_local_sets here as arrays of bitmaps previously stored in
632 bb->local_set and bb->cond_local_set. Use xmalloc instead of
633 obstack allocated bitmaps.
635 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
638 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
641 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
643 2004-11-09 Jeff Law <law@redhat.com>
645 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
646 argument holding last unvisited block. Start search for
647 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
648 (connect_infinite_loops_to_exit): Supply last unvisited block
649 to flow_dfs_compute_reverse_execute.
651 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
653 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
655 (floatunssidf2): Same.
657 ("extendsfdf2"): New expander.
658 (*extendsfdf2_fpr): Rename.
659 (*truncdfsf2_fpr): Same.
662 (*nabsdf2_fpr): Same.
668 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
669 ("spe_fix_truncdfsi2"): Same.
670 (spe_floatunssidf2): Same.
671 (spe_floatsidf2): Same.
673 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
676 * c-common.c (fname_decl): Don't use line number of decl in
679 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
681 * config/s390/s390-protos.h (s390_pool_operand): Remove.
682 * config/s390/s390.c (s390_pool_operand): Likewise.
683 (s390_extra_constraint_str): Handle 'B' constraints.
684 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
685 * config/s390/s390.md: Document 'B' constraints.
686 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
687 s390_pool_operand to prevent insns with two literal pool
688 references. Make pattern commutative.
689 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
690 'B' constraint instead of s390_pool_operand.
692 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
694 * tree-cfg.c (create_bb): Remove unnecessary memset.
696 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
698 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
699 (thread_block): Call flush_pending_stmt instead of
702 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
704 * loop-iv.c (iv_number_of_iterations): Make it static.
705 * cfgloop.h: Remove the corresponding prototype.
707 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
709 * function.c (combine_temp_slots, assign_parms,
710 expand_pending_sizes): Make them static.
711 * tree.h: Remove the corresponding prototypes.
713 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
715 * emit-rtl.c (copy_most_rtx): Remove.
716 * rtl.h: Remove the corresponding prototype.
718 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
720 * cfgloop.c (flow_loops_update): Remove.
721 * cfgloop.h: Remove the corresponding prototype.
723 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
725 * conflict.c (mark_reg, conflict_graph_compute): Remove.
726 * basic-block.h: Remove the prototype for
727 conflict_graph_compute.
729 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-if-conv.c (add_to_dst_predicate_list): Change the
732 second argument to basic_block.
733 (tree_if_convert_cond_expr): Update call sites.
735 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
737 * fold-const.c (pedantic_non_lvalue): Make it static.
738 * tree.h: Remove the corresponding prototype.
740 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
742 * optabs.c (prepare_operand): Make it static.
743 * optabs.h: Remove the corresponding prototype.
745 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
747 * reload1.c (reloads_conflict, gen_reload): Make them static.
748 * reload.h: Remove the corresponding prototypes.
750 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
752 * reload.c (refers_to_mem_for_reload_p,
753 refers_to_regno_for_reload_p): Make them static.
754 * reload.h: Remove the corresponding prototypes.
756 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
757 Eric Botcazou <ebotcazou@libertysurf.fr>
760 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
761 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
762 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
763 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
764 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
765 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
766 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
767 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
768 MODE_VECTOR_INT modes.
769 (sparc_extra_constraint_check): Add new constraint 'Y'.
770 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
771 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
772 (V64): New mode macro for 64-bit modes.
773 (movsf): Use V32 for mode instead of SF.
774 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
775 alongside 'G' constraint.
776 (movdf): Use V64 for mode instead of DF.
777 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
778 of DF. Add 'Y' constraint alongside 'G' constraint.
779 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
782 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
784 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
786 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
787 ("*negdi2_31"): Reimplement using a splitter.
788 ("*negdi2_cc", "*negdi2_cconly"): New insns.
789 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
790 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
791 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
792 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
793 ("*absdi2_cc", "*absdi2_cconly"): New insns.
794 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
795 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
796 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
797 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
798 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
799 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
800 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
801 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
802 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
804 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
806 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
807 when eliminating an UNSPEC_CMPINT.
808 (s390_secondary_input_reload_class): Fix test for CC register reload.
809 (s390_secondary_output_reload_class): Likewise.
810 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
811 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
812 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
813 insn patterns with splitters.
815 2004-11-09 David Edelsohn <edelsohn@gnu.org>
817 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
818 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
820 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
822 * tree-phinodes.c (phi_reverse): New.
823 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
825 * tree-flow.h: Add a prototype for phi_reverse.
827 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-ssa-loop-ivopts.c: Fix a comment typo.
831 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
834 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
837 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
839 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
840 instead of "arg" in diagnostics.
842 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
844 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
845 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
846 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
847 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
848 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
849 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
850 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
851 config/iq2000/iq2000.c, config/m32r/m32r.c,
852 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
853 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
854 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
855 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
856 config/sh/symbian.c, config/stormy16/stormy16.c,
857 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
858 and %> as appropriate. Use %' as apostrophe in diagnostics where
859 applicable. Use %< and %> in place of '' quotes where applicable.
860 Use %qs in place of %<%s%>. Consistently quote __builtin function
863 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
865 * gdbinit.in (pbb, pbm): New macros.
867 2004-11-08 Jeff Law <law@redhat.com>
869 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
870 implementing it inline.
872 * cfganal.c (find_edge): Search pred->succs or succ->preds,
873 whichever is shorter.
875 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
877 * passes.c (rest_of_handle_jump): Remove dead code.
879 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
881 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
882 the last used element in the worklist.
884 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
886 * tree-inline.c (remap_save_expr): Make it static.
887 * tree-inline.h: Remove the corresponding prototype.
889 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
891 * tree-ssa-loop-niter.c (upper_bound_in_type,
892 lower_bound_in_type): Make them static.
893 * tree.h: Remove the corresponding prototypes.
895 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
897 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
899 * tree-ssa-live.h: Remove the corresponding prototypes.
901 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
903 * tree-if-conv.c (tree_if_conversion): Make it static.
904 * tree-flow.h: Remove the corresponding prototype.
906 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
908 * tree-ssa-operands.c (build_ssa_operands): Make it static.
909 * tree-flow.h: Remove the corresponding prototype.
911 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
914 * tree-inline.c (copy_body_r): Change "t = t" to empty
915 statement instead of "t".
917 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
919 * modulo-sched.c (create_partial_schedule,
920 free_partial_schedule, reset_partial_schedule,
921 ps_add_node_check_conflicts, rotate_partial_schedule): Make
924 2004-11-08 Richard Henderson <rth@redhat.com>
926 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
929 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
931 * sched-deps.c (add_insn_mem_dependence): Make it static.
932 * sched-int.h: Remove the corresponding prototypes.
934 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
936 * flow.c (allocate_bb_life_data): Make it static.
937 * basic-block.h: Remove the corresponding prototype.
939 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
941 * calls.c (split_complex_values, split_complex_types): Make
943 * expr.h: Remove the corresponding prototypes.
945 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
947 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
948 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
950 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
952 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
953 statements that always trigger.
955 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
957 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
958 tree-scalar-evolution.c, tree-ssa-loop-im.c,
959 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
960 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
963 2004-11-08 Ben Elliston <bje@au.ibm.com>
965 * cgraph.h (cgraph_calls_p): Remove.
966 * cgraph.c (cgraph_calls_p): Likewise.
968 * varray.h (varray_copy): Remove.
969 * varray.c (varray_copy): Likewise.
971 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
974 * config/darwin.c (machopic_indirect_data_reference):
975 Call gen_macho_high and gen_macho_low instead of
976 checking the mode and calling gen_macho_high_di directly.
977 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
978 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
980 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
981 load_macho_picbase, macho_low, macho_high): Removed.
982 (builtin_setjmp_receiver): Call gen_macho_high and
983 gen_macho_low instead of checking the mode and calling
984 gen_macho_high_di directly.
985 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
986 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
987 Moved from rs6000.md.
988 (macho_high): New expander.
989 (macho_high_si): Renamed version of macho_high from rs6000.md.
990 (macho_low): New expander.
991 (macho_low_si): Renamed version of macho_low from rs6000.md.
992 (load_macho_picbase): New expander.
993 (load_macho_picbase_si): Renamed version of load_macho_picbase
995 (macho_correct_pic): New expander.
996 (macho_correct_pic_si): Renamed version of macho_correct_pic
999 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1001 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1002 for structures or unions with no members or named members.
1004 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1006 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1007 taking address of bit-field by assertion.
1009 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1011 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1012 (attribute "atype"): Default to "agen".
1013 (attribute "length"): Default to 6.
1014 (define_asm_attibutes): Remove.
1015 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1016 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1017 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1018 Do not set type attribute to "cs" where already default.
1019 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1021 Do not set type attribute to "other" where already default.
1022 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1023 "*strlendi", "*strlensi",
1024 "*movmem_long_64", "*movmem_long_31",
1025 "*clrmem_long_64", "*clrmem_long_31",
1026 "*cmpmem_long_64", "*cmpmem_long_31",
1027 "*cmpint_si", "*cmpint_di",
1028 "addti3", "*adddi3_31z", "*adddi3_31",
1029 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1030 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1031 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1032 "*pool_entry", "pool_align", "pool_section_start",
1033 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1034 Do not set op_type attribute to "NN" where already default.
1035 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1036 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1037 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1038 Do not set atype attribute to "agen" where already default.
1039 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1041 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1045 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1048 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1049 R3000 and R4000 macros on IRIX.
1051 2004-11-06 Andreas Schwab <schwab@suse.de>
1054 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1057 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1059 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1061 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1063 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1064 matches no insns already matched by other reservations.
1065 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1066 matches no insns already matched by other reservations.
1067 ("x_ss"): Remove, replace by ...
1068 ("x_cs"): ... this new reservation. Check type instead of op_type.
1069 Update bypasses to use x_cs instead of x_ss.
1070 ("x_nn"): Remove, replace by ...
1071 ("x_other"): ... this new reservation. Check type instead of op_type.
1072 Add x_other and x_branch to bypasses.
1073 ("x_vs"): New reservation.
1074 * config/s390/s390.md (attribute "type"): Default according to op_type.
1075 ("*execute"): Set type to "cs".
1077 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1079 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1080 if we are in GIMPLE.
1082 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1084 PR rtl-optimization/17933
1085 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1086 (covers_regno_p): New function. Handle SETs of PARALLEL,
1087 and defer the rest to...
1088 (covers_regno_no_parallel_p): New function.
1090 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1093 fields with zero length.
1094 (function_arg_record_value_2): Likewise.
1095 (function_arg_record_value_3): Use smallest_mode_for_size
1096 instead of mode_for_size.
1097 (function_arg_union_value): Return naked register for unions
1100 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1102 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1103 (function_arg_slotno): Handle vector types specially.
1104 (function_arg_record_value_1): Split fields with vector type and
1105 BLKmode into their subparts.
1106 (function_arg_record_value_2): Likewise. Be prepared to handle
1107 more than 2 registers per field.
1108 (function_arg_union_value): Increment regno inside the loop.
1109 (function_arg_vector_value): New function.
1110 (function_arg): Use it to split fields with vector type and
1111 BLKmode into their subparts and build a PARALLEL. Treat
1112 other vector types like floats.
1113 (function_value): Likewise.
1114 (sparc_pass_by_reference): Handle vector types.
1115 (sparc_return_in_memory): Likewise.
1117 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1120 statement that never triggers.
1122 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1124 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1125 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1126 ("x_fdivd"): Use also for fsqrtd type.
1127 ("x_fdivs"): Use also for fsqrts type.
1128 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1129 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1130 ("fix_truncdfsi2_ibm"): Set type to "other".
1131 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1132 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1133 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1134 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1135 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1137 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1138 ("sqrtdf2"): Set type to "fsqrtd".
1139 ("sqrtsf2"): Set type to "fsqrts".
1141 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1143 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1144 pointer to the last PHI node in the new PHI chain.
1146 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1148 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1149 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1151 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1153 * expmed.c: Fix a comment typo.
1155 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1158 * config/i386/cygming.h
1159 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1161 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/sh/sh4a.md: Fix copyright.
1165 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1170 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1172 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1173 when carry not used. Suggested by Torbjorn Granlund.
1175 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1176 operand[1] unnecessarily. Suggested by Eric Christopher.
1177 (rs6000_adjust_cost): Increase latency of store to wider load.
1178 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1180 2004-11-05 Stan Shebs <shebs@apple.com>
1182 * config/rs6000/rs6000.c (machopic_output_stub): Output
1183 ldu instead of lwzu for 64-bit stubs.
1185 2004-11-05 Richard Henderson <rth@redhat.com>
1187 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1189 (alpha_expand_unaligned_store): Likewise.
1191 2004-11-05 Richard Henderson <rth@redhat.com>
1193 * expmed.c (extract_force_align_mem_bit_field): New.
1194 (extract_split_bit_field): Call it.
1196 2004-11-05 Richard Henderson <rth@redhat.com>
1198 * ia64.md (UNSPEC_SHRP): New.
1199 (dshift_count_operand): New.
1200 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1201 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1203 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1205 * c-typeck.c (output_init_element): Return early if value is
1208 2004-11-05 James E Wilson <wilson@specifixinc.com>
1210 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1212 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1213 1 to UNSPEC_GR_SPILL.
1215 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1217 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1218 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1220 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1222 * bitmap.h (enum bitmap_bits): Remove.
1223 (bitmap_operation): Remove.
1224 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1225 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1226 bitmap_xor_into): Prototype.
1227 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1228 (bitmap_operation): Remove.
1229 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1230 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1231 bitmap_xor_into): New.
1232 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1234 PR tree-optimization/18307
1235 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1236 and ORIG being the same node.
1238 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1240 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1241 (install-mkheaders): Install the version built for the
1242 host, not for the build machine.
1243 * configure.ac: Always run fixincludes.
1244 (all_outputs): Remove mkheaders.
1245 * configure: Regenerate.
1246 * fixinc.in: Move to fixincludes/.
1247 * mkfixinc.sh: Likewise.
1248 * mkheaders.in: Likewise.
1249 * README-fixinc: Likewise.
1251 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1254 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1255 equivalent on the A4.
1257 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1259 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1260 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1261 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1262 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1263 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1264 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1265 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1266 doc/trouble.texi: Correct end-of-sentence markup and markup of
1267 "etc.", "e.g." and "i.e.". Use @code in various places where
1270 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1272 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1273 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1274 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1277 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1279 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1280 * doc/extend.texi: Document "notshared" attribute.
1282 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1284 * tree-phinodes.c (make_phi_node): Make it static.
1285 * tree.h: Remove the prototypes for make_phi_node.
1287 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1289 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1290 * tree.h: Remove the prototypes for expand_asm and
1291 expand_asm_operands.
1293 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1295 * passes.c (rest_of_compilation): Make it static.
1296 * toplev.h: Remove the prototype for rest_of_compilation.
1298 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1300 * jump.c (cleanup_barriers): Use delete_insn instead of
1302 (delete_barrier): Remove.
1303 * rtl.h: Remove the corresponding prototype.
1305 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1307 * expr.c (mostly_zero_p): Make it static.
1308 * tree.h: Remove the prototype for mostly_zeros_p.
1310 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1312 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1314 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1316 * builtins.c (expand_builtin_return_addr,
1317 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1318 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1319 expand_builtin_trap.
1320 * tree.h: Remove the prototype for expand_builtin_return_addr.
1322 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1324 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1325 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1326 with VAL being NULL.
1328 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1330 * cfghooks.c (delete_basic_block): Remove code to truncate
1333 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1335 * flow.c (init_propagate_block_info): Change the type of i to
1338 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1340 PR tree-optimization/18184
1341 * c-typeck.c (comptypes): Do not treat pointers of different
1342 modes or alias-all flags as equivalent.
1343 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1345 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1347 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1348 reference specific C parser files in examples.
1350 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1353 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1354 as OP_INOUT if the instruction is predicated.
1356 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1358 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1359 * tree-vectorizer.c: Fix a comment typo.
1361 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1363 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1364 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1365 * system.h: Poison SDB_GENERATE_FAKE.
1366 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1368 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1370 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1372 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1375 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1378 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1380 * predict.c (propagate_freq): Make bitno unsigned. Move
1381 npredecessors update out of loop.
1383 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1384 fields. Rename others.
1385 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1386 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1387 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1388 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1389 bmp_iter_and_next): Remove.
1390 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1391 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1393 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1394 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1396 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1397 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1398 bitmap_and_into, bitmap_ior_into as appropriate.
1399 * except.c (remove_eh_handler): Likewise.
1400 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1401 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1402 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1403 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1404 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1407 * bitmap.c (bitmap_print): Make bitno unsigned.
1408 * bt-load.c (clear_btr_from_live_range,
1409 btr_def_live_range): Likewise.
1410 * caller-save.c (save_call_clobbered_regs): Likewise.
1411 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1412 * cfgcleanup.c (thread_jump): Likewise.
1413 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1414 * conflict.c (conflict_graph_compute): Likewise.
1415 * ddg.c (add_deps_for_use): Likewise.
1416 * df.c (df_refs_update): Likewise.
1417 * except.c (remove_eh_handler): Likewise.
1418 * flow.c (verify_local_live_at_start, update_life_info,
1419 initialize_uninitialized_subregs, propagate_one_insn,
1420 free_propagate_block_info, propagate_block, find_use_as_address,
1421 reg_set_to_hard_reg_set): Likewise.
1422 * gcse.c (clear_modify_mem_tables): Likewise.
1423 * global.c (global_conflicts, build_insn_chain): Likewise.
1424 * ifcvt.c (dead_or_predicable): Likewise.
1425 * local-alloc.c (update_equiv_regs): Likewise.
1426 * loop.c (load_mems): Likewise.
1427 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1429 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1431 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1432 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1433 * sched-rgn.c (propagate_deps
1434 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1435 * tree-dfa.c (dump_dfa_stats
1436 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1437 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1439 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1440 free_temp_expr_table, find_replaceable_exprs): Likewise.
1441 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1442 * tree-ssa-alias.c (init_alias_info,
1443 compute_points_to_and_addr_escape,
1444 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1445 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1446 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1447 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1448 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1449 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1450 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1451 add_call_read_ops): Likewise.
1452 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1453 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1455 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1457 PR tree-optimization/18009
1458 * tree-vectorizer.h (enum dr_alignment_support): New type.
1459 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1460 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1461 single data_reference (instead of a varray of references).
1462 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1463 (vect_gen_niters_for_prolog_loop): Likewise.
1464 (vect_update_inits_of_drs): Likewise.
1466 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1467 vect_enhance_data_refs_alignment.
1468 (vect_do_peeling_for_alignment): Likewise.
1469 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1470 this functionality used to be in vect_analyze_data_refs_alignment.
1471 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1472 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1473 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1474 to peel moved to vect_enhance_data_refs_alignment. Call
1475 vect_supportable_dr_alignment.
1477 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1478 (vect_compute_data_refs_alignment): Return bool. Consider return value
1479 of vect_compute_data_ref_alignment and return true/false accordingly.
1480 (vect_enhance_data_refs_alignment): Consider return value of
1481 vect_compute_data_refs_alignment and return true/false accordingly.
1483 (vect_supportable_dr_alignment): New function.
1484 (vectorizable_store): Call vect_supportable_dr_alignment.
1485 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1486 support checks moved from here to vect_supportable_dr_alignment.
1488 (vect_transform_loop): Avoid 80 columns overflow.
1490 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1492 * timevar.c (timevar_enable): Change from
1494 (timevar_push): Rename to ...
1495 (timevar_push_1): this and remove the
1497 (timevar_pop): Rename to ...
1498 (timevar_pop_1): this and remove the
1500 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1501 (timevar_pop): New macro.
1502 (timevar_push): New macro.
1503 (timevar_enable): Declare.
1505 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1507 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1508 libgcc for shared libraries.
1510 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1512 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1513 * config/s390/s390.c (s390_split_access_reg): New function.
1514 (regclass_map): Add access registers.
1515 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1516 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1517 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1518 (TP_REGNUM): New define.
1519 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1520 REG_ALLOC_ORDER): Add access registers.
1521 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1522 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1523 (enum reg_class): Add ACCESS_REGS.
1524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1525 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1526 (REGISTER_NAMES): Add access registers.
1527 * config/s390/s390.md (UNSPEC_TP): Remove.
1528 ("*movdi_64"): Add access register alternatives. Provide splitters
1529 to split DImode access register <-> GPR moves into SImode moves.
1530 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1531 ("movstrictsi"): Likewise.
1532 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1533 ("set_tp_64", "set_tp_31"): Likewise.
1534 ("*set_tp"): New insn.
1536 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1538 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1539 the PHI node currently in use.
1541 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1544 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1547 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1549 PR tree-optimization/18270
1550 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1551 abnormal edges, commit all pending stmts on incoming edges.
1553 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1555 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1556 cause extra costs. Generate canonical RTL.
1558 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1560 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1561 (lambda_compute_target_space). Ditto.
1562 * lambda.h (lambda_trans_matrix): Ditto.
1563 (lambda_linear_expression): Ditto.
1564 (lambda_body_vector): Ditto.
1565 (lambda_loopnest): Ditto.
1566 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1567 update comments, and remove pointless addition of 0.
1568 (linear_transform_loops): Update comments.
1570 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1572 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1575 2004-11-03 Jeff Law <law@redhat.com>
1577 * predict.c (struct block_info_def): Kill "tovisit" field.
1578 (propagate_freq): Accept new "tovisit" parameter. Change
1579 read/write access methods for "tovisit" to check the "tovisit"
1580 bitmap instead of a bit in block_info_def.
1581 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1582 it to propagate_freq.
1584 * stmt.c (expand_case): Speed up code to detect duplicate case
1585 label targets and count unique case label targets.
1587 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1589 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1591 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1593 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1595 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1597 * tree-cfg.c (find_taken_edge): Abort if we are given a
1598 statement that is neither COND_EXPR nor SWITCH_EXPR.
1600 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1602 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1603 (mult - x) + mult. Cast operands of expression after applying
1604 distributive law to the correct types. Apply distributive law
1605 to a * c - b * c for all non-float types.
1607 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1609 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1610 because we don't want to run them now; instead, set them to
1611 stmp-install-fixproto or stmp-install-fixinc.
1612 * Makefile.in (stmp-install-fixproto): New.
1613 (stmp-install-fixinc): New.
1614 * configure: Regenerate.
1616 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1618 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1621 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1623 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1624 (c_types_compatible_p): Move function definition...
1625 * c-objc-common.c (c_types_compatible_p): ...here.
1626 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1629 2004-11-02 Steven Bosscher <stevenb@suse.de>
1631 * cfgloop.h (struct loop): Update comment.
1632 * cse.c (cse_main): Remove obsolete comment.
1634 * expr.h (gen_cond_trap): Move prototype under functions provided
1636 (canonicalize_condition, get_condition): Move to...
1637 * rtl.h (canonicalize_condition, get_condition): ...here.
1638 (branch_target_load_optimize): Add comment that this function is
1640 * loop.c (canonicalize_condition, get_condition): Move to...
1641 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1642 * sched-deps.c (get_condition): Rename to sched_get_condition.
1643 (add_dependence): Update this caller.
1645 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1648 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1649 that the vops get marked for renaming.
1651 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1653 * config/s390/s390.md ("movcc"): Set type attribute.
1655 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1657 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1658 edge already exists.
1660 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1662 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1663 element that's being removed.
1665 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1667 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1668 arguments using PENDING_STMT.
1669 (thread_block): Call copy_phis_to_block after redirecting an
1672 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1674 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1675 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1676 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1677 (bitmap_ior_and_compl_into): Produce bool.
1678 (bitmap_union_of_diff): Rename to ...
1679 (bitmap_ior_and_compl): ... here. Produce bool.
1680 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1681 bitmap_operation directly.
1682 (bitmap_union_of_diff): Rename to ...
1683 (bitmap_ior_and_compl): ... here. Return bool, use
1684 bitmap_operation directly.
1685 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1686 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1687 * global.c (modify_bb_reg_pav): Likewise.
1689 * bitmap.h (bitmap_equal_p): Return bool.
1690 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1691 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1692 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1693 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1694 bitmap_intersect_compl_p.
1695 * ifcvt (dead_or_predicable): Likewise.
1697 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1699 PR rtl-optimization/17104
1700 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1701 loads in zero_extend.
1703 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1706 * toplev.c (debug_type_names): Remove "dwarf-1".
1708 2004-11-02 Ben Elliston <bje@au.ibm.com>
1710 * timevar.h (timevar_get): Remove.
1711 * timevar.c (timevar_get): Remove unused function.
1713 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1715 * doc/include/texinfo.tex: Update from Texinfo CVS.
1717 2004-11-02 Ben Elliston <bje@au.ibm.com>
1719 * cppdefault.h (cpp_SYSROOT): Remove.
1720 * cppdefault.c (cpp_SYSROOT): Likewise.
1722 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1724 PR tree-optimization/16447
1725 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1726 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1727 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1728 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1729 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1730 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1731 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1732 (identical_copies_p): New. Return true is two copies are the same.
1733 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1734 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1736 (perform_edge_inserts): New. Determine what to do with all stmts that
1737 have been inserted on edges.
1738 (remove_ssa_form): Analyze and commit edges from here.
1740 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1743 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1744 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1745 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1746 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1748 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1751 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1752 parameter declarations.
1754 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1756 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1757 (s390_secondary_input_reload_class)
1758 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1760 (s390_expand_cmpmem): Enable cmpmem implementation.
1761 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1762 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1763 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1764 * config/s390/s390.md ("movcc"): New insn pattern.
1765 * doc/md.texi: Document 'c' constraint for s390.
1767 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1770 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1773 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1775 Fix PR tree-optimization/17672
1776 Fix PR tree-optimization/18168
1778 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1780 (gcc_tree_to_linear_expression): Add extra to existing constant.
1781 (depth_of_nest): Factor out function used in various places.
1782 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1784 (find_induction_var_from_exit_cond): Stop guessing, and just
1785 get the right answer :).
1786 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1787 Print out message about result of attempt to create perfect nest.
1788 (lbv_to_gcc_expression): Add type argument, use it to do math
1789 and induction variable creation.
1790 (lle_to_gcc_expression): Ditto.
1791 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1792 oldiv. Pass type argument to lle_to_gcc_expression and
1793 lbv_to_gcc_expression.
1794 Reset number of iterations after transformation.
1795 (perfect_nestify): Remove useless pre-allocation, and cleanup
1798 * tree-data-ref.c (build_classic_dist_vector): Return false for
1799 dependences completely outside of the loop nest we asked about.
1800 (build_classic_dir_vector): Ditto.
1801 (compute_data_dependences_for_loop): Only add dependence relations
1802 inside the loop we asked about.
1804 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1805 Compute immediate uses.
1807 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1809 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-cfg.c (thread_jumps): Fix a comment typo.
1813 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-cfg.c (thread_jumps): Fix a comment typo.
1817 2004-10-31 Nicolas Pitre <nico@cam.org>
1819 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1820 values smaller than 2^32.
1822 2004-10-31 Jeff Law <law@redhat.com>
1824 * cfgloop.h (struct loop): Remove unused "nodes" field.
1825 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1826 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1827 instead of calling flow_bb_inside_loop_p for every basic block
1829 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1831 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1833 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1834 INT_5_BITS instead of VAL_5_BITS_P.
1836 2004-10-31 Roger Sayle <roger@eyesopen.com>
1839 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1840 for consistent quoting in diagnostic messages.
1841 (expand_call_inline): Likewise.
1842 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1843 * tree-ssa.c (warn_uninitialized_var): Likewise.
1844 (warn_uninitialized_phi): Likewise.
1846 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1848 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1851 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1853 * c-common.c: Fix a comment typo.
1855 2004-10-31 Jason Merrill <jason@redhat.com>
1858 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1859 aggregate types that are not BLKmode.
1861 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1863 * c-common.h (objc_lookup_ivar): Add second parameter to
1865 * c-typeck.c (build_external_ref): After looking up symbol,
1866 pass it to objc_lookup_ivar() to decide whether it or the
1867 ivar should be used, rather than deciding the issue locally.
1868 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1869 which is simply returned in the non-ObjC case.
1871 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1873 * sdbout.c (sdbout_symbol): Do not output type .def statements
1876 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1878 * c-common.c (catenate_strings): New.
1879 (c_parse_error): Use it. Don't over-escape.
1881 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1883 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1884 modify the for loop expressions for it. Remove unnecessary casts.
1885 (sh_expand_prologue): Declare reg as unsigned.
1886 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1887 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1889 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1891 * doc/invoke.texi (Darwin Options): Improve description of
1892 how the subtype is chosen.
1894 2004-10-30 Roger Sayle <roger@eyesopen.com>
1897 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1898 the stack adjustment, "size", is valid for Pmode. If the stack
1899 frame is too large, generate a trap insn and issue a warning.
1901 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1903 * tree-ssa-dom.c: Fix comment typos.
1905 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1907 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1908 for the output rtl if no_new_pseudos is set. Remove redundant
1911 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1914 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1915 determining whether to copy parameter types from a previous
1916 prototype declaration.
1918 2004-10-29 Roger Sayle <roger@eyesopen.com>
1920 PR rtl-optimization/17581
1921 * cselib.c (cselib_process_insn): The last instruction of a libcall
1922 block, with the REG_RETVAL note, should be considered in the libcall.
1923 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1925 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1926 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1928 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1930 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1932 2004-10-29 Jeff Law <law@redhat.com>
1934 * tree-ssa-dom.c (struct edge_info): New structure holding
1935 edge equivalences and edge redirection information.
1936 (get_eq_expr_value, record_dominating_conditions): Kill.
1937 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1938 Call record_edge_info.
1939 (allocate_edge_info, free_edge_info): New.
1940 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1941 rather than cprop_into_phis. Free all edge infos before threading
1943 (thread_across_edge): Allocate new edge info structures as needed
1944 and store the redirection target into the edge info structure
1945 instead of the edge's AUX field.
1946 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1947 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1948 Revamp code which finds and records equivalences associated with
1949 edges to use saved data in the edge_info structure.
1950 (record_equivalencs_from_phis): Similarly.
1951 (dom_opt_finalize_block): Revamp code which finds and records
1952 equivalences associated with edges to use saved data in the
1953 edge_info structure.
1954 (build_and_record_new_cond): New function.
1955 (record_conditions): Use build_and_record_new_cond to record
1956 dominating conditions.
1957 (record_edge_info): New function.
1958 (record_range): Tighten test for conditions which create
1959 useful range records.
1961 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1963 * config/i386/darwin.h (ASM_SPEC): Simplify.
1964 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1965 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1966 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1967 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1968 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1969 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1970 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1971 * doc/invoke.texi (Darwin Options): Improve documentation for
1972 Darwin linker (and libtool) switches.
1974 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1976 2004-10-29 Stan Shebs <shebs@apple.com>
1978 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1980 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1982 * tree-phinodes.c (allocate_phi_node): New.
1983 (make_phi_node, resize_phi_node): Use it.
1985 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1987 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1988 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1990 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1992 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1994 * tree.h (tree_phi_node): Tell the garbage collector to chase
1997 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1999 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2001 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2003 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2005 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2007 * bitmap.h (bitmap_empty_p): New.
2008 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2009 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2010 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2012 (bitmap_ior_and_compl): Rename to ...
2013 (bitmap_ior_and_compl_into): ... here.
2014 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2015 (bitmap_ior_and_compl): Rename to ...
2016 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2018 (bitmap_union_of_diff): Use renamed bitmap functions.
2019 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2020 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2021 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2022 * df.c (df_bb_rd_local_compute)
2023 * flow.c (calculate_global_regs_live,
2024 init_propagate_block_info): Likewise.
2025 * ifcvt.c (find_if_case_1, find_if_case_2,
2026 dead_or_predicable): Likewise.
2027 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2028 reset_conflicts, conflicts_between_webs): Likewise.
2029 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2030 detect_web_parts_to_rebuild): Likewise.
2031 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2032 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2033 * tree-sra.c (decide_instantiations): Likewise.
2034 * tree-ssa-alias.c (create_name_tags,
2035 merge_pointed_to_info): Likewise.
2036 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2037 * tree-ssa-loop-im.c (move_computations): Likewise.
2038 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2039 * tree-ssa-pre.c (fini_pre): Likewise.
2040 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2041 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2042 * tree-vectorizer.c (vectorize_loops): Likewise.
2044 2004-10-29 Nick Clifton <nickc@redhat.com>
2046 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2047 adding the PIC register to the fixed_regs array, also add it
2048 to the call_used_regs array.
2050 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2052 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2053 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2055 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2057 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2058 (rewrite_blocks): Modify argument, and use it to decide which
2060 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2061 (rewrite_into_ssa): and call it with false here.
2063 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2065 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2066 triggers into gcc_assert.
2068 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2070 PR tree-optimization/16728
2071 * tree-flow.h (get_ptr_info): Declare.
2072 * tree-ssa-alias.c (get_ptr_info): Make extern.
2073 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2076 2004-10-28 Stan Shebs <shebs@apple.com>
2078 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2079 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2082 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2084 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2085 prevent their later unnecessary registration.
2086 (mf_build_check_statement_for): Remove "addr" argument, and
2087 related "__mf_value" generated code. Update callers.
2088 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2089 (mx_register_decls): Call it.
2090 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2091 to restore support for complex nested expressions.
2092 (mudflap_enqueue_decl): Simplify. Move registration call emission
2094 (mudflap_finish_file): ... to here.
2095 (mudflap_enqueue_constant): Remove dump code.
2097 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2100 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2101 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2102 (dbxout_finish_complex_stabs): Update to match.
2103 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2104 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2105 dbxout_begin_complex_stabs_noforcetext.
2106 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2107 N_GSYM, using new SYM parameter. Correct logic for special
2110 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2111 to do anything else. Do not call get_insns if cfun or
2112 cfun->emit are NULL.
2114 2004-10-28 Adam Nemet <anemet@lnxw.com>
2117 * c-typeck.c (c_mark_addressable): Issue error if address of a
2118 register variable is taken. Use "%qD" to print DECL_NAME.
2120 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2122 * opts.c (decode_options): Don't run PRE at -Os.
2124 2004-10-28 Richard Henderson <rth@redhat.com>
2126 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2127 zero in the conditional.
2128 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2130 2004-10-28 Richard Henderson <rth@redhat.com>
2132 * cse.c (memory_extend_rtx): Remove.
2133 (cse_main): Don't set it.
2134 (cse_insn): Use a local buffer instead.
2136 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2138 * profile.c (branch_prob): Call to init_edge_profiler added.
2139 * rtl-profile.c (rtl_init_edge_profiler): New function.
2140 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2141 call to safe_insert_insn_on_edge.
2142 (rtl_profile_hooks): rtl_init_edge_profiler added.
2143 * tree-profile.c (tree_init_edge_profiler): New function.
2144 (tree_profile_hooks): tree_init_edge_profiler added.
2145 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2147 2004-10-28 Nick Clifton <nickc@redhat.com>
2149 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2150 emit_jump_insn() to generate the return instruction.
2152 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-phinodes.c: Remove trailing whitespace.
2156 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2159 * doc/invoke.texi: Fix a typo.
2161 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2163 * Makefile.in (OBJS-common): Remove duplicates.
2165 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2167 * lambda-code.c (nestify_update_pending_stmts): Remove.
2168 (perfect_nestify): Use flush_pending_stmts instead of
2169 nestify_update_pending_stmts.
2170 * tree-cfg.c (tree_make_forwarder_block): Use
2171 flush_pending_stmts.
2172 * tree-flow.h: Add a prototype for flush_pending_stmts.
2173 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2174 Use flush_pending_stmts.
2175 (lv_update_pending_stmts): Remove.
2176 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2177 lv_update_pending_stmts.
2178 * tree-ssa.c (flush_pending_stmts): New.
2180 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2183 * final.c (alter_subreg): Compute correct offset to use with
2184 paradoxical SUBREGs of memory operands.
2185 * recog.c (general_operand): Allow paradoxical SUBREGs of
2186 memory operands after reload.
2187 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2188 has failed when passed a hard register.
2190 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2192 * function.c (assign_parm_setup_block): Handle parallels correctly.
2194 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2196 * final.c (shorten_branches): Initialize flags structure.
2198 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2200 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2201 (init_ttree): Initialize them.
2202 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2203 (build_int_cst_wide): Use hash table for oversized integers.
2205 2004-10-28 Nick Clifton <nickc@redhat.com>
2207 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2210 2004-10-27 Richard Henderson <rth@redhat.com>
2213 * expr.c (emit_group_load): Don't go force temporary for memory
2215 (emit_group_store): Similarly.
2217 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2220 * common.opt (--param): Fix spelling of parameter.
2222 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2225 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2226 Don't fold statement.
2227 <case ASM_EXPR>: Fold the statement.
2229 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2232 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2234 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2236 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2237 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2238 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2239 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2241 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2243 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2244 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2245 punctuation outside quotes.
2247 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2248 James E Wilson <wilson@specifixinc.com>
2251 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2252 sibcall alloc instruction.
2253 (process_set): Handle sibcall alloc instruction.
2255 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2257 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2258 SUBTARGET_ATTRIBUTE_TABLE.
2259 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2260 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2261 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2262 (HAVE_DEAD_STRIP): Delete.
2263 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2264 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2267 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2269 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2271 2004-10-28 Ben Elliston <bje@au.ibm.com>
2273 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2274 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2275 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2276 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2277 * tree-sra.c: Include "params.h".
2278 (decide_block_copy): Use new parameters.
2279 * doc/invoke.texi (Optimize Options): Document new SRA pass
2280 parameters sra-max-structure-size and sra-field-structure-ratio.
2282 2004-10-27 Nicolas Pitre <nico@cam.org>
2284 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2286 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2288 PR tree-optimization/18048
2289 * fold-const.c (try_move_mult_to_index): New function.
2290 (fold): Use try_move_mult_to_index.
2291 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2292 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2293 an all-ones unsigned constant without extra bits.
2294 * tree.c (build_low_bits_mask): New function.
2295 * tree.h (build_low_bits_mask): Declare.
2297 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2300 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2306 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2308 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2309 conditions for entering basic blocks into worklist.
2311 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2314 ENTRY_BLOCK_PTR in worklist.
2316 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2319 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2321 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2323 Fix PR tree-optimization/17133
2325 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2328 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2329 (get_v_must_def_result_ptr): Modify for new structure of
2331 (get_v_must_def_kill_ptr): New.
2332 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2333 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2334 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2335 (op_iter_init): Initialize new mustu members.
2336 (op_iter_next_mustdef): New function.
2337 (op_iter_init_mustdef): Ditto.
2339 * tree-flow.h (rewrite_def_def_chains): New function.
2341 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2342 (ssa_mark_def_sites): Ditto.
2343 (rewrite_stmt): Ditto.
2344 (ssa_rewrite_stmt): Ditto.
2345 (rewrite_blocks): Factor out from rewrite_into_ssa.
2346 (mark_def_block_sites): Ditto.
2347 (rewrite_def_def_chains): New function, just rewrites def-def
2348 chains without phi node insertion.
2350 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2352 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2354 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2355 they include the rhs now.
2357 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2360 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2362 (mark_really_necessary_kill_operand_phis): New function.
2363 (perform_tree_ssa_dce): Call it.
2364 (pass_dce): Add TODO_fix_def_def_chains.
2365 (pass_cd_dce): Ditto.
2367 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2369 (rewrite_mem_refs): Ditto.
2371 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2374 * tree-ssa-operands.c (allocate_v_may_def_optype):
2375 v_may_def_operand_type_t became v_def_use_operand_type_t.
2376 (allocate_v_must_def_optype) Ditto.
2377 (finalize_ssa_v_must_defs): Update for new operand type, as well
2378 as setting the use portion as well.
2379 (copy_virtual_operands): Copy the kill operand as well.
2380 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2383 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2384 v_def_use_operand_type.
2385 (v_must_def_optype_d): Use v_def_use_operand_type.
2386 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2387 (V_MUST_DEF_KILL_*): New macros.
2388 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2390 Rename existing must_i and num_v_must members to mustd_i and
2392 (SSA_OP_VMUSTDEFKILL): New flag.
2393 (SSA_OP_VIRTUAL_KILLS): New flag.
2394 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2395 (SSA_OP_ALL_KILLS): New flag.
2396 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2398 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2400 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2401 became V_MUST_DEF_RESULT.
2402 (rename_variables_in_bb): Rename kill pointer as well.
2404 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2407 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2409 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2410 the block that needs it.
2412 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2414 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2417 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2419 * c-lex.c (cb_def_pragma): Clean up code for making location
2420 palatable to diagnostic.c.
2422 2004-10-27 Steven Bosscher <stevenb@suse.de>
2424 PR tree-optimization/17757
2425 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2426 without any PHI arguments left. Make sure the argument that
2427 we're supposed to remove exists at all.
2429 2004-10-27 Paul Brook <paul@codesourcery.com>
2431 * configure.ac: Don't test for [build] __cxa_atexit when building a
2433 * configure: Regenerate.
2435 2004-10-27 Paul Brook <paul@codeosurcery.com>
2437 * configure.ac: Use build_exeext not host_exeext when lookin for
2439 * configure: Regenerate.
2441 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2443 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2445 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2446 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2449 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2450 to match -fprofile-use.
2452 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/rs6000/rs6000.c: Fix a comment typo.
2456 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2458 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2461 2004-10-27 Andreas Schwab <schwab@suse.de>
2463 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2465 (default_stabs_asm_out_constructor): Likewise.
2467 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2469 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2470 operands to the same type.
2472 2004-10-26 James E Wilson <wilson@specifixinc.com>
2475 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2477 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2479 * dbxout.c: Include obstack.h.
2480 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2482 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2483 Default-define here.
2484 (DBX_CONTIN_LENGTH): Move definition with others.
2485 (DBX_FINISH_STABS): New target macro.
2486 (current_sym_code, current_sym_value, current_sym_addr)
2487 (current_sym_nchars, CHARS, dbxout_continue)
2488 (print_int_cst_octal, print_octal, print_wide_int)
2489 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2490 (stabstr_ob, stabstr_last_contin_point): New variables.
2491 (NUMBER_FMT_LOOP): New improper macro.
2492 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2493 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2494 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2495 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2496 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2497 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2498 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2499 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2500 New functions and/or proper function-like macros.
2501 (CONTIN): Use stabstr_continue, unconditionally.
2502 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2503 (dbxout_init): Initialize stabstr_ob. Check
2504 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2505 if it was used. Use the new interfaces.
2506 (dbxout_source_file): Remove file argument; always write to
2507 asm_out_file. Use the new interfaces.
2508 (dbxout_type_method_1): Remove second argument which is always
2509 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2510 (dbxout_type_methods): Remove write-only variables. Use the
2512 (dbxout_parms): Refactor to remove code duplicated in each of
2513 several successive if-else-if blocks. Use the new interfaces.
2514 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2515 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2516 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2517 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2518 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2519 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2520 Use the new interfaces.
2521 * Makefile.in (dbxout.o): Update dependencies.
2523 * defaults.h: Don't define ASM_STABD_OP.
2524 * output.h: Prototype new dbxout_* interfaces.
2525 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2526 * varasm.c: Don't define ASM_STABS_OP.
2527 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2528 Use the new dbxout.c interfaces. Call sorry if neither
2529 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2531 * xcoffout.h: Don't define ASM_STABS_OP.
2532 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2533 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2534 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2535 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2536 do { ... } while (0) idiom.
2538 * config/alpha/alpha.c (num_source_filenames): Export.
2539 * config/alpha/alpha.h (num_source_filenames): Declare.
2540 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2541 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2542 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2543 Always use .debugsym. Update commentary.
2544 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2545 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2546 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2548 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2549 (macho_branch_islands): Use new interfaces.
2551 * doc/tm.texi: Update.
2553 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2555 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2556 (emit_group_load): Same.
2558 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2560 * c-parse.in (datadef): Use pedwarn rather than error and warning
2561 for diagnostic in case of no declaration specifiers.
2563 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2566 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2567 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2568 can be used to work around this.
2570 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2572 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2575 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2577 * stmt.c (expand_case): Update a comment.
2579 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2581 * stmt.c (expand_case): Put an assertion that index_expr is
2582 never INTEGER_CST. Don't special case for constant
2585 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2588 * c-parse.in (designator): Finish with a semi-colon.
2590 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2592 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2595 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2597 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2598 a default case only.
2600 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2602 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2604 (spe_build_register_parallel): New.
2605 (rs6000_spe_function_arg): Handle e500 doubles.
2606 (function_arg): Same.
2607 (spe_func_has_64bit_regs_p): Same.
2608 (rs6000_function_value): Same.
2609 (rs6000_libcall_value): Same.
2610 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2612 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2614 (DATA_ALIGNMENT): Same.
2615 (CANNOT_CHANGE_MODE_CLASS): Same.
2617 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2619 * expr.c (emit_group_load): Handle floats.
2620 (emit_group_store): Same.
2622 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2624 * c-lex.c (get_nonpadding_token): Remove.
2625 (c_lex_with_flags): Push timevar and eat padding here. Improve
2626 stray token diagnostic.
2627 (lex_string): Replace logic with switch statement, eat padding
2630 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2633 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2635 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2637 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2639 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2640 (ASM_MAKE_LABEL_LINKONCE): Delete.
2641 (ASM_WEAKEN_DECL): New.
2642 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2643 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2644 (TEXT_SECTION_ASM_OP): Add a tab.
2645 (DATA_SECTION_ASM_OP): Likewise.
2646 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2647 data_section on every section change.
2648 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2649 (EXTRA_SECTION_FUNCTIONS): Likewise.
2650 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2651 (JCR_SECTION_NAME): Define.
2652 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2653 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2654 in this file if it is not weak.
2655 (textcoal_section): Delete.
2656 (datacoal_section): Delete.
2657 (darwin_make_decl_one_only): Delete.
2658 (machopic_select_section): Handle functions.
2659 (darwin_asm_named_section): Add a tab.
2660 (darwin_section_type_flags): Delete.
2661 (darwin_unique_section): Delete contents.
2662 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2664 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2665 (darwin_make_decl_one_only): Delete.
2666 (text_coal_section): New.
2667 (text_unlikely_section): New.
2668 (text_unlikely_coal_section): New.
2669 (const_coal_section): New.
2670 (data_coal_section): New.
2671 (const_data_coal_section): New.
2672 * varasm.c (function_section): Honour
2673 USE_SELECT_SECTION_FOR_FUNCTIONS.
2674 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2675 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2676 * dbxout.c (dbxout_source_file): Don't change sections while
2677 a function is being output.
2679 2004-10-25 David Ayers <d.ayers@inode.at>
2681 * c-common.h: Remove RID_ID.
2682 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2683 (typespec_reserved_attr): Add rule for TYPENAME
2684 non_empty_protocolrefs.
2685 (yylexname): Remove special handling of RID_ID.
2687 2004-10-25 James E Wilson <wilson@specifixinc.com>
2689 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2691 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2694 * c-parse.in (array_designator): New.
2695 (designator): Use it.
2696 (initelt): Only permit array_designator without '=', not ".foo".
2698 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2699 * gcc/Makefile.in: removed ggc for cgraphunit.
2700 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2701 * gcc/cgraph.h: removed static var analysis data structures and calls.
2703 cgraph_mark_local_and_external_functions:changed name to
2704 cgraph_mark_local_functions
2705 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2706 cgraph_reset_static_var_maps,get_global_static_vars_info,
2707 get_global_statics_not_read,get_global_statics_not_written,searchc,
2708 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2709 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2710 scan_for_static_refs,cgraph_characterize_statics_local,
2711 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2713 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2714 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2716 * gcc/tree-flow.h static_vars_info: removed
2717 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2718 removed calls to static vars analysis.
2719 get_call_expr_operands: removed callee variable.
2721 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2723 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2724 redirect_edge_pred): Use VEC_safe_push instead of
2726 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2728 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2730 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2732 * cfgloop.h: Adjust the corresponding prototype.
2733 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2734 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2736 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2738 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2739 DECL_INCOMING_RTL is NULL.
2741 2004-10-25 Steven Bosscher <stevenb@suse.de>
2743 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2744 * tree-dfa.c (pass_referenced_var): Use it.
2746 2004-10-25 Roger Sayle <roger@eyesopen.com>
2747 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2749 * cse.c: Change encoding of quantity numbers to avoid undefined
2750 pointer arithmetic on qty_table.
2751 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2752 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2753 (new_basic_block): Assign "real" quantity numbers from zero.
2754 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2755 REG_QTY to its unique negative value.
2756 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2757 (cse_main): Don't include max_reg when determining max_qty.
2758 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2759 which causes undefined C99 behaviour. Only allocate needed memory.
2761 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2763 * stmt.c (expand_case): Remove an obsolete comment.
2765 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2768 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2769 layout_type as it is already done by build_array_type.
2770 * tree.c (build_array_type): Layout the type even
2772 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2774 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2776 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2778 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2779 with wider-than-32-bit HOST_WIDE_INTs.
2781 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2783 * config/mips/mips.c(mips_output_filename): Remove unused
2784 array ltext_label_name
2786 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2788 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2790 2004-10-25 Ben Elliston <bje@au.ibm.com>
2792 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2794 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2796 * predict.c (predict_loops): Call scev_finalize instead of
2799 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2802 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2803 config/sh/ushmedia.h, config/sparc/elf.h,
2804 config/sparc/sp64-elf.h: Update copyright.
2806 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2808 * stmt.c (expand_case): Handle the default label outside of
2809 the for loop. Remove code to handle a missing default label.
2811 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2813 * dbxout.c (dbxout_function_decl): Don't use
2814 DBX_OUTPUT_FUNCTION_END.
2815 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2816 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2818 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2821 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2823 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2825 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2826 which way to record the equality as well.
2827 (loop_depth_of_name): New function.
2829 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2832 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2833 through the operand if it is a useless type conversion.
2835 2004-10-23 Ben Elliston <bje@au.ibm.com>
2837 * cfg.c (remove_edge): Use VEC_unordered_remove.
2838 (redirect_edge_succ): Likewise.
2839 (redirect_edge_pred): Likewise.
2840 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2842 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2844 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2847 2004-10-22 Eric Christopher <echristo@redhat.com>
2849 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2852 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2854 * config/rs6000/spe.md (spe_extendsfdf2): New.
2855 (movdf_e500_double): New.
2856 (spe_truncdfsf2): New.
2863 (spe_floatsidf2): New.
2864 (spe_floatunssidf2): New.
2865 (fix_truncdfsi2): New.
2866 (spe_fixuns_truncdfsi2): New.
2868 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2869 (fpr_truncdfsf2): New.
2870 (negdf2): Change to expander.
2872 (fpr_nabsdf2): Name pattern.
2873 (adddf3): Change to expander.
2875 (subdf3): Change to expander.
2877 (muldf3): Change to expander.
2879 (divdf3): Change to expander.
2881 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2882 (cmpdf): Allow for TARGET_E500_DOUBLE.
2884 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2886 * c-semantics.c (re_push_stmt_list): Remove.
2887 * c-common.h: Remove the corresponding prototype.
2889 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2891 * stmt.c (asm_op_is_mem_input): Remove.
2892 * tree.h: Remove the corresponding prototype.
2894 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2896 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2897 * tree-gimple.h: Remove the corresponding prototype.
2899 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2901 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2903 * rtl.h: Remove the corresponding prototypes.
2905 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2907 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2908 edge information when we commit ourselves to threading a
2911 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2913 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2914 into worklist instead of their indexes.
2916 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2918 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2919 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2920 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2921 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2922 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2923 tree-scalar-evolution.c, tree-ssa-dom.c,
2924 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2925 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2926 tree-vectorizer.c, vec.h: Fix comment formatting.
2928 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2930 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2931 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2933 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/ptx4.h, config/mcore/mcore-pe.h,
2936 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2938 2004-10-22 Peter Barada <peter@the-baradas.com>
2940 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2941 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2942 renaming of non-live registers in interrupt functions.
2943 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2945 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2947 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2948 Use integer for loop counter.
2949 (num_ending_zeros): New function.
2950 (number_of_iterations_cond): Use num_ending_zeros.
2952 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2954 * config.gcc: Add support for --enable-e500_double.
2956 * config/rs6000/e500-double.h: New file.
2958 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2961 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2964 * config/rs6000/linuxspe.h: Same.
2966 * doc/invoke.texi (Option Summary): Document new options for
2968 (RS/6000 and PowerPC Options): Same.
2970 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2972 (rs6000_override_options): Use it. Use
2973 SUB3TARGET_OVERRIDE_OPTIONS.
2974 Add 8548 to processor_target_table.
2975 (rs6000_legitimate_address): Handle e500 doubles.
2976 (rs6000_legitimize_address): Same.
2977 (rs6000_legitimize_reload_address): Same.
2978 (rs6000_hard_regno_nregs): Same.
2979 (spe_func_has_64bit_regs_p): Same.
2980 (emit_frame_save): Same.
2981 (gen_frame_mem_offset): Same.
2982 (rs6000_dwarf_register_span): Same.
2983 (rs6000_generate_compare): Same.
2984 (easy_fp_constant): Same.
2985 (legitimate_offset_address_p): Same.
2987 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2996 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2998 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3000 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3002 * dbxout.c: Remove unnecessary #undefs.
3003 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3004 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3005 definition into use sites.
3006 (cwd): Make local to dbxout_init.
3007 (dbxout_init): Restructure cwd-using logic for clarity. Use
3009 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3010 STABS_GCC_MARKER folded in here.
3011 * system.h: Poison now-unused macros.
3012 * doc/tm.texi: Remove documentation of now-unused macros.
3014 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3017 * c-opts.c (push_command_line_include): Use the current file
3018 name instead of the main one.
3020 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3023 * tree.c (staticp): A CONST_DECL has static storage if either
3024 TREE_STATIC or DECL_EXTERNAL is set.
3025 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3028 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3030 * expr.c (store_expr): Remove dont_store_target.
3032 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3034 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3036 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3038 * tree-cfg.c (thread_jumps): Move a part of it to ...
3039 (thread_jumps_from_bb): ... here.
3041 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3043 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3044 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3046 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3048 * expr.c (store_expr): Clean up by renaming want_value to
3051 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3053 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3056 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3059 * expmed.c (store_bit_field): Pass original 'value' before
3062 2004-10-21 Nicolas Pitre <nico@cam.org>
3064 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3065 * config/arm/ieee754-df.S: Ditto.
3067 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3069 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3070 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3072 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3073 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3074 an internal label and an N_SLINE .stabn whose value is the
3075 difference between that label and the function entry label.
3076 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3077 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3078 label and an N_SO stab with an empty string referring to it.
3079 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3080 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3081 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3082 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3083 macro is never defined.
3084 * sdbout.c (sdbout_source_line_counter): Delete.
3085 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3086 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3088 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3090 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3091 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3092 definitions (identical to default).
3093 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3094 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3095 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3096 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3097 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3098 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3099 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3100 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3101 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3102 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3103 (sym_lineno): Delete.
3104 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3105 now-unused variable.
3106 (alpha_output_lineno): Delete.
3107 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3108 * config/mips/mips.c (mips_output_filename): Don't use
3109 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3110 (mips_output_lineno): Delete.
3111 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3112 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3113 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3114 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3115 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3116 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3117 * config/mmix/mmix.h: Likewise.
3118 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3119 * config/mmix/mmix-protos.h: Don't prototype it.
3120 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3121 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3122 * config/arm/aout.h: Remove RISCiX-specific definition of
3123 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3124 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3125 ASM_OUTPUT_SOURCE_LINE.
3126 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3127 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3128 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3130 * doc/tm.texi: Update.
3132 2004-10-20 Richard Henderson <rth@redhat.com>
3134 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3136 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3138 * configure.ac: Revert my previous patch.
3139 * configure: Regenerate.
3141 2004-10-20 Ben Elliston <bje@au.ibm.com>
3143 * config/rs6000/rs6000.c
3144 (rs6000_va_start): Use build_va_arg_indirect_ref.
3145 (rs6000_gimplify_va_arg): Likewise.
3147 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3150 * configure.ac: Declare AM_LANGINFO_CODESET.
3151 * aclocal.m4: Define AM_LANGINFO_CODESET.
3152 * configure, config.in: Rebuilt.
3154 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3156 * expr.c (store_expr): Remove code that is run when
3157 want_value & 1 is nonzero.
3159 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3161 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3162 from function pointer to void *.
3164 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3167 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3168 the frame pointer adjustment when exception handling is enabled.
3170 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3172 * stor-layout.c: Fix a comment typo.
3174 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3176 * expr.c (store_field): Remove two arguments value_mode and
3178 (expand_assignment, store_constructor_field,
3179 expand_expr_real_1): Adjust calls to store_field.
3181 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3183 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3186 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3187 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3188 base and index register for loads.
3190 * config/arc/t-arc: Fix multilib handling.
3192 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3194 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3195 don't inspect BLOCK_FOR_INSN for barriers.
3196 * emit-rtl.c (emit_barrier_before): Revert last change.
3197 (emit_barrier_after, emit_barrier): Ditto.
3199 * doc/extend.texi (Extended Asm): Warn and provide example
3200 solution for using a call-clobbered asm register.
3201 (Local Reg Vars): Similar. Cross-reference example.
3203 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3205 * tree-cfg.c (group_case_labels): Look at the second to last
3206 case statement for combing with the default case.
3208 2004-10-19 Richard Hendeson <rth@redhat.com>
3211 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3213 2004-10-19 Richard Hendeson <rth@redhat.com>
3215 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3216 succeeds, only expand the result.
3218 2004-10-19 Richard Hendeson <rth@redhat.com>
3221 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3224 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3229 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3231 * expr.c (expand_assignment): Remove the last argument.
3232 Change the return type to void.
3233 * expr.h: Update the prototype of expand_assignment.
3234 * function.c (assign_parm_setup_reg): Update a call to
3236 * stmt.c (expand_asm_expr): Likewise.
3238 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3240 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3241 unnecessary assignments to temp. Return const0_rtx.
3243 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3245 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3247 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3249 * configure.ac (powerpc-*-darwin*): Require assembler to support
3251 * configure: Regenerate.
3253 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3255 * reload1.c (ior_hard_reg_set): Remove.
3256 (finish_spills): Use IOR_HARD_REG_SET instead of
3259 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3261 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3262 the currently visited word to right.
3264 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 * expmed.c (expand_smod_pow2): Handle modes whose size
3268 is greater than that of HOST_WIDE_INT.
3270 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3272 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3274 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 Roger Sayle <roger@eyesopen.com>
3278 * dojump.c (discard_pending_stack_adjust): New function.
3279 (clear_pending_stack_adjust): Call it.
3280 * expr.h (discard_pending_stack_adjust): Declare it.
3281 * explow.c (emit_stack_save): Emit pending stack adjustments
3282 before saving the stack pointer.
3283 (emit_stack_restore): Discard pending stack adjustments before
3284 restoring the stack pointer.
3286 2004-10-18 Richard Henderson <rth@redhat.com>
3288 * c-common.c (handle_mode_attribute): Allow scalar->vector
3291 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3293 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3294 value to expand_assignment.
3296 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3298 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3300 (thread_jumps): Iterate until no new forwarder block arises.
3302 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3304 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3305 (thread_jumps): Use forwardable as cache of
3306 tree_forwarder_block_p throughout the function.
3308 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3310 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3312 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3316 * tree-cfg.c (remove_bb): If we have a label expression in the
3317 basic block and the label we have taken the address, move the
3318 label expression to the basic block which is previous in the
3320 (tree_verify_flow_info): Fix printing out the label name of the
3321 problematic label expression.
3323 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3325 PR rtl-optimization/18002
3326 * simplify-rtx.c (mode_signbit_p): Externalize function...
3327 * rtl.h (mode_signbit_p): ... to here.
3328 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3329 canonical form of XOR signbit and move to outer op.
3331 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3333 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3335 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3336 Don't call fold_stmt more than once, use bsi_replace.
3338 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3340 PR tree-optimization/17656
3341 * tree-ssa.c (replace_immediate_uses): When replacing a
3342 constant, if the call to fold_stmt produced a different
3343 statement, get an appropriate statement pointer by scanning
3346 2004-10-18 Richard Henderson <rth@redhat.com>
3348 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3350 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3353 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3354 (stage1-start): Remove and copy libunwind.a and
3355 libunwind*$(SHLIB_EXT) instead of libunwind*.
3356 (stage2-start): Likewise.
3357 (stage3-start): Likewise.
3358 (stage4-start): Likewise.
3359 (stageprofile-start): Likewise.
3360 (stagefeedback-start): Likewise.
3362 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3363 the shared library to be created and don't remove the existing
3365 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3366 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3367 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3368 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3369 * config/sh/t-linux (SHLIB_LINK): Likewise.
3370 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3371 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3372 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3373 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3375 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3378 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3380 * basic-block.h (reg_set_iterator): New.
3381 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3382 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3383 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3384 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3386 * cfgcleanup.c (thread_jump): Likewise.
3387 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3388 * conflict.c (conflict_graph_compute): Likewise.
3389 * flow.c (verify_local_live_at_start, update_life_info,
3390 initialize_uninitialized_subregs, propagate_one_insn,
3391 init_propagate_block_info, free_propagate_block_info,
3392 propagate_block, dump_regset): Likewise.
3393 * global.c (global_conflicts): Likewise.
3394 * graph.c (start_bb): Likewise.
3395 * local-alloc.c (update_equiv_regs): Likewise.
3396 * loop.c (load_mems): Likewise.
3397 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3398 find_reg, finish_spills): Likewise.
3399 * resource.c (mark_target_live_regs): Likewise.
3400 * sched-deps.c (sched_analyze_insn): Likewise.
3401 * sched-rgn.c (sched-rgn.c): Likewise.
3402 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3404 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3406 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3407 operand 1 instead of 2
3409 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3411 * loop-unroll.c: Fix comment typos.
3413 2004-10-18 Revital Eres <eres@il.ibm.com>
3415 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3416 * loop-unroll.c: Include varray.h.
3417 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3418 opt_info and expand it to support variable expansion.
3419 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3420 expand it to support variable expansion.
3421 (pt_info_start_duplication): Rename si_info_start_duplication.
3422 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3423 to the variable expansion optimization.
3424 (free_opt_info): Rename free_si_info.
3425 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3426 expand_var_during_unrolling, insert_var_expansion_initialization,
3427 combine_var_copies_in_loop_exit, release_var_copies,
3428 get_expansion): New functions.
3429 (peel_loop_completely, unroll_loop_constant_iterations,
3430 unroll_loop_runtime_iterations, peel_loop_simple,
3431 unroll_loop_stupid): Change uses of struct si_info
3433 and add uses of fvariable-expansion-in-unroller flag.
3434 * params.def: Add parameter to restrict the number of expansions.
3435 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3436 the number of expansions.
3437 * common.opt: (fvariable-expansion-in-unroller): New flag.
3438 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3440 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3442 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3443 __GXX_MERGED_TYPEINFO_NAMES to 0.
3445 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3447 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3448 handle barriers in a bb by checking that it points to a NULL bb.
3449 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3450 (emit_barrier_after, emit_barrier): Ditto.
3452 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3454 * doc/extend.texi (Attribute Syntax): Clarify details of
3455 attributes on parameters.
3457 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3459 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3462 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3465 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3467 * c-typeck.c (default_function_array_conversion): Always create
3468 &a[0] for array types.
3469 (build_unary_op): Do not fold &a[x] into a + x.
3471 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3474 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3475 block if there is a goto with a locus.
3477 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/elfos.h, config/gofast.h, config/interix.h,
3480 config/netbsd.h, config/svr3.h, config/vxworks.h,
3481 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3482 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3483 config/alpha/netbsd.h, config/arm/arm-modes.def,
3484 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3485 config/cris/aout.h, config/frv/frv-modes.def,
3486 config/i386/beos-elf.h, config/i386/gas.h,
3487 config/i386/i386-coff.h, config/i386/i386-modes.def,
3488 config/i386/linux.h, config/i386/linux64.h,
3489 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3490 config/i386/netbsd64.h, config/i386/sco5.h,
3491 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3492 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3493 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3494 config/mips/mips-modes.def, config/mips/sdb.h,
3495 config/mips/vr.h, config/mips/vxworks.h,
3496 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3497 config/pa/pa32-linux.h, config/rs6000/40x.md,
3498 config/rs6000/7450.md, config/rs6000/8540.md,
3499 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3500 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3501 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3502 config/s390/s390-modes.def, config/sh/elf.h,
3503 config/sh/sh-modes.def, config/sh/sh64.h,
3504 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3505 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3506 config/vax/vax.md: Update copyright.
3508 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3510 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3512 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3514 * c-typeck.c (default_function_array_conversion): Always create
3515 &a[0] for array types.
3516 (build_unary_op): Do not fold &a[x] into a + x.
3518 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3520 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3521 instead 2^32 / phi if long is 64-bit.
3523 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3525 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3527 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3529 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3530 __ptrextent__, __ptrvalue and __ptrvalue__.
3531 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3534 2004-10-16 Dale Johannesen <dalej@apple.com>
3536 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3538 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3540 PR tree-optimization/17766
3541 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3542 (dom_info_available_p): Declare.
3543 * cfghooks.c (split_block, make_forwarder_block): Use
3544 dom_info_available_p.
3545 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3546 free_dominance_info, verify_dominators): Ditto.
3547 (dom_info_available_p): New function.
3548 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3549 (thread_jumps): Use dom_info_available_p.
3550 * tree-complex.c (expand_complex_div_wide): Ditto.
3551 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3553 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3555 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3556 (find_best_candidate): Take also important candidates into account.
3557 (find_optimal_iv_set): Initialize important_candidates bitmap.
3559 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3561 PR tree-optimization/17560
3562 * predict.c (tree_estimate_probability): Mark irreducible
3565 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3567 PR rtl-optimization/17723
3568 * cfgcleanup.c (merge_memattrs): Handle case when
3569 MEM_SIZE == NULL_RTX.
3571 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3573 * toplev.c (dump_file_name): Change type to be const.
3575 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3578 non_lvalue to stop something being a null pointer constant.
3580 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3582 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3583 available for TARGET_FPRS.
3584 (FUNCTION_VALUE_REGNO_P): Same.
3586 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3588 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3589 -maltivec in same style as other ISA options.
3591 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3593 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3596 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3598 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3599 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3600 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3601 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3602 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3603 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3604 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3605 predict.def, predict.h, protoize.c, reload.h, resource.h,
3606 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3607 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3608 unwind-sjlj.c, value-prof.h: Update copyright.
3610 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3612 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3614 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3616 * tree-optimize.c (execute_one_pass): Stop timer right after
3619 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3622 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3625 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3626 (remove_useless_stmts_1): Fold trees we know how to fold.
3628 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3630 * configure.ac: Add .machine power4 directive when testing for
3632 * configure: Regenerate.
3634 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3636 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3638 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3640 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3643 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3645 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3646 for 'f' if !TARGET_FPRS.
3648 2004-10-14 Richard Henderson <rth@redhat.com>
3651 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3653 2004-10-14 Richard Henderson <rth@redhat.com>
3656 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3658 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3659 instaed of current_function_decl non-null.
3661 2004-10-14 Matt Austern <austern@apple.com>
3663 * pointer-set.c: New file, special-purpose hash table.
3664 * pointer-set.h: New file.
3665 * tree.h (struct pointer_set_t): Declare as opaque type.
3666 (tree_walk): Last argument is pointer_set_t* now.
3667 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3669 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3670 track of which nodes have already been visited.
3671 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3672 * cgraphunit.c (cgraph_create_edges): Likewise.
3673 (cgraph_characterize_statics_local): Likewise.
3674 * tree-dfa.c (collect_dfa_stats): Likewise.
3675 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3677 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3678 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3679 of walk_subtrees is pointer_set_t* now.
3680 * Makefile.in (OBJS-common): add pointer-set.o
3681 (tree-inline.o): Depends on pointer-set.h
3682 (tree-dfa.o): Likewise
3683 (cgraphunit.o): Likewise
3685 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3687 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3688 (TARGET_ASM_FILE_START): Define.
3689 * config/darwin.h (ASM_SPEC): Define.
3690 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3691 -mlong-double-128, it's the default. Update comment about reason
3692 for force_cpusubtype_ALL.
3693 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3694 * config/rs6000/darwin-world.asm: Likewise.
3695 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3696 (symbolic_operand): Delete #if 0ed code.
3698 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3700 * stmt.c (add_case_node): Make sure that we have integer
3701 constant before calling tree_int_cst_compare.
3703 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3707 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3708 (remove_useless_stmts_1): Fold trees we know how to fold.
3710 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3712 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3713 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3716 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3718 * reload.c (find_reloads): When reloading a PLUS with constant
3719 operand, make sure the constant is pushed to the constant pool
3721 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3722 reload bug workaround.
3723 (s390_expand_plus_operand): Likewise.
3725 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3727 * opts.c (common_handle_option): Do not enable
3728 flag_speculative_prefetching for -fprofile-generate/use.
3730 2004-10-14 Devang Patel <dpatel@apple.com>
3733 * tree-if-conv.c (process_phi_nodes): Process latch block.
3734 (combine_blocks): Process latch block and update loop structure.
3736 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3738 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3739 (vect_update_ivs_after_vectorizer):
3740 (vect_transform_for_unknown_loop_bound):
3741 (tree_duplicate_loop_to_edge):
3742 (allocate_new_names):
3745 (rename_variables_in_bb):
3747 (rename_variables_in_loop):
3749 (update_phis_for_duplicate_loop):
3750 (update_phi_nodes_for_guard):
3751 (make_loop_iterate_ntimes):
3752 (tree_duplicate_loop_to_edge_cfg):
3754 (vect_analyze_loop_with_symbolic_num_of_iters):
3755 (verify_loop_for_duplication):
3756 (vect_gen_niters_for_prolog_loop):
3757 (vect_update_niters_after_peeling):
3758 (vect_update_inits_of_dr):
3759 (vect_update_inits_of_drs):
3760 (vect_build_loop_niters):
3761 (vect_do_peeling_for_alignment): New functions.
3762 (vect_transform_loop): Add unknown and known but indivisible loop
3763 bound support; add peeling for unalignment support.
3764 (vect_analyze_loop_form): Support symbolic number of iterations.
3765 (vect_transform_loop_bound): New input parameter.
3766 (vect_get_loop_niters): Change input parameter type.
3767 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3768 (vectorizable_store): Allow unaligned access.
3769 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3770 (vect_analyze_data_refs_alignment): Allowed one unaligned
3772 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3774 (LOOP_VINFO_INT_NITERS): New macro.
3775 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3776 (do_peeling_for_alignment):
3777 (unaligned_drs): New members of _loop_vec_info.
3778 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3780 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3782 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3783 (struct tree_string): Remove "const" qualifier for "str".
3785 2004-10-14 Ira Rosen <irar@il.ibm.com>
3787 * tree-vectorizer.c (vect_analyze_data_refs): Call
3788 vect_get_base_and_bit_offset to get memory tag for array ref.
3789 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3791 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3793 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3794 * configure: Regenerate.
3796 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3799 patches to solve spurious testsuite failures.
3801 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3803 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3804 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3805 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3806 gcc_assert under ENABLE_CHECKING.
3807 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3808 get_vectype_for_scalar_type).
3810 (vect_get_vec_def_for_operand): Remove redundant variables.
3811 (vect_transform_loop): Likewise.
3813 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3815 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3816 global for -mcaller-super-interworking.
3817 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3818 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3819 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3820 not need a frame pointer.
3821 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3822 the soft frame pointer offset.
3823 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3824 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3825 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3826 the stack. Use frame_pointer_needed to choose between them.
3827 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3828 (interwork_with_frame): New macro.
3829 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3831 2004-10-14 Ben Elliston <bje@au.ibm.com>
3834 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3835 up the filename looking for a previous directory separator.
3837 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3839 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3840 parser_xref_tag): New.
3841 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3843 (declspecs_add_type): Adjust prototypes.
3844 * c-parse.in (%union): Add tstype.
3845 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3846 typespec_reserved_attr, typespec_nonreserved_nonattr,
3847 structsp_attr, structsp_nonattr): Change to tstype. Update
3849 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3850 (declspecs_add_type): Update to take struct c_typespec argument.
3851 Set tag_defined_p and typedef_p as appropriate.
3852 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3853 Update to return struct c_typespec.
3854 (shadow_tag_warned): Don't let empty declarations with qualifiers
3855 or storage class specifiers redeclare a tag if a previous
3856 declaration is visible.
3858 2004-10-13 Richard Henderson <rth@redhat.com>
3861 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3862 for DECL_INCOMING_RTL.
3864 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3867 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3868 trunc_int_for_mode for constants used in shortened mode.
3870 2004-10-13 Richard Henderson <rth@redhat.com>
3873 * c-common.c (handle_mode_attribute): Disallow mode changes that
3874 alter the CODE of the top-level type.
3876 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3877 integer from internal limits macros.
3878 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3880 2004-10-13 Richard Henderson <rth@redhat.com>
3883 * function.c (instantiate_decl): Recurse for CONCAT.
3885 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3887 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3890 (extzvdi_internal1): Add attribute "compare".
3891 (extzvdi_internal2): Same.
3893 2004-10-12 Tom Tromey <tromey@redhat.com>
3895 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3897 2004-10-13 Dale Johannesen <dalej@apple.com>
3899 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3901 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3903 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3904 * c-decl.c (c_write_global_declarations): ... instead of here ...
3905 * cp/decl.c (cp_finish_file): ... and here.
3906 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3908 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3910 * tree-ssa-dom.c (record_range): Free the element if we are not
3913 2004-10-13 Tom Tromey <tromey@redhat.com>
3916 * gcc.c (option_map): Added --extdirs and --encoding.
3918 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3921 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3922 sparc_can_output_mi_thunk.
3923 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3924 handling of vcall offset.
3925 (sparc_can_output_mi_thunk): New predicate.
3926 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3927 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3928 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3930 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3932 * config/sparc/sparc.md (movdi): Remove redundant test.
3934 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3936 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3937 TDF_IPA from -fdump-tree-*-all.
3939 2004-10-13 Paul Brook <paul@codesourcery.com>
3941 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3942 * config/arm/arm.c (thumb_find_work_register): Update comments.
3943 (arm_load_pic_register): Add argument for scratch register.
3944 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3945 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3947 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-data-ref.c: Fix comment typos.
3951 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3952 Zdenek Dvorak <dvorakz@suse.cz>
3954 PR tree-optimization/17724
3955 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3957 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3959 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3960 (altivec_builtin_mask_for_store): Likewise.
3961 (altivec_init_builtins): Use lang_hooks.builtin_function to
3962 create the decls for builtin_altivec_mask_for_load/store.
3964 2004-10-13 Nick Clifton <nickc@redhat.com>
3966 * config/c4x/c4x.c: Remove inclusion of loop.h.
3968 2004-10-12 Ben Elliston <bje@au.ibm.com>
3970 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3971 (ei_container): New; renamed.
3972 (ei_start, ei_last): New macros.
3973 (ei_start_1, ei_last_1): Renamed from ei_start.
3974 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3975 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3976 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3978 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3980 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3981 * cfgloop.c (initialize_loops_parallel_p): New.
3982 (flow_loops_find): Initialize the parallel_p field to true for all
3984 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3985 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3986 the size of the data accessed in the loop.
3987 (struct nb_iter_bound): Moved...
3988 * cfgloop.h (struct nb_iter_bound): ... here.
3989 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3990 (record_estimate): Declare extern here.
3991 * tree-chrec.c: Fix comments.
3992 (nb_vars_in_chrec): New function.
3993 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3994 * tree-data-ref.c: Don't include lambda.h, that is already included
3996 (tree_fold_divides_p): Don't check for integer_onep.
3997 (tree_fold_bezout): Removed.
3998 (gcd): New static duplicated function.
3999 (int_divides_p, dump_subscript): New.
4000 (dump_data_dependence_relation): Use dump_subscript.
4001 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4002 estimate_niter_from_size_of_data): New.
4003 (analyze_array_indexes, analyze_array): Call
4004 estimate_niter_from_size_of_data during the detection of array
4005 references. Pass in a pointer to the statement that contains the
4007 (all_chrecs_equal_p): New.
4008 (compute_distance_vector): Renamed compute_subscript_distance.
4009 Deal with multivariate conflict functions.
4010 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4011 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4012 (non_affine_dependence_relation): New.
4013 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4014 analyze_siv_subscript, analyze_miv_subscript,
4015 analyze_overlapping_iterations, subscript_dependence_tester):
4016 Initialize and return last_conflicts function.
4017 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4018 compute_overlap_steps_for_affine_1_2): New.
4019 (analyze_siv_subscript_affine_cst): Removed.
4020 (analyze_subscript_affine_affine): Disprove dependences based on the
4021 iteration domains. Solve the univariate dependence case as before,
4022 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4023 Implement the multivariate case of 2 versus 1 variables.
4024 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4026 (find_data_references_in_loop): Compute and initialize
4027 loop->estimated_nb_iterations and loop->parallel_p.
4028 (analyze_all_data_dependences): Modify the debug dump order.
4029 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4030 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4031 (SUB_LAST_CONFLICT, subscript->last_conflict,
4032 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4033 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4034 (find_data_references_in_loop, initialize_data_dependence_relation,
4035 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4037 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4039 * configure: Regenerate.
4041 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4044 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4045 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4046 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4049 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4051 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4052 (s390_gimplify_va_arg): Likewise.
4054 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4056 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4057 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4058 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4059 * regclass.c (record_address_regs): Remove ifdef. Use
4060 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4061 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4063 (scan_rtx_address, replace_oldest_value_addr): Use
4064 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4065 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4066 unnecessary definitions.
4067 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4068 and MODE_BASE_REG_REG_CLASS.
4069 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4070 (MODE_BASE_REG_REG_CLASS): Define.
4071 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4072 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4073 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4074 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4076 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4078 * tree-ssa-alias.c (verify_name_tags): New function.
4079 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4080 (verify_alias_info): Call verify_name_tags.
4082 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4084 PR rtl-optimization/17931
4085 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4088 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4090 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4091 rather than aborting.
4093 2004-10-12 Paul Brook <paul@coudesourcery.com>
4095 * config.gcc: Add armv6{k,z,zk}
4096 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4097 * config/arm/tune.md: Regenerate.
4098 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4100 (all_architectures): Add armv6k, armv6z, armv6zk.
4101 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4102 * doc/invoke.texi: Document new arch and cpu values.
4104 2004-10-12 Paul Brook <paul@coodesourcery.com>
4106 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4109 2004-10-12 Paul Brook <paul@codesourcery.com>
4111 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4112 Handle negative constants.
4114 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * c-typeck.c (convert_arguments): Return error_mark_node if there
4118 are too few arguments.
4119 (build_function_call): Handle error_mark_node return from
4122 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4124 * configure.ac (symbolic_link): Replace with $LN_S.
4125 (Assembler/Linker): Hard link from gas and binutils trees.
4126 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4127 * configure: Regenerate.
4129 2004-10-12 Paul Brook <paul@codesourcery.com>
4131 * configure.ac: Don't look for host assembler when building a canadian
4133 * configure: Regenerate.
4135 2004-10-11 Roger Sayle <roger@eyesopen.com>
4138 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4139 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4140 line options for "-lang-asm" and if found allow any of the C-family
4142 (c_common_handle_option): Remove last use of permit_fortran_options.
4144 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4146 * config/s390/s390.c (print_operand): Support 'S' format flag.
4147 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4148 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4149 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4150 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4151 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4152 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4153 ("*movstricthi"): Likewise.
4154 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4155 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4156 ("*sethiqisi", "*sethihisi"): Likewise.
4157 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4158 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4159 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4160 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4161 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4163 ("*tmhi_full"): Fix incorrect op_type attribute.
4165 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4166 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4167 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4168 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4170 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4173 * function.c (temp_slots_at_level): Fix typo which creates too
4174 many temp stack slots levels.
4176 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4178 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4180 (s390_trampoline_instantiate): Adapt.
4181 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4183 2004-10-11 Roger Sayle <roger@eyesopen.com>
4186 * stmt.c (add_case_node): Add additional type argument. Declare
4187 as static to match prototype. Convert the upper and lower bounds
4188 to the specified index type. Optimize away case ranges/values
4189 that are outside the index type's bounds. Truncate case ranges
4190 that span the index type's bounds.
4191 (expand_case): Avoid unnessary computation and memory allocation
4192 when index type is error_mark_node. Pass index_type as required
4193 by change to add_case_node API. No need to convert case range
4194 bounds to index_type, this is now done by add_case_node.
4196 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4198 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4199 * config/s390/s390.c (s390_offset_p): New function.
4200 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4201 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4202 transform Q->Q alternatives to *clc pattern.
4204 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4205 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4206 to transform Q->Q alternatives to *mvc pattern.
4207 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4208 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4209 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4210 transform Q->Q alternatives to *nc pattern.
4211 ("*nc"): New insn. New peephole to merge adjacent NCs.
4212 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4213 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4214 transform Q->Q alternatives to *oc pattern.
4215 ("*oc"): New insn. New peephole to merge adjacent OCs.
4216 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4217 transform Q->Q alternatives to *xc pattern.
4218 ("*xc"): New insn. New peephole to merge adjacent XCs.
4219 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4221 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4223 * gimplify.c (gimple_push_condition): Make sure that we don't
4224 have any saved condition cleanup if we were at the top level.
4226 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4228 * config/frv/frv.md (*adddi3_internal): Change name to...
4229 (adddi3): ...replacing the exisiting define_expand. Combine
4230 alternatives. Fix the range of the constant constraints ('J' instead
4231 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4232 to extract the lower and upper halves of the DImode operands.
4233 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4234 (adddi3_lower): Fix the range of the constant constraints and
4235 remove the bogus operands[2] check.
4236 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4237 operand 2. Use addxi to handle constant operands.
4238 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4240 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4242 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4243 editor's paren matching. Allow #define inside a struct.
4245 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4248 part of PR c++/17657
4249 * fold-const.c (fold_build_cleanup_point_expr): New function.
4250 * tree.h (fold_build_cleanup_point_expr): Prototype.
4252 2004-10-10 Eric Christopher <echristo@redhat.com>
4254 * dwarf2out.c: Move attribute to subprogram declaration
4255 instead of subroutine type.
4257 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4259 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4260 hoist_insn_after, and hoist_insn_to_edge.
4261 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4262 no_jumps_between_p, and insn_dependent_p.
4263 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4264 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4265 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4266 hoist_insn_to_edge): Remove.
4268 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4272 type in declarations that are not definitions except for the case
4273 of parameters of void type.
4275 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4277 * tree-cfg.c: Fix comment typos.
4279 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4282 * builtins.c (expand_builtin_va_start): Check for too few
4283 arguments to va_start.
4285 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4288 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4289 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4291 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4294 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4296 PR tree-optimization/17906
4297 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4298 copy non-gimple reg arguments.
4300 2004-10-09 Roger Sayle <roger@eyesopen.com>
4302 PR rtl-optimization/17853
4303 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4304 Reorganize handling of comparison operations with floating point
4305 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4306 Likewise, introduce support for comparison operations with vector
4307 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4309 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4310 * doc/tm.texi: Likewise.
4312 2004-10-09 Steven Bosscher <stevenb@suse.de>
4314 * regs.h (struct reg_info_def): Remove the last_node_uid and
4315 changes_mode fields.
4316 (REGNO_LAST_NOTE_UID): Don't define.
4317 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4318 * regmove.c (copy_src_to_dest): Likewise.
4320 2004-10-09 Roger Sayle <roger@eyesopen.com>
4323 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4324 relational comparison operator op needs to be swapped/reversed when
4325 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4327 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4330 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4331 instead of bsi_start.
4332 (value_replacement): Likewise.
4333 (abs_replacement): Likewise
4335 2004-10-09 Steven Bosscher <stevenb@suse.de>
4337 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4338 (expand_gimple_cond_expr, expand_gimple_tailcall,
4339 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4340 (tree_expand_cfg): Announce full RTL function dump.
4341 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4342 not the graph version.
4343 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4344 in the arms of a COND_EXPR for lowered nodes.
4346 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4348 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4349 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4350 strtoufix16, strtoufix32, strtoufix64): Declare.
4352 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4354 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4355 for an out-of-range floating point constant.
4356 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4357 warning if the target format does not support infinities.
4359 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4361 * emit-rtl.c (last_label_num, base_label_num): Remove.
4362 (max_label_num): Always return label_num.
4363 (set_new_last_label_num, restore_emit_status): Remove.
4364 (init_emit): Don't initialize last_label_num.
4365 * function.c (pop_function_context_from): Don't call
4366 restore_emit_status.
4367 * function.h: Remove the prototype for restore_emit_status.
4368 * rtl.h: Remove the prototype for set_new_last_label_num.
4370 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4372 * stmt.c (expand_decl_init): Remove.
4373 * tree.h: Remove the corresponding prototype.
4375 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4377 * integrate.c (try_constants, subst_constants, mark_stores):
4379 * integrate.h: Remove the prototype for try_constants.
4381 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4384 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4385 comments about its relevance to errors.
4386 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4388 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4391 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4394 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4396 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4397 reference_node_pool.
4399 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4401 * tree-cfg.c: Fix a comment typo.
4403 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4405 * config/s390/s390.c (s390_register_info): Don't save fprs for
4407 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4409 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4411 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4412 (TARGET_DEFAULT): Use symbolic values.
4413 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4414 (TARGET_DEFAULT): Use symbolic values.
4415 * config/s390/s390.c (s390_backchain_string): Initialize to
4416 TARGET_DEFAULT_BACKCHAIN.
4418 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4420 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4421 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4423 (expand_builtin_strcat): Accept a type parameter.
4424 (fold_builtin_mempcpy): Accept a type and endp parameter.
4426 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4427 Accept an `exp' instead of an `arglist'.
4429 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4431 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4432 reverting my 2004-09-07 patch to use build_int_cst.
4434 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4437 * config/sparc/sparc.c (input_operand): Remove redundant code
4438 for handling LO_SUM.
4439 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4440 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4441 Otherwise only accept it for TFmode if quad move insns are available.
4443 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4445 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4446 common cases will be caught earlier than others.
4448 2004-10-08 Michael Matz <matz@suse.de>
4450 * loop-doloop.c (doloop_optimize): Extend count.
4452 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4454 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4455 (prefetch): Convert to expander.
4457 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4459 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4460 first argument of CALL.
4461 (tls_local_dynamic): Likewise.
4463 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * c-typeck.c (enum impl_conv): New.
4466 (convert_for_assignment): Use it. Take tree for function called
4467 instead of its name. Handle ObjC selectors for diagnostics at
4468 start of function. Select diagnostic text within the function
4469 using full sentences for diagnsotics. Use %qE to name functions
4471 (convert_arguments, build_modify_expr,
4472 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4473 callers to convert_for_assignment.
4474 (warn_for_assignment): Remove.
4476 2004-10-08 Nick Clifton <nickc@redhat.com>
4478 * config/sh/symbian.c (symbian_possibly_export_base_class):
4479 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4480 TYPE_CONTAINS_VPTR_P.
4482 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4484 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4485 fixed registers form all_used_regs. Update call_really_used_regs.
4486 (CALL_REALLY_USED_REGISTERS): Define.
4487 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4488 with call_really_used_regs.
4490 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4492 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4493 for -profile as well as -p and -pg.
4495 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4497 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4499 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4501 * tree-cfg.c (tree_block_forwards_to): Remove.
4502 * tree-flow.h: Remove the corresponding prototype.
4504 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4507 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4509 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4512 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4513 flag_trapping_math is in effect, don't generate subtract
4516 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4518 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4519 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4520 (s390_extra_constraint_str): Add 'A' constraints.
4521 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4522 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4523 (CONSTRAINT_LEN): Likewise.
4524 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4525 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4526 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4527 ("*iordi3"): Add OI alternative and splitter.
4528 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4529 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4530 ("*xordi3"): Add XI alternative and splitter.
4531 ("*xorsi3", "*xorhi3"): Likewise.
4533 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.c (mips_function_rodata_section): New function.
4536 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4538 2004-10-07 Devang Patel <dpatel@apple.com>
4540 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4541 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4542 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4543 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4544 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4545 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4546 UNSPEC_VCONDU_V16QI): New constant defines.
4547 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4548 vconduv16qi): New patterns.
4549 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4550 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4551 (get_vec_cmp_insn): Same.
4552 (get_vsel_insn): Same.
4553 (rs6000_emit_vector_compare): Same.
4554 (rs6000_emit_vector_select): Same.
4555 (INSN_NOT_AVAILABLE): New.
4557 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4559 PR tree-optimization/17749
4560 * tree-tailcall.c (find_tail_calls): Check that parameter is
4563 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/ia64/ia64.c: Fix a comment typo.
4567 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4569 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4571 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4574 * tree-inline.c (expand_call_inline): Do not warn for functions
4575 marked with attribute noinline.
4577 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4580 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4581 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4583 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4584 of 0 as 4th argument to pass_by_reference.
4585 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4587 2004-10-06 Eric Christopher <echristo@redhat.com>
4589 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4592 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4595 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4597 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4599 PR rtl-optimization/17791
4600 * loop-doloop.c (doloop_modify): Take number of iterations as
4602 (doloop_optimize): Extend or shorten the number of iterations
4603 when changing mode of counter register.
4604 * loop-iv.c (lowpart_subreg): Export.
4605 * rtl.h (lowpart_subreg): Declare.
4607 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4609 PR tree-optimization/17806
4610 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4611 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4612 flags moved to split_edge.
4614 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4617 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4618 before tentatively building the conditional move sequence.
4620 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4623 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4625 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4626 function_arg_padding.
4628 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4631 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4633 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4635 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4636 * hooks.h: Remove the corresponding prototypes.
4638 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4641 * tree-nested.c (walk_stmt_info): Add changed field.
4642 (convert_nonlocal_reference): Set changed to when we
4643 change a decl to unnested decl.
4644 <case ADDR_EXPR>: Instead of checking if the immediate part
4645 of the ADDR_EXPR changed, check the field changed.
4646 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4648 (convert_local_reference): Set changed to when we
4649 change a decl to unnested decl.
4650 <case ADDR_EXPR>: Instead of checking if the immediate part
4651 of the ADDR_EXPR changed, check the field changed.
4652 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4654 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4656 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4657 * dwarf2out.c (dwarf2out_init): Remove references to
4658 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4659 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4660 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4662 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4664 * c-typeck.c (convert_arguments): Take expression for called
4665 function rather than its name. Handle ObjC selectors directly
4666 rather than relying on warn_for_assignment to do so. Call warning
4667 directly rather than warn_for_assignment. Use %qE in diagnostics.
4668 Say "argument" rather than "arg" in diagnostics.
4669 (build_function_call): Update call to convert_arguments.
4671 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4674 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4675 ENUMs specially instead of just saying we do.
4677 2004-10-06 Eric Christopher <echristo@redhat.com>
4679 * dwarf2.h: Sync with include/elf/dwarf2.h
4681 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4683 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4686 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4688 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4689 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4691 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4693 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4695 (lambda_compute_auxillary_space): Split from here.
4697 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4699 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4700 * tree-flow.h: Add prototype.
4701 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4702 expr_invariant_in_loop.
4704 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4706 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4709 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4711 * config/s390/s390-protos.h (s_imm_operand): Remove.
4712 (s390_pool_operand): Add prototype.
4713 * config/s390/s390.c (general_s_operand): Remove.
4714 (s_imm_operand): Remove.
4715 (s_operand): Merge contents of general_s_operand.
4716 (s390_pool_operand): New function.
4717 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4718 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4719 ("*cmpdi_ccu"): Merge Q->Q alternative.
4720 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4721 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4723 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4724 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4725 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4727 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4729 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4730 call ia64_function_arg_boundary.
4731 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4732 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4733 (ia64_function_arg_advance): Do not put 128 bit floats into
4736 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4738 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4739 Accept an expression instead of an arglist.
4740 (expand_builtin_stpcpy): Accept an expression instead of an
4743 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4746 * doc/install.texi (*-*-solaris2*): Mention potential problem
4747 with Sun assembler + GNU linker and C++ programs.
4748 Document status of binutils 2.15 release.
4750 2004-10-06 Jan Hubicka <jh@suse.cz>
4752 * cse.c (cse_main): Kill push/pop context.
4754 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4756 * pretty-print.c: Include tree.h.
4757 (pp_base_prepare_to_format): New function, logic from
4758 text_specifies_location.
4759 (pp_base_format_text): Use gcc_assert.
4760 * pretty-print.h (pp_prepare_to_format): New macro.
4761 (pp_base_prepare_to_format): Prototype.
4762 * diagnostic.c (text_specifies_location): Delete.
4763 (bug_report_request): Delete.
4764 (diagnostic_set_info): Don't call text_specifies_location.
4765 (diagnostic_action_after_output): Put text from
4766 bug_report_request inline here. Use gcc_unreachable.
4767 (diagnostic_report_current_function): Fix comment.
4768 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4769 Call pp_prepare_to_format before diagnostic_starter.
4770 (trim_filename): Use IS_DIR_SEPARATOR.
4771 (fatal_error, internal_error): Use gcc_unreachable.
4772 (error_recursion): Call diagnostic_action_after_output to
4773 issue the bug_report_request message and exit.
4774 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4776 * c-parse.in: Add list of diagnostic messages to insulate
4777 translation template from version of yacc/bison used to
4778 compile the grammar.
4780 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4783 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4785 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4787 * basic-block.h: Remove the prototype for
4788 flow_preorder_transversal_compute.
4789 * cfganal.c (dfst_node): Remove.
4790 (flow_preorder_transversal_compute): Likewise.
4791 * rtl.h: Remove the prototype for get_jump_table_offset.
4792 * rtlanal.c (get_jump_table_offset): Remove.
4794 2004-10-05 Richard Henderson <rth@redhat.com>
4797 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4799 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4802 * Makefile.in: Stage the build directory too.
4804 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4806 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4808 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4809 (frv_emit_move): Same.
4811 * config/frv/frv.c (frv_emit_move): New.
4812 (frv_legitimize_address): New.
4814 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4821 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4823 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4826 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * c-decl.c (pushdecl): When an extern declaration at block scope
4829 refers to a visible entity with internal linkage, use the old DECL
4830 rather than the new one.
4832 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4834 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4837 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4839 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4842 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4844 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4845 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4848 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-cfg.c (cleanup_tree_cfg): Don't call
4851 delete_unreachable_blosk() after thread_jumps().
4852 (thread_jumps): Always remove basic blocks as they become
4855 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4857 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4858 something_changed. Simplify the while loop.
4860 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4862 * builtins.c (expand_builtin_memmove): Delete duplicate code
4863 and accept a tree type for the result.
4864 (expand_builtin_bcopy): Accept a tree type for the result.
4865 (fold_builtin_memmove): Accept an arglist and tree type for
4868 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4870 * config/s390/s390.c (s390_dump_pool): Remove return value.
4871 Use gen_pool_align, gen_pool_section_start/end instead of
4872 gen_pool_start/end_31/64.
4873 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4874 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4875 ("pool_start_31", "pool_end_31"): Remove.
4876 ("pool_start_64", "pool_end_64"): Likewise.
4877 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4879 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4880 (TARGET_CANNOT_COPY_INSN_P): Define.
4881 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4882 (struct constant_pool): New member 'execute'.
4883 (s390_add_execute, s390_find_execute): New functions.
4884 (s390_execute_label, s390_execute_target): Likewise.
4885 (s390_dump_pool): Output in-pool execute target templates.
4886 (s390_dump_execute): New function.
4887 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4888 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4889 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4890 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4891 ("*execute"): New insn pattern.
4892 ("movmem_short", "*movmem_short"): Use splitters to generate
4893 explicit execute pattern, remove embedded execute.
4894 ("clrmem_short", "*clrmem_short"): Likewise.
4895 ("cmpmem_short", "*cmpmem_short"): Likewise.
4897 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4899 * tree-ssa.c (verify_ssa): Verify phi arguments only
4900 contain renamed names.
4902 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4904 * config/rs6000/linux.h: Formatting, whitespace.
4905 * config/rs6000/linux64.h: Likewise.
4906 * config/rs6000/rs6000-protos.h: Likewise.
4907 * config/rs6000/rs6000.c: Likewise.
4908 (easy_vector_splat_const): Add fall thru comments.
4909 (output_vec_const_move): Likewise.
4911 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4913 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4915 2004-10-05 Chao-Ying Fu <fu@mips.com>
4916 Richard Sandiford <rsandifo@redhat.com>
4918 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4919 built-in functions. Document dependencies.
4920 (-mips3d): Add link here too.
4921 * doc/extend.texi (MIPS Paired-Single Support): New section.
4923 2004-10-04 Chao-ying Fu <fu@mips.com>
4925 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4927 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4929 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4930 Initialize OPT_STATS to 0.
4932 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4934 * tree-data-ref.c: Fix comment typos.
4936 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4938 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4939 the predicate cannot be computed, don't initialize the result to
4942 2004-10-01 Eric Christopher <echristo@redhat.com>
4944 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4945 locally defined enum.
4946 * dwarf2out.c (add_calling_convention_attribute): Don't
4949 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4951 PR c/17178, PR c/17820
4952 * c-decl.c (pop_scope): Do not warn about unused static
4953 variables as they warned in the middle-end.
4955 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4957 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4958 and make the first parameter the expression not the arglist.
4960 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4962 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4963 as valid modes to expand address expressions.
4965 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4968 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4969 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4970 code formatting conventions.
4972 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4974 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4976 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4978 PR tree-optimization/16632
4979 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4980 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4981 where | is used instead of &.
4983 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4985 * ginclude/stddef.h: Fix a comment typo.
4987 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4990 * config.gcc (i?86-*-solaris2*): Restore correct logic
4991 for --enable-threads option.
4992 (sparc64-*-solaris2*): Likewise.
4993 (sparc-*-solaris2*): Likewise.
4995 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4997 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4998 (OS_MISSING_POWERPC64): Move, and comment.
4999 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5000 (OS_MISSING_POWERPC64): Move, and comment.
5002 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5004 * arm.c (output_call_mem): Add missing \t.
5006 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5009 expand_builtin_strncmp): Delete duplicate code.
5011 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5013 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5014 take check-base and -limit arguments.
5015 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5016 check ranges for ARRAY_REF and COMPONENT_REF.
5017 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5020 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5022 * c-objc-common.c (c_tree_printer): Correct description of %E.
5023 Don't fall through after printing an expression.
5025 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5027 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5029 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5031 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5032 delete_unrechable_blocks() only when necessary.
5034 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5036 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5037 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5038 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5039 __gthread_recursive_mutex_unlock): New functions.
5041 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5043 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5044 * config/s390/tpf-eh.c: Remove file.
5045 * config/s390/tpf-unwind.h: New file.
5046 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5047 (MD_UNWIND_SUPPORT): Define.
5049 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5053 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5055 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5056 * config/s390/s390.c (s390_comparison): New function.
5057 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5058 (s390_branch_condition_mnemonic): Assert valid comparison.
5059 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5060 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5061 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5062 s390_comparison instead of comparison_operator.
5064 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5065 ("cmpmemdi"): Remove.
5066 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5067 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5068 ("cmpint_si"): Rename to ...
5069 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5070 ("cmpint_di", "*cmpint_di"): Likewise.
5071 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5072 redundant UNSPEC_CMPINT conversions.
5073 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5075 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5077 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5078 (main): Remove a reference to COLLECT_PARSE_FLAG
5079 * system.h: Poison COLLECT_PARSE_FLAG.
5080 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5082 2004-10-01 Paul Brook <paul@codesourcery.com>
5084 * config/arm/crti.asm: Give _init and _fini function type.
5086 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5088 * common.opt (ftree-loop-ivcanon): Enable by default.
5089 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5090 Enable complete loop unrolling.
5091 (canonicalize_induction_variables, tree_unroll_loops_completely):
5094 2004-10-01 Paul Brook <paul@codesourcery.com>
5096 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5097 not register number.
5098 (thumb_find_work_register): Search full register range.
5100 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5103 * tree-cfg.c (group_case_labels): Get the label and not
5104 the case expr for the default case.
5105 When the label we looking at is the default, decrement the
5108 2004-10-01 Jan Hubicka <jh@suse.cz>
5110 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5111 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5112 * toplev.h (tree_rest_of_compilation): Update prototype.
5113 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5115 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5117 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5118 cleanup_control_flow() out of the while loop.
5120 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5122 * tree-vectorizer.c (vectorizable_operation): Fail unless
5123 the mode for the vector type is indeed a vector mode.
5125 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5127 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5128 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5130 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5131 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5132 follow_ssa_edge_in_rhs): Ditto.
5133 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5134 (dump_iv): Dump base_object.
5135 (dump_use, dump_cand): Use dump_iv.
5136 (determine_base_object): New function.
5137 (alloc_iv): Initialize base_object field.
5138 (record_use): Clear the ssa_name field of iv.
5139 (get_computation_cost_at): Do not use difference of addresses of
5140 two different objects.
5141 (may_eliminate_iv): Do not require the loop to have just single exit.
5142 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5143 (nonzero_p): New function.
5144 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5145 tree_simplify_using_condition, simplify_using_initial_conditions,
5146 loop_niter_by_eval, find_loop_niter_by_eval,
5147 estimate_numbers_of_iterations_loop, compare_trees,
5148 upper_bound_in_type, lower_bound_in_type,
5149 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5150 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5151 instead of integer_(non)zerop.
5153 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5156 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5158 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5159 and TI_VA_LIST_FPR_COUNTER_FIELD.
5160 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5161 * tree-pass.h (pass_stdarg): Add.
5162 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5163 * tree-stdarg.c: New file.
5164 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5165 (tree-stdarg.o): Add dependencies.
5166 * function.h (struct function): Add va_list_gpr_size and
5167 va_list_fpr_size fields.
5168 * function.c (allocate_struct_function): Initialize them.
5170 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5171 va_list_{g,f}pr_counter_field.
5172 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5173 area will not be used. Only save registers that tree-stdarg.c
5174 detected they need saving.
5175 (ix86_va_start): Don't set up fields that won't be used.
5177 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5178 va_list_{g,f}pr_counter_field.
5179 (setup_incoming_varargs): Don't do anything if reg_save
5180 area will not be used. Only save registers that tree-stdarg.c
5181 detected they need saving.
5182 (rs6000_va_start): Don't set up fields that won't be used.
5184 2004-09-30 Eric Christopher <echristo@redhat.com>
5186 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5188 * dwarf2out.c (add_calling_convention_attribute): New function.
5189 (gen_subroutine_type_die): Use.
5190 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5191 * target.h (gcc_target): Add dwarf_calling_convention.
5192 * hooks.c (hook_int_tree_0): New function.
5193 * hooks.h: Prototype.
5194 * config/sh/sh.c: Include dwarf2.h.
5195 (sh_dwarf_calling_convention): New function.
5196 (TARGET_DWARF_CALLING_CONVENTION): Use.
5197 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5199 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5201 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5202 expand_builtin_strrchr, expand_builtin_strpbrk,
5203 expand_builtin_strncat, expand_builtin_strspn,
5204 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5207 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5209 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5211 (s390_logical_operator_ok_p): Likewise.
5212 * config/s390/s390.c (s390_expand_logical_operator): New function.
5213 (s390_logical_operator_ok_p): Likewise.
5214 * config/s390/s390.md ("anddi3"): New expander.
5215 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5216 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5217 ("andsi3"): Use s390_expand_logical_operator.
5218 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5219 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5220 ("andhi3"): New expander.
5221 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5222 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5223 ("andqi3"): New expander.
5224 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5225 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5226 ("iordi3"): New expander.
5227 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5228 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5229 ("iorsi3"): Use s390_expand_logical_operator.
5230 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5231 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5232 ("iorhi3"): New expiorer.
5233 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5234 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5235 ("iorqi3"): New expiorer.
5236 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5237 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5238 ("xordi3"): New expander.
5239 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5240 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5241 ("xorsi3"): New expander.
5242 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5243 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5244 ("xorhi3"): New expander.
5245 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5246 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5247 ("xorqi3"): New expander.
5248 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5249 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5251 2004-09-30 Roger Sayle <roger@eyesopen.com>
5253 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5254 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5255 machine mode as the result.
5257 2004-09-30 Ben Elliston <bje@au.ibm.com>
5260 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5261 FOR_EACH_EDGE macros.
5263 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * c-tree.h (readonly_error): Remove.
5266 * c-typeck (enum lvalue_use): New.
5267 (lvalue_or_else, readonly_error): Use it. All callers changed.
5268 (readonly_error): Make static.
5270 2004-09-30 Jan Hubicka <jh@suse.cz>
5273 * cfgrtl.c (try_redirect_by_replacing_jump,
5274 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5275 cfg_layout_merge_blocks): Do not attach any line number information
5276 to newly inserted instructions.
5277 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5279 (emit_*insn_before, emit_insn*_after): New.
5280 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5282 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5283 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5285 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5287 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5288 (s390_return_address_offset): Remove.
5289 (s390_can_eliminate): Add prototype.
5290 (s390_initial_elimination_offset): Add prototype.
5291 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5292 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5293 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5294 (s390_return_address_offset): Remove.
5295 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5296 (struct machine_function): New member split_branches_pending_p.
5297 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5298 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5299 (s390_optimize_prologue): Remove base_used argument. Call
5300 s390_update_frame_layout instead of s390_register_info. Handle
5301 prologue/epilogue insns that touch only RETURN_REGNUM.
5302 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5303 (s390_register_info): Remove base_used and return_addr_used
5304 arguments, compute special register usage inline. Return live
5305 register data to caller.
5306 (s390_frame_info): Remove arguments, do not call s390_register_info.
5307 (s390_init_frame_layout): New function.
5308 (s390_update_frame_layout): Likewise.
5309 (s390_emit_prologue): Call s390_update_frame_layout; some code
5310 move to there. Do not emit pool placeholder insn if unnecessary.
5312 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5314 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5315 floating point constant workaround.
5316 (s390_secondary_input_reload_class): Handle PLUS reloads
5317 with too-large constant.
5318 (s390_expand_plus_operand): Likewise.
5319 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5320 ("movsi"): Likewise. Also, remove workaround for non-general
5322 ("movdf"): Do not call force_const_mem.
5323 ("movsf"): Likewise. Merge expander with *movsf insn.
5324 ("*movsf"): Remove, merge with movsf expander.
5326 2004-09-30 Paul Brook <paul@codesourcery.com>
5328 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5329 (ENDFILE_SPEC): Define.
5330 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5332 2004-09-30 Richard Henderson <rth@redhat.com>
5334 * config/alpha/qrnnd.asm: Mark for noexecstack.
5336 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5338 * protoize.c, tree-cfg.c: Fix comment typos.
5340 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5343 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5345 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5347 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5349 (add_pointed_to_expr): ... here.
5350 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5351 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5352 pointer variable, if set.
5354 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/sh/sh.c: Follow spelling conventions.
5358 2004-09-29 Richard Henderson <rth@redhat.com>
5360 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5361 * doc/tm.texi (DWARF_ZERO_REG): New.
5363 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5364 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5365 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5367 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5369 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5370 with a PLUS as source operand.
5371 (expand_movstr): Likewise.
5372 (expand_builtin_stpcpy): Likewise.
5374 2004-09-29 Richard Henderson <rth@redhat.com>
5377 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5378 (is_gimple_asm_val): New.
5379 * tree-gimple.h (is_gimple_asm_val): Declare.
5380 * gimplify.c (gimplify_asm_expr): Use it.
5381 * tree-pretty-print.c (print_declaration): Dump hard regs.
5382 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5384 * tree-ssa-pre.c (is_undefined_value): Likewise.
5385 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5386 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5387 * tree-ssa.c (warn_uninit): Likewise.
5388 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5390 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5392 * c-decl.c (merge_decls): Use comptype when comparing
5393 types to decide on DECL_SIZE save of olddecl.
5395 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5397 * tree.h (INDIRECT_REF_P): New macro.
5398 * alias.c (get_alias_set): Use it
5399 (nonoverlapping_memrefs_p): Ditto.
5400 * emit-rtl.c (mem_expr_equal_p): Ditto.
5401 (set_mem_attributes_minus_bitpos): Ditto.
5402 (is_gimple_addressable): Ditto.
5403 (get_base_address): Ditto.
5404 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5406 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5407 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5409 (add_address_candidates): Ditto.
5410 (rewrite_address_base): Ditto.
5412 2004-09-30 Ben Elliston <bje@au.ibm.com>
5414 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5415 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5416 (rewrite_ssa_into_ssa): Likewise.
5417 * tree-phinodes.c (create_phi_node): Access the number of
5418 predecessor edges using EDGE_COUNT() and not num_preds.
5420 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5423 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5425 2004-09-29 Eric Christopher <echristo@redhat.com>
5427 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5429 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5431 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5432 the address is (plus reg mem).
5434 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5436 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5438 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5440 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5441 cascaded if ... else if with a switch.
5443 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5445 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5447 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5449 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5450 and TI_VA_LIST_FPR_COUNTER_FIELD.
5451 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5452 * tree-pass.h (pass_stdarg): Add.
5453 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5454 * tree-stdarg.c: New file.
5455 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5456 (tree-stdarg.o): Add dependencies.
5457 * function.h (struct function): Add va_list_gpr_size and
5458 va_list_fpr_size fields.
5459 * function.c (allocate_struct_function): Initialize them.
5461 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5462 va_list_{g,f}pr_counter_field.
5463 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5464 area will not be used. Only save registers that tree-stdarg.c
5465 detected they need saving.
5466 (ix86_va_start): Don't set up fields that won't be used.
5468 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5469 va_list_{g,f}pr_counter_field.
5470 (setup_incoming_varargs): Don't do anything if reg_save
5471 area will not be used. Only save registers that tree-stdarg.c
5472 detected they need saving.
5473 (rs6000_va_start): Don't set up fields that won't be used.
5475 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5477 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5478 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5479 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5480 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5481 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5482 ATTR_NONNULL_1_4): New.
5484 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5486 PR tree-optimization/17697
5487 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5490 2004-09-28 Per Bothner <per@bothner.com>
5492 * profile.c (branch_prob): Pass correct value to output_location,
5493 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5495 2004-09-28 Richard Henderson <rth@redhat.com>
5498 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5499 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5500 * tree-ssa-ccp.c (replace_uses_in): Use it.
5501 * tree-ssa-dom.c (cprop_operand): Likewise.
5503 2004-09-28 Jeff Law <law@redhat.com>
5505 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5506 that no outgoing edges be left in the duplicate block. Do no
5507 update information on outgoing edges or PHI nodes in target
5509 (remove_ctrl_stmt_and_useless_edges): Renamed from
5510 remove_last_stmt_and_useless_edges. Handle case where the
5511 block is empty or has no control statements. Do not update edge
5513 (thread_block): Create a template block rather than copying the
5514 original block every time. Create outgoing edges from the
5515 duplicate blocks and update PHIs at the target of the outgoing
5516 edges here. Fix edge flags for the original block if necessary.
5517 * cfghooks (duplicate_block): No longer assert that the original
5518 block has incoming edges.
5520 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5522 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5523 Reg Vars to enforce register allocation with general constraints.
5524 (Explicit Reg Vars): Clarify relation to asm statements.
5525 (Local Reg Vars): Similar.
5527 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5529 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5530 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5531 build_control_flow, new_edge): Remove.
5532 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5533 (bitlst, bitlst_table_last, bitlst_table): Remove.
5534 (bblst): Store basic_block pointer instead of block index.
5535 (bblst_table): Likewise.
5536 (edgelst): Store edge pointer instead of edge index.
5537 (edgelst_table, edgelst_last): New variables.
5538 (extract_bitlst): Rename to ...
5539 (extract_edgelst): ... this. Return edge pointers, not indices.
5540 (split_edges): Update call.
5541 (rgn_edges): Store edge pointers instead of indices.
5542 (edge_to_bit): Remove.
5543 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5544 (SET_EDGE_TO_BIT): New macro.
5545 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5546 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5547 data structures instead of haifa_edge et al. Use edge pointers
5548 instead of edge indices everywhere.
5549 (compute_dom_prob_ps): Use standard CFG data structures. Account
5551 (compute_trg_info): Likewise.
5552 (propagate_deps): Likewise.
5553 (debug_candidate): Account for bblst data structure change.
5554 (check_live_1, update_live_1, is_pfree): Likewise.
5555 (IS_REACHABLE): Use standard CFG data structures.
5556 (init_ready_list): Update bblst_table/edgelst_table allocation.
5557 (schedule_region): Update alloc/cleanup code to data structure
5558 changes. Use edge->aux to store per-region edge index.
5559 (init_regions): No longer call build_control_flow. Do not
5560 create edge list any more.
5562 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5564 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5565 * combine.c (can_combine_p): Likewise.
5566 * local-alloc. (update_equiv_regs): Likewise.
5568 2004-09-28 Richard Henderson <rth@redhat.com>
5571 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5572 Don't check VOIDmode here. Force PLUS operands to common type.
5573 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5574 Pmode if given a non pointer type.
5576 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5579 * optabs.c (expand_binop): Force constants to the correct mode.
5581 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5583 * config/s390/s390.c (s390_adjust_cost): Remove.
5584 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5585 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5586 * config/s390/s390.md ("main_pool"): Use "larl" type
5587 attribute if TARGET_CPU_ZARCH.
5589 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5591 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5594 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5596 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5599 2004-09-28 Steven Bosscher <stevenb@suse.de>
5601 * common.opt (flag_gcse_sm): Disable by default.
5602 (flag_gcse_las): Likewise.
5603 (flag_web): Likewise. Create from this file.
5604 * flags.h: Remove flag_web declaration.
5605 * toplev.c (flag_web): Likewise.
5606 (process_options): Never set flag_web.
5608 2004-09-28 Steven Bosscher <stevenb@suse.de>
5610 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5611 * tree-ssa-propagate.c: Include vec.h.
5612 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5614 (cfg_blocks_add): Assert the block is not already in the worklist.
5615 Update uses of interesting_ssa_edges and varying_ssa_edges.
5616 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5617 ssa_propagate): Likewise.
5619 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5622 * c-decl.c (start_decl): Check for initializing incomplete array
5624 (build_compound_literal): Check for TYPE being error_mark_node.
5625 * c-parse.in (primary): Check for VLA compound literals.
5627 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5629 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5630 with --disable-checking.
5632 2004-09-28 Devang Patel <dpatel@apple.com>
5634 * tree-pretty-print.c (dump_generic_node): Print vector types.
5636 2004-09-28 Nick Clifton <nickc@redhat.com>
5638 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5639 invocation of the function sh_init_cumulative_args.
5640 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5641 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5642 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5643 * config/sh/sh.c (sh_init_cumulative_args): New function based
5644 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5645 heuristic added to determine the setting of force_mem when a
5646 library function is being called.
5648 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5650 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5651 Skip constant arguments.
5653 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5655 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5656 volatile type, mark the tag volatile.
5657 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5660 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5662 * tree.def (vec_cond_expr): Fix. Change 'e'
5665 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5667 * basic-block.h: Fix a comment typo.
5669 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5671 * optabs.c, optabs.h: Fix comment typos.
5673 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5675 * config/sparc/sparc.md (call_address_struct_value_sp32):
5676 Properly mask the immediate field of the 'unimp' instruction.
5677 (call_symbolic_struct_value_sp32): Likewise.
5679 2004-09-28 Ben Elliston <bje@au.ibm.com>
5680 Steven Bosscher <stevenb@suse.de>
5681 Andrew Pinski <pinskia@physics.uc.edu>
5683 Merge from edge-vector-branch:
5684 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5685 (struct edge_def): Remove pred_next, succ_next members.
5686 (struct basic_block_def): Remove pred, succ members. Add preds
5687 and succs members of type VEC(edge).
5688 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5689 (BRANCH_EDGE): Likewise.
5690 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5691 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5692 (edge_iterator): New.
5693 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5694 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5695 (FOR_EACH_EDGE): New.
5696 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5698 (rotate_loop): Likewise.
5699 (find_traces_1_route): Likewise.
5700 (bb_to_key): Likewise.
5701 (connect_traces): Likewise.
5702 (copy_bb_p): Likewise.
5703 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5704 (add_labels_and_missing_jumps): Likewise.
5705 (fix_up_fall_thru_edges): Likewise.
5706 (find_jump_block): Likewise.
5707 (fix_crossing_conditional_branches): Likewise.
5708 (fix_crossing_unconditional_branches): Likewise.
5709 (add_reg_crossing_jump_notes): Likewise.
5710 * bt-load.c (augment_live_range): Likewise.
5711 * cfg.c (clear_edges): Likewise.
5712 (unchecked_make_edge): Likewise.
5713 (cached_make_edge): Likewise.
5714 (make_single_succ_edge): Likewise.
5715 (remove_edge): Likewise.
5716 (redirect_edge_succ_nodup): Likewise.
5717 (check_bb_profile): Likewise.
5718 (dump_flow_info): Likewise.
5719 (alloc_aux_for_edges): Likewise.
5720 (clear_aux_for_edges): Likewise.
5721 (dump_cfg_bb_info): Likewise.
5722 * cfganal.c (forwarder_block_p): Likewise.
5723 (can_fallthru): Likewise.
5724 (could_fall_through): Likewise.
5725 (mark_dfs_back_edges): Likewise.
5726 (set_edge_can_fallthru_flag): Likewise.
5727 (find_unreachable_blocks): Likewise.
5728 (create_edge_list): Likewise.
5729 (verify_edge_list): Likewise.
5730 (add_noreturn_fake_exit_edges): Likewise.
5731 (connect_infinite_loops_to_exit): Likewise.
5732 (flow_reverse_top_sort_order_compute): Likewise.
5733 (flow_depth_first_order_compute): Likewise.
5734 (flow_preorder_transversal_compute): Likewise.
5735 (flow_dfs_compute_reverse_execute): Likewise.
5736 (dfs_enumerate_from): Likewise.
5737 (compute_dominance_frontiers_1): Likewise.
5738 * cfgbuild.c (make_edges): Likewise.
5739 (compute_outgoing_frequencies): Likewise.
5740 (find_many_sub_basic_blocks): Likewise.
5741 (find_sub_basic_blocks): Likewise.
5742 * cfgcleanup.c (try_simplify_condjump): Likewise.
5743 (thread_jump): Likewise.
5744 (try_forward_edges): Likewise.
5745 (merge_blocks_move): Likewise.
5746 (outgoing_edges_match): Likewise.
5747 (try_crossjump_to_edge): Likewise.
5748 (try_crossjump_bb): Likewise.
5749 (try_optimize_cfg): Likewise.
5750 (merge_seq_blocks): Likewise.
5751 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5752 (expand_gimple_basic_block): Likewise.
5753 (construct_init_block): Likewise.
5754 (construct_exit_block): Likewise.
5755 * cfghooks.c (verify_flow_info): Likewise.
5756 (dump_bb): Likewise.
5757 (delete_basic_block): Likewise.
5758 (split_edge): Likewise.
5759 (merge_blocks): Likewise.
5760 (make_forwarder_block): Likewise.
5761 (tidy_fallthru_edges): Likewise.
5762 (can_duplicate_block_p): Likewise.
5763 (duplicate_block): Likewise.
5764 * cfglayout.c (fixup_reorder_chain): Likewise.
5765 (fixup_fallthru_exit_predecessor): Likewise.
5766 (can_copy_bbs_p): Likewise.
5767 (copy_bbs): Likewise.
5768 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5769 (flow_loop_entry_edges_find): Likewise.
5770 (flow_loop_exit_edges_find): Likewise.
5771 (flow_loop_nodes_find): Likewise.
5772 (mark_single_exit_loops): Likewise.
5773 (flow_loop_pre_header_scan): Likewise.
5774 (flow_loop_pre_header_find): Likewise.
5775 (update_latch_info): Likewise.
5776 (canonicalize_loop_headers): Likewise.
5777 (flow_loops_find): Likewise.
5778 (get_loop_body_in_bfs_order): Likewise.
5779 (get_loop_exit_edges): Likewise.
5780 (num_loop_branches): Likewise.
5781 (verify_loop_structure): Likewise.
5782 (loop_latch_edge): Likewise.
5783 (loop_preheader_edge): Likewise.
5784 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5785 (expected_loop_iterations): Likewise.
5786 * cfgloopmanip.c (remove_bbs): Likewise.
5787 (fix_bb_placement): Likewise.
5788 (fix_irreducible_loops): Likewise.
5789 (remove_path): Likewise.
5790 (scale_bbs_frequencies): Likewise.
5791 (loopify): Likewise.
5793 (fix_loop_placement): Likewise.
5794 (loop_delete_branch_edge): Likewise.
5795 (duplicate_loop_to_header_edge): Likewise.
5796 (mfb_keep_just): Likewise.
5797 (create_preheader): Likewise.
5798 (force_single_succ_latches): Likewise.
5799 (loop_split_edge_with): Likewise.
5800 (create_loop_notes): Likewise.
5801 * cfgrtl.c (rtl_split_block): Likewise.
5802 (rtl_merge_blocks): Likewise.
5803 (rtl_can_merge_blocks): Likewise.
5804 (try_redirect_by_replacing_jump): Likewise.
5805 (force_nonfallthru_and_redirect): Likewise.
5806 (rtl_tidy_fallthru_edge): Likewise.
5807 (commit_one_edge_insertion): Likewise.
5808 (commit_edge_insertions): Likewise.
5809 (commit_edge_insertions_watch_calls): Likewise.
5810 (rtl_verify_flow_info_1): Likewise.
5811 (rtl_verify_flow_info): Likewise.
5812 (purge_dead_edges): Likewise.
5813 (cfg_layout_redirect_edge_and_branch): Likewise.
5814 (cfg_layout_can_merge_blocks_p): Likewise.
5815 (rtl_flow_call_edges_add): Likewise.
5816 * cse.c (cse_cc_succs): Likewise.
5817 * df.c (hybrid_search): Likewise.
5818 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5819 (calc_dfs_tree): Likewise.
5820 (calc_idoms): Likewise.
5821 (recount_dominator): Likewise.
5822 * domwalk.c (walk_dominator_tree): Likewise.
5823 * except.c (emit_to_new_bb_before): Likewise.
5824 (connect_post_landing_pads): Likewise.
5825 (sjlj_emit_function_enter): Likewise.
5826 (sjlj_emit_function_exit): Likewise.
5827 (finish_eh_generation): Likewise.
5828 * final.c (compute_alignments): Likewise.
5829 * flow.c (calculate_global_regs_live): Likewise.
5830 (initialize_uninitialized_subregs): Likewise.
5831 (init_propagate_block_info): Likewise.
5832 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5833 * gcse.c (find_implicit_sets): Likewise.
5834 (bypass_block): Likewise.
5835 (bypass_conditional_jumps): Likewise.
5836 (compute_pre_data): Likewise.
5837 (insert_insn_end_bb): Likewise.
5838 (insert_store): Likewise.
5839 (remove_reachable_equiv_notes): Likewise.
5840 * global.c (global_conflicts): Likewise.
5841 (calculate_reg_pav): Likewise.
5842 * graph.c (print_rtl_graph_with_bb): Likewise.
5843 * ifcvt.c (mark_loop_exit_edges): Likewise.
5844 (merge_if_block): Likewise.
5845 (find_if_header): Likewise.
5846 (block_jumps_and_fallthru_p): Likewise.
5847 (find_if_block): Likewise.
5848 (find_cond_trap): Likewise.
5849 (block_has_only_trap): Likewise.
5850 (find_if_case1): Likewise.
5851 (find_if_case_2): Likewise.
5852 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5853 (perfect_nestify): Likewise.
5854 * lcm.c (compute_antinout_edge): Likewise.
5855 (compute_laterin): Likewise.
5856 (compute_available): Likewise.
5857 (compute_nearerout): Likewise.
5858 * loop-doloop.c (doloop_modify): Likewise.
5859 * loop-init.c (loop_optimizer_init): Likewise.
5860 * loop-invariant.c (find_exits): Likewise.
5861 * loop-iv.c (simplify_using_initial_values): Likewise.
5862 (check_simple_exit): Likewise.
5863 (find_simple_exit): Likewise.
5864 * loop-unroll.c (peel_loop_completely): Likewise.
5865 (unroll_loop_constant_iterations): Likewise.
5866 (unroll_loop_runtime_iterations): Likewise.
5867 * loop-unswitch.c (may_unswitch_on): Likewise.
5868 (unswitch_loop): Likewise.
5869 * modulo-sched.c (generate_prolog_epilog): Likewise.
5870 (sms_schedule): Likewise.
5871 * postreload-gcse.c (eliminate_partially_redundant_load):
5873 * predict.c (can_predict_insn_p): Likewise.
5874 (set_even_probabilities): Likewise.
5875 (combine_predictions_for_bb): Likewise.
5876 (predict_loops): Likewise.
5877 (estimate_probability): Likewise.
5878 (tree_predict_by_opcode): Likewise.
5879 (tree_estimate_probability): Likewise.
5880 (last_basic_block_p): Likewise.
5881 (propagate_freq): Likewise.
5882 (estimate_loops_at_level): Likewise.
5883 (estimate_bb_frequencies): Likewise.
5884 * profile.c (instrument_edges): Likewise.
5885 (get_exec_counts): Likewise.
5886 (compute_branch_probabilities): Likewise.
5887 (branch_prob): Likewise.
5888 * ra-build.c (live_in): Likewise.
5889 * ra-rewrite.c (rewrite_program2): Likewise.
5890 * ra.c (reg_alloc): Likewise.
5891 * reg-stack.c (reg_to_stack): Likewise.
5892 (convert_regs_entry): Likewise.
5893 (compensate_edge): Likewise.
5894 (convert_regs_1): Likewise,
5895 (convert_regs_2): Likewise.
5896 (convert_regs): Likewise.
5897 * regrename.c (copyprop_hardreg_forward): Likewise.
5898 * reload1.c (fixup_abnormal_edges): Likewise.
5899 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5900 (sbitmap_insersection_of_preds): Likewise.
5901 (sbitmap_union_of_succs): Likewise.
5902 (sbitmap_union_of_preds): Likewise.
5903 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5904 (fix_basic_block_boundaries): Likewise.
5905 (sched_ebbs): Likewise.
5906 * sched-rgn.c (build_control_flow): Likewise.
5907 (find_rgns): Likewise.
5908 * tracer.c (find_best_successor): Likewise.
5909 (find_best_predecessor): Likewise.
5910 (tail_duplicate): Likewise.
5911 * tree-cfg.c (make_edges): Likewise.
5912 (make_ctrl_stmt_edges): Likewise.
5913 (make_goto_expr_edges): Likewise.
5914 (tree_can_merge_blocks_p): Likewise.
5915 (tree_merge_blocks): Likewise.
5916 (cfg_remove_useless_stmts_bb): Likewise.
5917 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5918 (tree_block_forwards_to): Likewise.
5919 (cleanup_control_expr_graph): Likewise.
5920 (find_taken_edge): Likewise.
5921 (dump_cfg_stats): Likewise.
5922 (tree_cfg2vcg): Likewise.
5923 (disband_implicit_edges): Likewise.
5924 (tree_find_edge_insert_loc): Likewise.
5925 (bsi_commit_edge_inserts): Likewise.
5926 (tree_split_edge): Likewise.
5927 (tree_verify_flow_info): Likewise.
5928 (tree_make_forwarder_block): Likewise.
5929 (tree_forwarder_block_p): Likewise.
5930 (thread_jumps): Likewise.
5931 (tree_try_redirect_by_replacing_jump): Likewise.
5932 (tree_split_block): Likewise.
5933 (add_phi_args_after_copy_bb): Likewise.
5934 (rewrite_to_new_ssa_names_bb): Likewise.
5935 (dump_function_to_file): Likewise.
5936 (print_pred_bbs): Likewise.
5937 (print_loop): Likewise.
5938 (tree_flow_call_edges_add): Likewise.
5939 (split_critical_edges): Likewise.
5940 (execute_warn_function_return): Likewise.
5941 (extract_true_false_edges_from_block): Likewise.
5942 * tree-if-conv.c (tree_if_conversion): Likewise.
5943 (if_convertable_bb_p): Likewise.
5944 (find_phi_replacement_condition): Likewise.
5945 (combine_blocks): Likewise.
5946 * tree-into-ssa.c (compute_global_livein): Likewise.
5947 (ssa_mark_phi_uses): Likewise.
5948 (ssa_rewrite_initialize_block): Likewise.
5949 (rewrite_add_phi_arguments): Likewise.
5950 (ssa_rewrite_phi_arguments): Likewise.
5951 (insert_phi_nodes_for): Likewise.
5952 (rewrite_into_ssa): Likewise.
5953 (rewrite_ssa_into_ssa): Likewise.
5954 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5955 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5956 (rewrite_trees): Likewise.
5957 * tree-pretty-print.c (dump_bb_header): Likewise.
5958 (dump_implicit_edges): Likewise.
5959 * tree-sra.c (insert_edge_copies): Likewise.
5960 (find_obviously_necessary_stmts): Likewise.
5961 (remove_data_stmt): Likewise.
5962 * tree-ssa-dom.c (thread_across_edge): Likewise.
5963 (dom_opt_finalize_block): Likewise.
5964 (single_incoming_edge_ignoring_loop_edges): Likewise.
5965 (record_equivalences_from_incoming_edges): Likewise.
5966 (cprop_into_successor_phis): Likewise.
5967 * tree-ssa-live.c (live_worklist): Likewise.
5968 (calculate_live_on_entry): Likewise.
5969 (calculate_live_on_exit): Likewise.
5970 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5971 (copy_loop_headers): Likewise.
5972 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5973 (fill_always_executed_in): Likewise.
5974 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5975 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5976 (compute_phi_arg_on_exit): Likewise.
5977 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5978 (get_loops_exit): Likewise.
5979 (split_loop_exit_edge): Likewise.
5980 (ip_normal_pos): Likewise.
5981 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5983 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5984 (replace_phi_with_stmt): Likewise.
5985 (value_replacement): Likewise.
5986 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5987 (insert_aux): Likewise.
5988 (init_pre): Likewise.
5989 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5990 (simulate_block): Likewise.
5991 (ssa_prop_init): Likewise.
5992 * tree-ssa-threadupdate.c (thread_block): Likewise.
5993 (create_block_for_threading): Likewise.
5994 (remove_last_stmt_and_useless_edges): Likewise.
5995 * tree-ssa.c (verify_phi_args): Likewise.
5996 (verify_ssa): Likewise.
5997 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5998 (find_tail_calls): Likewise.
5999 (eliminate_tail_call): Likewise.
6000 (tree_optimize_tail_calls_1): Likewise.
6001 * tree-vectorizer.c (vect_transform_loop): Likewise.
6002 * var-tracking.c (prologue_stack_adjust): Likewise.
6003 (vt_stack_adjustments): Likewise.
6004 (vt_find_locations): Likewise.
6005 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6006 * config/i386/i386.c (ix86_pad_returns): Likewise.
6007 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6010 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6013 * config/sparc/sparc.c (struct machine_function): New field
6014 'leaf_function_p' and 'prologue_data_valid_p'.
6015 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6016 to conveniently access the above fields.
6017 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6018 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6019 of the generic flavor 'current_function_uses_only_leaf_regs'.
6020 (eligible_for_sibcall_delay): Likewise.
6021 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6022 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6023 (sparc_asm_function_prologue): Add sanity check for the assumption
6024 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6025 (sparc_can_use_return_insn_p): New function.
6026 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6027 (output_restore): Likewise.
6028 (output_sibcall): Likewise.
6029 (sparc_output_mi_thunk): Likewise.
6030 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6031 * config/sparc/sparc.md (return): New expander.
6033 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6035 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6038 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6039 (bit_from_pos): Likewise.
6040 (byte_from_pos): Likewise.
6041 (pos_from_bit): Likewise.
6042 (normalize_offset): Likewise.
6043 (place_field): Likewise.
6044 (finalize_type_size): Likewise.
6045 (layout_type): Likewise.
6046 * tree.c (build_index_type): Likewise.
6048 2004-09-27 Devang Patel <dpatel@apple.com>
6050 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6051 * genopinit.c (optabs): New entry for vcond_gen_code and
6053 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6054 (get_rtx_code): New function.
6055 (vector_compare_rtx): New function.
6056 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6057 (expand_vec_cond_expr_p): New function.
6058 (expand_vec_cond_expr): New function.
6059 (get_vcond_icode): New function.
6060 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6061 (vcond_gen_code, vcondu_gen_code): Same.
6063 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6065 * Makefile.in (STAGESTUFF): Split into ...
6066 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6067 (mostlyclean): Update.
6068 (stage1-start, stage2-start, stage3-start, stage4-start,
6069 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6070 Move the STAGEMOVESTUFF.
6072 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6074 * system.h (getpagesize): Return 'int' instead of 'long'.
6076 2004-09-27 Michael Matz <matz@suse.de>
6080 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6081 bmp_iter_and_init): Shift by bit_in_word.
6083 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6085 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6086 * configure.ac: Don't sinclude it here.
6087 * configure: Regenerate.
6089 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6091 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6094 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6097 * c-typeck.c (build_component_ref): Name type involved in
6098 diagnostic for structure or union without a member of the given
6101 2004-09-27 DJ Delorie <dj@redhat.com>
6103 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6104 .comm alignment is bytes, not bits.
6106 2004-09-27 Devang Patel <dpatel@apple.com>
6108 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6109 (print_call_name): Do not print VEC_COND_EXPR.
6111 2004-09-27 Devang Patel <dpatel@apple.com>
6113 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6115 2004-09-27 Jan Hubicka <jh@suse.cz>
6117 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6119 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6121 * bitmap.h: Fix a comment typo.
6123 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6125 * libgcc2.c (getpagesize): Change type of return value to int.
6127 2004-09-26 Matt Austern <austern@apple.com>
6129 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6132 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6134 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6135 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6136 (bitmap_iterator): New type.
6137 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6138 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6139 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6140 bmp_iter_and_init, bmp_iter_and_next): New functions.
6141 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6142 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6143 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6144 * bitmap.c (bitmap_print): Ditto.
6145 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6146 btr_def_live_range): Ditto.
6147 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6148 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6150 * ddg.c (build_inter_loop_deps): Ditto.
6151 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6153 * except.c (remove_eh_handler): Ditto.
6154 * flow.c (reg_set_to_hard_reg_set): Ditto.
6155 * gcse.c (clear_modify_mem_tables): Ditto.
6156 * global.c (build_insn_chain): Ditto.
6157 * ifcvt.c (dead_or_predicable): Ditto.
6158 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6160 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6161 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6162 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6163 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6164 tree_purge_all_dead_eh_edges): Ditto.
6165 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6166 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6167 rewrite_ssa_into_ssa): Ditto.
6168 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6169 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6171 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6172 compute_flow_sensitive_aliasing, maybe_create_global_var,
6173 dump_points_to_info_for): Ditto.
6174 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6175 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6176 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6177 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6179 * tree-ssa-loop-ivopts.c (find_induction_variables,
6180 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6181 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6182 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6184 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6185 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6186 add_call_read_ops): Ditto.
6187 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6189 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6191 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6192 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6194 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6196 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6197 reflect size of memory regions being compared.
6199 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6201 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6202 expressions. Always clear MEM_SIZE and alias set.
6204 2004-09-26 Roger Sayle <roger@eyesopen.com>
6205 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6208 * stor-layout.c (compute_record_mode): For records with a single
6209 field, only use the field's mode if its size matches what we'd
6210 have choosen for the record ourselves. This forces the use of
6211 BLKmode for packed records that don't completely fill a mode.
6213 2004-09-26 Roger Sayle <roger@eyesopen.com>
6216 * combine.c (force_to_mode): Remove dubious early return test that
6217 inhibits further optimization.
6219 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6221 * profile.c: Fix a comment typo.
6223 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6226 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6227 with varying offset.
6228 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6229 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6231 (expr_invariant_in_loop_p): New function.
6232 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6233 component_ref_field_offset for COMPONENT_REFs. Do not allow
6234 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6235 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6236 MISALIGNED_INDIRECT_REFs.
6237 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6238 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6239 MISALIGNED_INDIRECT_REFs.
6241 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6245 -std and -ansi options.
6247 2004-09-26 Jan Hubicka <jh@suse.cz>
6249 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6250 for nested functions whose proper parent has not been output.
6252 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6253 when re-constructing profile previously invalidated by loop.
6255 2004-09-25 Dale Johannesen <dalej@apple.com>
6257 * tree-gimple.c: Move GIMPLE definition...
6258 * doc/tree-ssa.texi: here.
6260 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6262 * tree-vectorizer.c: Fix a comment typo.
6264 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6266 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6267 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6268 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6269 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6271 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6275 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6277 * doc/passes.texi: Fix a typo.
6279 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6281 * tree-optimize.c (init_tree_optimization_passes): Add
6283 * tree-pass.h (pass_record_bounds): Declare.
6284 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6287 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6289 PR tree-optimization/17474
6290 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6291 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6293 2004-09-25 Jan Hubicka <jh@suse.cz>
6295 * predict.c (counts_to_freqs): Make global.
6296 * predict.h (counts_to_freqa): Declare.
6297 * profile.c (compute_branch_probabilities): Compute frequencies
6298 * tree-profile.c (do_tree_profiling): Refine conditional on when
6299 tree profiling pass is needed.
6301 * passes.c (rest_of_handle_cfg): Disable const/pure function
6302 detection when doing tree based profiling.
6304 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6307 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6309 * config/mips/mips.h (struct mips_args): Clarify comments.
6310 * config/mips/mips.c (struct mips_arg_info): Likewise.
6311 (mips_arg_info): Don't allow fpr_p to affect the register or
6312 stack alignment. Remove o64 silliness.
6313 (function_arg): Deal with the o32 float,float case specially.
6315 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips.md (loadx, storex): Define for V2SF.
6319 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6321 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6322 * config/s390/s390.c (s390_back_chain_rtx): New function.
6323 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6324 Call anti_adjust_stack.
6325 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6326 only if compiling with back chain.
6327 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6328 back chain only if back chain enabled. Use s390_back_chain_rtx.
6330 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6332 * doc/trouble.texi: Remove obsolete information. Update
6333 information on how to regenerate fixincluded headers.
6335 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6338 * doc/invoke.texi: Document that
6339 -Wno-error-implicit-function-declaration is not accepted.
6341 2004-09-24 Richard Henderson <rth@redhat.com>
6343 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6344 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6346 (alpha_expand_mov): Allow unaligned vectors.
6347 (alpha_expand_unaligned_store): Use CONST0_RTX.
6348 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6350 2004-09-24 Jeff Law <law@redhat.com>
6352 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6354 (simplify_cond_and_lookup_avail_expr): Likewise.
6356 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6359 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6360 title. Document interaction with -fms-extensions.
6361 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6364 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6367 * doc/extend.texi: Document interaction of attribute noreturn and
6370 2004-09-24 Richard Henderson <rth@redhat.com>
6373 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6374 (som_hash, som_eq): New.
6375 (init_subregs_of_mode, record_subregs_of_mode): New.
6376 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6377 (invalid_mode_change_p): Likewise.
6378 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6379 * flow.c (mark_used_regs): Likewise.
6380 (life_analysis): Use init_subregs_of_mode.
6381 * regs.h (subregs_of_mode): Remove.
6382 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6384 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6386 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6387 type with the copy of the conditional.
6389 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6392 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6393 Prevent renaming if the aliasing sets of the type which the
6394 pointer points to are different.
6396 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6399 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6400 declarations of enumerators.
6401 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6402 for redefinition. Check for nested redefinition.
6403 (finish_struct): Don't check for nested redefinition.
6404 (start_enum): Check for nested redefinition.
6406 2004-09-24 Devang Patel <dpatel@apple.com>
6408 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6409 only when necesssary.
6410 (combine_blocks): Combine loop header and exit block.
6412 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6414 * hooks.c (hook_tree_tree_bool_null): New.
6415 * hooks.h (hook_tree_tree_bool_null): Declare it.
6416 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6417 * targhooks.c (default_fold_builtin): Remove.
6418 * targhooks.h (default_fold_builtin): Remove.
6420 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6422 PR rtl-optimization/17625
6423 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6425 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6428 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6429 Reject if any of the operands occur in an abnormal PHI.
6431 2004-09-24 Andreas Schwab <schwab@suse.de>
6433 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6436 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6438 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6439 if the GNU assembler is used.
6440 (sparc-*-solaris2*): Likewise.
6441 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6442 (dbxout_function_end): Protect N_ENSYM with it.
6443 (dbxout_begin_prologue): Protect N_BNSYM with it.
6444 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6445 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6446 * config/sparc/sol2-gas.h: New file.
6448 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6451 * Makefile.in (@set_gcc_lib_path@): Added.
6453 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6454 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6455 * configure: Regenerated.
6457 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6460 * c-typeck.c (build_c_cast): Improve wording of
6461 -Wbad-function-cast diagnostic.
6463 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6466 * config/cris/cris.md (moverside, movemside): Rename variable
6467 "reg" to "otherop". To generate canonical RTX, check that otherop
6468 isn't constant instead of checking that operand 1 is a register.
6470 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6472 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6474 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6475 Jakub Jelinek <jakub@redhat.com>
6477 * tree-flow.h (find_new_referenced_vars): Add prototype.
6478 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6480 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6482 (mark_new_vars_to_rename): Walk through all operands.
6483 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6484 (execute_fold_all_builtins): Use it.
6485 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6487 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6489 * gthr-tpf.h: New file.
6490 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6491 * gthr.h: Use gthr-tpf.h on TPF OS.
6493 2004-09-23 Jeff Law <law@redhat.com>
6495 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6496 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6497 (substitute_and_fold): Likewise.
6498 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6499 except invariants from SSA_NAME_VALUE.
6500 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6501 and SET_SSA_NAME_EQUIV.
6502 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6503 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6504 (record_equality, cprop_into_successor_phis): Likewise.
6505 (record_equivalences_from_stmt, cprop_operand): Likewise.
6506 (lookup_avail_expr): Likewise.
6507 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6508 from SSA_NAME_VALUE.
6509 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6510 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6511 annotation from the VALUE_HANDLE field.
6513 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6517 * tree.c (reconstruct_complex_type): Remove extra "this".
6518 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6519 Add V4SFmode to case statement.
6521 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6524 * doc/extend.texi, doc/invoke.texi: Document interaction of
6525 -fno-builtin with format checks. Note that built-in functions
6526 have effects beyond generating code that avoids calls to those
6529 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6531 PR tree-optimization/17533
6532 * dominance.c (verify_dominators): Tolerate even more incorrect
6533 dominance data during error message printing.
6534 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6535 and edges more correctly.
6537 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6539 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6541 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6542 MISALIGNED_INDIRECT_REF.
6543 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6544 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6546 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6547 (find_interesting_uses_address): Likewise.
6548 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6549 (build_fold_addr_expr_with_type): Likewise.
6550 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6551 * print-rtl.c (print_mem_expr): Likewise.
6552 * tree-dump.c (dequeue_and_dump): Likewise.
6553 * tree-eh.c (tree_could_trap_p): Likewise.
6554 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6555 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6556 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6559 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6560 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6561 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6562 (add_address_candidates, rewrite_address_base): Likewise.
6563 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6565 * tree.c (staticp, build1_stat): Likewise.
6567 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6568 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6569 * tree-ssa-operands.c (get_expr_operands): Likewise.
6570 * expr.c (expand_expr_real_1): Likewise.
6572 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6574 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6576 (expand_ternary_op): New function.
6577 * genopinit.c (optabs): Handle the new optabs.
6578 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6579 (init_optabs): Initialize vec_realign_load_optab.
6580 (expand_ternary_op): New functions.
6582 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6583 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6584 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6585 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6586 * target.h (struct vectorize): New member for struct gcc_target.
6587 (misaligned_mem_ok): New member for targetm.vectorize.
6588 (builtin_mask_for_load): Likewise.
6589 (builtin_mask_for_store): Likewise.
6590 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6591 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6593 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6595 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6596 (vec_realign_load_v16qi): New define_insn.
6597 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6598 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6599 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6600 (altivec_builtin_mask_for_store): New variables.
6601 (rs6000_builtin_mask_for_load): New function. Implements
6602 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6603 (rs6000_builtin_mask_for_store): New function. Implements
6604 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6605 (rs6000_expand_builtin): Expand the target builtins
6606 builtin_mask_for_load and builtin_mask_for_store.
6607 (altivec_init_builtins): Initialize the new target builtins.
6608 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6609 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6611 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6612 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6613 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6614 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6615 arguments, and create an indirect_ref with its return value data_ref.
6616 Check aligned_access_p.
6617 (vectorizable_load): Handle misaligned loads, using software-pipelined
6618 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6619 vec_realign_load_optab is supported, or using a scheme without
6620 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6621 misaligned_mem_ok is supported.
6623 (vect_finish_stmt_generation): Typo.
6624 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6625 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6626 presence of misaligned loads.
6627 (vect_analyze_data_ref_access): Add check for constant init.
6628 (vect_get_symbl_and_dr): Remove duplicate line.
6629 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6631 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6633 * builtins.c: Fix a comment typo.
6635 2004-09-23 Jan Hubicka <jh@suse.cz>
6637 * profile.c (branch_prob): Do not verify flow info in the middle of the
6640 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6642 * cfgloop.h (update_single_exits_after_duplication): Declare.
6643 (loopify, split_loop_bb): Declaration changed.
6644 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6646 (loopify): Added redirect_all_edges argument.
6647 (update_single_exits_after_duplication): Export.
6648 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6649 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6650 tree_ssa_loop_version): Declare.
6651 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6652 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6653 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6654 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6656 * tree-ssa-loop-unswitch.c: New file.
6657 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6658 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6659 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6660 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6661 * tree-pass.h (pass_unswitch): Declare.
6662 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6663 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6664 * doc/passes.texi: Documen tree level loop unswitching.
6666 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6668 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6670 2004-09-22 Eric Christopher <echristo@redhat.com>
6672 * builtins.c (simplify_builtin_va_start): Remove.
6673 (simplify_builtin): Ditto.
6674 (fold_builtin_strchr): Ditto.
6675 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6676 (expand_builtin): Fix up for above changes.
6677 (fold_builtin_1): Add new folders. Change for above.
6678 (expand_builtin_va_start): Call fold_builtin_next_arg.
6679 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6680 * tree.h: Remove prototype for simplify_builtin.
6682 2004-09-23 Jan Hubicka <jh@suse.cz>
6685 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6686 of fully inlined functions.
6687 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6690 * cfgexpand.c (add_reg_br_prob_note): New function.
6691 (expand_gimple_cond_expr): Use it.
6692 (tree_expand_cfg): No longer kill the profile.
6693 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6694 only if it is present.
6695 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6696 * predict.c (combine_predictions_for_insn): Set the probabilities
6697 based on REG_BR_PROB note if present.
6698 * predict.c (branch_prob): Profile is read only with
6699 flag_branch_probabilities.
6701 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6703 * aclocal.m4: Add in gettext's m4 includes.
6704 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6705 * configure.ac: Add in check for iconv.h
6706 * configure: Regenerate.
6708 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6710 * aclocal.m4: Update for rename of gettext-sister.m4.
6712 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6714 Fix PR tree-optimization/17587
6715 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6716 (insert_aux): Instead of here.
6718 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6720 PR tree-optimization/16721
6721 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6722 * tree-ssa-alias.c (create_memory_tag): Move setting of
6723 TREE_THIS_VOLATILE ...
6724 (get_tmt_for): ... here.
6726 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6728 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6729 (conditional_trap expander): Reject inappropriate CCmodes.
6730 (conditional trap insn): Use V9 syntax if possible.
6732 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6735 * c-typeck.c (build_component_ref): Don't special-case
6738 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6740 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6743 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6745 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6746 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6747 TRUTH_XOR_EXPR): Mention the restriction on types.
6749 2004-09-22 Matt Austern <austern@apple.com>
6751 * config/darwin.c (darwin_make_decl_one_only):
6752 Allow coalesced symbol to appear in static archive's table of contents
6754 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6756 PR tree-optimization/17512
6757 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6760 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6762 * dbxout.c (get_lang_number): Do not define if
6763 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6765 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6768 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6769 builtin_define ("__USE_INIT_FINI__").
6771 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6773 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6774 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6775 * config/s390/s390.h (TARGET_TPF): New macro.
6776 * config/s390/s390.md ("eh_return"): New expander.
6777 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6778 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6779 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6780 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6781 (STACK_POINTER_OFFSET): Increase to 448.
6782 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6783 (TPF_LOC_DIFF_OFFSET): New macro.
6784 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6786 (__isPATrange): Add prototype.
6787 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6788 * config/s390/tpf-eh.c: New file.
6790 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6792 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6793 operands in an integer comparison.
6794 * tree-cfg.c (find_taken_edge): Call fold() to determine
6795 whether the predicate is known.
6797 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6799 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6800 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6801 Create build and doc directories along with the language directories.
6802 Don't create doc directory separately.
6803 * configure: Regenerate.
6804 * Makefile.in: Create all object and executables files built
6805 with the build compiler in a build/ directory.
6806 (genobjnames): Add missing build objects.
6807 (STAGESTUFF): Don't stage the gen* programs.
6808 (ggc-none.o): Define dependencies for the target compiler.
6809 (build-print-rtl.o): Rename to build/print-rtl.o.
6810 (build-errors.o): Rename to build/errors.o.
6811 (build-varray.o): Rename to build/varray.o.
6812 (maintainerclean): Delete the contents of the build directory.
6813 ($(genobjs): %.o): Explicitly use -o.
6814 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6815 (build/gengtype-lex.o): Likewise.
6816 (build/gengtype-yacc.o): Likewise.
6817 (build/gcov-iov.o): Likewise.
6819 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6821 * vec.h (VEC_space): Return true if there _is_ space.
6822 (VEC_reserve): Adjust.
6824 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6826 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6827 use FPRs for scalar, complex and vector types only.
6829 2004-09-21 Jeff Law <law@redhat.com>
6831 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6832 the opt_stats_d structure.
6833 (vrp_data): Change from a varray into a hash table.
6834 (vrp_hash_elt): New structure for elements in the vrp hash table.
6835 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6836 in the vrp hash table.
6837 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6838 initialization slightly to make it easier to read. No longer need
6839 to grow/clear the varray. Instead empty and delete the hash table.
6840 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6841 a varray to a hash table.
6842 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6844 * tree-ssa-ccp.c (get_default_value): If we have a constant
6845 value recorded for an SSA_NAME, then use that constant as
6846 the initial lattice value.
6847 (substitute_and_fold): Transfer equivalences discovered into
6850 * tree.h (SSA_NAME_EQUIV): Add comments.
6851 (SET_SSA_NAME_EQUIV): Similarly.
6853 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6855 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6857 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6859 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6861 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6862 (finish_decl): Likewise.
6864 2004-09-21 Devang Patel <dpatel@apple.com>
6866 * tree.def (VEC_COND_EXPR): New tree node.
6867 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6869 2004-09-21 Stan Shebs <shebs@apple.com>
6871 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6872 * config/rs6000/darwin-world.asm: Likewise.
6874 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6876 * tree-ssa.c (verify_def): Use print_generic_stmt,
6877 not debug_generic_stmt.
6878 (verify_use): Ditto.
6879 (verify_phi_args): Ditto.
6880 (verify_ssa): Ditto.
6882 2004-09-21 Paul Brook <paul@codesourcery.com>
6884 * varasm.c (default_assemble_integer): Return false for values wider
6885 than the target word size. Works around GAS bug.
6887 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6889 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6891 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6894 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6896 * c-typeck.c (build_function_call): Give name of object
6897 we are attempting to call in error message.
6898 * c-objc-common.c (c_tree_printer): Call pp_expression,
6899 not return false, for 'E' case.
6901 2004-09-21 Steven Bosscher <stevenb@suse.de>
6903 PR rtl-optimization/17482
6904 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6905 load_killed_in_block_p): Clarify comments.
6906 (record_last_reg_set_info): Make static inline.
6907 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6908 (record_opr_changes): New function to replace the above.
6909 (compute_hash_table): Clarify comments. Use record_opr_changes.
6910 (reg_set_between_after_reload_p): Clean up.
6911 (reg_used_between_after_reload_p): Likewise.
6912 (eliminate_partially_redundant_load): Clarify comments.
6914 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6916 PR rtl-optimization/17266
6917 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6919 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6921 PR rtl-optimization/14851
6922 * rtlanal.c (commutative_operand_precedence): Calculate
6923 precedence of stripped constant.
6925 2004-09-20 Jeff Law <law@redhat.com>
6926 Jan Hubicka <jh@suse.cz>
6928 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6929 initialize key elements here.
6930 (release_ssa_name): Zero the released SSA_NAME here.
6931 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6932 (struct tree_ssa_name): Add new "equiv" field.
6933 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6934 (tree_ssa_dominator_optimize): No longer allocate, resize or
6935 clear CONST_AND_COPIES.
6936 (get_value_for, set_value_for): Kill.
6937 (thread_across_edge): Get/set the equivalency using
6938 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6939 (restore_vars_to_original_value): Likewise.
6940 (record_equivalences_from_phis): Likewise.
6941 (record_dominating_conditions): Likewise.
6942 (record_const_or_copy, record_equality): Likewise.
6943 (lookup_avail_expr): Likewise.
6944 (record_equivalences_from_stmt, cprop_operand): Likewise.
6945 (cprop_into_successor_phis): No longer need to pass around
6946 CONST_AND_COPIES. Callers updated. Get equivalences via
6948 (cprop_into_phis): Likewise.
6950 2004-09-20 Matt Austern <austern@apple.com>
6951 Zack Weinberg <zack@codesourcery.com>
6953 * c-common.c (fix_string_type): Build the unqualified array
6954 type unconditionally, then use c_build_qualified_type to get
6955 the proper const-qualified variant, and set its
6956 TYPE_MAIN_VARIANT to refer to the unqualified type.
6957 * c-lex.c (c_lex_return_raw_string): New global.
6958 (c_lex_with_flags): Honor it.
6959 * c-pragma.h: Declare it.
6961 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6963 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6965 2004-09-21 Jan Hubicka <jh@suse.cz>
6968 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6969 (tree_rest_of_compilation): Cleanup.
6971 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6973 * config/s390/s390.c (s390_select_rtx_section): Remove.
6974 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6976 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6978 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6979 note to pretend a direct save from the original register when an
6980 intermediate register is used for the save.
6982 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6984 * tsystem.h (alloca): Provide a default definition.
6987 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6988 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6990 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6993 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6994 aliasing sets are the same rather than just conflicting.
6996 2004-09-20 Jan Hubicka <jh@suse.cz>
7000 * cgraph.c (cgraph_unnest_node): New function.
7001 (c_finalize): Rename to ....
7002 (c_warn_unused_result_recursivly): ... this one; do only the warning
7003 (finish_function): Finalize the toplevel function; do not lower nested tree.
7004 * cgraph.h (cgraph_unnest_node): Declare.
7005 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7006 nestedness datastructure.
7007 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7008 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7009 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7011 2004-09-20 Richard Henderson <rth@redhat.com>
7013 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7014 from some_small_symbolic_operand_1; export.
7015 (some_small_symbolic_operand): Remove.
7016 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7018 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7020 2004-09-20 Jan Hubicka <jh@suse.cz>
7022 * predict.c (return_prediction): New function.
7023 (apply_return_prediction): Likewise.
7024 (tree_bb_level_predictions): Likewise.
7025 (tree_estimate_probability): Add noreturn exit edges; call
7026 bb_level_predictions; fix logic of return heuristics.
7027 (predict_paths_leading_to): Rescuesce from old CVS version of
7028 process_note_prediction function.
7029 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7031 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7033 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7034 floating point register area on stack.
7036 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7038 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7040 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7042 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7043 generating useless garbage.
7045 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7047 * builtins.c (fold_builtin): Call the new omonymous
7048 target hook for machine-dependent built-ins.
7049 * target-def.h (TARGET_FOLD_BUILTIN): New.
7050 * target.h (struct gcc_target): Add the fold_builtin hook.
7051 * targhooks.c (default_fold_builtin): New.
7052 * targhooks.h (default_fold_builtin): Declare it.
7054 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7056 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7059 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7062 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7064 2004-09-20 Jan Hubicka <jh@suse.cz>
7066 * predict.c (estimate_probability): Remove unnecesary code.
7068 2004-09-19 Ira Rosen <irar@il.ibm.com>
7070 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7071 (STMT_VINFO_VECT_DR_BASE): Declare.
7072 (VECT_SMODULO): Declare.
7073 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7074 (vect_compute_array_base_alignment): New function.
7075 (vect_analyze_data_ref_access): Check array indices. Remove one
7076 dimensional arrays restriction.
7077 (vect_get_ptr_offset): New function.
7078 (vect_get_symbl_and_dr): New function.
7079 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7080 (former name vect_get_base_decl_and_bit_offset).
7081 (vect_create_index_for_array_ref): Removed.
7082 (vect_create_index_for_vector_ref): New function.
7083 (vect_create_addr_base_for_vector_ref): New function.
7084 (vect_create_data_ref): Handle additional data refs. Call
7085 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7086 (vect_compute_data_ref_alignment): Support the changes. Call
7087 vect_get_base_and_bit_offset.
7088 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7089 data refs. Store vect_dr_base.
7090 (vect_analyze_data_ref_accesses): Support nonconstant init.
7091 (new_stmt_vec_info): Initialize vect_dr_base field.
7092 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7093 (get_vectype_for_scalar_type): Check for BLKmode.
7094 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7095 * tree-chrec.c (initial_condition_in_loop_num): New function.
7096 (chrec_component_in_loop_num): New function.
7097 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7098 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7099 to be pointer to varray_type.
7101 2004-09-19 Jan Hubicka <jh@suse.cz>
7103 * basic-block.h (update_bb_profile_after_threading): Declare.
7104 * cfg.c (update_bb_profile_after_threading): Break out from ...
7105 * cfgcleanup.c (try_forward_edges): ... here; use it.
7106 * tree-ssa-dom.c (thread_across_edge): Use it.
7107 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7108 profile of the new BB.
7110 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7112 * tree-ssa-pre.c (insert_into_set): Don't put
7113 is_gimple_min_invariant values into the set.
7115 2004-09-19 Andreas Jaeger <aj@suse.de>
7117 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7120 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7122 * config/cris/cris.h: Preserve the original spelling in a
7125 2004-09-18 Jeff Law <law@redhat.com>
7127 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7128 global varrays to replace the block local varrays.
7129 (struct dom_walk_block_data): Remove, no longer used.
7130 (get_eq_expr_value): No longer need to pass around pointers to local
7131 varrays. Callers updated. Unused markers added to unused parameters.
7132 (record_range, record_equivalences_from_stmt): Likewise.
7133 (record_equivalences_from_incoming_edge): Likewise.
7134 (record_var_is_nonzero): Likewise. Update now that we have a
7135 single global varray of SSA_NAMEs that need restoring.
7136 (dom_opt_initialize_block_local_data): Kill, no longer used.
7137 (tree_ssa_dominator_optimize): Initialize new global varrays.
7138 Update callbacks in dominator walker structure.
7139 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7140 VRP_VARIABLES_STACK.
7141 (restore_nonzero_vars_to_original_value): Update now that we have
7142 a single global varray of SSA_NAMEs that need restoring.
7143 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7144 Remove unused variables.
7145 (optimize_stmt): Remove unused variable.
7147 2004-09-18 Jan Hubicka <jh@suse.cz>
7149 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7151 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7154 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7156 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7157 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7158 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7159 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7160 tree-ssa-operands.c, tree-ssa-phiopt.c,
7161 tree-ssa-threadupdate.c: Fix comment typos.
7163 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7166 config/arm/README-interworking, config/arm/arm-cores.def,
7167 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7168 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7169 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7170 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7171 config/frv/frv.md, config/i386/winnt.c,
7172 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7173 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7174 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7175 config/mcore/mcore.c, config/mips/mips.h,
7176 config/mn10300/mn10300.md, config/pa/pa.c,
7177 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7178 config/rs6000/rs6000.c, config/sh/symbian.c,
7179 config/sparc/sparc.h: Fix comment typos. Follow spelling
7182 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7185 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7187 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7189 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7190 remove TREE_ADDRESSABLE from RESULT_DECL.
7192 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7194 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7196 2004-09-18 Jan Hubicka <jh@suse.cz>
7198 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7200 * tree-ssa-alias.c (init_alias_info): Likewise.
7201 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7202 (verify_ssa): Likewise.
7203 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7205 2004-09-18 Jan Hubicka <jh@suse.cz>
7207 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7210 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7212 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7213 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7214 DW_EH_PE_sdata* for data.
7215 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7217 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7219 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7223 * c-typeck.c (constructor_asmspec): Delete.
7224 (struct initializer_stack): Delete field 'asmspec'.
7225 (start_init): Delete saving of asmspec.
7226 (finish_init): Don't update constructor_asmspec.
7227 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7228 * stmt.c (expand_asm): Duplicate strings from tree.
7229 (expand_asm_operands): Likewise.
7230 * tree.c (tree_size): Update computation of size of STRING_CST.
7231 (make_node): Don't make STRING_CST nodes.
7232 (build_string): Allocate string with tree node.
7233 (tree_code_size): Clean up assertions, don't allow requests
7234 for "the size of a STRING_CST".
7235 * tree.def (STRING_CST): Update comment.
7236 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7237 (tree_string): Place contents of string in tree node.
7238 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7241 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7243 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7244 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7246 2004-09-17 Jones Desougi <jones@ingate.com>
7248 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7249 * configure, config.in: Regenerate.
7251 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7253 * tree.c, tree.h (tree_class_strings): Make array const.
7254 Reindent per coding convention. Move asterisk to proper place
7255 per coding convention.
7257 2004-09-18 Andreas Schwab <schwab@suse.de>
7259 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7260 (tree-vectorizer.o): Likewise.
7261 (targhooks.o): Likewise.
7263 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7264 Zack Weinberg <zack@codesourcery.com>
7266 * alias.c (find_base_decl): Remove unreachable case '3' block.
7267 * expr.c (safe_from_p): Abort if passed a type.
7268 * tree-gimple.c (recalculate_side_effects): Abort if passed
7269 anything other than an expression.
7270 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7271 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7272 Abort on un-handled tree classes.
7273 (valid_in_set): Likewise.
7274 * tree.c (tree_code_class_strings): New static data.
7276 * tree.h (enum tree_code_class): New.
7277 (tree_code_class_strings): Declare.
7278 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7279 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7280 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7281 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7282 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7284 * tree.def, c-common.def, objc/objc-tree.def: Use
7285 tree_code_class enumeration constants instead of code letters.
7287 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7288 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7289 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7290 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7291 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7292 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7293 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7294 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7295 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7296 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7297 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7298 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7299 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7302 * LANGUAGES: Add note about change.
7304 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7306 PR tree-optimization/17319
7307 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7308 examine pointers on the LHS of an assignment.
7309 (collect_points_to_info_r): Handle RETURN_EXPR.
7311 2004-09-17 Jeff Law <law@redhat.com>
7313 * tree-ssa-dom.c (const_and_copies_stack): New.
7314 (dom_walk_block_data): Remove const_and_copies field.
7315 (record_const_or_copy): No longer need to pass in varray_type *.
7316 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7318 (record_equality): Similarly.
7319 (restore_vars_to_original_value): Similarly. Revamp to use new
7320 single global stack rather than per-block stacks.
7321 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7322 (thread_across_edge): Remove now unused parameters.
7323 (dom_opt_initialize_block_local_data): No longer test the block
7324 local CONST_AND_COPIES.
7325 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7327 2004-09-17 Jan Hubicka <jh@suse.cz>
7329 PR tree-optimization/17509
7330 * tree-optimize.c (update_inlined_to_pointers): New function.
7331 (tree_rest_of_compilation): Use it.
7333 2004-09-17 Devang Patel <dpatel@apple.com>
7335 * dbxout.c (get_lang_number): New.
7336 (dbxout_init): Include lang number in N_SO stab.
7337 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7338 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7340 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7342 PR tree-optimization/17273
7343 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7344 replacement is a constant.
7346 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7348 * c-tree.h (enum c_typespec_keyword): New.
7349 (struct c_declspecs): Adjust description of "type". Remove
7350 specbits, explicit_int_p and explicit_char_p. Rename
7351 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7352 short_p, signed_p, unsigned_p and complex_p.
7353 (finish_declspecs): New.
7354 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7355 typename): Call finish_declspecs.
7356 * c-decl.c (finish_declspecs): New.
7357 (declspecs_add_type): Check for combinations which cannot occur in
7358 valid specifier lists. Update comments.
7359 (shadow_tag_warned): Remove checks done in finish_declspecs.
7360 Don't report useless type name if type defaulted to int.
7361 (grokdeclarator): Remove checks and actions done in
7362 finish_declspecs. Don't allow for type being NULL. Update for
7363 datastructures changes. Initialize decl_attr.
7364 (build_null_declspecs, quals_from_declspecs): Update for
7365 datastructures changes.
7367 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7369 * doc/extend.texi: Fix duplicated word.
7371 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7373 * doc/invoke.texi: Remove stray explanation on
7374 -freduce-all-givs and -fmove-all-movables.
7376 2004-09-17 James Morrison <phython@gcc.gnu.org>
7378 * doc/cfg.texi: Use @smallexample.
7379 * doc/md.texi: Likewise.
7380 * doc/tree-ssa.texi: Likewise.
7381 * doc/extend.texi: Likewise. Use @r{} in comments.
7382 * doc/trouble.texi: Use @r{} in comments.
7384 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7386 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7388 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7389 * configure: Regenerate.
7391 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7393 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7394 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7395 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7396 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7397 slashes in substitutions.
7398 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7400 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7402 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7403 gimplify.c, lambda-code.c, optabs.c, predict.c,
7404 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7405 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7408 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7410 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7411 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7412 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7413 doc/trouble.texi: Use @option around options.
7415 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7417 * Makefile.in (gen-protos.o): Depend on errors.h.
7419 2004-09-17 Steven Bosscher <stevenb@suse.de>
7421 PR tree-optimization/17513
7422 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7423 for successors of the entry block.
7425 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7427 PR rtl-optimization/15187
7428 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7429 insn_rtx_cost of both branches > BRANCH_COST
7431 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7433 PR tree-optimization/17528
7434 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7435 erase the may-alias set for a tag when merging it with
7438 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7440 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7441 for 32-bit TARGET_SHMEDIA.
7442 (call_value): Likewise.
7444 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7446 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7447 test apply only to TREE_STATIC and DECL_EXTERNAL.
7449 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7451 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7452 * basic-block.h (get_dominated_by_region): Declare.
7453 * dominance.c (get_dominated_by_region): New function.
7454 * tree-cfg.c: Include cfglayout.h.
7455 (tree_duplicate_bb): Duplicate also phi nodes.
7456 (struct ssa_name_map_entry): New type.
7457 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7458 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7459 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7460 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7461 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7462 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7463 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7464 rewrite_to_new_ssa_names, allocate_ssa_names,
7465 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7466 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7467 (copy_loop_headers): Use tree_duplicate_sese_region.
7469 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7471 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7473 2004-09-16 Jeff Law <law@redhat.com>
7475 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7476 (rewrite_block_data): Remove, no longer used.
7477 (rewrite_initialize_block_local_data): Remove, no longer used.
7478 (rewrite_initialize_block): Mark parameters as unused as needed.
7479 Change references to the block local block_defs to be block_defs_stack.
7480 Push a marker onto the block_defs_stack.
7481 (ssa_rewrite_initialize_block): Similarly.
7482 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7483 (ssa_register_new_def): No longer needs varray argument. Use
7484 block_defs_stack instead. No longer handle possibly null block_defs
7485 varray. Reverse order of items we push on the stack to make it
7486 easier to identify our marker.
7487 (register_new_def): No longer handle possibly null block_defs
7489 (rewrite_finalize_block): Revamp to look for markers in the global
7490 block_defs_stack varray rather than wiping a block local varray.
7491 Mark arguments as unused as needed.
7492 (ssa_rewrite_finalize_block): Similarly.
7493 (rewrite_into_ssa): Update initialization of dom walker structure
7494 to reflect that we don't need block local data anymore. Initialize
7495 the block_defs_stack varray.
7496 (rewrite_ssa_into_ssa): Similarly.
7497 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7498 (struct dom_walk_data): Kill block_defs field.
7499 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7500 (thread_across_edge): Use the global block_defs_stack instead of
7501 the old block_defs varray.
7502 (dom_opt_initialize_block_local_data): Update now that we don't have
7503 block_defs field to check anymore.
7504 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7505 (restore_currdefs_to_original_value): Use the new block_defs_stack
7506 instead of a block local varray.
7507 (dom_opt_finalize_block): Similarly.
7508 (record_equivalencs_from_phis): Similarly.
7509 (optimize_stmt, register_definitions_for_stmt): Similarly.
7511 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7513 PR tree-optimization/17517
7514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7515 coalesce same-root variables without checking for abnormal PHI usage.
7517 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7519 * cfgloop.h (duplicate_loop): Add prototype.
7520 * cfgloopmanip.c (duplicate_loop): Make non-static.
7521 * lambda-code.c (perfect_nestify): Factor out test whether
7522 we can handle this loop into separate function.
7524 (can_convert_to_perfect_nest): New function.
7525 (replace_uses_of_x_with_y): Add modify_stmt call.
7526 * tree-loop-linear.c (linear_transform_loops): Call
7527 rewrite_into_loop_closed_ssa and free_df.
7529 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7531 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7532 loop invariant as well.
7533 (perfect_nestify): new function.
7534 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7535 upper bounds, and steps.
7536 Set outerinductionvar properly.
7537 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7539 Return NULL if we need a perfect loop and can't make one.
7540 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7541 (not_interesting_stmt): New function.
7542 (phi_loop_edge_uses_def): Ditto.
7543 (stmt_uses_phi_result): Ditto.
7544 (stmt_is_bumper_for_loop): Ditto.
7545 (perfect_nest_p): Ditto.
7546 (nestify_update_pending_stmts): Ditto.
7547 (replace_uses_of_x_with_y): Ditto.
7548 (stmt_uses_op): Ditto.
7549 (perfect_nestify): Ditto.
7550 * lambda-mat.c (lambda_matrix_id_p): New function.
7551 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7552 * lambda.h: Update prototypes.
7553 * tree-loop-linear (linear_transform_loop): Use new
7554 perfect_nest_p. Detect and ignore identity transform.
7555 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7557 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7559 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7560 Gather also strides of accessed data. Pass in the data references
7562 (try_interchange_loops): Add a new heuristic for handling the temporal
7563 locality. Pass in the data references array.
7564 (linear_transform_loops): Pass the data references array to
7565 try_interchange_loops.
7567 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7569 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7571 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7573 * doc/c-tree.texi (Classes): Remove index entries for
7574 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7576 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7578 * fold-const.c (fold): Fold difference of addresses.
7579 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7580 get_inner_reference.
7581 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7582 (ptr_difference_const): Moved to fold-const.c.
7583 (split_address_cost): Use get_inner_reference instead of peel_address.
7584 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7585 * tree.h (ptr_difference_const): Export.
7587 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7588 variable type to the dump. Fix indentation.
7589 (idx_find_step): Handle nonconstant array_ref_element_size and
7590 array_ref_low_bound.
7591 (idx_record_use): Handle array_ref_element_size and
7592 array_ref_low_bound.
7593 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7594 statements correctly.
7595 (get_computation_at, iv_value): Do not unshare expressions here.
7596 (rewrite_use_outer): Unshare the expression before it is emitted
7598 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7600 * tree.c (unsigned_type_for, signed_type_for): Moved from
7601 tree-ssa-loop-niter.c. Use langhooks.
7602 * tree.h (signed_type_for): Export.
7604 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7606 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7609 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7612 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7613 Add two parameters to extra_includes.
7614 (C_INCPATH_INIT): Remove.
7615 * c-incpath.c (register_include_chains): Call extra_pre_includes
7616 before adding the standard include directory.
7617 Update call to extra_includes.
7618 (!defined TARGET_EXTRA_INCLUDES): Update
7619 hook_void_charptr_charptr_int and add !define
7620 TARGET_EXTRA_PRE_INCLUDES.
7621 (!define TARGET_EXTRA_INCLUDES): Define as
7622 hook_void_charptr_charptr_int.
7623 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7624 (target_c_incpath): Always declare.
7625 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7627 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7628 * config/darwin.h: (darwin_register_frameworks): Update for
7629 the two new parameters.
7630 (darwin_register_objc_includes): Add prototype.
7631 (TARGET_EXTRA_PRE_INCLUDES): Define.
7632 * config/darwin-c.c (darwin_register_objc_includes): New function.
7633 (darwin_register_frameworks): Update for the two new parameters.
7634 (target_c_incpath): Remove.
7635 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7637 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7639 (TARGET_EXTRA_PRE_INCLUDES): Document.
7641 * gcc.c (spec_function): Add replace-outfile.
7642 (replace_outfile_spec_function): New function.
7643 * config/darwin.h (LINK_SPEC): Add replace
7644 -lobjc with -lobjc-gnu if -fgnu-runtime is
7646 * invoke.texi (replace-outfile): Document.
7648 2004-09-13 Jan Hubicka <jh@suse.cz>
7650 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7651 (tree_predict_by_opcode): Use it.
7652 (tree_estimate_probability): Add, for now disabled,
7653 strip_builtin_expect call.
7655 2004-09-15 James E Wilson <wilson@specifixinc.com>
7658 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7659 if current_function_decl is a sibcall.
7661 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7663 * varasm.c (default_function_rdodata_section): Make sure to pass
7664 along a decl for a link-once section.
7666 2004-09-15 Richard Henderson <rth@redhat.com>
7668 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7669 warning with code disable. Fix formatting.
7671 2004-09-15 Steven Bosscher <stevenb@suse.de>
7673 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7674 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7675 after propagating into an ADDR_EXPR.
7677 2004-09-15 Andrew Pinski <apinski@apple.com>
7680 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7681 Move it out of gcc_assert.
7683 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7685 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7686 except.c, fold-const.c, function.c, langhooks.c, params.c,
7687 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7688 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7689 for quoting in diagnostics going through pretty-print.c. Use ''
7690 for quoting in other diagnostic text.
7691 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7693 * Makefile.in (langhooks.o): Update dependencies.
7694 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7697 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7699 * configure.ac: Check for COMDAT support. Robustify check for
7701 * configure: Regenerated.
7702 * config.in: Likewise.
7703 * langhooks-def.h (lhd_comdat_group): New function.
7704 (LANG_HOOKS_COMDAT_GROUP): New macro.
7705 (LANG_HOOKS_DECLS): Use it.
7706 * langhooks.c (lhd_comdat_group): Define.
7707 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7708 * output.h (named_section_flags): Make it a macro.
7709 (named_section_real): New function.
7710 (default_no_named_section): Add decl parameter.
7711 (default_elf_asm_named_section): Likewise.
7712 (default_coff_asm_named_section): Likewise.
7713 (default_pe_asm_named_section): Likewise.
7714 * target.h (gcc_target): Adjust type of named_section.
7715 * varasm.c (named_section_flags): Rename to named_section_real.
7717 (default_no_named_section): Add decl parameter.
7718 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7719 with the case that ASM_COMMENT_START is "@".
7720 (default_coff_asm_named_section): Add decl parameter.
7721 (default_pe_asm_named_section): Likewise.
7722 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7724 (unicosmk_asm_named_section): Likewise.
7725 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7726 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7727 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7728 * config/cris/cris-protos.h (cris_target_asm_named_section):
7730 * config/cris/cris.c (cris_target_asm_named_section):
7732 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7734 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7735 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7736 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7738 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7739 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7740 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7741 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7743 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7744 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7745 * cp/cp-tree.h (cxx_comdat_group): Declare.
7746 * cp/decl.c (cxx_comdat_group): New function.
7748 2004-09-15 Jan Hubicka <jh@suse.cz>
7750 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7751 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7753 * tree-cfg.c (remove_bb): Release SSA defs.
7755 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7757 * doc/tm.texi: Follow spelling conventions.
7759 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7761 * tree-ssa-dom.c: Fix comment typos.
7763 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7765 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7767 (ppc_fallback_frame_state): Save location of CR.
7769 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7771 * expr.c (string_constant): Handle also read-only variables
7772 initialized to string literals.
7774 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7775 into memcpy (x, y, 1) if memcpy can be expanded inline.
7777 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7779 PR tree-optimization/17468
7780 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7781 definition inside a block precede uses.
7782 * tree-tailcall.c (adjust_return_value): Emit statements in the
7785 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7787 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7789 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7791 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7793 2004-09-14 Jeff Law <law@redhat.com>
7795 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7796 (struct dom_walk_block_data): Remove avail_exprs member.
7797 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7798 (lookup_avail_expr): No longer need to pass in address of
7799 the block local available exprs stack. All callers changed.
7800 (simplify_cond_and_lookup_avail_expr): Similarly.
7801 (simplify_switch_and_lookup_avail_expr): Similarly.
7802 (get_eq_expr_value, record_cond): Likewise.
7803 (record_dominating_conditions): Likewise.
7804 (update_rhs_and_lookup_avail_expr): Likewise.
7805 (record_equivalences_from_stmt): Likewise.
7806 (dom_opt_initialize_block_local_data): No longer test state of
7807 block local avail_exprs.
7808 (dom_opt_initialize_block): Mark unwind point in the global
7810 (remove_expressions_from_table): Update to unwind to the
7811 most recent unwind marker in the global avail_expr stack.
7812 All callers changed.
7813 (dom_opt_finalize_block): Mark unwind point in the global
7814 avail_expr stack as needed.
7815 (record_cond): Push elements into the global avail_exprs stack.
7817 * tree-dfa.c (free_df_for_stmt): No longer static.
7818 (free_df): Update comments.
7819 * tree-flow.h (free_df_for_stmt): Prototype.
7820 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7823 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7825 PR tree-optimization/17252
7826 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7827 pointer may not point to itself when using relaxed
7830 2004-09-14 Richard Henderson <rth@redhat.com>
7833 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7834 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7836 2004-09-14 Andrew Pinski <apinski@apple.com>
7838 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7839 sets of the pointers but the aliasing sets of what they point to.
7841 2004-09-14 Roger Sayle <roger@eyesopen.com>
7843 PR rtl-optimization/9771
7844 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7845 conditional compilation in init_reg_sets_1.
7846 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7847 (but not stack) pointer exceptions to regs_invalidated_by_call.
7848 (globalize_reg): Globalizing a fixed register may need to update
7849 regs_invalidated_by_call.
7851 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7853 PR tree-optimization/15262
7854 * tree-dfa.c (dump_variable): Also print the type of the
7856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7857 memory tags are of conflicting alias sets but have no aliased
7858 symbols in common, add one tag to the alias set of the other.
7859 (setup_pointers_and_addressables): Remove hack to deal with
7860 programs with no aliased symbols.
7861 (may_alias_p): Don't special case aggregate types.
7863 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7866 * doc/invoke.texi (Environment Variables): Correct example locale.
7868 2004-09-14 Jan Hubicka <jh@suse.cz>
7870 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7872 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7874 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7876 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7878 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7880 (struct c_declarator): Change u.array.quals and pointer_quals to
7881 int. Add u.array.attrs.
7882 (quals_from_declspecs): New.
7883 * c-decl.c (quals_from_declspecs): New.
7884 (shadow_tag_warned): Give more specific message for useless type
7886 (build_array_declarator, set_array_declarator_inner,
7887 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7888 declspecs_add_qual): Update for changed structures.
7890 2004-09-14 Jeff Law <law@redhat.com>
7892 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7894 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7895 (dom_opt_initialize_block_local_data): No longer test state
7897 (dom_opt_finalize_block): Update due to change in scope of
7899 (optimize_stmt): Similarly.
7901 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7903 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7904 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7905 comment typos. Follow spelling conventions.
7907 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7910 config/i386/predicates.md, config/sparc/sparc.c: Follow
7911 spelling conventions.
7913 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7914 Steven Bosscher <stevenb@suse.de>
7916 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7917 * basic-block.h (struct reorder_block_def): Add copy_number field.
7918 * cfgloop.h (biv_p): Declare.
7919 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7920 * common.opt (fsplit-ivs-in-unroller): New flag.
7921 * loop-iv.c (biv_p): New function.
7922 * loop-unroll.c: Include hashtab.h and recog.h.
7923 (struct iv_to_split, struct split_ivs_info): New types.
7924 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7925 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7926 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7927 insert_base_initialization, split_iv): New functions.
7928 (peel_loop_completely, unroll_loop_constant_iterations,
7929 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7931 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7933 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7935 * tree-cfg.c (thread_jumps): Update dominators correctly in
7936 case destination of threaded edge dominates its source.
7938 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7940 * unroll.c: Removed.
7942 * Makefile.in (LOOP_H, unroll.o): Removed.
7943 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7945 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7947 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7948 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7949 * loop.c: Do not include loop.h.
7950 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7951 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7952 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7953 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7954 struct loop_regs, struct loop_movables, struct loop_info): Moved
7956 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7957 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7958 find_common_reg_term, loop_iterations, final_giv_value): Moved
7960 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7961 loop_dump_stream, for_each_insn_in_loop, express_from,
7962 extend_value_for_giv, loop_iv_add_mult_emit_before,
7963 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7964 loop_insn_first_p, get_condition_for_loop,
7965 loop_insn_emit_before, loop_insn_hoist,
7966 loop_insn_sink): Made static.
7967 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7969 (strength_reduce): Do not call unroller.
7970 (record_giv): Do not initialize unrolled field.
7971 (prescan_loop): Do not set loop_info->preconditioned.
7972 * passes.c: Do not include loop.h.
7973 (rest_of_handle_loop_optimize): Do not call unroller.
7974 * predict.c: Do not include loop.h.
7975 * rtl.h (NOTE_PRECONDITIONED): Removed.
7976 * stmt.c: Do not include loop.h.
7977 * toplev.c: Do not include loop.h.
7978 (process_options): Do not handle flag_old_unroll_loops.
7980 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7981 Documentation removed.
7982 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7984 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7986 * Makefile.in (STAGE1_CHECKING): New variable.
7987 (stage1_build): Use it.
7988 * tree-ssa.c (verify_ssa): Preserve state of dominance
7991 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7993 * config/i386/i386.c (output_fp_compare): Add generation
7994 of ftst instruction.
7995 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7996 Use output_fp_compare () function.
7997 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7998 (fix_truncdi_memory): Remove operands[5] copy.
8000 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8003 config/mcore/mcore.md, config/rs6000/linux64.h,
8004 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8007 2004-09-13 James E Wilson <wilson@specifixinc.com>
8009 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8010 * gen-protos.c: Include errors.h.
8013 2004-09-14 Jan Hubicka <jh@suse.cz>
8015 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8016 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8017 (predict_loops): Use number_of_iterations_exit to predict
8018 number of iterations on trees.
8020 2004-09-13 Dale Johannesen <dalej@apple.com>
8024 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8025 objects declared extern.
8027 2004-09-14 Paul Brook <paul@codesourcery.com>
8029 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8032 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8034 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8035 Only use TYPE_BINFO for aggregates.
8037 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8039 * expmed.c (synth_mult): Initialize latency. Check cost before
8042 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8044 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8045 add_call_clobber_ops and add_call_read_ops.
8046 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8047 the number of vdefs and vuses inserted based on analysis of global
8048 variables across calls. * tree-dfa.c (find_referenced_vars):
8049 Needed to reset static var maps before each function is compiled.
8051 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8052 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8053 all_module_statics,searchc_env,dfs_info): New fields to support
8054 analysis of static global variables.
8055 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8056 cgraph_reset_static_var_maps, get_global_static_vars_info,
8057 get_global_statics_not_read, get_global_statics_not_written,
8058 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8059 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8060 process_call_for_static_vars, scan_for_static_refs,
8061 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8062 clear_static_vars_maps, cgraph_propagate_bits,
8063 cgraph_characterize_statics): New. Functions to support analysis
8064 of static global variables.
8065 (cgraph_mark_local_and_external_functions): Renamed from:
8066 (cgraph_mark_local_functions)
8067 (cgraph_expand_all_functions): Remove call to
8068 cgraph_mark_local_and_external_functions.
8069 (cgraph_optimize): Added driver to analyze static variables whose
8070 scope is within the compilation unit. * cgraph.h (struct
8071 cgraph_local_info, GTY): Added statics_read, statics_written,
8072 local, calls_read_all, calls_write_all, for_functions_valid.
8073 (struct cgraph_node): Added next_cycle. * cgraph.c
8074 (dump_cgraph_node): Added print routines for new fields. *
8075 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8078 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8080 * c-decl.c (grokdeclarator): Correct comments about where storage
8081 class specifiers are rejected by grammar and add corresponding
8082 asserts. Diagnose typedefs and parameters declared inline.
8083 Change warning for inline main to a pedwarn. Only diagnose inline
8085 (declspecs_add_scspec): Allow duplicate "inline".
8087 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8089 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8090 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8092 2004-09-13 Richard Henderson <rth@redhat.com>
8095 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8096 (tree_type): Replace spare with contains_placeholder_bits.
8097 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8098 make static. Remove seen_types list.
8099 (type_contains_placeholder_p): New.
8101 2004-09-13 James E Wilson <wilson@specifixinc.com>
8103 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8104 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8105 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8106 bdesc_arrays instead of mips_bdesc.
8107 (mips_init_builtins): Likewise.
8108 * config/mips/mips.h (TARGET_SB1): New.
8109 (HAVE_SQRT_P): Delete.
8110 * config/mips/mips.md (divide_condition): Support V2SF.
8111 (sqrt_condition, recip_condition): New.
8112 (div<mode>3): Use ANYF instead of SCALARF.
8113 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8115 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8116 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8118 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8119 instead of SCALARF. Use UNITMODE instead of MODE.
8121 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8123 * config.in: Regenerate after removal of libbanshee.
8125 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8127 PR tree-optimization/17400
8128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8129 coalesce partitions when one occurs in an abnormal PHI.
8131 2004-09-13 Andrew Pinski <apinski@apple.com>
8133 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8136 2004-09-13 Richard Henderson <rth@redhat.com>
8139 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8140 (cselib_invalidate_rtx_note_stores): New.
8141 (cselib_record_sets, cselib_process_insn): Update to match.
8142 * cselib.h (cselib_invalidate_rtx): Declare.
8143 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8145 2004-09-13 Richard Henderson <rth@redhat.com>
8148 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8149 after copying its argument.
8151 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8153 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8154 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8155 in diagnostics. Use %' for English apostrophes.
8156 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8157 (pedwarn_c90, pedwarn_c99): Use it.
8158 * c-decl.c (lookup_label): Quote label name in diagnostic.
8159 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8160 * c-typeck.c (warn_for_assignment): Likewise.
8162 2004-09-13 Jan Hubicka <jh@suse.cz>
8164 * i386.c (x86_schedule): New global variable.
8165 (override_options): Disable scheduling when not supported.
8166 * i386.h (x86_schedule): Declare.
8167 (TARGET_SCHEDULE): New macro.
8169 2004-09-12 Richard Henderson <rth@redhat.com>
8172 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8173 * tree.c, tree.h (has_cleanups): Remove.
8175 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8177 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8178 arguments of the phi nodes correctly.
8180 2004-09-12 Jan Hubicka <jh@suse.cz>
8182 * ggc-common.c (cmp_statistics): Fix sorting.
8184 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8187 * expmed.c (expand_divmod): If cheap power of 2 divide is
8188 available, use it for negative constant as well.
8190 2004-09-12 Andrew Pinski <apinski@apple.com>
8192 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8195 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8197 2004-09-12 Richard Henderson <rth@redhat.com>
8199 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8201 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8202 post-reload, and scratch NULL.
8203 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8204 (x86_shift_adj_2): Use ix86_expand_clear.
8205 (ashldi3): Remove CMOVE expansion difference.
8206 (ashldi3_1): Remove.
8207 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8208 add constraints for immediates. New peephole for split-with-temp.
8209 Run splitter after peep2 pass.
8210 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8211 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8212 (setcc_2): Rename with *.
8213 * config/i386/predicates.md (reg_or_pm1_operand): New.
8214 (ashldi_input_operand): New.
8216 2004-09-12 Richard Henderson <rth@redhat.com
8218 * print-rtl.c (print_decl_name): New.
8219 (print_mem_expr): Use it.
8221 2004-09-12 Richard Henderson <rth@redhat.com
8224 * except.c (sjlj_emit_function_exit): Fix logic locating
8225 sjlj_exit_after in final block.
8227 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8229 * common.opt: Remove flags -fmove-all-movables and
8231 * loop-invariant.c (find_invariants_to_move):
8232 Remove all uses of flag_move_all_movables.
8233 * loop.c (move_movables): Remove all uses of
8234 flag_move_all_movables.
8235 (strength_reduce): Remove all uses of
8236 flag_reduce_all_givs.
8237 * doc/invoke.texi: Remove documentation of flags
8238 -fremove-all-movables and -freduce-all-givs.
8240 2004-09-11 Roger Sayle <roger@eyesopen.com>
8243 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8244 change. elt->type may be a floating point type, so use fold_convert.
8246 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8248 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8249 the thing referenced as used, not the stub itself.
8251 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * c-tree.h (enum c_storage_class): New.
8254 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8255 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8256 declarations and "auto" or "register" in file scope empty
8257 declarations. Give more specific warnings for other cases of
8258 storage class specifiers in empty declarations.
8259 (grokdeclarator): Update for new structures. Don't check for
8260 multiple storage classes. Diagnose file-scope "register" if
8262 (build_null_declspecs): Update.
8263 (declspecs_add_scspec): Update. Diagnose multiple storage class
8264 specifiers and invalid uses of "__thread".
8266 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8268 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8269 (tree_size, make_node): Use it.
8270 * tree-ssa-pre.c (init_pre): Use it.
8271 * tree.h: Prototype it.
8273 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8275 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8276 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8277 redirect_immediate_use): Use PHI_DF.
8278 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8279 (bb_for_stmt): Use PHI_BB.
8280 (get_immediate_uses): Use PHI_DF.
8281 * tree-ssa-dse.c (max_stmt_uid): New variable.
8282 (get_stmt_uid): New function.
8283 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8285 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8286 (max_uid): Renamed to max_stmt_uid.
8287 (get_stmt_uid): New function.
8288 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8289 phi node annotations.
8290 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8291 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8292 (struct tree_phi_node): Add bb and df fields.
8294 2004-09-11 Richard Henderson <rth@redhat.com>
8297 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8300 2004-09-11 Jan Hubicka <jh@suse.cz>
8302 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8303 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8304 * i386.md (i387_cw): Add 'uninitialized' mode.
8306 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8307 (output_location): Break out from ....
8308 (branch_prob): ... here; handle gcov output on trees.
8309 * toplev.c (process_options): No longer be sorry about coverage for
8312 2004-09-11 Steven Bosscher <stevenb@suse.de>
8315 * fold-const.c (fold): Do not try to fold the operand of a
8316 CLEANUP_POINT_EXPR if that operand does itself not have any
8320 * langhooks.c (lhd_decl_printable_name): Make sure that this
8321 function is called with is a decl node that has an identifier.
8322 * tree-pretty-print.c (dump_function_name): New function to
8323 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8324 (print_call_name): Use it.
8326 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8328 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8331 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8333 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8334 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8337 2004-09-11 Richard Henderson <rth@redhat.com>
8339 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8340 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8341 operand of the ADDR_EXPR.
8342 (expand_expr_real_1): Update to match.
8344 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8347 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8348 choose 64-bit version.
8350 2004-09-11 Richard Henderson <rth@redhat.com>
8353 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8355 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8357 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8358 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8359 Insert @: after i.e. or e.g.
8361 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8363 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8364 D.xxx rather than <Dxxx>.
8366 2004-09-10 Adam Nemet <anemet@lnxw.com>
8368 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8369 in_tree_ld_is_elf should be true for LynxOS.
8370 * configure: Regenerate.
8372 2004-09-10 Adam Nemet <anemet@lnxw.com>
8374 * Makefile.in (all.cross): Add srcextra.
8376 2004-09-10 Roger Sayle <roger@eyesopen.com>
8379 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8380 floating point comparison operators. Change aborts to gcc_asserts.
8382 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8384 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8386 2004-09-10 James E Wilson <wilson@specifixinc.com>
8388 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8389 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8391 * convert.c (convert_to_vector): Replace recursive call with
8394 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8395 Add integer argument named constant. Use const_tiny_rtx instead of
8397 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8399 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8401 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8402 of gen_rtx_raw_CONST_VECTOR.
8404 2004-09-10 Eric Christopher <echristo@redhat.com>
8407 * c-parse.in (attribute): Add NULL_TREE for error case
8410 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8412 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8413 (extract_interface_info): Delete prototype.
8414 * c-decl.c (extract_interface_info): Delete stub.
8415 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8416 it's not already been done ...
8417 (init_c_lex): ... not here.
8418 (fe_file_change): Don't call extract_interface_info.
8420 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8423 typedef_p and typedef_signed_p.
8424 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8425 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8426 Check typedef_p and typedef_signed_p, not typedef_decl.
8427 (grokfield): Check typedef_p, not typedef_decl.
8428 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8430 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8435 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8437 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8439 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8440 temporary variables.
8442 * dbxout.c (dbxout_block): Update for
8443 current_function_func_begin_label a string.
8444 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8445 * except.c (dw2_output_call_site_table): Likewise.
8446 * toplev.c (current_function_func_begin_label): Likewise.
8447 * tree.h (current_function_func_begin_label): Likewise.
8448 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8450 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8453 * config/darwin.c: Include target.h.
8454 (struct machopic_indirection): Make ptr_name a string.
8455 (machopic_indirection_hash): Update for ptr_name a string.
8456 (machopic_indirection_eq): Likewise.
8457 (machopic_indirection_name): Likewise.
8458 (machopic_output_indirection): Likewise.
8459 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8460 string. Don't expect stub names to be in the identifier hash table.
8461 Do call strip_name_encoding before looking up entry in ID hash table.
8462 * config/t-darwin (darwin.o): Add target.h to dependencies.
8464 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8465 of fprintf for register names.
8467 * output.h (unlikely_section_label): Delete declaration.
8468 (unlikely_text_section_name): Likewise.
8469 * varasm.c (unlikely_section_label_printed): Make static.
8470 (unlikely_section_label): Likewise.
8471 (unlikely_text_section_name): Likewise.
8472 (assemble_start_function): Use reconcat.
8474 * rtl.def (REG): Add comment to describe third field.
8476 2004-09-10 Andrew Pinski <apinski@apple.com>
8478 * config/darwin.c (machopic_mcount_stub_name): Call
8479 machopic_indirection_name instead of making the string
8482 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8486 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8488 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8489 memory tag is call clobbered, so are its aliases.
8490 (group_aliases): When two memory tags being grouped, if one is
8491 call clobbered, so are the other and its aliases.
8492 (add_may_alias): Remove call-clobbering stuff.
8493 (replace_may_alias): Likewise.
8494 (merge_pointed_to_info): Merge pt_global_mem
8496 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8498 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8499 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8500 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8501 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8502 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8504 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8506 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8507 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8508 pair. Remove match_dup from inputs. Remove masaccs handling.
8509 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8510 (masaccs, mdasaccs): Turn into define_insns.
8512 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8514 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8515 for floating-point types if flag_unsafe_math_optimizations.
8517 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8519 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8520 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8521 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8522 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8523 config/ia64/ia64.md, config/ip2k/libgcc.S,
8524 config/mips/mips-ps-3d.md, config/mips/mips.c,
8525 config/rs6000/rs6000.c, config/s390/s390.c,
8526 config/sh/symbian.c: Fix comment typos.
8528 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8530 * config/s390/s390.c (s390_emit_prologue): Added missing
8533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8535 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8536 typos. Follow spelling conventions.
8538 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8540 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8541 in diagnostic. Don't dereference NULL TYPE_NAME.
8543 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8545 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8546 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8547 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8548 value-prof.c: Fix comment typos. Follow spelling conventions.
8550 2004-09-10 Jan Hubicka <jh@suse.cz>
8552 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8553 * tree-split_edge.c (tree_split_edge): Likewise.
8554 (thread_jumps): Likewise.
8556 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8558 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8561 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8563 * cgraph.h (cgraph_dump_file): Do not declare.
8564 * cgraphunit.c (cgraph_dump_file): Declare as static.
8566 * toplev.c (cgraph_dump_file): Do not declare.
8567 (compile_file): Call init_cgraph.
8568 * tree-dump.c (dump_files): Add IPA dump file, remove
8569 XML dump of call graph.
8570 (get_dump_file_name): Support IPA dump file naming scheme.
8571 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8572 XML dump of call graph.
8573 * doc/invoke.texi (Debugging Options): Document the new options.
8575 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8577 * doc/extend.texi: Document the FR-V built-in functions.
8579 2004-09-09 James E Wilson <wilson@specifixinc.com>
8581 * doc/sourcebuild.texi: Delete libbanshee reference.
8583 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8585 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8587 2004-09-09 James E Wilson <wilson@specifixinc.com>
8589 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8590 before calling vector_types_convertible_p.
8591 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8592 vector_types_convertible_p. Don't give another error if
8593 convert_for_assignment returns error_mark_node.
8595 2004-09-09 Roger Sayle <roger@eyesopen.com>
8598 * fold-const.c (build_zero_vector): New function to construct a
8599 vector (either floating point or integer) of zeros.
8600 (fold_convert): Internally, enable conversions of integer zero
8601 to arbitrary vector types, using the new build_zero_vector.
8603 2004-09-09 Roger Sayle <roger@eyesopen.com>
8605 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8606 expand a left shift by an immediate constant as either an ashl or
8607 a sequence of additions.
8608 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8609 instead of calling gen_ashlsi3 with a constant directly.
8611 2004-09-09 Roger Sayle <roger@eyesopen.com>
8613 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8614 size, and the low and high parts of a DImode constant are equal,
8615 copy one register to another instead of loading the same immediate
8618 2004-09-09 Richard Henderson <rth@redhat.com>
8621 * function.c (assign_parm_setup_block): Only put PARALLELs into
8622 a register if use_register_for_decl.
8624 2004-09-09 Eric Christopher <echristo@redhat.com>
8626 * ra-colorize.c (reset_lists): Move variable declaration inside
8627 ENABLE_CHECKING to avoid unused variable warnings when
8628 not --enable-checking.
8629 (check_colors): Ditto.
8631 2004-09-09 Mike Stump <mrs@apple.com>
8633 * version.c (version_string): Bump to 4.0.0.
8634 * doc/include/gcc-common.texi (version-GCC): Likewise.
8636 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8638 * doc/extend.texi (nothrow attribute): The attribute is not
8639 implemented in 3.2 and earlier.
8641 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8643 * genrecog.c (compute_predicate_codes): Use op0_codes
8646 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8648 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8649 implementation changes.
8651 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8653 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8654 a PARALLEL instead of a SET due to added clobbers.
8656 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8658 * reload.c (find_reloads_address): Pass correct operand to
8659 maybe_memory_address_p.
8661 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8663 * Makefile.in: Remove libbanshee, tree-alias-*.
8664 Remove tree-alias-common.h dependencies.
8665 * common.opt: Remove -ftree-points-to.
8666 * configure.ac: Remove libbanshee.
8667 * flags.h: Remove pta_type, flag_tree_points_to.
8668 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8669 * opts.c (OPT_ftree_points_to): Remove.
8670 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8671 * tree-dfa.c: Remove tree-alias-common.h
8672 * tree-into-ssa.c: Ditto.
8673 * tree-outof-ssa.c: Ditto.
8674 * tree-ssa-copyrename.c: Ditto.
8675 * tree-ssa-live.c: Ditto.
8676 * tree-optimize.c: Ditto.
8677 * tree-ssa.c: Ditto.
8678 Remove pass_build_pta, pass_del_pta.
8679 * tree-pass.h: Ditto.
8680 * tree-ssa-alias.c: Remove tree-alias-common.h.
8681 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8682 (pass_may_alias): Remove PROP_pta requirement.
8683 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8684 (get_tmt_for): Ditto.
8685 (dump_alias_stats): Ditto.
8686 * doc/passes.texi: Remove blurb about points-to analysis.
8687 * fortran/Make-lang.in: Remove tree-alias-*.o.
8689 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8691 * genattrtab.c (write_insn_cases): New function, split out from
8692 write_attr_case. Correctly handle define_peepholes when printing
8693 the instruction name.
8694 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8696 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8699 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8700 * config/cris/cris.c (cris_return_address_on_stack): New function.
8701 * config/cris/cris.md ("return"): For location of return address,
8702 also check cris_return_address_on_stack.
8704 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8706 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8707 calling phi_ssa_name_p.
8709 2004-09-09 Richard Henderson <rth@redhat.com>
8712 * c-typeck.c (valid_compound_expr_initializer): Use only
8713 initializer_constant_valid_p, and not TREE_CONSTANT.
8714 (digest_init): Likewise.
8715 (output_init_element): Likewise.
8717 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8719 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8720 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8721 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8722 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8723 parts_to_webs_1, parts_to_webs, reset_conflicts,
8724 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8725 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8726 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8727 put_move, remove_move, combine, select_spill, colorize_one_web,
8728 try_recolor_web, insert_coalesced_conflicts, check_colors,
8729 break_precolored_alias, restore_conflicts_from_coalesce,
8730 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8731 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8732 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8733 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8734 check_df): Likewise.
8735 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8736 real_arithmetic, real_compare, real_exponent, real_ldexp,
8737 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8738 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8739 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8740 real_to_target, real_from_target, real_hash, encode_ieee_single,
8741 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8742 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8743 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8744 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8745 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8746 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8747 if_test_bypass_p): Likewise.
8748 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8749 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8750 emit_swap_insn, swap_to_top, move_for_stack_reg,
8751 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8752 compensate_edge, convert_regs_1): Likewise.
8753 * regclass.c (init_reg_sets, init_reg_sets_1,
8754 memory_move_secondary_cost): Likewise.
8755 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8757 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8758 operands_match_p, decompose, immune_p, find_reloads,
8759 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8760 copy_replacements, refers_to_regno_for_reload_p,
8761 reg_overlap_mentioned_for_reload_p): Likewise.
8762 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8763 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8764 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8765 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8766 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8767 do_output_reload, fixup_abnormal_edges): Likewise.
8768 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8769 fill_slots_from_thread, relax_delay_slots): Likewise.
8770 * resource.c (mark_referenced_resources, mark_set_resources):
8772 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8773 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8774 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8775 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8776 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8777 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8778 * rtlhooks.c (gen_lowpart_general): Likewise.
8779 * sbitmap.c (sbitmap_difference): Likewise.
8780 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8781 sched_analyze, add_forward_dependence): Likewise.
8782 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8783 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8784 schedule_insns): Likewise.
8785 * sched-vis.c (print_pattern): Likewise.
8786 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8787 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8788 simplify_const_relational_operation, simplify_ternary_operation,
8789 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8791 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8792 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8793 resolve_operand_name_1, expand_return, expand_decl,
8794 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8795 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8796 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8797 set_sizetype, get_mode_bounds): Likewise.
8799 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8801 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8802 * config/arm/pecoff.h, config/i386/beos-elf.h
8803 * config/i386/cygming.h, config/i386/i386-interix.h:
8804 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8805 comment cloned from manual.
8806 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8808 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8810 * builtins.c (build_va_arg_indirect_ref): New function.
8811 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8812 build_fold_indirect_ref.
8813 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8814 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8815 * tree.h: Declare new function.
8817 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8819 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8820 dumping for development builds.
8821 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8822 development builds only.
8823 * genattrtab.c (write_eligible_delay): Fix typo in previous
8825 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8828 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8830 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8831 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8832 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8833 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8834 insert_store): Use gcc_assert and gcc_unreachable.
8835 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8836 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8837 ggc_record_overhead): Likewise.
8838 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8839 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8840 ggc_pop_context, clear_marks, validate_free_objects,
8841 ggc_pch_read): Likewise.
8842 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8843 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8844 ggc_push_context, check_cookies, ggc_collect,
8845 ggc_print_statistics): Likewise.
8846 * gimple-low.c (lower_function_body, lower_stmt,
8847 lower_bind_expr): Likewise.
8848 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8849 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8850 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8851 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8852 gimplify_case_label_expr, gimplify_exit_block_expr,
8853 canonicalize_component_ref, gimplify_compound_lval,
8854 gimplify_self_mod_expr, gimplify_call_expr,
8855 gimplify_init_ctor_eval, gimplify_init_constructor,
8856 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8857 gimplify_expr, check_pointer_types_r,
8858 force_gimple_operand): Likewise.
8859 * global.c (global_alloc, build_insn_chain): Likewise.
8860 * graph.c (clean_graph_dump_file,
8861 finish_graph_dump_file): Likewise.
8862 gcov-io.c (gcov_open): Use GCOV_CHECK.
8864 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8866 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8868 2004-09-09 Jan Hubicka <jh@suse.cz>
8871 * tree-inline.c (expand_call_inline): Make overactive sanity check
8874 2004-09-09 Jan Hubicka <jh@suse.cz>
8876 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8879 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8881 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8882 (gengtype.o): Depend on errors.h.
8883 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8884 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8885 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8886 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8887 write_test_expr, write_attr_value, write_eligible_delay,
8888 make_internal_attr, make_numeric_value): Likewise.
8889 * genautomata.c (regexp_name, get_str_vect,
8890 gen_presence_absence_set, automaton_decl_hash,
8891 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8892 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8893 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8894 test_unit_reserv, it_is_empty_reserv_sets,
8895 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8896 reserv_sets_and, output_cycle_reservs, get_free_state,
8897 intersected_state_reservs_p, states_union, remove_arc,
8898 copy_insn_regexp, transform_1, transform_2, transform_3,
8899 regexp_transform_func, store_alt_unit_usage,
8900 check_regexp_units_distribution, process_seq_for_forming_states,
8901 process_alts_for_forming_states, make_automaton,
8902 form_arcs_marked_by_insn, create_composed_state,
8903 set_out_arc_insns_equiv_num, partition_equiv_class,
8904 process_insn_equiv_class, set_insn_equiv_classes,
8905 units_to_automata_heuristic_distr, form_regexp,
8906 longest_path_length, output_dfa_max_issue_rate, add_vect,
8907 out_state_arcs_num, add_vect_el, output_trans_table,
8908 output_state_alts_table, output_dead_lock_vect,
8909 output_max_insn_queue_index_def,
8910 output_min_insn_conflict_delay_func,
8911 output_internal_insn_latency_func, output_print_reservation_func,
8912 output_cpu_unit_reservation_p, output_state_arcs,
8913 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8914 make_default_insn_latency_attr,
8915 form_important_insn_automata_lists): Likewise.
8916 * genemit.c (gen_exp, output_add_clobbers,
8917 output_added_clobbers_hard_reg_p): Likewise.
8918 * genextract.c (print_path, main): Likewise.
8919 * genflags.c (gen_macro): Likewise.
8920 * gengenrtl.c: Include errors.h
8921 (type_from_format, accessor_from_format): Likewise.
8922 * gengtype.c (get_file_basename, output_mangled_typename,
8923 walk_type, write_types_process_field,
8924 write_types_local_process_field): Likewise.
8925 * genmodes.c (complete_mode): Likewise.
8926 * genopinit.c (gen_insn): Likewise.
8927 * genoutput.c (output_insn_data, check_constraint_len,
8928 constraint_len): Likewise.
8929 * genpreds.c (add_mode_tests):Likewise.
8930 * gen-protos.c (add_hash): Likewise.
8931 * genrecog.c (find_operand, find_matching_operand,
8932 validate_pattern, add_to_sequence, maybe_both_true,
8933 nodes_identical_1, merge_trees, write_switch, write_cond,
8934 write_action, is_unconditional, make_insn_sequence,
8935 debug_decision_2): Likewise.
8936 * gensupport.c (is_predicable, collect_insn_data,
8937 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8939 2004-09-09 Jan Hubicka <jh@suse.cz>
8941 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8942 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8944 (find_many_sub_basic_blocks): Do update profile only when it is
8946 * predict.c (set_even_probabilities): Break out from ...
8947 (combine_predictions_for_insn): ... here; deal with
8948 !can_predict_insn_p insns.
8949 (combine_predictions_for_bb): Use set_even_probabilities.
8950 (bb_estimate_probability_locally): Break out from ....
8951 (estimate_probability): ... here.
8952 (guess_outgoing_edge_probabilities): New entry point.
8954 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8956 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8957 handle_braces, process_brace_body, main, used_arg,
8958 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8960 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8962 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8963 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8964 Morgan's theorem in last checkin.
8966 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8967 Nathan Sidwell <nathan@codesourcery.com>
8969 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8970 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8971 * timevar.c (timevar_push, timevar_pop, timevar_start,
8972 timevar_stop): Likewise.
8973 * toplev.c (default_pch_valid_p): Likewise.
8974 * tracer.c (tail_duplicate): Likewise.
8975 * tree-alias-common.c (get_alias_var_decl,
8976 get_values_from_constructor, create_alias_var, delete_alias_vars,
8977 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8979 * tree.c (tree_size, make_node_stat, copy_node_stat,
8980 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8981 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8982 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8983 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8984 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8985 build_method_type_directly, decl_type_context, get_callee_fndecl,
8986 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8987 tree_fold_gcd): Likewise.
8988 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8989 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8990 cleanup_control_expr_graph, find_taken_edge,
8991 find_taken_edge_switch_expr, phi_alternatives_equal,
8992 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8993 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8994 tree_split_edge, tree_verify_flow_info, thread_jumps,
8995 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8996 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8997 chrec_fold_multiply_poly_poly): Likewise.
8998 * tree-complex.c (extract_component, expand_complex_division,
8999 expand_complex_comparison, expand_complex_operations_1,
9000 build_replicated_const, expand_vector_operations_1): Likewise.
9001 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9002 build_classic_dir_vector): Likewise.
9003 * tree-dfa.c (compute_immediate_uses_for_phi,
9004 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9005 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9006 * tree-dump.c (dequeue_and_dump): Likewise.
9007 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9008 record_in_finally_tree, replace_goto_queue_1,
9009 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9010 do_return_redirection): Likewise.
9011 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9012 add_to_dst_predicate_list, find_phi_replacement_condition,
9013 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9015 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9016 initialize_inlined_parameters, declare_return_variable,
9017 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9018 optimize_inline_calls, copy_tree_r): Likewise.
9019 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9020 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9021 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9022 tsi_split_statement_list_after, tsi_split_statement_list_before):
9024 * tree-mudflap.c (mf_varname_tree): Likewise.
9025 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9026 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9027 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9028 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9029 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9030 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9032 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9033 remove_all_phi_nodes_for): Likewise.
9034 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9035 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9036 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9037 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9038 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9039 generate_one_element_ref, generate_element_copy,
9040 generate_element_zero, scalarize_copy, scalarize_init,
9041 scalarize_ldst): Likewise.
9042 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9043 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9044 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9045 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9046 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9047 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9048 widen_bitfield, ccp_fold_builtin): Likewise.
9049 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9050 replace_exp_1, propagate_tree_value): Likewise.
9051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9052 * tree-ssa-dce.c (set_control_dependence_map_bit,
9053 find_control_dependence, find_pdom, mark_operand_necessary,
9054 mark_stmt_if_obviously_necessary,
9055 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9056 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9057 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9058 eliminate_redundant_computations, avail_expr_eq): Likewise.
9059 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9061 duplicate_blocks): Likewise.
9062 * tree-ssa-loop-im.c (for_each_index, set_level,
9063 is_call_clobbered_ref): Likewise.
9064 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9065 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9066 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9067 peel_address, ptr_difference_cost, may_replace_final_value,
9068 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9069 rewrite_use, rewrite_uses): Likewise.
9070 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9071 check_loop_closed_ssa_use): Likewise.
9072 * tree-ssanames.c (make_ssa_name): Likewise.
9073 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9074 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9075 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9076 get_indirect_ref_operands, add_stmt_operand): Likewise.
9077 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9078 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9079 phi_translate, valid_in_set, compute_antic,
9080 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9081 create_value_expr_from, eliminate): Likewise.
9082 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9083 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9085 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9086 eliminate_tail_call): Likewise.
9087 * tree-vectorizer.c (vect_create_index_for_array_ref,
9088 vect_align_data_ref, vect_create_data_ref,
9089 vect_create_destination_var, vect_get_vec_def_for_operand,
9090 vect_finish_stmt_generation, vect_transform_stmt,
9091 vect_transform_loop_bound, vect_transform_loop,
9092 vect_analyze_operations): Likewise.
9093 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9095 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9096 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9097 bsi_after_labels, bsi_last): Likewise.
9098 * tree-ssa-live.c (var_union, change_partition_var,
9099 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9100 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9102 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9103 tpa_find_tree): Likewise.
9104 (register_ssa_partition_check): Declare.
9105 (register_ssa_partition): use it.
9106 * tree-ssa-live.c: Include errors.h.
9107 (register_ssa_partition_check): New.
9108 * tree-ssa-operands.c: Include errors.h.
9109 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9111 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9112 Catherine Moore <clm@redhat.com>
9114 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9115 (FRV_CPU_FR405): New processor enums.
9116 (frv_issue_rate, frv_acc_group): Declare.
9117 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9118 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9119 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9120 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9121 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9122 handled by CPP_SPEC.
9123 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9124 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9125 (ACC_MASK): New macro.
9126 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9127 (TARGET_MEDIA_FR450): New macro.
9128 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9129 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9130 (LABEL_ALIGN_AFTER_BARRIER): Define.
9131 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9132 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9133 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9134 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9135 (REGISTER_NAMES): Add entries for new registers.
9136 (REG_CLASS_CONTENTS): Update for new register ranges.
9137 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9138 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9139 (PACKING_FLAG_USED_P): Delete.
9140 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9141 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9142 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9143 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9144 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9145 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9146 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9147 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9148 (CPU_UNITS_QUERY): Define to 1.
9149 * config/frv/frv.c: Include gt-frv.h
9150 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9151 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9152 (frv_insn_group): New enumeration.
9153 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9154 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9155 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9156 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9157 gap left by REGSTATE_LIVE.
9158 (regstate_t): New typedef.
9159 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9160 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9161 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9162 Initialize frv_unit_codes[] and frv_type_to_unit[].
9163 (frv_conditional_register_usage): Remove redundant fixing of
9164 accumulator registers.
9165 (frv_insn_packing_flag): Update specification.
9166 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9167 Zero out frv_nops[].
9168 (frv_expand_epilogue): Remove comments about the no-longer-present
9170 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9171 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9172 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9173 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9174 packing is disabled and if INSN can only issue to M1.
9175 (call_operand): Check TARGET_LONG_CALLS.
9176 (acc_operand, even_acc_operand, quad_acc_operand)
9177 (accg_operand): Simplify. Don't accept pseudo registers.
9178 (output_move_single): Handle SPR<-zero moves.
9179 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9180 (frv_registers_update, frv_registers_used_p): Delete.
9181 (frv_registers_set_p): Delete.
9182 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9183 (frv_issues_to_branch_unit_p): New function.
9184 (frv_packet): New structure.
9185 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9186 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9187 (frv_registers_update_1, frv_registers_update): New functions.
9188 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9189 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9190 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9191 (frv_sort_insn_group, frv_reorder_packet): New functions.
9192 (frv_pack_insns): Use frv_reorder_packet.
9193 (frv_packet_address): New variable.
9194 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9195 (frv_register_nop, frv_reorg): New functions.
9196 (bdesc_1arg): Add __SCUTSS.
9197 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9198 __SUBSS, __SLASS and __SCAN.
9199 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9200 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9201 (frv_init_builtins): Register the above builtins.
9202 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9203 registers. Turn the referenced accumulators into global registers.
9204 (frv_read_iacc_argument): New function.
9205 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9206 (frv_split_iacc_move): New function.
9207 (frv_expand_builtin): Handle the new builtins.
9208 * config/frv/frv.md: Replace old schedulers with new order-independent
9209 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9211 (cpu): Add fr550, fr450 and fr405.
9212 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9213 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9214 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9215 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9216 (fnop, mnop): New patterns.
9217 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9219 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9220 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9222 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9223 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9224 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9225 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9226 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9227 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9228 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9229 (frv_prefetch0, frv_prefetch): New patterns.
9230 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9231 -mcpu=simple. Add -mcpu=fr550.
9232 (MULTILIB_DIRNAMES): Update accordingly.
9233 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9235 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9236 -mlong-calls and -malign-labels options for FR-V.
9238 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9241 * c-tree.h (struct c_declspecs): New.
9242 (struct c_declarator, struct c_type_name, struct c_parm): Update
9244 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9245 start_function, start_decl, build_c_parm,
9246 make_pointer_declarator): Update prototypes.
9247 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9248 declspecs_add_scspec, declspecs_add_attrs): New.
9249 (split_specs_attrs): Remove.
9250 * c-parse.in (%union): Add dsptype.
9251 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9252 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9253 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9254 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9255 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9256 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9257 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9258 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9259 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9260 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9261 maybe_type_quals_attrs): Change to dsptype.
9262 (struct c_declspec_stack): New.
9263 (current_declspecs, declspec_stack): Change type.
9264 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9266 (extdefs): Likewise.
9267 (setspecs): Likewise.
9268 (fndef): Use current_declspecs for empty declspecs list.
9269 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9270 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9271 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9272 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9273 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9274 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9275 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9276 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9277 structures and helper functions. Update comments.
9278 (typespec_nonattr): Correct comment.
9279 (maybe_type_quals_attrs, typename): Update to new structures.
9280 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9281 shadow_tag, shadow_tag_warned, start_function, start_decl,
9282 build_c_parm, make_pointer_declarator,
9283 set_array_declarator_inner, groktypename): Update to new
9285 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9286 declspecs_add_scspec, declspecs_add_attrs): New.
9287 (split_specs_attrs): Remove.
9288 (shadow_tag_warned): Make warning for useless type names a
9289 pedwarn. Give hard error for long, short, signed, unsigned or
9290 _Complex used with struct, union or enum in empty declaration.
9291 Make found_tag a bool.
9292 (grokdeclarator): Remove checks now done at parse time.
9294 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9296 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9297 c_declarator, struct c_type_name, struct c_parm): New.
9298 (build_array_declarator, set_array_declarator_inner,
9299 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9300 start_function, start_decl, build_c_parm, build_attrs_declarator,
9301 build_function_declarator, make_pointer_declarator, c_cast_expr,
9302 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9303 (build_id_declarator): New.
9304 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9306 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9307 ARG_INFO_OTHERS): Remove.
9308 (build_id_declarator): New.
9309 (build_array_declarator, set_array_declarator_inner, groktypename,
9310 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9311 grokfield, start_function, store_parm_decls_newstyle,
9312 store_parm_decls_oldstyle, store_parm_decls,
9313 build_c_parm, build_attrs_declarator, build_function_declarator,
9314 make_pointer_declarator, grokdeclarator): Update to new
9316 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9318 (declarator, notype_declarator, after_type_declarator,
9319 parm_declarator, parm_declarator_starttypename,
9320 parm_declarator_nostarttypename, array_declarator, typename,
9321 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9322 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9323 parmlist_1, parmlist_2, parmlist_or_identifiers,
9324 parmlist_or_identifiers_1): Use these types.
9325 (primary, after_type_declarator, parm_declarator_starttypename,
9326 notype_declarator, component_decl, component_declarator,
9327 component_notype_declarator, typename, absdcl,
9328 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9329 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9331 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9333 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9334 in_typeof, record_maybe_used_decl, pop_maybe_used,
9335 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9336 * c-decl.c (parser_obstack): New.
9337 (c_init_decl_processing): Initialize parser_obstack.
9338 (c_write_global_declarations_1): Check for used but undefined
9340 * c-parse.in (%union): Add otype.
9341 (save_obstack_position): New.
9343 (unary_expr): Update in_sizeof and in_alignof. Use
9344 c_expr_sizeof_expr and c_expr_sizeof_type.
9345 (sizeof): Update in_sizeof.
9346 (alignof): Update in_alignof.
9347 (typeof): Update in_typeof.
9348 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9349 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9350 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9351 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9352 (build_external_ref): Set C_DECL_USED or call
9353 record_maybe_used_decl if appropriate.
9354 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9356 2004-09-08 Eric Christopher <echristo@redhat.com>
9358 * builtins.c: Fix prototype for fold_builtin_atan.
9360 2004-09-08 Eric Christopher <echristo@redhat.com>
9362 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9363 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9364 fold_builtin_atan): New functions. Migrate function bodies...
9365 (fold_builtin_1): ... from here.
9367 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9369 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9372 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9374 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9375 * config/rs6000/power5.md (power5-lmul): Same.
9377 2004-09-08 Richard Henderson <rth@redhat.com>
9380 * function.c (expand_function_end): Have fall-off-the-end
9381 return path jump around return register setup.
9383 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9385 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9386 (output_return): Do not test for the presence of the 'unimp' insn.
9387 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9388 as predicates instead of custom ones. Return raw strings when
9390 (output_sibcall): Likewise. Concatenate strings.
9391 (output_ubranch): Remove kludge for TurboSPARC.
9392 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9393 (output_v9branch): Likewise.
9394 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9395 <#>: Set sparc_indent_opcode if the delay slot is filled.
9397 <)>: New operand to emit the displacement from the saved PC on return.
9399 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9400 (ASM_OUTPUT_OPCODE): New macro.
9401 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9402 * config/sparc/sparc.md (normal_branch, inverted_branch,
9403 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9404 inverted_fpe_branch): Adjust call to output_cbranch.
9405 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9406 call to output_v9branch.
9407 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9408 (output_v9branch): Likewise.
9410 2004-09-08 Devang Patel <dpatel@apple.com>
9412 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9413 -segs_read_only_addr and -segs_read_write_addr.
9414 (WORD_SWITCH_TAKES_ARG): Same.
9416 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9417 -segs_read_write_addr.
9419 2004-09-08 Richard Henderson <rth@redhat.com>
9421 * function.c (reference_callee_copied): New.
9422 (assign_parm_setup_reg): Use it.
9423 * calls.c (initialize_argument_information): Likewise.
9424 (emit_library_call_value_1): Likewise.
9425 * function.h (reference_callee_copied): Declare.
9427 * target.h (struct gcc_target): Add callee_copies.
9428 * target-def.h (TARGET_CALLEE_COPIES): New.
9429 (TARGET_PASS_BY_REFERENCE): Update default.
9430 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9431 * targhooks.c (hook_callee_copies_named): New.
9432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9433 hook_pass_by_reference_false.
9434 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9435 * targhooks.h: Update decls.
9436 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9437 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9438 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9439 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9440 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9441 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9442 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9443 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9444 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9445 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9446 (mips_callee_copies): New.
9447 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9448 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9449 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9450 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9451 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9452 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9453 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9454 * config/sh/sh.c (sh_callee_copies): New.
9455 (TARGET_CALLEE_COPIES): New.
9456 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9457 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9458 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9459 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9460 for FUNCTION_ARG_CALLEE_COPIES.
9461 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9463 2004-09-08 Devang Patel <dpatel@apple.com>
9465 * tree-if-conv.c (find_phi_replacement_condition): Return true
9467 (replace_phi_with_cond_modify_expr): Select conditional expr args
9468 based on true edge basic block.
9470 2004-09-08 Jan Hubicka <jh@suse.cz>
9472 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9473 variables being alias set.
9475 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9477 * final.c (shorten_branches, final, get_insn_template,
9478 output_alternate_entry_point, final_scan_insn, alter_subreg,
9479 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9480 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9481 * fix-header.c (lookup_std_proto): Likewise.
9482 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9483 verify_local_live_at_start, update_life_info, mark_reg,
9484 calculate_global_regs_live, allocate_reg_life_data,
9485 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9486 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9487 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9488 * fold-const.c (force_fit_type, div_and_round_double,
9489 may_negate_without_overflow_p, int_const_binop, const_binop,
9490 size_binop, size_diffop, fold_convert_const, fold_convert,
9491 invert_tree_comparison, swap_tree_comparison,
9492 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9493 range_binop, make_range, fold_cond_expr_with_comparison,
9494 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9495 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9496 round_down): Likewise.
9497 * function.c (find_function_data, assign_stack_temp_for_type,
9498 instantiate_virtual_regs_lossage, aggregate_value_p,
9499 assign_parm_find_entry_rtl, assign_parm_setup_block,
9500 expand_function_start, expand_function_end, keep_stack_depressed,
9501 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9503 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9505 * Makefile.in (tree-loop-linear.o): Added.
9506 (OBJS-common): Add tree-loop-linear.o
9507 * common.opt: New flag, ftree-loop-linear.
9508 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9509 * tree-flow.h: Add prototype for linear_transform_loops.
9510 * tree-optimize.c: Add linear transform after vectorization.
9511 * tree-pass.h: Add struct pass_linear_transform.
9512 * tree-ssa-loop.c: Add pass_linear_transform.
9513 * tree-loop-linear.c: New file.
9514 * lambda-code.c: gcc_assertify.
9515 (gcc_loop_to_lambda_loop): Handle all exit tests.
9516 Handle case where we have (invariant >= induction var).
9517 (find_induction_var_from_exit_cond): Ditto.
9519 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9521 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9522 memory tag is call clobbered, so are its aliases.
9523 (group_aliases): When two memory tags being grouped, if one is
9524 call clobbered, so are the other and its aliases.
9525 (add_may_alias): Remove call-clobbering stuff.
9526 (replace_may_alias): Likewise.
9527 (merge_pointed_to_info): Merge pt_global_mem
9529 2004-09-08 Jan Hubicka <jh@suse.cz>
9531 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9532 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9533 (cgraph_expand_function): Remove stale cgraph edges of currently
9534 compiled function; fix non-unit-at-a-time code copying function
9535 node for later reuse.
9537 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9539 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9540 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9541 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9542 (vec_gc_free, vec_heap_free): New.
9543 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9544 (DEF_VEC_P): Add allocator argument. Adjust.
9545 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9546 (DEF_VEC_O): Add allocator argument. Adjust.
9549 * tree.h (tree): Define a GC'd vector.
9550 * lamba-code.c (lambda_loop): Likewise.
9551 * value-prof.h (histogram_value): Likewise.
9553 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9555 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9556 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9557 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9558 subreg_highpart_offset, operand_subword, operand_subword_force,
9559 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9560 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9561 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9562 try_split, add_insn_after, add_insn_before, remove_insn,
9563 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9564 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9565 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9566 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9567 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9568 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9569 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9570 * except.c (gen_eh_region, resolve_one_fixup_region,
9571 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9572 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9573 connect_post_landing_pads, sjlj_emit_function_exit,
9574 remove_exception_handler_label, remove_eh_handler,
9575 reachable_next_level, collect_one_action_chain,
9576 output_function_exception_table): Likewise.
9577 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9578 optimize_save_area_alloca, allocate_dynamic_stack_space,
9579 probe_stack_range, hard_function_value): Likewise.
9580 * expmed.c (mode_for_extraction, store_bit_field,
9581 store_fixed_bit_field, extract_bit_field, expand_shift,
9582 expand_mult_const, expand_mult, choose_multiplier,
9583 expand_mult_highpart, expand_divmod, emit_store_flag,
9584 do_cmp_and_jump): Likewise.
9585 * expr.c (convert_move, convert_modes, move_by_pieces,
9586 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9587 move_block_from_reg, gen_group_rtx, emit_group_load,
9588 emit_group_move, emit_group_store, use_reg, use_regs,
9589 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9590 emit_move_insn, emit_move_insn_1, emit_push_insn,
9591 expand_assignment, store_expr, count_type_elements,
9592 store_constructor, store_field, safe_from_p, expand_var,
9593 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9595 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9597 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9598 gcc_assert and gcc_unreachable.
9599 * ddg.c (create_ddg_dependence, add_deps_for_def,
9600 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9601 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9602 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9603 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9604 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9605 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9606 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9607 dataflow_set_copy, hybrid_search, diagnostic.c,
9608 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9609 * dojump.c (do_jump): Likewise.
9610 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9611 compute_dom_fast_query, calculate_dominance_info,
9612 free_dominance_info, get_immediate_dominator,
9613 set_immediate_dominator, get_dominated_by,
9614 redirect_immediate_dominators, nearest_common_dominator,
9615 dominated_by_p, verify_dominators, recount_dominator,
9616 iterate_fix_dominators, add_to_dominance_info,
9617 delete_from_dominance_info): Likewise.
9618 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9619 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9620 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9621 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9622 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9623 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9624 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9625 output_call_frame_info, output_loc_operands, build_cfa_loc,
9626 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9627 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9628 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9629 splice_child_die, attr_checksum, same_dw_val_p,
9630 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9631 unmark_dies, value_format, output_loc_list, output_die,
9632 output_pubnames, output_aranges, base_type_die, is_base_type,
9633 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9634 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9635 field_byte_offset, add_data_member_location_attribute,
9636 add_const_value_attribute, rtl_for_decl_location,
9637 add_location_or_const_value_attribute, add_byte_size_attribute,
9638 add_bit_offset_attribute, add_bit_size_attribute,
9639 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9640 decl_start_label, gen_formal_parameter_die,
9641 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9642 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9643 force_decl_die, force_type_die, gen_decl_die,
9644 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9645 dwarf2out_finish): Likewise.
9647 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9649 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9650 * builtins.c: Include tree-mudflap.h.
9652 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9654 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9655 force operand 0.0 into register in XFmode. Also do not force
9656 operand 0.0 into register if !TARGET_CMOVE.
9657 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9658 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9659 implement ftst x87 instruction.
9660 (*fp_jcc_7): New insn pattern. Change corresponding split
9661 pattern to handle "general_operand" instead of
9662 "nonimmediate_operand".
9664 2004-09-08 Ben Elliston <bje@au.ibm.com>
9666 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9668 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9670 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9671 generated from standard va_arg expansion.
9672 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9674 (mf_varname_tree, mf_file_function_line_tree): Add some support
9675 for column numbers if compiled with USE_MAPPED_LOCATION.
9677 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9679 * c-decl.c (groktypename_in_parm_context): Remove function.
9680 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9682 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9684 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9685 * c-parse.in: Include c-common.h instead of objc-act.h.
9686 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9687 myparms, myparm): Remove %type declarations.
9688 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9689 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9691 (objc_inherit_code, objc_public_flag): Remove.
9692 (typespec_nonreserved_nonattr): Call
9693 objc_get_protocol_qualified_type() instead of get_static_reference()
9694 and get_protocol_reference().
9695 (stmt_nocomp): Call grokparm() on @catch parameter.
9696 (objcdef): Move semantic action to objc_finish_implementation().
9697 (classdef): Move semantic action to objc_start_class_interface(),
9698 objc_continue_interface(), objc_finish_interface(),
9699 objc_start_class_implementation(), objc_continue_implementation(),
9700 objc_start_category_interface() and
9701 objc_start_category_implementation().
9702 (protocoldef): Move semantic actions to objc_start_protocol() and
9703 objc_finish_interface().
9704 (ivar_decl_list): Remove nonterminal.
9705 (visibility_spec): Move semantic actions to objc_set_visibility().
9706 (ivar_decls): Remove assignment to $$.
9707 (ivar_decl): Rephrase in terms of component_decl; call
9708 objc_add_instance_variable().
9709 (ivars, ivar_declarator): Remove nonterminals.
9710 (opt_semi): New nonterminal.
9711 (methodtype): Remove semantic actions.
9712 (methoddef): Move semantic actions to objc_set_method_type(),
9713 objc_start_method_definition() and objc_finish_method_definition().
9714 (methodproto): Move semantic actions to objc_set_method_type() and
9715 objc_add_method_declaration().
9716 (methoddecl): Use objc_typename instead of typename; move semantic
9717 actions to objc_build_method_signature().
9718 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9719 (optparmlist): Express in terms of optparms and optellipsis.
9720 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9722 (keyworddecl): Use objc_typename instead of typename.
9723 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9724 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9726 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9728 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9729 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9730 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9731 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9732 (MD_FROB_UPDATE_CONTEXT): Remove default.
9733 (uw_update_context_1): Instead #ifdef invocation.
9734 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9735 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9736 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9737 (MD_UNWIND_SUPPORT): Undefine this instead.
9738 * config/i386/gnu.h: Likewise.
9739 * config/alpha/linux-unwind.h: New file, macro converted to
9740 function, extracted from..
9741 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9742 (MD_UNWIND_SUPPORT): Define.
9743 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9744 * config/i386/linux-unwind.h, config/i386/linux.h,
9745 config/i386/linux64.h: Likewise.
9746 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9747 MD_HANDLE_UNWABI too.
9748 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9749 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9750 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9751 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9752 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9753 config/sparc/linux64.h: Likewise.
9754 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9755 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9756 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9757 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9758 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9760 2004-09-07 Jan Hubicka <jh@suse.cz>
9762 * cse.c (fold_rtx): Avoid building of
9763 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9765 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9766 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9767 (init_pre): Initialize obstack.
9768 (fini_pre): Free obstack.
9770 2004-09-07 David Daney <ddaney@avtrex.com>
9772 * config.gcc: Added support for --with-divide=[breaks|traps] for
9774 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9775 (TARGET_DIVIDE_TRAPS): New macro.
9776 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9777 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9778 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9779 GENERATE_DIVIDE_TRAPS.
9780 (mips_output_division): Emit conditional trap if
9781 GENERATE_DIVIDE_TRAPS is set.
9782 * doc/install.texi: Document --with-divide.
9783 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9785 2004-09-07 Caroline Tice <ctice@apple.com>
9787 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9788 EDGE_CROSSING, to flags test case.
9790 2004-09-07 Jan Hubicka <jh@suse.cz>
9792 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9795 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9797 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9798 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9799 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9801 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9802 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9803 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9804 * cfgcleanup.c (try_forward_edges,
9805 merge_blocks_move_predecessor_nojumps,
9806 merge_blocks_move_successor_nojumps): Likewise.
9807 * cfgexpand.c (expand_gimple_cond_expr,
9808 expand_gimple_tailcall): Likewise.
9809 * cfghooks.c (duplicate_block): Likewise.
9810 * cfglayout.c (record_effective_endpoints,
9811 insn_locators_initialize, change_scope, fixup_reorder_chain,
9812 verify_insn_chain, fixup_fallthru_exit_predecessor,
9813 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9814 * cfgloopanal.c (check_irred): Likewise.
9815 * cfgloop.c (superloop_at_depth, flow_loops_free,
9816 flow_loop_entry_edges_find, flow_loops_find,
9817 flow_loop_outside_edge_p, get_loop_body,
9818 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9819 get_loop_exit_edges, num_loop_branches, cancel_loop,
9820 verify_loop_structure): Likewise.
9821 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9822 duplicate_loop_to_header_edge, create_preheader,
9823 create_loop_notes): Likewise.
9824 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9825 edirect_branch_edge, force_nonfallthru_and_redirect,
9826 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9827 commit_edge_insertions, commit_edge_insertions_watch_calls,
9828 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9829 cfg_layout_redirect_edge_and_branch_force,
9830 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9831 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9832 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9833 cgraph_varpool_node): Likewise.
9834 * cgraphunit.c (cgraph_finalize_function,
9835 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9836 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9837 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9838 cgraph_mark_inline, cgraph_expand_all_functions,
9839 cgraph_build_static_cdtor): Likewise.
9840 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9841 simplify_logical, distribute_notes, insn_cuid): Likewise.
9842 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9843 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9844 coverage_checksum_string): Likewise.
9845 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9846 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9847 cse_cc_succs, cse_condition_code_reg): Likewise.
9848 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9849 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9850 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9851 cselib_record_set): Likewise.
9853 2004-09-07 Jan Hubicka <jh@suse.cz>
9855 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9857 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9859 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9861 (fold_builtin_strpbrk): Likewise.
9862 * expr.c (array_ref_low_bound): Likewise.
9863 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9864 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9865 * tree-sra.c (generate_element_zero): Likewise.
9866 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9867 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9868 add_old_iv_candidates, add_iv_candidates): Likewise.
9869 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9871 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9873 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9874 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9875 c_expand_expr, boolean_increment, nonnull_check_p,
9876 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9877 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9878 builtin_define_type_max): Likewise.
9879 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9880 implicit_decl_warning, builtin_function, build_compound_literal,
9881 complete_array_type, grokdeclarator, get_parm_info,
9882 start_function, store_parm_decls_oldstyle,
9883 c_write_global_declarations): Likewise.
9884 * c-format.c (get_constant, decode_format_attr,
9885 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9886 check_format_types, format_type_warning,
9887 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9888 init_dynamic_diag_info, handle_format_attribute): Likewise.
9889 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9890 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9891 * c-objc-common.c (c_tree_printer): Likewise.
9892 * c-pch.c (pch_init): Likewise.
9893 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9894 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9895 * c-typeck.c (c_incomplete_type_error, composite_type,
9896 common_pointer_type, common_type, same_translation_unit_p,
9897 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9898 set_designator, set_nonincremental_init_from_string,
9899 process_init_element, c_finish_if_stmt): Likewise.
9900 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9901 insert_restore, insert_save, insert_one_insn): Likewise.
9902 * calls.c (emit_call_1, compute_argument_block_size,
9903 precompute_arguments, expand_call, emit_library_call_value_1,
9904 store_one_arg): Likewise.
9906 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9908 * configure.ac (enable-checking): Add release option. Reorganize
9909 to avoid repetition.
9910 * configure: Rebuilt.
9911 * doc/install.texi (enable-checking): Amend documentation.
9913 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9916 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9918 2004-09-06 James E Wilson <wilson@specifixinc.com>
9920 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9921 movdf_hardfloat_32bit): Split fG into two alternatives.
9922 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9924 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9926 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9928 * final.c (output_in_slot): Delete.
9929 (final_scan_insn): Revert 2004-09-03 change.
9930 (output_asm_insn): Likewise.
9931 * config/sparc/sparc.c (output_return): Likewise.
9932 (output_sibcall): Likewise.
9934 2004-09-06 Jan Hubicka <jh@suse.cz>
9936 * loop.c (loop_dump_aux): Do not print RTL when not available.
9937 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9938 frontend specific type nodes.
9939 (produce_memory_decl_rtl): Break out from ...
9940 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9941 (get_computation_at): Avoid random tree sharing.
9942 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9944 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9946 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9947 unnecessary commands.
9949 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9951 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9952 (bitmap.o): Likewise.
9954 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9956 Unify the management of RTL and tree-level dump files.
9958 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9959 Don't print function name to the dump file, the pass manager
9960 would do this for us. Add code from the top of
9961 rest_of_compilation, up to the initial RTL dump.
9962 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9963 close the DFI_sibling dump file.
9964 (rest_of_compilation): Don't do that here. Remove code up to the
9966 (init_optimization_passes): Remove.
9967 (pass_rest_of_compilation): Change pass name to NULL.
9968 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9969 Do not call init_optimization_passes.
9970 * toplev.h (init_optimization_passes): Remove.
9972 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9973 finish_graph_dump_file): Remove SUFFIX parameter.
9974 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9975 finish_graph_dump_file): Likewise.
9977 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9978 * cfgexpand.c (pass_expand): Adjust.
9979 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9980 * passes.c (pass_rest_of_compilation): Adjust.
9981 * predict.c (pass_profile): Adjust.
9982 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9983 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9984 pass_split_crit_edges, pass_warn_function_return): Adjust.
9985 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9986 * tree-dfa.c (pass_referenced_vars): Adjust.
9987 * tree-eh.c (pass_lower_eh): Adjust.
9988 * tree-if-conv.c (pass_build_ssa): Adjust.
9989 * tree-into-ssa.c (pass_build_ssa): Adjust.
9990 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9991 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9992 * tree-nrv.c (pass_nrv): Adjust.
9993 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9994 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9995 pass_init_datastructures): Adjust.
9996 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9997 * tree-profile.c (pass_tree_profile): Adjust.
9998 * tree-sra.c (pass_sra): Adjust.
9999 * tree-ssa-alias.c (pass_may_alias): Adjust.
10000 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10001 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10002 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10003 * tree-ssa-dom.c (pass_dominator): Adjust.
10004 * tree-ssa-dse.c (pass_dse): Adjust.
10005 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10006 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10007 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10008 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10009 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10010 pass_iv_optimize, pass_vectorize): Adjust.
10011 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10012 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10013 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10014 pass_late_warn_uninnitialized): Adjust.
10015 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10017 * Makefile.in (tree-dump.o): Add new dependencies.
10018 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10019 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10021 * toplev.c (dump_file_name): New.
10022 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10023 (struct dump_file_info): Add NUM and LETTER fields.
10024 (dump_files): Adjust and add RTL dump files.
10025 (dump_register): Add NUM and LETTER fields.
10026 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10027 (dump_begin): Use get_dump_file_name.
10028 (dump_switch_p_1): Adjust call to dump_enable_all.
10029 * tree-dump.h (dump_register): Adjust prototype.
10030 * tree-optimize.c (register_one_dump_file): Take dump file index.
10031 Support flags for RTL dumps.
10032 (register_dump_files): Fill in NUM field of struct dump_file_info.
10033 Track properties both when the gate is executed and when it is not.
10034 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10035 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10037 * tree-pass.h (dump_file_name): New.
10038 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10041 * Makefile.in (passes.o): Add new dependencies.
10042 * passes.c (struct dump_file_info, enum dump_file_index,
10043 dump_file_tbl, init_optimization_passes): Remove.
10044 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10045 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10047 (finish_optimization_passes): Update finish_graph_dump_file loop.
10048 (enable_rtl_dump_file): Remove.
10049 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10050 (enable_rtl_dump_file): Add here.
10051 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10052 * doc/invoke.texi (Debugging options): Document new RTL debugging
10055 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10057 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10058 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10059 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10060 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10061 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10062 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10063 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10064 vec.h: Fix comment formatting.
10066 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10068 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10069 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10070 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10071 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10072 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10073 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10074 tree-ssa-operands.h, tree-ssa-propagate.c,
10075 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10076 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10078 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10080 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10081 vectorizer is enabled.
10083 2004-09-05 Andreas Jaeger <aj@suse.de>
10085 * tree-if-conv.c: Spell check comments and clean up whitespace.
10087 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10089 * tree-ssa-loop-ivopts.c: New file.
10090 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10091 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10092 target_pres_cost, target_spill_cost): Declare.
10093 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10094 spill_cost): Renamed to ...
10095 (target_avail_regs, target_res_regs, target_small_cost,
10096 target_pres_cost, target_spill_cost): ... and exported.
10097 (init_set_costs, global_cost_for_size): Work with renamed variables.
10098 * common.opt (flag_ivopts): New flag.
10099 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10101 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10102 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10103 generating SSA form.
10104 (force_gimple_operand): New function.
10105 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10106 * tree-cfg.c (stmt_bsi): New function.
10107 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10108 PARAM_IV_MAX_CONSIDERED_USES): New.
10109 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10110 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10111 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10112 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10113 * tree-nested.c (build_addr): Export.
10114 * tree-optimize.c (init_tree_optimization_passes): Add
10116 * tree-pass.h (pass_iv_optimize): Declare.
10117 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10119 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10120 as a phi node argument.
10121 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10122 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10124 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10125 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10126 pass_iv_optimize): New pass.
10127 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10128 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10129 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10130 * tree.h (REF_ORIGINAL): New macro.
10131 (build_int_cst_type, unsigned_type_for, zero_p,
10132 cst_and_fits_in_hwi, build_addr): Declare.
10133 * doc/invoke.texi (-fivopts): Document.
10134 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10135 PARAM_IV_MAX_CONSIDERED_USES): Document.
10136 * doc/passes.texi: Document induction variable optimizations pass.
10138 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10141 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10142 * c-common.c (c_common_attribute_table): Accept parameters to
10143 sentinel attribute.
10144 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10145 * doc/extend.texi: Update accordingly.
10147 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10151 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10153 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10155 (c_common_attribute_table): Add `sentinel' attribute.
10156 (check_function_arguments): Handle `sentinel' attribute.
10157 * doc/extend.texi: Document `sentinel' attribute.
10159 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10161 * configure: Regenerated.
10163 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10165 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10167 * tree.c (save_expr): No longer TREE_READONLY.
10169 2004-09-04 Jan Hubicka <jh@suse.cz>
10171 * passes.c (rest_of_clean_state): Fix merge conflict made during
10172 commiting the patch.
10174 2004-09-04 Jan Hubicka <jh@suse.cz>
10176 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10178 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10180 * doc/md.texi (shift patterns): New anchor. Add reference to
10181 TARGET_SHIFT_TRUNCATION_MASK.
10182 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10183 * target.h (shift_truncation_mask): New target hook.
10184 * targhook.h (default_shift_truncation_mask): Declare.
10185 * targhook.c (default_shift_truncation_mask): Define.
10186 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10187 (TARGET_INITIALIZER): Include it.
10188 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10189 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10190 reject all out-of-range values. Fix sign-extension code for modes
10191 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10192 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10193 (expand_superword_shift, expand_subword_shift): Likewise.
10194 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10195 (expand_binop): Use them to implement double-word shifts.
10196 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10197 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10199 2004-09-04 Jan Hubicka <jh@suse.cz>
10201 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10202 (mix): New macro copied from hashtab.c
10203 (iterative_hash_hashval_t, iterative_hash_pointer,
10204 iterative_hash_host_wide_int): New functions based on hashtab.c
10207 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10209 * config/mips/mips.md (mask): New mode attribute.
10210 (zero_extendsidi2): Add memory alternative.
10211 (*zero_extendsidi2_mem): Delete.
10212 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10213 memory_operand in the TARGET_MIPS16 check.
10214 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10215 Redefine using :GPR and :SHORT.
10216 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10218 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10220 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10222 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10223 expand_builtin_mathfn.
10224 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10225 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10227 * optabs.c (init_optabs): Initialize rint_optab.
10228 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10230 (btrunc_optab): Rename macro from trunc_optab.
10231 (rint_optab): Define corresponding macro.
10233 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10234 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10236 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10237 Change prototype. Add new int parameter.
10238 * config/i386/i386.c (emit_i387_cw_initialization):
10239 Handle new rounding modes.
10241 * config/i386/i386.h (enum fp_cw_mode): Delete.
10242 (MODE_NEEDED): Handle new rounding modes.
10243 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10245 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10246 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10247 represent different rounding modes of frndint insn.
10248 (type): Add frndint type.
10249 (i387, length, memory): Handle this type.
10250 (i387_cw): New attribute definition.
10251 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10252 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10253 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10254 Add "i387_cw" attribute defined to "trunc".
10255 (x86_fnstcw_1): Remove comment.
10256 (*frndintxf2): Rename insn definition to frndintxf2. Move
10257 insn definition near rint?f2 expanders.
10258 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10259 rintf and rintl built-ins as inline x87 intrinsics.
10260 (frndintxf2_floor): New pattern to implement floor rounding
10261 mode with frndint x87 instruction.
10262 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10263 floorf and floorl built-ins as inline x87 intrinsics.
10264 (frndintxf2_ceil): New pattern to implement ceil rounding
10265 mode with frndint x87 instruction.
10266 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10267 ceilf and ceill built-ins as inline x87 intrinsics.
10268 (frndintxf2_trunc): New pattern to implement trunc rounding
10269 mode with frndint x87 instruction.
10270 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10271 truncf and truncl built-ins as inline x87 intrinsics.
10272 (frndintxf2_mask_pm): New pattern to implement rounding
10273 mode with exceptions with frndint x87 instruction.
10274 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10275 implement nearbyint, nearbyintf and nearbyintl built-ins as
10276 inline x87 intrinsics.
10278 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10280 * config/mips/mips.md (SHORT): New mode macro.
10281 (size): New mode attribute.
10282 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10283 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10284 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10286 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10287 *extend[qh]isi2_hw patterns and extending them to di.
10288 (extendqihi2): Implement as define_insn_and_split that produces
10289 extendqisi2 after reload.
10291 2004-09-03 Devang Patel <dpatel@apple.com>
10293 * Makefile.in (OBJS-common): Add tree-if-conv.o
10294 (tree-if-conv.o): New rule.
10295 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10296 (get_loop_body_in_bfs_order): New.
10297 * cfgloop.h (get_loop_body_in_bfs_order): New.
10298 * tree-flow.h (enum move_pos): Move here from ..
10299 * tree-ssa-loop-im.c (enum move_pos): here.
10300 (movement_possibility): Make externally visible.
10301 * tree-optimize.c (init_tree_optimization_passes): New entry for
10302 if conversion pass.
10303 * tree-pass.h (pass_if_conversion): New.
10304 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10305 * tree-if-conv.c: New file.
10306 * doc/passes.texi: Document tree if-conversion pass.
10307 * doc/tree-ssa.texi: Same.
10309 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10312 Makefile.in (LIB2ADDEHSTATIC): New.
10313 (LIB2ADDEHSHARED): New.
10315 (LIBUNWINDDEP): New.
10316 (SHLIBUNWIND_LINK): New.
10317 (SHLIBUNWIND_INSTALL): New.
10318 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10319 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10320 (clean): Remove libunwind*
10321 (stage1-start): Remove and copy stage1/libunwind*.
10322 (stage2-start): Remove and copy stage2/libunwind*.
10323 (stage3-start): Remove and copy stage3/libunwind*.
10324 (stage4-start): Remove and copy stage4/libunwind*.
10325 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10326 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10328 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10329 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10330 tmake_file if --with-system-libunwind isn't used.
10332 * config/ia64/t-glibc-libunwind: New file.
10333 * config/t-libunwind-elf: Likewise.
10334 * unwind-compat.c: Likewise.
10335 * unwind-compat.h: Likewise.
10336 * unwind-dw2-fde-compat.c: Likewise.
10338 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10339 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10341 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10343 * unwind-dw2-fde-glibc.c: Likewise.
10344 * unwind-dw2.c: Likewise.
10346 * config/t-libunwind (LIB2ADDEH): Updated.
10347 (LIB2ADDEHSTATIC): New.
10348 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10349 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10351 * configure.ac: Change --enable-libunwind-exceptions to
10352 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10353 * configure: Regenerated.
10354 * config.in: Updated.
10356 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10357 above and mention --with-system-libunwind.
10358 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10359 removed in gcc 3.4.3 and later.
10361 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10362 USE_LIBUNWIND_EXCEPTIONS is defined.
10364 * mklibgcc.in: Support libunwind.
10366 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10368 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10371 2004-09-03 Richard Henderson <rth@redhat.com>
10374 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10375 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10376 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10377 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10378 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10379 resize_stack_vars_conflict, add_stack_var_conflict,
10380 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10381 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10382 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10383 expand_one_static_var, expand_one_hard_reg_var,
10384 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10385 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10386 (expand_used_vars): Rewrite.
10387 * Makefile.in (cfgexpand.o): Update dependencies.
10389 2004-09-04 Jan Hubicka <jh@suse.cz>
10391 * cfg.c (free_edge): Use ggc_free.
10392 (expunge_block): Use ggc_free.
10393 * passes.c (rest_of_clean_state): Free after compilation.
10394 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10395 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10397 2004-09-03 James E Wilson <wilson@specifixinc.com>
10399 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10400 DECL_EXTERNAL check.
10402 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10404 * final.c (output_in_slot): New global variable.
10405 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10406 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10407 'output_in_slot' before invoking output_asm_insn.
10408 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10410 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10412 (output_sibcall): Likewise.
10414 2004-09-03 Jan Hubicka <jh@suse.cz>
10416 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10417 * tree-ssanames (init_ssanames): Likewise.
10419 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10421 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10422 objc_declare_protocols, objc_start_protocol,
10423 objc_start_class_interface, objc_start_category_interface,
10424 objc_continue_interface, objc_finish_interface,
10425 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10426 objc_start_class_implementation, objc_start_category_implementation,
10427 objc_continue_implementation, objc_finish_implementation,
10428 objc_add_method_declaration, objc_start_method_definition,
10429 objc_finish_method_definition, objc_build_keyword_decl,
10430 objc_build_method_signature, objc_build_encode_expr,
10431 objc_build_protocol_expr, objc_build_selector_expr,
10432 objc_build_message_expr, objc_build_string_object,
10433 objc_get_class_reference, objc_get_protocol_qualified_type,
10434 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10436 2004-09-03 James E Wilson <wilson@specifixinc.com>
10438 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10440 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10441 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10442 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10443 (mips_recip1_<fmt>): Use frdiv1 type.
10444 (mips_recip2_<fmt>): Use frdiv2 type.
10445 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10446 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10448 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10450 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10452 * reload.c (find_reloads): Swap operand_loc pointers for
10453 find_dummy_reload if we have swapped two operands.
10455 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10457 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10458 to get the tablejump-insn before the jump-table label.
10460 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10462 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10463 objc_declare_protocols, objc_build_message_expr,
10464 objc_finish_message_expr, objc_build_selector_expr,
10465 objc_build_protocol_expr, objc_build_encode_expr,
10466 objc_build_string_object, objc_get_protocol_qualified_type,
10467 objc_get_class_reference, objc_get_class_ivars,
10468 objc_start_class_interface, objc_start_category_interface,
10469 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10470 objc_start_class_implementation, objc_start_category_implementation,
10471 objc_continue_implementation, objc_finish_implementation,
10472 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10473 objc_add_method_declaration, objc_start_method_definition,
10474 objc_finish_method_definition, objc_add_instance_variable,
10475 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10476 objc_finish_try_stmt, objc_begin_catch_clause,
10477 objc_finish_catch_clause, objc_build_finally_clause,
10478 objc_build_synchronized, objc_static_init_needed_p,
10479 objc_generate_static_init_call): New prototypes.
10481 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10483 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10485 (ia64_function_value): Ditto.
10487 2004-09-03 Jan Beulich <jbeulich@novell.com>
10489 * config.gcc: Resurrect NetWare as a target. Handle special case of
10490 Novell linker to be used (specified through --with-ld=) and threading
10491 model of either Posix (default) or NKS.
10492 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10493 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10494 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10495 * config/i386/netware.c, config/i386/netware.h: New.
10496 * config/i386/nwld.c, config/i386/nwld.h: New.
10497 * config/i386/netware-crt0.c: New.
10498 * config/i386/netware-libgcc.c: New.
10499 * config/i386/netware-libgcc.def: New.
10500 * config/i386/netware-libgcc.exp: New.
10501 * config/i386/t-netware, config/i386/t-nwld: New.
10503 * doc/install.texi: Document NKS threading model.
10505 2004-09-03 Jan Beulich <jbeulich@novell.com>
10508 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10509 * tree.h (initial_max_fld_align): Declare
10510 * stor-layout.c (initial_max_fld_align): Define and initialize.
10511 (maximum_field_alignment): Initialize to the same value.
10512 * common.opt: Add -fpack-struct= variant of switch.
10513 * opts.c: Handle -fpack-struct= variant of switch.
10514 * c-pragma.c: Change #pragma pack() handling so that it becomes
10515 compatible to other compilers: accept individual 'push' argument,
10516 make final pop restore (command line) default, correct interaction
10517 of push/pop and sole specification of a new alignment (so that the
10518 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10519 to #pragma pack(push, <n>).
10520 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10521 "Pragmas", describing #pragma pack.
10522 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10523 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10524 Document new TARGET_DEFAULT_PACK_STRUCT.
10526 2004-09-03 Devang Patel <dpatel@apple.com>
10528 * dwarf2out.c (gen_field_die). Equate decl number to die.
10530 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10533 * global.c (modify_reg_pav): New function.
10534 (make_accurate_live_analysis): Call the new function. Move pavin
10535 modification by earlyclobber set into the new function.
10537 2004-09-03 Andreas Schwab <schwab@suse.de>
10539 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10540 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10543 2004-09-02 Jan Beulich <jbeulich@novell.com>
10545 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10546 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10547 not unwind code specific ones.
10548 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10549 Remove unwind code specific dependencies.
10550 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10551 Remove gbl-ctors.h.
10552 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10553 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10554 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10556 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10558 * combine.c (try_combine): Delay modifying of insns which cannot
10561 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10563 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10565 * gcc/tree-ssa-loop.c: Ditto
10566 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10567 * gcc/doc/invoke.texi: Ditto.
10569 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10571 * c-decl.c (store_parm_decls_newstyle): Make static.
10572 (store_parm_decls_from): New function.
10573 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10574 (store_parm_decls_from): New prototype.
10576 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10578 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10579 HImode with STRICT_ALIGNMENT.
10581 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10583 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10584 (TARGET_OS_CPP_BUILTINS): Likewise.
10585 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10586 TARGET_BPABI_CPP_BUILTINS.
10588 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10590 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10592 2004-09-02 Eric Christopher <echristo@redhat.com>
10594 * builtins.c (expand_builtin_cabs): Delete.
10595 (expand_builtin): If unable to fold the values do a normal
10596 library call for builtin_cab*.
10597 (fold_builtin_cabs): Depend on optimize and optimize_size.
10598 * optabs.c (expand_cmplxdiv_straight): Delete.
10599 (expand_cmplxdiv_wide): Ditto.
10600 (expand_vector_binop): Ditto.
10601 (expand_vector_unop): Ditto.
10602 (expand_complex_abs): Delete.
10603 (expand_binop): Remove calls to above functions.
10604 Remove open coding of complex arithmetic.
10605 (expand_unop): Ditto.
10606 * optabs.h: Remove prototypes.
10608 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10610 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10611 * c-tree.h (store_parm_decls_newstyle): New prototype.
10613 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10615 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10616 instructions if available.
10617 (expand_block_move): Likewise.
10619 2004-09-03 Jan Hubicka <jh@suse.cz>
10621 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10623 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10625 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10626 * config/arm/t-symbian (SHLIB_LC): Likewise.
10628 2004-09-02 Paul Brook <paul@codesourcery.com>
10630 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10632 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10634 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10635 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10636 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10637 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10638 (mips_issue_rate): Remove unreachable abort.
10639 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10640 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10641 (mips_block_move_straight, print_operand_address, mips_file_start)
10642 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10643 (mips_output_conditional_branch, mips_expand_builtin_direct)
10644 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10645 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10648 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10650 * config/mips/mips.md (*lea_high64): Change split condition to
10651 flow2_completed. Add a peephole2 to generate a more parallel version.
10653 2004-09-02 Jan Hubicka <jh@suse.cz>
10655 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10658 * ggc-page.c: include tree-flow.h.
10659 (extra_order_size_table): Add stmt_ann_d.
10660 (STAT_LABEL): Rename from ....
10661 (LABEL): ... this one.
10662 * Makefile.in (ggc-page.o): Add dependency.
10664 * ggc-common.c (ggc_force_collect): New global variable.
10665 (loc_description): Add fields "freed", "collected"
10666 (ptr_hash): New static hash
10667 (ptr_hash_entry): New structure.
10668 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10669 (ggc_record_overhead): Take ptr argument, record it
10670 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10671 (cmp_statistics): Imrove sorting.
10672 (dump_ggc_loc_statistics): Output newly collected statistics
10673 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10674 (ggc_free): Call ggc_free_overhead.
10675 (ggc_collect): Force collection when asked to be forced.
10676 (ggc_collect): Call ggc_prune_overhead_list.
10677 * ggc.h (ggc_force_collect): Declare
10678 (ggc_record_overhead): Update prototype.
10679 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10681 2004-09-02 James E Wilson <wilson@specifixinc.com>
10683 * common.opt (ftrapping-math): Default to on.
10685 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10687 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10689 2004-09-02 Denis Chertykov <denisc@overta.ru>
10692 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10694 (*movmemqi_insn): Likewise.
10695 (*movmemhi): Likewise.
10696 (clrmemhi): Likewise.
10697 (*clrmemqi): Likewise.
10698 (*clrmemhi): Likewise.
10700 2004-09-02 Paul Brook <paul@codesourcery.com>
10702 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10703 default_use_cxa_atexit=yes.
10705 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10707 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10708 (struct kernel_old_ucontext): Delete.
10709 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10710 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10713 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10715 * toplev.c (process_options): Fix typo.
10717 2004-09-01 Richard Henderson <rth@redhat.com>
10719 PR middle-end/17258
10720 * calls.c (initialize_argument_information): Tighten pass-through
10721 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10722 Use build_fold_addr_expr.
10723 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10724 that assumes ADDR_EXPR allocates stack space.
10725 * fold-const.c (build_fold_addr_expr_with_type): Look through
10728 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10730 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10731 * ggc.h (ggc_alloc_rtx): Delete.
10733 2004-09-01 Roger Sayle <roger@eyesopen.com>
10735 * expmed.c (enum alg_code): Remove long unused enumeration values.
10736 (struct mult_cost): New structure to hold the "score" of a synthetic
10737 multiply sequence, including both a rtx_cost and a latency field.
10738 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10739 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10740 (struct algorithm): Change type of cost field to be mult_cost.
10741 (synth_mult): Change type of cost_limit argument to be a
10742 pointer to a mult_cost. Update all cost comparisons to use the
10743 new mult_cost infrastructure. For alg_add_factor and
10744 alg_sub_factor operations, latency is lower than the rtx_cost.
10745 (choose_mult_variant): Update calls to synth_mult. Perform
10746 cost comparisons using the new mult_cost infrastructure.
10747 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10748 to optain the total rtx_cost of a synth_mult "algorithm".
10750 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10752 * config/rs6000/power4.md: Increase store latency to 12.
10753 * config/rs6000/power5.md: Same.
10755 2004-09-01 James E Wilson <wilson@specifixinc.com>
10758 * config/avr/avr.c (avr_unique_section): Delete prototype and
10760 (TARGET_ASM_UNIQUE_SECTION): Delete.
10762 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10764 * c-parse.in (primary): Call objc_build_message_expr(),
10765 objc_build_selector_expr(), objc_build_protocol_expr(),
10766 objc_build_encode_expr() and objc_build_string_object() instead of
10767 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10768 build_encode_expr() and build_objc_string_object(), respectively.
10769 (component_decl_list2): Call objc_get_class_ivars() instead of
10770 get_class_ivars_from_name().
10771 (keyworddecl): Call objc_build_keyword_decl() instead of
10772 build_keyword_decl().
10773 (receiver): Call objc_get_class_reference() instead of
10774 get_class_reference().
10775 (reswords): Add blank line before @@ifobjc section, for clarity.
10777 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10779 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10782 2004-09-01 Wu Yongwei <adah@sh163.net>
10783 Danny Smith <dannysmith@users.sourceforge.net>
10785 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10786 not Windows 'DWORD'.
10787 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10788 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10789 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10790 __GTHREAD_HIDE_WIN32API case..
10791 (__gthr_win32_recursive_mutex_lock): Likewise.
10792 (__gthr_win32_recursive_mutex_trylock): Likewise.
10793 (__gthr_win32_recursive_mutex_unlock): Likewise.
10794 (__gthread_recursive_mutex_init_function); Add definition for
10795 __GTHREAD_HIDE_WIN32API case.
10796 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10797 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10798 call to InterlockedDecrement.
10800 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10802 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10805 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10807 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10810 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10812 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10813 * common.opt (fspeculative-prefetching): New.
10814 * flags.h (flag_speculative_prefetching_set): Declare.
10815 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10817 * opts.c (flag_sepculative_prefetching_set): New variable.
10818 (common_handle_option): Handle -fspeculative-prefetching.
10819 * passes.c (rest_of_compilation): Ditto.
10820 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10821 Use vectors instead of arrays.
10822 * toplev.c (process_options): Handle -fspeculative-prefetching.
10823 * rtl-profile.c: Include ggc.h.
10824 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10825 rtl_gen_one_value_profiler_no_edge_manipulation,
10826 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10828 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10829 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10831 * value-prof.c: Include ggc.h.
10832 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10834 (insn_prefetch_values_to_profile, find_mem_reference_1,
10835 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10836 speculative_prefetching_transform): New.
10837 (value_profile_transformations): Call speculative_prefetching_transform.
10838 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10839 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10840 tree_find_values_to_profile, find_values to profile): Use vectors
10842 (free_profiled_values): Removed.
10843 * value-prof.h (struct histogram_value): Renamed to
10844 struct histogram_value_t.
10845 (histogram_value, histogram_values): New types.
10846 (find_values_to_profile): Declaration changed.
10847 (free_profiled_values): Removed.
10848 (struct profile_hooks): Type of argument of the hooks changed to
10850 * doc/invoke.texi (-fspeculative-prefetching): Document.
10852 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10854 PR rtl-optimization/16408
10855 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10857 2004-09-01 Richard Henderson <rth@redhat.com>
10859 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10860 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10862 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10864 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10866 2004-09-01 Mike Stump <mrs@apple.com>
10868 * config/darwin.c (machopic_symbol_defined_p): In addition to
10869 being SYMBOL_REF_LOCAL_P, a symbol must also be
10870 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10871 defined in this output file, or translation unit in the case
10872 of IMA not being used.
10873 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10874 never need .indirect_symbol when indirecting.
10876 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10878 * Makefile.in (bb-reorder.o): Add several dependencies.
10880 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10882 * fold-const.c (operand_equal_p): Require equal sign also for
10883 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10885 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10887 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10888 for use in configargs.h. Put the cname in a separate variable. Use
10889 that to set target_cpu_default2.
10891 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10892 Nick Clifton <nickc@redhat.com>
10894 * config/sh/sh.md ("length"): Increase branch length when
10895 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10896 constant, 2 byte for aligning the constant.
10898 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10900 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10902 (arm7tdmi-s): New CPU name.
10903 * arm/arm.c (ARM_CORE): Update for new format.
10904 * arm/arm.h (ARM_CORE): Likewise.
10905 * arm/gentune.sh: Update for extra field.
10906 * config.gcc: Likewise.
10907 * arm/arm-tune.md: Regenerate.
10908 * doc/invoke.texi: Document the real processor names for ARM cpus.
10910 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10912 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10913 (floatdidf): New functions.
10914 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10915 (floatdisf): New functions.
10916 * t-arm-elf: Use them.
10918 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10920 * c-common.h (lookup_interface): Remove prototype.
10921 (is_class_name): Rename to objc_is_class_name.
10922 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10923 (get_current_scope): Rename to objc_get_current_scope.
10924 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10925 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10926 (yylexname): Call objc_is_class_name() instead of is_class_name().
10927 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10928 instead of lookup_objc_ivar().
10929 * stub-objc.c (lookup_interface): Remove stub.
10930 (is_class_name): Rename to objc_is_class_name.
10931 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10933 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10935 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10936 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10937 when compiling for Symbian.
10938 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10939 (TARGET_OS_CPP_BUILTINS): Likewise.
10940 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10942 2004-08-31 Stan Shebs <shebs@apple.com>
10944 * toplev.c (process_options): Ensure debug_hooks is initialized.
10946 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10948 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10949 * target.h (cxx): Add export_class_data.
10950 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10951 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10952 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10954 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10956 * config/sh/sh.c (output_branch): Check the insn length possibly
10957 in the delayed slot.
10959 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10961 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10963 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10965 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10966 (c_sizeof_of_alignof_type): Likewise.
10967 * expr.c (array_ref_element_size): Likewise.
10968 (highest_pow2_factor_for_target): Likewise.
10969 * gimplify.c (canonicalize_addr_expr): Likewise.
10970 (gimplify_compound_lval): Likewise.
10971 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10972 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10973 * varasm.c (assemble_variable): Likewise.
10974 (output_constant_def_contents): Alignments are unsigned.
10976 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10977 Jeff Law <law@redhat.com>
10979 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10982 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10984 * hooks.c (hook_bool_void_true): New function.
10985 * hooks.h (hook_bool_void_true): Declare.
10986 * target-def.h (TARGET_CXX): Add
10987 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10988 * target.h (struct cxx): Add key_method_may_be_inline.
10989 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10991 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10992 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10995 2004-08-31 Denis Chertykov <denisc@overta.ru>
10998 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10999 frame pointer register only in Pmode while reload in progress.
11001 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11004 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11005 because it breaks the 32-bit shift patterns that rely on a match_dup.
11007 2004-08-31 Matt Austern <austern@apple.com>
11009 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11010 names once per compilation, instead of once per symbol.
11012 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11014 * Makefile.in (build_subdir): New substitution.
11015 (fixinc.sh): Simplify heavily since fixincludes is already built.
11016 (stmp-fixinc): Depend on specs.ready.
11017 (install-mkheaders): Use new location of fixincludes.
11018 (clean): Do not descend into fixinc.
11019 (FORBUILD): Replace with ../$(build_subdir).
11020 * configure.ac (build_subdir): Substitute.
11021 (FORBUILD): Do not set.
11022 (all_outputs): Remove fixinc/Makefile.
11023 (default commands): Do not create links in fixinc.
11024 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11025 the fixincludes configuration steps and substituting
11026 @FIXINCL@ in fixinc.in.
11027 * fixinc.in: New, from fixinc/fixincl.sh.
11029 * fixinc/*: Removed.
11031 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * attribs.c (strip_attrs): Remove.
11034 (split_specs_attrs): Move ...
11035 * c-decl.c: ... to here.
11036 * tree.h (split_specs_attrs, strip_attrs): Remove.
11037 * c-tree.h (split_specs_attrs): Declare.
11039 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11041 * read-rtl.c: Disable RTL checking.
11042 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11044 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11046 * config/mips/mips.md (fcond): New code macro and attribute.
11047 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11048 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11049 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11051 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11054 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11055 PR rtl-optimization/16590
11056 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11058 2004-08-30 Andrew Pinski <apinski@apple.com>
11061 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11062 * ChangeLog: Fix previous ChangeLog entry.
11065 * config.host (use_long_long_for_widest_fast_int): New, default is
11067 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11068 * configure.ac: If use_long_long_for_widest_fast_int, then
11069 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11070 * configure: Regenerate.
11071 * config.in: Regenerate.
11072 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11073 New: widest integer type supported efficiently in hardware for the
11075 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11076 HOST_BITS_PER_WIDEST_FAST_INT.
11077 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11078 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11079 HOST_WIDEST_FAST_INT
11080 instead of HOST_WIDE_INT.
11081 (HARD_REG_SET_LONGS): Likewise.
11082 (UHOST_BITS_PER_WIDE_INT): Likewise.
11083 Change the checks for the fast cases to be based on
11084 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11086 2004-08-30 Steven Bosscher <stevenb@suse.de>
11088 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11091 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11097 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11098 function declaration.
11100 2004-08-30 Richard Henderson <rth@redhat.com>
11102 * expr.c (array_ref_element_size): Force aligned_size back to
11104 (component_ref_field_offset): Similarly for aligned_offset.
11105 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11106 low-bound, element-size, field-offset fields rather than
11109 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11111 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11114 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11116 * c-tree.h (struct language_function): Add arg_info element.
11117 * c-decl.c (current_function_arg_info): New.
11118 (grokdeclarator, store_parm_decls): Use it instead of
11120 (c_push_function_context, c_pop_function_context): Save and
11123 2004-08-30 Richard Henderson <rth@redhat.com>
11125 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11126 COMPONENT_REF to pointer arithmetic.
11127 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11128 constant "c" as a valid constant initializer. Allow narrowing of
11129 differences against the same base object, for any base object.
11131 2004-08-30 Richard Henderson <rth@redhat.com>
11133 * expr.c (expand_expr_addr_expr): New.
11134 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11136 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11138 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11139 (mips_fp_condition): New enum.
11140 (mips_fp_conditions): New array.
11141 (print_fcc_operand): Delete.
11142 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11143 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11144 (builtin_description): Add "cond" field.
11145 (DIRECT_BUILTIN): Initialize it.
11146 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11147 into INSN and CODE. Initialize the "cond" field.
11148 (CMP_BUILTINS): Update accordingly.
11149 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11150 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11151 mips_fp_condition as argument. Make it the final operand of the
11152 comparison instruction.
11153 (mips_expand_builtin): Update accordingly.
11154 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11155 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11157 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11158 Don't use the 'Q' operand prefix; just print the operand normally.
11159 (mips_cabs_*, mips_c_*): Delete, replacing with...
11160 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11161 patterns. Split the 4s versions into 2 ps patterns after reload.
11163 2004-08-30 Richard Henderson <rth@redhat.com>
11165 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11166 assuming an ADDR_EXPR is non-null.
11168 2004-08-30 Jason Merrill <jason@redhat.com>
11170 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11172 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11174 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11175 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11176 gcc_assert and gcc_unreachable instead of abort.
11177 * alloc-pool.c (abort, fancy_abort): Remove.
11178 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11179 gcc_assert or gcc_unreachable.
11180 * attribs.c (init_attributes, decl_attributes): Likewise.
11181 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11182 mark_bb_for_unlikely_executed_section,
11183 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11184 fix_crossing_unconditional_branches): Likewise.
11185 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11186 bitmap_operation): Likewise.
11187 * bt-load.c (insn_sets_btr_p, augment_live_range,
11188 move_btr_def): Likewise.
11189 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11190 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11191 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11192 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11193 expand_builtin_memcmp, expand_builtin_args_info,
11194 std_gimplify_va_arg_expr, expand_builtin_unop,
11195 expand_builtin_fputs, expand_builtin_profile_func,
11196 expand_builtin_fork_or_exec, fold_builtin_bitop,
11197 fold_builtin_classify, fold_builtin_fputs): Likewise.
11199 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11201 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11202 * gcov.c (abort): Remove undef.
11204 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11205 (struct tree_binfo): Remove primary field.
11207 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11209 * fixinc/Makefile.in (machname.h): Remove.
11210 (fixincl.x): Do not pass $@ to genfixes.
11211 * fixinc/genfixes: Remove code to produce machname.h.
11212 * fixinc/fixincl.sh: Move it here instead.
11213 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11214 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11215 return a bool indicating whether pz_mn_name_pat is NULL.
11216 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11217 Declare extern C variables for the ENV_TABLE.
11218 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11219 instead use the result of mn_get_regexps.
11220 * fixinc/fixtests.c: Likewise.
11222 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11224 * configure.ac: Do not run fixincludes after stage1 during
11225 toplevel bootstrap.
11226 * configure: Regenerate.
11228 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11230 * sched-deps.c (get_condition): Partially revert previous, by never
11231 trying to extract the condition from a condjump.
11233 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11235 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11236 (handle_visibility_attribute, c_determine_visibility): Likewise.
11237 * c-common.h (my_friendly_assert): Remove.
11239 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11241 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11242 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11243 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11244 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11245 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11247 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11249 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11250 in COMPONENT_REF nodes.
11252 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11255 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11256 global_dc->warning_as_error_requested.
11257 * diagnostic.c (diagnostic_initialize): Tidy.
11258 * diagnostic.h (diagnostic_context::x_data): Remove
11259 (diagnostic_context::issue_warnings_are_errors_message): Rename
11260 from warnings_are_errors_message.
11261 (diagnostic_context::warning_as_error_requested): New.
11263 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11265 * sched-deps.c (get_condition): Fix breakage in previous patch.
11267 2004-08-30 Paul Brook <paul@codesourcery.com>
11269 * doc/install.texi: Fix broken mpfr link.
11271 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11273 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11274 other FreeBSD platforms.
11276 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11278 * arm.h (REVERSE_CONDITION): Define.
11279 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11281 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11283 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11284 just the codes, call reversed_comparison_code ().
11285 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11286 (not_reg_cond): Use reversed_comparison_code.
11287 (and_reg_cond): Likewise.
11288 * ifcvt.c (cond_exec_process_if_block): Likewise.
11289 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11291 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11293 * sched-deps.c (get_condition): Rewrite using jump support functions.
11294 Use reversed_comparison_code.
11295 (conditions_mutex_p): Use reversed_comparison_code.
11297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11299 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11304 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11305 (mips_function_type): Move to mips.c.
11306 * config/mips/mips.c (mips_builtin_type): New enum.
11307 (builtin_description): Replace code and ftype with builtin_type
11309 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11310 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11311 (CODE_FOR_mips_abs_ps): Define.
11312 (mips_bdesc): Use new macros.
11313 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11314 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11315 (mips_expand_builtin_direct): New function.
11316 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11317 builtin. Replace boolean parameter with builtin_type.
11318 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11319 (mips_expand_4s_compare_builtin): Delete, replacing with...
11320 (mips_expand_builtin_compare): ...this new function.
11322 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11324 PR rtl-optimization/16590
11325 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11327 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11329 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11330 * tree-ssa-propagate.c: Fix documentation.
11332 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11334 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11335 (mov[sd]fcc): Likewise.
11337 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11341 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11343 * config/mips/mips.md (divide_condition): New mode attribute.
11344 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11345 (sqrt[sd]f3): Redefine using SCALARF.
11346 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11351 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11352 (loadx, storex, fmt, UNITMODE): New mode attributes.
11353 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11354 (mul[sd]f3): Redefine using :SCALARF.
11355 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11356 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11357 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11358 Check TARGET_FUSED_MADD for V2SF too.
11359 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11360 were already named.
11361 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11362 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11364 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11366 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11367 V2SF_type_node if it will be needed.
11369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11371 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11372 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11373 (mips_prepare_builtin_target): New function.
11374 (mips_expand_builtin): Use them. Update calls to subroutines.
11375 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11376 cmp_choice with a boolean argument to select between movt and movf.
11377 Take the comparison's icode as an argument, not the function's fcode.
11378 (mips_expand_compare_builtin): New function. Rename existing function
11379 to mips_expand_scalar_compare_builtin.
11380 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11381 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11382 comparison's icode as an argument, not the builtin's fcode.
11384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11386 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11387 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11388 registers are false and -1 if all registers are true.
11389 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11390 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11391 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11392 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11393 (bc1any2t, bc1any2f): Likewise CCV2.
11394 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11396 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11398 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11399 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11400 UNSPEC rather than an IF_THEN_ELSE.
11401 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11402 mips_cond_move_tf_ps by name.
11404 2004-08-29 Chao-ying Fu <fu@mips.com>
11405 James E Wilson <wilson@specifixinc.com>
11407 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11408 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11409 * config/mips/mips-ps-3d.md: New file.
11410 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11411 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11412 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11413 (mips_output_move): Emit "mov.ps" for V2SFmode.
11414 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11416 (override_options): Check if TARGET_MIPS3D and there was an explicit
11417 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11418 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11419 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11420 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11421 and allow CCV2 and CCV4 to occupy two and four CC registers.
11422 (print_fcc_operand): New function.
11423 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11424 %Z to call print_fcc_operand.
11425 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11426 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11427 (mips_vector_mode_supported_p): New function.
11428 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11429 (builtin_description): New struct.
11430 (mips_bdesc): New array of struct builtin_description.
11431 (mips_expand_builtin, mips_init_builtins,
11432 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11433 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11435 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11436 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11437 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11438 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11439 "-mips3d", and "-mno-mips3d".
11440 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11441 (EXTRA_CONSTRAINT_Y): New macro.
11442 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11443 multi-letter constraint 'Y'.
11444 (CONSTRAINT_LEN): New macro.
11445 (enum mips_builtins): New for MIPS builtin functions.
11446 (enum mips_function_type): New for the types of MIPS builtin functions.
11447 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11448 * config/mips/mips.md: New constants for paired single and MIPS-3D
11449 instructions. Include the new mips-ps-3d.md file.
11450 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11451 movv2sf_hardfloat_64bit): New named patterns.
11452 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11453 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11454 sdxc1_v2sf_di): New unnamed patterns.
11455 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11456 const_vector support.
11457 (const_0_or_1_operand): New predicate.
11458 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11460 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11462 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11463 (tree-ssa-propagate.o): New rule.
11464 (GTFILES): Add tree-ssa-propagate.c.
11465 * tree-flow.h (struct stmt_ann_d): Remove field
11467 * tree-ssa-propagate.c: New file.
11468 * tree-ssa-propagate.h: New file.
11469 * tree-ssa-ccp.c: Re-write to use the routines from
11470 tree-ssa-propagate.c.
11472 2004-08-28 Andrew Pinski <apinski@apple.com>
11474 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11476 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11478 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11479 (objc_is_reserved_word): New prototype.
11480 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11481 separate section; these are call-backs.
11482 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11483 ObjC/ObjC++ "@" keywords.
11484 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11485 prototypes; they already live in c-common.h.
11486 * stub-objc.c: Update copyright notice.
11487 (objc_is_reserved_word): New stub.
11489 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11491 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11492 even when not checking.
11494 2004-08-27 Jason Merrill <jason@redhat.com>
11497 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11498 (gimple_push_cleanup): Add eh_only parm.
11499 (gimplify_target_expr): Pass it.
11500 * c.opt (-fno-threadsafe-statics): New option.
11501 * c-opts.c (c_common_handle_option): Handle it.
11502 * c-common.h (flag_threadsafe_statics): Declare it.
11503 * c-common.c (flag_threadsafe_statics): Record it.
11504 * doc/invoke.texi: Document it.
11505 * tsystem.h (_GNU_SOURCE): Define.
11506 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11507 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11508 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11509 (__gthread_recursive_mutex_init_function): New fn.
11510 (__gthread_recursive_mutex_lock): New fn.
11511 (__gthread_recursive_mutex_trylock): New fn.
11512 (__gthread_recursive_mutex_unlock): New fn.
11513 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11514 * gthr-win32.h, gthr-vxworks.h: Likewise.
11515 * gthr.h: Document.
11517 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11519 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11520 maximum skip to 15. Set function alignment, jump alignment, and
11521 loop alignment to 16 for processors that form dispatch groups.
11522 (rs6000_rtx_costs): outer_code is used.
11524 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11526 * stor-layout.c (sizetype_set): Remove.
11527 (set_sizetype): Don't test or set it.
11529 * tree.h (size_int_type): Remove.
11530 * fold-const.c: Do not #include gt-fold-const.h.
11531 (size_htab_hash, size_htab_eq): Remove.
11532 (size_int_kind): Use build_int_cst.
11533 (new_const, size_htab): Remove.
11534 (size_int_type): Remove.
11535 (round_up): Use build_int_cst.
11536 (round_down): Likewise. Remove spurious constant build.
11538 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11540 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11541 Add is_release variable, use it for --enable-werror and
11542 --enable-checking defaults.
11543 * system.h (gcc_assert, gcc_unreachable): New.
11544 * doc/install.texi (--enable-checking): Update.
11545 * configure, config.in: Rebuilt.
11547 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11549 * rtl.h (read_rtx): Change prototype.
11550 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11551 line number. Return true on success.
11552 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11553 callers accordingly.
11555 2004-08-26 Richard Henderson <rth@redhat.com>
11557 * c-typeck.c (build_offsetof): Remove.
11558 * c-tree.h (build_offsetof): Remove.
11559 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11560 * c-common.h (fold_offsetof): Declare.
11561 * c-parse.in (offsetof_base): New.
11562 (offsetof_member_designator): Use it. Build references, not just
11564 (primary): Use fold_offsetof, not build_offsetof.
11566 2004-08-26 Richard Henderson <rth@redhat.com>
11568 * tree.c (staticp): Return the static object.
11569 * tree.h (staticp): Update decl.
11570 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11571 * langhooks.c (lhd_staticp): Return NULL_TREE.
11572 * langhooks-def.h (lhd_staticp): Update decl.
11573 * c-common.c (c_staticp): Return the static object.
11574 * c-common.h (c_staticp): Update decl.
11576 2004-08-26 Richard Henderson <rth@redhat.com>
11578 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11581 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11584 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11585 (bind): Set type and inner_comp fields.
11586 (pop_scope): Restore type of decl to the correct type from an
11587 outer scope. Give error when popping file scope for incomplete
11588 arrays completed incompatibly with default initialization in an
11590 (diagnose_mismatched_decls): Handle externs with initializers at
11592 (pushdecl): Set type of external declaration at block scope based
11593 only on the visible declarations. Save type when changing the
11594 type of a declaration. Merge an external declaration at block
11595 scope with a visible static declaration at file scope.
11596 (implicitly_declare): Give recycled old declaration the new type
11597 except for incompatible declarations of built-in functions, saving
11600 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11602 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11604 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11606 * tree-alias-common.c (gate_pta): New function.
11607 (pass_build_pta): Use it.
11608 (pass_del_pta): Use it.
11609 (delete_alias_vars): Don't check flag_tree_points_to.
11611 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11613 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11614 TFmode as additional register mode cloberred by call.
11616 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11618 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11619 parallel pattern for library call returning DImode in
11622 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11624 * config/rs6000/rs6000.c (function_arg): Generate parallel
11625 pattern for more split args.
11627 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11629 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11630 either gen_movdi_di_update or gen_movdi_si_update depending on
11632 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11633 to generate two versions.
11635 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11637 * Makefile.in (lambda-code.o): New.
11638 (lambda-trans.o): Ditto.
11639 (TREE_DATA_REF_H): Ditto.
11641 (lambda-mat.o): Use LAMBDA_H.
11642 (tree-data-ref.o): Ditto.
11643 * lambda-code.c: New file. Lambda code generation algorithm.
11644 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11645 * lambda.h: Add lambda loop structures.
11646 Add lambda loopnest structures.
11647 Add lambda body vector structure.
11648 Add lambda linear expression structures.
11649 Add prototypes for functions in new files.
11650 * lambda-mat.c: Include tree.h
11652 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11653 Sebastian Pop <pop@cri.ensmp.fr>
11655 * tree-data-ref.h: Include lambda.h
11656 (free_dependence_relation): Declared here.
11657 (free_dependence_relations): Ditto.
11658 (free_data_refs): Ditto.
11659 * tree-data-ref.c (free_dependence_relation): New function.
11660 (free_dependence_relations): Ditto.
11661 (free_data_refs): Ditot.
11662 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11663 (build_classic_dist_vector): Store in the dependence_relations the
11664 information. Each arc in the dependence_relations graph is labelled
11665 with the distance and direction vectors.
11666 (build_classic_dir_vector): Ditto.
11667 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11668 Now computes again the whole dependence graph including read-read
11670 (compute_data_dependences_for_loop): Now dependence_relations contains
11671 all the data, and thus it doesn't need to initialize the classic_dir
11672 and classic_dist vectors.
11673 (analyze_all_data_dependences): Adjusted for using the new interface of
11674 compute_data_dependences_for_loop. Remove the statistics dump.
11676 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11678 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11679 (xtensa_expand_block_move): Update comment.
11680 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11682 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11685 * toplev.c (crash_signal): If we crashed while emitting
11686 a user asm, then die more gracefully.
11688 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11691 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11692 checking for a valid constant, regardless of sign.
11694 2004-08-25 Richard Henderson <rth@redhat.com>
11697 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11698 if the constant satisfies add_operand.
11700 2004-08-25 Richard Henderson <rth@redhat.com>
11703 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11704 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11705 unwind info for >16-bit frames.
11707 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11710 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11712 2004-08-25 Richard Henderson <rth@redhat.com>
11714 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11715 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11717 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11719 * doc/tree-ssa.texi: Document new operand iterator.
11721 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11724 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11725 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11728 2005-08-28 Paul Brook <paul@codesourcery.com>
11730 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11731 -mfpu=vfp -march=armv5t
11732 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11734 2004-08-25 Richard Henderson <rth@redhat.com>
11736 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11737 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11738 * targhooks.c (default_scalar_mode_supported_p): New.
11739 * targhooks.h (default_scalar_mode_supported_p): Declare.
11740 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11742 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11743 before attempting to create types. Tidy.
11744 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11746 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11747 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11749 2004-08-25 Richard Henderson <rth@redhat.com>
11751 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11752 set REAL_MODE_FORMAT for TFmode.
11754 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11756 * c-decl.c (grokparm): New function.
11757 * c-tree.h (grokparm): New prototype.
11759 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11761 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11762 iterator controlling structure.
11763 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11764 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11765 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11767 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11768 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11769 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11770 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11771 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11772 Empty operand pointers.
11773 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11774 (op_iter_next_use): New. Return next use_operand_p.
11775 (op_iter_next_def): New. Return next def_operand_p.
11776 (op_iter_next_tree): New. Return next operands as a tree.
11777 (op_iter_init): New. Initialize an iterator structure.
11778 (op_iter_init_use): New. Initialize structure and get the first use.
11779 (op_iter_init_def): New. Initialize structure and get the first def.
11780 (op_iter_init_tree): New. Initialize structure and get the first tree.
11781 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11782 (op_iter_init_maydef): New. Initialize structure and get the first
11783 V_MAY_DEF operands.
11784 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11785 * tree-dfa.c (compute_immediate_uses_for_stmt,
11786 redirect_immediate_uses): Use new operand iterator.
11787 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11788 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11789 operands instead of using *_disappeared_p routines.
11790 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11791 ssa_rewrite_stmt): Use new operand iterator.
11792 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11793 rewrite_trees): Use new operand iterator.
11794 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11795 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11796 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11797 dump_points_to_info): Use new operand iterator.
11798 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11799 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11802 propagate_necessity): Use new operand iterator.
11803 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11804 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11805 a parameter instead of a stmt_ann_t.
11806 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11807 build_tree_conflict_graph): Use new operand iterator.
11808 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11809 rewrite_mem_refs): Use new operand iterator.
11810 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11811 check_loop_closed_ssa_use): Use new operand iterator.
11812 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11813 * tree-ssanames.c (release_defs): Use new operand iterator.
11814 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11816 2004-08-25 Adam Nemet <anemet@lnxw.com>
11818 * tlink.c (initial_cwd): New variable.
11819 (tlink_init): Initialize it.
11820 (recompile_files): Use tlink_execute() instead of system(). Don't
11821 duplicate verbose output of collect_execute. Restore initial_cwd.
11822 Update comment before the function.
11824 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11826 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11827 accept) a cast from one Objective-C pointer type to another.
11829 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11831 * doc/install.texi: Document that libstdc++-v3 requires
11832 now automake 1.9.1.
11834 2004-08-25 Caroline Tice <ctice@apple.com>
11836 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11837 to comments at start of function.
11838 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11841 merge_blocks_move_predecessor_nojumps,
11842 merge_blocks_move_successor_nojumps, merge_blocks_move,
11843 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11844 * cfglayout.c (fixup_reorder_chain): Likewise.
11845 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11846 cfg_layout_can_merge_blocks_p): Likewise.
11847 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11848 * passes.c (rest_of_compilation): Update comments for calling
11849 optimization that partitions hot/cold basic blocks.
11850 * doc/invoke.texi: Update documentation of
11851 freorder-blocks-and-partition flag.
11853 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11855 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11856 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11858 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11860 * config/mips/mips.md (any_shift): New code macro.
11861 (optab, insn): New code attributes.
11862 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11863 Use the standard rather than internal patterns for the MIPS16
11864 double-shift optimization.
11865 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11866 Redefine using :GPR and any_shift.
11867 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11868 to cover all three shifts.
11869 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11870 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11871 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11873 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11875 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11878 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11880 PR libstdc++/17005 (fix for HP-UX 11.11)
11881 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11882 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11883 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11884 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11885 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11886 (LINK_SPEC): Handle march=1.0 option.
11887 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11888 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11889 (SUBTARGET_OPTIONS): New define.
11890 (LINK_SPEC): Handle march=1.0 option.
11891 (STARTFILE_SPEC): New define.
11892 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11893 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11894 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11895 (SUBTARGET_OPTIONS): New define.
11896 (LINK_SPEC): Handle march=1.0 option.
11897 (STARTFILE_SPEC): New define.
11898 * config/pa/pa.c (override_options): Add code to process -munix= option.
11899 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11900 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11902 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11903 (SUBTARGET_OPTIONS): Provide default define.
11904 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11905 STANDARD_STARTFILE_PREFIX_2): New defines.
11906 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11907 (ENDFILE_SPEC): Use %O.
11908 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11909 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11910 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11911 Document -munix=std option.
11913 2004-08-25 Steven Bosscher <stevenb@suse.de>
11915 * cse.c (cse_around_loop, cse_check_loop_start,
11916 cse_set_around_loop): Remove.
11917 (cse_basic_block): Remove the around_loop argument.
11918 (cse_end_of_basic_block): Remove the after_loop argument.
11919 (cse_main): Likewise.
11920 * rtl.h (cse_main): Update prototype.
11921 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11922 rest_of_handle_gcse): Update cse_main calls.
11924 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11926 * tree.h (build_int_cst): New, sign extended constant.
11927 (build_int_cstu): New, zero extended constant.
11928 (build_int_cst_wide): Renamed from build_int_cst.
11929 * tree.c (build_int_cst, build_int_cstu): New.
11930 (build_int_cst_wide): Renamed from build_int_cst.
11931 (make_vector_type, build_common_tree_nodes,
11932 build_common_tree_nodes_2): Adjust build_int_cst calls.
11933 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11934 expand_builtin_strpbrk, expand_builtin_fputs,
11935 build_string_literal, expand_builtin_printf,
11936 expand_builtin_sprintf, fold_builtin_classify_type,
11937 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11938 fold_builtin_toascii, fold_builtin_isdigit,
11939 simplify_builtin_strstr, simplify_builtin_strpbrk,
11940 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11941 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11942 DEF_ATTR_INT): Likewise.
11943 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11945 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11946 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11947 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11948 * c-typeck.c (really_start_incremental_init, push_init_level,
11949 set_nonincremental_init_from_string): Likewise.
11950 * calls.c (load_register_parameters): Likewise.
11951 convert.c (convert_to_pointer): Likewise.
11952 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11953 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11954 build_gcov_info): Likewise.
11955 * except.c (init_eh, assign_filter_values): Likewise.
11956 * expmed.c (store_fixed_bit_field, extract_bit_field,
11957 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11958 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11959 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11960 * expr.c (convert_move, emit_group_load, emit_group_store,
11961 expand_assignment, store_constructor, store_field,
11962 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11963 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11964 invert_truthvalue, optimize_bit_field_compare,
11965 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11966 fold_div_compare, fold, fold_read_from_constant_string,
11967 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11968 round_down): Likewise.
11969 * function.c (assign_parm_setup_block): Likewise.
11970 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11972 * stor-layout.c (layout_type, initialize_sizetypes,
11973 set_min_and_max_values_for_integral_type): Likewise.
11974 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11975 reset_evolution_in_loop): Likewise.
11976 * tree-chrec.h (build_polynomial_chrec): Likewise.
11977 * tree-complex.c (build_replicated_const): Likewise.
11978 * tree-eh.c (honor_protect_cleanup_actions,
11979 lower_try_finally_onedest, lower_try_finally_copy,
11980 lower_try_finally_switch): Likewise.
11981 * tree-mudflap.c (mf_build_string, mx_register_decls,
11982 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11983 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11984 * tree-pretty-print.c (dump_generic_node): Likewise.
11985 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11988 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11989 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11991 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11992 canonicalize_loop_induction_variables): Likewise.
11993 * tree-vectorizer.c (vect_create_index_for_array_ref,
11994 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11997 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11998 alpha_gimplify_va_arg_1): Likewise.
11999 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12000 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12001 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12003 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12004 mips_gimplify_va_arg_expr): Likewise.
12005 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12006 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12007 add_compiler_branch_island): Likewise.
12008 * config/s390/s390.c (s390_va_start): Likewise.
12009 * config/sh/sh.c (sh_va_start): Likewise.
12010 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12012 * config/xtensa/xtensa.c (xtensa_va_start,
12013 xtensa_gimplify_va_arg_expr): Likewise.
12015 * objc/objc-act.c (build_objc_string_object,
12016 build_objc_symtab_template, init_def_list, init_objc_symtab,
12017 init_module_descriptor, generate_static_references,
12018 build_selector_translation_table, get_proto_encoding,
12019 build_typed_selector_reference, build_selector_reference,
12020 build_next_objc_exception_stuff,
12021 build_method_prototype_list_template, generate_descriptor_table,
12022 generate_protocols, build_protocol_initializer,
12023 build_ivar_list_template, build_method_list_template,
12024 build_ivar_list_initializer, generate_ivars_list,
12025 generate_dispatch_table, generate_protocol_list,
12026 build_category_initializer, build_shared_structure_initializer,
12027 generate_shared_structures, handle_impent,
12028 generate_objc_image_info): Likewise.
12030 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12032 * cfglayout.c (duplicate_insn_chain): Remove references to
12033 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12034 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12035 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12036 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12037 and NOTE_INSN_LOOP_CONT.
12038 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12039 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12040 and NOTE_INSN_LOOP_CONT.
12041 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12042 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12044 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12045 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12046 references to removed notes and fields.
12047 (subtract_reg_term, ujump_to_loop_cont): Remove.
12049 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12051 * doc/install.texi: Document that libcpp does not require
12052 Automake any longer. Document that Automake 1.9.1 should
12055 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12057 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12058 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12059 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12060 restructure using C89 features (#elif, #error).
12061 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12062 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12063 * doc/invoke.texi: Remove references to DWARF version 1;
12064 clarify why -gdwarf-2<n> doesn't work.
12066 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12068 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12069 * cfg.c (clear_bb_flags): Don't clear partition setting.
12070 * ifcvt.c (find_if_case_1): Remove ??? comment.
12072 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12075 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12076 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12077 current_function_stdarg in place of sysv_varargs_p.
12078 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12081 2004-08-24 Richard Henderson <rth@redhat.com>
12084 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12085 random codes within CONST.
12087 2004-08-24 James E Wilson <wilson@specifixinc.com>
12089 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12090 -freorder-blocks-and-partition.
12092 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12094 PR middle-end/17044
12095 * tree-ssa-threadupdate.c (redirection_data): Make static.
12096 (thread_block): Use ggc_alloc_cleared to allocate struct
12097 redirection_data. Don't free elements in redirection_data.
12099 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12101 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12103 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12105 PR tree-optimization/17016
12106 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12107 number_of_iterations_exit): Use POINTER_TYPE_P instead
12108 of testing for POINTER_TYPE.
12110 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12112 * tree-ssa-loop-ivcanon.c: New file.
12113 * tree-ssa-loop-manip.c (create_iv): New function.
12114 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12115 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12116 * cfgloop.c (mark_single_exit_loops): New function.
12117 (verify_loop_structure): Verify single-exit loops.
12118 * cfgloop.h (struct loop): Add single_exit field.
12119 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12120 (mark_single_exit_loops): Declare.
12121 (tree_num_loop_insns): Declare.
12122 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12123 (duplicate_loop_to_header_edge): Use it.
12124 * common.opt (fivcanon): New flag.
12125 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12126 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12127 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12128 (bsi_insert_on_edge_immediate): New function.
12129 * tree-flow.h (bsi_insert_on_edge_immediate,
12130 canonicalize_induction_variables, tree_unroll_loops_completely,
12131 create_iv): Declare.
12132 * tree-optimize.c (init_tree_optimization_passes): Add
12133 pass_iv_canon and pass_complete_unroll.
12134 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12135 * tree-scalar-evolution.c (get_loop_exit_condition,
12136 get_exit_conditions_rec, number_of_iterations_in_loop,
12137 scev_initialize): Use single_exit information.
12138 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12139 missing assumptions.
12140 (loop_niter_by_eval): Return number of iterations as unsigned
12142 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12143 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12144 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12146 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12147 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12148 the defining statement is ready.
12149 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12150 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12152 (vect_transform_loop_bound): Use single_exit information.
12153 (vect_analyze_loop_form): Cleanup bogus tests.
12154 (vectorize_loops): Do not call flow_loop_scan.
12155 * tree.h (may_negate_without_overflow_p): Declare.
12156 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12157 (negate_expr_p): ... this function.
12158 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12159 * doc/invoke.texi (-fivcanon): Document.
12160 * doc/passes.texi: Document canonical induction variable creation.
12162 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12164 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12165 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12166 using the mode of the operand to decide between them.
12167 * config/mips/mips.md (MOVECC): New mode macro.
12168 (ccreg): New mode attribute.
12169 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12170 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12171 (mov[sd]icc): Redefine using :GPR.
12173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12175 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12176 (mips_prefetch_cookie): New function.
12177 * config/mips/mips.c (print_operand_address): Fix handling of
12179 (mips_emit_prefetch): Delete.
12180 (mips_prefetch_cookie): New function.
12181 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12182 mode of QImode for the address_operand. Use mips_prefetch_cookie
12183 to calculate the first "pref" operand.
12184 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12185 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12187 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12189 * arm.md: Include predicates.md.
12190 * predicates.md: New file.
12191 * arm.c (s_register_operand, arm_hard_register_operand)
12192 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12193 (arm_immediate_operand, arm_neg_immediate_operand)
12194 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12195 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12196 (offsettable_memory_operand, alignable_memory_operand)
12197 (arm_reload_memory_operand, arm_float_rhs_operand)
12198 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12199 (index_operand, shiftable_operator, logical_binary_operator)
12200 (shift_operator, equality_operator, arm_comparison_operator)
12201 (minmax_operator, cc_register, dominant_cc_register)
12202 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12203 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12204 (const_shift_operand, load_multiple_operation)
12205 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12206 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12207 (cirrus_register_operand, cirrus_fp_register)
12208 (cirrus_shift_const): Delete, replaced with equivalents in
12210 (shift_op): Handle ROTATE.
12211 * arm-protos.h: Delete declarations for above.
12212 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12213 * t-arm (MD_INCLUDES): Add predicates.md.
12214 (s-preds): Depends on MD_INCLUDES.
12216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12218 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12219 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12220 patterns. Redefine using :GPR. Give the match_operator a mode.
12221 Use '%2' rather than '%z2' for operand 2.
12223 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12225 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12228 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12230 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12231 of internal patterns.
12232 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12234 (tablejump): Use expand_binop to calculate address. Adjust names
12235 of internal patterns.
12236 (tablejump[sd]i): Renamed from tablejump_internal[12].
12238 (tablejump_mips16[12]): Delete.
12240 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12243 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12244 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12245 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12246 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12251 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12253 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12254 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12255 (*branch_equality[sd]i_inverted): Likewise
12256 branch_equality{,_di}_inverted.
12257 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12258 Redefine using :GPR.
12260 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12262 * rtl.def: Reorganize, placing all codes used only in machine
12263 descriptions at the end.
12265 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12266 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12267 rtx_name, rtx_format arrays by direct reference to rtl.def,
12268 first undefining GENERATOR_FILE. Define enum insn_note and
12269 note_insn_name array by direct reference to insn-notes.def.
12270 (adjust_field_rtx_def): Remove local definition of rtx_name.
12271 Use symbolic names for insn notes.
12272 * Makefile.in (gengtype.o): Update dependencies.
12274 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12276 * basic-block.h (struct basic_block_def): Reorder fields to
12277 eliminate interior padding. Remove 'partition' field.
12278 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12279 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12280 (BB_COPY_PARTITION): New macros.
12281 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12282 Replace all references to the 'partition' field of a basic
12283 block with new macros.
12285 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12286 * final.c (final_scan_insn): Don't handle it.
12287 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12288 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12289 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12290 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12292 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12294 * c-decl.c (c_init_decl_processing): Adjust
12295 build_common_tree_nodes call.
12296 * expmed.c (const_mult_add_overflow_p): Use
12297 build_distinct_type_copy.
12298 * stor-layout.c (early_type_list): Remove.
12299 (layout_type): Don't append to early_type_list.
12300 (initialize_sizetypes): Add signed_p argument.
12301 (set_sizetype): Overwrite the stub type nodes directly.
12302 * tree.c (copy_node_stat): Clear a type's value cache here ...
12303 (build_distinct_type): ... not here.
12304 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12305 * tree.h (initialize_sizetypes): Add signed_p argument.
12306 (build_common_tree_nodes): Likewise.
12308 * objc/objc-act.c (get_static_reference): Use
12309 build_variant_type_copy.
12310 (get_protocol_reference): Likewise.
12311 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12313 2004-08-24 Richard Henderson <rth@redhat.com>
12314 Andrew Pinski <apinski@apple.com>
12316 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12317 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12320 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12321 ARRAY_REF also to get to the STRING_CST.
12323 2004-08-24 Paul Brook <paul@codesourcery.com>
12325 * config/arm/arm.c (arm_override_options): Update error message.
12326 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12327 TARGET_HARD_FLOAT_ABI.
12328 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12329 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12331 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12334 * config/m32r.md (movsi_sda): Add SI mode specification to
12337 2004-08-24 Nick Clifton <nickc@redhat.com>
12339 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12340 of seth_add3_operand.
12342 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12344 * Makefile.in (PROTO_OBJS): Add errors.o.
12345 * protoize.c (fancy_abort): Remove.
12346 * mips-tfile.c (fancy_abort): Add parameters.
12348 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12350 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12352 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12354 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12355 (host-default.o): Add dependency on HOOKS_H.
12356 * config/x-linux: Likewise.
12357 * config/x-solaris: Likewise.
12358 * config/i386/x-mingw32: Likewise.
12359 * config/rs6000/x-darwin: Likewise.
12361 2004-08-23 James E Wilson <wilson@specifixinc.com>
12363 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12366 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12369 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12371 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12373 * cfg.c (check_bb_profile): Fix typos.
12374 * function.c (assign_parm_is_stack_parm): Likewise.
12375 * tree-nested.c: Likewise.
12377 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12379 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12381 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12383 2004-08-23 Eric Christopher <echristo@redhat.com>
12385 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12386 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12387 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12389 * hooks.h: Include machmode.h.
12390 (hook_bool_mode_false): Declare.
12391 * hooks.c (hook_bool_mode_false): Define.
12392 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12393 * stor-layout.c (layout_type): Ditto.
12394 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12395 Define to target macro.
12396 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12397 * config/arm/arm.c: Ditto. Use.
12398 * config/arm/arm.h: Ditto.
12399 * config/arm/arm-protos.h: Ditto.
12400 * config/i386/i386.c: Ditto.
12401 * config/i386/i386.h: Ditto.
12402 * config/rs6000/rs6000.c: Ditto.
12403 * config/rs6000/rs6000.h: Ditto.
12404 * config/sh/sh.c: Ditto.
12405 * config/sh/sh.h: Ditto.
12406 * config/sh/sh-protos.h: Ditto.
12407 * config/sh/sh.md: Use.
12408 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12409 to TARGET_VECTOR_MODE_SUPPORTED_P.
12411 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12413 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12414 (errors.o): New target for host.
12415 (build-errors.o): New target for build.
12416 (genobjs): Replace errors.o with build-errors.
12417 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12418 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12419 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12420 (fix-header.o): Add errors.h
12421 * collect2.c (fancy_abort): Add parameters.
12422 * collect2.h (fancy_abort): Don't declare.
12423 * errors.h (fancy_abort): Don't declare.
12424 * errors.c: Include either bconfig.h or config.h.
12425 (fancy_abort): Trim filename.
12426 * fix-header.c (v_fatal, fatal): Remove.
12427 (progname): Remove definition.
12428 (main): Set progname here.
12429 * gcc.c (fancy_abort): Add parameters.
12430 * gcc.h (fancy_abort): Remove declaration.
12431 * gcov.c (fancy_abort): Remove.
12432 * rtl.h (fancy_abort): Don't declare.
12433 (abort): Don't define.
12434 * tree.h (fancy_abort): Don't declare.
12435 (abort): Don't define.
12436 * system.h (fancy_abort): Declare.
12437 (abort): Define to fancy_abort.
12438 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12440 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12441 (usize_type, ubitsizetype): Remove.
12442 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12444 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12446 * tree.h (build_distinct_type_copy): New.
12447 (build_type_copy): ... here. Rename to ...
12448 (build_variant_type_copy): ... here.
12449 * tree.c (build_qualified_type): Rename build_type_copy call.
12450 (build_distinct_type_copy): New, broken out of ...
12451 (build_type_copy): ... here. Rename to ...
12452 (build_variant_type_copy): ... here. Use
12453 build_distinct_type_copy.
12454 (build_common_tree_nodes_2): Rename build_type_copy call.
12455 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12457 (handle_packed_attribute, handle_unused_attribute,
12458 handle_transparanet_union_attribute, handle_aligned_attribute,
12459 handle_deprecated_attribute): Likewise.
12460 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12462 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12463 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12464 build_distinct_type_copy.
12466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12468 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12473 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12475 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12476 formerly unnamed patterns. Redefine using :P for the address. Remove
12477 explicit length attributes.
12479 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12481 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12483 (single_reachable_address): Use them.
12484 (schedule_sm): Add dump.
12485 (is_call_clobbered_ref): New function.
12486 (determine_lsm_reg): Check whether the reference is call clobbered.
12487 Only work for gimple_reg_type values.
12489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12491 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12492 $31 store insns. Redefine using :GPR.
12494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12496 * config/mips/mips.md (P): New mode macro.
12497 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12498 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12499 Add mode attributes.
12501 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12503 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12504 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12505 later constants to cover the gap.
12506 (load, store): New mode attributes.
12507 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12508 Use new unspec constants.
12510 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12512 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12513 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12514 to use register_operand rather than uns_arith_operand as the predicate
12515 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12516 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12517 Redefine using :GPR. Make same predicate change here. Extend the
12518 commutativity of operands 1 and 2 from the SImode version to the
12520 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12521 but with no predicate changes.
12522 (*nor[sd]i3): Redefine using :GPR.
12524 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12526 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12527 noreturn functions.
12529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12531 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12532 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12533 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12534 rather than "%z2" (with a fake const0_rtx for operand 2).
12535 (ffs[sd]i2): Redefine using :GPR.
12536 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12540 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12544 * config/mips/mips.md (any_extend): New code macro.
12545 (u, su): New code attributes.
12546 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12547 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12548 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12549 (*{s,u}mul_acc_di): Redefine using any_extend.
12550 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12551 to reflect real insn names.
12552 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12553 with an any_extend template.
12554 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12559 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12560 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12561 (mul[sd]i3_r4000): Redefine using :GPR.
12562 (mulsi3_mult3): Don't check TARGET_MAD separately.
12563 (muldi3_mult3): Moved after mulsi_mult3.
12565 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12567 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12568 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12569 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12570 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12571 (TARGET_GPWORD): Define to true for n32 on IRIX.
12572 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12573 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12574 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12575 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12576 (MDEBUG_ASM_SPEC): Delete, folding into...
12577 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12578 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12579 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12580 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12581 to define asm_abi_default_spec.
12582 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12583 (TARGET_ASM_SELECT_SECTION): Delete.
12584 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12585 for non-mips16 code, removing previous workaround for SGI assemblers.
12586 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12587 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12588 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12589 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12590 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12591 ASM_STABS_OP and ASM_STABN_OP.
12592 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12593 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12594 (mips_output_function_prologue): Remove !TARGET_GAS code.
12595 (mips_select_rtx_section): Remove !have_named_sections code.
12596 (mips_select_section): Delete.
12597 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12598 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12599 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12600 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12601 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12602 * config/mips/windiss.h (ASM_SPEC): Likewise.
12604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12606 * read-rtl.c (map_value, mapping, macro_group): New structures.
12607 (BELLWETHER_CODE): New macro.
12608 (modes, codes, bellwether_codes): New variables.
12609 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12610 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12611 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12612 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12613 (add_map_value, initialize_macros): New functions.
12614 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12615 or starts with, a char * field.
12616 (find_macro, read_mapping, check_code_macro): New functions.
12617 (read_rtx_1): New, split out from read_rtx. Handle the new
12618 define_{mode,code}_{macro,attr} constructs. Use find_macro
12619 to parse the name of a code or mode. Use BELLWETHER_CODE to
12620 extract the format and to choose a suitable code for rtx_alloc.
12621 Modify recursive invocations to use read_rtx_1.
12622 (read_rtx): Call initialize_macros. Apply code and mode macros
12623 to the rtx returned by read_rtx_1. Cache everything after the
12624 first macro expansion for subsequent read_rtx calls.
12625 * doc/md.texi: Document new .md constructs.
12626 * config/mips/mips.md (GPR): New mode macro.
12627 (d, si8_di5): New mode attributes.
12628 (any_cond): New code macro.
12629 (add[sd]i3): Redefine using :GPR.
12630 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12631 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12632 previously unnamed MIPS16 patterns.
12633 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12634 lines. Don't match (plus (const_int 0) ...).
12635 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12636 Use a define_split to generate the addition.
12637 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12638 (subsi3_internal): Delete.
12639 (*subsi3_extended): Renamed from subsi3_internal_2.
12640 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12641 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12642 using an any_cond template.
12644 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12646 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12650 * read-rtl.c (string_obstack): New file-scope variable.
12651 (read_string, read_quoted_string, read_braced_string)
12652 (read_escape): Remove obstack parameter and use string_obstack instead.
12653 (read_rtx): Remove function-local rtl_obstack and initialize
12654 string_obstack instead. Update call to read_string.
12656 2004-08-22 Andrew Pinski <apinski@apple.com>
12659 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12660 expression is not constant.
12661 (c_finish_return): Do not go through INDIRECT_REF when looking
12662 for the inner expression of an ADDR_EXPR for warning about.
12664 2004-08-22 Richard Henderson <rth@redhat.com>
12667 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12668 create new blocks and fall through.
12669 (expand_gimple_basic_block): Update to match.
12671 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12673 * reload.c (find_reloads_address): Make return value tri-state.
12674 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12675 (find_reloads): Assume that reloaded addresses match 'o' or
12676 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12677 returned 1 (not -1). Omit optional reloads for address operands
12678 only if find_reloads_address returned 1 (not -1).
12680 * config/s390/s390.c (legitimize_reload_address): New function.
12681 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12682 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12683 legitimize_reload_address.
12685 2004-08-22 Richard Hendersion <rth@redhat.com>
12687 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12688 * gimplify.c (gimplify_save_expr): Use it.
12689 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12690 on the temporary variable.
12692 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12694 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12695 * tree.h (rtl_expr_nonnegative_p): Remove.
12697 2004-08-22 Steven Bosscher <stevenb@suse.de>
12699 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12700 for cpu==pentiumpro.
12702 * combine.c (struct reg_stat): Fix comment typo.
12704 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12706 * c-tree.h (c_sizeof_nowarn): Remove.
12708 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12710 * c-decl.c (set_array_declarator_type): Rename to
12711 set_array_declarator_inner.
12712 (build_c_parm, build_attrs_declarator, build_function_declarator):
12714 (make_pointer_declarator): Call build_attrs_declarator.
12715 * c-tree.h (set_array_declarator_type): Rename to
12716 set_array_declarator_inner.
12717 (build_c_parm, build_attrs_declarator, build_function_declarator):
12719 * c-parse.in (after_type_declarator,
12720 parm_declarator_starttypename, parm_declarator_nostarttypename,
12721 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12722 firstparm): Use these functions
12724 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12726 * c-decl.c (build_array_declarator, set_array_declarator_type,
12727 start_decl, grokdeclarator, grokparms): Change boolean parameters
12729 * c-tree.h (build_array_declarator, set_array_declarator_type,
12730 start_decl): Update prototypes.
12731 * c-decl.c, c-parse.in: All callers changed.
12733 2004-08-21 Mike Stump <mrs@apple.com>
12735 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12736 (darwin_fix_and_continue): Likewise.
12737 (darwin_fix_and_continue_switch): Likewise.
12738 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12739 (darwin_fix_and_continue): Likewise.
12740 (darwin_fix_and_continue_switch): Likewise.
12742 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12745 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12746 Remove, merging into ...
12747 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12748 rather than const char*, and accepting additional parameter.
12749 Don't add suffix to '*'-prefixed symbols or variadic functions.
12750 (i386_pe_encode_section_info): Adjust for call to new function.
12751 Call change_decl_assembler_name.
12753 2004-08-20 Mike Stump <mrs@apple.com>
12755 * config/darwin.c (machopic_indirect_data_reference): Mark
12757 * config/386/386.c (darwin_local_data_pic): Add.
12758 (legitimate_constant_p): Reorder so that PLUS handling runs
12759 before darwin_local_data_pic to match the ordering in
12760 legitimate_pic_address_disp_p and so that MINUS runs after
12761 darwin_local_data_pic as otherwise the darwin_local_data_pic
12762 logic can be skipped, which would be very bad.
12763 (legitimate_pic_address_disp_p): Move from from here to
12764 darwin_local_data_pic so it can be reused.
12766 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12768 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12769 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12770 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12771 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12772 (RS6000_ABI_NAME): Define as "linux".
12773 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12774 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12775 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12776 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12777 * config/rs6000/rs6000.c (dot_symbols): New global var.
12778 (rs6000_output_function_entry): New function, modified for
12780 (print_operand <case 'z'>): ..extracted from here.
12781 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12782 (rs6000_output_function_epilogue): Likewise.
12783 (rs6000_elf_declare_function_name): Likewise.
12784 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12785 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12786 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12787 * configure: Regenerate.
12788 * config.in: Regenerate.
12790 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12792 * reload.c (find_reloads_address): Fix thinko in previous change.
12794 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12797 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12799 PR rtl-optimization/17099
12800 * combine.c (force_to_mode): Check if inner_mask has any bits set
12801 outside of GET_MODE (x) instead of op_mode.
12803 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12805 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12807 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12808 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12809 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12811 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12813 * config/arm/t-symbian: New file.
12815 2004-08-20 Andrew Pinski <apinski@apple.com>
12817 * regrename.c (kill_value_regno): ANSIfy.
12819 2004-08-20 Dale Johannesen <dalej@apple.com>
12821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12823 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12825 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12826 (kill_value_regno): New function, derived from kill_value.
12827 (kill_value): Update.
12828 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12830 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12832 Fix PR tree-optimization/17111
12833 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12834 of non-value_handles.
12835 (bitmap_set_contains): All constants are in every set.
12837 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12839 * fold-const.c (round_up, round_down): Use build_int_cst.
12840 Optimize common case.
12842 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12843 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12845 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12846 one_only_data_section): Rename to som_readonly_data_section,
12847 som_one_only_readonly_data_section and som_one_only_data_section.
12848 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12849 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12850 conditional defines.
12851 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12852 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12854 (pa_select_section): Use renamed section functions.
12855 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12856 SOM_READONLY_DATA_SECTION_FUNCTION,
12857 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12858 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12860 * config/pa/som.h: ... not here.
12861 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12862 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12863 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12864 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12865 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12867 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12869 * fold-const.c (int_const_binop): Don't generate non-overflowing
12870 size-types specially.
12871 (fold_convert_const): Likewise.
12873 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12874 clear cache on copied sizetype.
12876 2004-08-20 Ben Elliston <bje@au.ibm.com>
12878 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12879 * configure: Regenerate.
12881 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12884 * gcc.c (struct stat input_stat): Don't define if
12885 HOST_LACKS_INODE_NUMBERS
12886 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12887 than stat to determine if temp file is same as input file.
12888 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12889 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12891 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12893 * configure.ac (mips*-*-*): Print an error if not using GAS.
12894 * configure: Regenerated.
12895 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12896 comments about buggy MIPSpro assemblers.
12897 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12898 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12899 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12900 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12901 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12902 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12903 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12904 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12905 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12906 of more general IRIX 6 definitions.
12907 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12908 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12909 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12910 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12911 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12912 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12913 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12914 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12915 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12916 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12917 (LINK_SPEC): Move most of definition to iris.h.
12918 (SUBTARGET_LINK_SPEC): New macro.
12919 (IRIX_STARTFILE_SPEC): Fold into...
12920 (STARTFILE_SPEC): ...here.
12921 (IRIX_ENDFILE_SPEC): Fold into...
12922 (ENDFILE_SPEC): ...here.
12923 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12924 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12925 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12926 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12927 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12928 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12929 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12930 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12931 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12932 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12933 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12934 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12935 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12936 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12937 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12938 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12939 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12940 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12941 (TARGET_IRIX6): Define to 1.
12942 (DRIVER_SELF_SPECS): Define.
12943 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12944 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12945 (SUBTARGET_LINK_SPEC): New macro.
12946 (IRIX_STARTFILE_SPEC): Fold into...
12947 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12948 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12949 (LIB_SPEC, LIBGCC_SPEC): Use them.
12950 (LIB_SPEC): Remove !mabi=* case.
12951 (IRIX_ENDFILE_SPEC): Fold into...
12952 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12953 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12954 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12955 (TARGET_IRIX6): New macro.
12956 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12957 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12958 (LABEL_AFTER_LOC): Delete.
12959 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12960 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12961 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12962 (override_options): Remove TARGET_SGI_O32_AS-related code.
12963 (irix_output_external_libcall): Make static.
12964 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12966 (mips_file_start): Tidy guard for ABI sections. Remove use of
12967 ABICALLS_ASM_OP; use .abicalls instead.
12968 (mips_output_aligned_decl_common, mips_declare_object_name)
12969 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12970 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12971 .globl foo .text directives.
12972 (irix_asm_named_section_1, irix_asm_named_section)
12973 (irix_section_align_entry, irix_section_align_htab)
12974 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12975 (irix_section_align_entry_hash, irix_asm_output_align)
12976 (irix_file_start, irix_section_align_1, copy_file_data)
12977 (irix_file_end, irix_section_type_flags): Delete.
12978 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12979 Use standard section syntax. Remove protective "jr $31".
12980 (__gcc_fini): Likewise .gcc_fini.
12981 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12982 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12984 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12986 (EXTRA_MULTILIB_PARTS): Define.
12987 * config/mips/t-iris6: Remove bogus comment.
12988 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12989 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12990 config/mips/iris6gas.h, config/mips/iris6gld.h,
12991 config/mips/t-iris5-as, config/mips/t-iris5-gas
12992 config/mips/t-irix-gld: Delete.
12993 * config/mips/iris.h: New file.
12994 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12996 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12998 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12999 that the implicit set isn't clobbered in the jump insn.
13001 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13003 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13004 * optabs.c (init_optabs): Don't check it.
13005 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13006 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13008 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13010 * config/s390/s390.md (s390_warn_framesize_string)
13011 (s390_warn_dynamic_string, s390_stack_size_string)
13012 (s390_stack_guard_string): New global string variables.
13013 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13014 (s390_stack_guard): New global variables.
13015 (override_options): Added checks for the new options.
13016 (s390_emit_prologue): Emit stack check and trap code and perform
13017 compile time stack size checking.
13019 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13020 "warn-framesize", "warn-dynamicstack", "stack-size" and
13023 * doc/invoke.texi: Added documentation for the new options.
13025 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13027 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13028 to eliminate warning.
13029 (linear_search_fdes): Declare p as unsigned.
13030 (binary_search_mixed_encoding_fdes): Likewise.
13031 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13032 to eliminate warning.
13033 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13036 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13038 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13039 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13040 instead of one. Check for strictly legitimate address.
13041 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13042 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13044 2004-08-19 Eric Christopher <echristo@redhat.com>
13046 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13047 * langhooks.h (unsave_expr_now): Ditto.
13048 * tree.h (unsave_expr_1): Remove prototype.
13049 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13050 * tree-inline.c (unsave_expr_1): Move here
13051 from tree.c. Make static.
13052 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13053 * tree-sra.c: Fix up for rename.
13054 * tree-ssa-copy.c: Ditto.
13055 * tree-eh.c: Ditto.
13056 * tree.c (unsave_expr_1): Move to tree-inline.c.
13058 2004-08-19 Caroline Tice <ctice@apple.com>
13060 * config/i386/cygming.h (switch_to_section): Fix typo (change
13061 in_unlikely_text_section to in_unlikely_executed_text).
13063 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13065 * vec.h (VEC_lower_bound): New macro.
13067 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13070 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13071 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13072 treat each ABI separately. Deal with n32/n64 complex float arguments.
13073 (function_arg): Add associated complex handling here.
13075 2004-08-19 Richard Henderson <rth@redhat.com>
13077 * config/arm/arm.c (arm_gen_load_multiple): Use
13078 adjust_automodify_address. Take base memory and offset instead
13079 of unchanging/struct/scalar bits.
13080 (arm_gen_store_multiple): Likewise.
13081 (arm_gen_movmemqi): Use adjust_automodify_address.
13082 * config/arm/arm-protos.h: Update decls.
13083 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13084 (store_multiple): Similarly.
13086 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13088 * regclass.c (globalize_reg): Update call_really_used_regs.
13090 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13092 * doc/invoke.texi (integer-share-limit): Document.
13094 * tree.h (TYPE_CACHED_VALUES_P): New.
13095 (TYPE_CACHED_VALUES): New.
13096 (TYPE_ORIG_SIZE_TYPE): Adjust.
13097 * tree.def (INTEGER_CST): Update documentation.
13098 * tree.c: Inlcude params.h.
13099 (build_int_cst): Cache small values.
13100 (build_type_copy): Do not copy the value cache.
13101 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13103 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13104 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13106 * fold-const.c (force_fit_type): Copy value when setting
13108 (int_const_binop): Likewise.
13109 * stor-layout.c: Include params.h
13110 (set_sizetype): Create values cache.
13111 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13112 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13113 * params.h (INTEGER_SHARE_LIMIT): New.
13114 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13116 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13118 * gimplify.c (gimplify_minimax_expr): Remove.
13119 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13121 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13123 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13124 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13126 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13128 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13130 2004-08-18 Andrew Pinski <apinski@apple.com>
13132 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13134 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13136 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13137 (__aeabi_ul2f): Likewise.
13139 2004-08-18 Richard Henderson <rth@redhat.com>
13141 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13142 move to rtl completely.
13143 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13144 (xtensa_find_mode_for_size): Remove.
13145 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13146 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13148 2004-08-18 Richard Henderson <rth@redhat.com>
13150 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13151 (block_move_sequence): Rewrite to use adjust_address.
13152 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13153 Return boolean indicating success/failure.
13154 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13155 * config/mcore/mcore.md (movmemsi): Update to match.
13157 2004-08-18 Mike Stump <mrs@apple.com>
13159 * doc/invoke.texi (-mfix-and-continue): Add support for
13160 fast turn around debugging.
13161 (-ffix-and-continue): Likewise.
13162 (-mindirect-data): Likewise.
13163 (-findirect-data): Likewise.
13164 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13165 (indirect_data): Likewise.
13166 (machopic_data_defined_p): Likewise.
13167 (machopic_output_indirection): Likewise.
13168 (darwin_encode_section_info): Likewise.
13169 (darwin_fix_and_continue): Likewise.
13170 (darwin_fix_and_continue_switch): Likewise.
13171 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13172 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13173 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13174 (SUBTARGET_OPTIONS): Likewise.
13175 (darwin_fix_and_continue): Likewise.
13176 (darwin_fix_and_continue_switch): Likewise.
13177 (TARGET_FIX_AND_CONTINUE): Likewise.
13178 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13180 2004-08-19 Steven Bosscher <stevenb@suse.de>
13182 * basic-block.h (struct edge_def): Remove crossing_edge.
13183 (EDGE_CROSSING): New define.
13184 (EDGE_ALL_FLAGS): Update.
13185 * bb-reorder.c (find_traces_1_round, better_edge_p,
13186 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13187 find_jump_block, fix_crossing_conditional_branches,
13188 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13189 Replace all occurences of crossing_edge with an edge flag check
13191 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13192 try_crossjump_bb): Likewise.
13193 * cfglayout.c (fixup_reorder_chain): Likewise.
13194 * cfgrtl.c (force_nonfallthru_and_redirect,
13195 commit_one_edge_insertion): Likewise.
13197 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13198 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13199 * basic-block.h: ...here.
13200 * tree-cfg.c (compute_dominance_frontiers_1,
13201 compute_dominance_frontiers): Move from here...
13202 * cfganal.c: ...to here. Include timevar.h.
13204 2004-08-18 James E Wilson <wilson@specifixinc.com>
13206 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13207 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13209 * config/mips/mips.md (type): Add frdiv.
13210 (divsf3+1, divsf3+2): Change type to frdiv.
13211 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13212 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13214 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13215 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13216 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13217 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13218 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13219 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13220 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13221 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13222 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13223 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13225 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13227 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13229 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13230 get regression tester working again.
13232 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13234 * insn-notes.def, reg-notes.def: New files.
13235 * rtl.h: Use them to define enum insn_note and enum reg_note.
13236 * rtl.c: Use them to define note_insn_name and reg_note_name.
13237 * Makefile.in (RTL_BASE_H): Update.
13239 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13240 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13242 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13244 * arm.c (arm_size_rtx_costs): New function.
13245 (arm_override_options): Use it if optimizing for space.
13247 2004-08-18 Richard Henderson <rth@redhat.com>
13249 * emit-rtl.c (gen_const_mem): New.
13250 * rtl.h (gen_const_mem): Declare.
13251 * expr.c (do_tablejump): Use it.
13252 * varasm.c (force_const_mem): Likewise.
13253 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13254 (machopic_legitimize_pic_address): Likewise.
13255 * config/arm/arm.c (legitimize_pic_address): Likewise.
13256 * config/i386/i386.c (legitimize_pic_address): Likewise.
13257 (legitimize_tls_address): Likewise.
13258 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13259 * config/ia64/ia64.md (load_fptr): Likewise.
13260 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13261 * config/pa/pa.c (legitimize_pic_address): Likewise.
13262 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13263 (rs6000_emit_move): Likewise.
13264 * config/s390/s390.c (legitimize_pic_address): Likewise.
13265 (legitimize_tls_address): Likewise.
13266 * config/s390/s390.md (casesi): Likewise.
13267 * config/sh/sh.c (sh_reorg): Likewise.
13268 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13269 * config/v850/v850.md (casesi): Likewise.
13271 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13272 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13273 use of MEM_READONLY_P.
13275 2004-08-18 Steven Bosscher <stevenb@suse.de>
13277 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13278 Add new postreload-gcse.o.
13279 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13280 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13281 equiv_constant): Use SAFE_HASH instead of safe_hash.
13282 (exp_equiv_p): Export. Add for_gcse argument when comparing
13284 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13285 find_comparison_args, fold_rtx, cse_insn): Update callers.
13286 (hash_rtx): New function derived from old canon_hash and bits
13287 from gcse.c hash_expr_1.
13288 (canon_hash_string): Rename to hash_rtx_string.
13289 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13290 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13291 (cselib_lookup): Update this caller.
13292 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13294 (hash_expr): Call hash_rtx.
13295 (ldst_entry): Likewise.
13296 (expr_equiv_p): Call exp_equiv_p.
13297 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13298 reg_used_on_edge, reg_set_between_after_reload_p,
13299 reg_used_between_after_reload_p, get_avail_load_store_reg,
13300 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13301 get_bb_avail_insn, hash_scan_set_after_reload,
13302 compute_hash_table_after_reload,
13303 eliminate_partially_redundant_loads, gcse_after_reload,
13304 get_bb_avail_insn, gcse_after_reload_main): Remove.
13305 * postreload-gcse.c: New file, reincarnating most of the above.
13306 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13307 (gcse_after_reload_main): Update prototype.
13308 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13309 * passes.c (rest_of_handle_gcse2): Use it.
13311 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13313 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13314 (pass_loop_done): Likewise.
13316 2004-08-18 Andrew Pinski <apinski@apple.com>
13318 * config/rs6000/darwin.md: Delete the altivec patterns which are
13319 handled differently now.
13320 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13321 (macho_correct_pic_di): Likewise.
13322 (call_indirect_nonlocal_darwin64): Likewise.
13323 Delete the save world/saveFP/saveVec patterns.
13325 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13326 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13327 * config/rs6000/rs6000.md: Include darwin.md.
13328 (builtin_setjmp_receiver): Add DImode case.
13329 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13332 2004-08-18 Matt Austern <austern@apple.com>
13334 Dead code stripping
13335 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13336 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13338 2004-08-18 Richard Henderson <rth@redhat.com>
13340 * alias.c (readonly_fields_p): Remove.
13341 (objects_must_conflict_p): Don't call it.
13342 * tree.h (readonly_fields_p): Remove.
13343 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13344 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13346 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13348 * tree-dfa.c (add_referenced_var): Only global variables are
13350 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13351 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13352 all pointers dereferenced if the statement dereferences them.
13353 (create_name_tags): Do not create memory tags for pointers
13354 that have PT_ANYTHING set.
13355 Also check if PT_VARS is not empty before creating a name tag.
13356 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13357 variables that share the same alias set with a pointer that
13358 may point anywhere.
13359 (add_may_alias): Add FIXME comment to remove clobbering
13360 aliased variables and tags.
13361 (replace_may_alias): Likewise.
13362 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13363 (merge_pointed_to_info): If the original variable has not
13364 points-to information, call set_pt_anything.
13365 (add_pointed_to_var): Do not prevent adding a pointed-to
13366 variable if the pointers is PT_ANYTHING.
13367 If the variable is a global, set PT_GLOBAL_MEM.
13368 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13369 pointer type only come in PTR+OFFSET flavours.
13370 Always call merge_pointed_to_info on PHI arguments that are
13372 (get_nmt_for): Mark call-clobbered tags whose pointer points
13374 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13376 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13378 (add_stmt_operand): Abort if the caller tried to add a killing
13379 definition for a memory tag.
13380 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13381 unnecessary checks.
13383 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13385 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13386 from call_used_regs. Update call_really_used_regs.
13387 (CALL_REALLY_USED_REGISTERS): Define.
13388 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13389 Replace call_used_regs with call_really_used_regs.
13390 (calc_live_regs, sh_media_register_for_return): Likewise.
13391 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13392 * sh.md (return_media): Likewise.
13394 2004-08-18 Andrew Pinski <apinski@apple.com>
13396 * config/darwin.c (machopic_legitimize_pic_address): Only set
13397 MEM_READONLY_P in the non TARGET_TOC case.
13399 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13401 * rtl.def (NIL): Delete.
13402 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13403 Tighten the syntax a little.
13405 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13406 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13407 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13408 * config/i386/predicates.md, config/m32r/m32r.h
13409 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13410 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13411 * config/sparc/sparc.h, doc/tm.texi:
13412 Replace all occurrences of NIL with UNKNOWN.
13414 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13416 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13417 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13418 sequence inline. Move drop_through_label code into this
13419 block, being the only place it is used. Adjust comments.
13421 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13423 * config/rs6000/altivec.md: Add new patterns for calls to
13424 save_world/rest_world functions.
13426 * config/rs6000/rs6000-protos.h: (save_world_operation,
13427 restore_world_operation) new declarations.
13429 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13431 (rs6000_stack_info): Set world_save_p field.
13432 (save_world_operation): New function.
13433 (restore_world_operation): New function.
13434 (compute_save_world_info): New function.
13435 (rs6000_stack_info): Call compute_save_world_info.
13436 (rs6000_emit_prologue): Check for world_save_p and generate
13437 pattern to call save_world for saving all non-volatile and
13439 (rs6000_emit_epilogue): Check for world_save_p and generate
13440 pattern to call rest_world to restore saved registers.
13442 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13443 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13444 (rs6000_reg_names): New entries added for save_world_operation and
13445 restore_world_operation.
13447 2004-08-18 Caroline Tice <ctice@apple.com>
13449 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13450 "-freorder-blocks-and-partition" to the flags used in second
13451 stage of profiledbootstrap.
13452 * bb-reorder.c (push_to_next_round_p): Add new variable,
13453 next_round_is_last; set and use variable to make sure, when
13454 partitioning, that the last trace construction round consists
13455 of all (and only) cold basic blocks.
13456 (rotate_loop): Don't copy blocks that end in a section
13458 (copy_bb): Correctly initialize "partition" of duplicated bb.
13459 (add_unlikely_executed_notes): Add a comment.
13460 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13461 to make sure, if function contains hot blocks, that the
13462 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13463 crossing edges if the architecture supports named sections.
13464 (mark_bb_for_unlikely_executed_section): Modify to always
13465 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13466 the basic block note insn.
13467 (fix_crossing_unconditional_branches): Remove extra space.
13468 (fix_edges_for_rarely_executed_code): Modify to only do
13469 partitioning work if the architecture supports named sections.
13470 (reorder_basic_blocks): Modify to only add
13471 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13472 supports named sections.
13473 * c-common.c (handle_section_attribute): Initialize new global
13474 variable, user_defined_section_attribute, to true if user has
13476 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13477 forward edges that cross section boundaries.
13478 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13479 partitioning information if the architecture supports named
13481 * cfgrtl.c (target.h): Add statement to include this.
13482 (rtl_split_block): Make sure newly created bb gets correct
13484 (try_redirect_by_replacing_jump): Make sure redirection isn't
13485 attempting to cross section boundaries.
13486 (force_nonfallthru_and_redirect): Only do partition fix up if
13487 architecture supports named sections.
13488 (rtl_split_edge): Make sure newly created bb ends up in
13490 (commit_one_edge_insertion): Remove code that incorrectly
13491 updated basic block partition; Make sure partition fix up only
13492 happens if architecture supports named sections and it's not
13494 (rtl_verify_flow_info_1): Fix if-condition on test/error
13495 condition that fallthru edges are not allowed to cross section
13497 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13498 * final.c (final_scan_insn): Remove redundant test from if-statement;
13499 change calls to text_section into calls to function_section; add code
13500 to only to partitioning fix up if architecture supports named
13502 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13504 (if_convert): Add targetm.have_named_sections to test.
13505 * output.h (unlikely_section_label): Extern declaration for new global
13507 (unlikely_text_section_name): Likewise.
13508 * opts.c (decode_options): If both partitioning and DWARF debugging
13509 are turned on, issue a warning that this doesn't work, and change
13510 partitiong to basic block reordering (without hot/cold partitions).
13511 * passes.c (rest_of_handle_final): Re-set new global variable,
13512 user_defined_section_attribute, to false.
13513 (rest_of_compilation): Change options for calling partitioning
13514 function: Don't call if the user defined the section attribute, and
13515 don't call if DECL_ONE_ONLY is true for the current function.
13516 * predict.c (choose_function_section): Return immediately if we
13517 are doing hot/cold partitioning (i.e. let the basic block partitioning
13518 determine where the function belongs).
13519 * reg-stack.c (emit_swap_insn): Add condition to step over
13520 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13521 * toplev.c (user_defined_section_attribute): New global variable.
13522 * toplev.h (user_defined_section_attribute): Extern declaration
13523 for new global variable.
13524 * varasm.c (unlikely_section_label): New global variable.
13525 (unlikely_text_section_name): New global variable.
13526 (unlikely_text_section): Add code to initialize
13527 unlikely_text_section_name if necessary; modify to use
13528 unlikely_text_section_name and unlikely_section_label; also to use
13529 named_section properly.
13530 (in_unlikely_text_section): Modify to work correctly with
13531 named_section and to use unlikely_text_section_name.
13532 (named_section): Add code to work properly with cold section.
13533 (function_section): Clean up if-statement.
13534 * config/darwin.c (darwin_asm_named_section): Return to original
13535 code, removing use of SECTION_FORMAT_STRING.
13536 * config/arm/pe.h (switch_to_section): Add case for
13537 in_unlikely_executed_text to switch statement.
13538 * config/i386/cygming.h (switch_to_section): Likewise.
13539 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13540 (SECTION_FORMAT_STRING): Likewise.
13541 * config/mcore/mcore.h (switch_to_section): Likewise.
13542 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13543 (SECTION_FORMAT_STRING): Remove.
13545 2004-08-18 Roger Sayle <roger@eyesopen.com>
13547 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13548 -ffixed-reg safe, by preserving the meanings of zero and one.
13549 (CALL_USED_REGISTERS): Likewise.
13550 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13552 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13554 * config/sh/sh.c (split_branches): Check the result of
13556 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13557 Call rtl_register_cfg_hooks.
13559 2004-08-18 Richard Henderson <rth@redhat.com>
13561 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13562 * alias.c (true_dependence): Update to match new semantics.
13563 (canon_true_dependence, write_dependence_p): Likewise.
13564 (anti_dependence, output_dependence): Update write_dependence_p args.
13565 (unchanging_anti_dependence): Remove.
13566 * calls.c (purge_mem_unchanging_flag): Remove.
13567 (fixup_tail_calls): Don't call it.
13568 (expand_call): Don't add unchanging memory to function usage.
13569 * expr.c (emit_block_move_via_libcall): Likewise.
13570 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13571 (get_subtarget): Don't use RTX_UNCHANGING_P.
13572 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13573 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13574 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13575 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13576 (cse_insn, canon_hash): Use MEM_READONLY_P.
13577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13578 instead of RTX_UNCHANGING_P.
13579 * explow.c (maybe_set_unchanging): Remove.
13580 * expr.h (maybe_set_unchanging): Remove.
13581 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13582 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13583 (assign_parm_setup_reg, expand_function_start): Likewise.
13584 * integrate.c (copy_rtx_and_substitute): Likewise.
13585 * ra-rewrite.c (emit_colors): Likewise.
13586 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13587 (fixup_match_1): Likewise.
13588 * reload1.c (reload, alter_reg): Likewise.
13589 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13590 not RTX_UNCHANGING_P.
13591 (equiv_init_varies_p): Likewise.
13592 * loop-invariant.c (check_maybe_invariant): Likewise.
13593 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13594 * loop.c (note_addr_stored): Likewise.
13595 (prescan_loop): Likewise. Don't check function usage for clobbered
13597 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13598 not RTX_UNCHANGING_P.
13599 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13600 * varasm.c (force_const_mem): Likewise.
13601 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13602 * web.c (entry_register): Likewise.
13603 * tree-gimple.h (get_base_address): Move decl ...
13604 * tree.h: ... here.
13605 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13607 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13608 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13609 (alpha_set_memflags): Update to match.
13611 * config/darwin.c (machopic_indirect_data_reference): Set
13612 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13613 (machopic_indirect_call_target): Likewise.
13614 (machopic_legitimize_pic_address): Likewise.
13615 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13616 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13617 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13618 * config/frv/frv.md (symGOT2reg): Likewise.
13619 * config/i386/i386.c (legitimize_pic_address,
13620 legitimize_tls_address, ix86_split_to_parts): Likewise.
13621 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13622 * config/ia64/ia64.md (load_fptr): Likewise.
13623 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13624 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13625 * config/mcore/mcore.c (block_move_sequence): Likewise.
13626 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13627 * config/pa/pa.c (legitimize_pic_address): Likewise.
13628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13629 (rs6000_emit_move): Likewise.
13630 * config/s390/s390.c (legitimize_pic_address): Likewise.
13631 (legitimize_tls_address): Likewise.
13632 * config/s390/s390.md (casesi): Likewise.
13633 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13634 * config/sh/sh.md (symGOT2reg): Likewise.
13635 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13636 * config/v850/v850.md (casesi): Likewise.
13638 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13639 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13640 * config/mips/mips.c (mips_restore_gp): Likewise.
13641 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13642 * config/sh/sh.c (sh_reorg): Likewise.
13644 2004-08-18 Richard Henderson <rth@redhat.com>
13646 * tree.h (struct tree_decl): Add gimple_formal_temp.
13647 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13648 * gimplify.c (pop_gimplify_context): Clear it.
13649 (lookup_tmp_var): Set it, if is_formal.
13650 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13651 Use is_gimple_val for VECTOR. Simplify return value.
13652 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13653 (gimplify_expr): Likewise.
13654 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13655 is_gimple_tmp_rhs for clarity. Update all callers.
13656 (is_gimple_reg_rhs): Simplify logic.
13657 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13658 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13659 (is_gimple_formal_tmp_reg): Similarly.
13660 * tree-gimple.h: Update decls.
13661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13662 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13663 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13665 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13667 * c4x.c (legitimize_operands): Remove calls to
13668 preserve_subexpressions_p.
13670 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13672 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13673 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13675 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13677 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13678 Objective-C++ extensions.
13679 * gengtype.c (get_file_basename): Match entire subdirectory name
13680 ('cp', 'objc', 'objcp') rather than just its suffix.
13681 (get_base_file_bitmap): Allow for files to belong to more than one
13683 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13684 used by more than one front-end.
13686 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13688 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13689 avoid use of preserve_subexpressions_p.
13691 2004-08-17 Richard Henderson <rth@redhat.com>
13694 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13696 2004-08-17 DJ Delorie <dj@redhat.com>
13698 * doc/extend.texi: Document new xstormy16 attribute.
13700 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13701 (xstormy16_splittable_below100_or_register): New.
13702 (combine_bnp): New.
13703 (xstormy16_reorg): New.
13704 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13706 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13707 (movhi_internal): Likewise.
13708 (cbhranchhi): Likewise.
13709 (cbhranchhi_neg): Likewise.
13710 (andhi3): Only allow splittable below100 operands.
13711 (iorhi3): Likewise.
13712 (peephole2): New and/zero_extend->and peephole.
13713 (peephole2): New load/ior/save->set1 peephole.
13714 (peephole2): New load/and/save->clr1 peephole.
13715 (bclrx, bclrx2, bclr7, bclr15): New.
13716 (bsetx, bsetx2, bset7, bset15): New.
13718 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13719 liberal about acceptable 'B' masks.
13721 * config/stormy16/stormy16-protos.h
13722 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13723 xstormy16_below100_operand, xstormy16_below100_or_register,
13724 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13725 (PREDICATE_CODES): Add new predicates.
13727 * config/stormy16/stormy16.c
13728 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13729 xstormy16_below100_operand, xstormy16_below100_or_register,
13730 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13731 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13732 (xstormy16_legitimate_address_p): Allow below100 symbols.
13733 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13734 (xstormy16_expand_move): Leave below100 operands as-is.
13735 (xstormy16_encode_section_info): Encode below100 symbols.
13736 (xstormy16_strip_name_encoding): New.
13737 (xstormy16_print_operand): Print 'b' as shift mask.
13738 (xstormy16_attribute_table): Add below100 attributes.
13739 (xstormy16_handle_below100_attribute): New.
13741 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13742 (XSTORMY16_SECTION_FUNCTION): New.
13743 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13744 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13745 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13746 (ASM_OUTPUT_LABELREF): Define.
13748 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13749 (movhi_internal): Add below100 support.
13750 (andhi3): Add below100 support.
13751 (iorhi3): Add below100 support.
13752 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13754 2004-08-17 James E Wilson <wilson@specifixinc.com>
13756 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13757 of VOIDmode for comparison code mode.
13758 * config/mips/mips.md: For conditional move patterns, use mode of
13759 first compare operand for comparison mode, instead of VOIDmode.
13761 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13762 normal and -ffast-math code.
13764 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13767 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13769 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13771 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13773 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13775 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13776 for non Darwin targets.
13777 (*call_value_nonlocal_darwin64): Likewise.
13779 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13781 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13782 altivec mode for altivec return register.
13784 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13786 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13787 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13788 * config/rs6000/rs6000.md: Include darwin.md.
13789 (builtin_setjmp_receiver): Add DImode case.
13790 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13793 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13795 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13797 * tree-vectorizer.h: New File: Same.
13798 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13799 * common.opt (ftree-vectorize): New flag to enable vectorization.
13800 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13801 vectorization pass.
13802 * tree-data-ref.h (init_data_ref): Additional argument.
13803 (array_base_name_differ_p): Moved to tree-data-ref.c.
13804 * tree-data-ref.c (array_base_name_differ_p): Revised.
13805 (initialize_data_dependence_relation): Call array_base_name_differ_p
13806 with an extra argument.
13807 (analyze_all_data_dependences): Same.
13808 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13809 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13811 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13812 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13813 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13814 vectorization pass.
13815 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13816 (tree_ssa_loop_done): Call scev_finalize.
13817 (tree_vectorize): Define the new vectorization pass.
13818 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13819 size of the vector they support (until support for multiple vector
13820 sizes is added to the vectorizer).
13821 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13822 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13823 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13826 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13828 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13830 (generate_protocol_list, handle_impent): Likewise.
13832 2004-08-17 Roger Sayle <roger@eyesopen.com>
13834 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13835 ensure that call_used_regs is a superset of both fixed_regs and
13836 call_really_used_regs.
13838 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13841 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13843 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13845 PR middle-end/17036
13846 * fold-const.c (fold): Check for integer operand when
13847 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13848 Pinski <pinskia@physics.uc.edu>.
13850 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13852 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13853 No need to check if in a cross configuration.
13854 * configure: Regenerate.
13856 * calls.c (precompute_register_parameters):
13857 Inline preserve_subexpressions_p ().
13858 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13859 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13861 * expr.c (get_subtarget): Likewise.
13862 * rtl.h (preserve_subexpressions_p): Remove.
13863 * stmt.c (preserve_subexpressions_p): Remove.
13865 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13866 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13867 Abort on gimplified cases.
13869 2004-08-16 James E Wilson <wilson@specifixinc.com>
13871 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13872 (FLOAT_TYPE_P): Use it.
13873 * c-typeck.c (build_binary_op): After convert calls, check for
13874 check for ERROR_MARK operands.
13876 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13878 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13879 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13880 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13881 (genobjs static pattern rule): Remove %.c dependency.
13882 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13883 Rename rules; delete commands; fix dependencies.
13884 (mostlyclean): Do not delete temporary source copies.
13885 * configure.ac: Delete all references to BUILD_PREFIX and
13887 * configure: Regenerate.
13889 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13890 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13891 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13892 with #ifndef GENERATOR_FILE so that nothing from those headers
13895 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13897 2004-08-16 Adam Nemet <anemet@lnxw.com>
13899 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13901 2004-08-16 Andrew Pinski <apinski@apple.com>
13903 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13904 extraneous semicolon.
13906 2004-08-16 Devang Patel <dpatel@apple.com>
13908 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13909 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13910 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13911 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13912 * target.h (struct gcc_target): New member, mark_decl_preserved.
13913 * hooks.c (hook_void_charptr): Rename to ...
13914 (hook_void_constcharptr): ... new name.
13915 * hooks.h (hook_void_charptr): Rename to ..
13916 (hook_void_constcharptr): ... new name.
13917 * tree.h (DECL_PRESERVE_P): New #define.
13918 (struct tree_decl): New member, preserve_flag.
13919 * varasm.c (assemble_start_function): Mark decl preserved.
13920 (assemble_variable): Same.
13921 * darwin.c (darwin_mark_decl_preserved): New function.
13922 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13923 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13924 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13926 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * c-decl.c (grokdeclarator): Allow for function definition where
13929 innermost declarator has attributes.
13931 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13933 * except.c (get_exception_filter, build_post_landing_pads,
13934 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13935 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13936 * target.h (eh_return_filter_mode): New field added.
13937 * targhooks.c (default_eh_return_filter_mode): Defined.
13938 * targhooks.h (default_eh_return_filter_mode): Declared.
13939 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13941 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13943 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13944 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13945 * configure: Regenerate.
13947 2004-08-16 Stan Shebs <shebs@apple.com>
13949 Basic support for 64-bit Darwin.
13950 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13951 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13953 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13954 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13955 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13956 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13957 (PROCESSOR_DEFAULT64): Define.
13958 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13960 * config/rs6000/rs6000.md: Include darwin.md.
13961 (builtin_setjmp_receiver): Add DImode case.
13962 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13964 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13965 (rs6000_emit_move): Add DImode case to Darwin bits.
13966 (machopic_output_stub): Use .quad if 64-bit.
13967 * invoke.texi: Document -m32 and -m64.
13969 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13971 * doc/extend.texi (AltiVec builtins): Document additional differences
13972 from the Motorola AltiVec PIM.
13974 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13976 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13977 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13978 (struct tree_common): Update public_flag documentation.
13980 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13983 Check for artificial variables, not is_gimple_tmp_var.
13984 * tree-ssa-live.c (var_union): Likewise.
13986 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13988 * calls.c (load_register_parameters): Remove spurious FIXME token.
13990 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13992 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13993 (c-lang.o): Depend on c-objc-common.h.
13994 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13995 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13996 * c-lang.c: Include c-objc-common.h.
13997 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13998 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13999 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14000 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14001 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14002 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14003 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14004 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14005 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14006 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14007 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14008 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14009 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14010 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14011 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14012 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14013 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14014 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14015 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14016 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14017 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14018 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14019 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14020 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14021 Move to c-objc-common.h.
14022 * c-objc-common.c: Include c-objc-common.h.
14023 * c-objc-common.h: New file.
14025 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14026 Andrew Pinski <pinskia@physics.uc.edu>
14029 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14032 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14034 * tree.h (build_int_cst): New.
14035 (build_int_2): Remove.
14036 * tree.c (build_int_2): Remove.
14037 (build_int_cst): New.
14038 (make_vector_type, build_common_tree_nodes,
14039 build_common_tree_nodes_2): Use build_int_cst.
14040 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14041 expand_builtin_strpbrk, expand_builtin_fputs,
14042 build_string_literal, expand_builtin_printf,
14043 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14044 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14045 fold_builtin_isdigit, simplify_builtin_strstr,
14046 simplify_builtin_strpbrk, fold_builtin_fputs,
14047 simplify_builtin_sprintf): Use build_int_cst.
14048 * c-common.c (start_fname_decls, fix_string_type,
14049 c_common_nodes_and_builtins, c_init_attributes,
14050 shorten_compare): Likewise.
14051 * c-decl.c (complete_array_type,
14052 check_bitfield_type_and_width): Likewise.
14053 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14054 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14055 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14056 * c-typeck.c (really_start_incremental_init, push_init_level,
14057 set_nonincremental_init_from_string): Likewise.
14058 * calls.c (load_register_parameters): Likewise.
14059 * convert.c (convert_to_pointer): Likewise.
14060 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14061 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14063 * except.c (init_eh, assign_filter_values, assign_filter_values):
14065 * expmed.c (store_fixed_bit_field, extract_bit_field,
14066 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14067 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14068 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14069 * expr.c (convert_move, emit_group_load, emit_group_store,
14070 expand_assignment, store_constructor, store_field,
14071 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14072 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14073 invert_truthvalue, optimize_bit_field_compare,
14074 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14075 fold_div_compare, fold, fold_read_from_constant_string,
14076 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14077 * function.c (assign_parm_setup_block): Likewise.
14078 * stmt.c (shift_return_value, expand_end_case_type,
14079 estimate_case_costs): Likewise.
14080 * stor-layout.c (layout_type, initialize_sizetypes,
14081 set_min_and_max_values_for_integral_type): Likewise.
14082 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14083 reset_evolution_in_loop): Likewise.
14084 * tree-chrec.h (build_polynomial_chrec): Likewise.
14085 * tree-complex.c (build_replicated_const): Likewise.
14086 * tree-eh.c (honor_protect_cleanup_actions,
14087 lower_try_finally_onedest, lower_try_finally_copy,
14088 lower_try_finally_switch): Likewise.
14089 * tree-mudflap.c (mf_build_string, mx_register_decls,
14090 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14091 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14092 * tree-pretty-print.c (dump_generic_node): Likewise.
14093 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14095 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14096 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14097 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14100 * config/alpha/alpha.c (alpha_initialize_trampoline,
14101 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14102 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14103 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14104 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14105 * config/i860/i860.c (i860_va_start): Likewise.
14106 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14107 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14108 mips_gimplify_va_arg_expr): Likewise.
14109 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14110 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14111 add_compiler_branch_island): Likewise.
14112 * config/s390/s390.c (s390_va_start): Likewise.
14113 * config/sh/sh.c (sh_va_start): Likewise.
14114 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14116 * config/xtensa/xtensa.c (xtensa_va_start,
14117 xtensa_gimplify_va_arg_expr): Likewise.
14119 * objc/objc-act.c (build_objc_string_object,
14120 build_objc_symtab_template, init_def_list, init_objc_symtab,
14121 init_module_descriptor, generate_static_references,
14122 build_selector_translation_table, get_proto_encoding,
14123 build_typed_selector_reference, build_selector_reference,
14124 build_next_objc_exception_stuff,
14125 build_method_prototype_list_template, generate_descriptor_table,
14126 generate_protocols, build_protocol_initializer,
14127 build_ivar_list_template, build_method_list_template,
14128 build_ivar_list_initializer, generate_ivars_list,
14129 generate_dispatch_table, generate_protocol_list,
14130 build_category_initializer, build_shared_structure_initializer,
14131 generate_shared_structures, handle_impent,
14132 generate_objc_image_info): Use build_int_cst.
14134 2004-08-15 Ben Elliston <bje@au.ibm.com>
14136 * vec.h: Comment improvements.
14138 2004-08-14 Roger Sayle <roger@eyesopen.com>
14140 * c-common.c (shorten_compare, pointer_int_sum,
14141 c_common_truthvalue_conversion, boolean_increment): Replace calls
14142 to build with calls to buildN.
14143 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14144 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14145 gimplify_switch_stmt): Likewise.
14146 * c-typeck.c (default_function_array_conversion,
14147 build_component_ref, build_array_ref, build_function_call,
14148 pointer_diff, build_unary_op, build_conditional_expr,
14149 build_compound_expr, build_modify_expr, c_finish_goto_label,
14150 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14151 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14152 build_binary_op): Likewise.
14154 2004-08-15 Steven Bosscher <stevenb@suse.de>
14156 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14158 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14160 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14161 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14162 * fixinc/fixincl.x: Rebuilt.
14164 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14166 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14167 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14168 (mips_small_data_pattern_p): Declare.
14169 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14170 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14171 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14172 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14173 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14174 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14175 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14176 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14177 (pc_or_label_operand, call_insn_operand, move_operand)
14178 (consttable_operand, symbolic_operand, general_symbolic_operand)
14179 (global_got_operand, local_got_operand, stack_operand)
14180 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14181 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14182 (mips_small_data_pattern_p): Replace previous small_data_pattern
14183 predicate. Turn into a bool () (rtx) function.
14184 * config/mips/predicates.md: New file.
14185 * config/mips/mips.md: Include it. Use the target-independent
14186 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14187 trap_comparison_operator and equality_op to equality_operator.
14188 Replace uses of small_int with the equivalent const_arith_operand.
14189 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14190 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14191 to fcc_reload_operand.
14192 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14194 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14196 PR libstdc++/17005 partial fix.
14197 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14198 except when generating ANSI/C89 code.
14200 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14202 * c-common.c (shorten_compare): Use force_fit_type directly.
14204 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14205 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14206 Dave Korn <dk@artimi.com>
14208 * doc/install.texi (Building): Avoid duplicate reference to GNU
14210 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14212 2004-08-14 Richard Henderson <rth@redhat.com>
14214 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14215 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14217 2004-08-13 Richard Henderson <rth@redhat.com>
14219 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14220 for constant_call_address_operand.
14221 (call_value_pop_1, call_value_1): Likewise.
14222 (sibcall_value_1, call_value_1_rex64): Likewise.
14224 2004-08-13 James E Wilson <wilson@specifixinc.com>
14226 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14227 Correct mode from SFmode to DFmode.
14229 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14231 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14232 __cstring_object and __image_info sections with the no_dead_strip
14235 2004-08-13 Roger Sayle <roger@eyesopen.com>
14236 David Billinghurst <David.Billinghurst@riotinto.com>
14238 PR libgfortran/15930
14239 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14240 * fixinc/fixincl.x: Regenerate.
14241 * fixinc/tests/base/internal/math_core.h: New file.
14243 2004-08-13 Richard Henderson <rth@redhat.com>
14245 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14246 (dbxout_function_end): Remove ifdefs for it.
14247 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14249 2004-08-13 Richard Henderson <rth@redhat.com>
14251 * Makefile.in (insn-preds.o): Depend on TREE_H.
14252 * genpreds.c (write_insn_preds_c): Include tree.h.
14253 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14254 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14255 const48_operand, and_operand, or_operand, mode_width_operand,
14256 mode_mask_operand, mul8_operand, const0_operand,
14257 hard_fp_register_operand, hard_int_register_operand,
14258 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14259 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14260 global_symbolic_operand, call_operand, symbolic_operand,
14261 dtp16_symbolic_operand, dtp32_symbolic_operand,
14262 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14263 gottp_symbolic_operand, alpha_comparison_operator,
14264 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14265 signed_comparison_operator, alpha_fp_comparison_operator,
14266 divmod_operator, fix_operator, aligned_memory_operand,
14267 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14268 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14269 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14270 (reg_or_const_int_operand): Remove. Replace all users with
14271 reg_or_cint_operand.
14272 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14273 (resolve_reload_operand): Split out of aligned_memory_operand.
14274 * config/alpha/alpha-protos.h: Update for exports.
14275 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14276 * config/alpha/alpha.md: Include predicates.md.
14277 * config/alpha/predicates.md: New file.
14279 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14281 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14282 fields with a pointer to the instruction definition.
14283 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14284 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14285 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14286 (write_attr_case, write_const_num_delay_slots): Write the name of
14287 an insn next to its case statement.
14288 * genoutput.c (data): Add a filename field.
14289 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14290 (output_insn_data): Print the location of each insn definition.
14291 * genrecog.c (write_action): Print the name of an insn above
14292 the statement that returns its code.
14294 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14296 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14297 * config/libgloss.h: Likewise.
14298 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14299 * c4x/c4x-modes.def: Likewise.
14300 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14301 (c4x_rptb_nop_p): Likewise.
14302 (c4x_rptb_valid_p): Likewise.
14303 (c4x_rptb_insert): Likewise.
14304 (c4x_address_conflict): Likewise.
14305 * config/c4x/c4x.md: Likewise.
14306 * config/frv/frv.md: Likewise.
14307 * config/i386/athlon.md: Likewise.
14308 * config/i386/i386.md: Likewise.
14309 * config/i386/predicates.md: Likewise.
14310 * config/ia64/ia64.c: Likewise.
14311 * config/ia64/itanium1.md: Likewise.
14312 * config/ia64/itanium2.md: Likewise.
14313 * config/iq2000/iq2000.md: Likewise.
14314 * config/mcore/mcore.c: Likewise.
14315 * config/mips/mips.c: Likewise.
14316 * config/mips/r3900.h: Likewise.
14317 * config/mips/sb1.md: Likewise.
14318 * config/pa/milli64.S: Likewise.
14319 * config/pa/pa.c: Likewise.
14320 * config/pa/pa.h: Likewise.
14321 * config/rs6000/8540.md: Likewise.
14323 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14325 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14327 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14329 * sh.md (cbranch define_delay) Use cond_delay_slot for
14330 non-anulled condition too.
14332 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14334 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14335 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14336 any_parallel_operand, lmw_operation, stmw_operation,
14337 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14338 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14339 any_parallel_operand.
14340 (return_and_restore_fpregs_{si,di}): Same.
14342 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14344 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14345 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14346 Also issue a warning for any predicate we don't know about.
14348 2004-08-12 Richard Henderson <rth@redhat.com>
14350 * config/i386/i386.c (internal_label_prefix): Export.
14351 (internal_label_prefix_len, struct ix86_address,
14352 ix86_decompose_address, maybe_get_pool_constant,
14353 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14354 memory_address_length): Export.
14355 (any_fp_register_operand, fp_register_operand,
14356 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14357 x86_64_general_operand, x86_64_szext_general_operand,
14358 x86_64_nonmemory_operand, x86_64_movabs_operand,
14359 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14360 x86_64_zext_immediate_operand, const_int_1_31_operand,
14361 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14362 tls_symbolic_operand, global_dynamic_symbolic_operand,
14363 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14364 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14365 constant_call_address_operand, const0_operand, const1_operand,
14366 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14367 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14368 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14369 general_no_elim_operand, nonmemory_no_elim_operand,
14370 index_register_operand, q_regs_operand, flags_reg_operand,
14371 non_q_regs_operand, zero_extended_scalar_load_operand,
14372 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14373 ix86_comparison_operator, ix86_carry_flag_operator,
14374 fcmov_comparison_operator, promotable_binary_operator,
14375 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14376 mult_operator, div_operator, arith_or_logical_operator,
14377 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14378 aligned_operand): Move to predicates.md as define_predicates.
14379 (tls_symbolic_operand_1): Remove.
14380 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14381 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14382 (legitimize_address): Merge tls_symbolic_operand contents.
14383 (ix86_expand_move): Likewise.
14384 * config/i386/i386-protos.h: Update for exports.
14385 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14386 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14387 * config/i386/i386.md: Include predicates.md.
14388 * config/i386/predicates.md: New file.
14390 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14393 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14395 (i386_pe_mark_dllimport): Likewise.
14396 (i386_pe_encode_section_info): Likewise, when overriding
14397 dllimport attribute.
14399 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14401 * configure.ac: When testing for flex, nm, ar, and bison, check
14402 that they will actually be built.
14403 * configure: Regenerate.
14405 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14407 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14408 (MOVE_MAX_PIECES): Define.
14410 2004-08-12 Devang patel <dpatel@apple.com>
14412 * dbxout.c (dbxout_begin_prologue): New function.
14413 (dbx_debug_hooks): Use new begin prologue hook.
14414 (dbxout_function_end): Emit N_ENSYM.
14415 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14417 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14419 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14420 argument is float*.
14422 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14425 * doc/extend.texi (AltiVec builtins): Fix description for recent
14426 changes. Update operation list to match current support.
14428 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14430 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14431 of struct machine_function.
14432 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14434 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14436 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14437 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14438 (s390_frame_area, s390_register_info): New functions.
14439 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14441 (s390_return_addr_rtx, s390_return_address_offset)
14442 (s390_va_start, s390_gimplify_va_arg)
14443 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14445 (s390_frame_info): Functionality partly moved to s390_register_info.
14446 Made adaptions for new stack layout.
14447 (save_gprs, restore_gprs): Changed meaning of second parameter and
14448 adapted all callers.
14450 * config/s390/s390.h (s390_backchain_string): New global variable.
14451 (MASK_BACKCHAIN): Removed definition.
14452 (TARGET_BACKCHAIN): Changed check.
14453 (TARGET_KERNEL_BACKCHAIN): New macro.
14454 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14455 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14456 "kernel-backchain".
14457 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14459 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14460 as condition. Adjusted for new stack layout.
14462 * doc/invoke.texi: Added documentation for new option
14463 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14466 2004-08-12 Paul Brook <paul@codesourcery.com>
14468 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14469 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14471 2004-08-12 David Daney <ddaney@avtrex.com>
14473 * java/gcj.texi: Add subsection on signal usage.
14475 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14477 * expr.c (move_by_pieces): Set alignment for move to minimum of
14478 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14479 alignment, but not less than the original alignment.
14480 (move_by_pieces_ninsns): Same.
14481 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14482 (store_by_pieces_1): Same.
14484 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14486 PR tree-optimization/16867
14487 * tree.c (is_global_var): New function.
14488 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14489 Call is_global_var.
14490 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14492 (is_global_var): Declare.
14493 * tree-dfa.c (dump_variable): Display global and addressable
14495 (add_referenced_var): Clarify documentation when marking
14496 variables call-clobbered.
14497 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14498 instead of needs_to_live_in_memory.
14499 (mark_call_clobbered): If the variable is a tag, mark it
14501 * tree-gimple.c (is_gimple_reg): Don't check for
14503 (is_gimple_non_addressable): Likewise.
14504 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14505 needs to be marked call-clobbered.
14506 (setup_pointers_and_addressables): Call is_global_var instead
14507 of needs_to_live_in_memory.
14508 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14509 Update all users with is_global_var.
14510 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14511 stores. Don't check the virtual definitions. Rather, check
14512 whether the store is going into global memory.
14513 (find_obviously_necessary_stmts): Get the symbol from the PHI
14515 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14516 clobbering may-defs if the call does not have side effects.
14518 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14521 * output.h (default_function_rodata_section,
14522 default_no_function_rodata_section): New prototypes.
14523 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14524 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14525 (TARGET_ASM_OUT): Add it.
14526 * varasm.c (default_function_rodata_section,
14527 default_no_function_rodata_section): New functions.
14528 * final.c (final_scan_insn): Call
14529 targetm.asm_out.function_rodata_section instead of
14530 readonly_data_section.
14531 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14532 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14533 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14534 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14536 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14537 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14539 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14541 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14542 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14543 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14545 2004-08-12 Paul Brook <paul@codesourcery.com>
14547 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14549 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14550 DWARF2_UNWIND_INFO.
14552 2004-08-12 Ben Elliston <bje@au.ibm.com>
14555 * config/rs6000/altivec.h: Change vector to __vector throughout.
14556 (Except for the `vector' macro itself).
14558 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14560 * genpreds.c: Add capability to generate predicate bodies as
14561 well as function prototypes. Write function prototypes for
14562 the generic predicates too.
14563 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14564 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14565 (write_match_code, write_predicate_expr, write_one_predicate_function)
14566 (parse_option): New functions.
14567 (output_predicate_decls): Delete.
14568 (main): Read the machine description, process DEFINE_PREDICATE or
14569 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14572 * genrecog.c (struct decision_test): Replace index with
14573 struct pred_data pointer.
14574 (next_index): Remove, unused.
14575 (pred_table, preds, special_mode_pred_table): Delete.
14576 (compute_predicate_codes, process_define_predicate): New functions.
14577 (validate_pattern, add_to_sequence, write_switch): Update for
14578 new data structures.
14579 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14580 Check both error_count and have_error.
14582 * gensupport.c (in_fname, first_predicate): New globals.
14583 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14584 (predicate_table, last_predicate, old_pred_table)
14585 (old_special_pred_table): New statics.
14586 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14587 (add_predicate, init_predicate_table): New functions.
14588 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14589 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14590 it or max_include_len. Call init_predicate_table.
14591 (read_rtx): Run the predicate queue after the attribute queue
14592 but before all the others.
14593 * gensupport.h (in_fname, struct pred_data, first_predicate)
14594 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14595 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14596 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14597 * dummy-conditions.c: Don't include bconfig.h, system.h,
14598 coretypes.h, tm.h, or system.h. Do include stddef.h.
14599 Duplicate declaration of struct c_test from gensupport.h.
14601 * Makefile.in (OBJS-common): Add insn-preds.o.
14602 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14603 (insn-preds.c, insn-preds.o): New rules.
14604 (s-preds): Also generate insn-preds.c.
14605 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14606 Update dependencies.
14607 (print-rtl.o, print-rtl1.o): Correct dependencies.
14609 * recog.h: Delete prototypes of predicate functions.
14611 * doc/md.texi (Predicates): New section with complete
14612 documentation of operand/operator predicates. Remove some
14613 incomplete documentation of predicates from other places.
14614 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14615 PREDICATE_CODES; indicate that both are deprecated in favor
14616 of define_predicate/define_special_predicate.
14618 * config/ia64/ia64.c: All predicate function definitions moved
14620 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14621 (ia64_expand_load_address, ia64_expand_move):
14622 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14624 * config/ia64/ia64.md: All predicates now defined here.
14625 (symbolic_operand): Is now a special predicate.
14627 * config/ia64/ia64.h: Declare ia64_section_threshold.
14628 (PREDICATE_CODES): Delete.
14630 2004-08-12 Richard Henderson <rth@redhat.com>
14632 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14633 * c-semantics.c (add_stmt): Set it.
14634 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14635 before instantiating a variable sized type.
14637 2004-08-12 Richard Henderson <rth@redhat.com>
14639 * stor-layout.c (round_up, round_down): Move ...
14640 * fold-const.c (round_up, round_down): ... here. Use
14641 multiple_of_p to avoid any arithmetic at all.
14643 2004-08-12 Richard Henderson <rth@redhat.com>
14645 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14646 (gimplify_init_ctor_preeval_1): New.
14647 (gimplify_init_ctor_preeval): New.
14648 (gimplify_init_ctor_eval): New.
14649 (gimplify_init_constructor): Use them. Always gimplify the LHS
14652 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14654 (This patch is part of merge of objc-improvements-branch
14657 * doc/frontends.texi: Mention Objective-C++ in addition to
14659 * doc/install.texi: Add 'obj-c++' to list of configurable
14661 * doc/invoke.texi: Rename Objective-C option headings to
14662 indicate they also apply to Objective-C++. List file
14663 extensions for Objective-C++ sources. Mention that
14664 ObjC and ObjC++ compilations may also use C and C++ options,
14665 respectively. Point users to doc/standards.texi for
14666 further info on ObjC and ObjC++.
14667 * doc/sourcebuild.texi: Mention the objcp/ directory and
14668 the Objective-C++ sources it contains.
14669 * doc/standards.texi: Update link to Apple ObjC site;
14670 add link to gcc readings.html WWW doc.
14672 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14674 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14675 and 2004-07-14 changes.
14677 2004-08-12 Paul Brook <paul@codesourcery.com>
14679 * doc/invoke.texi: Fix typo.
14681 2004-08-11 Devang Patel <dpatel@apple.com>
14683 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14684 and -no_dead_strip_inits_and_terms.
14686 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14687 -no_dead_strip_inits_and_terms.
14689 2004-08-11 Paul Brook <paul@codesourcery.com>
14691 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14692 (arm_load_pic_register): ... to this.
14693 * config/arm/arm.c (arm_finalize_pic): Rename ...
14694 (arm_load_pic_register): ... to this. Always output insns at the
14695 current location. Load via low reg in thumb mode.
14696 (arm_expand_prologue): Call arm_load_pic_register.
14697 (thumb_expand_prologue): Ditto.
14698 * config/arm/arm.h (FINALIZE_PIC): Remove.
14699 * config/arm/arm.md (builtin_setjmp_receiver): Call
14700 arm_load_pic_register.
14702 2004-08-11 Paul Brook <paul@codesourcery.com>
14704 * arm.c (thumb_force_lr_save): Add prototype.
14705 (thumb_compute_save_reg_mask): New function.
14706 (thumb_find_work_register): New function.
14707 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14708 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14709 Don't clobber r3 when removing pretend args.
14710 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14711 (thumb_output_function_prologue): Use new functions.
14712 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14713 * arm.h (THUMB_REG_PUSHED_P): Remove.
14715 2004-08-11 James E Wilson <wilson@specifixinc.com>
14717 PR rtl-optimization/16490
14718 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14719 global_live_at_end for new basic block if already set for other blocks.
14721 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14723 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14725 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14726 (mfcr rlwinm rlwinm patterns): Set length to 12.
14728 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14730 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14731 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14732 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14733 (start_ssa_stmt_operands): Delete.
14734 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14735 struct stmt_operands_d.
14736 (build_ssa_operands): New extern entry point.
14737 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14738 building code, replace with create_ssa_artficial_load_stmt().
14739 * tree-ssa-operands.c (struct voperands_d): Delete.
14740 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14741 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14742 (free_uses, free_defs, free_vuses, free_v_may_defs,
14743 free_v_must_defs): Remove dealloc parameter.
14744 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14745 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14746 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14747 vector comparisons, ssa_name reuse, and allocations here.
14748 (verify_start_operands): Delete.
14749 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14751 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14752 (append_def, append_usei): Simplify to simple accumulation.
14753 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14754 duplicates and simple accumulation.
14755 (free_ssa_operands): Free vectors in a stmt_operand structure.
14756 (build_ssa_operands): New. Create a new stmt_operand structure from
14757 a stmt and an old set of stmt_operands.
14758 (get_stmt_operands): Simplify and call build_ssa_operands.
14759 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14760 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14761 add_call_read_ops): Don't pass prev_vops around anymore.
14762 (note_addressable): Return if no stmt annotation.
14763 (copy_virtual_operands): Access v_may_def operands through a struct.
14764 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14765 hash tables without treating the stmt as a real stmt.
14766 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14767 v_may_def def and use through a struct instead of 2 array elements.
14768 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14769 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14771 2004-08-11 Nick Clifton <nickc@redhat.com>
14773 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14774 this funciton's behaviour. Return true when the current function
14775 has a section attribute and -mlong-calls is in effect.
14776 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14777 short-call marker when -mlong-calls is in effect and the function
14778 has a section attribute.
14780 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14782 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14783 just call expand_value_return on result_rtl.
14785 2004-08-10 Richard Henderson <rth@redhat.com>
14787 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14788 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14789 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14790 (add_location_or_const_value_attribute): ... not here. Use
14791 loc_descriptor_from_tree if possible.
14792 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14793 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14795 (loc_descriptor_from_tree): New. Update callers.
14796 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14797 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14798 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14799 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14800 and BUILT_IN_STACK_RESTORE.
14801 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14802 * stmt.c (expand_stack_alloc): Remove.
14803 * tree-mudflap.c (mx_register_decls): Don't look for
14804 BUILT_IN_STACK_ALLOC.
14805 * tree-nested.c (convert_local_reference): Likewise.
14806 * tree.h (DECL_VALUE_EXPR): New.
14808 2004-08-10 Richard Henderson <rth@redhat.com>
14810 * stor-layout.c (round_up): Check for 0/1 before dividing.
14811 (round_down): Likewise.
14813 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14815 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14817 * config.gcc (arm*-*-eabi*): New target.
14818 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14819 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14820 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14822 * gthr.h: Remove bogus tokens at end of #pragma.
14823 * optabs.c (expand_twoval_binop_libfunc): New function.
14824 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14825 (prepare_float_lib_cmp): Try reversing the condition.
14826 (debug_optab_libfuncs): New function.
14827 * optabs.h (expand_twoval_binop_libfunc): Declare.
14828 * config/arm/arm.c (arm_init_libfuncs): New function.
14829 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14830 (TARGET_INIT_LIBFUNCS): Define it.
14831 * config/arm/arm.h (TARGET_BPABI): New macro.
14832 * config/arm/arm-protos.h
14833 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14834 * config/arm/bpabi.S: New file.
14835 * config/arm/bpabi.c: Likewise.
14836 * config/arm/bpabi.h: Likewise.
14837 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14838 (__aeabi_drsub): Likewise.
14839 (__aeabi_dsub): Likewise.
14840 (__aeabi_dadd): Likewise.
14841 (__aeabi_ui2d): Likewise.
14842 (__aeabi_i2d): Likewise.
14843 (__aeabi_f2d): Likewise.
14844 (__aeabi_dmul): Likewise.
14845 (__aeabi_ddiv): Likewise.
14846 (__aeabi_cdrcmple): Likewise.
14847 (__aeabi_cdcmpeq): Likewise.
14848 (__aeabi_cdcmple): Likewise.
14849 (__aeabi_dcmpeq): Likewise.
14850 (__aeabi_dcmplt): Likewise.
14851 (__aeabi_dcmple): Likewise.
14852 (__aeabi_dcmpge): Likewise.
14853 (__aeabi_dcmpgt): Likewise.
14854 (__aeabi_dcmpun): Likewise.
14855 (__aeabi_d2iz): Likewise.
14856 (__aeabi_d2uiz): Likewise.
14857 (__aeabi_d2f): Likewise.
14858 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14859 (__aeabi_frsub): Likewise.
14860 (__aeabi_fsub): Likewise.
14861 (__aeabi_fadd): Likewise.
14862 (__aeabi_ui2f): Likewise.
14863 (__aeabi_i2f): Likewise.
14864 (__aeabi_fmul): Likewise.
14865 (__aeabi_fdiv): Likewise.
14866 (__aeabi_cfrcmple): Likewise.
14867 (__aeabi_cfcmpeq): Likewise.
14868 (__aeabi_cfcmple): Likewise.
14869 (__aeabi_fcmpeq): Likewise.
14870 (__aeabi_fcmplt): Likewise.
14871 (__aeabi_fcmple): Likewise.
14872 (__aeabi_fcmpge): Likewise.
14873 (__aeabi_fcmpgt): Likewise.
14874 (__aeabi_fcmpun): Likewise.
14875 (__aeabi_f2iz): Likewise.
14876 (__aeabi_f2uiz): Likewise.
14877 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14878 (__aeabi_uidivmod): New function or alias.
14879 (__aeabi_idivmod): Likewise.
14880 (__aeabi_idiv0): Likewise.
14881 (__aeabi_ldiv0): Likewise.
14882 (__aeabi_llsr): Likewise.
14883 (__aeabi_lasr): Likewise.
14884 (__aeabi_llsl): Likewise.
14885 (bpabi.S): Include it.
14886 * config/arm/libgcc-bpabi.ver: New file.
14887 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14888 (LINK_SPEC): Remove.
14889 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14891 * config/arm/t-bpabi: New file.
14892 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14893 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14895 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14897 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14898 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14899 * config/rs6000/rs6000.c (expand_block_clear): New function.
14900 (expand_block_move): Convert alignment to bits. Use SImode and
14901 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14903 2004-08-10 Caroline Tice <ctice@apple.com>
14905 * varasm.c (unlikely_section_label): New global variable.
14906 (unlikely_text_section_name): New global variable.
14907 (text_section): Remove alignment statement.
14908 (unlikely_text_section): Remove alignment statement; use
14909 unlikely_section_label rather than hard-coded string.
14910 (assemble_start_function): Initialize unlikely_section_label and
14911 unlikely_text_section_name; make sure cold section is properly
14912 aligned at start of function; output unlikely_section_label if
14915 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14917 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14918 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14919 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14920 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14921 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14922 ("*tmqi_mem"): Remove SUBREG from pattern.
14923 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14924 ("*andsi3_cconly"): Likewise.
14926 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14931 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14933 * doc/sourcebuild.texi (compat testing): Document available test
14934 framework commands. Use the preferred spelling of DejaGnu.
14936 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14938 * lambda.h: Add matrix type, and prototypes for remainder of
14939 matrix and vector functions.
14940 (lambda_vector_mult_const): New function.
14941 (lambda_vector_negate): Ditto.
14942 (lambda_vector_add): Ditto.
14943 (lambda_vector_add_mc): Ditto.
14944 (lambda_vector_copy): Ditto.
14945 (lambda_vector_zerop): Ditto.
14946 (lambda_vector_equal): Ditto.
14947 (lambda_vector_min_nz): Ditto.
14948 (lambda_vector_first_nz): Ditto.
14949 (lambda_vector_matrix_mult): Ditto.
14950 * lambda-mat.c: New file.
14951 * Makefile.in (lambda-mat.o): New.
14953 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14955 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14956 after linking stmt into the program.
14957 (bsi_remove): Don't call modify_stmt.
14958 * tree-complex.c (update_complex_assignment,
14959 expand_complex_comparison): Call modify_stmt after changing the stmt.
14960 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14962 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14963 the stmt, and only if needed.
14964 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14966 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14967 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14968 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14969 (eliminate_redundant_computations): Don't pass an annotation. Call
14970 modify_stmt rather than setting the annotation directly.
14971 (record_equivalences_from_stmt): Remove unused local 'j'.
14972 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14974 (cprop_into_stmt): Pass stmt rather than annotation.
14975 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14976 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14978 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14980 2004-08-10 Jason Merrill <jason@redhat.com>
14982 PR middle-end/16948
14983 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14986 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14988 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14991 2004-08-10 Roger Sayle <roger@eyesopen.com>
14993 * config/mips/mips.md: New reciprocal square root patterns that
14994 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14996 2004-08-10 Paul Brook <paul@codesourcery.com>
14998 * config/arm/arm-protos.h (arm_set_return_address,
14999 thumb_set_return_address): Add prototypes.
15000 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15001 * config/arm/arm.c (arm_compute_func_type,
15002 use_return_insn, arm_compute_save_reg0_reg12_mask,
15003 arm_compute_save_reg_mask, arm_output_function_prologue,
15004 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15005 current_function_calls_eh_return.
15006 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15008 (arm_set_return_address, thumb_set_return_address): New functions.
15009 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15010 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15011 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15012 (epilogue): Use the stackadj register.
15013 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15015 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15018 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15019 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15020 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15021 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15022 but using MOVE_RATIO.
15023 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15024 (can_store_by_pieces): Change max_size type to unsigned int.
15025 (store_by_pieces_1): Likewise. Pass max_size to
15026 move_by_pieces_ninsns.
15027 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15028 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15029 to move_by_pieces_ninsns.
15030 (STORE_BY_PIECES_P): Define.
15031 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15032 to move_by_pieces_ninsns.
15033 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15035 * config/i386/i386.h (CLEAR_RATIO): Define.
15037 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15039 * expr.c (expand_expr_real_1): Add back code that was not dead.
15041 2004-08-09 Andrew Pinski <apinski@apple.com>
15043 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15044 which is found to be compatible before returning the aliasing set.
15046 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15048 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15049 (always_collect): New flag.
15050 (ggc_alloc_zone_1): Update statistics support. Don't include
15051 overhead in allocated counter.
15052 (sweep_pages): Update allocated counter for large pages. Don'y
15054 (ggc_collect_1): Always collect.
15055 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15056 whether to collect.
15057 (SCALE, LABEL): New macros.
15058 (ggc_print_statistics): Add statistics support.
15060 2004-08-09 Roger Sayle <roger@eyesopen.com>
15062 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15063 (init_expmed): Fix potential overrun problem with "all.reg".
15064 (expand_sdiv2_pow2): Add an alternate implementation for signed
15065 division, if the target provides a suitable conditional move insn.
15067 2004-08-09 Paul Brook <paul@codesourcery.com>
15068 Richard Henderson <rth@redhat.com>
15070 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15073 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15075 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15076 Check DATA limit only if there's no AS limit. Ignore insanely
15078 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15079 but take care that the AS limit isn't overrun.
15080 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15082 2004-08-09 Jeff Law <law@redhat.com>
15084 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15085 (tree-ssa-threadupdate.o): Add dependencies.
15086 * tree-ssa-threadupdate.c: New file.
15087 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15088 (rewrite_vars_out_of_ssa): Remove prototype.
15089 (cleanup_tree_cfg): Returns a bool.
15090 * tree.h (thread_through_all_blocks): Prototype.
15091 * tree-outof-ssa.c (SSANORM_*): Move into here.
15092 (remove_ssa_form): Now static.
15093 (rewrite_vars_out_of_ssa): Kill.
15094 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15095 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15096 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15097 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15098 anything was changed.
15099 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15100 from the PHI's annotation rather than the edge associated with
15102 * tree-ssa-dom.c (redirection_edges): Kill.
15103 (redirect_edges_and_update_ssa_graph): Kill.
15104 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15105 for blocks anymore. Do not initialize redirection_edges.
15106 Call thread_through_all_blocks. Simplify code for cleanup
15107 of the CFG and iterating. No longer call cleanup_tree_cfg
15108 outside the iteration loop.
15109 (thread_across_edge): No longer mess with forwardable blocks.
15111 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15113 * explow.c (memory_address): Use memory_address_p.
15114 * recog.c (general_operand): Likewise.
15115 * regrename.c: No need to define REG_OK_STRICT.
15117 2004-08-09 Steven Bosscher <stevenb@suse.de>
15119 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15121 * gcse.c: Include timevar.h.
15122 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15123 and global_copy_prop_count.
15124 (local_const_prop_count, local_copy_prop_count): New static globals.
15125 (gcse_main): Set the right timevar for each pass.
15126 (cprop_jump): Increment global_const_prop_count when a constant is
15127 propagated. Add "GLOBAL" to dump output.
15128 (cprop_insn): Increment global_const_prop_count when a constant is
15129 propagated, or global_copy_prop_count when a copy is propagated.
15130 (do_local_cprop): Likewise for local_const_prop_count and
15131 local_copy_prop_count.
15132 (one_cprop_pass): Initialize const/cprop counters to zero.
15133 Print out results of local and global const/cprop separately.
15134 (bypass_block): Break over-length line.
15135 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15136 for bb-reorder.o and tracer.o.
15138 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15140 * Makefile.in (GTFILES): Remove stmt.c
15141 (stmt.o): Do not depend on gt-stmt.h.
15142 * emit-rtl.c (emit_line_note): Do not call
15143 set_file_and_line_for_stmt.
15144 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15146 * function.c (free_after_parsing): Do not free STMT field.
15147 (allocate_struct_function): Do not call init_stmt_for_function.
15148 (assign_stack_temp_for_type): Do not accept values of keep
15150 (init_temp_slots): Do not initialize removed variables.
15151 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15152 and X_VAR_TEMP_SLOT_LEVEL fields.
15153 * rtl.h (set_file_and_line_for_stmt): Remove.
15154 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15155 struct stmt_status, cond_stack, case_stack, nesting_stack,
15156 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15157 same_case_target_p, init_stmt_for_function, emit_nop,
15158 expand_start_cond, expand_start_elseif, expand_start_else,
15159 expand_elseif, expand_end_cond): Remove.
15160 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15161 (expand_start_case, expand_end_case_type): Remove, merge into...
15162 (expand_case): ... this one, including other bits from
15163 expand_expr_real_1. Inline same_case_target_p. Turn members
15164 of CASE_STACK into local variables.
15165 (emit_case_bit_tests): Inline same_case_target_p.
15166 (add_case_node): Add HEAD argument, return new head of the list,
15167 do not handle default label here.
15168 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15169 expand_start_elseif, current_nesting_level, expand_start_case,
15170 expand_end_case_type, expand_end_case, add_case_node,
15171 init_stmt_for_function, expand_elseif): Remove prototypes.
15172 (expand_case): Add prototype.
15174 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15176 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15178 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15180 * expr.c (var_rtx): Remove.
15181 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15182 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15183 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15185 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15186 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15187 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15189 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15190 Ayal Zaks <zaks@il.ibm.com>
15192 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15193 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15194 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15195 when -freschedule-modulo-scheduled-loops flag is not specified.
15196 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15197 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15198 More accurate placing of insn in row of partial schedule.
15199 (ps_insn_find_column): New function.
15200 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15201 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15202 (schedule_region): Use sched_is_disabled_for_current_region_p.
15203 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15205 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15207 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15210 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15212 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15213 gen_strset for 64bit target.
15215 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15217 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15219 2004-08-07 Jason Merrill <jason@redhat.com>
15221 Make return in memory explicit.
15222 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15223 (assign_parm_find_data_types): Remove code for old front end
15224 invisible reference handling.
15225 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15226 (expand_function_end): Likewise.
15227 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15229 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15230 (declare_return_variable): Handle DECL_BY_REFERENCE.
15231 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15232 (cp_genericize_r): Use convert_from_reference.
15233 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15234 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15236 * c-common.c (c_warn_unused_result): Check TREE_USED before
15237 warning about a CALL_EXPR with an unused value.
15239 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15241 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15242 to the compiler. Use -fshort-wchar by default.
15244 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15246 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15247 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15249 * doc/invoke.texi (param): Document min-crossjump-insns.
15251 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15254 * c.opt (Wmissing-field-initializers): New option.
15255 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15256 * c-typeck.c (pop_init_level): Guard the missing field warning with
15257 warn_missing_field_initializers rather than extra_warnings.
15258 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15259 some of the explanation from...
15260 (-Wextra): ...here. Say that the missing field warning can be
15261 seperately controlled by -Wmissing-field-initializers.
15263 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15265 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15266 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15267 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15268 * tree.def (ENTRY_VALUE_EXPR): Remove.
15270 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15272 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15273 the places where it is actually needed. Don't use repz; stosb
15274 for -Os with sufficiently small constant sizes.
15275 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15276 of stos{l,q} instructions instead.
15278 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15280 PR tree-optimization/16807
15281 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15282 (iv_subreg, iv_extend): Express value of invariant purely in
15285 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15287 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15288 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15290 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15292 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15293 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15295 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15296 pattern until reload is finished to allow better code generation
15297 and split them completely into separate instrunctions.
15298 (*andsi3_split): New pattern.
15300 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15302 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15303 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15304 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15305 * tree.h (handle_dll_attribute): Declare. Test
15306 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15307 * c-common.h (c_determine_visibility): Declare.
15308 * c-common.c (c_determine_visibility): New function.
15309 * c-decl.c (finish_decl): Use it.
15310 (finish_function): Likewise.
15311 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15312 zero, by default. Use #if, not #ifdef, to test it.
15313 * config/arm/arm.c (arm_attribute_table): Use
15314 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15316 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15317 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15319 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15320 * config/i386/i386.c (ix86_attribute_table): Use
15321 handle_dll_attribute for dllimport/dllexport. Test
15322 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15323 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15324 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15326 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15328 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15330 * doc/extend.texi (dllexport): Clarify and correct documentation.
15331 (dllimport): Likewise.
15332 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15333 handle_dll_attribute.
15335 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15337 * tree-ssa-loop-manip.c: New file.
15338 * Makefile.in (tree-ssa-loop-manip.o): Add.
15339 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15341 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15343 (tree_ssa_loop_done): Verify loop closed ssa form.
15344 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15346 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15348 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15349 pa_asm_output_aligned_local): New functions.
15350 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15351 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15352 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15353 pa_asm_output_aligned_common.
15354 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15355 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15356 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15357 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15358 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15359 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15360 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15361 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15364 2004-08-05 Andrew Pinski <apinski@apple.com>
15366 * objc/objc-act.c (build_objc_string_object): Mark the address
15367 expression as constant.
15369 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15371 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15372 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15373 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15375 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15377 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15378 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15379 out, and associated obsolete comments.
15381 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15383 * tree.h (force_fit_type): Return a tree, take three flags.
15384 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15385 TREE_CONSTANT_OVERFLOW here.
15386 (int_const_binop, const_binop): Adjust.
15387 (size_int_type): Do sign extension here.
15388 (fold_convert_const, optimize_bit_field_compare,
15389 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15390 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15391 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15393 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15395 PR tree-optimization/16864
15396 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15397 for ssa names without default_def.
15399 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15401 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15402 frame pointer, restore eax with an ebp-relative address.
15404 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15407 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15408 * c-common.h (make_rtl_for_local_static): Delete.
15409 * c-decl.c (shadow_tag_warned): Clean up comment.
15410 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15411 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15412 * c-semantics.c (make_rtl_for_local_static): Delete.
15413 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15414 (init_block_clear_fn): Likewise.
15415 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15416 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15417 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15418 * tree.h (make_decl_rtl): Remove second parameter.
15419 (set_user_assembler_name): New.
15420 * varasm.c (set_user_assembler_name): New.
15421 (make_decl_rtl): Remove second parameter. Update callers in many
15424 2004-08-05 Adam Nemet <anemet@lnxw.com>
15426 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15427 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15429 * gthr-lynx.h: New file.
15430 * config/lynx-ng.h: Remove file.
15431 * config/lynx.h: Update to LynxOS 4.0.
15432 * config/t-lynx: New file.
15433 * config/i386/lynx-ng.h: Remove file.
15434 * config/i386/lynx.h: Update to LynxOS 4.0.
15435 * config/rs6000/lynxbase.h: Remove file.
15436 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15437 * config/rs6000/t-lynx: New file.
15438 * doc/install.texi (Options specification): Remove reference to
15439 LynxOS from systems where --with-gnu-as makes a difference.
15441 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15443 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15445 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15447 (c_cpp_builtins): Call it.
15448 * doc/cpp.texi: Update.
15450 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15452 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15455 2004-08-04 Jan Hubicka <jh@suse.cz>
15457 * basic-block.h (profile_staus): New global variable.
15458 * cfg.c (profile_status): Declare.
15459 (check_bb_profile): Break out from ....; use profile_status
15460 (dump_flow_info): ... here.
15461 * cfgbuild.c (find_basic_blocks): Set profile_status.
15462 * cfgexpand.c (tree_expand_cfg): Likewise.
15463 * predict.c (estimate_probability): Likewise.
15464 * profile.c (branch_prob): Likewise.
15465 * tree-cfg.c (build_tree_cfg): Likewise.
15466 (dump_function_to_file): Use check_bb_profile.
15467 * tree-pretty-print (dump_bb_header): Likewise.
15468 * tree-profile.c (do_tree_profiling): Cleanup.
15470 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15472 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15473 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15474 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15475 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15476 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15477 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15478 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15479 (ggc-none.o, errors.o): Move rule to generators section;
15480 correct dependencies.
15481 (min-insn-modes.o): Move rule to generators section; remove
15482 unnecessary explicit command; correct dependencies.
15483 (print-rtl.o, print-rtl1.o): Correct dependencies.
15484 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15485 (mostlyclean): Update.
15487 * errors.c: Include bconfig.h not config.h. Correct comment.
15488 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15489 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15490 * print-rtl.c: Don't include tm_p.h.
15492 * rtl.h: Move forward-decl of struct function down where it's
15493 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15494 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15496 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15497 Jeff Law <law@redhat.com>
15499 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15500 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15501 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15502 manipulate the duplicated ssa names.
15503 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15504 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15505 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15507 (release_ssa_name): Do not release ssa names that may have multiple
15509 * tree.h (release_ssa_name_force, mark_for_rewrite,
15510 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15511 marked_ssa_names): Declare.
15512 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15513 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15514 Update call to rewrite_ssa_into_ssa.
15516 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15518 * defaults.h (TARGET_DECLSPEC): New macro.
15519 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15520 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15521 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15522 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15523 __declspec support.
15524 (TARGET_DECLSPEC): Define.
15525 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15526 __declspec support.
15527 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15528 __declspec support.
15529 (TARGET_DECLSPEC): Define.
15530 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15531 __declspec support.
15532 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15534 * doc/tm.texi (TARGET_DECLSPEC): Document.
15536 * doc/extend.texi: Fix typo in comment.
15538 2004-08-04 Paul Brook <paul@codesourcery.com>
15540 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15541 (TARGET_CXX): Use it.
15542 * target.h (struct gcc_target): Add cdtor_returns_this.
15543 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15544 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15545 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15547 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15549 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15550 low/high pair. Do range checking directly.
15551 (interpret_integer): Adjust.
15553 2004-08-04 Nick Clifton <nickc@redhat.com>
15555 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15557 * doc/invoke.texi: Document this new switch and also the -mrenesas
15560 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15562 * cfglayout.c (insn_locators_initialize): Update the current
15563 location before initializing a location.
15565 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15567 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15568 (dbxout_function_end): Return after emitting the "Lscope" symbol
15569 under the same conditions that this function formerly wasn't called.
15570 Add explanatory comments.
15573 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15577 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15578 functions, broken out of dbxout_block.
15579 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15580 stabs too, if it contains symbols. Use the begin_label and
15581 the Lscope label (emitted by dbxout_function_end) for the
15582 range of this block.
15584 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15586 * doc/install.texi: Update autoconf version requirements.
15588 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15590 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15591 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15592 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15593 * regclass.c (record_reg_classes): Likewise.
15594 * reload.c (find_reloads): Likewise.
15595 * reload1.c (reload): Likewise.
15597 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15599 * gensupport.c (init_md_reader_args_cb): Renamed from
15600 init_md_reader_args. Add third option, callback function for
15601 parsing program-specific options. Add diagnosis of incorrect
15602 number of input files.
15603 (init_md_reader): Fold into init_md_reader_args_cb.
15604 (init_md_reader_args): Now a thin wrapper around
15605 init_md_reader_args_cb.
15606 * gensupport.h: Update prototypes.
15608 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15609 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15610 * genrecog.c: No need to diagnose lack of an input file;
15611 init_md_reader_args will handle it.
15612 * genconditions.c: Likewise, and use init_md_reader_args.
15613 * genconstants.c: Likewise, and no need to call read_md_rtx.
15615 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15617 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15620 2004-08-03 Mike Stump <mrs@apple.com>
15622 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15624 * doc/invoke.texi (Darwin Options): Update to reflect above.
15626 2004-08-03 Roger Sayle <roger@eyesopen.com>
15628 PR middle-end/16790
15629 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15630 truncations, not just global truncations.
15632 2004-08-03 Andrew Pinski <apinski@apple.com>
15635 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15637 2004-08-03 Paul Brook <paul@codesourcery.com>
15639 * gcc/doc/install.texi: Document MPFR requirement.
15641 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15643 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15644 and mmap() explicitly instead of relying on preset autoconf cache
15646 * configure: Regenerate.
15648 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15651 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15653 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15654 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15657 * config/i386/t-gmm_malloc: New file.
15658 * config/i386/t-pmm_malloc: Likewise.
15660 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15662 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15663 Tanguy Fautrà <tfautre@pandora.be>
15665 * config/i386/pmm_malloc.h: New file.
15667 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15669 * config/i386/gmm_malloc.h: New file.
15671 2004-08-03 Dale Johannesen <dalej@apple.com>
15673 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15674 * c-common.c: Include opts.h.
15675 (c_common_get_alias_set): Fix check for a single input file.
15676 * toplev.c: Remove current_file_decl.
15679 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15681 * config.gcc (arm*-*-symbianelf*): New target.
15682 * config/arm/symbian.h: New file.
15684 * gthr-gnat.c: Add visibility #pragmas.
15685 * gthr-gnat.h : Likewise.
15686 * gthr.h: Likewise.
15687 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15688 (__ffsDI2): Likewise.
15689 (__clzSI2): Likewise.
15690 (__ctzSI2): Likewise.
15691 (__ctzDI2): Likewise.
15692 (__popcountSI2): Likewise.
15693 (__popcountDI2): Likewise.
15694 (__paritySI2): Likewise.
15695 (__parityDI2): Likewise.
15696 * libgcc2.h: Add visibility #pragmas.
15697 (__clzDI2): Add prototype.
15698 (__clzSI2): Likewise.
15699 (__ctzSI2): Likewise.
15700 (__ffsDI2): Likewise.
15701 (__ffsSI2): Likewise.
15702 (__ctzDI2): Likewise.
15703 (__popcountSI2): Likewise.
15704 (__popcountDI2): Likewise.
15705 (__paritySI2): Likewise.
15706 (__parityDI2): Likewise.
15707 * unwind-dw2-fde.h: Add visibility #pragmas.
15708 * unwind.h: Likewise.
15710 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15711 Dale Johannesen <dalej@apple.com>
15712 Roger Sayle <roger@eyesopen.com>
15714 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15715 constants more accurately. Adjust costs for FMA instructions.
15716 Add cases for most logical and float operations. Recurse into
15719 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15721 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15723 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15725 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15726 conflicts to regs_invalidated_by_call.
15728 2004-08-03 Paul Brook <paul@codesourcery.com>
15730 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15732 2004-08-03 Jan Hubicka <jh@suse.cz>
15734 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15735 ARRAY_REF argument.
15737 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15739 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15740 arm968es, arm10e, arm1020e, arm1022e.
15741 * invoke.texi: Update list of ARM cores.
15742 * arm-tune.md: Regenerate.
15744 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15746 * arm/gentune.sh: New file.
15747 * arm/t-arm: New file.
15748 * arm/arm-tune.md: New file (autogenerated).
15749 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15750 * arm.md (attribute tune): Delete. Include arm-tune.md.
15752 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15754 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15755 penultimate parameter. All callers adjusted.
15756 (struct prefix_list): Remove used_flag_ptr.
15757 (find_a_file): Do not set *pl->used_flag_ptr.
15758 (warn_B, warn_std_ptr): Remove.
15760 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15761 Mostafa Hagog <mustafa@il.ibm.com>
15763 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15765 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15767 * dwarf2out.c (output_call_frame_info): Don't change data format
15768 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15769 label. Use 'true' not '1'.
15770 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15773 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15775 * gdbinit.in: Reflect previous changes to rtunion_def.
15777 2004-08-02 Roger Sayle <roger@eyesopen.com>
15779 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15780 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15782 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15784 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15786 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15787 from "class" to "bt_class".
15789 2004-08-02 Paul Brook <paul@codesourcery.com>
15791 PR rtl-optimization/15068
15792 * flow.c (init_propagate_block_info): Check condition is reversible.
15794 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15796 * gengtype.h (options::info): Change type to const char *.
15797 (enum gc_used_enum): Move out of struct type scope.
15798 * gengtype.c (create_option): Convert initializer for option::info to
15800 (adjust_field_type, walk_type, write_func_for_structure,
15801 write_root, write_roots): Remove pointless cast.
15803 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15805 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15807 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15809 * rtl.h (union rtunion_def): Have all members start with the
15811 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15812 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15813 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15814 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15816 * gengtype.c (adjust_field_rtx_def): Likewise.
15817 * rtlanal.c (loc_mentioned_in_p): Likewise.
15819 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15821 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15822 Replace uses of mips/elf64.h with mips/elf.h
15823 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15824 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15825 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15826 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15827 (HANDLE_SYSV_PRAGMA): Delete.
15828 (ASM_OUTPUT_DEF): Fix formatting.
15829 * config/mips/elf64.h: Delete.
15831 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15833 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15834 symbol+offset operand to have its offset be zero mod 0x3fff
15835 when GOT entries are in use. Clarify logic in SYMBOL_REF
15836 case. Clarify comments.
15837 (ia64_expand_load_address): Split a symbol+offset load when
15838 the offset is nonzero mod 0x3fff, not 0x1fff.
15840 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15843 if trying to *store* to a non-offsettable address.
15844 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15845 a nonoffsettable address.
15846 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15848 (movti_string): Don't move GPRs to a nonoffsettable address.
15849 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15851 2004-08-02 Ben Elliston <bje@au.ibm.com>
15854 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15856 2004-08-01 Richard Henderson <rth@redhat.com>
15858 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15859 variable sized types.
15861 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15863 * doc/invoke.texi: In the MIPS options section, remove the passage
15864 saying that -mexplicit-relocs is usually disabled for -mabicalls
15865 -fno-unit-at-a-time.
15866 * config/mips/mips.c (override_options): Remove the code that enforced
15869 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15871 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15872 an in-range offset and one for an out-of-range offset. Wrap the latter
15873 in .set macro/.set nomacro if it's inside a .set nomacro block.
15875 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15877 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15878 (mips_restore_gp): Declare.
15879 * config/mips/mips.c (mips_add_offset): Add a scratch register
15880 argument. Reimplement in rtl only, reusing MIPS16 logic from
15881 mips_output_mi_thunk.
15882 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15883 to mips_add_offset.
15884 (mips_gp_save_slot): Delete.
15885 (mips_restore_gp): New function.
15886 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15887 * config/mips/mips.md (exception_receiver): Turn into a
15888 define_insn_and_split. Use mips_restore_gp to do the split.
15889 (call_internal, call_value_internal, call_value_multiple_internal): Use
15890 mips_restore_gp to restore $gp.
15892 2004-07-31 Andrew Pinski <apinski@apple.com>
15895 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15897 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15899 * c-decl.c (diagnose_mismatched_decls): Give error for external
15900 redeclaration of identifier declared with no linkage, not just
15901 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15902 error for redeclaration with no linkage.
15904 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15905 Fariborz Jahanian <fjahanian@apple.com>
15907 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15908 non-offsettable addresses even for DImode.
15909 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15910 being moved into multiple GPRs.
15912 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15914 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15915 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15917 * config/rs6000/darwin-ldouble.c (isless): New macro.
15919 (nonfinite): New macro.
15921 (_xlqadd): Completely rewrite.
15922 (_xlqmul): Correct overflow handling.
15923 (_xlqdiv): Correct overflow handling.
15924 * config/rs6000/darwin-ldouble-format: New file.
15926 2004-07-30 Roger Sayle <roger@eyesopen.com>
15927 Richard Henderson <rth@redhat.com>
15929 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15930 9 into the equivalent lea instruction.
15932 2004-07-30 Richard Henderson <rth@redhat.com>
15934 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15935 with DECL_INITIAL if fb_lvalue.
15936 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15937 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15939 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15941 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15943 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15944 pointer escapes through a function call, assume that the
15945 callee will dereference it.
15946 (add_pointed_to_var): Assume that VALUE is always an
15948 (collect_points_to_info_r): Only call add_pointed_to_var if
15949 the value is an ADDR_EXPR.
15951 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15953 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15954 alias set of the inner type of ARRAY_TYPEs.
15956 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15958 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15959 setting a non-register to UNDEFINED right before the call to
15962 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15964 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15966 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15968 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15969 comparing points-to sets of different pointers, make sure the
15970 second pointer is actually referenced in the code.
15972 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15974 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15975 (got_symbolic_operand): Remove unreachable code.
15976 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15977 setjmp_operand; add entry for tls_symbolic_operand.
15978 * config/ia64/ia64-protos.h: Remove all prototypes of
15979 predicate functions.
15981 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15983 * c-common.h (lang_post_pch_load): New variable.
15984 * c-pch.c (lang_post_pch_load): Define it.
15985 (c_common_read_pch): Use it.
15986 * cgraphunit.c (record_call_1): Give the front end a chance to
15987 record additional needed entities when a variable is marked as
15989 * tlink.c (recompile_files): Robustify.
15990 (scan_linker_output): If a symbol is assigned to a file,
15991 but after recompilation is not present there, issue an error
15994 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15996 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15997 Take orig_loop argument and pass it to set_level.
15998 (schedule_sm): Pass the correct orig_loop to force_move_till.
16000 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16002 * cfgloop.c (update_latch_info): Update dominator of the new block.
16003 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16005 * dominance.c (verify_dominators): Check that the dominance tree is
16007 (recount_dominator): Ignore unreachable blocks.
16008 (iterate_fix_dominators): Cleanup old dominance information before
16011 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16013 * tree-ssa-operands.c (get_expr_operands): Revert changes
16014 to ADDR_EXPR processing introduced by:
16015 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16016 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16018 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16020 * doc/implement-c.texi: Add C90 subclause references. Point to
16021 preprocessor documentation instead of duplicating it. Add points
16022 only present in C90. Fill in documentation for all points.
16024 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16026 * pa.c (output_movb): Correct typo.
16028 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16030 * ra.h (single_reg_in_regclass): Declare.
16031 * ra.c (single_reg_in_regclass): Define.
16032 (first_hard_reg): New.
16033 (init_ra): Initialize single_reg_in_regclass.
16034 * ra-colorize.c (ok_class): New.
16035 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16037 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16039 * gcov-io.h: Allow zero tag as EOF indicator.
16040 (gcov_is_eof): Remove.
16041 (gcov_truncate): Remove.
16042 * gcov-io.c (gcov_seek): Always SEEK_SET.
16043 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16045 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16046 * gcov-dump.c (dump_file): Likewise.
16047 * gcov.c (read_graph_file, read_count_file): Likewise.
16049 * c-decl.c (complete_array_type): Don't gratuitously copy
16050 maxindex. Check it always has a type.
16052 2004-07-29 Steven Bosscher <stevenb@suse.de>
16054 * rtl.c (currently_expanding_to_rtl): New.
16055 * rtl.h (currently_expanding_to_rtl): Export it.
16056 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16058 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16060 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16061 with currently_expanding_to_rtl.
16062 * config/sh/sh.md: Likewise.
16063 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16065 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16067 Introduce sh2a support.
16068 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16069 * config.gcc: Build multilibs for sh2a and sh2a-single by
16071 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16072 default. Split their tests out of the corresponding SH4
16074 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16075 multilibs for SH2a.
16076 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16077 * config.gcc: Handle sh2a multilibs and cpu selection.
16078 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16079 * config/sh/t-mlib-sh2a: New.
16080 * config/sh/t-mlib-sh2a-nofpu: New.
16081 * config/sh/t-mlib-sh2a-single: New.
16082 * config/sh/t-mlib-sh2a-single-only: New.
16083 2004-07-09 Nick Clifton <nickc@redhat.com>
16085 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16086 -ml and -m2a are used together.
16087 2004-03-23 DJ Delorie <dj@redhat.com>
16088 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16089 when we have a double-sized FPU.
16090 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16091 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16093 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16094 -msh2a-single and -msh2a-single-only
16095 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16096 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16098 2004-02-20 DJ Delorie <dj@delorie.com>
16099 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16100 2004-02-20 Fred Fish <fnf@redhat.com>,
16101 Corinna Vinschen <vinschen@redhat.com>
16102 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16103 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16104 2004-02-18 DJ Delorie <dj@redhat.com>
16105 * config/sh/sh.c (broken_move): Add support for movi20.
16106 * config/sh/sh.h: Likewise.
16107 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16108 * config/sh/sh.md (udivsi3_sh2a): New.
16109 (udivsi3): Call it.
16110 (divsi3_sh2a): New.
16113 (ashlsi3_sh2a): New.
16114 (ashrsi3_sh2a): New.
16115 (lshrsi3_sh2a): New.
16116 (movsi_i): Disable for sh2a.
16117 (movsi_ie): Add movi20.
16118 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16119 sh2a, for -m2a-nofpu mode.
16120 2004-02-13 DJ Delorie <dj@redhat.com>
16121 * config/sh/lib1funcs.asm: Handle double vs single better.
16122 * config/sh/sh.h: Likewise.
16123 2004-02-09 DJ Delorie <dj@redhat.com>
16124 * config/sh/crt1.asm: Add support for sh2a.
16125 * config/sh/elf.h: Likewise.
16126 * config/sh/lib1funcs.asm: Likewise.
16127 * config/sh/sh.c: Likewise.
16128 * config/sh/sh.md: Likewise.
16129 * config/sh/sh.h: Likewise.
16130 * config/sh/t-sh: Likewise.
16132 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16134 * config/frv/frv.md (movqi_internal, movhi_internal,
16135 movsi_internal): Add backup alternatives for memory inputs.
16137 2004-07-28 Matt Austern <austern@apple.com>
16139 * config/darwin.c (darwin_one_byte_bool): New global variable.
16140 * config/darwin.h (darwin_one_byte_bool): Declare.
16141 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16142 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16143 value of darwin_one_byte_bool.
16144 * doc/invoke.texi: Document -mone-byte-bool flag.
16146 2004-07-28 Eric Christopher <echristo@redhat.com>
16148 * c-common.c (c_common_unsafe_for_reeval): Delete.
16149 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16150 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16151 * calls.c (fix_unsafe_tree): Delete.
16152 (expand_call): Delete code which used above.
16153 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16154 * expr.c (expand_expr_real_1): Ditto.
16155 * fold-const.c (non_lvalue): Ditto.
16156 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16157 (lhd_unsafe_for_reeval): Ditto.
16158 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16159 * langhooks.h (unsafe_for_reeval): Ditto.
16160 (unsave_expr_now): Adjust comment.
16161 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16162 (estimate_num_insns_1): Ditto.
16163 * tree-pretty-print.c (dump_generic_node): Ditto.
16164 * tree.c (expr_align): Ditto.
16165 (unsave_expr): Delete.
16166 (unsafe_for_reeval): Ditto.
16167 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16168 * tree.def (UNSAVE_EXPR): Delete.
16169 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16171 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16173 * tree.h (enum tls_model): Move ...
16174 * coretypes.h: ... here.
16176 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16178 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16180 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16182 * cse.c (validate_canon_reg): New function, split out from...
16183 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16185 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16187 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16188 return if .GLOBAL_VAR has been created.
16190 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16192 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16193 every variable that may have aliases, not just tags.
16195 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16197 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16198 move_from_CR_eq_bit.
16199 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16202 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16205 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16206 output_e500_flip_eq_bit.
16208 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16209 output_e500_flip_eq_bit.
16210 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16211 output_e500_flip_eq_bit.
16212 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16213 (print_operand): case D. Get to EQ bit.
16215 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16217 * gcov.c (function_summary): Add missing \n.
16219 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16221 Introduce sh4a support.
16222 * config.gcc: Handle sh4a multilibs and cpu selection.
16223 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16224 * config/sh/t-mlib-sh4a: New.
16225 * config/sh/t-mlib-sh4al: New.
16226 * config/sh/t-mlib-sh4a-nofpu: New.
16227 * config/sh/t-mlib-sh4a-single: New.
16228 * config/sh/t-mlib-sh4a-single-only: New.
16229 2004-02-20 DJ Delorie <dj@redhat.com>
16230 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16231 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16232 2003-08-22 Eric Christopher <echristo@redhat.com>
16233 * config/sh/sh4a.md: Update for chip errata.
16234 2003-08-07 Eric Christopher <echristo@redhat.com>
16235 * config/sh/sh4a.md: New file. sh4a processor description.
16236 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16237 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16239 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16240 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16241 * doc/invoke.texi (SH Options): Document -m4al.
16242 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16243 * config/sh/sh.c (expand_block_move): Remove commented-out code
16244 checked in by mistake.
16245 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16246 single elements from SFmode vectors.
16247 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16249 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16250 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16251 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16252 sh_fsca_int2sf): Remove variable declarations.
16253 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16254 sh_fsca_int2sf): New functions.
16255 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16256 sh_fsca_int2sf_rtx): New static variables.
16257 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16258 sh_fsca_int2sf): Declare.
16259 * config/sh/sh.md: Adjust.
16260 * doc/invoke.texi (SH Options): Document new options.
16261 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16262 compatibility from SH4 code.
16263 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16264 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16266 (memory_movsrc_operand): Renamed to...
16267 (unaligned_load_operand): ... this. Simplified.
16268 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16269 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16270 input operand to SImode, and adjust the others. Introduce
16271 post-increment by peephole.
16272 * config/sh/sh.c (expand_block_move): Give the target address the
16273 same mode as the temp reg.
16274 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16276 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16277 Introduce support for SH4a.
16278 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16279 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16280 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16281 sh_fsca_int2sf): New.
16282 (sh_init_builtins): Initialize them.
16283 (print_operand): Support `d'.
16284 (expand_block_move): Use movua if src is misaligned.
16285 (memory_movsrc_operand): New.
16286 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16287 and one of the SH4 macros.
16288 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16289 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16290 SELECT_SH4A_SINGLE): New.
16291 (TARGET_NONE): Add SH4A_BIT.
16292 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16293 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16294 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16295 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16296 (enum processor_type): Added PROCESSOR_SH4A.
16297 (PREDICATE_CODES): Add memory_movsrc_operand.
16298 * config/sh/sh.md: Removed unused variables.
16299 (attr cpu): Add sh4a.
16300 (attr type): Add movua, fsrra and fsca.
16301 (prefetch): New, for SH4.
16302 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16303 (toggle_sz): Set type to fp.
16304 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16305 (movua, extv, extzv): New.
16306 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16307 and 4a-single-only.
16309 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16311 * tree-optimize.c (init_tree_optimization_passes): Schedule
16312 pass_may_alias right after the program is renamed into SSA.
16313 * tree-pass.h (PROP_alias): Define.
16314 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16315 * tree-sra.c (pass_sra): Likewise.
16316 * tree-ssa-ccp.c (pass_ccp): Likewise.
16317 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16318 * tree-ssa-dce.c (pass_dce): Likewise.
16319 * tree-ssa-dom.c (pass_dominator): Likewise.
16320 * tree-ssa-dse.c (pass_dse): Likewise.
16321 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16322 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16323 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16324 * tree-ssa-pre.c (pass_pre): Likewise.
16325 * tree-tailcall.c (pass_tail_recursion): Likewise.
16326 * tree-ssa.c (pass_redundant_phi): Likewise.
16327 * tree-ssa-alias.c (aliases_computed_p): Remove.
16329 (init_alias_info): Do not mark all type tags for renaming
16331 Clear may_aliases from every symbol.
16332 (setup_pointers_and_addressables): If a pointer has not been
16333 dereferenced and it had a type tag, clear it and mark the old
16336 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16338 PR tree-optimization/16705
16339 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16342 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16344 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16347 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16348 don't make another one.
16350 PR optimization/15077
16351 * function.h (struct function): Add field saved_static_chain_decl.
16352 Fix comment for static_chain_decl.
16353 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16354 * tree-inline.h (save_body): Add new arg.
16355 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16358 2004-07-27 Richard Henderson <rth@redhat.com>
16360 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16361 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16362 is_gimple_addressable.
16363 * tree-gimple.c (is_gimple_addressable): Rename from
16364 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16365 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16366 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16367 rename to is_gimple_addressable.
16369 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16371 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16373 2004-07-27 Richard Henderson <rth@redhat.com>
16375 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16378 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16380 * libgcc2.c: Change all conditionals testing
16381 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16382 * libgcc2.h: Likewise.
16383 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16384 TYPE_PRECISION of float80_type to 80.
16385 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16386 of fpreg_type and float80_type to 80.
16387 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16388 * config/m68k/netbsd-elf.h:
16389 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16390 to evaluate to 80 whenever they would formerly have evaluated to 96.
16391 * config/i386/sco5.h: Remove unnecessary redefinition of
16392 LONG_DOUBLE_TYPE_SIZE.
16393 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16394 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16395 XFmode, with a bitsize of 80. Update commentary.
16396 * config/ia64/ia64-modes.def: Likewise.
16397 * config/m68k/m68k-modes.def: Likewise.
16399 2004-07-27 Steven Bosscher <stevenb@suse.de>
16401 * cfgexpand.c (tree_expand_cfg): Fix comment.
16403 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16404 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16406 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16407 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16408 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16409 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16410 here again. Update leading comment.
16411 * rtl.c (rtx_equal_function_value_matters): Remove.
16412 (rtx_equal_p): Don't test for it.
16413 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16416 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16417 * rtl.c (note_insn_name): Likewise.
16418 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16419 * final.c (final_scan_insn): Likewise.
16421 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16422 * passes.c (rest_of_handle_eh): Do it here.
16424 * stmt.c (struct nesting): Remove struct nesting block member.
16425 (struct stmt_status): Remove x_block_start_count field.
16426 (current_block_start_count): Remove.
16428 2004-07-27 Brian Booth <bbooth@redhat.com>
16430 * tree-optimize.c (register_one_dump_file): Update condition that uses
16431 static_pass_number.
16432 (dup_pass_1): Replace with...
16433 (next_pass_1): This.
16434 (NEXT_PASS): Call next_pass_1.
16435 (DUP_PASS): Remove.
16436 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16437 (execute_one_pass): Update condition that uses
16438 static_pass_number.
16439 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16442 2004-07-27 Nick Clifton <nickc@redhat.com>
16444 * config/m32r/m32r.c: Include integrate.h in order to get the
16445 prototype for get_hard_reg_initial_val().
16447 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16448 and tidy up indentation.
16449 (final_presence_set): Use absence_set instead, so that if there is
16450 nothing in the "o" pipe the "s" pipe can be scheduled.
16452 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16454 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16455 don't have PT_VARS nor PT_MALLOC set.
16456 Clear name tag from pointers that have not been dereferenced.
16457 (set_pt_anything, set_pt_malloc): Forward declare.
16458 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16459 not type compatibility when determining if a pointer can be
16462 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16464 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16465 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16466 it to check whether the condition is still valid at the jump insn.
16467 * ifcvt.c (noce_get_condition): Likewise.
16468 (noce_get_alt_condition): Update call to canonicalize_condition.
16469 * loop-iv.c (simplify_using_initial_values): Update call to
16470 get_condition. Remove FIXME.
16471 (check_simple_exit): Update call to get_condition.
16472 * loop-unswitch.c (may_unswitch_on): Likewise.
16473 * loop.c (check_dbra_loop): Likewise.
16474 (canonicalize_condition, get_condition): Add an argument to say whether
16475 the condition must still be valid at INSN.
16476 (get_condition_for_loop): Update call to get_condition. Require that
16477 the condition be valid at INSN.
16478 * predict.c (estimate_probability): Update call to get_condition.
16479 Remove unused earliest parameter.
16480 (expected_value_to_br_prob): Update call to canonicalize_condition.
16482 2004-07-26 Eric Christopher <echristo@redhat.com>
16484 * tree-dfa.c (add_referenced_var): Register initializers of global
16487 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16489 * config/i386/i386.c (function_arg): Always treat 8-
16490 and 16-byte wide vectors the same, even if MMX/SSE
16492 (contains_128bit_aligned_vector_p): Add comment.
16494 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16496 * ra.h (enum node_type): Rename to:
16497 (enum ra_node_type).
16498 * ra-colorize.c: Likewise.
16500 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16502 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16503 after simplifying the jump.
16505 2004-06-26 Richard Henderson <rth@redhat.com>
16507 * calls.c (combine_pending_stack_adjustment_and_call): Make
16508 preferred_unit_stack_boundary argument unsigned. Make
16509 unadjusted_alignment unsigned.
16510 (expand_call): Make preferred_stack_boundary and
16511 preferred_unit_stack_boundary variables unsigned.
16512 * function.c (assign_stack_local_1): Make alignment unsigned.
16513 * function.h (struct function): Make stack_alignment_needed,
16514 preferred_stack_boundary unsigned.
16515 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16516 (ix86_compute_frame_layout): Make stack_alignment_needed,
16517 preferred_alignment variables unsigned.
16518 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16520 2004-07-26 Tom Tromey <tromey@redhat.com>
16522 * tree.h: Fix typo in comment.
16524 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16527 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16528 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16529 (ggc_free): Remove incorrect freeing.
16530 (sweep_pages): Advance PP for large pages. Fix indentation.
16532 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16534 PR rtl-optimization/16643
16535 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16536 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16537 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16538 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16539 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16540 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16541 * rtl.h (tracer): Add a flags parameter.
16542 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16543 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16544 (rest_of_handle_reorder_blocks): Update calls to tracer and
16545 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16546 (rest_of_handle_tracer): Pass 0 to tracer.
16547 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16549 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16552 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16555 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16557 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16558 (BINFO_BASE_ACCESS): Adjust.
16559 (BINFO_BASE_ACCESS_APPEND): New.
16560 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16561 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16562 * dwarf2out.c (gen_member_die): Likewise.
16563 * tree-dump.c (deque_and_dump): Likewise.
16565 2004-07-26 Falk Hueffner <falk@debian.org>
16567 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16570 2004-07-25 Roger Sayle <roger@eyesopen.com>
16572 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16573 value off of the stack if TARGET_USE_FFREEP.
16575 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16577 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16578 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16579 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16580 check on invocation of XRESIZEVEC ().
16582 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16584 * c-common.c (disable_builtin_function): Rename variable n to
16585 new_disabled_builtin.
16586 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16587 Rename local variable old to old_decl.
16588 * gensupport.c (shift_output_template): Rename parameter old to src.
16589 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16590 old_rtx and newx to new_rtx.
16592 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16594 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16596 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16598 * c-lex.c: Likewise.
16600 2004-07-25 Roger Sayle <roger@eyesopen.com>
16602 * fold-const.c (constant_boolean_node): Make extern.
16603 (make_range): Wrap long lines.
16604 (fold_cond_expr_with_comparison): Remove unnecessary call to
16605 pedantic_non_lvalue. Add missing calls to fold_convert.
16606 (fold_truthop): Add missing calls to fold_convert.
16608 * tree.h (constant_boolean_node): Add prototype here.
16609 * builtins.c (expand_builtin_strncmp): Add missing calls to
16611 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16612 Call fold_convert and constant_boolean_node to correct types.
16613 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16614 missing call to fold_convert to correct types.
16616 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16617 Brian Ryner <bryner@brianryner.com>
16621 * c-common.c (c_common_attribute_table): Allow
16622 handle_visibility_attribute to be called for types.
16623 (handle_visibility_attribute) When given a type, set the visibility
16624 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16625 so that we can check later whether the attribute was present. Added
16626 warning if attribute applied to non class type.
16627 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16628 decls and checking that they are consistent.
16629 * common.opt: Added -fvisibility.
16630 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16631 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16632 * flags.h, tree.h: Added assorted support defines for overall patch
16633 * opts.c: Added parsing support for -fvisibility.
16634 * tree.c (build_decl): Set visibility for all decls to be whatever
16635 is in force at that time.
16636 * varasm.c (default_binds_local_p_1): Reworked logic determining
16637 when to make a symbol locally bound.
16638 * doc/invoke.texi: Added documentation for -fvisibility and
16639 -fvisibility-inlines-hidden.
16641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16643 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16644 * c-common.c: Add missing casts from void * to other types.
16645 * c-decl.c: Likewise.
16646 * c-format.c: Likewise.
16647 * c-lex.c: Likewise.
16648 * c-pragma.c: Likewise.
16649 * c-typeck.c: Likewise.
16650 * defaults.h: Likewise.
16651 * genconstants.c: Likewise.
16652 * gengtype-lex.l: Likewise.
16653 * genmodes.c: Likewise.
16654 * read-rtl.c: Likewise.
16657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16659 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16660 * c-common.c: Likewise.
16661 * c-decl.c: Likewise.
16662 * c-lang.c: Likewise.
16663 * c-lex.c: Likewise.
16664 * c-opts.c: Likewise.
16665 * c-parse.in: Likewise.
16666 * c-typeck.c: Likewise.
16667 * genconditions.c: Likewise.
16668 * gengtype-lex.l: Likewise.
16669 * gengtype-yacc.y: Likewise.
16670 * gengtype.c: Likewise.
16671 * genmodes.c: Likewise.
16672 * gensupport.c: Likewise.
16673 * read-rtl.c: Likewise.
16674 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16679 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16680 variable typename to type_name.
16681 * c-lex.c (interpret_float): Likewise.
16683 2004-07-25 Roger Sayle <roger@eyesopen.com>
16685 * convert.c (convert_to_real, convert_to_integer,
16686 convert_to_complex): Replace calls to build with calls to buildN.
16687 * coverage.c (tree_coverage_counter_ref): Likewise.
16688 * dojump.c (do_jump): Likewise.
16689 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16690 * emit-rtl.c (component_ref_for_mem_expr,
16691 set_mem_attributes_minus_bitpos): Likewise.
16692 * explow.c (update_nonlocal_goto_save_area): Likewise.
16693 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16694 expand_mult_add): Likewise.
16695 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16696 store_constructor, get_inner_reference, expand_expr_real_1,
16697 try_casesi, try_tablejump): Likewise.
16698 * function.c (expand_function_start): Likewise.
16699 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16700 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16701 * stor-layout.c (place_union_field, layout_type): Likewise.
16702 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16703 * varasm.c (copy_constant): Likewise.
16705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16707 * c-common.c: Rename all identifiers named `new'.
16708 * c-decl.c: Likewise.
16709 * gensupport.c: Likewise.
16710 * simplify-rtx.c: Likewise.
16711 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16713 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16716 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16719 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16720 declarations until after calling pushdecl.
16721 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16722 "extern" and not on whether the declaration is initialized.
16724 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16726 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16727 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16728 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16729 "cpplib.h", "c-pragma.h", "c-common.h".
16730 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16731 (solaris_register_pragmas): New functions.
16732 * config/sol2-protos.h: New file.
16733 * config/sol2.c: New file.
16734 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16735 (REGISTER_TARGET_PRAGMAS): New macros.
16736 (solaris_pending_aligns, solaris_pending_inits)
16737 (solaris_pending_finis): New variables.
16738 * config/t-sol2 (sol2-c.o): Update dependencies.
16739 (sol2.o): New rule.
16740 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16741 SUBTARGET_INSERT_ATTRIBUTES.
16742 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16743 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16744 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16745 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16746 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16747 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16748 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16749 * config/sparc/sparc.c (sparc_attribute_table): New.
16750 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16751 SUBTARGET_INSERT_ATTRIBUTES.
16752 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16754 * doc/extend.texi (Solaris Pragmas): New section.
16756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16758 * c-common.c: Rename all identifiers named `class' to `cl'.
16759 * c-common.h: Likewise.
16760 * c-parse.in: Likewise.
16761 * c-typeck.c: Likewise.
16762 * genmodes.c: Likewise.
16763 * real.c: Likewise.
16764 * real.h: Likewise.
16765 * recog.c: Likewise.
16766 * recog.h: Likewise.
16767 * regrename.c: Likewise.
16768 * tree.h: Likewise.
16769 * c-common.c (builtin_function_2): Change type of 5th parameter from
16770 int to enum built_in_function. Change type of 8th parameter from int
16772 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16774 * c-typeck.c (convert_arguments): Change type of formal_prec from
16775 int to unsigned int.
16776 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16777 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16778 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16779 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16780 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16781 iterator to for_all_modes () instead of an enum because enums can't
16782 be incremented in C++.
16785 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16787 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16790 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16792 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16793 Handle ARRAY_RANGE_REF like ARRAY_REF.
16795 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16797 * c-typeck.c (digest_init): Don't allow arrays of signed or
16798 unsigned variants of wchar_t to be initialized by wide string
16799 constants. Do allow arrays of enumerated types compatible with
16800 wchar_t to be initialized by wide string constants. Refine tests
16801 distinguishing wide and narrow strings and arrays. Give specific
16802 error for arrays of other integer types initialized by string
16804 (output_init_element, process_init_element): Check for
16805 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16806 initializing with string constants.
16808 2004-07-25 Richard Henderson <rth@redhat.com>
16810 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16811 on the RESULT_DECL.
16812 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16813 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16814 DECL_IGNORED_P to new decl.
16816 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16818 * config/ia64/ia64.c (general_xfmode_operand)
16819 (destination_xfmode_operand): Delete.
16820 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16821 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16822 and destination_operand.
16824 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16826 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16827 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16829 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16830 Zack Weinberg <zack@codesourcery.com
16833 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16834 redundant-declaration warning the first time a builtin is
16835 declared explicitly.
16837 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16839 * tree.h (staticp): Change return type to bool.
16841 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16843 * c-common.c (c_staticp): Last episode of the staticp saga.
16845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16847 * c-common.h (c_staticp): Change return type from int to bool.
16848 * tree.c (staticp): Likewise.
16849 * langhooks.h (staticp): Likewise.
16851 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16853 * langhooks-def.h (lhd_staticp): Change return type from int to
16854 bool in prototype to match definition.
16856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16858 * system.h (bool, true, false): Don't redefine as preprocessor macros
16861 2004-07-24 Roger Sayle <roger@eyesopen.com>
16863 * expmed.c (init_expmed): A signed modulus by a power of two is
16864 considered cheap if its less than or equal to four instructions.
16866 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16868 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16869 GGC_CNEWVAR): New macros.
16871 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16873 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16875 * c-decl.c: Likewise.
16876 * c-format.c: Likewise.
16877 * c-lex.c: Likewise.
16878 * c-opts.c: Likewise.
16879 * c-pragma.c: Likewise.
16880 * c-typeck.c: Likewise.
16881 * gencheck.c: Likewise.
16882 * genconditions.c: Likewise.
16883 * genconfig.c: Likewise.
16884 * genflags.c: Likewise.
16885 * gengtype.c: Likewise.
16886 * gensupport.c: Likewise.
16887 * ggc-none.c: Likewise.
16888 * langhooks.c: Likewise.
16889 * statistics.h: Likewise.
16890 * stub-objc.c: Likewise.
16891 * java/decl.c: Likewise.
16893 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16895 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16896 (symbolic_operand): Fix prototype.
16897 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16898 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16899 use them, change from the "{...}" syntax to the simpler {...}
16901 (*cfv4_extendqisi2): Fix destination predicate.
16902 * config/m68k/m68k-protos.h: Remove various declarations also
16903 generated via PREDICATE_CODES.
16905 2004-07-23 Mike Stump <mrs@apple.com>
16907 * c-typeck.c (convert_for_assignment): Tightened up pointer
16908 converstions that differ in signedness.
16910 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16912 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16914 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16916 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16917 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16919 * gimplify.c (gimplify_compound_lval): Check for no handled
16920 operations, rather than checking for explicit list of nodes.
16921 (is_gimple_addr_expr_arg_or_indirect): New function.
16922 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16923 redundant setting of TREE_INVARIANT.
16924 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16925 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16927 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16929 PR tree-optimization/16688
16930 PR tree-optimization/16689
16931 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16932 unnecessary initialization of 'tag'.
16933 (get_tmt_for): Check that the new type tag has the same alias
16934 set as the pointed-to type.
16935 (group_aliases): Only regular variables need to be removed
16936 from the alias set of a name tag.
16937 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16938 propagation if the two types are not compatible.
16939 (merge_alias_info): Rename from replace_ssa_names_ann.
16941 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16942 the propagation can be done.
16943 Only call merge_alias_info on pointers.
16944 (propagate_value): Likewise.
16945 * tree-ssa-copyrename.c: Include langhooks.h.
16946 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16948 Do not coalesce variables with incompatible types.
16949 (rename_ssa_copies): Call replace_ssa_name_symbol.
16950 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16951 the same type as the underlying _DECL.
16952 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16953 * tree.h (replace_ssa_name_symbol): Declare.
16955 2004-07-23 Richard Henderson <rth@redhat.com>
16958 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16959 unshare it properly.
16960 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16961 the conditional for all non-register types.
16963 2004-07-23 Richard Henderson <rth@redhat.com>
16965 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16966 * expr.h (fix_lexical_addr): Remove.
16967 * function.c (NEED_SEPARATE_AP): Remove.
16968 (fix_lexical_addr): Remove.
16969 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16970 not null decl_function_context.
16971 (create_alias_vars): Likewise.
16972 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16973 (simple_goto_p): Likewise.
16974 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16975 * tree-ssa-ccp.c (get_default_value): Likewise.
16976 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16977 * tree.c (needs_to_live_in_memory): Likewise.
16978 * tree-flow-inline.h (may_be_aliased): Move...
16979 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16980 when TREE_STATIC variables may be addressable.
16982 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16984 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16986 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16988 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16989 bitmap contents if GENERATOR_FILE is defined.
16990 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16991 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16993 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16995 * c-decl.c (start_function): Form composite type of function types
16996 rather than copying type from previous prototype declaration.
16998 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17000 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17001 the const qualifier for the second argument in the C++ functions.
17003 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17004 specific pointer types.
17006 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17007 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17008 for vector bool and/or vector pixel, add C++ and C missing support.
17009 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17010 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17011 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17012 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17013 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17014 missing C++ and C support for vector bool and/or vector pixel.
17015 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17016 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17017 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17018 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17019 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17020 C++ and C types used for vector bool and/or vector pixel.
17021 (vec_st, vec_stl): Add C++ support for vector pixel.
17022 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17023 (vec_all_ne): Add C++ support for vector pixel.
17025 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17026 (vec_vmulesb): Add missing C++ function.
17027 (vec_perm): Fix type of third argument in C++ function.
17028 (vec_vsum4shs): Fix C++ function name.
17029 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17030 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17031 argument passed to the error handler in C macro.
17032 (vec_nmsub): Remove extra parens around argument names in C macro.
17033 (vec_packpx): Add missing parens in C macro.
17035 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17037 * machmode.def: Remove vector modes.
17038 * config/alpha/alpha-modes.def: Add supported vector modes.
17039 * config/arm/arm-modes.def: Likewise.
17040 * config/frv/frv-modes.def: Likewise.
17041 * config/i386/i386-modes.def: Likewise.
17042 * config/rs6000/rs6000-modes.def: Likewise.
17043 * config/sh/sh-modes.def: Likewise.
17045 2004-07-23 Matthias Klose <doko@debian.org>
17047 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17048 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17049 * config.h: Regenerate.
17050 * configure: Likewise.
17052 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17054 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17055 generated SYMBOL_REFs for labels.
17056 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17058 (machopic_stub_name): Remove.
17059 (machopic_indirection_name): New function.
17060 (machopic_mcount_stub_name): Likewise.
17061 (machopic_classify_name): Remove.
17062 (machopic_function_base_sym): New function.
17063 (machpoic_classify_symbol): Likewise.
17064 (machopic_classify_ident): Remove.
17065 (machopic_define_ident): Likewise.
17066 (machopic_define_name): Likewise.
17067 (machopic_name_defined_p): Likewise.
17068 (machopic_ident_defined_p): Likewise.
17069 (darwin_strip_name_encoding): Likewise.
17070 (machopic_define_symbol): New function.
17071 * config/darwin.c (hashtab.h): Include.
17072 (machopic_defined_list): Remove.
17073 (machopic_classify_ident): Likewise.
17074 (machopic_classify_name): Likewise.
17075 (machopic_ident_defined_p): Likewise.
17076 (machopic_define_ident): Likewise.
17077 (machopic_define_name): Likewise.
17078 (machopic_symbol_defined_p): New function.
17079 (machopic_classify_symbol): Likewise.
17080 (machopic_data_defined_p): Use machopic_classify_symbol.
17081 (machopic_define_symbol): New function.
17082 (machopic_function_base_sym): New function.
17083 (machopic_non_lazy_pointers): Remove.
17084 (machopic_non_lazy_ptr_name): Likewise.
17085 (machopic_stubs): Likewise.
17086 (machopic_stub_name): Likewise.
17087 (NON_LAZY_POINTER_SUFFIX): New macro.
17088 (STUB_SUFFIX): Likewise.
17089 (machopic_indirection): New structure.
17090 (machopic_indirections): New variable.
17091 (machopic_indirection_hash): New function.
17092 (machopic_indirection_eq): Likewise.
17093 (machopic_indirection_name): Likewise.
17094 (machopic_mcount_stub_name): New function.
17095 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17097 (machopic_indirect_data_reference): Rework to use new functions.
17098 (machopic_indirect_call_target): Likewise.
17099 (machopic_legitimize_pic_address): Likewise.
17100 (machopic_output_indirection): New function.
17101 (machopic_finish): Use it.
17102 (machopic_operand_p): Rework to use new functions.
17103 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17104 (darwin_strip_name_encoding): Remove.
17105 (update_non_lazy_ptrs): Remove.
17106 (update_stubs): Likewise.
17107 (darwin_non_lazy_pcrel): Use new functions.
17108 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17109 (ASM_OUTPUT_LABELREF): Likewise.
17110 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17111 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17112 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17113 (TARGET_STRIP_NAME_ENCODING): Do not use
17114 darwin_strip_name_encoding.
17115 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17116 darwin_strip_name_encoding.
17117 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17118 machopic_mcount_stub_name.
17119 * config/i386/i386.c (x86_output_mi_thunk): Use
17120 machopic_indirection_name, not machopic_stub_name.
17121 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17122 machopic_function_base_sym.
17123 (print_operand): Use machopic_classify_symbol.
17124 (rs6000_emit_prologue): Use machopic_function_base_sym.
17125 (output_profile_hook): Do not use machopic_stub_name.
17126 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17131 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17136 * doc/implement-c.texi: New file.
17137 * doc/extend.texi (C Implementation): Move to there.
17138 * doc/gcc.texi: Include implement-c.texi.
17139 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17141 2004-07-22 Jason Merrill <jason@redhat.com>
17143 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17145 * tree-inline.c (setup_one_parameter): Likewise.
17147 2004-07-22 Brian Booth <bbooth@redhat.com>
17149 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17150 (substitute_and_fold): Propigate into VUSE operands when possible.
17151 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17152 (cp_lattice_meet): Handle merging of latticevalues when
17153 UNKNOWN_VAL is present.
17154 (visit_stmt): Visit assignments with V_MUST_DEFs.
17155 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17156 (ccp_fold): Deal with RHS' that are constant and virtual.
17157 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17158 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17159 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17160 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17161 computing immediate uses.
17162 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17164 (replace_vuse_in): New function.
17165 (likely_value): Add check of vuse operands.
17166 (get_default_value): Set the default value of virtually defined
17167 variables to UKNOWN_VAL instead of VARYING.
17169 2004-07-22 Richard Henderson <rth@redhat.com>
17171 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17173 2004-07-22 Richard Henderson <rth@redhat.com>
17175 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17176 variables due to conditional compilation.
17178 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17180 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17181 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17182 Release SSA names that have been re-renamed.
17183 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17185 * tree-ssa-alias.c (init_alias_info): If aliases have been
17186 computed before, clear existing alias information.
17187 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17188 If the new name tag for a pointer is different than the one it
17189 had before, mark the old tag for renaming.
17190 (replace_may_alias): New function.
17191 (group_aliases): Call it.
17192 (setup_pointers_and_addressables): Always call get_tmt_for.
17193 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17195 (set_pt_anything): New local function.
17196 (set_pt_malloc): New local function.
17197 (merge_pointed_to_info): Don't merge pointed-to variables from
17198 the original pointer if the destination is pointing to an
17200 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17201 (add_pointed_to_var): Do not add a variable to the points-to
17202 set if the pointer is already pointing to anywhere.
17203 (collect_points_to_info_r): If the defining statement is a PHI
17204 node, only merge pointed-to information if the argument has
17205 already been visited.
17206 (get_tmt_for): Only create a new tag if the pointer didn't
17208 (dump_alias_info): Emit more information.
17209 (dump_points_to_info_for): Likewise.
17210 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17211 try to get the annotation of an SSA_NAME.
17212 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17213 alias sets when checking is enabled.
17214 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17215 (eliminate): Mark basic blocks that will need
17216 EH information cleaned up.
17217 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17219 Initialize need_eh_cleanup.
17220 (fini_pre): Call tree_purge_all_dead_eh_edges and
17221 cleanup_tree_cfg if needed.
17222 Free need_eh_cleanup.
17223 * tree-ssa.c (verify_ssa_name): New function.
17224 (verify_def): Call it.
17225 Re-arrange to avoid printing too many error messages.
17226 (verify_use): Likewise.
17227 (verify_phi_args): Likewise.
17228 (verify_flow_insensitive_alias_info): New function.
17229 (verify_flow_sensitive_alias_info): New function.
17230 (verify_alias_info): New function.
17231 (verify_ssa): Call verify_alias_info.
17232 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17234 Re-arrange to avoid printing too many error messages.
17235 * tree-ssanames.c (make_ssa_name): Clear
17236 SSA_NAME_IN_FREE_LIST.
17237 (release_ssa_name): Never release a default definition.
17238 (release_defs): New function.
17239 * tree.h: Declare it.
17240 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17242 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17244 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17245 If true, do a depth-first search. Do a breadht-first search,
17247 (walk_use_def_chains): Add new argument IS_DFS.
17249 * tree-flow.h (walk_use_def_chains): Update prototype.
17251 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17253 * config/cris/cris.md: Tweak formatting.
17254 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17255 (mover2side, moverside, movemside, movei, op3, andu): Replace
17256 live define_peephole:s with define_peephole2 near-equivalents.
17258 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17260 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17261 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17262 "*mov_sidesi_mem" respectively.
17264 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17266 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17267 (gimplify_build1): Move from tree-complex.c do_unop.
17268 (gimplify_build2): Move from tree-complex.c do_binop.
17269 (gimplify_build3): New.
17270 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17271 Adjust throughout to call the functions above.
17272 * tree-flow.h: Declare the functions above.
17273 * tree-nested.c (gimplify_val): Rename to...
17274 (tsi_gimplify_val): ... this.
17276 * Makefile.in (tree_complex.o): Update dependencies.
17277 (stor-layout.o): Depend on regs.h.
17278 * c-common.c (handle_vector_size_attribute): Update for
17279 vector types without corresponding vector modes.
17280 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17281 a corresponding vector mode is not available.
17282 * print-tree.c (print_node): Print nunits for vector types
17283 * regclass.c (have_regs_of_mode): New.
17284 (init_reg_sets_1): Initialize it and use it instead
17285 of allocatable_regs_of_mode.
17286 * regs.h (have_regs_of_mode): Declare it.
17287 * stor-layout.c (layout_type): Pick a mode for vector types.
17288 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17289 build_replicated_const, do_unop, do_binop, do_plus_minus,
17290 do_negate, expand_vector_piecewise, expand_vector_parallel,
17291 expand_vector_addition, expand_vector_operations_1,
17292 expand_vector_operations, tree_lower_operations,
17293 pass_lower_vector_ssa, pass_pre_expand): New.
17294 (expand_complex_operations, pass_lower_complex): Remove.
17295 * tree-optimize.c (init_tree_optimization_passes): Adjust
17296 pass ordering for changes in tree-complex.c.
17297 * tree-pass.h: Declare new passes.
17298 * tree.c (finish_vector_type): Remove.
17299 (make_vector_type): New.
17300 (build_vector_type_for_mode, build_vector_type): Rewritten.
17301 * tree.def (VECTOR_TYPE): Document where the number of
17302 subparts is stored.
17303 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17304 (make_vector): Remove declaration.
17306 2004-07-21 Richard Henderson <rth@redhat.com>
17308 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17309 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17310 (remove_useless_vars): Dump debugging info.
17311 (expand_used_vars): Move ...
17312 * cfgexpand.c (expand_used_vars): ... here. Make static.
17313 * tree-flow-inline.h (set_is_used): New.
17314 (set_default_def): Use get_var_ann.
17315 * tree-flow.h: Update decls.
17316 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17317 (create_ssa_var_map): Use it.
17318 * tree-ssa.c (set_is_used): Remove.
17320 2004-07-22 Ben Elliston <bje@au.ibm.com>
17322 * gdbinit.in: Set a breakpoint on internal_error.
17324 2004-07-21 Richard Henderson <rth@redhat.com>
17326 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17327 to create a new basic block.
17329 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17332 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17333 return type on function definitions. Move other warnings for
17334 qualified return type to -Wreturn-type. Do not condition any such
17335 warnings on -pedantic. Update comments.
17336 (start_function): Only copy function type from previous prototype
17337 declaration if return types are compatible.
17338 * c-typeck.c (function_types_compatible_p): Don't condition
17339 warning for incompatibility of volatile qualifiers on the return
17340 type on -pedantic. Update comment.
17341 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17343 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17345 * c-typeck.c (set_init_index): Require designator to be of integer
17348 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17351 * c-parse.in (init): Change to exprtype.
17352 (primary): Set original_code for STRING to STRING_CST.
17353 Call maybe_warn_string_init for compound literals.
17354 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17356 * c-tree.h (maybe_warn_string_init): New.
17357 (pop_init_level, process_init_element): Use struct c_expr.
17358 (struct c_expr): Update comment.
17359 * c-typeck.c (maybe_warn_string_init): New function.
17360 (digest_init): Call it. Additional parameter strict_string. All
17362 (output_init_element): Likewise.
17363 (struct constructor_stack): Use struct c_expr for
17365 (really_start_incremental_init, push_init_level): Update.
17366 (pop_init_level): Update. Return struct c_expr.
17367 (process_init_level): Update. Take struct c_expr argument.
17369 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17371 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17374 2004-07-21 Eric Christopher <echristo@redhat.com>
17376 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17378 * c-decl.c (pop_scope): Ditto.
17379 * calls.c (expand_call): Remove call to current_nesting_level,
17380 update comment accordingly. Remove calls to expand_start_target_temps
17381 and expand_end_target_temps.
17382 * cfgexpand.c (construct_init_block): Remove call to
17383 expand_start_bindings_and_block.
17384 (construct_exit_block): Remove call to expand_end_bindings.
17385 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17386 (expand_expr_real_1): Ditto. Fix formatting.
17387 (expand_vars): Delete.
17388 * stmt.c (POPSTACK): Remove block_stack.
17389 (stmt_status): Remove x_block_stack.
17390 (block_stack): Delete.
17391 (expand_start_bindings_and_block): Ditto.
17392 (expand_start_target_temps): Ditto.
17393 (expand_end_target_temps): Ditto.
17394 (current_nesting_level): Ditto.
17395 (warn_about_unused_variables): Ditto.
17396 (expand_end_bindings): Ditto.
17397 * tree.h: Remove declarations for above.
17399 2004-07-21 Steven Bosscher <stevenb@suse.de>
17401 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17402 * rtl.c (note_insn_name): Likewise.
17403 * print-rtl.c (print_rtx): Don't print it.
17404 * cfgrtl.h (can_delete_note_p): Don't handle it.
17405 (rtl_delete_block): Likewise.
17406 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17407 (rest_of_compilation): Don't call it.
17408 * predict.c (process_note_predictions, process_note_prediction,
17409 note_prediction_to_br_prob): Remove.
17410 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17411 * stmt.c (return_prediction): Remove.
17412 (expand_value_return): Don't call it. Don't add prediction
17413 notes for return statements.
17415 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17417 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17420 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17422 * c-common.c (vector_types_convertible_p): Use vector types'
17423 TYPE_SIZE and TREE_TYPE instead of their mode.
17424 * convert.c (convert_to_integer): Likewise.
17425 (convert_to_vector): Likewise.
17426 * fold-const.c (fold_convert): Likewise.
17427 * varasm.c (output_constant): Likewise.
17428 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17429 Allow a VECTOR_TYPE initializer to be made of several vectors.
17430 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17431 of cleared and need_to_clear, and use fold_convert.
17432 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17435 2004-07-20 Richard Henderson <rth@redhat.com>
17437 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17438 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17440 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17442 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17443 enormous cost if not TARGET_HARD_MUL.
17445 2004-07-20 Andrew Pinski <apinski@apple.com>
17448 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17451 2004-07-21 Paul brook <paul@codesourcery.com>
17453 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17455 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17457 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17458 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17459 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17461 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17463 * rtl.h (plus_constant): Delete.
17464 (plus_constant_wide): Rename to plus_constant.
17465 (plus_constant_for_output_wide): Delete vestigial prototype.
17466 (GEN_INT): Remove unnecessary cast.
17467 * tree.h (build_int_2, size_int_type): Delete.
17468 (build_int_2_wide): Rename to build_int_2.
17469 (size_int_wide): Rename to size_int_kind.
17470 (size_int_type_wide): Rename to size_int_type.
17471 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17472 Remove unnecessary cast.
17473 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17474 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17475 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17476 (size_int_type_wide): Rename size_int_type.
17477 (int_const_binop): Use size_int_type.
17478 * c-lex.c (interpret_integer): Use build_int_2.
17479 * final.c (split_double): Remove unnecessary casts.
17480 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17482 2004-07-20 Richard Henderson <rth@redhat.com>
17484 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17485 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17486 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17487 (is_gimple_tmp_reg): New.
17488 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17490 2004-07-20 Richard Henderson <rth@redhat.com>
17492 * tree-pretty-print.c (dump_generic_node): Dump
17493 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17495 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17497 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17498 (mudflap_init): Set it.
17499 (mudflap_register_call): Remove __mf_init call.
17500 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17501 to pass "-ignore-reads" option to libmudflap if needed.
17503 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17506 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17507 (MAKE_DECL_ONE_ONLY): Undefine.
17508 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17509 readonly_data, one_only_data_section, forget_section): New prototypes.
17510 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17512 (pa_select_section): Add one-only (COMDAT) support.
17513 * pa.h (struct machine_function): Define.
17514 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17515 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17516 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17517 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17518 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17519 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17520 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17521 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17522 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17523 for EXTRA_SECTION_FUNCTIONS.
17524 * doc/install.texi: Update binutils requirements.
17526 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17528 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17529 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17530 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17532 (struct VEC): Use unsigned for num and alloc.
17533 * vec.c (struct vec_prefix): Likewise.
17534 (vec_o_reserve): Adjust.
17536 * dbxout.c (dbxout_type): Fix printf format.
17538 * tree.h (binfo_member): Remove.
17539 * tree.c (binfo_member): Remove.
17541 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17543 * tree.h: Include vec.h
17544 (DEF_VEC_P(tree)): New type.
17545 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17546 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17547 (BINFO_LANG_SLOT): Remove.
17548 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17549 (struct tree_binfo): Turn base_binfos into a trailing
17550 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17551 (binfo_lang_slots): Remove.
17552 * tree.c (binfo_lang_slots): Remove.
17553 (make_tree_binfo_stat): Take a base binfo count, not a
17554 lang slot count. Adjust.
17555 * Makefile.in (TREE_H): Add vec.h
17556 * alias.c (record_component_aliases): Adjust BINFO access.
17557 * dbxout.c (dbxout_type): Likewise.
17558 * dwarf2out.c (gen_member_die): Likewise.
17559 * sdbout.c (sdbout_one_type): Likewise.
17560 * tree-dump.c (deque_and_dump): Likewise.
17561 * config/i386/i386.c (classify_argument,
17562 contains_128bit_aligned_vector_p): Likewise.
17563 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17564 * doc/c-tree.texi (Classes): Update BINFO documentation.
17566 2004-07-20 Steven Bosscher <stevenb@suse.de>
17568 * c-common.h (check_case_value): Remove prototype.
17569 (c_add_case_label): Adjust prototype.
17570 * c-common.c (check_case_value): Make static.
17571 (check_case_bounds): New function.
17572 (c_add_case_label): Use it. Take new argument orig_type.
17573 * c-typeck.c (struct c_switch): New orig_type field.
17574 (c_start_case): Set it.
17575 (do_case): Pass it to c_add_case_label.
17576 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17577 cases from here. Add the labels in reverse order.
17578 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17579 (add_case_node): Return nothing, don't check for duplicate cases.
17580 Insert new case nodes in a list, not in an AVL tree.
17581 (expand_end_case_type): Don't turn a case tree into a case list.
17582 (case_tree2list): Remove.
17583 * tree.h (add_case_node): Adjust prototype.
17585 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17587 * genattr.c (struct range, struct function_unit,
17588 write_units, extend_range, init_range): Remove them.
17589 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17590 Output "#define INSN_SCHEDULING" here.
17591 * genattrtab.c (struct range, struct function_unit_op,
17592 struct function_unit, struct dimension, enum operator,
17593 operate_exp, expand_units, simplify_knowing,
17594 encode_units_mask, simplify_by_exploding,
17595 find_and_mark_used_attributes, unmark_used_attributes,
17596 add_values_to_cover, increment_current_value,
17597 test_for_current_value, simplify_with_current_value,
17598 simplify_with_current_value_aux, gen_unit,
17599 write_unit_name, write_function_unit_info,
17600 write_complex_function, write_toplevel_expr,
17601 find_single_value, extend_range): Remove.
17602 (write_attr_get): Do not handle common_av->value
17604 (struct attr_desc): Remove func_units_p and blockage_p.
17605 (write_attr_valueq): Do not handle them.
17606 (find_attr): Do not clear them.
17607 (make_internal_attr): Do not initialize them.
17608 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17609 * sched-vis.c (init_target_units, insn_print_units,
17610 init_block_visualization, print_block_visualization,
17611 visualize_scheduled_insns, visualize_no_unit,
17612 visualize_stall_cycles, visualize_alloc,
17613 visualize_free, target_units, get_visual_tbl_length,
17614 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17615 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17616 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17617 * haifa-sched.c (blockage_range, clear_units,
17618 schedule_unit, actual_hazard, potential_hazard,
17619 insn_unit, unit_last_insn, unit_tick,
17620 actual_hazard_this_instance, potential_hazard,
17621 schedule_unit, max_insn_queue_index_value): Remove.
17622 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17623 max_insn_queue_index.
17624 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17625 * doc/md.texi (Processor pipeline description): Remove
17626 references to old pipeline descriptions.
17627 (Automaton pipeline description): Merge with the above.
17628 (Old pipeline description, Comparison of the two descriptions):
17631 * bt-load.c (migrate_btr_def): Remove references to
17632 use_pipeline_interface.
17633 * haifa-sched.c (insn_cost, schedule_insn,
17634 schedule_block, advance_one_cycle, sched_init,
17635 queue_to_ready, sched_finish): Likewise.
17636 * modulo-sched.c (sms_schedule, advance_one_cycle,
17637 ps_has_conflicts): Likewise.
17638 * sched-rgn.c (init_ready): Likewise.
17639 (debug_dependencies): Likewise, and remove an "if (1)".
17640 * target.h (use_dfa_pipeline_interface): Remove.
17641 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17642 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17643 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17644 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17645 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17646 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17647 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17648 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17649 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17650 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17651 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17652 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17653 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17654 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17655 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17656 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17657 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17658 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17659 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17661 2004-07-19 Roger Sayle <roger@eyesopen.com>
17663 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17665 2004-07-19 Jeff Law <law@redhat.com>
17667 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17668 (get_eq_expr_value): Use it. Simplify slightly.
17670 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17672 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17673 (umulsidi3_32bit_r4000): Likewise.
17675 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17677 * vec.h: Propagate location information properly.
17678 (VEC_T_iterate): Add result pointer parameter.
17679 (VEC_T_space): New.
17680 (VEC_T_reserve): Use it.
17682 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17684 * Makefile.in (c-format.o): Depend on c-format.h.
17685 * c-format.h: New file.
17686 (struct format_char_info): Add CHAIN member.
17687 * c-format.c: Move some types and constants to c-format.h.
17688 (format_type_error): Set to -1.
17689 (struct function_format_info): Use an int for format_type.
17690 (decode_format_type): Return an int. Return format_type_error
17692 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17693 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17694 (scan_char_table, time_char_table, monetary_char_table): Initialize
17696 (n_format_types): New variable.
17697 (check_format_info_main): Handle CHAIN in format_char_info.
17698 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17699 TARGET_N_FORMAT_TYPES.
17700 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17701 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17702 * config/sol2-c.c: New file.
17703 * config/t-sol2: New file.
17704 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17705 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17706 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17708 * doc/extend.texi (Target Format Checks): New section.
17709 (Function Attributes): Mention it.
17710 * doc/invoke.texi: Mention target format checks.
17711 * doc/sourcebuild.texi: Mention target format checks.
17712 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17713 TARGET_FORMAT_TYPES.
17715 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17717 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17719 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17721 (load_multiple_operation, store_multiple_operation): Removed
17722 pointless sanity check.
17723 (s390_decompose_address): Added check for return_address_pointer_rtx.
17724 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17725 (s390_return_address_offset): New function.
17726 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17727 (FRAME_REGNO_P): Added check for register 35.
17728 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17729 REG_ALLOC_ORDER): Appended entry for register 35.
17730 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17731 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17732 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17733 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17734 is eliminable using stack pointer or hard frame pointer.
17735 (REGISTER_NAMES): Added name for register 35.
17736 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17737 pointless sanity check.
17739 2004-07-19 Roger Sayle <roger@eyesopen.com>
17741 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17742 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17743 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17744 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17745 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17746 (fold_relational_const): Tidy up handling of floating point
17747 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17748 transformation; fold_relational_const assumes constant operands.
17750 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17752 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17755 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17757 * c-tree.h (struct c_expr): Define.
17758 (C_SET_EXP_ORIGINAL_CODE): Remove.
17759 (parser_build_binary_op, build_compound_expr): Update prototypes.
17760 * c-parse.in (%union): Add exprtype.
17761 (FUNC_NAME): Mark as ttype.
17762 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17764 (expr): Update. Define directly in terms of expr_no_commas
17765 instead of using nonnull_exprlist.
17766 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17767 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17768 initval, designator, component_declarator,
17769 component_notype_declarator, enumerator, array_declarator,
17770 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17771 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17772 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17774 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17775 * c-common.c (c_common_truthvalue_conversion): Don't check
17776 C_EXP_ORIGINAL_CODE.
17777 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17778 Don't use C_EXP_ORIGINAL_CODE.
17779 (default_conversion, default_function_array_conversion): Don't use
17780 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17781 (internal_build_compound_expr): Merge into build_compound_expr.
17782 (build_compound_expr): Take two operands instead of a TREE_LIST.
17783 * objc/objc-act.c (get_super_receiver): Update calls to
17784 build_compound_expr.
17786 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17788 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17791 * config/sh/sh.md: Extract pipeline descriptions
17792 into separate files.
17793 * config/sh/sh1.md: New file, extracted from sh.md.
17794 * config/sh/sh4.md: New file, extracted from sh.md.
17795 * config/sh/shmedia.md: New file, extracted from sh.md
17796 and rewritten using new-style pipeline description.
17798 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17800 * config/pa/pa.md: Delete the two remaining define_peephole
17803 2004-07-18 Steven Bosscher <stevenb@suse.de>
17804 Joseph S. Myers <jsm@polyomino.org.uk>
17806 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17807 TREE_NO_WARNING is set.
17809 2004-07-18 Roger Sayle <roger@eyesopen.com>
17811 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17812 simplify_builtin_strncmp): Delete.
17813 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17814 Change argument to accept an arglist instead of an "exp". Assume
17815 that the return type is always integer_type_node. Copy missing
17816 transformations from their now obsolete simplify_builtin_*
17818 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17819 fold_builtin_strcmp and fold_builtin_strncmp.
17820 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17821 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17822 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17824 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17826 * Makefile.in (tree-alias-common.o): Update dependencies.
17828 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17830 * cfgloop.c (flow_loop_nested_p): Fix comment.
17832 2004-07-17 Jason Merrill <jason@redhat.com>
17835 * stor-layout.c (relayout_decl): New fn.
17836 * tree.h: Declare it.
17837 (DECL_BY_REFERENCE): New macro.
17839 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17841 * libgcc2.c (__enable_execute_stack): New symbol.
17842 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17843 and declare __enable_execute_stack.
17844 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17845 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17846 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17847 ENABLE_EXECUTE_STACK.
17848 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17849 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17850 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17851 ENABLE_EXECUTE_STACK.
17852 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17853 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17854 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17855 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17856 ENABLE_EXECUTE_STACK.
17857 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17858 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17859 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17860 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17861 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17862 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17863 (sparc64_initialize_trampoline): Likewise.
17864 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17866 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17868 * langhooks.h (builtin_function): New langhook.
17869 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17870 (LANG_HOOKS_INITIALIZER): Update.
17871 * tree.h (builtin_function): Remove.
17872 * doc/tm.texi: Update.
17873 * c-tree.h (builtin_function): Declare.
17874 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17875 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17876 config/ia64/ia64.c, config/iq2000/iq2000.c,
17877 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17878 config/stormy16/stormy16.c: All callers of builtin_function
17881 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17884 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17885 Remove white space after the backslash.
17887 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17889 PR rtl-optimization/16294
17890 * resource.c (return_insn_p): New predicate.
17891 (mark_target_live_regs): Use it. Special-case return insns.
17892 (init_resource_info): Use it. Don't scan the epilogue past
17895 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17897 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17898 destroy dominance information.
17899 * passes.c (rest_of_handle_loop2): Free dominance information.
17900 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17902 (thread_jumps): Update dominance information and remove unreachable
17904 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17905 information and remove the unreachable block.
17907 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17909 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17911 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17913 * doc/sourcebuild.texi: Remove libf2c entry.
17915 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17917 * config/i386/i386.md (movv16qi_internal): Fix typo.
17919 2004-07-17 Steven Bosscher <stevenb@suse.de>
17921 * final.c (final_scan_insn): Fix broken commit from previous
17924 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17926 * c-typeck.c (parser_build_binary_op): Condition warnings for
17927 X<=Y<=Z on -Wparentheses instead of -Wextra.
17928 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17929 supported for C only.
17931 2004-07-17 Steven Bosscher <stevenb@suse.de>
17933 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17934 notes to avoid unreachable code warnings.
17935 * toplev.c (backend_init): Don't emit line notes for
17936 unreachable code warnings.
17938 * combine.c (distribute_notes): Don't distribute a
17939 REG_VTABLE_REF note.
17940 * final.c (final_scan_insn): Don't handle it.
17941 * rtl.c (reg_note_name): Remove it.
17942 * rtl.h (enum reg_node): Dito.
17944 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17946 * rtl.h (force_line_numbers, restore_line_number_status):
17949 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17950 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17951 (using_eh_for_cleanups): Also moved here.
17953 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17954 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17955 to expand_start_case and add_case_node.
17956 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17957 last_unconditional_cleanup, nominal_type, printname, and
17958 line_number_status.
17959 (struct fixup_goto): Remove.
17960 (struct stmt_status): Remove x_goto_fixup_chain field.
17961 (goto_fixup_chain): Remove.
17962 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17963 pushcase, pushcase_range): Remove.
17964 (expand_start_bindings_and_block): Don't set unused fields in
17966 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17967 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17968 instead of emit_jump_if_reachable.
17969 (emit_case_nodes): Likewise.
17970 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17972 (update_eh_label): Work around left-over exception handing regions.
17973 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17974 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17975 (pass_cleanup_cfg_post_optimizing): New pass.
17976 (init_tree_optimization_passes): Run the new pass after all
17978 * tree.h (pushcase, pushcase_range): Remove prototypes.
17979 (expand_start_case, add_case_node): Update prototypes.
17981 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17983 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17985 2004-07-16 Richard Henderson <rth@redhat.com>
17987 * builtins.c (std_expand_builtin_va_arg): Remove.
17988 (expand_builtin_va_arg): Remove.
17989 * expr.h: Don't declare them.
17990 * gimplify.c (mark_decls_volatile_r): Remove.
17991 (copy_if_shared_r): Don't call it.
17992 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17993 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17994 * gimple-low.c (lower_stmt): Likewise.
17995 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17996 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17997 * tree-ssa-operands.c (get_expr_operands): Likewise.
17998 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17999 EXPAND_BUILTIN_VA_ARG.
18000 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18001 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18002 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18003 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18005 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18007 * tree-ssa-pre.c (insert_aux): Break out if we hit
18010 2004-07-16 Richard Henderson <rth@redhat.com>
18012 * basic-block.h (remove_fake_exit_edges): Declare.
18013 * cfganal.c (remove_fake_predecessors): Rename from
18014 remove_fake_successors; iterate over predecessors.
18015 (remove_fake_exit_edges): New.
18016 * cfgcleanup.c (try_optimize_cfg): Use it.
18017 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18018 * predict.c (estimate_probability): Likewise.
18019 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18020 * tree-cfg.c (make_edges): Likewise.
18021 * tree-ssa-pre.c (fini_pre): Likewise.
18022 * profile.c (instrument_edges): Don't remove_fake_edges.
18023 (branch_prob): Do it earlier here.
18025 2004-07-16 Richard Henderson <rth@redhat.com>
18027 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18028 switchification wrt CONSTRUCTOR. Document the reason.
18030 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18032 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18033 that prevented descriptive __mf_check source location strings.
18035 2004-07-16 Richard Henderson <rth@redhat.com>
18037 * tree-def (WITH_SIZE_EXPR): New.
18038 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18039 * expr.c (expand_expr_real_1): Likewise.
18040 * gimplify.c (maybe_with_size_expr): New.
18041 (gimplify_arg, gimplify_modify_expr): Use it.
18042 (gimplify_modify_expr_to_memcpy): Take size parameter.
18043 (gimplify_modify_expr_to_memset): Likewise.
18044 (gimplify_expr): Handle WITH_SIZE_EXPR.
18045 * tree-alias-common.c (find_func_aliases): Likewise.
18046 * tree-eh.c (tree_could_trap_p): Likewise.
18047 (tree_could_throw_p): Likewise.
18048 * tree-gimple.c (is_gimple_lvalue): Likewise.
18049 (get_call_expr_in): Likewise.
18050 * tree-inline.c (estimate_num_insns_1): Likewise.
18051 (expand_calls_inline): Likewise.
18052 * tree-nested.c (convert_call_expr): Likewise.
18053 * tree-pretty-print.c (dump_generic_node): Likewise.
18054 * tree-sra.c (sra_walk_expr): Likewise.
18055 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18056 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18057 * tree-ssa-operands.c (get_expr_operands): Likewise.
18058 * tree-tailcall.c (find_tail_calls): Likewise.
18060 * calls.c (expand_call): Reset old_stack_allocated after
18061 calling emit_stack_restore.
18063 2004-07-16 Richard Henderson <rth@redhat.com>
18065 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18066 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18067 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18068 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18069 copy_res_decl_for_inlining.
18071 * tree-inline.c (declare_return_variable): New modify_dest argument.
18072 Use it as the return value, when possible or manditory. Handle
18073 TREE_ADDRESSABLE types.
18074 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18075 replacement of CALL_EXPR.
18077 2004-07-16 Richard Henderson <rth@redhat.com>
18079 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18080 * gimple-low.c (expand_var_p): Don't check it.
18081 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18082 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18083 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18084 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18085 (find_referenced_vars): Don't call them.
18086 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18088 2004-07-16 Richard Henderson <rth@redhat.com>
18090 * function.c (pass_by_reference): True for all variable sized types.
18092 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18094 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18095 * tree-pretty-print.c: Include tree-chrec.h.
18096 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18097 and POLYNOMIAL_CHREC nodes.
18099 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18101 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18104 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18106 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18108 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18110 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18112 * config/s390/s390.c: Likewise.
18113 * config/s390/s390.h: Likewise.
18115 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18117 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18118 of $sp adds. Remove REGNO checks from mips16 patterns.
18120 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18122 * config/mips/mips.md: Delete outdated comment.
18124 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18126 * config/mips/mips.c (get_float_compare_codes): Delete.
18127 (mips_emit_compare): New function, mostly extracted from
18128 get_float_compare_codes and gen_conditional_branch.
18129 (gen_conditional_branch, gen_conditional_move): Use it.
18131 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18133 * genautomata.c (add_vect): Speedup by using integers as
18134 bit-vectors for walking through the comb_vect and finding
18137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18139 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18140 operand is an uns_arith_operand; use subtraction otherwise.
18141 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18142 not just arith_operands.
18144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18146 * config/mips/mips-protos.h (gen_int_relational): Delete.
18147 (mips_emit_scc): Declare.
18148 * config/mips/mips.c (internal_test): Delete.
18149 (sle_operand, sleu_operand): New functions.
18150 (map_test_to_internal_test, gen_int_relational): Delete.
18151 (mips_emit_binary, mips_relational_operand_ok_p)
18152 (mips_emit_int_relational, mips_zero_if_equal)
18153 (mips_emit_scc): New functions.
18154 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18155 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18157 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18158 (sltu, sleu): Use mips_emit_scc.
18159 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18160 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18161 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18163 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18165 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18169 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18170 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18171 (*sgt_[sd]i): ...and sgt_[sd]i.
18172 (*slt_[sd]i): ...and slt_[sd]i.
18173 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18174 (*sltu_[sd]i): ...and sltu_[sd]i.
18175 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18176 Name previously unnamed mips16 patterns. Formatting fixes.
18178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18180 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18181 (branch_type): Delete.
18182 (gen_conditional_branch, gen_conditional_move)
18183 (mips_gen_conditional_trap): Update after name change. Get the
18184 comparison mode from cmp_operands[0].
18185 * config/mips/mips.h (cmp_type, branch_type): Delete.
18186 (cmp_operands): Renamed from branch_cmp.
18187 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18188 name change. Don't set branch_type.
18189 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18190 mode class of cmp_operands[0] rather than branch_type. Update after
18193 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18195 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18196 of 0...255 to 0 when inside a SET.
18198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18200 * config/mips/mips.md: Remove mips16 define_peepholes.
18202 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18204 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18205 (fini_pre): Remove fake edges.
18207 2004-07-15 Richard Henderson <rth@redhat.com>
18209 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18210 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18212 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18214 * vec.h (VEC_address): New function.
18216 2004-07-14 Jason Merrill <jason@redhat.com>
18218 PR middle-end/15885
18219 * gimplify.c (gimplify_arg): New fn, split out from...
18220 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18222 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18224 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18225 generate code which is generated by pushqi1 now
18226 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18228 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18230 * combine.c (simplify_set): match the mode of the constant 0 with
18231 the tested operand to match the compare behaviour and the
18232 simplify_relational_operation() expectation.
18234 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18236 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18237 ("bordered"): Same.
18239 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18241 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18243 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18245 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18247 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18248 calls in mips16 code.
18250 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18252 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18253 the destination of the li as well as for the neg.
18255 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18258 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18259 * cgraph.h: Update declaration.
18260 * c-decl.c (build_cdtor): Update call with default priority.
18261 * coverage.c (create_coverage): Ditto.
18262 * tree-mudflap.c (mf_init_fndecl): New tree.
18263 (mudflap_init): Set it.
18264 (mudflap_register_call): Arrange to call __mf_init before the first
18265 __mf_register call.
18266 (mudflap_finish_file): Mark the mudflap static initializer as extra
18267 high priority, to beat all C++ static constructors.
18269 2004-07-15 Jeff Law <law@redhat.com>
18271 * loop.c (check_insn_for_givs): Restore check for code labels that was
18272 accidentally deleted by a recent checkin.
18274 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18276 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18277 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18279 2004-07-14 Richard Henderson <rth@redhat.com>
18281 * print-tree.c (print_node): Fix casts last change.
18283 2004-07-15 Paul Brook <paul@codesourcery.com>
18285 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18286 to TARGET_UNWIND_INFO.
18287 * except.c (output_function_exception_table): Ditto.
18289 * opts.c (decode_options): Ditto.
18290 * passes.c (rest_of_handle_final): Ditto.
18291 * final.c (final_start_function): Ditto.
18292 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18294 * targhooks.h (default_unwind_emit): Declare.
18295 * targhooks.c (default_unwind_emit): New function.
18296 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18297 * target.h (struct gcc_target): Add unwind_emit.
18298 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18299 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18300 Remove IA64_UNWIND_EMIT.
18301 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18303 2004-07-14 Richard Henderson <rth@redhat.com>
18305 * print-tree.c (print_node): Handle SSA_NAME.
18307 2004-07-14 James E Wilson <wilson@specifixinc.com>
18310 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18311 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18313 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18315 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18316 Use alias set 0 for memory, do proper mode calculations and adjust
18317 address for memories.
18319 2004-07-14 Per Bothner <per@bothner.com>
18321 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18322 structure with extra column field.
18323 * tree.c (expand_location): Also fill in column field.
18324 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18325 gets confused by the two conditionally-compiled definitions.
18327 2004-07-14 Eric Christopher <echristo@redhat.com>
18329 * calls.c (expand_call): Fix typo in comment.
18331 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18333 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18334 comparision of TFmode.
18336 2004-07-14 Richard Henderson <rth@redhat.com>
18338 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18339 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18340 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18341 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18342 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18343 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18344 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18345 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18346 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18348 2004-07-14 Mike Stump <mrs@apple.com>
18350 * config/darwin.h (WINT_TYPE): Define to be int to match
18351 system header files.
18353 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18355 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18356 that must be passed in the stack.
18357 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18358 arguments if the size is not a constant.
18360 2004-07-14 Per Bothner <per@bothner.com>
18362 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18363 instead of EXPR_LOCUS in a boolean context, which is always true
18364 if --enable-mapped-location.
18365 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18367 2004-07-14 Richard Henderson <rth@redhat.com>
18369 * dominance.c (struct dom_info): Add fake_exit_edge.
18370 (init_dom_info): Allocate it.
18371 (free_dom_info): Free it.
18372 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18374 (calc_idoms): Honor fake_exit_edge.
18376 2004-07-13 Jason Merrill <jason@redhat.com>
18378 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18379 (rhs_test_for): New fn.
18380 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18381 * tree-gimple.h: Declare them.
18382 * gimplify.c (gimplify_modify_expr): Use the new fns.
18384 2004-07-14 Richard Henderson <rth@redhat.com>
18386 * config/arm/arm-protos.h (arm_va_arg): Remove.
18387 * config/arm/arm.c (arm_va_arg): Remove.
18388 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18389 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18391 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18393 * pa.c (fix_range): New function to mark a range(s) of registers as
18395 (override_options): Call fix_range if the -mfixed-range option string
18397 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18398 * doc/invoke.texi (-mfixed-range): Document new option.
18400 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18402 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18404 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18406 2004-07-14 Roger Sayle <roger@eyesopen.com>
18408 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18409 by a positive power of two, split out from expand_divmod. Provide
18410 an alternate implementation when shifts are expensive. Lower the
18411 threshold for using a branchless implementation to BRANCH_COST >= 2.
18412 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18414 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18416 * tree-dfa.c (make_rename_temp): *Really* work just
18417 like create_tmp_var if called while outside SSA form.
18419 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18421 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18422 for division by zero.
18423 ("umodsi3"): Likewise.
18425 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18427 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18428 force loads of negative constants to be split.
18429 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18430 Generalize SImode li/neg splitter to cope with other modes.
18432 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18434 * expmed.c: Remove more references to QUEUED in the comments.
18435 * expr.c: Likewise.
18437 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18440 2004-07-13 Richard Henderson <rth@redhat.com>
18441 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18444 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18446 * tree-dfa.c (make_rename_temp): Work just like
18447 create_tmp_var if called while outside SSA form.
18449 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18451 * expr.c (enqueue_insn, finish_expr_for_function,
18452 protect_from_queue, queued_subexp_p, mark_queue,
18453 emit_insns_enqueued_after_mark, emit_queue,
18454 expand_increment): Remove.
18455 (store_constructor): Expand increment as an assignment.
18456 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18457 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18458 case POSTDECREMENT_EXPR>): Abort.
18459 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18460 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18461 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18462 * function.h (pending_chain, x_pending_chain): Remove.
18463 * rtl.def (QUEUED): Remove.
18465 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18466 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18467 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18468 encode_units_mask): Likewise.
18469 * local-alloc.c (equiv_init_varies_p): Likewise.
18470 * rtl.c (copy_rtx): Likewise.
18471 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18472 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18473 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18475 * builtins.c (expand_builtin, expand_builtin_apply,
18476 expand_builtin_mathfn, expand_builtin_mathfn_2,
18477 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18478 Remove calls to emit_queue and protect_from_queue.
18479 * calls.c (expand_call, precompute_arguments,
18480 precompute_register_parameters, rtx_for_function_call,
18481 store_one_arg): Likewise.
18482 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18483 * explow.c (memory_address): Likewise.
18484 * expmed.c (clear_by_pieces_1, clear_storage,
18485 clear_storage_via_libcall, emit_group_load,
18486 emit_group_store, emit_store_flag,
18487 expand_expr_real_1, store_by_pieces,
18488 store_constructor, store_expr, try_casesi,
18489 try_tablejump): Likewise.
18490 * function.c (expand_pending_sizes): Likewise.
18491 * optabs.c (emit_cmp_and_jump_insns,
18492 emit_conditional_add, emit_conditional_move,
18493 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18494 * stmt.c (emit_case_bit_tests,
18495 expand_asm_expr, expand_computed_goto,
18496 expand_decl_init, expand_end_case_type,
18497 expand_end_stmt_expr, expand_expr_stmt_value,
18498 expand_return, expand_start_case,
18499 optimize_tail_recursion): Likewise.
18500 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18501 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18503 2004-07-14 Ben Elliston <bje@au.ibm.com>
18505 * vec.h: Comment fix.
18507 2004-07-13 Richard Henderson <rth@redhat.com>
18509 * target.h (struct gcc_target): Add calls.pass_by_reference.
18510 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18511 * function.c (pass_by_reference): Use the hook.
18512 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18513 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18514 (hook_pass_by_reference_must_pass_in_stack): New.
18515 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18516 (alpha_pass_by_reference): New.
18517 (TARGET_PASS_BY_REFERENCE): New.
18518 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18519 * config/arc/arc.c (arc_pass_by_reference): New.
18520 (TARGET_PASS_BY_REFERENCE): New.
18521 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18522 (FUNCTION_ARG_CALLEE_COPIES): True.
18523 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18524 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18525 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18526 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18527 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18528 * config/cris/cris.c (cris_pass_by_reference): New.
18529 (TARGET_PASS_BY_REFERENCE): New.
18530 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18531 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18532 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18533 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18534 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18535 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18536 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18537 (frv_function_arg_pass_by_reference): Remove.
18538 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18539 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18540 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18541 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18542 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18543 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18544 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18545 (ia64_pass_by_reference): Rename from
18546 ia64_function_arg_pass_by_reference.
18547 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18548 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18549 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18550 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18551 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18552 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18553 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18554 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18555 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18556 (m32r_pass_by_reference): Adjust prototype. Make static.
18557 Handle mode sizes correctly.
18558 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18559 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18560 (m68hc11_function_arg_pass_by_reference): Remove.
18561 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18562 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18563 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18564 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18565 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18566 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18567 (mips_va_arg): Use pass_by_reference.
18568 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18569 Handle mode sizes correctly.
18570 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18571 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18572 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18573 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18574 (mmix_pass_by_reference): Rename from
18575 mmix_function_arg_pass_by_reference.
18576 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18577 (FUNCTION_ARG_CALLEE_COPIES): True.
18578 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18579 (mn10300_pass_by_reference): New.
18580 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18581 (FUNCTION_ARG_CALLEE_COPIES): True.
18582 * config/pa/pa.c (pa_pass_by_reference): New.
18583 (TARGET_PASS_BY_REFERENCE): New.
18584 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18585 (FUNCTION_ARG_CALLEE_COPIES): True.
18586 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18587 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18588 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18589 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18590 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18591 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18592 (s390_pass_by_reference): Rename from
18593 s390_function_arg_pass_by_reference.
18594 (s390_function_arg_advance): Don't query pass-by-ref.
18595 (s390_function_arg): Likewise.
18596 (s390_gimplify_va_arg): Use pass_by_reference.
18597 (s390_call_saved_register_used): Likewise.
18598 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18599 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18600 (shcompact_byref, sh_pass_by_reference): New.
18601 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18602 (SHCOMPACT_BYREF): Remove.
18603 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18604 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18605 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18606 (sparc_gimplify_va_arg): Use pass_by_reference.
18607 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18608 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18609 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18610 (v850_pass_by_reference): New.
18611 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18612 (FUNCTION_ARG_CALLEE_COPIES): True.
18613 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18614 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18616 2004-07-14 Richard Henderson <rth@redhat.com>
18617 Richard Sandiford <rsandifo@redhat.com>
18619 * config/mips/mips-protos.h (mips_va_arg): Delete.
18620 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18621 * config/mips/mips.c: Include tree-gimple.h.
18622 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18623 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18624 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18625 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18627 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18629 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18630 arguments for COND_EXPR in big-endian adjustment code.
18632 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18634 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18635 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18636 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18637 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18639 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18641 PR tree-optimization/16443
18642 * tree-ssa-alias.c: Add more description for
18643 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18644 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18645 clobbering of call-clobbered and addressable variables. If
18646 there are any before aliases have been computed, add them.
18648 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18650 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18653 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18655 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18656 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18659 2004-07-13 Per Bothner <per@bothner.com>
18661 * collect2.c (main): Handle --no-demangle and --demangle flags.
18663 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18665 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18666 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18667 (tree-data-ref.o): New rule.
18668 * lambda.h: New file.
18669 * tree-data-ref.c: New file.
18670 * tree-data-ref.h: New file.
18671 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18672 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18674 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18677 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18678 * config/sparc/sparc.c (output_ubranch): New function.
18679 * config/sparc/sparc.md (jump pattern): Use it.
18681 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18684 * config/sparc/sparc.c (output_cbranch): Properly guard
18685 the code handling far branches with TARGET_V9.
18686 * config/sparc/sparc.md (length attribute): Document the
18687 side-effect of having a length greater or equal to 3.
18689 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18690 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18693 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18694 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18696 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18697 Martin Sebor <sebor@roguewave.com>
18700 * doc/invoke.texi (SPARC options): Document -threads
18701 and -pthreads on Solaris.
18703 2004-07-13 Richard Henderson <rth@redhat.com>
18705 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18707 (ind_gimplify_va_arg_expr): Remove.
18708 * tree.h (ind_gimplify_va_arg_expr): Remove.
18709 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18710 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18713 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18714 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18715 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18716 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18717 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18719 2004-07-13 Richard Henderson <rth@redhat.com>
18721 * function.c (pass_by_reference): New.
18722 (assign_parm_find_data_types): Use it.
18723 * calls.c (initialize_argument_information): Likewise.
18724 (emit_library_call_value_1): Likewise.
18725 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18726 * function.h (pass_by_reference): Declare.
18728 2004-07-13 Richard Henderson <rth@redhat.com>
18730 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18731 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18732 * expr.h (MUST_PASS_IN_STACK): Remove.
18733 * system.h (MUST_PASS_IN_STACK): Poison.
18734 * tree.h (must_pass_in_stack_var_size): Declare.
18735 (must_pass_in_stack_var_size_or_pad): Declare.
18736 * calls.c (must_pass_in_stack_var_size): New.
18737 (must_pass_in_stack_var_size_or_pad): Rename from
18738 default_must_pass_in_stack.
18739 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18740 (TARGET_MUST_PASS_IN_STACK): New.
18741 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18742 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18743 (TARGET_MUST_PASS_IN_STACK): New.
18744 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18745 * config/frv/frv.c (frv_must_pass_in_stack): New.
18746 (TARGET_MUST_PASS_IN_STACK): New.
18747 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18748 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18749 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18750 (ix86_must_pass_in_stack): Make static.
18751 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18752 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18753 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18754 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18755 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18756 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18757 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18758 (mcore_must_pass_on_stack): Remove.
18759 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18760 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18761 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18762 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18763 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18764 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18765 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18766 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18767 (TARGET_MUST_PASS_IN_STACK): New.
18768 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18769 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18770 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18771 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18772 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18773 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18774 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18775 MUST_PASS_IN_STACK.
18777 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18778 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18779 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18780 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18781 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18782 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18783 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18784 config/xtensa/xtensa.c: Use target hook.
18786 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18788 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18789 * configure: Rebuilt.
18791 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18793 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18794 * config/mips/mips.h (mips_reg_names): Don't declare.
18795 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18796 (TARGET_NAME_REGS): Delete.
18797 (TARGET_SWITCHES): Remove -mrnames.
18798 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18799 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18801 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18802 (override_options): Remove handling of TARGET_NAME_REGS.
18804 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18806 * config/mips/mips.h (TARGET_*): Boolify.
18808 2004-07-12 Nick Clifton <nickc@redhat.com>
18810 * config.gcc: Add sh-*-symbianelf target.
18811 * config/sh/sh.c: Add new target macros:
18812 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18813 TARGET_CXX_IMPORT_EXPORT_CLASS.
18814 (sh_file_start): Create a definition of the .directive section.
18815 (sh_attribute): Add dllimport and dllexport attributes.
18816 * config/sh/symbian-pre.h: New file.
18817 * config/sh/symbian-post.h: New file.
18818 * config/sh/symbian.c: New file. Contains Symbian specific
18820 * config/sh/sh-protos.h: Add prototypes for new functions
18821 provided by symbian.c.
18822 * config/sh/t-symbian: New file.
18823 * doc/extend.texi: Document support for dllimport and dllexport
18824 attributes by the sh-symbianelf target.
18826 2004-07-12 James E Wilson <wilson@specifixinc.com>
18828 * Makefile.in (AR): Use @AR@ not ar.
18830 (AR_FOR_TARGET): Use $(AR) not ar for native.
18831 (NM_FOR_TARGET): Use $(NM) not nm for native.
18832 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18833 * configure: Regenerate.
18835 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18837 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18839 (ashldi3_sp64): Likewise.
18841 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18844 * pa.c (function_arg): Update comment.
18845 * pa.h (BLOCK_REG_PADDING): Define.
18847 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18849 PR tree-optimization/16461
18850 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18851 arguments of phi nodes.
18853 2004-07-12 Devang Patel <dpatel@apple.com>
18855 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18857 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18859 * function.c (expand_function_start): Ensure r_save is in Pmode.
18860 * calls.c (prepare_call_address): Ensure static_chain_value is
18862 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18863 r_save_area are in Pmode.
18864 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18865 fnaddr, and static_chain are in Pmode.
18867 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18870 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18872 2004-07-12 Richard Henderson <rth@redhat.com>
18874 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18875 next to build_builtin_va_list.
18876 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18877 * builtins.c (gimplify_va_arg_expr): Likewise.
18878 * gimplify.c (copy_if_shared_r): Likewise.
18880 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18882 * passes.c (rest_of_decl_compilation): Don't defer call of
18883 assemble_variable if its DECL_RTL is already set.
18885 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18887 * cfgloop.h (struct loop): Add nb_iterations field.
18888 (current_loops): Declare.
18889 * tree-chrec.c (chrec_not_analyzed_yet,
18890 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18891 chrec_contains_symbols_defined_in_loop): Remove the temporary
18893 * tree-flow-inline.h (loop_containing_stmt): New function.
18894 * tree-scalar-evolution.c: Add implementation.
18895 * tree-scalar-evolution.h: Add declarations.
18897 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18899 PR rtl-optimization/15921
18900 * Makefile.in (global.o): Add recog.h.
18902 * global.c (recog.h): Add the include-clause.
18903 (bb_info): New member earlyclobber.
18904 (allocate_bb_info, free_bb_info): Initialize/finish the new
18906 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18908 (check_earlyclobber, regclass_intersect,
18909 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18911 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18912 (make_accurate_live_analysis): Modify pavin.
18914 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18916 * tree-cfg.c (find_taken_edge): Statically compute the truth
18917 value of a predicate comparing an SSA_NAME to itself.
18919 2004-07-12 Roger Sayle <roger@eyesopen.com>
18921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18922 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18923 by returning the cost of a multiplication plus an addition.
18925 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18927 PR tree-optimization/14107
18928 * gimplify.c (gimplify_return_expr): Accept a
18929 RETURN_EXPR with an error argument.
18930 * tree-optimize.c (init_tree_optimization_passes):
18931 Run pass_warn_function_return at -O0.
18933 2004-07-12 Roger Sayle <roger@eyesopen.com>
18935 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18938 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18940 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18942 * config/mips/3000.md: Add copyright notice. Remove automota and
18943 function units; use generic ones instead. Only define reservations
18944 for things that are different from generic.md. Extend each clause
18946 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18947 * config/mips/mips.md: Include them. Remove define_function_units.
18948 (alu, imuldiv): New automata and units.
18950 2004-07-12 Ben Elliston <bje@au.ibm.com>
18952 * doc/invoke.texi (Optimize Options): Document -frename-registers
18953 not being enabled by default at -O3.
18955 2004-07-11 Roger Sayle <roger@eyesopen.com>
18957 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18958 floating point additions, to keep real immediate constant positive.
18959 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18960 into X + C, and leave positive real constants as X - C.
18962 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18964 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18966 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18968 PR tree-optimization/15654
18969 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18971 2004-07-11 Roger Sayle <roger@eyesopen.com>
18973 * builtins.c (fold_builtin_fputs): Don't bother converting the
18974 return type to integer_type_node, as we've already checked that
18975 the result will be ignored.
18977 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18978 that signed addition, subtraction, multiplication, division,
18979 remainder, negation and absolute value may potentially trap.
18981 * fold-const.c (fold_ignored_result): New function to strip
18982 non-side-effecting tree nodes from an expression whose result
18984 (fold_convert): Call fold_ignored_result when casting a value
18986 (omit_one_operand): Call fold_ignored_result on the "omitted"
18987 operand when building a COMPOUND_EXPR.
18988 (pedantic_omit_one_operand): Likewise.
18989 * tree.h (fold_ignored_result): Prototype here.
18990 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18991 when we're going to ignore the result.
18993 2004-07-11 Richard Henderson <rth@redhat.com>
18996 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18997 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18998 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18999 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19000 (sra_elt_eq): Use fields_compatible_p.
19001 (generate_one_element_ref): Use find_compatible_field.
19003 2004-07-11 Richard Henderson <rth@redhat.com>
19006 * tree-sra.c (generate_one_element_init): New.
19007 (generate_element_init): Use it.
19008 (scalarize_init): Push/pop gimplify context around it.
19009 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19010 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19012 2004-07-11 Roger Sayle <roger@eyesopen.com>
19014 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19015 combine.c's combine_insn_cost.
19016 * rtl.h (insn_rtx_cost): Prototype here.
19017 * combine.c (combine_insn_cost): Delete function.
19018 (combine_validate_cost): Update callers of combine_insn_cost to
19019 call insn_rtx_cost instead.
19020 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19021 requesting the rtx_cost of call and/or jump instructions.
19023 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19024 rtx_cost directly. Don't request/use the cost of call or jump
19025 instructions. Return -1 if the cost of any instruction can't be
19026 determined (or the BB contains a function call).
19027 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19028 -1 (i.e. can't determine the cost of any instruction or the basic
19029 block contains a subroutine call).
19030 (find_if_case_2): Likewise.
19032 2004-07-11 Roger Sayle <roger@eyesopen.com>
19034 * rs6000.c (struct processor_costs): Change semantics of fields to
19035 include the COST_N_INSNS scaling, and update all initializers.
19036 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19037 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19038 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19039 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19041 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19043 * LANGUAGES: Remove obsolete information.
19045 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19047 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19048 SIGBUS signal frames, the PSW address points *to* the faulting
19049 instruction, not after it.
19051 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19053 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19054 added to TLS symbol addresses.
19056 2004-07-11 Richard Henderson <rth@redhat.com>
19058 * expmed.c (init_expmed): Use stack-local structures for
19059 temporary rtl. Don't recognize shifts.
19061 2004-07-11 Richard Henderson <rth@redhat.com>
19063 * expr.c (store_expr): Don't fiddle subreg promotion for types
19064 with precision smaller than the mode.
19066 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19068 * tree.h (all_types_permanent): Remove.
19070 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19072 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19073 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19074 * langhooks.c (lhd_clear_binding_stack): Remove.
19075 * langhooks-def.h (lhd_clear_binding_stack,
19076 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19077 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19078 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19079 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19080 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19081 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19082 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19083 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19084 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19085 * tree.h (poplevel): Don't declare.
19086 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19087 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19088 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19089 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19092 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19094 PR tree-optimization/16437
19095 * c-common.c (shorten_compare): Don't mark result of conversion to
19096 narrower signed type as overflowing.
19097 * fold-const.c (decode_field_reference): Determine whether
19098 signedness comes from outer type using precision rather than size.
19100 2004-07-11 Phil Edwards <phil@codesourcery.com>
19102 * configure.ac: Alphabetize --enable-checking list, add
19103 missing valgrind entry.
19104 * configure: Regenerate.
19106 2004-07-11 Phil Edwards <phil@codesourcery.com>
19108 * doc/install.texi (Testing): Fix syntax in "make check" example.
19110 2004-07-10 James E Wilson <wilson@specifixinc.com>
19112 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19114 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19116 PR rtl-optimization/16001
19117 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19120 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19122 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19124 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19125 James Morrison <phython@gcc.gnu.org>
19127 * doc/contrib.texi (Contributors): Add gfortran contributors and
19128 fix a couple of typos.
19130 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19132 PR rtl-optimization/15387
19133 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19134 to incoming args space correctly.
19136 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19138 * pa.c (output_indirect_call): Only use %r2 as the link register in
19139 indirect calls with the long PA 2.0 pc-relative branch.
19141 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19143 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19144 for the default tuning if TARGET_64BIT.
19146 2004-07-10 Richard Henderson <rth@redhat.com>
19148 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19149 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19151 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19153 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19154 * expmed.c (store_bit_field, extract_bit_field): Remove last
19156 * builtins.c (expand_builtin_signbit): Adjust callers.
19157 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19158 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19159 * ifcvt.c (noce_emit_move_insn): Likewise.
19160 * stmt.c (expand_return): Likewise.
19161 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19162 store_field, expand_expr_real_1): Likewise.
19164 2004-07-10 Richard Henderson <rth@redhat.com>
19166 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19168 2004-07-09 Mike Stump <mrs@apple.com>
19170 * config/darwin.c (no_dead_strip): Add.
19171 (HAVE_DEAD_STRIP): Add.
19172 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19175 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19177 * tree-ssa-loop-im.c: New file.
19178 * Makefile.in (tree-ssa-loop-im.o): Add.
19179 * cfgloop.c (superloop_at_depth): New function.
19180 * cfgloop.h (superloop_at_depth): Declare.
19181 * common.opt (ftree-lim): New flag.
19182 * expr.c (array_ref_up_bound): New function.
19183 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19184 * timevar.def (TV_LIM): New timevar.
19185 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19186 computing immediate uses of a phi node.
19187 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19188 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19189 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19190 * tree-pass.h (pass_lim): Declare.
19191 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19193 (pass_lim): New pass structure.
19194 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19195 * tree.c (in_array_bounds_p): New function.
19196 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19197 (in_array_bounds_p, array_ref_up_bound): Declare.
19198 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19199 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19201 2004-07-09 Richard Henderson <rth@redhat.com>
19203 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19205 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19208 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19210 * flags.h: Delete redundant prototypes that are being generated
19211 in options.h from common.opt.
19212 * common.opt: Add in the expository comments formerly in flags.h.
19214 2004-07-09 Jan Beulich <jbeulich@novell.com>
19216 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19217 available for use only when TARGET_MMX/_SSE is set, and check for
19218 variable argument function if any register count is non-zero.
19219 (function_arg): Correctly suppress repeated warnings for passing SSE
19220 vectors are arguments without SSE enabled.
19221 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19222 would be SSE register modes does no longer influence the alignment.
19224 2004-07-09 Richard Henderson <rth@redhat.com>
19226 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19227 Always align upward to arg boundary. Use size_in_bytes/round_up.
19228 Maintain type-correctness of constants.
19229 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19231 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19233 * config/sparc/sparc.c (*_costs): Scale instruction costs
19235 (sparc_rtx_costs): Adjust as appropriate.
19237 2004-07-09 Jan Beulich <jbeulich@novell.com>
19239 * config/i386/mm3dnow.h: New.
19240 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19242 2004-07-09 Richard Henderson <rth@redhat.com>
19244 * simplify-rtx.c (simplify_const_relational_operation): Only
19245 look at bounds of scalar integers.
19247 2004-07-09 Jan Beulich <jbeulich@novell.com>
19249 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19251 2004-07-09 Andrew Pinski <apinski@apple.com>
19253 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19255 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19256 UOBJC_METACLASS_decl.
19258 2004-07-09 James E Wilson <wilson@specifixinc.com>
19261 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19262 do return a parallel if hfa_mode == XFmode and mode == TImode.
19264 2004-07-09 Jan Beulich <jbeulich@novell.com>
19266 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19267 permissible for unary plus.
19269 2004-07-09 Jan Beulich <jbeulich@novell.com>
19271 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19272 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19273 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19274 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19275 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19276 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19277 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19278 (BUILTIN_xxxIMAX): New.
19279 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19280 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19281 BUILT_IN_PARITYIMAX.
19283 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19285 * config/sparc/sparc.h (processor_costs): Define.
19286 (sparc_costs): Declare.
19287 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19288 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19289 ultrasparc3_costs): New.
19290 (sparc_override_options): Set sparc_costs as appropriate.
19291 (sparc_rtx_costs): Use sparc_costs instead of messy
19294 2004-07-09 Steven Bosscher <stevenb@suse.de>
19296 * doc/md.texi (Processor pipeline description): Mention that
19297 the old pipeline description is deprecated.
19299 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19300 mciu_7450 function unit to...
19301 (automaton ppc7450mciu): ...new automaton.
19303 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19304 (schedule_block): Don't consider inserting bubbles.
19305 (sched_init): Don't initialize DFA bubbles.
19306 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19307 TARGET_SCHED_DFA_BUBBLE): Remove.
19308 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19309 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19310 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19312 * stmt.c (conditional_context): Remove prototype.
19313 * tree.h (conditional_context): Remove.
19314 * tree-cfg.c (pre_insert_on_edge): Remove.
19316 * c-common.h (c_expand_asm_operands): Remove prototype.
19317 * c-typeck.c (c_expand_asm_operands): Remove.
19319 2004-07-09 Jan Beulich <jbeulich@novell.com>
19321 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19322 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19323 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19324 and V8QI are class SSE. All sufficiently small remaining vector modes
19325 must be passed in one or two integer registers.
19326 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19327 returned in memory.
19328 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19329 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19330 and must thus be handled explicitly.
19331 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19333 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19334 movv2sf_internal): Permit moving between MMX and XMM registers (since
19335 MMX areguments and return values are passed in XMM registers).
19336 (sse2_umulsidi3): Correct type and mode.
19338 2004-07-09 Richard Henderson <rth@redhat.com>
19340 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19342 2004-07-09 Eric Christopher <echristo@redhat.com>
19344 * config/rs6000/40x.md: Split into two automatons.
19346 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19347 Andrew Pinski <apinski@apple.com>
19349 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19350 on when we have more than one input file.
19351 (c_common_parse_file): Restore loop over all input files.
19352 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19354 * c-decl.c (set_type_context): New function.
19355 (pop_scope): Use it to set context of types. When we
19356 encounter a TYPE_DECL, set the context of the attached type too.
19357 (pop_file_scope): Don't call cpp_undef_all here.
19358 (diagnose_mismatched_decls): Do not complain about a second
19359 definition of an 'extern inline' function if it's not in the
19360 same translation unit. Do not complain about inline
19361 declaration after use if the use was in a different
19363 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19364 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19365 the external scope.
19366 (pushdecl_top_level): Likewise.
19367 (grokdeclarator): Clarify what is going on with setting
19368 DECL_EXTERNAL on function types, a little.
19369 (c_write_global_declarations): Don't do anything if
19370 -fsyntax-only or errors have been encountered.
19372 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19374 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19376 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19379 * pa.c (output_indirect_call): Use %r2 as the link register when
19380 calling $$dyncall with a pc-relative branch.
19382 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19384 * doc/install.texi (Binaries): Mention OpenPKG.
19386 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19388 Fix PR tree-optimization/15555
19389 * tree-dfa.c (dump_variable): If the variable is a pointer
19390 SSA_NAME, also dump its points-to information.
19391 * tree-flow.h (struct ptr_info_def): Add field
19393 (dump_points_to_info_for): Declare.
19394 (debug_points_to_info_for): Declare.
19395 * tree-optimize.c (init_tree_optimization_passes): Add a
19396 second alias analysis pass after DOM2.
19397 Move pass_del_pta to a later spot.
19398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19399 create a name tags when we find a dereferenced pointer. Just
19400 mark the pointer dereferenced.
19401 (collect_points_to_info_for): Move code to clear points-to
19402 information to create_name_tags.
19403 (create_name_tags): New function.
19404 (compute_flow_sensitive_aliasing): Call it.
19405 (setup_pointers_and_addressables): Mark type tags for renaming
19406 here instead of ...
19407 (create_memory_tag): ... here.
19408 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19409 (dump_points_to_info_for): Declare extern.
19410 (debug_points_to_info_for): New function.
19412 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19414 * config/arc/arc.md: Switch to DFA-based scheduler description.
19415 * config/arc/arc.c: Switch to DFA-based scheduler description.
19417 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19419 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19422 2004-07-09 Richard Henderson <rth@redhat.com>
19424 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19425 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19426 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19427 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19429 * config/v850/v850-protos.h (v850_va_arg): Remove.
19430 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19431 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19432 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19433 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19434 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19436 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19439 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19440 and DImode to use +/-4k offset.
19442 2004-07-09 Richard Henderson <rth@redhat.com>
19444 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19446 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19447 (xstormy16_gimplify_va_arg_expr): Rewrite from
19448 xstormy16_expand_builtin_va_arg.
19449 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19451 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19452 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19454 * config/sh/sh-protos.h (sh_va_arg): Remove.
19455 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19456 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19457 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19459 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19460 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19461 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19462 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19464 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19465 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19466 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19467 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19469 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19471 * config/sparc/sparc.md (return): Rewrite length formula.
19472 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19473 argument to final_scan_insn when in a delay slot.
19474 (output_sibcall): Likewise.
19476 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19478 * arm.c (arm_cpp_interwork): New variable.
19479 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19481 * arm.h (arm_cpp_interwork): Declare it.
19482 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19483 __THUMB_INTERWORK__ in the preprocessor.
19485 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19487 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19489 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19492 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19493 Override default settings to account for -m32 and -m64.
19495 2004-07-08 Randolph Chung <tausq@debian.org>
19497 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19499 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19501 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19502 before comparing it as such.
19504 2004-07-08 Richard Henderson <rth@redhat.com>
19506 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19507 temporary. Use bit arithmetic to align.
19509 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19511 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19512 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19513 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19514 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19515 add_labels_and_missing_jumps, find_jump_block,
19516 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19518 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19519 link_btr_uses, move_btr_def): Likewise.
19520 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19521 expand_builtin_expect_jump): Likewise.
19522 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19523 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19524 * cfganal.c (forwarder_block_p): Likewise.
19525 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19526 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19527 find_bb_boundaries): Likewise.
19528 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19529 merge_blocks_move_predecessor_nojumps,
19530 merge_blocks_move_successor_nojumps, insns_match_p,
19531 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19532 try_optimize_cfg): Likewise.
19533 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19534 * cfglayout.c (skip_insns_after_block, label_for_bb,
19535 record_effective_endpoints, insn_locators_initialize,
19536 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19537 * cfgmainloop.c (create_loop_notes): Likewise.
19538 * cfgrtl.c (delete_insn, delete_insn_chain,
19539 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19540 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19541 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19542 redirect_branch_edge, force_nonfallthru_and_redirect,
19543 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19544 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19545 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19546 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19547 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19548 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19549 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19550 * combine.c (combine_instructions, can_combine_p, try_combine,
19551 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19552 distribute_notes, distribute_links, insn_cuid): Likewise.
19553 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19554 invalidate_skipped_block, cse_set_around_loop,
19555 cse_end_of_basic_block, cse_main, cse_basic_block,
19556 cse_condition_code_reg): Likewise.
19557 * cselib.c (cselib_process_insn): Likewise.
19558 * ddg.c (create_ddg): Likewise.
19559 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19561 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19562 gen_label_die, dwarf2out_var_location): Likewise.
19563 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19564 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19565 last_call_insn, active_insn_p, next_label, prev_label,
19566 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19567 add_insn_before, remove_insn, add_function_usage_to,
19568 reorder_insns, find_line_note, remove_unnecessary_notes,
19569 emit_insn_after_1, classify_insn): Likewise.
19570 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19571 connect_post_landing_pads, sjlj_mark_call_sites,
19572 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19573 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19574 convert_to_eh_region_ranges): Likewise.
19575 * explow.c (optimize_save_area_alloca): Likewise.
19576 * expr.c (expand_expr_real): Likewise.
19577 * final.c (insn_current_reference_address, compute_alignments,
19578 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19579 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19580 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19581 propagate_block_delete_insn, propagate_one_insn,
19582 init_propagate_block_info, propagate_block, libcall_dead_p,
19583 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19585 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19586 expand_function_start, expand_function_end, contains,
19587 thread_prologue_and_epilogue_insns,
19588 reposition_prologue_and_epilogue_notes): Likewise.
19589 * gcse.c (constprop_register, bypass_conditional_jumps,
19590 insert_insn_end_bb, gcse_after_reload): Likewise.
19591 * genemit.c (gen_expand, gen_split): Likewise.
19592 * genpeep.c (gen_peephole, main): Likewise.
19593 * global.c (build_insn_chain): Likewise.
19594 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19595 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19596 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19597 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19598 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19599 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19600 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19601 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19602 dead_or_predicable): Likewise.
19603 * integrate.c (try_constants): Likewise.
19604 * jump.c (rebuild_jump_labels, cleanup_barriers,
19605 purge_line_number_notes, init_label_info, mark_all_labels,
19606 squeeze_notes, get_label_before, get_label_after,
19607 reversed_comparison_code_parts, simplejump_p, pc_set,
19608 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19609 delete_barrier, delete_prior_computation, delete_computation,
19610 delete_related_insns, delete_for_peephole, redirect_jump):
19612 * lcm.c (optimize_mode_switching): Likewise.
19613 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19615 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19616 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19617 * loop-iv.c (simplify_using_assignment): Likewise.
19618 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19619 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19620 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19621 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19622 check_insn_for_givs, check_final_value, update_giv_derive,
19623 basic_induction_var, product_cheap_p, check_dbra_loop,
19624 loop_insn_first_p, last_use_this_basic_block,
19625 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19626 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19627 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19628 sms_schedule_by_order): Likewise.
19629 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19630 * postreload.c (reload_cse_simplify_operands, reload_combine,
19631 reload_cse_move2add): Likewise.
19632 * predict.c (can_predict_insn_p, estimate_probability,
19633 expected_value_to_br_prob, process_note_predictions): Likewise.
19634 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19635 * profile.c (branch_prob): Likewise.
19636 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19637 detect_webs_set_in_cond_jump): Likewise.
19638 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19639 ra_print_rtl_with_bb): Likewise.
19640 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19641 * recog.c (next_insn_tests_no_inequality, find_single_use,
19642 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19643 * reg-stack.c (next_flags_user, record_label_references,
19644 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19645 compensate_edge, convert_regs_1): Likewise.
19646 * regclass.c (scan_one_insn): Likewise.
19647 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19648 regmove_optimize, fixup_match_1, single_set_for_csa,
19649 combine_stack_adjustments_for_block): Likewise.
19650 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19651 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19652 find_equiv_reg): Likewise.
19653 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19654 reload_as_needed, emit_input_reload_insns, do_output_reload,
19655 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19657 * reorg.c (find_end_label, emit_delay_sequence,
19658 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19659 get_jump_flags, rare_destination, mostly_true_jump,
19660 try_merge_delay_insns, redundant_insn, own_thread_p,
19661 fill_simple_delay_slots, fill_slots_from_thread,
19662 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19663 dbr_schedule): Likewise.
19664 * resource.c (find_basic_block, next_insn_no_annul,
19665 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19666 * rtl.h (RTX_PREV): Likewise.
19667 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19668 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19669 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19670 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19671 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19672 find_first_parameter_load, can_hoist_insn_p): Likewise.
19673 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19674 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19675 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19676 schedule_ebbs): Likewise.
19677 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19678 is_conditionally_protected, can_schedule_ready_p,
19679 add_branch_dependences, debug_dependencies): Likewise.
19680 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19682 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19683 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19684 set_dominates_use, ujump_to_loop_cont): Likewise.
19685 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19686 * varasm.c (output_constant_pool_1): Likewise.
19688 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19690 * tree-scalar-evolution.c: New file.
19691 * tree-scalar-evolution.h: New file.
19692 * tree-ssa-loop-niter.c: New file.
19693 * Makefile.in (SCEV_H): New.
19694 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19695 * cfgloop.h (struct loop): Add bounds field.
19696 * tree-flow.h (struct tree_niter_desc): New type.
19697 (number_of_iterations_cond, number_of_iterations_exit,
19698 loop_niter_by_eval, find_loop_niter_by_eval,
19699 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19700 free_numbers_of_iterations_estimates): Declare.
19701 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19702 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19703 * doc/invoke.texi (max-iterations-to-track): Document.
19705 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19707 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19708 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19709 (MODE_AFTER): Add cast appropriately.
19710 * config/sh/sh.md (movdi splitter): Likewise.
19711 (casesi_worker_2): Add const qualifier appropriately.
19712 (eh_return): Remove unused variable.
19713 (insv): Initialize v;
19715 2004-07-08 Richard Henderson <rth@redhat.com>
19717 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19718 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19719 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19720 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19721 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19723 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19724 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19725 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19726 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19728 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19729 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19730 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19731 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19733 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19734 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19735 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19736 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19738 * config/i860/i860-protos.h (i860_va_arg): Remove.
19739 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19740 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19741 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19743 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19745 * system.h: Prototype getpagesize if missing.
19746 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19747 * configure: Regenerate.
19748 * config.in: Regenerate.
19750 2004-07-08 Richard Henderson <rth@redhat.com>
19752 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19753 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19754 (fr30_gimplify_va_arg_expr): New.
19755 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19756 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19758 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19761 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19762 of asm_noperands result.
19764 2004-07-08 Richard Henderson <rth@redhat.com>
19766 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19767 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19768 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19769 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19771 2004-07-08 Richard Henderson <rth@redhat.com>
19773 * builtins.c (ind_gimplify_va_arg_expr): New.
19774 * tree.h (ind_gimplify_va_arg_expr): Declare.
19775 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19777 2004-07-08 Jan Beulich <jbeulich@novell.com>
19779 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19780 patterns also on vector elements other than the first one.
19781 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19784 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19786 * config/rs6000/darwin-ldouble.c: Correct reference
19787 to the Linnainmaa paper.
19789 2004-07-08 Richard Henderson <rth@redhat.com>
19791 * config/arc/arc-protos.h (arc_va_arg): Remove.
19792 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19793 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19794 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19796 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19797 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19798 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19799 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19801 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19803 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19805 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19807 * c-decl.c (static_ctors, static_dtors): Make static.
19808 (pop_file_scope): Call c_common_write_pch and
19809 cgraph_finalize_compilation_unit here.
19810 (build_cdtor): Moved here from c-objc-common.c; simplify.
19811 (c_write_global_declarations_1): Clarify comment.
19812 (c_write_global_declarations): Close the external scope before
19813 doing anything else. Call build_cdtor, cgraph_optimize, and
19814 mudflap_finish_file here.
19815 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19817 * c-objc-common.c: No need to include cgraph.h.
19818 (build_cdtor): Moved to c-decl.c.
19819 (c_objc_common_finish_file): Delete.
19820 * c-tree.h: Update to match.
19821 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19822 (generate_static_references): Set TREE_USED before calling finish_decl.
19823 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19824 on the static_instances_decl.
19826 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19828 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19829 decls when there is only one input translation unit.
19830 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19831 change of 2004-07-05; do not treat declarations with
19832 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19833 * opts.c (cur_in_fname): Delete.
19834 * opts.h: Likewise.
19835 * tree.c: Revert changes of 2004-07-05; no special treatment
19836 for TRANSLATION_UNIT_DECLs.
19837 * Makefile.in (tree.o): Update dependencies.
19839 2004-07-08 Roger Sayle <roger@eyesopen.com>
19841 * builtins.c (fold_builtin_strcpy): Merge functionality from
19842 simplify_builtin_strcpy. Add additional len argument. No longer
19843 static. Remove function prototype.
19844 (fold_builtin_strncpy): Likewise integrate functionality from
19845 simplify_builtin_strncpy. Add additional slen argument. No
19846 longer static. Remove function prototype.
19847 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19848 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19849 types of "ignore" and "unlocked" parameters to bool.
19850 (fold_builtin_1): Add additional ignore argument. Call renamed
19851 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19852 builtins. Update arguments to fold_builtin_strncpy and
19853 fold_builtin_strcpy. Add function prototype.
19854 (fold_builtin): Add additional Boolean ignore argument to pass
19856 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19857 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19858 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19860 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19861 simplify_builtin_strncpy): Delete function prototypes.
19862 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19863 fold_builtin_strncpy): Add function prototypes here.
19864 (fold_builtin): Update function prototype with new "bool ignore".
19866 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19867 (ccp_fold_builtin): Update call to fold_builtin. Call
19868 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19869 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19870 simplify_builtin_strncpy respectively.
19871 * fold-const.c (fold): Update call to fold_builtin.
19873 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19875 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19878 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19879 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19880 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19881 * calls.c: Remove ifdefs of macros above.
19882 * functions.c: Likewise.
19883 * expr.c: Likewise.
19885 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19887 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19888 (arch attribute): Delete.
19889 (current_function_calls_alloca attribute): Rename into calls_alloca.
19890 (calls_eh_return): New attribute.
19891 (leaf_function): Likewise.
19892 (length attribute): Fix formula for sibcalls.
19893 (return insn): Correctly compute the 'length' attribute.
19894 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19896 2004-07-08 Richard Henderson <rth@redhat.com>
19898 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19899 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19900 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19901 * tree-eh.c (lower_eh_constructs_1): Likewise.
19902 * tree-sra.c (sra_walk_modify_expr): Likewise.
19903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19904 (eliminate_unnecessary_stmts): Likewise.
19905 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19906 * tree-tailcall.c (optimize_tail_call): Likewise.
19907 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19909 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19910 Jakub Jelinek <jakub@redhat.com>
19912 * config/i386/i386.c (override_options): Enable
19913 SSE prefetches with -mtune, as long as we are
19914 compiling for i686 or higher. All i686 processors
19915 accept SSE prefetches as NOPS, some i586's don't.
19917 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19920 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19922 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19924 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19925 the handling of clobbering ASM_EXPRs.
19927 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19930 * config/sparc/sparc.c (function_value): In 64-bit mode,
19931 return the aggregates larger than 16 bytes like unions.
19933 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19936 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19937 'temp' is zero, generate new pseudos as needed and emit the
19938 sequence of insns in single-assignment form. Resync comments
19940 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19941 function before reload.
19943 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19945 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19947 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19949 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19950 Allocation is signed.
19951 (VEC_reserve): Return flag, allocation is signed.
19953 2004-07-08 Richard Henderson <rth@redhat.com>
19955 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19956 OBJ_TYPE_REF_OBJECT.
19958 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19959 Neil Booth <neil@daikokuya.co.uk>
19963 * c-decl.c (finish_struct): Ensure bit-fields are given the
19965 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19966 the precision to match as well as the mode.
19967 * expr.c (reduce_to_bit_field_precision): New function.
19968 (expand_expr_real_1): Reduce expressions of bit-field type to
19970 * langhooks.h (reduce_bit_field_operations): New hook.
19971 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19973 * c-lang.c, objc/objc-lang.c
19974 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19975 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19977 * tree.c (build_nonstandard_integer_type): New function.
19978 * tree.h (build_nonstandard_integer_type): New prototype.
19979 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19980 conversions between integer and boolean types as useless.
19982 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19984 * c-common.c (c_common_nodes_and_builtins): Do not
19985 create __builtin_ptrdiff_t and __builtin_size_t.
19987 2004-07-08 Andrew Pinski <apinski@apple.com>
19989 * Makefile.in (libbackend.o): Add -combine to the gcc
19992 2004-07-08 Nick Clifton <nickc@redhat.com>
19994 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19997 2004-07-08 Richard Henderson <rth@redhat.com>
19999 * except.c (expand_eh_region_start, expand_eh_region_end,
20000 expand_eh_handler, expand_eh_region_end_cleanup,
20001 expand_start_all_catch, expand_start_catch, expand_end_catch,
20002 expand_end_all_catch, expand_eh_region_end_allowed,
20003 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20004 expand_eh_region_end_fixup): Remove.
20005 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20006 cleanups, outer_cleanups, label_chain, exception_region.
20007 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20008 (struct label_chain): Remove.
20009 (struct stmt_status): Remove x_stack_block_stack.
20010 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20011 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20012 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20013 end_cleanup_deferral, last_cleanup_this_contour,
20014 containing_blocks_have_cleanups_or_stack_level,
20015 any_pending_cleanups): Remove.
20016 (expand_null_return_1): Take no arguments.
20017 (expand_label, expand_naked_return, expand_return,
20018 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20019 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20020 expand_end_case_type): Don't use any of them.
20021 * calls.c (expand_call): Likewise.
20022 * dojump.c (do_jump): Likewise.
20023 * function.c (expand_function_end): Likewise.
20024 * expr.c (store_expr, expand_expr_real_1): Likewise.
20025 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20026 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20027 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20028 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20029 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20030 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20031 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20032 for WITH_CLEANUP_EXPR.
20033 (gimple_push_cleanup): Likewise.
20034 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20035 * print-tree.c (print_node): Likewise.
20036 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20037 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20038 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20039 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20040 (GOTO_SUBROUTINE_EXPR): Remove.
20041 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20042 (DECL_TOO_LATE): Remove.
20043 * except.h, tree.h: Update decls.
20045 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20047 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20048 * passes.c (rest_of_handle_final): Handle symout.
20049 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20051 (rest_of_handle_sched): Break out SMS. Remove ifs for
20052 flag_schedule_insns and flag_modulo_sched.
20053 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20054 collect at the end.
20055 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20056 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20057 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20058 rest_of_handle_mode_switching, rest_of_handle_jump,
20059 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20060 rest_of_handle_jump2, rest_of_handle_postreload,
20061 rest_of_handle_flow2, rest_of_clean_state,
20062 rest_of_handle_shorten_branches,
20063 rest_of_handle_prologue_epilogue,
20064 rest_of_handle_branch_target_load_optimize): New.
20065 (rest_of_compilation): Call the above. Remove ggc_collect
20066 calls moved to rest_of_handle_*.
20067 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20069 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20070 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20071 * except.h (set_nothrow_function_flags): Update comment.
20072 * function.c (current_function_nothrow): Remove.
20073 * output.h (current_function_nothrow): Remove.
20074 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20075 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20077 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20080 * reorg.c: Revert 2004-06-30 change.
20081 (find_end_label): If HAVE_epilogue and !HAVE_return,
20082 return 0 instead of creating a label at the end of the insn chain.
20083 (optimize_skip): Account for the failure mode of find_end_label.
20084 (fill_simple_delay_slots): Likewise.
20085 (fill_slots_from_thread): Likewise.
20086 (relax_delay_slots): Likewise.
20088 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20090 * tree-flow.h (addressable_vars): Declare.
20091 * tree-ssa-alias.c (addressable_vars): Define.
20092 (setup_pointers_and_addressables): Add addressable variables
20093 to addressable_vars.
20094 * tree-ssa-operands.c (get_stmt_operands): Move
20095 handling of ASM_EXPRs ...
20096 (get_asm_expr_operands): ... here.
20097 When the ASM_EXPR clobbers memory, also clobber addressable
20099 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20100 (delete_tree_ssa): Reset addressable_vars.
20102 2004-07-07 Jan Beulich <jbeulich@novell.com>
20103 Richard Henderson <rth@redhat.com>
20105 * varasm.c (assemble_variable): Use assemble_zeros for
20106 zero-initialized variables.
20107 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20108 for SECCAT_BSS and SECCAT_TBSS.
20110 2004-07-07 Jan Beulich <jbeulich@novell.com>
20112 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20114 * expmed.c (emit_store_flag): Also special-case double-word
20115 (in-)equality comparison against -1.
20117 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20118 passing arguments the containers for which are registers.
20120 * calls.c (emit_library_call_value_1): Use mode of function parameter
20121 rather than that of argument since constants have none.
20123 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20125 Introduce H8SX support.
20126 * expr.c (expand_strcpy): Renamed and moved to...
20127 * builtins.c (expand_movstr): ... here. Tweak.
20128 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20129 computed or has side effects.
20130 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20131 unused, or if mempcpy fails. Adjust the return value in the
20132 latter case. Use movstr if everything else fails.
20133 * doc/md.texi (movstr): Document.
20134 (movmemM, clrmemM): Fix explanation of memory block operands.
20135 * config/h8300/h8300.md (stpcpy): Renamed to...
20136 (movstr): ... this. Adjust.
20137 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20138 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20139 movmem* and clrstr* to clrmem*.
20140 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20141 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20142 GENERAL_REGS, always.
20143 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20144 getting the stack pointer as addr.
20145 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20146 from general_operand_dst.
20147 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20149 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20150 instead of requiring it to match only before reload.
20151 (stpcpy_internal_normal): New, normal-mode variant of...
20152 (stpcpy_internal): ... this. Add modes to operands. Disparage
20153 `D' instead of requiring it to match only before reload.
20154 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20156 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20157 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20159 * config/h8300/h8300.md (attr type): Add call.
20160 (attr can_delay): If type is call, set it no.
20161 (call, call_value): Set type to call.
20162 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20163 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20164 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20165 * tree.c (get_narrower): Don't narrow integral types into
20166 non-integral types.
20167 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20168 frame_size *before* the first use.
20169 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20171 (peephole2): Don't widen instructions that push SP. Move
20172 decrement of SP to the end of all stm-generating peepholes.
20173 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20174 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20175 and OR to set it to all ones.
20176 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20177 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20178 (call, call_value): Set can_delay to "no".
20179 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20180 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20181 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20182 * config/h8300/h8300.md (*brabit): Remove.
20183 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20184 zero_extract. Use bit_memory_operand as the predicate for
20185 operand 1 and 'WU' as the constraint. Check the difference
20186 between the base length and the final one when deciding which
20187 type of branch to use.
20188 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20189 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20190 Use convert_move to extend the result for TARGET_H8300SX. Check
20191 for QImode memory references. Optimize the case where the
20192 destination is a paradoxical subreg.
20193 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20194 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20195 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20196 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20197 * config/h8300/h8300.md: Include mova.md
20198 (length_table): Add mova and mova_zero.
20199 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20200 after all constant addresses for '%R', '%X', '%T' and '%S'.
20201 (h8300_mova_length): New function.
20202 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20203 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20204 dependencies for s-config, etc.
20205 * config/h8300/gemova.sh: New file.
20206 * config/h8300/mova.md: Generated.
20207 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20208 * config/h8300/h8300.c (h8300_bitfield_length): New.
20209 (nibble_operand): Adjust.
20210 (h8300_binary_length): Handle conditional binary op.
20211 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20212 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20213 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20214 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20215 constraints. WU is introduced as a variant of U that requires a
20216 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20217 * config/h8300/h8300.md (attr type): Added bitbranch.
20218 (attr length_table): Added bitfield and bitbranch.
20219 (attr length): Compute bitbranch length.
20220 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20221 least-significant bit of a byte.
20222 (brabit, brabc, brabs): New.
20223 (insv, extzv): Emit bfst and bfld on H8300SX.
20224 (bfld, bfst, seq, sne): New.
20225 (bstzhireg, cmpstz, bstz, bistz): New.
20226 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20227 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20228 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20229 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20230 (h8sx_unary_memory_operator): New function.
20231 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20232 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20233 * config/h8300/h8300.md: Add peepholes to combine reloads and
20235 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20236 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20237 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20238 (and?i, ior?i, xor?i): Likewise.
20239 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20240 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20241 Various whitespace fixes.
20242 (h8300_constant_length): New function, split out from...
20243 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20244 (h8300_classify_operand): Use IN_RANGE.
20245 (h8300_classify_operand): Use h8300_constant_length.
20246 (h8300_short_move_mem_p): Tighten size check.
20247 (h8sx_mergeable_memrefs_p): Tighten equality check.
20248 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20249 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20251 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20252 * config/h8300/crtn.asm: Likewise.
20253 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20254 if __H8300SX__ is defined.
20255 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20256 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20257 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20258 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20259 addresses as mode-dependent.
20260 * config/h8300/h8300.c (print_operand_address): Update call to
20262 (h8300_get_index): Take a mode argument. Rework to fix an
20263 earlier misunderstanding.
20264 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20265 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20266 into a register if TARGET_H8300SX.
20267 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20268 TARGET_H8300SX. Also disable related define_splits.
20269 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20270 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20271 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20272 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20273 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20274 (EXTRA_CONSTRAINT_STR): Check it.
20275 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20277 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20278 * config/h8300/h8300.md (length_table): Add mov_imm4.
20279 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20280 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20281 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20283 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20284 * config/h8300/h8300.c (h8300_reorg): New function.
20285 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20286 * config/h8300/h8300.md (length): Subtract the length of the
20287 delay slot from (pc) when checking the range of forward branches.
20288 (delay_slot, can_delay): New attributes.
20289 (define_delay): Add bra/s handling.
20290 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20291 (jump): Add delayed-branch handling.
20292 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20293 * expr.c (expand_strcpy): New function.
20294 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20295 (expand_builtin_stpcpy): Likewise.
20296 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20297 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20298 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20299 handling to improve register allocation for -fno-omit-frame-pointer.
20300 (h8sx_split_movmd): Delete, moving er6 handling into...
20301 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20302 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20303 (movmd): Add calls to copy_rtx.
20304 (movmd_internal): In the second alternative, allow the initial and
20305 final destination registers to be different . Update the splitter
20306 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20307 instead of h8sx_split_movmd.
20308 (stpcpy, movsd): New expanders.
20309 (movsd_internal): New define_insn.
20310 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20311 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20312 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20313 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20314 and DESTINATION_REGS.
20315 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20316 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20317 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20318 (h8300_move_ratio): Declare.
20319 (MOVE_RATIO): Use it.
20320 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20321 (h8300_init_once): Initialize it.
20322 (h8300_reg_class_from_letter): New function.
20323 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20324 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20325 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20326 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20327 (movstrsi, movmd): New expanders.
20328 (movmd_internal): New insn.
20329 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20330 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20331 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20332 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20333 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20334 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20335 * config/h8300/h8300.c (nibble_operand): Fix warning.
20336 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20337 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20338 (movsf_h8300h): Disable for TARGET_H8300SX.
20339 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20340 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20341 h8300_stm_parallel and h8300_return_parallel.
20342 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20343 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20344 h8300_stm_parallel, h8300_return_parallel): New functions.
20345 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20346 if TARGET_H8300SX. Use h8300_push_pop.
20347 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20348 and final pop when generating h8sx code. Always emit some form
20350 * config/h8300/h8300.md: Don't enforce register alignment in
20351 stm peepholes if TARGET_H8300SX.
20352 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20353 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20354 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20355 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20356 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20357 (MULTILIB_DIRNAMES): Add a directory for it.
20358 (MULTILIB_MATCHES): Delete.
20359 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20360 * final.c (walk_alter_subreg): Handle addresses with subregs
20361 inside a ZERO_EXTEND or AND.
20362 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20363 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20365 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20366 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20367 @(dd,Rn.w) and @(dd,ERn.L).
20368 (h8300_displacement_size): Take the whole address as argument.
20369 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20370 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20371 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20372 (h8sx_mergeable_memrefs_p): Declare.
20373 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20374 (HAVE_PRE_INCREMENT): Likewise.
20375 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20376 addresses for TARGET_H8300SX,
20377 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20379 (movb_length_table, movl_length_table): New tables.
20380 (movw_length_table): Define to movb_length_table.
20381 (h8300_displacement_size): New, split out from...
20382 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20383 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20384 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20385 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20386 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20387 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20388 (h8sx_unary_shift_operator): Get the mode from the operator.
20389 (binary_shift_operator): Likewise.
20390 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20391 a memory reference, check whether the reference is offsettable.
20392 (length_table): Add movb, movw and movl.
20393 (movqi): Add new h8sx pattern. Don't force one operand to be a
20394 register when generating h8sx code.
20395 (movhi, movsi, movsf): Likewise.
20396 (movstrictqi): Use the length_table attribute.
20397 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20398 (addqi3): Split into a define_expand and define_insn. Don't accept
20399 memory operands in the expander. Use h8300_operands_match_p to
20400 check for matching operands in the define_insn.
20401 (subqi3, negqi2, one_cmplqi2): Likewise.
20402 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20403 in any patterns that are unused in h8sx code. In the h8sx patterns,
20404 use h8300_operands_match_p to check whether operands match.
20405 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20406 one_cmpl[hs]i3): Likewise.
20407 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20409 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20410 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20411 (h8300_insn_length_from_table): Add a second parameter.
20412 (output_h8sx_shift): Declare.
20413 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20414 (EXTRA_CONSTRAINT): Replace with...
20415 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20416 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20417 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20418 and h8sx_binary_shift_operator.
20419 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20420 for TARGET_H8300SX.
20421 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20422 (bit_memory_operand, fix_bit_operand): Likewise.
20423 (h8300_length_table_for_insn): Remove.
20424 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20426 (h8300_short_immediate_length, h8300_binary_length): New functions.
20427 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20428 (output_plussi): Use sub to add negative constants.
20429 (compute_plussi_length): Adjust accordingly.
20430 (h8sx_single_shift_type): New enum.
20431 (h8sx_single_shift, h8sx_unary_shift_operator,
20432 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20433 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20434 single h8sx instruction. Return false in this case.
20435 * config/h8300/h8300.md (length_table): Add short_immediate.
20436 (length): Pass the operand array to h8300_insn_length_from_table.
20437 (adjust_length): Assume "no" for insns with a length_table attribute.
20438 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20439 (*addhi3_h8300hs): Don't use for h8sx.
20440 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20442 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20443 1's predicate to nonimmediate_operand. Only skip default expansion
20444 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20445 for single h8sx shift instructions.
20446 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20447 * config/h8300/h8300.c (nibble_operand): Split out of...
20448 (reg_or_nibble_operand): ... this.
20449 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20450 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20451 umulhisi3): Introduce expand, and introduce separate insns for
20452 sign- or zero-extended REG and already-extended CONST_INT.
20453 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20454 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20455 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20456 (subhi3): Likewise. Don't accept immediates for operand 1.
20457 Remove the early clobber from second alternative of the h8300s pattern.
20458 (subsi3): Generalize for h8sx. Force operand 2 into a register
20459 on plain h8300 targets.
20460 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20461 (subsi3_h8300h): Generalize for h8sx.
20462 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20463 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20464 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20465 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20466 (TARGET_H8300SXMUL): New.
20467 (CONST_OK_FOR_P): New.
20468 (CONST_OK_FOR_LETTER_P): Adjust.
20469 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20470 umulhisi3): Accept 4-bit immediate on H8SX.
20471 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20472 (udivsi3, divhi3, udivsi3, divsi3): New.
20473 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20474 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20475 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20476 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20477 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20478 Add ADDRESSOF to the bit_operand entry.
20479 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20480 (h8300_src_operand): Likewise.
20481 (bit_operand): Check nonimmediate_operand rather than general_operand.
20482 Accept any nonimmediate_operand in h8sx code.
20483 (h8300_and_costs): Initialize operands[1].
20484 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20485 (h8300_operand_class): New enum.
20486 (h8300_length_table): New typedef.
20487 (addb_length_table, addw_length_table, addl_length_table,
20488 logicl_length_table): New tables.
20489 (logicb_length_table, logicw_length_table): New macros.
20490 (h8300_classify_operand, h8300_length_from_table,
20491 h8300_length_table_for_insn, h8300_unary_length,
20492 h8300_insn_length_from_table): New functions.
20493 (output_plussi): Only use adds and subs for register destinations.
20494 Disable redundant clause.
20495 (compute_plussi_cc): Likewise.
20496 (compute_plussi_length): Likewise. Use h8300_length_from_table
20497 to work out the length of an insn.
20498 (output_logical_op): Only use narrower immediate instructions
20499 if the destination is a register.
20500 (compute_logical_op_cc): Likewise.
20501 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20502 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20503 * config/h8300/h8300.md (length_table): New attribute.
20504 (length): When an instruction has a length_table attribute, use
20505 h8300_insn_length_from_table to calculate its default length.
20506 (cmpqi): Use h8300_dst_operand for the first operand and
20507 h8300_src_operand for the second.
20508 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20509 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20510 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20511 iorsi3, xorhi3, xorsi3): Likewise.
20512 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20513 so that it allows any combination of operands for TARGET_H8300SX.
20514 (iorqi3, xorqi3): Likewise.
20515 (cmpqi): Use the length_table attribute.
20516 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20517 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20518 (cmpqi): Add 'Q' constraint.
20519 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20520 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20521 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20522 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20523 (TARGET_H8300S): True for both -ms and -msx.
20524 (TARGET_H8300SX): New macro.
20525 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20526 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20527 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20528 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20529 [Temporary change.]
20530 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20531 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20532 16-bit pointers and 32-bit ints.
20533 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20534 CONST_DOUBLE with mode no wider than SImode.
20535 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20537 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20538 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20540 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20541 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20542 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20544 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20546 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20548 2004-07-07 Per Bothner <per@bothner.com>
20550 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20552 2004-07-07 Mike Stump <mrs@apple.com>
20554 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20555 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20556 (machopic_finish): Likewise.
20558 2004-07-07 Richard Henderson <rth@redhat.com>
20560 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20561 through any value-preserving cast.
20563 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20565 * function.c (assign_parm_find_data_types): Call
20566 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20568 2004-07-07 Steven Bosscher <stevenb@suse.de>
20570 * tree-cfg.c (group_case_labels): Remove case labels that have
20571 the same target as the default case.
20573 2004-07-07 Steven Bosscher <stevenb@suse.de>
20575 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20576 regardless of DECL_LANG_SPECIFIC being present or not.
20577 * tree.h (DECL_NUM_STMTS): Purge.
20579 2004-07-07 Andrew Pinski <apinski@apple.com>
20581 * configure: Regenerate with the right autoconf.
20583 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20585 * ifcvt.c (total_bb_rtx_cost): New function.
20586 (find_if_case_1): Compare rtx_cost of basic block to cost of
20588 (find_if_case_2): Same.
20590 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20593 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20594 (output_return): Likewise.
20595 (output_sibcall): Abort if !flag_delayed_branch.
20596 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20597 (emit_and_preserve): New function.
20598 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20599 indirect jump to the thunked-to function if !flag_delayed_branch.
20600 * config/sparc/sparc.md (delayed_branch): New attribute.
20601 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20602 attribute to compute the length of the insn.
20603 (goto_handler_and_restore): Likewise.
20605 2004-07-07 Andrew Pinski <apinski@apple.com>
20607 PR tree-optimization/15777
20608 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20610 * expr.c (expand_expr_real_1): Fix formating.
20611 BUFFER_REF and IN_EXPR are dead.
20612 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20613 * tree-inline.c (estimate_num_insns_1): Likewise.
20614 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20615 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20616 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20618 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20620 * collect2.c (dump_file): Don't call cplus_demangle if
20621 HAVE_LD_DEMANGLE is defined.
20622 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20623 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20624 if HAVE_LD_DEMANGLE is defined.
20626 * configure.ac (--with-demangler-in-ld): Added
20627 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20628 --with-demangler-in-ld is used.
20629 * config.in: Regenerated.
20630 * configure: Likewise.
20632 2004-07-07 Roger Sayle <roger@eyesopen.com>
20634 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20635 for simple floating point operations "fp", double precision
20636 multiplication "dmul", and single and double precision division
20637 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20638 (ppc630_cost): New table split from ppc620_cost, to distinguish
20639 differences in floating point latencies.
20640 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20641 (rs6000_rtx_costs): Add support for single and double precision
20642 floating point addition, subtraction, multiplication, division,
20643 fused-multiply-add, fused-multiply-sub, negation, absolute value
20644 and negative absolute value. Tweak MEM case to use prefered idiom.
20646 2004-07-07 Richard Henderson <rth@redhat.com>
20648 * tree-flow-inline.h (may_propagate_copy): Move...
20649 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20650 attempt to copy between types requiring conversion.
20651 * tree-flow.h (may_propagate_copy): Update decl.
20652 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20654 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20656 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20657 from -mtune= option.
20659 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20661 * builtins.c: Rename movstr*, except for movstrict*, to
20662 movmem* and clrstr* to clrmem*.
20663 * expr.c: Likewise.
20664 * expr.h: Likewise.
20665 * genopinit.c: Likewise.
20666 * integrate.c: Likewise.
20667 * local-alloc.c: Likewise.
20668 * optabs.c: Likewise.
20669 * optabs.h: Likewise.
20670 * config/alpha/alpha.h: Likewise.
20671 * config/alpha/alpha.md: Likewise.
20672 * config/arm/arm-protos.h: Likewise.
20673 * config/arm/arm.c: Likewise.
20674 * config/arm/arm.md: Likewise.
20675 * config/avr/avr.md: Likewise.
20676 * config/c4x/c4x.c: Likewise.
20677 * config/c4x/c4x.md: Likewise.
20678 * config/frv/frv.md: Likewise.
20679 * config/i386/i386-protos.h: Likewise.
20680 * config/i386/i386.c: Likewise.
20681 * config/i386/i386.h: Likewise.
20682 * config/i386/i386.md: Likewise.
20683 * config/i860/i860.c: Likewise.
20684 * config/i860/i860.md: Likewise.
20685 * config/ip2k/ip2k.md: Likewise.
20686 * config/ip2k/libgcc.S: Likewise.
20687 * config/ip2k/t-ip2k: Likewise.
20688 * config/m32r/m32r.c: Likewise.
20689 * config/m32r/m32r.md: Likewise.
20690 * config/mcore/mcore.md: Likewise.
20691 * config/mips/mips.c: Likewise.
20692 * config/mips/mips.md: Likewise.
20693 * config/ns32k/ns32k.c: Likewise.
20694 * config/ns32k/ns32k.h: Likewise.
20695 * config/ns32k/ns32k.md: Likewise.
20696 * config/pa/pa.c: Likewise.
20697 * config/pa/pa.md: Likewise.
20698 * config/pdp11/pdp11.h: Likewise.
20699 * config/pdp11/pdp11.md: Likewise.
20700 * config/rs6000/rs6000.c: Likewise.
20701 * config/rs6000/rs6000.md: Likewise.
20702 * config/s390/s390-protos.h: Likewise.
20703 * config/s390/s390.c: Likewise.
20704 * config/s390/s390.md: Likewise.
20705 * config/sh/lib1funcs.asm: Likewise.
20706 * config/sh/sh.c: Likewise.
20707 * config/sh/sh.md: Likewise.
20708 * config/sh/t-sh: Likewise.
20709 * config/sparc/sparc.h: Likewise.
20710 * config/vax/vax.md: Likewise.
20711 * config/xtensa/xtensa.c: Likewise.
20712 * config/xtensa/xtensa.md: Likewise.
20713 * doc/invoke.texi: Likewise.
20714 * doc/md.texi: Likewise.
20715 * doc/rtl.texi: Likewise.
20717 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20720 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20721 * config/mips/mips.c (mips_declare_common_object): New function,
20722 mostly split out from...
20723 (mips_output_aligned_decl_common): ...here.
20724 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20725 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20726 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20727 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20729 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20732 * function.c (assign_parms): Fix typo from previous change.
20734 2004-07-07 Jason Merrill <jason@redhat.com>
20737 * doc/extend.texi (C++ Interface): Correct information and
20740 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20745 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20748 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20751 * config/m32r/m32r.c (m32r_function_symbol): New function:
20752 Generate a symbol name RTX with the correct m32r specific flags
20754 (block_move_call): Use new function to generate correct symbol.
20755 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20756 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20759 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20761 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20762 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20763 TYPE_BINFO_BASETYPE): Remove.
20764 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20766 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20768 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20769 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20770 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20771 (struct tree_binfo): Rename base_types to base_binfos.
20772 * alias.c (record_component_aliases): Adjust BINFO macros.
20773 * dbxout.c (dbxout_type): Likewise.
20774 * dwarf2out.c (gen_member_die): Likewise.
20775 * sdbout.c (sdbout_one_type): Likewise.
20776 * tree-dump.c (deque_and_dump): Likewise.
20777 * config/i386/i386.c (classify_argument,
20778 contains_128bit_aligned_vector_p): Likewise.
20780 2004-07-07 Nick Clifton <nickc@redhat.com>
20782 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20783 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20785 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20787 * vec.h: Fix the example use.
20789 2004-07-06 Richard Henderson <rth@redhat.com>
20791 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20792 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20793 * tree-inline.c (copy_body_r, setup_one_parameter,
20794 initialize_inlined_parameters, expand_call_inline,
20795 declare_inline_vars): Don't check it.
20796 (expand_calls_inline): Remove old version, rename new version
20797 from gimple_expand_calls_inline.
20798 * tree-optimize.c (execute_gimple): Remove.
20799 (pass_gimple): Don't run anything.
20801 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20803 * doc/sourcebuild.texi: Use semicolons instead of commas in
20806 2004-07-06 Richard Henderson <rth@redhat.com>
20808 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20809 (sra_walk_modify_expr, scan_init): Likewise.
20810 (generate_element_zero): Check visited before scanning children.
20811 (generate_element_init): Set visited on error.
20812 (scalarize_init): Handle generate_element_init failure similar
20815 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20817 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20818 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20820 2004-07-06 Richard Henderson <rth@redhat.com>
20822 * config/i386/i386.c (legitimize_pic_address): Make static.
20823 (legitimize_address): Handle CONST with TLS operand.
20824 (ix86_expand_move): Don't call legitimize_pic_address directly.
20825 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20827 2004-07-06 Roger Sayle <roger@eyesopen.com>
20829 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20830 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20831 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20832 is currently executed unconditionally, i.e. not in "else_bb".
20834 2004-07-06 Steven Bosscher <stevenb@suse.de>
20836 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20838 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20840 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20842 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20844 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20846 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20848 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20849 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20850 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20853 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20855 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20856 * expr.c (expand_expr_real_1): Ditto.
20857 * tree-inline.c (estimate_num_insns_1): Ditto.
20858 * tree-pretty-print.c (dump_generic_node): Ditto.
20859 (op_symbol): Ditto.
20862 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20864 * tree-ssa-pre.c (reference_node_pool): New pool.
20865 (find_or_generate_expression): Class 'r' is okay too.
20866 (create_value_expr_from): Ditto.
20867 (add_to_sets): LHS should not include vuses.
20868 (eliminate): Ditto.
20869 (compute_avail): Reverse ordering of tests.
20870 Valuize INDIRECT_REF as well.
20872 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20874 PR rtl-optimization/16380
20875 * loop.c (check_dbra_loop): Sink comparison instructions if they
20876 do something other than set cc0.
20878 2004-07-06 James E Wilson <wilson@specifixinc.com>
20880 * doc/interface.texi (longjmp and automatic variables): Delete
20881 paragraph recommending taking the address of a variable.
20883 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20885 * vec.h (VEC_embedded_alloc): Remove.
20886 (VEC_embedded_size, VEC_embedded_init): New.
20887 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20889 (VEC_truncate): New.
20890 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20891 (vec_embedded_alloc): Remove.
20892 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20893 (vec_embedded_alloc): Remove.
20895 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20897 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20898 (gt-langhooks.h): Remove.
20900 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20902 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20904 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20906 * config/sparc/sparc.c (get_pc_symbol): Rename into
20907 add_pc_to_pic_symbol.
20908 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20909 (load_pic_register): Account for previous changes.
20910 Use reg_names. Don't create the label twice.
20911 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20912 UNSPEC_LOAD_PCREL_SYM.
20913 (get_pc): Rename into load_pcrel_sym. Add predicate to
20914 operands. Remove condition.
20916 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20918 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20919 RECORD, UNION & QUAL_UNION is actually a binfo.
20921 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20922 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20923 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20924 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20925 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20926 (gen_inheritance_die): Likewise.
20927 * tree-dump.c (deque_and_dump): Likewise.
20928 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20930 2004-07-06 Steven Bosscher <stevenb@suse.de>
20932 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20934 * config/mcore/mcore.md: Model memory latency with a simple DFA
20935 pipeline description instead of a define_function_unit.
20937 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20939 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20940 * langhooks.h (var_mod_type_p): Likewise.
20941 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20942 * expr.c (count_type_elements): Properly handle return from
20943 array_type_nelts and properly test for overflow.
20944 * gimplify.c (gimplify_init_constructor): Properly handle return
20945 from array_type_nelts.
20946 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20947 * integrate.c (copy_decl_for_inlining): Correct comments.
20948 * tree-inline.c (remap_decl): Update comments, remove dead code,
20949 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20950 (remap_type): Only remap if variably modified by vars in function
20952 (copy_body_r): Use compatible_type langhooks to see when can fold.
20953 (setup_one_parameter): Don't remap type.
20954 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20955 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20956 compute TREE_INVARIANT for decl case.
20957 (find_var_from_fn): New function.
20958 (variably_modified_type_p): Add arg and call new function.
20959 * tree.h (variably_modified_type_p): Add extra arg.
20961 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20963 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20964 (goto_handler_and_restore_v9): Delete disabled insn.
20965 (goto_handler_and_restore_v9_sp64): Likewise.
20967 2004-07-05 Roger Sayle <roger@eyesopen.com>
20969 * calls.c (load_register_parameters): Call expand_shift instead
20970 of expand_binop with ashl_optab (or other shift optab) directly.
20971 * expr.c (emit_group_load, emit_group_store): Likewise.
20972 * function.c (assign_parm_setup_block): Likewise.
20973 * stmt.c (shift_return_value): Likewise.
20975 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20977 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20979 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20981 * doc/sourcebuild.texi: Revert previous patch.
20983 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20985 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20986 TARGET_MEM_FUNCTIONS.
20987 * system.h: Poison TARGET_MEM_FUNCTIONS.
20988 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20989 bcmp_libfunc, bzero_libfunc): Remove.
20990 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20992 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20993 * doc/standards.texi: Don't mention calling BSD string functions.
20994 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20995 * config/vax/t-memfuncs: New.
20996 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20997 config/memset.c: New.
20998 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20999 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21001 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21002 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21003 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21004 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21005 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21006 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21007 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21008 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21009 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21010 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21012 2004-07-05 Richard Henderson <rth@redhat.com>
21014 * function.c (assign_parm_setup_reg): Properly rename variables in
21015 FUNCTION_ARG_CALLEE_COPIES section.
21017 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21019 * tree-mudflap.c: Include cgraph.h.
21020 (mf_init_extern_trees): Rename to mudflap_init. Export.
21021 Rewrite to create synthetic declarations instead of looking
21022 up declarations from mf-runtime.h.
21023 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21024 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21025 Correct commentary.
21026 (execute_mudflap_function_decls, mudflap_register_call):
21027 Don't call mf_init_extern_trees.
21028 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21030 * tree-mudflap.h: Update prototypes.
21031 * c-mudflap.c: Delete file.
21032 * c-common.c: Include tree-mudflap.h.
21033 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21034 * Makefile.in: Remove all references to c-mudflap.o.
21035 Update dependencies.
21037 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21039 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21040 displacements with the spatial-locality cache-control completer.
21042 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21044 * langhooks.c: Don't include gt-langhooks.h.
21045 (var_labelno): Delete.
21046 (lhd_set_decl_assembler_name): Do not append a distinguishing
21047 number to file-scope internal-linkage declarations for the first
21048 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21049 the declaration itself (if at block scope), or its containing
21050 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21053 * opts.c (cur_in_fname): New global.
21054 * opts.h: Declare it.
21055 * tree.c: Include opts.h.
21056 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21057 DECL_UID equal to cur_in_fname.
21058 (copy_node_stat): Do not change DECL_UID when copying a
21059 TRANSLATION_UNIT_DECL.
21060 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21061 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21063 * c-decl.c (c_static_assembler_name): Delete.
21064 * c-tree.h (c_static_assembler_name): Delete prototype.
21065 * c-lang.c, objc/objc-lang.c: Don't override
21066 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21068 * Makefile.in (tree.o): Update dependencies.
21069 (GTFILES): Remove langhooks.c.
21071 2004-07-05 Roger Sayle <roger@eyesopen.com>
21073 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21074 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21075 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21076 Optimize "X % -Y" as "X % Y" for signed modulus.
21077 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21078 into "((unsigned) X % Y) == 0".
21080 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21082 * sourcebuild.texi (Config Fragments): Use @comma{} in
21083 cross-reference to section title.
21085 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21087 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21088 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21089 (gimplify_target_expr, gimplify_expr): Likewise.
21090 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21091 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21093 (gimplify_compound_lval): See if we can strip any useless conversion.
21094 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21096 (gimplify_modify_expr_to_memset): Likewise.
21097 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21098 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21099 (declare_inline_vars): Likewise.
21100 (walk_type_fields): New function.
21101 (walk_tree): Use it.
21102 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21104 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21105 (sra_walk_modify_expr): Allow init function to fail.
21106 (scan_init): Now returns bool.
21107 (generate_element_init): If can't understand INIT, return false.
21108 (scalarize_init): Return false if generate_element_init does.
21110 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21113 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21114 bounds if bounds aren't constant.
21116 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21118 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21119 to type hooks; remove bogus PARAMS.
21121 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21123 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21124 * dwarf2out.c (add_data_member_location_attribute): Check for
21126 * tree.c (tree_node_kinds): Add "binfos".
21127 (binfo_lang_slots): New.
21128 (make_node_stat): Add TREE_BINFO.
21129 (make_tree_binfo_stat): New.
21130 (tree_node_structure): Add TREE_BINFO.
21131 * tree.def (TREE_BINFO): New.
21132 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21133 (RECORD_OR_UNION_CHECK): ... here.
21134 (NOT_RECORD_OR_UNION_CHECK): New.
21135 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21136 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21137 RECORD_OR_UNION_CHECK.
21138 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21139 (TYPE_LANG_SLOT_1): New.
21140 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21141 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21142 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21143 (BINFO_ELTS): Remove.
21144 (BINFO_LANG_SLOT): New.
21145 (struct tree_binfo): New.
21146 (binfo_lang_slots): Declare.
21147 (enum tree_node_structure_enum): Add TS_BINFO.
21148 (union tree_node): Add binfo.
21149 (make_tree_binfo_stat): Declare.
21150 (make_tree_binfo): New.
21151 (enum tree_node_kind): Add binfo_kind.
21153 * objc/objc-act.c (start_class, objc_declare_protocols,
21154 start_protocols): Use TYPE_LANG_SLOT_1.
21155 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21157 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21158 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21159 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21160 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21162 2004-07-05 Steven Bosscher <stevenb@suse.de>
21164 * rtl.h (struct rtx_def): Remove the integrated flag.
21165 Use the return_val flag for MEM_SCALAR_P.
21166 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21168 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21171 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21172 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21175 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21177 * var-tracking.c: Fix some comments.
21178 (frame_stack_adjust): New.
21179 (vt_stack_adjustments): Init stack_adjust of entry block to
21180 minus stack adjustment of function prologue.
21181 (adjust_stack_reference): Do not adjust if adjustment == 0.
21182 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21183 (emit_notes_in_bb): Likewise.
21184 (vt_add_function_parameters): Do not adjust locations of
21185 function arguments.
21186 (vt_initialize): Compute the stack adjustment of function
21187 prologue and offset the initial "location" of frame_base_decl
21188 from the stack pointer after prologue.
21190 2004-07-04 Richard Henderson <rth@redhat.com>
21192 * function.c (struct assign_parm_data_all): New.
21193 (struct assign_parm_data_one): New.
21194 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21195 assign_parm_find_data_types, assign_parms_setup_varargs,
21196 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21197 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21198 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21199 assign_parm_setup_block, assign_parm_setup_reg,
21200 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21201 (assign_parms): ... here.
21203 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21205 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21206 now are bitmap_set_t's.
21207 (bitmap_insert_into_set): No point in inserting the value if
21209 (bitmap_set_contains): New function.
21210 (bitmap_set_replace_value): Add comment on why we do it
21212 (set_contains): Removed.
21213 (bitmap_set_subtract_from_value_set): New name of
21214 set_subtract now that it's arguments are two different
21217 (bitmap_find_leader): Change algorithm used.
21218 (find_or_generate_expression): Update use of functions for new
21220 (create_expression_by_pieces): Ditto.
21221 (insert_aux): Ditto.
21223 (add_to_sets): Ditto.
21225 (execute_pre): Ditto.
21226 (compute_avail): Ditto.
21227 Also ignore virtual phis.
21229 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21231 * combine.c (simplify_comparison): Fix comment typo.
21233 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21235 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21236 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21237 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21238 (output_restore): Change parameter from 'insn' to 'pat'.
21239 (output_return): Adjust call to output_restore.
21240 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21241 Adjust call to output_restore.
21243 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21245 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21246 and assert system is bsd.
21248 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21250 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21251 (TARGET_SWITCHES): Remove -mdebugc.
21252 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21253 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21254 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21255 (sle_[sd]i_reg): Delete.
21257 2004-07-04 Steven Bosscher <stevenb@suse.de>
21259 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21261 * config/iq2000/iq2000.md: Translate old pipeline description to an
21262 equivalent new one.
21264 2004-07-04 Roger Sayle <roger@eyesopen.com>
21266 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21267 Ensure the replacement rhs is valid gimple before performing
21268 the substitution. Return false if these sanity checks fail.
21269 (fold_stmt): Only set changed to true, if set_rhs returns true.
21270 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21273 2004-07-04 Richard Henderson <rth@redhat.com>
21276 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21278 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21280 * configure.ac (ranlib_flags): New variable.
21281 * Makefile.in (RANLIB_FLAGS): New variable.
21282 (libbackend.a): Use it.
21283 * configure: Regenerated.
21285 2004-07-04 Roger Sayle <roger@eyesopen.com>
21287 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21288 a "sign mask" instead of using ashr_optab directly.
21290 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21292 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21293 * doc/cppopts.texi: Clarify processing of command-line defines.
21295 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21297 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21299 2004-07-04 Richard Henderson <rth@redhat.com>
21301 * rtl.def (ADDRESSOF): Remove.
21302 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21303 (find_base_term, memrefs_conflict_p): Likewise.
21304 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21305 (fold_rtx, cse_insn, set_live_p): Likewise.
21306 * dwarf2out.c (mem_loc_descriptor): Likewise.
21307 (add_location_or_const_value_attribute): Likewise.
21308 * emit-rtl.c (copy_insn_1): Likewise.
21309 * explow.c (memory_address): Likewise.
21310 * expmed.c (store_split_bit_field): Likewise.
21311 * expr.c (expand_expr_real_1): Likewise.
21312 * function.c (instantiate_decl
21313 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21314 * genrecog.c (preds, validate_pattern): Likewise.
21315 * integrate.c (copy_rtx_and_substitute): Likewise.
21316 * recog.c (general_operand, register_operand): Likewise.
21317 (memory_address_p): Likwise.
21318 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21319 * rtl.c (copy_rtx): Likewise.
21320 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21321 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21322 * rtlhooks.c (gen_lowpart_general): Likewise.
21323 * stmt.c (expand_asm_operands): Likewise.
21324 * web.c (entry_register, replace_ref, web_main): Likewise.
21325 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21326 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21327 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21328 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21329 * config/frv/frv.c (move_destination_operand, move_source_operand,
21330 condexec_dest_operand, condexec_source_operand,
21331 condexec_memory_operand): Likewise.
21332 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21333 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21334 (destination_xfmode_operand): Likewise.
21335 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21336 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21337 * config/s390/s390.c (general_s_operand): Likewise.
21338 * config/s390/s390.md (mov*): Likewise.
21339 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21341 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21342 * expr.c (expand_expr_real_1): Likewise.
21343 * stmt.c (expand_decl): Likewise.
21344 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21346 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21347 postponed_insns, put_var_into_stack, put_reg_into_stack,
21348 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21349 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21350 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21351 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21352 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21353 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21354 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21355 struct insns_for_mem_walk_info, insns_for_mem_walk,
21356 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21357 setjmp_protect_args): Remove.
21358 (push_function_context_to): Don't handle var_refs_queue.
21359 (pop_function_context_from, free_after_compilation): Likewise.
21360 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21361 (assign_parms, allocate_struct_function): Likewise.
21362 (use_register_for_decl): New.
21363 (expand_function_end): Don't setjmp_protect.
21364 * function.h (struct emit_status): Update commentary.
21365 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21366 (max_parm_reg, parm_reg_stack_loc): Remove.
21367 * passes.c (DFI_addressof): Remove.
21368 (dump_file_info): Remove addressof.
21369 (rest_of_handle_addressof): Remove.
21370 (rest_of_compilation): Don't call it.
21371 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21372 * stmt.c (expand_decl): Use use_register_for_decl.
21373 * tree.h: Update decls.
21374 * web.c (mark_addressof): Remove.
21375 * doc/invoke.texi (-dF): Remove.
21377 2004-07-03 Richard Henderson <rth@redhat.com>
21379 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21380 instead of gen_mem_addressof.
21381 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21382 TImode output register.
21384 2004-07-03 Richard Henderson <rth@redhat.com>
21386 PR tree-optimization/16341
21387 * tree-sra.c (sra_walk_function): Increment to next stmt before
21388 processing the current stmt.
21389 (sra_insert_after): Always use BSI_SAME_STMT.
21391 2004-07-03 Richard Henderson <rth@redhat.com>
21393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21394 fp plus with minus.
21396 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21398 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21399 with tree_int_cst_equal.
21401 2004-07-03 Andreas Schwab <schwab@suse.de>
21403 * config/ia64/ia64.md: Define new attribute "empty".
21404 (prologue_use, nop_x, insn_group_barrier): Set it.
21406 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21407 skip over "empty" insns.
21409 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21411 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21412 context to gimplify_body.
21413 (walk_tree): Don't walk into types twice.
21414 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21416 * tree-sra.c (generate_element_init): Remove any useless conversions.
21418 * gimplify.c (gimplify_conversion): Remove stripping useless
21419 conversions from here.
21420 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21421 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21422 Unshare before substituting PLACEHOLDER_EXPR.
21423 (gimplify_modify_expr_to_memset): Likewise.
21424 Pass address of TO to memset, not TO itself.
21425 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21426 time we make an expression (to match a PLACEHOLDER_EXPR).
21428 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21429 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21430 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21431 * tree-ssa-dom.c (local_fold): Likewise.
21433 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21434 * langhooks.h (strct lang_hooks): New field type_max_size.
21435 * function.c (assign_temp): Call it.
21437 2004-07-03 Steven Bosscher <stevenb@suse.de>
21439 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21440 * config/sh/sh.md: Convert the SH1 pipeline description to
21443 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21445 * c-decl.c (struct c_binding): Remove contour field; add
21446 depth, invisible, nested fields.
21447 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21448 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21449 (bind): Add invisible and nested arguments. Initialize
21450 new fields of struct c_binding; adjust loop scanning for
21452 (free_binding_and_advance): Clear structure with memset.
21453 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21454 in file scope, even if it's in external scope too.
21455 (pushdecl): Adjust to match. Create invisible file-scope
21456 declarations for block-scope forward declarations of static functions.
21457 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21458 (undeclared_variable, lookup_label, declare_label, define_label)
21459 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21460 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21461 (store_parm_decls_oldstyle): Adjust to match.
21462 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21463 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21465 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21466 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21468 2004-07-02 Richard Henderson <rth@redhat.com>
21470 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21471 around variable_size.
21472 (set_decl_nonlocal): Remove.
21473 (store_parm_decls): Add stmts for pending sizes.
21474 * calls.c (calls_function, calls_function_1): Remove.
21475 (precompute_arguments): Don't call it.
21476 * cfgexpand.c (set_save_expr_context): Remove.
21477 (tree_expand_cfg): Don't call it.
21478 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21479 (dwarf2out_finish): Likewise.
21480 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21481 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21482 (safe_from_p): Don't queue SAVE_EXPRs.
21483 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21484 or build plain VAR_DECLs.
21485 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21487 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21488 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21489 (put_var_into_stack): Don't handle SAVE_EXPR.
21490 (gen_mem_addressof): Likewise.
21491 * function.h (struct function): Remove x_save_expr_regs.
21492 (save_expr_regs): Remove.
21493 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21494 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21495 * stor-layout.c (variable_size): Don't set it.
21496 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21497 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21498 all callers. Don't set SAVE_EXPR_CONTEXT.
21499 * tree-inline.h (remap_save_expr): Update decl.
21500 * tree.c (save_expr): Update build size.
21501 (first_rtl_op): Don't handle SAVE_EXPR.
21502 (unsave_expr_1, contains_placeholder_p): Likewise.
21503 (decl_function_context): Likewise.
21504 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21505 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21506 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21508 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21510 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21511 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21512 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21513 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21514 some first-person references and patronizing comments. Based on
21516 * doc/invoke.texi: Don't reference fortran@gnu.org.
21517 * doc/trouble.texi (Warning when a non-void function value is
21518 ignored): Rewrite. From Russ Allbery and Chris Devers.
21520 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21522 * tree-ssa-pre.c (bitmap_set_t): New.
21523 (bb_value_sets): avail_out is now a bitmap_set_t.
21524 (bitmap_find_leader): New function.
21525 (bitmap_value_insert_into_set): Ditto.
21526 (bitmap_set_copy): Ditto.
21527 (bitmap_value_replace_in_set): Ditto.
21528 (bitmap_set_contains_value): Ditto.
21529 (bitmap_set_new): Ditto.
21530 (bitmap_set_pool): New pool.
21531 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21532 (insert_aux): Ditto.
21533 (add_to_sets): Ditto.
21534 (compute_avail): Ditto
21535 (eliminate): Ditto.
21538 (execute_pre): Ditto.
21540 2004-07-02 Roger Sayle <roger@eyesopen.com>
21542 * config/rs6000/rs6000.c (struct processor_costs): New structure
21543 used to hold instruction latencies/sizes for processor types.
21544 (rs6000_cost): New global variable pointing to current CPU's costs.
21545 (rs6000_override_options): Initialize rs6000_cost to point to the
21546 appropriate cost table based upon rs6000_cpu and optimize_size.
21547 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21550 2004-07-02 Richard Henderson <rth@redhat.com>
21552 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21554 2004-07-02 Steven Bosscher <stevenb@suse.de>
21556 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21558 2004-07-01 Richard Henderson <rth@redhat.com>
21560 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21561 (alpha_gp_save_rtx): Use assign_stack_local instead of
21564 2004-07-01 Richard Henderson <rth@redhat.com>
21566 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21567 (alpha_rtx_cost_data): Update to match.
21568 (alpha_rtx_cost_size): New.
21569 (alpha_rtx_costs): Honor optimize_size.
21571 2004-07-01 Richard Henderson <rth@redhat.com>
21573 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21574 * cfgexpand.c (tree_expand_cfg): Do it here.
21575 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21576 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21577 * config/mips/mips.c (mips_output_mi_thunk): And here.
21578 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21579 * config/sh/sh.c (sh_output_mi_thunk): And here.
21580 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21582 2004-07-01 Richard Henderson <rth@redhat.com>
21584 * tree.def (RTL_EXPR): Remove.
21585 * c-typeck.c (lvalue_p): Don't handle it.
21586 * expr.c (safe_from_p): Likewise.
21587 (expand_expr_real_1): Likewise.
21588 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21589 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21590 * gengtype.c (adjust_field_tree_exp): Likewise.
21591 * stmt.c (warn_if_unused_value): Likewise.
21592 * tree-gimple.c (recalculate_side_effects): Likewise.
21593 * tree-pretty-print.c (dump_generic_node): Likewise.
21594 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21595 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21596 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21598 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21599 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21600 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21601 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21602 all the bits that tracked last_expr.
21603 (expand_end_bindings): Don't track last_expr.
21604 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21605 (clear_last_expr): Remove.
21606 (expand_asm): Don't call it.
21607 (expand_asm_operands, expand_end_cond): Likewise.
21608 (expand_naked_return, expand_null_return_1): Likewise.
21609 * c-typeck.c (c_begin_compound_stmt): Likewise.
21610 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21611 * expr.c (expand_expr_real_1): Likewise.
21612 * tree.h: Update prototypes.
21614 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21615 (struct emit_status): Remove sequence_rtl_expr.
21616 (struct function): Remove x_rtl_expr_chain.
21617 (seq_rtl_expr, rtl_expr_chain): Remove.
21618 * function.c (struct temp_slot): Remove rtl_expr.
21619 (assign_stack_temp_for_type): Don't set it.
21620 (free_temp_slots, pop_temp_slots): Don't check it.
21621 (free_after_compilation): Don't clear x_rtl_expr_chain.
21622 (fixup_var_refs): Don't search it.
21623 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21624 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21626 (push_topmost_sequence): Likewise.
21627 (end_sequence, init_emit): Likewise.
21628 (start_sequence_for_rtl_expr): Remove.
21629 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21630 * rtl.h (preserve_rtl_expr_result): Remove.
21632 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21634 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21635 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21638 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21640 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21641 (STANDARD_STARTFILE_PREFIX_2): Define.
21642 (standard_startfile_prefix_1): Initialize to
21643 STANDARD_STARTFILE_PREFIX_1.
21644 (standard_startfile_prefix_2): Initialize to
21645 STANDARD_STARTFILE_PREFIX_2.
21646 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21647 (STANDARD_STARTFILE_PREFIX_1): Define.
21648 (STANDARD_STARTFILE_PREFIX_2): Define.
21649 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21650 (STANDARD_STARTFILE_PREFIX_2): Document.
21652 2004-07-01 Richard Henderson <rth@redhat.com>
21654 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21655 in order to disable scalarization. Instead set a flag and wait
21656 for a candidate decl.
21658 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21660 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21661 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21662 Use terminology "testsuite" and "enumerated".
21664 2004-07-01 Richard Henderson <rth@redhat.com>
21666 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21667 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21668 (initial_return_save): Likewise.
21669 (flush_queued_reg_saves): Remap register numbers.
21670 (dwarf2out_return_reg): Likewise.
21672 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21674 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21676 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21677 access functions for lower bound and element size and only output
21678 if lower bound nonzero or element size not same as that of type.
21679 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21681 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21683 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21685 2004-07-01 Per Bothner <per@bothner.com>
21687 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21689 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21691 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21692 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21693 first operand. Don't optimize if the bitfield is volatile.
21695 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21697 * c-pretty-print.c (pp_c_postfix_expression): Handle
21698 floating-point comparison operators.
21699 (pp_c_expression): Pass floating-point comparison
21700 operators to pp_c_postfix_expression.
21702 2004-07-01 Roger Sayle <roger@eyesopen.com>
21704 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21705 rtx_cost instead of "had_mult" to determine whether the transformed
21706 expression is cheaper than the original.
21708 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21710 * alias.c (get_alias_set, canon_rtx, get_addr,
21711 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21713 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21714 expand_builtin): Likewise.
21715 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21717 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21718 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21719 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21720 record_dead_and_set_regs_1, get_last_value_validate,
21721 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21722 * cse.c (check_dependence, canon_hash, equiv_constant,
21723 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21724 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21725 count_reg_usage): Likewise.
21726 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21727 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21728 cselib_record_sets): Likewise.
21729 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21730 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21731 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21732 * df.c (df_uses_record): Likewise.
21733 * dojump (do_jump): Likewise.
21734 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21735 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21736 decl_start_label): Likewise.
21737 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21738 operand_subword, change_address_1, make_safe_from): Likewise.
21739 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21740 stabilize, force_not_mem): Likewise.
21741 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21742 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21743 * expr.c (convert_move, convert_modes, emit_block_move,
21744 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21745 emit_move_insn_1, expand_assignment, store_expr,
21746 store_constructor_field, store_constructor, store_field,
21747 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21749 * final.c (cleanup_subreg_operands, alter_subreg,
21750 get_mem_expr_from_op): Likewise.
21751 * flow.c (notice_stack_pointer_modification_1,
21752 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21754 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21755 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21756 optimize_bit_field, flush_addressof, purge_addressof_1,
21757 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21758 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21759 keep_stack_depressed): Likewise.
21760 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21761 noce_process_if_block, find_memory): Likewise.
21762 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21763 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21764 update_equiv_regs): Likewise.
21765 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21766 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21767 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21768 * passes.c (rest_of_handle_final): Likewise.
21769 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21770 move2add_note_store): Likewise.
21771 * ra-build.c (detect_remat_webs): Likewise.
21772 * ra-debug.c (dump_static_insn_cost): Likewise.
21773 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21774 * recog.c (validate_change, apply_change_group, cancel_changes,
21775 validate_replace_rtx_1, general_operand, register_operand,
21776 nonmemory_operand, push_operand, pop_operand, memory_operand,
21777 indirect_operand, asm_operand_ok, offsettable_memref_p,
21778 offsettable_nonstrict_memref_p, constrain_operands,
21779 store_data_bypass_p): Likewise.
21780 * reg-stack.c (subst_stack_regs_pat): Likewise.
21781 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21782 copy_cost, reg_scan_mark_refs): Likewise.
21783 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21784 combine_stack_adjustments_for_block): Likewise.
21785 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21786 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21787 find_reloads, find_reloads_address, find_reloads_address_1,
21788 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21789 find_equiv_reg): Likewise.
21790 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21791 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21792 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21793 delete_address_reloads): Likewise.
21794 * resource.c (mark_referenced_resources): Likewise.
21795 * rtlanal.c (get_jump_table_offset, count_occurrences,
21796 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21797 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21798 num_sign_bit_copies1): Likewise.
21799 * rtlhooks.c (gen_lowpart_general): Likewise.
21800 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21801 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21802 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21803 sdbout_global_decl): Likewise.
21804 * simplify-rtx.c (simplify_subreg): Likewise.
21805 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21806 expand_anon_union_decl, expand_end_case_type): Likewise.
21807 * unroll.c (calculate_giv_inc): Likewise.
21808 * var-tracking.c (stack_adjust_offset_pre_post,
21809 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21810 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21811 vt_add_function_parameters): Likewise.
21812 * varasm.c (make_var_volatile, notice_global_symbol,
21813 assemble_external, decode_addr_const, mark_weak,
21814 default_encode_section_info): Likewise.
21816 2004-07-01 Steven Bosscher <stevenb@suse.de>
21818 * stmt.c (check_seenlabel): Remove.
21819 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21821 2004-07-01 Richard Henderson <rth@redhat.com>
21823 * function.h (struct function): Remove x_function_call_count.
21824 (function_call_count): Remove.
21825 * calls.c (expand_call): Don't set it.
21826 * integrate.c (copy_rtx_and_substitute): Likewise.
21828 * function.h (struct function): Remove x_cleanup_label.
21829 (cleanup_label): Remove.
21830 * stmt.c (expand_value_return): Don't use it.
21831 * function.c (free_after_compilation): Don't set it.
21832 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21833 * cfgexpand.c (tree_expand_cfg): Update call.
21834 * tree.h (expand_function_start): Update decl.
21836 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21839 * c-lang.c (c_initialize_diagnostics): Move from here ...
21840 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21841 (c_tree_printer): Use pretty-printer to format %T.
21842 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21843 before '*' if not C++.
21844 (pp_c_direct_abstract_declarator): Don't try to print array upper
21845 bound for flexible array members.
21846 * c-tree.h: Include "diagnostic.h".
21847 (c_initialize_diagnostics): Declare.
21848 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21849 * c-format.c (format_type_warning): New function. Improve
21850 diagnostics for incorrect format argument types.
21851 (check_format_types): Use it. Add two parameters. Use the
21852 TYPE_MAIN_VARIANT of wanted_type.
21853 (check_format_info_main): Pass new parameters to
21854 check_format_types.
21855 (struct format_wanted_type): Update comment.
21857 2004-07-01 Nick Clifton <nickc@redhat.com>
21859 * target.h (struct gcc_target): Add new field to struct cxx:
21860 import_export_class.
21861 * target-def.h (TARGET_CXX): Initialise the new field.
21862 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21864 * doc/tm.texi: Document the new target hook.
21866 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21868 * builtins.c (fold_builtin_classify): Fix typo.
21870 2004-07-01 Richard Henderson <rth@redhat.com>
21872 * function.c (identify_blocks, identify_blocks_1): Remove.
21873 * function.h (identify_blocks): Remove.
21874 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21876 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21878 * builtins.c (fold_builtin_classify): New.
21879 (fold_builtin_unordered_cmp): Fix commentary.
21880 (fold_builtin): Use it.
21881 * builtins.def: Define builtins for isnan,
21882 isnanf, isnanl, finite, finitef, finitel,
21883 isinf, isinff, isinfl.
21885 2004-07-01 Richard Henderson <rth@redhat.com>
21887 * function.h (struct function): Remove dont_emit_block_notes.
21888 * gimple-low.c (lower_function_body): Don't set it.
21889 * cfgexpand.c (expand_block): Don't check it.
21890 * cfglayout.c (insn_locators_initialize): Likewise.
21891 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21892 * passes.c (rest_of_compilation): Likewise.
21893 * stmt.c (expand_start_bindings_and_block): Likewise.
21894 (expand_end_bindings): Likewise.
21896 2004-07-01 Richard Henderson <rth@redhat.com>
21898 * cgraph.h (cgraph_build_static_cdtor): Declare.
21899 * cgraphunit.c (cgraph_build_static_cdtor): New.
21900 * c-objc-common.c (build_cdtor): Use it.
21901 * coverage.c (create_coverage): Likewise.
21902 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21903 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21905 See ChangeLog.11 for earlier changes.