1 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5 in diagnostics. Use %' for English apostrophes.
6 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7 (pedwarn_c90, pedwarn_c99): Use it.
8 * c-decl.c (lookup_label): Quote label name in diagnostic.
9 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10 * c-typeck.c (warn_for_assignment): Likewise.
12 2004-09-13 Jan Hubicka <jh@suse.cz>
14 * i386.c (x86_schedule): New global variable.
15 (override_options): Disable scheduling when not supported.
16 * i386.h (x86_schedule): Declare.
17 (TARGET_SCHEDULE): New macro.
19 2004-09-12 Richard Henderson <rth@redhat.com>
22 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
23 * tree.c, tree.h (has_cleanups): Remove.
25 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
28 arguments of the phi nodes correctly.
30 2004-09-12 Jan Hubicka <jh@suse.cz>
32 * ggc-common.c (cmp_statistics): Fix sorting.
34 2004-09-12 David Edelsohn <edelsohn@gnu.org>
37 * expmed.c (expand_divmod): If cheap power of 2 divide is
38 available, use it for negative constant as well.
40 2004-09-12 Andrew Pinski <apinski@apple.com>
42 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
45 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
47 2004-09-12 Richard Henderson <rth@redhat.com>
49 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
51 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
52 post-reload, and scratch NULL.
53 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
54 (x86_shift_adj_2): Use ix86_expand_clear.
55 (ashldi3): Remove CMOVE expansion difference.
57 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
58 add constraints for immediates. New peephole for split-with-temp.
59 Run splitter after peep2 pass.
60 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
61 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
62 (setcc_2): Rename with *.
63 * config/i386/predicates.md (reg_or_pm1_operand): New.
64 (ashldi_input_operand): New.
66 2004-09-12 Richard Henderson <rth@redhat.com
68 * print-rtl.c (print_decl_name): New.
69 (print_mem_expr): Use it.
71 2004-09-12 Richard Henderson <rth@redhat.com
74 * except.c (sjlj_emit_function_exit): Fix logic locating
75 sjlj_exit_after in final block.
77 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
79 * common.opt: Remove flags -fmove-all-movables and
81 * loop-invariant.c (find_invariants_to_move):
82 Remove all uses of flag_move_all_movables.
83 * loop.c (move_movables): Remove all uses of
84 flag_move_all_movables.
85 (strength_reduce): Remove all uses of
87 * doc/invoke.texi: Remove documentation of flags
88 -fremove-all-movables and -freduce-all-givs.
90 2004-09-11 Roger Sayle <roger@eyesopen.com>
93 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
94 change. elt->type may be a floating point type, so use fold_convert.
96 2004-09-11 Geoffrey Keating <geoffk@apple.com>
98 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
99 the thing referenced as used, not the stub itself.
101 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
103 * c-tree.h (enum c_storage_class): New.
104 (struct c_declspecs): Add storage_class, inline_p and thread_p.
105 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
106 declarations and "auto" or "register" in file scope empty
107 declarations. Give more specific warnings for other cases of
108 storage class specifiers in empty declarations.
109 (grokdeclarator): Update for new structures. Don't check for
110 multiple storage classes. Diagnose file-scope "register" if
112 (build_null_declspecs): Update.
113 (declspecs_add_scspec): Update. Diagnose multiple storage class
114 specifiers and invalid uses of "__thread".
116 2004-09-11 Zack Weinberg <zack@codesourcery.com>
118 * tree.c (tree_code_size): New function, bulk of code from tree_size.
119 (tree_size, make_node): Use it.
120 * tree-ssa-pre.c (init_pre): Use it.
121 * tree.h: Prototype it.
123 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
125 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
126 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
127 redirect_immediate_use): Use PHI_DF.
128 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
129 (bb_for_stmt): Use PHI_BB.
130 (get_immediate_uses): Use PHI_DF.
131 * tree-ssa-dse.c (max_stmt_uid): New variable.
132 (get_stmt_uid): New function.
133 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
135 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
136 (max_uid): Renamed to max_stmt_uid.
137 (get_stmt_uid): New function.
138 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
139 phi node annotations.
140 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
141 * tree.h (PHI_BB, PHI_DF): New accessor functions.
142 (struct tree_phi_node): Add bb and df fields.
144 2004-09-11 Richard Henderson <rth@redhat.com>
147 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
150 2004-09-11 Jan Hubicka <jh@suse.cz>
152 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
153 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
154 * i386.md (i387_cw): Add 'uninitialized' mode.
156 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
157 (output_location): Break out from ....
158 (branch_prob): ... here; handle gcov output on trees.
159 * toplev.c (process_options): No longer be sorry about coverage for
162 2004-09-11 Steven Bosscher <stevenb@suse.de>
165 * fold-const.c (fold): Do not try to fold the operand of a
166 CLEANUP_POINT_EXPR if that operand does itself not have any
170 * langhooks.c (lhd_decl_printable_name): Make sure that this
171 function is called with is a decl node that has an identifier.
172 * tree-pretty-print.c (dump_function_name): New function to
173 wrap PRINT_FUNCTION_NAME and dump_decl_name.
174 (print_call_name): Use it.
176 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
178 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
181 2004-09-11 Jakub Jelinek <jakub@redhat.com>
183 * tree-ssa-alias.c (collect_points_to_info_r): Handle
184 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
187 2004-09-11 Richard Henderson <rth@redhat.com>
189 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
190 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
191 operand of the ADDR_EXPR.
192 (expand_expr_real_1): Update to match.
194 2004-09-11 David Edelsohn <edelsohn@gnu.org>
197 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
198 choose 64-bit version.
200 2004-09-11 Richard Henderson <rth@redhat.com>
203 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
205 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
207 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
208 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
209 Insert @: after i.e. or e.g.
211 2004-09-10 Geoffrey Keating <geoffk@apple.com>
213 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
214 D.xxx rather than <Dxxx>.
216 2004-09-10 Adam Nemet <anemet@lnxw.com>
218 * configure.ac (AC_MSG_CHECKING(what linker to use)):
219 in_tree_ld_is_elf should be true for LynxOS.
220 * configure: Regenerate.
222 2004-09-10 Adam Nemet <anemet@lnxw.com>
224 * Makefile.in (all.cross): Add srcextra.
226 2004-09-10 Roger Sayle <roger@eyesopen.com>
229 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
230 floating point comparison operators. Change aborts to gcc_asserts.
232 2004-09-10 Geoffrey Keating <geoffk@apple.com>
234 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
236 2004-09-10 James E Wilson <wilson@specifixinc.com>
238 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
239 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
241 * convert.c (convert_to_vector): Replace recursive call with
244 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
245 Add integer argument named constant. Use const_tiny_rtx instead of
247 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
249 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
251 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
252 of gen_rtx_raw_CONST_VECTOR.
254 2004-09-10 Eric Christopher <echristo@redhat.com>
257 * c-parse.in (attribute): Add NULL_TREE for error case
260 2004-09-10 Zack Weinberg <zack@codesourcery.com>
262 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
263 (extract_interface_info): Delete prototype.
264 * c-decl.c (extract_interface_info): Delete stub.
265 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
266 it's not already been done ...
267 (init_c_lex): ... not here.
268 (fe_file_change): Don't call extract_interface_info.
270 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
272 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
273 typedef_p and typedef_signed_p.
274 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
275 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
276 Check typedef_p and typedef_signed_p, not typedef_decl.
277 (grokfield): Check typedef_p, not typedef_decl.
278 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
280 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
283 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
285 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
287 2004-09-10 Geoffrey Keating <geoffk@apple.com>
289 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
292 * dbxout.c (dbxout_block): Update for
293 current_function_func_begin_label a string.
294 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
295 * except.c (dw2_output_call_site_table): Likewise.
296 * toplev.c (current_function_func_begin_label): Likewise.
297 * tree.h (current_function_func_begin_label): Likewise.
298 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
300 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
303 * config/darwin.c: Include target.h.
304 (struct machopic_indirection): Make ptr_name a string.
305 (machopic_indirection_hash): Update for ptr_name a string.
306 (machopic_indirection_eq): Likewise.
307 (machopic_indirection_name): Likewise.
308 (machopic_output_indirection): Likewise.
309 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
310 string. Don't expect stub names to be in the identifier hash table.
311 Do call strip_name_encoding before looking up entry in ID hash table.
312 * config/t-darwin (darwin.o): Add target.h to dependencies.
314 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
315 of fprintf for register names.
317 * output.h (unlikely_section_label): Delete declaration.
318 (unlikely_text_section_name): Likewise.
319 * varasm.c (unlikely_section_label_printed): Make static.
320 (unlikely_section_label): Likewise.
321 (unlikely_text_section_name): Likewise.
322 (assemble_start_function): Use reconcat.
324 * rtl.def (REG): Add comment to describe third field.
326 2004-09-10 Andrew Pinski <apinski@apple.com>
328 * config/darwin.c (machopic_mcount_stub_name): Call
329 machopic_indirection_name instead of making the string
332 2004-09-10 Diego Novillo <dnovillo@redhat.com>
336 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
338 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
339 memory tag is call clobbered, so are its aliases.
340 (group_aliases): When two memory tags being grouped, if one is
341 call clobbered, so are the other and its aliases.
342 (add_may_alias): Remove call-clobbering stuff.
343 (replace_may_alias): Likewise.
344 (merge_pointed_to_info): Merge pt_global_mem
346 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
348 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
349 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
350 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
351 tree-scalar-evolution.c, tree-ssa-copyrename.c,
352 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
354 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
356 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
357 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
358 pair. Remove match_dup from inputs. Remove masaccs handling.
359 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
360 (masaccs, mdasaccs): Turn into define_insns.
362 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
364 * tree-tailcall.c (process_assignment): Only do accumulator transforms
365 for floating-point types if flag_unsafe_math_optimizations.
367 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
369 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
370 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
371 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
372 config/h8300/h8300.md, config/i386/gmm_malloc.h,
373 config/ia64/ia64.md, config/ip2k/libgcc.S,
374 config/mips/mips-ps-3d.md, config/mips/mips.c,
375 config/rs6000/rs6000.c, config/s390/s390.c,
376 config/sh/symbian.c: Fix comment typos.
378 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
380 * config/s390/s390.c (s390_emit_prologue): Added missing
383 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
385 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
386 typos. Follow spelling conventions.
388 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
390 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
391 in diagnostic. Don't dereference NULL TYPE_NAME.
393 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
395 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
396 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
397 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
398 value-prof.c: Fix comment typos. Follow spelling conventions.
400 2004-09-10 Jan Hubicka <jh@suse.cz>
402 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
403 * tree-split_edge.c (tree_split_edge): Likewise.
404 (thread_jumps): Likewise.
406 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
408 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
411 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
413 * cgraph.h (cgraph_dump_file): Do not declare.
414 * cgraphunit.c (cgraph_dump_file): Declare as static.
416 * toplev.c (cgraph_dump_file): Do not declare.
417 (compile_file): Call init_cgraph.
418 * tree-dump.c (dump_files): Add IPA dump file, remove
419 XML dump of call graph.
420 (get_dump_file_name): Support IPA dump file naming scheme.
421 * tree.h (enum tree_dump_index): Add IPA dump file, remove
422 XML dump of call graph.
423 * doc/invoke.texi (Debugging Options): Document the new options.
425 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
427 * doc/extend.texi: Document the FR-V built-in functions.
429 2004-09-09 James E Wilson <wilson@specifixinc.com>
431 * doc/sourcebuild.texi: Delete libbanshee reference.
433 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
435 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
437 2004-09-09 James E Wilson <wilson@specifixinc.com>
439 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
440 before calling vector_types_convertible_p.
441 (digest_init): Check that inside_init has VECTOR_TYPE before calling
442 vector_types_convertible_p. Don't give another error if
443 convert_for_assignment returns error_mark_node.
445 2004-09-09 Roger Sayle <roger@eyesopen.com>
448 * fold-const.c (build_zero_vector): New function to construct a
449 vector (either floating point or integer) of zeros.
450 (fold_convert): Internally, enable conversions of integer zero
451 to arbitrary vector types, using the new build_zero_vector.
453 2004-09-09 Roger Sayle <roger@eyesopen.com>
455 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
456 expand a left shift by an immediate constant as either an ashl or
457 a sequence of additions.
458 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
459 instead of calling gen_ashlsi3 with a constant directly.
461 2004-09-09 Roger Sayle <roger@eyesopen.com>
463 * config/i386/i386.c (ix86_split_long_move): When optimizing for
464 size, and the low and high parts of a DImode constant are equal,
465 copy one register to another instead of loading the same immediate
468 2004-09-09 Richard Henderson <rth@redhat.com>
471 * function.c (assign_parm_setup_block): Only put PARALLELs into
472 a register if use_register_for_decl.
474 2004-09-09 Eric Christopher <echristo@redhat.com>
476 * ra-colorize.c (reset_lists): Move variable declaration inside
477 ENABLE_CHECKING to avoid unused variable warnings when
478 not --enable-checking.
479 (check_colors): Ditto.
481 2004-09-09 Mike Stump <mrs@apple.com>
483 * version.c (version_string): Bump to 4.0.0.
484 * doc/include/gcc-common.texi (version-GCC): Likewise.
486 2004-09-10 Jakub Jelinek <jakub@redhat.com>
488 * doc/extend.texi (nothrow attribute): The attribute is not
489 implemented in 3.2 and earlier.
491 2004-09-09 Steve Ellcey <sje@cup.hp.com>
493 * genrecog.c (compute_predicate_codes): Use op0_codes
496 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
498 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
499 implementation changes.
501 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
503 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
504 a PARALLEL instead of a SET due to added clobbers.
506 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
508 * reload.c (find_reloads_address): Pass correct operand to
509 maybe_memory_address_p.
511 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
513 * Makefile.in: Remove libbanshee, tree-alias-*.
514 Remove tree-alias-common.h dependencies.
515 * common.opt: Remove -ftree-points-to.
516 * configure.ac: Remove libbanshee.
517 * flags.h: Remove pta_type, flag_tree_points_to.
518 * gengtype.c (open_base_files): Remove tree-alias-type.h.
519 * opts.c (OPT_ftree_points_to): Remove.
520 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
521 * tree-dfa.c: Remove tree-alias-common.h
522 * tree-into-ssa.c: Ditto.
523 * tree-outof-ssa.c: Ditto.
524 * tree-ssa-copyrename.c: Ditto.
525 * tree-ssa-live.c: Ditto.
526 * tree-optimize.c: Ditto.
528 Remove pass_build_pta, pass_del_pta.
529 * tree-pass.h: Ditto.
530 * tree-ssa-alias.c: Remove tree-alias-common.h.
531 (struct alias_stats_d): Remove pta_queries, pta_resolved.
532 (pass_may_alias): Remove PROP_pta requirement.
533 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
534 (get_tmt_for): Ditto.
535 (dump_alias_stats): Ditto.
536 * doc/passes.texi: Remove blurb about points-to analysis.
537 * fortran/Make-lang.in: Remove tree-alias-*.o.
539 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
541 * genattrtab.c (write_insn_cases): New function, split out from
542 write_attr_case. Correctly handle define_peepholes when printing
543 the instruction name.
544 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
546 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
549 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
550 * config/cris/cris.c (cris_return_address_on_stack): New function.
551 * config/cris/cris.md ("return"): For location of return address,
552 also check cris_return_address_on_stack.
554 2004-09-09 Diego Novillo <dnovillo@redhat.com>
556 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
557 calling phi_ssa_name_p.
559 2004-09-09 Richard Henderson <rth@redhat.com>
562 * c-typeck.c (valid_compound_expr_initializer): Use only
563 initializer_constant_valid_p, and not TREE_CONSTANT.
564 (digest_init): Likewise.
565 (output_init_element): Likewise.
567 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
569 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
570 live_out_1, prune_hardregs_for_mode, init_one_web_common,
571 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
572 record_conflict, compare_and_free_webs, init_webs_defs_uses,
573 parts_to_webs_1, parts_to_webs, reset_conflicts,
574 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
575 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
576 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
577 put_move, remove_move, combine, select_spill, colorize_one_web,
578 try_recolor_web, insert_coalesced_conflicts, check_colors,
579 break_precolored_alias, restore_conflicts_from_coalesce,
580 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
581 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
582 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
583 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
585 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
586 real_arithmetic, real_compare, real_exponent, real_ldexp,
587 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
588 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
589 real_digit, real_nan, real_maxval, round_for_format, real_convert,
590 real_to_target, real_from_target, real_hash, encode_ieee_single,
591 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
592 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
593 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
594 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
595 extract_insn, peep2_next_insn, peep2_reg_dead_p,
596 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
597 if_test_bypass_p): Likewise.
598 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
599 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
600 emit_swap_insn, swap_to_top, move_for_stack_reg,
601 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
602 compensate_edge, convert_regs_1): Likewise.
603 * regclass.c (init_reg_sets, init_reg_sets_1,
604 memory_move_secondary_cost): Likewise.
605 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
607 * reload.c (push_secondary_reload, find_valid_class, push_reload,
608 operands_match_p, decompose, immune_p, find_reloads,
609 find_reloads_toplev, find_reloads_address_1, subst_reloads,
610 copy_replacements, refers_to_regno_for_reload_p,
611 reg_overlap_mentioned_for_reload_p): Likewise.
612 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
613 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
614 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
615 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
616 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
617 do_output_reload, fixup_abnormal_edges): Likewise.
618 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
619 fill_slots_from_thread, relax_delay_slots): Likewise.
620 * resource.c (mark_referenced_resources, mark_set_resources):
622 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
623 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
624 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
625 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
626 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
627 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
628 * rtlhooks.c (gen_lowpart_general): Likewise.
629 * sbitmap.c (sbitmap_difference): Likewise.
630 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
631 sched_analyze, add_forward_dependence): Likewise.
632 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
633 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
634 schedule_insns): Likewise.
635 * sched-vis.c (print_pattern): Likewise.
636 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
637 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
638 simplify_const_relational_operation, simplify_ternary_operation,
639 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
641 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
642 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
643 resolve_operand_name_1, expand_return, expand_decl,
644 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
645 * stor-layout.c (put_pending_size, smallest_mode_for_size,
646 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
647 set_sizetype, get_mode_bounds): Likewise.
649 2004-09-09 Zack Weinberg <zack@codesourcery.com>
651 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
652 * config/arm/pecoff.h, config/i386/beos-elf.h
653 * config/i386/cygming.h, config/i386/i386-interix.h:
654 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
655 comment cloned from manual.
656 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
658 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
660 * builtins.c (build_va_arg_indirect_ref): New function.
661 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
662 build_fold_indirect_ref.
663 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
664 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
665 * tree.h: Declare new function.
667 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
669 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
670 dumping for development builds.
671 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
672 development builds only.
673 * genattrtab.c (write_eligible_delay): Fix typo in previous
675 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
678 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
680 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
681 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
682 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
683 hoist_code, extract_mentioned_regs_helper, compute_store_table,
684 insert_store): Use gcc_assert and gcc_unreachable.
685 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
686 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
687 ggc_record_overhead): Likewise.
688 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
689 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
690 ggc_pop_context, clear_marks, validate_free_objects,
691 ggc_pch_read): Likewise.
692 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
693 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
694 ggc_push_context, check_cookies, ggc_collect,
695 ggc_print_statistics): Likewise.
696 * gimple-low.c (lower_function_body, lower_stmt,
697 lower_bind_expr): Likewise.
698 * gimplify.c (gimple_tree_eq, push_gimplify_context,
699 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
700 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
701 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
702 gimplify_case_label_expr, gimplify_exit_block_expr,
703 canonicalize_component_ref, gimplify_compound_lval,
704 gimplify_self_mod_expr, gimplify_call_expr,
705 gimplify_init_ctor_eval, gimplify_init_constructor,
706 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
707 gimplify_expr, check_pointer_types_r,
708 force_gimple_operand): Likewise.
709 * global.c (global_alloc, build_insn_chain): Likewise.
710 * graph.c (clean_graph_dump_file,
711 finish_graph_dump_file): Likewise.
712 gcov-io.c (gcov_open): Use GCOV_CHECK.
714 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
716 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
718 2004-09-09 Jan Hubicka <jh@suse.cz>
721 * tree-inline.c (expand_call_inline): Make overactive sanity check
724 2004-09-09 Jan Hubicka <jh@suse.cz>
726 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
729 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
731 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
732 (gengtype.o): Depend on errors.h.
733 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
734 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
735 attr_alt_subset_p, attr_alt_subset_of_compl_p,
736 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
737 write_test_expr, write_attr_value, write_eligible_delay,
738 make_internal_attr, make_numeric_value): Likewise.
739 * genautomata.c (regexp_name, get_str_vect,
740 gen_presence_absence_set, automaton_decl_hash,
741 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
742 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
743 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
744 test_unit_reserv, it_is_empty_reserv_sets,
745 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
746 reserv_sets_and, output_cycle_reservs, get_free_state,
747 intersected_state_reservs_p, states_union, remove_arc,
748 copy_insn_regexp, transform_1, transform_2, transform_3,
749 regexp_transform_func, store_alt_unit_usage,
750 check_regexp_units_distribution, process_seq_for_forming_states,
751 process_alts_for_forming_states, make_automaton,
752 form_arcs_marked_by_insn, create_composed_state,
753 set_out_arc_insns_equiv_num, partition_equiv_class,
754 process_insn_equiv_class, set_insn_equiv_classes,
755 units_to_automata_heuristic_distr, form_regexp,
756 longest_path_length, output_dfa_max_issue_rate, add_vect,
757 out_state_arcs_num, add_vect_el, output_trans_table,
758 output_state_alts_table, output_dead_lock_vect,
759 output_max_insn_queue_index_def,
760 output_min_insn_conflict_delay_func,
761 output_internal_insn_latency_func, output_print_reservation_func,
762 output_cpu_unit_reservation_p, output_state_arcs,
763 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
764 make_default_insn_latency_attr,
765 form_important_insn_automata_lists): Likewise.
766 * genemit.c (gen_exp, output_add_clobbers,
767 output_added_clobbers_hard_reg_p): Likewise.
768 * genextract.c (print_path, main): Likewise.
769 * genflags.c (gen_macro): Likewise.
770 * gengenrtl.c: Include errors.h
771 (type_from_format, accessor_from_format): Likewise.
772 * gengtype.c (get_file_basename, output_mangled_typename,
773 walk_type, write_types_process_field,
774 write_types_local_process_field): Likewise.
775 * genmodes.c (complete_mode): Likewise.
776 * genopinit.c (gen_insn): Likewise.
777 * genoutput.c (output_insn_data, check_constraint_len,
778 constraint_len): Likewise.
779 * genpreds.c (add_mode_tests):Likewise.
780 * gen-protos.c (add_hash): Likewise.
781 * genrecog.c (find_operand, find_matching_operand,
782 validate_pattern, add_to_sequence, maybe_both_true,
783 nodes_identical_1, merge_trees, write_switch, write_cond,
784 write_action, is_unconditional, make_insn_sequence,
785 debug_decision_2): Likewise.
786 * gensupport.c (is_predicable, collect_insn_data,
787 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
789 2004-09-09 Jan Hubicka <jh@suse.cz>
791 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
792 * cfgbuild.c (compute_outgoing_frequencies): When probability is
794 (find_many_sub_basic_blocks): Do update profile only when it is
796 * predict.c (set_even_probabilities): Break out from ...
797 (combine_predictions_for_insn): ... here; deal with
798 !can_predict_insn_p insns.
799 (combine_predictions_for_bb): Use set_even_probabilities.
800 (bb_estimate_probability_locally): Break out from ....
801 (estimate_probability): ... here.
802 (guess_outgoing_edge_probabilities): New entry point.
804 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
806 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
807 handle_braces, process_brace_body, main, used_arg,
808 set_multilib_dir, print_multilib_info): Use fatal, not abort.
810 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
812 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
813 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
814 Morgan's theorem in last checkin.
816 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
817 Nathan Sidwell <nathan@codesourcery.com>
819 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
820 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
821 * timevar.c (timevar_push, timevar_pop, timevar_start,
822 timevar_stop): Likewise.
823 * toplev.c (default_pch_valid_p): Likewise.
824 * tracer.c (tail_duplicate): Likewise.
825 * tree-alias-common.c (get_alias_var_decl,
826 get_values_from_constructor, create_alias_var, delete_alias_vars,
827 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
829 * tree.c (tree_size, make_node_stat, copy_node_stat,
830 build_int_cst_wide, integer_all_onesp, list_length, chainon,
831 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
832 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
833 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
834 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
835 build_method_type_directly, decl_type_context, get_callee_fndecl,
836 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
837 tree_fold_gcd): Likewise.
838 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
839 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
840 cleanup_control_expr_graph, find_taken_edge,
841 find_taken_edge_switch_expr, phi_alternatives_equal,
842 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
843 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
844 tree_split_edge, tree_verify_flow_info, thread_jumps,
845 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
846 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
847 chrec_fold_multiply_poly_poly): Likewise.
848 * tree-complex.c (extract_component, expand_complex_division,
849 expand_complex_comparison, expand_complex_operations_1,
850 build_replicated_const, expand_vector_operations_1): Likewise.
851 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
852 build_classic_dir_vector): Likewise.
853 * tree-dfa.c (compute_immediate_uses_for_phi,
854 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
855 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
856 * tree-dump.c (dequeue_and_dump): Likewise.
857 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
858 record_in_finally_tree, replace_goto_queue_1,
859 maybe_record_in_goto_queue, verify_norecord_switch_expr,
860 do_return_redirection): Likewise.
861 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
862 add_to_dst_predicate_list, find_phi_replacement_condition,
863 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
865 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
866 initialize_inlined_parameters, declare_return_variable,
867 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
868 optimize_inline_calls, copy_tree_r): Likewise.
869 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
870 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
871 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
872 tsi_split_statement_list_after, tsi_split_statement_list_before):
874 * tree-mudflap.c (mf_varname_tree): Likewise.
875 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
876 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
877 * tree-optimize.c (tree_rest_of_compilation): Likewise.
878 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
879 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
880 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
882 * tree-phinodes.c (resize_phi_node, add_phi_arg,
883 remove_all_phi_nodes_for): Likewise.
884 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
885 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
886 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
887 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
888 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
889 generate_one_element_ref, generate_element_copy,
890 generate_element_zero, scalarize_copy, scalarize_init,
891 scalarize_ldst): Likewise.
892 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
893 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
894 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
895 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
896 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
897 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
898 widen_bitfield, ccp_fold_builtin): Likewise.
899 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
900 replace_exp_1, propagate_tree_value): Likewise.
901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
902 * tree-ssa-dce.c (set_control_dependence_map_bit,
903 find_control_dependence, find_pdom, mark_operand_necessary,
904 mark_stmt_if_obviously_necessary,
905 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
906 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
907 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
908 eliminate_redundant_computations, avail_expr_eq): Likewise.
909 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
910 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
911 duplicate_blocks): Likewise.
912 * tree-ssa-loop-im.c (for_each_index, set_level,
913 is_call_clobbered_ref): Likewise.
914 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
915 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
916 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
917 peel_address, ptr_difference_cost, may_replace_final_value,
918 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
919 rewrite_use, rewrite_uses): Likewise.
920 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
921 check_loop_closed_ssa_use): Likewise.
922 * tree-ssanames.c (make_ssa_name): Likewise.
923 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
924 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
925 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
926 get_indirect_ref_operands, add_stmt_operand): Likewise.
927 * tree-ssa-pre.c (value_exists_in_set_bitmap,
928 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
929 phi_translate, valid_in_set, compute_antic,
930 find_or_generate_expression, create_expression_by_pieces, insert_aux,
931 create_value_expr_from, eliminate): Likewise.
932 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
933 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
935 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
936 eliminate_tail_call): Likewise.
937 * tree-vectorizer.c (vect_create_index_for_array_ref,
938 vect_align_data_ref, vect_create_data_ref,
939 vect_create_destination_var, vect_get_vec_def_for_operand,
940 vect_finish_stmt_generation, vect_transform_stmt,
941 vect_transform_loop_bound, vect_transform_loop,
942 vect_analyze_operations): Likewise.
943 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
945 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
946 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
947 bsi_after_labels, bsi_last): Likewise.
948 * tree-ssa-live.c (var_union, change_partition_var,
949 create_ssa_var_map, calculate_live_on_entry, root_var_init,
950 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
952 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
953 tpa_find_tree): Likewise.
954 (register_ssa_partition_check): Declare.
955 (register_ssa_partition): use it.
956 * tree-ssa-live.c: Include errors.h.
957 (register_ssa_partition_check): New.
958 * tree-ssa-operands.c: Include errors.h.
959 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
961 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
962 Catherine Moore <clm@redhat.com>
964 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
965 (FRV_CPU_FR405): New processor enums.
966 (frv_issue_rate, frv_acc_group): Declare.
967 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
968 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
969 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
970 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
971 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
973 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
974 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
975 (ACC_MASK): New macro.
976 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
977 (TARGET_MEDIA_FR450): New macro.
978 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
979 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
980 (LABEL_ALIGN_AFTER_BARRIER): Define.
981 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
982 (IACC_FIRST, IACC_LAST): New pair of SPRs.
983 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
984 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
985 (REGISTER_NAMES): Add entries for new registers.
986 (REG_CLASS_CONTENTS): Update for new register ranges.
987 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
988 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
989 (PACKING_FLAG_USED_P): Delete.
990 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
991 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
992 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
993 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
994 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
995 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
996 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
997 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
998 (CPU_UNITS_QUERY): Define to 1.
999 * config/frv/frv.c: Include gt-frv.h
1000 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1001 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1002 (frv_insn_group): New enumeration.
1003 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1004 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1005 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1006 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1007 gap left by REGSTATE_LIVE.
1008 (regstate_t): New typedef.
1009 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1010 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1011 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1012 Initialize frv_unit_codes[] and frv_type_to_unit[].
1013 (frv_conditional_register_usage): Remove redundant fixing of
1014 accumulator registers.
1015 (frv_insn_packing_flag): Update specification.
1016 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1017 Zero out frv_nops[].
1018 (frv_expand_epilogue): Remove comments about the no-longer-present
1020 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1021 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1022 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1023 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1024 packing is disabled and if INSN can only issue to M1.
1025 (call_operand): Check TARGET_LONG_CALLS.
1026 (acc_operand, even_acc_operand, quad_acc_operand)
1027 (accg_operand): Simplify. Don't accept pseudo registers.
1028 (output_move_single): Handle SPR<-zero moves.
1029 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1030 (frv_registers_update, frv_registers_used_p): Delete.
1031 (frv_registers_set_p): Delete.
1032 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1033 (frv_issues_to_branch_unit_p): New function.
1034 (frv_packet): New structure.
1035 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1036 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1037 (frv_registers_update_1, frv_registers_update): New functions.
1038 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1039 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1040 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1041 (frv_sort_insn_group, frv_reorder_packet): New functions.
1042 (frv_pack_insns): Use frv_reorder_packet.
1043 (frv_packet_address): New variable.
1044 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1045 (frv_register_nop, frv_reorg): New functions.
1046 (bdesc_1arg): Add __SCUTSS.
1047 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1048 __SUBSS, __SLASS and __SCAN.
1049 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1050 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1051 (frv_init_builtins): Register the above builtins.
1052 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1053 registers. Turn the referenced accumulators into global registers.
1054 (frv_read_iacc_argument): New function.
1055 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1056 (frv_split_iacc_move): New function.
1057 (frv_expand_builtin): Handle the new builtins.
1058 * config/frv/frv.md: Replace old schedulers with new order-independent
1059 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1061 (cpu): Add fr550, fr450 and fr405.
1062 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1063 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1064 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1065 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1066 (fnop, mnop): New patterns.
1067 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1069 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1070 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1072 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1073 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1074 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1075 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1076 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1077 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1078 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1079 (frv_prefetch0, frv_prefetch): New patterns.
1080 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1081 -mcpu=simple. Add -mcpu=fr550.
1082 (MULTILIB_DIRNAMES): Update accordingly.
1083 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1085 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1086 -mlong-calls and -malign-labels options for FR-V.
1088 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1091 * c-tree.h (struct c_declspecs): New.
1092 (struct c_declarator, struct c_type_name, struct c_parm): Update
1094 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1095 start_function, start_decl, build_c_parm,
1096 make_pointer_declarator): Update prototypes.
1097 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1098 declspecs_add_scspec, declspecs_add_attrs): New.
1099 (split_specs_attrs): Remove.
1100 * c-parse.in (%union): Add dsptype.
1101 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1102 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1103 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1104 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1105 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1106 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1107 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1108 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1109 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1110 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1111 maybe_type_quals_attrs): Change to dsptype.
1112 (struct c_declspec_stack): New.
1113 (current_declspecs, declspec_stack): Change type.
1114 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1116 (extdefs): Likewise.
1117 (setspecs): Likewise.
1118 (fndef): Use current_declspecs for empty declspecs list.
1119 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1120 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1121 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1122 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1123 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1124 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1125 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1126 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1127 structures and helper functions. Update comments.
1128 (typespec_nonattr): Correct comment.
1129 (maybe_type_quals_attrs, typename): Update to new structures.
1130 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1131 shadow_tag, shadow_tag_warned, start_function, start_decl,
1132 build_c_parm, make_pointer_declarator,
1133 set_array_declarator_inner, groktypename): Update to new
1135 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1136 declspecs_add_scspec, declspecs_add_attrs): New.
1137 (split_specs_attrs): Remove.
1138 (shadow_tag_warned): Make warning for useless type names a
1139 pedwarn. Give hard error for long, short, signed, unsigned or
1140 _Complex used with struct, union or enum in empty declaration.
1141 Make found_tag a bool.
1142 (grokdeclarator): Remove checks now done at parse time.
1144 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1146 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1147 c_declarator, struct c_type_name, struct c_parm): New.
1148 (build_array_declarator, set_array_declarator_inner,
1149 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1150 start_function, start_decl, build_c_parm, build_attrs_declarator,
1151 build_function_declarator, make_pointer_declarator, c_cast_expr,
1152 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1153 (build_id_declarator): New.
1154 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1156 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1157 ARG_INFO_OTHERS): Remove.
1158 (build_id_declarator): New.
1159 (build_array_declarator, set_array_declarator_inner, groktypename,
1160 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1161 grokfield, start_function, store_parm_decls_newstyle,
1162 store_parm_decls_oldstyle, store_parm_decls,
1163 build_c_parm, build_attrs_declarator, build_function_declarator,
1164 make_pointer_declarator, grokdeclarator): Update to new
1166 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1168 (declarator, notype_declarator, after_type_declarator,
1169 parm_declarator, parm_declarator_starttypename,
1170 parm_declarator_nostarttypename, array_declarator, typename,
1171 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1172 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1173 parmlist_1, parmlist_2, parmlist_or_identifiers,
1174 parmlist_or_identifiers_1): Use these types.
1175 (primary, after_type_declarator, parm_declarator_starttypename,
1176 notype_declarator, component_decl, component_declarator,
1177 component_notype_declarator, typename, absdcl,
1178 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1179 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1181 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1183 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1184 in_typeof, record_maybe_used_decl, pop_maybe_used,
1185 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1186 * c-decl.c (parser_obstack): New.
1187 (c_init_decl_processing): Initialize parser_obstack.
1188 (c_write_global_declarations_1): Check for used but undefined
1190 * c-parse.in (%union): Add otype.
1191 (save_obstack_position): New.
1193 (unary_expr): Update in_sizeof and in_alignof. Use
1194 c_expr_sizeof_expr and c_expr_sizeof_type.
1195 (sizeof): Update in_sizeof.
1196 (alignof): Update in_alignof.
1197 (typeof): Update in_typeof.
1198 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1199 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1200 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1201 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1202 (build_external_ref): Set C_DECL_USED or call
1203 record_maybe_used_decl if appropriate.
1204 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1206 2004-09-08 Eric Christopher <echristo@redhat.com>
1208 * builtins.c: Fix prototype for fold_builtin_atan.
1210 2004-09-08 Eric Christopher <echristo@redhat.com>
1212 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1213 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1214 fold_builtin_atan): New functions. Migrate function bodies...
1215 (fold_builtin_1): ... from here.
1217 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1219 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1222 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1224 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1225 * config/rs6000/power5.md (power5-lmul): Same.
1227 2004-09-08 Richard Henderson <rth@redhat.com>
1230 * function.c (expand_function_end): Have fall-off-the-end
1231 return path jump around return register setup.
1233 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1235 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1236 (output_return): Do not test for the presence of the 'unimp' insn.
1237 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1238 as predicates instead of custom ones. Return raw strings when
1240 (output_sibcall): Likewise. Concatenate strings.
1241 (output_ubranch): Remove kludge for TurboSPARC.
1242 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1243 (output_v9branch): Likewise.
1244 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1245 <#>: Set sparc_indent_opcode if the delay slot is filled.
1247 <)>: New operand to emit the displacement from the saved PC on return.
1249 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1250 (ASM_OUTPUT_OPCODE): New macro.
1251 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1252 * config/sparc/sparc.md (normal_branch, inverted_branch,
1253 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1254 inverted_fpe_branch): Adjust call to output_cbranch.
1255 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1256 call to output_v9branch.
1257 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1258 (output_v9branch): Likewise.
1260 2004-09-08 Devang Patel <dpatel@apple.com>
1262 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1263 -segs_read_only_addr and -segs_read_write_addr.
1264 (WORD_SWITCH_TAKES_ARG): Same.
1266 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1267 -segs_read_write_addr.
1269 2004-09-08 Richard Henderson <rth@redhat.com>
1271 * function.c (reference_callee_copied): New.
1272 (assign_parm_setup_reg): Use it.
1273 * calls.c (initialize_argument_information): Likewise.
1274 (emit_library_call_value_1): Likewise.
1275 * function.h (reference_callee_copied): Declare.
1277 * target.h (struct gcc_target): Add callee_copies.
1278 * target-def.h (TARGET_CALLEE_COPIES): New.
1279 (TARGET_PASS_BY_REFERENCE): Update default.
1280 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1281 * targhooks.c (hook_callee_copies_named): New.
1282 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1283 hook_pass_by_reference_false.
1284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1285 * targhooks.h: Update decls.
1286 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1287 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1288 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1289 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1290 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1291 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1292 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1293 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1294 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1295 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1296 (mips_callee_copies): New.
1297 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1298 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1299 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1300 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1301 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1302 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1303 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1304 * config/sh/sh.c (sh_callee_copies): New.
1305 (TARGET_CALLEE_COPIES): New.
1306 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1307 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1308 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1309 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1310 for FUNCTION_ARG_CALLEE_COPIES.
1311 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1313 2004-09-08 Devang Patel <dpatel@apple.com>
1315 * tree-if-conv.c (find_phi_replacement_condition): Return true
1317 (replace_phi_with_cond_modify_expr): Select conditional expr args
1318 based on true edge basic block.
1320 2004-09-08 Jan Hubicka <jh@suse.cz>
1322 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1323 variables being alias set.
1325 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1327 * final.c (shorten_branches, final, get_insn_template,
1328 output_alternate_entry_point, final_scan_insn, alter_subreg,
1329 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1330 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1331 * fix-header.c (lookup_std_proto): Likewise.
1332 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1333 verify_local_live_at_start, update_life_info, mark_reg,
1334 calculate_global_regs_live, allocate_reg_life_data,
1335 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1336 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1337 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1338 * fold-const.c (force_fit_type, div_and_round_double,
1339 may_negate_without_overflow_p, int_const_binop, const_binop,
1340 size_binop, size_diffop, fold_convert_const, fold_convert,
1341 invert_tree_comparison, swap_tree_comparison,
1342 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1343 range_binop, make_range, fold_cond_expr_with_comparison,
1344 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1345 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1346 round_down): Likewise.
1347 * function.c (find_function_data, assign_stack_temp_for_type,
1348 instantiate_virtual_regs_lossage, aggregate_value_p,
1349 assign_parm_find_entry_rtl, assign_parm_setup_block,
1350 expand_function_start, expand_function_end, keep_stack_depressed,
1351 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1353 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1355 * Makefile.in (tree-loop-linear.o): Added.
1356 (OBJS-common): Add tree-loop-linear.o
1357 * common.opt: New flag, ftree-loop-linear.
1358 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1359 * tree-flow.h: Add prototype for linear_transform_loops.
1360 * tree-optimize.c: Add linear transform after vectorization.
1361 * tree-pass.h: Add struct pass_linear_transform.
1362 * tree-ssa-loop.c: Add pass_linear_transform.
1363 * tree-loop-linear.c: New file.
1364 * lambda-code.c: gcc_assertify.
1365 (gcc_loop_to_lambda_loop): Handle all exit tests.
1366 Handle case where we have (invariant >= induction var).
1367 (find_induction_var_from_exit_cond): Ditto.
1369 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1371 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1372 memory tag is call clobbered, so are its aliases.
1373 (group_aliases): When two memory tags being grouped, if one is
1374 call clobbered, so are the other and its aliases.
1375 (add_may_alias): Remove call-clobbering stuff.
1376 (replace_may_alias): Likewise.
1377 (merge_pointed_to_info): Merge pt_global_mem
1379 2004-09-08 Jan Hubicka <jh@suse.cz>
1381 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1382 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1383 (cgraph_expand_function): Remove stale cgraph edges of currently
1384 compiled function; fix non-unit-at-a-time code copying function
1385 node for later reuse.
1387 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1389 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1390 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1391 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1392 (vec_gc_free, vec_heap_free): New.
1393 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1394 (DEF_VEC_P): Add allocator argument. Adjust.
1395 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1396 (DEF_VEC_O): Add allocator argument. Adjust.
1399 * tree.h (tree): Define a GC'd vector.
1400 * lamba-code.c (lambda_loop): Likewise.
1401 * value-prof.h (histogram_value): Likewise.
1403 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1405 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1406 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1407 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1408 subreg_highpart_offset, operand_subword, operand_subword_force,
1409 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1410 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1411 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1412 try_split, add_insn_after, add_insn_before, remove_insn,
1413 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1414 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1415 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1416 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1417 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1418 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1419 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1420 * except.c (gen_eh_region, resolve_one_fixup_region,
1421 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1422 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1423 connect_post_landing_pads, sjlj_emit_function_exit,
1424 remove_exception_handler_label, remove_eh_handler,
1425 reachable_next_level, collect_one_action_chain,
1426 output_function_exception_table): Likewise.
1427 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1428 optimize_save_area_alloca, allocate_dynamic_stack_space,
1429 probe_stack_range, hard_function_value): Likewise.
1430 * expmed.c (mode_for_extraction, store_bit_field,
1431 store_fixed_bit_field, extract_bit_field, expand_shift,
1432 expand_mult_const, expand_mult, choose_multiplier,
1433 expand_mult_highpart, expand_divmod, emit_store_flag,
1434 do_cmp_and_jump): Likewise.
1435 * expr.c (convert_move, convert_modes, move_by_pieces,
1436 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1437 move_block_from_reg, gen_group_rtx, emit_group_load,
1438 emit_group_move, emit_group_store, use_reg, use_regs,
1439 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1440 emit_move_insn, emit_move_insn_1, emit_push_insn,
1441 expand_assignment, store_expr, count_type_elements,
1442 store_constructor, store_field, safe_from_p, expand_var,
1443 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1445 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1447 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1448 gcc_assert and gcc_unreachable.
1449 * ddg.c (create_ddg_dependence, add_deps_for_def,
1450 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1451 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1452 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1453 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1454 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1455 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1456 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1457 dataflow_set_copy, hybrid_search, diagnostic.c,
1458 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1459 * dojump.c (do_jump): Likewise.
1460 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1461 compute_dom_fast_query, calculate_dominance_info,
1462 free_dominance_info, get_immediate_dominator,
1463 set_immediate_dominator, get_dominated_by,
1464 redirect_immediate_dominators, nearest_common_dominator,
1465 dominated_by_p, verify_dominators, recount_dominator,
1466 iterate_fix_dominators, add_to_dominance_info,
1467 delete_from_dominance_info): Likewise.
1468 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1469 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1470 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1471 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1472 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1473 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1474 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1475 output_call_frame_info, output_loc_operands, build_cfa_loc,
1476 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1477 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1478 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1479 splice_child_die, attr_checksum, same_dw_val_p,
1480 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1481 unmark_dies, value_format, output_loc_list, output_die,
1482 output_pubnames, output_aranges, base_type_die, is_base_type,
1483 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1484 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1485 field_byte_offset, add_data_member_location_attribute,
1486 add_const_value_attribute, rtl_for_decl_location,
1487 add_location_or_const_value_attribute, add_byte_size_attribute,
1488 add_bit_offset_attribute, add_bit_size_attribute,
1489 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1490 decl_start_label, gen_formal_parameter_die,
1491 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1492 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1493 force_decl_die, force_type_die, gen_decl_die,
1494 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1495 dwarf2out_finish): Likewise.
1497 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1499 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1500 * builtins.c: Include tree-mudflap.h.
1502 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1504 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1505 force operand 0.0 into register in XFmode. Also do not force
1506 operand 0.0 into register if !TARGET_CMOVE.
1507 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1508 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1509 implement ftst x87 instruction.
1510 (*fp_jcc_7): New insn pattern. Change corresponding split
1511 pattern to handle "general_operand" instead of
1512 "nonimmediate_operand".
1514 2004-09-08 Ben Elliston <bje@au.ibm.com>
1516 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1518 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1520 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1521 generated from standard va_arg expansion.
1522 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1524 (mf_varname_tree, mf_file_function_line_tree): Add some support
1525 for column numbers if compiled with USE_MAPPED_LOCATION.
1527 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1529 * c-decl.c (groktypename_in_parm_context): Remove function.
1530 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1532 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1534 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1535 * c-parse.in: Include c-common.h instead of objc-act.h.
1536 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1537 myparms, myparm): Remove %type declarations.
1538 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1539 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1541 (objc_inherit_code, objc_public_flag): Remove.
1542 (typespec_nonreserved_nonattr): Call
1543 objc_get_protocol_qualified_type() instead of get_static_reference()
1544 and get_protocol_reference().
1545 (stmt_nocomp): Call grokparm() on @catch parameter.
1546 (objcdef): Move semantic action to objc_finish_implementation().
1547 (classdef): Move semantic action to objc_start_class_interface(),
1548 objc_continue_interface(), objc_finish_interface(),
1549 objc_start_class_implementation(), objc_continue_implementation(),
1550 objc_start_category_interface() and
1551 objc_start_category_implementation().
1552 (protocoldef): Move semantic actions to objc_start_protocol() and
1553 objc_finish_interface().
1554 (ivar_decl_list): Remove nonterminal.
1555 (visibility_spec): Move semantic actions to objc_set_visibility().
1556 (ivar_decls): Remove assignment to $$.
1557 (ivar_decl): Rephrase in terms of component_decl; call
1558 objc_add_instance_variable().
1559 (ivars, ivar_declarator): Remove nonterminals.
1560 (opt_semi): New nonterminal.
1561 (methodtype): Remove semantic actions.
1562 (methoddef): Move semantic actions to objc_set_method_type(),
1563 objc_start_method_definition() and objc_finish_method_definition().
1564 (methodproto): Move semantic actions to objc_set_method_type() and
1565 objc_add_method_declaration().
1566 (methoddecl): Use objc_typename instead of typename; move semantic
1567 actions to objc_build_method_signature().
1568 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1569 (optparmlist): Express in terms of optparms and optellipsis.
1570 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1572 (keyworddecl): Use objc_typename instead of typename.
1573 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1574 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1576 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1578 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1579 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1580 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1581 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1582 (MD_FROB_UPDATE_CONTEXT): Remove default.
1583 (uw_update_context_1): Instead #ifdef invocation.
1584 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1585 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1586 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1587 (MD_UNWIND_SUPPORT): Undefine this instead.
1588 * config/i386/gnu.h: Likewise.
1589 * config/alpha/linux-unwind.h: New file, macro converted to
1590 function, extracted from..
1591 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1592 (MD_UNWIND_SUPPORT): Define.
1593 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1594 * config/i386/linux-unwind.h, config/i386/linux.h,
1595 config/i386/linux64.h: Likewise.
1596 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1597 MD_HANDLE_UNWABI too.
1598 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1599 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1600 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1601 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1602 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1603 config/sparc/linux64.h: Likewise.
1604 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1605 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1606 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1607 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1608 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1610 2004-09-07 Jan Hubicka <jh@suse.cz>
1612 * cse.c (fold_rtx): Avoid building of
1613 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1615 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1616 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1617 (init_pre): Initialize obstack.
1618 (fini_pre): Free obstack.
1620 2004-09-07 David Daney <ddaney@avtrex.com>
1622 * config.gcc: Added support for --with-divide=[breaks|traps] for
1624 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1625 (TARGET_DIVIDE_TRAPS): New macro.
1626 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1627 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1628 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1629 GENERATE_DIVIDE_TRAPS.
1630 (mips_output_division): Emit conditional trap if
1631 GENERATE_DIVIDE_TRAPS is set.
1632 * doc/install.texi: Document --with-divide.
1633 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1635 2004-09-07 Caroline Tice <ctice@apple.com>
1637 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1638 EDGE_CROSSING, to flags test case.
1640 2004-09-07 Jan Hubicka <jh@suse.cz>
1642 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1645 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1647 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1648 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1649 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1651 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1652 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1653 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1654 * cfgcleanup.c (try_forward_edges,
1655 merge_blocks_move_predecessor_nojumps,
1656 merge_blocks_move_successor_nojumps): Likewise.
1657 * cfgexpand.c (expand_gimple_cond_expr,
1658 expand_gimple_tailcall): Likewise.
1659 * cfghooks.c (duplicate_block): Likewise.
1660 * cfglayout.c (record_effective_endpoints,
1661 insn_locators_initialize, change_scope, fixup_reorder_chain,
1662 verify_insn_chain, fixup_fallthru_exit_predecessor,
1663 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1664 * cfgloopanal.c (check_irred): Likewise.
1665 * cfgloop.c (superloop_at_depth, flow_loops_free,
1666 flow_loop_entry_edges_find, flow_loops_find,
1667 flow_loop_outside_edge_p, get_loop_body,
1668 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1669 get_loop_exit_edges, num_loop_branches, cancel_loop,
1670 verify_loop_structure): Likewise.
1671 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1672 duplicate_loop_to_header_edge, create_preheader,
1673 create_loop_notes): Likewise.
1674 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1675 edirect_branch_edge, force_nonfallthru_and_redirect,
1676 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1677 commit_edge_insertions, commit_edge_insertions_watch_calls,
1678 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1679 cfg_layout_redirect_edge_and_branch_force,
1680 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1681 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1682 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1683 cgraph_varpool_node): Likewise.
1684 * cgraphunit.c (cgraph_finalize_function,
1685 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1686 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1687 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1688 cgraph_mark_inline, cgraph_expand_all_functions,
1689 cgraph_build_static_cdtor): Likewise.
1690 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1691 simplify_logical, distribute_notes, insn_cuid): Likewise.
1692 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1693 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1694 coverage_checksum_string): Likewise.
1695 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1696 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1697 cse_cc_succs, cse_condition_code_reg): Likewise.
1698 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1699 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1700 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1701 cselib_record_set): Likewise.
1703 2004-09-07 Jan Hubicka <jh@suse.cz>
1705 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1707 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1709 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1711 (fold_builtin_strpbrk): Likewise.
1712 * expr.c (array_ref_low_bound): Likewise.
1713 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1714 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1715 * tree-sra.c (generate_element_zero): Likewise.
1716 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1717 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1718 add_old_iv_candidates, add_iv_candidates): Likewise.
1719 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1721 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1723 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1724 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1725 c_expand_expr, boolean_increment, nonnull_check_p,
1726 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1727 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1728 builtin_define_type_max): Likewise.
1729 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1730 implicit_decl_warning, builtin_function, build_compound_literal,
1731 complete_array_type, grokdeclarator, get_parm_info,
1732 start_function, store_parm_decls_oldstyle,
1733 c_write_global_declarations): Likewise.
1734 * c-format.c (get_constant, decode_format_attr,
1735 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1736 check_format_types, format_type_warning,
1737 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1738 init_dynamic_diag_info, handle_format_attribute): Likewise.
1739 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1740 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1741 * c-objc-common.c (c_tree_printer): Likewise.
1742 * c-pch.c (pch_init): Likewise.
1743 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1744 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1745 * c-typeck.c (c_incomplete_type_error, composite_type,
1746 common_pointer_type, common_type, same_translation_unit_p,
1747 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1748 set_designator, set_nonincremental_init_from_string,
1749 process_init_element, c_finish_if_stmt): Likewise.
1750 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1751 insert_restore, insert_save, insert_one_insn): Likewise.
1752 * calls.c (emit_call_1, compute_argument_block_size,
1753 precompute_arguments, expand_call, emit_library_call_value_1,
1754 store_one_arg): Likewise.
1756 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1758 * configure.ac (enable-checking): Add release option. Reorganize
1759 to avoid repetition.
1760 * configure: Rebuilt.
1761 * doc/install.texi (enable-checking): Amend documentation.
1763 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1766 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1768 2004-09-06 James E Wilson <wilson@specifixinc.com>
1770 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1771 movdf_hardfloat_32bit): Split fG into two alternatives.
1772 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1774 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1776 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1778 * final.c (output_in_slot): Delete.
1779 (final_scan_insn): Revert 2004-09-03 change.
1780 (output_asm_insn): Likewise.
1781 * config/sparc/sparc.c (output_return): Likewise.
1782 (output_sibcall): Likewise.
1784 2004-09-06 Jan Hubicka <jh@suse.cz>
1786 * loop.c (loop_dump_aux): Do not print RTL when not available.
1787 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1788 frontend specific type nodes.
1789 (produce_memory_decl_rtl): Break out from ...
1790 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1791 (get_computation_at): Avoid random tree sharing.
1792 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1794 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1796 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1797 unnecessary commands.
1799 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1801 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1802 (bitmap.o): Likewise.
1804 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1806 Unify the management of RTL and tree-level dump files.
1808 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1809 Don't print function name to the dump file, the pass manager
1810 would do this for us. Add code from the top of
1811 rest_of_compilation, up to the initial RTL dump.
1812 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1813 close the DFI_sibling dump file.
1814 (rest_of_compilation): Don't do that here. Remove code up to the
1816 (init_optimization_passes): Remove.
1817 (pass_rest_of_compilation): Change pass name to NULL.
1818 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1819 Do not call init_optimization_passes.
1820 * toplev.h (init_optimization_passes): Remove.
1822 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1823 finish_graph_dump_file): Remove SUFFIX parameter.
1824 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1825 finish_graph_dump_file): Likewise.
1827 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1828 * cfgexpand.c (pass_expand): Adjust.
1829 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1830 * passes.c (pass_rest_of_compilation): Adjust.
1831 * predict.c (pass_profile): Adjust.
1832 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1833 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1834 pass_split_crit_edges, pass_warn_function_return): Adjust.
1835 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1836 * tree-dfa.c (pass_referenced_vars): Adjust.
1837 * tree-eh.c (pass_lower_eh): Adjust.
1838 * tree-if-conv.c (pass_build_ssa): Adjust.
1839 * tree-into-ssa.c (pass_build_ssa): Adjust.
1840 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1841 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1842 * tree-nrv.c (pass_nrv): Adjust.
1843 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1844 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1845 pass_init_datastructures): Adjust.
1846 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1847 * tree-profile.c (pass_tree_profile): Adjust.
1848 * tree-sra.c (pass_sra): Adjust.
1849 * tree-ssa-alias.c (pass_may_alias): Adjust.
1850 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1851 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1852 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1853 * tree-ssa-dom.c (pass_dominator): Adjust.
1854 * tree-ssa-dse.c (pass_dse): Adjust.
1855 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1856 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1857 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1858 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1859 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1860 pass_iv_optimize, pass_vectorize): Adjust.
1861 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1862 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1863 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1864 pass_late_warn_uninnitialized): Adjust.
1865 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1867 * Makefile.in (tree-dump.o): Add new dependencies.
1868 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1869 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1871 * toplev.c (dump_file_name): New.
1872 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1873 (struct dump_file_info): Add NUM and LETTER fields.
1874 (dump_files): Adjust and add RTL dump files.
1875 (dump_register): Add NUM and LETTER fields.
1876 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1877 (dump_begin): Use get_dump_file_name.
1878 (dump_switch_p_1): Adjust call to dump_enable_all.
1879 * tree-dump.h (dump_register): Adjust prototype.
1880 * tree-optimize.c (register_one_dump_file): Take dump file index.
1881 Support flags for RTL dumps.
1882 (register_dump_files): Fill in NUM field of struct dump_file_info.
1883 Track properties both when the gate is executed and when it is not.
1884 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1885 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1887 * tree-pass.h (dump_file_name): New.
1888 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1891 * Makefile.in (passes.o): Add new dependencies.
1892 * passes.c (struct dump_file_info, enum dump_file_index,
1893 dump_file_tbl, init_optimization_passes): Remove.
1894 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1895 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1897 (finish_optimization_passes): Update finish_graph_dump_file loop.
1898 (enable_rtl_dump_file): Remove.
1899 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1900 (enable_rtl_dump_file): Add here.
1901 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1902 * doc/invoke.texi (Debugging options): Document new RTL debugging
1905 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1907 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1908 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1909 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1910 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1911 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1912 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1913 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1914 vec.h: Fix comment formatting.
1916 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1918 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1919 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1920 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1921 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1922 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1923 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1924 tree-ssa-operands.h, tree-ssa-propagate.c,
1925 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1926 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1928 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1930 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1931 vectorizer is enabled.
1933 2004-09-05 Andreas Jaeger <aj@suse.de>
1935 * tree-if-conv.c: Spell check comments and clean up whitespace.
1937 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1939 * tree-ssa-loop-ivopts.c: New file.
1940 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1941 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1942 target_pres_cost, target_spill_cost): Declare.
1943 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1944 spill_cost): Renamed to ...
1945 (target_avail_regs, target_res_regs, target_small_cost,
1946 target_pres_cost, target_spill_cost): ... and exported.
1947 (init_set_costs, global_cost_for_size): Work with renamed variables.
1948 * common.opt (flag_ivopts): New flag.
1949 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1951 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1952 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1953 generating SSA form.
1954 (force_gimple_operand): New function.
1955 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1956 * tree-cfg.c (stmt_bsi): New function.
1957 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1958 PARAM_IV_MAX_CONSIDERED_USES): New.
1959 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1960 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1961 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1962 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1963 * tree-nested.c (build_addr): Export.
1964 * tree-optimize.c (init_tree_optimization_passes): Add
1966 * tree-pass.h (pass_iv_optimize): Declare.
1967 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1969 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1970 as a phi node argument.
1971 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1972 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1974 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1975 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1976 pass_iv_optimize): New pass.
1977 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1978 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1979 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1980 * tree.h (REF_ORIGINAL): New macro.
1981 (build_int_cst_type, unsigned_type_for, zero_p,
1982 cst_and_fits_in_hwi, build_addr): Declare.
1983 * doc/invoke.texi (-fivopts): Document.
1984 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1985 PARAM_IV_MAX_CONSIDERED_USES): Document.
1986 * doc/passes.texi: Document induction variable optimizations pass.
1988 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1990 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1991 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1992 * c-common.c (c_common_attribute_table): Accept parameters to
1994 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1995 * doc/extend.texi: Update accordingly.
1997 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2001 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2003 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2005 (c_common_attribute_table): Add `sentinel' attribute.
2006 (check_function_arguments): Handle `sentinel' attribute.
2007 * doc/extend.texi: Document `sentinel' attribute.
2009 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2011 * configure: Regenerated.
2013 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2015 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2017 * tree.c (save_expr): No longer TREE_READONLY.
2019 2004-09-04 Jan Hubicka <jh@suse.cz>
2021 * passes.c (rest_of_clean_state): Fix merge conflict made during
2022 commiting the patch.
2024 2004-09-04 Jan Hubicka <jh@suse.cz>
2026 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2028 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2030 * doc/md.texi (shift patterns): New anchor. Add reference to
2031 TARGET_SHIFT_TRUNCATION_MASK.
2032 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2033 * target.h (shift_truncation_mask): New target hook.
2034 * targhook.h (default_shift_truncation_mask): Declare.
2035 * targhook.c (default_shift_truncation_mask): Define.
2036 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2037 (TARGET_INITIALIZER): Include it.
2038 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2039 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2040 reject all out-of-range values. Fix sign-extension code for modes
2041 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2042 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2043 (expand_superword_shift, expand_subword_shift): Likewise.
2044 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2045 (expand_binop): Use them to implement double-word shifts.
2046 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2047 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2049 2004-09-04 Jan Hubicka <jh@suse.cz>
2051 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2052 (mix): New macro copied from hashtab.c
2053 (iterative_hash_hashval_t, iterative_hash_pointer,
2054 iterative_hash_host_wide_int): New functions based on hashtab.c
2057 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2059 * config/mips/mips.md (mask): New mode attribute.
2060 (zero_extendsidi2): Add memory alternative.
2061 (*zero_extendsidi2_mem): Delete.
2062 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2063 memory_operand in the TARGET_MIPS16 check.
2064 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2065 Redefine using :GPR and :SHORT.
2066 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2068 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2070 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2072 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2073 expand_builtin_mathfn.
2074 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2075 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2077 * optabs.c (init_optabs): Initialize rint_optab.
2078 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2080 (btrunc_optab): Rename macro from trunc_optab.
2081 (rint_optab): Define corresponding macro.
2083 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2084 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2086 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2087 Change prototype. Add new int parameter.
2088 * config/i386/i386.c (emit_i387_cw_initialization):
2089 Handle new rounding modes.
2091 * config/i386/i386.h (enum fp_cw_mode): Delete.
2092 (MODE_NEEDED): Handle new rounding modes.
2093 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2095 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2096 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2097 represent different rounding modes of frndint insn.
2098 (type): Add frndint type.
2099 (i387, length, memory): Handle this type.
2100 (i387_cw): New attribute definition.
2101 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2102 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2103 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2104 Add "i387_cw" attribute defined to "trunc".
2105 (x86_fnstcw_1): Remove comment.
2106 (*frndintxf2): Rename insn definition to frndintxf2. Move
2107 insn definition near rint?f2 expanders.
2108 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2109 rintf and rintl built-ins as inline x87 intrinsics.
2110 (frndintxf2_floor): New pattern to implement floor rounding
2111 mode with frndint x87 instruction.
2112 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2113 floorf and floorl built-ins as inline x87 intrinsics.
2114 (frndintxf2_ceil): New pattern to implement ceil rounding
2115 mode with frndint x87 instruction.
2116 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2117 ceilf and ceill built-ins as inline x87 intrinsics.
2118 (frndintxf2_trunc): New pattern to implement trunc rounding
2119 mode with frndint x87 instruction.
2120 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2121 truncf and truncl built-ins as inline x87 intrinsics.
2122 (frndintxf2_mask_pm): New pattern to implement rounding
2123 mode with exceptions with frndint x87 instruction.
2124 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2125 implement nearbyint, nearbyintf and nearbyintl built-ins as
2126 inline x87 intrinsics.
2128 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2130 * config/mips/mips.md (SHORT): New mode macro.
2131 (size): New mode attribute.
2132 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2133 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2134 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2136 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2137 *extend[qh]isi2_hw patterns and extending them to di.
2138 (extendqihi2): Implement as define_insn_and_split that produces
2139 extendqisi2 after reload.
2141 2004-09-03 Devang Patel <dpatel@apple.com>
2143 * Makefile.in (OBJS-common): Add tree-if-conv.o
2144 (tree-if-conv.o): New rule.
2145 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2146 (get_loop_body_in_bfs_order): New.
2147 * cfgloop.h (get_loop_body_in_bfs_order): New.
2148 * tree-flow.h (enum move_pos): Move here from ..
2149 * tree-ssa-loop-im.c (enum move_pos): here.
2150 (movement_possibility): Make externally visible.
2151 * tree-optimize.c (init_tree_optimization_passes): New entry for
2153 * tree-pass.h (pass_if_conversion): New.
2154 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2155 * tree-if-conv.c: New file.
2156 * doc/passes.texi: Document tree if-conversion pass.
2157 * doc/tree-ssa.texi: Same.
2159 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2162 Makefile.in (LIB2ADDEHSTATIC): New.
2163 (LIB2ADDEHSHARED): New.
2165 (LIBUNWINDDEP): New.
2166 (SHLIBUNWIND_LINK): New.
2167 (SHLIBUNWIND_INSTALL): New.
2168 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2169 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2170 (clean): Remove libunwind*
2171 (stage1-start): Remove and copy stage1/libunwind*.
2172 (stage2-start): Remove and copy stage2/libunwind*.
2173 (stage3-start): Remove and copy stage3/libunwind*.
2174 (stage4-start): Remove and copy stage4/libunwind*.
2175 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2176 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2178 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2179 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2180 tmake_file if --with-system-libunwind isn't used.
2182 * config/ia64/t-glibc-libunwind: New file.
2183 * config/t-libunwind-elf: Likewise.
2184 * unwind-compat.c: Likewise.
2185 * unwind-compat.h: Likewise.
2186 * unwind-dw2-fde-compat.c: Likewise.
2188 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2189 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2191 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2193 * unwind-dw2-fde-glibc.c: Likewise.
2194 * unwind-dw2.c: Likewise.
2196 * config/t-libunwind (LIB2ADDEH): Updated.
2197 (LIB2ADDEHSTATIC): New.
2198 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2199 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2201 * configure.ac: Change --enable-libunwind-exceptions to
2202 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2203 * configure: Regenerated.
2204 * config.in: Updated.
2206 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2207 above and mention --with-system-libunwind.
2208 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2209 removed in gcc 3.4.3 and later.
2211 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2212 USE_LIBUNWIND_EXCEPTIONS is defined.
2214 * mklibgcc.in: Support libunwind.
2216 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2218 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2221 2004-09-03 Richard Henderson <rth@redhat.com>
2224 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2225 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2226 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2227 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2228 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2229 resize_stack_vars_conflict, add_stack_var_conflict,
2230 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2231 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2232 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2233 expand_one_static_var, expand_one_hard_reg_var,
2234 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2235 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2236 (expand_used_vars): Rewrite.
2237 * Makefile.in (cfgexpand.o): Update dependencies.
2239 2004-09-04 Jan Hubicka <jh@suse.cz>
2241 * cfg.c (free_edge): Use ggc_free.
2242 (expunge_block): Use ggc_free.
2243 * passes.c (rest_of_clean_state): Free after compilation.
2244 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2245 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2247 2004-09-03 James E Wilson <wilson@specifixinc.com>
2249 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2250 DECL_EXTERNAL check.
2252 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * final.c (output_in_slot): New global variable.
2255 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2256 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2257 'output_in_slot' before invoking output_asm_insn.
2258 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2260 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2262 (output_sibcall): Likewise.
2264 2004-09-03 Jan Hubicka <jh@suse.cz>
2266 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2267 * tree-ssanames (init_ssanames): Likewise.
2269 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2271 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2272 objc_declare_protocols, objc_start_protocol,
2273 objc_start_class_interface, objc_start_category_interface,
2274 objc_continue_interface, objc_finish_interface,
2275 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2276 objc_start_class_implementation, objc_start_category_implementation,
2277 objc_continue_implementation, objc_finish_implementation,
2278 objc_add_method_declaration, objc_start_method_definition,
2279 objc_finish_method_definition, objc_build_keyword_decl,
2280 objc_build_method_signature, objc_build_encode_expr,
2281 objc_build_protocol_expr, objc_build_selector_expr,
2282 objc_build_message_expr, objc_build_string_object,
2283 objc_get_class_reference, objc_get_protocol_qualified_type,
2284 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2286 2004-09-03 James E Wilson <wilson@specifixinc.com>
2288 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2290 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2291 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2292 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2293 (mips_recip1_<fmt>): Use frdiv1 type.
2294 (mips_recip2_<fmt>): Use frdiv2 type.
2295 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2296 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2298 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2300 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2302 * reload.c (find_reloads): Swap operand_loc pointers for
2303 find_dummy_reload if we have swapped two operands.
2305 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2307 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2308 to get the tablejump-insn before the jump-table label.
2310 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2312 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2313 objc_declare_protocols, objc_build_message_expr,
2314 objc_finish_message_expr, objc_build_selector_expr,
2315 objc_build_protocol_expr, objc_build_encode_expr,
2316 objc_build_string_object, objc_get_protocol_qualified_type,
2317 objc_get_class_reference, objc_get_class_ivars,
2318 objc_start_class_interface, objc_start_category_interface,
2319 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2320 objc_start_class_implementation, objc_start_category_implementation,
2321 objc_continue_implementation, objc_finish_implementation,
2322 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2323 objc_add_method_declaration, objc_start_method_definition,
2324 objc_finish_method_definition, objc_add_instance_variable,
2325 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2326 objc_finish_try_stmt, objc_begin_catch_clause,
2327 objc_finish_catch_clause, objc_build_finally_clause,
2328 objc_build_synchronized, objc_static_init_needed_p,
2329 objc_generate_static_init_call): New prototypes.
2331 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2333 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2335 (ia64_function_value): Ditto.
2337 2004-09-03 Jan Beulich <jbeulich@novell.com>
2339 * config.gcc: Resurrect NetWare as a target. Handle special case of
2340 Novell linker to be used (specified through --with-ld=) and threading
2341 model of either Posix (default) or NKS.
2342 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2343 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2344 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2345 * config/i386/netware.c, config/i386/netware.h: New.
2346 * config/i386/nwld.c, config/i386/nwld.h: New.
2347 * config/i386/netware-crt0.c: New.
2348 * config/i386/netware-libgcc.c: New.
2349 * config/i386/netware-libgcc.def: New.
2350 * config/i386/netware-libgcc.exp: New.
2351 * config/i386/t-netware, config/i386/t-nwld: New.
2353 * doc/install.texi: Document NKS threading model.
2355 2004-09-03 Jan Beulich <jbeulich@novell.com>
2358 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2359 * tree.h (initial_max_fld_align): Declare
2360 * stor-layout.c (initial_max_fld_align): Define and initialize.
2361 (maximum_field_alignment): Initialize to the same value.
2362 * common.opt: Add -fpack-struct= variant of switch.
2363 * opts.c: Handle -fpack-struct= variant of switch.
2364 * c-pragma.c: Change #pragma pack() handling so that it becomes
2365 compatible to other compilers: accept individual 'push' argument,
2366 make final pop restore (command line) default, correct interaction
2367 of push/pop and sole specification of a new alignment (so that the
2368 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2369 to #pragma pack(push, <n>).
2370 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2371 "Pragmas", describing #pragma pack.
2372 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2373 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2374 Document new TARGET_DEFAULT_PACK_STRUCT.
2376 2004-09-03 Devang Patel <dpatel@apple.com>
2378 * dwarf2out.c (gen_field_die). Equate decl number to die.
2380 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2383 * global.c (modify_reg_pav): New function.
2384 (make_accurate_live_analysis): Call the new function. Move pavin
2385 modification by earlyclobber set into the new function.
2387 2004-09-03 Andreas Schwab <schwab@suse.de>
2389 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2390 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2393 2004-09-02 Jan Beulich <jbeulich@novell.com>
2395 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2396 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2397 not unwind code specific ones.
2398 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2399 Remove unwind code specific dependencies.
2400 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2402 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2403 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2404 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2406 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2408 * combine.c (try_combine): Delay modifying of insns which cannot
2411 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2413 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2415 * gcc/tree-ssa-loop.c: Ditto
2416 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2417 * gcc/doc/invoke.texi: Ditto.
2419 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2421 * c-decl.c (store_parm_decls_newstyle): Make static.
2422 (store_parm_decls_from): New function.
2423 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2424 (store_parm_decls_from): New prototype.
2426 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2428 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2429 HImode with STRICT_ALIGNMENT.
2431 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2433 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2434 (TARGET_OS_CPP_BUILTINS): Likewise.
2435 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2436 TARGET_BPABI_CPP_BUILTINS.
2438 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2440 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2442 2004-09-02 Eric Christopher <echristo@redhat.com>
2444 * builtins.c (expand_builtin_cabs): Delete.
2445 (expand_builtin): If unable to fold the values do a normal
2446 library call for builtin_cab*.
2447 (fold_builtin_cabs): Depend on optimize and optimize_size.
2448 * optabs.c (expand_cmplxdiv_straight): Delete.
2449 (expand_cmplxdiv_wide): Ditto.
2450 (expand_vector_binop): Ditto.
2451 (expand_vector_unop): Ditto.
2452 (expand_complex_abs): Delete.
2453 (expand_binop): Remove calls to above functions.
2454 Remove open coding of complex arithmetic.
2455 (expand_unop): Ditto.
2456 * optabs.h: Remove prototypes.
2458 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2460 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2461 * c-tree.h (store_parm_decls_newstyle): New prototype.
2463 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2465 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2466 instructions if available.
2467 (expand_block_move): Likewise.
2469 2004-09-03 Jan Hubicka <jh@suse.cz>
2471 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2473 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2475 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2476 * config/arm/t-symbian (SHLIB_LC): Likewise.
2478 2004-09-02 Paul Brook <paul@codesourcery.com>
2480 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2482 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2485 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2486 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2487 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2488 (mips_issue_rate): Remove unreachable abort.
2489 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2490 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2491 (mips_block_move_straight, print_operand_address, mips_file_start)
2492 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2493 (mips_output_conditional_branch, mips_expand_builtin_direct)
2494 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2495 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2498 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2500 * config/mips/mips.md (*lea_high64): Change split condition to
2501 flow2_completed. Add a peephole2 to generate a more parallel version.
2503 2004-09-02 Jan Hubicka <jh@suse.cz>
2505 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2508 * ggc-page.c: include tree-flow.h.
2509 (extra_order_size_table): Add stmt_ann_d.
2510 (STAT_LABEL): Rename from ....
2511 (LABEL): ... this one.
2512 * Makefile.in (ggc-page.o): Add dependency.
2514 * ggc-common.c (ggc_force_collect): New global variable.
2515 (loc_description): Add fields "freed", "collected"
2516 (ptr_hash): New static hash
2517 (ptr_hash_entry): New structure.
2518 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2519 (ggc_record_overhead): Take ptr argument, record it
2520 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2521 (cmp_statistics): Imrove sorting.
2522 (dump_ggc_loc_statistics): Output newly collected statistics
2523 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2524 (ggc_free): Call ggc_free_overhead.
2525 (ggc_collect): Force collection when asked to be forced.
2526 (ggc_collect): Call ggc_prune_overhead_list.
2527 * ggc.h (ggc_force_collect): Declare
2528 (ggc_record_overhead): Update prototype.
2529 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2531 2004-09-02 James E Wilson <wilson@specifixinc.com>
2533 * common.opt (ftrapping-math): Default to on.
2535 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2537 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2539 2004-09-02 Denis Chertykov <denisc@overta.ru>
2542 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2544 (*movmemqi_insn): Likewise.
2545 (*movmemhi): Likewise.
2546 (clrmemhi): Likewise.
2547 (*clrmemqi): Likewise.
2548 (*clrmemhi): Likewise.
2550 2004-09-02 Paul Brook <paul@codesourcery.com>
2552 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2553 default_use_cxa_atexit=yes.
2555 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2557 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2558 (struct kernel_old_ucontext): Delete.
2559 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2560 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2563 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2565 * toplev.c (process_options): Fix typo.
2567 2004-09-01 Richard Henderson <rth@redhat.com>
2570 * calls.c (initialize_argument_information): Tighten pass-through
2571 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2572 Use build_fold_addr_expr.
2573 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2574 that assumes ADDR_EXPR allocates stack space.
2575 * fold-const.c (build_fold_addr_expr_with_type): Look through
2578 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2580 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2581 * ggc.h (ggc_alloc_rtx): Delete.
2583 2004-09-01 Roger Sayle <roger@eyesopen.com>
2585 * expmed.c (enum alg_code): Remove long unused enumeration values.
2586 (struct mult_cost): New structure to hold the "score" of a synthetic
2587 multiply sequence, including both a rtx_cost and a latency field.
2588 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2589 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2590 (struct algorithm): Change type of cost field to be mult_cost.
2591 (synth_mult): Change type of cost_limit argument to be a
2592 pointer to a mult_cost. Update all cost comparisons to use the
2593 new mult_cost infrastructure. For alg_add_factor and
2594 alg_sub_factor operations, latency is lower than the rtx_cost.
2595 (choose_mult_variant): Update calls to synth_mult. Perform
2596 cost comparisons using the new mult_cost infrastructure.
2597 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2598 to optain the total rtx_cost of a synth_mult "algorithm".
2600 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2602 * config/rs6000/power4.md: Increase store latency to 12.
2603 * config/rs6000/power5.md: Same.
2605 2004-09-01 James E Wilson <wilson@specifixinc.com>
2608 * config/avr/avr.c (avr_unique_section): Delete prototype and
2610 (TARGET_ASM_UNIQUE_SECTION): Delete.
2612 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2614 * c-parse.in (primary): Call objc_build_message_expr(),
2615 objc_build_selector_expr(), objc_build_protocol_expr(),
2616 objc_build_encode_expr() and objc_build_string_object() instead of
2617 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2618 build_encode_expr() and build_objc_string_object(), respectively.
2619 (component_decl_list2): Call objc_get_class_ivars() instead of
2620 get_class_ivars_from_name().
2621 (keyworddecl): Call objc_build_keyword_decl() instead of
2622 build_keyword_decl().
2623 (receiver): Call objc_get_class_reference() instead of
2624 get_class_reference().
2625 (reswords): Add blank line before @@ifobjc section, for clarity.
2627 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2629 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2632 2004-09-01 Wu Yongwei <adah@sh163.net>
2633 Danny Smith <dannysmith@users.sourceforge.net>
2635 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2636 not Windows 'DWORD'.
2637 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2638 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2639 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2640 __GTHREAD_HIDE_WIN32API case..
2641 (__gthr_win32_recursive_mutex_lock): Likewise.
2642 (__gthr_win32_recursive_mutex_trylock): Likewise.
2643 (__gthr_win32_recursive_mutex_unlock): Likewise.
2644 (__gthread_recursive_mutex_init_function); Add definition for
2645 __GTHREAD_HIDE_WIN32API case.
2646 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2647 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2648 call to InterlockedDecrement.
2650 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2652 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2655 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2657 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2660 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2663 * common.opt (fspeculative-prefetching): New.
2664 * flags.h (flag_speculative_prefetching_set): Declare.
2665 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2667 * opts.c (flag_sepculative_prefetching_set): New variable.
2668 (common_handle_option): Handle -fspeculative-prefetching.
2669 * passes.c (rest_of_compilation): Ditto.
2670 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2671 Use vectors instead of arrays.
2672 * toplev.c (process_options): Handle -fspeculative-prefetching.
2673 * rtl-profile.c: Include ggc.h.
2674 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2675 rtl_gen_one_value_profiler_no_edge_manipulation,
2676 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2678 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2679 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2681 * value-prof.c: Include ggc.h.
2682 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2684 (insn_prefetch_values_to_profile, find_mem_reference_1,
2685 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2686 speculative_prefetching_transform): New.
2687 (value_profile_transformations): Call speculative_prefetching_transform.
2688 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2689 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2690 tree_find_values_to_profile, find_values to profile): Use vectors
2692 (free_profiled_values): Removed.
2693 * value-prof.h (struct histogram_value): Renamed to
2694 struct histogram_value_t.
2695 (histogram_value, histogram_values): New types.
2696 (find_values_to_profile): Declaration changed.
2697 (free_profiled_values): Removed.
2698 (struct profile_hooks): Type of argument of the hooks changed to
2700 * doc/invoke.texi (-fspeculative-prefetching): Document.
2702 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2704 PR rtl-optimization/16408
2705 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2707 2004-09-01 Richard Henderson <rth@redhat.com>
2709 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2710 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2712 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2714 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2716 2004-09-01 Mike Stump <mrs@apple.com>
2718 * config/darwin.c (machopic_symbol_defined_p): In addition to
2719 being SYMBOL_REF_LOCAL_P, a symbol must also be
2720 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2721 defined in this output file, or translation unit in the case
2722 of IMA not being used.
2723 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2724 never need .indirect_symbol when indirecting.
2726 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2728 * Makefile.in (bb-reorder.o): Add several dependencies.
2730 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2732 * fold-const.c (operand_equal_p): Require equal sign also for
2733 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2735 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2737 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2738 for use in configargs.h. Put the cname in a separate variable. Use
2739 that to set target_cpu_default2.
2741 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2742 Nick Clifton <nickc@redhat.com>
2744 * config/sh/sh.md ("length"): Increase branch length when
2745 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2746 constant, 2 byte for aligning the constant.
2748 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2750 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2752 (arm7tdmi-s): New CPU name.
2753 * arm/arm.c (ARM_CORE): Update for new format.
2754 * arm/arm.h (ARM_CORE): Likewise.
2755 * arm/gentune.sh: Update for extra field.
2756 * config.gcc: Likewise.
2757 * arm/arm-tune.md: Regenerate.
2758 * doc/invoke.texi: Document the real processor names for ARM cpus.
2760 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2762 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2763 (floatdidf): New functions.
2764 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2765 (floatdisf): New functions.
2766 * t-arm-elf: Use them.
2768 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2770 * c-common.h (lookup_interface): Remove prototype.
2771 (is_class_name): Rename to objc_is_class_name.
2772 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2773 (get_current_scope): Rename to objc_get_current_scope.
2774 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2775 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2776 (yylexname): Call objc_is_class_name() instead of is_class_name().
2777 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2778 instead of lookup_objc_ivar().
2779 * stub-objc.c (lookup_interface): Remove stub.
2780 (is_class_name): Rename to objc_is_class_name.
2781 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2783 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2785 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2786 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2787 when compiling for Symbian.
2788 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2789 (TARGET_OS_CPP_BUILTINS): Likewise.
2790 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2792 2004-08-31 Stan Shebs <shebs@apple.com>
2794 * toplev.c (process_options): Ensure debug_hooks is initialized.
2796 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2798 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2799 * target.h (cxx): Add export_class_data.
2800 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2801 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2802 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2804 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2806 * config/sh/sh.c (output_branch): Check the insn length possibly
2807 in the delayed slot.
2809 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2811 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2813 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2815 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2816 (c_sizeof_of_alignof_type): Likewise.
2817 * expr.c (array_ref_element_size): Likewise.
2818 (highest_pow2_factor_for_target): Likewise.
2819 * gimplify.c (canonicalize_addr_expr): Likewise.
2820 (gimplify_compound_lval): Likewise.
2821 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2822 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2823 * varasm.c (assemble_variable): Likewise.
2824 (output_constant_def_contents): Alignments are unsigned.
2826 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2827 Jeff Law <law@redhat.com>
2829 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2832 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2834 * hooks.c (hook_bool_void_true): New function.
2835 * hooks.h (hook_bool_void_true): Declare.
2836 * target-def.h (TARGET_CXX): Add
2837 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2838 * target.h (struct cxx): Add key_method_may_be_inline.
2839 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2841 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2842 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2845 2004-08-31 Denis Chertykov <denisc@overta.ru>
2848 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2849 frame pointer register only in Pmode while reload in progress.
2851 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2854 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2855 because it breaks the 32-bit shift patterns that rely on a match_dup.
2857 2004-08-31 Matt Austern <austern@apple.com>
2859 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2860 names once per compilation, instead of once per symbol.
2862 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2864 * Makefile.in (build_subdir): New substitution.
2865 (fixinc.sh): Simplify heavily since fixincludes is already built.
2866 (stmp-fixinc): Depend on specs.ready.
2867 (install-mkheaders): Use new location of fixincludes.
2868 (clean): Do not descend into fixinc.
2869 (FORBUILD): Replace with ../$(build_subdir).
2870 * configure.ac (build_subdir): Substitute.
2871 (FORBUILD): Do not set.
2872 (all_outputs): Remove fixinc/Makefile.
2873 (default commands): Do not create links in fixinc.
2874 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2875 the fixincludes configuration steps and substituting
2876 @FIXINCL@ in fixinc.in.
2877 * fixinc.in: New, from fixinc/fixincl.sh.
2879 * fixinc/*: Removed.
2881 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2883 * attribs.c (strip_attrs): Remove.
2884 (split_specs_attrs): Move ...
2885 * c-decl.c: ... to here.
2886 * tree.h (split_specs_attrs, strip_attrs): Remove.
2887 * c-tree.h (split_specs_attrs): Declare.
2889 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2891 * read-rtl.c: Disable RTL checking.
2892 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2894 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2896 * config/mips/mips.md (fcond): New code macro and attribute.
2897 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2898 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2899 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2901 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2904 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2905 PR rtl-optimization/16590
2906 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2908 2004-08-30 Andrew Pinski <apinski@apple.com>
2911 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2912 * ChangeLog: Fix previous ChangeLog entry.
2915 * config.host (use_long_long_for_widest_fast_int): New, default is
2917 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2918 * configure.ac: If use_long_long_for_widest_fast_int, then
2919 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2920 * configure: Regenerate.
2921 * config.in: Regenerate.
2922 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2923 New: widest integer type supported efficiently in hardware for the
2925 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2926 HOST_BITS_PER_WIDEST_FAST_INT.
2927 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2928 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2929 HOST_WIDEST_FAST_INT
2930 instead of HOST_WIDE_INT.
2931 (HARD_REG_SET_LONGS): Likewise.
2932 (UHOST_BITS_PER_WIDE_INT): Likewise.
2933 Change the checks for the fast cases to be based on
2934 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2936 2004-08-30 Steven Bosscher <stevenb@suse.de>
2938 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2941 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2947 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2948 function declaration.
2950 2004-08-30 Richard Henderson <rth@redhat.com>
2952 * expr.c (array_ref_element_size): Force aligned_size back to
2954 (component_ref_field_offset): Similarly for aligned_offset.
2955 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2956 low-bound, element-size, field-offset fields rather than
2959 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2961 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2964 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2966 * c-tree.h (struct language_function): Add arg_info element.
2967 * c-decl.c (current_function_arg_info): New.
2968 (grokdeclarator, store_parm_decls): Use it instead of
2970 (c_push_function_context, c_pop_function_context): Save and
2973 2004-08-30 Richard Henderson <rth@redhat.com>
2975 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2976 COMPONENT_REF to pointer arithmetic.
2977 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2978 constant "c" as a valid constant initializer. Allow narrowing of
2979 differences against the same base object, for any base object.
2981 2004-08-30 Richard Henderson <rth@redhat.com>
2983 * expr.c (expand_expr_addr_expr): New.
2984 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2986 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2988 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2989 (mips_fp_condition): New enum.
2990 (mips_fp_conditions): New array.
2991 (print_fcc_operand): Delete.
2992 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2993 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2994 (builtin_description): Add "cond" field.
2995 (DIRECT_BUILTIN): Initialize it.
2996 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2997 into INSN and CODE. Initialize the "cond" field.
2998 (CMP_BUILTINS): Update accordingly.
2999 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3000 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3001 mips_fp_condition as argument. Make it the final operand of the
3002 comparison instruction.
3003 (mips_expand_builtin): Update accordingly.
3004 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3005 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3007 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3008 Don't use the 'Q' operand prefix; just print the operand normally.
3009 (mips_cabs_*, mips_c_*): Delete, replacing with...
3010 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3011 patterns. Split the 4s versions into 2 ps patterns after reload.
3013 2004-08-30 Richard Henderson <rth@redhat.com>
3015 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3016 assuming an ADDR_EXPR is non-null.
3018 2004-08-30 Jason Merrill <jason@redhat.com>
3020 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3022 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3024 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3025 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3026 gcc_assert and gcc_unreachable instead of abort.
3027 * alloc-pool.c (abort, fancy_abort): Remove.
3028 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3029 gcc_assert or gcc_unreachable.
3030 * attribs.c (init_attributes, decl_attributes): Likewise.
3031 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3032 mark_bb_for_unlikely_executed_section,
3033 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3034 fix_crossing_unconditional_branches): Likewise.
3035 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3036 bitmap_operation): Likewise.
3037 * bt-load.c (insn_sets_btr_p, augment_live_range,
3038 move_btr_def): Likewise.
3039 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3040 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3041 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3042 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3043 expand_builtin_memcmp, expand_builtin_args_info,
3044 std_gimplify_va_arg_expr, expand_builtin_unop,
3045 expand_builtin_fputs, expand_builtin_profile_func,
3046 expand_builtin_fork_or_exec, fold_builtin_bitop,
3047 fold_builtin_classify, fold_builtin_fputs): Likewise.
3049 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3051 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3052 * gcov.c (abort): Remove undef.
3054 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3055 (struct tree_binfo): Remove primary field.
3057 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3059 * fixinc/Makefile.in (machname.h): Remove.
3060 (fixincl.x): Do not pass $@ to genfixes.
3061 * fixinc/genfixes: Remove code to produce machname.h.
3062 * fixinc/fixincl.sh: Move it here instead.
3063 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3064 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3065 return a bool indicating whether pz_mn_name_pat is NULL.
3066 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3067 Declare extern C variables for the ENV_TABLE.
3068 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3069 instead use the result of mn_get_regexps.
3070 * fixinc/fixtests.c: Likewise.
3072 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3074 * configure.ac: Do not run fixincludes after stage1 during
3076 * configure: Regenerate.
3078 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3080 * sched-deps.c (get_condition): Partially revert previous, by never
3081 trying to extract the condition from a condjump.
3083 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3085 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3086 (handle_visibility_attribute, c_determine_visibility): Likewise.
3087 * c-common.h (my_friendly_assert): Remove.
3089 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3091 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3092 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3093 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3094 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3095 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3097 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3099 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3100 in COMPONENT_REF nodes.
3102 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3105 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3106 global_dc->warning_as_error_requested.
3107 * diagnostic.c (diagnostic_initialize): Tidy.
3108 * diagnostic.h (diagnostic_context::x_data): Remove
3109 (diagnostic_context::issue_warnings_are_errors_message): Rename
3110 from warnings_are_errors_message.
3111 (diagnostic_context::warning_as_error_requested): New.
3113 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3115 * sched-deps.c (get_condition): Fix breakage in previous patch.
3117 2004-08-30 Paul Brook <paul@codesourcery.com>
3119 * doc/install.texi: Fix broken mpfr link.
3121 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3123 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3124 other FreeBSD platforms.
3126 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3128 * arm.h (REVERSE_CONDITION): Define.
3129 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3131 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3133 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3134 just the codes, call reversed_comparison_code ().
3135 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3136 (not_reg_cond): Use reversed_comparison_code.
3137 (and_reg_cond): Likewise.
3138 * ifcvt.c (cond_exec_process_if_block): Likewise.
3139 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3141 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3143 * sched-deps.c (get_condition): Rewrite using jump support functions.
3144 Use reversed_comparison_code.
3145 (conditions_mutex_p): Use reversed_comparison_code.
3147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3154 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3155 (mips_function_type): Move to mips.c.
3156 * config/mips/mips.c (mips_builtin_type): New enum.
3157 (builtin_description): Replace code and ftype with builtin_type
3159 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3160 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3161 (CODE_FOR_mips_abs_ps): Define.
3162 (mips_bdesc): Use new macros.
3163 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3164 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3165 (mips_expand_builtin_direct): New function.
3166 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3167 builtin. Replace boolean parameter with builtin_type.
3168 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3169 (mips_expand_4s_compare_builtin): Delete, replacing with...
3170 (mips_expand_builtin_compare): ...this new function.
3172 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3174 PR rtl-optimization/16590
3175 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3177 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3179 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3180 * tree-ssa-propagate.c: Fix documentation.
3182 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3184 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3185 (mov[sd]fcc): Likewise.
3187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3189 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3191 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3193 * config/mips/mips.md (divide_condition): New mode attribute.
3194 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3195 (sqrt[sd]f3): Redefine using SCALARF.
3196 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3199 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3201 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3202 (loadx, storex, fmt, UNITMODE): New mode attributes.
3203 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3204 (mul[sd]f3): Redefine using :SCALARF.
3205 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3206 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3207 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3208 Check TARGET_FUSED_MADD for V2SF too.
3209 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3211 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3212 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3214 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3216 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3217 V2SF_type_node if it will be needed.
3219 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3221 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3222 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3223 (mips_prepare_builtin_target): New function.
3224 (mips_expand_builtin): Use them. Update calls to subroutines.
3225 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3226 cmp_choice with a boolean argument to select between movt and movf.
3227 Take the comparison's icode as an argument, not the function's fcode.
3228 (mips_expand_compare_builtin): New function. Rename existing function
3229 to mips_expand_scalar_compare_builtin.
3230 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3231 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3232 comparison's icode as an argument, not the builtin's fcode.
3234 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3236 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3237 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3238 registers are false and -1 if all registers are true.
3239 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3240 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3241 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3242 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3243 (bc1any2t, bc1any2f): Likewise CCV2.
3244 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3246 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3248 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3249 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3250 UNSPEC rather than an IF_THEN_ELSE.
3251 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3252 mips_cond_move_tf_ps by name.
3254 2004-08-29 Chao-ying Fu <fu@mips.com>
3255 James E Wilson <wilson@specifixinc.com>
3257 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3258 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3259 * config/mips/mips-ps-3d.md: New file.
3260 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3261 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3262 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3263 (mips_output_move): Emit "mov.ps" for V2SFmode.
3264 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3266 (override_options): Check if TARGET_MIPS3D and there was an explicit
3267 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3268 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3269 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3270 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3271 and allow CCV2 and CCV4 to occupy two and four CC registers.
3272 (print_fcc_operand): New function.
3273 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3274 %Z to call print_fcc_operand.
3275 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3276 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3277 (mips_vector_mode_supported_p): New function.
3278 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3279 (builtin_description): New struct.
3280 (mips_bdesc): New array of struct builtin_description.
3281 (mips_expand_builtin, mips_init_builtins,
3282 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3283 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3285 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3286 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3287 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3288 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3289 "-mips3d", and "-mno-mips3d".
3290 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3291 (EXTRA_CONSTRAINT_Y): New macro.
3292 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3293 multi-letter constraint 'Y'.
3294 (CONSTRAINT_LEN): New macro.
3295 (enum mips_builtins): New for MIPS builtin functions.
3296 (enum mips_function_type): New for the types of MIPS builtin functions.
3297 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3298 * config/mips/mips.md: New constants for paired single and MIPS-3D
3299 instructions. Include the new mips-ps-3d.md file.
3300 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3301 movv2sf_hardfloat_64bit): New named patterns.
3302 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3303 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3304 sdxc1_v2sf_di): New unnamed patterns.
3305 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3306 const_vector support.
3307 (const_0_or_1_operand): New predicate.
3308 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3310 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3312 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3313 (tree-ssa-propagate.o): New rule.
3314 (GTFILES): Add tree-ssa-propagate.c.
3315 * tree-flow.h (struct stmt_ann_d): Remove field
3317 * tree-ssa-propagate.c: New file.
3318 * tree-ssa-propagate.h: New file.
3319 * tree-ssa-ccp.c: Re-write to use the routines from
3320 tree-ssa-propagate.c.
3322 2004-08-28 Andrew Pinski <apinski@apple.com>
3324 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3326 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3328 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3329 (objc_is_reserved_word): New prototype.
3330 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3331 separate section; these are call-backs.
3332 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3333 ObjC/ObjC++ "@" keywords.
3334 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3335 prototypes; they already live in c-common.h.
3336 * stub-objc.c: Update copyright notice.
3337 (objc_is_reserved_word): New stub.
3339 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3341 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3342 even when not checking.
3344 2004-08-27 Jason Merrill <jason@redhat.com>
3347 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3348 (gimple_push_cleanup): Add eh_only parm.
3349 (gimplify_target_expr): Pass it.
3350 * c.opt (-fno-threadsafe-statics): New option.
3351 * c-opts.c (c_common_handle_option): Handle it.
3352 * c-common.h (flag_threadsafe_statics): Declare it.
3353 * c-common.c (flag_threadsafe_statics): Record it.
3354 * doc/invoke.texi: Document it.
3355 * tsystem.h (_GNU_SOURCE): Define.
3356 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3357 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3358 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3359 (__gthread_recursive_mutex_init_function): New fn.
3360 (__gthread_recursive_mutex_lock): New fn.
3361 (__gthread_recursive_mutex_trylock): New fn.
3362 (__gthread_recursive_mutex_unlock): New fn.
3363 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3364 * gthr-win32.h, gthr-vxworks.h: Likewise.
3367 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3369 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3370 maximum skip to 15. Set function alignment, jump alignment, and
3371 loop alignment to 16 for processors that form dispatch groups.
3372 (rs6000_rtx_costs): outer_code is used.
3374 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3376 * stor-layout.c (sizetype_set): Remove.
3377 (set_sizetype): Don't test or set it.
3379 * tree.h (size_int_type): Remove.
3380 * fold-const.c: Do not #include gt-fold-const.h.
3381 (size_htab_hash, size_htab_eq): Remove.
3382 (size_int_kind): Use build_int_cst.
3383 (new_const, size_htab): Remove.
3384 (size_int_type): Remove.
3385 (round_up): Use build_int_cst.
3386 (round_down): Likewise. Remove spurious constant build.
3388 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3390 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3391 Add is_release variable, use it for --enable-werror and
3392 --enable-checking defaults.
3393 * system.h (gcc_assert, gcc_unreachable): New.
3394 * doc/install.texi (--enable-checking): Update.
3395 * configure, config.in: Rebuilt.
3397 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3399 * rtl.h (read_rtx): Change prototype.
3400 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3401 line number. Return true on success.
3402 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3403 callers accordingly.
3405 2004-08-26 Richard Henderson <rth@redhat.com>
3407 * c-typeck.c (build_offsetof): Remove.
3408 * c-tree.h (build_offsetof): Remove.
3409 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3410 * c-common.h (fold_offsetof): Declare.
3411 * c-parse.in (offsetof_base): New.
3412 (offsetof_member_designator): Use it. Build references, not just
3414 (primary): Use fold_offsetof, not build_offsetof.
3416 2004-08-26 Richard Henderson <rth@redhat.com>
3418 * tree.c (staticp): Return the static object.
3419 * tree.h (staticp): Update decl.
3420 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3421 * langhooks.c (lhd_staticp): Return NULL_TREE.
3422 * langhooks-def.h (lhd_staticp): Update decl.
3423 * c-common.c (c_staticp): Return the static object.
3424 * c-common.h (c_staticp): Update decl.
3426 2004-08-26 Richard Henderson <rth@redhat.com>
3428 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3431 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3434 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3435 (bind): Set type and inner_comp fields.
3436 (pop_scope): Restore type of decl to the correct type from an
3437 outer scope. Give error when popping file scope for incomplete
3438 arrays completed incompatibly with default initialization in an
3440 (diagnose_mismatched_decls): Handle externs with initializers at
3442 (pushdecl): Set type of external declaration at block scope based
3443 only on the visible declarations. Save type when changing the
3444 type of a declaration. Merge an external declaration at block
3445 scope with a visible static declaration at file scope.
3446 (implicitly_declare): Give recycled old declaration the new type
3447 except for incompatible declarations of built-in functions, saving
3450 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3452 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3454 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3456 * tree-alias-common.c (gate_pta): New function.
3457 (pass_build_pta): Use it.
3458 (pass_del_pta): Use it.
3459 (delete_alias_vars): Don't check flag_tree_points_to.
3461 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3463 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3464 TFmode as additional register mode cloberred by call.
3466 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3468 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3469 parallel pattern for library call returning DImode in
3472 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3474 * config/rs6000/rs6000.c (function_arg): Generate parallel
3475 pattern for more split args.
3477 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3480 either gen_movdi_di_update or gen_movdi_si_update depending on
3482 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3483 to generate two versions.
3485 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3487 * Makefile.in (lambda-code.o): New.
3488 (lambda-trans.o): Ditto.
3489 (TREE_DATA_REF_H): Ditto.
3491 (lambda-mat.o): Use LAMBDA_H.
3492 (tree-data-ref.o): Ditto.
3493 * lambda-code.c: New file. Lambda code generation algorithm.
3494 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3495 * lambda.h: Add lambda loop structures.
3496 Add lambda loopnest structures.
3497 Add lambda body vector structure.
3498 Add lambda linear expression structures.
3499 Add prototypes for functions in new files.
3500 * lambda-mat.c: Include tree.h
3502 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3503 Sebastian Pop <pop@cri.ensmp.fr>
3505 * tree-data-ref.h: Include lambda.h
3506 (free_dependence_relation): Declared here.
3507 (free_dependence_relations): Ditto.
3508 (free_data_refs): Ditto.
3509 * tree-data-ref.c (free_dependence_relation): New function.
3510 (free_dependence_relations): Ditto.
3511 (free_data_refs): Ditot.
3512 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3513 (build_classic_dist_vector): Store in the dependence_relations the
3514 information. Each arc in the dependence_relations graph is labelled
3515 with the distance and direction vectors.
3516 (build_classic_dir_vector): Ditto.
3517 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3518 Now computes again the whole dependence graph including read-read
3520 (compute_data_dependences_for_loop): Now dependence_relations contains
3521 all the data, and thus it doesn't need to initialize the classic_dir
3522 and classic_dist vectors.
3523 (analyze_all_data_dependences): Adjusted for using the new interface of
3524 compute_data_dependences_for_loop. Remove the statistics dump.
3526 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3528 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3529 (xtensa_expand_block_move): Update comment.
3530 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3532 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3535 * toplev.c (crash_signal): If we crashed while emitting
3536 a user asm, then die more gracefully.
3538 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3541 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3542 checking for a valid constant, regardless of sign.
3544 2004-08-25 Richard Henderson <rth@redhat.com>
3547 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3548 if the constant satisfies add_operand.
3550 2004-08-25 Richard Henderson <rth@redhat.com>
3553 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3554 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3555 unwind info for >16-bit frames.
3557 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3560 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3562 2004-08-25 Richard Henderson <rth@redhat.com>
3564 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3565 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3567 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3569 * doc/tree-ssa.texi: Document new operand iterator.
3571 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3574 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3575 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3578 2005-08-28 Paul Brook <paul@codesourcery.com>
3580 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3581 -mfpu=vfp -march=armv5t
3582 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3584 2004-08-25 Richard Henderson <rth@redhat.com>
3586 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3587 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3588 * targhooks.c (default_scalar_mode_supported_p): New.
3589 * targhooks.h (default_scalar_mode_supported_p): Declare.
3590 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3592 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3593 before attempting to create types. Tidy.
3594 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3596 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3597 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3599 2004-08-25 Richard Henderson <rth@redhat.com>
3601 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3602 set REAL_MODE_FORMAT for TFmode.
3604 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3606 * c-decl.c (grokparm): New function.
3607 * c-tree.h (grokparm): New prototype.
3609 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3611 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3612 iterator controlling structure.
3613 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3614 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3615 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3617 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3618 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3619 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3620 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3621 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3622 Empty operand pointers.
3623 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3624 (op_iter_next_use): New. Return next use_operand_p.
3625 (op_iter_next_def): New. Return next def_operand_p.
3626 (op_iter_next_tree): New. Return next operands as a tree.
3627 (op_iter_init): New. Initialize an iterator structure.
3628 (op_iter_init_use): New. Initialize structure and get the first use.
3629 (op_iter_init_def): New. Initialize structure and get the first def.
3630 (op_iter_init_tree): New. Initialize structure and get the first tree.
3631 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3632 (op_iter_init_maydef): New. Initialize structure and get the first
3634 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3635 * tree-dfa.c (compute_immediate_uses_for_stmt,
3636 redirect_immediate_uses): Use new operand iterator.
3637 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3638 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3639 operands instead of using *_disappeared_p routines.
3640 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3641 ssa_rewrite_stmt): Use new operand iterator.
3642 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3643 rewrite_trees): Use new operand iterator.
3644 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3645 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3646 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3647 dump_points_to_info): Use new operand iterator.
3648 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3649 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3652 propagate_necessity): Use new operand iterator.
3653 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3654 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3655 a parameter instead of a stmt_ann_t.
3656 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3657 build_tree_conflict_graph): Use new operand iterator.
3658 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3659 rewrite_mem_refs): Use new operand iterator.
3660 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3661 check_loop_closed_ssa_use): Use new operand iterator.
3662 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3663 * tree-ssanames.c (release_defs): Use new operand iterator.
3664 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3666 2004-08-25 Adam Nemet <anemet@lnxw.com>
3668 * tlink.c (initial_cwd): New variable.
3669 (tlink_init): Initialize it.
3670 (recompile_files): Use tlink_execute() instead of system(). Don't
3671 duplicate verbose output of collect_execute. Restore initial_cwd.
3672 Update comment before the function.
3674 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3676 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3677 accept) a cast from one Objective-C pointer type to another.
3679 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3681 * doc/install.texi: Document that libstdc++-v3 requires
3684 2004-08-25 Caroline Tice <ctice@apple.com>
3686 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3687 to comments at start of function.
3688 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3690 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3691 merge_blocks_move_predecessor_nojumps,
3692 merge_blocks_move_successor_nojumps, merge_blocks_move,
3693 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3694 * cfglayout.c (fixup_reorder_chain): Likewise.
3695 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3696 cfg_layout_can_merge_blocks_p): Likewise.
3697 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3698 * passes.c (rest_of_compilation): Update comments for calling
3699 optimization that partitions hot/cold basic blocks.
3700 * doc/invoke.texi: Update documentation of
3701 freorder-blocks-and-partition flag.
3703 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3705 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3706 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3708 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3710 * config/mips/mips.md (any_shift): New code macro.
3711 (optab, insn): New code attributes.
3712 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3713 Use the standard rather than internal patterns for the MIPS16
3714 double-shift optimization.
3715 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3716 Redefine using :GPR and any_shift.
3717 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3718 to cover all three shifts.
3719 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3720 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3721 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3723 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3725 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3728 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3730 PR libstdc++/17005 (fix for HP-UX 11.11)
3731 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3732 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3733 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3734 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3735 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3736 (LINK_SPEC): Handle march=1.0 option.
3737 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3738 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3739 (SUBTARGET_OPTIONS): New define.
3740 (LINK_SPEC): Handle march=1.0 option.
3741 (STARTFILE_SPEC): New define.
3742 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3743 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3744 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3745 (SUBTARGET_OPTIONS): New define.
3746 (LINK_SPEC): Handle march=1.0 option.
3747 (STARTFILE_SPEC): New define.
3748 * config/pa/pa.c (override_options): Add code to process -munix= option.
3749 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3750 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3752 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3753 (SUBTARGET_OPTIONS): Provide default define.
3754 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3755 STANDARD_STARTFILE_PREFIX_2): New defines.
3756 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3757 (ENDFILE_SPEC): Use %O.
3758 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3759 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3760 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3761 Document -munix=std option.
3763 2004-08-25 Steven Bosscher <stevenb@suse.de>
3765 * cse.c (cse_around_loop, cse_check_loop_start,
3766 cse_set_around_loop): Remove.
3767 (cse_basic_block): Remove the around_loop argument.
3768 (cse_end_of_basic_block): Remove the after_loop argument.
3769 (cse_main): Likewise.
3770 * rtl.h (cse_main): Update prototype.
3771 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3772 rest_of_handle_gcse): Update cse_main calls.
3774 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3776 * tree.h (build_int_cst): New, sign extended constant.
3777 (build_int_cstu): New, zero extended constant.
3778 (build_int_cst_wide): Renamed from build_int_cst.
3779 * tree.c (build_int_cst, build_int_cstu): New.
3780 (build_int_cst_wide): Renamed from build_int_cst.
3781 (make_vector_type, build_common_tree_nodes,
3782 build_common_tree_nodes_2): Adjust build_int_cst calls.
3783 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3784 expand_builtin_strpbrk, expand_builtin_fputs,
3785 build_string_literal, expand_builtin_printf,
3786 expand_builtin_sprintf, fold_builtin_classify_type,
3787 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3788 fold_builtin_toascii, fold_builtin_isdigit,
3789 simplify_builtin_strstr, simplify_builtin_strpbrk,
3790 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3791 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3792 DEF_ATTR_INT): Likewise.
3793 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3795 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3796 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3797 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3798 * c-typeck.c (really_start_incremental_init, push_init_level,
3799 set_nonincremental_init_from_string): Likewise.
3800 * calls.c (load_register_parameters): Likewise.
3801 convert.c (convert_to_pointer): Likewise.
3802 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3803 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3804 build_gcov_info): Likewise.
3805 * except.c (init_eh, assign_filter_values): Likewise.
3806 * expmed.c (store_fixed_bit_field, extract_bit_field,
3807 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3808 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3809 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3810 * expr.c (convert_move, emit_group_load, emit_group_store,
3811 expand_assignment, store_constructor, store_field,
3812 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3813 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3814 invert_truthvalue, optimize_bit_field_compare,
3815 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3816 fold_div_compare, fold, fold_read_from_constant_string,
3817 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3818 round_down): Likewise.
3819 * function.c (assign_parm_setup_block): Likewise.
3820 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3822 * stor-layout.c (layout_type, initialize_sizetypes,
3823 set_min_and_max_values_for_integral_type): Likewise.
3824 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3825 reset_evolution_in_loop): Likewise.
3826 * tree-chrec.h (build_polynomial_chrec): Likewise.
3827 * tree-complex.c (build_replicated_const): Likewise.
3828 * tree-eh.c (honor_protect_cleanup_actions,
3829 lower_try_finally_onedest, lower_try_finally_copy,
3830 lower_try_finally_switch): Likewise.
3831 * tree-mudflap.c (mf_build_string, mx_register_decls,
3832 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3833 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3834 * tree-pretty-print.c (dump_generic_node): Likewise.
3835 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3837 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3838 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3839 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3841 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3842 canonicalize_loop_induction_variables): Likewise.
3843 * tree-vectorizer.c (vect_create_index_for_array_ref,
3844 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3847 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3848 alpha_gimplify_va_arg_1): Likewise.
3849 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3850 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3851 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3852 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3853 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3854 mips_gimplify_va_arg_expr): Likewise.
3855 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3856 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3857 add_compiler_branch_island): Likewise.
3858 * config/s390/s390.c (s390_va_start): Likewise.
3859 * config/sh/sh.c (sh_va_start): Likewise.
3860 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3862 * config/xtensa/xtensa.c (xtensa_va_start,
3863 xtensa_gimplify_va_arg_expr): Likewise.
3865 * objc/objc-act.c (build_objc_string_object,
3866 build_objc_symtab_template, init_def_list, init_objc_symtab,
3867 init_module_descriptor, generate_static_references,
3868 build_selector_translation_table, get_proto_encoding,
3869 build_typed_selector_reference, build_selector_reference,
3870 build_next_objc_exception_stuff,
3871 build_method_prototype_list_template, generate_descriptor_table,
3872 generate_protocols, build_protocol_initializer,
3873 build_ivar_list_template, build_method_list_template,
3874 build_ivar_list_initializer, generate_ivars_list,
3875 generate_dispatch_table, generate_protocol_list,
3876 build_category_initializer, build_shared_structure_initializer,
3877 generate_shared_structures, handle_impent,
3878 generate_objc_image_info): Likewise.
3880 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3882 * cfglayout.c (duplicate_insn_chain): Remove references to
3883 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3884 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3885 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3886 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3887 and NOTE_INSN_LOOP_CONT.
3888 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3889 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3890 and NOTE_INSN_LOOP_CONT.
3891 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3892 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3894 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3895 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3896 references to removed notes and fields.
3897 (subtract_reg_term, ujump_to_loop_cont): Remove.
3899 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3901 * doc/install.texi: Document that libcpp does not require
3902 Automake any longer. Document that Automake 1.9.1 should
3905 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3907 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3908 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3909 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3910 restructure using C89 features (#elif, #error).
3911 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3912 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3913 * doc/invoke.texi: Remove references to DWARF version 1;
3914 clarify why -gdwarf-2<n> doesn't work.
3916 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3918 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3919 * cfg.c (clear_bb_flags): Don't clear partition setting.
3920 * ifcvt.c (find_if_case_1): Remove ??? comment.
3922 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3925 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3926 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3927 current_function_stdarg in place of sysv_varargs_p.
3928 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3931 2004-08-24 Richard Henderson <rth@redhat.com>
3934 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3935 random codes within CONST.
3937 2004-08-24 James E Wilson <wilson@specifixinc.com>
3939 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3940 -freorder-blocks-and-partition.
3942 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3945 * tree-ssa-threadupdate.c (redirection_data): Make static.
3946 (thread_block): Use ggc_alloc_cleared to allocate struct
3947 redirection_data. Don't free elements in redirection_data.
3949 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3951 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3953 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3955 PR tree-optimization/17016
3956 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3957 number_of_iterations_exit): Use POINTER_TYPE_P instead
3958 of testing for POINTER_TYPE.
3960 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3962 * tree-ssa-loop-ivcanon.c: New file.
3963 * tree-ssa-loop-manip.c (create_iv): New function.
3964 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3965 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3966 * cfgloop.c (mark_single_exit_loops): New function.
3967 (verify_loop_structure): Verify single-exit loops.
3968 * cfgloop.h (struct loop): Add single_exit field.
3969 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3970 (mark_single_exit_loops): Declare.
3971 (tree_num_loop_insns): Declare.
3972 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3973 (duplicate_loop_to_header_edge): Use it.
3974 * common.opt (fivcanon): New flag.
3975 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3976 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3977 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3978 (bsi_insert_on_edge_immediate): New function.
3979 * tree-flow.h (bsi_insert_on_edge_immediate,
3980 canonicalize_induction_variables, tree_unroll_loops_completely,
3981 create_iv): Declare.
3982 * tree-optimize.c (init_tree_optimization_passes): Add
3983 pass_iv_canon and pass_complete_unroll.
3984 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3985 * tree-scalar-evolution.c (get_loop_exit_condition,
3986 get_exit_conditions_rec, number_of_iterations_in_loop,
3987 scev_initialize): Use single_exit information.
3988 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3989 missing assumptions.
3990 (loop_niter_by_eval): Return number of iterations as unsigned
3992 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3993 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3994 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3996 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3997 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3998 the defining statement is ready.
3999 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4000 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4002 (vect_transform_loop_bound): Use single_exit information.
4003 (vect_analyze_loop_form): Cleanup bogus tests.
4004 (vectorize_loops): Do not call flow_loop_scan.
4005 * tree.h (may_negate_without_overflow_p): Declare.
4006 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4007 (negate_expr_p): ... this function.
4008 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4009 * doc/invoke.texi (-fivcanon): Document.
4010 * doc/passes.texi: Document canonical induction variable creation.
4012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4015 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4016 using the mode of the operand to decide between them.
4017 * config/mips/mips.md (MOVECC): New mode macro.
4018 (ccreg): New mode attribute.
4019 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4020 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4021 (mov[sd]icc): Redefine using :GPR.
4023 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4025 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4026 (mips_prefetch_cookie): New function.
4027 * config/mips/mips.c (print_operand_address): Fix handling of
4029 (mips_emit_prefetch): Delete.
4030 (mips_prefetch_cookie): New function.
4031 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4032 mode of QImode for the address_operand. Use mips_prefetch_cookie
4033 to calculate the first "pref" operand.
4034 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4035 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4037 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4039 * arm.md: Include predicates.md.
4040 * predicates.md: New file.
4041 * arm.c (s_register_operand, arm_hard_register_operand)
4042 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4043 (arm_immediate_operand, arm_neg_immediate_operand)
4044 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4045 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4046 (offsettable_memory_operand, alignable_memory_operand)
4047 (arm_reload_memory_operand, arm_float_rhs_operand)
4048 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4049 (index_operand, shiftable_operator, logical_binary_operator)
4050 (shift_operator, equality_operator, arm_comparison_operator)
4051 (minmax_operator, cc_register, dominant_cc_register)
4052 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4053 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4054 (const_shift_operand, load_multiple_operation)
4055 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4056 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4057 (cirrus_register_operand, cirrus_fp_register)
4058 (cirrus_shift_const): Delete, replaced with equivalents in
4060 (shift_op): Handle ROTATE.
4061 * arm-protos.h: Delete declarations for above.
4062 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4063 * t-arm (MD_INCLUDES): Add predicates.md.
4064 (s-preds): Depends on MD_INCLUDES.
4066 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4069 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4070 patterns. Redefine using :GPR. Give the match_operator a mode.
4071 Use '%2' rather than '%z2' for operand 2.
4073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4078 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4080 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4081 of internal patterns.
4082 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4084 (tablejump): Use expand_binop to calculate address. Adjust names
4085 of internal patterns.
4086 (tablejump[sd]i): Renamed from tablejump_internal[12].
4088 (tablejump_mips16[12]): Delete.
4090 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4092 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4093 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4094 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4095 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4096 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4098 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4101 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4103 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4104 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4105 (*branch_equality[sd]i_inverted): Likewise
4106 branch_equality{,_di}_inverted.
4107 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4108 Redefine using :GPR.
4110 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4112 * rtl.def: Reorganize, placing all codes used only in machine
4113 descriptions at the end.
4115 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4116 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4117 rtx_name, rtx_format arrays by direct reference to rtl.def,
4118 first undefining GENERATOR_FILE. Define enum insn_note and
4119 note_insn_name array by direct reference to insn-notes.def.
4120 (adjust_field_rtx_def): Remove local definition of rtx_name.
4121 Use symbolic names for insn notes.
4122 * Makefile.in (gengtype.o): Update dependencies.
4124 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4126 * basic-block.h (struct basic_block_def): Reorder fields to
4127 eliminate interior padding. Remove 'partition' field.
4128 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4129 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4130 (BB_COPY_PARTITION): New macros.
4131 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4132 Replace all references to the 'partition' field of a basic
4133 block with new macros.
4135 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4136 * final.c (final_scan_insn): Don't handle it.
4137 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4138 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4139 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4140 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4142 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4144 * c-decl.c (c_init_decl_processing): Adjust
4145 build_common_tree_nodes call.
4146 * expmed.c (const_mult_add_overflow_p): Use
4147 build_distinct_type_copy.
4148 * stor-layout.c (early_type_list): Remove.
4149 (layout_type): Don't append to early_type_list.
4150 (initialize_sizetypes): Add signed_p argument.
4151 (set_sizetype): Overwrite the stub type nodes directly.
4152 * tree.c (copy_node_stat): Clear a type's value cache here ...
4153 (build_distinct_type): ... not here.
4154 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4155 * tree.h (initialize_sizetypes): Add signed_p argument.
4156 (build_common_tree_nodes): Likewise.
4158 * objc/objc-act.c (get_static_reference): Use
4159 build_variant_type_copy.
4160 (get_protocol_reference): Likewise.
4161 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4163 2004-08-24 Richard Henderson <rth@redhat.com>
4164 Andrew Pinski <apinski@apple.com>
4166 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4167 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4170 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4171 ARRAY_REF also to get to the STRING_CST.
4173 2004-08-24 Paul Brook <paul@codesourcery.com>
4175 * config/arm/arm.c (arm_override_options): Update error message.
4176 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4177 TARGET_HARD_FLOAT_ABI.
4178 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4179 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4181 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4184 * config/m32r.md (movsi_sda): Add SI mode specification to
4187 2004-08-24 Nick Clifton <nickc@redhat.com>
4189 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4190 of seth_add3_operand.
4192 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4194 * Makefile.in (PROTO_OBJS): Add errors.o.
4195 * protoize.c (fancy_abort): Remove.
4196 * mips-tfile.c (fancy_abort): Add parameters.
4198 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4200 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4202 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4204 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4205 (host-default.o): Add dependency on HOOKS_H.
4206 * config/x-linux: Likewise.
4207 * config/x-solaris: Likewise.
4208 * config/i386/x-mingw32: Likewise.
4209 * config/rs6000/x-darwin: Likewise.
4211 2004-08-23 James E Wilson <wilson@specifixinc.com>
4213 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4216 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4219 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4221 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4223 * cfg.c (check_bb_profile): Fix typos.
4224 * function.c (assign_parm_is_stack_parm): Likewise.
4225 * tree-nested.c: Likewise.
4227 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4229 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4231 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4233 2004-08-23 Eric Christopher <echristo@redhat.com>
4235 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4236 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4237 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4239 * hooks.h: Include machmode.h.
4240 (hook_bool_mode_false): Declare.
4241 * hooks.c (hook_bool_mode_false): Define.
4242 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4243 * stor-layout.c (layout_type): Ditto.
4244 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4245 Define to target macro.
4246 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4247 * config/arm/arm.c: Ditto. Use.
4248 * config/arm/arm.h: Ditto.
4249 * config/arm/arm-protos.h: Ditto.
4250 * config/i386/i386.c: Ditto.
4251 * config/i386/i386.h: Ditto.
4252 * config/rs6000/rs6000.c: Ditto.
4253 * config/rs6000/rs6000.h: Ditto.
4254 * config/sh/sh.c: Ditto.
4255 * config/sh/sh.h: Ditto.
4256 * config/sh/sh-protos.h: Ditto.
4257 * config/sh/sh.md: Use.
4258 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4259 to TARGET_VECTOR_MODE_SUPPORTED_P.
4261 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4263 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4264 (errors.o): New target for host.
4265 (build-errors.o): New target for build.
4266 (genobjs): Replace errors.o with build-errors.
4267 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4268 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4269 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4270 (fix-header.o): Add errors.h
4271 * collect2.c (fancy_abort): Add parameters.
4272 * collect2.h (fancy_abort): Don't declare.
4273 * errors.h (fancy_abort): Don't declare.
4274 * errors.c: Include either bconfig.h or config.h.
4275 (fancy_abort): Trim filename.
4276 * fix-header.c (v_fatal, fatal): Remove.
4277 (progname): Remove definition.
4278 (main): Set progname here.
4279 * gcc.c (fancy_abort): Add parameters.
4280 * gcc.h (fancy_abort): Remove declaration.
4281 * gcov.c (fancy_abort): Remove.
4282 * rtl.h (fancy_abort): Don't declare.
4283 (abort): Don't define.
4284 * tree.h (fancy_abort): Don't declare.
4285 (abort): Don't define.
4286 * system.h (fancy_abort): Declare.
4287 (abort): Define to fancy_abort.
4288 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4290 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4291 (usize_type, ubitsizetype): Remove.
4292 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4294 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4296 * tree.h (build_distinct_type_copy): New.
4297 (build_type_copy): ... here. Rename to ...
4298 (build_variant_type_copy): ... here.
4299 * tree.c (build_qualified_type): Rename build_type_copy call.
4300 (build_distinct_type_copy): New, broken out of ...
4301 (build_type_copy): ... here. Rename to ...
4302 (build_variant_type_copy): ... here. Use
4303 build_distinct_type_copy.
4304 (build_common_tree_nodes_2): Rename build_type_copy call.
4305 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4307 (handle_packed_attribute, handle_unused_attribute,
4308 handle_transparanet_union_attribute, handle_aligned_attribute,
4309 handle_deprecated_attribute): Likewise.
4310 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4312 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4313 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4314 build_distinct_type_copy.
4316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4318 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4325 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4326 formerly unnamed patterns. Redefine using :P for the address. Remove
4327 explicit length attributes.
4329 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4331 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4333 (single_reachable_address): Use them.
4334 (schedule_sm): Add dump.
4335 (is_call_clobbered_ref): New function.
4336 (determine_lsm_reg): Check whether the reference is call clobbered.
4337 Only work for gimple_reg_type values.
4339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4342 $31 store insns. Redefine using :GPR.
4344 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.md (P): New mode macro.
4347 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4348 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4349 Add mode attributes.
4351 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4354 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4355 later constants to cover the gap.
4356 (load, store): New mode attributes.
4357 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4358 Use new unspec constants.
4360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4362 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4363 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4364 to use register_operand rather than uns_arith_operand as the predicate
4365 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4366 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4367 Redefine using :GPR. Make same predicate change here. Extend the
4368 commutativity of operands 1 and 2 from the SImode version to the
4370 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4371 but with no predicate changes.
4372 (*nor[sd]i3): Redefine using :GPR.
4374 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4376 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4382 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4383 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4384 rather than "%z2" (with a fake const0_rtx for operand 2).
4385 (ffs[sd]i2): Redefine using :GPR.
4386 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4388 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/mips.md (any_extend): New code macro.
4395 (u, su): New code attributes.
4396 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4397 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4398 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4399 (*{s,u}mul_acc_di): Redefine using any_extend.
4400 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4401 to reflect real insn names.
4402 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4403 with an any_extend template.
4404 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4407 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4409 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4410 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4411 (mul[sd]i3_r4000): Redefine using :GPR.
4412 (mulsi3_mult3): Don't check TARGET_MAD separately.
4413 (muldi3_mult3): Moved after mulsi_mult3.
4415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4417 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4418 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4419 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4420 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4421 (TARGET_GPWORD): Define to true for n32 on IRIX.
4422 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4423 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4424 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4425 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4426 (MDEBUG_ASM_SPEC): Delete, folding into...
4427 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4428 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4429 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4430 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4431 to define asm_abi_default_spec.
4432 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4433 (TARGET_ASM_SELECT_SECTION): Delete.
4434 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4435 for non-mips16 code, removing previous workaround for SGI assemblers.
4436 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4437 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4438 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4439 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4440 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4441 ASM_STABS_OP and ASM_STABN_OP.
4442 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4443 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4444 (mips_output_function_prologue): Remove !TARGET_GAS code.
4445 (mips_select_rtx_section): Remove !have_named_sections code.
4446 (mips_select_section): Delete.
4447 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4448 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4449 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4450 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4451 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4452 * config/mips/windiss.h (ASM_SPEC): Likewise.
4454 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4456 * read-rtl.c (map_value, mapping, macro_group): New structures.
4457 (BELLWETHER_CODE): New macro.
4458 (modes, codes, bellwether_codes): New variables.
4459 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4460 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4461 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4462 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4463 (add_map_value, initialize_macros): New functions.
4464 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4465 or starts with, a char * field.
4466 (find_macro, read_mapping, check_code_macro): New functions.
4467 (read_rtx_1): New, split out from read_rtx. Handle the new
4468 define_{mode,code}_{macro,attr} constructs. Use find_macro
4469 to parse the name of a code or mode. Use BELLWETHER_CODE to
4470 extract the format and to choose a suitable code for rtx_alloc.
4471 Modify recursive invocations to use read_rtx_1.
4472 (read_rtx): Call initialize_macros. Apply code and mode macros
4473 to the rtx returned by read_rtx_1. Cache everything after the
4474 first macro expansion for subsequent read_rtx calls.
4475 * doc/md.texi: Document new .md constructs.
4476 * config/mips/mips.md (GPR): New mode macro.
4477 (d, si8_di5): New mode attributes.
4478 (any_cond): New code macro.
4479 (add[sd]i3): Redefine using :GPR.
4480 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4481 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4482 previously unnamed MIPS16 patterns.
4483 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4484 lines. Don't match (plus (const_int 0) ...).
4485 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4486 Use a define_split to generate the addition.
4487 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4488 (subsi3_internal): Delete.
4489 (*subsi3_extended): Renamed from subsi3_internal_2.
4490 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4491 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4492 using an any_cond template.
4494 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4496 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4500 * read-rtl.c (string_obstack): New file-scope variable.
4501 (read_string, read_quoted_string, read_braced_string)
4502 (read_escape): Remove obstack parameter and use string_obstack instead.
4503 (read_rtx): Remove function-local rtl_obstack and initialize
4504 string_obstack instead. Update call to read_string.
4506 2004-08-22 Andrew Pinski <apinski@apple.com>
4509 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4510 expression is not constant.
4511 (c_finish_return): Do not go through INDIRECT_REF when looking
4512 for the inner expression of an ADDR_EXPR for warning about.
4514 2004-08-22 Richard Henderson <rth@redhat.com>
4517 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4518 create new blocks and fall through.
4519 (expand_gimple_basic_block): Update to match.
4521 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4523 * reload.c (find_reloads_address): Make return value tri-state.
4524 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4525 (find_reloads): Assume that reloaded addresses match 'o' or
4526 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4527 returned 1 (not -1). Omit optional reloads for address operands
4528 only if find_reloads_address returned 1 (not -1).
4530 * config/s390/s390.c (legitimize_reload_address): New function.
4531 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4532 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4533 legitimize_reload_address.
4535 2004-08-22 Richard Hendersion <rth@redhat.com>
4537 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4538 * gimplify.c (gimplify_save_expr): Use it.
4539 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4540 on the temporary variable.
4542 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4544 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4545 * tree.h (rtl_expr_nonnegative_p): Remove.
4547 2004-08-22 Steven Bosscher <stevenb@suse.de>
4549 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4550 for cpu==pentiumpro.
4552 * combine.c (struct reg_stat): Fix comment typo.
4554 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4556 * c-tree.h (c_sizeof_nowarn): Remove.
4558 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4560 * c-decl.c (set_array_declarator_type): Rename to
4561 set_array_declarator_inner.
4562 (build_c_parm, build_attrs_declarator, build_function_declarator):
4564 (make_pointer_declarator): Call build_attrs_declarator.
4565 * c-tree.h (set_array_declarator_type): Rename to
4566 set_array_declarator_inner.
4567 (build_c_parm, build_attrs_declarator, build_function_declarator):
4569 * c-parse.in (after_type_declarator,
4570 parm_declarator_starttypename, parm_declarator_nostarttypename,
4571 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4572 firstparm): Use these functions
4574 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4576 * c-decl.c (build_array_declarator, set_array_declarator_type,
4577 start_decl, grokdeclarator, grokparms): Change boolean parameters
4579 * c-tree.h (build_array_declarator, set_array_declarator_type,
4580 start_decl): Update prototypes.
4581 * c-decl.c, c-parse.in: All callers changed.
4583 2004-08-21 Mike Stump <mrs@apple.com>
4585 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4586 (darwin_fix_and_continue): Likewise.
4587 (darwin_fix_and_continue_switch): Likewise.
4588 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4589 (darwin_fix_and_continue): Likewise.
4590 (darwin_fix_and_continue_switch): Likewise.
4592 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4595 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4596 Remove, merging into ...
4597 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4598 rather than const char*, and accepting additional parameter.
4599 Don't add suffix to '*'-prefixed symbols or variadic functions.
4600 (i386_pe_encode_section_info): Adjust for call to new function.
4601 Call change_decl_assembler_name.
4603 2004-08-20 Mike Stump <mrs@apple.com>
4605 * config/darwin.c (machopic_indirect_data_reference): Mark
4607 * config/386/386.c (darwin_local_data_pic): Add.
4608 (legitimate_constant_p): Reorder so that PLUS handling runs
4609 before darwin_local_data_pic to match the ordering in
4610 legitimate_pic_address_disp_p and so that MINUS runs after
4611 darwin_local_data_pic as otherwise the darwin_local_data_pic
4612 logic can be skipped, which would be very bad.
4613 (legitimate_pic_address_disp_p): Move from from here to
4614 darwin_local_data_pic so it can be reused.
4616 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4618 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4619 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4620 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4621 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4622 (RS6000_ABI_NAME): Define as "linux".
4623 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4624 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4625 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4626 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4627 * config/rs6000/rs6000.c (dot_symbols): New global var.
4628 (rs6000_output_function_entry): New function, modified for
4630 (print_operand <case 'z'>): ..extracted from here.
4631 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4632 (rs6000_output_function_epilogue): Likewise.
4633 (rs6000_elf_declare_function_name): Likewise.
4634 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4635 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4636 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4637 * configure: Regenerate.
4638 * config.in: Regenerate.
4640 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4642 * reload.c (find_reloads_address): Fix thinko in previous change.
4644 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4647 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4649 PR rtl-optimization/17099
4650 * combine.c (force_to_mode): Check if inner_mask has any bits set
4651 outside of GET_MODE (x) instead of op_mode.
4653 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4655 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4657 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4658 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4659 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4661 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4663 * config/arm/t-symbian: New file.
4665 2004-08-20 Andrew Pinski <apinski@apple.com>
4667 * regrename.c (kill_value_regno): ANSIfy.
4669 2004-08-20 Dale Johannesen <dalej@apple.com>
4671 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4673 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4675 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4676 (kill_value_regno): New function, derived from kill_value.
4677 (kill_value): Update.
4678 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4680 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4682 Fix PR tree-optimization/17111
4683 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4684 of non-value_handles.
4685 (bitmap_set_contains): All constants are in every set.
4687 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4689 * fold-const.c (round_up, round_down): Use build_int_cst.
4690 Optimize common case.
4692 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4693 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4695 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4696 one_only_data_section): Rename to som_readonly_data_section,
4697 som_one_only_readonly_data_section and som_one_only_data_section.
4698 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4699 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4700 conditional defines.
4701 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4702 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4704 (pa_select_section): Use renamed section functions.
4705 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4706 SOM_READONLY_DATA_SECTION_FUNCTION,
4707 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4708 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4710 * config/pa/som.h: ... not here.
4711 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4712 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4713 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4714 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4715 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4717 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4719 * fold-const.c (int_const_binop): Don't generate non-overflowing
4720 size-types specially.
4721 (fold_convert_const): Likewise.
4723 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4724 clear cache on copied sizetype.
4726 2004-08-20 Ben Elliston <bje@au.ibm.com>
4728 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4729 * configure: Regenerate.
4731 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4734 * gcc.c (struct stat input_stat): Don't define if
4735 HOST_LACKS_INODE_NUMBERS
4736 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4737 than stat to determine if temp file is same as input file.
4738 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4739 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4741 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4743 * configure.ac (mips*-*-*): Print an error if not using GAS.
4744 * configure: Regenerated.
4745 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4746 comments about buggy MIPSpro assemblers.
4747 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4748 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4749 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4750 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4751 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4752 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4753 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4754 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4755 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4756 of more general IRIX 6 definitions.
4757 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4758 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4759 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4760 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4761 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4762 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4763 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4764 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4765 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4766 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4767 (LINK_SPEC): Move most of definition to iris.h.
4768 (SUBTARGET_LINK_SPEC): New macro.
4769 (IRIX_STARTFILE_SPEC): Fold into...
4770 (STARTFILE_SPEC): ...here.
4771 (IRIX_ENDFILE_SPEC): Fold into...
4772 (ENDFILE_SPEC): ...here.
4773 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4774 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4775 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4776 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4777 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4778 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4779 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4780 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4781 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4782 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4783 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4784 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4785 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4786 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4787 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4788 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4789 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4790 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4791 (TARGET_IRIX6): Define to 1.
4792 (DRIVER_SELF_SPECS): Define.
4793 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4794 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4795 (SUBTARGET_LINK_SPEC): New macro.
4796 (IRIX_STARTFILE_SPEC): Fold into...
4797 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4798 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4799 (LIB_SPEC, LIBGCC_SPEC): Use them.
4800 (LIB_SPEC): Remove !mabi=* case.
4801 (IRIX_ENDFILE_SPEC): Fold into...
4802 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4803 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4804 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4805 (TARGET_IRIX6): New macro.
4806 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4807 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4808 (LABEL_AFTER_LOC): Delete.
4809 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4810 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4811 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4812 (override_options): Remove TARGET_SGI_O32_AS-related code.
4813 (irix_output_external_libcall): Make static.
4814 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4816 (mips_file_start): Tidy guard for ABI sections. Remove use of
4817 ABICALLS_ASM_OP; use .abicalls instead.
4818 (mips_output_aligned_decl_common, mips_declare_object_name)
4819 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4820 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4821 .globl foo .text directives.
4822 (irix_asm_named_section_1, irix_asm_named_section)
4823 (irix_section_align_entry, irix_section_align_htab)
4824 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4825 (irix_section_align_entry_hash, irix_asm_output_align)
4826 (irix_file_start, irix_section_align_1, copy_file_data)
4827 (irix_file_end, irix_section_type_flags): Delete.
4828 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4829 Use standard section syntax. Remove protective "jr $31".
4830 (__gcc_fini): Likewise .gcc_fini.
4831 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4832 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4834 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4836 (EXTRA_MULTILIB_PARTS): Define.
4837 * config/mips/t-iris6: Remove bogus comment.
4838 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4839 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4840 config/mips/iris6gas.h, config/mips/iris6gld.h,
4841 config/mips/t-iris5-as, config/mips/t-iris5-gas
4842 config/mips/t-irix-gld: Delete.
4843 * config/mips/iris.h: New file.
4844 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4846 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4848 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4849 that the implicit set isn't clobbered in the jump insn.
4851 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4853 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4854 * optabs.c (init_optabs): Don't check it.
4855 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4856 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4858 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4860 * config/s390/s390.md (s390_warn_framesize_string)
4861 (s390_warn_dynamic_string, s390_stack_size_string)
4862 (s390_stack_guard_string): New global string variables.
4863 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4864 (s390_stack_guard): New global variables.
4865 (override_options): Added checks for the new options.
4866 (s390_emit_prologue): Emit stack check and trap code and perform
4867 compile time stack size checking.
4869 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4870 "warn-framesize", "warn-dynamicstack", "stack-size" and
4873 * doc/invoke.texi: Added documentation for the new options.
4875 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4877 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4878 to eliminate warning.
4879 (linear_search_fdes): Declare p as unsigned.
4880 (binary_search_mixed_encoding_fdes): Likewise.
4881 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4882 to eliminate warning.
4883 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4886 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4888 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4889 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4890 instead of one. Check for strictly legitimate address.
4891 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4892 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4894 2004-08-19 Eric Christopher <echristo@redhat.com>
4896 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4897 * langhooks.h (unsave_expr_now): Ditto.
4898 * tree.h (unsave_expr_1): Remove prototype.
4899 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4900 * tree-inline.c (unsave_expr_1): Move here
4901 from tree.c. Make static.
4902 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4903 * tree-sra.c: Fix up for rename.
4904 * tree-ssa-copy.c: Ditto.
4906 * tree.c (unsave_expr_1): Move to tree-inline.c.
4908 2004-08-19 Caroline Tice <ctice@apple.com>
4910 * config/i386/cygming.h (switch_to_section): Fix typo (change
4911 in_unlikely_text_section to in_unlikely_executed_text).
4913 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4915 * vec.h (VEC_lower_bound): New macro.
4917 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4920 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4921 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4922 treat each ABI separately. Deal with n32/n64 complex float arguments.
4923 (function_arg): Add associated complex handling here.
4925 2004-08-19 Richard Henderson <rth@redhat.com>
4927 * config/arm/arm.c (arm_gen_load_multiple): Use
4928 adjust_automodify_address. Take base memory and offset instead
4929 of unchanging/struct/scalar bits.
4930 (arm_gen_store_multiple): Likewise.
4931 (arm_gen_movmemqi): Use adjust_automodify_address.
4932 * config/arm/arm-protos.h: Update decls.
4933 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4934 (store_multiple): Similarly.
4936 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4938 * regclass.c (globalize_reg): Update call_really_used_regs.
4940 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4942 * doc/invoke.texi (integer-share-limit): Document.
4944 * tree.h (TYPE_CACHED_VALUES_P): New.
4945 (TYPE_CACHED_VALUES): New.
4946 (TYPE_ORIG_SIZE_TYPE): Adjust.
4947 * tree.def (INTEGER_CST): Update documentation.
4948 * tree.c: Inlcude params.h.
4949 (build_int_cst): Cache small values.
4950 (build_type_copy): Do not copy the value cache.
4951 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4953 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4954 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4956 * fold-const.c (force_fit_type): Copy value when setting
4958 (int_const_binop): Likewise.
4959 * stor-layout.c: Include params.h
4960 (set_sizetype): Create values cache.
4961 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4962 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4963 * params.h (INTEGER_SHARE_LIMIT): New.
4964 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4966 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4968 * gimplify.c (gimplify_minimax_expr): Remove.
4969 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4971 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4973 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4974 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4976 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4978 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4980 2004-08-18 Andrew Pinski <apinski@apple.com>
4982 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4984 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4986 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4987 (__aeabi_ul2f): Likewise.
4989 2004-08-18 Richard Henderson <rth@redhat.com>
4991 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4992 move to rtl completely.
4993 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4994 (xtensa_find_mode_for_size): Remove.
4995 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4996 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4998 2004-08-18 Richard Henderson <rth@redhat.com>
5000 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5001 (block_move_sequence): Rewrite to use adjust_address.
5002 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5003 Return boolean indicating success/failure.
5004 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5005 * config/mcore/mcore.md (movmemsi): Update to match.
5007 2004-08-18 Mike Stump <mrs@apple.com>
5009 * doc/invoke.texi (-mfix-and-continue): Add support for
5010 fast turn around debugging.
5011 (-ffix-and-continue): Likewise.
5012 (-mindirect-data): Likewise.
5013 (-findirect-data): Likewise.
5014 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5015 (indirect_data): Likewise.
5016 (machopic_data_defined_p): Likewise.
5017 (machopic_output_indirection): Likewise.
5018 (darwin_encode_section_info): Likewise.
5019 (darwin_fix_and_continue): Likewise.
5020 (darwin_fix_and_continue_switch): Likewise.
5021 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5022 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5023 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5024 (SUBTARGET_OPTIONS): Likewise.
5025 (darwin_fix_and_continue): Likewise.
5026 (darwin_fix_and_continue_switch): Likewise.
5027 (TARGET_FIX_AND_CONTINUE): Likewise.
5028 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5030 2004-08-19 Steven Bosscher <stevenb@suse.de>
5032 * basic-block.h (struct edge_def): Remove crossing_edge.
5033 (EDGE_CROSSING): New define.
5034 (EDGE_ALL_FLAGS): Update.
5035 * bb-reorder.c (find_traces_1_round, better_edge_p,
5036 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5037 find_jump_block, fix_crossing_conditional_branches,
5038 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5039 Replace all occurences of crossing_edge with an edge flag check
5041 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5042 try_crossjump_bb): Likewise.
5043 * cfglayout.c (fixup_reorder_chain): Likewise.
5044 * cfgrtl.c (force_nonfallthru_and_redirect,
5045 commit_one_edge_insertion): Likewise.
5047 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5048 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5049 * basic-block.h: ...here.
5050 * tree-cfg.c (compute_dominance_frontiers_1,
5051 compute_dominance_frontiers): Move from here...
5052 * cfganal.c: ...to here. Include timevar.h.
5054 2004-08-18 James E Wilson <wilson@specifixinc.com>
5056 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5057 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5059 * config/mips/mips.md (type): Add frdiv.
5060 (divsf3+1, divsf3+2): Change type to frdiv.
5061 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5062 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5064 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5065 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5066 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5067 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5068 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5069 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5070 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5071 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5072 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5073 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5075 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5077 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5079 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5080 get regression tester working again.
5082 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5084 * insn-notes.def, reg-notes.def: New files.
5085 * rtl.h: Use them to define enum insn_note and enum reg_note.
5086 * rtl.c: Use them to define note_insn_name and reg_note_name.
5087 * Makefile.in (RTL_BASE_H): Update.
5089 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5090 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5092 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5094 * arm.c (arm_size_rtx_costs): New function.
5095 (arm_override_options): Use it if optimizing for space.
5097 2004-08-18 Richard Henderson <rth@redhat.com>
5099 * emit-rtl.c (gen_const_mem): New.
5100 * rtl.h (gen_const_mem): Declare.
5101 * expr.c (do_tablejump): Use it.
5102 * varasm.c (force_const_mem): Likewise.
5103 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5104 (machopic_legitimize_pic_address): Likewise.
5105 * config/arm/arm.c (legitimize_pic_address): Likewise.
5106 * config/i386/i386.c (legitimize_pic_address): Likewise.
5107 (legitimize_tls_address): Likewise.
5108 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5109 * config/ia64/ia64.md (load_fptr): Likewise.
5110 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5111 * config/pa/pa.c (legitimize_pic_address): Likewise.
5112 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5113 (rs6000_emit_move): Likewise.
5114 * config/s390/s390.c (legitimize_pic_address): Likewise.
5115 (legitimize_tls_address): Likewise.
5116 * config/s390/s390.md (casesi): Likewise.
5117 * config/sh/sh.c (sh_reorg): Likewise.
5118 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5119 * config/v850/v850.md (casesi): Likewise.
5121 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5122 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5123 use of MEM_READONLY_P.
5125 2004-08-18 Steven Bosscher <stevenb@suse.de>
5127 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5128 Add new postreload-gcse.o.
5129 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5130 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5131 equiv_constant): Use SAFE_HASH instead of safe_hash.
5132 (exp_equiv_p): Export. Add for_gcse argument when comparing
5134 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5135 find_comparison_args, fold_rtx, cse_insn): Update callers.
5136 (hash_rtx): New function derived from old canon_hash and bits
5137 from gcse.c hash_expr_1.
5138 (canon_hash_string): Rename to hash_rtx_string.
5139 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5140 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5141 (cselib_lookup): Update this caller.
5142 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5144 (hash_expr): Call hash_rtx.
5145 (ldst_entry): Likewise.
5146 (expr_equiv_p): Call exp_equiv_p.
5147 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5148 reg_used_on_edge, reg_set_between_after_reload_p,
5149 reg_used_between_after_reload_p, get_avail_load_store_reg,
5150 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5151 get_bb_avail_insn, hash_scan_set_after_reload,
5152 compute_hash_table_after_reload,
5153 eliminate_partially_redundant_loads, gcse_after_reload,
5154 get_bb_avail_insn, gcse_after_reload_main): Remove.
5155 * postreload-gcse.c: New file, reincarnating most of the above.
5156 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5157 (gcse_after_reload_main): Update prototype.
5158 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5159 * passes.c (rest_of_handle_gcse2): Use it.
5161 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5163 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5164 (pass_loop_done): Likewise.
5166 2004-08-18 Andrew Pinski <apinski@apple.com>
5168 * config/rs6000/darwin.md: Delete the altivec patterns which are
5169 handled differently now.
5170 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5171 (macho_correct_pic_di): Likewise.
5172 (call_indirect_nonlocal_darwin64): Likewise.
5173 Delete the save world/saveFP/saveVec patterns.
5175 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5176 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5177 * config/rs6000/rs6000.md: Include darwin.md.
5178 (builtin_setjmp_receiver): Add DImode case.
5179 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5182 2004-08-18 Matt Austern <austern@apple.com>
5185 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5186 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5188 2004-08-18 Richard Henderson <rth@redhat.com>
5190 * alias.c (readonly_fields_p): Remove.
5191 (objects_must_conflict_p): Don't call it.
5192 * tree.h (readonly_fields_p): Remove.
5193 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5194 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5196 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5198 * tree-dfa.c (add_referenced_var): Only global variables are
5200 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5201 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5202 all pointers dereferenced if the statement dereferences them.
5203 (create_name_tags): Do not create memory tags for pointers
5204 that have PT_ANYTHING set.
5205 Also check if PT_VARS is not empty before creating a name tag.
5206 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5207 variables that share the same alias set with a pointer that
5209 (add_may_alias): Add FIXME comment to remove clobbering
5210 aliased variables and tags.
5211 (replace_may_alias): Likewise.
5212 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5213 (merge_pointed_to_info): If the original variable has not
5214 points-to information, call set_pt_anything.
5215 (add_pointed_to_var): Do not prevent adding a pointed-to
5216 variable if the pointers is PT_ANYTHING.
5217 If the variable is a global, set PT_GLOBAL_MEM.
5218 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5219 pointer type only come in PTR+OFFSET flavours.
5220 Always call merge_pointed_to_info on PHI arguments that are
5222 (get_nmt_for): Mark call-clobbered tags whose pointer points
5224 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5226 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5228 (add_stmt_operand): Abort if the caller tried to add a killing
5229 definition for a memory tag.
5230 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5233 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5235 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5236 from call_used_regs. Update call_really_used_regs.
5237 (CALL_REALLY_USED_REGISTERS): Define.
5238 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5239 Replace call_used_regs with call_really_used_regs.
5240 (calc_live_regs, sh_media_register_for_return): Likewise.
5241 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5242 * sh.md (return_media): Likewise.
5244 2004-08-18 Andrew Pinski <apinski@apple.com>
5246 * config/darwin.c (machopic_legitimize_pic_address): Only set
5247 MEM_READONLY_P in the non TARGET_TOC case.
5249 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5251 * rtl.def (NIL): Delete.
5252 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5253 Tighten the syntax a little.
5255 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5256 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5257 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5258 * config/i386/predicates.md, config/m32r/m32r.h
5259 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5260 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5261 * config/sparc/sparc.h, doc/tm.texi:
5262 Replace all occurrences of NIL with UNKNOWN.
5264 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5266 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5267 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5268 sequence inline. Move drop_through_label code into this
5269 block, being the only place it is used. Adjust comments.
5271 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5273 * config/rs6000/altivec.md: Add new patterns for calls to
5274 save_world/rest_world functions.
5276 * config/rs6000/rs6000-protos.h: (save_world_operation,
5277 restore_world_operation) new declarations.
5279 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5281 (rs6000_stack_info): Set world_save_p field.
5282 (save_world_operation): New function.
5283 (restore_world_operation): New function.
5284 (compute_save_world_info): New function.
5285 (rs6000_stack_info): Call compute_save_world_info.
5286 (rs6000_emit_prologue): Check for world_save_p and generate
5287 pattern to call save_world for saving all non-volatile and
5289 (rs6000_emit_epilogue): Check for world_save_p and generate
5290 pattern to call rest_world to restore saved registers.
5292 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5293 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5294 (rs6000_reg_names): New entries added for save_world_operation and
5295 restore_world_operation.
5297 2004-08-18 Caroline Tice <ctice@apple.com>
5299 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5300 "-freorder-blocks-and-partition" to the flags used in second
5301 stage of profiledbootstrap.
5302 * bb-reorder.c (push_to_next_round_p): Add new variable,
5303 next_round_is_last; set and use variable to make sure, when
5304 partitioning, that the last trace construction round consists
5305 of all (and only) cold basic blocks.
5306 (rotate_loop): Don't copy blocks that end in a section
5308 (copy_bb): Correctly initialize "partition" of duplicated bb.
5309 (add_unlikely_executed_notes): Add a comment.
5310 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5311 to make sure, if function contains hot blocks, that the
5312 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5313 crossing edges if the architecture supports named sections.
5314 (mark_bb_for_unlikely_executed_section): Modify to always
5315 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5316 the basic block note insn.
5317 (fix_crossing_unconditional_branches): Remove extra space.
5318 (fix_edges_for_rarely_executed_code): Modify to only do
5319 partitioning work if the architecture supports named sections.
5320 (reorder_basic_blocks): Modify to only add
5321 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5322 supports named sections.
5323 * c-common.c (handle_section_attribute): Initialize new global
5324 variable, user_defined_section_attribute, to true if user has
5326 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5327 forward edges that cross section boundaries.
5328 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5329 partitioning information if the architecture supports named
5331 * cfgrtl.c (target.h): Add statement to include this.
5332 (rtl_split_block): Make sure newly created bb gets correct
5334 (try_redirect_by_replacing_jump): Make sure redirection isn't
5335 attempting to cross section boundaries.
5336 (force_nonfallthru_and_redirect): Only do partition fix up if
5337 architecture supports named sections.
5338 (rtl_split_edge): Make sure newly created bb ends up in
5340 (commit_one_edge_insertion): Remove code that incorrectly
5341 updated basic block partition; Make sure partition fix up only
5342 happens if architecture supports named sections and it's not
5344 (rtl_verify_flow_info_1): Fix if-condition on test/error
5345 condition that fallthru edges are not allowed to cross section
5347 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5348 * final.c (final_scan_insn): Remove redundant test from if-statement;
5349 change calls to text_section into calls to function_section; add code
5350 to only to partitioning fix up if architecture supports named
5352 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5354 (if_convert): Add targetm.have_named_sections to test.
5355 * output.h (unlikely_section_label): Extern declaration for new global
5357 (unlikely_text_section_name): Likewise.
5358 * opts.c (decode_options): If both partitioning and DWARF debugging
5359 are turned on, issue a warning that this doesn't work, and change
5360 partitiong to basic block reordering (without hot/cold partitions).
5361 * passes.c (rest_of_handle_final): Re-set new global variable,
5362 user_defined_section_attribute, to false.
5363 (rest_of_compilation): Change options for calling partitioning
5364 function: Don't call if the user defined the section attribute, and
5365 don't call if DECL_ONE_ONLY is true for the current function.
5366 * predict.c (choose_function_section): Return immediately if we
5367 are doing hot/cold partitioning (i.e. let the basic block partitioning
5368 determine where the function belongs).
5369 * reg-stack.c (emit_swap_insn): Add condition to step over
5370 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5371 * toplev.c (user_defined_section_attribute): New global variable.
5372 * toplev.h (user_defined_section_attribute): Extern declaration
5373 for new global variable.
5374 * varasm.c (unlikely_section_label): New global variable.
5375 (unlikely_text_section_name): New global variable.
5376 (unlikely_text_section): Add code to initialize
5377 unlikely_text_section_name if necessary; modify to use
5378 unlikely_text_section_name and unlikely_section_label; also to use
5379 named_section properly.
5380 (in_unlikely_text_section): Modify to work correctly with
5381 named_section and to use unlikely_text_section_name.
5382 (named_section): Add code to work properly with cold section.
5383 (function_section): Clean up if-statement.
5384 * config/darwin.c (darwin_asm_named_section): Return to original
5385 code, removing use of SECTION_FORMAT_STRING.
5386 * config/arm/pe.h (switch_to_section): Add case for
5387 in_unlikely_executed_text to switch statement.
5388 * config/i386/cygming.h (switch_to_section): Likewise.
5389 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5390 (SECTION_FORMAT_STRING): Likewise.
5391 * config/mcore/mcore.h (switch_to_section): Likewise.
5392 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5393 (SECTION_FORMAT_STRING): Remove.
5395 2004-08-18 Roger Sayle <roger@eyesopen.com>
5397 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5398 -ffixed-reg safe, by preserving the meanings of zero and one.
5399 (CALL_USED_REGISTERS): Likewise.
5400 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5402 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5404 * config/sh/sh.c (split_branches): Check the result of
5406 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5407 Call rtl_register_cfg_hooks.
5409 2004-08-18 Richard Henderson <rth@redhat.com>
5411 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5412 * alias.c (true_dependence): Update to match new semantics.
5413 (canon_true_dependence, write_dependence_p): Likewise.
5414 (anti_dependence, output_dependence): Update write_dependence_p args.
5415 (unchanging_anti_dependence): Remove.
5416 * calls.c (purge_mem_unchanging_flag): Remove.
5417 (fixup_tail_calls): Don't call it.
5418 (expand_call): Don't add unchanging memory to function usage.
5419 * expr.c (emit_block_move_via_libcall): Likewise.
5420 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5421 (get_subtarget): Don't use RTX_UNCHANGING_P.
5422 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5423 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5424 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5425 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5426 (cse_insn, canon_hash): Use MEM_READONLY_P.
5427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5428 instead of RTX_UNCHANGING_P.
5429 * explow.c (maybe_set_unchanging): Remove.
5430 * expr.h (maybe_set_unchanging): Remove.
5431 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5432 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5433 (assign_parm_setup_reg, expand_function_start): Likewise.
5434 * integrate.c (copy_rtx_and_substitute): Likewise.
5435 * ra-rewrite.c (emit_colors): Likewise.
5436 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5437 (fixup_match_1): Likewise.
5438 * reload1.c (reload, alter_reg): Likewise.
5439 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5440 not RTX_UNCHANGING_P.
5441 (equiv_init_varies_p): Likewise.
5442 * loop-invariant.c (check_maybe_invariant): Likewise.
5443 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5444 * loop.c (note_addr_stored): Likewise.
5445 (prescan_loop): Likewise. Don't check function usage for clobbered
5447 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5448 not RTX_UNCHANGING_P.
5449 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5450 * varasm.c (force_const_mem): Likewise.
5451 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5452 * web.c (entry_register): Likewise.
5453 * tree-gimple.h (get_base_address): Move decl ...
5455 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5457 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5458 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5459 (alpha_set_memflags): Update to match.
5461 * config/darwin.c (machopic_indirect_data_reference): Set
5462 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5463 (machopic_indirect_call_target): Likewise.
5464 (machopic_legitimize_pic_address): Likewise.
5465 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5466 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5467 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5468 * config/frv/frv.md (symGOT2reg): Likewise.
5469 * config/i386/i386.c (legitimize_pic_address,
5470 legitimize_tls_address, ix86_split_to_parts): Likewise.
5471 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5472 * config/ia64/ia64.md (load_fptr): Likewise.
5473 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5474 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5475 * config/mcore/mcore.c (block_move_sequence): Likewise.
5476 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5477 * config/pa/pa.c (legitimize_pic_address): Likewise.
5478 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5479 (rs6000_emit_move): Likewise.
5480 * config/s390/s390.c (legitimize_pic_address): Likewise.
5481 (legitimize_tls_address): Likewise.
5482 * config/s390/s390.md (casesi): Likewise.
5483 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5484 * config/sh/sh.md (symGOT2reg): Likewise.
5485 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5486 * config/v850/v850.md (casesi): Likewise.
5488 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5489 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5490 * config/mips/mips.c (mips_restore_gp): Likewise.
5491 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5492 * config/sh/sh.c (sh_reorg): Likewise.
5494 2004-08-18 Richard Henderson <rth@redhat.com>
5496 * tree.h (struct tree_decl): Add gimple_formal_temp.
5497 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5498 * gimplify.c (pop_gimplify_context): Clear it.
5499 (lookup_tmp_var): Set it, if is_formal.
5500 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5501 Use is_gimple_val for VECTOR. Simplify return value.
5502 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5503 (gimplify_expr): Likewise.
5504 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5505 is_gimple_tmp_rhs for clarity. Update all callers.
5506 (is_gimple_reg_rhs): Simplify logic.
5507 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5508 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5509 (is_gimple_formal_tmp_reg): Similarly.
5510 * tree-gimple.h: Update decls.
5511 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5512 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5513 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5515 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5517 * c4x.c (legitimize_operands): Remove calls to
5518 preserve_subexpressions_p.
5520 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5522 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5523 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5525 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5527 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5528 Objective-C++ extensions.
5529 * gengtype.c (get_file_basename): Match entire subdirectory name
5530 ('cp', 'objc', 'objcp') rather than just its suffix.
5531 (get_base_file_bitmap): Allow for files to belong to more than one
5533 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5534 used by more than one front-end.
5536 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5538 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5539 avoid use of preserve_subexpressions_p.
5541 2004-08-17 Richard Henderson <rth@redhat.com>
5544 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5546 2004-08-17 DJ Delorie <dj@redhat.com>
5548 * doc/extend.texi: Document new xstormy16 attribute.
5550 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5551 (xstormy16_splittable_below100_or_register): New.
5553 (xstormy16_reorg): New.
5554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5556 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5557 (movhi_internal): Likewise.
5558 (cbhranchhi): Likewise.
5559 (cbhranchhi_neg): Likewise.
5560 (andhi3): Only allow splittable below100 operands.
5562 (peephole2): New and/zero_extend->and peephole.
5563 (peephole2): New load/ior/save->set1 peephole.
5564 (peephole2): New load/and/save->clr1 peephole.
5565 (bclrx, bclrx2, bclr7, bclr15): New.
5566 (bsetx, bsetx2, bset7, bset15): New.
5568 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5569 liberal about acceptable 'B' masks.
5571 * config/stormy16/stormy16-protos.h
5572 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5573 xstormy16_below100_operand, xstormy16_below100_or_register,
5574 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5575 (PREDICATE_CODES): Add new predicates.
5577 * config/stormy16/stormy16.c
5578 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5579 xstormy16_below100_operand, xstormy16_below100_or_register,
5580 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5581 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5582 (xstormy16_legitimate_address_p): Allow below100 symbols.
5583 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5584 (xstormy16_expand_move): Leave below100 operands as-is.
5585 (xstormy16_encode_section_info): Encode below100 symbols.
5586 (xstormy16_strip_name_encoding): New.
5587 (xstormy16_print_operand): Print 'b' as shift mask.
5588 (xstormy16_attribute_table): Add below100 attributes.
5589 (xstormy16_handle_below100_attribute): New.
5591 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5592 (XSTORMY16_SECTION_FUNCTION): New.
5593 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5594 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5595 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5596 (ASM_OUTPUT_LABELREF): Define.
5598 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5599 (movhi_internal): Add below100 support.
5600 (andhi3): Add below100 support.
5601 (iorhi3): Add below100 support.
5602 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5604 2004-08-17 James E Wilson <wilson@specifixinc.com>
5606 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5607 of VOIDmode for comparison code mode.
5608 * config/mips/mips.md: For conditional move patterns, use mode of
5609 first compare operand for comparison mode, instead of VOIDmode.
5611 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5612 normal and -ffast-math code.
5614 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5617 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5619 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5621 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5623 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5625 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5626 for non Darwin targets.
5627 (*call_value_nonlocal_darwin64): Likewise.
5629 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5631 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5632 altivec mode for altivec return register.
5634 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5636 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5637 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5638 * config/rs6000/rs6000.md: Include darwin.md.
5639 (builtin_setjmp_receiver): Add DImode case.
5640 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5643 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5645 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5647 * tree-vectorizer.h: New File: Same.
5648 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5649 * common.opt (ftree-vectorize): New flag to enable vectorization.
5650 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5652 * tree-data-ref.h (init_data_ref): Additional argument.
5653 (array_base_name_differ_p): Moved to tree-data-ref.c.
5654 * tree-data-ref.c (array_base_name_differ_p): Revised.
5655 (initialize_data_dependence_relation): Call array_base_name_differ_p
5656 with an extra argument.
5657 (analyze_all_data_dependences): Same.
5658 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5659 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5661 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5662 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5663 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5665 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5666 (tree_ssa_loop_done): Call scev_finalize.
5667 (tree_vectorize): Define the new vectorization pass.
5668 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5669 size of the vector they support (until support for multiple vector
5670 sizes is added to the vectorizer).
5671 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5672 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5673 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5676 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5678 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5680 (generate_protocol_list, handle_impent): Likewise.
5682 2004-08-17 Roger Sayle <roger@eyesopen.com>
5684 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5685 ensure that call_used_regs is a superset of both fixed_regs and
5686 call_really_used_regs.
5688 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5691 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5693 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5696 * fold-const.c (fold): Check for integer operand when
5697 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5698 Pinski <pinskia@physics.uc.edu>.
5700 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5702 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5703 No need to check if in a cross configuration.
5704 * configure: Regenerate.
5706 * calls.c (precompute_register_parameters):
5707 Inline preserve_subexpressions_p ().
5708 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5709 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5711 * expr.c (get_subtarget): Likewise.
5712 * rtl.h (preserve_subexpressions_p): Remove.
5713 * stmt.c (preserve_subexpressions_p): Remove.
5715 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5716 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5717 Abort on gimplified cases.
5719 2004-08-16 James E Wilson <wilson@specifixinc.com>
5721 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5722 (FLOAT_TYPE_P): Use it.
5723 * c-typeck.c (build_binary_op): After convert calls, check for
5724 check for ERROR_MARK operands.
5726 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5728 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5729 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5730 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5731 (genobjs static pattern rule): Remove %.c dependency.
5732 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5733 Rename rules; delete commands; fix dependencies.
5734 (mostlyclean): Do not delete temporary source copies.
5735 * configure.ac: Delete all references to BUILD_PREFIX and
5737 * configure: Regenerate.
5739 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5740 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5741 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5742 with #ifndef GENERATOR_FILE so that nothing from those headers
5745 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5747 2004-08-16 Adam Nemet <anemet@lnxw.com>
5749 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5751 2004-08-16 Andrew Pinski <apinski@apple.com>
5753 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5754 extraneous semicolon.
5756 2004-08-16 Devang Patel <dpatel@apple.com>
5758 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5759 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5760 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5761 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5762 * target.h (struct gcc_target): New member, mark_decl_preserved.
5763 * hooks.c (hook_void_charptr): Rename to ...
5764 (hook_void_constcharptr): ... new name.
5765 * hooks.h (hook_void_charptr): Rename to ..
5766 (hook_void_constcharptr): ... new name.
5767 * tree.h (DECL_PRESERVE_P): New #define.
5768 (struct tree_decl): New member, preserve_flag.
5769 * varasm.c (assemble_start_function): Mark decl preserved.
5770 (assemble_variable): Same.
5771 * darwin.c (darwin_mark_decl_preserved): New function.
5772 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5773 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5774 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5776 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5778 * c-decl.c (grokdeclarator): Allow for function definition where
5779 innermost declarator has attributes.
5781 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5783 * except.c (get_exception_filter, build_post_landing_pads,
5784 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5785 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5786 * target.h (eh_return_filter_mode): New field added.
5787 * targhooks.c (default_eh_return_filter_mode): Defined.
5788 * targhooks.h (default_eh_return_filter_mode): Declared.
5789 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5791 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5793 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5794 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5795 * configure: Regenerate.
5797 2004-08-16 Stan Shebs <shebs@apple.com>
5799 Basic support for 64-bit Darwin.
5800 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5801 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5803 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5804 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5805 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5806 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5807 (PROCESSOR_DEFAULT64): Define.
5808 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5810 * config/rs6000/rs6000.md: Include darwin.md.
5811 (builtin_setjmp_receiver): Add DImode case.
5812 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5814 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5815 (rs6000_emit_move): Add DImode case to Darwin bits.
5816 (machopic_output_stub): Use .quad if 64-bit.
5817 * invoke.texi: Document -m32 and -m64.
5819 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5821 * doc/extend.texi (AltiVec builtins): Document additional differences
5822 from the Motorola AltiVec PIM.
5824 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5826 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5827 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5828 (struct tree_common): Update public_flag documentation.
5830 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5833 Check for artificial variables, not is_gimple_tmp_var.
5834 * tree-ssa-live.c (var_union): Likewise.
5836 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5838 * calls.c (load_register_parameters): Remove spurious FIXME token.
5840 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5842 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5843 (c-lang.o): Depend on c-objc-common.h.
5844 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5845 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5846 * c-lang.c: Include c-objc-common.h.
5847 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5848 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5849 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5850 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5851 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5852 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5853 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5854 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5855 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5856 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5857 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5858 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5859 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5860 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5861 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5862 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5863 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5864 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5865 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5866 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5867 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5868 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5869 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5870 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5871 Move to c-objc-common.h.
5872 * c-objc-common.c: Include c-objc-common.h.
5873 * c-objc-common.h: New file.
5875 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5876 Andrew Pinski <pinskia@physics.uc.edu>
5879 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5882 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5884 * tree.h (build_int_cst): New.
5885 (build_int_2): Remove.
5886 * tree.c (build_int_2): Remove.
5887 (build_int_cst): New.
5888 (make_vector_type, build_common_tree_nodes,
5889 build_common_tree_nodes_2): Use build_int_cst.
5890 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5891 expand_builtin_strpbrk, expand_builtin_fputs,
5892 build_string_literal, expand_builtin_printf,
5893 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5894 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5895 fold_builtin_isdigit, simplify_builtin_strstr,
5896 simplify_builtin_strpbrk, fold_builtin_fputs,
5897 simplify_builtin_sprintf): Use build_int_cst.
5898 * c-common.c (start_fname_decls, fix_string_type,
5899 c_common_nodes_and_builtins, c_init_attributes,
5900 shorten_compare): Likewise.
5901 * c-decl.c (complete_array_type,
5902 check_bitfield_type_and_width): Likewise.
5903 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5904 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5905 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5906 * c-typeck.c (really_start_incremental_init, push_init_level,
5907 set_nonincremental_init_from_string): Likewise.
5908 * calls.c (load_register_parameters): Likewise.
5909 * convert.c (convert_to_pointer): Likewise.
5910 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5911 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5913 * except.c (init_eh, assign_filter_values, assign_filter_values):
5915 * expmed.c (store_fixed_bit_field, extract_bit_field,
5916 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5917 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5918 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5919 * expr.c (convert_move, emit_group_load, emit_group_store,
5920 expand_assignment, store_constructor, store_field,
5921 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5922 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5923 invert_truthvalue, optimize_bit_field_compare,
5924 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5925 fold_div_compare, fold, fold_read_from_constant_string,
5926 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5927 * function.c (assign_parm_setup_block): Likewise.
5928 * stmt.c (shift_return_value, expand_end_case_type,
5929 estimate_case_costs): Likewise.
5930 * stor-layout.c (layout_type, initialize_sizetypes,
5931 set_min_and_max_values_for_integral_type): Likewise.
5932 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5933 reset_evolution_in_loop): Likewise.
5934 * tree-chrec.h (build_polynomial_chrec): Likewise.
5935 * tree-complex.c (build_replicated_const): Likewise.
5936 * tree-eh.c (honor_protect_cleanup_actions,
5937 lower_try_finally_onedest, lower_try_finally_copy,
5938 lower_try_finally_switch): Likewise.
5939 * tree-mudflap.c (mf_build_string, mx_register_decls,
5940 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5941 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5942 * tree-pretty-print.c (dump_generic_node): Likewise.
5943 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5945 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5946 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5947 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5950 * config/alpha/alpha.c (alpha_initialize_trampoline,
5951 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5952 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5953 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5954 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5955 * config/i860/i860.c (i860_va_start): Likewise.
5956 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5957 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5958 mips_gimplify_va_arg_expr): Likewise.
5959 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5960 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5961 add_compiler_branch_island): Likewise.
5962 * config/s390/s390.c (s390_va_start): Likewise.
5963 * config/sh/sh.c (sh_va_start): Likewise.
5964 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5966 * config/xtensa/xtensa.c (xtensa_va_start,
5967 xtensa_gimplify_va_arg_expr): Likewise.
5969 * objc/objc-act.c (build_objc_string_object,
5970 build_objc_symtab_template, init_def_list, init_objc_symtab,
5971 init_module_descriptor, generate_static_references,
5972 build_selector_translation_table, get_proto_encoding,
5973 build_typed_selector_reference, build_selector_reference,
5974 build_next_objc_exception_stuff,
5975 build_method_prototype_list_template, generate_descriptor_table,
5976 generate_protocols, build_protocol_initializer,
5977 build_ivar_list_template, build_method_list_template,
5978 build_ivar_list_initializer, generate_ivars_list,
5979 generate_dispatch_table, generate_protocol_list,
5980 build_category_initializer, build_shared_structure_initializer,
5981 generate_shared_structures, handle_impent,
5982 generate_objc_image_info): Use build_int_cst.
5984 2004-08-15 Ben Elliston <bje@au.ibm.com>
5986 * vec.h: Comment improvements.
5988 2004-08-14 Roger Sayle <roger@eyesopen.com>
5990 * c-common.c (shorten_compare, pointer_int_sum,
5991 c_common_truthvalue_conversion, boolean_increment): Replace calls
5992 to build with calls to buildN.
5993 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5994 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5995 gimplify_switch_stmt): Likewise.
5996 * c-typeck.c (default_function_array_conversion,
5997 build_component_ref, build_array_ref, build_function_call,
5998 pointer_diff, build_unary_op, build_conditional_expr,
5999 build_compound_expr, build_modify_expr, c_finish_goto_label,
6000 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6001 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6002 build_binary_op): Likewise.
6004 2004-08-15 Steven Bosscher <stevenb@suse.de>
6006 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6008 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6010 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6011 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6012 * fixinc/fixincl.x: Rebuilt.
6014 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6016 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6017 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6018 (mips_small_data_pattern_p): Declare.
6019 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6020 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6021 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6022 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6023 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6024 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6025 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6026 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6027 (pc_or_label_operand, call_insn_operand, move_operand)
6028 (consttable_operand, symbolic_operand, general_symbolic_operand)
6029 (global_got_operand, local_got_operand, stack_operand)
6030 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6031 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6032 (mips_small_data_pattern_p): Replace previous small_data_pattern
6033 predicate. Turn into a bool () (rtx) function.
6034 * config/mips/predicates.md: New file.
6035 * config/mips/mips.md: Include it. Use the target-independent
6036 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6037 trap_comparison_operator and equality_op to equality_operator.
6038 Replace uses of small_int with the equivalent const_arith_operand.
6039 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6040 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6041 to fcc_reload_operand.
6042 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6044 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6046 PR libstdc++/17005 partial fix.
6047 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6048 except when generating ANSI/C89 code.
6050 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6052 * c-common.c (shorten_compare): Use force_fit_type directly.
6054 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6055 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6056 Dave Korn <dk@artimi.com>
6058 * doc/install.texi (Building): Avoid duplicate reference to GNU
6060 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6062 2004-08-14 Richard Henderson <rth@redhat.com>
6064 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6065 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6067 2004-08-13 Richard Henderson <rth@redhat.com>
6069 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6070 for constant_call_address_operand.
6071 (call_value_pop_1, call_value_1): Likewise.
6072 (sibcall_value_1, call_value_1_rex64): Likewise.
6074 2004-08-13 James E Wilson <wilson@specifixinc.com>
6076 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6077 Correct mode from SFmode to DFmode.
6079 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6081 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6082 __cstring_object and __image_info sections with the no_dead_strip
6085 2004-08-13 Roger Sayle <roger@eyesopen.com>
6086 David Billinghurst <David.Billinghurst@riotinto.com>
6088 PR libgfortran/15930
6089 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6090 * fixinc/fixincl.x: Regenerate.
6091 * fixinc/tests/base/internal/math_core.h: New file.
6093 2004-08-13 Richard Henderson <rth@redhat.com>
6095 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6096 (dbxout_function_end): Remove ifdefs for it.
6097 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6099 2004-08-13 Richard Henderson <rth@redhat.com>
6101 * Makefile.in (insn-preds.o): Depend on TREE_H.
6102 * genpreds.c (write_insn_preds_c): Include tree.h.
6103 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6104 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6105 const48_operand, and_operand, or_operand, mode_width_operand,
6106 mode_mask_operand, mul8_operand, const0_operand,
6107 hard_fp_register_operand, hard_int_register_operand,
6108 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6109 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6110 global_symbolic_operand, call_operand, symbolic_operand,
6111 dtp16_symbolic_operand, dtp32_symbolic_operand,
6112 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6113 gottp_symbolic_operand, alpha_comparison_operator,
6114 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6115 signed_comparison_operator, alpha_fp_comparison_operator,
6116 divmod_operator, fix_operator, aligned_memory_operand,
6117 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6118 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6119 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6120 (reg_or_const_int_operand): Remove. Replace all users with
6121 reg_or_cint_operand.
6122 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6123 (resolve_reload_operand): Split out of aligned_memory_operand.
6124 * config/alpha/alpha-protos.h: Update for exports.
6125 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6126 * config/alpha/alpha.md: Include predicates.md.
6127 * config/alpha/predicates.md: New file.
6129 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6131 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6132 fields with a pointer to the instruction definition.
6133 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6134 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6135 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6136 (write_attr_case, write_const_num_delay_slots): Write the name of
6137 an insn next to its case statement.
6138 * genoutput.c (data): Add a filename field.
6139 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6140 (output_insn_data): Print the location of each insn definition.
6141 * genrecog.c (write_action): Print the name of an insn above
6142 the statement that returns its code.
6144 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6146 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6147 * config/libgloss.h: Likewise.
6148 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6149 * c4x/c4x-modes.def: Likewise.
6150 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6151 (c4x_rptb_nop_p): Likewise.
6152 (c4x_rptb_valid_p): Likewise.
6153 (c4x_rptb_insert): Likewise.
6154 (c4x_address_conflict): Likewise.
6155 * config/c4x/c4x.md: Likewise.
6156 * config/frv/frv.md: Likewise.
6157 * config/i386/athlon.md: Likewise.
6158 * config/i386/i386.md: Likewise.
6159 * config/i386/predicates.md: Likewise.
6160 * config/ia64/ia64.c: Likewise.
6161 * config/ia64/itanium1.md: Likewise.
6162 * config/ia64/itanium2.md: Likewise.
6163 * config/iq2000/iq2000.md: Likewise.
6164 * config/mcore/mcore.c: Likewise.
6165 * config/mips/mips.c: Likewise.
6166 * config/mips/r3900.h: Likewise.
6167 * config/mips/sb1.md: Likewise.
6168 * config/pa/milli64.S: Likewise.
6169 * config/pa/pa.c: Likewise.
6170 * config/pa/pa.h: Likewise.
6171 * config/rs6000/8540.md: Likewise.
6173 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6175 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6177 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6179 * sh.md (cbranch define_delay) Use cond_delay_slot for
6180 non-anulled condition too.
6182 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6184 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6185 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6186 any_parallel_operand, lmw_operation, stmw_operation,
6187 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6188 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6189 any_parallel_operand.
6190 (return_and_restore_fpregs_{si,di}): Same.
6192 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6194 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6195 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6196 Also issue a warning for any predicate we don't know about.
6198 2004-08-12 Richard Henderson <rth@redhat.com>
6200 * config/i386/i386.c (internal_label_prefix): Export.
6201 (internal_label_prefix_len, struct ix86_address,
6202 ix86_decompose_address, maybe_get_pool_constant,
6203 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6204 memory_address_length): Export.
6205 (any_fp_register_operand, fp_register_operand,
6206 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6207 x86_64_general_operand, x86_64_szext_general_operand,
6208 x86_64_nonmemory_operand, x86_64_movabs_operand,
6209 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6210 x86_64_zext_immediate_operand, const_int_1_31_operand,
6211 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6212 tls_symbolic_operand, global_dynamic_symbolic_operand,
6213 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6214 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6215 constant_call_address_operand, const0_operand, const1_operand,
6216 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6217 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6218 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6219 general_no_elim_operand, nonmemory_no_elim_operand,
6220 index_register_operand, q_regs_operand, flags_reg_operand,
6221 non_q_regs_operand, zero_extended_scalar_load_operand,
6222 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6223 ix86_comparison_operator, ix86_carry_flag_operator,
6224 fcmov_comparison_operator, promotable_binary_operator,
6225 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6226 mult_operator, div_operator, arith_or_logical_operator,
6227 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6228 aligned_operand): Move to predicates.md as define_predicates.
6229 (tls_symbolic_operand_1): Remove.
6230 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6231 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6232 (legitimize_address): Merge tls_symbolic_operand contents.
6233 (ix86_expand_move): Likewise.
6234 * config/i386/i386-protos.h: Update for exports.
6235 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6236 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6237 * config/i386/i386.md: Include predicates.md.
6238 * config/i386/predicates.md: New file.
6240 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6243 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6245 (i386_pe_mark_dllimport): Likewise.
6246 (i386_pe_encode_section_info): Likewise, when overriding
6247 dllimport attribute.
6249 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6251 * configure.ac: When testing for flex, nm, ar, and bison, check
6252 that they will actually be built.
6253 * configure: Regenerate.
6255 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6257 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6258 (MOVE_MAX_PIECES): Define.
6260 2004-08-12 Devang patel <dpatel@apple.com>
6262 * dbxout.c (dbxout_begin_prologue): New function.
6263 (dbx_debug_hooks): Use new begin prologue hook.
6264 (dbxout_function_end): Emit N_ENSYM.
6265 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6267 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6269 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6272 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6275 * doc/extend.texi (AltiVec builtins): Fix description for recent
6276 changes. Update operation list to match current support.
6278 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6280 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6281 of struct machine_function.
6282 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6284 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6286 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6287 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6288 (s390_frame_area, s390_register_info): New functions.
6289 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6291 (s390_return_addr_rtx, s390_return_address_offset)
6292 (s390_va_start, s390_gimplify_va_arg)
6293 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6295 (s390_frame_info): Functionality partly moved to s390_register_info.
6296 Made adaptions for new stack layout.
6297 (save_gprs, restore_gprs): Changed meaning of second parameter and
6298 adapted all callers.
6300 * config/s390/s390.h (s390_backchain_string): New global variable.
6301 (MASK_BACKCHAIN): Removed definition.
6302 (TARGET_BACKCHAIN): Changed check.
6303 (TARGET_KERNEL_BACKCHAIN): New macro.
6304 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6305 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6307 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6309 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6310 as condition. Adjusted for new stack layout.
6312 * doc/invoke.texi: Added documentation for new option
6313 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6316 2004-08-12 Paul Brook <paul@codesourcery.com>
6318 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6319 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6321 2004-08-12 David Daney <ddaney@avtrex.com>
6323 * java/gcj.texi: Add subsection on signal usage.
6325 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6327 * expr.c (move_by_pieces): Set alignment for move to minimum of
6328 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6329 alignment, but not less than the original alignment.
6330 (move_by_pieces_ninsns): Same.
6331 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6332 (store_by_pieces_1): Same.
6334 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6336 PR tree-optimization/16867
6337 * tree.c (is_global_var): New function.
6338 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6340 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6342 (is_global_var): Declare.
6343 * tree-dfa.c (dump_variable): Display global and addressable
6345 (add_referenced_var): Clarify documentation when marking
6346 variables call-clobbered.
6347 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6348 instead of needs_to_live_in_memory.
6349 (mark_call_clobbered): If the variable is a tag, mark it
6351 * tree-gimple.c (is_gimple_reg): Don't check for
6353 (is_gimple_non_addressable): Likewise.
6354 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6355 needs to be marked call-clobbered.
6356 (setup_pointers_and_addressables): Call is_global_var instead
6357 of needs_to_live_in_memory.
6358 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6359 Update all users with is_global_var.
6360 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6361 stores. Don't check the virtual definitions. Rather, check
6362 whether the store is going into global memory.
6363 (find_obviously_necessary_stmts): Get the symbol from the PHI
6365 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6366 clobbering may-defs if the call does not have side effects.
6368 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6371 * output.h (default_function_rodata_section,
6372 default_no_function_rodata_section): New prototypes.
6373 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6374 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6375 (TARGET_ASM_OUT): Add it.
6376 * varasm.c (default_function_rodata_section,
6377 default_no_function_rodata_section): New functions.
6378 * final.c (final_scan_insn): Call
6379 targetm.asm_out.function_rodata_section instead of
6380 readonly_data_section.
6381 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6382 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6383 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6384 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6386 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6387 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6389 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6391 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6392 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6393 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6395 2004-08-12 Paul Brook <paul@codesourcery.com>
6397 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6399 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6402 2004-08-12 Ben Elliston <bje@au.ibm.com>
6405 * config/rs6000/altivec.h: Change vector to __vector throughout.
6406 (Except for the `vector' macro itself).
6408 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6410 * genpreds.c: Add capability to generate predicate bodies as
6411 well as function prototypes. Write function prototypes for
6412 the generic predicates too.
6413 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6414 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6415 (write_match_code, write_predicate_expr, write_one_predicate_function)
6416 (parse_option): New functions.
6417 (output_predicate_decls): Delete.
6418 (main): Read the machine description, process DEFINE_PREDICATE or
6419 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6422 * genrecog.c (struct decision_test): Replace index with
6423 struct pred_data pointer.
6424 (next_index): Remove, unused.
6425 (pred_table, preds, special_mode_pred_table): Delete.
6426 (compute_predicate_codes, process_define_predicate): New functions.
6427 (validate_pattern, add_to_sequence, write_switch): Update for
6428 new data structures.
6429 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6430 Check both error_count and have_error.
6432 * gensupport.c (in_fname, first_predicate): New globals.
6433 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6434 (predicate_table, last_predicate, old_pred_table)
6435 (old_special_pred_table): New statics.
6436 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6437 (add_predicate, init_predicate_table): New functions.
6438 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6439 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6440 it or max_include_len. Call init_predicate_table.
6441 (read_rtx): Run the predicate queue after the attribute queue
6442 but before all the others.
6443 * gensupport.h (in_fname, struct pred_data, first_predicate)
6444 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6445 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6446 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6447 * dummy-conditions.c: Don't include bconfig.h, system.h,
6448 coretypes.h, tm.h, or system.h. Do include stddef.h.
6449 Duplicate declaration of struct c_test from gensupport.h.
6451 * Makefile.in (OBJS-common): Add insn-preds.o.
6452 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6453 (insn-preds.c, insn-preds.o): New rules.
6454 (s-preds): Also generate insn-preds.c.
6455 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6456 Update dependencies.
6457 (print-rtl.o, print-rtl1.o): Correct dependencies.
6459 * recog.h: Delete prototypes of predicate functions.
6461 * doc/md.texi (Predicates): New section with complete
6462 documentation of operand/operator predicates. Remove some
6463 incomplete documentation of predicates from other places.
6464 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6465 PREDICATE_CODES; indicate that both are deprecated in favor
6466 of define_predicate/define_special_predicate.
6468 * config/ia64/ia64.c: All predicate function definitions moved
6470 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6471 (ia64_expand_load_address, ia64_expand_move):
6472 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6474 * config/ia64/ia64.md: All predicates now defined here.
6475 (symbolic_operand): Is now a special predicate.
6477 * config/ia64/ia64.h: Declare ia64_section_threshold.
6478 (PREDICATE_CODES): Delete.
6480 2004-08-12 Richard Henderson <rth@redhat.com>
6482 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6483 * c-semantics.c (add_stmt): Set it.
6484 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6485 before instantiating a variable sized type.
6487 2004-08-12 Richard Henderson <rth@redhat.com>
6489 * stor-layout.c (round_up, round_down): Move ...
6490 * fold-const.c (round_up, round_down): ... here. Use
6491 multiple_of_p to avoid any arithmetic at all.
6493 2004-08-12 Richard Henderson <rth@redhat.com>
6495 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6496 (gimplify_init_ctor_preeval_1): New.
6497 (gimplify_init_ctor_preeval): New.
6498 (gimplify_init_ctor_eval): New.
6499 (gimplify_init_constructor): Use them. Always gimplify the LHS
6502 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6504 (This patch is part of merge of objc-improvements-branch
6507 * doc/frontends.texi: Mention Objective-C++ in addition to
6509 * doc/install.texi: Add 'obj-c++' to list of configurable
6511 * doc/invoke.texi: Rename Objective-C option headings to
6512 indicate they also apply to Objective-C++. List file
6513 extensions for Objective-C++ sources. Mention that
6514 ObjC and ObjC++ compilations may also use C and C++ options,
6515 respectively. Point users to doc/standards.texi for
6516 further info on ObjC and ObjC++.
6517 * doc/sourcebuild.texi: Mention the objcp/ directory and
6518 the Objective-C++ sources it contains.
6519 * doc/standards.texi: Update link to Apple ObjC site;
6520 add link to gcc readings.html WWW doc.
6522 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6524 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6525 and 2004-07-14 changes.
6527 2004-08-12 Paul Brook <paul@codesourcery.com>
6529 * doc/invoke.texi: Fix typo.
6531 2004-08-11 Devang Patel <dpatel@apple.com>
6533 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6534 and -no_dead_strip_inits_and_terms.
6536 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6537 -no_dead_strip_inits_and_terms.
6539 2004-08-11 Paul Brook <paul@codesourcery.com>
6541 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6542 (arm_load_pic_register): ... to this.
6543 * config/arm/arm.c (arm_finalize_pic): Rename ...
6544 (arm_load_pic_register): ... to this. Always output insns at the
6545 current location. Load via low reg in thumb mode.
6546 (arm_expand_prologue): Call arm_load_pic_register.
6547 (thumb_expand_prologue): Ditto.
6548 * config/arm/arm.h (FINALIZE_PIC): Remove.
6549 * config/arm/arm.md (builtin_setjmp_receiver): Call
6550 arm_load_pic_register.
6552 2004-08-11 Paul Brook <paul@codesourcery.com>
6554 * arm.c (thumb_force_lr_save): Add prototype.
6555 (thumb_compute_save_reg_mask): New function.
6556 (thumb_find_work_register): New function.
6557 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6558 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6559 Don't clobber r3 when removing pretend args.
6560 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6561 (thumb_output_function_prologue): Use new functions.
6562 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6563 * arm.h (THUMB_REG_PUSHED_P): Remove.
6565 2004-08-11 James E Wilson <wilson@specifixinc.com>
6567 PR rtl-optimization/16490
6568 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6569 global_live_at_end for new basic block if already set for other blocks.
6571 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6573 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6575 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6576 (mfcr rlwinm rlwinm patterns): Set length to 12.
6578 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6580 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6581 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6582 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6583 (start_ssa_stmt_operands): Delete.
6584 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6585 struct stmt_operands_d.
6586 (build_ssa_operands): New extern entry point.
6587 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6588 building code, replace with create_ssa_artficial_load_stmt().
6589 * tree-ssa-operands.c (struct voperands_d): Delete.
6590 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6591 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6592 (free_uses, free_defs, free_vuses, free_v_may_defs,
6593 free_v_must_defs): Remove dealloc parameter.
6594 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6595 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6596 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6597 vector comparisons, ssa_name reuse, and allocations here.
6598 (verify_start_operands): Delete.
6599 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6601 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6602 (append_def, append_usei): Simplify to simple accumulation.
6603 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6604 duplicates and simple accumulation.
6605 (free_ssa_operands): Free vectors in a stmt_operand structure.
6606 (build_ssa_operands): New. Create a new stmt_operand structure from
6607 a stmt and an old set of stmt_operands.
6608 (get_stmt_operands): Simplify and call build_ssa_operands.
6609 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6610 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6611 add_call_read_ops): Don't pass prev_vops around anymore.
6612 (note_addressable): Return if no stmt annotation.
6613 (copy_virtual_operands): Access v_may_def operands through a struct.
6614 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6615 hash tables without treating the stmt as a real stmt.
6616 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6617 v_may_def def and use through a struct instead of 2 array elements.
6618 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6619 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6621 2004-08-11 Nick Clifton <nickc@redhat.com>
6623 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6624 this funciton's behaviour. Return true when the current function
6625 has a section attribute and -mlong-calls is in effect.
6626 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6627 short-call marker when -mlong-calls is in effect and the function
6628 has a section attribute.
6630 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6632 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6633 just call expand_value_return on result_rtl.
6635 2004-08-10 Richard Henderson <rth@redhat.com>
6637 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6638 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6639 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6640 (add_location_or_const_value_attribute): ... not here. Use
6641 loc_descriptor_from_tree if possible.
6642 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6643 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6645 (loc_descriptor_from_tree): New. Update callers.
6646 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6647 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6648 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6649 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6650 and BUILT_IN_STACK_RESTORE.
6651 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6652 * stmt.c (expand_stack_alloc): Remove.
6653 * tree-mudflap.c (mx_register_decls): Don't look for
6654 BUILT_IN_STACK_ALLOC.
6655 * tree-nested.c (convert_local_reference): Likewise.
6656 * tree.h (DECL_VALUE_EXPR): New.
6658 2004-08-10 Richard Henderson <rth@redhat.com>
6660 * stor-layout.c (round_up): Check for 0/1 before dividing.
6661 (round_down): Likewise.
6663 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6665 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6667 * config.gcc (arm*-*-eabi*): New target.
6668 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6669 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6670 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6672 * gthr.h: Remove bogus tokens at end of #pragma.
6673 * optabs.c (expand_twoval_binop_libfunc): New function.
6674 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6675 (prepare_float_lib_cmp): Try reversing the condition.
6676 (debug_optab_libfuncs): New function.
6677 * optabs.h (expand_twoval_binop_libfunc): Declare.
6678 * config/arm/arm.c (arm_init_libfuncs): New function.
6679 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6680 (TARGET_INIT_LIBFUNCS): Define it.
6681 * config/arm/arm.h (TARGET_BPABI): New macro.
6682 * config/arm/arm-protos.h
6683 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6684 * config/arm/bpabi.S: New file.
6685 * config/arm/bpabi.c: Likewise.
6686 * config/arm/bpabi.h: Likewise.
6687 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6688 (__aeabi_drsub): Likewise.
6689 (__aeabi_dsub): Likewise.
6690 (__aeabi_dadd): Likewise.
6691 (__aeabi_ui2d): Likewise.
6692 (__aeabi_i2d): Likewise.
6693 (__aeabi_f2d): Likewise.
6694 (__aeabi_dmul): Likewise.
6695 (__aeabi_ddiv): Likewise.
6696 (__aeabi_cdrcmple): Likewise.
6697 (__aeabi_cdcmpeq): Likewise.
6698 (__aeabi_cdcmple): Likewise.
6699 (__aeabi_dcmpeq): Likewise.
6700 (__aeabi_dcmplt): Likewise.
6701 (__aeabi_dcmple): Likewise.
6702 (__aeabi_dcmpge): Likewise.
6703 (__aeabi_dcmpgt): Likewise.
6704 (__aeabi_dcmpun): Likewise.
6705 (__aeabi_d2iz): Likewise.
6706 (__aeabi_d2uiz): Likewise.
6707 (__aeabi_d2f): Likewise.
6708 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6709 (__aeabi_frsub): Likewise.
6710 (__aeabi_fsub): Likewise.
6711 (__aeabi_fadd): Likewise.
6712 (__aeabi_ui2f): Likewise.
6713 (__aeabi_i2f): Likewise.
6714 (__aeabi_fmul): Likewise.
6715 (__aeabi_fdiv): Likewise.
6716 (__aeabi_cfrcmple): Likewise.
6717 (__aeabi_cfcmpeq): Likewise.
6718 (__aeabi_cfcmple): Likewise.
6719 (__aeabi_fcmpeq): Likewise.
6720 (__aeabi_fcmplt): Likewise.
6721 (__aeabi_fcmple): Likewise.
6722 (__aeabi_fcmpge): Likewise.
6723 (__aeabi_fcmpgt): Likewise.
6724 (__aeabi_fcmpun): Likewise.
6725 (__aeabi_f2iz): Likewise.
6726 (__aeabi_f2uiz): Likewise.
6727 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6728 (__aeabi_uidivmod): New function or alias.
6729 (__aeabi_idivmod): Likewise.
6730 (__aeabi_idiv0): Likewise.
6731 (__aeabi_ldiv0): Likewise.
6732 (__aeabi_llsr): Likewise.
6733 (__aeabi_lasr): Likewise.
6734 (__aeabi_llsl): Likewise.
6735 (bpabi.S): Include it.
6736 * config/arm/libgcc-bpabi.ver: New file.
6737 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6738 (LINK_SPEC): Remove.
6739 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6741 * config/arm/t-bpabi: New file.
6742 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6743 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6745 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6747 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6748 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6749 * config/rs6000/rs6000.c (expand_block_clear): New function.
6750 (expand_block_move): Convert alignment to bits. Use SImode and
6751 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6753 2004-08-10 Caroline Tice <ctice@apple.com>
6755 * varasm.c (unlikely_section_label): New global variable.
6756 (unlikely_text_section_name): New global variable.
6757 (text_section): Remove alignment statement.
6758 (unlikely_text_section): Remove alignment statement; use
6759 unlikely_section_label rather than hard-coded string.
6760 (assemble_start_function): Initialize unlikely_section_label and
6761 unlikely_text_section_name; make sure cold section is properly
6762 aligned at start of function; output unlikely_section_label if
6765 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6767 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6768 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6769 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6770 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6771 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6772 ("*tmqi_mem"): Remove SUBREG from pattern.
6773 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6774 ("*andsi3_cconly"): Likewise.
6776 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6779 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6781 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6783 * doc/sourcebuild.texi (compat testing): Document available test
6784 framework commands. Use the preferred spelling of DejaGnu.
6786 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6788 * lambda.h: Add matrix type, and prototypes for remainder of
6789 matrix and vector functions.
6790 (lambda_vector_mult_const): New function.
6791 (lambda_vector_negate): Ditto.
6792 (lambda_vector_add): Ditto.
6793 (lambda_vector_add_mc): Ditto.
6794 (lambda_vector_copy): Ditto.
6795 (lambda_vector_zerop): Ditto.
6796 (lambda_vector_equal): Ditto.
6797 (lambda_vector_min_nz): Ditto.
6798 (lambda_vector_first_nz): Ditto.
6799 (lambda_vector_matrix_mult): Ditto.
6800 * lambda-mat.c: New file.
6801 * Makefile.in (lambda-mat.o): New.
6803 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6805 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6806 after linking stmt into the program.
6807 (bsi_remove): Don't call modify_stmt.
6808 * tree-complex.c (update_complex_assignment,
6809 expand_complex_comparison): Call modify_stmt after changing the stmt.
6810 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6812 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6813 the stmt, and only if needed.
6814 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6816 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6817 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6818 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6819 (eliminate_redundant_computations): Don't pass an annotation. Call
6820 modify_stmt rather than setting the annotation directly.
6821 (record_equivalences_from_stmt): Remove unused local 'j'.
6822 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6824 (cprop_into_stmt): Pass stmt rather than annotation.
6825 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6826 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6828 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6830 2004-08-10 Jason Merrill <jason@redhat.com>
6833 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6836 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6838 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6841 2004-08-10 Roger Sayle <roger@eyesopen.com>
6843 * config/mips/mips.md: New reciprocal square root patterns that
6844 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6846 2004-08-10 Paul Brook <paul@codesourcery.com>
6848 * config/arm/arm-protos.h (arm_set_return_address,
6849 thumb_set_return_address): Add prototypes.
6850 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6851 * config/arm/arm.c (arm_compute_func_type,
6852 use_return_insn, arm_compute_save_reg0_reg12_mask,
6853 arm_compute_save_reg_mask, arm_output_function_prologue,
6854 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6855 current_function_calls_eh_return.
6856 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6858 (arm_set_return_address, thumb_set_return_address): New functions.
6859 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6860 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6861 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6862 (epilogue): Use the stackadj register.
6863 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6865 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6868 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6869 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6870 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6871 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6872 but using MOVE_RATIO.
6873 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6874 (can_store_by_pieces): Change max_size type to unsigned int.
6875 (store_by_pieces_1): Likewise. Pass max_size to
6876 move_by_pieces_ninsns.
6877 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6878 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6879 to move_by_pieces_ninsns.
6880 (STORE_BY_PIECES_P): Define.
6881 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6882 to move_by_pieces_ninsns.
6883 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6885 * config/i386/i386.h (CLEAR_RATIO): Define.
6887 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6889 * expr.c (expand_expr_real_1): Add back code that was not dead.
6891 2004-08-09 Andrew Pinski <apinski@apple.com>
6893 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6894 which is found to be compatible before returning the aliasing set.
6896 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6898 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6899 (always_collect): New flag.
6900 (ggc_alloc_zone_1): Update statistics support. Don't include
6901 overhead in allocated counter.
6902 (sweep_pages): Update allocated counter for large pages. Don'y
6904 (ggc_collect_1): Always collect.
6905 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6907 (SCALE, LABEL): New macros.
6908 (ggc_print_statistics): Add statistics support.
6910 2004-08-09 Roger Sayle <roger@eyesopen.com>
6912 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6913 (init_expmed): Fix potential overrun problem with "all.reg".
6914 (expand_sdiv2_pow2): Add an alternate implementation for signed
6915 division, if the target provides a suitable conditional move insn.
6917 2004-08-09 Paul Brook <paul@codesourcery.com>
6918 Richard Henderson <rth@redhat.com>
6920 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6923 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6925 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6926 Check DATA limit only if there's no AS limit. Ignore insanely
6928 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6929 but take care that the AS limit isn't overrun.
6930 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6932 2004-08-09 Jeff Law <law@redhat.com>
6934 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6935 (tree-ssa-threadupdate.o): Add dependencies.
6936 * tree-ssa-threadupdate.c: New file.
6937 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6938 (rewrite_vars_out_of_ssa): Remove prototype.
6939 (cleanup_tree_cfg): Returns a bool.
6940 * tree.h (thread_through_all_blocks): Prototype.
6941 * tree-outof-ssa.c (SSANORM_*): Move into here.
6942 (remove_ssa_form): Now static.
6943 (rewrite_vars_out_of_ssa): Kill.
6944 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6945 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6946 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6947 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6948 anything was changed.
6949 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6950 from the PHI's annotation rather than the edge associated with
6952 * tree-ssa-dom.c (redirection_edges): Kill.
6953 (redirect_edges_and_update_ssa_graph): Kill.
6954 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6955 for blocks anymore. Do not initialize redirection_edges.
6956 Call thread_through_all_blocks. Simplify code for cleanup
6957 of the CFG and iterating. No longer call cleanup_tree_cfg
6958 outside the iteration loop.
6959 (thread_across_edge): No longer mess with forwardable blocks.
6961 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6963 * explow.c (memory_address): Use memory_address_p.
6964 * recog.c (general_operand): Likewise.
6965 * regrename.c: No need to define REG_OK_STRICT.
6967 2004-08-09 Steven Bosscher <stevenb@suse.de>
6969 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6971 * gcse.c: Include timevar.h.
6972 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6973 and global_copy_prop_count.
6974 (local_const_prop_count, local_copy_prop_count): New static globals.
6975 (gcse_main): Set the right timevar for each pass.
6976 (cprop_jump): Increment global_const_prop_count when a constant is
6977 propagated. Add "GLOBAL" to dump output.
6978 (cprop_insn): Increment global_const_prop_count when a constant is
6979 propagated, or global_copy_prop_count when a copy is propagated.
6980 (do_local_cprop): Likewise for local_const_prop_count and
6981 local_copy_prop_count.
6982 (one_cprop_pass): Initialize const/cprop counters to zero.
6983 Print out results of local and global const/cprop separately.
6984 (bypass_block): Break over-length line.
6985 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6986 for bb-reorder.o and tracer.o.
6988 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6990 * Makefile.in (GTFILES): Remove stmt.c
6991 (stmt.o): Do not depend on gt-stmt.h.
6992 * emit-rtl.c (emit_line_note): Do not call
6993 set_file_and_line_for_stmt.
6994 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6996 * function.c (free_after_parsing): Do not free STMT field.
6997 (allocate_struct_function): Do not call init_stmt_for_function.
6998 (assign_stack_temp_for_type): Do not accept values of keep
7000 (init_temp_slots): Do not initialize removed variables.
7001 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7002 and X_VAR_TEMP_SLOT_LEVEL fields.
7003 * rtl.h (set_file_and_line_for_stmt): Remove.
7004 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7005 struct stmt_status, cond_stack, case_stack, nesting_stack,
7006 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7007 same_case_target_p, init_stmt_for_function, emit_nop,
7008 expand_start_cond, expand_start_elseif, expand_start_else,
7009 expand_elseif, expand_end_cond): Remove.
7010 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7011 (expand_start_case, expand_end_case_type): Remove, merge into...
7012 (expand_case): ... this one, including other bits from
7013 expand_expr_real_1. Inline same_case_target_p. Turn members
7014 of CASE_STACK into local variables.
7015 (emit_case_bit_tests): Inline same_case_target_p.
7016 (add_case_node): Add HEAD argument, return new head of the list,
7017 do not handle default label here.
7018 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7019 expand_start_elseif, current_nesting_level, expand_start_case,
7020 expand_end_case_type, expand_end_case, add_case_node,
7021 init_stmt_for_function, expand_elseif): Remove prototypes.
7022 (expand_case): Add prototype.
7024 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7026 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7028 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7030 * expr.c (var_rtx): Remove.
7031 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7032 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7033 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7035 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7036 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7037 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7039 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7040 Ayal Zaks <zaks@il.ibm.com>
7042 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7043 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7044 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7045 when -freschedule-modulo-scheduled-loops flag is not specified.
7046 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7047 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7048 More accurate placing of insn in row of partial schedule.
7049 (ps_insn_find_column): New function.
7050 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7051 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7052 (schedule_region): Use sched_is_disabled_for_current_region_p.
7053 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7055 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7057 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7060 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7062 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7063 gen_strset for 64bit target.
7065 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7067 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7069 2004-08-07 Jason Merrill <jason@redhat.com>
7071 Make return in memory explicit.
7072 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7073 (assign_parm_find_data_types): Remove code for old front end
7074 invisible reference handling.
7075 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7076 (expand_function_end): Likewise.
7077 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7079 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7080 (declare_return_variable): Handle DECL_BY_REFERENCE.
7081 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7082 (cp_genericize_r): Use convert_from_reference.
7083 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7084 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7086 * c-common.c (c_warn_unused_result): Check TREE_USED before
7087 warning about a CALL_EXPR with an unused value.
7089 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7091 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7092 to the compiler. Use -fshort-wchar by default.
7094 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7096 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7097 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7099 * doc/invoke.texi (param): Document min-crossjump-insns.
7101 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7104 * c.opt (Wmissing-field-initializers): New option.
7105 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7106 * c-typeck.c (pop_init_level): Guard the missing field warning with
7107 warn_missing_field_initializers rather than extra_warnings.
7108 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7109 some of the explanation from...
7110 (-Wextra): ...here. Say that the missing field warning can be
7111 seperately controlled by -Wmissing-field-initializers.
7113 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7115 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7116 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7117 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7118 * tree.def (ENTRY_VALUE_EXPR): Remove.
7120 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7122 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7123 the places where it is actually needed. Don't use repz; stosb
7124 for -Os with sufficiently small constant sizes.
7125 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7126 of stos{l,q} instructions instead.
7128 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7130 PR tree-optimization/16807
7131 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7132 (iv_subreg, iv_extend): Express value of invariant purely in
7135 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7137 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7138 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7140 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7142 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7143 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7145 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7146 pattern until reload is finished to allow better code generation
7147 and split them completely into separate instrunctions.
7148 (*andsi3_split): New pattern.
7150 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7152 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7153 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7154 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7155 * tree.h (handle_dll_attribute): Declare. Test
7156 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7157 * c-common.h (c_determine_visibility): Declare.
7158 * c-common.c (c_determine_visibility): New function.
7159 * c-decl.c (finish_decl): Use it.
7160 (finish_function): Likewise.
7161 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7162 zero, by default. Use #if, not #ifdef, to test it.
7163 * config/arm/arm.c (arm_attribute_table): Use
7164 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7166 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7167 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7169 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7170 * config/i386/i386.c (ix86_attribute_table): Use
7171 handle_dll_attribute for dllimport/dllexport. Test
7172 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7173 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7174 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7176 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7178 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7180 * doc/extend.texi (dllexport): Clarify and correct documentation.
7181 (dllimport): Likewise.
7182 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7183 handle_dll_attribute.
7185 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7187 * tree-ssa-loop-manip.c: New file.
7188 * Makefile.in (tree-ssa-loop-manip.o): Add.
7189 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7191 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7193 (tree_ssa_loop_done): Verify loop closed ssa form.
7194 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7196 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7198 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7199 pa_asm_output_aligned_local): New functions.
7200 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7201 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7202 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7203 pa_asm_output_aligned_common.
7204 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7205 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7206 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7207 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7208 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7209 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7210 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7211 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7214 2004-08-05 Andrew Pinski <apinski@apple.com>
7216 * objc/objc-act.c (build_objc_string_object): Mark the address
7217 expression as constant.
7219 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7221 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7222 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7223 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7225 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7227 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7228 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7229 out, and associated obsolete comments.
7231 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7233 * tree.h (force_fit_type): Return a tree, take three flags.
7234 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7235 TREE_CONSTANT_OVERFLOW here.
7236 (int_const_binop, const_binop): Adjust.
7237 (size_int_type): Do sign extension here.
7238 (fold_convert_const, optimize_bit_field_compare,
7239 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7240 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7241 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7243 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7245 PR tree-optimization/16864
7246 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7247 for ssa names without default_def.
7249 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7251 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7252 frame pointer, restore eax with an ebp-relative address.
7254 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7257 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7258 * c-common.h (make_rtl_for_local_static): Delete.
7259 * c-decl.c (shadow_tag_warned): Clean up comment.
7260 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7261 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7262 * c-semantics.c (make_rtl_for_local_static): Delete.
7263 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7264 (init_block_clear_fn): Likewise.
7265 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7266 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7267 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7268 * tree.h (make_decl_rtl): Remove second parameter.
7269 (set_user_assembler_name): New.
7270 * varasm.c (set_user_assembler_name): New.
7271 (make_decl_rtl): Remove second parameter. Update callers in many
7274 2004-08-05 Adam Nemet <anemet@lnxw.com>
7276 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7277 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7279 * gthr-lynx.h: New file.
7280 * config/lynx-ng.h: Remove file.
7281 * config/lynx.h: Update to LynxOS 4.0.
7282 * config/t-lynx: New file.
7283 * config/i386/lynx-ng.h: Remove file.
7284 * config/i386/lynx.h: Update to LynxOS 4.0.
7285 * config/rs6000/lynxbase.h: Remove file.
7286 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7287 * config/rs6000/t-lynx: New file.
7288 * doc/install.texi (Options specification): Remove reference to
7289 LynxOS from systems where --with-gnu-as makes a difference.
7291 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7293 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7295 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7297 (c_cpp_builtins): Call it.
7298 * doc/cpp.texi: Update.
7300 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7302 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7305 2004-08-04 Jan Hubicka <jh@suse.cz>
7307 * basic-block.h (profile_staus): New global variable.
7308 * cfg.c (profile_status): Declare.
7309 (check_bb_profile): Break out from ....; use profile_status
7310 (dump_flow_info): ... here.
7311 * cfgbuild.c (find_basic_blocks): Set profile_status.
7312 * cfgexpand.c (tree_expand_cfg): Likewise.
7313 * predict.c (estimate_probability): Likewise.
7314 * profile.c (branch_prob): Likewise.
7315 * tree-cfg.c (build_tree_cfg): Likewise.
7316 (dump_function_to_file): Use check_bb_profile.
7317 * tree-pretty-print (dump_bb_header): Likewise.
7318 * tree-profile.c (do_tree_profiling): Cleanup.
7320 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7322 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7323 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7324 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7325 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7326 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7327 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7328 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7329 (ggc-none.o, errors.o): Move rule to generators section;
7330 correct dependencies.
7331 (min-insn-modes.o): Move rule to generators section; remove
7332 unnecessary explicit command; correct dependencies.
7333 (print-rtl.o, print-rtl1.o): Correct dependencies.
7334 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7335 (mostlyclean): Update.
7337 * errors.c: Include bconfig.h not config.h. Correct comment.
7338 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7339 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7340 * print-rtl.c: Don't include tm_p.h.
7342 * rtl.h: Move forward-decl of struct function down where it's
7343 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7344 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7346 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7347 Jeff Law <law@redhat.com>
7349 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7350 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7351 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7352 manipulate the duplicated ssa names.
7353 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7354 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7355 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7357 (release_ssa_name): Do not release ssa names that may have multiple
7359 * tree.h (release_ssa_name_force, mark_for_rewrite,
7360 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7361 marked_ssa_names): Declare.
7362 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7363 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7364 Update call to rewrite_ssa_into_ssa.
7366 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7368 * defaults.h (TARGET_DECLSPEC): New macro.
7369 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7370 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7371 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7372 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7374 (TARGET_DECLSPEC): Define.
7375 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7377 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7379 (TARGET_DECLSPEC): Define.
7380 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7382 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7384 * doc/tm.texi (TARGET_DECLSPEC): Document.
7386 * doc/extend.texi: Fix typo in comment.
7388 2004-08-04 Paul Brook <paul@codesourcery.com>
7390 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7391 (TARGET_CXX): Use it.
7392 * target.h (struct gcc_target): Add cdtor_returns_this.
7393 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7394 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7395 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7397 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7399 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7400 low/high pair. Do range checking directly.
7401 (interpret_integer): Adjust.
7403 2004-08-04 Nick Clifton <nickc@redhat.com>
7405 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7407 * doc/invoke.texi: Document this new switch and also the -mrenesas
7410 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7412 * cfglayout.c (insn_locators_initialize): Update the current
7413 location before initializing a location.
7415 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7417 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7418 (dbxout_function_end): Return after emitting the "Lscope" symbol
7419 under the same conditions that this function formerly wasn't called.
7420 Add explanatory comments.
7423 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7427 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7428 functions, broken out of dbxout_block.
7429 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7430 stabs too, if it contains symbols. Use the begin_label and
7431 the Lscope label (emitted by dbxout_function_end) for the
7432 range of this block.
7434 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7436 * doc/install.texi: Update autoconf version requirements.
7438 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7440 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7441 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7442 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7443 * regclass.c (record_reg_classes): Likewise.
7444 * reload.c (find_reloads): Likewise.
7445 * reload1.c (reload): Likewise.
7447 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7449 * gensupport.c (init_md_reader_args_cb): Renamed from
7450 init_md_reader_args. Add third option, callback function for
7451 parsing program-specific options. Add diagnosis of incorrect
7452 number of input files.
7453 (init_md_reader): Fold into init_md_reader_args_cb.
7454 (init_md_reader_args): Now a thin wrapper around
7455 init_md_reader_args_cb.
7456 * gensupport.h: Update prototypes.
7458 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7459 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7460 * genrecog.c: No need to diagnose lack of an input file;
7461 init_md_reader_args will handle it.
7462 * genconditions.c: Likewise, and use init_md_reader_args.
7463 * genconstants.c: Likewise, and no need to call read_md_rtx.
7465 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7470 2004-08-03 Mike Stump <mrs@apple.com>
7472 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7474 * doc/invoke.texi (Darwin Options): Update to reflect above.
7476 2004-08-03 Roger Sayle <roger@eyesopen.com>
7479 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7480 truncations, not just global truncations.
7482 2004-08-03 Andrew Pinski <apinski@apple.com>
7485 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7487 2004-08-03 Paul Brook <paul@codesourcery.com>
7489 * gcc/doc/install.texi: Document MPFR requirement.
7491 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7493 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7494 and mmap() explicitly instead of relying on preset autoconf cache
7496 * configure: Regenerate.
7498 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7501 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7503 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7504 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7507 * config/i386/t-gmm_malloc: New file.
7508 * config/i386/t-pmm_malloc: Likewise.
7510 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7512 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7513 Tanguy Fautrà <tfautre@pandora.be>
7515 * config/i386/pmm_malloc.h: New file.
7517 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7519 * config/i386/gmm_malloc.h: New file.
7521 2004-08-03 Dale Johannesen <dalej@apple.com>
7523 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7524 * c-common.c: Include opts.h.
7525 (c_common_get_alias_set): Fix check for a single input file.
7526 * toplev.c: Remove current_file_decl.
7529 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7531 * config.gcc (arm*-*-symbianelf*): New target.
7532 * config/arm/symbian.h: New file.
7534 * gthr-gnat.c: Add visibility #pragmas.
7535 * gthr-gnat.h : Likewise.
7537 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7538 (__ffsDI2): Likewise.
7539 (__clzSI2): Likewise.
7540 (__ctzSI2): Likewise.
7541 (__ctzDI2): Likewise.
7542 (__popcountSI2): Likewise.
7543 (__popcountDI2): Likewise.
7544 (__paritySI2): Likewise.
7545 (__parityDI2): Likewise.
7546 * libgcc2.h: Add visibility #pragmas.
7547 (__clzDI2): Add prototype.
7548 (__clzSI2): Likewise.
7549 (__ctzSI2): Likewise.
7550 (__ffsDI2): Likewise.
7551 (__ffsSI2): Likewise.
7552 (__ctzDI2): Likewise.
7553 (__popcountSI2): Likewise.
7554 (__popcountDI2): Likewise.
7555 (__paritySI2): Likewise.
7556 (__parityDI2): Likewise.
7557 * unwind-dw2-fde.h: Add visibility #pragmas.
7558 * unwind.h: Likewise.
7560 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7561 Dale Johannesen <dalej@apple.com>
7562 Roger Sayle <roger@eyesopen.com>
7564 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7565 constants more accurately. Adjust costs for FMA instructions.
7566 Add cases for most logical and float operations. Recurse into
7569 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7571 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7573 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7575 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7576 conflicts to regs_invalidated_by_call.
7578 2004-08-03 Paul Brook <paul@codesourcery.com>
7580 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7582 2004-08-03 Jan Hubicka <jh@suse.cz>
7584 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7587 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7589 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7590 arm968es, arm10e, arm1020e, arm1022e.
7591 * invoke.texi: Update list of ARM cores.
7592 * arm-tune.md: Regenerate.
7594 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7596 * arm/gentune.sh: New file.
7597 * arm/t-arm: New file.
7598 * arm/arm-tune.md: New file (autogenerated).
7599 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7600 * arm.md (attribute tune): Delete. Include arm-tune.md.
7602 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7604 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7605 penultimate parameter. All callers adjusted.
7606 (struct prefix_list): Remove used_flag_ptr.
7607 (find_a_file): Do not set *pl->used_flag_ptr.
7608 (warn_B, warn_std_ptr): Remove.
7610 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7611 Mostafa Hagog <mustafa@il.ibm.com>
7613 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7615 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7617 * dwarf2out.c (output_call_frame_info): Don't change data format
7618 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7619 label. Use 'true' not '1'.
7620 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7623 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7625 * gdbinit.in: Reflect previous changes to rtunion_def.
7627 2004-08-02 Roger Sayle <roger@eyesopen.com>
7629 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7630 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7632 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7634 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7636 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7637 from "class" to "bt_class".
7639 2004-08-02 Paul Brook <paul@codesourcery.com>
7641 PR rtl-optimization/15068
7642 * flow.c (init_propagate_block_info): Check condition is reversible.
7644 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7646 * gengtype.h (options::info): Change type to const char *.
7647 (enum gc_used_enum): Move out of struct type scope.
7648 * gengtype.c (create_option): Convert initializer for option::info to
7650 (adjust_field_type, walk_type, write_func_for_structure,
7651 write_root, write_roots): Remove pointless cast.
7653 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7655 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7657 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7659 * rtl.h (union rtunion_def): Have all members start with the
7661 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7662 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7663 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7664 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7666 * gengtype.c (adjust_field_rtx_def): Likewise.
7667 * rtlanal.c (loc_mentioned_in_p): Likewise.
7669 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7671 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7672 Replace uses of mips/elf64.h with mips/elf.h
7673 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7674 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7675 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7676 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7677 (HANDLE_SYSV_PRAGMA): Delete.
7678 (ASM_OUTPUT_DEF): Fix formatting.
7679 * config/mips/elf64.h: Delete.
7681 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7683 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7684 symbol+offset operand to have its offset be zero mod 0x3fff
7685 when GOT entries are in use. Clarify logic in SYMBOL_REF
7686 case. Clarify comments.
7687 (ia64_expand_load_address): Split a symbol+offset load when
7688 the offset is nonzero mod 0x3fff, not 0x1fff.
7690 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7692 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7693 if trying to *store* to a non-offsettable address.
7694 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7695 a nonoffsettable address.
7696 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7698 (movti_string): Don't move GPRs to a nonoffsettable address.
7699 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7701 2004-08-02 Ben Elliston <bje@au.ibm.com>
7704 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7706 2004-08-01 Richard Henderson <rth@redhat.com>
7708 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7709 variable sized types.
7711 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7713 * doc/invoke.texi: In the MIPS options section, remove the passage
7714 saying that -mexplicit-relocs is usually disabled for -mabicalls
7715 -fno-unit-at-a-time.
7716 * config/mips/mips.c (override_options): Remove the code that enforced
7719 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7721 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7722 an in-range offset and one for an out-of-range offset. Wrap the latter
7723 in .set macro/.set nomacro if it's inside a .set nomacro block.
7725 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7727 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7728 (mips_restore_gp): Declare.
7729 * config/mips/mips.c (mips_add_offset): Add a scratch register
7730 argument. Reimplement in rtl only, reusing MIPS16 logic from
7731 mips_output_mi_thunk.
7732 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7734 (mips_gp_save_slot): Delete.
7735 (mips_restore_gp): New function.
7736 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7737 * config/mips/mips.md (exception_receiver): Turn into a
7738 define_insn_and_split. Use mips_restore_gp to do the split.
7739 (call_internal, call_value_internal, call_value_multiple_internal): Use
7740 mips_restore_gp to restore $gp.
7742 2004-07-31 Andrew Pinski <apinski@apple.com>
7745 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7747 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7749 * c-decl.c (diagnose_mismatched_decls): Give error for external
7750 redeclaration of identifier declared with no linkage, not just
7751 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7752 error for redeclaration with no linkage.
7754 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7755 Fariborz Jahanian <fjahanian@apple.com>
7757 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7758 non-offsettable addresses even for DImode.
7759 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7760 being moved into multiple GPRs.
7762 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7764 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7765 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7767 * config/rs6000/darwin-ldouble.c (isless): New macro.
7769 (nonfinite): New macro.
7771 (_xlqadd): Completely rewrite.
7772 (_xlqmul): Correct overflow handling.
7773 (_xlqdiv): Correct overflow handling.
7774 * config/rs6000/darwin-ldouble-format: New file.
7776 2004-07-30 Roger Sayle <roger@eyesopen.com>
7777 Richard Henderson <rth@redhat.com>
7779 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7780 9 into the equivalent lea instruction.
7782 2004-07-30 Richard Henderson <rth@redhat.com>
7784 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7785 with DECL_INITIAL if fb_lvalue.
7786 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7787 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7789 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7791 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7793 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7794 pointer escapes through a function call, assume that the
7795 callee will dereference it.
7796 (add_pointed_to_var): Assume that VALUE is always an
7798 (collect_points_to_info_r): Only call add_pointed_to_var if
7799 the value is an ADDR_EXPR.
7801 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7803 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7804 alias set of the inner type of ARRAY_TYPEs.
7806 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7808 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7809 setting a non-register to UNDEFINED right before the call to
7812 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7814 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7816 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7818 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7819 comparing points-to sets of different pointers, make sure the
7820 second pointer is actually referenced in the code.
7822 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7824 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7825 (got_symbolic_operand): Remove unreachable code.
7826 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7827 setjmp_operand; add entry for tls_symbolic_operand.
7828 * config/ia64/ia64-protos.h: Remove all prototypes of
7829 predicate functions.
7831 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7833 * c-common.h (lang_post_pch_load): New variable.
7834 * c-pch.c (lang_post_pch_load): Define it.
7835 (c_common_read_pch): Use it.
7836 * cgraphunit.c (record_call_1): Give the front end a chance to
7837 record additional needed entities when a variable is marked as
7839 * tlink.c (recompile_files): Robustify.
7840 (scan_linker_output): If a symbol is assigned to a file,
7841 but after recompilation is not present there, issue an error
7844 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7846 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7847 Take orig_loop argument and pass it to set_level.
7848 (schedule_sm): Pass the correct orig_loop to force_move_till.
7850 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7852 * cfgloop.c (update_latch_info): Update dominator of the new block.
7853 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7855 * dominance.c (verify_dominators): Check that the dominance tree is
7857 (recount_dominator): Ignore unreachable blocks.
7858 (iterate_fix_dominators): Cleanup old dominance information before
7861 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7863 * tree-ssa-operands.c (get_expr_operands): Revert changes
7864 to ADDR_EXPR processing introduced by:
7865 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7866 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7868 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7870 * doc/implement-c.texi: Add C90 subclause references. Point to
7871 preprocessor documentation instead of duplicating it. Add points
7872 only present in C90. Fill in documentation for all points.
7874 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7876 * pa.c (output_movb): Correct typo.
7878 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7880 * ra.h (single_reg_in_regclass): Declare.
7881 * ra.c (single_reg_in_regclass): Define.
7882 (first_hard_reg): New.
7883 (init_ra): Initialize single_reg_in_regclass.
7884 * ra-colorize.c (ok_class): New.
7885 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7887 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7889 * gcov-io.h: Allow zero tag as EOF indicator.
7890 (gcov_is_eof): Remove.
7891 (gcov_truncate): Remove.
7892 * gcov-io.c (gcov_seek): Always SEEK_SET.
7893 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7895 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7896 * gcov-dump.c (dump_file): Likewise.
7897 * gcov.c (read_graph_file, read_count_file): Likewise.
7899 * c-decl.c (complete_array_type): Don't gratuitously copy
7900 maxindex. Check it always has a type.
7902 2004-07-29 Steven Bosscher <stevenb@suse.de>
7904 * rtl.c (currently_expanding_to_rtl): New.
7905 * rtl.h (currently_expanding_to_rtl): Export it.
7906 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7908 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7910 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7911 with currently_expanding_to_rtl.
7912 * config/sh/sh.md: Likewise.
7913 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7915 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7917 Introduce sh2a support.
7918 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7919 * config.gcc: Build multilibs for sh2a and sh2a-single by
7921 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7922 default. Split their tests out of the corresponding SH4
7924 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7926 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7927 * config.gcc: Handle sh2a multilibs and cpu selection.
7928 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7929 * config/sh/t-mlib-sh2a: New.
7930 * config/sh/t-mlib-sh2a-nofpu: New.
7931 * config/sh/t-mlib-sh2a-single: New.
7932 * config/sh/t-mlib-sh2a-single-only: New.
7933 2004-07-09 Nick Clifton <nickc@redhat.com>
7935 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7936 -ml and -m2a are used together.
7937 2004-03-23 DJ Delorie <dj@redhat.com>
7938 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7939 when we have a double-sized FPU.
7940 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7941 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7943 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7944 -msh2a-single and -msh2a-single-only
7945 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7946 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7948 2004-02-20 DJ Delorie <dj@delorie.com>
7949 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7950 2004-02-20 Fred Fish <fnf@redhat.com>,
7951 Corinna Vinschen <vinschen@redhat.com>
7952 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7953 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7954 2004-02-18 DJ Delorie <dj@redhat.com>
7955 * config/sh/sh.c (broken_move): Add support for movi20.
7956 * config/sh/sh.h: Likewise.
7957 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7958 * config/sh/sh.md (udivsi3_sh2a): New.
7963 (ashlsi3_sh2a): New.
7964 (ashrsi3_sh2a): New.
7965 (lshrsi3_sh2a): New.
7966 (movsi_i): Disable for sh2a.
7967 (movsi_ie): Add movi20.
7968 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7969 sh2a, for -m2a-nofpu mode.
7970 2004-02-13 DJ Delorie <dj@redhat.com>
7971 * config/sh/lib1funcs.asm: Handle double vs single better.
7972 * config/sh/sh.h: Likewise.
7973 2004-02-09 DJ Delorie <dj@redhat.com>
7974 * config/sh/crt1.asm: Add support for sh2a.
7975 * config/sh/elf.h: Likewise.
7976 * config/sh/lib1funcs.asm: Likewise.
7977 * config/sh/sh.c: Likewise.
7978 * config/sh/sh.md: Likewise.
7979 * config/sh/sh.h: Likewise.
7980 * config/sh/t-sh: Likewise.
7982 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7984 * config/frv/frv.md (movqi_internal, movhi_internal,
7985 movsi_internal): Add backup alternatives for memory inputs.
7987 2004-07-28 Matt Austern <austern@apple.com>
7989 * config/darwin.c (darwin_one_byte_bool): New global variable.
7990 * config/darwin.h (darwin_one_byte_bool): Declare.
7991 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7992 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7993 value of darwin_one_byte_bool.
7994 * doc/invoke.texi: Document -mone-byte-bool flag.
7996 2004-07-28 Eric Christopher <echristo@redhat.com>
7998 * c-common.c (c_common_unsafe_for_reeval): Delete.
7999 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8000 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8001 * calls.c (fix_unsafe_tree): Delete.
8002 (expand_call): Delete code which used above.
8003 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8004 * expr.c (expand_expr_real_1): Ditto.
8005 * fold-const.c (non_lvalue): Ditto.
8006 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8007 (lhd_unsafe_for_reeval): Ditto.
8008 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8009 * langhooks.h (unsafe_for_reeval): Ditto.
8010 (unsave_expr_now): Adjust comment.
8011 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8012 (estimate_num_insns_1): Ditto.
8013 * tree-pretty-print.c (dump_generic_node): Ditto.
8014 * tree.c (expr_align): Ditto.
8015 (unsave_expr): Delete.
8016 (unsafe_for_reeval): Ditto.
8017 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8018 * tree.def (UNSAVE_EXPR): Delete.
8019 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8021 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8023 * tree.h (enum tls_model): Move ...
8024 * coretypes.h: ... here.
8026 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8028 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8030 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8032 * cse.c (validate_canon_reg): New function, split out from...
8033 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8035 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8037 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8038 return if .GLOBAL_VAR has been created.
8040 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8042 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8043 every variable that may have aliases, not just tags.
8045 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8047 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8048 move_from_CR_eq_bit.
8049 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8052 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8055 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8056 output_e500_flip_eq_bit.
8058 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8059 output_e500_flip_eq_bit.
8060 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8061 output_e500_flip_eq_bit.
8062 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8063 (print_operand): case D. Get to EQ bit.
8065 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8067 * gcov.c (function_summary): Add missing \n.
8069 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8071 Introduce sh4a support.
8072 * config.gcc: Handle sh4a multilibs and cpu selection.
8073 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8074 * config/sh/t-mlib-sh4a: New.
8075 * config/sh/t-mlib-sh4al: New.
8076 * config/sh/t-mlib-sh4a-nofpu: New.
8077 * config/sh/t-mlib-sh4a-single: New.
8078 * config/sh/t-mlib-sh4a-single-only: New.
8079 2004-02-20 DJ Delorie <dj@redhat.com>
8080 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8081 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8082 2003-08-22 Eric Christopher <echristo@redhat.com>
8083 * config/sh/sh4a.md: Update for chip errata.
8084 2003-08-07 Eric Christopher <echristo@redhat.com>
8085 * config/sh/sh4a.md: New file. sh4a processor description.
8086 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8087 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8089 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8090 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8091 * doc/invoke.texi (SH Options): Document -m4al.
8092 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8093 * config/sh/sh.c (expand_block_move): Remove commented-out code
8094 checked in by mistake.
8095 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8096 single elements from SFmode vectors.
8097 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8099 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8100 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8101 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8102 sh_fsca_int2sf): Remove variable declarations.
8103 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8104 sh_fsca_int2sf): New functions.
8105 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8106 sh_fsca_int2sf_rtx): New static variables.
8107 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8108 sh_fsca_int2sf): Declare.
8109 * config/sh/sh.md: Adjust.
8110 * doc/invoke.texi (SH Options): Document new options.
8111 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8112 compatibility from SH4 code.
8113 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8114 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8116 (memory_movsrc_operand): Renamed to...
8117 (unaligned_load_operand): ... this. Simplified.
8118 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8119 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8120 input operand to SImode, and adjust the others. Introduce
8121 post-increment by peephole.
8122 * config/sh/sh.c (expand_block_move): Give the target address the
8123 same mode as the temp reg.
8124 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8126 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8127 Introduce support for SH4a.
8128 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8129 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8130 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8131 sh_fsca_int2sf): New.
8132 (sh_init_builtins): Initialize them.
8133 (print_operand): Support `d'.
8134 (expand_block_move): Use movua if src is misaligned.
8135 (memory_movsrc_operand): New.
8136 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8137 and one of the SH4 macros.
8138 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8139 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8140 SELECT_SH4A_SINGLE): New.
8141 (TARGET_NONE): Add SH4A_BIT.
8142 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8143 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8144 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8145 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8146 (enum processor_type): Added PROCESSOR_SH4A.
8147 (PREDICATE_CODES): Add memory_movsrc_operand.
8148 * config/sh/sh.md: Removed unused variables.
8149 (attr cpu): Add sh4a.
8150 (attr type): Add movua, fsrra and fsca.
8151 (prefetch): New, for SH4.
8152 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8153 (toggle_sz): Set type to fp.
8154 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8155 (movua, extv, extzv): New.
8156 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8159 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8161 * tree-optimize.c (init_tree_optimization_passes): Schedule
8162 pass_may_alias right after the program is renamed into SSA.
8163 * tree-pass.h (PROP_alias): Define.
8164 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8165 * tree-sra.c (pass_sra): Likewise.
8166 * tree-ssa-ccp.c (pass_ccp): Likewise.
8167 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8168 * tree-ssa-dce.c (pass_dce): Likewise.
8169 * tree-ssa-dom.c (pass_dominator): Likewise.
8170 * tree-ssa-dse.c (pass_dse): Likewise.
8171 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8172 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8173 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8174 * tree-ssa-pre.c (pass_pre): Likewise.
8175 * tree-tailcall.c (pass_tail_recursion): Likewise.
8176 * tree-ssa.c (pass_redundant_phi): Likewise.
8177 * tree-ssa-alias.c (aliases_computed_p): Remove.
8179 (init_alias_info): Do not mark all type tags for renaming
8181 Clear may_aliases from every symbol.
8182 (setup_pointers_and_addressables): If a pointer has not been
8183 dereferenced and it had a type tag, clear it and mark the old
8186 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8188 PR tree-optimization/16705
8189 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8192 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8194 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8197 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8198 don't make another one.
8200 PR optimization/15077
8201 * function.h (struct function): Add field saved_static_chain_decl.
8202 Fix comment for static_chain_decl.
8203 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8204 * tree-inline.h (save_body): Add new arg.
8205 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8208 2004-07-27 Richard Henderson <rth@redhat.com>
8210 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8211 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8212 is_gimple_addressable.
8213 * tree-gimple.c (is_gimple_addressable): Rename from
8214 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8215 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8216 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8217 rename to is_gimple_addressable.
8219 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8221 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8223 2004-07-27 Richard Henderson <rth@redhat.com>
8225 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8228 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8230 * libgcc2.c: Change all conditionals testing
8231 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8232 * libgcc2.h: Likewise.
8233 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8234 TYPE_PRECISION of float80_type to 80.
8235 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8236 of fpreg_type and float80_type to 80.
8237 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8238 * config/m68k/netbsd-elf.h:
8239 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8240 to evaluate to 80 whenever they would formerly have evaluated to 96.
8241 * config/i386/sco5.h: Remove unnecessary redefinition of
8242 LONG_DOUBLE_TYPE_SIZE.
8243 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8244 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8245 XFmode, with a bitsize of 80. Update commentary.
8246 * config/ia64/ia64-modes.def: Likewise.
8247 * config/m68k/m68k-modes.def: Likewise.
8249 2004-07-27 Steven Bosscher <stevenb@suse.de>
8251 * cfgexpand.c (tree_expand_cfg): Fix comment.
8253 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8254 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8256 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8257 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8258 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8259 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8260 here again. Update leading comment.
8261 * rtl.c (rtx_equal_function_value_matters): Remove.
8262 (rtx_equal_p): Don't test for it.
8263 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8266 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8267 * rtl.c (note_insn_name): Likewise.
8268 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8269 * final.c (final_scan_insn): Likewise.
8271 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8272 * passes.c (rest_of_handle_eh): Do it here.
8274 * stmt.c (struct nesting): Remove struct nesting block member.
8275 (struct stmt_status): Remove x_block_start_count field.
8276 (current_block_start_count): Remove.
8278 2004-07-27 Brian Booth <bbooth@redhat.com>
8280 * tree-optimize.c (register_one_dump_file): Update condition that uses
8282 (dup_pass_1): Replace with...
8283 (next_pass_1): This.
8284 (NEXT_PASS): Call next_pass_1.
8286 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8287 (execute_one_pass): Update condition that uses
8289 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8292 2004-07-27 Nick Clifton <nickc@redhat.com>
8294 * config/m32r/m32r.c: Include integrate.h in order to get the
8295 prototype for get_hard_reg_initial_val().
8297 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8298 and tidy up indentation.
8299 (final_presence_set): Use absence_set instead, so that if there is
8300 nothing in the "o" pipe the "s" pipe can be scheduled.
8302 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8304 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8305 don't have PT_VARS nor PT_MALLOC set.
8306 Clear name tag from pointers that have not been dereferenced.
8307 (set_pt_anything, set_pt_malloc): Forward declare.
8308 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8309 not type compatibility when determining if a pointer can be
8312 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8314 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8315 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8316 it to check whether the condition is still valid at the jump insn.
8317 * ifcvt.c (noce_get_condition): Likewise.
8318 (noce_get_alt_condition): Update call to canonicalize_condition.
8319 * loop-iv.c (simplify_using_initial_values): Update call to
8320 get_condition. Remove FIXME.
8321 (check_simple_exit): Update call to get_condition.
8322 * loop-unswitch.c (may_unswitch_on): Likewise.
8323 * loop.c (check_dbra_loop): Likewise.
8324 (canonicalize_condition, get_condition): Add an argument to say whether
8325 the condition must still be valid at INSN.
8326 (get_condition_for_loop): Update call to get_condition. Require that
8327 the condition be valid at INSN.
8328 * predict.c (estimate_probability): Update call to get_condition.
8329 Remove unused earliest parameter.
8330 (expected_value_to_br_prob): Update call to canonicalize_condition.
8332 2004-07-26 Eric Christopher <echristo@redhat.com>
8334 * tree-dfa.c (add_referenced_var): Register initializers of global
8337 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8339 * config/i386/i386.c (function_arg): Always treat 8-
8340 and 16-byte wide vectors the same, even if MMX/SSE
8342 (contains_128bit_aligned_vector_p): Add comment.
8344 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8346 * ra.h (enum node_type): Rename to:
8347 (enum ra_node_type).
8348 * ra-colorize.c: Likewise.
8350 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8352 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8353 after simplifying the jump.
8355 2004-06-26 Richard Henderson <rth@redhat.com>
8357 * calls.c (combine_pending_stack_adjustment_and_call): Make
8358 preferred_unit_stack_boundary argument unsigned. Make
8359 unadjusted_alignment unsigned.
8360 (expand_call): Make preferred_stack_boundary and
8361 preferred_unit_stack_boundary variables unsigned.
8362 * function.c (assign_stack_local_1): Make alignment unsigned.
8363 * function.h (struct function): Make stack_alignment_needed,
8364 preferred_stack_boundary unsigned.
8365 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8366 (ix86_compute_frame_layout): Make stack_alignment_needed,
8367 preferred_alignment variables unsigned.
8368 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8370 2004-07-26 Tom Tromey <tromey@redhat.com>
8372 * tree.h: Fix typo in comment.
8374 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8377 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8378 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8379 (ggc_free): Remove incorrect freeing.
8380 (sweep_pages): Advance PP for large pages. Fix indentation.
8382 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8384 PR rtl-optimization/16643
8385 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8386 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8387 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8388 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8389 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8390 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8391 * rtl.h (tracer): Add a flags parameter.
8392 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8393 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8394 (rest_of_handle_reorder_blocks): Update calls to tracer and
8395 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8396 (rest_of_handle_tracer): Pass 0 to tracer.
8397 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8399 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8402 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8405 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8407 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8408 (BINFO_BASE_ACCESS): Adjust.
8409 (BINFO_BASE_ACCESS_APPEND): New.
8410 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8411 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8412 * dwarf2out.c (gen_member_die): Likewise.
8413 * tree-dump.c (deque_and_dump): Likewise.
8415 2004-07-26 Falk Hueffner <falk@debian.org>
8417 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8420 2004-07-25 Roger Sayle <roger@eyesopen.com>
8422 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8423 value off of the stack if TARGET_USE_FFREEP.
8425 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8427 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8428 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8429 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8430 check on invocation of XRESIZEVEC ().
8432 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8434 * c-common.c (disable_builtin_function): Rename variable n to
8435 new_disabled_builtin.
8436 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8437 Rename local variable old to old_decl.
8438 * gensupport.c (shift_output_template): Rename parameter old to src.
8439 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8440 old_rtx and newx to new_rtx.
8442 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8444 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8446 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8448 * c-lex.c: Likewise.
8450 2004-07-25 Roger Sayle <roger@eyesopen.com>
8452 * fold-const.c (constant_boolean_node): Make extern.
8453 (make_range): Wrap long lines.
8454 (fold_cond_expr_with_comparison): Remove unnecessary call to
8455 pedantic_non_lvalue. Add missing calls to fold_convert.
8456 (fold_truthop): Add missing calls to fold_convert.
8458 * tree.h (constant_boolean_node): Add prototype here.
8459 * builtins.c (expand_builtin_strncmp): Add missing calls to
8461 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8462 Call fold_convert and constant_boolean_node to correct types.
8463 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8464 missing call to fold_convert to correct types.
8466 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8467 Brian Ryner <bryner@brianryner.com>
8471 * c-common.c (c_common_attribute_table): Allow
8472 handle_visibility_attribute to be called for types.
8473 (handle_visibility_attribute) When given a type, set the visibility
8474 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8475 so that we can check later whether the attribute was present. Added
8476 warning if attribute applied to non class type.
8477 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8478 decls and checking that they are consistent.
8479 * common.opt: Added -fvisibility.
8480 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8481 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8482 * flags.h, tree.h: Added assorted support defines for overall patch
8483 * opts.c: Added parsing support for -fvisibility.
8484 * tree.c (build_decl): Set visibility for all decls to be whatever
8485 is in force at that time.
8486 * varasm.c (default_binds_local_p_1): Reworked logic determining
8487 when to make a symbol locally bound.
8488 * doc/invoke.texi: Added documentation for -fvisibility and
8489 -fvisibility-inlines-hidden.
8491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8493 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8494 * c-common.c: Add missing casts from void * to other types.
8495 * c-decl.c: Likewise.
8496 * c-format.c: Likewise.
8497 * c-lex.c: Likewise.
8498 * c-pragma.c: Likewise.
8499 * c-typeck.c: Likewise.
8500 * defaults.h: Likewise.
8501 * genconstants.c: Likewise.
8502 * gengtype-lex.l: Likewise.
8503 * genmodes.c: Likewise.
8504 * read-rtl.c: Likewise.
8507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8509 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8510 * c-common.c: Likewise.
8511 * c-decl.c: Likewise.
8512 * c-lang.c: Likewise.
8513 * c-lex.c: Likewise.
8514 * c-opts.c: Likewise.
8515 * c-parse.in: Likewise.
8516 * c-typeck.c: Likewise.
8517 * genconditions.c: Likewise.
8518 * gengtype-lex.l: Likewise.
8519 * gengtype-yacc.y: Likewise.
8520 * gengtype.c: Likewise.
8521 * genmodes.c: Likewise.
8522 * gensupport.c: Likewise.
8523 * read-rtl.c: Likewise.
8524 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8527 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8529 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8530 variable typename to type_name.
8531 * c-lex.c (interpret_float): Likewise.
8533 2004-07-25 Roger Sayle <roger@eyesopen.com>
8535 * convert.c (convert_to_real, convert_to_integer,
8536 convert_to_complex): Replace calls to build with calls to buildN.
8537 * coverage.c (tree_coverage_counter_ref): Likewise.
8538 * dojump.c (do_jump): Likewise.
8539 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8540 * emit-rtl.c (component_ref_for_mem_expr,
8541 set_mem_attributes_minus_bitpos): Likewise.
8542 * explow.c (update_nonlocal_goto_save_area): Likewise.
8543 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8544 expand_mult_add): Likewise.
8545 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8546 store_constructor, get_inner_reference, expand_expr_real_1,
8547 try_casesi, try_tablejump): Likewise.
8548 * function.c (expand_function_start): Likewise.
8549 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8550 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8551 * stor-layout.c (place_union_field, layout_type): Likewise.
8552 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8553 * varasm.c (copy_constant): Likewise.
8555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8557 * c-common.c: Rename all identifiers named `new'.
8558 * c-decl.c: Likewise.
8559 * gensupport.c: Likewise.
8560 * simplify-rtx.c: Likewise.
8561 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8563 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8566 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8569 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8570 declarations until after calling pushdecl.
8571 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8572 "extern" and not on whether the declaration is initialized.
8574 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8576 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8577 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8578 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8579 "cpplib.h", "c-pragma.h", "c-common.h".
8580 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8581 (solaris_register_pragmas): New functions.
8582 * config/sol2-protos.h: New file.
8583 * config/sol2.c: New file.
8584 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8585 (REGISTER_TARGET_PRAGMAS): New macros.
8586 (solaris_pending_aligns, solaris_pending_inits)
8587 (solaris_pending_finis): New variables.
8588 * config/t-sol2 (sol2-c.o): Update dependencies.
8590 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8591 SUBTARGET_INSERT_ATTRIBUTES.
8592 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8593 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8594 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8595 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8596 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8597 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8598 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8599 * config/sparc/sparc.c (sparc_attribute_table): New.
8600 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8601 SUBTARGET_INSERT_ATTRIBUTES.
8602 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8604 * doc/extend.texi (Solaris Pragmas): New section.
8606 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8608 * c-common.c: Rename all identifiers named `class' to `cl'.
8609 * c-common.h: Likewise.
8610 * c-parse.in: Likewise.
8611 * c-typeck.c: Likewise.
8612 * genmodes.c: Likewise.
8615 * recog.c: Likewise.
8616 * recog.h: Likewise.
8617 * regrename.c: Likewise.
8619 * c-common.c (builtin_function_2): Change type of 5th parameter from
8620 int to enum built_in_function. Change type of 8th parameter from int
8622 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8624 * c-typeck.c (convert_arguments): Change type of formal_prec from
8625 int to unsigned int.
8626 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8627 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8628 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8629 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8630 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8631 iterator to for_all_modes () instead of an enum because enums can't
8632 be incremented in C++.
8635 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8637 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8640 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8642 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8643 Handle ARRAY_RANGE_REF like ARRAY_REF.
8645 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8647 * c-typeck.c (digest_init): Don't allow arrays of signed or
8648 unsigned variants of wchar_t to be initialized by wide string
8649 constants. Do allow arrays of enumerated types compatible with
8650 wchar_t to be initialized by wide string constants. Refine tests
8651 distinguishing wide and narrow strings and arrays. Give specific
8652 error for arrays of other integer types initialized by string
8654 (output_init_element, process_init_element): Check for
8655 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8656 initializing with string constants.
8658 2004-07-25 Richard Henderson <rth@redhat.com>
8660 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8662 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8663 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8664 DECL_IGNORED_P to new decl.
8666 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8668 * config/ia64/ia64.c (general_xfmode_operand)
8669 (destination_xfmode_operand): Delete.
8670 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8671 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8672 and destination_operand.
8674 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8676 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8677 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8679 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8680 Zack Weinberg <zack@codesourcery.com
8683 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8684 redundant-declaration warning the first time a builtin is
8685 declared explicitly.
8687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8689 * tree.h (staticp): Change return type to bool.
8691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8693 * c-common.c (c_staticp): Last episode of the staticp saga.
8695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8697 * c-common.h (c_staticp): Change return type from int to bool.
8698 * tree.c (staticp): Likewise.
8699 * langhooks.h (staticp): Likewise.
8701 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8703 * langhooks-def.h (lhd_staticp): Change return type from int to
8704 bool in prototype to match definition.
8706 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8708 * system.h (bool, true, false): Don't redefine as preprocessor macros
8711 2004-07-24 Roger Sayle <roger@eyesopen.com>
8713 * expmed.c (init_expmed): A signed modulus by a power of two is
8714 considered cheap if its less than or equal to four instructions.
8716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8718 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8719 GGC_CNEWVAR): New macros.
8721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8723 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8725 * c-decl.c: Likewise.
8726 * c-format.c: Likewise.
8727 * c-lex.c: Likewise.
8728 * c-opts.c: Likewise.
8729 * c-pragma.c: Likewise.
8730 * c-typeck.c: Likewise.
8731 * gencheck.c: Likewise.
8732 * genconditions.c: Likewise.
8733 * genconfig.c: Likewise.
8734 * genflags.c: Likewise.
8735 * gengtype.c: Likewise.
8736 * gensupport.c: Likewise.
8737 * ggc-none.c: Likewise.
8738 * langhooks.c: Likewise.
8739 * statistics.h: Likewise.
8740 * stub-objc.c: Likewise.
8741 * java/decl.c: Likewise.
8743 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8745 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8746 (symbolic_operand): Fix prototype.
8747 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8748 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8749 use them, change from the "{...}" syntax to the simpler {...}
8751 (*cfv4_extendqisi2): Fix destination predicate.
8752 * config/m68k/m68k-protos.h: Remove various declarations also
8753 generated via PREDICATE_CODES.
8755 2004-07-23 Mike Stump <mrs@apple.com>
8757 * c-typeck.c (convert_for_assignment): Tightened up pointer
8758 converstions that differ in signedness.
8760 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8762 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8764 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8766 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8767 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8769 * gimplify.c (gimplify_compound_lval): Check for no handled
8770 operations, rather than checking for explicit list of nodes.
8771 (is_gimple_addr_expr_arg_or_indirect): New function.
8772 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8773 redundant setting of TREE_INVARIANT.
8774 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8775 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8777 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8779 PR tree-optimization/16688
8780 PR tree-optimization/16689
8781 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8782 unnecessary initialization of 'tag'.
8783 (get_tmt_for): Check that the new type tag has the same alias
8784 set as the pointed-to type.
8785 (group_aliases): Only regular variables need to be removed
8786 from the alias set of a name tag.
8787 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8788 propagation if the two types are not compatible.
8789 (merge_alias_info): Rename from replace_ssa_names_ann.
8791 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8792 the propagation can be done.
8793 Only call merge_alias_info on pointers.
8794 (propagate_value): Likewise.
8795 * tree-ssa-copyrename.c: Include langhooks.h.
8796 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8798 Do not coalesce variables with incompatible types.
8799 (rename_ssa_copies): Call replace_ssa_name_symbol.
8800 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8801 the same type as the underlying _DECL.
8802 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8803 * tree.h (replace_ssa_name_symbol): Declare.
8805 2004-07-23 Richard Henderson <rth@redhat.com>
8808 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8809 unshare it properly.
8810 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8811 the conditional for all non-register types.
8813 2004-07-23 Richard Henderson <rth@redhat.com>
8815 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8816 * expr.h (fix_lexical_addr): Remove.
8817 * function.c (NEED_SEPARATE_AP): Remove.
8818 (fix_lexical_addr): Remove.
8819 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8820 not null decl_function_context.
8821 (create_alias_vars): Likewise.
8822 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8823 (simple_goto_p): Likewise.
8824 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8825 * tree-ssa-ccp.c (get_default_value): Likewise.
8826 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8827 * tree.c (needs_to_live_in_memory): Likewise.
8828 * tree-flow-inline.h (may_be_aliased): Move...
8829 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8830 when TREE_STATIC variables may be addressable.
8832 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8834 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8836 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8838 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8839 bitmap contents if GENERATOR_FILE is defined.
8840 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8841 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8843 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8845 * c-decl.c (start_function): Form composite type of function types
8846 rather than copying type from previous prototype declaration.
8848 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8850 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8851 the const qualifier for the second argument in the C++ functions.
8853 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8854 specific pointer types.
8856 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8857 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8858 for vector bool and/or vector pixel, add C++ and C missing support.
8859 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8860 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8861 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8862 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8863 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8864 missing C++ and C support for vector bool and/or vector pixel.
8865 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8866 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8867 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8868 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8869 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8870 C++ and C types used for vector bool and/or vector pixel.
8871 (vec_st, vec_stl): Add C++ support for vector pixel.
8872 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8873 (vec_all_ne): Add C++ support for vector pixel.
8875 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8876 (vec_vmulesb): Add missing C++ function.
8877 (vec_perm): Fix type of third argument in C++ function.
8878 (vec_vsum4shs): Fix C++ function name.
8879 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8880 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8881 argument passed to the error handler in C macro.
8882 (vec_nmsub): Remove extra parens around argument names in C macro.
8883 (vec_packpx): Add missing parens in C macro.
8885 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8887 * machmode.def: Remove vector modes.
8888 * config/alpha/alpha-modes.def: Add supported vector modes.
8889 * config/arm/arm-modes.def: Likewise.
8890 * config/frv/frv-modes.def: Likewise.
8891 * config/i386/i386-modes.def: Likewise.
8892 * config/rs6000/rs6000-modes.def: Likewise.
8893 * config/sh/sh-modes.def: Likewise.
8895 2004-07-23 Matthias Klose <doko@debian.org>
8897 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8898 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8899 * config.h: Regenerate.
8900 * configure: Likewise.
8902 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8904 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8905 generated SYMBOL_REFs for labels.
8906 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8908 (machopic_stub_name): Remove.
8909 (machopic_indirection_name): New function.
8910 (machopic_mcount_stub_name): Likewise.
8911 (machopic_classify_name): Remove.
8912 (machopic_function_base_sym): New function.
8913 (machpoic_classify_symbol): Likewise.
8914 (machopic_classify_ident): Remove.
8915 (machopic_define_ident): Likewise.
8916 (machopic_define_name): Likewise.
8917 (machopic_name_defined_p): Likewise.
8918 (machopic_ident_defined_p): Likewise.
8919 (darwin_strip_name_encoding): Likewise.
8920 (machopic_define_symbol): New function.
8921 * config/darwin.c (hashtab.h): Include.
8922 (machopic_defined_list): Remove.
8923 (machopic_classify_ident): Likewise.
8924 (machopic_classify_name): Likewise.
8925 (machopic_ident_defined_p): Likewise.
8926 (machopic_define_ident): Likewise.
8927 (machopic_define_name): Likewise.
8928 (machopic_symbol_defined_p): New function.
8929 (machopic_classify_symbol): Likewise.
8930 (machopic_data_defined_p): Use machopic_classify_symbol.
8931 (machopic_define_symbol): New function.
8932 (machopic_function_base_sym): New function.
8933 (machopic_non_lazy_pointers): Remove.
8934 (machopic_non_lazy_ptr_name): Likewise.
8935 (machopic_stubs): Likewise.
8936 (machopic_stub_name): Likewise.
8937 (NON_LAZY_POINTER_SUFFIX): New macro.
8938 (STUB_SUFFIX): Likewise.
8939 (machopic_indirection): New structure.
8940 (machopic_indirections): New variable.
8941 (machopic_indirection_hash): New function.
8942 (machopic_indirection_eq): Likewise.
8943 (machopic_indirection_name): Likewise.
8944 (machopic_mcount_stub_name): New function.
8945 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8947 (machopic_indirect_data_reference): Rework to use new functions.
8948 (machopic_indirect_call_target): Likewise.
8949 (machopic_legitimize_pic_address): Likewise.
8950 (machopic_output_indirection): New function.
8951 (machopic_finish): Use it.
8952 (machopic_operand_p): Rework to use new functions.
8953 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8954 (darwin_strip_name_encoding): Remove.
8955 (update_non_lazy_ptrs): Remove.
8956 (update_stubs): Likewise.
8957 (darwin_non_lazy_pcrel): Use new functions.
8958 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8959 (ASM_OUTPUT_LABELREF): Likewise.
8960 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8961 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8962 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8963 (TARGET_STRIP_NAME_ENCODING): Do not use
8964 darwin_strip_name_encoding.
8965 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8966 darwin_strip_name_encoding.
8967 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8968 machopic_mcount_stub_name.
8969 * config/i386/i386.c (x86_output_mi_thunk): Use
8970 machopic_indirection_name, not machopic_stub_name.
8971 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8972 machopic_function_base_sym.
8973 (print_operand): Use machopic_classify_symbol.
8974 (rs6000_emit_prologue): Use machopic_function_base_sym.
8975 (output_profile_hook): Do not use machopic_stub_name.
8976 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8978 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8981 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8984 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8986 * doc/implement-c.texi: New file.
8987 * doc/extend.texi (C Implementation): Move to there.
8988 * doc/gcc.texi: Include implement-c.texi.
8989 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8991 2004-07-22 Jason Merrill <jason@redhat.com>
8993 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8995 * tree-inline.c (setup_one_parameter): Likewise.
8997 2004-07-22 Brian Booth <bbooth@redhat.com>
8999 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9000 (substitute_and_fold): Propigate into VUSE operands when possible.
9001 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9002 (cp_lattice_meet): Handle merging of latticevalues when
9003 UNKNOWN_VAL is present.
9004 (visit_stmt): Visit assignments with V_MUST_DEFs.
9005 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9006 (ccp_fold): Deal with RHS' that are constant and virtual.
9007 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9008 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9009 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9010 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9011 computing immediate uses.
9012 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9014 (replace_vuse_in): New function.
9015 (likely_value): Add check of vuse operands.
9016 (get_default_value): Set the default value of virtually defined
9017 variables to UKNOWN_VAL instead of VARYING.
9019 2004-07-22 Richard Henderson <rth@redhat.com>
9021 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9023 2004-07-22 Richard Henderson <rth@redhat.com>
9025 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9026 variables due to conditional compilation.
9028 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9030 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9031 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9032 Release SSA names that have been re-renamed.
9033 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9035 * tree-ssa-alias.c (init_alias_info): If aliases have been
9036 computed before, clear existing alias information.
9037 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9038 If the new name tag for a pointer is different than the one it
9039 had before, mark the old tag for renaming.
9040 (replace_may_alias): New function.
9041 (group_aliases): Call it.
9042 (setup_pointers_and_addressables): Always call get_tmt_for.
9043 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9045 (set_pt_anything): New local function.
9046 (set_pt_malloc): New local function.
9047 (merge_pointed_to_info): Don't merge pointed-to variables from
9048 the original pointer if the destination is pointing to an
9050 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9051 (add_pointed_to_var): Do not add a variable to the points-to
9052 set if the pointer is already pointing to anywhere.
9053 (collect_points_to_info_r): If the defining statement is a PHI
9054 node, only merge pointed-to information if the argument has
9055 already been visited.
9056 (get_tmt_for): Only create a new tag if the pointer didn't
9058 (dump_alias_info): Emit more information.
9059 (dump_points_to_info_for): Likewise.
9060 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9061 try to get the annotation of an SSA_NAME.
9062 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9063 alias sets when checking is enabled.
9064 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9065 (eliminate): Mark basic blocks that will need
9066 EH information cleaned up.
9067 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9069 Initialize need_eh_cleanup.
9070 (fini_pre): Call tree_purge_all_dead_eh_edges and
9071 cleanup_tree_cfg if needed.
9072 Free need_eh_cleanup.
9073 * tree-ssa.c (verify_ssa_name): New function.
9074 (verify_def): Call it.
9075 Re-arrange to avoid printing too many error messages.
9076 (verify_use): Likewise.
9077 (verify_phi_args): Likewise.
9078 (verify_flow_insensitive_alias_info): New function.
9079 (verify_flow_sensitive_alias_info): New function.
9080 (verify_alias_info): New function.
9081 (verify_ssa): Call verify_alias_info.
9082 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9084 Re-arrange to avoid printing too many error messages.
9085 * tree-ssanames.c (make_ssa_name): Clear
9086 SSA_NAME_IN_FREE_LIST.
9087 (release_ssa_name): Never release a default definition.
9088 (release_defs): New function.
9089 * tree.h: Declare it.
9090 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9092 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9094 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9095 If true, do a depth-first search. Do a breadht-first search,
9097 (walk_use_def_chains): Add new argument IS_DFS.
9099 * tree-flow.h (walk_use_def_chains): Update prototype.
9101 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9103 * config/cris/cris.md: Tweak formatting.
9104 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9105 (mover2side, moverside, movemside, movei, op3, andu): Replace
9106 live define_peephole:s with define_peephole2 near-equivalents.
9108 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9110 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9111 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9112 "*mov_sidesi_mem" respectively.
9114 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9116 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9117 (gimplify_build1): Move from tree-complex.c do_unop.
9118 (gimplify_build2): Move from tree-complex.c do_binop.
9119 (gimplify_build3): New.
9120 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9121 Adjust throughout to call the functions above.
9122 * tree-flow.h: Declare the functions above.
9123 * tree-nested.c (gimplify_val): Rename to...
9124 (tsi_gimplify_val): ... this.
9126 * Makefile.in (tree_complex.o): Update dependencies.
9127 (stor-layout.o): Depend on regs.h.
9128 * c-common.c (handle_vector_size_attribute): Update for
9129 vector types without corresponding vector modes.
9130 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9131 a corresponding vector mode is not available.
9132 * print-tree.c (print_node): Print nunits for vector types
9133 * regclass.c (have_regs_of_mode): New.
9134 (init_reg_sets_1): Initialize it and use it instead
9135 of allocatable_regs_of_mode.
9136 * regs.h (have_regs_of_mode): Declare it.
9137 * stor-layout.c (layout_type): Pick a mode for vector types.
9138 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9139 build_replicated_const, do_unop, do_binop, do_plus_minus,
9140 do_negate, expand_vector_piecewise, expand_vector_parallel,
9141 expand_vector_addition, expand_vector_operations_1,
9142 expand_vector_operations, tree_lower_operations,
9143 pass_lower_vector_ssa, pass_pre_expand): New.
9144 (expand_complex_operations, pass_lower_complex): Remove.
9145 * tree-optimize.c (init_tree_optimization_passes): Adjust
9146 pass ordering for changes in tree-complex.c.
9147 * tree-pass.h: Declare new passes.
9148 * tree.c (finish_vector_type): Remove.
9149 (make_vector_type): New.
9150 (build_vector_type_for_mode, build_vector_type): Rewritten.
9151 * tree.def (VECTOR_TYPE): Document where the number of
9153 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9154 (make_vector): Remove declaration.
9156 2004-07-21 Richard Henderson <rth@redhat.com>
9158 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9159 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9160 (remove_useless_vars): Dump debugging info.
9161 (expand_used_vars): Move ...
9162 * cfgexpand.c (expand_used_vars): ... here. Make static.
9163 * tree-flow-inline.h (set_is_used): New.
9164 (set_default_def): Use get_var_ann.
9165 * tree-flow.h: Update decls.
9166 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9167 (create_ssa_var_map): Use it.
9168 * tree-ssa.c (set_is_used): Remove.
9170 2004-07-22 Ben Elliston <bje@au.ibm.com>
9172 * gdbinit.in: Set a breakpoint on internal_error.
9174 2004-07-21 Richard Henderson <rth@redhat.com>
9176 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9177 to create a new basic block.
9179 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9182 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9183 return type on function definitions. Move other warnings for
9184 qualified return type to -Wreturn-type. Do not condition any such
9185 warnings on -pedantic. Update comments.
9186 (start_function): Only copy function type from previous prototype
9187 declaration if return types are compatible.
9188 * c-typeck.c (function_types_compatible_p): Don't condition
9189 warning for incompatibility of volatile qualifiers on the return
9190 type on -pedantic. Update comment.
9191 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9193 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9195 * c-typeck.c (set_init_index): Require designator to be of integer
9198 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9201 * c-parse.in (init): Change to exprtype.
9202 (primary): Set original_code for STRING to STRING_CST.
9203 Call maybe_warn_string_init for compound literals.
9204 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9206 * c-tree.h (maybe_warn_string_init): New.
9207 (pop_init_level, process_init_element): Use struct c_expr.
9208 (struct c_expr): Update comment.
9209 * c-typeck.c (maybe_warn_string_init): New function.
9210 (digest_init): Call it. Additional parameter strict_string. All
9212 (output_init_element): Likewise.
9213 (struct constructor_stack): Use struct c_expr for
9215 (really_start_incremental_init, push_init_level): Update.
9216 (pop_init_level): Update. Return struct c_expr.
9217 (process_init_level): Update. Take struct c_expr argument.
9219 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9221 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9224 2004-07-21 Eric Christopher <echristo@redhat.com>
9226 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9228 * c-decl.c (pop_scope): Ditto.
9229 * calls.c (expand_call): Remove call to current_nesting_level,
9230 update comment accordingly. Remove calls to expand_start_target_temps
9231 and expand_end_target_temps.
9232 * cfgexpand.c (construct_init_block): Remove call to
9233 expand_start_bindings_and_block.
9234 (construct_exit_block): Remove call to expand_end_bindings.
9235 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9236 (expand_expr_real_1): Ditto. Fix formatting.
9237 (expand_vars): Delete.
9238 * stmt.c (POPSTACK): Remove block_stack.
9239 (stmt_status): Remove x_block_stack.
9240 (block_stack): Delete.
9241 (expand_start_bindings_and_block): Ditto.
9242 (expand_start_target_temps): Ditto.
9243 (expand_end_target_temps): Ditto.
9244 (current_nesting_level): Ditto.
9245 (warn_about_unused_variables): Ditto.
9246 (expand_end_bindings): Ditto.
9247 * tree.h: Remove declarations for above.
9249 2004-07-21 Steven Bosscher <stevenb@suse.de>
9251 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9252 * rtl.c (note_insn_name): Likewise.
9253 * print-rtl.c (print_rtx): Don't print it.
9254 * cfgrtl.h (can_delete_note_p): Don't handle it.
9255 (rtl_delete_block): Likewise.
9256 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9257 (rest_of_compilation): Don't call it.
9258 * predict.c (process_note_predictions, process_note_prediction,
9259 note_prediction_to_br_prob): Remove.
9260 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9261 * stmt.c (return_prediction): Remove.
9262 (expand_value_return): Don't call it. Don't add prediction
9263 notes for return statements.
9265 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9267 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9270 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9272 * c-common.c (vector_types_convertible_p): Use vector types'
9273 TYPE_SIZE and TREE_TYPE instead of their mode.
9274 * convert.c (convert_to_integer): Likewise.
9275 (convert_to_vector): Likewise.
9276 * fold-const.c (fold_convert): Likewise.
9277 * varasm.c (output_constant): Likewise.
9278 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9279 Allow a VECTOR_TYPE initializer to be made of several vectors.
9280 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9281 of cleared and need_to_clear, and use fold_convert.
9282 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9285 2004-07-20 Richard Henderson <rth@redhat.com>
9287 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9288 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9290 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9292 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9293 enormous cost if not TARGET_HARD_MUL.
9295 2004-07-20 Andrew Pinski <apinski@apple.com>
9298 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9301 2004-07-21 Paul brook <paul@codesourcery.com>
9303 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9305 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9307 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9308 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9309 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9311 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9313 * rtl.h (plus_constant): Delete.
9314 (plus_constant_wide): Rename to plus_constant.
9315 (plus_constant_for_output_wide): Delete vestigial prototype.
9316 (GEN_INT): Remove unnecessary cast.
9317 * tree.h (build_int_2, size_int_type): Delete.
9318 (build_int_2_wide): Rename to build_int_2.
9319 (size_int_wide): Rename to size_int_kind.
9320 (size_int_type_wide): Rename to size_int_type.
9321 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9322 Remove unnecessary cast.
9323 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9324 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9325 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9326 (size_int_type_wide): Rename size_int_type.
9327 (int_const_binop): Use size_int_type.
9328 * c-lex.c (interpret_integer): Use build_int_2.
9329 * final.c (split_double): Remove unnecessary casts.
9330 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9332 2004-07-20 Richard Henderson <rth@redhat.com>
9334 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9335 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9336 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9337 (is_gimple_tmp_reg): New.
9338 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9340 2004-07-20 Richard Henderson <rth@redhat.com>
9342 * tree-pretty-print.c (dump_generic_node): Dump
9343 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9345 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9347 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9348 (mudflap_init): Set it.
9349 (mudflap_register_call): Remove __mf_init call.
9350 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9351 to pass "-ignore-reads" option to libmudflap if needed.
9353 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9356 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9357 (MAKE_DECL_ONE_ONLY): Undefine.
9358 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9359 readonly_data, one_only_data_section, forget_section): New prototypes.
9360 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9362 (pa_select_section): Add one-only (COMDAT) support.
9363 * pa.h (struct machine_function): Define.
9364 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9365 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9366 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9367 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9368 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9369 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9370 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9371 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9372 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9373 for EXTRA_SECTION_FUNCTIONS.
9374 * doc/install.texi: Update binutils requirements.
9376 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9378 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9379 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9380 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9382 (struct VEC): Use unsigned for num and alloc.
9383 * vec.c (struct vec_prefix): Likewise.
9384 (vec_o_reserve): Adjust.
9386 * dbxout.c (dbxout_type): Fix printf format.
9388 * tree.h (binfo_member): Remove.
9389 * tree.c (binfo_member): Remove.
9391 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9393 * tree.h: Include vec.h
9394 (DEF_VEC_P(tree)): New type.
9395 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9396 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9397 (BINFO_LANG_SLOT): Remove.
9398 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9399 (struct tree_binfo): Turn base_binfos into a trailing
9400 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9401 (binfo_lang_slots): Remove.
9402 * tree.c (binfo_lang_slots): Remove.
9403 (make_tree_binfo_stat): Take a base binfo count, not a
9404 lang slot count. Adjust.
9405 * Makefile.in (TREE_H): Add vec.h
9406 * alias.c (record_component_aliases): Adjust BINFO access.
9407 * dbxout.c (dbxout_type): Likewise.
9408 * dwarf2out.c (gen_member_die): Likewise.
9409 * sdbout.c (sdbout_one_type): Likewise.
9410 * tree-dump.c (deque_and_dump): Likewise.
9411 * config/i386/i386.c (classify_argument,
9412 contains_128bit_aligned_vector_p): Likewise.
9413 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9414 * doc/c-tree.texi (Classes): Update BINFO documentation.
9416 2004-07-20 Steven Bosscher <stevenb@suse.de>
9418 * c-common.h (check_case_value): Remove prototype.
9419 (c_add_case_label): Adjust prototype.
9420 * c-common.c (check_case_value): Make static.
9421 (check_case_bounds): New function.
9422 (c_add_case_label): Use it. Take new argument orig_type.
9423 * c-typeck.c (struct c_switch): New orig_type field.
9424 (c_start_case): Set it.
9425 (do_case): Pass it to c_add_case_label.
9426 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9427 cases from here. Add the labels in reverse order.
9428 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9429 (add_case_node): Return nothing, don't check for duplicate cases.
9430 Insert new case nodes in a list, not in an AVL tree.
9431 (expand_end_case_type): Don't turn a case tree into a case list.
9432 (case_tree2list): Remove.
9433 * tree.h (add_case_node): Adjust prototype.
9435 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9437 * genattr.c (struct range, struct function_unit,
9438 write_units, extend_range, init_range): Remove them.
9439 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9440 Output "#define INSN_SCHEDULING" here.
9441 * genattrtab.c (struct range, struct function_unit_op,
9442 struct function_unit, struct dimension, enum operator,
9443 operate_exp, expand_units, simplify_knowing,
9444 encode_units_mask, simplify_by_exploding,
9445 find_and_mark_used_attributes, unmark_used_attributes,
9446 add_values_to_cover, increment_current_value,
9447 test_for_current_value, simplify_with_current_value,
9448 simplify_with_current_value_aux, gen_unit,
9449 write_unit_name, write_function_unit_info,
9450 write_complex_function, write_toplevel_expr,
9451 find_single_value, extend_range): Remove.
9452 (write_attr_get): Do not handle common_av->value
9454 (struct attr_desc): Remove func_units_p and blockage_p.
9455 (write_attr_valueq): Do not handle them.
9456 (find_attr): Do not clear them.
9457 (make_internal_attr): Do not initialize them.
9458 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9459 * sched-vis.c (init_target_units, insn_print_units,
9460 init_block_visualization, print_block_visualization,
9461 visualize_scheduled_insns, visualize_no_unit,
9462 visualize_stall_cycles, visualize_alloc,
9463 visualize_free, target_units, get_visual_tbl_length,
9464 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9465 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9466 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9467 * haifa-sched.c (blockage_range, clear_units,
9468 schedule_unit, actual_hazard, potential_hazard,
9469 insn_unit, unit_last_insn, unit_tick,
9470 actual_hazard_this_instance, potential_hazard,
9471 schedule_unit, max_insn_queue_index_value): Remove.
9472 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9473 max_insn_queue_index.
9474 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9475 * doc/md.texi (Processor pipeline description): Remove
9476 references to old pipeline descriptions.
9477 (Automaton pipeline description): Merge with the above.
9478 (Old pipeline description, Comparison of the two descriptions):
9481 * bt-load.c (migrate_btr_def): Remove references to
9482 use_pipeline_interface.
9483 * haifa-sched.c (insn_cost, schedule_insn,
9484 schedule_block, advance_one_cycle, sched_init,
9485 queue_to_ready, sched_finish): Likewise.
9486 * modulo-sched.c (sms_schedule, advance_one_cycle,
9487 ps_has_conflicts): Likewise.
9488 * sched-rgn.c (init_ready): Likewise.
9489 (debug_dependencies): Likewise, and remove an "if (1)".
9490 * target.h (use_dfa_pipeline_interface): Remove.
9491 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9492 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9493 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9494 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9495 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9496 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9497 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9498 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9499 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9500 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9501 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9502 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9503 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9504 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9505 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9506 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9507 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9508 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9509 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9511 2004-07-19 Roger Sayle <roger@eyesopen.com>
9513 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9515 2004-07-19 Jeff Law <law@redhat.com>
9517 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9518 (get_eq_expr_value): Use it. Simplify slightly.
9520 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9522 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9523 (umulsidi3_32bit_r4000): Likewise.
9525 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9527 * vec.h: Propagate location information properly.
9528 (VEC_T_iterate): Add result pointer parameter.
9530 (VEC_T_reserve): Use it.
9532 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9534 * Makefile.in (c-format.o): Depend on c-format.h.
9535 * c-format.h: New file.
9536 (struct format_char_info): Add CHAIN member.
9537 * c-format.c: Move some types and constants to c-format.h.
9538 (format_type_error): Set to -1.
9539 (struct function_format_info): Use an int for format_type.
9540 (decode_format_type): Return an int. Return format_type_error
9542 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9543 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9544 (scan_char_table, time_char_table, monetary_char_table): Initialize
9546 (n_format_types): New variable.
9547 (check_format_info_main): Handle CHAIN in format_char_info.
9548 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9549 TARGET_N_FORMAT_TYPES.
9550 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9551 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9552 * config/sol2-c.c: New file.
9553 * config/t-sol2: New file.
9554 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9555 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9556 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9558 * doc/extend.texi (Target Format Checks): New section.
9559 (Function Attributes): Mention it.
9560 * doc/invoke.texi: Mention target format checks.
9561 * doc/sourcebuild.texi: Mention target format checks.
9562 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9563 TARGET_FORMAT_TYPES.
9565 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9567 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9569 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9571 (load_multiple_operation, store_multiple_operation): Removed
9572 pointless sanity check.
9573 (s390_decompose_address): Added check for return_address_pointer_rtx.
9574 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9575 (s390_return_address_offset): New function.
9576 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9577 (FRAME_REGNO_P): Added check for register 35.
9578 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9579 REG_ALLOC_ORDER): Appended entry for register 35.
9580 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9581 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9582 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9583 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9584 is eliminable using stack pointer or hard frame pointer.
9585 (REGISTER_NAMES): Added name for register 35.
9586 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9587 pointless sanity check.
9589 2004-07-19 Roger Sayle <roger@eyesopen.com>
9591 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9592 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9593 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9594 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9595 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9596 (fold_relational_const): Tidy up handling of floating point
9597 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9598 transformation; fold_relational_const assumes constant operands.
9600 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9602 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9605 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9607 * c-tree.h (struct c_expr): Define.
9608 (C_SET_EXP_ORIGINAL_CODE): Remove.
9609 (parser_build_binary_op, build_compound_expr): Update prototypes.
9610 * c-parse.in (%union): Add exprtype.
9611 (FUNC_NAME): Mark as ttype.
9612 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9614 (expr): Update. Define directly in terms of expr_no_commas
9615 instead of using nonnull_exprlist.
9616 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9617 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9618 initval, designator, component_declarator,
9619 component_notype_declarator, enumerator, array_declarator,
9620 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9621 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9622 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9624 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9625 * c-common.c (c_common_truthvalue_conversion): Don't check
9626 C_EXP_ORIGINAL_CODE.
9627 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9628 Don't use C_EXP_ORIGINAL_CODE.
9629 (default_conversion, default_function_array_conversion): Don't use
9630 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9631 (internal_build_compound_expr): Merge into build_compound_expr.
9632 (build_compound_expr): Take two operands instead of a TREE_LIST.
9633 * objc/objc-act.c (get_super_receiver): Update calls to
9634 build_compound_expr.
9636 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9638 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9641 * config/sh/sh.md: Extract pipeline descriptions
9642 into separate files.
9643 * config/sh/sh1.md: New file, extracted from sh.md.
9644 * config/sh/sh4.md: New file, extracted from sh.md.
9645 * config/sh/shmedia.md: New file, extracted from sh.md
9646 and rewritten using new-style pipeline description.
9648 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9650 * config/pa/pa.md: Delete the two remaining define_peephole
9653 2004-07-18 Steven Bosscher <stevenb@suse.de>
9654 Joseph S. Myers <jsm@polyomino.org.uk>
9656 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9657 TREE_NO_WARNING is set.
9659 2004-07-18 Roger Sayle <roger@eyesopen.com>
9661 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9662 simplify_builtin_strncmp): Delete.
9663 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9664 Change argument to accept an arglist instead of an "exp". Assume
9665 that the return type is always integer_type_node. Copy missing
9666 transformations from their now obsolete simplify_builtin_*
9668 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9669 fold_builtin_strcmp and fold_builtin_strncmp.
9670 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9671 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9672 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9674 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9676 * Makefile.in (tree-alias-common.o): Update dependencies.
9678 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9680 * cfgloop.c (flow_loop_nested_p): Fix comment.
9682 2004-07-17 Jason Merrill <jason@redhat.com>
9685 * stor-layout.c (relayout_decl): New fn.
9686 * tree.h: Declare it.
9687 (DECL_BY_REFERENCE): New macro.
9689 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9691 * libgcc2.c (__enable_execute_stack): New symbol.
9692 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9693 and declare __enable_execute_stack.
9694 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9695 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9696 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9697 ENABLE_EXECUTE_STACK.
9698 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9699 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9700 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9701 ENABLE_EXECUTE_STACK.
9702 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9703 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9704 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9705 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9706 ENABLE_EXECUTE_STACK.
9707 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9708 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9709 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9710 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9711 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9712 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9713 (sparc64_initialize_trampoline): Likewise.
9714 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9716 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9718 * langhooks.h (builtin_function): New langhook.
9719 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9720 (LANG_HOOKS_INITIALIZER): Update.
9721 * tree.h (builtin_function): Remove.
9722 * doc/tm.texi: Update.
9723 * c-tree.h (builtin_function): Declare.
9724 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9725 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9726 config/ia64/ia64.c, config/iq2000/iq2000.c,
9727 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9728 config/stormy16/stormy16.c: All callers of builtin_function
9731 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9734 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9735 Remove white space after the backslash.
9737 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9739 PR rtl-optimization/16294
9740 * resource.c (return_insn_p): New predicate.
9741 (mark_target_live_regs): Use it. Special-case return insns.
9742 (init_resource_info): Use it. Don't scan the epilogue past
9745 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9748 destroy dominance information.
9749 * passes.c (rest_of_handle_loop2): Free dominance information.
9750 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9752 (thread_jumps): Update dominance information and remove unreachable
9754 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9755 information and remove the unreachable block.
9757 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9759 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9761 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9763 * doc/sourcebuild.texi: Remove libf2c entry.
9765 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9767 * config/i386/i386.md (movv16qi_internal): Fix typo.
9769 2004-07-17 Steven Bosscher <stevenb@suse.de>
9771 * final.c (final_scan_insn): Fix broken commit from previous
9774 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9776 * c-typeck.c (parser_build_binary_op): Condition warnings for
9777 X<=Y<=Z on -Wparentheses instead of -Wextra.
9778 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9779 supported for C only.
9781 2004-07-17 Steven Bosscher <stevenb@suse.de>
9783 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9784 notes to avoid unreachable code warnings.
9785 * toplev.c (backend_init): Don't emit line notes for
9786 unreachable code warnings.
9788 * combine.c (distribute_notes): Don't distribute a
9789 REG_VTABLE_REF note.
9790 * final.c (final_scan_insn): Don't handle it.
9791 * rtl.c (reg_note_name): Remove it.
9792 * rtl.h (enum reg_node): Dito.
9794 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9796 * rtl.h (force_line_numbers, restore_line_number_status):
9799 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9800 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9801 (using_eh_for_cleanups): Also moved here.
9803 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9804 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9805 to expand_start_case and add_case_node.
9806 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9807 last_unconditional_cleanup, nominal_type, printname, and
9809 (struct fixup_goto): Remove.
9810 (struct stmt_status): Remove x_goto_fixup_chain field.
9811 (goto_fixup_chain): Remove.
9812 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9813 pushcase, pushcase_range): Remove.
9814 (expand_start_bindings_and_block): Don't set unused fields in
9816 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9817 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9818 instead of emit_jump_if_reachable.
9819 (emit_case_nodes): Likewise.
9820 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9822 (update_eh_label): Work around left-over exception handing regions.
9823 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9824 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9825 (pass_cleanup_cfg_post_optimizing): New pass.
9826 (init_tree_optimization_passes): Run the new pass after all
9828 * tree.h (pushcase, pushcase_range): Remove prototypes.
9829 (expand_start_case, add_case_node): Update prototypes.
9831 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9833 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9835 2004-07-16 Richard Henderson <rth@redhat.com>
9837 * builtins.c (std_expand_builtin_va_arg): Remove.
9838 (expand_builtin_va_arg): Remove.
9839 * expr.h: Don't declare them.
9840 * gimplify.c (mark_decls_volatile_r): Remove.
9841 (copy_if_shared_r): Don't call it.
9842 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9843 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9844 * gimple-low.c (lower_stmt): Likewise.
9845 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9846 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9847 * tree-ssa-operands.c (get_expr_operands): Likewise.
9848 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9849 EXPAND_BUILTIN_VA_ARG.
9850 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9851 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9852 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9853 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9855 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9857 * tree-ssa-pre.c (insert_aux): Break out if we hit
9860 2004-07-16 Richard Henderson <rth@redhat.com>
9862 * basic-block.h (remove_fake_exit_edges): Declare.
9863 * cfganal.c (remove_fake_predecessors): Rename from
9864 remove_fake_successors; iterate over predecessors.
9865 (remove_fake_exit_edges): New.
9866 * cfgcleanup.c (try_optimize_cfg): Use it.
9867 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9868 * predict.c (estimate_probability): Likewise.
9869 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9870 * tree-cfg.c (make_edges): Likewise.
9871 * tree-ssa-pre.c (fini_pre): Likewise.
9872 * profile.c (instrument_edges): Don't remove_fake_edges.
9873 (branch_prob): Do it earlier here.
9875 2004-07-16 Richard Henderson <rth@redhat.com>
9877 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9878 switchification wrt CONSTRUCTOR. Document the reason.
9880 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9882 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9883 that prevented descriptive __mf_check source location strings.
9885 2004-07-16 Richard Henderson <rth@redhat.com>
9887 * tree-def (WITH_SIZE_EXPR): New.
9888 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9889 * expr.c (expand_expr_real_1): Likewise.
9890 * gimplify.c (maybe_with_size_expr): New.
9891 (gimplify_arg, gimplify_modify_expr): Use it.
9892 (gimplify_modify_expr_to_memcpy): Take size parameter.
9893 (gimplify_modify_expr_to_memset): Likewise.
9894 (gimplify_expr): Handle WITH_SIZE_EXPR.
9895 * tree-alias-common.c (find_func_aliases): Likewise.
9896 * tree-eh.c (tree_could_trap_p): Likewise.
9897 (tree_could_throw_p): Likewise.
9898 * tree-gimple.c (is_gimple_lvalue): Likewise.
9899 (get_call_expr_in): Likewise.
9900 * tree-inline.c (estimate_num_insns_1): Likewise.
9901 (expand_calls_inline): Likewise.
9902 * tree-nested.c (convert_call_expr): Likewise.
9903 * tree-pretty-print.c (dump_generic_node): Likewise.
9904 * tree-sra.c (sra_walk_expr): Likewise.
9905 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9906 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9907 * tree-ssa-operands.c (get_expr_operands): Likewise.
9908 * tree-tailcall.c (find_tail_calls): Likewise.
9910 * calls.c (expand_call): Reset old_stack_allocated after
9911 calling emit_stack_restore.
9913 2004-07-16 Richard Henderson <rth@redhat.com>
9915 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9916 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9917 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9918 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9919 copy_res_decl_for_inlining.
9921 * tree-inline.c (declare_return_variable): New modify_dest argument.
9922 Use it as the return value, when possible or manditory. Handle
9923 TREE_ADDRESSABLE types.
9924 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9925 replacement of CALL_EXPR.
9927 2004-07-16 Richard Henderson <rth@redhat.com>
9929 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9930 * gimple-low.c (expand_var_p): Don't check it.
9931 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9932 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9933 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9934 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9935 (find_referenced_vars): Don't call them.
9936 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9938 2004-07-16 Richard Henderson <rth@redhat.com>
9940 * function.c (pass_by_reference): True for all variable sized types.
9942 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9944 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9945 * tree-pretty-print.c: Include tree-chrec.h.
9946 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9947 and POLYNOMIAL_CHREC nodes.
9949 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9951 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9954 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9956 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9958 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9960 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9962 * config/s390/s390.c: Likewise.
9963 * config/s390/s390.h: Likewise.
9965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9967 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9968 of $sp adds. Remove REGNO checks from mips16 patterns.
9970 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9972 * config/mips/mips.md: Delete outdated comment.
9974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9976 * config/mips/mips.c (get_float_compare_codes): Delete.
9977 (mips_emit_compare): New function, mostly extracted from
9978 get_float_compare_codes and gen_conditional_branch.
9979 (gen_conditional_branch, gen_conditional_move): Use it.
9981 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9983 * genautomata.c (add_vect): Speedup by using integers as
9984 bit-vectors for walking through the comb_vect and finding
9987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9989 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9990 operand is an uns_arith_operand; use subtraction otherwise.
9991 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9992 not just arith_operands.
9994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9996 * config/mips/mips-protos.h (gen_int_relational): Delete.
9997 (mips_emit_scc): Declare.
9998 * config/mips/mips.c (internal_test): Delete.
9999 (sle_operand, sleu_operand): New functions.
10000 (map_test_to_internal_test, gen_int_relational): Delete.
10001 (mips_emit_binary, mips_relational_operand_ok_p)
10002 (mips_emit_int_relational, mips_zero_if_equal)
10003 (mips_emit_scc): New functions.
10004 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10005 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10007 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10008 (sltu, sleu): Use mips_emit_scc.
10009 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10010 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10011 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10013 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10015 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10019 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10020 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10021 (*sgt_[sd]i): ...and sgt_[sd]i.
10022 (*slt_[sd]i): ...and slt_[sd]i.
10023 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10024 (*sltu_[sd]i): ...and sltu_[sd]i.
10025 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10026 Name previously unnamed mips16 patterns. Formatting fixes.
10028 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10030 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10031 (branch_type): Delete.
10032 (gen_conditional_branch, gen_conditional_move)
10033 (mips_gen_conditional_trap): Update after name change. Get the
10034 comparison mode from cmp_operands[0].
10035 * config/mips/mips.h (cmp_type, branch_type): Delete.
10036 (cmp_operands): Renamed from branch_cmp.
10037 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10038 name change. Don't set branch_type.
10039 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10040 mode class of cmp_operands[0] rather than branch_type. Update after
10043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10046 of 0...255 to 0 when inside a SET.
10048 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10050 * config/mips/mips.md: Remove mips16 define_peepholes.
10052 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10054 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10055 (fini_pre): Remove fake edges.
10057 2004-07-15 Richard Henderson <rth@redhat.com>
10059 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10060 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10062 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10064 * vec.h (VEC_address): New function.
10066 2004-07-14 Jason Merrill <jason@redhat.com>
10068 PR middle-end/15885
10069 * gimplify.c (gimplify_arg): New fn, split out from...
10070 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10072 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10074 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10075 generate code which is generated by pushqi1 now
10076 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10078 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10080 * combine.c (simplify_set): match the mode of the constant 0 with
10081 the tested operand to match the compare behaviour and the
10082 simplify_relational_operation() expectation.
10084 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10086 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10087 ("bordered"): Same.
10089 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10091 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10093 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10095 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10097 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10098 calls in mips16 code.
10100 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10102 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10103 the destination of the li as well as for the neg.
10105 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10108 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10109 * cgraph.h: Update declaration.
10110 * c-decl.c (build_cdtor): Update call with default priority.
10111 * coverage.c (create_coverage): Ditto.
10112 * tree-mudflap.c (mf_init_fndecl): New tree.
10113 (mudflap_init): Set it.
10114 (mudflap_register_call): Arrange to call __mf_init before the first
10115 __mf_register call.
10116 (mudflap_finish_file): Mark the mudflap static initializer as extra
10117 high priority, to beat all C++ static constructors.
10119 2004-07-15 Jeff Law <law@redhat.com>
10121 * loop.c (check_insn_for_givs): Restore check for code labels that was
10122 accidentally deleted by a recent checkin.
10124 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10126 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10127 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10129 2004-07-14 Richard Henderson <rth@redhat.com>
10131 * print-tree.c (print_node): Fix casts last change.
10133 2004-07-15 Paul Brook <paul@codesourcery.com>
10135 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10136 to TARGET_UNWIND_INFO.
10137 * except.c (output_function_exception_table): Ditto.
10139 * opts.c (decode_options): Ditto.
10140 * passes.c (rest_of_handle_final): Ditto.
10141 * final.c (final_start_function): Ditto.
10142 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10144 * targhooks.h (default_unwind_emit): Declare.
10145 * targhooks.c (default_unwind_emit): New function.
10146 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10147 * target.h (struct gcc_target): Add unwind_emit.
10148 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10149 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10150 Remove IA64_UNWIND_EMIT.
10151 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10153 2004-07-14 Richard Henderson <rth@redhat.com>
10155 * print-tree.c (print_node): Handle SSA_NAME.
10157 2004-07-14 James E Wilson <wilson@specifixinc.com>
10160 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10161 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10163 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10165 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10166 Use alias set 0 for memory, do proper mode calculations and adjust
10167 address for memories.
10169 2004-07-14 Per Bothner <per@bothner.com>
10171 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10172 structure with extra column field.
10173 * tree.c (expand_location): Also fill in column field.
10174 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10175 gets confused by the two conditionally-compiled definitions.
10177 2004-07-14 Eric Christopher <echristo@redhat.com>
10179 * calls.c (expand_call): Fix typo in comment.
10181 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10183 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10184 comparision of TFmode.
10186 2004-07-14 Richard Henderson <rth@redhat.com>
10188 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10189 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10190 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10191 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10192 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10193 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10194 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10195 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10196 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10198 2004-07-14 Mike Stump <mrs@apple.com>
10200 * config/darwin.h (WINT_TYPE): Define to be int to match
10201 system header files.
10203 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10205 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10206 that must be passed in the stack.
10207 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10208 arguments if the size is not a constant.
10210 2004-07-14 Per Bothner <per@bothner.com>
10212 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10213 instead of EXPR_LOCUS in a boolean context, which is always true
10214 if --enable-mapped-location.
10215 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10217 2004-07-14 Richard Henderson <rth@redhat.com>
10219 * dominance.c (struct dom_info): Add fake_exit_edge.
10220 (init_dom_info): Allocate it.
10221 (free_dom_info): Free it.
10222 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10224 (calc_idoms): Honor fake_exit_edge.
10226 2004-07-13 Jason Merrill <jason@redhat.com>
10228 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10229 (rhs_test_for): New fn.
10230 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10231 * tree-gimple.h: Declare them.
10232 * gimplify.c (gimplify_modify_expr): Use the new fns.
10234 2004-07-14 Richard Henderson <rth@redhat.com>
10236 * config/arm/arm-protos.h (arm_va_arg): Remove.
10237 * config/arm/arm.c (arm_va_arg): Remove.
10238 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10239 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10241 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10243 * pa.c (fix_range): New function to mark a range(s) of registers as
10245 (override_options): Call fix_range if the -mfixed-range option string
10247 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10248 * doc/invoke.texi (-mfixed-range): Document new option.
10250 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10252 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10254 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10256 2004-07-14 Roger Sayle <roger@eyesopen.com>
10258 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10259 by a positive power of two, split out from expand_divmod. Provide
10260 an alternate implementation when shifts are expensive. Lower the
10261 threshold for using a branchless implementation to BRANCH_COST >= 2.
10262 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10264 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10266 * tree-dfa.c (make_rename_temp): *Really* work just
10267 like create_tmp_var if called while outside SSA form.
10269 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10271 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10272 for division by zero.
10273 ("umodsi3"): Likewise.
10275 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10278 force loads of negative constants to be split.
10279 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10280 Generalize SImode li/neg splitter to cope with other modes.
10282 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10284 * expmed.c: Remove more references to QUEUED in the comments.
10285 * expr.c: Likewise.
10287 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10290 2004-07-13 Richard Henderson <rth@redhat.com>
10291 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10294 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10296 * tree-dfa.c (make_rename_temp): Work just like
10297 create_tmp_var if called while outside SSA form.
10299 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10301 * expr.c (enqueue_insn, finish_expr_for_function,
10302 protect_from_queue, queued_subexp_p, mark_queue,
10303 emit_insns_enqueued_after_mark, emit_queue,
10304 expand_increment): Remove.
10305 (store_constructor): Expand increment as an assignment.
10306 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10307 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10308 case POSTDECREMENT_EXPR>): Abort.
10309 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10310 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10311 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10312 * function.h (pending_chain, x_pending_chain): Remove.
10313 * rtl.def (QUEUED): Remove.
10315 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10316 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10317 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10318 encode_units_mask): Likewise.
10319 * local-alloc.c (equiv_init_varies_p): Likewise.
10320 * rtl.c (copy_rtx): Likewise.
10321 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10322 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10323 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10325 * builtins.c (expand_builtin, expand_builtin_apply,
10326 expand_builtin_mathfn, expand_builtin_mathfn_2,
10327 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10328 Remove calls to emit_queue and protect_from_queue.
10329 * calls.c (expand_call, precompute_arguments,
10330 precompute_register_parameters, rtx_for_function_call,
10331 store_one_arg): Likewise.
10332 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10333 * explow.c (memory_address): Likewise.
10334 * expmed.c (clear_by_pieces_1, clear_storage,
10335 clear_storage_via_libcall, emit_group_load,
10336 emit_group_store, emit_store_flag,
10337 expand_expr_real_1, store_by_pieces,
10338 store_constructor, store_expr, try_casesi,
10339 try_tablejump): Likewise.
10340 * function.c (expand_pending_sizes): Likewise.
10341 * optabs.c (emit_cmp_and_jump_insns,
10342 emit_conditional_add, emit_conditional_move,
10343 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10344 * stmt.c (emit_case_bit_tests,
10345 expand_asm_expr, expand_computed_goto,
10346 expand_decl_init, expand_end_case_type,
10347 expand_end_stmt_expr, expand_expr_stmt_value,
10348 expand_return, expand_start_case,
10349 optimize_tail_recursion): Likewise.
10350 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10351 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10353 2004-07-14 Ben Elliston <bje@au.ibm.com>
10355 * vec.h: Comment fix.
10357 2004-07-13 Richard Henderson <rth@redhat.com>
10359 * target.h (struct gcc_target): Add calls.pass_by_reference.
10360 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10361 * function.c (pass_by_reference): Use the hook.
10362 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10363 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10364 (hook_pass_by_reference_must_pass_in_stack): New.
10365 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10366 (alpha_pass_by_reference): New.
10367 (TARGET_PASS_BY_REFERENCE): New.
10368 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10369 * config/arc/arc.c (arc_pass_by_reference): New.
10370 (TARGET_PASS_BY_REFERENCE): New.
10371 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10372 (FUNCTION_ARG_CALLEE_COPIES): True.
10373 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10374 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10375 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10376 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10377 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10378 * config/cris/cris.c (cris_pass_by_reference): New.
10379 (TARGET_PASS_BY_REFERENCE): New.
10380 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10381 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10382 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10383 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10384 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10385 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10386 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10387 (frv_function_arg_pass_by_reference): Remove.
10388 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10389 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10390 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10391 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10392 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10393 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10394 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10395 (ia64_pass_by_reference): Rename from
10396 ia64_function_arg_pass_by_reference.
10397 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10398 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10399 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10400 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10401 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10402 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10403 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10404 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10405 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10406 (m32r_pass_by_reference): Adjust prototype. Make static.
10407 Handle mode sizes correctly.
10408 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10409 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10410 (m68hc11_function_arg_pass_by_reference): Remove.
10411 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10412 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10413 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10414 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10415 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10416 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10417 (mips_va_arg): Use pass_by_reference.
10418 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10419 Handle mode sizes correctly.
10420 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10421 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10422 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10423 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10424 (mmix_pass_by_reference): Rename from
10425 mmix_function_arg_pass_by_reference.
10426 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10427 (FUNCTION_ARG_CALLEE_COPIES): True.
10428 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10429 (mn10300_pass_by_reference): New.
10430 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10431 (FUNCTION_ARG_CALLEE_COPIES): True.
10432 * config/pa/pa.c (pa_pass_by_reference): New.
10433 (TARGET_PASS_BY_REFERENCE): New.
10434 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10435 (FUNCTION_ARG_CALLEE_COPIES): True.
10436 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10437 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10438 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10439 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10440 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10441 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10442 (s390_pass_by_reference): Rename from
10443 s390_function_arg_pass_by_reference.
10444 (s390_function_arg_advance): Don't query pass-by-ref.
10445 (s390_function_arg): Likewise.
10446 (s390_gimplify_va_arg): Use pass_by_reference.
10447 (s390_call_saved_register_used): Likewise.
10448 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10449 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10450 (shcompact_byref, sh_pass_by_reference): New.
10451 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10452 (SHCOMPACT_BYREF): Remove.
10453 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10454 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10455 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10456 (sparc_gimplify_va_arg): Use pass_by_reference.
10457 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10458 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10459 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10460 (v850_pass_by_reference): New.
10461 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10462 (FUNCTION_ARG_CALLEE_COPIES): True.
10463 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10464 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10466 2004-07-14 Richard Henderson <rth@redhat.com>
10467 Richard Sandiford <rsandifo@redhat.com>
10469 * config/mips/mips-protos.h (mips_va_arg): Delete.
10470 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10471 * config/mips/mips.c: Include tree-gimple.h.
10472 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10473 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10474 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10475 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10477 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10479 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10480 arguments for COND_EXPR in big-endian adjustment code.
10482 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10484 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10485 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10486 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10487 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10489 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10491 PR tree-optimization/16443
10492 * tree-ssa-alias.c: Add more description for
10493 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10494 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10495 clobbering of call-clobbered and addressable variables. If
10496 there are any before aliases have been computed, add them.
10498 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10500 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10503 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10505 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10506 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10509 2004-07-13 Per Bothner <per@bothner.com>
10511 * collect2.c (main): Handle --no-demangle and --demangle flags.
10513 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10515 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10516 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10517 (tree-data-ref.o): New rule.
10518 * lambda.h: New file.
10519 * tree-data-ref.c: New file.
10520 * tree-data-ref.h: New file.
10521 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10522 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10524 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10527 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10528 * config/sparc/sparc.c (output_ubranch): New function.
10529 * config/sparc/sparc.md (jump pattern): Use it.
10531 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10534 * config/sparc/sparc.c (output_cbranch): Properly guard
10535 the code handling far branches with TARGET_V9.
10536 * config/sparc/sparc.md (length attribute): Document the
10537 side-effect of having a length greater or equal to 3.
10539 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10540 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10543 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10544 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10546 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10547 Martin Sebor <sebor@roguewave.com>
10550 * doc/invoke.texi (SPARC options): Document -threads
10551 and -pthreads on Solaris.
10553 2004-07-13 Richard Henderson <rth@redhat.com>
10555 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10557 (ind_gimplify_va_arg_expr): Remove.
10558 * tree.h (ind_gimplify_va_arg_expr): Remove.
10559 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10560 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10563 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10564 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10565 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10566 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10567 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10569 2004-07-13 Richard Henderson <rth@redhat.com>
10571 * function.c (pass_by_reference): New.
10572 (assign_parm_find_data_types): Use it.
10573 * calls.c (initialize_argument_information): Likewise.
10574 (emit_library_call_value_1): Likewise.
10575 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10576 * function.h (pass_by_reference): Declare.
10578 2004-07-13 Richard Henderson <rth@redhat.com>
10580 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10581 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10582 * expr.h (MUST_PASS_IN_STACK): Remove.
10583 * system.h (MUST_PASS_IN_STACK): Poison.
10584 * tree.h (must_pass_in_stack_var_size): Declare.
10585 (must_pass_in_stack_var_size_or_pad): Declare.
10586 * calls.c (must_pass_in_stack_var_size): New.
10587 (must_pass_in_stack_var_size_or_pad): Rename from
10588 default_must_pass_in_stack.
10589 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10590 (TARGET_MUST_PASS_IN_STACK): New.
10591 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10592 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10593 (TARGET_MUST_PASS_IN_STACK): New.
10594 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10595 * config/frv/frv.c (frv_must_pass_in_stack): New.
10596 (TARGET_MUST_PASS_IN_STACK): New.
10597 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10598 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10599 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10600 (ix86_must_pass_in_stack): Make static.
10601 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10602 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10603 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10604 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10605 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10606 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10607 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10608 (mcore_must_pass_on_stack): Remove.
10609 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10610 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10611 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10612 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10613 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10614 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10615 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10616 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10617 (TARGET_MUST_PASS_IN_STACK): New.
10618 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10619 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10620 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10621 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10622 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10623 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10624 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10625 MUST_PASS_IN_STACK.
10627 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10628 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10629 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10630 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10631 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10632 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10633 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10634 config/xtensa/xtensa.c: Use target hook.
10636 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10638 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10639 * configure: Rebuilt.
10641 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10643 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10644 * config/mips/mips.h (mips_reg_names): Don't declare.
10645 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10646 (TARGET_NAME_REGS): Delete.
10647 (TARGET_SWITCHES): Remove -mrnames.
10648 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10649 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10651 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10652 (override_options): Remove handling of TARGET_NAME_REGS.
10654 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10656 * config/mips/mips.h (TARGET_*): Boolify.
10658 2004-07-12 Nick Clifton <nickc@redhat.com>
10660 * config.gcc: Add sh-*-symbianelf target.
10661 * config/sh/sh.c: Add new target macros:
10662 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10663 TARGET_CXX_IMPORT_EXPORT_CLASS.
10664 (sh_file_start): Create a definition of the .directive section.
10665 (sh_attribute): Add dllimport and dllexport attributes.
10666 * config/sh/symbian-pre.h: New file.
10667 * config/sh/symbian-post.h: New file.
10668 * config/sh/symbian.c: New file. Contains Symbian specific
10670 * config/sh/sh-protos.h: Add prototypes for new functions
10671 provided by symbian.c.
10672 * config/sh/t-symbian: New file.
10673 * doc/extend.texi: Document support for dllimport and dllexport
10674 attributes by the sh-symbianelf target.
10676 2004-07-12 James E Wilson <wilson@specifixinc.com>
10678 * Makefile.in (AR): Use @AR@ not ar.
10680 (AR_FOR_TARGET): Use $(AR) not ar for native.
10681 (NM_FOR_TARGET): Use $(NM) not nm for native.
10682 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10683 * configure: Regenerate.
10685 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10687 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10689 (ashldi3_sp64): Likewise.
10691 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10694 * pa.c (function_arg): Update comment.
10695 * pa.h (BLOCK_REG_PADDING): Define.
10697 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10699 PR tree-optimization/16461
10700 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10701 arguments of phi nodes.
10703 2004-07-12 Devang Patel <dpatel@apple.com>
10705 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10707 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10709 * function.c (expand_function_start): Ensure r_save is in Pmode.
10710 * calls.c (prepare_call_address): Ensure static_chain_value is
10712 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10713 r_save_area are in Pmode.
10714 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10715 fnaddr, and static_chain are in Pmode.
10717 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10720 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10722 2004-07-12 Richard Henderson <rth@redhat.com>
10724 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10725 next to build_builtin_va_list.
10726 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10727 * builtins.c (gimplify_va_arg_expr): Likewise.
10728 * gimplify.c (copy_if_shared_r): Likewise.
10730 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10732 * passes.c (rest_of_decl_compilation): Don't defer call of
10733 assemble_variable if its DECL_RTL is already set.
10735 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10737 * cfgloop.h (struct loop): Add nb_iterations field.
10738 (current_loops): Declare.
10739 * tree-chrec.c (chrec_not_analyzed_yet,
10740 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10741 chrec_contains_symbols_defined_in_loop): Remove the temporary
10743 * tree-flow-inline.h (loop_containing_stmt): New function.
10744 * tree-scalar-evolution.c: Add implementation.
10745 * tree-scalar-evolution.h: Add declarations.
10747 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10749 PR rtl-optimization/15921
10750 * Makefile.in (global.o): Add recog.h.
10752 * global.c (recog.h): Add the include-clause.
10753 (bb_info): New member earlyclobber.
10754 (allocate_bb_info, free_bb_info): Initialize/finish the new
10756 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10758 (check_earlyclobber, regclass_intersect,
10759 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10761 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10762 (make_accurate_live_analysis): Modify pavin.
10764 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10766 * tree-cfg.c (find_taken_edge): Statically compute the truth
10767 value of a predicate comparing an SSA_NAME to itself.
10769 2004-07-12 Roger Sayle <roger@eyesopen.com>
10771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10772 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10773 by returning the cost of a multiplication plus an addition.
10775 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10777 PR tree-optimization/14107
10778 * gimplify.c (gimplify_return_expr): Accept a
10779 RETURN_EXPR with an error argument.
10780 * tree-optimize.c (init_tree_optimization_passes):
10781 Run pass_warn_function_return at -O0.
10783 2004-07-12 Roger Sayle <roger@eyesopen.com>
10785 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10788 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10790 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10791 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10792 * config/mips/3000.md: Add copyright notice. Remove automota and
10793 function units; use generic ones instead. Only define reservations
10794 for things that are different from generic.md. Extend each clause
10796 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10797 * config/mips/mips.md: Include them. Remove define_function_units.
10798 (alu, imuldiv): New automata and units.
10800 2004-07-12 Ben Elliston <bje@au.ibm.com>
10802 * doc/invoke.texi (Optimize Options): Document -frename-registers
10803 not being enabled by default at -O3.
10805 2004-07-11 Roger Sayle <roger@eyesopen.com>
10807 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10808 floating point additions, to keep real immediate constant positive.
10809 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10810 into X + C, and leave positive real constants as X - C.
10812 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10816 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10818 PR tree-optimization/15654
10819 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10821 2004-07-11 Roger Sayle <roger@eyesopen.com>
10823 * builtins.c (fold_builtin_fputs): Don't bother converting the
10824 return type to integer_type_node, as we've already checked that
10825 the result will be ignored.
10827 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10828 that signed addition, subtraction, multiplication, division,
10829 remainder, negation and absolute value may potentially trap.
10831 * fold-const.c (fold_ignored_result): New function to strip
10832 non-side-effecting tree nodes from an expression whose result
10834 (fold_convert): Call fold_ignored_result when casting a value
10836 (omit_one_operand): Call fold_ignored_result on the "omitted"
10837 operand when building a COMPOUND_EXPR.
10838 (pedantic_omit_one_operand): Likewise.
10839 * tree.h (fold_ignored_result): Prototype here.
10840 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10841 when we're going to ignore the result.
10843 2004-07-11 Richard Henderson <rth@redhat.com>
10846 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10847 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10848 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10849 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10850 (sra_elt_eq): Use fields_compatible_p.
10851 (generate_one_element_ref): Use find_compatible_field.
10853 2004-07-11 Richard Henderson <rth@redhat.com>
10856 * tree-sra.c (generate_one_element_init): New.
10857 (generate_element_init): Use it.
10858 (scalarize_init): Push/pop gimplify context around it.
10859 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10860 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10862 2004-07-11 Roger Sayle <roger@eyesopen.com>
10864 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10865 combine.c's combine_insn_cost.
10866 * rtl.h (insn_rtx_cost): Prototype here.
10867 * combine.c (combine_insn_cost): Delete function.
10868 (combine_validate_cost): Update callers of combine_insn_cost to
10869 call insn_rtx_cost instead.
10870 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10871 requesting the rtx_cost of call and/or jump instructions.
10873 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10874 rtx_cost directly. Don't request/use the cost of call or jump
10875 instructions. Return -1 if the cost of any instruction can't be
10876 determined (or the BB contains a function call).
10877 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10878 -1 (i.e. can't determine the cost of any instruction or the basic
10879 block contains a subroutine call).
10880 (find_if_case_2): Likewise.
10882 2004-07-11 Roger Sayle <roger@eyesopen.com>
10884 * rs6000.c (struct processor_costs): Change semantics of fields to
10885 include the COST_N_INSNS scaling, and update all initializers.
10886 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10887 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10888 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10889 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * LANGUAGES: Remove obsolete information.
10895 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10897 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10898 SIGBUS signal frames, the PSW address points *to* the faulting
10899 instruction, not after it.
10901 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10903 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10904 added to TLS symbol addresses.
10906 2004-07-11 Richard Henderson <rth@redhat.com>
10908 * expmed.c (init_expmed): Use stack-local structures for
10909 temporary rtl. Don't recognize shifts.
10911 2004-07-11 Richard Henderson <rth@redhat.com>
10913 * expr.c (store_expr): Don't fiddle subreg promotion for types
10914 with precision smaller than the mode.
10916 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10918 * tree.h (all_types_permanent): Remove.
10920 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10922 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10923 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10924 * langhooks.c (lhd_clear_binding_stack): Remove.
10925 * langhooks-def.h (lhd_clear_binding_stack,
10926 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10927 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10928 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10929 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10930 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10931 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10932 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10933 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10934 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10935 * tree.h (poplevel): Don't declare.
10936 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10937 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10938 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10939 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10942 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10944 PR tree-optimization/16437
10945 * c-common.c (shorten_compare): Don't mark result of conversion to
10946 narrower signed type as overflowing.
10947 * fold-const.c (decode_field_reference): Determine whether
10948 signedness comes from outer type using precision rather than size.
10950 2004-07-11 Phil Edwards <phil@codesourcery.com>
10952 * configure.ac: Alphabetize --enable-checking list, add
10953 missing valgrind entry.
10954 * configure: Regenerate.
10956 2004-07-11 Phil Edwards <phil@codesourcery.com>
10958 * doc/install.texi (Testing): Fix syntax in "make check" example.
10960 2004-07-10 James E Wilson <wilson@specifixinc.com>
10962 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10964 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10966 PR rtl-optimization/16001
10967 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10970 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10972 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10974 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10975 James Morrison <phython@gcc.gnu.org>
10977 * doc/contrib.texi (Contributors): Add gfortran contributors and
10978 fix a couple of typos.
10980 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10982 PR rtl-optimization/15387
10983 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10984 to incoming args space correctly.
10986 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10988 * pa.c (output_indirect_call): Only use %r2 as the link register in
10989 indirect calls with the long PA 2.0 pc-relative branch.
10991 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10993 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10994 for the default tuning if TARGET_64BIT.
10996 2004-07-10 Richard Henderson <rth@redhat.com>
10998 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10999 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11001 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11003 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11004 * expmed.c (store_bit_field, extract_bit_field): Remove last
11006 * builtins.c (expand_builtin_signbit): Adjust callers.
11007 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11008 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11009 * ifcvt.c (noce_emit_move_insn): Likewise.
11010 * stmt.c (expand_return): Likewise.
11011 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11012 store_field, expand_expr_real_1): Likewise.
11014 2004-07-10 Richard Henderson <rth@redhat.com>
11016 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11018 2004-07-09 Mike Stump <mrs@apple.com>
11020 * config/darwin.c (no_dead_strip): Add.
11021 (HAVE_DEAD_STRIP): Add.
11022 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11025 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11027 * tree-ssa-loop-im.c: New file.
11028 * Makefile.in (tree-ssa-loop-im.o): Add.
11029 * cfgloop.c (superloop_at_depth): New function.
11030 * cfgloop.h (superloop_at_depth): Declare.
11031 * common.opt (ftree-lim): New flag.
11032 * expr.c (array_ref_up_bound): New function.
11033 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11034 * timevar.def (TV_LIM): New timevar.
11035 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11036 computing immediate uses of a phi node.
11037 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11038 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11039 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11040 * tree-pass.h (pass_lim): Declare.
11041 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11043 (pass_lim): New pass structure.
11044 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11045 * tree.c (in_array_bounds_p): New function.
11046 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11047 (in_array_bounds_p, array_ref_up_bound): Declare.
11048 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11049 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11051 2004-07-09 Richard Henderson <rth@redhat.com>
11053 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11055 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11058 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11060 * flags.h: Delete redundant prototypes that are being generated
11061 in options.h from common.opt.
11062 * common.opt: Add in the expository comments formerly in flags.h.
11064 2004-07-09 Jan Beulich <jbeulich@novell.com>
11066 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11067 available for use only when TARGET_MMX/_SSE is set, and check for
11068 variable argument function if any register count is non-zero.
11069 (function_arg): Correctly suppress repeated warnings for passing SSE
11070 vectors are arguments without SSE enabled.
11071 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11072 would be SSE register modes does no longer influence the alignment.
11074 2004-07-09 Richard Henderson <rth@redhat.com>
11076 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11077 Always align upward to arg boundary. Use size_in_bytes/round_up.
11078 Maintain type-correctness of constants.
11079 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11081 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11083 * config/sparc/sparc.c (*_costs): Scale instruction costs
11085 (sparc_rtx_costs): Adjust as appropriate.
11087 2004-07-09 Jan Beulich <jbeulich@novell.com>
11089 * config/i386/mm3dnow.h: New.
11090 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11092 2004-07-09 Richard Henderson <rth@redhat.com>
11094 * simplify-rtx.c (simplify_const_relational_operation): Only
11095 look at bounds of scalar integers.
11097 2004-07-09 Jan Beulich <jbeulich@novell.com>
11099 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11101 2004-07-09 Andrew Pinski <apinski@apple.com>
11103 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11105 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11106 UOBJC_METACLASS_decl.
11108 2004-07-09 James E Wilson <wilson@specifixinc.com>
11111 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11112 do return a parallel if hfa_mode == XFmode and mode == TImode.
11114 2004-07-09 Jan Beulich <jbeulich@novell.com>
11116 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11117 permissible for unary plus.
11119 2004-07-09 Jan Beulich <jbeulich@novell.com>
11121 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11122 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11123 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11124 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11125 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11126 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11127 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11128 (BUILTIN_xxxIMAX): New.
11129 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11130 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11131 BUILT_IN_PARITYIMAX.
11133 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11135 * config/sparc/sparc.h (processor_costs): Define.
11136 (sparc_costs): Declare.
11137 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11138 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11139 ultrasparc3_costs): New.
11140 (sparc_override_options): Set sparc_costs as appropriate.
11141 (sparc_rtx_costs): Use sparc_costs instead of messy
11144 2004-07-09 Steven Bosscher <stevenb@suse.de>
11146 * doc/md.texi (Processor pipeline description): Mention that
11147 the old pipeline description is deprecated.
11149 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11150 mciu_7450 function unit to...
11151 (automaton ppc7450mciu): ...new automaton.
11153 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11154 (schedule_block): Don't consider inserting bubbles.
11155 (sched_init): Don't initialize DFA bubbles.
11156 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11157 TARGET_SCHED_DFA_BUBBLE): Remove.
11158 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11159 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11160 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11162 * stmt.c (conditional_context): Remove prototype.
11163 * tree.h (conditional_context): Remove.
11164 * tree-cfg.c (pre_insert_on_edge): Remove.
11166 * c-common.h (c_expand_asm_operands): Remove prototype.
11167 * c-typeck.c (c_expand_asm_operands): Remove.
11169 2004-07-09 Jan Beulich <jbeulich@novell.com>
11171 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11172 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11173 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11174 and V8QI are class SSE. All sufficiently small remaining vector modes
11175 must be passed in one or two integer registers.
11176 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11177 returned in memory.
11178 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11179 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11180 and must thus be handled explicitly.
11181 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11183 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11184 movv2sf_internal): Permit moving between MMX and XMM registers (since
11185 MMX areguments and return values are passed in XMM registers).
11186 (sse2_umulsidi3): Correct type and mode.
11188 2004-07-09 Richard Henderson <rth@redhat.com>
11190 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11192 2004-07-09 Eric Christopher <echristo@redhat.com>
11194 * config/rs6000/40x.md: Split into two automatons.
11196 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11197 Andrew Pinski <apinski@apple.com>
11199 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11200 on when we have more than one input file.
11201 (c_common_parse_file): Restore loop over all input files.
11202 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11204 * c-decl.c (set_type_context): New function.
11205 (pop_scope): Use it to set context of types. When we
11206 encounter a TYPE_DECL, set the context of the attached type too.
11207 (pop_file_scope): Don't call cpp_undef_all here.
11208 (diagnose_mismatched_decls): Do not complain about a second
11209 definition of an 'extern inline' function if it's not in the
11210 same translation unit. Do not complain about inline
11211 declaration after use if the use was in a different
11213 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11214 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11215 the external scope.
11216 (pushdecl_top_level): Likewise.
11217 (grokdeclarator): Clarify what is going on with setting
11218 DECL_EXTERNAL on function types, a little.
11219 (c_write_global_declarations): Don't do anything if
11220 -fsyntax-only or errors have been encountered.
11222 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11224 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11226 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11229 * pa.c (output_indirect_call): Use %r2 as the link register when
11230 calling $$dyncall with a pc-relative branch.
11232 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11234 * doc/install.texi (Binaries): Mention OpenPKG.
11236 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11238 Fix PR tree-optimization/15555
11239 * tree-dfa.c (dump_variable): If the variable is a pointer
11240 SSA_NAME, also dump its points-to information.
11241 * tree-flow.h (struct ptr_info_def): Add field
11243 (dump_points_to_info_for): Declare.
11244 (debug_points_to_info_for): Declare.
11245 * tree-optimize.c (init_tree_optimization_passes): Add a
11246 second alias analysis pass after DOM2.
11247 Move pass_del_pta to a later spot.
11248 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11249 create a name tags when we find a dereferenced pointer. Just
11250 mark the pointer dereferenced.
11251 (collect_points_to_info_for): Move code to clear points-to
11252 information to create_name_tags.
11253 (create_name_tags): New function.
11254 (compute_flow_sensitive_aliasing): Call it.
11255 (setup_pointers_and_addressables): Mark type tags for renaming
11256 here instead of ...
11257 (create_memory_tag): ... here.
11258 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11259 (dump_points_to_info_for): Declare extern.
11260 (debug_points_to_info_for): New function.
11262 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11264 * config/arc/arc.md: Switch to DFA-based scheduler description.
11265 * config/arc/arc.c: Switch to DFA-based scheduler description.
11267 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11269 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11272 2004-07-09 Richard Henderson <rth@redhat.com>
11274 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11275 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11276 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11277 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11279 * config/v850/v850-protos.h (v850_va_arg): Remove.
11280 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11281 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11282 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11283 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11284 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11286 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11289 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11290 and DImode to use +/-4k offset.
11292 2004-07-09 Richard Henderson <rth@redhat.com>
11294 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11296 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11297 (xstormy16_gimplify_va_arg_expr): Rewrite from
11298 xstormy16_expand_builtin_va_arg.
11299 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11301 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11302 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11304 * config/sh/sh-protos.h (sh_va_arg): Remove.
11305 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11306 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11307 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11309 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11310 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11311 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11312 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11314 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11315 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11316 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11317 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11319 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11321 * config/sparc/sparc.md (return): Rewrite length formula.
11322 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11323 argument to final_scan_insn when in a delay slot.
11324 (output_sibcall): Likewise.
11326 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11328 * arm.c (arm_cpp_interwork): New variable.
11329 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11331 * arm.h (arm_cpp_interwork): Declare it.
11332 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11333 __THUMB_INTERWORK__ in the preprocessor.
11335 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11337 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11339 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11342 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11343 Override default settings to account for -m32 and -m64.
11345 2004-07-08 Randolph Chung <tausq@debian.org>
11347 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11349 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11351 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11352 before comparing it as such.
11354 2004-07-08 Richard Henderson <rth@redhat.com>
11356 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11357 temporary. Use bit arithmetic to align.
11359 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11361 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11362 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11363 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11364 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11365 add_labels_and_missing_jumps, find_jump_block,
11366 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11368 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11369 link_btr_uses, move_btr_def): Likewise.
11370 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11371 expand_builtin_expect_jump): Likewise.
11372 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11373 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11374 * cfganal.c (forwarder_block_p): Likewise.
11375 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11376 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11377 find_bb_boundaries): Likewise.
11378 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11379 merge_blocks_move_predecessor_nojumps,
11380 merge_blocks_move_successor_nojumps, insns_match_p,
11381 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11382 try_optimize_cfg): Likewise.
11383 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11384 * cfglayout.c (skip_insns_after_block, label_for_bb,
11385 record_effective_endpoints, insn_locators_initialize,
11386 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11387 * cfgmainloop.c (create_loop_notes): Likewise.
11388 * cfgrtl.c (delete_insn, delete_insn_chain,
11389 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11390 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11391 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11392 redirect_branch_edge, force_nonfallthru_and_redirect,
11393 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11394 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11395 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11396 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11397 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11398 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11399 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11400 * combine.c (combine_instructions, can_combine_p, try_combine,
11401 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11402 distribute_notes, distribute_links, insn_cuid): Likewise.
11403 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11404 invalidate_skipped_block, cse_set_around_loop,
11405 cse_end_of_basic_block, cse_main, cse_basic_block,
11406 cse_condition_code_reg): Likewise.
11407 * cselib.c (cselib_process_insn): Likewise.
11408 * ddg.c (create_ddg): Likewise.
11409 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11411 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11412 gen_label_die, dwarf2out_var_location): Likewise.
11413 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11414 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11415 last_call_insn, active_insn_p, next_label, prev_label,
11416 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11417 add_insn_before, remove_insn, add_function_usage_to,
11418 reorder_insns, find_line_note, remove_unnecessary_notes,
11419 emit_insn_after_1, classify_insn): Likewise.
11420 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11421 connect_post_landing_pads, sjlj_mark_call_sites,
11422 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11423 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11424 convert_to_eh_region_ranges): Likewise.
11425 * explow.c (optimize_save_area_alloca): Likewise.
11426 * expr.c (expand_expr_real): Likewise.
11427 * final.c (insn_current_reference_address, compute_alignments,
11428 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11429 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11430 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11431 propagate_block_delete_insn, propagate_one_insn,
11432 init_propagate_block_info, propagate_block, libcall_dead_p,
11433 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11435 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11436 expand_function_start, expand_function_end, contains,
11437 thread_prologue_and_epilogue_insns,
11438 reposition_prologue_and_epilogue_notes): Likewise.
11439 * gcse.c (constprop_register, bypass_conditional_jumps,
11440 insert_insn_end_bb, gcse_after_reload): Likewise.
11441 * genemit.c (gen_expand, gen_split): Likewise.
11442 * genpeep.c (gen_peephole, main): Likewise.
11443 * global.c (build_insn_chain): Likewise.
11444 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11445 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11446 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11447 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11448 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11449 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11450 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11451 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11452 dead_or_predicable): Likewise.
11453 * integrate.c (try_constants): Likewise.
11454 * jump.c (rebuild_jump_labels, cleanup_barriers,
11455 purge_line_number_notes, init_label_info, mark_all_labels,
11456 squeeze_notes, get_label_before, get_label_after,
11457 reversed_comparison_code_parts, simplejump_p, pc_set,
11458 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11459 delete_barrier, delete_prior_computation, delete_computation,
11460 delete_related_insns, delete_for_peephole, redirect_jump):
11462 * lcm.c (optimize_mode_switching): Likewise.
11463 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11465 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11466 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11467 * loop-iv.c (simplify_using_assignment): Likewise.
11468 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11469 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11470 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11471 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11472 check_insn_for_givs, check_final_value, update_giv_derive,
11473 basic_induction_var, product_cheap_p, check_dbra_loop,
11474 loop_insn_first_p, last_use_this_basic_block,
11475 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11476 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11477 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11478 sms_schedule_by_order): Likewise.
11479 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11480 * postreload.c (reload_cse_simplify_operands, reload_combine,
11481 reload_cse_move2add): Likewise.
11482 * predict.c (can_predict_insn_p, estimate_probability,
11483 expected_value_to_br_prob, process_note_predictions): Likewise.
11484 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11485 * profile.c (branch_prob): Likewise.
11486 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11487 detect_webs_set_in_cond_jump): Likewise.
11488 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11489 ra_print_rtl_with_bb): Likewise.
11490 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11491 * recog.c (next_insn_tests_no_inequality, find_single_use,
11492 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11493 * reg-stack.c (next_flags_user, record_label_references,
11494 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11495 compensate_edge, convert_regs_1): Likewise.
11496 * regclass.c (scan_one_insn): Likewise.
11497 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11498 regmove_optimize, fixup_match_1, single_set_for_csa,
11499 combine_stack_adjustments_for_block): Likewise.
11500 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11501 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11502 find_equiv_reg): Likewise.
11503 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11504 reload_as_needed, emit_input_reload_insns, do_output_reload,
11505 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11507 * reorg.c (find_end_label, emit_delay_sequence,
11508 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11509 get_jump_flags, rare_destination, mostly_true_jump,
11510 try_merge_delay_insns, redundant_insn, own_thread_p,
11511 fill_simple_delay_slots, fill_slots_from_thread,
11512 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11513 dbr_schedule): Likewise.
11514 * resource.c (find_basic_block, next_insn_no_annul,
11515 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11516 * rtl.h (RTX_PREV): Likewise.
11517 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11518 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11519 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11520 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11521 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11522 find_first_parameter_load, can_hoist_insn_p): Likewise.
11523 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11524 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11525 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11526 schedule_ebbs): Likewise.
11527 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11528 is_conditionally_protected, can_schedule_ready_p,
11529 add_branch_dependences, debug_dependencies): Likewise.
11530 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11532 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11533 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11534 set_dominates_use, ujump_to_loop_cont): Likewise.
11535 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11536 * varasm.c (output_constant_pool_1): Likewise.
11538 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11540 * tree-scalar-evolution.c: New file.
11541 * tree-scalar-evolution.h: New file.
11542 * tree-ssa-loop-niter.c: New file.
11543 * Makefile.in (SCEV_H): New.
11544 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11545 * cfgloop.h (struct loop): Add bounds field.
11546 * tree-flow.h (struct tree_niter_desc): New type.
11547 (number_of_iterations_cond, number_of_iterations_exit,
11548 loop_niter_by_eval, find_loop_niter_by_eval,
11549 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11550 free_numbers_of_iterations_estimates): Declare.
11551 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11552 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11553 * doc/invoke.texi (max-iterations-to-track): Document.
11555 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11557 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11558 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11559 (MODE_AFTER): Add cast appropriately.
11560 * config/sh/sh.md (movdi splitter): Likewise.
11561 (casesi_worker_2): Add const qualifier appropriately.
11562 (eh_return): Remove unused variable.
11563 (insv): Initialize v;
11565 2004-07-08 Richard Henderson <rth@redhat.com>
11567 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11568 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11569 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11570 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11571 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11573 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11574 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11575 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11576 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11578 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11579 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11580 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11581 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11583 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11584 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11585 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11586 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11588 * config/i860/i860-protos.h (i860_va_arg): Remove.
11589 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11590 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11591 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11593 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11595 * system.h: Prototype getpagesize if missing.
11596 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11597 * configure: Regenerate.
11598 * config.in: Regenerate.
11600 2004-07-08 Richard Henderson <rth@redhat.com>
11602 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11603 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11604 (fr30_gimplify_va_arg_expr): New.
11605 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11606 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11608 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11611 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11612 of asm_noperands result.
11614 2004-07-08 Richard Henderson <rth@redhat.com>
11616 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11617 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11618 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11619 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11621 2004-07-08 Richard Henderson <rth@redhat.com>
11623 * builtins.c (ind_gimplify_va_arg_expr): New.
11624 * tree.h (ind_gimplify_va_arg_expr): Declare.
11625 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11627 2004-07-08 Jan Beulich <jbeulich@novell.com>
11629 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11630 patterns also on vector elements other than the first one.
11631 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11634 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11636 * config/rs6000/darwin-ldouble.c: Correct reference
11637 to the Linnainmaa paper.
11639 2004-07-08 Richard Henderson <rth@redhat.com>
11641 * config/arc/arc-protos.h (arc_va_arg): Remove.
11642 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11643 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11644 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11646 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11647 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11648 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11649 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11651 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11653 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11655 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11657 * c-decl.c (static_ctors, static_dtors): Make static.
11658 (pop_file_scope): Call c_common_write_pch and
11659 cgraph_finalize_compilation_unit here.
11660 (build_cdtor): Moved here from c-objc-common.c; simplify.
11661 (c_write_global_declarations_1): Clarify comment.
11662 (c_write_global_declarations): Close the external scope before
11663 doing anything else. Call build_cdtor, cgraph_optimize, and
11664 mudflap_finish_file here.
11665 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11667 * c-objc-common.c: No need to include cgraph.h.
11668 (build_cdtor): Moved to c-decl.c.
11669 (c_objc_common_finish_file): Delete.
11670 * c-tree.h: Update to match.
11671 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11672 (generate_static_references): Set TREE_USED before calling finish_decl.
11673 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11674 on the static_instances_decl.
11676 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11678 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11679 decls when there is only one input translation unit.
11680 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11681 change of 2004-07-05; do not treat declarations with
11682 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11683 * opts.c (cur_in_fname): Delete.
11684 * opts.h: Likewise.
11685 * tree.c: Revert changes of 2004-07-05; no special treatment
11686 for TRANSLATION_UNIT_DECLs.
11687 * Makefile.in (tree.o): Update dependencies.
11689 2004-07-08 Roger Sayle <roger@eyesopen.com>
11691 * builtins.c (fold_builtin_strcpy): Merge functionality from
11692 simplify_builtin_strcpy. Add additional len argument. No longer
11693 static. Remove function prototype.
11694 (fold_builtin_strncpy): Likewise integrate functionality from
11695 simplify_builtin_strncpy. Add additional slen argument. No
11696 longer static. Remove function prototype.
11697 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11698 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11699 types of "ignore" and "unlocked" parameters to bool.
11700 (fold_builtin_1): Add additional ignore argument. Call renamed
11701 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11702 builtins. Update arguments to fold_builtin_strncpy and
11703 fold_builtin_strcpy. Add function prototype.
11704 (fold_builtin): Add additional Boolean ignore argument to pass
11706 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11707 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11708 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11710 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11711 simplify_builtin_strncpy): Delete function prototypes.
11712 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11713 fold_builtin_strncpy): Add function prototypes here.
11714 (fold_builtin): Update function prototype with new "bool ignore".
11716 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11717 (ccp_fold_builtin): Update call to fold_builtin. Call
11718 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11719 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11720 simplify_builtin_strncpy respectively.
11721 * fold-const.c (fold): Update call to fold_builtin.
11723 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11725 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11728 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11729 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11730 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11731 * calls.c: Remove ifdefs of macros above.
11732 * functions.c: Likewise.
11733 * expr.c: Likewise.
11735 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11737 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11738 (arch attribute): Delete.
11739 (current_function_calls_alloca attribute): Rename into calls_alloca.
11740 (calls_eh_return): New attribute.
11741 (leaf_function): Likewise.
11742 (length attribute): Fix formula for sibcalls.
11743 (return insn): Correctly compute the 'length' attribute.
11744 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11746 2004-07-08 Richard Henderson <rth@redhat.com>
11748 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11749 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11750 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11751 * tree-eh.c (lower_eh_constructs_1): Likewise.
11752 * tree-sra.c (sra_walk_modify_expr): Likewise.
11753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11754 (eliminate_unnecessary_stmts): Likewise.
11755 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11756 * tree-tailcall.c (optimize_tail_call): Likewise.
11757 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11759 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11760 Jakub Jelinek <jakub@redhat.com>
11762 * config/i386/i386.c (override_options): Enable
11763 SSE prefetches with -mtune, as long as we are
11764 compiling for i686 or higher. All i686 processors
11765 accept SSE prefetches as NOPS, some i586's don't.
11767 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11770 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11772 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11774 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11775 the handling of clobbering ASM_EXPRs.
11777 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11780 * config/sparc/sparc.c (function_value): In 64-bit mode,
11781 return the aggregates larger than 16 bytes like unions.
11783 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11786 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11787 'temp' is zero, generate new pseudos as needed and emit the
11788 sequence of insns in single-assignment form. Resync comments
11790 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11791 function before reload.
11793 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11795 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11797 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11799 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11800 Allocation is signed.
11801 (VEC_reserve): Return flag, allocation is signed.
11803 2004-07-08 Richard Henderson <rth@redhat.com>
11805 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11806 OBJ_TYPE_REF_OBJECT.
11808 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11809 Neil Booth <neil@daikokuya.co.uk>
11813 * c-decl.c (finish_struct): Ensure bit-fields are given the
11815 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11816 the precision to match as well as the mode.
11817 * expr.c (reduce_to_bit_field_precision): New function.
11818 (expand_expr_real_1): Reduce expressions of bit-field type to
11820 * langhooks.h (reduce_bit_field_operations): New hook.
11821 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11823 * c-lang.c, objc/objc-lang.c
11824 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11825 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11827 * tree.c (build_nonstandard_integer_type): New function.
11828 * tree.h (build_nonstandard_integer_type): New prototype.
11829 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11830 conversions between integer and boolean types as useless.
11832 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11834 * c-common.c (c_common_nodes_and_builtins): Do not
11835 create __builtin_ptrdiff_t and __builtin_size_t.
11837 2004-07-08 Andrew Pinski <apinski@apple.com>
11839 * Makefile.in (libbackend.o): Add -combine to the gcc
11842 2004-07-08 Nick Clifton <nickc@redhat.com>
11844 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11847 2004-07-08 Richard Henderson <rth@redhat.com>
11849 * except.c (expand_eh_region_start, expand_eh_region_end,
11850 expand_eh_handler, expand_eh_region_end_cleanup,
11851 expand_start_all_catch, expand_start_catch, expand_end_catch,
11852 expand_end_all_catch, expand_eh_region_end_allowed,
11853 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11854 expand_eh_region_end_fixup): Remove.
11855 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11856 cleanups, outer_cleanups, label_chain, exception_region.
11857 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11858 (struct label_chain): Remove.
11859 (struct stmt_status): Remove x_stack_block_stack.
11860 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11861 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11862 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11863 end_cleanup_deferral, last_cleanup_this_contour,
11864 containing_blocks_have_cleanups_or_stack_level,
11865 any_pending_cleanups): Remove.
11866 (expand_null_return_1): Take no arguments.
11867 (expand_label, expand_naked_return, expand_return,
11868 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11869 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11870 expand_end_case_type): Don't use any of them.
11871 * calls.c (expand_call): Likewise.
11872 * dojump.c (do_jump): Likewise.
11873 * function.c (expand_function_end): Likewise.
11874 * expr.c (store_expr, expand_expr_real_1): Likewise.
11875 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11876 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11877 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11878 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11879 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11880 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11881 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11882 for WITH_CLEANUP_EXPR.
11883 (gimple_push_cleanup): Likewise.
11884 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11885 * print-tree.c (print_node): Likewise.
11886 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11887 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11888 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11889 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11890 (GOTO_SUBROUTINE_EXPR): Remove.
11891 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11892 (DECL_TOO_LATE): Remove.
11893 * except.h, tree.h: Update decls.
11895 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11897 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11898 * passes.c (rest_of_handle_final): Handle symout.
11899 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11901 (rest_of_handle_sched): Break out SMS. Remove ifs for
11902 flag_schedule_insns and flag_modulo_sched.
11903 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11904 collect at the end.
11905 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11906 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11907 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11908 rest_of_handle_mode_switching, rest_of_handle_jump,
11909 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11910 rest_of_handle_jump2, rest_of_handle_postreload,
11911 rest_of_handle_flow2, rest_of_clean_state,
11912 rest_of_handle_shorten_branches,
11913 rest_of_handle_prologue_epilogue,
11914 rest_of_handle_branch_target_load_optimize): New.
11915 (rest_of_compilation): Call the above. Remove ggc_collect
11916 calls moved to rest_of_handle_*.
11917 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11919 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11920 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11921 * except.h (set_nothrow_function_flags): Update comment.
11922 * function.c (current_function_nothrow): Remove.
11923 * output.h (current_function_nothrow): Remove.
11924 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11925 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11927 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11930 * reorg.c: Revert 2004-06-30 change.
11931 (find_end_label): If HAVE_epilogue and !HAVE_return,
11932 return 0 instead of creating a label at the end of the insn chain.
11933 (optimize_skip): Account for the failure mode of find_end_label.
11934 (fill_simple_delay_slots): Likewise.
11935 (fill_slots_from_thread): Likewise.
11936 (relax_delay_slots): Likewise.
11938 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11940 * tree-flow.h (addressable_vars): Declare.
11941 * tree-ssa-alias.c (addressable_vars): Define.
11942 (setup_pointers_and_addressables): Add addressable variables
11943 to addressable_vars.
11944 * tree-ssa-operands.c (get_stmt_operands): Move
11945 handling of ASM_EXPRs ...
11946 (get_asm_expr_operands): ... here.
11947 When the ASM_EXPR clobbers memory, also clobber addressable
11949 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11950 (delete_tree_ssa): Reset addressable_vars.
11952 2004-07-07 Jan Beulich <jbeulich@novell.com>
11953 Richard Henderson <rth@redhat.com>
11955 * varasm.c (assemble_variable): Use assemble_zeros for
11956 zero-initialized variables.
11957 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11958 for SECCAT_BSS and SECCAT_TBSS.
11960 2004-07-07 Jan Beulich <jbeulich@novell.com>
11962 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11964 * expmed.c (emit_store_flag): Also special-case double-word
11965 (in-)equality comparison against -1.
11967 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11968 passing arguments the containers for which are registers.
11970 * calls.c (emit_library_call_value_1): Use mode of function parameter
11971 rather than that of argument since constants have none.
11973 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11975 Introduce H8SX support.
11976 * expr.c (expand_strcpy): Renamed and moved to...
11977 * builtins.c (expand_movstr): ... here. Tweak.
11978 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11979 computed or has side effects.
11980 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11981 unused, or if mempcpy fails. Adjust the return value in the
11982 latter case. Use movstr if everything else fails.
11983 * doc/md.texi (movstr): Document.
11984 (movmemM, clrmemM): Fix explanation of memory block operands.
11985 * config/h8300/h8300.md (stpcpy): Renamed to...
11986 (movstr): ... this. Adjust.
11987 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11988 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11989 movmem* and clrstr* to clrmem*.
11990 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11991 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11992 GENERAL_REGS, always.
11993 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11994 getting the stack pointer as addr.
11995 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11996 from general_operand_dst.
11997 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11999 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12000 instead of requiring it to match only before reload.
12001 (stpcpy_internal_normal): New, normal-mode variant of...
12002 (stpcpy_internal): ... this. Add modes to operands. Disparage
12003 `D' instead of requiring it to match only before reload.
12004 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12006 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12007 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12009 * config/h8300/h8300.md (attr type): Add call.
12010 (attr can_delay): If type is call, set it no.
12011 (call, call_value): Set type to call.
12012 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12013 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12014 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12015 * tree.c (get_narrower): Don't narrow integral types into
12016 non-integral types.
12017 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12018 frame_size *before* the first use.
12019 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12021 (peephole2): Don't widen instructions that push SP. Move
12022 decrement of SP to the end of all stm-generating peepholes.
12023 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12024 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12025 and OR to set it to all ones.
12026 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12027 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12028 (call, call_value): Set can_delay to "no".
12029 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12030 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12031 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12032 * config/h8300/h8300.md (*brabit): Remove.
12033 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12034 zero_extract. Use bit_memory_operand as the predicate for
12035 operand 1 and 'WU' as the constraint. Check the difference
12036 between the base length and the final one when deciding which
12037 type of branch to use.
12038 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12039 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12040 Use convert_move to extend the result for TARGET_H8300SX. Check
12041 for QImode memory references. Optimize the case where the
12042 destination is a paradoxical subreg.
12043 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12044 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12045 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12046 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12047 * config/h8300/h8300.md: Include mova.md
12048 (length_table): Add mova and mova_zero.
12049 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12050 after all constant addresses for '%R', '%X', '%T' and '%S'.
12051 (h8300_mova_length): New function.
12052 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12053 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12054 dependencies for s-config, etc.
12055 * config/h8300/gemova.sh: New file.
12056 * config/h8300/mova.md: Generated.
12057 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12058 * config/h8300/h8300.c (h8300_bitfield_length): New.
12059 (nibble_operand): Adjust.
12060 (h8300_binary_length): Handle conditional binary op.
12061 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12062 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12063 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12064 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12065 constraints. WU is introduced as a variant of U that requires a
12066 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12067 * config/h8300/h8300.md (attr type): Added bitbranch.
12068 (attr length_table): Added bitfield and bitbranch.
12069 (attr length): Compute bitbranch length.
12070 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12071 least-significant bit of a byte.
12072 (brabit, brabc, brabs): New.
12073 (insv, extzv): Emit bfst and bfld on H8300SX.
12074 (bfld, bfst, seq, sne): New.
12075 (bstzhireg, cmpstz, bstz, bistz): New.
12076 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12077 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12078 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12079 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12080 (h8sx_unary_memory_operator): New function.
12081 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12082 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12083 * config/h8300/h8300.md: Add peepholes to combine reloads and
12085 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12086 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12087 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12088 (and?i, ior?i, xor?i): Likewise.
12089 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12090 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12091 Various whitespace fixes.
12092 (h8300_constant_length): New function, split out from...
12093 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12094 (h8300_classify_operand): Use IN_RANGE.
12095 (h8300_classify_operand): Use h8300_constant_length.
12096 (h8300_short_move_mem_p): Tighten size check.
12097 (h8sx_mergeable_memrefs_p): Tighten equality check.
12098 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12099 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12101 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12102 * config/h8300/crtn.asm: Likewise.
12103 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12104 if __H8300SX__ is defined.
12105 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12106 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12107 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12108 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12109 addresses as mode-dependent.
12110 * config/h8300/h8300.c (print_operand_address): Update call to
12112 (h8300_get_index): Take a mode argument. Rework to fix an
12113 earlier misunderstanding.
12114 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12115 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12116 into a register if TARGET_H8300SX.
12117 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12118 TARGET_H8300SX. Also disable related define_splits.
12119 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12120 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12121 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12122 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12123 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12124 (EXTRA_CONSTRAINT_STR): Check it.
12125 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12127 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12128 * config/h8300/h8300.md (length_table): Add mov_imm4.
12129 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12130 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12131 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12133 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12134 * config/h8300/h8300.c (h8300_reorg): New function.
12135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12136 * config/h8300/h8300.md (length): Subtract the length of the
12137 delay slot from (pc) when checking the range of forward branches.
12138 (delay_slot, can_delay): New attributes.
12139 (define_delay): Add bra/s handling.
12140 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12141 (jump): Add delayed-branch handling.
12142 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12143 * expr.c (expand_strcpy): New function.
12144 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12145 (expand_builtin_stpcpy): Likewise.
12146 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12147 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12148 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12149 handling to improve register allocation for -fno-omit-frame-pointer.
12150 (h8sx_split_movmd): Delete, moving er6 handling into...
12151 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12152 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12153 (movmd): Add calls to copy_rtx.
12154 (movmd_internal): In the second alternative, allow the initial and
12155 final destination registers to be different . Update the splitter
12156 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12157 instead of h8sx_split_movmd.
12158 (stpcpy, movsd): New expanders.
12159 (movsd_internal): New define_insn.
12160 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12161 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12162 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12163 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12164 and DESTINATION_REGS.
12165 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12166 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12167 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12168 (h8300_move_ratio): Declare.
12169 (MOVE_RATIO): Use it.
12170 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12171 (h8300_init_once): Initialize it.
12172 (h8300_reg_class_from_letter): New function.
12173 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12174 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12175 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12176 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12177 (movstrsi, movmd): New expanders.
12178 (movmd_internal): New insn.
12179 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12180 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12181 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12182 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12183 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12184 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12185 * config/h8300/h8300.c (nibble_operand): Fix warning.
12186 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12187 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12188 (movsf_h8300h): Disable for TARGET_H8300SX.
12189 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12190 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12191 h8300_stm_parallel and h8300_return_parallel.
12192 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12193 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12194 h8300_stm_parallel, h8300_return_parallel): New functions.
12195 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12196 if TARGET_H8300SX. Use h8300_push_pop.
12197 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12198 and final pop when generating h8sx code. Always emit some form
12200 * config/h8300/h8300.md: Don't enforce register alignment in
12201 stm peepholes if TARGET_H8300SX.
12202 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12203 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12204 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12205 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12206 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12207 (MULTILIB_DIRNAMES): Add a directory for it.
12208 (MULTILIB_MATCHES): Delete.
12209 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12210 * final.c (walk_alter_subreg): Handle addresses with subregs
12211 inside a ZERO_EXTEND or AND.
12212 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12213 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12215 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12216 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12217 @(dd,Rn.w) and @(dd,ERn.L).
12218 (h8300_displacement_size): Take the whole address as argument.
12219 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12220 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12221 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12222 (h8sx_mergeable_memrefs_p): Declare.
12223 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12224 (HAVE_PRE_INCREMENT): Likewise.
12225 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12226 addresses for TARGET_H8300SX,
12227 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12229 (movb_length_table, movl_length_table): New tables.
12230 (movw_length_table): Define to movb_length_table.
12231 (h8300_displacement_size): New, split out from...
12232 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12233 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12234 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12235 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12236 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12237 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12238 (h8sx_unary_shift_operator): Get the mode from the operator.
12239 (binary_shift_operator): Likewise.
12240 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12241 a memory reference, check whether the reference is offsettable.
12242 (length_table): Add movb, movw and movl.
12243 (movqi): Add new h8sx pattern. Don't force one operand to be a
12244 register when generating h8sx code.
12245 (movhi, movsi, movsf): Likewise.
12246 (movstrictqi): Use the length_table attribute.
12247 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12248 (addqi3): Split into a define_expand and define_insn. Don't accept
12249 memory operands in the expander. Use h8300_operands_match_p to
12250 check for matching operands in the define_insn.
12251 (subqi3, negqi2, one_cmplqi2): Likewise.
12252 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12253 in any patterns that are unused in h8sx code. In the h8sx patterns,
12254 use h8300_operands_match_p to check whether operands match.
12255 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12256 one_cmpl[hs]i3): Likewise.
12257 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12259 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12260 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12261 (h8300_insn_length_from_table): Add a second parameter.
12262 (output_h8sx_shift): Declare.
12263 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12264 (EXTRA_CONSTRAINT): Replace with...
12265 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12266 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12267 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12268 and h8sx_binary_shift_operator.
12269 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12270 for TARGET_H8300SX.
12271 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12272 (bit_memory_operand, fix_bit_operand): Likewise.
12273 (h8300_length_table_for_insn): Remove.
12274 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12276 (h8300_short_immediate_length, h8300_binary_length): New functions.
12277 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12278 (output_plussi): Use sub to add negative constants.
12279 (compute_plussi_length): Adjust accordingly.
12280 (h8sx_single_shift_type): New enum.
12281 (h8sx_single_shift, h8sx_unary_shift_operator,
12282 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12283 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12284 single h8sx instruction. Return false in this case.
12285 * config/h8300/h8300.md (length_table): Add short_immediate.
12286 (length): Pass the operand array to h8300_insn_length_from_table.
12287 (adjust_length): Assume "no" for insns with a length_table attribute.
12288 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12289 (*addhi3_h8300hs): Don't use for h8sx.
12290 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12292 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12293 1's predicate to nonimmediate_operand. Only skip default expansion
12294 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12295 for single h8sx shift instructions.
12296 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12297 * config/h8300/h8300.c (nibble_operand): Split out of...
12298 (reg_or_nibble_operand): ... this.
12299 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12300 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12301 umulhisi3): Introduce expand, and introduce separate insns for
12302 sign- or zero-extended REG and already-extended CONST_INT.
12303 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12304 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12305 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12306 (subhi3): Likewise. Don't accept immediates for operand 1.
12307 Remove the early clobber from second alternative of the h8300s pattern.
12308 (subsi3): Generalize for h8sx. Force operand 2 into a register
12309 on plain h8300 targets.
12310 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12311 (subsi3_h8300h): Generalize for h8sx.
12312 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12313 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12314 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12315 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12316 (TARGET_H8300SXMUL): New.
12317 (CONST_OK_FOR_P): New.
12318 (CONST_OK_FOR_LETTER_P): Adjust.
12319 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12320 umulhisi3): Accept 4-bit immediate on H8SX.
12321 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12322 (udivsi3, divhi3, udivsi3, divsi3): New.
12323 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12324 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12325 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12326 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12327 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12328 Add ADDRESSOF to the bit_operand entry.
12329 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12330 (h8300_src_operand): Likewise.
12331 (bit_operand): Check nonimmediate_operand rather than general_operand.
12332 Accept any nonimmediate_operand in h8sx code.
12333 (h8300_and_costs): Initialize operands[1].
12334 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12335 (h8300_operand_class): New enum.
12336 (h8300_length_table): New typedef.
12337 (addb_length_table, addw_length_table, addl_length_table,
12338 logicl_length_table): New tables.
12339 (logicb_length_table, logicw_length_table): New macros.
12340 (h8300_classify_operand, h8300_length_from_table,
12341 h8300_length_table_for_insn, h8300_unary_length,
12342 h8300_insn_length_from_table): New functions.
12343 (output_plussi): Only use adds and subs for register destinations.
12344 Disable redundant clause.
12345 (compute_plussi_cc): Likewise.
12346 (compute_plussi_length): Likewise. Use h8300_length_from_table
12347 to work out the length of an insn.
12348 (output_logical_op): Only use narrower immediate instructions
12349 if the destination is a register.
12350 (compute_logical_op_cc): Likewise.
12351 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12352 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12353 * config/h8300/h8300.md (length_table): New attribute.
12354 (length): When an instruction has a length_table attribute, use
12355 h8300_insn_length_from_table to calculate its default length.
12356 (cmpqi): Use h8300_dst_operand for the first operand and
12357 h8300_src_operand for the second.
12358 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12359 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12360 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12361 iorsi3, xorhi3, xorsi3): Likewise.
12362 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12363 so that it allows any combination of operands for TARGET_H8300SX.
12364 (iorqi3, xorqi3): Likewise.
12365 (cmpqi): Use the length_table attribute.
12366 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12367 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12368 (cmpqi): Add 'Q' constraint.
12369 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12370 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12371 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12372 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12373 (TARGET_H8300S): True for both -ms and -msx.
12374 (TARGET_H8300SX): New macro.
12375 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12376 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12377 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12378 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12379 [Temporary change.]
12380 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12381 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12382 16-bit pointers and 32-bit ints.
12383 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12384 CONST_DOUBLE with mode no wider than SImode.
12385 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12387 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12388 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12390 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12391 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12392 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12394 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12396 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12398 2004-07-07 Per Bothner <per@bothner.com>
12400 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12402 2004-07-07 Mike Stump <mrs@apple.com>
12404 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12405 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12406 (machopic_finish): Likewise.
12408 2004-07-07 Richard Henderson <rth@redhat.com>
12410 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12411 through any value-preserving cast.
12413 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12415 * function.c (assign_parm_find_data_types): Call
12416 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12418 2004-07-07 Steven Bosscher <stevenb@suse.de>
12420 * tree-cfg.c (group_case_labels): Remove case labels that have
12421 the same target as the default case.
12423 2004-07-07 Steven Bosscher <stevenb@suse.de>
12425 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12426 regardless of DECL_LANG_SPECIFIC being present or not.
12427 * tree.h (DECL_NUM_STMTS): Purge.
12429 2004-07-07 Andrew Pinski <apinski@apple.com>
12431 * configure: Regenerate with the right autoconf.
12433 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12435 * ifcvt.c (total_bb_rtx_cost): New function.
12436 (find_if_case_1): Compare rtx_cost of basic block to cost of
12438 (find_if_case_2): Same.
12440 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12443 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12444 (output_return): Likewise.
12445 (output_sibcall): Abort if !flag_delayed_branch.
12446 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12447 (emit_and_preserve): New function.
12448 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12449 indirect jump to the thunked-to function if !flag_delayed_branch.
12450 * config/sparc/sparc.md (delayed_branch): New attribute.
12451 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12452 attribute to compute the length of the insn.
12453 (goto_handler_and_restore): Likewise.
12455 2004-07-07 Andrew Pinski <apinski@apple.com>
12457 PR tree-optimization/15777
12458 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12460 * expr.c (expand_expr_real_1): Fix formating.
12461 BUFFER_REF and IN_EXPR are dead.
12462 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12463 * tree-inline.c (estimate_num_insns_1): Likewise.
12464 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12465 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12466 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12468 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12470 * collect2.c (dump_file): Don't call cplus_demangle if
12471 HAVE_LD_DEMANGLE is defined.
12472 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12473 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12474 if HAVE_LD_DEMANGLE is defined.
12476 * configure.ac (--with-demangler-in-ld): Added
12477 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12478 --with-demangler-in-ld is used.
12479 * config.in: Regenerated.
12480 * configure: Likewise.
12482 2004-07-07 Roger Sayle <roger@eyesopen.com>
12484 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12485 for simple floating point operations "fp", double precision
12486 multiplication "dmul", and single and double precision division
12487 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12488 (ppc630_cost): New table split from ppc620_cost, to distinguish
12489 differences in floating point latencies.
12490 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12491 (rs6000_rtx_costs): Add support for single and double precision
12492 floating point addition, subtraction, multiplication, division,
12493 fused-multiply-add, fused-multiply-sub, negation, absolute value
12494 and negative absolute value. Tweak MEM case to use prefered idiom.
12496 2004-07-07 Richard Henderson <rth@redhat.com>
12498 * tree-flow-inline.h (may_propagate_copy): Move...
12499 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12500 attempt to copy between types requiring conversion.
12501 * tree-flow.h (may_propagate_copy): Update decl.
12502 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12504 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12506 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12507 from -mtune= option.
12509 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12511 * builtins.c: Rename movstr*, except for movstrict*, to
12512 movmem* and clrstr* to clrmem*.
12513 * expr.c: Likewise.
12514 * expr.h: Likewise.
12515 * genopinit.c: Likewise.
12516 * integrate.c: Likewise.
12517 * local-alloc.c: Likewise.
12518 * optabs.c: Likewise.
12519 * optabs.h: Likewise.
12520 * config/alpha/alpha.h: Likewise.
12521 * config/alpha/alpha.md: Likewise.
12522 * config/arm/arm-protos.h: Likewise.
12523 * config/arm/arm.c: Likewise.
12524 * config/arm/arm.md: Likewise.
12525 * config/avr/avr.md: Likewise.
12526 * config/c4x/c4x.c: Likewise.
12527 * config/c4x/c4x.md: Likewise.
12528 * config/frv/frv.md: Likewise.
12529 * config/i386/i386-protos.h: Likewise.
12530 * config/i386/i386.c: Likewise.
12531 * config/i386/i386.h: Likewise.
12532 * config/i386/i386.md: Likewise.
12533 * config/i860/i860.c: Likewise.
12534 * config/i860/i860.md: Likewise.
12535 * config/ip2k/ip2k.md: Likewise.
12536 * config/ip2k/libgcc.S: Likewise.
12537 * config/ip2k/t-ip2k: Likewise.
12538 * config/m32r/m32r.c: Likewise.
12539 * config/m32r/m32r.md: Likewise.
12540 * config/mcore/mcore.md: Likewise.
12541 * config/mips/mips.c: Likewise.
12542 * config/mips/mips.md: Likewise.
12543 * config/ns32k/ns32k.c: Likewise.
12544 * config/ns32k/ns32k.h: Likewise.
12545 * config/ns32k/ns32k.md: Likewise.
12546 * config/pa/pa.c: Likewise.
12547 * config/pa/pa.md: Likewise.
12548 * config/pdp11/pdp11.h: Likewise.
12549 * config/pdp11/pdp11.md: Likewise.
12550 * config/rs6000/rs6000.c: Likewise.
12551 * config/rs6000/rs6000.md: Likewise.
12552 * config/s390/s390-protos.h: Likewise.
12553 * config/s390/s390.c: Likewise.
12554 * config/s390/s390.md: Likewise.
12555 * config/sh/lib1funcs.asm: Likewise.
12556 * config/sh/sh.c: Likewise.
12557 * config/sh/sh.md: Likewise.
12558 * config/sh/t-sh: Likewise.
12559 * config/sparc/sparc.h: Likewise.
12560 * config/vax/vax.md: Likewise.
12561 * config/xtensa/xtensa.c: Likewise.
12562 * config/xtensa/xtensa.md: Likewise.
12563 * doc/invoke.texi: Likewise.
12564 * doc/md.texi: Likewise.
12565 * doc/rtl.texi: Likewise.
12567 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12570 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12571 * config/mips/mips.c (mips_declare_common_object): New function,
12572 mostly split out from...
12573 (mips_output_aligned_decl_common): ...here.
12574 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12575 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12576 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12577 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12579 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12582 * function.c (assign_parms): Fix typo from previous change.
12584 2004-07-07 Jason Merrill <jason@redhat.com>
12587 * doc/extend.texi (C++ Interface): Correct information and
12590 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12595 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12598 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12601 * config/m32r/m32r.c (m32r_function_symbol): New function:
12602 Generate a symbol name RTX with the correct m32r specific flags
12604 (block_move_call): Use new function to generate correct symbol.
12605 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12606 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12609 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12611 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12612 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12613 TYPE_BINFO_BASETYPE): Remove.
12614 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12616 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12618 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12619 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12620 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12621 (struct tree_binfo): Rename base_types to base_binfos.
12622 * alias.c (record_component_aliases): Adjust BINFO macros.
12623 * dbxout.c (dbxout_type): Likewise.
12624 * dwarf2out.c (gen_member_die): Likewise.
12625 * sdbout.c (sdbout_one_type): Likewise.
12626 * tree-dump.c (deque_and_dump): Likewise.
12627 * config/i386/i386.c (classify_argument,
12628 contains_128bit_aligned_vector_p): Likewise.
12630 2004-07-07 Nick Clifton <nickc@redhat.com>
12632 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12633 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12635 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12637 * vec.h: Fix the example use.
12639 2004-07-06 Richard Henderson <rth@redhat.com>
12641 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12642 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12643 * tree-inline.c (copy_body_r, setup_one_parameter,
12644 initialize_inlined_parameters, expand_call_inline,
12645 declare_inline_vars): Don't check it.
12646 (expand_calls_inline): Remove old version, rename new version
12647 from gimple_expand_calls_inline.
12648 * tree-optimize.c (execute_gimple): Remove.
12649 (pass_gimple): Don't run anything.
12651 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12653 * doc/sourcebuild.texi: Use semicolons instead of commas in
12656 2004-07-06 Richard Henderson <rth@redhat.com>
12658 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12659 (sra_walk_modify_expr, scan_init): Likewise.
12660 (generate_element_zero): Check visited before scanning children.
12661 (generate_element_init): Set visited on error.
12662 (scalarize_init): Handle generate_element_init failure similar
12665 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12667 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12668 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12670 2004-07-06 Richard Henderson <rth@redhat.com>
12672 * config/i386/i386.c (legitimize_pic_address): Make static.
12673 (legitimize_address): Handle CONST with TLS operand.
12674 (ix86_expand_move): Don't call legitimize_pic_address directly.
12675 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12677 2004-07-06 Roger Sayle <roger@eyesopen.com>
12679 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12680 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12681 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12682 is currently executed unconditionally, i.e. not in "else_bb".
12684 2004-07-06 Steven Bosscher <stevenb@suse.de>
12686 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12688 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12690 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12692 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12694 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12695 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12696 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12698 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12700 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12703 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12705 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12706 * expr.c (expand_expr_real_1): Ditto.
12707 * tree-inline.c (estimate_num_insns_1): Ditto.
12708 * tree-pretty-print.c (dump_generic_node): Ditto.
12709 (op_symbol): Ditto.
12712 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12714 * tree-ssa-pre.c (reference_node_pool): New pool.
12715 (find_or_generate_expression): Class 'r' is okay too.
12716 (create_value_expr_from): Ditto.
12717 (add_to_sets): LHS should not include vuses.
12718 (eliminate): Ditto.
12719 (compute_avail): Reverse ordering of tests.
12720 Valuize INDIRECT_REF as well.
12722 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12724 PR rtl-optimization/16380
12725 * loop.c (check_dbra_loop): Sink comparison instructions if they
12726 do something other than set cc0.
12728 2004-07-06 James E Wilson <wilson@specifixinc.com>
12730 * doc/interface.texi (longjmp and automatic variables): Delete
12731 paragraph recommending taking the address of a variable.
12733 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12735 * vec.h (VEC_embedded_alloc): Remove.
12736 (VEC_embedded_size, VEC_embedded_init): New.
12737 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12739 (VEC_truncate): New.
12740 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12741 (vec_embedded_alloc): Remove.
12742 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12743 (vec_embedded_alloc): Remove.
12745 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12747 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12748 (gt-langhooks.h): Remove.
12750 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12752 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12754 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12756 * config/sparc/sparc.c (get_pc_symbol): Rename into
12757 add_pc_to_pic_symbol.
12758 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12759 (load_pic_register): Account for previous changes.
12760 Use reg_names. Don't create the label twice.
12761 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12762 UNSPEC_LOAD_PCREL_SYM.
12763 (get_pc): Rename into load_pcrel_sym. Add predicate to
12764 operands. Remove condition.
12766 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12768 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12769 RECORD, UNION & QUAL_UNION is actually a binfo.
12771 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12772 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12773 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12774 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12775 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12776 (gen_inheritance_die): Likewise.
12777 * tree-dump.c (deque_and_dump): Likewise.
12778 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12780 2004-07-06 Steven Bosscher <stevenb@suse.de>
12782 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12784 * config/mcore/mcore.md: Model memory latency with a simple DFA
12785 pipeline description instead of a define_function_unit.
12787 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12789 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12790 * langhooks.h (var_mod_type_p): Likewise.
12791 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12792 * expr.c (count_type_elements): Properly handle return from
12793 array_type_nelts and properly test for overflow.
12794 * gimplify.c (gimplify_init_constructor): Properly handle return
12795 from array_type_nelts.
12796 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12797 * integrate.c (copy_decl_for_inlining): Correct comments.
12798 * tree-inline.c (remap_decl): Update comments, remove dead code,
12799 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12800 (remap_type): Only remap if variably modified by vars in function
12802 (copy_body_r): Use compatible_type langhooks to see when can fold.
12803 (setup_one_parameter): Don't remap type.
12804 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12805 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12806 compute TREE_INVARIANT for decl case.
12807 (find_var_from_fn): New function.
12808 (variably_modified_type_p): Add arg and call new function.
12809 * tree.h (variably_modified_type_p): Add extra arg.
12811 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12813 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12814 (goto_handler_and_restore_v9): Delete disabled insn.
12815 (goto_handler_and_restore_v9_sp64): Likewise.
12817 2004-07-05 Roger Sayle <roger@eyesopen.com>
12819 * calls.c (load_register_parameters): Call expand_shift instead
12820 of expand_binop with ashl_optab (or other shift optab) directly.
12821 * expr.c (emit_group_load, emit_group_store): Likewise.
12822 * function.c (assign_parm_setup_block): Likewise.
12823 * stmt.c (shift_return_value): Likewise.
12825 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12827 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12829 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12831 * doc/sourcebuild.texi: Revert previous patch.
12833 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12835 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12836 TARGET_MEM_FUNCTIONS.
12837 * system.h: Poison TARGET_MEM_FUNCTIONS.
12838 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12839 bcmp_libfunc, bzero_libfunc): Remove.
12840 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12842 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12843 * doc/standards.texi: Don't mention calling BSD string functions.
12844 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12845 * config/vax/t-memfuncs: New.
12846 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12847 config/memset.c: New.
12848 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12849 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12851 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12852 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12853 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12854 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12855 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12856 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12857 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12858 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12859 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12860 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12862 2004-07-05 Richard Henderson <rth@redhat.com>
12864 * function.c (assign_parm_setup_reg): Properly rename variables in
12865 FUNCTION_ARG_CALLEE_COPIES section.
12867 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12869 * tree-mudflap.c: Include cgraph.h.
12870 (mf_init_extern_trees): Rename to mudflap_init. Export.
12871 Rewrite to create synthetic declarations instead of looking
12872 up declarations from mf-runtime.h.
12873 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12874 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12875 Correct commentary.
12876 (execute_mudflap_function_decls, mudflap_register_call):
12877 Don't call mf_init_extern_trees.
12878 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12880 * tree-mudflap.h: Update prototypes.
12881 * c-mudflap.c: Delete file.
12882 * c-common.c: Include tree-mudflap.h.
12883 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12884 * Makefile.in: Remove all references to c-mudflap.o.
12885 Update dependencies.
12887 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12889 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12890 displacements with the spatial-locality cache-control completer.
12892 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12894 * langhooks.c: Don't include gt-langhooks.h.
12895 (var_labelno): Delete.
12896 (lhd_set_decl_assembler_name): Do not append a distinguishing
12897 number to file-scope internal-linkage declarations for the first
12898 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12899 the declaration itself (if at block scope), or its containing
12900 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12903 * opts.c (cur_in_fname): New global.
12904 * opts.h: Declare it.
12905 * tree.c: Include opts.h.
12906 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12907 DECL_UID equal to cur_in_fname.
12908 (copy_node_stat): Do not change DECL_UID when copying a
12909 TRANSLATION_UNIT_DECL.
12910 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12911 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12913 * c-decl.c (c_static_assembler_name): Delete.
12914 * c-tree.h (c_static_assembler_name): Delete prototype.
12915 * c-lang.c, objc/objc-lang.c: Don't override
12916 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12918 * Makefile.in (tree.o): Update dependencies.
12919 (GTFILES): Remove langhooks.c.
12921 2004-07-05 Roger Sayle <roger@eyesopen.com>
12923 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12924 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12925 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12926 Optimize "X % -Y" as "X % Y" for signed modulus.
12927 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12928 into "((unsigned) X % Y) == 0".
12930 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12932 * sourcebuild.texi (Config Fragments): Use @comma{} in
12933 cross-reference to section title.
12935 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12937 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12938 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12939 (gimplify_target_expr, gimplify_expr): Likewise.
12940 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12941 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12943 (gimplify_compound_lval): See if we can strip any useless conversion.
12944 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12946 (gimplify_modify_expr_to_memset): Likewise.
12947 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12948 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12949 (declare_inline_vars): Likewise.
12950 (walk_type_fields): New function.
12951 (walk_tree): Use it.
12952 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12954 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12955 (sra_walk_modify_expr): Allow init function to fail.
12956 (scan_init): Now returns bool.
12957 (generate_element_init): If can't understand INIT, return false.
12958 (scalarize_init): Return false if generate_element_init does.
12960 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12963 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12964 bounds if bounds aren't constant.
12966 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12968 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12969 to type hooks; remove bogus PARAMS.
12971 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12973 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12974 * dwarf2out.c (add_data_member_location_attribute): Check for
12976 * tree.c (tree_node_kinds): Add "binfos".
12977 (binfo_lang_slots): New.
12978 (make_node_stat): Add TREE_BINFO.
12979 (make_tree_binfo_stat): New.
12980 (tree_node_structure): Add TREE_BINFO.
12981 * tree.def (TREE_BINFO): New.
12982 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12983 (RECORD_OR_UNION_CHECK): ... here.
12984 (NOT_RECORD_OR_UNION_CHECK): New.
12985 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12986 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12987 RECORD_OR_UNION_CHECK.
12988 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12989 (TYPE_LANG_SLOT_1): New.
12990 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12991 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12992 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12993 (BINFO_ELTS): Remove.
12994 (BINFO_LANG_SLOT): New.
12995 (struct tree_binfo): New.
12996 (binfo_lang_slots): Declare.
12997 (enum tree_node_structure_enum): Add TS_BINFO.
12998 (union tree_node): Add binfo.
12999 (make_tree_binfo_stat): Declare.
13000 (make_tree_binfo): New.
13001 (enum tree_node_kind): Add binfo_kind.
13003 * objc/objc-act.c (start_class, objc_declare_protocols,
13004 start_protocols): Use TYPE_LANG_SLOT_1.
13005 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13007 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13008 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13009 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13010 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13012 2004-07-05 Steven Bosscher <stevenb@suse.de>
13014 * rtl.h (struct rtx_def): Remove the integrated flag.
13015 Use the return_val flag for MEM_SCALAR_P.
13016 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13018 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13021 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13022 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13025 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13027 * var-tracking.c: Fix some comments.
13028 (frame_stack_adjust): New.
13029 (vt_stack_adjustments): Init stack_adjust of entry block to
13030 minus stack adjustment of function prologue.
13031 (adjust_stack_reference): Do not adjust if adjustment == 0.
13032 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13033 (emit_notes_in_bb): Likewise.
13034 (vt_add_function_parameters): Do not adjust locations of
13035 function arguments.
13036 (vt_initialize): Compute the stack adjustment of function
13037 prologue and offset the initial "location" of frame_base_decl
13038 from the stack pointer after prologue.
13040 2004-07-04 Richard Henderson <rth@redhat.com>
13042 * function.c (struct assign_parm_data_all): New.
13043 (struct assign_parm_data_one): New.
13044 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13045 assign_parm_find_data_types, assign_parms_setup_varargs,
13046 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13047 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13048 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13049 assign_parm_setup_block, assign_parm_setup_reg,
13050 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13051 (assign_parms): ... here.
13053 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13055 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13056 now are bitmap_set_t's.
13057 (bitmap_insert_into_set): No point in inserting the value if
13059 (bitmap_set_contains): New function.
13060 (bitmap_set_replace_value): Add comment on why we do it
13062 (set_contains): Removed.
13063 (bitmap_set_subtract_from_value_set): New name of
13064 set_subtract now that it's arguments are two different
13067 (bitmap_find_leader): Change algorithm used.
13068 (find_or_generate_expression): Update use of functions for new
13070 (create_expression_by_pieces): Ditto.
13071 (insert_aux): Ditto.
13073 (add_to_sets): Ditto.
13075 (execute_pre): Ditto.
13076 (compute_avail): Ditto.
13077 Also ignore virtual phis.
13079 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13081 * combine.c (simplify_comparison): Fix comment typo.
13083 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13085 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13086 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13087 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13088 (output_restore): Change parameter from 'insn' to 'pat'.
13089 (output_return): Adjust call to output_restore.
13090 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13091 Adjust call to output_restore.
13093 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13095 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13096 and assert system is bsd.
13098 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13101 (TARGET_SWITCHES): Remove -mdebugc.
13102 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13103 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13104 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13105 (sle_[sd]i_reg): Delete.
13107 2004-07-04 Steven Bosscher <stevenb@suse.de>
13109 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13111 * config/iq2000/iq2000.md: Translate old pipeline description to an
13112 equivalent new one.
13114 2004-07-04 Roger Sayle <roger@eyesopen.com>
13116 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13117 Ensure the replacement rhs is valid gimple before performing
13118 the substitution. Return false if these sanity checks fail.
13119 (fold_stmt): Only set changed to true, if set_rhs returns true.
13120 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13123 2004-07-04 Richard Henderson <rth@redhat.com>
13126 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13128 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13130 * configure.ac (ranlib_flags): New variable.
13131 * Makefile.in (RANLIB_FLAGS): New variable.
13132 (libbackend.a): Use it.
13133 * configure: Regenerated.
13135 2004-07-04 Roger Sayle <roger@eyesopen.com>
13137 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13138 a "sign mask" instead of using ashr_optab directly.
13140 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13142 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13143 * doc/cppopts.texi: Clarify processing of command-line defines.
13145 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13147 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13149 2004-07-04 Richard Henderson <rth@redhat.com>
13151 * rtl.def (ADDRESSOF): Remove.
13152 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13153 (find_base_term, memrefs_conflict_p): Likewise.
13154 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13155 (fold_rtx, cse_insn, set_live_p): Likewise.
13156 * dwarf2out.c (mem_loc_descriptor): Likewise.
13157 (add_location_or_const_value_attribute): Likewise.
13158 * emit-rtl.c (copy_insn_1): Likewise.
13159 * explow.c (memory_address): Likewise.
13160 * expmed.c (store_split_bit_field): Likewise.
13161 * expr.c (expand_expr_real_1): Likewise.
13162 * function.c (instantiate_decl
13163 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13164 * genrecog.c (preds, validate_pattern): Likewise.
13165 * integrate.c (copy_rtx_and_substitute): Likewise.
13166 * recog.c (general_operand, register_operand): Likewise.
13167 (memory_address_p): Likwise.
13168 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13169 * rtl.c (copy_rtx): Likewise.
13170 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13171 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13172 * rtlhooks.c (gen_lowpart_general): Likewise.
13173 * stmt.c (expand_asm_operands): Likewise.
13174 * web.c (entry_register, replace_ref, web_main): Likewise.
13175 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13176 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13177 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13178 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13179 * config/frv/frv.c (move_destination_operand, move_source_operand,
13180 condexec_dest_operand, condexec_source_operand,
13181 condexec_memory_operand): Likewise.
13182 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13183 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13184 (destination_xfmode_operand): Likewise.
13185 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13186 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13187 * config/s390/s390.c (general_s_operand): Likewise.
13188 * config/s390/s390.md (mov*): Likewise.
13189 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13191 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13192 * expr.c (expand_expr_real_1): Likewise.
13193 * stmt.c (expand_decl): Likewise.
13194 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13196 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13197 postponed_insns, put_var_into_stack, put_reg_into_stack,
13198 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13199 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13200 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13201 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13202 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13203 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13204 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13205 struct insns_for_mem_walk_info, insns_for_mem_walk,
13206 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13207 setjmp_protect_args): Remove.
13208 (push_function_context_to): Don't handle var_refs_queue.
13209 (pop_function_context_from, free_after_compilation): Likewise.
13210 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13211 (assign_parms, allocate_struct_function): Likewise.
13212 (use_register_for_decl): New.
13213 (expand_function_end): Don't setjmp_protect.
13214 * function.h (struct emit_status): Update commentary.
13215 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13216 (max_parm_reg, parm_reg_stack_loc): Remove.
13217 * passes.c (DFI_addressof): Remove.
13218 (dump_file_info): Remove addressof.
13219 (rest_of_handle_addressof): Remove.
13220 (rest_of_compilation): Don't call it.
13221 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13222 * stmt.c (expand_decl): Use use_register_for_decl.
13223 * tree.h: Update decls.
13224 * web.c (mark_addressof): Remove.
13225 * doc/invoke.texi (-dF): Remove.
13227 2004-07-03 Richard Henderson <rth@redhat.com>
13229 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13230 instead of gen_mem_addressof.
13231 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13232 TImode output register.
13234 2004-07-03 Richard Henderson <rth@redhat.com>
13236 PR tree-optimization/16341
13237 * tree-sra.c (sra_walk_function): Increment to next stmt before
13238 processing the current stmt.
13239 (sra_insert_after): Always use BSI_SAME_STMT.
13241 2004-07-03 Richard Henderson <rth@redhat.com>
13243 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13244 fp plus with minus.
13246 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13248 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13249 with tree_int_cst_equal.
13251 2004-07-03 Andreas Schwab <schwab@suse.de>
13253 * config/ia64/ia64.md: Define new attribute "empty".
13254 (prologue_use, nop_x, insn_group_barrier): Set it.
13256 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13257 skip over "empty" insns.
13259 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13261 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13262 context to gimplify_body.
13263 (walk_tree): Don't walk into types twice.
13264 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13266 * tree-sra.c (generate_element_init): Remove any useless conversions.
13268 * gimplify.c (gimplify_conversion): Remove stripping useless
13269 conversions from here.
13270 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13271 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13272 Unshare before substituting PLACEHOLDER_EXPR.
13273 (gimplify_modify_expr_to_memset): Likewise.
13274 Pass address of TO to memset, not TO itself.
13275 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13276 time we make an expression (to match a PLACEHOLDER_EXPR).
13278 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13279 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13280 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13281 * tree-ssa-dom.c (local_fold): Likewise.
13283 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13284 * langhooks.h (strct lang_hooks): New field type_max_size.
13285 * function.c (assign_temp): Call it.
13287 2004-07-03 Steven Bosscher <stevenb@suse.de>
13289 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13290 * config/sh/sh.md: Convert the SH1 pipeline description to
13293 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13295 * c-decl.c (struct c_binding): Remove contour field; add
13296 depth, invisible, nested fields.
13297 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13298 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13299 (bind): Add invisible and nested arguments. Initialize
13300 new fields of struct c_binding; adjust loop scanning for
13302 (free_binding_and_advance): Clear structure with memset.
13303 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13304 in file scope, even if it's in external scope too.
13305 (pushdecl): Adjust to match. Create invisible file-scope
13306 declarations for block-scope forward declarations of static functions.
13307 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13308 (undeclared_variable, lookup_label, declare_label, define_label)
13309 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13310 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13311 (store_parm_decls_oldstyle): Adjust to match.
13312 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13313 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13315 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13316 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13318 2004-07-02 Richard Henderson <rth@redhat.com>
13320 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13321 around variable_size.
13322 (set_decl_nonlocal): Remove.
13323 (store_parm_decls): Add stmts for pending sizes.
13324 * calls.c (calls_function, calls_function_1): Remove.
13325 (precompute_arguments): Don't call it.
13326 * cfgexpand.c (set_save_expr_context): Remove.
13327 (tree_expand_cfg): Don't call it.
13328 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13329 (dwarf2out_finish): Likewise.
13330 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13331 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13332 (safe_from_p): Don't queue SAVE_EXPRs.
13333 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13334 or build plain VAR_DECLs.
13335 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13337 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13338 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13339 (put_var_into_stack): Don't handle SAVE_EXPR.
13340 (gen_mem_addressof): Likewise.
13341 * function.h (struct function): Remove x_save_expr_regs.
13342 (save_expr_regs): Remove.
13343 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13344 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13345 * stor-layout.c (variable_size): Don't set it.
13346 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13347 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13348 all callers. Don't set SAVE_EXPR_CONTEXT.
13349 * tree-inline.h (remap_save_expr): Update decl.
13350 * tree.c (save_expr): Update build size.
13351 (first_rtl_op): Don't handle SAVE_EXPR.
13352 (unsave_expr_1, contains_placeholder_p): Likewise.
13353 (decl_function_context): Likewise.
13354 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13355 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13356 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13358 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13360 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13361 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13362 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13363 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13364 some first-person references and patronizing comments. Based on
13366 * doc/invoke.texi: Don't reference fortran@gnu.org.
13367 * doc/trouble.texi (Warning when a non-void function value is
13368 ignored): Rewrite. From Russ Allbery and Chris Devers.
13370 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13372 * tree-ssa-pre.c (bitmap_set_t): New.
13373 (bb_value_sets): avail_out is now a bitmap_set_t.
13374 (bitmap_find_leader): New function.
13375 (bitmap_value_insert_into_set): Ditto.
13376 (bitmap_set_copy): Ditto.
13377 (bitmap_value_replace_in_set): Ditto.
13378 (bitmap_set_contains_value): Ditto.
13379 (bitmap_set_new): Ditto.
13380 (bitmap_set_pool): New pool.
13381 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13382 (insert_aux): Ditto.
13383 (add_to_sets): Ditto.
13384 (compute_avail): Ditto
13385 (eliminate): Ditto.
13388 (execute_pre): Ditto.
13390 2004-07-02 Roger Sayle <roger@eyesopen.com>
13392 * config/rs6000/rs6000.c (struct processor_costs): New structure
13393 used to hold instruction latencies/sizes for processor types.
13394 (rs6000_cost): New global variable pointing to current CPU's costs.
13395 (rs6000_override_options): Initialize rs6000_cost to point to the
13396 appropriate cost table based upon rs6000_cpu and optimize_size.
13397 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13400 2004-07-02 Richard Henderson <rth@redhat.com>
13402 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13404 2004-07-02 Steven Bosscher <stevenb@suse.de>
13406 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13408 2004-07-01 Richard Henderson <rth@redhat.com>
13410 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13411 (alpha_gp_save_rtx): Use assign_stack_local instead of
13414 2004-07-01 Richard Henderson <rth@redhat.com>
13416 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13417 (alpha_rtx_cost_data): Update to match.
13418 (alpha_rtx_cost_size): New.
13419 (alpha_rtx_costs): Honor optimize_size.
13421 2004-07-01 Richard Henderson <rth@redhat.com>
13423 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13424 * cfgexpand.c (tree_expand_cfg): Do it here.
13425 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13426 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13427 * config/mips/mips.c (mips_output_mi_thunk): And here.
13428 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13429 * config/sh/sh.c (sh_output_mi_thunk): And here.
13430 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13432 2004-07-01 Richard Henderson <rth@redhat.com>
13434 * tree.def (RTL_EXPR): Remove.
13435 * c-typeck.c (lvalue_p): Don't handle it.
13436 * expr.c (safe_from_p): Likewise.
13437 (expand_expr_real_1): Likewise.
13438 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13439 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13440 * gengtype.c (adjust_field_tree_exp): Likewise.
13441 * stmt.c (warn_if_unused_value): Likewise.
13442 * tree-gimple.c (recalculate_side_effects): Likewise.
13443 * tree-pretty-print.c (dump_generic_node): Likewise.
13444 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13445 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13446 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13448 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13449 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13450 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13451 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13452 all the bits that tracked last_expr.
13453 (expand_end_bindings): Don't track last_expr.
13454 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13455 (clear_last_expr): Remove.
13456 (expand_asm): Don't call it.
13457 (expand_asm_operands, expand_end_cond): Likewise.
13458 (expand_naked_return, expand_null_return_1): Likewise.
13459 * c-typeck.c (c_begin_compound_stmt): Likewise.
13460 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13461 * expr.c (expand_expr_real_1): Likewise.
13462 * tree.h: Update prototypes.
13464 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13465 (struct emit_status): Remove sequence_rtl_expr.
13466 (struct function): Remove x_rtl_expr_chain.
13467 (seq_rtl_expr, rtl_expr_chain): Remove.
13468 * function.c (struct temp_slot): Remove rtl_expr.
13469 (assign_stack_temp_for_type): Don't set it.
13470 (free_temp_slots, pop_temp_slots): Don't check it.
13471 (free_after_compilation): Don't clear x_rtl_expr_chain.
13472 (fixup_var_refs): Don't search it.
13473 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13474 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13476 (push_topmost_sequence): Likewise.
13477 (end_sequence, init_emit): Likewise.
13478 (start_sequence_for_rtl_expr): Remove.
13479 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13480 * rtl.h (preserve_rtl_expr_result): Remove.
13482 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13484 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13485 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13488 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13490 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13491 (STANDARD_STARTFILE_PREFIX_2): Define.
13492 (standard_startfile_prefix_1): Initialize to
13493 STANDARD_STARTFILE_PREFIX_1.
13494 (standard_startfile_prefix_2): Initialize to
13495 STANDARD_STARTFILE_PREFIX_2.
13496 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13497 (STANDARD_STARTFILE_PREFIX_1): Define.
13498 (STANDARD_STARTFILE_PREFIX_2): Define.
13499 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13500 (STANDARD_STARTFILE_PREFIX_2): Document.
13502 2004-07-01 Richard Henderson <rth@redhat.com>
13504 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13505 in order to disable scalarization. Instead set a flag and wait
13506 for a candidate decl.
13508 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13510 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13511 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13512 Use terminology "testsuite" and "enumerated".
13514 2004-07-01 Richard Henderson <rth@redhat.com>
13516 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13517 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13518 (initial_return_save): Likewise.
13519 (flush_queued_reg_saves): Remap register numbers.
13520 (dwarf2out_return_reg): Likewise.
13522 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13524 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13526 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13527 access functions for lower bound and element size and only output
13528 if lower bound nonzero or element size not same as that of type.
13529 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13531 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13533 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13535 2004-07-01 Per Bothner <per@bothner.com>
13537 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13539 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13541 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13542 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13543 first operand. Don't optimize if the bitfield is volatile.
13545 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13547 * c-pretty-print.c (pp_c_postfix_expression): Handle
13548 floating-point comparison operators.
13549 (pp_c_expression): Pass floating-point comparison
13550 operators to pp_c_postfix_expression.
13552 2004-07-01 Roger Sayle <roger@eyesopen.com>
13554 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13555 rtx_cost instead of "had_mult" to determine whether the transformed
13556 expression is cheaper than the original.
13558 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13560 * alias.c (get_alias_set, canon_rtx, get_addr,
13561 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13563 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13564 expand_builtin): Likewise.
13565 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13567 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13568 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13569 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13570 record_dead_and_set_regs_1, get_last_value_validate,
13571 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13572 * cse.c (check_dependence, canon_hash, equiv_constant,
13573 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13574 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13575 count_reg_usage): Likewise.
13576 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13577 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13578 cselib_record_sets): Likewise.
13579 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13580 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13581 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13582 * df.c (df_uses_record): Likewise.
13583 * dojump (do_jump): Likewise.
13584 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13585 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13586 decl_start_label): Likewise.
13587 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13588 operand_subword, change_address_1, make_safe_from): Likewise.
13589 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13590 stabilize, force_not_mem): Likewise.
13591 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13592 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13593 * expr.c (convert_move, convert_modes, emit_block_move,
13594 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13595 emit_move_insn_1, expand_assignment, store_expr,
13596 store_constructor_field, store_constructor, store_field,
13597 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13599 * final.c (cleanup_subreg_operands, alter_subreg,
13600 get_mem_expr_from_op): Likewise.
13601 * flow.c (notice_stack_pointer_modification_1,
13602 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13604 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13605 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13606 optimize_bit_field, flush_addressof, purge_addressof_1,
13607 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13608 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13609 keep_stack_depressed): Likewise.
13610 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13611 noce_process_if_block, find_memory): Likewise.
13612 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13613 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13614 update_equiv_regs): Likewise.
13615 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13616 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13617 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13618 * passes.c (rest_of_handle_final): Likewise.
13619 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13620 move2add_note_store): Likewise.
13621 * ra-build.c (detect_remat_webs): Likewise.
13622 * ra-debug.c (dump_static_insn_cost): Likewise.
13623 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13624 * recog.c (validate_change, apply_change_group, cancel_changes,
13625 validate_replace_rtx_1, general_operand, register_operand,
13626 nonmemory_operand, push_operand, pop_operand, memory_operand,
13627 indirect_operand, asm_operand_ok, offsettable_memref_p,
13628 offsettable_nonstrict_memref_p, constrain_operands,
13629 store_data_bypass_p): Likewise.
13630 * reg-stack.c (subst_stack_regs_pat): Likewise.
13631 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13632 copy_cost, reg_scan_mark_refs): Likewise.
13633 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13634 combine_stack_adjustments_for_block): Likewise.
13635 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13636 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13637 find_reloads, find_reloads_address, find_reloads_address_1,
13638 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13639 find_equiv_reg): Likewise.
13640 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13641 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13642 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13643 delete_address_reloads): Likewise.
13644 * resource.c (mark_referenced_resources): Likewise.
13645 * rtlanal.c (get_jump_table_offset, count_occurrences,
13646 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13647 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13648 num_sign_bit_copies1): Likewise.
13649 * rtlhooks.c (gen_lowpart_general): Likewise.
13650 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13651 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13652 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13653 sdbout_global_decl): Likewise.
13654 * simplify-rtx.c (simplify_subreg): Likewise.
13655 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13656 expand_anon_union_decl, expand_end_case_type): Likewise.
13657 * unroll.c (calculate_giv_inc): Likewise.
13658 * var-tracking.c (stack_adjust_offset_pre_post,
13659 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13660 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13661 vt_add_function_parameters): Likewise.
13662 * varasm.c (make_var_volatile, notice_global_symbol,
13663 assemble_external, decode_addr_const, mark_weak,
13664 default_encode_section_info): Likewise.
13666 2004-07-01 Steven Bosscher <stevenb@suse.de>
13668 * stmt.c (check_seenlabel): Remove.
13669 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13671 2004-07-01 Richard Henderson <rth@redhat.com>
13673 * function.h (struct function): Remove x_function_call_count.
13674 (function_call_count): Remove.
13675 * calls.c (expand_call): Don't set it.
13676 * integrate.c (copy_rtx_and_substitute): Likewise.
13678 * function.h (struct function): Remove x_cleanup_label.
13679 (cleanup_label): Remove.
13680 * stmt.c (expand_value_return): Don't use it.
13681 * function.c (free_after_compilation): Don't set it.
13682 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13683 * cfgexpand.c (tree_expand_cfg): Update call.
13684 * tree.h (expand_function_start): Update decl.
13686 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13689 * c-lang.c (c_initialize_diagnostics): Move from here ...
13690 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13691 (c_tree_printer): Use pretty-printer to format %T.
13692 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13693 before '*' if not C++.
13694 (pp_c_direct_abstract_declarator): Don't try to print array upper
13695 bound for flexible array members.
13696 * c-tree.h: Include "diagnostic.h".
13697 (c_initialize_diagnostics): Declare.
13698 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13699 * c-format.c (format_type_warning): New function. Improve
13700 diagnostics for incorrect format argument types.
13701 (check_format_types): Use it. Add two parameters. Use the
13702 TYPE_MAIN_VARIANT of wanted_type.
13703 (check_format_info_main): Pass new parameters to
13704 check_format_types.
13705 (struct format_wanted_type): Update comment.
13707 2004-07-01 Nick Clifton <nickc@redhat.com>
13709 * target.h (struct gcc_target): Add new field to struct cxx:
13710 import_export_class.
13711 * target-def.h (TARGET_CXX): Initialise the new field.
13712 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13714 * doc/tm.texi: Document the new target hook.
13716 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13718 * builtins.c (fold_builtin_classify): Fix typo.
13720 2004-07-01 Richard Henderson <rth@redhat.com>
13722 * function.c (identify_blocks, identify_blocks_1): Remove.
13723 * function.h (identify_blocks): Remove.
13724 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13726 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13728 * builtins.c (fold_builtin_classify): New.
13729 (fold_builtin_unordered_cmp): Fix commentary.
13730 (fold_builtin): Use it.
13731 * builtins.def: Define builtins for isnan,
13732 isnanf, isnanl, finite, finitef, finitel,
13733 isinf, isinff, isinfl.
13735 2004-07-01 Richard Henderson <rth@redhat.com>
13737 * function.h (struct function): Remove dont_emit_block_notes.
13738 * gimple-low.c (lower_function_body): Don't set it.
13739 * cfgexpand.c (expand_block): Don't check it.
13740 * cfglayout.c (insn_locators_initialize): Likewise.
13741 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13742 * passes.c (rest_of_compilation): Likewise.
13743 * stmt.c (expand_start_bindings_and_block): Likewise.
13744 (expand_end_bindings): Likewise.
13746 2004-07-01 Richard Henderson <rth@redhat.com>
13748 * cgraph.h (cgraph_build_static_cdtor): Declare.
13749 * cgraphunit.c (cgraph_build_static_cdtor): New.
13750 * c-objc-common.c (build_cdtor): Use it.
13751 * coverage.c (create_coverage): Likewise.
13752 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13753 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13755 See ChangeLog.11 for earlier changes.
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