1 2004-09-13 Richard Henderson <rth@redhat.com>
4 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5 (cselib_invalidate_rtx_note_stores): New.
6 (cselib_record_sets, cselib_process_insn): Update to match.
7 * cselib.h (cselib_invalidate_rtx): Declare.
8 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10 2004-09-13 Richard Henderson <rth@redhat.com>
13 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
14 after copying its argument.
16 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
18 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
19 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
20 in diagnostics. Use %' for English apostrophes.
21 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
22 (pedwarn_c90, pedwarn_c99): Use it.
23 * c-decl.c (lookup_label): Quote label name in diagnostic.
24 * c-parse.in (yyprint): Use ' instead of ` for left quote.
25 * c-typeck.c (warn_for_assignment): Likewise.
27 2004-09-13 Jan Hubicka <jh@suse.cz>
29 * i386.c (x86_schedule): New global variable.
30 (override_options): Disable scheduling when not supported.
31 * i386.h (x86_schedule): Declare.
32 (TARGET_SCHEDULE): New macro.
34 2004-09-12 Richard Henderson <rth@redhat.com>
37 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
38 * tree.c, tree.h (has_cleanups): Remove.
40 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
42 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
43 arguments of the phi nodes correctly.
45 2004-09-12 Jan Hubicka <jh@suse.cz>
47 * ggc-common.c (cmp_statistics): Fix sorting.
49 2004-09-12 David Edelsohn <edelsohn@gnu.org>
52 * expmed.c (expand_divmod): If cheap power of 2 divide is
53 available, use it for negative constant as well.
55 2004-09-12 Andrew Pinski <apinski@apple.com>
57 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
60 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
62 2004-09-12 Richard Henderson <rth@redhat.com>
64 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
66 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
67 post-reload, and scratch NULL.
68 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
69 (x86_shift_adj_2): Use ix86_expand_clear.
70 (ashldi3): Remove CMOVE expansion difference.
72 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
73 add constraints for immediates. New peephole for split-with-temp.
74 Run splitter after peep2 pass.
75 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
76 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
77 (setcc_2): Rename with *.
78 * config/i386/predicates.md (reg_or_pm1_operand): New.
79 (ashldi_input_operand): New.
81 2004-09-12 Richard Henderson <rth@redhat.com
83 * print-rtl.c (print_decl_name): New.
84 (print_mem_expr): Use it.
86 2004-09-12 Richard Henderson <rth@redhat.com
89 * except.c (sjlj_emit_function_exit): Fix logic locating
90 sjlj_exit_after in final block.
92 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
94 * common.opt: Remove flags -fmove-all-movables and
96 * loop-invariant.c (find_invariants_to_move):
97 Remove all uses of flag_move_all_movables.
98 * loop.c (move_movables): Remove all uses of
99 flag_move_all_movables.
100 (strength_reduce): Remove all uses of
101 flag_reduce_all_givs.
102 * doc/invoke.texi: Remove documentation of flags
103 -fremove-all-movables and -freduce-all-givs.
105 2004-09-11 Roger Sayle <roger@eyesopen.com>
108 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
109 change. elt->type may be a floating point type, so use fold_convert.
111 2004-09-11 Geoffrey Keating <geoffk@apple.com>
113 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
114 the thing referenced as used, not the stub itself.
116 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
118 * c-tree.h (enum c_storage_class): New.
119 (struct c_declspecs): Add storage_class, inline_p and thread_p.
120 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
121 declarations and "auto" or "register" in file scope empty
122 declarations. Give more specific warnings for other cases of
123 storage class specifiers in empty declarations.
124 (grokdeclarator): Update for new structures. Don't check for
125 multiple storage classes. Diagnose file-scope "register" if
127 (build_null_declspecs): Update.
128 (declspecs_add_scspec): Update. Diagnose multiple storage class
129 specifiers and invalid uses of "__thread".
131 2004-09-11 Zack Weinberg <zack@codesourcery.com>
133 * tree.c (tree_code_size): New function, bulk of code from tree_size.
134 (tree_size, make_node): Use it.
135 * tree-ssa-pre.c (init_pre): Use it.
136 * tree.h: Prototype it.
138 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
140 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
141 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
142 redirect_immediate_use): Use PHI_DF.
143 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
144 (bb_for_stmt): Use PHI_BB.
145 (get_immediate_uses): Use PHI_DF.
146 * tree-ssa-dse.c (max_stmt_uid): New variable.
147 (get_stmt_uid): New function.
148 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
150 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
151 (max_uid): Renamed to max_stmt_uid.
152 (get_stmt_uid): New function.
153 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
154 phi node annotations.
155 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
156 * tree.h (PHI_BB, PHI_DF): New accessor functions.
157 (struct tree_phi_node): Add bb and df fields.
159 2004-09-11 Richard Henderson <rth@redhat.com>
162 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
165 2004-09-11 Jan Hubicka <jh@suse.cz>
167 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
168 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
169 * i386.md (i387_cw): Add 'uninitialized' mode.
171 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
172 (output_location): Break out from ....
173 (branch_prob): ... here; handle gcov output on trees.
174 * toplev.c (process_options): No longer be sorry about coverage for
177 2004-09-11 Steven Bosscher <stevenb@suse.de>
180 * fold-const.c (fold): Do not try to fold the operand of a
181 CLEANUP_POINT_EXPR if that operand does itself not have any
185 * langhooks.c (lhd_decl_printable_name): Make sure that this
186 function is called with is a decl node that has an identifier.
187 * tree-pretty-print.c (dump_function_name): New function to
188 wrap PRINT_FUNCTION_NAME and dump_decl_name.
189 (print_call_name): Use it.
191 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
193 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
196 2004-09-11 Jakub Jelinek <jakub@redhat.com>
198 * tree-ssa-alias.c (collect_points_to_info_r): Handle
199 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
202 2004-09-11 Richard Henderson <rth@redhat.com>
204 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
205 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
206 operand of the ADDR_EXPR.
207 (expand_expr_real_1): Update to match.
209 2004-09-11 David Edelsohn <edelsohn@gnu.org>
212 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
213 choose 64-bit version.
215 2004-09-11 Richard Henderson <rth@redhat.com>
218 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
220 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
222 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
223 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
224 Insert @: after i.e. or e.g.
226 2004-09-10 Geoffrey Keating <geoffk@apple.com>
228 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
229 D.xxx rather than <Dxxx>.
231 2004-09-10 Adam Nemet <anemet@lnxw.com>
233 * configure.ac (AC_MSG_CHECKING(what linker to use)):
234 in_tree_ld_is_elf should be true for LynxOS.
235 * configure: Regenerate.
237 2004-09-10 Adam Nemet <anemet@lnxw.com>
239 * Makefile.in (all.cross): Add srcextra.
241 2004-09-10 Roger Sayle <roger@eyesopen.com>
244 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
245 floating point comparison operators. Change aborts to gcc_asserts.
247 2004-09-10 Geoffrey Keating <geoffk@apple.com>
249 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
251 2004-09-10 James E Wilson <wilson@specifixinc.com>
253 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
254 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
256 * convert.c (convert_to_vector): Replace recursive call with
259 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
260 Add integer argument named constant. Use const_tiny_rtx instead of
262 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
264 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
266 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
267 of gen_rtx_raw_CONST_VECTOR.
269 2004-09-10 Eric Christopher <echristo@redhat.com>
272 * c-parse.in (attribute): Add NULL_TREE for error case
275 2004-09-10 Zack Weinberg <zack@codesourcery.com>
277 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
278 (extract_interface_info): Delete prototype.
279 * c-decl.c (extract_interface_info): Delete stub.
280 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
281 it's not already been done ...
282 (init_c_lex): ... not here.
283 (fe_file_change): Don't call extract_interface_info.
285 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
287 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
288 typedef_p and typedef_signed_p.
289 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
290 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
291 Check typedef_p and typedef_signed_p, not typedef_decl.
292 (grokfield): Check typedef_p, not typedef_decl.
293 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
295 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
298 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
300 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
302 2004-09-10 Geoffrey Keating <geoffk@apple.com>
304 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
307 * dbxout.c (dbxout_block): Update for
308 current_function_func_begin_label a string.
309 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
310 * except.c (dw2_output_call_site_table): Likewise.
311 * toplev.c (current_function_func_begin_label): Likewise.
312 * tree.h (current_function_func_begin_label): Likewise.
313 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
315 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
318 * config/darwin.c: Include target.h.
319 (struct machopic_indirection): Make ptr_name a string.
320 (machopic_indirection_hash): Update for ptr_name a string.
321 (machopic_indirection_eq): Likewise.
322 (machopic_indirection_name): Likewise.
323 (machopic_output_indirection): Likewise.
324 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
325 string. Don't expect stub names to be in the identifier hash table.
326 Do call strip_name_encoding before looking up entry in ID hash table.
327 * config/t-darwin (darwin.o): Add target.h to dependencies.
329 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
330 of fprintf for register names.
332 * output.h (unlikely_section_label): Delete declaration.
333 (unlikely_text_section_name): Likewise.
334 * varasm.c (unlikely_section_label_printed): Make static.
335 (unlikely_section_label): Likewise.
336 (unlikely_text_section_name): Likewise.
337 (assemble_start_function): Use reconcat.
339 * rtl.def (REG): Add comment to describe third field.
341 2004-09-10 Andrew Pinski <apinski@apple.com>
343 * config/darwin.c (machopic_mcount_stub_name): Call
344 machopic_indirection_name instead of making the string
347 2004-09-10 Diego Novillo <dnovillo@redhat.com>
351 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
354 memory tag is call clobbered, so are its aliases.
355 (group_aliases): When two memory tags being grouped, if one is
356 call clobbered, so are the other and its aliases.
357 (add_may_alias): Remove call-clobbering stuff.
358 (replace_may_alias): Likewise.
359 (merge_pointed_to_info): Merge pt_global_mem
361 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
363 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
364 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
365 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
366 tree-scalar-evolution.c, tree-ssa-copyrename.c,
367 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
369 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
371 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
372 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
373 pair. Remove match_dup from inputs. Remove masaccs handling.
374 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
375 (masaccs, mdasaccs): Turn into define_insns.
377 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
379 * tree-tailcall.c (process_assignment): Only do accumulator transforms
380 for floating-point types if flag_unsafe_math_optimizations.
382 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
384 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
385 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
386 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
387 config/h8300/h8300.md, config/i386/gmm_malloc.h,
388 config/ia64/ia64.md, config/ip2k/libgcc.S,
389 config/mips/mips-ps-3d.md, config/mips/mips.c,
390 config/rs6000/rs6000.c, config/s390/s390.c,
391 config/sh/symbian.c: Fix comment typos.
393 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
395 * config/s390/s390.c (s390_emit_prologue): Added missing
398 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
400 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
401 typos. Follow spelling conventions.
403 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
405 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
406 in diagnostic. Don't dereference NULL TYPE_NAME.
408 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
410 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
411 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
412 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
413 value-prof.c: Fix comment typos. Follow spelling conventions.
415 2004-09-10 Jan Hubicka <jh@suse.cz>
417 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
418 * tree-split_edge.c (tree_split_edge): Likewise.
419 (thread_jumps): Likewise.
421 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
423 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
426 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
428 * cgraph.h (cgraph_dump_file): Do not declare.
429 * cgraphunit.c (cgraph_dump_file): Declare as static.
431 * toplev.c (cgraph_dump_file): Do not declare.
432 (compile_file): Call init_cgraph.
433 * tree-dump.c (dump_files): Add IPA dump file, remove
434 XML dump of call graph.
435 (get_dump_file_name): Support IPA dump file naming scheme.
436 * tree.h (enum tree_dump_index): Add IPA dump file, remove
437 XML dump of call graph.
438 * doc/invoke.texi (Debugging Options): Document the new options.
440 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
442 * doc/extend.texi: Document the FR-V built-in functions.
444 2004-09-09 James E Wilson <wilson@specifixinc.com>
446 * doc/sourcebuild.texi: Delete libbanshee reference.
448 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
450 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
452 2004-09-09 James E Wilson <wilson@specifixinc.com>
454 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
455 before calling vector_types_convertible_p.
456 (digest_init): Check that inside_init has VECTOR_TYPE before calling
457 vector_types_convertible_p. Don't give another error if
458 convert_for_assignment returns error_mark_node.
460 2004-09-09 Roger Sayle <roger@eyesopen.com>
463 * fold-const.c (build_zero_vector): New function to construct a
464 vector (either floating point or integer) of zeros.
465 (fold_convert): Internally, enable conversions of integer zero
466 to arbitrary vector types, using the new build_zero_vector.
468 2004-09-09 Roger Sayle <roger@eyesopen.com>
470 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
471 expand a left shift by an immediate constant as either an ashl or
472 a sequence of additions.
473 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
474 instead of calling gen_ashlsi3 with a constant directly.
476 2004-09-09 Roger Sayle <roger@eyesopen.com>
478 * config/i386/i386.c (ix86_split_long_move): When optimizing for
479 size, and the low and high parts of a DImode constant are equal,
480 copy one register to another instead of loading the same immediate
483 2004-09-09 Richard Henderson <rth@redhat.com>
486 * function.c (assign_parm_setup_block): Only put PARALLELs into
487 a register if use_register_for_decl.
489 2004-09-09 Eric Christopher <echristo@redhat.com>
491 * ra-colorize.c (reset_lists): Move variable declaration inside
492 ENABLE_CHECKING to avoid unused variable warnings when
493 not --enable-checking.
494 (check_colors): Ditto.
496 2004-09-09 Mike Stump <mrs@apple.com>
498 * version.c (version_string): Bump to 4.0.0.
499 * doc/include/gcc-common.texi (version-GCC): Likewise.
501 2004-09-10 Jakub Jelinek <jakub@redhat.com>
503 * doc/extend.texi (nothrow attribute): The attribute is not
504 implemented in 3.2 and earlier.
506 2004-09-09 Steve Ellcey <sje@cup.hp.com>
508 * genrecog.c (compute_predicate_codes): Use op0_codes
511 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
513 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
514 implementation changes.
516 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
518 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
519 a PARALLEL instead of a SET due to added clobbers.
521 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
523 * reload.c (find_reloads_address): Pass correct operand to
524 maybe_memory_address_p.
526 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
528 * Makefile.in: Remove libbanshee, tree-alias-*.
529 Remove tree-alias-common.h dependencies.
530 * common.opt: Remove -ftree-points-to.
531 * configure.ac: Remove libbanshee.
532 * flags.h: Remove pta_type, flag_tree_points_to.
533 * gengtype.c (open_base_files): Remove tree-alias-type.h.
534 * opts.c (OPT_ftree_points_to): Remove.
535 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
536 * tree-dfa.c: Remove tree-alias-common.h
537 * tree-into-ssa.c: Ditto.
538 * tree-outof-ssa.c: Ditto.
539 * tree-ssa-copyrename.c: Ditto.
540 * tree-ssa-live.c: Ditto.
541 * tree-optimize.c: Ditto.
543 Remove pass_build_pta, pass_del_pta.
544 * tree-pass.h: Ditto.
545 * tree-ssa-alias.c: Remove tree-alias-common.h.
546 (struct alias_stats_d): Remove pta_queries, pta_resolved.
547 (pass_may_alias): Remove PROP_pta requirement.
548 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
549 (get_tmt_for): Ditto.
550 (dump_alias_stats): Ditto.
551 * doc/passes.texi: Remove blurb about points-to analysis.
552 * fortran/Make-lang.in: Remove tree-alias-*.o.
554 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
556 * genattrtab.c (write_insn_cases): New function, split out from
557 write_attr_case. Correctly handle define_peepholes when printing
558 the instruction name.
559 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
561 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
564 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
565 * config/cris/cris.c (cris_return_address_on_stack): New function.
566 * config/cris/cris.md ("return"): For location of return address,
567 also check cris_return_address_on_stack.
569 2004-09-09 Diego Novillo <dnovillo@redhat.com>
571 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
572 calling phi_ssa_name_p.
574 2004-09-09 Richard Henderson <rth@redhat.com>
577 * c-typeck.c (valid_compound_expr_initializer): Use only
578 initializer_constant_valid_p, and not TREE_CONSTANT.
579 (digest_init): Likewise.
580 (output_init_element): Likewise.
582 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
584 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
585 live_out_1, prune_hardregs_for_mode, init_one_web_common,
586 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
587 record_conflict, compare_and_free_webs, init_webs_defs_uses,
588 parts_to_webs_1, parts_to_webs, reset_conflicts,
589 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
590 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
591 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
592 put_move, remove_move, combine, select_spill, colorize_one_web,
593 try_recolor_web, insert_coalesced_conflicts, check_colors,
594 break_precolored_alias, restore_conflicts_from_coalesce,
595 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
596 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
597 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
598 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
600 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
601 real_arithmetic, real_compare, real_exponent, real_ldexp,
602 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
603 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
604 real_digit, real_nan, real_maxval, round_for_format, real_convert,
605 real_to_target, real_from_target, real_hash, encode_ieee_single,
606 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
607 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
608 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
609 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
610 extract_insn, peep2_next_insn, peep2_reg_dead_p,
611 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
612 if_test_bypass_p): Likewise.
613 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
614 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
615 emit_swap_insn, swap_to_top, move_for_stack_reg,
616 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
617 compensate_edge, convert_regs_1): Likewise.
618 * regclass.c (init_reg_sets, init_reg_sets_1,
619 memory_move_secondary_cost): Likewise.
620 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
622 * reload.c (push_secondary_reload, find_valid_class, push_reload,
623 operands_match_p, decompose, immune_p, find_reloads,
624 find_reloads_toplev, find_reloads_address_1, subst_reloads,
625 copy_replacements, refers_to_regno_for_reload_p,
626 reg_overlap_mentioned_for_reload_p): Likewise.
627 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
628 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
629 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
630 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
631 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
632 do_output_reload, fixup_abnormal_edges): Likewise.
633 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
634 fill_slots_from_thread, relax_delay_slots): Likewise.
635 * resource.c (mark_referenced_resources, mark_set_resources):
637 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
638 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
639 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
640 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
641 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
642 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
643 * rtlhooks.c (gen_lowpart_general): Likewise.
644 * sbitmap.c (sbitmap_difference): Likewise.
645 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
646 sched_analyze, add_forward_dependence): Likewise.
647 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
648 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
649 schedule_insns): Likewise.
650 * sched-vis.c (print_pattern): Likewise.
651 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
652 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
653 simplify_const_relational_operation, simplify_ternary_operation,
654 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
656 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
657 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
658 resolve_operand_name_1, expand_return, expand_decl,
659 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
660 * stor-layout.c (put_pending_size, smallest_mode_for_size,
661 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
662 set_sizetype, get_mode_bounds): Likewise.
664 2004-09-09 Zack Weinberg <zack@codesourcery.com>
666 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
667 * config/arm/pecoff.h, config/i386/beos-elf.h
668 * config/i386/cygming.h, config/i386/i386-interix.h:
669 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
670 comment cloned from manual.
671 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
673 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
675 * builtins.c (build_va_arg_indirect_ref): New function.
676 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
677 build_fold_indirect_ref.
678 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
679 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
680 * tree.h: Declare new function.
682 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
684 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
685 dumping for development builds.
686 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
687 development builds only.
688 * genattrtab.c (write_eligible_delay): Fix typo in previous
690 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
693 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
695 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
696 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
697 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
698 hoist_code, extract_mentioned_regs_helper, compute_store_table,
699 insert_store): Use gcc_assert and gcc_unreachable.
700 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
701 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
702 ggc_record_overhead): Likewise.
703 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
704 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
705 ggc_pop_context, clear_marks, validate_free_objects,
706 ggc_pch_read): Likewise.
707 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
708 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
709 ggc_push_context, check_cookies, ggc_collect,
710 ggc_print_statistics): Likewise.
711 * gimple-low.c (lower_function_body, lower_stmt,
712 lower_bind_expr): Likewise.
713 * gimplify.c (gimple_tree_eq, push_gimplify_context,
714 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
715 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
716 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
717 gimplify_case_label_expr, gimplify_exit_block_expr,
718 canonicalize_component_ref, gimplify_compound_lval,
719 gimplify_self_mod_expr, gimplify_call_expr,
720 gimplify_init_ctor_eval, gimplify_init_constructor,
721 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
722 gimplify_expr, check_pointer_types_r,
723 force_gimple_operand): Likewise.
724 * global.c (global_alloc, build_insn_chain): Likewise.
725 * graph.c (clean_graph_dump_file,
726 finish_graph_dump_file): Likewise.
727 gcov-io.c (gcov_open): Use GCOV_CHECK.
729 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
731 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
733 2004-09-09 Jan Hubicka <jh@suse.cz>
736 * tree-inline.c (expand_call_inline): Make overactive sanity check
739 2004-09-09 Jan Hubicka <jh@suse.cz>
741 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
744 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
746 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
747 (gengtype.o): Depend on errors.h.
748 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
749 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
750 attr_alt_subset_p, attr_alt_subset_of_compl_p,
751 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
752 write_test_expr, write_attr_value, write_eligible_delay,
753 make_internal_attr, make_numeric_value): Likewise.
754 * genautomata.c (regexp_name, get_str_vect,
755 gen_presence_absence_set, automaton_decl_hash,
756 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
757 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
758 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
759 test_unit_reserv, it_is_empty_reserv_sets,
760 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
761 reserv_sets_and, output_cycle_reservs, get_free_state,
762 intersected_state_reservs_p, states_union, remove_arc,
763 copy_insn_regexp, transform_1, transform_2, transform_3,
764 regexp_transform_func, store_alt_unit_usage,
765 check_regexp_units_distribution, process_seq_for_forming_states,
766 process_alts_for_forming_states, make_automaton,
767 form_arcs_marked_by_insn, create_composed_state,
768 set_out_arc_insns_equiv_num, partition_equiv_class,
769 process_insn_equiv_class, set_insn_equiv_classes,
770 units_to_automata_heuristic_distr, form_regexp,
771 longest_path_length, output_dfa_max_issue_rate, add_vect,
772 out_state_arcs_num, add_vect_el, output_trans_table,
773 output_state_alts_table, output_dead_lock_vect,
774 output_max_insn_queue_index_def,
775 output_min_insn_conflict_delay_func,
776 output_internal_insn_latency_func, output_print_reservation_func,
777 output_cpu_unit_reservation_p, output_state_arcs,
778 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
779 make_default_insn_latency_attr,
780 form_important_insn_automata_lists): Likewise.
781 * genemit.c (gen_exp, output_add_clobbers,
782 output_added_clobbers_hard_reg_p): Likewise.
783 * genextract.c (print_path, main): Likewise.
784 * genflags.c (gen_macro): Likewise.
785 * gengenrtl.c: Include errors.h
786 (type_from_format, accessor_from_format): Likewise.
787 * gengtype.c (get_file_basename, output_mangled_typename,
788 walk_type, write_types_process_field,
789 write_types_local_process_field): Likewise.
790 * genmodes.c (complete_mode): Likewise.
791 * genopinit.c (gen_insn): Likewise.
792 * genoutput.c (output_insn_data, check_constraint_len,
793 constraint_len): Likewise.
794 * genpreds.c (add_mode_tests):Likewise.
795 * gen-protos.c (add_hash): Likewise.
796 * genrecog.c (find_operand, find_matching_operand,
797 validate_pattern, add_to_sequence, maybe_both_true,
798 nodes_identical_1, merge_trees, write_switch, write_cond,
799 write_action, is_unconditional, make_insn_sequence,
800 debug_decision_2): Likewise.
801 * gensupport.c (is_predicable, collect_insn_data,
802 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
804 2004-09-09 Jan Hubicka <jh@suse.cz>
806 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
807 * cfgbuild.c (compute_outgoing_frequencies): When probability is
809 (find_many_sub_basic_blocks): Do update profile only when it is
811 * predict.c (set_even_probabilities): Break out from ...
812 (combine_predictions_for_insn): ... here; deal with
813 !can_predict_insn_p insns.
814 (combine_predictions_for_bb): Use set_even_probabilities.
815 (bb_estimate_probability_locally): Break out from ....
816 (estimate_probability): ... here.
817 (guess_outgoing_edge_probabilities): New entry point.
819 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
821 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
822 handle_braces, process_brace_body, main, used_arg,
823 set_multilib_dir, print_multilib_info): Use fatal, not abort.
825 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
827 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
828 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
829 Morgan's theorem in last checkin.
831 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
832 Nathan Sidwell <nathan@codesourcery.com>
834 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
835 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
836 * timevar.c (timevar_push, timevar_pop, timevar_start,
837 timevar_stop): Likewise.
838 * toplev.c (default_pch_valid_p): Likewise.
839 * tracer.c (tail_duplicate): Likewise.
840 * tree-alias-common.c (get_alias_var_decl,
841 get_values_from_constructor, create_alias_var, delete_alias_vars,
842 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
844 * tree.c (tree_size, make_node_stat, copy_node_stat,
845 build_int_cst_wide, integer_all_onesp, list_length, chainon,
846 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
847 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
848 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
849 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
850 build_method_type_directly, decl_type_context, get_callee_fndecl,
851 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
852 tree_fold_gcd): Likewise.
853 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
854 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
855 cleanup_control_expr_graph, find_taken_edge,
856 find_taken_edge_switch_expr, phi_alternatives_equal,
857 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
858 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
859 tree_split_edge, tree_verify_flow_info, thread_jumps,
860 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
861 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
862 chrec_fold_multiply_poly_poly): Likewise.
863 * tree-complex.c (extract_component, expand_complex_division,
864 expand_complex_comparison, expand_complex_operations_1,
865 build_replicated_const, expand_vector_operations_1): Likewise.
866 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
867 build_classic_dir_vector): Likewise.
868 * tree-dfa.c (compute_immediate_uses_for_phi,
869 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
870 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
871 * tree-dump.c (dequeue_and_dump): Likewise.
872 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
873 record_in_finally_tree, replace_goto_queue_1,
874 maybe_record_in_goto_queue, verify_norecord_switch_expr,
875 do_return_redirection): Likewise.
876 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
877 add_to_dst_predicate_list, find_phi_replacement_condition,
878 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
880 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
881 initialize_inlined_parameters, declare_return_variable,
882 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
883 optimize_inline_calls, copy_tree_r): Likewise.
884 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
885 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
886 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
887 tsi_split_statement_list_after, tsi_split_statement_list_before):
889 * tree-mudflap.c (mf_varname_tree): Likewise.
890 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
891 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
892 * tree-optimize.c (tree_rest_of_compilation): Likewise.
893 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
894 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
895 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
897 * tree-phinodes.c (resize_phi_node, add_phi_arg,
898 remove_all_phi_nodes_for): Likewise.
899 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
900 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
901 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
902 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
903 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
904 generate_one_element_ref, generate_element_copy,
905 generate_element_zero, scalarize_copy, scalarize_init,
906 scalarize_ldst): Likewise.
907 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
908 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
909 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
910 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
911 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
912 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
913 widen_bitfield, ccp_fold_builtin): Likewise.
914 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
915 replace_exp_1, propagate_tree_value): Likewise.
916 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
917 * tree-ssa-dce.c (set_control_dependence_map_bit,
918 find_control_dependence, find_pdom, mark_operand_necessary,
919 mark_stmt_if_obviously_necessary,
920 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
921 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
922 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
923 eliminate_redundant_computations, avail_expr_eq): Likewise.
924 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
925 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
926 duplicate_blocks): Likewise.
927 * tree-ssa-loop-im.c (for_each_index, set_level,
928 is_call_clobbered_ref): Likewise.
929 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
930 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
931 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
932 peel_address, ptr_difference_cost, may_replace_final_value,
933 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
934 rewrite_use, rewrite_uses): Likewise.
935 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
936 check_loop_closed_ssa_use): Likewise.
937 * tree-ssanames.c (make_ssa_name): Likewise.
938 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
939 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
940 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
941 get_indirect_ref_operands, add_stmt_operand): Likewise.
942 * tree-ssa-pre.c (value_exists_in_set_bitmap,
943 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
944 phi_translate, valid_in_set, compute_antic,
945 find_or_generate_expression, create_expression_by_pieces, insert_aux,
946 create_value_expr_from, eliminate): Likewise.
947 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
948 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
950 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
951 eliminate_tail_call): Likewise.
952 * tree-vectorizer.c (vect_create_index_for_array_ref,
953 vect_align_data_ref, vect_create_data_ref,
954 vect_create_destination_var, vect_get_vec_def_for_operand,
955 vect_finish_stmt_generation, vect_transform_stmt,
956 vect_transform_loop_bound, vect_transform_loop,
957 vect_analyze_operations): Likewise.
958 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
960 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
961 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
962 bsi_after_labels, bsi_last): Likewise.
963 * tree-ssa-live.c (var_union, change_partition_var,
964 create_ssa_var_map, calculate_live_on_entry, root_var_init,
965 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
967 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
968 tpa_find_tree): Likewise.
969 (register_ssa_partition_check): Declare.
970 (register_ssa_partition): use it.
971 * tree-ssa-live.c: Include errors.h.
972 (register_ssa_partition_check): New.
973 * tree-ssa-operands.c: Include errors.h.
974 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
976 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
977 Catherine Moore <clm@redhat.com>
979 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
980 (FRV_CPU_FR405): New processor enums.
981 (frv_issue_rate, frv_acc_group): Declare.
982 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
983 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
984 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
985 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
986 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
988 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
989 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
990 (ACC_MASK): New macro.
991 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
992 (TARGET_MEDIA_FR450): New macro.
993 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
994 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
995 (LABEL_ALIGN_AFTER_BARRIER): Define.
996 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
997 (IACC_FIRST, IACC_LAST): New pair of SPRs.
998 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
999 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1000 (REGISTER_NAMES): Add entries for new registers.
1001 (REG_CLASS_CONTENTS): Update for new register ranges.
1002 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1003 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1004 (PACKING_FLAG_USED_P): Delete.
1005 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1006 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1007 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1008 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1009 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1010 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1011 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1012 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1013 (CPU_UNITS_QUERY): Define to 1.
1014 * config/frv/frv.c: Include gt-frv.h
1015 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1016 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1017 (frv_insn_group): New enumeration.
1018 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1019 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1020 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1021 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1022 gap left by REGSTATE_LIVE.
1023 (regstate_t): New typedef.
1024 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1025 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1026 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1027 Initialize frv_unit_codes[] and frv_type_to_unit[].
1028 (frv_conditional_register_usage): Remove redundant fixing of
1029 accumulator registers.
1030 (frv_insn_packing_flag): Update specification.
1031 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1032 Zero out frv_nops[].
1033 (frv_expand_epilogue): Remove comments about the no-longer-present
1035 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1036 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1037 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1038 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1039 packing is disabled and if INSN can only issue to M1.
1040 (call_operand): Check TARGET_LONG_CALLS.
1041 (acc_operand, even_acc_operand, quad_acc_operand)
1042 (accg_operand): Simplify. Don't accept pseudo registers.
1043 (output_move_single): Handle SPR<-zero moves.
1044 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1045 (frv_registers_update, frv_registers_used_p): Delete.
1046 (frv_registers_set_p): Delete.
1047 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1048 (frv_issues_to_branch_unit_p): New function.
1049 (frv_packet): New structure.
1050 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1051 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1052 (frv_registers_update_1, frv_registers_update): New functions.
1053 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1054 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1055 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1056 (frv_sort_insn_group, frv_reorder_packet): New functions.
1057 (frv_pack_insns): Use frv_reorder_packet.
1058 (frv_packet_address): New variable.
1059 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1060 (frv_register_nop, frv_reorg): New functions.
1061 (bdesc_1arg): Add __SCUTSS.
1062 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1063 __SUBSS, __SLASS and __SCAN.
1064 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1065 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1066 (frv_init_builtins): Register the above builtins.
1067 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1068 registers. Turn the referenced accumulators into global registers.
1069 (frv_read_iacc_argument): New function.
1070 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1071 (frv_split_iacc_move): New function.
1072 (frv_expand_builtin): Handle the new builtins.
1073 * config/frv/frv.md: Replace old schedulers with new order-independent
1074 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1076 (cpu): Add fr550, fr450 and fr405.
1077 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1078 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1079 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1080 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1081 (fnop, mnop): New patterns.
1082 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1084 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1085 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1087 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1088 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1089 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1090 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1091 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1092 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1093 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1094 (frv_prefetch0, frv_prefetch): New patterns.
1095 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1096 -mcpu=simple. Add -mcpu=fr550.
1097 (MULTILIB_DIRNAMES): Update accordingly.
1098 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1100 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1101 -mlong-calls and -malign-labels options for FR-V.
1103 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1106 * c-tree.h (struct c_declspecs): New.
1107 (struct c_declarator, struct c_type_name, struct c_parm): Update
1109 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1110 start_function, start_decl, build_c_parm,
1111 make_pointer_declarator): Update prototypes.
1112 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1113 declspecs_add_scspec, declspecs_add_attrs): New.
1114 (split_specs_attrs): Remove.
1115 * c-parse.in (%union): Add dsptype.
1116 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1117 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1118 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1119 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1120 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1121 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1122 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1123 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1124 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1125 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1126 maybe_type_quals_attrs): Change to dsptype.
1127 (struct c_declspec_stack): New.
1128 (current_declspecs, declspec_stack): Change type.
1129 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1131 (extdefs): Likewise.
1132 (setspecs): Likewise.
1133 (fndef): Use current_declspecs for empty declspecs list.
1134 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1135 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1136 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1137 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1138 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1139 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1140 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1141 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1142 structures and helper functions. Update comments.
1143 (typespec_nonattr): Correct comment.
1144 (maybe_type_quals_attrs, typename): Update to new structures.
1145 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1146 shadow_tag, shadow_tag_warned, start_function, start_decl,
1147 build_c_parm, make_pointer_declarator,
1148 set_array_declarator_inner, groktypename): Update to new
1150 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1151 declspecs_add_scspec, declspecs_add_attrs): New.
1152 (split_specs_attrs): Remove.
1153 (shadow_tag_warned): Make warning for useless type names a
1154 pedwarn. Give hard error for long, short, signed, unsigned or
1155 _Complex used with struct, union or enum in empty declaration.
1156 Make found_tag a bool.
1157 (grokdeclarator): Remove checks now done at parse time.
1159 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1161 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1162 c_declarator, struct c_type_name, struct c_parm): New.
1163 (build_array_declarator, set_array_declarator_inner,
1164 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1165 start_function, start_decl, build_c_parm, build_attrs_declarator,
1166 build_function_declarator, make_pointer_declarator, c_cast_expr,
1167 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1168 (build_id_declarator): New.
1169 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1171 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1172 ARG_INFO_OTHERS): Remove.
1173 (build_id_declarator): New.
1174 (build_array_declarator, set_array_declarator_inner, groktypename,
1175 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1176 grokfield, start_function, store_parm_decls_newstyle,
1177 store_parm_decls_oldstyle, store_parm_decls,
1178 build_c_parm, build_attrs_declarator, build_function_declarator,
1179 make_pointer_declarator, grokdeclarator): Update to new
1181 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1183 (declarator, notype_declarator, after_type_declarator,
1184 parm_declarator, parm_declarator_starttypename,
1185 parm_declarator_nostarttypename, array_declarator, typename,
1186 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1187 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1188 parmlist_1, parmlist_2, parmlist_or_identifiers,
1189 parmlist_or_identifiers_1): Use these types.
1190 (primary, after_type_declarator, parm_declarator_starttypename,
1191 notype_declarator, component_decl, component_declarator,
1192 component_notype_declarator, typename, absdcl,
1193 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1194 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1196 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1198 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1199 in_typeof, record_maybe_used_decl, pop_maybe_used,
1200 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1201 * c-decl.c (parser_obstack): New.
1202 (c_init_decl_processing): Initialize parser_obstack.
1203 (c_write_global_declarations_1): Check for used but undefined
1205 * c-parse.in (%union): Add otype.
1206 (save_obstack_position): New.
1208 (unary_expr): Update in_sizeof and in_alignof. Use
1209 c_expr_sizeof_expr and c_expr_sizeof_type.
1210 (sizeof): Update in_sizeof.
1211 (alignof): Update in_alignof.
1212 (typeof): Update in_typeof.
1213 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1214 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1215 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1216 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1217 (build_external_ref): Set C_DECL_USED or call
1218 record_maybe_used_decl if appropriate.
1219 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1221 2004-09-08 Eric Christopher <echristo@redhat.com>
1223 * builtins.c: Fix prototype for fold_builtin_atan.
1225 2004-09-08 Eric Christopher <echristo@redhat.com>
1227 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1228 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1229 fold_builtin_atan): New functions. Migrate function bodies...
1230 (fold_builtin_1): ... from here.
1232 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1234 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1237 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1240 * config/rs6000/power5.md (power5-lmul): Same.
1242 2004-09-08 Richard Henderson <rth@redhat.com>
1245 * function.c (expand_function_end): Have fall-off-the-end
1246 return path jump around return register setup.
1248 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1251 (output_return): Do not test for the presence of the 'unimp' insn.
1252 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1253 as predicates instead of custom ones. Return raw strings when
1255 (output_sibcall): Likewise. Concatenate strings.
1256 (output_ubranch): Remove kludge for TurboSPARC.
1257 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1258 (output_v9branch): Likewise.
1259 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1260 <#>: Set sparc_indent_opcode if the delay slot is filled.
1262 <)>: New operand to emit the displacement from the saved PC on return.
1264 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1265 (ASM_OUTPUT_OPCODE): New macro.
1266 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1267 * config/sparc/sparc.md (normal_branch, inverted_branch,
1268 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1269 inverted_fpe_branch): Adjust call to output_cbranch.
1270 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1271 call to output_v9branch.
1272 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1273 (output_v9branch): Likewise.
1275 2004-09-08 Devang Patel <dpatel@apple.com>
1277 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1278 -segs_read_only_addr and -segs_read_write_addr.
1279 (WORD_SWITCH_TAKES_ARG): Same.
1281 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1282 -segs_read_write_addr.
1284 2004-09-08 Richard Henderson <rth@redhat.com>
1286 * function.c (reference_callee_copied): New.
1287 (assign_parm_setup_reg): Use it.
1288 * calls.c (initialize_argument_information): Likewise.
1289 (emit_library_call_value_1): Likewise.
1290 * function.h (reference_callee_copied): Declare.
1292 * target.h (struct gcc_target): Add callee_copies.
1293 * target-def.h (TARGET_CALLEE_COPIES): New.
1294 (TARGET_PASS_BY_REFERENCE): Update default.
1295 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1296 * targhooks.c (hook_callee_copies_named): New.
1297 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1298 hook_pass_by_reference_false.
1299 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1300 * targhooks.h: Update decls.
1301 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1302 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1303 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1304 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1305 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1306 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1307 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1308 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1309 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1310 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1311 (mips_callee_copies): New.
1312 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1313 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1314 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1315 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1316 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1317 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1318 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1319 * config/sh/sh.c (sh_callee_copies): New.
1320 (TARGET_CALLEE_COPIES): New.
1321 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1322 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1323 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1324 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1325 for FUNCTION_ARG_CALLEE_COPIES.
1326 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1328 2004-09-08 Devang Patel <dpatel@apple.com>
1330 * tree-if-conv.c (find_phi_replacement_condition): Return true
1332 (replace_phi_with_cond_modify_expr): Select conditional expr args
1333 based on true edge basic block.
1335 2004-09-08 Jan Hubicka <jh@suse.cz>
1337 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1338 variables being alias set.
1340 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1342 * final.c (shorten_branches, final, get_insn_template,
1343 output_alternate_entry_point, final_scan_insn, alter_subreg,
1344 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1345 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1346 * fix-header.c (lookup_std_proto): Likewise.
1347 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1348 verify_local_live_at_start, update_life_info, mark_reg,
1349 calculate_global_regs_live, allocate_reg_life_data,
1350 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1351 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1352 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1353 * fold-const.c (force_fit_type, div_and_round_double,
1354 may_negate_without_overflow_p, int_const_binop, const_binop,
1355 size_binop, size_diffop, fold_convert_const, fold_convert,
1356 invert_tree_comparison, swap_tree_comparison,
1357 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1358 range_binop, make_range, fold_cond_expr_with_comparison,
1359 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1360 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1361 round_down): Likewise.
1362 * function.c (find_function_data, assign_stack_temp_for_type,
1363 instantiate_virtual_regs_lossage, aggregate_value_p,
1364 assign_parm_find_entry_rtl, assign_parm_setup_block,
1365 expand_function_start, expand_function_end, keep_stack_depressed,
1366 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1368 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1370 * Makefile.in (tree-loop-linear.o): Added.
1371 (OBJS-common): Add tree-loop-linear.o
1372 * common.opt: New flag, ftree-loop-linear.
1373 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1374 * tree-flow.h: Add prototype for linear_transform_loops.
1375 * tree-optimize.c: Add linear transform after vectorization.
1376 * tree-pass.h: Add struct pass_linear_transform.
1377 * tree-ssa-loop.c: Add pass_linear_transform.
1378 * tree-loop-linear.c: New file.
1379 * lambda-code.c: gcc_assertify.
1380 (gcc_loop_to_lambda_loop): Handle all exit tests.
1381 Handle case where we have (invariant >= induction var).
1382 (find_induction_var_from_exit_cond): Ditto.
1384 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1386 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1387 memory tag is call clobbered, so are its aliases.
1388 (group_aliases): When two memory tags being grouped, if one is
1389 call clobbered, so are the other and its aliases.
1390 (add_may_alias): Remove call-clobbering stuff.
1391 (replace_may_alias): Likewise.
1392 (merge_pointed_to_info): Merge pt_global_mem
1394 2004-09-08 Jan Hubicka <jh@suse.cz>
1396 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1397 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1398 (cgraph_expand_function): Remove stale cgraph edges of currently
1399 compiled function; fix non-unit-at-a-time code copying function
1400 node for later reuse.
1402 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1404 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1405 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1406 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1407 (vec_gc_free, vec_heap_free): New.
1408 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1409 (DEF_VEC_P): Add allocator argument. Adjust.
1410 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1411 (DEF_VEC_O): Add allocator argument. Adjust.
1414 * tree.h (tree): Define a GC'd vector.
1415 * lamba-code.c (lambda_loop): Likewise.
1416 * value-prof.h (histogram_value): Likewise.
1418 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1420 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1421 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1422 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1423 subreg_highpart_offset, operand_subword, operand_subword_force,
1424 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1425 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1426 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1427 try_split, add_insn_after, add_insn_before, remove_insn,
1428 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1429 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1430 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1431 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1432 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1433 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1434 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1435 * except.c (gen_eh_region, resolve_one_fixup_region,
1436 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1437 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1438 connect_post_landing_pads, sjlj_emit_function_exit,
1439 remove_exception_handler_label, remove_eh_handler,
1440 reachable_next_level, collect_one_action_chain,
1441 output_function_exception_table): Likewise.
1442 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1443 optimize_save_area_alloca, allocate_dynamic_stack_space,
1444 probe_stack_range, hard_function_value): Likewise.
1445 * expmed.c (mode_for_extraction, store_bit_field,
1446 store_fixed_bit_field, extract_bit_field, expand_shift,
1447 expand_mult_const, expand_mult, choose_multiplier,
1448 expand_mult_highpart, expand_divmod, emit_store_flag,
1449 do_cmp_and_jump): Likewise.
1450 * expr.c (convert_move, convert_modes, move_by_pieces,
1451 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1452 move_block_from_reg, gen_group_rtx, emit_group_load,
1453 emit_group_move, emit_group_store, use_reg, use_regs,
1454 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1455 emit_move_insn, emit_move_insn_1, emit_push_insn,
1456 expand_assignment, store_expr, count_type_elements,
1457 store_constructor, store_field, safe_from_p, expand_var,
1458 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1460 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1462 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1463 gcc_assert and gcc_unreachable.
1464 * ddg.c (create_ddg_dependence, add_deps_for_def,
1465 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1466 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1467 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1468 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1469 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1470 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1471 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1472 dataflow_set_copy, hybrid_search, diagnostic.c,
1473 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1474 * dojump.c (do_jump): Likewise.
1475 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1476 compute_dom_fast_query, calculate_dominance_info,
1477 free_dominance_info, get_immediate_dominator,
1478 set_immediate_dominator, get_dominated_by,
1479 redirect_immediate_dominators, nearest_common_dominator,
1480 dominated_by_p, verify_dominators, recount_dominator,
1481 iterate_fix_dominators, add_to_dominance_info,
1482 delete_from_dominance_info): Likewise.
1483 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1484 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1485 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1486 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1487 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1488 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1489 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1490 output_call_frame_info, output_loc_operands, build_cfa_loc,
1491 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1492 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1493 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1494 splice_child_die, attr_checksum, same_dw_val_p,
1495 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1496 unmark_dies, value_format, output_loc_list, output_die,
1497 output_pubnames, output_aranges, base_type_die, is_base_type,
1498 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1499 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1500 field_byte_offset, add_data_member_location_attribute,
1501 add_const_value_attribute, rtl_for_decl_location,
1502 add_location_or_const_value_attribute, add_byte_size_attribute,
1503 add_bit_offset_attribute, add_bit_size_attribute,
1504 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1505 decl_start_label, gen_formal_parameter_die,
1506 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1507 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1508 force_decl_die, force_type_die, gen_decl_die,
1509 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1510 dwarf2out_finish): Likewise.
1512 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1514 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1515 * builtins.c: Include tree-mudflap.h.
1517 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1519 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1520 force operand 0.0 into register in XFmode. Also do not force
1521 operand 0.0 into register if !TARGET_CMOVE.
1522 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1523 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1524 implement ftst x87 instruction.
1525 (*fp_jcc_7): New insn pattern. Change corresponding split
1526 pattern to handle "general_operand" instead of
1527 "nonimmediate_operand".
1529 2004-09-08 Ben Elliston <bje@au.ibm.com>
1531 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1533 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1535 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1536 generated from standard va_arg expansion.
1537 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1539 (mf_varname_tree, mf_file_function_line_tree): Add some support
1540 for column numbers if compiled with USE_MAPPED_LOCATION.
1542 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1544 * c-decl.c (groktypename_in_parm_context): Remove function.
1545 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1547 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1549 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1550 * c-parse.in: Include c-common.h instead of objc-act.h.
1551 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1552 myparms, myparm): Remove %type declarations.
1553 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1554 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1556 (objc_inherit_code, objc_public_flag): Remove.
1557 (typespec_nonreserved_nonattr): Call
1558 objc_get_protocol_qualified_type() instead of get_static_reference()
1559 and get_protocol_reference().
1560 (stmt_nocomp): Call grokparm() on @catch parameter.
1561 (objcdef): Move semantic action to objc_finish_implementation().
1562 (classdef): Move semantic action to objc_start_class_interface(),
1563 objc_continue_interface(), objc_finish_interface(),
1564 objc_start_class_implementation(), objc_continue_implementation(),
1565 objc_start_category_interface() and
1566 objc_start_category_implementation().
1567 (protocoldef): Move semantic actions to objc_start_protocol() and
1568 objc_finish_interface().
1569 (ivar_decl_list): Remove nonterminal.
1570 (visibility_spec): Move semantic actions to objc_set_visibility().
1571 (ivar_decls): Remove assignment to $$.
1572 (ivar_decl): Rephrase in terms of component_decl; call
1573 objc_add_instance_variable().
1574 (ivars, ivar_declarator): Remove nonterminals.
1575 (opt_semi): New nonterminal.
1576 (methodtype): Remove semantic actions.
1577 (methoddef): Move semantic actions to objc_set_method_type(),
1578 objc_start_method_definition() and objc_finish_method_definition().
1579 (methodproto): Move semantic actions to objc_set_method_type() and
1580 objc_add_method_declaration().
1581 (methoddecl): Use objc_typename instead of typename; move semantic
1582 actions to objc_build_method_signature().
1583 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1584 (optparmlist): Express in terms of optparms and optellipsis.
1585 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1587 (keyworddecl): Use objc_typename instead of typename.
1588 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1589 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1591 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1593 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1594 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1595 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1596 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1597 (MD_FROB_UPDATE_CONTEXT): Remove default.
1598 (uw_update_context_1): Instead #ifdef invocation.
1599 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1600 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1601 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1602 (MD_UNWIND_SUPPORT): Undefine this instead.
1603 * config/i386/gnu.h: Likewise.
1604 * config/alpha/linux-unwind.h: New file, macro converted to
1605 function, extracted from..
1606 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1607 (MD_UNWIND_SUPPORT): Define.
1608 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1609 * config/i386/linux-unwind.h, config/i386/linux.h,
1610 config/i386/linux64.h: Likewise.
1611 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1612 MD_HANDLE_UNWABI too.
1613 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1614 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1615 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1616 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1617 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1618 config/sparc/linux64.h: Likewise.
1619 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1620 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1621 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1622 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1623 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1625 2004-09-07 Jan Hubicka <jh@suse.cz>
1627 * cse.c (fold_rtx): Avoid building of
1628 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1630 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1631 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1632 (init_pre): Initialize obstack.
1633 (fini_pre): Free obstack.
1635 2004-09-07 David Daney <ddaney@avtrex.com>
1637 * config.gcc: Added support for --with-divide=[breaks|traps] for
1639 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1640 (TARGET_DIVIDE_TRAPS): New macro.
1641 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1642 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1643 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1644 GENERATE_DIVIDE_TRAPS.
1645 (mips_output_division): Emit conditional trap if
1646 GENERATE_DIVIDE_TRAPS is set.
1647 * doc/install.texi: Document --with-divide.
1648 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1650 2004-09-07 Caroline Tice <ctice@apple.com>
1652 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1653 EDGE_CROSSING, to flags test case.
1655 2004-09-07 Jan Hubicka <jh@suse.cz>
1657 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1660 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1662 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1663 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1664 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1666 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1667 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1668 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1669 * cfgcleanup.c (try_forward_edges,
1670 merge_blocks_move_predecessor_nojumps,
1671 merge_blocks_move_successor_nojumps): Likewise.
1672 * cfgexpand.c (expand_gimple_cond_expr,
1673 expand_gimple_tailcall): Likewise.
1674 * cfghooks.c (duplicate_block): Likewise.
1675 * cfglayout.c (record_effective_endpoints,
1676 insn_locators_initialize, change_scope, fixup_reorder_chain,
1677 verify_insn_chain, fixup_fallthru_exit_predecessor,
1678 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1679 * cfgloopanal.c (check_irred): Likewise.
1680 * cfgloop.c (superloop_at_depth, flow_loops_free,
1681 flow_loop_entry_edges_find, flow_loops_find,
1682 flow_loop_outside_edge_p, get_loop_body,
1683 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1684 get_loop_exit_edges, num_loop_branches, cancel_loop,
1685 verify_loop_structure): Likewise.
1686 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1687 duplicate_loop_to_header_edge, create_preheader,
1688 create_loop_notes): Likewise.
1689 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1690 edirect_branch_edge, force_nonfallthru_and_redirect,
1691 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1692 commit_edge_insertions, commit_edge_insertions_watch_calls,
1693 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1694 cfg_layout_redirect_edge_and_branch_force,
1695 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1696 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1697 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1698 cgraph_varpool_node): Likewise.
1699 * cgraphunit.c (cgraph_finalize_function,
1700 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1701 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1702 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1703 cgraph_mark_inline, cgraph_expand_all_functions,
1704 cgraph_build_static_cdtor): Likewise.
1705 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1706 simplify_logical, distribute_notes, insn_cuid): Likewise.
1707 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1708 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1709 coverage_checksum_string): Likewise.
1710 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1711 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1712 cse_cc_succs, cse_condition_code_reg): Likewise.
1713 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1714 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1715 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1716 cselib_record_set): Likewise.
1718 2004-09-07 Jan Hubicka <jh@suse.cz>
1720 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1722 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1724 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1726 (fold_builtin_strpbrk): Likewise.
1727 * expr.c (array_ref_low_bound): Likewise.
1728 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1729 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1730 * tree-sra.c (generate_element_zero): Likewise.
1731 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1732 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1733 add_old_iv_candidates, add_iv_candidates): Likewise.
1734 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1736 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1738 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1739 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1740 c_expand_expr, boolean_increment, nonnull_check_p,
1741 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1742 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1743 builtin_define_type_max): Likewise.
1744 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1745 implicit_decl_warning, builtin_function, build_compound_literal,
1746 complete_array_type, grokdeclarator, get_parm_info,
1747 start_function, store_parm_decls_oldstyle,
1748 c_write_global_declarations): Likewise.
1749 * c-format.c (get_constant, decode_format_attr,
1750 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1751 check_format_types, format_type_warning,
1752 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1753 init_dynamic_diag_info, handle_format_attribute): Likewise.
1754 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1755 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1756 * c-objc-common.c (c_tree_printer): Likewise.
1757 * c-pch.c (pch_init): Likewise.
1758 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1759 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1760 * c-typeck.c (c_incomplete_type_error, composite_type,
1761 common_pointer_type, common_type, same_translation_unit_p,
1762 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1763 set_designator, set_nonincremental_init_from_string,
1764 process_init_element, c_finish_if_stmt): Likewise.
1765 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1766 insert_restore, insert_save, insert_one_insn): Likewise.
1767 * calls.c (emit_call_1, compute_argument_block_size,
1768 precompute_arguments, expand_call, emit_library_call_value_1,
1769 store_one_arg): Likewise.
1771 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1773 * configure.ac (enable-checking): Add release option. Reorganize
1774 to avoid repetition.
1775 * configure: Rebuilt.
1776 * doc/install.texi (enable-checking): Amend documentation.
1778 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1781 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1783 2004-09-06 James E Wilson <wilson@specifixinc.com>
1785 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1786 movdf_hardfloat_32bit): Split fG into two alternatives.
1787 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1789 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1791 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1793 * final.c (output_in_slot): Delete.
1794 (final_scan_insn): Revert 2004-09-03 change.
1795 (output_asm_insn): Likewise.
1796 * config/sparc/sparc.c (output_return): Likewise.
1797 (output_sibcall): Likewise.
1799 2004-09-06 Jan Hubicka <jh@suse.cz>
1801 * loop.c (loop_dump_aux): Do not print RTL when not available.
1802 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1803 frontend specific type nodes.
1804 (produce_memory_decl_rtl): Break out from ...
1805 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1806 (get_computation_at): Avoid random tree sharing.
1807 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1809 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1811 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1812 unnecessary commands.
1814 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1816 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1817 (bitmap.o): Likewise.
1819 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1821 Unify the management of RTL and tree-level dump files.
1823 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1824 Don't print function name to the dump file, the pass manager
1825 would do this for us. Add code from the top of
1826 rest_of_compilation, up to the initial RTL dump.
1827 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1828 close the DFI_sibling dump file.
1829 (rest_of_compilation): Don't do that here. Remove code up to the
1831 (init_optimization_passes): Remove.
1832 (pass_rest_of_compilation): Change pass name to NULL.
1833 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1834 Do not call init_optimization_passes.
1835 * toplev.h (init_optimization_passes): Remove.
1837 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1838 finish_graph_dump_file): Remove SUFFIX parameter.
1839 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1840 finish_graph_dump_file): Likewise.
1842 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1843 * cfgexpand.c (pass_expand): Adjust.
1844 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1845 * passes.c (pass_rest_of_compilation): Adjust.
1846 * predict.c (pass_profile): Adjust.
1847 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1848 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1849 pass_split_crit_edges, pass_warn_function_return): Adjust.
1850 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1851 * tree-dfa.c (pass_referenced_vars): Adjust.
1852 * tree-eh.c (pass_lower_eh): Adjust.
1853 * tree-if-conv.c (pass_build_ssa): Adjust.
1854 * tree-into-ssa.c (pass_build_ssa): Adjust.
1855 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1856 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1857 * tree-nrv.c (pass_nrv): Adjust.
1858 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1859 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1860 pass_init_datastructures): Adjust.
1861 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1862 * tree-profile.c (pass_tree_profile): Adjust.
1863 * tree-sra.c (pass_sra): Adjust.
1864 * tree-ssa-alias.c (pass_may_alias): Adjust.
1865 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1866 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1867 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1868 * tree-ssa-dom.c (pass_dominator): Adjust.
1869 * tree-ssa-dse.c (pass_dse): Adjust.
1870 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1871 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1872 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1873 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1874 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1875 pass_iv_optimize, pass_vectorize): Adjust.
1876 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1877 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1878 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1879 pass_late_warn_uninnitialized): Adjust.
1880 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1882 * Makefile.in (tree-dump.o): Add new dependencies.
1883 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1884 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1886 * toplev.c (dump_file_name): New.
1887 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1888 (struct dump_file_info): Add NUM and LETTER fields.
1889 (dump_files): Adjust and add RTL dump files.
1890 (dump_register): Add NUM and LETTER fields.
1891 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1892 (dump_begin): Use get_dump_file_name.
1893 (dump_switch_p_1): Adjust call to dump_enable_all.
1894 * tree-dump.h (dump_register): Adjust prototype.
1895 * tree-optimize.c (register_one_dump_file): Take dump file index.
1896 Support flags for RTL dumps.
1897 (register_dump_files): Fill in NUM field of struct dump_file_info.
1898 Track properties both when the gate is executed and when it is not.
1899 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1900 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1902 * tree-pass.h (dump_file_name): New.
1903 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1906 * Makefile.in (passes.o): Add new dependencies.
1907 * passes.c (struct dump_file_info, enum dump_file_index,
1908 dump_file_tbl, init_optimization_passes): Remove.
1909 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1910 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1912 (finish_optimization_passes): Update finish_graph_dump_file loop.
1913 (enable_rtl_dump_file): Remove.
1914 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1915 (enable_rtl_dump_file): Add here.
1916 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1917 * doc/invoke.texi (Debugging options): Document new RTL debugging
1920 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1922 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1923 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1924 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1925 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1926 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1927 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1928 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1929 vec.h: Fix comment formatting.
1931 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1933 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1934 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1935 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1936 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1937 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1938 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1939 tree-ssa-operands.h, tree-ssa-propagate.c,
1940 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1941 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1943 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1945 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1946 vectorizer is enabled.
1948 2004-09-05 Andreas Jaeger <aj@suse.de>
1950 * tree-if-conv.c: Spell check comments and clean up whitespace.
1952 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1954 * tree-ssa-loop-ivopts.c: New file.
1955 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1956 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1957 target_pres_cost, target_spill_cost): Declare.
1958 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1959 spill_cost): Renamed to ...
1960 (target_avail_regs, target_res_regs, target_small_cost,
1961 target_pres_cost, target_spill_cost): ... and exported.
1962 (init_set_costs, global_cost_for_size): Work with renamed variables.
1963 * common.opt (flag_ivopts): New flag.
1964 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1966 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1967 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1968 generating SSA form.
1969 (force_gimple_operand): New function.
1970 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1971 * tree-cfg.c (stmt_bsi): New function.
1972 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1973 PARAM_IV_MAX_CONSIDERED_USES): New.
1974 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1975 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1976 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1977 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1978 * tree-nested.c (build_addr): Export.
1979 * tree-optimize.c (init_tree_optimization_passes): Add
1981 * tree-pass.h (pass_iv_optimize): Declare.
1982 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1984 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1985 as a phi node argument.
1986 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1987 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1989 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1990 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1991 pass_iv_optimize): New pass.
1992 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1993 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1994 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1995 * tree.h (REF_ORIGINAL): New macro.
1996 (build_int_cst_type, unsigned_type_for, zero_p,
1997 cst_and_fits_in_hwi, build_addr): Declare.
1998 * doc/invoke.texi (-fivopts): Document.
1999 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2000 PARAM_IV_MAX_CONSIDERED_USES): Document.
2001 * doc/passes.texi: Document induction variable optimizations pass.
2003 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2005 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2006 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2007 * c-common.c (c_common_attribute_table): Accept parameters to
2009 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2010 * doc/extend.texi: Update accordingly.
2012 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2016 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2018 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2020 (c_common_attribute_table): Add `sentinel' attribute.
2021 (check_function_arguments): Handle `sentinel' attribute.
2022 * doc/extend.texi: Document `sentinel' attribute.
2024 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2026 * configure: Regenerated.
2028 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2030 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2032 * tree.c (save_expr): No longer TREE_READONLY.
2034 2004-09-04 Jan Hubicka <jh@suse.cz>
2036 * passes.c (rest_of_clean_state): Fix merge conflict made during
2037 commiting the patch.
2039 2004-09-04 Jan Hubicka <jh@suse.cz>
2041 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2043 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2045 * doc/md.texi (shift patterns): New anchor. Add reference to
2046 TARGET_SHIFT_TRUNCATION_MASK.
2047 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2048 * target.h (shift_truncation_mask): New target hook.
2049 * targhook.h (default_shift_truncation_mask): Declare.
2050 * targhook.c (default_shift_truncation_mask): Define.
2051 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2052 (TARGET_INITIALIZER): Include it.
2053 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2054 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2055 reject all out-of-range values. Fix sign-extension code for modes
2056 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2057 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2058 (expand_superword_shift, expand_subword_shift): Likewise.
2059 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2060 (expand_binop): Use them to implement double-word shifts.
2061 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2062 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2064 2004-09-04 Jan Hubicka <jh@suse.cz>
2066 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2067 (mix): New macro copied from hashtab.c
2068 (iterative_hash_hashval_t, iterative_hash_pointer,
2069 iterative_hash_host_wide_int): New functions based on hashtab.c
2072 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2074 * config/mips/mips.md (mask): New mode attribute.
2075 (zero_extendsidi2): Add memory alternative.
2076 (*zero_extendsidi2_mem): Delete.
2077 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2078 memory_operand in the TARGET_MIPS16 check.
2079 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2080 Redefine using :GPR and :SHORT.
2081 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2083 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2085 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2087 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2088 expand_builtin_mathfn.
2089 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2090 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2092 * optabs.c (init_optabs): Initialize rint_optab.
2093 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2095 (btrunc_optab): Rename macro from trunc_optab.
2096 (rint_optab): Define corresponding macro.
2098 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2099 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2101 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2102 Change prototype. Add new int parameter.
2103 * config/i386/i386.c (emit_i387_cw_initialization):
2104 Handle new rounding modes.
2106 * config/i386/i386.h (enum fp_cw_mode): Delete.
2107 (MODE_NEEDED): Handle new rounding modes.
2108 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2110 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2111 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2112 represent different rounding modes of frndint insn.
2113 (type): Add frndint type.
2114 (i387, length, memory): Handle this type.
2115 (i387_cw): New attribute definition.
2116 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2117 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2118 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2119 Add "i387_cw" attribute defined to "trunc".
2120 (x86_fnstcw_1): Remove comment.
2121 (*frndintxf2): Rename insn definition to frndintxf2. Move
2122 insn definition near rint?f2 expanders.
2123 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2124 rintf and rintl built-ins as inline x87 intrinsics.
2125 (frndintxf2_floor): New pattern to implement floor rounding
2126 mode with frndint x87 instruction.
2127 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2128 floorf and floorl built-ins as inline x87 intrinsics.
2129 (frndintxf2_ceil): New pattern to implement ceil rounding
2130 mode with frndint x87 instruction.
2131 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2132 ceilf and ceill built-ins as inline x87 intrinsics.
2133 (frndintxf2_trunc): New pattern to implement trunc rounding
2134 mode with frndint x87 instruction.
2135 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2136 truncf and truncl built-ins as inline x87 intrinsics.
2137 (frndintxf2_mask_pm): New pattern to implement rounding
2138 mode with exceptions with frndint x87 instruction.
2139 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2140 implement nearbyint, nearbyintf and nearbyintl built-ins as
2141 inline x87 intrinsics.
2143 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2145 * config/mips/mips.md (SHORT): New mode macro.
2146 (size): New mode attribute.
2147 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2148 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2149 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2151 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2152 *extend[qh]isi2_hw patterns and extending them to di.
2153 (extendqihi2): Implement as define_insn_and_split that produces
2154 extendqisi2 after reload.
2156 2004-09-03 Devang Patel <dpatel@apple.com>
2158 * Makefile.in (OBJS-common): Add tree-if-conv.o
2159 (tree-if-conv.o): New rule.
2160 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2161 (get_loop_body_in_bfs_order): New.
2162 * cfgloop.h (get_loop_body_in_bfs_order): New.
2163 * tree-flow.h (enum move_pos): Move here from ..
2164 * tree-ssa-loop-im.c (enum move_pos): here.
2165 (movement_possibility): Make externally visible.
2166 * tree-optimize.c (init_tree_optimization_passes): New entry for
2168 * tree-pass.h (pass_if_conversion): New.
2169 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2170 * tree-if-conv.c: New file.
2171 * doc/passes.texi: Document tree if-conversion pass.
2172 * doc/tree-ssa.texi: Same.
2174 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2177 Makefile.in (LIB2ADDEHSTATIC): New.
2178 (LIB2ADDEHSHARED): New.
2180 (LIBUNWINDDEP): New.
2181 (SHLIBUNWIND_LINK): New.
2182 (SHLIBUNWIND_INSTALL): New.
2183 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2184 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2185 (clean): Remove libunwind*
2186 (stage1-start): Remove and copy stage1/libunwind*.
2187 (stage2-start): Remove and copy stage2/libunwind*.
2188 (stage3-start): Remove and copy stage3/libunwind*.
2189 (stage4-start): Remove and copy stage4/libunwind*.
2190 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2191 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2193 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2194 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2195 tmake_file if --with-system-libunwind isn't used.
2197 * config/ia64/t-glibc-libunwind: New file.
2198 * config/t-libunwind-elf: Likewise.
2199 * unwind-compat.c: Likewise.
2200 * unwind-compat.h: Likewise.
2201 * unwind-dw2-fde-compat.c: Likewise.
2203 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2204 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2206 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2208 * unwind-dw2-fde-glibc.c: Likewise.
2209 * unwind-dw2.c: Likewise.
2211 * config/t-libunwind (LIB2ADDEH): Updated.
2212 (LIB2ADDEHSTATIC): New.
2213 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2214 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2216 * configure.ac: Change --enable-libunwind-exceptions to
2217 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2218 * configure: Regenerated.
2219 * config.in: Updated.
2221 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2222 above and mention --with-system-libunwind.
2223 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2224 removed in gcc 3.4.3 and later.
2226 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2227 USE_LIBUNWIND_EXCEPTIONS is defined.
2229 * mklibgcc.in: Support libunwind.
2231 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2233 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2236 2004-09-03 Richard Henderson <rth@redhat.com>
2239 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2240 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2241 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2242 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2243 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2244 resize_stack_vars_conflict, add_stack_var_conflict,
2245 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2246 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2247 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2248 expand_one_static_var, expand_one_hard_reg_var,
2249 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2250 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2251 (expand_used_vars): Rewrite.
2252 * Makefile.in (cfgexpand.o): Update dependencies.
2254 2004-09-04 Jan Hubicka <jh@suse.cz>
2256 * cfg.c (free_edge): Use ggc_free.
2257 (expunge_block): Use ggc_free.
2258 * passes.c (rest_of_clean_state): Free after compilation.
2259 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2260 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2262 2004-09-03 James E Wilson <wilson@specifixinc.com>
2264 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2265 DECL_EXTERNAL check.
2267 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2269 * final.c (output_in_slot): New global variable.
2270 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2271 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2272 'output_in_slot' before invoking output_asm_insn.
2273 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2275 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2277 (output_sibcall): Likewise.
2279 2004-09-03 Jan Hubicka <jh@suse.cz>
2281 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2282 * tree-ssanames (init_ssanames): Likewise.
2284 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2286 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2287 objc_declare_protocols, objc_start_protocol,
2288 objc_start_class_interface, objc_start_category_interface,
2289 objc_continue_interface, objc_finish_interface,
2290 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2291 objc_start_class_implementation, objc_start_category_implementation,
2292 objc_continue_implementation, objc_finish_implementation,
2293 objc_add_method_declaration, objc_start_method_definition,
2294 objc_finish_method_definition, objc_build_keyword_decl,
2295 objc_build_method_signature, objc_build_encode_expr,
2296 objc_build_protocol_expr, objc_build_selector_expr,
2297 objc_build_message_expr, objc_build_string_object,
2298 objc_get_class_reference, objc_get_protocol_qualified_type,
2299 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2301 2004-09-03 James E Wilson <wilson@specifixinc.com>
2303 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2305 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2306 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2307 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2308 (mips_recip1_<fmt>): Use frdiv1 type.
2309 (mips_recip2_<fmt>): Use frdiv2 type.
2310 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2311 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2313 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2315 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2317 * reload.c (find_reloads): Swap operand_loc pointers for
2318 find_dummy_reload if we have swapped two operands.
2320 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2322 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2323 to get the tablejump-insn before the jump-table label.
2325 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2327 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2328 objc_declare_protocols, objc_build_message_expr,
2329 objc_finish_message_expr, objc_build_selector_expr,
2330 objc_build_protocol_expr, objc_build_encode_expr,
2331 objc_build_string_object, objc_get_protocol_qualified_type,
2332 objc_get_class_reference, objc_get_class_ivars,
2333 objc_start_class_interface, objc_start_category_interface,
2334 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2335 objc_start_class_implementation, objc_start_category_implementation,
2336 objc_continue_implementation, objc_finish_implementation,
2337 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2338 objc_add_method_declaration, objc_start_method_definition,
2339 objc_finish_method_definition, objc_add_instance_variable,
2340 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2341 objc_finish_try_stmt, objc_begin_catch_clause,
2342 objc_finish_catch_clause, objc_build_finally_clause,
2343 objc_build_synchronized, objc_static_init_needed_p,
2344 objc_generate_static_init_call): New prototypes.
2346 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2348 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2350 (ia64_function_value): Ditto.
2352 2004-09-03 Jan Beulich <jbeulich@novell.com>
2354 * config.gcc: Resurrect NetWare as a target. Handle special case of
2355 Novell linker to be used (specified through --with-ld=) and threading
2356 model of either Posix (default) or NKS.
2357 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2358 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2359 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2360 * config/i386/netware.c, config/i386/netware.h: New.
2361 * config/i386/nwld.c, config/i386/nwld.h: New.
2362 * config/i386/netware-crt0.c: New.
2363 * config/i386/netware-libgcc.c: New.
2364 * config/i386/netware-libgcc.def: New.
2365 * config/i386/netware-libgcc.exp: New.
2366 * config/i386/t-netware, config/i386/t-nwld: New.
2368 * doc/install.texi: Document NKS threading model.
2370 2004-09-03 Jan Beulich <jbeulich@novell.com>
2373 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2374 * tree.h (initial_max_fld_align): Declare
2375 * stor-layout.c (initial_max_fld_align): Define and initialize.
2376 (maximum_field_alignment): Initialize to the same value.
2377 * common.opt: Add -fpack-struct= variant of switch.
2378 * opts.c: Handle -fpack-struct= variant of switch.
2379 * c-pragma.c: Change #pragma pack() handling so that it becomes
2380 compatible to other compilers: accept individual 'push' argument,
2381 make final pop restore (command line) default, correct interaction
2382 of push/pop and sole specification of a new alignment (so that the
2383 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2384 to #pragma pack(push, <n>).
2385 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2386 "Pragmas", describing #pragma pack.
2387 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2388 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2389 Document new TARGET_DEFAULT_PACK_STRUCT.
2391 2004-09-03 Devang Patel <dpatel@apple.com>
2393 * dwarf2out.c (gen_field_die). Equate decl number to die.
2395 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2398 * global.c (modify_reg_pav): New function.
2399 (make_accurate_live_analysis): Call the new function. Move pavin
2400 modification by earlyclobber set into the new function.
2402 2004-09-03 Andreas Schwab <schwab@suse.de>
2404 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2405 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2408 2004-09-02 Jan Beulich <jbeulich@novell.com>
2410 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2411 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2412 not unwind code specific ones.
2413 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2414 Remove unwind code specific dependencies.
2415 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2417 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2418 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2419 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2421 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2423 * combine.c (try_combine): Delay modifying of insns which cannot
2426 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2428 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2430 * gcc/tree-ssa-loop.c: Ditto
2431 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2432 * gcc/doc/invoke.texi: Ditto.
2434 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2436 * c-decl.c (store_parm_decls_newstyle): Make static.
2437 (store_parm_decls_from): New function.
2438 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2439 (store_parm_decls_from): New prototype.
2441 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2443 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2444 HImode with STRICT_ALIGNMENT.
2446 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2448 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2449 (TARGET_OS_CPP_BUILTINS): Likewise.
2450 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2451 TARGET_BPABI_CPP_BUILTINS.
2453 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2455 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2457 2004-09-02 Eric Christopher <echristo@redhat.com>
2459 * builtins.c (expand_builtin_cabs): Delete.
2460 (expand_builtin): If unable to fold the values do a normal
2461 library call for builtin_cab*.
2462 (fold_builtin_cabs): Depend on optimize and optimize_size.
2463 * optabs.c (expand_cmplxdiv_straight): Delete.
2464 (expand_cmplxdiv_wide): Ditto.
2465 (expand_vector_binop): Ditto.
2466 (expand_vector_unop): Ditto.
2467 (expand_complex_abs): Delete.
2468 (expand_binop): Remove calls to above functions.
2469 Remove open coding of complex arithmetic.
2470 (expand_unop): Ditto.
2471 * optabs.h: Remove prototypes.
2473 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2475 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2476 * c-tree.h (store_parm_decls_newstyle): New prototype.
2478 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2480 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2481 instructions if available.
2482 (expand_block_move): Likewise.
2484 2004-09-03 Jan Hubicka <jh@suse.cz>
2486 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2488 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2490 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2491 * config/arm/t-symbian (SHLIB_LC): Likewise.
2493 2004-09-02 Paul Brook <paul@codesourcery.com>
2495 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2497 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2500 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2501 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2502 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2503 (mips_issue_rate): Remove unreachable abort.
2504 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2505 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2506 (mips_block_move_straight, print_operand_address, mips_file_start)
2507 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2508 (mips_output_conditional_branch, mips_expand_builtin_direct)
2509 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2510 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2513 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2515 * config/mips/mips.md (*lea_high64): Change split condition to
2516 flow2_completed. Add a peephole2 to generate a more parallel version.
2518 2004-09-02 Jan Hubicka <jh@suse.cz>
2520 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2523 * ggc-page.c: include tree-flow.h.
2524 (extra_order_size_table): Add stmt_ann_d.
2525 (STAT_LABEL): Rename from ....
2526 (LABEL): ... this one.
2527 * Makefile.in (ggc-page.o): Add dependency.
2529 * ggc-common.c (ggc_force_collect): New global variable.
2530 (loc_description): Add fields "freed", "collected"
2531 (ptr_hash): New static hash
2532 (ptr_hash_entry): New structure.
2533 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2534 (ggc_record_overhead): Take ptr argument, record it
2535 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2536 (cmp_statistics): Imrove sorting.
2537 (dump_ggc_loc_statistics): Output newly collected statistics
2538 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2539 (ggc_free): Call ggc_free_overhead.
2540 (ggc_collect): Force collection when asked to be forced.
2541 (ggc_collect): Call ggc_prune_overhead_list.
2542 * ggc.h (ggc_force_collect): Declare
2543 (ggc_record_overhead): Update prototype.
2544 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2546 2004-09-02 James E Wilson <wilson@specifixinc.com>
2548 * common.opt (ftrapping-math): Default to on.
2550 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2552 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2554 2004-09-02 Denis Chertykov <denisc@overta.ru>
2557 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2559 (*movmemqi_insn): Likewise.
2560 (*movmemhi): Likewise.
2561 (clrmemhi): Likewise.
2562 (*clrmemqi): Likewise.
2563 (*clrmemhi): Likewise.
2565 2004-09-02 Paul Brook <paul@codesourcery.com>
2567 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2568 default_use_cxa_atexit=yes.
2570 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2572 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2573 (struct kernel_old_ucontext): Delete.
2574 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2575 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2578 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2580 * toplev.c (process_options): Fix typo.
2582 2004-09-01 Richard Henderson <rth@redhat.com>
2585 * calls.c (initialize_argument_information): Tighten pass-through
2586 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2587 Use build_fold_addr_expr.
2588 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2589 that assumes ADDR_EXPR allocates stack space.
2590 * fold-const.c (build_fold_addr_expr_with_type): Look through
2593 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2595 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2596 * ggc.h (ggc_alloc_rtx): Delete.
2598 2004-09-01 Roger Sayle <roger@eyesopen.com>
2600 * expmed.c (enum alg_code): Remove long unused enumeration values.
2601 (struct mult_cost): New structure to hold the "score" of a synthetic
2602 multiply sequence, including both a rtx_cost and a latency field.
2603 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2604 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2605 (struct algorithm): Change type of cost field to be mult_cost.
2606 (synth_mult): Change type of cost_limit argument to be a
2607 pointer to a mult_cost. Update all cost comparisons to use the
2608 new mult_cost infrastructure. For alg_add_factor and
2609 alg_sub_factor operations, latency is lower than the rtx_cost.
2610 (choose_mult_variant): Update calls to synth_mult. Perform
2611 cost comparisons using the new mult_cost infrastructure.
2612 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2613 to optain the total rtx_cost of a synth_mult "algorithm".
2615 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2617 * config/rs6000/power4.md: Increase store latency to 12.
2618 * config/rs6000/power5.md: Same.
2620 2004-09-01 James E Wilson <wilson@specifixinc.com>
2623 * config/avr/avr.c (avr_unique_section): Delete prototype and
2625 (TARGET_ASM_UNIQUE_SECTION): Delete.
2627 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2629 * c-parse.in (primary): Call objc_build_message_expr(),
2630 objc_build_selector_expr(), objc_build_protocol_expr(),
2631 objc_build_encode_expr() and objc_build_string_object() instead of
2632 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2633 build_encode_expr() and build_objc_string_object(), respectively.
2634 (component_decl_list2): Call objc_get_class_ivars() instead of
2635 get_class_ivars_from_name().
2636 (keyworddecl): Call objc_build_keyword_decl() instead of
2637 build_keyword_decl().
2638 (receiver): Call objc_get_class_reference() instead of
2639 get_class_reference().
2640 (reswords): Add blank line before @@ifobjc section, for clarity.
2642 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2644 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2647 2004-09-01 Wu Yongwei <adah@sh163.net>
2648 Danny Smith <dannysmith@users.sourceforge.net>
2650 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2651 not Windows 'DWORD'.
2652 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2653 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2654 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2655 __GTHREAD_HIDE_WIN32API case..
2656 (__gthr_win32_recursive_mutex_lock): Likewise.
2657 (__gthr_win32_recursive_mutex_trylock): Likewise.
2658 (__gthr_win32_recursive_mutex_unlock): Likewise.
2659 (__gthread_recursive_mutex_init_function); Add definition for
2660 __GTHREAD_HIDE_WIN32API case.
2661 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2662 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2663 call to InterlockedDecrement.
2665 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2667 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2670 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2672 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2675 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2677 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2678 * common.opt (fspeculative-prefetching): New.
2679 * flags.h (flag_speculative_prefetching_set): Declare.
2680 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2682 * opts.c (flag_sepculative_prefetching_set): New variable.
2683 (common_handle_option): Handle -fspeculative-prefetching.
2684 * passes.c (rest_of_compilation): Ditto.
2685 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2686 Use vectors instead of arrays.
2687 * toplev.c (process_options): Handle -fspeculative-prefetching.
2688 * rtl-profile.c: Include ggc.h.
2689 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2690 rtl_gen_one_value_profiler_no_edge_manipulation,
2691 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2693 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2694 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2696 * value-prof.c: Include ggc.h.
2697 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2699 (insn_prefetch_values_to_profile, find_mem_reference_1,
2700 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2701 speculative_prefetching_transform): New.
2702 (value_profile_transformations): Call speculative_prefetching_transform.
2703 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2704 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2705 tree_find_values_to_profile, find_values to profile): Use vectors
2707 (free_profiled_values): Removed.
2708 * value-prof.h (struct histogram_value): Renamed to
2709 struct histogram_value_t.
2710 (histogram_value, histogram_values): New types.
2711 (find_values_to_profile): Declaration changed.
2712 (free_profiled_values): Removed.
2713 (struct profile_hooks): Type of argument of the hooks changed to
2715 * doc/invoke.texi (-fspeculative-prefetching): Document.
2717 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 PR rtl-optimization/16408
2720 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2722 2004-09-01 Richard Henderson <rth@redhat.com>
2724 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2725 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2727 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2729 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2731 2004-09-01 Mike Stump <mrs@apple.com>
2733 * config/darwin.c (machopic_symbol_defined_p): In addition to
2734 being SYMBOL_REF_LOCAL_P, a symbol must also be
2735 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2736 defined in this output file, or translation unit in the case
2737 of IMA not being used.
2738 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2739 never need .indirect_symbol when indirecting.
2741 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2743 * Makefile.in (bb-reorder.o): Add several dependencies.
2745 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2747 * fold-const.c (operand_equal_p): Require equal sign also for
2748 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2750 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2752 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2753 for use in configargs.h. Put the cname in a separate variable. Use
2754 that to set target_cpu_default2.
2756 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2757 Nick Clifton <nickc@redhat.com>
2759 * config/sh/sh.md ("length"): Increase branch length when
2760 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2761 constant, 2 byte for aligning the constant.
2763 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2765 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2767 (arm7tdmi-s): New CPU name.
2768 * arm/arm.c (ARM_CORE): Update for new format.
2769 * arm/arm.h (ARM_CORE): Likewise.
2770 * arm/gentune.sh: Update for extra field.
2771 * config.gcc: Likewise.
2772 * arm/arm-tune.md: Regenerate.
2773 * doc/invoke.texi: Document the real processor names for ARM cpus.
2775 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2777 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2778 (floatdidf): New functions.
2779 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2780 (floatdisf): New functions.
2781 * t-arm-elf: Use them.
2783 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2785 * c-common.h (lookup_interface): Remove prototype.
2786 (is_class_name): Rename to objc_is_class_name.
2787 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2788 (get_current_scope): Rename to objc_get_current_scope.
2789 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2790 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2791 (yylexname): Call objc_is_class_name() instead of is_class_name().
2792 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2793 instead of lookup_objc_ivar().
2794 * stub-objc.c (lookup_interface): Remove stub.
2795 (is_class_name): Rename to objc_is_class_name.
2796 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2798 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2800 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2801 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2802 when compiling for Symbian.
2803 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2804 (TARGET_OS_CPP_BUILTINS): Likewise.
2805 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2807 2004-08-31 Stan Shebs <shebs@apple.com>
2809 * toplev.c (process_options): Ensure debug_hooks is initialized.
2811 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2813 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2814 * target.h (cxx): Add export_class_data.
2815 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2816 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2817 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2819 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2821 * config/sh/sh.c (output_branch): Check the insn length possibly
2822 in the delayed slot.
2824 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2826 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2828 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2830 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2831 (c_sizeof_of_alignof_type): Likewise.
2832 * expr.c (array_ref_element_size): Likewise.
2833 (highest_pow2_factor_for_target): Likewise.
2834 * gimplify.c (canonicalize_addr_expr): Likewise.
2835 (gimplify_compound_lval): Likewise.
2836 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2837 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2838 * varasm.c (assemble_variable): Likewise.
2839 (output_constant_def_contents): Alignments are unsigned.
2841 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2842 Jeff Law <law@redhat.com>
2844 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2847 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2849 * hooks.c (hook_bool_void_true): New function.
2850 * hooks.h (hook_bool_void_true): Declare.
2851 * target-def.h (TARGET_CXX): Add
2852 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2853 * target.h (struct cxx): Add key_method_may_be_inline.
2854 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2856 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2857 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2860 2004-08-31 Denis Chertykov <denisc@overta.ru>
2863 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2864 frame pointer register only in Pmode while reload in progress.
2866 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2869 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2870 because it breaks the 32-bit shift patterns that rely on a match_dup.
2872 2004-08-31 Matt Austern <austern@apple.com>
2874 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2875 names once per compilation, instead of once per symbol.
2877 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2879 * Makefile.in (build_subdir): New substitution.
2880 (fixinc.sh): Simplify heavily since fixincludes is already built.
2881 (stmp-fixinc): Depend on specs.ready.
2882 (install-mkheaders): Use new location of fixincludes.
2883 (clean): Do not descend into fixinc.
2884 (FORBUILD): Replace with ../$(build_subdir).
2885 * configure.ac (build_subdir): Substitute.
2886 (FORBUILD): Do not set.
2887 (all_outputs): Remove fixinc/Makefile.
2888 (default commands): Do not create links in fixinc.
2889 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2890 the fixincludes configuration steps and substituting
2891 @FIXINCL@ in fixinc.in.
2892 * fixinc.in: New, from fixinc/fixincl.sh.
2894 * fixinc/*: Removed.
2896 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2898 * attribs.c (strip_attrs): Remove.
2899 (split_specs_attrs): Move ...
2900 * c-decl.c: ... to here.
2901 * tree.h (split_specs_attrs, strip_attrs): Remove.
2902 * c-tree.h (split_specs_attrs): Declare.
2904 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2906 * read-rtl.c: Disable RTL checking.
2907 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2909 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2911 * config/mips/mips.md (fcond): New code macro and attribute.
2912 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2913 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2914 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2916 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2919 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2920 PR rtl-optimization/16590
2921 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2923 2004-08-30 Andrew Pinski <apinski@apple.com>
2926 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2927 * ChangeLog: Fix previous ChangeLog entry.
2930 * config.host (use_long_long_for_widest_fast_int): New, default is
2932 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2933 * configure.ac: If use_long_long_for_widest_fast_int, then
2934 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2935 * configure: Regenerate.
2936 * config.in: Regenerate.
2937 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2938 New: widest integer type supported efficiently in hardware for the
2940 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2941 HOST_BITS_PER_WIDEST_FAST_INT.
2942 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2943 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2944 HOST_WIDEST_FAST_INT
2945 instead of HOST_WIDE_INT.
2946 (HARD_REG_SET_LONGS): Likewise.
2947 (UHOST_BITS_PER_WIDE_INT): Likewise.
2948 Change the checks for the fast cases to be based on
2949 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2951 2004-08-30 Steven Bosscher <stevenb@suse.de>
2953 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2956 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2962 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2963 function declaration.
2965 2004-08-30 Richard Henderson <rth@redhat.com>
2967 * expr.c (array_ref_element_size): Force aligned_size back to
2969 (component_ref_field_offset): Similarly for aligned_offset.
2970 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2971 low-bound, element-size, field-offset fields rather than
2974 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2976 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2979 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2981 * c-tree.h (struct language_function): Add arg_info element.
2982 * c-decl.c (current_function_arg_info): New.
2983 (grokdeclarator, store_parm_decls): Use it instead of
2985 (c_push_function_context, c_pop_function_context): Save and
2988 2004-08-30 Richard Henderson <rth@redhat.com>
2990 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2991 COMPONENT_REF to pointer arithmetic.
2992 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2993 constant "c" as a valid constant initializer. Allow narrowing of
2994 differences against the same base object, for any base object.
2996 2004-08-30 Richard Henderson <rth@redhat.com>
2998 * expr.c (expand_expr_addr_expr): New.
2999 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3001 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3004 (mips_fp_condition): New enum.
3005 (mips_fp_conditions): New array.
3006 (print_fcc_operand): Delete.
3007 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3008 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3009 (builtin_description): Add "cond" field.
3010 (DIRECT_BUILTIN): Initialize it.
3011 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3012 into INSN and CODE. Initialize the "cond" field.
3013 (CMP_BUILTINS): Update accordingly.
3014 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3015 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3016 mips_fp_condition as argument. Make it the final operand of the
3017 comparison instruction.
3018 (mips_expand_builtin): Update accordingly.
3019 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3020 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3022 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3023 Don't use the 'Q' operand prefix; just print the operand normally.
3024 (mips_cabs_*, mips_c_*): Delete, replacing with...
3025 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3026 patterns. Split the 4s versions into 2 ps patterns after reload.
3028 2004-08-30 Richard Henderson <rth@redhat.com>
3030 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3031 assuming an ADDR_EXPR is non-null.
3033 2004-08-30 Jason Merrill <jason@redhat.com>
3035 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3037 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3039 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3040 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3041 gcc_assert and gcc_unreachable instead of abort.
3042 * alloc-pool.c (abort, fancy_abort): Remove.
3043 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3044 gcc_assert or gcc_unreachable.
3045 * attribs.c (init_attributes, decl_attributes): Likewise.
3046 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3047 mark_bb_for_unlikely_executed_section,
3048 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3049 fix_crossing_unconditional_branches): Likewise.
3050 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3051 bitmap_operation): Likewise.
3052 * bt-load.c (insn_sets_btr_p, augment_live_range,
3053 move_btr_def): Likewise.
3054 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3055 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3056 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3057 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3058 expand_builtin_memcmp, expand_builtin_args_info,
3059 std_gimplify_va_arg_expr, expand_builtin_unop,
3060 expand_builtin_fputs, expand_builtin_profile_func,
3061 expand_builtin_fork_or_exec, fold_builtin_bitop,
3062 fold_builtin_classify, fold_builtin_fputs): Likewise.
3064 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3066 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3067 * gcov.c (abort): Remove undef.
3069 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3070 (struct tree_binfo): Remove primary field.
3072 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3074 * fixinc/Makefile.in (machname.h): Remove.
3075 (fixincl.x): Do not pass $@ to genfixes.
3076 * fixinc/genfixes: Remove code to produce machname.h.
3077 * fixinc/fixincl.sh: Move it here instead.
3078 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3079 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3080 return a bool indicating whether pz_mn_name_pat is NULL.
3081 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3082 Declare extern C variables for the ENV_TABLE.
3083 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3084 instead use the result of mn_get_regexps.
3085 * fixinc/fixtests.c: Likewise.
3087 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3089 * configure.ac: Do not run fixincludes after stage1 during
3091 * configure: Regenerate.
3093 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3095 * sched-deps.c (get_condition): Partially revert previous, by never
3096 trying to extract the condition from a condjump.
3098 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3100 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3101 (handle_visibility_attribute, c_determine_visibility): Likewise.
3102 * c-common.h (my_friendly_assert): Remove.
3104 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3106 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3107 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3108 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3109 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3110 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3112 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3114 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3115 in COMPONENT_REF nodes.
3117 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3120 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3121 global_dc->warning_as_error_requested.
3122 * diagnostic.c (diagnostic_initialize): Tidy.
3123 * diagnostic.h (diagnostic_context::x_data): Remove
3124 (diagnostic_context::issue_warnings_are_errors_message): Rename
3125 from warnings_are_errors_message.
3126 (diagnostic_context::warning_as_error_requested): New.
3128 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3130 * sched-deps.c (get_condition): Fix breakage in previous patch.
3132 2004-08-30 Paul Brook <paul@codesourcery.com>
3134 * doc/install.texi: Fix broken mpfr link.
3136 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3138 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3139 other FreeBSD platforms.
3141 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3143 * arm.h (REVERSE_CONDITION): Define.
3144 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3146 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3148 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3149 just the codes, call reversed_comparison_code ().
3150 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3151 (not_reg_cond): Use reversed_comparison_code.
3152 (and_reg_cond): Likewise.
3153 * ifcvt.c (cond_exec_process_if_block): Likewise.
3154 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3156 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3158 * sched-deps.c (get_condition): Rewrite using jump support functions.
3159 Use reversed_comparison_code.
3160 (conditions_mutex_p): Use reversed_comparison_code.
3162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3164 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3167 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3169 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3170 (mips_function_type): Move to mips.c.
3171 * config/mips/mips.c (mips_builtin_type): New enum.
3172 (builtin_description): Replace code and ftype with builtin_type
3174 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3175 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3176 (CODE_FOR_mips_abs_ps): Define.
3177 (mips_bdesc): Use new macros.
3178 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3179 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3180 (mips_expand_builtin_direct): New function.
3181 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3182 builtin. Replace boolean parameter with builtin_type.
3183 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3184 (mips_expand_4s_compare_builtin): Delete, replacing with...
3185 (mips_expand_builtin_compare): ...this new function.
3187 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3189 PR rtl-optimization/16590
3190 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3192 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3194 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3195 * tree-ssa-propagate.c: Fix documentation.
3197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3199 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3200 (mov[sd]fcc): Likewise.
3202 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3206 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3208 * config/mips/mips.md (divide_condition): New mode attribute.
3209 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3210 (sqrt[sd]f3): Redefine using SCALARF.
3211 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3216 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3217 (loadx, storex, fmt, UNITMODE): New mode attributes.
3218 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3219 (mul[sd]f3): Redefine using :SCALARF.
3220 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3221 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3222 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3223 Check TARGET_FUSED_MADD for V2SF too.
3224 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3226 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3227 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3231 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3232 V2SF_type_node if it will be needed.
3234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3236 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3237 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3238 (mips_prepare_builtin_target): New function.
3239 (mips_expand_builtin): Use them. Update calls to subroutines.
3240 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3241 cmp_choice with a boolean argument to select between movt and movf.
3242 Take the comparison's icode as an argument, not the function's fcode.
3243 (mips_expand_compare_builtin): New function. Rename existing function
3244 to mips_expand_scalar_compare_builtin.
3245 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3246 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3247 comparison's icode as an argument, not the builtin's fcode.
3249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3251 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3252 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3253 registers are false and -1 if all registers are true.
3254 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3255 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3256 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3257 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3258 (bc1any2t, bc1any2f): Likewise CCV2.
3259 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3263 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3264 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3265 UNSPEC rather than an IF_THEN_ELSE.
3266 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3267 mips_cond_move_tf_ps by name.
3269 2004-08-29 Chao-ying Fu <fu@mips.com>
3270 James E Wilson <wilson@specifixinc.com>
3272 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3273 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3274 * config/mips/mips-ps-3d.md: New file.
3275 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3276 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3277 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3278 (mips_output_move): Emit "mov.ps" for V2SFmode.
3279 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3281 (override_options): Check if TARGET_MIPS3D and there was an explicit
3282 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3283 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3284 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3285 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3286 and allow CCV2 and CCV4 to occupy two and four CC registers.
3287 (print_fcc_operand): New function.
3288 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3289 %Z to call print_fcc_operand.
3290 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3291 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3292 (mips_vector_mode_supported_p): New function.
3293 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3294 (builtin_description): New struct.
3295 (mips_bdesc): New array of struct builtin_description.
3296 (mips_expand_builtin, mips_init_builtins,
3297 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3298 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3300 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3301 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3302 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3303 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3304 "-mips3d", and "-mno-mips3d".
3305 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3306 (EXTRA_CONSTRAINT_Y): New macro.
3307 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3308 multi-letter constraint 'Y'.
3309 (CONSTRAINT_LEN): New macro.
3310 (enum mips_builtins): New for MIPS builtin functions.
3311 (enum mips_function_type): New for the types of MIPS builtin functions.
3312 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3313 * config/mips/mips.md: New constants for paired single and MIPS-3D
3314 instructions. Include the new mips-ps-3d.md file.
3315 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3316 movv2sf_hardfloat_64bit): New named patterns.
3317 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3318 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3319 sdxc1_v2sf_di): New unnamed patterns.
3320 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3321 const_vector support.
3322 (const_0_or_1_operand): New predicate.
3323 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3325 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3327 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3328 (tree-ssa-propagate.o): New rule.
3329 (GTFILES): Add tree-ssa-propagate.c.
3330 * tree-flow.h (struct stmt_ann_d): Remove field
3332 * tree-ssa-propagate.c: New file.
3333 * tree-ssa-propagate.h: New file.
3334 * tree-ssa-ccp.c: Re-write to use the routines from
3335 tree-ssa-propagate.c.
3337 2004-08-28 Andrew Pinski <apinski@apple.com>
3339 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3341 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3343 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3344 (objc_is_reserved_word): New prototype.
3345 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3346 separate section; these are call-backs.
3347 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3348 ObjC/ObjC++ "@" keywords.
3349 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3350 prototypes; they already live in c-common.h.
3351 * stub-objc.c: Update copyright notice.
3352 (objc_is_reserved_word): New stub.
3354 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3356 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3357 even when not checking.
3359 2004-08-27 Jason Merrill <jason@redhat.com>
3362 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3363 (gimple_push_cleanup): Add eh_only parm.
3364 (gimplify_target_expr): Pass it.
3365 * c.opt (-fno-threadsafe-statics): New option.
3366 * c-opts.c (c_common_handle_option): Handle it.
3367 * c-common.h (flag_threadsafe_statics): Declare it.
3368 * c-common.c (flag_threadsafe_statics): Record it.
3369 * doc/invoke.texi: Document it.
3370 * tsystem.h (_GNU_SOURCE): Define.
3371 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3372 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3373 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3374 (__gthread_recursive_mutex_init_function): New fn.
3375 (__gthread_recursive_mutex_lock): New fn.
3376 (__gthread_recursive_mutex_trylock): New fn.
3377 (__gthread_recursive_mutex_unlock): New fn.
3378 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3379 * gthr-win32.h, gthr-vxworks.h: Likewise.
3382 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3384 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3385 maximum skip to 15. Set function alignment, jump alignment, and
3386 loop alignment to 16 for processors that form dispatch groups.
3387 (rs6000_rtx_costs): outer_code is used.
3389 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3391 * stor-layout.c (sizetype_set): Remove.
3392 (set_sizetype): Don't test or set it.
3394 * tree.h (size_int_type): Remove.
3395 * fold-const.c: Do not #include gt-fold-const.h.
3396 (size_htab_hash, size_htab_eq): Remove.
3397 (size_int_kind): Use build_int_cst.
3398 (new_const, size_htab): Remove.
3399 (size_int_type): Remove.
3400 (round_up): Use build_int_cst.
3401 (round_down): Likewise. Remove spurious constant build.
3403 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3405 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3406 Add is_release variable, use it for --enable-werror and
3407 --enable-checking defaults.
3408 * system.h (gcc_assert, gcc_unreachable): New.
3409 * doc/install.texi (--enable-checking): Update.
3410 * configure, config.in: Rebuilt.
3412 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3414 * rtl.h (read_rtx): Change prototype.
3415 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3416 line number. Return true on success.
3417 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3418 callers accordingly.
3420 2004-08-26 Richard Henderson <rth@redhat.com>
3422 * c-typeck.c (build_offsetof): Remove.
3423 * c-tree.h (build_offsetof): Remove.
3424 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3425 * c-common.h (fold_offsetof): Declare.
3426 * c-parse.in (offsetof_base): New.
3427 (offsetof_member_designator): Use it. Build references, not just
3429 (primary): Use fold_offsetof, not build_offsetof.
3431 2004-08-26 Richard Henderson <rth@redhat.com>
3433 * tree.c (staticp): Return the static object.
3434 * tree.h (staticp): Update decl.
3435 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3436 * langhooks.c (lhd_staticp): Return NULL_TREE.
3437 * langhooks-def.h (lhd_staticp): Update decl.
3438 * c-common.c (c_staticp): Return the static object.
3439 * c-common.h (c_staticp): Update decl.
3441 2004-08-26 Richard Henderson <rth@redhat.com>
3443 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3446 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3450 (bind): Set type and inner_comp fields.
3451 (pop_scope): Restore type of decl to the correct type from an
3452 outer scope. Give error when popping file scope for incomplete
3453 arrays completed incompatibly with default initialization in an
3455 (diagnose_mismatched_decls): Handle externs with initializers at
3457 (pushdecl): Set type of external declaration at block scope based
3458 only on the visible declarations. Save type when changing the
3459 type of a declaration. Merge an external declaration at block
3460 scope with a visible static declaration at file scope.
3461 (implicitly_declare): Give recycled old declaration the new type
3462 except for incompatible declarations of built-in functions, saving
3465 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3467 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3469 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3471 * tree-alias-common.c (gate_pta): New function.
3472 (pass_build_pta): Use it.
3473 (pass_del_pta): Use it.
3474 (delete_alias_vars): Don't check flag_tree_points_to.
3476 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3478 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3479 TFmode as additional register mode cloberred by call.
3481 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3483 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3484 parallel pattern for library call returning DImode in
3487 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3489 * config/rs6000/rs6000.c (function_arg): Generate parallel
3490 pattern for more split args.
3492 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3494 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3495 either gen_movdi_di_update or gen_movdi_si_update depending on
3497 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3498 to generate two versions.
3500 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3502 * Makefile.in (lambda-code.o): New.
3503 (lambda-trans.o): Ditto.
3504 (TREE_DATA_REF_H): Ditto.
3506 (lambda-mat.o): Use LAMBDA_H.
3507 (tree-data-ref.o): Ditto.
3508 * lambda-code.c: New file. Lambda code generation algorithm.
3509 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3510 * lambda.h: Add lambda loop structures.
3511 Add lambda loopnest structures.
3512 Add lambda body vector structure.
3513 Add lambda linear expression structures.
3514 Add prototypes for functions in new files.
3515 * lambda-mat.c: Include tree.h
3517 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3518 Sebastian Pop <pop@cri.ensmp.fr>
3520 * tree-data-ref.h: Include lambda.h
3521 (free_dependence_relation): Declared here.
3522 (free_dependence_relations): Ditto.
3523 (free_data_refs): Ditto.
3524 * tree-data-ref.c (free_dependence_relation): New function.
3525 (free_dependence_relations): Ditto.
3526 (free_data_refs): Ditot.
3527 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3528 (build_classic_dist_vector): Store in the dependence_relations the
3529 information. Each arc in the dependence_relations graph is labelled
3530 with the distance and direction vectors.
3531 (build_classic_dir_vector): Ditto.
3532 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3533 Now computes again the whole dependence graph including read-read
3535 (compute_data_dependences_for_loop): Now dependence_relations contains
3536 all the data, and thus it doesn't need to initialize the classic_dir
3537 and classic_dist vectors.
3538 (analyze_all_data_dependences): Adjusted for using the new interface of
3539 compute_data_dependences_for_loop. Remove the statistics dump.
3541 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3543 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3544 (xtensa_expand_block_move): Update comment.
3545 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3547 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3550 * toplev.c (crash_signal): If we crashed while emitting
3551 a user asm, then die more gracefully.
3553 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3556 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3557 checking for a valid constant, regardless of sign.
3559 2004-08-25 Richard Henderson <rth@redhat.com>
3562 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3563 if the constant satisfies add_operand.
3565 2004-08-25 Richard Henderson <rth@redhat.com>
3568 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3569 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3570 unwind info for >16-bit frames.
3572 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3575 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3577 2004-08-25 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3580 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3582 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3584 * doc/tree-ssa.texi: Document new operand iterator.
3586 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3589 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3590 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3593 2005-08-28 Paul Brook <paul@codesourcery.com>
3595 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3596 -mfpu=vfp -march=armv5t
3597 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3599 2004-08-25 Richard Henderson <rth@redhat.com>
3601 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3602 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3603 * targhooks.c (default_scalar_mode_supported_p): New.
3604 * targhooks.h (default_scalar_mode_supported_p): Declare.
3605 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3607 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3608 before attempting to create types. Tidy.
3609 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3611 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3612 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3614 2004-08-25 Richard Henderson <rth@redhat.com>
3616 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3617 set REAL_MODE_FORMAT for TFmode.
3619 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3621 * c-decl.c (grokparm): New function.
3622 * c-tree.h (grokparm): New prototype.
3624 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3626 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3627 iterator controlling structure.
3628 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3629 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3630 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3632 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3633 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3634 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3635 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3636 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3637 Empty operand pointers.
3638 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3639 (op_iter_next_use): New. Return next use_operand_p.
3640 (op_iter_next_def): New. Return next def_operand_p.
3641 (op_iter_next_tree): New. Return next operands as a tree.
3642 (op_iter_init): New. Initialize an iterator structure.
3643 (op_iter_init_use): New. Initialize structure and get the first use.
3644 (op_iter_init_def): New. Initialize structure and get the first def.
3645 (op_iter_init_tree): New. Initialize structure and get the first tree.
3646 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3647 (op_iter_init_maydef): New. Initialize structure and get the first
3649 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3650 * tree-dfa.c (compute_immediate_uses_for_stmt,
3651 redirect_immediate_uses): Use new operand iterator.
3652 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3653 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3654 operands instead of using *_disappeared_p routines.
3655 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3656 ssa_rewrite_stmt): Use new operand iterator.
3657 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3658 rewrite_trees): Use new operand iterator.
3659 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3660 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3661 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3662 dump_points_to_info): Use new operand iterator.
3663 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3664 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3666 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3667 propagate_necessity): Use new operand iterator.
3668 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3669 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3670 a parameter instead of a stmt_ann_t.
3671 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3672 build_tree_conflict_graph): Use new operand iterator.
3673 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3674 rewrite_mem_refs): Use new operand iterator.
3675 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3676 check_loop_closed_ssa_use): Use new operand iterator.
3677 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3678 * tree-ssanames.c (release_defs): Use new operand iterator.
3679 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3681 2004-08-25 Adam Nemet <anemet@lnxw.com>
3683 * tlink.c (initial_cwd): New variable.
3684 (tlink_init): Initialize it.
3685 (recompile_files): Use tlink_execute() instead of system(). Don't
3686 duplicate verbose output of collect_execute. Restore initial_cwd.
3687 Update comment before the function.
3689 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3691 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3692 accept) a cast from one Objective-C pointer type to another.
3694 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3696 * doc/install.texi: Document that libstdc++-v3 requires
3699 2004-08-25 Caroline Tice <ctice@apple.com>
3701 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3702 to comments at start of function.
3703 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3705 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3706 merge_blocks_move_predecessor_nojumps,
3707 merge_blocks_move_successor_nojumps, merge_blocks_move,
3708 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3709 * cfglayout.c (fixup_reorder_chain): Likewise.
3710 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3711 cfg_layout_can_merge_blocks_p): Likewise.
3712 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3713 * passes.c (rest_of_compilation): Update comments for calling
3714 optimization that partitions hot/cold basic blocks.
3715 * doc/invoke.texi: Update documentation of
3716 freorder-blocks-and-partition flag.
3718 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3720 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3721 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3723 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3725 * config/mips/mips.md (any_shift): New code macro.
3726 (optab, insn): New code attributes.
3727 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3728 Use the standard rather than internal patterns for the MIPS16
3729 double-shift optimization.
3730 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3731 Redefine using :GPR and any_shift.
3732 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3733 to cover all three shifts.
3734 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3735 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3736 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3738 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3740 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3743 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3745 PR libstdc++/17005 (fix for HP-UX 11.11)
3746 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3747 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3748 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3749 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3750 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3751 (LINK_SPEC): Handle march=1.0 option.
3752 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3753 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3754 (SUBTARGET_OPTIONS): New define.
3755 (LINK_SPEC): Handle march=1.0 option.
3756 (STARTFILE_SPEC): New define.
3757 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3758 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3759 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3760 (SUBTARGET_OPTIONS): New define.
3761 (LINK_SPEC): Handle march=1.0 option.
3762 (STARTFILE_SPEC): New define.
3763 * config/pa/pa.c (override_options): Add code to process -munix= option.
3764 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3765 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3767 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3768 (SUBTARGET_OPTIONS): Provide default define.
3769 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3770 STANDARD_STARTFILE_PREFIX_2): New defines.
3771 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3772 (ENDFILE_SPEC): Use %O.
3773 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3774 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3775 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3776 Document -munix=std option.
3778 2004-08-25 Steven Bosscher <stevenb@suse.de>
3780 * cse.c (cse_around_loop, cse_check_loop_start,
3781 cse_set_around_loop): Remove.
3782 (cse_basic_block): Remove the around_loop argument.
3783 (cse_end_of_basic_block): Remove the after_loop argument.
3784 (cse_main): Likewise.
3785 * rtl.h (cse_main): Update prototype.
3786 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3787 rest_of_handle_gcse): Update cse_main calls.
3789 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3791 * tree.h (build_int_cst): New, sign extended constant.
3792 (build_int_cstu): New, zero extended constant.
3793 (build_int_cst_wide): Renamed from build_int_cst.
3794 * tree.c (build_int_cst, build_int_cstu): New.
3795 (build_int_cst_wide): Renamed from build_int_cst.
3796 (make_vector_type, build_common_tree_nodes,
3797 build_common_tree_nodes_2): Adjust build_int_cst calls.
3798 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3799 expand_builtin_strpbrk, expand_builtin_fputs,
3800 build_string_literal, expand_builtin_printf,
3801 expand_builtin_sprintf, fold_builtin_classify_type,
3802 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3803 fold_builtin_toascii, fold_builtin_isdigit,
3804 simplify_builtin_strstr, simplify_builtin_strpbrk,
3805 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3806 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3807 DEF_ATTR_INT): Likewise.
3808 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3810 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3811 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3812 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3813 * c-typeck.c (really_start_incremental_init, push_init_level,
3814 set_nonincremental_init_from_string): Likewise.
3815 * calls.c (load_register_parameters): Likewise.
3816 convert.c (convert_to_pointer): Likewise.
3817 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3818 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3819 build_gcov_info): Likewise.
3820 * except.c (init_eh, assign_filter_values): Likewise.
3821 * expmed.c (store_fixed_bit_field, extract_bit_field,
3822 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3823 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3824 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3825 * expr.c (convert_move, emit_group_load, emit_group_store,
3826 expand_assignment, store_constructor, store_field,
3827 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3828 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3829 invert_truthvalue, optimize_bit_field_compare,
3830 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3831 fold_div_compare, fold, fold_read_from_constant_string,
3832 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3833 round_down): Likewise.
3834 * function.c (assign_parm_setup_block): Likewise.
3835 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3837 * stor-layout.c (layout_type, initialize_sizetypes,
3838 set_min_and_max_values_for_integral_type): Likewise.
3839 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3840 reset_evolution_in_loop): Likewise.
3841 * tree-chrec.h (build_polynomial_chrec): Likewise.
3842 * tree-complex.c (build_replicated_const): Likewise.
3843 * tree-eh.c (honor_protect_cleanup_actions,
3844 lower_try_finally_onedest, lower_try_finally_copy,
3845 lower_try_finally_switch): Likewise.
3846 * tree-mudflap.c (mf_build_string, mx_register_decls,
3847 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3848 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3849 * tree-pretty-print.c (dump_generic_node): Likewise.
3850 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3852 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3853 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3854 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3856 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3857 canonicalize_loop_induction_variables): Likewise.
3858 * tree-vectorizer.c (vect_create_index_for_array_ref,
3859 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3862 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3863 alpha_gimplify_va_arg_1): Likewise.
3864 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3865 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3866 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3867 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3868 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3869 mips_gimplify_va_arg_expr): Likewise.
3870 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3871 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3872 add_compiler_branch_island): Likewise.
3873 * config/s390/s390.c (s390_va_start): Likewise.
3874 * config/sh/sh.c (sh_va_start): Likewise.
3875 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3877 * config/xtensa/xtensa.c (xtensa_va_start,
3878 xtensa_gimplify_va_arg_expr): Likewise.
3880 * objc/objc-act.c (build_objc_string_object,
3881 build_objc_symtab_template, init_def_list, init_objc_symtab,
3882 init_module_descriptor, generate_static_references,
3883 build_selector_translation_table, get_proto_encoding,
3884 build_typed_selector_reference, build_selector_reference,
3885 build_next_objc_exception_stuff,
3886 build_method_prototype_list_template, generate_descriptor_table,
3887 generate_protocols, build_protocol_initializer,
3888 build_ivar_list_template, build_method_list_template,
3889 build_ivar_list_initializer, generate_ivars_list,
3890 generate_dispatch_table, generate_protocol_list,
3891 build_category_initializer, build_shared_structure_initializer,
3892 generate_shared_structures, handle_impent,
3893 generate_objc_image_info): Likewise.
3895 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3897 * cfglayout.c (duplicate_insn_chain): Remove references to
3898 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3899 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3900 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3901 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3902 and NOTE_INSN_LOOP_CONT.
3903 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3904 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3905 and NOTE_INSN_LOOP_CONT.
3906 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3907 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3909 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3910 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3911 references to removed notes and fields.
3912 (subtract_reg_term, ujump_to_loop_cont): Remove.
3914 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3916 * doc/install.texi: Document that libcpp does not require
3917 Automake any longer. Document that Automake 1.9.1 should
3920 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3922 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3923 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3924 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3925 restructure using C89 features (#elif, #error).
3926 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3927 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3928 * doc/invoke.texi: Remove references to DWARF version 1;
3929 clarify why -gdwarf-2<n> doesn't work.
3931 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3933 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3934 * cfg.c (clear_bb_flags): Don't clear partition setting.
3935 * ifcvt.c (find_if_case_1): Remove ??? comment.
3937 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3940 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3941 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3942 current_function_stdarg in place of sysv_varargs_p.
3943 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3946 2004-08-24 Richard Henderson <rth@redhat.com>
3949 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3950 random codes within CONST.
3952 2004-08-24 James E Wilson <wilson@specifixinc.com>
3954 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3955 -freorder-blocks-and-partition.
3957 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3960 * tree-ssa-threadupdate.c (redirection_data): Make static.
3961 (thread_block): Use ggc_alloc_cleared to allocate struct
3962 redirection_data. Don't free elements in redirection_data.
3964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3966 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3968 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3970 PR tree-optimization/17016
3971 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3972 number_of_iterations_exit): Use POINTER_TYPE_P instead
3973 of testing for POINTER_TYPE.
3975 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3977 * tree-ssa-loop-ivcanon.c: New file.
3978 * tree-ssa-loop-manip.c (create_iv): New function.
3979 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3980 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3981 * cfgloop.c (mark_single_exit_loops): New function.
3982 (verify_loop_structure): Verify single-exit loops.
3983 * cfgloop.h (struct loop): Add single_exit field.
3984 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3985 (mark_single_exit_loops): Declare.
3986 (tree_num_loop_insns): Declare.
3987 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3988 (duplicate_loop_to_header_edge): Use it.
3989 * common.opt (fivcanon): New flag.
3990 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3991 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3992 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3993 (bsi_insert_on_edge_immediate): New function.
3994 * tree-flow.h (bsi_insert_on_edge_immediate,
3995 canonicalize_induction_variables, tree_unroll_loops_completely,
3996 create_iv): Declare.
3997 * tree-optimize.c (init_tree_optimization_passes): Add
3998 pass_iv_canon and pass_complete_unroll.
3999 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4000 * tree-scalar-evolution.c (get_loop_exit_condition,
4001 get_exit_conditions_rec, number_of_iterations_in_loop,
4002 scev_initialize): Use single_exit information.
4003 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4004 missing assumptions.
4005 (loop_niter_by_eval): Return number of iterations as unsigned
4007 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4008 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4009 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4011 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4012 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4013 the defining statement is ready.
4014 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4015 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4017 (vect_transform_loop_bound): Use single_exit information.
4018 (vect_analyze_loop_form): Cleanup bogus tests.
4019 (vectorize_loops): Do not call flow_loop_scan.
4020 * tree.h (may_negate_without_overflow_p): Declare.
4021 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4022 (negate_expr_p): ... this function.
4023 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4024 * doc/invoke.texi (-fivcanon): Document.
4025 * doc/passes.texi: Document canonical induction variable creation.
4027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4030 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4031 using the mode of the operand to decide between them.
4032 * config/mips/mips.md (MOVECC): New mode macro.
4033 (ccreg): New mode attribute.
4034 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4035 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4036 (mov[sd]icc): Redefine using :GPR.
4038 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4040 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4041 (mips_prefetch_cookie): New function.
4042 * config/mips/mips.c (print_operand_address): Fix handling of
4044 (mips_emit_prefetch): Delete.
4045 (mips_prefetch_cookie): New function.
4046 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4047 mode of QImode for the address_operand. Use mips_prefetch_cookie
4048 to calculate the first "pref" operand.
4049 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4050 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4052 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4054 * arm.md: Include predicates.md.
4055 * predicates.md: New file.
4056 * arm.c (s_register_operand, arm_hard_register_operand)
4057 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4058 (arm_immediate_operand, arm_neg_immediate_operand)
4059 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4060 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4061 (offsettable_memory_operand, alignable_memory_operand)
4062 (arm_reload_memory_operand, arm_float_rhs_operand)
4063 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4064 (index_operand, shiftable_operator, logical_binary_operator)
4065 (shift_operator, equality_operator, arm_comparison_operator)
4066 (minmax_operator, cc_register, dominant_cc_register)
4067 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4068 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4069 (const_shift_operand, load_multiple_operation)
4070 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4071 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4072 (cirrus_register_operand, cirrus_fp_register)
4073 (cirrus_shift_const): Delete, replaced with equivalents in
4075 (shift_op): Handle ROTATE.
4076 * arm-protos.h: Delete declarations for above.
4077 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4078 * t-arm (MD_INCLUDES): Add predicates.md.
4079 (s-preds): Depends on MD_INCLUDES.
4081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4083 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4084 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4085 patterns. Redefine using :GPR. Give the match_operator a mode.
4086 Use '%2' rather than '%z2' for operand 2.
4088 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4090 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4093 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4095 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4096 of internal patterns.
4097 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4099 (tablejump): Use expand_binop to calculate address. Adjust names
4100 of internal patterns.
4101 (tablejump[sd]i): Renamed from tablejump_internal[12].
4103 (tablejump_mips16[12]): Delete.
4105 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4107 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4108 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4109 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4110 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4111 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4115 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4116 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4118 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4119 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4120 (*branch_equality[sd]i_inverted): Likewise
4121 branch_equality{,_di}_inverted.
4122 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4123 Redefine using :GPR.
4125 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4127 * rtl.def: Reorganize, placing all codes used only in machine
4128 descriptions at the end.
4130 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4131 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4132 rtx_name, rtx_format arrays by direct reference to rtl.def,
4133 first undefining GENERATOR_FILE. Define enum insn_note and
4134 note_insn_name array by direct reference to insn-notes.def.
4135 (adjust_field_rtx_def): Remove local definition of rtx_name.
4136 Use symbolic names for insn notes.
4137 * Makefile.in (gengtype.o): Update dependencies.
4139 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4141 * basic-block.h (struct basic_block_def): Reorder fields to
4142 eliminate interior padding. Remove 'partition' field.
4143 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4144 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4145 (BB_COPY_PARTITION): New macros.
4146 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4147 Replace all references to the 'partition' field of a basic
4148 block with new macros.
4150 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4151 * final.c (final_scan_insn): Don't handle it.
4152 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4153 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4154 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4155 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4157 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4159 * c-decl.c (c_init_decl_processing): Adjust
4160 build_common_tree_nodes call.
4161 * expmed.c (const_mult_add_overflow_p): Use
4162 build_distinct_type_copy.
4163 * stor-layout.c (early_type_list): Remove.
4164 (layout_type): Don't append to early_type_list.
4165 (initialize_sizetypes): Add signed_p argument.
4166 (set_sizetype): Overwrite the stub type nodes directly.
4167 * tree.c (copy_node_stat): Clear a type's value cache here ...
4168 (build_distinct_type): ... not here.
4169 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4170 * tree.h (initialize_sizetypes): Add signed_p argument.
4171 (build_common_tree_nodes): Likewise.
4173 * objc/objc-act.c (get_static_reference): Use
4174 build_variant_type_copy.
4175 (get_protocol_reference): Likewise.
4176 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4178 2004-08-24 Richard Henderson <rth@redhat.com>
4179 Andrew Pinski <apinski@apple.com>
4181 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4182 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4185 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4186 ARRAY_REF also to get to the STRING_CST.
4188 2004-08-24 Paul Brook <paul@codesourcery.com>
4190 * config/arm/arm.c (arm_override_options): Update error message.
4191 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4192 TARGET_HARD_FLOAT_ABI.
4193 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4194 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4196 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4199 * config/m32r.md (movsi_sda): Add SI mode specification to
4202 2004-08-24 Nick Clifton <nickc@redhat.com>
4204 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4205 of seth_add3_operand.
4207 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4209 * Makefile.in (PROTO_OBJS): Add errors.o.
4210 * protoize.c (fancy_abort): Remove.
4211 * mips-tfile.c (fancy_abort): Add parameters.
4213 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4215 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4217 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4219 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4220 (host-default.o): Add dependency on HOOKS_H.
4221 * config/x-linux: Likewise.
4222 * config/x-solaris: Likewise.
4223 * config/i386/x-mingw32: Likewise.
4224 * config/rs6000/x-darwin: Likewise.
4226 2004-08-23 James E Wilson <wilson@specifixinc.com>
4228 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4231 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4234 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4236 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4238 * cfg.c (check_bb_profile): Fix typos.
4239 * function.c (assign_parm_is_stack_parm): Likewise.
4240 * tree-nested.c: Likewise.
4242 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4244 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4246 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4248 2004-08-23 Eric Christopher <echristo@redhat.com>
4250 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4251 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4252 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4254 * hooks.h: Include machmode.h.
4255 (hook_bool_mode_false): Declare.
4256 * hooks.c (hook_bool_mode_false): Define.
4257 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4258 * stor-layout.c (layout_type): Ditto.
4259 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4260 Define to target macro.
4261 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4262 * config/arm/arm.c: Ditto. Use.
4263 * config/arm/arm.h: Ditto.
4264 * config/arm/arm-protos.h: Ditto.
4265 * config/i386/i386.c: Ditto.
4266 * config/i386/i386.h: Ditto.
4267 * config/rs6000/rs6000.c: Ditto.
4268 * config/rs6000/rs6000.h: Ditto.
4269 * config/sh/sh.c: Ditto.
4270 * config/sh/sh.h: Ditto.
4271 * config/sh/sh-protos.h: Ditto.
4272 * config/sh/sh.md: Use.
4273 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4274 to TARGET_VECTOR_MODE_SUPPORTED_P.
4276 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4278 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4279 (errors.o): New target for host.
4280 (build-errors.o): New target for build.
4281 (genobjs): Replace errors.o with build-errors.
4282 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4283 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4284 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4285 (fix-header.o): Add errors.h
4286 * collect2.c (fancy_abort): Add parameters.
4287 * collect2.h (fancy_abort): Don't declare.
4288 * errors.h (fancy_abort): Don't declare.
4289 * errors.c: Include either bconfig.h or config.h.
4290 (fancy_abort): Trim filename.
4291 * fix-header.c (v_fatal, fatal): Remove.
4292 (progname): Remove definition.
4293 (main): Set progname here.
4294 * gcc.c (fancy_abort): Add parameters.
4295 * gcc.h (fancy_abort): Remove declaration.
4296 * gcov.c (fancy_abort): Remove.
4297 * rtl.h (fancy_abort): Don't declare.
4298 (abort): Don't define.
4299 * tree.h (fancy_abort): Don't declare.
4300 (abort): Don't define.
4301 * system.h (fancy_abort): Declare.
4302 (abort): Define to fancy_abort.
4303 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4305 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4306 (usize_type, ubitsizetype): Remove.
4307 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4309 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4311 * tree.h (build_distinct_type_copy): New.
4312 (build_type_copy): ... here. Rename to ...
4313 (build_variant_type_copy): ... here.
4314 * tree.c (build_qualified_type): Rename build_type_copy call.
4315 (build_distinct_type_copy): New, broken out of ...
4316 (build_type_copy): ... here. Rename to ...
4317 (build_variant_type_copy): ... here. Use
4318 build_distinct_type_copy.
4319 (build_common_tree_nodes_2): Rename build_type_copy call.
4320 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4322 (handle_packed_attribute, handle_unused_attribute,
4323 handle_transparanet_union_attribute, handle_aligned_attribute,
4324 handle_deprecated_attribute): Likewise.
4325 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4327 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4328 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4329 build_distinct_type_copy.
4331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4333 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4336 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4338 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4340 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4341 formerly unnamed patterns. Redefine using :P for the address. Remove
4342 explicit length attributes.
4344 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4346 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4348 (single_reachable_address): Use them.
4349 (schedule_sm): Add dump.
4350 (is_call_clobbered_ref): New function.
4351 (determine_lsm_reg): Check whether the reference is call clobbered.
4352 Only work for gimple_reg_type values.
4354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4357 $31 store insns. Redefine using :GPR.
4359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips.md (P): New mode macro.
4362 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4363 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4364 Add mode attributes.
4366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4368 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4369 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4370 later constants to cover the gap.
4371 (load, store): New mode attributes.
4372 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4373 Use new unspec constants.
4375 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4378 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4379 to use register_operand rather than uns_arith_operand as the predicate
4380 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4381 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4382 Redefine using :GPR. Make same predicate change here. Extend the
4383 commutativity of operands 1 and 2 from the SImode version to the
4385 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4386 but with no predicate changes.
4387 (*nor[sd]i3): Redefine using :GPR.
4389 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4391 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4396 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4397 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4398 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4399 rather than "%z2" (with a fake const0_rtx for operand 2).
4400 (ffs[sd]i2): Redefine using :GPR.
4401 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4405 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4407 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4409 * config/mips/mips.md (any_extend): New code macro.
4410 (u, su): New code attributes.
4411 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4412 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4413 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4414 (*{s,u}mul_acc_di): Redefine using any_extend.
4415 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4416 to reflect real insn names.
4417 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4418 with an any_extend template.
4419 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4424 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4425 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4426 (mul[sd]i3_r4000): Redefine using :GPR.
4427 (mulsi3_mult3): Don't check TARGET_MAD separately.
4428 (muldi3_mult3): Moved after mulsi_mult3.
4430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4432 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4433 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4434 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4435 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4436 (TARGET_GPWORD): Define to true for n32 on IRIX.
4437 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4438 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4439 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4440 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4441 (MDEBUG_ASM_SPEC): Delete, folding into...
4442 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4443 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4444 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4445 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4446 to define asm_abi_default_spec.
4447 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4448 (TARGET_ASM_SELECT_SECTION): Delete.
4449 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4450 for non-mips16 code, removing previous workaround for SGI assemblers.
4451 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4452 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4453 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4454 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4455 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4456 ASM_STABS_OP and ASM_STABN_OP.
4457 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4458 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4459 (mips_output_function_prologue): Remove !TARGET_GAS code.
4460 (mips_select_rtx_section): Remove !have_named_sections code.
4461 (mips_select_section): Delete.
4462 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4463 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4464 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4465 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4466 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4467 * config/mips/windiss.h (ASM_SPEC): Likewise.
4469 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4471 * read-rtl.c (map_value, mapping, macro_group): New structures.
4472 (BELLWETHER_CODE): New macro.
4473 (modes, codes, bellwether_codes): New variables.
4474 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4475 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4476 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4477 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4478 (add_map_value, initialize_macros): New functions.
4479 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4480 or starts with, a char * field.
4481 (find_macro, read_mapping, check_code_macro): New functions.
4482 (read_rtx_1): New, split out from read_rtx. Handle the new
4483 define_{mode,code}_{macro,attr} constructs. Use find_macro
4484 to parse the name of a code or mode. Use BELLWETHER_CODE to
4485 extract the format and to choose a suitable code for rtx_alloc.
4486 Modify recursive invocations to use read_rtx_1.
4487 (read_rtx): Call initialize_macros. Apply code and mode macros
4488 to the rtx returned by read_rtx_1. Cache everything after the
4489 first macro expansion for subsequent read_rtx calls.
4490 * doc/md.texi: Document new .md constructs.
4491 * config/mips/mips.md (GPR): New mode macro.
4492 (d, si8_di5): New mode attributes.
4493 (any_cond): New code macro.
4494 (add[sd]i3): Redefine using :GPR.
4495 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4496 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4497 previously unnamed MIPS16 patterns.
4498 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4499 lines. Don't match (plus (const_int 0) ...).
4500 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4501 Use a define_split to generate the addition.
4502 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4503 (subsi3_internal): Delete.
4504 (*subsi3_extended): Renamed from subsi3_internal_2.
4505 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4506 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4507 using an any_cond template.
4509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4511 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4515 * read-rtl.c (string_obstack): New file-scope variable.
4516 (read_string, read_quoted_string, read_braced_string)
4517 (read_escape): Remove obstack parameter and use string_obstack instead.
4518 (read_rtx): Remove function-local rtl_obstack and initialize
4519 string_obstack instead. Update call to read_string.
4521 2004-08-22 Andrew Pinski <apinski@apple.com>
4524 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4525 expression is not constant.
4526 (c_finish_return): Do not go through INDIRECT_REF when looking
4527 for the inner expression of an ADDR_EXPR for warning about.
4529 2004-08-22 Richard Henderson <rth@redhat.com>
4532 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4533 create new blocks and fall through.
4534 (expand_gimple_basic_block): Update to match.
4536 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4538 * reload.c (find_reloads_address): Make return value tri-state.
4539 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4540 (find_reloads): Assume that reloaded addresses match 'o' or
4541 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4542 returned 1 (not -1). Omit optional reloads for address operands
4543 only if find_reloads_address returned 1 (not -1).
4545 * config/s390/s390.c (legitimize_reload_address): New function.
4546 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4547 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4548 legitimize_reload_address.
4550 2004-08-22 Richard Hendersion <rth@redhat.com>
4552 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4553 * gimplify.c (gimplify_save_expr): Use it.
4554 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4555 on the temporary variable.
4557 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4559 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4560 * tree.h (rtl_expr_nonnegative_p): Remove.
4562 2004-08-22 Steven Bosscher <stevenb@suse.de>
4564 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4565 for cpu==pentiumpro.
4567 * combine.c (struct reg_stat): Fix comment typo.
4569 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4571 * c-tree.h (c_sizeof_nowarn): Remove.
4573 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4575 * c-decl.c (set_array_declarator_type): Rename to
4576 set_array_declarator_inner.
4577 (build_c_parm, build_attrs_declarator, build_function_declarator):
4579 (make_pointer_declarator): Call build_attrs_declarator.
4580 * c-tree.h (set_array_declarator_type): Rename to
4581 set_array_declarator_inner.
4582 (build_c_parm, build_attrs_declarator, build_function_declarator):
4584 * c-parse.in (after_type_declarator,
4585 parm_declarator_starttypename, parm_declarator_nostarttypename,
4586 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4587 firstparm): Use these functions
4589 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4591 * c-decl.c (build_array_declarator, set_array_declarator_type,
4592 start_decl, grokdeclarator, grokparms): Change boolean parameters
4594 * c-tree.h (build_array_declarator, set_array_declarator_type,
4595 start_decl): Update prototypes.
4596 * c-decl.c, c-parse.in: All callers changed.
4598 2004-08-21 Mike Stump <mrs@apple.com>
4600 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4601 (darwin_fix_and_continue): Likewise.
4602 (darwin_fix_and_continue_switch): Likewise.
4603 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4604 (darwin_fix_and_continue): Likewise.
4605 (darwin_fix_and_continue_switch): Likewise.
4607 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4610 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4611 Remove, merging into ...
4612 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4613 rather than const char*, and accepting additional parameter.
4614 Don't add suffix to '*'-prefixed symbols or variadic functions.
4615 (i386_pe_encode_section_info): Adjust for call to new function.
4616 Call change_decl_assembler_name.
4618 2004-08-20 Mike Stump <mrs@apple.com>
4620 * config/darwin.c (machopic_indirect_data_reference): Mark
4622 * config/386/386.c (darwin_local_data_pic): Add.
4623 (legitimate_constant_p): Reorder so that PLUS handling runs
4624 before darwin_local_data_pic to match the ordering in
4625 legitimate_pic_address_disp_p and so that MINUS runs after
4626 darwin_local_data_pic as otherwise the darwin_local_data_pic
4627 logic can be skipped, which would be very bad.
4628 (legitimate_pic_address_disp_p): Move from from here to
4629 darwin_local_data_pic so it can be reused.
4631 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4633 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4634 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4635 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4636 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4637 (RS6000_ABI_NAME): Define as "linux".
4638 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4639 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4640 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4641 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4642 * config/rs6000/rs6000.c (dot_symbols): New global var.
4643 (rs6000_output_function_entry): New function, modified for
4645 (print_operand <case 'z'>): ..extracted from here.
4646 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4647 (rs6000_output_function_epilogue): Likewise.
4648 (rs6000_elf_declare_function_name): Likewise.
4649 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4650 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4651 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4652 * configure: Regenerate.
4653 * config.in: Regenerate.
4655 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4657 * reload.c (find_reloads_address): Fix thinko in previous change.
4659 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4662 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4664 PR rtl-optimization/17099
4665 * combine.c (force_to_mode): Check if inner_mask has any bits set
4666 outside of GET_MODE (x) instead of op_mode.
4668 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4670 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4672 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4673 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4674 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4676 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4678 * config/arm/t-symbian: New file.
4680 2004-08-20 Andrew Pinski <apinski@apple.com>
4682 * regrename.c (kill_value_regno): ANSIfy.
4684 2004-08-20 Dale Johannesen <dalej@apple.com>
4686 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4688 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4690 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4691 (kill_value_regno): New function, derived from kill_value.
4692 (kill_value): Update.
4693 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4695 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4697 Fix PR tree-optimization/17111
4698 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4699 of non-value_handles.
4700 (bitmap_set_contains): All constants are in every set.
4702 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4704 * fold-const.c (round_up, round_down): Use build_int_cst.
4705 Optimize common case.
4707 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4708 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4710 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4711 one_only_data_section): Rename to som_readonly_data_section,
4712 som_one_only_readonly_data_section and som_one_only_data_section.
4713 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4714 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4715 conditional defines.
4716 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4717 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4719 (pa_select_section): Use renamed section functions.
4720 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4721 SOM_READONLY_DATA_SECTION_FUNCTION,
4722 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4723 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4725 * config/pa/som.h: ... not here.
4726 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4727 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4728 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4729 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4730 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4732 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4734 * fold-const.c (int_const_binop): Don't generate non-overflowing
4735 size-types specially.
4736 (fold_convert_const): Likewise.
4738 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4739 clear cache on copied sizetype.
4741 2004-08-20 Ben Elliston <bje@au.ibm.com>
4743 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4744 * configure: Regenerate.
4746 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4749 * gcc.c (struct stat input_stat): Don't define if
4750 HOST_LACKS_INODE_NUMBERS
4751 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4752 than stat to determine if temp file is same as input file.
4753 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4754 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4756 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4758 * configure.ac (mips*-*-*): Print an error if not using GAS.
4759 * configure: Regenerated.
4760 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4761 comments about buggy MIPSpro assemblers.
4762 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4763 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4764 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4765 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4766 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4767 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4768 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4769 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4770 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4771 of more general IRIX 6 definitions.
4772 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4773 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4774 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4775 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4776 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4777 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4778 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4779 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4780 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4781 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4782 (LINK_SPEC): Move most of definition to iris.h.
4783 (SUBTARGET_LINK_SPEC): New macro.
4784 (IRIX_STARTFILE_SPEC): Fold into...
4785 (STARTFILE_SPEC): ...here.
4786 (IRIX_ENDFILE_SPEC): Fold into...
4787 (ENDFILE_SPEC): ...here.
4788 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4789 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4790 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4791 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4792 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4793 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4794 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4795 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4796 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4797 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4798 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4799 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4800 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4801 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4802 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4803 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4804 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4805 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4806 (TARGET_IRIX6): Define to 1.
4807 (DRIVER_SELF_SPECS): Define.
4808 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4809 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4810 (SUBTARGET_LINK_SPEC): New macro.
4811 (IRIX_STARTFILE_SPEC): Fold into...
4812 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4813 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4814 (LIB_SPEC, LIBGCC_SPEC): Use them.
4815 (LIB_SPEC): Remove !mabi=* case.
4816 (IRIX_ENDFILE_SPEC): Fold into...
4817 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4818 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4819 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4820 (TARGET_IRIX6): New macro.
4821 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4822 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4823 (LABEL_AFTER_LOC): Delete.
4824 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4825 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4826 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4827 (override_options): Remove TARGET_SGI_O32_AS-related code.
4828 (irix_output_external_libcall): Make static.
4829 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4831 (mips_file_start): Tidy guard for ABI sections. Remove use of
4832 ABICALLS_ASM_OP; use .abicalls instead.
4833 (mips_output_aligned_decl_common, mips_declare_object_name)
4834 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4835 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4836 .globl foo .text directives.
4837 (irix_asm_named_section_1, irix_asm_named_section)
4838 (irix_section_align_entry, irix_section_align_htab)
4839 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4840 (irix_section_align_entry_hash, irix_asm_output_align)
4841 (irix_file_start, irix_section_align_1, copy_file_data)
4842 (irix_file_end, irix_section_type_flags): Delete.
4843 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4844 Use standard section syntax. Remove protective "jr $31".
4845 (__gcc_fini): Likewise .gcc_fini.
4846 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4847 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4849 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4851 (EXTRA_MULTILIB_PARTS): Define.
4852 * config/mips/t-iris6: Remove bogus comment.
4853 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4854 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4855 config/mips/iris6gas.h, config/mips/iris6gld.h,
4856 config/mips/t-iris5-as, config/mips/t-iris5-gas
4857 config/mips/t-irix-gld: Delete.
4858 * config/mips/iris.h: New file.
4859 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4861 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4863 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4864 that the implicit set isn't clobbered in the jump insn.
4866 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4868 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4869 * optabs.c (init_optabs): Don't check it.
4870 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4871 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4873 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4875 * config/s390/s390.md (s390_warn_framesize_string)
4876 (s390_warn_dynamic_string, s390_stack_size_string)
4877 (s390_stack_guard_string): New global string variables.
4878 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4879 (s390_stack_guard): New global variables.
4880 (override_options): Added checks for the new options.
4881 (s390_emit_prologue): Emit stack check and trap code and perform
4882 compile time stack size checking.
4884 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4885 "warn-framesize", "warn-dynamicstack", "stack-size" and
4888 * doc/invoke.texi: Added documentation for the new options.
4890 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4892 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4893 to eliminate warning.
4894 (linear_search_fdes): Declare p as unsigned.
4895 (binary_search_mixed_encoding_fdes): Likewise.
4896 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4897 to eliminate warning.
4898 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4901 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4903 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4904 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4905 instead of one. Check for strictly legitimate address.
4906 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4907 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4909 2004-08-19 Eric Christopher <echristo@redhat.com>
4911 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4912 * langhooks.h (unsave_expr_now): Ditto.
4913 * tree.h (unsave_expr_1): Remove prototype.
4914 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4915 * tree-inline.c (unsave_expr_1): Move here
4916 from tree.c. Make static.
4917 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4918 * tree-sra.c: Fix up for rename.
4919 * tree-ssa-copy.c: Ditto.
4921 * tree.c (unsave_expr_1): Move to tree-inline.c.
4923 2004-08-19 Caroline Tice <ctice@apple.com>
4925 * config/i386/cygming.h (switch_to_section): Fix typo (change
4926 in_unlikely_text_section to in_unlikely_executed_text).
4928 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4930 * vec.h (VEC_lower_bound): New macro.
4932 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4936 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4937 treat each ABI separately. Deal with n32/n64 complex float arguments.
4938 (function_arg): Add associated complex handling here.
4940 2004-08-19 Richard Henderson <rth@redhat.com>
4942 * config/arm/arm.c (arm_gen_load_multiple): Use
4943 adjust_automodify_address. Take base memory and offset instead
4944 of unchanging/struct/scalar bits.
4945 (arm_gen_store_multiple): Likewise.
4946 (arm_gen_movmemqi): Use adjust_automodify_address.
4947 * config/arm/arm-protos.h: Update decls.
4948 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4949 (store_multiple): Similarly.
4951 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4953 * regclass.c (globalize_reg): Update call_really_used_regs.
4955 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4957 * doc/invoke.texi (integer-share-limit): Document.
4959 * tree.h (TYPE_CACHED_VALUES_P): New.
4960 (TYPE_CACHED_VALUES): New.
4961 (TYPE_ORIG_SIZE_TYPE): Adjust.
4962 * tree.def (INTEGER_CST): Update documentation.
4963 * tree.c: Inlcude params.h.
4964 (build_int_cst): Cache small values.
4965 (build_type_copy): Do not copy the value cache.
4966 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4968 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4969 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4971 * fold-const.c (force_fit_type): Copy value when setting
4973 (int_const_binop): Likewise.
4974 * stor-layout.c: Include params.h
4975 (set_sizetype): Create values cache.
4976 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4977 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4978 * params.h (INTEGER_SHARE_LIMIT): New.
4979 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4981 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4983 * gimplify.c (gimplify_minimax_expr): Remove.
4984 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4986 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4988 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4989 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4991 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4993 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4995 2004-08-18 Andrew Pinski <apinski@apple.com>
4997 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4999 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5001 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5002 (__aeabi_ul2f): Likewise.
5004 2004-08-18 Richard Henderson <rth@redhat.com>
5006 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5007 move to rtl completely.
5008 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5009 (xtensa_find_mode_for_size): Remove.
5010 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5011 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5013 2004-08-18 Richard Henderson <rth@redhat.com>
5015 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5016 (block_move_sequence): Rewrite to use adjust_address.
5017 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5018 Return boolean indicating success/failure.
5019 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5020 * config/mcore/mcore.md (movmemsi): Update to match.
5022 2004-08-18 Mike Stump <mrs@apple.com>
5024 * doc/invoke.texi (-mfix-and-continue): Add support for
5025 fast turn around debugging.
5026 (-ffix-and-continue): Likewise.
5027 (-mindirect-data): Likewise.
5028 (-findirect-data): Likewise.
5029 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5030 (indirect_data): Likewise.
5031 (machopic_data_defined_p): Likewise.
5032 (machopic_output_indirection): Likewise.
5033 (darwin_encode_section_info): Likewise.
5034 (darwin_fix_and_continue): Likewise.
5035 (darwin_fix_and_continue_switch): Likewise.
5036 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5037 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5038 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5039 (SUBTARGET_OPTIONS): Likewise.
5040 (darwin_fix_and_continue): Likewise.
5041 (darwin_fix_and_continue_switch): Likewise.
5042 (TARGET_FIX_AND_CONTINUE): Likewise.
5043 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5045 2004-08-19 Steven Bosscher <stevenb@suse.de>
5047 * basic-block.h (struct edge_def): Remove crossing_edge.
5048 (EDGE_CROSSING): New define.
5049 (EDGE_ALL_FLAGS): Update.
5050 * bb-reorder.c (find_traces_1_round, better_edge_p,
5051 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5052 find_jump_block, fix_crossing_conditional_branches,
5053 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5054 Replace all occurences of crossing_edge with an edge flag check
5056 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5057 try_crossjump_bb): Likewise.
5058 * cfglayout.c (fixup_reorder_chain): Likewise.
5059 * cfgrtl.c (force_nonfallthru_and_redirect,
5060 commit_one_edge_insertion): Likewise.
5062 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5063 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5064 * basic-block.h: ...here.
5065 * tree-cfg.c (compute_dominance_frontiers_1,
5066 compute_dominance_frontiers): Move from here...
5067 * cfganal.c: ...to here. Include timevar.h.
5069 2004-08-18 James E Wilson <wilson@specifixinc.com>
5071 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5072 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5074 * config/mips/mips.md (type): Add frdiv.
5075 (divsf3+1, divsf3+2): Change type to frdiv.
5076 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5077 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5079 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5080 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5081 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5082 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5083 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5084 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5085 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5086 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5087 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5088 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5090 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5092 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5094 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5095 get regression tester working again.
5097 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5099 * insn-notes.def, reg-notes.def: New files.
5100 * rtl.h: Use them to define enum insn_note and enum reg_note.
5101 * rtl.c: Use them to define note_insn_name and reg_note_name.
5102 * Makefile.in (RTL_BASE_H): Update.
5104 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5105 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5107 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5109 * arm.c (arm_size_rtx_costs): New function.
5110 (arm_override_options): Use it if optimizing for space.
5112 2004-08-18 Richard Henderson <rth@redhat.com>
5114 * emit-rtl.c (gen_const_mem): New.
5115 * rtl.h (gen_const_mem): Declare.
5116 * expr.c (do_tablejump): Use it.
5117 * varasm.c (force_const_mem): Likewise.
5118 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5119 (machopic_legitimize_pic_address): Likewise.
5120 * config/arm/arm.c (legitimize_pic_address): Likewise.
5121 * config/i386/i386.c (legitimize_pic_address): Likewise.
5122 (legitimize_tls_address): Likewise.
5123 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5124 * config/ia64/ia64.md (load_fptr): Likewise.
5125 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5126 * config/pa/pa.c (legitimize_pic_address): Likewise.
5127 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5128 (rs6000_emit_move): Likewise.
5129 * config/s390/s390.c (legitimize_pic_address): Likewise.
5130 (legitimize_tls_address): Likewise.
5131 * config/s390/s390.md (casesi): Likewise.
5132 * config/sh/sh.c (sh_reorg): Likewise.
5133 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5134 * config/v850/v850.md (casesi): Likewise.
5136 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5137 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5138 use of MEM_READONLY_P.
5140 2004-08-18 Steven Bosscher <stevenb@suse.de>
5142 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5143 Add new postreload-gcse.o.
5144 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5145 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5146 equiv_constant): Use SAFE_HASH instead of safe_hash.
5147 (exp_equiv_p): Export. Add for_gcse argument when comparing
5149 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5150 find_comparison_args, fold_rtx, cse_insn): Update callers.
5151 (hash_rtx): New function derived from old canon_hash and bits
5152 from gcse.c hash_expr_1.
5153 (canon_hash_string): Rename to hash_rtx_string.
5154 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5155 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5156 (cselib_lookup): Update this caller.
5157 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5159 (hash_expr): Call hash_rtx.
5160 (ldst_entry): Likewise.
5161 (expr_equiv_p): Call exp_equiv_p.
5162 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5163 reg_used_on_edge, reg_set_between_after_reload_p,
5164 reg_used_between_after_reload_p, get_avail_load_store_reg,
5165 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5166 get_bb_avail_insn, hash_scan_set_after_reload,
5167 compute_hash_table_after_reload,
5168 eliminate_partially_redundant_loads, gcse_after_reload,
5169 get_bb_avail_insn, gcse_after_reload_main): Remove.
5170 * postreload-gcse.c: New file, reincarnating most of the above.
5171 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5172 (gcse_after_reload_main): Update prototype.
5173 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5174 * passes.c (rest_of_handle_gcse2): Use it.
5176 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5178 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5179 (pass_loop_done): Likewise.
5181 2004-08-18 Andrew Pinski <apinski@apple.com>
5183 * config/rs6000/darwin.md: Delete the altivec patterns which are
5184 handled differently now.
5185 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5186 (macho_correct_pic_di): Likewise.
5187 (call_indirect_nonlocal_darwin64): Likewise.
5188 Delete the save world/saveFP/saveVec patterns.
5190 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5191 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5192 * config/rs6000/rs6000.md: Include darwin.md.
5193 (builtin_setjmp_receiver): Add DImode case.
5194 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5197 2004-08-18 Matt Austern <austern@apple.com>
5200 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5201 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5203 2004-08-18 Richard Henderson <rth@redhat.com>
5205 * alias.c (readonly_fields_p): Remove.
5206 (objects_must_conflict_p): Don't call it.
5207 * tree.h (readonly_fields_p): Remove.
5208 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5209 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5211 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5213 * tree-dfa.c (add_referenced_var): Only global variables are
5215 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5216 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5217 all pointers dereferenced if the statement dereferences them.
5218 (create_name_tags): Do not create memory tags for pointers
5219 that have PT_ANYTHING set.
5220 Also check if PT_VARS is not empty before creating a name tag.
5221 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5222 variables that share the same alias set with a pointer that
5224 (add_may_alias): Add FIXME comment to remove clobbering
5225 aliased variables and tags.
5226 (replace_may_alias): Likewise.
5227 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5228 (merge_pointed_to_info): If the original variable has not
5229 points-to information, call set_pt_anything.
5230 (add_pointed_to_var): Do not prevent adding a pointed-to
5231 variable if the pointers is PT_ANYTHING.
5232 If the variable is a global, set PT_GLOBAL_MEM.
5233 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5234 pointer type only come in PTR+OFFSET flavours.
5235 Always call merge_pointed_to_info on PHI arguments that are
5237 (get_nmt_for): Mark call-clobbered tags whose pointer points
5239 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5241 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5243 (add_stmt_operand): Abort if the caller tried to add a killing
5244 definition for a memory tag.
5245 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5248 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5250 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5251 from call_used_regs. Update call_really_used_regs.
5252 (CALL_REALLY_USED_REGISTERS): Define.
5253 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5254 Replace call_used_regs with call_really_used_regs.
5255 (calc_live_regs, sh_media_register_for_return): Likewise.
5256 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5257 * sh.md (return_media): Likewise.
5259 2004-08-18 Andrew Pinski <apinski@apple.com>
5261 * config/darwin.c (machopic_legitimize_pic_address): Only set
5262 MEM_READONLY_P in the non TARGET_TOC case.
5264 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5266 * rtl.def (NIL): Delete.
5267 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5268 Tighten the syntax a little.
5270 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5271 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5272 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5273 * config/i386/predicates.md, config/m32r/m32r.h
5274 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5275 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5276 * config/sparc/sparc.h, doc/tm.texi:
5277 Replace all occurrences of NIL with UNKNOWN.
5279 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5281 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5282 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5283 sequence inline. Move drop_through_label code into this
5284 block, being the only place it is used. Adjust comments.
5286 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5288 * config/rs6000/altivec.md: Add new patterns for calls to
5289 save_world/rest_world functions.
5291 * config/rs6000/rs6000-protos.h: (save_world_operation,
5292 restore_world_operation) new declarations.
5294 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5296 (rs6000_stack_info): Set world_save_p field.
5297 (save_world_operation): New function.
5298 (restore_world_operation): New function.
5299 (compute_save_world_info): New function.
5300 (rs6000_stack_info): Call compute_save_world_info.
5301 (rs6000_emit_prologue): Check for world_save_p and generate
5302 pattern to call save_world for saving all non-volatile and
5304 (rs6000_emit_epilogue): Check for world_save_p and generate
5305 pattern to call rest_world to restore saved registers.
5307 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5308 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5309 (rs6000_reg_names): New entries added for save_world_operation and
5310 restore_world_operation.
5312 2004-08-18 Caroline Tice <ctice@apple.com>
5314 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5315 "-freorder-blocks-and-partition" to the flags used in second
5316 stage of profiledbootstrap.
5317 * bb-reorder.c (push_to_next_round_p): Add new variable,
5318 next_round_is_last; set and use variable to make sure, when
5319 partitioning, that the last trace construction round consists
5320 of all (and only) cold basic blocks.
5321 (rotate_loop): Don't copy blocks that end in a section
5323 (copy_bb): Correctly initialize "partition" of duplicated bb.
5324 (add_unlikely_executed_notes): Add a comment.
5325 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5326 to make sure, if function contains hot blocks, that the
5327 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5328 crossing edges if the architecture supports named sections.
5329 (mark_bb_for_unlikely_executed_section): Modify to always
5330 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5331 the basic block note insn.
5332 (fix_crossing_unconditional_branches): Remove extra space.
5333 (fix_edges_for_rarely_executed_code): Modify to only do
5334 partitioning work if the architecture supports named sections.
5335 (reorder_basic_blocks): Modify to only add
5336 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5337 supports named sections.
5338 * c-common.c (handle_section_attribute): Initialize new global
5339 variable, user_defined_section_attribute, to true if user has
5341 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5342 forward edges that cross section boundaries.
5343 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5344 partitioning information if the architecture supports named
5346 * cfgrtl.c (target.h): Add statement to include this.
5347 (rtl_split_block): Make sure newly created bb gets correct
5349 (try_redirect_by_replacing_jump): Make sure redirection isn't
5350 attempting to cross section boundaries.
5351 (force_nonfallthru_and_redirect): Only do partition fix up if
5352 architecture supports named sections.
5353 (rtl_split_edge): Make sure newly created bb ends up in
5355 (commit_one_edge_insertion): Remove code that incorrectly
5356 updated basic block partition; Make sure partition fix up only
5357 happens if architecture supports named sections and it's not
5359 (rtl_verify_flow_info_1): Fix if-condition on test/error
5360 condition that fallthru edges are not allowed to cross section
5362 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5363 * final.c (final_scan_insn): Remove redundant test from if-statement;
5364 change calls to text_section into calls to function_section; add code
5365 to only to partitioning fix up if architecture supports named
5367 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5369 (if_convert): Add targetm.have_named_sections to test.
5370 * output.h (unlikely_section_label): Extern declaration for new global
5372 (unlikely_text_section_name): Likewise.
5373 * opts.c (decode_options): If both partitioning and DWARF debugging
5374 are turned on, issue a warning that this doesn't work, and change
5375 partitiong to basic block reordering (without hot/cold partitions).
5376 * passes.c (rest_of_handle_final): Re-set new global variable,
5377 user_defined_section_attribute, to false.
5378 (rest_of_compilation): Change options for calling partitioning
5379 function: Don't call if the user defined the section attribute, and
5380 don't call if DECL_ONE_ONLY is true for the current function.
5381 * predict.c (choose_function_section): Return immediately if we
5382 are doing hot/cold partitioning (i.e. let the basic block partitioning
5383 determine where the function belongs).
5384 * reg-stack.c (emit_swap_insn): Add condition to step over
5385 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5386 * toplev.c (user_defined_section_attribute): New global variable.
5387 * toplev.h (user_defined_section_attribute): Extern declaration
5388 for new global variable.
5389 * varasm.c (unlikely_section_label): New global variable.
5390 (unlikely_text_section_name): New global variable.
5391 (unlikely_text_section): Add code to initialize
5392 unlikely_text_section_name if necessary; modify to use
5393 unlikely_text_section_name and unlikely_section_label; also to use
5394 named_section properly.
5395 (in_unlikely_text_section): Modify to work correctly with
5396 named_section and to use unlikely_text_section_name.
5397 (named_section): Add code to work properly with cold section.
5398 (function_section): Clean up if-statement.
5399 * config/darwin.c (darwin_asm_named_section): Return to original
5400 code, removing use of SECTION_FORMAT_STRING.
5401 * config/arm/pe.h (switch_to_section): Add case for
5402 in_unlikely_executed_text to switch statement.
5403 * config/i386/cygming.h (switch_to_section): Likewise.
5404 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5405 (SECTION_FORMAT_STRING): Likewise.
5406 * config/mcore/mcore.h (switch_to_section): Likewise.
5407 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5408 (SECTION_FORMAT_STRING): Remove.
5410 2004-08-18 Roger Sayle <roger@eyesopen.com>
5412 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5413 -ffixed-reg safe, by preserving the meanings of zero and one.
5414 (CALL_USED_REGISTERS): Likewise.
5415 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5417 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5419 * config/sh/sh.c (split_branches): Check the result of
5421 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5422 Call rtl_register_cfg_hooks.
5424 2004-08-18 Richard Henderson <rth@redhat.com>
5426 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5427 * alias.c (true_dependence): Update to match new semantics.
5428 (canon_true_dependence, write_dependence_p): Likewise.
5429 (anti_dependence, output_dependence): Update write_dependence_p args.
5430 (unchanging_anti_dependence): Remove.
5431 * calls.c (purge_mem_unchanging_flag): Remove.
5432 (fixup_tail_calls): Don't call it.
5433 (expand_call): Don't add unchanging memory to function usage.
5434 * expr.c (emit_block_move_via_libcall): Likewise.
5435 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5436 (get_subtarget): Don't use RTX_UNCHANGING_P.
5437 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5438 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5439 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5440 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5441 (cse_insn, canon_hash): Use MEM_READONLY_P.
5442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5443 instead of RTX_UNCHANGING_P.
5444 * explow.c (maybe_set_unchanging): Remove.
5445 * expr.h (maybe_set_unchanging): Remove.
5446 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5447 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5448 (assign_parm_setup_reg, expand_function_start): Likewise.
5449 * integrate.c (copy_rtx_and_substitute): Likewise.
5450 * ra-rewrite.c (emit_colors): Likewise.
5451 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5452 (fixup_match_1): Likewise.
5453 * reload1.c (reload, alter_reg): Likewise.
5454 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5455 not RTX_UNCHANGING_P.
5456 (equiv_init_varies_p): Likewise.
5457 * loop-invariant.c (check_maybe_invariant): Likewise.
5458 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5459 * loop.c (note_addr_stored): Likewise.
5460 (prescan_loop): Likewise. Don't check function usage for clobbered
5462 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5463 not RTX_UNCHANGING_P.
5464 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5465 * varasm.c (force_const_mem): Likewise.
5466 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5467 * web.c (entry_register): Likewise.
5468 * tree-gimple.h (get_base_address): Move decl ...
5470 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5472 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5473 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5474 (alpha_set_memflags): Update to match.
5476 * config/darwin.c (machopic_indirect_data_reference): Set
5477 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5478 (machopic_indirect_call_target): Likewise.
5479 (machopic_legitimize_pic_address): Likewise.
5480 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5481 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5482 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5483 * config/frv/frv.md (symGOT2reg): Likewise.
5484 * config/i386/i386.c (legitimize_pic_address,
5485 legitimize_tls_address, ix86_split_to_parts): Likewise.
5486 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5487 * config/ia64/ia64.md (load_fptr): Likewise.
5488 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5489 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5490 * config/mcore/mcore.c (block_move_sequence): Likewise.
5491 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5492 * config/pa/pa.c (legitimize_pic_address): Likewise.
5493 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5494 (rs6000_emit_move): Likewise.
5495 * config/s390/s390.c (legitimize_pic_address): Likewise.
5496 (legitimize_tls_address): Likewise.
5497 * config/s390/s390.md (casesi): Likewise.
5498 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5499 * config/sh/sh.md (symGOT2reg): Likewise.
5500 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5501 * config/v850/v850.md (casesi): Likewise.
5503 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5504 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5505 * config/mips/mips.c (mips_restore_gp): Likewise.
5506 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5507 * config/sh/sh.c (sh_reorg): Likewise.
5509 2004-08-18 Richard Henderson <rth@redhat.com>
5511 * tree.h (struct tree_decl): Add gimple_formal_temp.
5512 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5513 * gimplify.c (pop_gimplify_context): Clear it.
5514 (lookup_tmp_var): Set it, if is_formal.
5515 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5516 Use is_gimple_val for VECTOR. Simplify return value.
5517 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5518 (gimplify_expr): Likewise.
5519 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5520 is_gimple_tmp_rhs for clarity. Update all callers.
5521 (is_gimple_reg_rhs): Simplify logic.
5522 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5523 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5524 (is_gimple_formal_tmp_reg): Similarly.
5525 * tree-gimple.h: Update decls.
5526 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5527 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5528 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5530 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5532 * c4x.c (legitimize_operands): Remove calls to
5533 preserve_subexpressions_p.
5535 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5537 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5538 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5540 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5542 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5543 Objective-C++ extensions.
5544 * gengtype.c (get_file_basename): Match entire subdirectory name
5545 ('cp', 'objc', 'objcp') rather than just its suffix.
5546 (get_base_file_bitmap): Allow for files to belong to more than one
5548 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5549 used by more than one front-end.
5551 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5553 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5554 avoid use of preserve_subexpressions_p.
5556 2004-08-17 Richard Henderson <rth@redhat.com>
5559 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5561 2004-08-17 DJ Delorie <dj@redhat.com>
5563 * doc/extend.texi: Document new xstormy16 attribute.
5565 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5566 (xstormy16_splittable_below100_or_register): New.
5568 (xstormy16_reorg): New.
5569 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5571 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5572 (movhi_internal): Likewise.
5573 (cbhranchhi): Likewise.
5574 (cbhranchhi_neg): Likewise.
5575 (andhi3): Only allow splittable below100 operands.
5577 (peephole2): New and/zero_extend->and peephole.
5578 (peephole2): New load/ior/save->set1 peephole.
5579 (peephole2): New load/and/save->clr1 peephole.
5580 (bclrx, bclrx2, bclr7, bclr15): New.
5581 (bsetx, bsetx2, bset7, bset15): New.
5583 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5584 liberal about acceptable 'B' masks.
5586 * config/stormy16/stormy16-protos.h
5587 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5588 xstormy16_below100_operand, xstormy16_below100_or_register,
5589 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5590 (PREDICATE_CODES): Add new predicates.
5592 * config/stormy16/stormy16.c
5593 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5594 xstormy16_below100_operand, xstormy16_below100_or_register,
5595 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5596 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5597 (xstormy16_legitimate_address_p): Allow below100 symbols.
5598 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5599 (xstormy16_expand_move): Leave below100 operands as-is.
5600 (xstormy16_encode_section_info): Encode below100 symbols.
5601 (xstormy16_strip_name_encoding): New.
5602 (xstormy16_print_operand): Print 'b' as shift mask.
5603 (xstormy16_attribute_table): Add below100 attributes.
5604 (xstormy16_handle_below100_attribute): New.
5606 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5607 (XSTORMY16_SECTION_FUNCTION): New.
5608 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5609 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5610 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5611 (ASM_OUTPUT_LABELREF): Define.
5613 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5614 (movhi_internal): Add below100 support.
5615 (andhi3): Add below100 support.
5616 (iorhi3): Add below100 support.
5617 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5619 2004-08-17 James E Wilson <wilson@specifixinc.com>
5621 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5622 of VOIDmode for comparison code mode.
5623 * config/mips/mips.md: For conditional move patterns, use mode of
5624 first compare operand for comparison mode, instead of VOIDmode.
5626 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5627 normal and -ffast-math code.
5629 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5632 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5634 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5636 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5638 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5640 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5641 for non Darwin targets.
5642 (*call_value_nonlocal_darwin64): Likewise.
5644 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5646 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5647 altivec mode for altivec return register.
5649 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5651 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5652 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5653 * config/rs6000/rs6000.md: Include darwin.md.
5654 (builtin_setjmp_receiver): Add DImode case.
5655 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5658 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5660 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5662 * tree-vectorizer.h: New File: Same.
5663 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5664 * common.opt (ftree-vectorize): New flag to enable vectorization.
5665 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5667 * tree-data-ref.h (init_data_ref): Additional argument.
5668 (array_base_name_differ_p): Moved to tree-data-ref.c.
5669 * tree-data-ref.c (array_base_name_differ_p): Revised.
5670 (initialize_data_dependence_relation): Call array_base_name_differ_p
5671 with an extra argument.
5672 (analyze_all_data_dependences): Same.
5673 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5674 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5676 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5677 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5678 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5680 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5681 (tree_ssa_loop_done): Call scev_finalize.
5682 (tree_vectorize): Define the new vectorization pass.
5683 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5684 size of the vector they support (until support for multiple vector
5685 sizes is added to the vectorizer).
5686 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5687 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5688 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5691 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5693 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5695 (generate_protocol_list, handle_impent): Likewise.
5697 2004-08-17 Roger Sayle <roger@eyesopen.com>
5699 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5700 ensure that call_used_regs is a superset of both fixed_regs and
5701 call_really_used_regs.
5703 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5706 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5708 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5711 * fold-const.c (fold): Check for integer operand when
5712 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5713 Pinski <pinskia@physics.uc.edu>.
5715 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5717 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5718 No need to check if in a cross configuration.
5719 * configure: Regenerate.
5721 * calls.c (precompute_register_parameters):
5722 Inline preserve_subexpressions_p ().
5723 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5724 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5726 * expr.c (get_subtarget): Likewise.
5727 * rtl.h (preserve_subexpressions_p): Remove.
5728 * stmt.c (preserve_subexpressions_p): Remove.
5730 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5731 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5732 Abort on gimplified cases.
5734 2004-08-16 James E Wilson <wilson@specifixinc.com>
5736 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5737 (FLOAT_TYPE_P): Use it.
5738 * c-typeck.c (build_binary_op): After convert calls, check for
5739 check for ERROR_MARK operands.
5741 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5743 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5744 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5745 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5746 (genobjs static pattern rule): Remove %.c dependency.
5747 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5748 Rename rules; delete commands; fix dependencies.
5749 (mostlyclean): Do not delete temporary source copies.
5750 * configure.ac: Delete all references to BUILD_PREFIX and
5752 * configure: Regenerate.
5754 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5755 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5756 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5757 with #ifndef GENERATOR_FILE so that nothing from those headers
5760 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5762 2004-08-16 Adam Nemet <anemet@lnxw.com>
5764 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5766 2004-08-16 Andrew Pinski <apinski@apple.com>
5768 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5769 extraneous semicolon.
5771 2004-08-16 Devang Patel <dpatel@apple.com>
5773 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5774 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5775 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5776 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5777 * target.h (struct gcc_target): New member, mark_decl_preserved.
5778 * hooks.c (hook_void_charptr): Rename to ...
5779 (hook_void_constcharptr): ... new name.
5780 * hooks.h (hook_void_charptr): Rename to ..
5781 (hook_void_constcharptr): ... new name.
5782 * tree.h (DECL_PRESERVE_P): New #define.
5783 (struct tree_decl): New member, preserve_flag.
5784 * varasm.c (assemble_start_function): Mark decl preserved.
5785 (assemble_variable): Same.
5786 * darwin.c (darwin_mark_decl_preserved): New function.
5787 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5788 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5789 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5791 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5793 * c-decl.c (grokdeclarator): Allow for function definition where
5794 innermost declarator has attributes.
5796 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5798 * except.c (get_exception_filter, build_post_landing_pads,
5799 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5800 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5801 * target.h (eh_return_filter_mode): New field added.
5802 * targhooks.c (default_eh_return_filter_mode): Defined.
5803 * targhooks.h (default_eh_return_filter_mode): Declared.
5804 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5806 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5808 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5809 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5810 * configure: Regenerate.
5812 2004-08-16 Stan Shebs <shebs@apple.com>
5814 Basic support for 64-bit Darwin.
5815 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5816 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5818 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5819 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5820 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5821 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5822 (PROCESSOR_DEFAULT64): Define.
5823 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5825 * config/rs6000/rs6000.md: Include darwin.md.
5826 (builtin_setjmp_receiver): Add DImode case.
5827 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5829 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5830 (rs6000_emit_move): Add DImode case to Darwin bits.
5831 (machopic_output_stub): Use .quad if 64-bit.
5832 * invoke.texi: Document -m32 and -m64.
5834 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5836 * doc/extend.texi (AltiVec builtins): Document additional differences
5837 from the Motorola AltiVec PIM.
5839 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5841 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5842 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5843 (struct tree_common): Update public_flag documentation.
5845 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5848 Check for artificial variables, not is_gimple_tmp_var.
5849 * tree-ssa-live.c (var_union): Likewise.
5851 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5853 * calls.c (load_register_parameters): Remove spurious FIXME token.
5855 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5857 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5858 (c-lang.o): Depend on c-objc-common.h.
5859 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5860 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5861 * c-lang.c: Include c-objc-common.h.
5862 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5863 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5864 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5865 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5866 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5867 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5868 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5869 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5870 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5871 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5872 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5873 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5874 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5875 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5876 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5877 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5878 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5879 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5880 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5881 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5882 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5883 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5884 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5885 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5886 Move to c-objc-common.h.
5887 * c-objc-common.c: Include c-objc-common.h.
5888 * c-objc-common.h: New file.
5890 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5891 Andrew Pinski <pinskia@physics.uc.edu>
5894 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5897 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5899 * tree.h (build_int_cst): New.
5900 (build_int_2): Remove.
5901 * tree.c (build_int_2): Remove.
5902 (build_int_cst): New.
5903 (make_vector_type, build_common_tree_nodes,
5904 build_common_tree_nodes_2): Use build_int_cst.
5905 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5906 expand_builtin_strpbrk, expand_builtin_fputs,
5907 build_string_literal, expand_builtin_printf,
5908 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5909 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5910 fold_builtin_isdigit, simplify_builtin_strstr,
5911 simplify_builtin_strpbrk, fold_builtin_fputs,
5912 simplify_builtin_sprintf): Use build_int_cst.
5913 * c-common.c (start_fname_decls, fix_string_type,
5914 c_common_nodes_and_builtins, c_init_attributes,
5915 shorten_compare): Likewise.
5916 * c-decl.c (complete_array_type,
5917 check_bitfield_type_and_width): Likewise.
5918 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5919 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5920 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5921 * c-typeck.c (really_start_incremental_init, push_init_level,
5922 set_nonincremental_init_from_string): Likewise.
5923 * calls.c (load_register_parameters): Likewise.
5924 * convert.c (convert_to_pointer): Likewise.
5925 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5926 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5928 * except.c (init_eh, assign_filter_values, assign_filter_values):
5930 * expmed.c (store_fixed_bit_field, extract_bit_field,
5931 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5932 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5933 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5934 * expr.c (convert_move, emit_group_load, emit_group_store,
5935 expand_assignment, store_constructor, store_field,
5936 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5937 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5938 invert_truthvalue, optimize_bit_field_compare,
5939 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5940 fold_div_compare, fold, fold_read_from_constant_string,
5941 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5942 * function.c (assign_parm_setup_block): Likewise.
5943 * stmt.c (shift_return_value, expand_end_case_type,
5944 estimate_case_costs): Likewise.
5945 * stor-layout.c (layout_type, initialize_sizetypes,
5946 set_min_and_max_values_for_integral_type): Likewise.
5947 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5948 reset_evolution_in_loop): Likewise.
5949 * tree-chrec.h (build_polynomial_chrec): Likewise.
5950 * tree-complex.c (build_replicated_const): Likewise.
5951 * tree-eh.c (honor_protect_cleanup_actions,
5952 lower_try_finally_onedest, lower_try_finally_copy,
5953 lower_try_finally_switch): Likewise.
5954 * tree-mudflap.c (mf_build_string, mx_register_decls,
5955 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5956 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5957 * tree-pretty-print.c (dump_generic_node): Likewise.
5958 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5960 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5961 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5962 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5965 * config/alpha/alpha.c (alpha_initialize_trampoline,
5966 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5967 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5968 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5969 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5970 * config/i860/i860.c (i860_va_start): Likewise.
5971 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5972 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5973 mips_gimplify_va_arg_expr): Likewise.
5974 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5975 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5976 add_compiler_branch_island): Likewise.
5977 * config/s390/s390.c (s390_va_start): Likewise.
5978 * config/sh/sh.c (sh_va_start): Likewise.
5979 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5981 * config/xtensa/xtensa.c (xtensa_va_start,
5982 xtensa_gimplify_va_arg_expr): Likewise.
5984 * objc/objc-act.c (build_objc_string_object,
5985 build_objc_symtab_template, init_def_list, init_objc_symtab,
5986 init_module_descriptor, generate_static_references,
5987 build_selector_translation_table, get_proto_encoding,
5988 build_typed_selector_reference, build_selector_reference,
5989 build_next_objc_exception_stuff,
5990 build_method_prototype_list_template, generate_descriptor_table,
5991 generate_protocols, build_protocol_initializer,
5992 build_ivar_list_template, build_method_list_template,
5993 build_ivar_list_initializer, generate_ivars_list,
5994 generate_dispatch_table, generate_protocol_list,
5995 build_category_initializer, build_shared_structure_initializer,
5996 generate_shared_structures, handle_impent,
5997 generate_objc_image_info): Use build_int_cst.
5999 2004-08-15 Ben Elliston <bje@au.ibm.com>
6001 * vec.h: Comment improvements.
6003 2004-08-14 Roger Sayle <roger@eyesopen.com>
6005 * c-common.c (shorten_compare, pointer_int_sum,
6006 c_common_truthvalue_conversion, boolean_increment): Replace calls
6007 to build with calls to buildN.
6008 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6009 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6010 gimplify_switch_stmt): Likewise.
6011 * c-typeck.c (default_function_array_conversion,
6012 build_component_ref, build_array_ref, build_function_call,
6013 pointer_diff, build_unary_op, build_conditional_expr,
6014 build_compound_expr, build_modify_expr, c_finish_goto_label,
6015 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6016 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6017 build_binary_op): Likewise.
6019 2004-08-15 Steven Bosscher <stevenb@suse.de>
6021 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6023 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6025 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6026 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6027 * fixinc/fixincl.x: Rebuilt.
6029 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6031 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6032 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6033 (mips_small_data_pattern_p): Declare.
6034 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6035 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6036 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6037 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6038 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6039 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6040 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6041 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6042 (pc_or_label_operand, call_insn_operand, move_operand)
6043 (consttable_operand, symbolic_operand, general_symbolic_operand)
6044 (global_got_operand, local_got_operand, stack_operand)
6045 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6046 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6047 (mips_small_data_pattern_p): Replace previous small_data_pattern
6048 predicate. Turn into a bool () (rtx) function.
6049 * config/mips/predicates.md: New file.
6050 * config/mips/mips.md: Include it. Use the target-independent
6051 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6052 trap_comparison_operator and equality_op to equality_operator.
6053 Replace uses of small_int with the equivalent const_arith_operand.
6054 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6055 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6056 to fcc_reload_operand.
6057 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6059 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6061 PR libstdc++/17005 partial fix.
6062 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6063 except when generating ANSI/C89 code.
6065 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6067 * c-common.c (shorten_compare): Use force_fit_type directly.
6069 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6070 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6071 Dave Korn <dk@artimi.com>
6073 * doc/install.texi (Building): Avoid duplicate reference to GNU
6075 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6077 2004-08-14 Richard Henderson <rth@redhat.com>
6079 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6080 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6082 2004-08-13 Richard Henderson <rth@redhat.com>
6084 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6085 for constant_call_address_operand.
6086 (call_value_pop_1, call_value_1): Likewise.
6087 (sibcall_value_1, call_value_1_rex64): Likewise.
6089 2004-08-13 James E Wilson <wilson@specifixinc.com>
6091 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6092 Correct mode from SFmode to DFmode.
6094 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6096 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6097 __cstring_object and __image_info sections with the no_dead_strip
6100 2004-08-13 Roger Sayle <roger@eyesopen.com>
6101 David Billinghurst <David.Billinghurst@riotinto.com>
6103 PR libgfortran/15930
6104 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6105 * fixinc/fixincl.x: Regenerate.
6106 * fixinc/tests/base/internal/math_core.h: New file.
6108 2004-08-13 Richard Henderson <rth@redhat.com>
6110 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6111 (dbxout_function_end): Remove ifdefs for it.
6112 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6114 2004-08-13 Richard Henderson <rth@redhat.com>
6116 * Makefile.in (insn-preds.o): Depend on TREE_H.
6117 * genpreds.c (write_insn_preds_c): Include tree.h.
6118 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6119 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6120 const48_operand, and_operand, or_operand, mode_width_operand,
6121 mode_mask_operand, mul8_operand, const0_operand,
6122 hard_fp_register_operand, hard_int_register_operand,
6123 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6124 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6125 global_symbolic_operand, call_operand, symbolic_operand,
6126 dtp16_symbolic_operand, dtp32_symbolic_operand,
6127 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6128 gottp_symbolic_operand, alpha_comparison_operator,
6129 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6130 signed_comparison_operator, alpha_fp_comparison_operator,
6131 divmod_operator, fix_operator, aligned_memory_operand,
6132 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6133 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6134 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6135 (reg_or_const_int_operand): Remove. Replace all users with
6136 reg_or_cint_operand.
6137 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6138 (resolve_reload_operand): Split out of aligned_memory_operand.
6139 * config/alpha/alpha-protos.h: Update for exports.
6140 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6141 * config/alpha/alpha.md: Include predicates.md.
6142 * config/alpha/predicates.md: New file.
6144 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6146 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6147 fields with a pointer to the instruction definition.
6148 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6149 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6150 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6151 (write_attr_case, write_const_num_delay_slots): Write the name of
6152 an insn next to its case statement.
6153 * genoutput.c (data): Add a filename field.
6154 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6155 (output_insn_data): Print the location of each insn definition.
6156 * genrecog.c (write_action): Print the name of an insn above
6157 the statement that returns its code.
6159 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6161 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6162 * config/libgloss.h: Likewise.
6163 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6164 * c4x/c4x-modes.def: Likewise.
6165 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6166 (c4x_rptb_nop_p): Likewise.
6167 (c4x_rptb_valid_p): Likewise.
6168 (c4x_rptb_insert): Likewise.
6169 (c4x_address_conflict): Likewise.
6170 * config/c4x/c4x.md: Likewise.
6171 * config/frv/frv.md: Likewise.
6172 * config/i386/athlon.md: Likewise.
6173 * config/i386/i386.md: Likewise.
6174 * config/i386/predicates.md: Likewise.
6175 * config/ia64/ia64.c: Likewise.
6176 * config/ia64/itanium1.md: Likewise.
6177 * config/ia64/itanium2.md: Likewise.
6178 * config/iq2000/iq2000.md: Likewise.
6179 * config/mcore/mcore.c: Likewise.
6180 * config/mips/mips.c: Likewise.
6181 * config/mips/r3900.h: Likewise.
6182 * config/mips/sb1.md: Likewise.
6183 * config/pa/milli64.S: Likewise.
6184 * config/pa/pa.c: Likewise.
6185 * config/pa/pa.h: Likewise.
6186 * config/rs6000/8540.md: Likewise.
6188 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6190 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6192 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6194 * sh.md (cbranch define_delay) Use cond_delay_slot for
6195 non-anulled condition too.
6197 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6199 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6200 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6201 any_parallel_operand, lmw_operation, stmw_operation,
6202 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6203 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6204 any_parallel_operand.
6205 (return_and_restore_fpregs_{si,di}): Same.
6207 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6209 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6210 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6211 Also issue a warning for any predicate we don't know about.
6213 2004-08-12 Richard Henderson <rth@redhat.com>
6215 * config/i386/i386.c (internal_label_prefix): Export.
6216 (internal_label_prefix_len, struct ix86_address,
6217 ix86_decompose_address, maybe_get_pool_constant,
6218 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6219 memory_address_length): Export.
6220 (any_fp_register_operand, fp_register_operand,
6221 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6222 x86_64_general_operand, x86_64_szext_general_operand,
6223 x86_64_nonmemory_operand, x86_64_movabs_operand,
6224 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6225 x86_64_zext_immediate_operand, const_int_1_31_operand,
6226 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6227 tls_symbolic_operand, global_dynamic_symbolic_operand,
6228 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6229 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6230 constant_call_address_operand, const0_operand, const1_operand,
6231 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6232 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6233 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6234 general_no_elim_operand, nonmemory_no_elim_operand,
6235 index_register_operand, q_regs_operand, flags_reg_operand,
6236 non_q_regs_operand, zero_extended_scalar_load_operand,
6237 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6238 ix86_comparison_operator, ix86_carry_flag_operator,
6239 fcmov_comparison_operator, promotable_binary_operator,
6240 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6241 mult_operator, div_operator, arith_or_logical_operator,
6242 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6243 aligned_operand): Move to predicates.md as define_predicates.
6244 (tls_symbolic_operand_1): Remove.
6245 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6246 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6247 (legitimize_address): Merge tls_symbolic_operand contents.
6248 (ix86_expand_move): Likewise.
6249 * config/i386/i386-protos.h: Update for exports.
6250 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6251 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6252 * config/i386/i386.md: Include predicates.md.
6253 * config/i386/predicates.md: New file.
6255 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6258 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6260 (i386_pe_mark_dllimport): Likewise.
6261 (i386_pe_encode_section_info): Likewise, when overriding
6262 dllimport attribute.
6264 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6266 * configure.ac: When testing for flex, nm, ar, and bison, check
6267 that they will actually be built.
6268 * configure: Regenerate.
6270 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6272 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6273 (MOVE_MAX_PIECES): Define.
6275 2004-08-12 Devang patel <dpatel@apple.com>
6277 * dbxout.c (dbxout_begin_prologue): New function.
6278 (dbx_debug_hooks): Use new begin prologue hook.
6279 (dbxout_function_end): Emit N_ENSYM.
6280 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6282 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6284 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6287 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6290 * doc/extend.texi (AltiVec builtins): Fix description for recent
6291 changes. Update operation list to match current support.
6293 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6295 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6296 of struct machine_function.
6297 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6299 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6301 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6302 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6303 (s390_frame_area, s390_register_info): New functions.
6304 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6306 (s390_return_addr_rtx, s390_return_address_offset)
6307 (s390_va_start, s390_gimplify_va_arg)
6308 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6310 (s390_frame_info): Functionality partly moved to s390_register_info.
6311 Made adaptions for new stack layout.
6312 (save_gprs, restore_gprs): Changed meaning of second parameter and
6313 adapted all callers.
6315 * config/s390/s390.h (s390_backchain_string): New global variable.
6316 (MASK_BACKCHAIN): Removed definition.
6317 (TARGET_BACKCHAIN): Changed check.
6318 (TARGET_KERNEL_BACKCHAIN): New macro.
6319 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6320 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6322 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6324 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6325 as condition. Adjusted for new stack layout.
6327 * doc/invoke.texi: Added documentation for new option
6328 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6331 2004-08-12 Paul Brook <paul@codesourcery.com>
6333 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6334 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6336 2004-08-12 David Daney <ddaney@avtrex.com>
6338 * java/gcj.texi: Add subsection on signal usage.
6340 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6342 * expr.c (move_by_pieces): Set alignment for move to minimum of
6343 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6344 alignment, but not less than the original alignment.
6345 (move_by_pieces_ninsns): Same.
6346 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6347 (store_by_pieces_1): Same.
6349 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6351 PR tree-optimization/16867
6352 * tree.c (is_global_var): New function.
6353 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6355 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6357 (is_global_var): Declare.
6358 * tree-dfa.c (dump_variable): Display global and addressable
6360 (add_referenced_var): Clarify documentation when marking
6361 variables call-clobbered.
6362 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6363 instead of needs_to_live_in_memory.
6364 (mark_call_clobbered): If the variable is a tag, mark it
6366 * tree-gimple.c (is_gimple_reg): Don't check for
6368 (is_gimple_non_addressable): Likewise.
6369 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6370 needs to be marked call-clobbered.
6371 (setup_pointers_and_addressables): Call is_global_var instead
6372 of needs_to_live_in_memory.
6373 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6374 Update all users with is_global_var.
6375 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6376 stores. Don't check the virtual definitions. Rather, check
6377 whether the store is going into global memory.
6378 (find_obviously_necessary_stmts): Get the symbol from the PHI
6380 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6381 clobbering may-defs if the call does not have side effects.
6383 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6386 * output.h (default_function_rodata_section,
6387 default_no_function_rodata_section): New prototypes.
6388 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6389 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6390 (TARGET_ASM_OUT): Add it.
6391 * varasm.c (default_function_rodata_section,
6392 default_no_function_rodata_section): New functions.
6393 * final.c (final_scan_insn): Call
6394 targetm.asm_out.function_rodata_section instead of
6395 readonly_data_section.
6396 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6397 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6398 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6399 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6401 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6402 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6404 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6406 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6407 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6408 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6410 2004-08-12 Paul Brook <paul@codesourcery.com>
6412 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6414 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6417 2004-08-12 Ben Elliston <bje@au.ibm.com>
6420 * config/rs6000/altivec.h: Change vector to __vector throughout.
6421 (Except for the `vector' macro itself).
6423 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6425 * genpreds.c: Add capability to generate predicate bodies as
6426 well as function prototypes. Write function prototypes for
6427 the generic predicates too.
6428 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6429 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6430 (write_match_code, write_predicate_expr, write_one_predicate_function)
6431 (parse_option): New functions.
6432 (output_predicate_decls): Delete.
6433 (main): Read the machine description, process DEFINE_PREDICATE or
6434 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6437 * genrecog.c (struct decision_test): Replace index with
6438 struct pred_data pointer.
6439 (next_index): Remove, unused.
6440 (pred_table, preds, special_mode_pred_table): Delete.
6441 (compute_predicate_codes, process_define_predicate): New functions.
6442 (validate_pattern, add_to_sequence, write_switch): Update for
6443 new data structures.
6444 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6445 Check both error_count and have_error.
6447 * gensupport.c (in_fname, first_predicate): New globals.
6448 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6449 (predicate_table, last_predicate, old_pred_table)
6450 (old_special_pred_table): New statics.
6451 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6452 (add_predicate, init_predicate_table): New functions.
6453 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6454 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6455 it or max_include_len. Call init_predicate_table.
6456 (read_rtx): Run the predicate queue after the attribute queue
6457 but before all the others.
6458 * gensupport.h (in_fname, struct pred_data, first_predicate)
6459 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6460 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6461 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6462 * dummy-conditions.c: Don't include bconfig.h, system.h,
6463 coretypes.h, tm.h, or system.h. Do include stddef.h.
6464 Duplicate declaration of struct c_test from gensupport.h.
6466 * Makefile.in (OBJS-common): Add insn-preds.o.
6467 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6468 (insn-preds.c, insn-preds.o): New rules.
6469 (s-preds): Also generate insn-preds.c.
6470 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6471 Update dependencies.
6472 (print-rtl.o, print-rtl1.o): Correct dependencies.
6474 * recog.h: Delete prototypes of predicate functions.
6476 * doc/md.texi (Predicates): New section with complete
6477 documentation of operand/operator predicates. Remove some
6478 incomplete documentation of predicates from other places.
6479 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6480 PREDICATE_CODES; indicate that both are deprecated in favor
6481 of define_predicate/define_special_predicate.
6483 * config/ia64/ia64.c: All predicate function definitions moved
6485 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6486 (ia64_expand_load_address, ia64_expand_move):
6487 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6489 * config/ia64/ia64.md: All predicates now defined here.
6490 (symbolic_operand): Is now a special predicate.
6492 * config/ia64/ia64.h: Declare ia64_section_threshold.
6493 (PREDICATE_CODES): Delete.
6495 2004-08-12 Richard Henderson <rth@redhat.com>
6497 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6498 * c-semantics.c (add_stmt): Set it.
6499 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6500 before instantiating a variable sized type.
6502 2004-08-12 Richard Henderson <rth@redhat.com>
6504 * stor-layout.c (round_up, round_down): Move ...
6505 * fold-const.c (round_up, round_down): ... here. Use
6506 multiple_of_p to avoid any arithmetic at all.
6508 2004-08-12 Richard Henderson <rth@redhat.com>
6510 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6511 (gimplify_init_ctor_preeval_1): New.
6512 (gimplify_init_ctor_preeval): New.
6513 (gimplify_init_ctor_eval): New.
6514 (gimplify_init_constructor): Use them. Always gimplify the LHS
6517 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6519 (This patch is part of merge of objc-improvements-branch
6522 * doc/frontends.texi: Mention Objective-C++ in addition to
6524 * doc/install.texi: Add 'obj-c++' to list of configurable
6526 * doc/invoke.texi: Rename Objective-C option headings to
6527 indicate they also apply to Objective-C++. List file
6528 extensions for Objective-C++ sources. Mention that
6529 ObjC and ObjC++ compilations may also use C and C++ options,
6530 respectively. Point users to doc/standards.texi for
6531 further info on ObjC and ObjC++.
6532 * doc/sourcebuild.texi: Mention the objcp/ directory and
6533 the Objective-C++ sources it contains.
6534 * doc/standards.texi: Update link to Apple ObjC site;
6535 add link to gcc readings.html WWW doc.
6537 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6539 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6540 and 2004-07-14 changes.
6542 2004-08-12 Paul Brook <paul@codesourcery.com>
6544 * doc/invoke.texi: Fix typo.
6546 2004-08-11 Devang Patel <dpatel@apple.com>
6548 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6549 and -no_dead_strip_inits_and_terms.
6551 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6552 -no_dead_strip_inits_and_terms.
6554 2004-08-11 Paul Brook <paul@codesourcery.com>
6556 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6557 (arm_load_pic_register): ... to this.
6558 * config/arm/arm.c (arm_finalize_pic): Rename ...
6559 (arm_load_pic_register): ... to this. Always output insns at the
6560 current location. Load via low reg in thumb mode.
6561 (arm_expand_prologue): Call arm_load_pic_register.
6562 (thumb_expand_prologue): Ditto.
6563 * config/arm/arm.h (FINALIZE_PIC): Remove.
6564 * config/arm/arm.md (builtin_setjmp_receiver): Call
6565 arm_load_pic_register.
6567 2004-08-11 Paul Brook <paul@codesourcery.com>
6569 * arm.c (thumb_force_lr_save): Add prototype.
6570 (thumb_compute_save_reg_mask): New function.
6571 (thumb_find_work_register): New function.
6572 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6573 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6574 Don't clobber r3 when removing pretend args.
6575 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6576 (thumb_output_function_prologue): Use new functions.
6577 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6578 * arm.h (THUMB_REG_PUSHED_P): Remove.
6580 2004-08-11 James E Wilson <wilson@specifixinc.com>
6582 PR rtl-optimization/16490
6583 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6584 global_live_at_end for new basic block if already set for other blocks.
6586 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6588 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6590 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6591 (mfcr rlwinm rlwinm patterns): Set length to 12.
6593 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6595 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6596 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6597 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6598 (start_ssa_stmt_operands): Delete.
6599 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6600 struct stmt_operands_d.
6601 (build_ssa_operands): New extern entry point.
6602 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6603 building code, replace with create_ssa_artficial_load_stmt().
6604 * tree-ssa-operands.c (struct voperands_d): Delete.
6605 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6606 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6607 (free_uses, free_defs, free_vuses, free_v_may_defs,
6608 free_v_must_defs): Remove dealloc parameter.
6609 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6610 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6611 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6612 vector comparisons, ssa_name reuse, and allocations here.
6613 (verify_start_operands): Delete.
6614 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6616 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6617 (append_def, append_usei): Simplify to simple accumulation.
6618 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6619 duplicates and simple accumulation.
6620 (free_ssa_operands): Free vectors in a stmt_operand structure.
6621 (build_ssa_operands): New. Create a new stmt_operand structure from
6622 a stmt and an old set of stmt_operands.
6623 (get_stmt_operands): Simplify and call build_ssa_operands.
6624 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6625 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6626 add_call_read_ops): Don't pass prev_vops around anymore.
6627 (note_addressable): Return if no stmt annotation.
6628 (copy_virtual_operands): Access v_may_def operands through a struct.
6629 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6630 hash tables without treating the stmt as a real stmt.
6631 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6632 v_may_def def and use through a struct instead of 2 array elements.
6633 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6634 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6636 2004-08-11 Nick Clifton <nickc@redhat.com>
6638 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6639 this funciton's behaviour. Return true when the current function
6640 has a section attribute and -mlong-calls is in effect.
6641 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6642 short-call marker when -mlong-calls is in effect and the function
6643 has a section attribute.
6645 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6647 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6648 just call expand_value_return on result_rtl.
6650 2004-08-10 Richard Henderson <rth@redhat.com>
6652 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6653 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6654 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6655 (add_location_or_const_value_attribute): ... not here. Use
6656 loc_descriptor_from_tree if possible.
6657 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6658 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6660 (loc_descriptor_from_tree): New. Update callers.
6661 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6662 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6663 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6664 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6665 and BUILT_IN_STACK_RESTORE.
6666 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6667 * stmt.c (expand_stack_alloc): Remove.
6668 * tree-mudflap.c (mx_register_decls): Don't look for
6669 BUILT_IN_STACK_ALLOC.
6670 * tree-nested.c (convert_local_reference): Likewise.
6671 * tree.h (DECL_VALUE_EXPR): New.
6673 2004-08-10 Richard Henderson <rth@redhat.com>
6675 * stor-layout.c (round_up): Check for 0/1 before dividing.
6676 (round_down): Likewise.
6678 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6680 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6682 * config.gcc (arm*-*-eabi*): New target.
6683 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6684 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6685 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6687 * gthr.h: Remove bogus tokens at end of #pragma.
6688 * optabs.c (expand_twoval_binop_libfunc): New function.
6689 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6690 (prepare_float_lib_cmp): Try reversing the condition.
6691 (debug_optab_libfuncs): New function.
6692 * optabs.h (expand_twoval_binop_libfunc): Declare.
6693 * config/arm/arm.c (arm_init_libfuncs): New function.
6694 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6695 (TARGET_INIT_LIBFUNCS): Define it.
6696 * config/arm/arm.h (TARGET_BPABI): New macro.
6697 * config/arm/arm-protos.h
6698 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6699 * config/arm/bpabi.S: New file.
6700 * config/arm/bpabi.c: Likewise.
6701 * config/arm/bpabi.h: Likewise.
6702 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6703 (__aeabi_drsub): Likewise.
6704 (__aeabi_dsub): Likewise.
6705 (__aeabi_dadd): Likewise.
6706 (__aeabi_ui2d): Likewise.
6707 (__aeabi_i2d): Likewise.
6708 (__aeabi_f2d): Likewise.
6709 (__aeabi_dmul): Likewise.
6710 (__aeabi_ddiv): Likewise.
6711 (__aeabi_cdrcmple): Likewise.
6712 (__aeabi_cdcmpeq): Likewise.
6713 (__aeabi_cdcmple): Likewise.
6714 (__aeabi_dcmpeq): Likewise.
6715 (__aeabi_dcmplt): Likewise.
6716 (__aeabi_dcmple): Likewise.
6717 (__aeabi_dcmpge): Likewise.
6718 (__aeabi_dcmpgt): Likewise.
6719 (__aeabi_dcmpun): Likewise.
6720 (__aeabi_d2iz): Likewise.
6721 (__aeabi_d2uiz): Likewise.
6722 (__aeabi_d2f): Likewise.
6723 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6724 (__aeabi_frsub): Likewise.
6725 (__aeabi_fsub): Likewise.
6726 (__aeabi_fadd): Likewise.
6727 (__aeabi_ui2f): Likewise.
6728 (__aeabi_i2f): Likewise.
6729 (__aeabi_fmul): Likewise.
6730 (__aeabi_fdiv): Likewise.
6731 (__aeabi_cfrcmple): Likewise.
6732 (__aeabi_cfcmpeq): Likewise.
6733 (__aeabi_cfcmple): Likewise.
6734 (__aeabi_fcmpeq): Likewise.
6735 (__aeabi_fcmplt): Likewise.
6736 (__aeabi_fcmple): Likewise.
6737 (__aeabi_fcmpge): Likewise.
6738 (__aeabi_fcmpgt): Likewise.
6739 (__aeabi_fcmpun): Likewise.
6740 (__aeabi_f2iz): Likewise.
6741 (__aeabi_f2uiz): Likewise.
6742 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6743 (__aeabi_uidivmod): New function or alias.
6744 (__aeabi_idivmod): Likewise.
6745 (__aeabi_idiv0): Likewise.
6746 (__aeabi_ldiv0): Likewise.
6747 (__aeabi_llsr): Likewise.
6748 (__aeabi_lasr): Likewise.
6749 (__aeabi_llsl): Likewise.
6750 (bpabi.S): Include it.
6751 * config/arm/libgcc-bpabi.ver: New file.
6752 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6753 (LINK_SPEC): Remove.
6754 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6756 * config/arm/t-bpabi: New file.
6757 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6758 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6760 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6762 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6763 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6764 * config/rs6000/rs6000.c (expand_block_clear): New function.
6765 (expand_block_move): Convert alignment to bits. Use SImode and
6766 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6768 2004-08-10 Caroline Tice <ctice@apple.com>
6770 * varasm.c (unlikely_section_label): New global variable.
6771 (unlikely_text_section_name): New global variable.
6772 (text_section): Remove alignment statement.
6773 (unlikely_text_section): Remove alignment statement; use
6774 unlikely_section_label rather than hard-coded string.
6775 (assemble_start_function): Initialize unlikely_section_label and
6776 unlikely_text_section_name; make sure cold section is properly
6777 aligned at start of function; output unlikely_section_label if
6780 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6782 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6783 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6784 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6785 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6786 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6787 ("*tmqi_mem"): Remove SUBREG from pattern.
6788 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6789 ("*andsi3_cconly"): Likewise.
6791 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6794 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6796 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6798 * doc/sourcebuild.texi (compat testing): Document available test
6799 framework commands. Use the preferred spelling of DejaGnu.
6801 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6803 * lambda.h: Add matrix type, and prototypes for remainder of
6804 matrix and vector functions.
6805 (lambda_vector_mult_const): New function.
6806 (lambda_vector_negate): Ditto.
6807 (lambda_vector_add): Ditto.
6808 (lambda_vector_add_mc): Ditto.
6809 (lambda_vector_copy): Ditto.
6810 (lambda_vector_zerop): Ditto.
6811 (lambda_vector_equal): Ditto.
6812 (lambda_vector_min_nz): Ditto.
6813 (lambda_vector_first_nz): Ditto.
6814 (lambda_vector_matrix_mult): Ditto.
6815 * lambda-mat.c: New file.
6816 * Makefile.in (lambda-mat.o): New.
6818 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6820 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6821 after linking stmt into the program.
6822 (bsi_remove): Don't call modify_stmt.
6823 * tree-complex.c (update_complex_assignment,
6824 expand_complex_comparison): Call modify_stmt after changing the stmt.
6825 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6827 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6828 the stmt, and only if needed.
6829 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6831 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6832 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6833 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6834 (eliminate_redundant_computations): Don't pass an annotation. Call
6835 modify_stmt rather than setting the annotation directly.
6836 (record_equivalences_from_stmt): Remove unused local 'j'.
6837 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6839 (cprop_into_stmt): Pass stmt rather than annotation.
6840 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6841 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6843 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6845 2004-08-10 Jason Merrill <jason@redhat.com>
6848 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6851 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6853 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6856 2004-08-10 Roger Sayle <roger@eyesopen.com>
6858 * config/mips/mips.md: New reciprocal square root patterns that
6859 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6861 2004-08-10 Paul Brook <paul@codesourcery.com>
6863 * config/arm/arm-protos.h (arm_set_return_address,
6864 thumb_set_return_address): Add prototypes.
6865 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6866 * config/arm/arm.c (arm_compute_func_type,
6867 use_return_insn, arm_compute_save_reg0_reg12_mask,
6868 arm_compute_save_reg_mask, arm_output_function_prologue,
6869 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6870 current_function_calls_eh_return.
6871 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6873 (arm_set_return_address, thumb_set_return_address): New functions.
6874 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6875 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6876 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6877 (epilogue): Use the stackadj register.
6878 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6880 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6883 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6884 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6885 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6886 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6887 but using MOVE_RATIO.
6888 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6889 (can_store_by_pieces): Change max_size type to unsigned int.
6890 (store_by_pieces_1): Likewise. Pass max_size to
6891 move_by_pieces_ninsns.
6892 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6893 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6894 to move_by_pieces_ninsns.
6895 (STORE_BY_PIECES_P): Define.
6896 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6897 to move_by_pieces_ninsns.
6898 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6900 * config/i386/i386.h (CLEAR_RATIO): Define.
6902 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6904 * expr.c (expand_expr_real_1): Add back code that was not dead.
6906 2004-08-09 Andrew Pinski <apinski@apple.com>
6908 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6909 which is found to be compatible before returning the aliasing set.
6911 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6913 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6914 (always_collect): New flag.
6915 (ggc_alloc_zone_1): Update statistics support. Don't include
6916 overhead in allocated counter.
6917 (sweep_pages): Update allocated counter for large pages. Don'y
6919 (ggc_collect_1): Always collect.
6920 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6922 (SCALE, LABEL): New macros.
6923 (ggc_print_statistics): Add statistics support.
6925 2004-08-09 Roger Sayle <roger@eyesopen.com>
6927 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6928 (init_expmed): Fix potential overrun problem with "all.reg".
6929 (expand_sdiv2_pow2): Add an alternate implementation for signed
6930 division, if the target provides a suitable conditional move insn.
6932 2004-08-09 Paul Brook <paul@codesourcery.com>
6933 Richard Henderson <rth@redhat.com>
6935 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6938 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6940 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6941 Check DATA limit only if there's no AS limit. Ignore insanely
6943 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6944 but take care that the AS limit isn't overrun.
6945 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6947 2004-08-09 Jeff Law <law@redhat.com>
6949 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6950 (tree-ssa-threadupdate.o): Add dependencies.
6951 * tree-ssa-threadupdate.c: New file.
6952 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6953 (rewrite_vars_out_of_ssa): Remove prototype.
6954 (cleanup_tree_cfg): Returns a bool.
6955 * tree.h (thread_through_all_blocks): Prototype.
6956 * tree-outof-ssa.c (SSANORM_*): Move into here.
6957 (remove_ssa_form): Now static.
6958 (rewrite_vars_out_of_ssa): Kill.
6959 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6960 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6961 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6962 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6963 anything was changed.
6964 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6965 from the PHI's annotation rather than the edge associated with
6967 * tree-ssa-dom.c (redirection_edges): Kill.
6968 (redirect_edges_and_update_ssa_graph): Kill.
6969 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6970 for blocks anymore. Do not initialize redirection_edges.
6971 Call thread_through_all_blocks. Simplify code for cleanup
6972 of the CFG and iterating. No longer call cleanup_tree_cfg
6973 outside the iteration loop.
6974 (thread_across_edge): No longer mess with forwardable blocks.
6976 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6978 * explow.c (memory_address): Use memory_address_p.
6979 * recog.c (general_operand): Likewise.
6980 * regrename.c: No need to define REG_OK_STRICT.
6982 2004-08-09 Steven Bosscher <stevenb@suse.de>
6984 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6986 * gcse.c: Include timevar.h.
6987 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6988 and global_copy_prop_count.
6989 (local_const_prop_count, local_copy_prop_count): New static globals.
6990 (gcse_main): Set the right timevar for each pass.
6991 (cprop_jump): Increment global_const_prop_count when a constant is
6992 propagated. Add "GLOBAL" to dump output.
6993 (cprop_insn): Increment global_const_prop_count when a constant is
6994 propagated, or global_copy_prop_count when a copy is propagated.
6995 (do_local_cprop): Likewise for local_const_prop_count and
6996 local_copy_prop_count.
6997 (one_cprop_pass): Initialize const/cprop counters to zero.
6998 Print out results of local and global const/cprop separately.
6999 (bypass_block): Break over-length line.
7000 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7001 for bb-reorder.o and tracer.o.
7003 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7005 * Makefile.in (GTFILES): Remove stmt.c
7006 (stmt.o): Do not depend on gt-stmt.h.
7007 * emit-rtl.c (emit_line_note): Do not call
7008 set_file_and_line_for_stmt.
7009 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7011 * function.c (free_after_parsing): Do not free STMT field.
7012 (allocate_struct_function): Do not call init_stmt_for_function.
7013 (assign_stack_temp_for_type): Do not accept values of keep
7015 (init_temp_slots): Do not initialize removed variables.
7016 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7017 and X_VAR_TEMP_SLOT_LEVEL fields.
7018 * rtl.h (set_file_and_line_for_stmt): Remove.
7019 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7020 struct stmt_status, cond_stack, case_stack, nesting_stack,
7021 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7022 same_case_target_p, init_stmt_for_function, emit_nop,
7023 expand_start_cond, expand_start_elseif, expand_start_else,
7024 expand_elseif, expand_end_cond): Remove.
7025 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7026 (expand_start_case, expand_end_case_type): Remove, merge into...
7027 (expand_case): ... this one, including other bits from
7028 expand_expr_real_1. Inline same_case_target_p. Turn members
7029 of CASE_STACK into local variables.
7030 (emit_case_bit_tests): Inline same_case_target_p.
7031 (add_case_node): Add HEAD argument, return new head of the list,
7032 do not handle default label here.
7033 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7034 expand_start_elseif, current_nesting_level, expand_start_case,
7035 expand_end_case_type, expand_end_case, add_case_node,
7036 init_stmt_for_function, expand_elseif): Remove prototypes.
7037 (expand_case): Add prototype.
7039 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7041 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7043 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7045 * expr.c (var_rtx): Remove.
7046 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7047 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7048 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7050 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7051 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7052 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7054 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7055 Ayal Zaks <zaks@il.ibm.com>
7057 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7058 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7059 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7060 when -freschedule-modulo-scheduled-loops flag is not specified.
7061 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7062 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7063 More accurate placing of insn in row of partial schedule.
7064 (ps_insn_find_column): New function.
7065 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7066 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7067 (schedule_region): Use sched_is_disabled_for_current_region_p.
7068 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7070 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7072 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7075 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7077 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7078 gen_strset for 64bit target.
7080 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7082 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7084 2004-08-07 Jason Merrill <jason@redhat.com>
7086 Make return in memory explicit.
7087 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7088 (assign_parm_find_data_types): Remove code for old front end
7089 invisible reference handling.
7090 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7091 (expand_function_end): Likewise.
7092 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7094 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7095 (declare_return_variable): Handle DECL_BY_REFERENCE.
7096 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7097 (cp_genericize_r): Use convert_from_reference.
7098 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7099 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7101 * c-common.c (c_warn_unused_result): Check TREE_USED before
7102 warning about a CALL_EXPR with an unused value.
7104 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7106 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7107 to the compiler. Use -fshort-wchar by default.
7109 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7111 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7112 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7114 * doc/invoke.texi (param): Document min-crossjump-insns.
7116 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7119 * c.opt (Wmissing-field-initializers): New option.
7120 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7121 * c-typeck.c (pop_init_level): Guard the missing field warning with
7122 warn_missing_field_initializers rather than extra_warnings.
7123 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7124 some of the explanation from...
7125 (-Wextra): ...here. Say that the missing field warning can be
7126 seperately controlled by -Wmissing-field-initializers.
7128 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7130 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7131 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7132 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7133 * tree.def (ENTRY_VALUE_EXPR): Remove.
7135 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7137 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7138 the places where it is actually needed. Don't use repz; stosb
7139 for -Os with sufficiently small constant sizes.
7140 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7141 of stos{l,q} instructions instead.
7143 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 PR tree-optimization/16807
7146 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7147 (iv_subreg, iv_extend): Express value of invariant purely in
7150 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7152 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7153 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7155 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7157 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7158 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7160 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7161 pattern until reload is finished to allow better code generation
7162 and split them completely into separate instrunctions.
7163 (*andsi3_split): New pattern.
7165 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7167 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7168 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7169 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7170 * tree.h (handle_dll_attribute): Declare. Test
7171 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7172 * c-common.h (c_determine_visibility): Declare.
7173 * c-common.c (c_determine_visibility): New function.
7174 * c-decl.c (finish_decl): Use it.
7175 (finish_function): Likewise.
7176 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7177 zero, by default. Use #if, not #ifdef, to test it.
7178 * config/arm/arm.c (arm_attribute_table): Use
7179 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7181 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7182 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7184 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7185 * config/i386/i386.c (ix86_attribute_table): Use
7186 handle_dll_attribute for dllimport/dllexport. Test
7187 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7188 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7189 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7191 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7193 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7195 * doc/extend.texi (dllexport): Clarify and correct documentation.
7196 (dllimport): Likewise.
7197 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7198 handle_dll_attribute.
7200 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7202 * tree-ssa-loop-manip.c: New file.
7203 * Makefile.in (tree-ssa-loop-manip.o): Add.
7204 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7206 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7208 (tree_ssa_loop_done): Verify loop closed ssa form.
7209 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7211 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7213 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7214 pa_asm_output_aligned_local): New functions.
7215 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7216 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7217 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7218 pa_asm_output_aligned_common.
7219 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7220 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7221 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7222 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7223 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7224 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7225 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7226 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7229 2004-08-05 Andrew Pinski <apinski@apple.com>
7231 * objc/objc-act.c (build_objc_string_object): Mark the address
7232 expression as constant.
7234 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7236 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7237 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7238 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7240 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7242 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7243 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7244 out, and associated obsolete comments.
7246 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7248 * tree.h (force_fit_type): Return a tree, take three flags.
7249 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7250 TREE_CONSTANT_OVERFLOW here.
7251 (int_const_binop, const_binop): Adjust.
7252 (size_int_type): Do sign extension here.
7253 (fold_convert_const, optimize_bit_field_compare,
7254 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7255 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7256 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7258 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7260 PR tree-optimization/16864
7261 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7262 for ssa names without default_def.
7264 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7266 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7267 frame pointer, restore eax with an ebp-relative address.
7269 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7272 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7273 * c-common.h (make_rtl_for_local_static): Delete.
7274 * c-decl.c (shadow_tag_warned): Clean up comment.
7275 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7276 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7277 * c-semantics.c (make_rtl_for_local_static): Delete.
7278 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7279 (init_block_clear_fn): Likewise.
7280 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7281 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7282 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7283 * tree.h (make_decl_rtl): Remove second parameter.
7284 (set_user_assembler_name): New.
7285 * varasm.c (set_user_assembler_name): New.
7286 (make_decl_rtl): Remove second parameter. Update callers in many
7289 2004-08-05 Adam Nemet <anemet@lnxw.com>
7291 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7292 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7294 * gthr-lynx.h: New file.
7295 * config/lynx-ng.h: Remove file.
7296 * config/lynx.h: Update to LynxOS 4.0.
7297 * config/t-lynx: New file.
7298 * config/i386/lynx-ng.h: Remove file.
7299 * config/i386/lynx.h: Update to LynxOS 4.0.
7300 * config/rs6000/lynxbase.h: Remove file.
7301 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7302 * config/rs6000/t-lynx: New file.
7303 * doc/install.texi (Options specification): Remove reference to
7304 LynxOS from systems where --with-gnu-as makes a difference.
7306 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7308 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7310 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7312 (c_cpp_builtins): Call it.
7313 * doc/cpp.texi: Update.
7315 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7317 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7320 2004-08-04 Jan Hubicka <jh@suse.cz>
7322 * basic-block.h (profile_staus): New global variable.
7323 * cfg.c (profile_status): Declare.
7324 (check_bb_profile): Break out from ....; use profile_status
7325 (dump_flow_info): ... here.
7326 * cfgbuild.c (find_basic_blocks): Set profile_status.
7327 * cfgexpand.c (tree_expand_cfg): Likewise.
7328 * predict.c (estimate_probability): Likewise.
7329 * profile.c (branch_prob): Likewise.
7330 * tree-cfg.c (build_tree_cfg): Likewise.
7331 (dump_function_to_file): Use check_bb_profile.
7332 * tree-pretty-print (dump_bb_header): Likewise.
7333 * tree-profile.c (do_tree_profiling): Cleanup.
7335 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7337 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7338 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7339 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7340 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7341 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7342 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7343 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7344 (ggc-none.o, errors.o): Move rule to generators section;
7345 correct dependencies.
7346 (min-insn-modes.o): Move rule to generators section; remove
7347 unnecessary explicit command; correct dependencies.
7348 (print-rtl.o, print-rtl1.o): Correct dependencies.
7349 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7350 (mostlyclean): Update.
7352 * errors.c: Include bconfig.h not config.h. Correct comment.
7353 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7354 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7355 * print-rtl.c: Don't include tm_p.h.
7357 * rtl.h: Move forward-decl of struct function down where it's
7358 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7359 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7361 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7362 Jeff Law <law@redhat.com>
7364 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7365 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7366 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7367 manipulate the duplicated ssa names.
7368 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7369 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7370 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7372 (release_ssa_name): Do not release ssa names that may have multiple
7374 * tree.h (release_ssa_name_force, mark_for_rewrite,
7375 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7376 marked_ssa_names): Declare.
7377 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7378 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7379 Update call to rewrite_ssa_into_ssa.
7381 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7383 * defaults.h (TARGET_DECLSPEC): New macro.
7384 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7385 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7386 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7387 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7389 (TARGET_DECLSPEC): Define.
7390 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7392 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7394 (TARGET_DECLSPEC): Define.
7395 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7397 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7399 * doc/tm.texi (TARGET_DECLSPEC): Document.
7401 * doc/extend.texi: Fix typo in comment.
7403 2004-08-04 Paul Brook <paul@codesourcery.com>
7405 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7406 (TARGET_CXX): Use it.
7407 * target.h (struct gcc_target): Add cdtor_returns_this.
7408 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7409 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7410 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7412 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7414 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7415 low/high pair. Do range checking directly.
7416 (interpret_integer): Adjust.
7418 2004-08-04 Nick Clifton <nickc@redhat.com>
7420 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7422 * doc/invoke.texi: Document this new switch and also the -mrenesas
7425 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7427 * cfglayout.c (insn_locators_initialize): Update the current
7428 location before initializing a location.
7430 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7432 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7433 (dbxout_function_end): Return after emitting the "Lscope" symbol
7434 under the same conditions that this function formerly wasn't called.
7435 Add explanatory comments.
7438 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7442 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7443 functions, broken out of dbxout_block.
7444 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7445 stabs too, if it contains symbols. Use the begin_label and
7446 the Lscope label (emitted by dbxout_function_end) for the
7447 range of this block.
7449 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * doc/install.texi: Update autoconf version requirements.
7453 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7455 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7456 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7457 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7458 * regclass.c (record_reg_classes): Likewise.
7459 * reload.c (find_reloads): Likewise.
7460 * reload1.c (reload): Likewise.
7462 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7464 * gensupport.c (init_md_reader_args_cb): Renamed from
7465 init_md_reader_args. Add third option, callback function for
7466 parsing program-specific options. Add diagnosis of incorrect
7467 number of input files.
7468 (init_md_reader): Fold into init_md_reader_args_cb.
7469 (init_md_reader_args): Now a thin wrapper around
7470 init_md_reader_args_cb.
7471 * gensupport.h: Update prototypes.
7473 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7474 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7475 * genrecog.c: No need to diagnose lack of an input file;
7476 init_md_reader_args will handle it.
7477 * genconditions.c: Likewise, and use init_md_reader_args.
7478 * genconstants.c: Likewise, and no need to call read_md_rtx.
7480 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7482 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7485 2004-08-03 Mike Stump <mrs@apple.com>
7487 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7489 * doc/invoke.texi (Darwin Options): Update to reflect above.
7491 2004-08-03 Roger Sayle <roger@eyesopen.com>
7494 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7495 truncations, not just global truncations.
7497 2004-08-03 Andrew Pinski <apinski@apple.com>
7500 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7502 2004-08-03 Paul Brook <paul@codesourcery.com>
7504 * gcc/doc/install.texi: Document MPFR requirement.
7506 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7508 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7509 and mmap() explicitly instead of relying on preset autoconf cache
7511 * configure: Regenerate.
7513 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7516 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7518 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7519 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7522 * config/i386/t-gmm_malloc: New file.
7523 * config/i386/t-pmm_malloc: Likewise.
7525 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7527 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7528 Tanguy Fautrà <tfautre@pandora.be>
7530 * config/i386/pmm_malloc.h: New file.
7532 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7534 * config/i386/gmm_malloc.h: New file.
7536 2004-08-03 Dale Johannesen <dalej@apple.com>
7538 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7539 * c-common.c: Include opts.h.
7540 (c_common_get_alias_set): Fix check for a single input file.
7541 * toplev.c: Remove current_file_decl.
7544 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7546 * config.gcc (arm*-*-symbianelf*): New target.
7547 * config/arm/symbian.h: New file.
7549 * gthr-gnat.c: Add visibility #pragmas.
7550 * gthr-gnat.h : Likewise.
7552 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7553 (__ffsDI2): Likewise.
7554 (__clzSI2): Likewise.
7555 (__ctzSI2): Likewise.
7556 (__ctzDI2): Likewise.
7557 (__popcountSI2): Likewise.
7558 (__popcountDI2): Likewise.
7559 (__paritySI2): Likewise.
7560 (__parityDI2): Likewise.
7561 * libgcc2.h: Add visibility #pragmas.
7562 (__clzDI2): Add prototype.
7563 (__clzSI2): Likewise.
7564 (__ctzSI2): Likewise.
7565 (__ffsDI2): Likewise.
7566 (__ffsSI2): Likewise.
7567 (__ctzDI2): Likewise.
7568 (__popcountSI2): Likewise.
7569 (__popcountDI2): Likewise.
7570 (__paritySI2): Likewise.
7571 (__parityDI2): Likewise.
7572 * unwind-dw2-fde.h: Add visibility #pragmas.
7573 * unwind.h: Likewise.
7575 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7576 Dale Johannesen <dalej@apple.com>
7577 Roger Sayle <roger@eyesopen.com>
7579 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7580 constants more accurately. Adjust costs for FMA instructions.
7581 Add cases for most logical and float operations. Recurse into
7584 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7586 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7588 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7590 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7591 conflicts to regs_invalidated_by_call.
7593 2004-08-03 Paul Brook <paul@codesourcery.com>
7595 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7597 2004-08-03 Jan Hubicka <jh@suse.cz>
7599 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7602 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7604 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7605 arm968es, arm10e, arm1020e, arm1022e.
7606 * invoke.texi: Update list of ARM cores.
7607 * arm-tune.md: Regenerate.
7609 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7611 * arm/gentune.sh: New file.
7612 * arm/t-arm: New file.
7613 * arm/arm-tune.md: New file (autogenerated).
7614 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7615 * arm.md (attribute tune): Delete. Include arm-tune.md.
7617 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7619 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7620 penultimate parameter. All callers adjusted.
7621 (struct prefix_list): Remove used_flag_ptr.
7622 (find_a_file): Do not set *pl->used_flag_ptr.
7623 (warn_B, warn_std_ptr): Remove.
7625 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7626 Mostafa Hagog <mustafa@il.ibm.com>
7628 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7630 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7632 * dwarf2out.c (output_call_frame_info): Don't change data format
7633 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7634 label. Use 'true' not '1'.
7635 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7638 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7640 * gdbinit.in: Reflect previous changes to rtunion_def.
7642 2004-08-02 Roger Sayle <roger@eyesopen.com>
7644 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7645 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7647 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7649 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7651 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7652 from "class" to "bt_class".
7654 2004-08-02 Paul Brook <paul@codesourcery.com>
7656 PR rtl-optimization/15068
7657 * flow.c (init_propagate_block_info): Check condition is reversible.
7659 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7661 * gengtype.h (options::info): Change type to const char *.
7662 (enum gc_used_enum): Move out of struct type scope.
7663 * gengtype.c (create_option): Convert initializer for option::info to
7665 (adjust_field_type, walk_type, write_func_for_structure,
7666 write_root, write_roots): Remove pointless cast.
7668 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7670 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7672 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7674 * rtl.h (union rtunion_def): Have all members start with the
7676 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7677 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7678 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7679 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7681 * gengtype.c (adjust_field_rtx_def): Likewise.
7682 * rtlanal.c (loc_mentioned_in_p): Likewise.
7684 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7686 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7687 Replace uses of mips/elf64.h with mips/elf.h
7688 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7689 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7690 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7691 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7692 (HANDLE_SYSV_PRAGMA): Delete.
7693 (ASM_OUTPUT_DEF): Fix formatting.
7694 * config/mips/elf64.h: Delete.
7696 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7698 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7699 symbol+offset operand to have its offset be zero mod 0x3fff
7700 when GOT entries are in use. Clarify logic in SYMBOL_REF
7701 case. Clarify comments.
7702 (ia64_expand_load_address): Split a symbol+offset load when
7703 the offset is nonzero mod 0x3fff, not 0x1fff.
7705 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7707 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7708 if trying to *store* to a non-offsettable address.
7709 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7710 a nonoffsettable address.
7711 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7713 (movti_string): Don't move GPRs to a nonoffsettable address.
7714 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7716 2004-08-02 Ben Elliston <bje@au.ibm.com>
7719 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7721 2004-08-01 Richard Henderson <rth@redhat.com>
7723 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7724 variable sized types.
7726 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7728 * doc/invoke.texi: In the MIPS options section, remove the passage
7729 saying that -mexplicit-relocs is usually disabled for -mabicalls
7730 -fno-unit-at-a-time.
7731 * config/mips/mips.c (override_options): Remove the code that enforced
7734 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7736 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7737 an in-range offset and one for an out-of-range offset. Wrap the latter
7738 in .set macro/.set nomacro if it's inside a .set nomacro block.
7740 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7742 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7743 (mips_restore_gp): Declare.
7744 * config/mips/mips.c (mips_add_offset): Add a scratch register
7745 argument. Reimplement in rtl only, reusing MIPS16 logic from
7746 mips_output_mi_thunk.
7747 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7749 (mips_gp_save_slot): Delete.
7750 (mips_restore_gp): New function.
7751 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7752 * config/mips/mips.md (exception_receiver): Turn into a
7753 define_insn_and_split. Use mips_restore_gp to do the split.
7754 (call_internal, call_value_internal, call_value_multiple_internal): Use
7755 mips_restore_gp to restore $gp.
7757 2004-07-31 Andrew Pinski <apinski@apple.com>
7760 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7762 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7764 * c-decl.c (diagnose_mismatched_decls): Give error for external
7765 redeclaration of identifier declared with no linkage, not just
7766 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7767 error for redeclaration with no linkage.
7769 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7770 Fariborz Jahanian <fjahanian@apple.com>
7772 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7773 non-offsettable addresses even for DImode.
7774 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7775 being moved into multiple GPRs.
7777 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7779 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7780 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7782 * config/rs6000/darwin-ldouble.c (isless): New macro.
7784 (nonfinite): New macro.
7786 (_xlqadd): Completely rewrite.
7787 (_xlqmul): Correct overflow handling.
7788 (_xlqdiv): Correct overflow handling.
7789 * config/rs6000/darwin-ldouble-format: New file.
7791 2004-07-30 Roger Sayle <roger@eyesopen.com>
7792 Richard Henderson <rth@redhat.com>
7794 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7795 9 into the equivalent lea instruction.
7797 2004-07-30 Richard Henderson <rth@redhat.com>
7799 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7800 with DECL_INITIAL if fb_lvalue.
7801 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7802 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7804 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7806 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7808 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7809 pointer escapes through a function call, assume that the
7810 callee will dereference it.
7811 (add_pointed_to_var): Assume that VALUE is always an
7813 (collect_points_to_info_r): Only call add_pointed_to_var if
7814 the value is an ADDR_EXPR.
7816 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7818 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7819 alias set of the inner type of ARRAY_TYPEs.
7821 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7823 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7824 setting a non-register to UNDEFINED right before the call to
7827 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7829 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7831 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7833 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7834 comparing points-to sets of different pointers, make sure the
7835 second pointer is actually referenced in the code.
7837 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7839 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7840 (got_symbolic_operand): Remove unreachable code.
7841 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7842 setjmp_operand; add entry for tls_symbolic_operand.
7843 * config/ia64/ia64-protos.h: Remove all prototypes of
7844 predicate functions.
7846 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7848 * c-common.h (lang_post_pch_load): New variable.
7849 * c-pch.c (lang_post_pch_load): Define it.
7850 (c_common_read_pch): Use it.
7851 * cgraphunit.c (record_call_1): Give the front end a chance to
7852 record additional needed entities when a variable is marked as
7854 * tlink.c (recompile_files): Robustify.
7855 (scan_linker_output): If a symbol is assigned to a file,
7856 but after recompilation is not present there, issue an error
7859 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7861 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7862 Take orig_loop argument and pass it to set_level.
7863 (schedule_sm): Pass the correct orig_loop to force_move_till.
7865 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * cfgloop.c (update_latch_info): Update dominator of the new block.
7868 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7870 * dominance.c (verify_dominators): Check that the dominance tree is
7872 (recount_dominator): Ignore unreachable blocks.
7873 (iterate_fix_dominators): Cleanup old dominance information before
7876 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7878 * tree-ssa-operands.c (get_expr_operands): Revert changes
7879 to ADDR_EXPR processing introduced by:
7880 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7881 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7883 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7885 * doc/implement-c.texi: Add C90 subclause references. Point to
7886 preprocessor documentation instead of duplicating it. Add points
7887 only present in C90. Fill in documentation for all points.
7889 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7891 * pa.c (output_movb): Correct typo.
7893 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7895 * ra.h (single_reg_in_regclass): Declare.
7896 * ra.c (single_reg_in_regclass): Define.
7897 (first_hard_reg): New.
7898 (init_ra): Initialize single_reg_in_regclass.
7899 * ra-colorize.c (ok_class): New.
7900 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7902 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7904 * gcov-io.h: Allow zero tag as EOF indicator.
7905 (gcov_is_eof): Remove.
7906 (gcov_truncate): Remove.
7907 * gcov-io.c (gcov_seek): Always SEEK_SET.
7908 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7910 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7911 * gcov-dump.c (dump_file): Likewise.
7912 * gcov.c (read_graph_file, read_count_file): Likewise.
7914 * c-decl.c (complete_array_type): Don't gratuitously copy
7915 maxindex. Check it always has a type.
7917 2004-07-29 Steven Bosscher <stevenb@suse.de>
7919 * rtl.c (currently_expanding_to_rtl): New.
7920 * rtl.h (currently_expanding_to_rtl): Export it.
7921 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7923 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7925 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7926 with currently_expanding_to_rtl.
7927 * config/sh/sh.md: Likewise.
7928 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7930 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7932 Introduce sh2a support.
7933 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7934 * config.gcc: Build multilibs for sh2a and sh2a-single by
7936 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7937 default. Split their tests out of the corresponding SH4
7939 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7941 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7942 * config.gcc: Handle sh2a multilibs and cpu selection.
7943 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7944 * config/sh/t-mlib-sh2a: New.
7945 * config/sh/t-mlib-sh2a-nofpu: New.
7946 * config/sh/t-mlib-sh2a-single: New.
7947 * config/sh/t-mlib-sh2a-single-only: New.
7948 2004-07-09 Nick Clifton <nickc@redhat.com>
7950 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7951 -ml and -m2a are used together.
7952 2004-03-23 DJ Delorie <dj@redhat.com>
7953 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7954 when we have a double-sized FPU.
7955 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7956 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7958 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7959 -msh2a-single and -msh2a-single-only
7960 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7961 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7963 2004-02-20 DJ Delorie <dj@delorie.com>
7964 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7965 2004-02-20 Fred Fish <fnf@redhat.com>,
7966 Corinna Vinschen <vinschen@redhat.com>
7967 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7968 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7969 2004-02-18 DJ Delorie <dj@redhat.com>
7970 * config/sh/sh.c (broken_move): Add support for movi20.
7971 * config/sh/sh.h: Likewise.
7972 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7973 * config/sh/sh.md (udivsi3_sh2a): New.
7978 (ashlsi3_sh2a): New.
7979 (ashrsi3_sh2a): New.
7980 (lshrsi3_sh2a): New.
7981 (movsi_i): Disable for sh2a.
7982 (movsi_ie): Add movi20.
7983 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7984 sh2a, for -m2a-nofpu mode.
7985 2004-02-13 DJ Delorie <dj@redhat.com>
7986 * config/sh/lib1funcs.asm: Handle double vs single better.
7987 * config/sh/sh.h: Likewise.
7988 2004-02-09 DJ Delorie <dj@redhat.com>
7989 * config/sh/crt1.asm: Add support for sh2a.
7990 * config/sh/elf.h: Likewise.
7991 * config/sh/lib1funcs.asm: Likewise.
7992 * config/sh/sh.c: Likewise.
7993 * config/sh/sh.md: Likewise.
7994 * config/sh/sh.h: Likewise.
7995 * config/sh/t-sh: Likewise.
7997 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7999 * config/frv/frv.md (movqi_internal, movhi_internal,
8000 movsi_internal): Add backup alternatives for memory inputs.
8002 2004-07-28 Matt Austern <austern@apple.com>
8004 * config/darwin.c (darwin_one_byte_bool): New global variable.
8005 * config/darwin.h (darwin_one_byte_bool): Declare.
8006 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8007 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8008 value of darwin_one_byte_bool.
8009 * doc/invoke.texi: Document -mone-byte-bool flag.
8011 2004-07-28 Eric Christopher <echristo@redhat.com>
8013 * c-common.c (c_common_unsafe_for_reeval): Delete.
8014 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8015 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8016 * calls.c (fix_unsafe_tree): Delete.
8017 (expand_call): Delete code which used above.
8018 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8019 * expr.c (expand_expr_real_1): Ditto.
8020 * fold-const.c (non_lvalue): Ditto.
8021 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8022 (lhd_unsafe_for_reeval): Ditto.
8023 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8024 * langhooks.h (unsafe_for_reeval): Ditto.
8025 (unsave_expr_now): Adjust comment.
8026 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8027 (estimate_num_insns_1): Ditto.
8028 * tree-pretty-print.c (dump_generic_node): Ditto.
8029 * tree.c (expr_align): Ditto.
8030 (unsave_expr): Delete.
8031 (unsafe_for_reeval): Ditto.
8032 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8033 * tree.def (UNSAVE_EXPR): Delete.
8034 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8036 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8038 * tree.h (enum tls_model): Move ...
8039 * coretypes.h: ... here.
8041 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8043 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8045 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8047 * cse.c (validate_canon_reg): New function, split out from...
8048 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8050 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8052 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8053 return if .GLOBAL_VAR has been created.
8055 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8057 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8058 every variable that may have aliases, not just tags.
8060 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8062 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8063 move_from_CR_eq_bit.
8064 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8067 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8070 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8071 output_e500_flip_eq_bit.
8073 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8074 output_e500_flip_eq_bit.
8075 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8076 output_e500_flip_eq_bit.
8077 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8078 (print_operand): case D. Get to EQ bit.
8080 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8082 * gcov.c (function_summary): Add missing \n.
8084 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8086 Introduce sh4a support.
8087 * config.gcc: Handle sh4a multilibs and cpu selection.
8088 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8089 * config/sh/t-mlib-sh4a: New.
8090 * config/sh/t-mlib-sh4al: New.
8091 * config/sh/t-mlib-sh4a-nofpu: New.
8092 * config/sh/t-mlib-sh4a-single: New.
8093 * config/sh/t-mlib-sh4a-single-only: New.
8094 2004-02-20 DJ Delorie <dj@redhat.com>
8095 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8096 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8097 2003-08-22 Eric Christopher <echristo@redhat.com>
8098 * config/sh/sh4a.md: Update for chip errata.
8099 2003-08-07 Eric Christopher <echristo@redhat.com>
8100 * config/sh/sh4a.md: New file. sh4a processor description.
8101 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8102 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8104 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8105 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8106 * doc/invoke.texi (SH Options): Document -m4al.
8107 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8108 * config/sh/sh.c (expand_block_move): Remove commented-out code
8109 checked in by mistake.
8110 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8111 single elements from SFmode vectors.
8112 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8114 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8115 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8116 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8117 sh_fsca_int2sf): Remove variable declarations.
8118 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8119 sh_fsca_int2sf): New functions.
8120 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8121 sh_fsca_int2sf_rtx): New static variables.
8122 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8123 sh_fsca_int2sf): Declare.
8124 * config/sh/sh.md: Adjust.
8125 * doc/invoke.texi (SH Options): Document new options.
8126 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8127 compatibility from SH4 code.
8128 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8129 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8131 (memory_movsrc_operand): Renamed to...
8132 (unaligned_load_operand): ... this. Simplified.
8133 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8134 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8135 input operand to SImode, and adjust the others. Introduce
8136 post-increment by peephole.
8137 * config/sh/sh.c (expand_block_move): Give the target address the
8138 same mode as the temp reg.
8139 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8141 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8142 Introduce support for SH4a.
8143 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8144 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8145 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8146 sh_fsca_int2sf): New.
8147 (sh_init_builtins): Initialize them.
8148 (print_operand): Support `d'.
8149 (expand_block_move): Use movua if src is misaligned.
8150 (memory_movsrc_operand): New.
8151 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8152 and one of the SH4 macros.
8153 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8154 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8155 SELECT_SH4A_SINGLE): New.
8156 (TARGET_NONE): Add SH4A_BIT.
8157 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8158 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8159 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8160 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8161 (enum processor_type): Added PROCESSOR_SH4A.
8162 (PREDICATE_CODES): Add memory_movsrc_operand.
8163 * config/sh/sh.md: Removed unused variables.
8164 (attr cpu): Add sh4a.
8165 (attr type): Add movua, fsrra and fsca.
8166 (prefetch): New, for SH4.
8167 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8168 (toggle_sz): Set type to fp.
8169 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8170 (movua, extv, extzv): New.
8171 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8174 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8176 * tree-optimize.c (init_tree_optimization_passes): Schedule
8177 pass_may_alias right after the program is renamed into SSA.
8178 * tree-pass.h (PROP_alias): Define.
8179 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8180 * tree-sra.c (pass_sra): Likewise.
8181 * tree-ssa-ccp.c (pass_ccp): Likewise.
8182 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8183 * tree-ssa-dce.c (pass_dce): Likewise.
8184 * tree-ssa-dom.c (pass_dominator): Likewise.
8185 * tree-ssa-dse.c (pass_dse): Likewise.
8186 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8187 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8188 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8189 * tree-ssa-pre.c (pass_pre): Likewise.
8190 * tree-tailcall.c (pass_tail_recursion): Likewise.
8191 * tree-ssa.c (pass_redundant_phi): Likewise.
8192 * tree-ssa-alias.c (aliases_computed_p): Remove.
8194 (init_alias_info): Do not mark all type tags for renaming
8196 Clear may_aliases from every symbol.
8197 (setup_pointers_and_addressables): If a pointer has not been
8198 dereferenced and it had a type tag, clear it and mark the old
8201 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8203 PR tree-optimization/16705
8204 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8207 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8209 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8212 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8213 don't make another one.
8215 PR optimization/15077
8216 * function.h (struct function): Add field saved_static_chain_decl.
8217 Fix comment for static_chain_decl.
8218 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8219 * tree-inline.h (save_body): Add new arg.
8220 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8223 2004-07-27 Richard Henderson <rth@redhat.com>
8225 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8226 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8227 is_gimple_addressable.
8228 * tree-gimple.c (is_gimple_addressable): Rename from
8229 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8230 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8231 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8232 rename to is_gimple_addressable.
8234 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8236 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8238 2004-07-27 Richard Henderson <rth@redhat.com>
8240 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8243 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8245 * libgcc2.c: Change all conditionals testing
8246 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8247 * libgcc2.h: Likewise.
8248 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8249 TYPE_PRECISION of float80_type to 80.
8250 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8251 of fpreg_type and float80_type to 80.
8252 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8253 * config/m68k/netbsd-elf.h:
8254 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8255 to evaluate to 80 whenever they would formerly have evaluated to 96.
8256 * config/i386/sco5.h: Remove unnecessary redefinition of
8257 LONG_DOUBLE_TYPE_SIZE.
8258 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8259 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8260 XFmode, with a bitsize of 80. Update commentary.
8261 * config/ia64/ia64-modes.def: Likewise.
8262 * config/m68k/m68k-modes.def: Likewise.
8264 2004-07-27 Steven Bosscher <stevenb@suse.de>
8266 * cfgexpand.c (tree_expand_cfg): Fix comment.
8268 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8269 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8271 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8272 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8273 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8274 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8275 here again. Update leading comment.
8276 * rtl.c (rtx_equal_function_value_matters): Remove.
8277 (rtx_equal_p): Don't test for it.
8278 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8281 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8282 * rtl.c (note_insn_name): Likewise.
8283 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8284 * final.c (final_scan_insn): Likewise.
8286 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8287 * passes.c (rest_of_handle_eh): Do it here.
8289 * stmt.c (struct nesting): Remove struct nesting block member.
8290 (struct stmt_status): Remove x_block_start_count field.
8291 (current_block_start_count): Remove.
8293 2004-07-27 Brian Booth <bbooth@redhat.com>
8295 * tree-optimize.c (register_one_dump_file): Update condition that uses
8297 (dup_pass_1): Replace with...
8298 (next_pass_1): This.
8299 (NEXT_PASS): Call next_pass_1.
8301 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8302 (execute_one_pass): Update condition that uses
8304 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8307 2004-07-27 Nick Clifton <nickc@redhat.com>
8309 * config/m32r/m32r.c: Include integrate.h in order to get the
8310 prototype for get_hard_reg_initial_val().
8312 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8313 and tidy up indentation.
8314 (final_presence_set): Use absence_set instead, so that if there is
8315 nothing in the "o" pipe the "s" pipe can be scheduled.
8317 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8319 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8320 don't have PT_VARS nor PT_MALLOC set.
8321 Clear name tag from pointers that have not been dereferenced.
8322 (set_pt_anything, set_pt_malloc): Forward declare.
8323 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8324 not type compatibility when determining if a pointer can be
8327 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8329 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8330 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8331 it to check whether the condition is still valid at the jump insn.
8332 * ifcvt.c (noce_get_condition): Likewise.
8333 (noce_get_alt_condition): Update call to canonicalize_condition.
8334 * loop-iv.c (simplify_using_initial_values): Update call to
8335 get_condition. Remove FIXME.
8336 (check_simple_exit): Update call to get_condition.
8337 * loop-unswitch.c (may_unswitch_on): Likewise.
8338 * loop.c (check_dbra_loop): Likewise.
8339 (canonicalize_condition, get_condition): Add an argument to say whether
8340 the condition must still be valid at INSN.
8341 (get_condition_for_loop): Update call to get_condition. Require that
8342 the condition be valid at INSN.
8343 * predict.c (estimate_probability): Update call to get_condition.
8344 Remove unused earliest parameter.
8345 (expected_value_to_br_prob): Update call to canonicalize_condition.
8347 2004-07-26 Eric Christopher <echristo@redhat.com>
8349 * tree-dfa.c (add_referenced_var): Register initializers of global
8352 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8354 * config/i386/i386.c (function_arg): Always treat 8-
8355 and 16-byte wide vectors the same, even if MMX/SSE
8357 (contains_128bit_aligned_vector_p): Add comment.
8359 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8361 * ra.h (enum node_type): Rename to:
8362 (enum ra_node_type).
8363 * ra-colorize.c: Likewise.
8365 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8367 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8368 after simplifying the jump.
8370 2004-06-26 Richard Henderson <rth@redhat.com>
8372 * calls.c (combine_pending_stack_adjustment_and_call): Make
8373 preferred_unit_stack_boundary argument unsigned. Make
8374 unadjusted_alignment unsigned.
8375 (expand_call): Make preferred_stack_boundary and
8376 preferred_unit_stack_boundary variables unsigned.
8377 * function.c (assign_stack_local_1): Make alignment unsigned.
8378 * function.h (struct function): Make stack_alignment_needed,
8379 preferred_stack_boundary unsigned.
8380 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8381 (ix86_compute_frame_layout): Make stack_alignment_needed,
8382 preferred_alignment variables unsigned.
8383 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8385 2004-07-26 Tom Tromey <tromey@redhat.com>
8387 * tree.h: Fix typo in comment.
8389 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8392 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8393 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8394 (ggc_free): Remove incorrect freeing.
8395 (sweep_pages): Advance PP for large pages. Fix indentation.
8397 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8399 PR rtl-optimization/16643
8400 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8401 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8402 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8403 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8404 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8405 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8406 * rtl.h (tracer): Add a flags parameter.
8407 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8408 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8409 (rest_of_handle_reorder_blocks): Update calls to tracer and
8410 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8411 (rest_of_handle_tracer): Pass 0 to tracer.
8412 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8414 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8417 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8420 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8422 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8423 (BINFO_BASE_ACCESS): Adjust.
8424 (BINFO_BASE_ACCESS_APPEND): New.
8425 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8426 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8427 * dwarf2out.c (gen_member_die): Likewise.
8428 * tree-dump.c (deque_and_dump): Likewise.
8430 2004-07-26 Falk Hueffner <falk@debian.org>
8432 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8435 2004-07-25 Roger Sayle <roger@eyesopen.com>
8437 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8438 value off of the stack if TARGET_USE_FFREEP.
8440 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8442 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8443 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8444 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8445 check on invocation of XRESIZEVEC ().
8447 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8449 * c-common.c (disable_builtin_function): Rename variable n to
8450 new_disabled_builtin.
8451 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8452 Rename local variable old to old_decl.
8453 * gensupport.c (shift_output_template): Rename parameter old to src.
8454 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8455 old_rtx and newx to new_rtx.
8457 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8459 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8461 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8463 * c-lex.c: Likewise.
8465 2004-07-25 Roger Sayle <roger@eyesopen.com>
8467 * fold-const.c (constant_boolean_node): Make extern.
8468 (make_range): Wrap long lines.
8469 (fold_cond_expr_with_comparison): Remove unnecessary call to
8470 pedantic_non_lvalue. Add missing calls to fold_convert.
8471 (fold_truthop): Add missing calls to fold_convert.
8473 * tree.h (constant_boolean_node): Add prototype here.
8474 * builtins.c (expand_builtin_strncmp): Add missing calls to
8476 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8477 Call fold_convert and constant_boolean_node to correct types.
8478 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8479 missing call to fold_convert to correct types.
8481 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8482 Brian Ryner <bryner@brianryner.com>
8486 * c-common.c (c_common_attribute_table): Allow
8487 handle_visibility_attribute to be called for types.
8488 (handle_visibility_attribute) When given a type, set the visibility
8489 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8490 so that we can check later whether the attribute was present. Added
8491 warning if attribute applied to non class type.
8492 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8493 decls and checking that they are consistent.
8494 * common.opt: Added -fvisibility.
8495 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8496 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8497 * flags.h, tree.h: Added assorted support defines for overall patch
8498 * opts.c: Added parsing support for -fvisibility.
8499 * tree.c (build_decl): Set visibility for all decls to be whatever
8500 is in force at that time.
8501 * varasm.c (default_binds_local_p_1): Reworked logic determining
8502 when to make a symbol locally bound.
8503 * doc/invoke.texi: Added documentation for -fvisibility and
8504 -fvisibility-inlines-hidden.
8506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8508 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8509 * c-common.c: Add missing casts from void * to other types.
8510 * c-decl.c: Likewise.
8511 * c-format.c: Likewise.
8512 * c-lex.c: Likewise.
8513 * c-pragma.c: Likewise.
8514 * c-typeck.c: Likewise.
8515 * defaults.h: Likewise.
8516 * genconstants.c: Likewise.
8517 * gengtype-lex.l: Likewise.
8518 * genmodes.c: Likewise.
8519 * read-rtl.c: Likewise.
8522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8524 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8525 * c-common.c: Likewise.
8526 * c-decl.c: Likewise.
8527 * c-lang.c: Likewise.
8528 * c-lex.c: Likewise.
8529 * c-opts.c: Likewise.
8530 * c-parse.in: Likewise.
8531 * c-typeck.c: Likewise.
8532 * genconditions.c: Likewise.
8533 * gengtype-lex.l: Likewise.
8534 * gengtype-yacc.y: Likewise.
8535 * gengtype.c: Likewise.
8536 * genmodes.c: Likewise.
8537 * gensupport.c: Likewise.
8538 * read-rtl.c: Likewise.
8539 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8544 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8545 variable typename to type_name.
8546 * c-lex.c (interpret_float): Likewise.
8548 2004-07-25 Roger Sayle <roger@eyesopen.com>
8550 * convert.c (convert_to_real, convert_to_integer,
8551 convert_to_complex): Replace calls to build with calls to buildN.
8552 * coverage.c (tree_coverage_counter_ref): Likewise.
8553 * dojump.c (do_jump): Likewise.
8554 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8555 * emit-rtl.c (component_ref_for_mem_expr,
8556 set_mem_attributes_minus_bitpos): Likewise.
8557 * explow.c (update_nonlocal_goto_save_area): Likewise.
8558 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8559 expand_mult_add): Likewise.
8560 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8561 store_constructor, get_inner_reference, expand_expr_real_1,
8562 try_casesi, try_tablejump): Likewise.
8563 * function.c (expand_function_start): Likewise.
8564 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8565 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8566 * stor-layout.c (place_union_field, layout_type): Likewise.
8567 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8568 * varasm.c (copy_constant): Likewise.
8570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8572 * c-common.c: Rename all identifiers named `new'.
8573 * c-decl.c: Likewise.
8574 * gensupport.c: Likewise.
8575 * simplify-rtx.c: Likewise.
8576 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8578 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8581 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8584 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8585 declarations until after calling pushdecl.
8586 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8587 "extern" and not on whether the declaration is initialized.
8589 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8591 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8592 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8593 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8594 "cpplib.h", "c-pragma.h", "c-common.h".
8595 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8596 (solaris_register_pragmas): New functions.
8597 * config/sol2-protos.h: New file.
8598 * config/sol2.c: New file.
8599 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8600 (REGISTER_TARGET_PRAGMAS): New macros.
8601 (solaris_pending_aligns, solaris_pending_inits)
8602 (solaris_pending_finis): New variables.
8603 * config/t-sol2 (sol2-c.o): Update dependencies.
8605 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8606 SUBTARGET_INSERT_ATTRIBUTES.
8607 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8608 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8609 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8610 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8611 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8612 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8613 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8614 * config/sparc/sparc.c (sparc_attribute_table): New.
8615 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8616 SUBTARGET_INSERT_ATTRIBUTES.
8617 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8619 * doc/extend.texi (Solaris Pragmas): New section.
8621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8623 * c-common.c: Rename all identifiers named `class' to `cl'.
8624 * c-common.h: Likewise.
8625 * c-parse.in: Likewise.
8626 * c-typeck.c: Likewise.
8627 * genmodes.c: Likewise.
8630 * recog.c: Likewise.
8631 * recog.h: Likewise.
8632 * regrename.c: Likewise.
8634 * c-common.c (builtin_function_2): Change type of 5th parameter from
8635 int to enum built_in_function. Change type of 8th parameter from int
8637 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8639 * c-typeck.c (convert_arguments): Change type of formal_prec from
8640 int to unsigned int.
8641 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8642 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8643 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8644 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8645 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8646 iterator to for_all_modes () instead of an enum because enums can't
8647 be incremented in C++.
8650 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8652 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8655 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8657 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8658 Handle ARRAY_RANGE_REF like ARRAY_REF.
8660 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8662 * c-typeck.c (digest_init): Don't allow arrays of signed or
8663 unsigned variants of wchar_t to be initialized by wide string
8664 constants. Do allow arrays of enumerated types compatible with
8665 wchar_t to be initialized by wide string constants. Refine tests
8666 distinguishing wide and narrow strings and arrays. Give specific
8667 error for arrays of other integer types initialized by string
8669 (output_init_element, process_init_element): Check for
8670 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8671 initializing with string constants.
8673 2004-07-25 Richard Henderson <rth@redhat.com>
8675 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8677 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8678 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8679 DECL_IGNORED_P to new decl.
8681 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8683 * config/ia64/ia64.c (general_xfmode_operand)
8684 (destination_xfmode_operand): Delete.
8685 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8686 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8687 and destination_operand.
8689 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8691 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8692 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8694 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8695 Zack Weinberg <zack@codesourcery.com
8698 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8699 redundant-declaration warning the first time a builtin is
8700 declared explicitly.
8702 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8704 * tree.h (staticp): Change return type to bool.
8706 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8708 * c-common.c (c_staticp): Last episode of the staticp saga.
8710 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8712 * c-common.h (c_staticp): Change return type from int to bool.
8713 * tree.c (staticp): Likewise.
8714 * langhooks.h (staticp): Likewise.
8716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8718 * langhooks-def.h (lhd_staticp): Change return type from int to
8719 bool in prototype to match definition.
8721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8723 * system.h (bool, true, false): Don't redefine as preprocessor macros
8726 2004-07-24 Roger Sayle <roger@eyesopen.com>
8728 * expmed.c (init_expmed): A signed modulus by a power of two is
8729 considered cheap if its less than or equal to four instructions.
8731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8733 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8734 GGC_CNEWVAR): New macros.
8736 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8738 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8740 * c-decl.c: Likewise.
8741 * c-format.c: Likewise.
8742 * c-lex.c: Likewise.
8743 * c-opts.c: Likewise.
8744 * c-pragma.c: Likewise.
8745 * c-typeck.c: Likewise.
8746 * gencheck.c: Likewise.
8747 * genconditions.c: Likewise.
8748 * genconfig.c: Likewise.
8749 * genflags.c: Likewise.
8750 * gengtype.c: Likewise.
8751 * gensupport.c: Likewise.
8752 * ggc-none.c: Likewise.
8753 * langhooks.c: Likewise.
8754 * statistics.h: Likewise.
8755 * stub-objc.c: Likewise.
8756 * java/decl.c: Likewise.
8758 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8760 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8761 (symbolic_operand): Fix prototype.
8762 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8763 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8764 use them, change from the "{...}" syntax to the simpler {...}
8766 (*cfv4_extendqisi2): Fix destination predicate.
8767 * config/m68k/m68k-protos.h: Remove various declarations also
8768 generated via PREDICATE_CODES.
8770 2004-07-23 Mike Stump <mrs@apple.com>
8772 * c-typeck.c (convert_for_assignment): Tightened up pointer
8773 converstions that differ in signedness.
8775 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8777 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8779 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8781 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8782 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8784 * gimplify.c (gimplify_compound_lval): Check for no handled
8785 operations, rather than checking for explicit list of nodes.
8786 (is_gimple_addr_expr_arg_or_indirect): New function.
8787 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8788 redundant setting of TREE_INVARIANT.
8789 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8790 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8792 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8794 PR tree-optimization/16688
8795 PR tree-optimization/16689
8796 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8797 unnecessary initialization of 'tag'.
8798 (get_tmt_for): Check that the new type tag has the same alias
8799 set as the pointed-to type.
8800 (group_aliases): Only regular variables need to be removed
8801 from the alias set of a name tag.
8802 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8803 propagation if the two types are not compatible.
8804 (merge_alias_info): Rename from replace_ssa_names_ann.
8806 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8807 the propagation can be done.
8808 Only call merge_alias_info on pointers.
8809 (propagate_value): Likewise.
8810 * tree-ssa-copyrename.c: Include langhooks.h.
8811 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8813 Do not coalesce variables with incompatible types.
8814 (rename_ssa_copies): Call replace_ssa_name_symbol.
8815 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8816 the same type as the underlying _DECL.
8817 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8818 * tree.h (replace_ssa_name_symbol): Declare.
8820 2004-07-23 Richard Henderson <rth@redhat.com>
8823 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8824 unshare it properly.
8825 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8826 the conditional for all non-register types.
8828 2004-07-23 Richard Henderson <rth@redhat.com>
8830 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8831 * expr.h (fix_lexical_addr): Remove.
8832 * function.c (NEED_SEPARATE_AP): Remove.
8833 (fix_lexical_addr): Remove.
8834 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8835 not null decl_function_context.
8836 (create_alias_vars): Likewise.
8837 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8838 (simple_goto_p): Likewise.
8839 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8840 * tree-ssa-ccp.c (get_default_value): Likewise.
8841 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8842 * tree.c (needs_to_live_in_memory): Likewise.
8843 * tree-flow-inline.h (may_be_aliased): Move...
8844 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8845 when TREE_STATIC variables may be addressable.
8847 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8849 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8851 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8853 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8854 bitmap contents if GENERATOR_FILE is defined.
8855 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8856 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8858 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8860 * c-decl.c (start_function): Form composite type of function types
8861 rather than copying type from previous prototype declaration.
8863 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8865 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8866 the const qualifier for the second argument in the C++ functions.
8868 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8869 specific pointer types.
8871 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8872 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8873 for vector bool and/or vector pixel, add C++ and C missing support.
8874 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8875 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8876 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8877 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8878 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8879 missing C++ and C support for vector bool and/or vector pixel.
8880 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8881 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8882 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8883 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8884 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8885 C++ and C types used for vector bool and/or vector pixel.
8886 (vec_st, vec_stl): Add C++ support for vector pixel.
8887 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8888 (vec_all_ne): Add C++ support for vector pixel.
8890 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8891 (vec_vmulesb): Add missing C++ function.
8892 (vec_perm): Fix type of third argument in C++ function.
8893 (vec_vsum4shs): Fix C++ function name.
8894 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8895 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8896 argument passed to the error handler in C macro.
8897 (vec_nmsub): Remove extra parens around argument names in C macro.
8898 (vec_packpx): Add missing parens in C macro.
8900 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8902 * machmode.def: Remove vector modes.
8903 * config/alpha/alpha-modes.def: Add supported vector modes.
8904 * config/arm/arm-modes.def: Likewise.
8905 * config/frv/frv-modes.def: Likewise.
8906 * config/i386/i386-modes.def: Likewise.
8907 * config/rs6000/rs6000-modes.def: Likewise.
8908 * config/sh/sh-modes.def: Likewise.
8910 2004-07-23 Matthias Klose <doko@debian.org>
8912 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8913 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8914 * config.h: Regenerate.
8915 * configure: Likewise.
8917 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8919 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8920 generated SYMBOL_REFs for labels.
8921 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8923 (machopic_stub_name): Remove.
8924 (machopic_indirection_name): New function.
8925 (machopic_mcount_stub_name): Likewise.
8926 (machopic_classify_name): Remove.
8927 (machopic_function_base_sym): New function.
8928 (machpoic_classify_symbol): Likewise.
8929 (machopic_classify_ident): Remove.
8930 (machopic_define_ident): Likewise.
8931 (machopic_define_name): Likewise.
8932 (machopic_name_defined_p): Likewise.
8933 (machopic_ident_defined_p): Likewise.
8934 (darwin_strip_name_encoding): Likewise.
8935 (machopic_define_symbol): New function.
8936 * config/darwin.c (hashtab.h): Include.
8937 (machopic_defined_list): Remove.
8938 (machopic_classify_ident): Likewise.
8939 (machopic_classify_name): Likewise.
8940 (machopic_ident_defined_p): Likewise.
8941 (machopic_define_ident): Likewise.
8942 (machopic_define_name): Likewise.
8943 (machopic_symbol_defined_p): New function.
8944 (machopic_classify_symbol): Likewise.
8945 (machopic_data_defined_p): Use machopic_classify_symbol.
8946 (machopic_define_symbol): New function.
8947 (machopic_function_base_sym): New function.
8948 (machopic_non_lazy_pointers): Remove.
8949 (machopic_non_lazy_ptr_name): Likewise.
8950 (machopic_stubs): Likewise.
8951 (machopic_stub_name): Likewise.
8952 (NON_LAZY_POINTER_SUFFIX): New macro.
8953 (STUB_SUFFIX): Likewise.
8954 (machopic_indirection): New structure.
8955 (machopic_indirections): New variable.
8956 (machopic_indirection_hash): New function.
8957 (machopic_indirection_eq): Likewise.
8958 (machopic_indirection_name): Likewise.
8959 (machopic_mcount_stub_name): New function.
8960 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8962 (machopic_indirect_data_reference): Rework to use new functions.
8963 (machopic_indirect_call_target): Likewise.
8964 (machopic_legitimize_pic_address): Likewise.
8965 (machopic_output_indirection): New function.
8966 (machopic_finish): Use it.
8967 (machopic_operand_p): Rework to use new functions.
8968 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8969 (darwin_strip_name_encoding): Remove.
8970 (update_non_lazy_ptrs): Remove.
8971 (update_stubs): Likewise.
8972 (darwin_non_lazy_pcrel): Use new functions.
8973 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8974 (ASM_OUTPUT_LABELREF): Likewise.
8975 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8976 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8977 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8978 (TARGET_STRIP_NAME_ENCODING): Do not use
8979 darwin_strip_name_encoding.
8980 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8981 darwin_strip_name_encoding.
8982 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8983 machopic_mcount_stub_name.
8984 * config/i386/i386.c (x86_output_mi_thunk): Use
8985 machopic_indirection_name, not machopic_stub_name.
8986 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8987 machopic_function_base_sym.
8988 (print_operand): Use machopic_classify_symbol.
8989 (rs6000_emit_prologue): Use machopic_function_base_sym.
8990 (output_profile_hook): Do not use machopic_stub_name.
8991 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8993 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8996 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8999 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9001 * doc/implement-c.texi: New file.
9002 * doc/extend.texi (C Implementation): Move to there.
9003 * doc/gcc.texi: Include implement-c.texi.
9004 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9006 2004-07-22 Jason Merrill <jason@redhat.com>
9008 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9010 * tree-inline.c (setup_one_parameter): Likewise.
9012 2004-07-22 Brian Booth <bbooth@redhat.com>
9014 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9015 (substitute_and_fold): Propigate into VUSE operands when possible.
9016 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9017 (cp_lattice_meet): Handle merging of latticevalues when
9018 UNKNOWN_VAL is present.
9019 (visit_stmt): Visit assignments with V_MUST_DEFs.
9020 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9021 (ccp_fold): Deal with RHS' that are constant and virtual.
9022 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9023 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9024 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9025 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9026 computing immediate uses.
9027 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9029 (replace_vuse_in): New function.
9030 (likely_value): Add check of vuse operands.
9031 (get_default_value): Set the default value of virtually defined
9032 variables to UKNOWN_VAL instead of VARYING.
9034 2004-07-22 Richard Henderson <rth@redhat.com>
9036 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9038 2004-07-22 Richard Henderson <rth@redhat.com>
9040 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9041 variables due to conditional compilation.
9043 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9045 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9046 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9047 Release SSA names that have been re-renamed.
9048 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9050 * tree-ssa-alias.c (init_alias_info): If aliases have been
9051 computed before, clear existing alias information.
9052 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9053 If the new name tag for a pointer is different than the one it
9054 had before, mark the old tag for renaming.
9055 (replace_may_alias): New function.
9056 (group_aliases): Call it.
9057 (setup_pointers_and_addressables): Always call get_tmt_for.
9058 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9060 (set_pt_anything): New local function.
9061 (set_pt_malloc): New local function.
9062 (merge_pointed_to_info): Don't merge pointed-to variables from
9063 the original pointer if the destination is pointing to an
9065 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9066 (add_pointed_to_var): Do not add a variable to the points-to
9067 set if the pointer is already pointing to anywhere.
9068 (collect_points_to_info_r): If the defining statement is a PHI
9069 node, only merge pointed-to information if the argument has
9070 already been visited.
9071 (get_tmt_for): Only create a new tag if the pointer didn't
9073 (dump_alias_info): Emit more information.
9074 (dump_points_to_info_for): Likewise.
9075 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9076 try to get the annotation of an SSA_NAME.
9077 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9078 alias sets when checking is enabled.
9079 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9080 (eliminate): Mark basic blocks that will need
9081 EH information cleaned up.
9082 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9084 Initialize need_eh_cleanup.
9085 (fini_pre): Call tree_purge_all_dead_eh_edges and
9086 cleanup_tree_cfg if needed.
9087 Free need_eh_cleanup.
9088 * tree-ssa.c (verify_ssa_name): New function.
9089 (verify_def): Call it.
9090 Re-arrange to avoid printing too many error messages.
9091 (verify_use): Likewise.
9092 (verify_phi_args): Likewise.
9093 (verify_flow_insensitive_alias_info): New function.
9094 (verify_flow_sensitive_alias_info): New function.
9095 (verify_alias_info): New function.
9096 (verify_ssa): Call verify_alias_info.
9097 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9099 Re-arrange to avoid printing too many error messages.
9100 * tree-ssanames.c (make_ssa_name): Clear
9101 SSA_NAME_IN_FREE_LIST.
9102 (release_ssa_name): Never release a default definition.
9103 (release_defs): New function.
9104 * tree.h: Declare it.
9105 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9107 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9109 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9110 If true, do a depth-first search. Do a breadht-first search,
9112 (walk_use_def_chains): Add new argument IS_DFS.
9114 * tree-flow.h (walk_use_def_chains): Update prototype.
9116 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9118 * config/cris/cris.md: Tweak formatting.
9119 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9120 (mover2side, moverside, movemside, movei, op3, andu): Replace
9121 live define_peephole:s with define_peephole2 near-equivalents.
9123 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9125 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9126 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9127 "*mov_sidesi_mem" respectively.
9129 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9131 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9132 (gimplify_build1): Move from tree-complex.c do_unop.
9133 (gimplify_build2): Move from tree-complex.c do_binop.
9134 (gimplify_build3): New.
9135 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9136 Adjust throughout to call the functions above.
9137 * tree-flow.h: Declare the functions above.
9138 * tree-nested.c (gimplify_val): Rename to...
9139 (tsi_gimplify_val): ... this.
9141 * Makefile.in (tree_complex.o): Update dependencies.
9142 (stor-layout.o): Depend on regs.h.
9143 * c-common.c (handle_vector_size_attribute): Update for
9144 vector types without corresponding vector modes.
9145 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9146 a corresponding vector mode is not available.
9147 * print-tree.c (print_node): Print nunits for vector types
9148 * regclass.c (have_regs_of_mode): New.
9149 (init_reg_sets_1): Initialize it and use it instead
9150 of allocatable_regs_of_mode.
9151 * regs.h (have_regs_of_mode): Declare it.
9152 * stor-layout.c (layout_type): Pick a mode for vector types.
9153 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9154 build_replicated_const, do_unop, do_binop, do_plus_minus,
9155 do_negate, expand_vector_piecewise, expand_vector_parallel,
9156 expand_vector_addition, expand_vector_operations_1,
9157 expand_vector_operations, tree_lower_operations,
9158 pass_lower_vector_ssa, pass_pre_expand): New.
9159 (expand_complex_operations, pass_lower_complex): Remove.
9160 * tree-optimize.c (init_tree_optimization_passes): Adjust
9161 pass ordering for changes in tree-complex.c.
9162 * tree-pass.h: Declare new passes.
9163 * tree.c (finish_vector_type): Remove.
9164 (make_vector_type): New.
9165 (build_vector_type_for_mode, build_vector_type): Rewritten.
9166 * tree.def (VECTOR_TYPE): Document where the number of
9168 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9169 (make_vector): Remove declaration.
9171 2004-07-21 Richard Henderson <rth@redhat.com>
9173 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9174 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9175 (remove_useless_vars): Dump debugging info.
9176 (expand_used_vars): Move ...
9177 * cfgexpand.c (expand_used_vars): ... here. Make static.
9178 * tree-flow-inline.h (set_is_used): New.
9179 (set_default_def): Use get_var_ann.
9180 * tree-flow.h: Update decls.
9181 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9182 (create_ssa_var_map): Use it.
9183 * tree-ssa.c (set_is_used): Remove.
9185 2004-07-22 Ben Elliston <bje@au.ibm.com>
9187 * gdbinit.in: Set a breakpoint on internal_error.
9189 2004-07-21 Richard Henderson <rth@redhat.com>
9191 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9192 to create a new basic block.
9194 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9197 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9198 return type on function definitions. Move other warnings for
9199 qualified return type to -Wreturn-type. Do not condition any such
9200 warnings on -pedantic. Update comments.
9201 (start_function): Only copy function type from previous prototype
9202 declaration if return types are compatible.
9203 * c-typeck.c (function_types_compatible_p): Don't condition
9204 warning for incompatibility of volatile qualifiers on the return
9205 type on -pedantic. Update comment.
9206 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9208 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9210 * c-typeck.c (set_init_index): Require designator to be of integer
9213 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9216 * c-parse.in (init): Change to exprtype.
9217 (primary): Set original_code for STRING to STRING_CST.
9218 Call maybe_warn_string_init for compound literals.
9219 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9221 * c-tree.h (maybe_warn_string_init): New.
9222 (pop_init_level, process_init_element): Use struct c_expr.
9223 (struct c_expr): Update comment.
9224 * c-typeck.c (maybe_warn_string_init): New function.
9225 (digest_init): Call it. Additional parameter strict_string. All
9227 (output_init_element): Likewise.
9228 (struct constructor_stack): Use struct c_expr for
9230 (really_start_incremental_init, push_init_level): Update.
9231 (pop_init_level): Update. Return struct c_expr.
9232 (process_init_level): Update. Take struct c_expr argument.
9234 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9236 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9239 2004-07-21 Eric Christopher <echristo@redhat.com>
9241 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9243 * c-decl.c (pop_scope): Ditto.
9244 * calls.c (expand_call): Remove call to current_nesting_level,
9245 update comment accordingly. Remove calls to expand_start_target_temps
9246 and expand_end_target_temps.
9247 * cfgexpand.c (construct_init_block): Remove call to
9248 expand_start_bindings_and_block.
9249 (construct_exit_block): Remove call to expand_end_bindings.
9250 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9251 (expand_expr_real_1): Ditto. Fix formatting.
9252 (expand_vars): Delete.
9253 * stmt.c (POPSTACK): Remove block_stack.
9254 (stmt_status): Remove x_block_stack.
9255 (block_stack): Delete.
9256 (expand_start_bindings_and_block): Ditto.
9257 (expand_start_target_temps): Ditto.
9258 (expand_end_target_temps): Ditto.
9259 (current_nesting_level): Ditto.
9260 (warn_about_unused_variables): Ditto.
9261 (expand_end_bindings): Ditto.
9262 * tree.h: Remove declarations for above.
9264 2004-07-21 Steven Bosscher <stevenb@suse.de>
9266 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9267 * rtl.c (note_insn_name): Likewise.
9268 * print-rtl.c (print_rtx): Don't print it.
9269 * cfgrtl.h (can_delete_note_p): Don't handle it.
9270 (rtl_delete_block): Likewise.
9271 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9272 (rest_of_compilation): Don't call it.
9273 * predict.c (process_note_predictions, process_note_prediction,
9274 note_prediction_to_br_prob): Remove.
9275 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9276 * stmt.c (return_prediction): Remove.
9277 (expand_value_return): Don't call it. Don't add prediction
9278 notes for return statements.
9280 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9282 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9285 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9287 * c-common.c (vector_types_convertible_p): Use vector types'
9288 TYPE_SIZE and TREE_TYPE instead of their mode.
9289 * convert.c (convert_to_integer): Likewise.
9290 (convert_to_vector): Likewise.
9291 * fold-const.c (fold_convert): Likewise.
9292 * varasm.c (output_constant): Likewise.
9293 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9294 Allow a VECTOR_TYPE initializer to be made of several vectors.
9295 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9296 of cleared and need_to_clear, and use fold_convert.
9297 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9300 2004-07-20 Richard Henderson <rth@redhat.com>
9302 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9303 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9305 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9307 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9308 enormous cost if not TARGET_HARD_MUL.
9310 2004-07-20 Andrew Pinski <apinski@apple.com>
9313 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9316 2004-07-21 Paul brook <paul@codesourcery.com>
9318 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9320 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9322 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9323 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9324 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9326 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9328 * rtl.h (plus_constant): Delete.
9329 (plus_constant_wide): Rename to plus_constant.
9330 (plus_constant_for_output_wide): Delete vestigial prototype.
9331 (GEN_INT): Remove unnecessary cast.
9332 * tree.h (build_int_2, size_int_type): Delete.
9333 (build_int_2_wide): Rename to build_int_2.
9334 (size_int_wide): Rename to size_int_kind.
9335 (size_int_type_wide): Rename to size_int_type.
9336 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9337 Remove unnecessary cast.
9338 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9339 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9340 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9341 (size_int_type_wide): Rename size_int_type.
9342 (int_const_binop): Use size_int_type.
9343 * c-lex.c (interpret_integer): Use build_int_2.
9344 * final.c (split_double): Remove unnecessary casts.
9345 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9347 2004-07-20 Richard Henderson <rth@redhat.com>
9349 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9350 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9351 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9352 (is_gimple_tmp_reg): New.
9353 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9355 2004-07-20 Richard Henderson <rth@redhat.com>
9357 * tree-pretty-print.c (dump_generic_node): Dump
9358 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9360 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9362 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9363 (mudflap_init): Set it.
9364 (mudflap_register_call): Remove __mf_init call.
9365 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9366 to pass "-ignore-reads" option to libmudflap if needed.
9368 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9371 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9372 (MAKE_DECL_ONE_ONLY): Undefine.
9373 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9374 readonly_data, one_only_data_section, forget_section): New prototypes.
9375 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9377 (pa_select_section): Add one-only (COMDAT) support.
9378 * pa.h (struct machine_function): Define.
9379 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9380 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9381 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9382 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9383 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9384 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9385 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9386 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9387 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9388 for EXTRA_SECTION_FUNCTIONS.
9389 * doc/install.texi: Update binutils requirements.
9391 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9393 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9394 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9395 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9397 (struct VEC): Use unsigned for num and alloc.
9398 * vec.c (struct vec_prefix): Likewise.
9399 (vec_o_reserve): Adjust.
9401 * dbxout.c (dbxout_type): Fix printf format.
9403 * tree.h (binfo_member): Remove.
9404 * tree.c (binfo_member): Remove.
9406 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9408 * tree.h: Include vec.h
9409 (DEF_VEC_P(tree)): New type.
9410 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9411 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9412 (BINFO_LANG_SLOT): Remove.
9413 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9414 (struct tree_binfo): Turn base_binfos into a trailing
9415 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9416 (binfo_lang_slots): Remove.
9417 * tree.c (binfo_lang_slots): Remove.
9418 (make_tree_binfo_stat): Take a base binfo count, not a
9419 lang slot count. Adjust.
9420 * Makefile.in (TREE_H): Add vec.h
9421 * alias.c (record_component_aliases): Adjust BINFO access.
9422 * dbxout.c (dbxout_type): Likewise.
9423 * dwarf2out.c (gen_member_die): Likewise.
9424 * sdbout.c (sdbout_one_type): Likewise.
9425 * tree-dump.c (deque_and_dump): Likewise.
9426 * config/i386/i386.c (classify_argument,
9427 contains_128bit_aligned_vector_p): Likewise.
9428 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9429 * doc/c-tree.texi (Classes): Update BINFO documentation.
9431 2004-07-20 Steven Bosscher <stevenb@suse.de>
9433 * c-common.h (check_case_value): Remove prototype.
9434 (c_add_case_label): Adjust prototype.
9435 * c-common.c (check_case_value): Make static.
9436 (check_case_bounds): New function.
9437 (c_add_case_label): Use it. Take new argument orig_type.
9438 * c-typeck.c (struct c_switch): New orig_type field.
9439 (c_start_case): Set it.
9440 (do_case): Pass it to c_add_case_label.
9441 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9442 cases from here. Add the labels in reverse order.
9443 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9444 (add_case_node): Return nothing, don't check for duplicate cases.
9445 Insert new case nodes in a list, not in an AVL tree.
9446 (expand_end_case_type): Don't turn a case tree into a case list.
9447 (case_tree2list): Remove.
9448 * tree.h (add_case_node): Adjust prototype.
9450 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9452 * genattr.c (struct range, struct function_unit,
9453 write_units, extend_range, init_range): Remove them.
9454 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9455 Output "#define INSN_SCHEDULING" here.
9456 * genattrtab.c (struct range, struct function_unit_op,
9457 struct function_unit, struct dimension, enum operator,
9458 operate_exp, expand_units, simplify_knowing,
9459 encode_units_mask, simplify_by_exploding,
9460 find_and_mark_used_attributes, unmark_used_attributes,
9461 add_values_to_cover, increment_current_value,
9462 test_for_current_value, simplify_with_current_value,
9463 simplify_with_current_value_aux, gen_unit,
9464 write_unit_name, write_function_unit_info,
9465 write_complex_function, write_toplevel_expr,
9466 find_single_value, extend_range): Remove.
9467 (write_attr_get): Do not handle common_av->value
9469 (struct attr_desc): Remove func_units_p and blockage_p.
9470 (write_attr_valueq): Do not handle them.
9471 (find_attr): Do not clear them.
9472 (make_internal_attr): Do not initialize them.
9473 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9474 * sched-vis.c (init_target_units, insn_print_units,
9475 init_block_visualization, print_block_visualization,
9476 visualize_scheduled_insns, visualize_no_unit,
9477 visualize_stall_cycles, visualize_alloc,
9478 visualize_free, target_units, get_visual_tbl_length,
9479 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9480 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9481 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9482 * haifa-sched.c (blockage_range, clear_units,
9483 schedule_unit, actual_hazard, potential_hazard,
9484 insn_unit, unit_last_insn, unit_tick,
9485 actual_hazard_this_instance, potential_hazard,
9486 schedule_unit, max_insn_queue_index_value): Remove.
9487 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9488 max_insn_queue_index.
9489 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9490 * doc/md.texi (Processor pipeline description): Remove
9491 references to old pipeline descriptions.
9492 (Automaton pipeline description): Merge with the above.
9493 (Old pipeline description, Comparison of the two descriptions):
9496 * bt-load.c (migrate_btr_def): Remove references to
9497 use_pipeline_interface.
9498 * haifa-sched.c (insn_cost, schedule_insn,
9499 schedule_block, advance_one_cycle, sched_init,
9500 queue_to_ready, sched_finish): Likewise.
9501 * modulo-sched.c (sms_schedule, advance_one_cycle,
9502 ps_has_conflicts): Likewise.
9503 * sched-rgn.c (init_ready): Likewise.
9504 (debug_dependencies): Likewise, and remove an "if (1)".
9505 * target.h (use_dfa_pipeline_interface): Remove.
9506 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9507 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9508 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9509 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9510 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9511 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9512 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9513 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9514 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9515 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9516 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9517 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9518 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9519 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9520 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9521 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9522 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9523 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9524 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9526 2004-07-19 Roger Sayle <roger@eyesopen.com>
9528 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9530 2004-07-19 Jeff Law <law@redhat.com>
9532 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9533 (get_eq_expr_value): Use it. Simplify slightly.
9535 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9537 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9538 (umulsidi3_32bit_r4000): Likewise.
9540 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9542 * vec.h: Propagate location information properly.
9543 (VEC_T_iterate): Add result pointer parameter.
9545 (VEC_T_reserve): Use it.
9547 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9549 * Makefile.in (c-format.o): Depend on c-format.h.
9550 * c-format.h: New file.
9551 (struct format_char_info): Add CHAIN member.
9552 * c-format.c: Move some types and constants to c-format.h.
9553 (format_type_error): Set to -1.
9554 (struct function_format_info): Use an int for format_type.
9555 (decode_format_type): Return an int. Return format_type_error
9557 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9558 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9559 (scan_char_table, time_char_table, monetary_char_table): Initialize
9561 (n_format_types): New variable.
9562 (check_format_info_main): Handle CHAIN in format_char_info.
9563 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9564 TARGET_N_FORMAT_TYPES.
9565 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9566 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9567 * config/sol2-c.c: New file.
9568 * config/t-sol2: New file.
9569 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9570 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9571 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9573 * doc/extend.texi (Target Format Checks): New section.
9574 (Function Attributes): Mention it.
9575 * doc/invoke.texi: Mention target format checks.
9576 * doc/sourcebuild.texi: Mention target format checks.
9577 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9578 TARGET_FORMAT_TYPES.
9580 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9582 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9584 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9586 (load_multiple_operation, store_multiple_operation): Removed
9587 pointless sanity check.
9588 (s390_decompose_address): Added check for return_address_pointer_rtx.
9589 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9590 (s390_return_address_offset): New function.
9591 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9592 (FRAME_REGNO_P): Added check for register 35.
9593 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9594 REG_ALLOC_ORDER): Appended entry for register 35.
9595 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9596 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9597 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9598 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9599 is eliminable using stack pointer or hard frame pointer.
9600 (REGISTER_NAMES): Added name for register 35.
9601 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9602 pointless sanity check.
9604 2004-07-19 Roger Sayle <roger@eyesopen.com>
9606 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9607 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9608 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9609 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9610 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9611 (fold_relational_const): Tidy up handling of floating point
9612 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9613 transformation; fold_relational_const assumes constant operands.
9615 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9617 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9620 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9622 * c-tree.h (struct c_expr): Define.
9623 (C_SET_EXP_ORIGINAL_CODE): Remove.
9624 (parser_build_binary_op, build_compound_expr): Update prototypes.
9625 * c-parse.in (%union): Add exprtype.
9626 (FUNC_NAME): Mark as ttype.
9627 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9629 (expr): Update. Define directly in terms of expr_no_commas
9630 instead of using nonnull_exprlist.
9631 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9632 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9633 initval, designator, component_declarator,
9634 component_notype_declarator, enumerator, array_declarator,
9635 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9636 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9637 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9639 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9640 * c-common.c (c_common_truthvalue_conversion): Don't check
9641 C_EXP_ORIGINAL_CODE.
9642 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9643 Don't use C_EXP_ORIGINAL_CODE.
9644 (default_conversion, default_function_array_conversion): Don't use
9645 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9646 (internal_build_compound_expr): Merge into build_compound_expr.
9647 (build_compound_expr): Take two operands instead of a TREE_LIST.
9648 * objc/objc-act.c (get_super_receiver): Update calls to
9649 build_compound_expr.
9651 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9653 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9656 * config/sh/sh.md: Extract pipeline descriptions
9657 into separate files.
9658 * config/sh/sh1.md: New file, extracted from sh.md.
9659 * config/sh/sh4.md: New file, extracted from sh.md.
9660 * config/sh/shmedia.md: New file, extracted from sh.md
9661 and rewritten using new-style pipeline description.
9663 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9665 * config/pa/pa.md: Delete the two remaining define_peephole
9668 2004-07-18 Steven Bosscher <stevenb@suse.de>
9669 Joseph S. Myers <jsm@polyomino.org.uk>
9671 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9672 TREE_NO_WARNING is set.
9674 2004-07-18 Roger Sayle <roger@eyesopen.com>
9676 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9677 simplify_builtin_strncmp): Delete.
9678 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9679 Change argument to accept an arglist instead of an "exp". Assume
9680 that the return type is always integer_type_node. Copy missing
9681 transformations from their now obsolete simplify_builtin_*
9683 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9684 fold_builtin_strcmp and fold_builtin_strncmp.
9685 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9686 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9687 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9689 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9691 * Makefile.in (tree-alias-common.o): Update dependencies.
9693 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9695 * cfgloop.c (flow_loop_nested_p): Fix comment.
9697 2004-07-17 Jason Merrill <jason@redhat.com>
9700 * stor-layout.c (relayout_decl): New fn.
9701 * tree.h: Declare it.
9702 (DECL_BY_REFERENCE): New macro.
9704 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9706 * libgcc2.c (__enable_execute_stack): New symbol.
9707 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9708 and declare __enable_execute_stack.
9709 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9710 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9711 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9712 ENABLE_EXECUTE_STACK.
9713 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9714 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9715 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9716 ENABLE_EXECUTE_STACK.
9717 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9718 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9719 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9720 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9721 ENABLE_EXECUTE_STACK.
9722 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9723 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9724 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9725 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9726 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9727 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9728 (sparc64_initialize_trampoline): Likewise.
9729 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9731 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9733 * langhooks.h (builtin_function): New langhook.
9734 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9735 (LANG_HOOKS_INITIALIZER): Update.
9736 * tree.h (builtin_function): Remove.
9737 * doc/tm.texi: Update.
9738 * c-tree.h (builtin_function): Declare.
9739 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9740 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9741 config/ia64/ia64.c, config/iq2000/iq2000.c,
9742 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9743 config/stormy16/stormy16.c: All callers of builtin_function
9746 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9749 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9750 Remove white space after the backslash.
9752 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9754 PR rtl-optimization/16294
9755 * resource.c (return_insn_p): New predicate.
9756 (mark_target_live_regs): Use it. Special-case return insns.
9757 (init_resource_info): Use it. Don't scan the epilogue past
9760 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9763 destroy dominance information.
9764 * passes.c (rest_of_handle_loop2): Free dominance information.
9765 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9767 (thread_jumps): Update dominance information and remove unreachable
9769 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9770 information and remove the unreachable block.
9772 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9774 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9776 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9778 * doc/sourcebuild.texi: Remove libf2c entry.
9780 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9782 * config/i386/i386.md (movv16qi_internal): Fix typo.
9784 2004-07-17 Steven Bosscher <stevenb@suse.de>
9786 * final.c (final_scan_insn): Fix broken commit from previous
9789 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * c-typeck.c (parser_build_binary_op): Condition warnings for
9792 X<=Y<=Z on -Wparentheses instead of -Wextra.
9793 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9794 supported for C only.
9796 2004-07-17 Steven Bosscher <stevenb@suse.de>
9798 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9799 notes to avoid unreachable code warnings.
9800 * toplev.c (backend_init): Don't emit line notes for
9801 unreachable code warnings.
9803 * combine.c (distribute_notes): Don't distribute a
9804 REG_VTABLE_REF note.
9805 * final.c (final_scan_insn): Don't handle it.
9806 * rtl.c (reg_note_name): Remove it.
9807 * rtl.h (enum reg_node): Dito.
9809 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9811 * rtl.h (force_line_numbers, restore_line_number_status):
9814 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9815 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9816 (using_eh_for_cleanups): Also moved here.
9818 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9819 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9820 to expand_start_case and add_case_node.
9821 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9822 last_unconditional_cleanup, nominal_type, printname, and
9824 (struct fixup_goto): Remove.
9825 (struct stmt_status): Remove x_goto_fixup_chain field.
9826 (goto_fixup_chain): Remove.
9827 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9828 pushcase, pushcase_range): Remove.
9829 (expand_start_bindings_and_block): Don't set unused fields in
9831 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9832 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9833 instead of emit_jump_if_reachable.
9834 (emit_case_nodes): Likewise.
9835 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9837 (update_eh_label): Work around left-over exception handing regions.
9838 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9839 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9840 (pass_cleanup_cfg_post_optimizing): New pass.
9841 (init_tree_optimization_passes): Run the new pass after all
9843 * tree.h (pushcase, pushcase_range): Remove prototypes.
9844 (expand_start_case, add_case_node): Update prototypes.
9846 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9848 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9850 2004-07-16 Richard Henderson <rth@redhat.com>
9852 * builtins.c (std_expand_builtin_va_arg): Remove.
9853 (expand_builtin_va_arg): Remove.
9854 * expr.h: Don't declare them.
9855 * gimplify.c (mark_decls_volatile_r): Remove.
9856 (copy_if_shared_r): Don't call it.
9857 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9858 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9859 * gimple-low.c (lower_stmt): Likewise.
9860 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9861 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9862 * tree-ssa-operands.c (get_expr_operands): Likewise.
9863 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9864 EXPAND_BUILTIN_VA_ARG.
9865 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9866 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9867 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9868 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9870 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9872 * tree-ssa-pre.c (insert_aux): Break out if we hit
9875 2004-07-16 Richard Henderson <rth@redhat.com>
9877 * basic-block.h (remove_fake_exit_edges): Declare.
9878 * cfganal.c (remove_fake_predecessors): Rename from
9879 remove_fake_successors; iterate over predecessors.
9880 (remove_fake_exit_edges): New.
9881 * cfgcleanup.c (try_optimize_cfg): Use it.
9882 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9883 * predict.c (estimate_probability): Likewise.
9884 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9885 * tree-cfg.c (make_edges): Likewise.
9886 * tree-ssa-pre.c (fini_pre): Likewise.
9887 * profile.c (instrument_edges): Don't remove_fake_edges.
9888 (branch_prob): Do it earlier here.
9890 2004-07-16 Richard Henderson <rth@redhat.com>
9892 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9893 switchification wrt CONSTRUCTOR. Document the reason.
9895 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9897 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9898 that prevented descriptive __mf_check source location strings.
9900 2004-07-16 Richard Henderson <rth@redhat.com>
9902 * tree-def (WITH_SIZE_EXPR): New.
9903 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9904 * expr.c (expand_expr_real_1): Likewise.
9905 * gimplify.c (maybe_with_size_expr): New.
9906 (gimplify_arg, gimplify_modify_expr): Use it.
9907 (gimplify_modify_expr_to_memcpy): Take size parameter.
9908 (gimplify_modify_expr_to_memset): Likewise.
9909 (gimplify_expr): Handle WITH_SIZE_EXPR.
9910 * tree-alias-common.c (find_func_aliases): Likewise.
9911 * tree-eh.c (tree_could_trap_p): Likewise.
9912 (tree_could_throw_p): Likewise.
9913 * tree-gimple.c (is_gimple_lvalue): Likewise.
9914 (get_call_expr_in): Likewise.
9915 * tree-inline.c (estimate_num_insns_1): Likewise.
9916 (expand_calls_inline): Likewise.
9917 * tree-nested.c (convert_call_expr): Likewise.
9918 * tree-pretty-print.c (dump_generic_node): Likewise.
9919 * tree-sra.c (sra_walk_expr): Likewise.
9920 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9921 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9922 * tree-ssa-operands.c (get_expr_operands): Likewise.
9923 * tree-tailcall.c (find_tail_calls): Likewise.
9925 * calls.c (expand_call): Reset old_stack_allocated after
9926 calling emit_stack_restore.
9928 2004-07-16 Richard Henderson <rth@redhat.com>
9930 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9931 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9932 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9933 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9934 copy_res_decl_for_inlining.
9936 * tree-inline.c (declare_return_variable): New modify_dest argument.
9937 Use it as the return value, when possible or manditory. Handle
9938 TREE_ADDRESSABLE types.
9939 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9940 replacement of CALL_EXPR.
9942 2004-07-16 Richard Henderson <rth@redhat.com>
9944 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9945 * gimple-low.c (expand_var_p): Don't check it.
9946 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9947 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9948 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9949 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9950 (find_referenced_vars): Don't call them.
9951 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9953 2004-07-16 Richard Henderson <rth@redhat.com>
9955 * function.c (pass_by_reference): True for all variable sized types.
9957 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9959 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9960 * tree-pretty-print.c: Include tree-chrec.h.
9961 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9962 and POLYNOMIAL_CHREC nodes.
9964 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9966 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9969 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9971 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9973 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9975 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9977 * config/s390/s390.c: Likewise.
9978 * config/s390/s390.h: Likewise.
9980 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9982 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9983 of $sp adds. Remove REGNO checks from mips16 patterns.
9985 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9987 * config/mips/mips.md: Delete outdated comment.
9989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9991 * config/mips/mips.c (get_float_compare_codes): Delete.
9992 (mips_emit_compare): New function, mostly extracted from
9993 get_float_compare_codes and gen_conditional_branch.
9994 (gen_conditional_branch, gen_conditional_move): Use it.
9996 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9998 * genautomata.c (add_vect): Speedup by using integers as
9999 bit-vectors for walking through the comb_vect and finding
10002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10004 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10005 operand is an uns_arith_operand; use subtraction otherwise.
10006 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10007 not just arith_operands.
10009 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10011 * config/mips/mips-protos.h (gen_int_relational): Delete.
10012 (mips_emit_scc): Declare.
10013 * config/mips/mips.c (internal_test): Delete.
10014 (sle_operand, sleu_operand): New functions.
10015 (map_test_to_internal_test, gen_int_relational): Delete.
10016 (mips_emit_binary, mips_relational_operand_ok_p)
10017 (mips_emit_int_relational, mips_zero_if_equal)
10018 (mips_emit_scc): New functions.
10019 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10020 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10022 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10023 (sltu, sleu): Use mips_emit_scc.
10024 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10025 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10026 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10028 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10034 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10035 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10036 (*sgt_[sd]i): ...and sgt_[sd]i.
10037 (*slt_[sd]i): ...and slt_[sd]i.
10038 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10039 (*sltu_[sd]i): ...and sltu_[sd]i.
10040 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10041 Name previously unnamed mips16 patterns. Formatting fixes.
10043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10046 (branch_type): Delete.
10047 (gen_conditional_branch, gen_conditional_move)
10048 (mips_gen_conditional_trap): Update after name change. Get the
10049 comparison mode from cmp_operands[0].
10050 * config/mips/mips.h (cmp_type, branch_type): Delete.
10051 (cmp_operands): Renamed from branch_cmp.
10052 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10053 name change. Don't set branch_type.
10054 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10055 mode class of cmp_operands[0] rather than branch_type. Update after
10058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10060 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10061 of 0...255 to 0 when inside a SET.
10063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10065 * config/mips/mips.md: Remove mips16 define_peepholes.
10067 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10069 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10070 (fini_pre): Remove fake edges.
10072 2004-07-15 Richard Henderson <rth@redhat.com>
10074 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10075 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10077 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10079 * vec.h (VEC_address): New function.
10081 2004-07-14 Jason Merrill <jason@redhat.com>
10083 PR middle-end/15885
10084 * gimplify.c (gimplify_arg): New fn, split out from...
10085 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10087 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10089 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10090 generate code which is generated by pushqi1 now
10091 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10093 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10095 * combine.c (simplify_set): match the mode of the constant 0 with
10096 the tested operand to match the compare behaviour and the
10097 simplify_relational_operation() expectation.
10099 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10101 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10102 ("bordered"): Same.
10104 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10106 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10108 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10110 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10112 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10113 calls in mips16 code.
10115 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10117 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10118 the destination of the li as well as for the neg.
10120 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10123 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10124 * cgraph.h: Update declaration.
10125 * c-decl.c (build_cdtor): Update call with default priority.
10126 * coverage.c (create_coverage): Ditto.
10127 * tree-mudflap.c (mf_init_fndecl): New tree.
10128 (mudflap_init): Set it.
10129 (mudflap_register_call): Arrange to call __mf_init before the first
10130 __mf_register call.
10131 (mudflap_finish_file): Mark the mudflap static initializer as extra
10132 high priority, to beat all C++ static constructors.
10134 2004-07-15 Jeff Law <law@redhat.com>
10136 * loop.c (check_insn_for_givs): Restore check for code labels that was
10137 accidentally deleted by a recent checkin.
10139 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10141 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10142 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10144 2004-07-14 Richard Henderson <rth@redhat.com>
10146 * print-tree.c (print_node): Fix casts last change.
10148 2004-07-15 Paul Brook <paul@codesourcery.com>
10150 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10151 to TARGET_UNWIND_INFO.
10152 * except.c (output_function_exception_table): Ditto.
10154 * opts.c (decode_options): Ditto.
10155 * passes.c (rest_of_handle_final): Ditto.
10156 * final.c (final_start_function): Ditto.
10157 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10159 * targhooks.h (default_unwind_emit): Declare.
10160 * targhooks.c (default_unwind_emit): New function.
10161 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10162 * target.h (struct gcc_target): Add unwind_emit.
10163 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10164 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10165 Remove IA64_UNWIND_EMIT.
10166 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10168 2004-07-14 Richard Henderson <rth@redhat.com>
10170 * print-tree.c (print_node): Handle SSA_NAME.
10172 2004-07-14 James E Wilson <wilson@specifixinc.com>
10175 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10176 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10178 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10180 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10181 Use alias set 0 for memory, do proper mode calculations and adjust
10182 address for memories.
10184 2004-07-14 Per Bothner <per@bothner.com>
10186 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10187 structure with extra column field.
10188 * tree.c (expand_location): Also fill in column field.
10189 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10190 gets confused by the two conditionally-compiled definitions.
10192 2004-07-14 Eric Christopher <echristo@redhat.com>
10194 * calls.c (expand_call): Fix typo in comment.
10196 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10198 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10199 comparision of TFmode.
10201 2004-07-14 Richard Henderson <rth@redhat.com>
10203 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10204 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10205 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10206 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10207 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10208 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10209 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10210 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10211 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10213 2004-07-14 Mike Stump <mrs@apple.com>
10215 * config/darwin.h (WINT_TYPE): Define to be int to match
10216 system header files.
10218 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10220 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10221 that must be passed in the stack.
10222 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10223 arguments if the size is not a constant.
10225 2004-07-14 Per Bothner <per@bothner.com>
10227 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10228 instead of EXPR_LOCUS in a boolean context, which is always true
10229 if --enable-mapped-location.
10230 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10232 2004-07-14 Richard Henderson <rth@redhat.com>
10234 * dominance.c (struct dom_info): Add fake_exit_edge.
10235 (init_dom_info): Allocate it.
10236 (free_dom_info): Free it.
10237 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10239 (calc_idoms): Honor fake_exit_edge.
10241 2004-07-13 Jason Merrill <jason@redhat.com>
10243 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10244 (rhs_test_for): New fn.
10245 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10246 * tree-gimple.h: Declare them.
10247 * gimplify.c (gimplify_modify_expr): Use the new fns.
10249 2004-07-14 Richard Henderson <rth@redhat.com>
10251 * config/arm/arm-protos.h (arm_va_arg): Remove.
10252 * config/arm/arm.c (arm_va_arg): Remove.
10253 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10254 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10256 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10258 * pa.c (fix_range): New function to mark a range(s) of registers as
10260 (override_options): Call fix_range if the -mfixed-range option string
10262 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10263 * doc/invoke.texi (-mfixed-range): Document new option.
10265 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10267 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10269 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10271 2004-07-14 Roger Sayle <roger@eyesopen.com>
10273 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10274 by a positive power of two, split out from expand_divmod. Provide
10275 an alternate implementation when shifts are expensive. Lower the
10276 threshold for using a branchless implementation to BRANCH_COST >= 2.
10277 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10279 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10281 * tree-dfa.c (make_rename_temp): *Really* work just
10282 like create_tmp_var if called while outside SSA form.
10284 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10286 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10287 for division by zero.
10288 ("umodsi3"): Likewise.
10290 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10292 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10293 force loads of negative constants to be split.
10294 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10295 Generalize SImode li/neg splitter to cope with other modes.
10297 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10299 * expmed.c: Remove more references to QUEUED in the comments.
10300 * expr.c: Likewise.
10302 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10305 2004-07-13 Richard Henderson <rth@redhat.com>
10306 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10309 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10311 * tree-dfa.c (make_rename_temp): Work just like
10312 create_tmp_var if called while outside SSA form.
10314 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10316 * expr.c (enqueue_insn, finish_expr_for_function,
10317 protect_from_queue, queued_subexp_p, mark_queue,
10318 emit_insns_enqueued_after_mark, emit_queue,
10319 expand_increment): Remove.
10320 (store_constructor): Expand increment as an assignment.
10321 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10322 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10323 case POSTDECREMENT_EXPR>): Abort.
10324 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10325 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10326 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10327 * function.h (pending_chain, x_pending_chain): Remove.
10328 * rtl.def (QUEUED): Remove.
10330 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10331 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10332 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10333 encode_units_mask): Likewise.
10334 * local-alloc.c (equiv_init_varies_p): Likewise.
10335 * rtl.c (copy_rtx): Likewise.
10336 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10337 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10338 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10340 * builtins.c (expand_builtin, expand_builtin_apply,
10341 expand_builtin_mathfn, expand_builtin_mathfn_2,
10342 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10343 Remove calls to emit_queue and protect_from_queue.
10344 * calls.c (expand_call, precompute_arguments,
10345 precompute_register_parameters, rtx_for_function_call,
10346 store_one_arg): Likewise.
10347 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10348 * explow.c (memory_address): Likewise.
10349 * expmed.c (clear_by_pieces_1, clear_storage,
10350 clear_storage_via_libcall, emit_group_load,
10351 emit_group_store, emit_store_flag,
10352 expand_expr_real_1, store_by_pieces,
10353 store_constructor, store_expr, try_casesi,
10354 try_tablejump): Likewise.
10355 * function.c (expand_pending_sizes): Likewise.
10356 * optabs.c (emit_cmp_and_jump_insns,
10357 emit_conditional_add, emit_conditional_move,
10358 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10359 * stmt.c (emit_case_bit_tests,
10360 expand_asm_expr, expand_computed_goto,
10361 expand_decl_init, expand_end_case_type,
10362 expand_end_stmt_expr, expand_expr_stmt_value,
10363 expand_return, expand_start_case,
10364 optimize_tail_recursion): Likewise.
10365 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10366 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10368 2004-07-14 Ben Elliston <bje@au.ibm.com>
10370 * vec.h: Comment fix.
10372 2004-07-13 Richard Henderson <rth@redhat.com>
10374 * target.h (struct gcc_target): Add calls.pass_by_reference.
10375 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10376 * function.c (pass_by_reference): Use the hook.
10377 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10378 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10379 (hook_pass_by_reference_must_pass_in_stack): New.
10380 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10381 (alpha_pass_by_reference): New.
10382 (TARGET_PASS_BY_REFERENCE): New.
10383 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10384 * config/arc/arc.c (arc_pass_by_reference): New.
10385 (TARGET_PASS_BY_REFERENCE): New.
10386 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10387 (FUNCTION_ARG_CALLEE_COPIES): True.
10388 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10389 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10390 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10391 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10392 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10393 * config/cris/cris.c (cris_pass_by_reference): New.
10394 (TARGET_PASS_BY_REFERENCE): New.
10395 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10396 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10397 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10398 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10399 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10400 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10401 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10402 (frv_function_arg_pass_by_reference): Remove.
10403 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10404 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10405 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10406 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10407 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10408 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10409 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10410 (ia64_pass_by_reference): Rename from
10411 ia64_function_arg_pass_by_reference.
10412 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10413 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10414 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10415 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10416 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10417 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10418 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10419 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10420 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10421 (m32r_pass_by_reference): Adjust prototype. Make static.
10422 Handle mode sizes correctly.
10423 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10424 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10425 (m68hc11_function_arg_pass_by_reference): Remove.
10426 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10427 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10428 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10429 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10430 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10431 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10432 (mips_va_arg): Use pass_by_reference.
10433 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10434 Handle mode sizes correctly.
10435 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10436 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10437 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10438 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10439 (mmix_pass_by_reference): Rename from
10440 mmix_function_arg_pass_by_reference.
10441 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10442 (FUNCTION_ARG_CALLEE_COPIES): True.
10443 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10444 (mn10300_pass_by_reference): New.
10445 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10446 (FUNCTION_ARG_CALLEE_COPIES): True.
10447 * config/pa/pa.c (pa_pass_by_reference): New.
10448 (TARGET_PASS_BY_REFERENCE): New.
10449 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10450 (FUNCTION_ARG_CALLEE_COPIES): True.
10451 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10452 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10453 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10454 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10455 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10456 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10457 (s390_pass_by_reference): Rename from
10458 s390_function_arg_pass_by_reference.
10459 (s390_function_arg_advance): Don't query pass-by-ref.
10460 (s390_function_arg): Likewise.
10461 (s390_gimplify_va_arg): Use pass_by_reference.
10462 (s390_call_saved_register_used): Likewise.
10463 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10464 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10465 (shcompact_byref, sh_pass_by_reference): New.
10466 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10467 (SHCOMPACT_BYREF): Remove.
10468 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10469 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10470 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10471 (sparc_gimplify_va_arg): Use pass_by_reference.
10472 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10473 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10474 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10475 (v850_pass_by_reference): New.
10476 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10477 (FUNCTION_ARG_CALLEE_COPIES): True.
10478 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10479 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10481 2004-07-14 Richard Henderson <rth@redhat.com>
10482 Richard Sandiford <rsandifo@redhat.com>
10484 * config/mips/mips-protos.h (mips_va_arg): Delete.
10485 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10486 * config/mips/mips.c: Include tree-gimple.h.
10487 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10488 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10489 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10490 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10492 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10494 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10495 arguments for COND_EXPR in big-endian adjustment code.
10497 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10499 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10500 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10501 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10502 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10504 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10506 PR tree-optimization/16443
10507 * tree-ssa-alias.c: Add more description for
10508 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10509 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10510 clobbering of call-clobbered and addressable variables. If
10511 there are any before aliases have been computed, add them.
10513 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10515 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10518 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10520 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10521 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10524 2004-07-13 Per Bothner <per@bothner.com>
10526 * collect2.c (main): Handle --no-demangle and --demangle flags.
10528 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10530 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10531 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10532 (tree-data-ref.o): New rule.
10533 * lambda.h: New file.
10534 * tree-data-ref.c: New file.
10535 * tree-data-ref.h: New file.
10536 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10537 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10539 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10542 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10543 * config/sparc/sparc.c (output_ubranch): New function.
10544 * config/sparc/sparc.md (jump pattern): Use it.
10546 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10549 * config/sparc/sparc.c (output_cbranch): Properly guard
10550 the code handling far branches with TARGET_V9.
10551 * config/sparc/sparc.md (length attribute): Document the
10552 side-effect of having a length greater or equal to 3.
10554 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10555 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10558 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10559 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10561 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10562 Martin Sebor <sebor@roguewave.com>
10565 * doc/invoke.texi (SPARC options): Document -threads
10566 and -pthreads on Solaris.
10568 2004-07-13 Richard Henderson <rth@redhat.com>
10570 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10572 (ind_gimplify_va_arg_expr): Remove.
10573 * tree.h (ind_gimplify_va_arg_expr): Remove.
10574 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10575 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10578 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10579 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10580 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10581 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10582 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10584 2004-07-13 Richard Henderson <rth@redhat.com>
10586 * function.c (pass_by_reference): New.
10587 (assign_parm_find_data_types): Use it.
10588 * calls.c (initialize_argument_information): Likewise.
10589 (emit_library_call_value_1): Likewise.
10590 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10591 * function.h (pass_by_reference): Declare.
10593 2004-07-13 Richard Henderson <rth@redhat.com>
10595 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10596 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10597 * expr.h (MUST_PASS_IN_STACK): Remove.
10598 * system.h (MUST_PASS_IN_STACK): Poison.
10599 * tree.h (must_pass_in_stack_var_size): Declare.
10600 (must_pass_in_stack_var_size_or_pad): Declare.
10601 * calls.c (must_pass_in_stack_var_size): New.
10602 (must_pass_in_stack_var_size_or_pad): Rename from
10603 default_must_pass_in_stack.
10604 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10605 (TARGET_MUST_PASS_IN_STACK): New.
10606 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10607 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10608 (TARGET_MUST_PASS_IN_STACK): New.
10609 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10610 * config/frv/frv.c (frv_must_pass_in_stack): New.
10611 (TARGET_MUST_PASS_IN_STACK): New.
10612 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10613 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10614 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10615 (ix86_must_pass_in_stack): Make static.
10616 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10617 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10618 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10619 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10620 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10621 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10622 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10623 (mcore_must_pass_on_stack): Remove.
10624 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10625 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10626 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10627 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10628 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10629 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10630 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10631 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10632 (TARGET_MUST_PASS_IN_STACK): New.
10633 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10634 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10635 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10636 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10637 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10638 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10639 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10640 MUST_PASS_IN_STACK.
10642 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10643 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10644 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10645 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10646 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10647 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10648 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10649 config/xtensa/xtensa.c: Use target hook.
10651 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10653 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10654 * configure: Rebuilt.
10656 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10658 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10659 * config/mips/mips.h (mips_reg_names): Don't declare.
10660 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10661 (TARGET_NAME_REGS): Delete.
10662 (TARGET_SWITCHES): Remove -mrnames.
10663 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10664 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10666 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10667 (override_options): Remove handling of TARGET_NAME_REGS.
10669 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10671 * config/mips/mips.h (TARGET_*): Boolify.
10673 2004-07-12 Nick Clifton <nickc@redhat.com>
10675 * config.gcc: Add sh-*-symbianelf target.
10676 * config/sh/sh.c: Add new target macros:
10677 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10678 TARGET_CXX_IMPORT_EXPORT_CLASS.
10679 (sh_file_start): Create a definition of the .directive section.
10680 (sh_attribute): Add dllimport and dllexport attributes.
10681 * config/sh/symbian-pre.h: New file.
10682 * config/sh/symbian-post.h: New file.
10683 * config/sh/symbian.c: New file. Contains Symbian specific
10685 * config/sh/sh-protos.h: Add prototypes for new functions
10686 provided by symbian.c.
10687 * config/sh/t-symbian: New file.
10688 * doc/extend.texi: Document support for dllimport and dllexport
10689 attributes by the sh-symbianelf target.
10691 2004-07-12 James E Wilson <wilson@specifixinc.com>
10693 * Makefile.in (AR): Use @AR@ not ar.
10695 (AR_FOR_TARGET): Use $(AR) not ar for native.
10696 (NM_FOR_TARGET): Use $(NM) not nm for native.
10697 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10698 * configure: Regenerate.
10700 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10702 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10704 (ashldi3_sp64): Likewise.
10706 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10709 * pa.c (function_arg): Update comment.
10710 * pa.h (BLOCK_REG_PADDING): Define.
10712 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10714 PR tree-optimization/16461
10715 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10716 arguments of phi nodes.
10718 2004-07-12 Devang Patel <dpatel@apple.com>
10720 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10722 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10724 * function.c (expand_function_start): Ensure r_save is in Pmode.
10725 * calls.c (prepare_call_address): Ensure static_chain_value is
10727 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10728 r_save_area are in Pmode.
10729 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10730 fnaddr, and static_chain are in Pmode.
10732 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10735 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10737 2004-07-12 Richard Henderson <rth@redhat.com>
10739 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10740 next to build_builtin_va_list.
10741 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10742 * builtins.c (gimplify_va_arg_expr): Likewise.
10743 * gimplify.c (copy_if_shared_r): Likewise.
10745 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10747 * passes.c (rest_of_decl_compilation): Don't defer call of
10748 assemble_variable if its DECL_RTL is already set.
10750 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10752 * cfgloop.h (struct loop): Add nb_iterations field.
10753 (current_loops): Declare.
10754 * tree-chrec.c (chrec_not_analyzed_yet,
10755 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10756 chrec_contains_symbols_defined_in_loop): Remove the temporary
10758 * tree-flow-inline.h (loop_containing_stmt): New function.
10759 * tree-scalar-evolution.c: Add implementation.
10760 * tree-scalar-evolution.h: Add declarations.
10762 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10764 PR rtl-optimization/15921
10765 * Makefile.in (global.o): Add recog.h.
10767 * global.c (recog.h): Add the include-clause.
10768 (bb_info): New member earlyclobber.
10769 (allocate_bb_info, free_bb_info): Initialize/finish the new
10771 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10773 (check_earlyclobber, regclass_intersect,
10774 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10776 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10777 (make_accurate_live_analysis): Modify pavin.
10779 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10781 * tree-cfg.c (find_taken_edge): Statically compute the truth
10782 value of a predicate comparing an SSA_NAME to itself.
10784 2004-07-12 Roger Sayle <roger@eyesopen.com>
10786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10787 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10788 by returning the cost of a multiplication plus an addition.
10790 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10792 PR tree-optimization/14107
10793 * gimplify.c (gimplify_return_expr): Accept a
10794 RETURN_EXPR with an error argument.
10795 * tree-optimize.c (init_tree_optimization_passes):
10796 Run pass_warn_function_return at -O0.
10798 2004-07-12 Roger Sayle <roger@eyesopen.com>
10800 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10803 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10805 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10806 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10807 * config/mips/3000.md: Add copyright notice. Remove automota and
10808 function units; use generic ones instead. Only define reservations
10809 for things that are different from generic.md. Extend each clause
10811 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10812 * config/mips/mips.md: Include them. Remove define_function_units.
10813 (alu, imuldiv): New automata and units.
10815 2004-07-12 Ben Elliston <bje@au.ibm.com>
10817 * doc/invoke.texi (Optimize Options): Document -frename-registers
10818 not being enabled by default at -O3.
10820 2004-07-11 Roger Sayle <roger@eyesopen.com>
10822 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10823 floating point additions, to keep real immediate constant positive.
10824 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10825 into X + C, and leave positive real constants as X - C.
10827 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10829 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10831 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10833 PR tree-optimization/15654
10834 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10836 2004-07-11 Roger Sayle <roger@eyesopen.com>
10838 * builtins.c (fold_builtin_fputs): Don't bother converting the
10839 return type to integer_type_node, as we've already checked that
10840 the result will be ignored.
10842 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10843 that signed addition, subtraction, multiplication, division,
10844 remainder, negation and absolute value may potentially trap.
10846 * fold-const.c (fold_ignored_result): New function to strip
10847 non-side-effecting tree nodes from an expression whose result
10849 (fold_convert): Call fold_ignored_result when casting a value
10851 (omit_one_operand): Call fold_ignored_result on the "omitted"
10852 operand when building a COMPOUND_EXPR.
10853 (pedantic_omit_one_operand): Likewise.
10854 * tree.h (fold_ignored_result): Prototype here.
10855 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10856 when we're going to ignore the result.
10858 2004-07-11 Richard Henderson <rth@redhat.com>
10861 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10862 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10863 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10864 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10865 (sra_elt_eq): Use fields_compatible_p.
10866 (generate_one_element_ref): Use find_compatible_field.
10868 2004-07-11 Richard Henderson <rth@redhat.com>
10871 * tree-sra.c (generate_one_element_init): New.
10872 (generate_element_init): Use it.
10873 (scalarize_init): Push/pop gimplify context around it.
10874 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10875 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10877 2004-07-11 Roger Sayle <roger@eyesopen.com>
10879 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10880 combine.c's combine_insn_cost.
10881 * rtl.h (insn_rtx_cost): Prototype here.
10882 * combine.c (combine_insn_cost): Delete function.
10883 (combine_validate_cost): Update callers of combine_insn_cost to
10884 call insn_rtx_cost instead.
10885 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10886 requesting the rtx_cost of call and/or jump instructions.
10888 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10889 rtx_cost directly. Don't request/use the cost of call or jump
10890 instructions. Return -1 if the cost of any instruction can't be
10891 determined (or the BB contains a function call).
10892 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10893 -1 (i.e. can't determine the cost of any instruction or the basic
10894 block contains a subroutine call).
10895 (find_if_case_2): Likewise.
10897 2004-07-11 Roger Sayle <roger@eyesopen.com>
10899 * rs6000.c (struct processor_costs): Change semantics of fields to
10900 include the COST_N_INSNS scaling, and update all initializers.
10901 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10902 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10903 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10904 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10906 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10908 * LANGUAGES: Remove obsolete information.
10910 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10912 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10913 SIGBUS signal frames, the PSW address points *to* the faulting
10914 instruction, not after it.
10916 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10918 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10919 added to TLS symbol addresses.
10921 2004-07-11 Richard Henderson <rth@redhat.com>
10923 * expmed.c (init_expmed): Use stack-local structures for
10924 temporary rtl. Don't recognize shifts.
10926 2004-07-11 Richard Henderson <rth@redhat.com>
10928 * expr.c (store_expr): Don't fiddle subreg promotion for types
10929 with precision smaller than the mode.
10931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * tree.h (all_types_permanent): Remove.
10935 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10937 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10938 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10939 * langhooks.c (lhd_clear_binding_stack): Remove.
10940 * langhooks-def.h (lhd_clear_binding_stack,
10941 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10942 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10943 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10944 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10945 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10946 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10947 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10948 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10949 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10950 * tree.h (poplevel): Don't declare.
10951 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10952 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10953 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10954 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10957 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10959 PR tree-optimization/16437
10960 * c-common.c (shorten_compare): Don't mark result of conversion to
10961 narrower signed type as overflowing.
10962 * fold-const.c (decode_field_reference): Determine whether
10963 signedness comes from outer type using precision rather than size.
10965 2004-07-11 Phil Edwards <phil@codesourcery.com>
10967 * configure.ac: Alphabetize --enable-checking list, add
10968 missing valgrind entry.
10969 * configure: Regenerate.
10971 2004-07-11 Phil Edwards <phil@codesourcery.com>
10973 * doc/install.texi (Testing): Fix syntax in "make check" example.
10975 2004-07-10 James E Wilson <wilson@specifixinc.com>
10977 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10979 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10981 PR rtl-optimization/16001
10982 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10985 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10987 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10989 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10990 James Morrison <phython@gcc.gnu.org>
10992 * doc/contrib.texi (Contributors): Add gfortran contributors and
10993 fix a couple of typos.
10995 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10997 PR rtl-optimization/15387
10998 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10999 to incoming args space correctly.
11001 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11003 * pa.c (output_indirect_call): Only use %r2 as the link register in
11004 indirect calls with the long PA 2.0 pc-relative branch.
11006 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11008 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11009 for the default tuning if TARGET_64BIT.
11011 2004-07-10 Richard Henderson <rth@redhat.com>
11013 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11014 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11016 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11018 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11019 * expmed.c (store_bit_field, extract_bit_field): Remove last
11021 * builtins.c (expand_builtin_signbit): Adjust callers.
11022 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11023 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11024 * ifcvt.c (noce_emit_move_insn): Likewise.
11025 * stmt.c (expand_return): Likewise.
11026 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11027 store_field, expand_expr_real_1): Likewise.
11029 2004-07-10 Richard Henderson <rth@redhat.com>
11031 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11033 2004-07-09 Mike Stump <mrs@apple.com>
11035 * config/darwin.c (no_dead_strip): Add.
11036 (HAVE_DEAD_STRIP): Add.
11037 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11040 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11042 * tree-ssa-loop-im.c: New file.
11043 * Makefile.in (tree-ssa-loop-im.o): Add.
11044 * cfgloop.c (superloop_at_depth): New function.
11045 * cfgloop.h (superloop_at_depth): Declare.
11046 * common.opt (ftree-lim): New flag.
11047 * expr.c (array_ref_up_bound): New function.
11048 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11049 * timevar.def (TV_LIM): New timevar.
11050 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11051 computing immediate uses of a phi node.
11052 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11053 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11054 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11055 * tree-pass.h (pass_lim): Declare.
11056 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11058 (pass_lim): New pass structure.
11059 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11060 * tree.c (in_array_bounds_p): New function.
11061 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11062 (in_array_bounds_p, array_ref_up_bound): Declare.
11063 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11064 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11066 2004-07-09 Richard Henderson <rth@redhat.com>
11068 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11070 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11073 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11075 * flags.h: Delete redundant prototypes that are being generated
11076 in options.h from common.opt.
11077 * common.opt: Add in the expository comments formerly in flags.h.
11079 2004-07-09 Jan Beulich <jbeulich@novell.com>
11081 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11082 available for use only when TARGET_MMX/_SSE is set, and check for
11083 variable argument function if any register count is non-zero.
11084 (function_arg): Correctly suppress repeated warnings for passing SSE
11085 vectors are arguments without SSE enabled.
11086 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11087 would be SSE register modes does no longer influence the alignment.
11089 2004-07-09 Richard Henderson <rth@redhat.com>
11091 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11092 Always align upward to arg boundary. Use size_in_bytes/round_up.
11093 Maintain type-correctness of constants.
11094 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11096 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11098 * config/sparc/sparc.c (*_costs): Scale instruction costs
11100 (sparc_rtx_costs): Adjust as appropriate.
11102 2004-07-09 Jan Beulich <jbeulich@novell.com>
11104 * config/i386/mm3dnow.h: New.
11105 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11107 2004-07-09 Richard Henderson <rth@redhat.com>
11109 * simplify-rtx.c (simplify_const_relational_operation): Only
11110 look at bounds of scalar integers.
11112 2004-07-09 Jan Beulich <jbeulich@novell.com>
11114 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11116 2004-07-09 Andrew Pinski <apinski@apple.com>
11118 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11120 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11121 UOBJC_METACLASS_decl.
11123 2004-07-09 James E Wilson <wilson@specifixinc.com>
11126 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11127 do return a parallel if hfa_mode == XFmode and mode == TImode.
11129 2004-07-09 Jan Beulich <jbeulich@novell.com>
11131 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11132 permissible for unary plus.
11134 2004-07-09 Jan Beulich <jbeulich@novell.com>
11136 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11137 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11138 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11139 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11140 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11141 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11142 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11143 (BUILTIN_xxxIMAX): New.
11144 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11145 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11146 BUILT_IN_PARITYIMAX.
11148 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11150 * config/sparc/sparc.h (processor_costs): Define.
11151 (sparc_costs): Declare.
11152 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11153 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11154 ultrasparc3_costs): New.
11155 (sparc_override_options): Set sparc_costs as appropriate.
11156 (sparc_rtx_costs): Use sparc_costs instead of messy
11159 2004-07-09 Steven Bosscher <stevenb@suse.de>
11161 * doc/md.texi (Processor pipeline description): Mention that
11162 the old pipeline description is deprecated.
11164 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11165 mciu_7450 function unit to...
11166 (automaton ppc7450mciu): ...new automaton.
11168 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11169 (schedule_block): Don't consider inserting bubbles.
11170 (sched_init): Don't initialize DFA bubbles.
11171 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11172 TARGET_SCHED_DFA_BUBBLE): Remove.
11173 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11174 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11175 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11177 * stmt.c (conditional_context): Remove prototype.
11178 * tree.h (conditional_context): Remove.
11179 * tree-cfg.c (pre_insert_on_edge): Remove.
11181 * c-common.h (c_expand_asm_operands): Remove prototype.
11182 * c-typeck.c (c_expand_asm_operands): Remove.
11184 2004-07-09 Jan Beulich <jbeulich@novell.com>
11186 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11187 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11188 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11189 and V8QI are class SSE. All sufficiently small remaining vector modes
11190 must be passed in one or two integer registers.
11191 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11192 returned in memory.
11193 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11194 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11195 and must thus be handled explicitly.
11196 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11198 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11199 movv2sf_internal): Permit moving between MMX and XMM registers (since
11200 MMX areguments and return values are passed in XMM registers).
11201 (sse2_umulsidi3): Correct type and mode.
11203 2004-07-09 Richard Henderson <rth@redhat.com>
11205 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11207 2004-07-09 Eric Christopher <echristo@redhat.com>
11209 * config/rs6000/40x.md: Split into two automatons.
11211 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11212 Andrew Pinski <apinski@apple.com>
11214 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11215 on when we have more than one input file.
11216 (c_common_parse_file): Restore loop over all input files.
11217 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11219 * c-decl.c (set_type_context): New function.
11220 (pop_scope): Use it to set context of types. When we
11221 encounter a TYPE_DECL, set the context of the attached type too.
11222 (pop_file_scope): Don't call cpp_undef_all here.
11223 (diagnose_mismatched_decls): Do not complain about a second
11224 definition of an 'extern inline' function if it's not in the
11225 same translation unit. Do not complain about inline
11226 declaration after use if the use was in a different
11228 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11229 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11230 the external scope.
11231 (pushdecl_top_level): Likewise.
11232 (grokdeclarator): Clarify what is going on with setting
11233 DECL_EXTERNAL on function types, a little.
11234 (c_write_global_declarations): Don't do anything if
11235 -fsyntax-only or errors have been encountered.
11237 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11239 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11241 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11244 * pa.c (output_indirect_call): Use %r2 as the link register when
11245 calling $$dyncall with a pc-relative branch.
11247 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11249 * doc/install.texi (Binaries): Mention OpenPKG.
11251 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11253 Fix PR tree-optimization/15555
11254 * tree-dfa.c (dump_variable): If the variable is a pointer
11255 SSA_NAME, also dump its points-to information.
11256 * tree-flow.h (struct ptr_info_def): Add field
11258 (dump_points_to_info_for): Declare.
11259 (debug_points_to_info_for): Declare.
11260 * tree-optimize.c (init_tree_optimization_passes): Add a
11261 second alias analysis pass after DOM2.
11262 Move pass_del_pta to a later spot.
11263 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11264 create a name tags when we find a dereferenced pointer. Just
11265 mark the pointer dereferenced.
11266 (collect_points_to_info_for): Move code to clear points-to
11267 information to create_name_tags.
11268 (create_name_tags): New function.
11269 (compute_flow_sensitive_aliasing): Call it.
11270 (setup_pointers_and_addressables): Mark type tags for renaming
11271 here instead of ...
11272 (create_memory_tag): ... here.
11273 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11274 (dump_points_to_info_for): Declare extern.
11275 (debug_points_to_info_for): New function.
11277 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11279 * config/arc/arc.md: Switch to DFA-based scheduler description.
11280 * config/arc/arc.c: Switch to DFA-based scheduler description.
11282 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11284 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11287 2004-07-09 Richard Henderson <rth@redhat.com>
11289 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11290 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11291 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11292 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11294 * config/v850/v850-protos.h (v850_va_arg): Remove.
11295 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11296 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11297 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11298 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11299 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11301 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11304 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11305 and DImode to use +/-4k offset.
11307 2004-07-09 Richard Henderson <rth@redhat.com>
11309 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11311 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11312 (xstormy16_gimplify_va_arg_expr): Rewrite from
11313 xstormy16_expand_builtin_va_arg.
11314 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11316 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11317 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11319 * config/sh/sh-protos.h (sh_va_arg): Remove.
11320 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11321 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11322 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11324 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11325 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11326 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11327 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11329 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11330 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11331 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11332 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11334 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11336 * config/sparc/sparc.md (return): Rewrite length formula.
11337 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11338 argument to final_scan_insn when in a delay slot.
11339 (output_sibcall): Likewise.
11341 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11343 * arm.c (arm_cpp_interwork): New variable.
11344 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11346 * arm.h (arm_cpp_interwork): Declare it.
11347 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11348 __THUMB_INTERWORK__ in the preprocessor.
11350 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11352 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11354 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11357 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11358 Override default settings to account for -m32 and -m64.
11360 2004-07-08 Randolph Chung <tausq@debian.org>
11362 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11364 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11366 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11367 before comparing it as such.
11369 2004-07-08 Richard Henderson <rth@redhat.com>
11371 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11372 temporary. Use bit arithmetic to align.
11374 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11376 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11377 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11378 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11379 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11380 add_labels_and_missing_jumps, find_jump_block,
11381 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11383 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11384 link_btr_uses, move_btr_def): Likewise.
11385 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11386 expand_builtin_expect_jump): Likewise.
11387 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11388 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11389 * cfganal.c (forwarder_block_p): Likewise.
11390 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11391 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11392 find_bb_boundaries): Likewise.
11393 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11394 merge_blocks_move_predecessor_nojumps,
11395 merge_blocks_move_successor_nojumps, insns_match_p,
11396 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11397 try_optimize_cfg): Likewise.
11398 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11399 * cfglayout.c (skip_insns_after_block, label_for_bb,
11400 record_effective_endpoints, insn_locators_initialize,
11401 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11402 * cfgmainloop.c (create_loop_notes): Likewise.
11403 * cfgrtl.c (delete_insn, delete_insn_chain,
11404 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11405 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11406 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11407 redirect_branch_edge, force_nonfallthru_and_redirect,
11408 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11409 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11410 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11411 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11412 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11413 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11414 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11415 * combine.c (combine_instructions, can_combine_p, try_combine,
11416 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11417 distribute_notes, distribute_links, insn_cuid): Likewise.
11418 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11419 invalidate_skipped_block, cse_set_around_loop,
11420 cse_end_of_basic_block, cse_main, cse_basic_block,
11421 cse_condition_code_reg): Likewise.
11422 * cselib.c (cselib_process_insn): Likewise.
11423 * ddg.c (create_ddg): Likewise.
11424 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11426 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11427 gen_label_die, dwarf2out_var_location): Likewise.
11428 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11429 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11430 last_call_insn, active_insn_p, next_label, prev_label,
11431 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11432 add_insn_before, remove_insn, add_function_usage_to,
11433 reorder_insns, find_line_note, remove_unnecessary_notes,
11434 emit_insn_after_1, classify_insn): Likewise.
11435 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11436 connect_post_landing_pads, sjlj_mark_call_sites,
11437 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11438 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11439 convert_to_eh_region_ranges): Likewise.
11440 * explow.c (optimize_save_area_alloca): Likewise.
11441 * expr.c (expand_expr_real): Likewise.
11442 * final.c (insn_current_reference_address, compute_alignments,
11443 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11444 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11445 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11446 propagate_block_delete_insn, propagate_one_insn,
11447 init_propagate_block_info, propagate_block, libcall_dead_p,
11448 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11450 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11451 expand_function_start, expand_function_end, contains,
11452 thread_prologue_and_epilogue_insns,
11453 reposition_prologue_and_epilogue_notes): Likewise.
11454 * gcse.c (constprop_register, bypass_conditional_jumps,
11455 insert_insn_end_bb, gcse_after_reload): Likewise.
11456 * genemit.c (gen_expand, gen_split): Likewise.
11457 * genpeep.c (gen_peephole, main): Likewise.
11458 * global.c (build_insn_chain): Likewise.
11459 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11460 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11461 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11462 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11463 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11464 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11465 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11466 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11467 dead_or_predicable): Likewise.
11468 * integrate.c (try_constants): Likewise.
11469 * jump.c (rebuild_jump_labels, cleanup_barriers,
11470 purge_line_number_notes, init_label_info, mark_all_labels,
11471 squeeze_notes, get_label_before, get_label_after,
11472 reversed_comparison_code_parts, simplejump_p, pc_set,
11473 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11474 delete_barrier, delete_prior_computation, delete_computation,
11475 delete_related_insns, delete_for_peephole, redirect_jump):
11477 * lcm.c (optimize_mode_switching): Likewise.
11478 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11480 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11481 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11482 * loop-iv.c (simplify_using_assignment): Likewise.
11483 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11484 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11485 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11486 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11487 check_insn_for_givs, check_final_value, update_giv_derive,
11488 basic_induction_var, product_cheap_p, check_dbra_loop,
11489 loop_insn_first_p, last_use_this_basic_block,
11490 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11491 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11492 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11493 sms_schedule_by_order): Likewise.
11494 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11495 * postreload.c (reload_cse_simplify_operands, reload_combine,
11496 reload_cse_move2add): Likewise.
11497 * predict.c (can_predict_insn_p, estimate_probability,
11498 expected_value_to_br_prob, process_note_predictions): Likewise.
11499 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11500 * profile.c (branch_prob): Likewise.
11501 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11502 detect_webs_set_in_cond_jump): Likewise.
11503 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11504 ra_print_rtl_with_bb): Likewise.
11505 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11506 * recog.c (next_insn_tests_no_inequality, find_single_use,
11507 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11508 * reg-stack.c (next_flags_user, record_label_references,
11509 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11510 compensate_edge, convert_regs_1): Likewise.
11511 * regclass.c (scan_one_insn): Likewise.
11512 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11513 regmove_optimize, fixup_match_1, single_set_for_csa,
11514 combine_stack_adjustments_for_block): Likewise.
11515 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11516 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11517 find_equiv_reg): Likewise.
11518 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11519 reload_as_needed, emit_input_reload_insns, do_output_reload,
11520 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11522 * reorg.c (find_end_label, emit_delay_sequence,
11523 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11524 get_jump_flags, rare_destination, mostly_true_jump,
11525 try_merge_delay_insns, redundant_insn, own_thread_p,
11526 fill_simple_delay_slots, fill_slots_from_thread,
11527 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11528 dbr_schedule): Likewise.
11529 * resource.c (find_basic_block, next_insn_no_annul,
11530 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11531 * rtl.h (RTX_PREV): Likewise.
11532 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11533 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11534 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11535 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11536 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11537 find_first_parameter_load, can_hoist_insn_p): Likewise.
11538 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11539 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11540 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11541 schedule_ebbs): Likewise.
11542 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11543 is_conditionally_protected, can_schedule_ready_p,
11544 add_branch_dependences, debug_dependencies): Likewise.
11545 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11547 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11548 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11549 set_dominates_use, ujump_to_loop_cont): Likewise.
11550 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11551 * varasm.c (output_constant_pool_1): Likewise.
11553 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11555 * tree-scalar-evolution.c: New file.
11556 * tree-scalar-evolution.h: New file.
11557 * tree-ssa-loop-niter.c: New file.
11558 * Makefile.in (SCEV_H): New.
11559 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11560 * cfgloop.h (struct loop): Add bounds field.
11561 * tree-flow.h (struct tree_niter_desc): New type.
11562 (number_of_iterations_cond, number_of_iterations_exit,
11563 loop_niter_by_eval, find_loop_niter_by_eval,
11564 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11565 free_numbers_of_iterations_estimates): Declare.
11566 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11567 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11568 * doc/invoke.texi (max-iterations-to-track): Document.
11570 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11572 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11573 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11574 (MODE_AFTER): Add cast appropriately.
11575 * config/sh/sh.md (movdi splitter): Likewise.
11576 (casesi_worker_2): Add const qualifier appropriately.
11577 (eh_return): Remove unused variable.
11578 (insv): Initialize v;
11580 2004-07-08 Richard Henderson <rth@redhat.com>
11582 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11583 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11584 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11585 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11586 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11588 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11589 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11590 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11591 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11593 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11594 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11595 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11596 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11598 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11599 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11600 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11601 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11603 * config/i860/i860-protos.h (i860_va_arg): Remove.
11604 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11605 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11606 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11608 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11610 * system.h: Prototype getpagesize if missing.
11611 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11612 * configure: Regenerate.
11613 * config.in: Regenerate.
11615 2004-07-08 Richard Henderson <rth@redhat.com>
11617 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11618 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11619 (fr30_gimplify_va_arg_expr): New.
11620 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11621 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11623 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11626 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11627 of asm_noperands result.
11629 2004-07-08 Richard Henderson <rth@redhat.com>
11631 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11632 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11633 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11634 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11636 2004-07-08 Richard Henderson <rth@redhat.com>
11638 * builtins.c (ind_gimplify_va_arg_expr): New.
11639 * tree.h (ind_gimplify_va_arg_expr): Declare.
11640 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11642 2004-07-08 Jan Beulich <jbeulich@novell.com>
11644 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11645 patterns also on vector elements other than the first one.
11646 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11649 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11651 * config/rs6000/darwin-ldouble.c: Correct reference
11652 to the Linnainmaa paper.
11654 2004-07-08 Richard Henderson <rth@redhat.com>
11656 * config/arc/arc-protos.h (arc_va_arg): Remove.
11657 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11658 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11659 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11661 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11662 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11663 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11664 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11666 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11668 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11670 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11672 * c-decl.c (static_ctors, static_dtors): Make static.
11673 (pop_file_scope): Call c_common_write_pch and
11674 cgraph_finalize_compilation_unit here.
11675 (build_cdtor): Moved here from c-objc-common.c; simplify.
11676 (c_write_global_declarations_1): Clarify comment.
11677 (c_write_global_declarations): Close the external scope before
11678 doing anything else. Call build_cdtor, cgraph_optimize, and
11679 mudflap_finish_file here.
11680 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11682 * c-objc-common.c: No need to include cgraph.h.
11683 (build_cdtor): Moved to c-decl.c.
11684 (c_objc_common_finish_file): Delete.
11685 * c-tree.h: Update to match.
11686 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11687 (generate_static_references): Set TREE_USED before calling finish_decl.
11688 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11689 on the static_instances_decl.
11691 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11693 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11694 decls when there is only one input translation unit.
11695 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11696 change of 2004-07-05; do not treat declarations with
11697 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11698 * opts.c (cur_in_fname): Delete.
11699 * opts.h: Likewise.
11700 * tree.c: Revert changes of 2004-07-05; no special treatment
11701 for TRANSLATION_UNIT_DECLs.
11702 * Makefile.in (tree.o): Update dependencies.
11704 2004-07-08 Roger Sayle <roger@eyesopen.com>
11706 * builtins.c (fold_builtin_strcpy): Merge functionality from
11707 simplify_builtin_strcpy. Add additional len argument. No longer
11708 static. Remove function prototype.
11709 (fold_builtin_strncpy): Likewise integrate functionality from
11710 simplify_builtin_strncpy. Add additional slen argument. No
11711 longer static. Remove function prototype.
11712 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11713 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11714 types of "ignore" and "unlocked" parameters to bool.
11715 (fold_builtin_1): Add additional ignore argument. Call renamed
11716 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11717 builtins. Update arguments to fold_builtin_strncpy and
11718 fold_builtin_strcpy. Add function prototype.
11719 (fold_builtin): Add additional Boolean ignore argument to pass
11721 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11722 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11723 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11725 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11726 simplify_builtin_strncpy): Delete function prototypes.
11727 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11728 fold_builtin_strncpy): Add function prototypes here.
11729 (fold_builtin): Update function prototype with new "bool ignore".
11731 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11732 (ccp_fold_builtin): Update call to fold_builtin. Call
11733 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11734 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11735 simplify_builtin_strncpy respectively.
11736 * fold-const.c (fold): Update call to fold_builtin.
11738 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11740 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11743 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11744 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11745 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11746 * calls.c: Remove ifdefs of macros above.
11747 * functions.c: Likewise.
11748 * expr.c: Likewise.
11750 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11752 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11753 (arch attribute): Delete.
11754 (current_function_calls_alloca attribute): Rename into calls_alloca.
11755 (calls_eh_return): New attribute.
11756 (leaf_function): Likewise.
11757 (length attribute): Fix formula for sibcalls.
11758 (return insn): Correctly compute the 'length' attribute.
11759 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11761 2004-07-08 Richard Henderson <rth@redhat.com>
11763 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11764 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11765 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11766 * tree-eh.c (lower_eh_constructs_1): Likewise.
11767 * tree-sra.c (sra_walk_modify_expr): Likewise.
11768 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11769 (eliminate_unnecessary_stmts): Likewise.
11770 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11771 * tree-tailcall.c (optimize_tail_call): Likewise.
11772 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11774 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11775 Jakub Jelinek <jakub@redhat.com>
11777 * config/i386/i386.c (override_options): Enable
11778 SSE prefetches with -mtune, as long as we are
11779 compiling for i686 or higher. All i686 processors
11780 accept SSE prefetches as NOPS, some i586's don't.
11782 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11785 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11787 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11789 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11790 the handling of clobbering ASM_EXPRs.
11792 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11795 * config/sparc/sparc.c (function_value): In 64-bit mode,
11796 return the aggregates larger than 16 bytes like unions.
11798 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11801 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11802 'temp' is zero, generate new pseudos as needed and emit the
11803 sequence of insns in single-assignment form. Resync comments
11805 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11806 function before reload.
11808 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11810 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11812 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11814 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11815 Allocation is signed.
11816 (VEC_reserve): Return flag, allocation is signed.
11818 2004-07-08 Richard Henderson <rth@redhat.com>
11820 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11821 OBJ_TYPE_REF_OBJECT.
11823 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11824 Neil Booth <neil@daikokuya.co.uk>
11828 * c-decl.c (finish_struct): Ensure bit-fields are given the
11830 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11831 the precision to match as well as the mode.
11832 * expr.c (reduce_to_bit_field_precision): New function.
11833 (expand_expr_real_1): Reduce expressions of bit-field type to
11835 * langhooks.h (reduce_bit_field_operations): New hook.
11836 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11838 * c-lang.c, objc/objc-lang.c
11839 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11840 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11842 * tree.c (build_nonstandard_integer_type): New function.
11843 * tree.h (build_nonstandard_integer_type): New prototype.
11844 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11845 conversions between integer and boolean types as useless.
11847 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11849 * c-common.c (c_common_nodes_and_builtins): Do not
11850 create __builtin_ptrdiff_t and __builtin_size_t.
11852 2004-07-08 Andrew Pinski <apinski@apple.com>
11854 * Makefile.in (libbackend.o): Add -combine to the gcc
11857 2004-07-08 Nick Clifton <nickc@redhat.com>
11859 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11862 2004-07-08 Richard Henderson <rth@redhat.com>
11864 * except.c (expand_eh_region_start, expand_eh_region_end,
11865 expand_eh_handler, expand_eh_region_end_cleanup,
11866 expand_start_all_catch, expand_start_catch, expand_end_catch,
11867 expand_end_all_catch, expand_eh_region_end_allowed,
11868 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11869 expand_eh_region_end_fixup): Remove.
11870 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11871 cleanups, outer_cleanups, label_chain, exception_region.
11872 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11873 (struct label_chain): Remove.
11874 (struct stmt_status): Remove x_stack_block_stack.
11875 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11876 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11877 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11878 end_cleanup_deferral, last_cleanup_this_contour,
11879 containing_blocks_have_cleanups_or_stack_level,
11880 any_pending_cleanups): Remove.
11881 (expand_null_return_1): Take no arguments.
11882 (expand_label, expand_naked_return, expand_return,
11883 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11884 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11885 expand_end_case_type): Don't use any of them.
11886 * calls.c (expand_call): Likewise.
11887 * dojump.c (do_jump): Likewise.
11888 * function.c (expand_function_end): Likewise.
11889 * expr.c (store_expr, expand_expr_real_1): Likewise.
11890 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11891 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11892 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11893 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11894 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11895 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11896 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11897 for WITH_CLEANUP_EXPR.
11898 (gimple_push_cleanup): Likewise.
11899 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11900 * print-tree.c (print_node): Likewise.
11901 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11902 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11903 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11904 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11905 (GOTO_SUBROUTINE_EXPR): Remove.
11906 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11907 (DECL_TOO_LATE): Remove.
11908 * except.h, tree.h: Update decls.
11910 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11912 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11913 * passes.c (rest_of_handle_final): Handle symout.
11914 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11916 (rest_of_handle_sched): Break out SMS. Remove ifs for
11917 flag_schedule_insns and flag_modulo_sched.
11918 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11919 collect at the end.
11920 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11921 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11922 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11923 rest_of_handle_mode_switching, rest_of_handle_jump,
11924 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11925 rest_of_handle_jump2, rest_of_handle_postreload,
11926 rest_of_handle_flow2, rest_of_clean_state,
11927 rest_of_handle_shorten_branches,
11928 rest_of_handle_prologue_epilogue,
11929 rest_of_handle_branch_target_load_optimize): New.
11930 (rest_of_compilation): Call the above. Remove ggc_collect
11931 calls moved to rest_of_handle_*.
11932 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11934 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11935 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11936 * except.h (set_nothrow_function_flags): Update comment.
11937 * function.c (current_function_nothrow): Remove.
11938 * output.h (current_function_nothrow): Remove.
11939 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11940 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11942 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11945 * reorg.c: Revert 2004-06-30 change.
11946 (find_end_label): If HAVE_epilogue and !HAVE_return,
11947 return 0 instead of creating a label at the end of the insn chain.
11948 (optimize_skip): Account for the failure mode of find_end_label.
11949 (fill_simple_delay_slots): Likewise.
11950 (fill_slots_from_thread): Likewise.
11951 (relax_delay_slots): Likewise.
11953 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11955 * tree-flow.h (addressable_vars): Declare.
11956 * tree-ssa-alias.c (addressable_vars): Define.
11957 (setup_pointers_and_addressables): Add addressable variables
11958 to addressable_vars.
11959 * tree-ssa-operands.c (get_stmt_operands): Move
11960 handling of ASM_EXPRs ...
11961 (get_asm_expr_operands): ... here.
11962 When the ASM_EXPR clobbers memory, also clobber addressable
11964 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11965 (delete_tree_ssa): Reset addressable_vars.
11967 2004-07-07 Jan Beulich <jbeulich@novell.com>
11968 Richard Henderson <rth@redhat.com>
11970 * varasm.c (assemble_variable): Use assemble_zeros for
11971 zero-initialized variables.
11972 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11973 for SECCAT_BSS and SECCAT_TBSS.
11975 2004-07-07 Jan Beulich <jbeulich@novell.com>
11977 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11979 * expmed.c (emit_store_flag): Also special-case double-word
11980 (in-)equality comparison against -1.
11982 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11983 passing arguments the containers for which are registers.
11985 * calls.c (emit_library_call_value_1): Use mode of function parameter
11986 rather than that of argument since constants have none.
11988 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11990 Introduce H8SX support.
11991 * expr.c (expand_strcpy): Renamed and moved to...
11992 * builtins.c (expand_movstr): ... here. Tweak.
11993 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11994 computed or has side effects.
11995 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11996 unused, or if mempcpy fails. Adjust the return value in the
11997 latter case. Use movstr if everything else fails.
11998 * doc/md.texi (movstr): Document.
11999 (movmemM, clrmemM): Fix explanation of memory block operands.
12000 * config/h8300/h8300.md (stpcpy): Renamed to...
12001 (movstr): ... this. Adjust.
12002 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12003 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12004 movmem* and clrstr* to clrmem*.
12005 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12006 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12007 GENERAL_REGS, always.
12008 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12009 getting the stack pointer as addr.
12010 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12011 from general_operand_dst.
12012 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12014 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12015 instead of requiring it to match only before reload.
12016 (stpcpy_internal_normal): New, normal-mode variant of...
12017 (stpcpy_internal): ... this. Add modes to operands. Disparage
12018 `D' instead of requiring it to match only before reload.
12019 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12021 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12022 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12024 * config/h8300/h8300.md (attr type): Add call.
12025 (attr can_delay): If type is call, set it no.
12026 (call, call_value): Set type to call.
12027 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12028 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12029 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12030 * tree.c (get_narrower): Don't narrow integral types into
12031 non-integral types.
12032 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12033 frame_size *before* the first use.
12034 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12036 (peephole2): Don't widen instructions that push SP. Move
12037 decrement of SP to the end of all stm-generating peepholes.
12038 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12039 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12040 and OR to set it to all ones.
12041 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12042 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12043 (call, call_value): Set can_delay to "no".
12044 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12045 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12046 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12047 * config/h8300/h8300.md (*brabit): Remove.
12048 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12049 zero_extract. Use bit_memory_operand as the predicate for
12050 operand 1 and 'WU' as the constraint. Check the difference
12051 between the base length and the final one when deciding which
12052 type of branch to use.
12053 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12054 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12055 Use convert_move to extend the result for TARGET_H8300SX. Check
12056 for QImode memory references. Optimize the case where the
12057 destination is a paradoxical subreg.
12058 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12059 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12060 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12061 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12062 * config/h8300/h8300.md: Include mova.md
12063 (length_table): Add mova and mova_zero.
12064 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12065 after all constant addresses for '%R', '%X', '%T' and '%S'.
12066 (h8300_mova_length): New function.
12067 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12068 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12069 dependencies for s-config, etc.
12070 * config/h8300/gemova.sh: New file.
12071 * config/h8300/mova.md: Generated.
12072 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12073 * config/h8300/h8300.c (h8300_bitfield_length): New.
12074 (nibble_operand): Adjust.
12075 (h8300_binary_length): Handle conditional binary op.
12076 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12077 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12078 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12079 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12080 constraints. WU is introduced as a variant of U that requires a
12081 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12082 * config/h8300/h8300.md (attr type): Added bitbranch.
12083 (attr length_table): Added bitfield and bitbranch.
12084 (attr length): Compute bitbranch length.
12085 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12086 least-significant bit of a byte.
12087 (brabit, brabc, brabs): New.
12088 (insv, extzv): Emit bfst and bfld on H8300SX.
12089 (bfld, bfst, seq, sne): New.
12090 (bstzhireg, cmpstz, bstz, bistz): New.
12091 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12092 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12093 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12094 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12095 (h8sx_unary_memory_operator): New function.
12096 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12097 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12098 * config/h8300/h8300.md: Add peepholes to combine reloads and
12100 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12101 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12102 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12103 (and?i, ior?i, xor?i): Likewise.
12104 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12105 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12106 Various whitespace fixes.
12107 (h8300_constant_length): New function, split out from...
12108 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12109 (h8300_classify_operand): Use IN_RANGE.
12110 (h8300_classify_operand): Use h8300_constant_length.
12111 (h8300_short_move_mem_p): Tighten size check.
12112 (h8sx_mergeable_memrefs_p): Tighten equality check.
12113 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12114 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12116 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12117 * config/h8300/crtn.asm: Likewise.
12118 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12119 if __H8300SX__ is defined.
12120 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12121 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12122 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12123 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12124 addresses as mode-dependent.
12125 * config/h8300/h8300.c (print_operand_address): Update call to
12127 (h8300_get_index): Take a mode argument. Rework to fix an
12128 earlier misunderstanding.
12129 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12130 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12131 into a register if TARGET_H8300SX.
12132 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12133 TARGET_H8300SX. Also disable related define_splits.
12134 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12135 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12136 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12137 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12138 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12139 (EXTRA_CONSTRAINT_STR): Check it.
12140 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12142 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12143 * config/h8300/h8300.md (length_table): Add mov_imm4.
12144 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12145 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12146 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12148 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12149 * config/h8300/h8300.c (h8300_reorg): New function.
12150 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12151 * config/h8300/h8300.md (length): Subtract the length of the
12152 delay slot from (pc) when checking the range of forward branches.
12153 (delay_slot, can_delay): New attributes.
12154 (define_delay): Add bra/s handling.
12155 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12156 (jump): Add delayed-branch handling.
12157 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12158 * expr.c (expand_strcpy): New function.
12159 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12160 (expand_builtin_stpcpy): Likewise.
12161 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12162 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12163 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12164 handling to improve register allocation for -fno-omit-frame-pointer.
12165 (h8sx_split_movmd): Delete, moving er6 handling into...
12166 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12167 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12168 (movmd): Add calls to copy_rtx.
12169 (movmd_internal): In the second alternative, allow the initial and
12170 final destination registers to be different . Update the splitter
12171 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12172 instead of h8sx_split_movmd.
12173 (stpcpy, movsd): New expanders.
12174 (movsd_internal): New define_insn.
12175 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12176 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12177 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12178 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12179 and DESTINATION_REGS.
12180 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12181 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12182 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12183 (h8300_move_ratio): Declare.
12184 (MOVE_RATIO): Use it.
12185 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12186 (h8300_init_once): Initialize it.
12187 (h8300_reg_class_from_letter): New function.
12188 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12189 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12190 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12191 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12192 (movstrsi, movmd): New expanders.
12193 (movmd_internal): New insn.
12194 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12195 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12196 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12197 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12198 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12199 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12200 * config/h8300/h8300.c (nibble_operand): Fix warning.
12201 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12202 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12203 (movsf_h8300h): Disable for TARGET_H8300SX.
12204 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12205 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12206 h8300_stm_parallel and h8300_return_parallel.
12207 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12208 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12209 h8300_stm_parallel, h8300_return_parallel): New functions.
12210 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12211 if TARGET_H8300SX. Use h8300_push_pop.
12212 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12213 and final pop when generating h8sx code. Always emit some form
12215 * config/h8300/h8300.md: Don't enforce register alignment in
12216 stm peepholes if TARGET_H8300SX.
12217 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12218 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12219 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12220 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12221 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12222 (MULTILIB_DIRNAMES): Add a directory for it.
12223 (MULTILIB_MATCHES): Delete.
12224 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12225 * final.c (walk_alter_subreg): Handle addresses with subregs
12226 inside a ZERO_EXTEND or AND.
12227 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12228 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12230 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12231 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12232 @(dd,Rn.w) and @(dd,ERn.L).
12233 (h8300_displacement_size): Take the whole address as argument.
12234 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12235 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12237 (h8sx_mergeable_memrefs_p): Declare.
12238 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12239 (HAVE_PRE_INCREMENT): Likewise.
12240 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12241 addresses for TARGET_H8300SX,
12242 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12244 (movb_length_table, movl_length_table): New tables.
12245 (movw_length_table): Define to movb_length_table.
12246 (h8300_displacement_size): New, split out from...
12247 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12248 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12249 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12250 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12251 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12252 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12253 (h8sx_unary_shift_operator): Get the mode from the operator.
12254 (binary_shift_operator): Likewise.
12255 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12256 a memory reference, check whether the reference is offsettable.
12257 (length_table): Add movb, movw and movl.
12258 (movqi): Add new h8sx pattern. Don't force one operand to be a
12259 register when generating h8sx code.
12260 (movhi, movsi, movsf): Likewise.
12261 (movstrictqi): Use the length_table attribute.
12262 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12263 (addqi3): Split into a define_expand and define_insn. Don't accept
12264 memory operands in the expander. Use h8300_operands_match_p to
12265 check for matching operands in the define_insn.
12266 (subqi3, negqi2, one_cmplqi2): Likewise.
12267 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12268 in any patterns that are unused in h8sx code. In the h8sx patterns,
12269 use h8300_operands_match_p to check whether operands match.
12270 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12271 one_cmpl[hs]i3): Likewise.
12272 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12274 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12275 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12276 (h8300_insn_length_from_table): Add a second parameter.
12277 (output_h8sx_shift): Declare.
12278 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12279 (EXTRA_CONSTRAINT): Replace with...
12280 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12281 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12282 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12283 and h8sx_binary_shift_operator.
12284 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12285 for TARGET_H8300SX.
12286 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12287 (bit_memory_operand, fix_bit_operand): Likewise.
12288 (h8300_length_table_for_insn): Remove.
12289 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12291 (h8300_short_immediate_length, h8300_binary_length): New functions.
12292 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12293 (output_plussi): Use sub to add negative constants.
12294 (compute_plussi_length): Adjust accordingly.
12295 (h8sx_single_shift_type): New enum.
12296 (h8sx_single_shift, h8sx_unary_shift_operator,
12297 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12298 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12299 single h8sx instruction. Return false in this case.
12300 * config/h8300/h8300.md (length_table): Add short_immediate.
12301 (length): Pass the operand array to h8300_insn_length_from_table.
12302 (adjust_length): Assume "no" for insns with a length_table attribute.
12303 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12304 (*addhi3_h8300hs): Don't use for h8sx.
12305 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12307 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12308 1's predicate to nonimmediate_operand. Only skip default expansion
12309 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12310 for single h8sx shift instructions.
12311 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12312 * config/h8300/h8300.c (nibble_operand): Split out of...
12313 (reg_or_nibble_operand): ... this.
12314 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12315 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12316 umulhisi3): Introduce expand, and introduce separate insns for
12317 sign- or zero-extended REG and already-extended CONST_INT.
12318 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12319 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12320 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12321 (subhi3): Likewise. Don't accept immediates for operand 1.
12322 Remove the early clobber from second alternative of the h8300s pattern.
12323 (subsi3): Generalize for h8sx. Force operand 2 into a register
12324 on plain h8300 targets.
12325 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12326 (subsi3_h8300h): Generalize for h8sx.
12327 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12328 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12329 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12330 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12331 (TARGET_H8300SXMUL): New.
12332 (CONST_OK_FOR_P): New.
12333 (CONST_OK_FOR_LETTER_P): Adjust.
12334 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12335 umulhisi3): Accept 4-bit immediate on H8SX.
12336 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12337 (udivsi3, divhi3, udivsi3, divsi3): New.
12338 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12339 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12340 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12341 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12342 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12343 Add ADDRESSOF to the bit_operand entry.
12344 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12345 (h8300_src_operand): Likewise.
12346 (bit_operand): Check nonimmediate_operand rather than general_operand.
12347 Accept any nonimmediate_operand in h8sx code.
12348 (h8300_and_costs): Initialize operands[1].
12349 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12350 (h8300_operand_class): New enum.
12351 (h8300_length_table): New typedef.
12352 (addb_length_table, addw_length_table, addl_length_table,
12353 logicl_length_table): New tables.
12354 (logicb_length_table, logicw_length_table): New macros.
12355 (h8300_classify_operand, h8300_length_from_table,
12356 h8300_length_table_for_insn, h8300_unary_length,
12357 h8300_insn_length_from_table): New functions.
12358 (output_plussi): Only use adds and subs for register destinations.
12359 Disable redundant clause.
12360 (compute_plussi_cc): Likewise.
12361 (compute_plussi_length): Likewise. Use h8300_length_from_table
12362 to work out the length of an insn.
12363 (output_logical_op): Only use narrower immediate instructions
12364 if the destination is a register.
12365 (compute_logical_op_cc): Likewise.
12366 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12367 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12368 * config/h8300/h8300.md (length_table): New attribute.
12369 (length): When an instruction has a length_table attribute, use
12370 h8300_insn_length_from_table to calculate its default length.
12371 (cmpqi): Use h8300_dst_operand for the first operand and
12372 h8300_src_operand for the second.
12373 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12374 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12375 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12376 iorsi3, xorhi3, xorsi3): Likewise.
12377 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12378 so that it allows any combination of operands for TARGET_H8300SX.
12379 (iorqi3, xorqi3): Likewise.
12380 (cmpqi): Use the length_table attribute.
12381 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12382 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12383 (cmpqi): Add 'Q' constraint.
12384 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12385 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12386 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12387 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12388 (TARGET_H8300S): True for both -ms and -msx.
12389 (TARGET_H8300SX): New macro.
12390 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12391 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12392 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12393 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12394 [Temporary change.]
12395 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12396 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12397 16-bit pointers and 32-bit ints.
12398 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12399 CONST_DOUBLE with mode no wider than SImode.
12400 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12402 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12403 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12405 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12406 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12407 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12409 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12411 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12413 2004-07-07 Per Bothner <per@bothner.com>
12415 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12417 2004-07-07 Mike Stump <mrs@apple.com>
12419 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12420 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12421 (machopic_finish): Likewise.
12423 2004-07-07 Richard Henderson <rth@redhat.com>
12425 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12426 through any value-preserving cast.
12428 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12430 * function.c (assign_parm_find_data_types): Call
12431 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12433 2004-07-07 Steven Bosscher <stevenb@suse.de>
12435 * tree-cfg.c (group_case_labels): Remove case labels that have
12436 the same target as the default case.
12438 2004-07-07 Steven Bosscher <stevenb@suse.de>
12440 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12441 regardless of DECL_LANG_SPECIFIC being present or not.
12442 * tree.h (DECL_NUM_STMTS): Purge.
12444 2004-07-07 Andrew Pinski <apinski@apple.com>
12446 * configure: Regenerate with the right autoconf.
12448 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12450 * ifcvt.c (total_bb_rtx_cost): New function.
12451 (find_if_case_1): Compare rtx_cost of basic block to cost of
12453 (find_if_case_2): Same.
12455 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12458 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12459 (output_return): Likewise.
12460 (output_sibcall): Abort if !flag_delayed_branch.
12461 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12462 (emit_and_preserve): New function.
12463 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12464 indirect jump to the thunked-to function if !flag_delayed_branch.
12465 * config/sparc/sparc.md (delayed_branch): New attribute.
12466 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12467 attribute to compute the length of the insn.
12468 (goto_handler_and_restore): Likewise.
12470 2004-07-07 Andrew Pinski <apinski@apple.com>
12472 PR tree-optimization/15777
12473 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12475 * expr.c (expand_expr_real_1): Fix formating.
12476 BUFFER_REF and IN_EXPR are dead.
12477 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12478 * tree-inline.c (estimate_num_insns_1): Likewise.
12479 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12480 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12481 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12483 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12485 * collect2.c (dump_file): Don't call cplus_demangle if
12486 HAVE_LD_DEMANGLE is defined.
12487 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12488 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12489 if HAVE_LD_DEMANGLE is defined.
12491 * configure.ac (--with-demangler-in-ld): Added
12492 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12493 --with-demangler-in-ld is used.
12494 * config.in: Regenerated.
12495 * configure: Likewise.
12497 2004-07-07 Roger Sayle <roger@eyesopen.com>
12499 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12500 for simple floating point operations "fp", double precision
12501 multiplication "dmul", and single and double precision division
12502 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12503 (ppc630_cost): New table split from ppc620_cost, to distinguish
12504 differences in floating point latencies.
12505 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12506 (rs6000_rtx_costs): Add support for single and double precision
12507 floating point addition, subtraction, multiplication, division,
12508 fused-multiply-add, fused-multiply-sub, negation, absolute value
12509 and negative absolute value. Tweak MEM case to use prefered idiom.
12511 2004-07-07 Richard Henderson <rth@redhat.com>
12513 * tree-flow-inline.h (may_propagate_copy): Move...
12514 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12515 attempt to copy between types requiring conversion.
12516 * tree-flow.h (may_propagate_copy): Update decl.
12517 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12519 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12521 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12522 from -mtune= option.
12524 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12526 * builtins.c: Rename movstr*, except for movstrict*, to
12527 movmem* and clrstr* to clrmem*.
12528 * expr.c: Likewise.
12529 * expr.h: Likewise.
12530 * genopinit.c: Likewise.
12531 * integrate.c: Likewise.
12532 * local-alloc.c: Likewise.
12533 * optabs.c: Likewise.
12534 * optabs.h: Likewise.
12535 * config/alpha/alpha.h: Likewise.
12536 * config/alpha/alpha.md: Likewise.
12537 * config/arm/arm-protos.h: Likewise.
12538 * config/arm/arm.c: Likewise.
12539 * config/arm/arm.md: Likewise.
12540 * config/avr/avr.md: Likewise.
12541 * config/c4x/c4x.c: Likewise.
12542 * config/c4x/c4x.md: Likewise.
12543 * config/frv/frv.md: Likewise.
12544 * config/i386/i386-protos.h: Likewise.
12545 * config/i386/i386.c: Likewise.
12546 * config/i386/i386.h: Likewise.
12547 * config/i386/i386.md: Likewise.
12548 * config/i860/i860.c: Likewise.
12549 * config/i860/i860.md: Likewise.
12550 * config/ip2k/ip2k.md: Likewise.
12551 * config/ip2k/libgcc.S: Likewise.
12552 * config/ip2k/t-ip2k: Likewise.
12553 * config/m32r/m32r.c: Likewise.
12554 * config/m32r/m32r.md: Likewise.
12555 * config/mcore/mcore.md: Likewise.
12556 * config/mips/mips.c: Likewise.
12557 * config/mips/mips.md: Likewise.
12558 * config/ns32k/ns32k.c: Likewise.
12559 * config/ns32k/ns32k.h: Likewise.
12560 * config/ns32k/ns32k.md: Likewise.
12561 * config/pa/pa.c: Likewise.
12562 * config/pa/pa.md: Likewise.
12563 * config/pdp11/pdp11.h: Likewise.
12564 * config/pdp11/pdp11.md: Likewise.
12565 * config/rs6000/rs6000.c: Likewise.
12566 * config/rs6000/rs6000.md: Likewise.
12567 * config/s390/s390-protos.h: Likewise.
12568 * config/s390/s390.c: Likewise.
12569 * config/s390/s390.md: Likewise.
12570 * config/sh/lib1funcs.asm: Likewise.
12571 * config/sh/sh.c: Likewise.
12572 * config/sh/sh.md: Likewise.
12573 * config/sh/t-sh: Likewise.
12574 * config/sparc/sparc.h: Likewise.
12575 * config/vax/vax.md: Likewise.
12576 * config/xtensa/xtensa.c: Likewise.
12577 * config/xtensa/xtensa.md: Likewise.
12578 * doc/invoke.texi: Likewise.
12579 * doc/md.texi: Likewise.
12580 * doc/rtl.texi: Likewise.
12582 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12585 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12586 * config/mips/mips.c (mips_declare_common_object): New function,
12587 mostly split out from...
12588 (mips_output_aligned_decl_common): ...here.
12589 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12590 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12591 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12592 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12594 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12597 * function.c (assign_parms): Fix typo from previous change.
12599 2004-07-07 Jason Merrill <jason@redhat.com>
12602 * doc/extend.texi (C++ Interface): Correct information and
12605 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12610 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12613 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12616 * config/m32r/m32r.c (m32r_function_symbol): New function:
12617 Generate a symbol name RTX with the correct m32r specific flags
12619 (block_move_call): Use new function to generate correct symbol.
12620 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12621 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12624 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12626 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12627 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12628 TYPE_BINFO_BASETYPE): Remove.
12629 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12631 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12633 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12634 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12635 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12636 (struct tree_binfo): Rename base_types to base_binfos.
12637 * alias.c (record_component_aliases): Adjust BINFO macros.
12638 * dbxout.c (dbxout_type): Likewise.
12639 * dwarf2out.c (gen_member_die): Likewise.
12640 * sdbout.c (sdbout_one_type): Likewise.
12641 * tree-dump.c (deque_and_dump): Likewise.
12642 * config/i386/i386.c (classify_argument,
12643 contains_128bit_aligned_vector_p): Likewise.
12645 2004-07-07 Nick Clifton <nickc@redhat.com>
12647 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12648 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12650 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12652 * vec.h: Fix the example use.
12654 2004-07-06 Richard Henderson <rth@redhat.com>
12656 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12657 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12658 * tree-inline.c (copy_body_r, setup_one_parameter,
12659 initialize_inlined_parameters, expand_call_inline,
12660 declare_inline_vars): Don't check it.
12661 (expand_calls_inline): Remove old version, rename new version
12662 from gimple_expand_calls_inline.
12663 * tree-optimize.c (execute_gimple): Remove.
12664 (pass_gimple): Don't run anything.
12666 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12668 * doc/sourcebuild.texi: Use semicolons instead of commas in
12671 2004-07-06 Richard Henderson <rth@redhat.com>
12673 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12674 (sra_walk_modify_expr, scan_init): Likewise.
12675 (generate_element_zero): Check visited before scanning children.
12676 (generate_element_init): Set visited on error.
12677 (scalarize_init): Handle generate_element_init failure similar
12680 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12682 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12683 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12685 2004-07-06 Richard Henderson <rth@redhat.com>
12687 * config/i386/i386.c (legitimize_pic_address): Make static.
12688 (legitimize_address): Handle CONST with TLS operand.
12689 (ix86_expand_move): Don't call legitimize_pic_address directly.
12690 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12692 2004-07-06 Roger Sayle <roger@eyesopen.com>
12694 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12695 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12696 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12697 is currently executed unconditionally, i.e. not in "else_bb".
12699 2004-07-06 Steven Bosscher <stevenb@suse.de>
12701 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12702 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12703 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12704 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12705 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12706 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12707 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12709 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12710 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12711 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12712 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12713 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12715 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12718 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12720 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12721 * expr.c (expand_expr_real_1): Ditto.
12722 * tree-inline.c (estimate_num_insns_1): Ditto.
12723 * tree-pretty-print.c (dump_generic_node): Ditto.
12724 (op_symbol): Ditto.
12727 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12729 * tree-ssa-pre.c (reference_node_pool): New pool.
12730 (find_or_generate_expression): Class 'r' is okay too.
12731 (create_value_expr_from): Ditto.
12732 (add_to_sets): LHS should not include vuses.
12733 (eliminate): Ditto.
12734 (compute_avail): Reverse ordering of tests.
12735 Valuize INDIRECT_REF as well.
12737 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12739 PR rtl-optimization/16380
12740 * loop.c (check_dbra_loop): Sink comparison instructions if they
12741 do something other than set cc0.
12743 2004-07-06 James E Wilson <wilson@specifixinc.com>
12745 * doc/interface.texi (longjmp and automatic variables): Delete
12746 paragraph recommending taking the address of a variable.
12748 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12750 * vec.h (VEC_embedded_alloc): Remove.
12751 (VEC_embedded_size, VEC_embedded_init): New.
12752 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12754 (VEC_truncate): New.
12755 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12756 (vec_embedded_alloc): Remove.
12757 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12758 (vec_embedded_alloc): Remove.
12760 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12762 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12763 (gt-langhooks.h): Remove.
12765 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12767 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12769 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12771 * config/sparc/sparc.c (get_pc_symbol): Rename into
12772 add_pc_to_pic_symbol.
12773 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12774 (load_pic_register): Account for previous changes.
12775 Use reg_names. Don't create the label twice.
12776 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12777 UNSPEC_LOAD_PCREL_SYM.
12778 (get_pc): Rename into load_pcrel_sym. Add predicate to
12779 operands. Remove condition.
12781 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12783 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12784 RECORD, UNION & QUAL_UNION is actually a binfo.
12786 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12787 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12788 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12789 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12790 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12791 (gen_inheritance_die): Likewise.
12792 * tree-dump.c (deque_and_dump): Likewise.
12793 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12795 2004-07-06 Steven Bosscher <stevenb@suse.de>
12797 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12799 * config/mcore/mcore.md: Model memory latency with a simple DFA
12800 pipeline description instead of a define_function_unit.
12802 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12804 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12805 * langhooks.h (var_mod_type_p): Likewise.
12806 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12807 * expr.c (count_type_elements): Properly handle return from
12808 array_type_nelts and properly test for overflow.
12809 * gimplify.c (gimplify_init_constructor): Properly handle return
12810 from array_type_nelts.
12811 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12812 * integrate.c (copy_decl_for_inlining): Correct comments.
12813 * tree-inline.c (remap_decl): Update comments, remove dead code,
12814 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12815 (remap_type): Only remap if variably modified by vars in function
12817 (copy_body_r): Use compatible_type langhooks to see when can fold.
12818 (setup_one_parameter): Don't remap type.
12819 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12820 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12821 compute TREE_INVARIANT for decl case.
12822 (find_var_from_fn): New function.
12823 (variably_modified_type_p): Add arg and call new function.
12824 * tree.h (variably_modified_type_p): Add extra arg.
12826 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12828 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12829 (goto_handler_and_restore_v9): Delete disabled insn.
12830 (goto_handler_and_restore_v9_sp64): Likewise.
12832 2004-07-05 Roger Sayle <roger@eyesopen.com>
12834 * calls.c (load_register_parameters): Call expand_shift instead
12835 of expand_binop with ashl_optab (or other shift optab) directly.
12836 * expr.c (emit_group_load, emit_group_store): Likewise.
12837 * function.c (assign_parm_setup_block): Likewise.
12838 * stmt.c (shift_return_value): Likewise.
12840 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12842 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12844 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12846 * doc/sourcebuild.texi: Revert previous patch.
12848 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12850 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12851 TARGET_MEM_FUNCTIONS.
12852 * system.h: Poison TARGET_MEM_FUNCTIONS.
12853 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12854 bcmp_libfunc, bzero_libfunc): Remove.
12855 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12857 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12858 * doc/standards.texi: Don't mention calling BSD string functions.
12859 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12860 * config/vax/t-memfuncs: New.
12861 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12862 config/memset.c: New.
12863 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12864 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12866 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12867 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12868 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12869 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12870 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12871 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12872 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12873 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12874 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12875 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12877 2004-07-05 Richard Henderson <rth@redhat.com>
12879 * function.c (assign_parm_setup_reg): Properly rename variables in
12880 FUNCTION_ARG_CALLEE_COPIES section.
12882 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12884 * tree-mudflap.c: Include cgraph.h.
12885 (mf_init_extern_trees): Rename to mudflap_init. Export.
12886 Rewrite to create synthetic declarations instead of looking
12887 up declarations from mf-runtime.h.
12888 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12889 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12890 Correct commentary.
12891 (execute_mudflap_function_decls, mudflap_register_call):
12892 Don't call mf_init_extern_trees.
12893 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12895 * tree-mudflap.h: Update prototypes.
12896 * c-mudflap.c: Delete file.
12897 * c-common.c: Include tree-mudflap.h.
12898 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12899 * Makefile.in: Remove all references to c-mudflap.o.
12900 Update dependencies.
12902 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12904 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12905 displacements with the spatial-locality cache-control completer.
12907 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12909 * langhooks.c: Don't include gt-langhooks.h.
12910 (var_labelno): Delete.
12911 (lhd_set_decl_assembler_name): Do not append a distinguishing
12912 number to file-scope internal-linkage declarations for the first
12913 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12914 the declaration itself (if at block scope), or its containing
12915 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12918 * opts.c (cur_in_fname): New global.
12919 * opts.h: Declare it.
12920 * tree.c: Include opts.h.
12921 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12922 DECL_UID equal to cur_in_fname.
12923 (copy_node_stat): Do not change DECL_UID when copying a
12924 TRANSLATION_UNIT_DECL.
12925 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12926 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12928 * c-decl.c (c_static_assembler_name): Delete.
12929 * c-tree.h (c_static_assembler_name): Delete prototype.
12930 * c-lang.c, objc/objc-lang.c: Don't override
12931 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12933 * Makefile.in (tree.o): Update dependencies.
12934 (GTFILES): Remove langhooks.c.
12936 2004-07-05 Roger Sayle <roger@eyesopen.com>
12938 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12939 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12940 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12941 Optimize "X % -Y" as "X % Y" for signed modulus.
12942 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12943 into "((unsigned) X % Y) == 0".
12945 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12947 * sourcebuild.texi (Config Fragments): Use @comma{} in
12948 cross-reference to section title.
12950 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12952 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12953 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12954 (gimplify_target_expr, gimplify_expr): Likewise.
12955 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12956 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12958 (gimplify_compound_lval): See if we can strip any useless conversion.
12959 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12961 (gimplify_modify_expr_to_memset): Likewise.
12962 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12963 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12964 (declare_inline_vars): Likewise.
12965 (walk_type_fields): New function.
12966 (walk_tree): Use it.
12967 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12969 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12970 (sra_walk_modify_expr): Allow init function to fail.
12971 (scan_init): Now returns bool.
12972 (generate_element_init): If can't understand INIT, return false.
12973 (scalarize_init): Return false if generate_element_init does.
12975 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12978 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12979 bounds if bounds aren't constant.
12981 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12983 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12984 to type hooks; remove bogus PARAMS.
12986 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12988 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12989 * dwarf2out.c (add_data_member_location_attribute): Check for
12991 * tree.c (tree_node_kinds): Add "binfos".
12992 (binfo_lang_slots): New.
12993 (make_node_stat): Add TREE_BINFO.
12994 (make_tree_binfo_stat): New.
12995 (tree_node_structure): Add TREE_BINFO.
12996 * tree.def (TREE_BINFO): New.
12997 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12998 (RECORD_OR_UNION_CHECK): ... here.
12999 (NOT_RECORD_OR_UNION_CHECK): New.
13000 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13001 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13002 RECORD_OR_UNION_CHECK.
13003 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13004 (TYPE_LANG_SLOT_1): New.
13005 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13006 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13007 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13008 (BINFO_ELTS): Remove.
13009 (BINFO_LANG_SLOT): New.
13010 (struct tree_binfo): New.
13011 (binfo_lang_slots): Declare.
13012 (enum tree_node_structure_enum): Add TS_BINFO.
13013 (union tree_node): Add binfo.
13014 (make_tree_binfo_stat): Declare.
13015 (make_tree_binfo): New.
13016 (enum tree_node_kind): Add binfo_kind.
13018 * objc/objc-act.c (start_class, objc_declare_protocols,
13019 start_protocols): Use TYPE_LANG_SLOT_1.
13020 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13022 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13023 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13024 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13025 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13027 2004-07-05 Steven Bosscher <stevenb@suse.de>
13029 * rtl.h (struct rtx_def): Remove the integrated flag.
13030 Use the return_val flag for MEM_SCALAR_P.
13031 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13033 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13036 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13037 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13040 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13042 * var-tracking.c: Fix some comments.
13043 (frame_stack_adjust): New.
13044 (vt_stack_adjustments): Init stack_adjust of entry block to
13045 minus stack adjustment of function prologue.
13046 (adjust_stack_reference): Do not adjust if adjustment == 0.
13047 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13048 (emit_notes_in_bb): Likewise.
13049 (vt_add_function_parameters): Do not adjust locations of
13050 function arguments.
13051 (vt_initialize): Compute the stack adjustment of function
13052 prologue and offset the initial "location" of frame_base_decl
13053 from the stack pointer after prologue.
13055 2004-07-04 Richard Henderson <rth@redhat.com>
13057 * function.c (struct assign_parm_data_all): New.
13058 (struct assign_parm_data_one): New.
13059 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13060 assign_parm_find_data_types, assign_parms_setup_varargs,
13061 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13062 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13063 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13064 assign_parm_setup_block, assign_parm_setup_reg,
13065 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13066 (assign_parms): ... here.
13068 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13070 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13071 now are bitmap_set_t's.
13072 (bitmap_insert_into_set): No point in inserting the value if
13074 (bitmap_set_contains): New function.
13075 (bitmap_set_replace_value): Add comment on why we do it
13077 (set_contains): Removed.
13078 (bitmap_set_subtract_from_value_set): New name of
13079 set_subtract now that it's arguments are two different
13082 (bitmap_find_leader): Change algorithm used.
13083 (find_or_generate_expression): Update use of functions for new
13085 (create_expression_by_pieces): Ditto.
13086 (insert_aux): Ditto.
13088 (add_to_sets): Ditto.
13090 (execute_pre): Ditto.
13091 (compute_avail): Ditto.
13092 Also ignore virtual phis.
13094 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13096 * combine.c (simplify_comparison): Fix comment typo.
13098 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13100 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13101 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13102 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13103 (output_restore): Change parameter from 'insn' to 'pat'.
13104 (output_return): Adjust call to output_restore.
13105 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13106 Adjust call to output_restore.
13108 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13110 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13111 and assert system is bsd.
13113 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13115 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13116 (TARGET_SWITCHES): Remove -mdebugc.
13117 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13118 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13119 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13120 (sle_[sd]i_reg): Delete.
13122 2004-07-04 Steven Bosscher <stevenb@suse.de>
13124 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13126 * config/iq2000/iq2000.md: Translate old pipeline description to an
13127 equivalent new one.
13129 2004-07-04 Roger Sayle <roger@eyesopen.com>
13131 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13132 Ensure the replacement rhs is valid gimple before performing
13133 the substitution. Return false if these sanity checks fail.
13134 (fold_stmt): Only set changed to true, if set_rhs returns true.
13135 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13138 2004-07-04 Richard Henderson <rth@redhat.com>
13141 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13143 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13145 * configure.ac (ranlib_flags): New variable.
13146 * Makefile.in (RANLIB_FLAGS): New variable.
13147 (libbackend.a): Use it.
13148 * configure: Regenerated.
13150 2004-07-04 Roger Sayle <roger@eyesopen.com>
13152 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13153 a "sign mask" instead of using ashr_optab directly.
13155 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13157 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13158 * doc/cppopts.texi: Clarify processing of command-line defines.
13160 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13162 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13164 2004-07-04 Richard Henderson <rth@redhat.com>
13166 * rtl.def (ADDRESSOF): Remove.
13167 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13168 (find_base_term, memrefs_conflict_p): Likewise.
13169 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13170 (fold_rtx, cse_insn, set_live_p): Likewise.
13171 * dwarf2out.c (mem_loc_descriptor): Likewise.
13172 (add_location_or_const_value_attribute): Likewise.
13173 * emit-rtl.c (copy_insn_1): Likewise.
13174 * explow.c (memory_address): Likewise.
13175 * expmed.c (store_split_bit_field): Likewise.
13176 * expr.c (expand_expr_real_1): Likewise.
13177 * function.c (instantiate_decl
13178 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13179 * genrecog.c (preds, validate_pattern): Likewise.
13180 * integrate.c (copy_rtx_and_substitute): Likewise.
13181 * recog.c (general_operand, register_operand): Likewise.
13182 (memory_address_p): Likwise.
13183 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13184 * rtl.c (copy_rtx): Likewise.
13185 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13186 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13187 * rtlhooks.c (gen_lowpart_general): Likewise.
13188 * stmt.c (expand_asm_operands): Likewise.
13189 * web.c (entry_register, replace_ref, web_main): Likewise.
13190 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13191 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13192 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13193 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13194 * config/frv/frv.c (move_destination_operand, move_source_operand,
13195 condexec_dest_operand, condexec_source_operand,
13196 condexec_memory_operand): Likewise.
13197 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13198 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13199 (destination_xfmode_operand): Likewise.
13200 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13201 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13202 * config/s390/s390.c (general_s_operand): Likewise.
13203 * config/s390/s390.md (mov*): Likewise.
13204 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13206 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13207 * expr.c (expand_expr_real_1): Likewise.
13208 * stmt.c (expand_decl): Likewise.
13209 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13211 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13212 postponed_insns, put_var_into_stack, put_reg_into_stack,
13213 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13214 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13215 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13216 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13217 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13218 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13219 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13220 struct insns_for_mem_walk_info, insns_for_mem_walk,
13221 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13222 setjmp_protect_args): Remove.
13223 (push_function_context_to): Don't handle var_refs_queue.
13224 (pop_function_context_from, free_after_compilation): Likewise.
13225 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13226 (assign_parms, allocate_struct_function): Likewise.
13227 (use_register_for_decl): New.
13228 (expand_function_end): Don't setjmp_protect.
13229 * function.h (struct emit_status): Update commentary.
13230 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13231 (max_parm_reg, parm_reg_stack_loc): Remove.
13232 * passes.c (DFI_addressof): Remove.
13233 (dump_file_info): Remove addressof.
13234 (rest_of_handle_addressof): Remove.
13235 (rest_of_compilation): Don't call it.
13236 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13237 * stmt.c (expand_decl): Use use_register_for_decl.
13238 * tree.h: Update decls.
13239 * web.c (mark_addressof): Remove.
13240 * doc/invoke.texi (-dF): Remove.
13242 2004-07-03 Richard Henderson <rth@redhat.com>
13244 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13245 instead of gen_mem_addressof.
13246 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13247 TImode output register.
13249 2004-07-03 Richard Henderson <rth@redhat.com>
13251 PR tree-optimization/16341
13252 * tree-sra.c (sra_walk_function): Increment to next stmt before
13253 processing the current stmt.
13254 (sra_insert_after): Always use BSI_SAME_STMT.
13256 2004-07-03 Richard Henderson <rth@redhat.com>
13258 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13259 fp plus with minus.
13261 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13263 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13264 with tree_int_cst_equal.
13266 2004-07-03 Andreas Schwab <schwab@suse.de>
13268 * config/ia64/ia64.md: Define new attribute "empty".
13269 (prologue_use, nop_x, insn_group_barrier): Set it.
13271 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13272 skip over "empty" insns.
13274 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13276 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13277 context to gimplify_body.
13278 (walk_tree): Don't walk into types twice.
13279 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13281 * tree-sra.c (generate_element_init): Remove any useless conversions.
13283 * gimplify.c (gimplify_conversion): Remove stripping useless
13284 conversions from here.
13285 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13286 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13287 Unshare before substituting PLACEHOLDER_EXPR.
13288 (gimplify_modify_expr_to_memset): Likewise.
13289 Pass address of TO to memset, not TO itself.
13290 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13291 time we make an expression (to match a PLACEHOLDER_EXPR).
13293 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13294 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13295 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13296 * tree-ssa-dom.c (local_fold): Likewise.
13298 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13299 * langhooks.h (strct lang_hooks): New field type_max_size.
13300 * function.c (assign_temp): Call it.
13302 2004-07-03 Steven Bosscher <stevenb@suse.de>
13304 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13305 * config/sh/sh.md: Convert the SH1 pipeline description to
13308 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13310 * c-decl.c (struct c_binding): Remove contour field; add
13311 depth, invisible, nested fields.
13312 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13313 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13314 (bind): Add invisible and nested arguments. Initialize
13315 new fields of struct c_binding; adjust loop scanning for
13317 (free_binding_and_advance): Clear structure with memset.
13318 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13319 in file scope, even if it's in external scope too.
13320 (pushdecl): Adjust to match. Create invisible file-scope
13321 declarations for block-scope forward declarations of static functions.
13322 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13323 (undeclared_variable, lookup_label, declare_label, define_label)
13324 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13325 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13326 (store_parm_decls_oldstyle): Adjust to match.
13327 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13328 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13330 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13331 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13333 2004-07-02 Richard Henderson <rth@redhat.com>
13335 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13336 around variable_size.
13337 (set_decl_nonlocal): Remove.
13338 (store_parm_decls): Add stmts for pending sizes.
13339 * calls.c (calls_function, calls_function_1): Remove.
13340 (precompute_arguments): Don't call it.
13341 * cfgexpand.c (set_save_expr_context): Remove.
13342 (tree_expand_cfg): Don't call it.
13343 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13344 (dwarf2out_finish): Likewise.
13345 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13346 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13347 (safe_from_p): Don't queue SAVE_EXPRs.
13348 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13349 or build plain VAR_DECLs.
13350 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13352 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13353 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13354 (put_var_into_stack): Don't handle SAVE_EXPR.
13355 (gen_mem_addressof): Likewise.
13356 * function.h (struct function): Remove x_save_expr_regs.
13357 (save_expr_regs): Remove.
13358 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13359 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13360 * stor-layout.c (variable_size): Don't set it.
13361 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13362 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13363 all callers. Don't set SAVE_EXPR_CONTEXT.
13364 * tree-inline.h (remap_save_expr): Update decl.
13365 * tree.c (save_expr): Update build size.
13366 (first_rtl_op): Don't handle SAVE_EXPR.
13367 (unsave_expr_1, contains_placeholder_p): Likewise.
13368 (decl_function_context): Likewise.
13369 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13370 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13371 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13373 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13375 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13376 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13377 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13378 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13379 some first-person references and patronizing comments. Based on
13381 * doc/invoke.texi: Don't reference fortran@gnu.org.
13382 * doc/trouble.texi (Warning when a non-void function value is
13383 ignored): Rewrite. From Russ Allbery and Chris Devers.
13385 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13387 * tree-ssa-pre.c (bitmap_set_t): New.
13388 (bb_value_sets): avail_out is now a bitmap_set_t.
13389 (bitmap_find_leader): New function.
13390 (bitmap_value_insert_into_set): Ditto.
13391 (bitmap_set_copy): Ditto.
13392 (bitmap_value_replace_in_set): Ditto.
13393 (bitmap_set_contains_value): Ditto.
13394 (bitmap_set_new): Ditto.
13395 (bitmap_set_pool): New pool.
13396 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13397 (insert_aux): Ditto.
13398 (add_to_sets): Ditto.
13399 (compute_avail): Ditto
13400 (eliminate): Ditto.
13403 (execute_pre): Ditto.
13405 2004-07-02 Roger Sayle <roger@eyesopen.com>
13407 * config/rs6000/rs6000.c (struct processor_costs): New structure
13408 used to hold instruction latencies/sizes for processor types.
13409 (rs6000_cost): New global variable pointing to current CPU's costs.
13410 (rs6000_override_options): Initialize rs6000_cost to point to the
13411 appropriate cost table based upon rs6000_cpu and optimize_size.
13412 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13415 2004-07-02 Richard Henderson <rth@redhat.com>
13417 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13419 2004-07-02 Steven Bosscher <stevenb@suse.de>
13421 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13423 2004-07-01 Richard Henderson <rth@redhat.com>
13425 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13426 (alpha_gp_save_rtx): Use assign_stack_local instead of
13429 2004-07-01 Richard Henderson <rth@redhat.com>
13431 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13432 (alpha_rtx_cost_data): Update to match.
13433 (alpha_rtx_cost_size): New.
13434 (alpha_rtx_costs): Honor optimize_size.
13436 2004-07-01 Richard Henderson <rth@redhat.com>
13438 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13439 * cfgexpand.c (tree_expand_cfg): Do it here.
13440 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13441 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13442 * config/mips/mips.c (mips_output_mi_thunk): And here.
13443 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13444 * config/sh/sh.c (sh_output_mi_thunk): And here.
13445 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13447 2004-07-01 Richard Henderson <rth@redhat.com>
13449 * tree.def (RTL_EXPR): Remove.
13450 * c-typeck.c (lvalue_p): Don't handle it.
13451 * expr.c (safe_from_p): Likewise.
13452 (expand_expr_real_1): Likewise.
13453 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13454 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13455 * gengtype.c (adjust_field_tree_exp): Likewise.
13456 * stmt.c (warn_if_unused_value): Likewise.
13457 * tree-gimple.c (recalculate_side_effects): Likewise.
13458 * tree-pretty-print.c (dump_generic_node): Likewise.
13459 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13460 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13461 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13463 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13464 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13465 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13466 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13467 all the bits that tracked last_expr.
13468 (expand_end_bindings): Don't track last_expr.
13469 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13470 (clear_last_expr): Remove.
13471 (expand_asm): Don't call it.
13472 (expand_asm_operands, expand_end_cond): Likewise.
13473 (expand_naked_return, expand_null_return_1): Likewise.
13474 * c-typeck.c (c_begin_compound_stmt): Likewise.
13475 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13476 * expr.c (expand_expr_real_1): Likewise.
13477 * tree.h: Update prototypes.
13479 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13480 (struct emit_status): Remove sequence_rtl_expr.
13481 (struct function): Remove x_rtl_expr_chain.
13482 (seq_rtl_expr, rtl_expr_chain): Remove.
13483 * function.c (struct temp_slot): Remove rtl_expr.
13484 (assign_stack_temp_for_type): Don't set it.
13485 (free_temp_slots, pop_temp_slots): Don't check it.
13486 (free_after_compilation): Don't clear x_rtl_expr_chain.
13487 (fixup_var_refs): Don't search it.
13488 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13489 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13491 (push_topmost_sequence): Likewise.
13492 (end_sequence, init_emit): Likewise.
13493 (start_sequence_for_rtl_expr): Remove.
13494 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13495 * rtl.h (preserve_rtl_expr_result): Remove.
13497 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13499 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13500 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13503 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13505 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13506 (STANDARD_STARTFILE_PREFIX_2): Define.
13507 (standard_startfile_prefix_1): Initialize to
13508 STANDARD_STARTFILE_PREFIX_1.
13509 (standard_startfile_prefix_2): Initialize to
13510 STANDARD_STARTFILE_PREFIX_2.
13511 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13512 (STANDARD_STARTFILE_PREFIX_1): Define.
13513 (STANDARD_STARTFILE_PREFIX_2): Define.
13514 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13515 (STANDARD_STARTFILE_PREFIX_2): Document.
13517 2004-07-01 Richard Henderson <rth@redhat.com>
13519 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13520 in order to disable scalarization. Instead set a flag and wait
13521 for a candidate decl.
13523 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13525 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13526 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13527 Use terminology "testsuite" and "enumerated".
13529 2004-07-01 Richard Henderson <rth@redhat.com>
13531 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13532 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13533 (initial_return_save): Likewise.
13534 (flush_queued_reg_saves): Remap register numbers.
13535 (dwarf2out_return_reg): Likewise.
13537 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13539 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13541 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13542 access functions for lower bound and element size and only output
13543 if lower bound nonzero or element size not same as that of type.
13544 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13546 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13548 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13550 2004-07-01 Per Bothner <per@bothner.com>
13552 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13554 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13556 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13557 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13558 first operand. Don't optimize if the bitfield is volatile.
13560 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13562 * c-pretty-print.c (pp_c_postfix_expression): Handle
13563 floating-point comparison operators.
13564 (pp_c_expression): Pass floating-point comparison
13565 operators to pp_c_postfix_expression.
13567 2004-07-01 Roger Sayle <roger@eyesopen.com>
13569 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13570 rtx_cost instead of "had_mult" to determine whether the transformed
13571 expression is cheaper than the original.
13573 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13575 * alias.c (get_alias_set, canon_rtx, get_addr,
13576 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13578 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13579 expand_builtin): Likewise.
13580 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13582 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13583 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13584 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13585 record_dead_and_set_regs_1, get_last_value_validate,
13586 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13587 * cse.c (check_dependence, canon_hash, equiv_constant,
13588 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13589 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13590 count_reg_usage): Likewise.
13591 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13592 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13593 cselib_record_sets): Likewise.
13594 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13595 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13596 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13597 * df.c (df_uses_record): Likewise.
13598 * dojump (do_jump): Likewise.
13599 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13600 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13601 decl_start_label): Likewise.
13602 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13603 operand_subword, change_address_1, make_safe_from): Likewise.
13604 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13605 stabilize, force_not_mem): Likewise.
13606 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13607 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13608 * expr.c (convert_move, convert_modes, emit_block_move,
13609 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13610 emit_move_insn_1, expand_assignment, store_expr,
13611 store_constructor_field, store_constructor, store_field,
13612 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13614 * final.c (cleanup_subreg_operands, alter_subreg,
13615 get_mem_expr_from_op): Likewise.
13616 * flow.c (notice_stack_pointer_modification_1,
13617 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13619 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13620 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13621 optimize_bit_field, flush_addressof, purge_addressof_1,
13622 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13623 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13624 keep_stack_depressed): Likewise.
13625 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13626 noce_process_if_block, find_memory): Likewise.
13627 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13628 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13629 update_equiv_regs): Likewise.
13630 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13631 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13632 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13633 * passes.c (rest_of_handle_final): Likewise.
13634 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13635 move2add_note_store): Likewise.
13636 * ra-build.c (detect_remat_webs): Likewise.
13637 * ra-debug.c (dump_static_insn_cost): Likewise.
13638 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13639 * recog.c (validate_change, apply_change_group, cancel_changes,
13640 validate_replace_rtx_1, general_operand, register_operand,
13641 nonmemory_operand, push_operand, pop_operand, memory_operand,
13642 indirect_operand, asm_operand_ok, offsettable_memref_p,
13643 offsettable_nonstrict_memref_p, constrain_operands,
13644 store_data_bypass_p): Likewise.
13645 * reg-stack.c (subst_stack_regs_pat): Likewise.
13646 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13647 copy_cost, reg_scan_mark_refs): Likewise.
13648 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13649 combine_stack_adjustments_for_block): Likewise.
13650 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13651 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13652 find_reloads, find_reloads_address, find_reloads_address_1,
13653 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13654 find_equiv_reg): Likewise.
13655 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13656 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13657 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13658 delete_address_reloads): Likewise.
13659 * resource.c (mark_referenced_resources): Likewise.
13660 * rtlanal.c (get_jump_table_offset, count_occurrences,
13661 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13662 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13663 num_sign_bit_copies1): Likewise.
13664 * rtlhooks.c (gen_lowpart_general): Likewise.
13665 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13666 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13667 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13668 sdbout_global_decl): Likewise.
13669 * simplify-rtx.c (simplify_subreg): Likewise.
13670 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13671 expand_anon_union_decl, expand_end_case_type): Likewise.
13672 * unroll.c (calculate_giv_inc): Likewise.
13673 * var-tracking.c (stack_adjust_offset_pre_post,
13674 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13675 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13676 vt_add_function_parameters): Likewise.
13677 * varasm.c (make_var_volatile, notice_global_symbol,
13678 assemble_external, decode_addr_const, mark_weak,
13679 default_encode_section_info): Likewise.
13681 2004-07-01 Steven Bosscher <stevenb@suse.de>
13683 * stmt.c (check_seenlabel): Remove.
13684 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13686 2004-07-01 Richard Henderson <rth@redhat.com>
13688 * function.h (struct function): Remove x_function_call_count.
13689 (function_call_count): Remove.
13690 * calls.c (expand_call): Don't set it.
13691 * integrate.c (copy_rtx_and_substitute): Likewise.
13693 * function.h (struct function): Remove x_cleanup_label.
13694 (cleanup_label): Remove.
13695 * stmt.c (expand_value_return): Don't use it.
13696 * function.c (free_after_compilation): Don't set it.
13697 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13698 * cfgexpand.c (tree_expand_cfg): Update call.
13699 * tree.h (expand_function_start): Update decl.
13701 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13704 * c-lang.c (c_initialize_diagnostics): Move from here ...
13705 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13706 (c_tree_printer): Use pretty-printer to format %T.
13707 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13708 before '*' if not C++.
13709 (pp_c_direct_abstract_declarator): Don't try to print array upper
13710 bound for flexible array members.
13711 * c-tree.h: Include "diagnostic.h".
13712 (c_initialize_diagnostics): Declare.
13713 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13714 * c-format.c (format_type_warning): New function. Improve
13715 diagnostics for incorrect format argument types.
13716 (check_format_types): Use it. Add two parameters. Use the
13717 TYPE_MAIN_VARIANT of wanted_type.
13718 (check_format_info_main): Pass new parameters to
13719 check_format_types.
13720 (struct format_wanted_type): Update comment.
13722 2004-07-01 Nick Clifton <nickc@redhat.com>
13724 * target.h (struct gcc_target): Add new field to struct cxx:
13725 import_export_class.
13726 * target-def.h (TARGET_CXX): Initialise the new field.
13727 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13729 * doc/tm.texi: Document the new target hook.
13731 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13733 * builtins.c (fold_builtin_classify): Fix typo.
13735 2004-07-01 Richard Henderson <rth@redhat.com>
13737 * function.c (identify_blocks, identify_blocks_1): Remove.
13738 * function.h (identify_blocks): Remove.
13739 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13741 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13743 * builtins.c (fold_builtin_classify): New.
13744 (fold_builtin_unordered_cmp): Fix commentary.
13745 (fold_builtin): Use it.
13746 * builtins.def: Define builtins for isnan,
13747 isnanf, isnanl, finite, finitef, finitel,
13748 isinf, isinff, isinfl.
13750 2004-07-01 Richard Henderson <rth@redhat.com>
13752 * function.h (struct function): Remove dont_emit_block_notes.
13753 * gimple-low.c (lower_function_body): Don't set it.
13754 * cfgexpand.c (expand_block): Don't check it.
13755 * cfglayout.c (insn_locators_initialize): Likewise.
13756 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13757 * passes.c (rest_of_compilation): Likewise.
13758 * stmt.c (expand_start_bindings_and_block): Likewise.
13759 (expand_end_bindings): Likewise.
13761 2004-07-01 Richard Henderson <rth@redhat.com>
13763 * cgraph.h (cgraph_build_static_cdtor): Declare.
13764 * cgraphunit.c (cgraph_build_static_cdtor): New.
13765 * c-objc-common.c (build_cdtor): Use it.
13766 * coverage.c (create_coverage): Likewise.
13767 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13768 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13770 See ChangeLog.11 for earlier changes.