1 2004-09-13 Jan Hubicka <jh@suse.cz>
3 * i386.c (x86_schedule): New global variable.
4 (override_options): Disable scheduling when not supported.
5 * i386.h (x86_schedule): Declare.
6 (TARGET_SCHEDULE): New macro.
8 2004-09-12 Richard Henderson <rth@redhat.com>
11 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12 * tree.c, tree.h (has_cleanups): Remove.
14 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
17 arguments of the phi nodes correctly.
19 2004-09-12 Jan Hubicka <jh@suse.cz>
21 * ggc-common.c (cmp_statistics): Fix sorting.
23 2004-09-12 David Edelsohn <edelsohn@gnu.org>
26 * expmed.c (expand_divmod): If cheap power of 2 divide is
27 available, use it for negative constant as well.
29 2004-09-12 Andrew Pinski <apinski@apple.com>
31 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
34 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
36 2004-09-12 Richard Henderson <rth@redhat.com>
38 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
40 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
41 post-reload, and scratch NULL.
42 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
43 (x86_shift_adj_2): Use ix86_expand_clear.
44 (ashldi3): Remove CMOVE expansion difference.
46 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
47 add constraints for immediates. New peephole for split-with-temp.
48 Run splitter after peep2 pass.
49 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
50 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
51 (setcc_2): Rename with *.
52 * config/i386/predicates.md (reg_or_pm1_operand): New.
53 (ashldi_input_operand): New.
55 2004-09-12 Richard Henderson <rth@redhat.com
57 * print-rtl.c (print_decl_name): New.
58 (print_mem_expr): Use it.
60 2004-09-12 Richard Henderson <rth@redhat.com
63 * except.c (sjlj_emit_function_exit): Fix logic locating
64 sjlj_exit_after in final block.
66 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
68 * common.opt: Remove flags -fmove-all-movables and
70 * loop-invariant.c (find_invariants_to_move):
71 Remove all uses of flag_move_all_movables.
72 * loop.c (move_movables): Remove all uses of
73 flag_move_all_movables.
74 (strength_reduce): Remove all uses of
76 * doc/invoke.texi: Remove documentation of flags
77 -fremove-all-movables and -freduce-all-givs.
79 2004-09-11 Roger Sayle <roger@eyesopen.com>
82 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
83 change. elt->type may be a floating point type, so use fold_convert.
85 2004-09-11 Geoffrey Keating <geoffk@apple.com>
87 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
88 the thing referenced as used, not the stub itself.
90 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
92 * c-tree.h (enum c_storage_class): New.
93 (struct c_declspecs): Add storage_class, inline_p and thread_p.
94 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
95 declarations and "auto" or "register" in file scope empty
96 declarations. Give more specific warnings for other cases of
97 storage class specifiers in empty declarations.
98 (grokdeclarator): Update for new structures. Don't check for
99 multiple storage classes. Diagnose file-scope "register" if
101 (build_null_declspecs): Update.
102 (declspecs_add_scspec): Update. Diagnose multiple storage class
103 specifiers and invalid uses of "__thread".
105 2004-09-11 Zack Weinberg <zack@codesourcery.com>
107 * tree.c (tree_code_size): New function, bulk of code from tree_size.
108 (tree_size, make_node): Use it.
109 * tree-ssa-pre.c (init_pre): Use it.
110 * tree.h: Prototype it.
112 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
114 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
115 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
116 redirect_immediate_use): Use PHI_DF.
117 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
118 (bb_for_stmt): Use PHI_BB.
119 (get_immediate_uses): Use PHI_DF.
120 * tree-ssa-dse.c (max_stmt_uid): New variable.
121 (get_stmt_uid): New function.
122 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
124 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
125 (max_uid): Renamed to max_stmt_uid.
126 (get_stmt_uid): New function.
127 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
128 phi node annotations.
129 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
130 * tree.h (PHI_BB, PHI_DF): New accessor functions.
131 (struct tree_phi_node): Add bb and df fields.
133 2004-09-11 Richard Henderson <rth@redhat.com>
136 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
139 2004-09-11 Jan Hubicka <jh@suse.cz>
141 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
142 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
143 * i386.md (i387_cw): Add 'uninitialized' mode.
145 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
146 (output_location): Break out from ....
147 (branch_prob): ... here; handle gcov output on trees.
148 * toplev.c (process_options): No longer be sorry about coverage for
151 2004-09-11 Steven Bosscher <stevenb@suse.de>
154 * fold-const.c (fold): Do not try to fold the operand of a
155 CLEANUP_POINT_EXPR if that operand does itself not have any
159 * langhooks.c (lhd_decl_printable_name): Make sure that this
160 function is called with is a decl node that has an identifier.
161 * tree-pretty-print.c (dump_function_name): New function to
162 wrap PRINT_FUNCTION_NAME and dump_decl_name.
163 (print_call_name): Use it.
165 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
167 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
170 2004-09-11 Jakub Jelinek <jakub@redhat.com>
172 * tree-ssa-alias.c (collect_points_to_info_r): Handle
173 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
176 2004-09-11 Richard Henderson <rth@redhat.com>
178 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
179 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
180 operand of the ADDR_EXPR.
181 (expand_expr_real_1): Update to match.
183 2004-09-11 David Edelsohn <edelsohn@gnu.org>
186 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
187 choose 64-bit version.
189 2004-09-11 Richard Henderson <rth@redhat.com>
192 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
194 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
196 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
197 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
198 Insert @: after i.e. or e.g.
200 2004-09-10 Geoffrey Keating <geoffk@apple.com>
202 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
203 D.xxx rather than <Dxxx>.
205 2004-09-10 Adam Nemet <anemet@lnxw.com>
207 * configure.ac (AC_MSG_CHECKING(what linker to use)):
208 in_tree_ld_is_elf should be true for LynxOS.
209 * configure: Regenerate.
211 2004-09-10 Adam Nemet <anemet@lnxw.com>
213 * Makefile.in (all.cross): Add srcextra.
215 2004-09-10 Roger Sayle <roger@eyesopen.com>
218 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
219 floating point comparison operators. Change aborts to gcc_asserts.
221 2004-09-10 Geoffrey Keating <geoffk@apple.com>
223 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
225 2004-09-10 James E Wilson <wilson@specifixinc.com>
227 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
228 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
230 * convert.c (convert_to_vector): Replace recursive call with
233 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
234 Add integer argument named constant. Use const_tiny_rtx instead of
236 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
238 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
240 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
241 of gen_rtx_raw_CONST_VECTOR.
243 2004-09-10 Eric Christopher <echristo@redhat.com>
246 * c-parse.in (attribute): Add NULL_TREE for error case
249 2004-09-10 Zack Weinberg <zack@codesourcery.com>
251 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
252 (extract_interface_info): Delete prototype.
253 * c-decl.c (extract_interface_info): Delete stub.
254 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
255 it's not already been done ...
256 (init_c_lex): ... not here.
257 (fe_file_change): Don't call extract_interface_info.
259 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
261 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
262 typedef_p and typedef_signed_p.
263 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
264 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
265 Check typedef_p and typedef_signed_p, not typedef_decl.
266 (grokfield): Check typedef_p, not typedef_decl.
267 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
269 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
272 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
274 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
276 2004-09-10 Geoffrey Keating <geoffk@apple.com>
278 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
281 * dbxout.c (dbxout_block): Update for
282 current_function_func_begin_label a string.
283 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
284 * except.c (dw2_output_call_site_table): Likewise.
285 * toplev.c (current_function_func_begin_label): Likewise.
286 * tree.h (current_function_func_begin_label): Likewise.
287 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
289 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
292 * config/darwin.c: Include target.h.
293 (struct machopic_indirection): Make ptr_name a string.
294 (machopic_indirection_hash): Update for ptr_name a string.
295 (machopic_indirection_eq): Likewise.
296 (machopic_indirection_name): Likewise.
297 (machopic_output_indirection): Likewise.
298 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
299 string. Don't expect stub names to be in the identifier hash table.
300 Do call strip_name_encoding before looking up entry in ID hash table.
301 * config/t-darwin (darwin.o): Add target.h to dependencies.
303 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
304 of fprintf for register names.
306 * output.h (unlikely_section_label): Delete declaration.
307 (unlikely_text_section_name): Likewise.
308 * varasm.c (unlikely_section_label_printed): Make static.
309 (unlikely_section_label): Likewise.
310 (unlikely_text_section_name): Likewise.
311 (assemble_start_function): Use reconcat.
313 * rtl.def (REG): Add comment to describe third field.
315 2004-09-10 Andrew Pinski <apinski@apple.com>
317 * config/darwin.c (machopic_mcount_stub_name): Call
318 machopic_indirection_name instead of making the string
321 2004-09-10 Diego Novillo <dnovillo@redhat.com>
325 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
327 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
328 memory tag is call clobbered, so are its aliases.
329 (group_aliases): When two memory tags being grouped, if one is
330 call clobbered, so are the other and its aliases.
331 (add_may_alias): Remove call-clobbering stuff.
332 (replace_may_alias): Likewise.
333 (merge_pointed_to_info): Merge pt_global_mem
335 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
337 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
338 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
339 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
340 tree-scalar-evolution.c, tree-ssa-copyrename.c,
341 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
343 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
345 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
346 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
347 pair. Remove match_dup from inputs. Remove masaccs handling.
348 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
349 (masaccs, mdasaccs): Turn into define_insns.
351 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
353 * tree-tailcall.c (process_assignment): Only do accumulator transforms
354 for floating-point types if flag_unsafe_math_optimizations.
356 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
358 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
359 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
360 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
361 config/h8300/h8300.md, config/i386/gmm_malloc.h,
362 config/ia64/ia64.md, config/ip2k/libgcc.S,
363 config/mips/mips-ps-3d.md, config/mips/mips.c,
364 config/rs6000/rs6000.c, config/s390/s390.c,
365 config/sh/symbian.c: Fix comment typos.
367 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
369 * config/s390/s390.c (s390_emit_prologue): Added missing
372 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
374 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
375 typos. Follow spelling conventions.
377 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
379 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
380 in diagnostic. Don't dereference NULL TYPE_NAME.
382 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
384 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
385 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
386 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
387 value-prof.c: Fix comment typos. Follow spelling conventions.
389 2004-09-10 Jan Hubicka <jh@suse.cz>
391 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
392 * tree-split_edge.c (tree_split_edge): Likewise.
393 (thread_jumps): Likewise.
395 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
397 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
400 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
402 * cgraph.h (cgraph_dump_file): Do not declare.
403 * cgraphunit.c (cgraph_dump_file): Declare as static.
405 * toplev.c (cgraph_dump_file): Do not declare.
406 (compile_file): Call init_cgraph.
407 * tree-dump.c (dump_files): Add IPA dump file, remove
408 XML dump of call graph.
409 (get_dump_file_name): Support IPA dump file naming scheme.
410 * tree.h (enum tree_dump_index): Add IPA dump file, remove
411 XML dump of call graph.
412 * doc/invoke.texi (Debugging Options): Document the new options.
414 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
416 * doc/extend.texi: Document the FR-V built-in functions.
418 2004-09-09 James E Wilson <wilson@specifixinc.com>
420 * doc/sourcebuild.texi: Delete libbanshee reference.
422 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
424 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
426 2004-09-09 James E Wilson <wilson@specifixinc.com>
428 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
429 before calling vector_types_convertible_p.
430 (digest_init): Check that inside_init has VECTOR_TYPE before calling
431 vector_types_convertible_p. Don't give another error if
432 convert_for_assignment returns error_mark_node.
434 2004-09-09 Roger Sayle <roger@eyesopen.com>
437 * fold-const.c (build_zero_vector): New function to construct a
438 vector (either floating point or integer) of zeros.
439 (fold_convert): Internally, enable conversions of integer zero
440 to arbitrary vector types, using the new build_zero_vector.
442 2004-09-09 Roger Sayle <roger@eyesopen.com>
444 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
445 expand a left shift by an immediate constant as either an ashl or
446 a sequence of additions.
447 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
448 instead of calling gen_ashlsi3 with a constant directly.
450 2004-09-09 Roger Sayle <roger@eyesopen.com>
452 * config/i386/i386.c (ix86_split_long_move): When optimizing for
453 size, and the low and high parts of a DImode constant are equal,
454 copy one register to another instead of loading the same immediate
457 2004-09-09 Richard Henderson <rth@redhat.com>
460 * function.c (assign_parm_setup_block): Only put PARALLELs into
461 a register if use_register_for_decl.
463 2004-09-09 Eric Christopher <echristo@redhat.com>
465 * ra-colorize.c (reset_lists): Move variable declaration inside
466 ENABLE_CHECKING to avoid unused variable warnings when
467 not --enable-checking.
468 (check_colors): Ditto.
470 2004-09-09 Mike Stump <mrs@apple.com>
472 * version.c (version_string): Bump to 4.0.0.
473 * doc/include/gcc-common.texi (version-GCC): Likewise.
475 2004-09-10 Jakub Jelinek <jakub@redhat.com>
477 * doc/extend.texi (nothrow attribute): The attribute is not
478 implemented in 3.2 and earlier.
480 2004-09-09 Steve Ellcey <sje@cup.hp.com>
482 * genrecog.c (compute_predicate_codes): Use op0_codes
485 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
487 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
488 implementation changes.
490 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
492 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
493 a PARALLEL instead of a SET due to added clobbers.
495 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
497 * reload.c (find_reloads_address): Pass correct operand to
498 maybe_memory_address_p.
500 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
502 * Makefile.in: Remove libbanshee, tree-alias-*.
503 Remove tree-alias-common.h dependencies.
504 * common.opt: Remove -ftree-points-to.
505 * configure.ac: Remove libbanshee.
506 * flags.h: Remove pta_type, flag_tree_points_to.
507 * gengtype.c (open_base_files): Remove tree-alias-type.h.
508 * opts.c (OPT_ftree_points_to): Remove.
509 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
510 * tree-dfa.c: Remove tree-alias-common.h
511 * tree-into-ssa.c: Ditto.
512 * tree-outof-ssa.c: Ditto.
513 * tree-ssa-copyrename.c: Ditto.
514 * tree-ssa-live.c: Ditto.
515 * tree-optimize.c: Ditto.
517 Remove pass_build_pta, pass_del_pta.
518 * tree-pass.h: Ditto.
519 * tree-ssa-alias.c: Remove tree-alias-common.h.
520 (struct alias_stats_d): Remove pta_queries, pta_resolved.
521 (pass_may_alias): Remove PROP_pta requirement.
522 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
523 (get_tmt_for): Ditto.
524 (dump_alias_stats): Ditto.
525 * doc/passes.texi: Remove blurb about points-to analysis.
526 * fortran/Make-lang.in: Remove tree-alias-*.o.
528 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
530 * genattrtab.c (write_insn_cases): New function, split out from
531 write_attr_case. Correctly handle define_peepholes when printing
532 the instruction name.
533 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
535 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
538 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
539 * config/cris/cris.c (cris_return_address_on_stack): New function.
540 * config/cris/cris.md ("return"): For location of return address,
541 also check cris_return_address_on_stack.
543 2004-09-09 Diego Novillo <dnovillo@redhat.com>
545 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
546 calling phi_ssa_name_p.
548 2004-09-09 Richard Henderson <rth@redhat.com>
551 * c-typeck.c (valid_compound_expr_initializer): Use only
552 initializer_constant_valid_p, and not TREE_CONSTANT.
553 (digest_init): Likewise.
554 (output_init_element): Likewise.
556 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
558 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
559 live_out_1, prune_hardregs_for_mode, init_one_web_common,
560 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
561 record_conflict, compare_and_free_webs, init_webs_defs_uses,
562 parts_to_webs_1, parts_to_webs, reset_conflicts,
563 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
564 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
565 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
566 put_move, remove_move, combine, select_spill, colorize_one_web,
567 try_recolor_web, insert_coalesced_conflicts, check_colors,
568 break_precolored_alias, restore_conflicts_from_coalesce,
569 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
570 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
571 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
572 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
574 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
575 real_arithmetic, real_compare, real_exponent, real_ldexp,
576 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
577 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
578 real_digit, real_nan, real_maxval, round_for_format, real_convert,
579 real_to_target, real_from_target, real_hash, encode_ieee_single,
580 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
581 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
582 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
583 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
584 extract_insn, peep2_next_insn, peep2_reg_dead_p,
585 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
586 if_test_bypass_p): Likewise.
587 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
588 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
589 emit_swap_insn, swap_to_top, move_for_stack_reg,
590 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
591 compensate_edge, convert_regs_1): Likewise.
592 * regclass.c (init_reg_sets, init_reg_sets_1,
593 memory_move_secondary_cost): Likewise.
594 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
596 * reload.c (push_secondary_reload, find_valid_class, push_reload,
597 operands_match_p, decompose, immune_p, find_reloads,
598 find_reloads_toplev, find_reloads_address_1, subst_reloads,
599 copy_replacements, refers_to_regno_for_reload_p,
600 reg_overlap_mentioned_for_reload_p): Likewise.
601 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
602 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
603 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
604 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
605 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
606 do_output_reload, fixup_abnormal_edges): Likewise.
607 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
608 fill_slots_from_thread, relax_delay_slots): Likewise.
609 * resource.c (mark_referenced_resources, mark_set_resources):
611 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
612 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
613 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
614 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
615 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
616 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
617 * rtlhooks.c (gen_lowpart_general): Likewise.
618 * sbitmap.c (sbitmap_difference): Likewise.
619 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
620 sched_analyze, add_forward_dependence): Likewise.
621 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
622 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
623 schedule_insns): Likewise.
624 * sched-vis.c (print_pattern): Likewise.
625 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
626 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
627 simplify_const_relational_operation, simplify_ternary_operation,
628 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
630 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
631 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
632 resolve_operand_name_1, expand_return, expand_decl,
633 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
634 * stor-layout.c (put_pending_size, smallest_mode_for_size,
635 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
636 set_sizetype, get_mode_bounds): Likewise.
638 2004-09-09 Zack Weinberg <zack@codesourcery.com>
640 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
641 * config/arm/pecoff.h, config/i386/beos-elf.h
642 * config/i386/cygming.h, config/i386/i386-interix.h:
643 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
644 comment cloned from manual.
645 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
647 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
649 * builtins.c (build_va_arg_indirect_ref): New function.
650 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
651 build_fold_indirect_ref.
652 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
653 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
654 * tree.h: Declare new function.
656 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
658 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
659 dumping for development builds.
660 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
661 development builds only.
662 * genattrtab.c (write_eligible_delay): Fix typo in previous
664 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
667 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
669 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
670 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
671 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
672 hoist_code, extract_mentioned_regs_helper, compute_store_table,
673 insert_store): Use gcc_assert and gcc_unreachable.
674 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
675 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
676 ggc_record_overhead): Likewise.
677 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
678 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
679 ggc_pop_context, clear_marks, validate_free_objects,
680 ggc_pch_read): Likewise.
681 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
682 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
683 ggc_push_context, check_cookies, ggc_collect,
684 ggc_print_statistics): Likewise.
685 * gimple-low.c (lower_function_body, lower_stmt,
686 lower_bind_expr): Likewise.
687 * gimplify.c (gimple_tree_eq, push_gimplify_context,
688 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
689 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
690 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
691 gimplify_case_label_expr, gimplify_exit_block_expr,
692 canonicalize_component_ref, gimplify_compound_lval,
693 gimplify_self_mod_expr, gimplify_call_expr,
694 gimplify_init_ctor_eval, gimplify_init_constructor,
695 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
696 gimplify_expr, check_pointer_types_r,
697 force_gimple_operand): Likewise.
698 * global.c (global_alloc, build_insn_chain): Likewise.
699 * graph.c (clean_graph_dump_file,
700 finish_graph_dump_file): Likewise.
701 gcov-io.c (gcov_open): Use GCOV_CHECK.
703 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
705 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
707 2004-09-09 Jan Hubicka <jh@suse.cz>
710 * tree-inline.c (expand_call_inline): Make overactive sanity check
713 2004-09-09 Jan Hubicka <jh@suse.cz>
715 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
718 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
720 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
721 (gengtype.o): Depend on errors.h.
722 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
723 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
724 attr_alt_subset_p, attr_alt_subset_of_compl_p,
725 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
726 write_test_expr, write_attr_value, write_eligible_delay,
727 make_internal_attr, make_numeric_value): Likewise.
728 * genautomata.c (regexp_name, get_str_vect,
729 gen_presence_absence_set, automaton_decl_hash,
730 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
731 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
732 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
733 test_unit_reserv, it_is_empty_reserv_sets,
734 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
735 reserv_sets_and, output_cycle_reservs, get_free_state,
736 intersected_state_reservs_p, states_union, remove_arc,
737 copy_insn_regexp, transform_1, transform_2, transform_3,
738 regexp_transform_func, store_alt_unit_usage,
739 check_regexp_units_distribution, process_seq_for_forming_states,
740 process_alts_for_forming_states, make_automaton,
741 form_arcs_marked_by_insn, create_composed_state,
742 set_out_arc_insns_equiv_num, partition_equiv_class,
743 process_insn_equiv_class, set_insn_equiv_classes,
744 units_to_automata_heuristic_distr, form_regexp,
745 longest_path_length, output_dfa_max_issue_rate, add_vect,
746 out_state_arcs_num, add_vect_el, output_trans_table,
747 output_state_alts_table, output_dead_lock_vect,
748 output_max_insn_queue_index_def,
749 output_min_insn_conflict_delay_func,
750 output_internal_insn_latency_func, output_print_reservation_func,
751 output_cpu_unit_reservation_p, output_state_arcs,
752 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
753 make_default_insn_latency_attr,
754 form_important_insn_automata_lists): Likewise.
755 * genemit.c (gen_exp, output_add_clobbers,
756 output_added_clobbers_hard_reg_p): Likewise.
757 * genextract.c (print_path, main): Likewise.
758 * genflags.c (gen_macro): Likewise.
759 * gengenrtl.c: Include errors.h
760 (type_from_format, accessor_from_format): Likewise.
761 * gengtype.c (get_file_basename, output_mangled_typename,
762 walk_type, write_types_process_field,
763 write_types_local_process_field): Likewise.
764 * genmodes.c (complete_mode): Likewise.
765 * genopinit.c (gen_insn): Likewise.
766 * genoutput.c (output_insn_data, check_constraint_len,
767 constraint_len): Likewise.
768 * genpreds.c (add_mode_tests):Likewise.
769 * gen-protos.c (add_hash): Likewise.
770 * genrecog.c (find_operand, find_matching_operand,
771 validate_pattern, add_to_sequence, maybe_both_true,
772 nodes_identical_1, merge_trees, write_switch, write_cond,
773 write_action, is_unconditional, make_insn_sequence,
774 debug_decision_2): Likewise.
775 * gensupport.c (is_predicable, collect_insn_data,
776 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
778 2004-09-09 Jan Hubicka <jh@suse.cz>
780 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
781 * cfgbuild.c (compute_outgoing_frequencies): When probability is
783 (find_many_sub_basic_blocks): Do update profile only when it is
785 * predict.c (set_even_probabilities): Break out from ...
786 (combine_predictions_for_insn): ... here; deal with
787 !can_predict_insn_p insns.
788 (combine_predictions_for_bb): Use set_even_probabilities.
789 (bb_estimate_probability_locally): Break out from ....
790 (estimate_probability): ... here.
791 (guess_outgoing_edge_probabilities): New entry point.
793 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
795 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
796 handle_braces, process_brace_body, main, used_arg,
797 set_multilib_dir, print_multilib_info): Use fatal, not abort.
799 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
801 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
802 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
803 Morgan's theorem in last checkin.
805 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
806 Nathan Sidwell <nathan@codesourcery.com>
808 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
809 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
810 * timevar.c (timevar_push, timevar_pop, timevar_start,
811 timevar_stop): Likewise.
812 * toplev.c (default_pch_valid_p): Likewise.
813 * tracer.c (tail_duplicate): Likewise.
814 * tree-alias-common.c (get_alias_var_decl,
815 get_values_from_constructor, create_alias_var, delete_alias_vars,
816 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
818 * tree.c (tree_size, make_node_stat, copy_node_stat,
819 build_int_cst_wide, integer_all_onesp, list_length, chainon,
820 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
821 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
822 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
823 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
824 build_method_type_directly, decl_type_context, get_callee_fndecl,
825 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
826 tree_fold_gcd): Likewise.
827 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
828 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
829 cleanup_control_expr_graph, find_taken_edge,
830 find_taken_edge_switch_expr, phi_alternatives_equal,
831 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
832 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
833 tree_split_edge, tree_verify_flow_info, thread_jumps,
834 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
835 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
836 chrec_fold_multiply_poly_poly): Likewise.
837 * tree-complex.c (extract_component, expand_complex_division,
838 expand_complex_comparison, expand_complex_operations_1,
839 build_replicated_const, expand_vector_operations_1): Likewise.
840 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
841 build_classic_dir_vector): Likewise.
842 * tree-dfa.c (compute_immediate_uses_for_phi,
843 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
844 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
845 * tree-dump.c (dequeue_and_dump): Likewise.
846 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
847 record_in_finally_tree, replace_goto_queue_1,
848 maybe_record_in_goto_queue, verify_norecord_switch_expr,
849 do_return_redirection): Likewise.
850 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
851 add_to_dst_predicate_list, find_phi_replacement_condition,
852 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
854 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
855 initialize_inlined_parameters, declare_return_variable,
856 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
857 optimize_inline_calls, copy_tree_r): Likewise.
858 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
859 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
860 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
861 tsi_split_statement_list_after, tsi_split_statement_list_before):
863 * tree-mudflap.c (mf_varname_tree): Likewise.
864 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
865 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
866 * tree-optimize.c (tree_rest_of_compilation): Likewise.
867 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
868 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
869 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
871 * tree-phinodes.c (resize_phi_node, add_phi_arg,
872 remove_all_phi_nodes_for): Likewise.
873 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
874 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
875 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
876 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
877 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
878 generate_one_element_ref, generate_element_copy,
879 generate_element_zero, scalarize_copy, scalarize_init,
880 scalarize_ldst): Likewise.
881 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
882 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
883 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
884 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
885 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
886 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
887 widen_bitfield, ccp_fold_builtin): Likewise.
888 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
889 replace_exp_1, propagate_tree_value): Likewise.
890 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
891 * tree-ssa-dce.c (set_control_dependence_map_bit,
892 find_control_dependence, find_pdom, mark_operand_necessary,
893 mark_stmt_if_obviously_necessary,
894 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
895 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
896 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
897 eliminate_redundant_computations, avail_expr_eq): Likewise.
898 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
899 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
900 duplicate_blocks): Likewise.
901 * tree-ssa-loop-im.c (for_each_index, set_level,
902 is_call_clobbered_ref): Likewise.
903 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
904 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
905 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
906 peel_address, ptr_difference_cost, may_replace_final_value,
907 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
908 rewrite_use, rewrite_uses): Likewise.
909 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
910 check_loop_closed_ssa_use): Likewise.
911 * tree-ssanames.c (make_ssa_name): Likewise.
912 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
913 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
914 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
915 get_indirect_ref_operands, add_stmt_operand): Likewise.
916 * tree-ssa-pre.c (value_exists_in_set_bitmap,
917 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
918 phi_translate, valid_in_set, compute_antic,
919 find_or_generate_expression, create_expression_by_pieces, insert_aux,
920 create_value_expr_from, eliminate): Likewise.
921 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
922 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
924 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
925 eliminate_tail_call): Likewise.
926 * tree-vectorizer.c (vect_create_index_for_array_ref,
927 vect_align_data_ref, vect_create_data_ref,
928 vect_create_destination_var, vect_get_vec_def_for_operand,
929 vect_finish_stmt_generation, vect_transform_stmt,
930 vect_transform_loop_bound, vect_transform_loop,
931 vect_analyze_operations): Likewise.
932 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
934 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
935 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
936 bsi_after_labels, bsi_last): Likewise.
937 * tree-ssa-live.c (var_union, change_partition_var,
938 create_ssa_var_map, calculate_live_on_entry, root_var_init,
939 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
941 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
942 tpa_find_tree): Likewise.
943 (register_ssa_partition_check): Declare.
944 (register_ssa_partition): use it.
945 * tree-ssa-live.c: Include errors.h.
946 (register_ssa_partition_check): New.
947 * tree-ssa-operands.c: Include errors.h.
948 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
950 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
951 Catherine Moore <clm@redhat.com>
953 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
954 (FRV_CPU_FR405): New processor enums.
955 (frv_issue_rate, frv_acc_group): Declare.
956 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
957 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
958 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
959 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
960 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
962 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
963 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
964 (ACC_MASK): New macro.
965 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
966 (TARGET_MEDIA_FR450): New macro.
967 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
968 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
969 (LABEL_ALIGN_AFTER_BARRIER): Define.
970 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
971 (IACC_FIRST, IACC_LAST): New pair of SPRs.
972 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
973 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
974 (REGISTER_NAMES): Add entries for new registers.
975 (REG_CLASS_CONTENTS): Update for new register ranges.
976 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
977 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
978 (PACKING_FLAG_USED_P): Delete.
979 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
980 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
981 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
982 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
983 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
984 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
985 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
986 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
987 (CPU_UNITS_QUERY): Define to 1.
988 * config/frv/frv.c: Include gt-frv.h
989 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
990 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
991 (frv_insn_group): New enumeration.
992 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
993 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
994 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
995 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
996 gap left by REGSTATE_LIVE.
997 (regstate_t): New typedef.
998 (TARGET_MACHINE_DEPENDENT_REORG): Define.
999 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1000 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1001 Initialize frv_unit_codes[] and frv_type_to_unit[].
1002 (frv_conditional_register_usage): Remove redundant fixing of
1003 accumulator registers.
1004 (frv_insn_packing_flag): Update specification.
1005 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1006 Zero out frv_nops[].
1007 (frv_expand_epilogue): Remove comments about the no-longer-present
1009 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1010 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1011 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1012 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1013 packing is disabled and if INSN can only issue to M1.
1014 (call_operand): Check TARGET_LONG_CALLS.
1015 (acc_operand, even_acc_operand, quad_acc_operand)
1016 (accg_operand): Simplify. Don't accept pseudo registers.
1017 (output_move_single): Handle SPR<-zero moves.
1018 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1019 (frv_registers_update, frv_registers_used_p): Delete.
1020 (frv_registers_set_p): Delete.
1021 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1022 (frv_issues_to_branch_unit_p): New function.
1023 (frv_packet): New structure.
1024 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1025 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1026 (frv_registers_update_1, frv_registers_update): New functions.
1027 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1028 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1029 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1030 (frv_sort_insn_group, frv_reorder_packet): New functions.
1031 (frv_pack_insns): Use frv_reorder_packet.
1032 (frv_packet_address): New variable.
1033 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1034 (frv_register_nop, frv_reorg): New functions.
1035 (bdesc_1arg): Add __SCUTSS.
1036 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1037 __SUBSS, __SLASS and __SCAN.
1038 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1039 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1040 (frv_init_builtins): Register the above builtins.
1041 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1042 registers. Turn the referenced accumulators into global registers.
1043 (frv_read_iacc_argument): New function.
1044 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1045 (frv_split_iacc_move): New function.
1046 (frv_expand_builtin): Handle the new builtins.
1047 * config/frv/frv.md: Replace old schedulers with new order-independent
1048 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1050 (cpu): Add fr550, fr450 and fr405.
1051 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1052 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1053 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1054 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1055 (fnop, mnop): New patterns.
1056 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1058 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1059 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1061 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1062 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1063 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1064 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1065 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1066 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1067 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1068 (frv_prefetch0, frv_prefetch): New patterns.
1069 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1070 -mcpu=simple. Add -mcpu=fr550.
1071 (MULTILIB_DIRNAMES): Update accordingly.
1072 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1074 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1075 -mlong-calls and -malign-labels options for FR-V.
1077 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1080 * c-tree.h (struct c_declspecs): New.
1081 (struct c_declarator, struct c_type_name, struct c_parm): Update
1083 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1084 start_function, start_decl, build_c_parm,
1085 make_pointer_declarator): Update prototypes.
1086 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1087 declspecs_add_scspec, declspecs_add_attrs): New.
1088 (split_specs_attrs): Remove.
1089 * c-parse.in (%union): Add dsptype.
1090 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1091 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1092 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1093 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1094 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1095 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1096 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1097 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1098 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1099 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1100 maybe_type_quals_attrs): Change to dsptype.
1101 (struct c_declspec_stack): New.
1102 (current_declspecs, declspec_stack): Change type.
1103 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1105 (extdefs): Likewise.
1106 (setspecs): Likewise.
1107 (fndef): Use current_declspecs for empty declspecs list.
1108 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1109 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1110 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1111 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1112 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1113 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1114 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1115 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1116 structures and helper functions. Update comments.
1117 (typespec_nonattr): Correct comment.
1118 (maybe_type_quals_attrs, typename): Update to new structures.
1119 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1120 shadow_tag, shadow_tag_warned, start_function, start_decl,
1121 build_c_parm, make_pointer_declarator,
1122 set_array_declarator_inner, groktypename): Update to new
1124 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1125 declspecs_add_scspec, declspecs_add_attrs): New.
1126 (split_specs_attrs): Remove.
1127 (shadow_tag_warned): Make warning for useless type names a
1128 pedwarn. Give hard error for long, short, signed, unsigned or
1129 _Complex used with struct, union or enum in empty declaration.
1130 Make found_tag a bool.
1131 (grokdeclarator): Remove checks now done at parse time.
1133 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1135 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1136 c_declarator, struct c_type_name, struct c_parm): New.
1137 (build_array_declarator, set_array_declarator_inner,
1138 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1139 start_function, start_decl, build_c_parm, build_attrs_declarator,
1140 build_function_declarator, make_pointer_declarator, c_cast_expr,
1141 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1142 (build_id_declarator): New.
1143 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1145 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1146 ARG_INFO_OTHERS): Remove.
1147 (build_id_declarator): New.
1148 (build_array_declarator, set_array_declarator_inner, groktypename,
1149 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1150 grokfield, start_function, store_parm_decls_newstyle,
1151 store_parm_decls_oldstyle, store_parm_decls,
1152 build_c_parm, build_attrs_declarator, build_function_declarator,
1153 make_pointer_declarator, grokdeclarator): Update to new
1155 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1157 (declarator, notype_declarator, after_type_declarator,
1158 parm_declarator, parm_declarator_starttypename,
1159 parm_declarator_nostarttypename, array_declarator, typename,
1160 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1161 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1162 parmlist_1, parmlist_2, parmlist_or_identifiers,
1163 parmlist_or_identifiers_1): Use these types.
1164 (primary, after_type_declarator, parm_declarator_starttypename,
1165 notype_declarator, component_decl, component_declarator,
1166 component_notype_declarator, typename, absdcl,
1167 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1168 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1170 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1172 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1173 in_typeof, record_maybe_used_decl, pop_maybe_used,
1174 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1175 * c-decl.c (parser_obstack): New.
1176 (c_init_decl_processing): Initialize parser_obstack.
1177 (c_write_global_declarations_1): Check for used but undefined
1179 * c-parse.in (%union): Add otype.
1180 (save_obstack_position): New.
1182 (unary_expr): Update in_sizeof and in_alignof. Use
1183 c_expr_sizeof_expr and c_expr_sizeof_type.
1184 (sizeof): Update in_sizeof.
1185 (alignof): Update in_alignof.
1186 (typeof): Update in_typeof.
1187 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1188 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1189 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1190 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1191 (build_external_ref): Set C_DECL_USED or call
1192 record_maybe_used_decl if appropriate.
1193 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1195 2004-09-08 Eric Christopher <echristo@redhat.com>
1197 * builtins.c: Fix prototype for fold_builtin_atan.
1199 2004-09-08 Eric Christopher <echristo@redhat.com>
1201 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1202 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1203 fold_builtin_atan): New functions. Migrate function bodies...
1204 (fold_builtin_1): ... from here.
1206 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1208 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1211 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1213 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1214 * config/rs6000/power5.md (power5-lmul): Same.
1216 2004-09-08 Richard Henderson <rth@redhat.com>
1219 * function.c (expand_function_end): Have fall-off-the-end
1220 return path jump around return register setup.
1222 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1224 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1225 (output_return): Do not test for the presence of the 'unimp' insn.
1226 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1227 as predicates instead of custom ones. Return raw strings when
1229 (output_sibcall): Likewise. Concatenate strings.
1230 (output_ubranch): Remove kludge for TurboSPARC.
1231 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1232 (output_v9branch): Likewise.
1233 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1234 <#>: Set sparc_indent_opcode if the delay slot is filled.
1236 <)>: New operand to emit the displacement from the saved PC on return.
1238 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1239 (ASM_OUTPUT_OPCODE): New macro.
1240 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1241 * config/sparc/sparc.md (normal_branch, inverted_branch,
1242 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1243 inverted_fpe_branch): Adjust call to output_cbranch.
1244 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1245 call to output_v9branch.
1246 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1247 (output_v9branch): Likewise.
1249 2004-09-08 Devang Patel <dpatel@apple.com>
1251 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1252 -segs_read_only_addr and -segs_read_write_addr.
1253 (WORD_SWITCH_TAKES_ARG): Same.
1255 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1256 -segs_read_write_addr.
1258 2004-09-08 Richard Henderson <rth@redhat.com>
1260 * function.c (reference_callee_copied): New.
1261 (assign_parm_setup_reg): Use it.
1262 * calls.c (initialize_argument_information): Likewise.
1263 (emit_library_call_value_1): Likewise.
1264 * function.h (reference_callee_copied): Declare.
1266 * target.h (struct gcc_target): Add callee_copies.
1267 * target-def.h (TARGET_CALLEE_COPIES): New.
1268 (TARGET_PASS_BY_REFERENCE): Update default.
1269 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1270 * targhooks.c (hook_callee_copies_named): New.
1271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1272 hook_pass_by_reference_false.
1273 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1274 * targhooks.h: Update decls.
1275 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1276 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1277 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1278 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1279 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1280 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1281 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1282 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1283 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1284 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1285 (mips_callee_copies): New.
1286 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1287 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1288 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1289 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1290 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1291 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1292 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1293 * config/sh/sh.c (sh_callee_copies): New.
1294 (TARGET_CALLEE_COPIES): New.
1295 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1296 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1297 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1298 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1299 for FUNCTION_ARG_CALLEE_COPIES.
1300 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1302 2004-09-08 Devang Patel <dpatel@apple.com>
1304 * tree-if-conv.c (find_phi_replacement_condition): Return true
1306 (replace_phi_with_cond_modify_expr): Select conditional expr args
1307 based on true edge basic block.
1309 2004-09-08 Jan Hubicka <jh@suse.cz>
1311 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1312 variables being alias set.
1314 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1316 * final.c (shorten_branches, final, get_insn_template,
1317 output_alternate_entry_point, final_scan_insn, alter_subreg,
1318 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1319 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1320 * fix-header.c (lookup_std_proto): Likewise.
1321 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1322 verify_local_live_at_start, update_life_info, mark_reg,
1323 calculate_global_regs_live, allocate_reg_life_data,
1324 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1325 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1326 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1327 * fold-const.c (force_fit_type, div_and_round_double,
1328 may_negate_without_overflow_p, int_const_binop, const_binop,
1329 size_binop, size_diffop, fold_convert_const, fold_convert,
1330 invert_tree_comparison, swap_tree_comparison,
1331 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1332 range_binop, make_range, fold_cond_expr_with_comparison,
1333 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1334 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1335 round_down): Likewise.
1336 * function.c (find_function_data, assign_stack_temp_for_type,
1337 instantiate_virtual_regs_lossage, aggregate_value_p,
1338 assign_parm_find_entry_rtl, assign_parm_setup_block,
1339 expand_function_start, expand_function_end, keep_stack_depressed,
1340 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1342 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1344 * Makefile.in (tree-loop-linear.o): Added.
1345 (OBJS-common): Add tree-loop-linear.o
1346 * common.opt: New flag, ftree-loop-linear.
1347 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1348 * tree-flow.h: Add prototype for linear_transform_loops.
1349 * tree-optimize.c: Add linear transform after vectorization.
1350 * tree-pass.h: Add struct pass_linear_transform.
1351 * tree-ssa-loop.c: Add pass_linear_transform.
1352 * tree-loop-linear.c: New file.
1353 * lambda-code.c: gcc_assertify.
1354 (gcc_loop_to_lambda_loop): Handle all exit tests.
1355 Handle case where we have (invariant >= induction var).
1356 (find_induction_var_from_exit_cond): Ditto.
1358 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1360 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1361 memory tag is call clobbered, so are its aliases.
1362 (group_aliases): When two memory tags being grouped, if one is
1363 call clobbered, so are the other and its aliases.
1364 (add_may_alias): Remove call-clobbering stuff.
1365 (replace_may_alias): Likewise.
1366 (merge_pointed_to_info): Merge pt_global_mem
1368 2004-09-08 Jan Hubicka <jh@suse.cz>
1370 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1371 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1372 (cgraph_expand_function): Remove stale cgraph edges of currently
1373 compiled function; fix non-unit-at-a-time code copying function
1374 node for later reuse.
1376 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1378 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1379 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1380 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1381 (vec_gc_free, vec_heap_free): New.
1382 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1383 (DEF_VEC_P): Add allocator argument. Adjust.
1384 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1385 (DEF_VEC_O): Add allocator argument. Adjust.
1388 * tree.h (tree): Define a GC'd vector.
1389 * lamba-code.c (lambda_loop): Likewise.
1390 * value-prof.h (histogram_value): Likewise.
1392 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1394 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1395 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1396 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1397 subreg_highpart_offset, operand_subword, operand_subword_force,
1398 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1399 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1400 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1401 try_split, add_insn_after, add_insn_before, remove_insn,
1402 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1403 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1404 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1405 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1406 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1407 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1408 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1409 * except.c (gen_eh_region, resolve_one_fixup_region,
1410 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1411 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1412 connect_post_landing_pads, sjlj_emit_function_exit,
1413 remove_exception_handler_label, remove_eh_handler,
1414 reachable_next_level, collect_one_action_chain,
1415 output_function_exception_table): Likewise.
1416 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1417 optimize_save_area_alloca, allocate_dynamic_stack_space,
1418 probe_stack_range, hard_function_value): Likewise.
1419 * expmed.c (mode_for_extraction, store_bit_field,
1420 store_fixed_bit_field, extract_bit_field, expand_shift,
1421 expand_mult_const, expand_mult, choose_multiplier,
1422 expand_mult_highpart, expand_divmod, emit_store_flag,
1423 do_cmp_and_jump): Likewise.
1424 * expr.c (convert_move, convert_modes, move_by_pieces,
1425 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1426 move_block_from_reg, gen_group_rtx, emit_group_load,
1427 emit_group_move, emit_group_store, use_reg, use_regs,
1428 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1429 emit_move_insn, emit_move_insn_1, emit_push_insn,
1430 expand_assignment, store_expr, count_type_elements,
1431 store_constructor, store_field, safe_from_p, expand_var,
1432 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1434 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1436 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1437 gcc_assert and gcc_unreachable.
1438 * ddg.c (create_ddg_dependence, add_deps_for_def,
1439 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1440 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1441 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1442 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1443 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1444 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1445 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1446 dataflow_set_copy, hybrid_search, diagnostic.c,
1447 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1448 * dojump.c (do_jump): Likewise.
1449 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1450 compute_dom_fast_query, calculate_dominance_info,
1451 free_dominance_info, get_immediate_dominator,
1452 set_immediate_dominator, get_dominated_by,
1453 redirect_immediate_dominators, nearest_common_dominator,
1454 dominated_by_p, verify_dominators, recount_dominator,
1455 iterate_fix_dominators, add_to_dominance_info,
1456 delete_from_dominance_info): Likewise.
1457 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1458 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1459 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1460 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1461 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1462 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1463 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1464 output_call_frame_info, output_loc_operands, build_cfa_loc,
1465 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1466 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1467 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1468 splice_child_die, attr_checksum, same_dw_val_p,
1469 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1470 unmark_dies, value_format, output_loc_list, output_die,
1471 output_pubnames, output_aranges, base_type_die, is_base_type,
1472 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1473 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1474 field_byte_offset, add_data_member_location_attribute,
1475 add_const_value_attribute, rtl_for_decl_location,
1476 add_location_or_const_value_attribute, add_byte_size_attribute,
1477 add_bit_offset_attribute, add_bit_size_attribute,
1478 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1479 decl_start_label, gen_formal_parameter_die,
1480 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1481 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1482 force_decl_die, force_type_die, gen_decl_die,
1483 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1484 dwarf2out_finish): Likewise.
1486 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1488 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1489 * builtins.c: Include tree-mudflap.h.
1491 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1493 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1494 force operand 0.0 into register in XFmode. Also do not force
1495 operand 0.0 into register if !TARGET_CMOVE.
1496 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1497 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1498 implement ftst x87 instruction.
1499 (*fp_jcc_7): New insn pattern. Change corresponding split
1500 pattern to handle "general_operand" instead of
1501 "nonimmediate_operand".
1503 2004-09-08 Ben Elliston <bje@au.ibm.com>
1505 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1507 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1509 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1510 generated from standard va_arg expansion.
1511 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1513 (mf_varname_tree, mf_file_function_line_tree): Add some support
1514 for column numbers if compiled with USE_MAPPED_LOCATION.
1516 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1518 * c-decl.c (groktypename_in_parm_context): Remove function.
1519 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1521 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1523 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1524 * c-parse.in: Include c-common.h instead of objc-act.h.
1525 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1526 myparms, myparm): Remove %type declarations.
1527 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1528 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1530 (objc_inherit_code, objc_public_flag): Remove.
1531 (typespec_nonreserved_nonattr): Call
1532 objc_get_protocol_qualified_type() instead of get_static_reference()
1533 and get_protocol_reference().
1534 (stmt_nocomp): Call grokparm() on @catch parameter.
1535 (objcdef): Move semantic action to objc_finish_implementation().
1536 (classdef): Move semantic action to objc_start_class_interface(),
1537 objc_continue_interface(), objc_finish_interface(),
1538 objc_start_class_implementation(), objc_continue_implementation(),
1539 objc_start_category_interface() and
1540 objc_start_category_implementation().
1541 (protocoldef): Move semantic actions to objc_start_protocol() and
1542 objc_finish_interface().
1543 (ivar_decl_list): Remove nonterminal.
1544 (visibility_spec): Move semantic actions to objc_set_visibility().
1545 (ivar_decls): Remove assignment to $$.
1546 (ivar_decl): Rephrase in terms of component_decl; call
1547 objc_add_instance_variable().
1548 (ivars, ivar_declarator): Remove nonterminals.
1549 (opt_semi): New nonterminal.
1550 (methodtype): Remove semantic actions.
1551 (methoddef): Move semantic actions to objc_set_method_type(),
1552 objc_start_method_definition() and objc_finish_method_definition().
1553 (methodproto): Move semantic actions to objc_set_method_type() and
1554 objc_add_method_declaration().
1555 (methoddecl): Use objc_typename instead of typename; move semantic
1556 actions to objc_build_method_signature().
1557 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1558 (optparmlist): Express in terms of optparms and optellipsis.
1559 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1561 (keyworddecl): Use objc_typename instead of typename.
1562 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1563 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1565 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1567 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1568 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1569 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1570 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1571 (MD_FROB_UPDATE_CONTEXT): Remove default.
1572 (uw_update_context_1): Instead #ifdef invocation.
1573 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1574 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1575 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1576 (MD_UNWIND_SUPPORT): Undefine this instead.
1577 * config/i386/gnu.h: Likewise.
1578 * config/alpha/linux-unwind.h: New file, macro converted to
1579 function, extracted from..
1580 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1581 (MD_UNWIND_SUPPORT): Define.
1582 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1583 * config/i386/linux-unwind.h, config/i386/linux.h,
1584 config/i386/linux64.h: Likewise.
1585 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1586 MD_HANDLE_UNWABI too.
1587 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1588 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1589 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1590 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1591 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1592 config/sparc/linux64.h: Likewise.
1593 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1594 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1595 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1596 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1597 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1599 2004-09-07 Jan Hubicka <jh@suse.cz>
1601 * cse.c (fold_rtx): Avoid building of
1602 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1604 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1605 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1606 (init_pre): Initialize obstack.
1607 (fini_pre): Free obstack.
1609 2004-09-07 David Daney <ddaney@avtrex.com>
1611 * config.gcc: Added support for --with-divide=[breaks|traps] for
1613 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1614 (TARGET_DIVIDE_TRAPS): New macro.
1615 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1616 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1617 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1618 GENERATE_DIVIDE_TRAPS.
1619 (mips_output_division): Emit conditional trap if
1620 GENERATE_DIVIDE_TRAPS is set.
1621 * doc/install.texi: Document --with-divide.
1622 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1624 2004-09-07 Caroline Tice <ctice@apple.com>
1626 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1627 EDGE_CROSSING, to flags test case.
1629 2004-09-07 Jan Hubicka <jh@suse.cz>
1631 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1634 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1636 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1637 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1638 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1640 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1641 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1642 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1643 * cfgcleanup.c (try_forward_edges,
1644 merge_blocks_move_predecessor_nojumps,
1645 merge_blocks_move_successor_nojumps): Likewise.
1646 * cfgexpand.c (expand_gimple_cond_expr,
1647 expand_gimple_tailcall): Likewise.
1648 * cfghooks.c (duplicate_block): Likewise.
1649 * cfglayout.c (record_effective_endpoints,
1650 insn_locators_initialize, change_scope, fixup_reorder_chain,
1651 verify_insn_chain, fixup_fallthru_exit_predecessor,
1652 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1653 * cfgloopanal.c (check_irred): Likewise.
1654 * cfgloop.c (superloop_at_depth, flow_loops_free,
1655 flow_loop_entry_edges_find, flow_loops_find,
1656 flow_loop_outside_edge_p, get_loop_body,
1657 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1658 get_loop_exit_edges, num_loop_branches, cancel_loop,
1659 verify_loop_structure): Likewise.
1660 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1661 duplicate_loop_to_header_edge, create_preheader,
1662 create_loop_notes): Likewise.
1663 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1664 edirect_branch_edge, force_nonfallthru_and_redirect,
1665 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1666 commit_edge_insertions, commit_edge_insertions_watch_calls,
1667 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1668 cfg_layout_redirect_edge_and_branch_force,
1669 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1670 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1671 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1672 cgraph_varpool_node): Likewise.
1673 * cgraphunit.c (cgraph_finalize_function,
1674 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1675 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1676 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1677 cgraph_mark_inline, cgraph_expand_all_functions,
1678 cgraph_build_static_cdtor): Likewise.
1679 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1680 simplify_logical, distribute_notes, insn_cuid): Likewise.
1681 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1682 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1683 coverage_checksum_string): Likewise.
1684 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1685 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1686 cse_cc_succs, cse_condition_code_reg): Likewise.
1687 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1688 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1689 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1690 cselib_record_set): Likewise.
1692 2004-09-07 Jan Hubicka <jh@suse.cz>
1694 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1696 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1698 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1700 (fold_builtin_strpbrk): Likewise.
1701 * expr.c (array_ref_low_bound): Likewise.
1702 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1703 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1704 * tree-sra.c (generate_element_zero): Likewise.
1705 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1706 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1707 add_old_iv_candidates, add_iv_candidates): Likewise.
1708 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1710 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1712 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1713 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1714 c_expand_expr, boolean_increment, nonnull_check_p,
1715 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1716 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1717 builtin_define_type_max): Likewise.
1718 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1719 implicit_decl_warning, builtin_function, build_compound_literal,
1720 complete_array_type, grokdeclarator, get_parm_info,
1721 start_function, store_parm_decls_oldstyle,
1722 c_write_global_declarations): Likewise.
1723 * c-format.c (get_constant, decode_format_attr,
1724 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1725 check_format_types, format_type_warning,
1726 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1727 init_dynamic_diag_info, handle_format_attribute): Likewise.
1728 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1729 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1730 * c-objc-common.c (c_tree_printer): Likewise.
1731 * c-pch.c (pch_init): Likewise.
1732 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1733 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1734 * c-typeck.c (c_incomplete_type_error, composite_type,
1735 common_pointer_type, common_type, same_translation_unit_p,
1736 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1737 set_designator, set_nonincremental_init_from_string,
1738 process_init_element, c_finish_if_stmt): Likewise.
1739 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1740 insert_restore, insert_save, insert_one_insn): Likewise.
1741 * calls.c (emit_call_1, compute_argument_block_size,
1742 precompute_arguments, expand_call, emit_library_call_value_1,
1743 store_one_arg): Likewise.
1745 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1747 * configure.ac (enable-checking): Add release option. Reorganize
1748 to avoid repetition.
1749 * configure: Rebuilt.
1750 * doc/install.texi (enable-checking): Amend documentation.
1752 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1755 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1757 2004-09-06 James E Wilson <wilson@specifixinc.com>
1759 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1760 movdf_hardfloat_32bit): Split fG into two alternatives.
1761 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1763 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1765 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1767 * final.c (output_in_slot): Delete.
1768 (final_scan_insn): Revert 2004-09-03 change.
1769 (output_asm_insn): Likewise.
1770 * config/sparc/sparc.c (output_return): Likewise.
1771 (output_sibcall): Likewise.
1773 2004-09-06 Jan Hubicka <jh@suse.cz>
1775 * loop.c (loop_dump_aux): Do not print RTL when not available.
1776 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1777 frontend specific type nodes.
1778 (produce_memory_decl_rtl): Break out from ...
1779 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1780 (get_computation_at): Avoid random tree sharing.
1781 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1783 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1785 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1786 unnecessary commands.
1788 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1790 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1791 (bitmap.o): Likewise.
1793 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1795 Unify the management of RTL and tree-level dump files.
1797 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1798 Don't print function name to the dump file, the pass manager
1799 would do this for us. Add code from the top of
1800 rest_of_compilation, up to the initial RTL dump.
1801 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1802 close the DFI_sibling dump file.
1803 (rest_of_compilation): Don't do that here. Remove code up to the
1805 (init_optimization_passes): Remove.
1806 (pass_rest_of_compilation): Change pass name to NULL.
1807 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1808 Do not call init_optimization_passes.
1809 * toplev.h (init_optimization_passes): Remove.
1811 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1812 finish_graph_dump_file): Remove SUFFIX parameter.
1813 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1814 finish_graph_dump_file): Likewise.
1816 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1817 * cfgexpand.c (pass_expand): Adjust.
1818 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1819 * passes.c (pass_rest_of_compilation): Adjust.
1820 * predict.c (pass_profile): Adjust.
1821 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1822 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1823 pass_split_crit_edges, pass_warn_function_return): Adjust.
1824 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1825 * tree-dfa.c (pass_referenced_vars): Adjust.
1826 * tree-eh.c (pass_lower_eh): Adjust.
1827 * tree-if-conv.c (pass_build_ssa): Adjust.
1828 * tree-into-ssa.c (pass_build_ssa): Adjust.
1829 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1830 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1831 * tree-nrv.c (pass_nrv): Adjust.
1832 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1833 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1834 pass_init_datastructures): Adjust.
1835 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1836 * tree-profile.c (pass_tree_profile): Adjust.
1837 * tree-sra.c (pass_sra): Adjust.
1838 * tree-ssa-alias.c (pass_may_alias): Adjust.
1839 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1840 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1841 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1842 * tree-ssa-dom.c (pass_dominator): Adjust.
1843 * tree-ssa-dse.c (pass_dse): Adjust.
1844 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1845 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1846 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1847 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1848 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1849 pass_iv_optimize, pass_vectorize): Adjust.
1850 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1851 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1852 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1853 pass_late_warn_uninnitialized): Adjust.
1854 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1856 * Makefile.in (tree-dump.o): Add new dependencies.
1857 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1858 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1860 * toplev.c (dump_file_name): New.
1861 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1862 (struct dump_file_info): Add NUM and LETTER fields.
1863 (dump_files): Adjust and add RTL dump files.
1864 (dump_register): Add NUM and LETTER fields.
1865 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1866 (dump_begin): Use get_dump_file_name.
1867 (dump_switch_p_1): Adjust call to dump_enable_all.
1868 * tree-dump.h (dump_register): Adjust prototype.
1869 * tree-optimize.c (register_one_dump_file): Take dump file index.
1870 Support flags for RTL dumps.
1871 (register_dump_files): Fill in NUM field of struct dump_file_info.
1872 Track properties both when the gate is executed and when it is not.
1873 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1874 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1876 * tree-pass.h (dump_file_name): New.
1877 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1880 * Makefile.in (passes.o): Add new dependencies.
1881 * passes.c (struct dump_file_info, enum dump_file_index,
1882 dump_file_tbl, init_optimization_passes): Remove.
1883 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1884 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1886 (finish_optimization_passes): Update finish_graph_dump_file loop.
1887 (enable_rtl_dump_file): Remove.
1888 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1889 (enable_rtl_dump_file): Add here.
1890 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1891 * doc/invoke.texi (Debugging options): Document new RTL debugging
1894 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1896 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1897 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1898 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1899 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1900 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1901 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1902 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1903 vec.h: Fix comment formatting.
1905 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1907 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1908 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1909 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1910 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1911 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1912 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1913 tree-ssa-operands.h, tree-ssa-propagate.c,
1914 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1915 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1917 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1919 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1920 vectorizer is enabled.
1922 2004-09-05 Andreas Jaeger <aj@suse.de>
1924 * tree-if-conv.c: Spell check comments and clean up whitespace.
1926 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1928 * tree-ssa-loop-ivopts.c: New file.
1929 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1930 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1931 target_pres_cost, target_spill_cost): Declare.
1932 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1933 spill_cost): Renamed to ...
1934 (target_avail_regs, target_res_regs, target_small_cost,
1935 target_pres_cost, target_spill_cost): ... and exported.
1936 (init_set_costs, global_cost_for_size): Work with renamed variables.
1937 * common.opt (flag_ivopts): New flag.
1938 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1940 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1941 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1942 generating SSA form.
1943 (force_gimple_operand): New function.
1944 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1945 * tree-cfg.c (stmt_bsi): New function.
1946 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1947 PARAM_IV_MAX_CONSIDERED_USES): New.
1948 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1949 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1950 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1951 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1952 * tree-nested.c (build_addr): Export.
1953 * tree-optimize.c (init_tree_optimization_passes): Add
1955 * tree-pass.h (pass_iv_optimize): Declare.
1956 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1958 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
1959 as a phi node argument.
1960 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
1961 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
1963 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
1964 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
1965 pass_iv_optimize): New pass.
1966 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
1967 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
1968 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
1969 * tree.h (REF_ORIGINAL): New macro.
1970 (build_int_cst_type, unsigned_type_for, zero_p,
1971 cst_and_fits_in_hwi, build_addr): Declare.
1972 * doc/invoke.texi (-fivopts): Document.
1973 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1974 PARAM_IV_MAX_CONSIDERED_USES): Document.
1975 * doc/passes.texi: Document induction variable optimizations pass.
1977 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
1980 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
1981 * c-common.c (c_common_attribute_table): Accept parameters to
1983 (check_function_sentinel, handle_sentinel_attribute): Likewise.
1984 * doc/extend.texi: Update accordingly.
1986 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1988 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
1990 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
1992 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
1994 (c_common_attribute_table): Add `sentinel' attribute.
1995 (check_function_arguments): Handle `sentinel' attribute.
1996 * doc/extend.texi: Document `sentinel' attribute.
1998 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2000 * configure: Regenerated.
2002 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2004 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2006 * tree.c (save_expr): No longer TREE_READONLY.
2008 2004-09-04 Jan Hubicka <jh@suse.cz>
2010 * passes.c (rest_of_clean_state): Fix merge conflict made during
2011 commiting the patch.
2013 2004-09-04 Jan Hubicka <jh@suse.cz>
2015 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2017 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2019 * doc/md.texi (shift patterns): New anchor. Add reference to
2020 TARGET_SHIFT_TRUNCATION_MASK.
2021 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2022 * target.h (shift_truncation_mask): New target hook.
2023 * targhook.h (default_shift_truncation_mask): Declare.
2024 * targhook.c (default_shift_truncation_mask): Define.
2025 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2026 (TARGET_INITIALIZER): Include it.
2027 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2028 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2029 reject all out-of-range values. Fix sign-extension code for modes
2030 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2031 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2032 (expand_superword_shift, expand_subword_shift): Likewise.
2033 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2034 (expand_binop): Use them to implement double-word shifts.
2035 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2036 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2038 2004-09-04 Jan Hubicka <jh@suse.cz>
2040 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2041 (mix): New macro copied from hashtab.c
2042 (iterative_hash_hashval_t, iterative_hash_pointer,
2043 iterative_hash_host_wide_int): New functions based on hashtab.c
2046 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.md (mask): New mode attribute.
2049 (zero_extendsidi2): Add memory alternative.
2050 (*zero_extendsidi2_mem): Delete.
2051 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2052 memory_operand in the TARGET_MIPS16 check.
2053 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2054 Redefine using :GPR and :SHORT.
2055 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2057 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2059 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2061 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2062 expand_builtin_mathfn.
2063 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2064 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2066 * optabs.c (init_optabs): Initialize rint_optab.
2067 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2069 (btrunc_optab): Rename macro from trunc_optab.
2070 (rint_optab): Define corresponding macro.
2072 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2073 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2075 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2076 Change prototype. Add new int parameter.
2077 * config/i386/i386.c (emit_i387_cw_initialization):
2078 Handle new rounding modes.
2080 * config/i386/i386.h (enum fp_cw_mode): Delete.
2081 (MODE_NEEDED): Handle new rounding modes.
2082 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2084 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2085 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2086 represent different rounding modes of frndint insn.
2087 (type): Add frndint type.
2088 (i387, length, memory): Handle this type.
2089 (i387_cw): New attribute definition.
2090 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2091 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2092 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2093 Add "i387_cw" attribute defined to "trunc".
2094 (x86_fnstcw_1): Remove comment.
2095 (*frndintxf2): Rename insn definition to frndintxf2. Move
2096 insn definition near rint?f2 expanders.
2097 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2098 rintf and rintl built-ins as inline x87 intrinsics.
2099 (frndintxf2_floor): New pattern to implement floor rounding
2100 mode with frndint x87 instruction.
2101 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2102 floorf and floorl built-ins as inline x87 intrinsics.
2103 (frndintxf2_ceil): New pattern to implement ceil rounding
2104 mode with frndint x87 instruction.
2105 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2106 ceilf and ceill built-ins as inline x87 intrinsics.
2107 (frndintxf2_trunc): New pattern to implement trunc rounding
2108 mode with frndint x87 instruction.
2109 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2110 truncf and truncl built-ins as inline x87 intrinsics.
2111 (frndintxf2_mask_pm): New pattern to implement rounding
2112 mode with exceptions with frndint x87 instruction.
2113 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2114 implement nearbyint, nearbyintf and nearbyintl built-ins as
2115 inline x87 intrinsics.
2117 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips.md (SHORT): New mode macro.
2120 (size): New mode attribute.
2121 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2122 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2123 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2125 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2126 *extend[qh]isi2_hw patterns and extending them to di.
2127 (extendqihi2): Implement as define_insn_and_split that produces
2128 extendqisi2 after reload.
2130 2004-09-03 Devang Patel <dpatel@apple.com>
2132 * Makefile.in (OBJS-common): Add tree-if-conv.o
2133 (tree-if-conv.o): New rule.
2134 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2135 (get_loop_body_in_bfs_order): New.
2136 * cfgloop.h (get_loop_body_in_bfs_order): New.
2137 * tree-flow.h (enum move_pos): Move here from ..
2138 * tree-ssa-loop-im.c (enum move_pos): here.
2139 (movement_possibility): Make externally visible.
2140 * tree-optimize.c (init_tree_optimization_passes): New entry for
2142 * tree-pass.h (pass_if_conversion): New.
2143 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2144 * tree-if-conv.c: New file.
2145 * doc/passes.texi: Document tree if-conversion pass.
2146 * doc/tree-ssa.texi: Same.
2148 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2151 Makefile.in (LIB2ADDEHSTATIC): New.
2152 (LIB2ADDEHSHARED): New.
2154 (LIBUNWINDDEP): New.
2155 (SHLIBUNWIND_LINK): New.
2156 (SHLIBUNWIND_INSTALL): New.
2157 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2158 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2159 (clean): Remove libunwind*
2160 (stage1-start): Remove and copy stage1/libunwind*.
2161 (stage2-start): Remove and copy stage2/libunwind*.
2162 (stage3-start): Remove and copy stage3/libunwind*.
2163 (stage4-start): Remove and copy stage4/libunwind*.
2164 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2165 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2167 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2168 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2169 tmake_file if --with-system-libunwind isn't used.
2171 * config/ia64/t-glibc-libunwind: New file.
2172 * config/t-libunwind-elf: Likewise.
2173 * unwind-compat.c: Likewise.
2174 * unwind-compat.h: Likewise.
2175 * unwind-dw2-fde-compat.c: Likewise.
2177 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2178 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2180 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2182 * unwind-dw2-fde-glibc.c: Likewise.
2183 * unwind-dw2.c: Likewise.
2185 * config/t-libunwind (LIB2ADDEH): Updated.
2186 (LIB2ADDEHSTATIC): New.
2187 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2188 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2190 * configure.ac: Change --enable-libunwind-exceptions to
2191 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2192 * configure: Regenerated.
2193 * config.in: Updated.
2195 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2196 above and mention --with-system-libunwind.
2197 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2198 removed in gcc 3.4.3 and later.
2200 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2201 USE_LIBUNWIND_EXCEPTIONS is defined.
2203 * mklibgcc.in: Support libunwind.
2205 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2207 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2210 2004-09-03 Richard Henderson <rth@redhat.com>
2213 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2214 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2215 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2216 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2217 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2218 resize_stack_vars_conflict, add_stack_var_conflict,
2219 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2220 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2221 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2222 expand_one_static_var, expand_one_hard_reg_var,
2223 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2224 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2225 (expand_used_vars): Rewrite.
2226 * Makefile.in (cfgexpand.o): Update dependencies.
2228 2004-09-04 Jan Hubicka <jh@suse.cz>
2230 * cfg.c (free_edge): Use ggc_free.
2231 (expunge_block): Use ggc_free.
2232 * passes.c (rest_of_clean_state): Free after compilation.
2233 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2234 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2236 2004-09-03 James E Wilson <wilson@specifixinc.com>
2238 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2239 DECL_EXTERNAL check.
2241 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2243 * final.c (output_in_slot): New global variable.
2244 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2245 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2246 'output_in_slot' before invoking output_asm_insn.
2247 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2249 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2251 (output_sibcall): Likewise.
2253 2004-09-03 Jan Hubicka <jh@suse.cz>
2255 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2256 * tree-ssanames (init_ssanames): Likewise.
2258 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2260 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2261 objc_declare_protocols, objc_start_protocol,
2262 objc_start_class_interface, objc_start_category_interface,
2263 objc_continue_interface, objc_finish_interface,
2264 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2265 objc_start_class_implementation, objc_start_category_implementation,
2266 objc_continue_implementation, objc_finish_implementation,
2267 objc_add_method_declaration, objc_start_method_definition,
2268 objc_finish_method_definition, objc_build_keyword_decl,
2269 objc_build_method_signature, objc_build_encode_expr,
2270 objc_build_protocol_expr, objc_build_selector_expr,
2271 objc_build_message_expr, objc_build_string_object,
2272 objc_get_class_reference, objc_get_protocol_qualified_type,
2273 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2275 2004-09-03 James E Wilson <wilson@specifixinc.com>
2277 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2279 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2280 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2281 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2282 (mips_recip1_<fmt>): Use frdiv1 type.
2283 (mips_recip2_<fmt>): Use frdiv2 type.
2284 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2285 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2287 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2289 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2291 * reload.c (find_reloads): Swap operand_loc pointers for
2292 find_dummy_reload if we have swapped two operands.
2294 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2296 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2297 to get the tablejump-insn before the jump-table label.
2299 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2301 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2302 objc_declare_protocols, objc_build_message_expr,
2303 objc_finish_message_expr, objc_build_selector_expr,
2304 objc_build_protocol_expr, objc_build_encode_expr,
2305 objc_build_string_object, objc_get_protocol_qualified_type,
2306 objc_get_class_reference, objc_get_class_ivars,
2307 objc_start_class_interface, objc_start_category_interface,
2308 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2309 objc_start_class_implementation, objc_start_category_implementation,
2310 objc_continue_implementation, objc_finish_implementation,
2311 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2312 objc_add_method_declaration, objc_start_method_definition,
2313 objc_finish_method_definition, objc_add_instance_variable,
2314 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2315 objc_finish_try_stmt, objc_begin_catch_clause,
2316 objc_finish_catch_clause, objc_build_finally_clause,
2317 objc_build_synchronized, objc_static_init_needed_p,
2318 objc_generate_static_init_call): New prototypes.
2320 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2322 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2324 (ia64_function_value): Ditto.
2326 2004-09-03 Jan Beulich <jbeulich@novell.com>
2328 * config.gcc: Resurrect NetWare as a target. Handle special case of
2329 Novell linker to be used (specified through --with-ld=) and threading
2330 model of either Posix (default) or NKS.
2331 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2332 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2333 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2334 * config/i386/netware.c, config/i386/netware.h: New.
2335 * config/i386/nwld.c, config/i386/nwld.h: New.
2336 * config/i386/netware-crt0.c: New.
2337 * config/i386/netware-libgcc.c: New.
2338 * config/i386/netware-libgcc.def: New.
2339 * config/i386/netware-libgcc.exp: New.
2340 * config/i386/t-netware, config/i386/t-nwld: New.
2342 * doc/install.texi: Document NKS threading model.
2344 2004-09-03 Jan Beulich <jbeulich@novell.com>
2347 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2348 * tree.h (initial_max_fld_align): Declare
2349 * stor-layout.c (initial_max_fld_align): Define and initialize.
2350 (maximum_field_alignment): Initialize to the same value.
2351 * common.opt: Add -fpack-struct= variant of switch.
2352 * opts.c: Handle -fpack-struct= variant of switch.
2353 * c-pragma.c: Change #pragma pack() handling so that it becomes
2354 compatible to other compilers: accept individual 'push' argument,
2355 make final pop restore (command line) default, correct interaction
2356 of push/pop and sole specification of a new alignment (so that the
2357 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2358 to #pragma pack(push, <n>).
2359 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2360 "Pragmas", describing #pragma pack.
2361 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2362 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2363 Document new TARGET_DEFAULT_PACK_STRUCT.
2365 2004-09-03 Devang Patel <dpatel@apple.com>
2367 * dwarf2out.c (gen_field_die). Equate decl number to die.
2369 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2372 * global.c (modify_reg_pav): New function.
2373 (make_accurate_live_analysis): Call the new function. Move pavin
2374 modification by earlyclobber set into the new function.
2376 2004-09-03 Andreas Schwab <schwab@suse.de>
2378 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2379 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2382 2004-09-02 Jan Beulich <jbeulich@novell.com>
2384 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2385 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2386 not unwind code specific ones.
2387 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2388 Remove unwind code specific dependencies.
2389 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2391 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2392 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2393 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2395 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2397 * combine.c (try_combine): Delay modifying of insns which cannot
2400 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2402 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2404 * gcc/tree-ssa-loop.c: Ditto
2405 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2406 * gcc/doc/invoke.texi: Ditto.
2408 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2410 * c-decl.c (store_parm_decls_newstyle): Make static.
2411 (store_parm_decls_from): New function.
2412 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2413 (store_parm_decls_from): New prototype.
2415 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2417 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2418 HImode with STRICT_ALIGNMENT.
2420 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2422 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2423 (TARGET_OS_CPP_BUILTINS): Likewise.
2424 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2425 TARGET_BPABI_CPP_BUILTINS.
2427 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2429 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2431 2004-09-02 Eric Christopher <echristo@redhat.com>
2433 * builtins.c (expand_builtin_cabs): Delete.
2434 (expand_builtin): If unable to fold the values do a normal
2435 library call for builtin_cab*.
2436 (fold_builtin_cabs): Depend on optimize and optimize_size.
2437 * optabs.c (expand_cmplxdiv_straight): Delete.
2438 (expand_cmplxdiv_wide): Ditto.
2439 (expand_vector_binop): Ditto.
2440 (expand_vector_unop): Ditto.
2441 (expand_complex_abs): Delete.
2442 (expand_binop): Remove calls to above functions.
2443 Remove open coding of complex arithmetic.
2444 (expand_unop): Ditto.
2445 * optabs.h: Remove prototypes.
2447 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2449 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2450 * c-tree.h (store_parm_decls_newstyle): New prototype.
2452 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2454 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2455 instructions if available.
2456 (expand_block_move): Likewise.
2458 2004-09-03 Jan Hubicka <jh@suse.cz>
2460 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2462 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2464 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2465 * config/arm/t-symbian (SHLIB_LC): Likewise.
2467 2004-09-02 Paul Brook <paul@codesourcery.com>
2469 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2471 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2474 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2475 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2476 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2477 (mips_issue_rate): Remove unreachable abort.
2478 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2479 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2480 (mips_block_move_straight, print_operand_address, mips_file_start)
2481 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2482 (mips_output_conditional_branch, mips_expand_builtin_direct)
2483 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2484 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2487 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.md (*lea_high64): Change split condition to
2490 flow2_completed. Add a peephole2 to generate a more parallel version.
2492 2004-09-02 Jan Hubicka <jh@suse.cz>
2494 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2497 * ggc-page.c: include tree-flow.h.
2498 (extra_order_size_table): Add stmt_ann_d.
2499 (STAT_LABEL): Rename from ....
2500 (LABEL): ... this one.
2501 * Makefile.in (ggc-page.o): Add dependency.
2503 * ggc-common.c (ggc_force_collect): New global variable.
2504 (loc_description): Add fields "freed", "collected"
2505 (ptr_hash): New static hash
2506 (ptr_hash_entry): New structure.
2507 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2508 (ggc_record_overhead): Take ptr argument, record it
2509 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2510 (cmp_statistics): Imrove sorting.
2511 (dump_ggc_loc_statistics): Output newly collected statistics
2512 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2513 (ggc_free): Call ggc_free_overhead.
2514 (ggc_collect): Force collection when asked to be forced.
2515 (ggc_collect): Call ggc_prune_overhead_list.
2516 * ggc.h (ggc_force_collect): Declare
2517 (ggc_record_overhead): Update prototype.
2518 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2520 2004-09-02 James E Wilson <wilson@specifixinc.com>
2522 * common.opt (ftrapping-math): Default to on.
2524 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2526 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2528 2004-09-02 Denis Chertykov <denisc@overta.ru>
2531 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2533 (*movmemqi_insn): Likewise.
2534 (*movmemhi): Likewise.
2535 (clrmemhi): Likewise.
2536 (*clrmemqi): Likewise.
2537 (*clrmemhi): Likewise.
2539 2004-09-02 Paul Brook <paul@codesourcery.com>
2541 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2542 default_use_cxa_atexit=yes.
2544 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2546 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2547 (struct kernel_old_ucontext): Delete.
2548 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2549 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2552 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2554 * toplev.c (process_options): Fix typo.
2556 2004-09-01 Richard Henderson <rth@redhat.com>
2559 * calls.c (initialize_argument_information): Tighten pass-through
2560 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2561 Use build_fold_addr_expr.
2562 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2563 that assumes ADDR_EXPR allocates stack space.
2564 * fold-const.c (build_fold_addr_expr_with_type): Look through
2567 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2569 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2570 * ggc.h (ggc_alloc_rtx): Delete.
2572 2004-09-01 Roger Sayle <roger@eyesopen.com>
2574 * expmed.c (enum alg_code): Remove long unused enumeration values.
2575 (struct mult_cost): New structure to hold the "score" of a synthetic
2576 multiply sequence, including both a rtx_cost and a latency field.
2577 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2578 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2579 (struct algorithm): Change type of cost field to be mult_cost.
2580 (synth_mult): Change type of cost_limit argument to be a
2581 pointer to a mult_cost. Update all cost comparisons to use the
2582 new mult_cost infrastructure. For alg_add_factor and
2583 alg_sub_factor operations, latency is lower than the rtx_cost.
2584 (choose_mult_variant): Update calls to synth_mult. Perform
2585 cost comparisons using the new mult_cost infrastructure.
2586 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2587 to optain the total rtx_cost of a synth_mult "algorithm".
2589 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2591 * config/rs6000/power4.md: Increase store latency to 12.
2592 * config/rs6000/power5.md: Same.
2594 2004-09-01 James E Wilson <wilson@specifixinc.com>
2597 * config/avr/avr.c (avr_unique_section): Delete prototype and
2599 (TARGET_ASM_UNIQUE_SECTION): Delete.
2601 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2603 * c-parse.in (primary): Call objc_build_message_expr(),
2604 objc_build_selector_expr(), objc_build_protocol_expr(),
2605 objc_build_encode_expr() and objc_build_string_object() instead of
2606 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2607 build_encode_expr() and build_objc_string_object(), respectively.
2608 (component_decl_list2): Call objc_get_class_ivars() instead of
2609 get_class_ivars_from_name().
2610 (keyworddecl): Call objc_build_keyword_decl() instead of
2611 build_keyword_decl().
2612 (receiver): Call objc_get_class_reference() instead of
2613 get_class_reference().
2614 (reswords): Add blank line before @@ifobjc section, for clarity.
2616 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2618 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2621 2004-09-01 Wu Yongwei <adah@sh163.net>
2622 Danny Smith <dannysmith@users.sourceforge.net>
2624 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2625 not Windows 'DWORD'.
2626 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2627 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2628 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2629 __GTHREAD_HIDE_WIN32API case..
2630 (__gthr_win32_recursive_mutex_lock): Likewise.
2631 (__gthr_win32_recursive_mutex_trylock): Likewise.
2632 (__gthr_win32_recursive_mutex_unlock): Likewise.
2633 (__gthread_recursive_mutex_init_function); Add definition for
2634 __GTHREAD_HIDE_WIN32API case.
2635 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2636 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2637 call to InterlockedDecrement.
2639 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2641 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2644 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2646 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2649 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2651 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2652 * common.opt (fspeculative-prefetching): New.
2653 * flags.h (flag_speculative_prefetching_set): Declare.
2654 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2656 * opts.c (flag_sepculative_prefetching_set): New variable.
2657 (common_handle_option): Handle -fspeculative-prefetching.
2658 * passes.c (rest_of_compilation): Ditto.
2659 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2660 Use vectors instead of arrays.
2661 * toplev.c (process_options): Handle -fspeculative-prefetching.
2662 * rtl-profile.c: Include ggc.h.
2663 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2664 rtl_gen_one_value_profiler_no_edge_manipulation,
2665 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2667 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2668 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2670 * value-prof.c: Include ggc.h.
2671 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2673 (insn_prefetch_values_to_profile, find_mem_reference_1,
2674 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2675 speculative_prefetching_transform): New.
2676 (value_profile_transformations): Call speculative_prefetching_transform.
2677 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2678 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2679 tree_find_values_to_profile, find_values to profile): Use vectors
2681 (free_profiled_values): Removed.
2682 * value-prof.h (struct histogram_value): Renamed to
2683 struct histogram_value_t.
2684 (histogram_value, histogram_values): New types.
2685 (find_values_to_profile): Declaration changed.
2686 (free_profiled_values): Removed.
2687 (struct profile_hooks): Type of argument of the hooks changed to
2689 * doc/invoke.texi (-fspeculative-prefetching): Document.
2691 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2693 PR rtl-optimization/16408
2694 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2696 2004-09-01 Richard Henderson <rth@redhat.com>
2698 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2699 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2701 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2703 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2705 2004-09-01 Mike Stump <mrs@apple.com>
2707 * config/darwin.c (machopic_symbol_defined_p): In addition to
2708 being SYMBOL_REF_LOCAL_P, a symbol must also be
2709 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2710 defined in this output file, or translation unit in the case
2711 of IMA not being used.
2712 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2713 never need .indirect_symbol when indirecting.
2715 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2717 * Makefile.in (bb-reorder.o): Add several dependencies.
2719 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2721 * fold-const.c (operand_equal_p): Require equal sign also for
2722 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2724 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2726 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2727 for use in configargs.h. Put the cname in a separate variable. Use
2728 that to set target_cpu_default2.
2730 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2731 Nick Clifton <nickc@redhat.com>
2733 * config/sh/sh.md ("length"): Increase branch length when
2734 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2735 constant, 2 byte for aligning the constant.
2737 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2739 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2741 (arm7tdmi-s): New CPU name.
2742 * arm/arm.c (ARM_CORE): Update for new format.
2743 * arm/arm.h (ARM_CORE): Likewise.
2744 * arm/gentune.sh: Update for extra field.
2745 * config.gcc: Likewise.
2746 * arm/arm-tune.md: Regenerate.
2747 * doc/invoke.texi: Document the real processor names for ARM cpus.
2749 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2751 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2752 (floatdidf): New functions.
2753 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2754 (floatdisf): New functions.
2755 * t-arm-elf: Use them.
2757 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2759 * c-common.h (lookup_interface): Remove prototype.
2760 (is_class_name): Rename to objc_is_class_name.
2761 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2762 (get_current_scope): Rename to objc_get_current_scope.
2763 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2764 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2765 (yylexname): Call objc_is_class_name() instead of is_class_name().
2766 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2767 instead of lookup_objc_ivar().
2768 * stub-objc.c (lookup_interface): Remove stub.
2769 (is_class_name): Rename to objc_is_class_name.
2770 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2772 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2774 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2775 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2776 when compiling for Symbian.
2777 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2778 (TARGET_OS_CPP_BUILTINS): Likewise.
2779 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2781 2004-08-31 Stan Shebs <shebs@apple.com>
2783 * toplev.c (process_options): Ensure debug_hooks is initialized.
2785 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2787 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2788 * target.h (cxx): Add export_class_data.
2789 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2790 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2791 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2793 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2795 * config/sh/sh.c (output_branch): Check the insn length possibly
2796 in the delayed slot.
2798 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2800 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2802 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2804 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2805 (c_sizeof_of_alignof_type): Likewise.
2806 * expr.c (array_ref_element_size): Likewise.
2807 (highest_pow2_factor_for_target): Likewise.
2808 * gimplify.c (canonicalize_addr_expr): Likewise.
2809 (gimplify_compound_lval): Likewise.
2810 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2811 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2812 * varasm.c (assemble_variable): Likewise.
2813 (output_constant_def_contents): Alignments are unsigned.
2815 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2816 Jeff Law <law@redhat.com>
2818 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2821 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2823 * hooks.c (hook_bool_void_true): New function.
2824 * hooks.h (hook_bool_void_true): Declare.
2825 * target-def.h (TARGET_CXX): Add
2826 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2827 * target.h (struct cxx): Add key_method_may_be_inline.
2828 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2830 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2831 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2834 2004-08-31 Denis Chertykov <denisc@overta.ru>
2837 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2838 frame pointer register only in Pmode while reload in progress.
2840 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2843 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2844 because it breaks the 32-bit shift patterns that rely on a match_dup.
2846 2004-08-31 Matt Austern <austern@apple.com>
2848 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2849 names once per compilation, instead of once per symbol.
2851 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2853 * Makefile.in (build_subdir): New substitution.
2854 (fixinc.sh): Simplify heavily since fixincludes is already built.
2855 (stmp-fixinc): Depend on specs.ready.
2856 (install-mkheaders): Use new location of fixincludes.
2857 (clean): Do not descend into fixinc.
2858 (FORBUILD): Replace with ../$(build_subdir).
2859 * configure.ac (build_subdir): Substitute.
2860 (FORBUILD): Do not set.
2861 (all_outputs): Remove fixinc/Makefile.
2862 (default commands): Do not create links in fixinc.
2863 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2864 the fixincludes configuration steps and substituting
2865 @FIXINCL@ in fixinc.in.
2866 * fixinc.in: New, from fixinc/fixincl.sh.
2868 * fixinc/*: Removed.
2870 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * attribs.c (strip_attrs): Remove.
2873 (split_specs_attrs): Move ...
2874 * c-decl.c: ... to here.
2875 * tree.h (split_specs_attrs, strip_attrs): Remove.
2876 * c-tree.h (split_specs_attrs): Declare.
2878 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2880 * read-rtl.c: Disable RTL checking.
2881 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2883 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/mips.md (fcond): New code macro and attribute.
2886 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2887 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2888 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2890 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2893 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2894 PR rtl-optimization/16590
2895 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2897 2004-08-30 Andrew Pinski <apinski@apple.com>
2900 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2901 * ChangeLog: Fix previous ChangeLog entry.
2904 * config.host (use_long_long_for_widest_fast_int): New, default is
2906 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2907 * configure.ac: If use_long_long_for_widest_fast_int, then
2908 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2909 * configure: Regenerate.
2910 * config.in: Regenerate.
2911 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2912 New: widest integer type supported efficiently in hardware for the
2914 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2915 HOST_BITS_PER_WIDEST_FAST_INT.
2916 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2917 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2918 HOST_WIDEST_FAST_INT
2919 instead of HOST_WIDE_INT.
2920 (HARD_REG_SET_LONGS): Likewise.
2921 (UHOST_BITS_PER_WIDE_INT): Likewise.
2922 Change the checks for the fast cases to be based on
2923 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2925 2004-08-30 Steven Bosscher <stevenb@suse.de>
2927 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2930 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2936 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2937 function declaration.
2939 2004-08-30 Richard Henderson <rth@redhat.com>
2941 * expr.c (array_ref_element_size): Force aligned_size back to
2943 (component_ref_field_offset): Similarly for aligned_offset.
2944 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2945 low-bound, element-size, field-offset fields rather than
2948 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2950 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2953 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2955 * c-tree.h (struct language_function): Add arg_info element.
2956 * c-decl.c (current_function_arg_info): New.
2957 (grokdeclarator, store_parm_decls): Use it instead of
2959 (c_push_function_context, c_pop_function_context): Save and
2962 2004-08-30 Richard Henderson <rth@redhat.com>
2964 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
2965 COMPONENT_REF to pointer arithmetic.
2966 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
2967 constant "c" as a valid constant initializer. Allow narrowing of
2968 differences against the same base object, for any base object.
2970 2004-08-30 Richard Henderson <rth@redhat.com>
2972 * expr.c (expand_expr_addr_expr): New.
2973 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
2975 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
2977 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
2978 (mips_fp_condition): New enum.
2979 (mips_fp_conditions): New array.
2980 (print_fcc_operand): Delete.
2981 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
2982 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
2983 (builtin_description): Add "cond" field.
2984 (DIRECT_BUILTIN): Initialize it.
2985 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
2986 into INSN and CODE. Initialize the "cond" field.
2987 (CMP_BUILTINS): Update accordingly.
2988 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
2989 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
2990 mips_fp_condition as argument. Make it the final operand of the
2991 comparison instruction.
2992 (mips_expand_builtin): Update accordingly.
2993 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
2994 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
2996 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
2997 Don't use the 'Q' operand prefix; just print the operand normally.
2998 (mips_cabs_*, mips_c_*): Delete, replacing with...
2999 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3000 patterns. Split the 4s versions into 2 ps patterns after reload.
3002 2004-08-30 Richard Henderson <rth@redhat.com>
3004 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3005 assuming an ADDR_EXPR is non-null.
3007 2004-08-30 Jason Merrill <jason@redhat.com>
3009 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3011 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3013 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3014 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3015 gcc_assert and gcc_unreachable instead of abort.
3016 * alloc-pool.c (abort, fancy_abort): Remove.
3017 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3018 gcc_assert or gcc_unreachable.
3019 * attribs.c (init_attributes, decl_attributes): Likewise.
3020 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3021 mark_bb_for_unlikely_executed_section,
3022 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3023 fix_crossing_unconditional_branches): Likewise.
3024 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3025 bitmap_operation): Likewise.
3026 * bt-load.c (insn_sets_btr_p, augment_live_range,
3027 move_btr_def): Likewise.
3028 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3029 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3030 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3031 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3032 expand_builtin_memcmp, expand_builtin_args_info,
3033 std_gimplify_va_arg_expr, expand_builtin_unop,
3034 expand_builtin_fputs, expand_builtin_profile_func,
3035 expand_builtin_fork_or_exec, fold_builtin_bitop,
3036 fold_builtin_classify, fold_builtin_fputs): Likewise.
3038 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3040 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3041 * gcov.c (abort): Remove undef.
3043 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3044 (struct tree_binfo): Remove primary field.
3046 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3048 * fixinc/Makefile.in (machname.h): Remove.
3049 (fixincl.x): Do not pass $@ to genfixes.
3050 * fixinc/genfixes: Remove code to produce machname.h.
3051 * fixinc/fixincl.sh: Move it here instead.
3052 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3053 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3054 return a bool indicating whether pz_mn_name_pat is NULL.
3055 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3056 Declare extern C variables for the ENV_TABLE.
3057 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3058 instead use the result of mn_get_regexps.
3059 * fixinc/fixtests.c: Likewise.
3061 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3063 * configure.ac: Do not run fixincludes after stage1 during
3065 * configure: Regenerate.
3067 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3069 * sched-deps.c (get_condition): Partially revert previous, by never
3070 trying to extract the condition from a condjump.
3072 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3074 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3075 (handle_visibility_attribute, c_determine_visibility): Likewise.
3076 * c-common.h (my_friendly_assert): Remove.
3078 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3081 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3082 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3083 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3084 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3086 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3088 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3089 in COMPONENT_REF nodes.
3091 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3094 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3095 global_dc->warning_as_error_requested.
3096 * diagnostic.c (diagnostic_initialize): Tidy.
3097 * diagnostic.h (diagnostic_context::x_data): Remove
3098 (diagnostic_context::issue_warnings_are_errors_message): Rename
3099 from warnings_are_errors_message.
3100 (diagnostic_context::warning_as_error_requested): New.
3102 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3104 * sched-deps.c (get_condition): Fix breakage in previous patch.
3106 2004-08-30 Paul Brook <paul@codesourcery.com>
3108 * doc/install.texi: Fix broken mpfr link.
3110 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3112 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3113 other FreeBSD platforms.
3115 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3117 * arm.h (REVERSE_CONDITION): Define.
3118 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3120 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3122 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3123 just the codes, call reversed_comparison_code ().
3124 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3125 (not_reg_cond): Use reversed_comparison_code.
3126 (and_reg_cond): Likewise.
3127 * ifcvt.c (cond_exec_process_if_block): Likewise.
3128 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3130 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3132 * sched-deps.c (get_condition): Rewrite using jump support functions.
3133 Use reversed_comparison_code.
3134 (conditions_mutex_p): Use reversed_comparison_code.
3136 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3143 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3144 (mips_function_type): Move to mips.c.
3145 * config/mips/mips.c (mips_builtin_type): New enum.
3146 (builtin_description): Replace code and ftype with builtin_type
3148 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3149 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3150 (CODE_FOR_mips_abs_ps): Define.
3151 (mips_bdesc): Use new macros.
3152 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3153 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3154 (mips_expand_builtin_direct): New function.
3155 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3156 builtin. Replace boolean parameter with builtin_type.
3157 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3158 (mips_expand_4s_compare_builtin): Delete, replacing with...
3159 (mips_expand_builtin_compare): ...this new function.
3161 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3163 PR rtl-optimization/16590
3164 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3166 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3168 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3169 * tree-ssa-propagate.c: Fix documentation.
3171 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3174 (mov[sd]fcc): Likewise.
3176 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3178 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3182 * config/mips/mips.md (divide_condition): New mode attribute.
3183 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3184 (sqrt[sd]f3): Redefine using SCALARF.
3185 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3188 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3190 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3191 (loadx, storex, fmt, UNITMODE): New mode attributes.
3192 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3193 (mul[sd]f3): Redefine using :SCALARF.
3194 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3195 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3196 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3197 Check TARGET_FUSED_MADD for V2SF too.
3198 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3200 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3201 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3203 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3205 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3206 V2SF_type_node if it will be needed.
3208 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3211 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3212 (mips_prepare_builtin_target): New function.
3213 (mips_expand_builtin): Use them. Update calls to subroutines.
3214 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3215 cmp_choice with a boolean argument to select between movt and movf.
3216 Take the comparison's icode as an argument, not the function's fcode.
3217 (mips_expand_compare_builtin): New function. Rename existing function
3218 to mips_expand_scalar_compare_builtin.
3219 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3220 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3221 comparison's icode as an argument, not the builtin's fcode.
3223 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3225 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3226 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3227 registers are false and -1 if all registers are true.
3228 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3229 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3230 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3231 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3232 (bc1any2t, bc1any2f): Likewise CCV2.
3233 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3237 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3238 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3239 UNSPEC rather than an IF_THEN_ELSE.
3240 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3241 mips_cond_move_tf_ps by name.
3243 2004-08-29 Chao-ying Fu <fu@mips.com>
3244 James E Wilson <wilson@specifixinc.com>
3246 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3247 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3248 * config/mips/mips-ps-3d.md: New file.
3249 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3250 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3251 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3252 (mips_output_move): Emit "mov.ps" for V2SFmode.
3253 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3255 (override_options): Check if TARGET_MIPS3D and there was an explicit
3256 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3257 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3258 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3259 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3260 and allow CCV2 and CCV4 to occupy two and four CC registers.
3261 (print_fcc_operand): New function.
3262 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3263 %Z to call print_fcc_operand.
3264 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3265 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3266 (mips_vector_mode_supported_p): New function.
3267 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3268 (builtin_description): New struct.
3269 (mips_bdesc): New array of struct builtin_description.
3270 (mips_expand_builtin, mips_init_builtins,
3271 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3272 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3274 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3275 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3276 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3277 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3278 "-mips3d", and "-mno-mips3d".
3279 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3280 (EXTRA_CONSTRAINT_Y): New macro.
3281 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3282 multi-letter constraint 'Y'.
3283 (CONSTRAINT_LEN): New macro.
3284 (enum mips_builtins): New for MIPS builtin functions.
3285 (enum mips_function_type): New for the types of MIPS builtin functions.
3286 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3287 * config/mips/mips.md: New constants for paired single and MIPS-3D
3288 instructions. Include the new mips-ps-3d.md file.
3289 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3290 movv2sf_hardfloat_64bit): New named patterns.
3291 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3292 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3293 sdxc1_v2sf_di): New unnamed patterns.
3294 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3295 const_vector support.
3296 (const_0_or_1_operand): New predicate.
3297 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3299 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3301 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3302 (tree-ssa-propagate.o): New rule.
3303 (GTFILES): Add tree-ssa-propagate.c.
3304 * tree-flow.h (struct stmt_ann_d): Remove field
3306 * tree-ssa-propagate.c: New file.
3307 * tree-ssa-propagate.h: New file.
3308 * tree-ssa-ccp.c: Re-write to use the routines from
3309 tree-ssa-propagate.c.
3311 2004-08-28 Andrew Pinski <apinski@apple.com>
3313 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3315 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3317 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3318 (objc_is_reserved_word): New prototype.
3319 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3320 separate section; these are call-backs.
3321 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3322 ObjC/ObjC++ "@" keywords.
3323 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3324 prototypes; they already live in c-common.h.
3325 * stub-objc.c: Update copyright notice.
3326 (objc_is_reserved_word): New stub.
3328 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3330 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3331 even when not checking.
3333 2004-08-27 Jason Merrill <jason@redhat.com>
3336 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3337 (gimple_push_cleanup): Add eh_only parm.
3338 (gimplify_target_expr): Pass it.
3339 * c.opt (-fno-threadsafe-statics): New option.
3340 * c-opts.c (c_common_handle_option): Handle it.
3341 * c-common.h (flag_threadsafe_statics): Declare it.
3342 * c-common.c (flag_threadsafe_statics): Record it.
3343 * doc/invoke.texi: Document it.
3344 * tsystem.h (_GNU_SOURCE): Define.
3345 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3346 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3347 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3348 (__gthread_recursive_mutex_init_function): New fn.
3349 (__gthread_recursive_mutex_lock): New fn.
3350 (__gthread_recursive_mutex_trylock): New fn.
3351 (__gthread_recursive_mutex_unlock): New fn.
3352 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3353 * gthr-win32.h, gthr-vxworks.h: Likewise.
3356 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3358 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3359 maximum skip to 15. Set function alignment, jump alignment, and
3360 loop alignment to 16 for processors that form dispatch groups.
3361 (rs6000_rtx_costs): outer_code is used.
3363 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3365 * stor-layout.c (sizetype_set): Remove.
3366 (set_sizetype): Don't test or set it.
3368 * tree.h (size_int_type): Remove.
3369 * fold-const.c: Do not #include gt-fold-const.h.
3370 (size_htab_hash, size_htab_eq): Remove.
3371 (size_int_kind): Use build_int_cst.
3372 (new_const, size_htab): Remove.
3373 (size_int_type): Remove.
3374 (round_up): Use build_int_cst.
3375 (round_down): Likewise. Remove spurious constant build.
3377 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3379 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3380 Add is_release variable, use it for --enable-werror and
3381 --enable-checking defaults.
3382 * system.h (gcc_assert, gcc_unreachable): New.
3383 * doc/install.texi (--enable-checking): Update.
3384 * configure, config.in: Rebuilt.
3386 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3388 * rtl.h (read_rtx): Change prototype.
3389 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3390 line number. Return true on success.
3391 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3392 callers accordingly.
3394 2004-08-26 Richard Henderson <rth@redhat.com>
3396 * c-typeck.c (build_offsetof): Remove.
3397 * c-tree.h (build_offsetof): Remove.
3398 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3399 * c-common.h (fold_offsetof): Declare.
3400 * c-parse.in (offsetof_base): New.
3401 (offsetof_member_designator): Use it. Build references, not just
3403 (primary): Use fold_offsetof, not build_offsetof.
3405 2004-08-26 Richard Henderson <rth@redhat.com>
3407 * tree.c (staticp): Return the static object.
3408 * tree.h (staticp): Update decl.
3409 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3410 * langhooks.c (lhd_staticp): Return NULL_TREE.
3411 * langhooks-def.h (lhd_staticp): Update decl.
3412 * c-common.c (c_staticp): Return the static object.
3413 * c-common.h (c_staticp): Update decl.
3415 2004-08-26 Richard Henderson <rth@redhat.com>
3417 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3420 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3423 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3424 (bind): Set type and inner_comp fields.
3425 (pop_scope): Restore type of decl to the correct type from an
3426 outer scope. Give error when popping file scope for incomplete
3427 arrays completed incompatibly with default initialization in an
3429 (diagnose_mismatched_decls): Handle externs with initializers at
3431 (pushdecl): Set type of external declaration at block scope based
3432 only on the visible declarations. Save type when changing the
3433 type of a declaration. Merge an external declaration at block
3434 scope with a visible static declaration at file scope.
3435 (implicitly_declare): Give recycled old declaration the new type
3436 except for incompatible declarations of built-in functions, saving
3439 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3441 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3445 * tree-alias-common.c (gate_pta): New function.
3446 (pass_build_pta): Use it.
3447 (pass_del_pta): Use it.
3448 (delete_alias_vars): Don't check flag_tree_points_to.
3450 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3452 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3453 TFmode as additional register mode cloberred by call.
3455 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3457 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3458 parallel pattern for library call returning DImode in
3461 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3463 * config/rs6000/rs6000.c (function_arg): Generate parallel
3464 pattern for more split args.
3466 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3469 either gen_movdi_di_update or gen_movdi_si_update depending on
3471 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3472 to generate two versions.
3474 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3476 * Makefile.in (lambda-code.o): New.
3477 (lambda-trans.o): Ditto.
3478 (TREE_DATA_REF_H): Ditto.
3480 (lambda-mat.o): Use LAMBDA_H.
3481 (tree-data-ref.o): Ditto.
3482 * lambda-code.c: New file. Lambda code generation algorithm.
3483 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3484 * lambda.h: Add lambda loop structures.
3485 Add lambda loopnest structures.
3486 Add lambda body vector structure.
3487 Add lambda linear expression structures.
3488 Add prototypes for functions in new files.
3489 * lambda-mat.c: Include tree.h
3491 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3492 Sebastian Pop <pop@cri.ensmp.fr>
3494 * tree-data-ref.h: Include lambda.h
3495 (free_dependence_relation): Declared here.
3496 (free_dependence_relations): Ditto.
3497 (free_data_refs): Ditto.
3498 * tree-data-ref.c (free_dependence_relation): New function.
3499 (free_dependence_relations): Ditto.
3500 (free_data_refs): Ditot.
3501 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3502 (build_classic_dist_vector): Store in the dependence_relations the
3503 information. Each arc in the dependence_relations graph is labelled
3504 with the distance and direction vectors.
3505 (build_classic_dir_vector): Ditto.
3506 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3507 Now computes again the whole dependence graph including read-read
3509 (compute_data_dependences_for_loop): Now dependence_relations contains
3510 all the data, and thus it doesn't need to initialize the classic_dir
3511 and classic_dist vectors.
3512 (analyze_all_data_dependences): Adjusted for using the new interface of
3513 compute_data_dependences_for_loop. Remove the statistics dump.
3515 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3517 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3518 (xtensa_expand_block_move): Update comment.
3519 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3521 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3524 * toplev.c (crash_signal): If we crashed while emitting
3525 a user asm, then die more gracefully.
3527 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3530 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3531 checking for a valid constant, regardless of sign.
3533 2004-08-25 Richard Henderson <rth@redhat.com>
3536 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3537 if the constant satisfies add_operand.
3539 2004-08-25 Richard Henderson <rth@redhat.com>
3542 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3543 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3544 unwind info for >16-bit frames.
3546 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3549 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3551 2004-08-25 Richard Henderson <rth@redhat.com>
3553 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3554 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3556 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3558 * doc/tree-ssa.texi: Document new operand iterator.
3560 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3563 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3564 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3567 2005-08-28 Paul Brook <paul@codesourcery.com>
3569 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3570 -mfpu=vfp -march=armv5t
3571 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3573 2004-08-25 Richard Henderson <rth@redhat.com>
3575 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3576 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3577 * targhooks.c (default_scalar_mode_supported_p): New.
3578 * targhooks.h (default_scalar_mode_supported_p): Declare.
3579 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3581 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3582 before attempting to create types. Tidy.
3583 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3585 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3586 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3588 2004-08-25 Richard Henderson <rth@redhat.com>
3590 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3591 set REAL_MODE_FORMAT for TFmode.
3593 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3595 * c-decl.c (grokparm): New function.
3596 * c-tree.h (grokparm): New prototype.
3598 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3600 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3601 iterator controlling structure.
3602 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3603 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3604 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3606 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3607 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3608 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3609 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3610 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3611 Empty operand pointers.
3612 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3613 (op_iter_next_use): New. Return next use_operand_p.
3614 (op_iter_next_def): New. Return next def_operand_p.
3615 (op_iter_next_tree): New. Return next operands as a tree.
3616 (op_iter_init): New. Initialize an iterator structure.
3617 (op_iter_init_use): New. Initialize structure and get the first use.
3618 (op_iter_init_def): New. Initialize structure and get the first def.
3619 (op_iter_init_tree): New. Initialize structure and get the first tree.
3620 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3621 (op_iter_init_maydef): New. Initialize structure and get the first
3623 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3624 * tree-dfa.c (compute_immediate_uses_for_stmt,
3625 redirect_immediate_uses): Use new operand iterator.
3626 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3627 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3628 operands instead of using *_disappeared_p routines.
3629 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3630 ssa_rewrite_stmt): Use new operand iterator.
3631 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3632 rewrite_trees): Use new operand iterator.
3633 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3634 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3635 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3636 dump_points_to_info): Use new operand iterator.
3637 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3638 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3641 propagate_necessity): Use new operand iterator.
3642 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3643 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3644 a parameter instead of a stmt_ann_t.
3645 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3646 build_tree_conflict_graph): Use new operand iterator.
3647 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3648 rewrite_mem_refs): Use new operand iterator.
3649 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3650 check_loop_closed_ssa_use): Use new operand iterator.
3651 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3652 * tree-ssanames.c (release_defs): Use new operand iterator.
3653 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3655 2004-08-25 Adam Nemet <anemet@lnxw.com>
3657 * tlink.c (initial_cwd): New variable.
3658 (tlink_init): Initialize it.
3659 (recompile_files): Use tlink_execute() instead of system(). Don't
3660 duplicate verbose output of collect_execute. Restore initial_cwd.
3661 Update comment before the function.
3663 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3665 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3666 accept) a cast from one Objective-C pointer type to another.
3668 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3670 * doc/install.texi: Document that libstdc++-v3 requires
3673 2004-08-25 Caroline Tice <ctice@apple.com>
3675 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3676 to comments at start of function.
3677 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3679 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3680 merge_blocks_move_predecessor_nojumps,
3681 merge_blocks_move_successor_nojumps, merge_blocks_move,
3682 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3683 * cfglayout.c (fixup_reorder_chain): Likewise.
3684 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3685 cfg_layout_can_merge_blocks_p): Likewise.
3686 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3687 * passes.c (rest_of_compilation): Update comments for calling
3688 optimization that partitions hot/cold basic blocks.
3689 * doc/invoke.texi: Update documentation of
3690 freorder-blocks-and-partition flag.
3692 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3694 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3695 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3697 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3699 * config/mips/mips.md (any_shift): New code macro.
3700 (optab, insn): New code attributes.
3701 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3702 Use the standard rather than internal patterns for the MIPS16
3703 double-shift optimization.
3704 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3705 Redefine using :GPR and any_shift.
3706 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3707 to cover all three shifts.
3708 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3709 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3710 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3712 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3714 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3717 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3719 PR libstdc++/17005 (fix for HP-UX 11.11)
3720 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3721 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3722 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3723 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3724 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3725 (LINK_SPEC): Handle march=1.0 option.
3726 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3727 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3728 (SUBTARGET_OPTIONS): New define.
3729 (LINK_SPEC): Handle march=1.0 option.
3730 (STARTFILE_SPEC): New define.
3731 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3732 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3733 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3734 (SUBTARGET_OPTIONS): New define.
3735 (LINK_SPEC): Handle march=1.0 option.
3736 (STARTFILE_SPEC): New define.
3737 * config/pa/pa.c (override_options): Add code to process -munix= option.
3738 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3739 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3741 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3742 (SUBTARGET_OPTIONS): Provide default define.
3743 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3744 STANDARD_STARTFILE_PREFIX_2): New defines.
3745 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3746 (ENDFILE_SPEC): Use %O.
3747 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3748 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3749 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3750 Document -munix=std option.
3752 2004-08-25 Steven Bosscher <stevenb@suse.de>
3754 * cse.c (cse_around_loop, cse_check_loop_start,
3755 cse_set_around_loop): Remove.
3756 (cse_basic_block): Remove the around_loop argument.
3757 (cse_end_of_basic_block): Remove the after_loop argument.
3758 (cse_main): Likewise.
3759 * rtl.h (cse_main): Update prototype.
3760 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3761 rest_of_handle_gcse): Update cse_main calls.
3763 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3765 * tree.h (build_int_cst): New, sign extended constant.
3766 (build_int_cstu): New, zero extended constant.
3767 (build_int_cst_wide): Renamed from build_int_cst.
3768 * tree.c (build_int_cst, build_int_cstu): New.
3769 (build_int_cst_wide): Renamed from build_int_cst.
3770 (make_vector_type, build_common_tree_nodes,
3771 build_common_tree_nodes_2): Adjust build_int_cst calls.
3772 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3773 expand_builtin_strpbrk, expand_builtin_fputs,
3774 build_string_literal, expand_builtin_printf,
3775 expand_builtin_sprintf, fold_builtin_classify_type,
3776 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3777 fold_builtin_toascii, fold_builtin_isdigit,
3778 simplify_builtin_strstr, simplify_builtin_strpbrk,
3779 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3780 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3781 DEF_ATTR_INT): Likewise.
3782 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3784 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3785 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3786 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3787 * c-typeck.c (really_start_incremental_init, push_init_level,
3788 set_nonincremental_init_from_string): Likewise.
3789 * calls.c (load_register_parameters): Likewise.
3790 convert.c (convert_to_pointer): Likewise.
3791 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3792 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3793 build_gcov_info): Likewise.
3794 * except.c (init_eh, assign_filter_values): Likewise.
3795 * expmed.c (store_fixed_bit_field, extract_bit_field,
3796 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3797 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3798 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3799 * expr.c (convert_move, emit_group_load, emit_group_store,
3800 expand_assignment, store_constructor, store_field,
3801 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3802 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3803 invert_truthvalue, optimize_bit_field_compare,
3804 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3805 fold_div_compare, fold, fold_read_from_constant_string,
3806 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3807 round_down): Likewise.
3808 * function.c (assign_parm_setup_block): Likewise.
3809 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3811 * stor-layout.c (layout_type, initialize_sizetypes,
3812 set_min_and_max_values_for_integral_type): Likewise.
3813 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3814 reset_evolution_in_loop): Likewise.
3815 * tree-chrec.h (build_polynomial_chrec): Likewise.
3816 * tree-complex.c (build_replicated_const): Likewise.
3817 * tree-eh.c (honor_protect_cleanup_actions,
3818 lower_try_finally_onedest, lower_try_finally_copy,
3819 lower_try_finally_switch): Likewise.
3820 * tree-mudflap.c (mf_build_string, mx_register_decls,
3821 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3822 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3823 * tree-pretty-print.c (dump_generic_node): Likewise.
3824 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3826 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3827 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3828 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3830 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3831 canonicalize_loop_induction_variables): Likewise.
3832 * tree-vectorizer.c (vect_create_index_for_array_ref,
3833 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3836 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3837 alpha_gimplify_va_arg_1): Likewise.
3838 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3839 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3840 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3841 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3842 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3843 mips_gimplify_va_arg_expr): Likewise.
3844 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3845 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3846 add_compiler_branch_island): Likewise.
3847 * config/s390/s390.c (s390_va_start): Likewise.
3848 * config/sh/sh.c (sh_va_start): Likewise.
3849 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3851 * config/xtensa/xtensa.c (xtensa_va_start,
3852 xtensa_gimplify_va_arg_expr): Likewise.
3854 * objc/objc-act.c (build_objc_string_object,
3855 build_objc_symtab_template, init_def_list, init_objc_symtab,
3856 init_module_descriptor, generate_static_references,
3857 build_selector_translation_table, get_proto_encoding,
3858 build_typed_selector_reference, build_selector_reference,
3859 build_next_objc_exception_stuff,
3860 build_method_prototype_list_template, generate_descriptor_table,
3861 generate_protocols, build_protocol_initializer,
3862 build_ivar_list_template, build_method_list_template,
3863 build_ivar_list_initializer, generate_ivars_list,
3864 generate_dispatch_table, generate_protocol_list,
3865 build_category_initializer, build_shared_structure_initializer,
3866 generate_shared_structures, handle_impent,
3867 generate_objc_image_info): Likewise.
3869 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3871 * cfglayout.c (duplicate_insn_chain): Remove references to
3872 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3873 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3874 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3875 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3876 and NOTE_INSN_LOOP_CONT.
3877 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3878 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3879 and NOTE_INSN_LOOP_CONT.
3880 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3881 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3883 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3884 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3885 references to removed notes and fields.
3886 (subtract_reg_term, ujump_to_loop_cont): Remove.
3888 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3890 * doc/install.texi: Document that libcpp does not require
3891 Automake any longer. Document that Automake 1.9.1 should
3894 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3896 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3897 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3898 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3899 restructure using C89 features (#elif, #error).
3900 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3901 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3902 * doc/invoke.texi: Remove references to DWARF version 1;
3903 clarify why -gdwarf-2<n> doesn't work.
3905 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3907 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3908 * cfg.c (clear_bb_flags): Don't clear partition setting.
3909 * ifcvt.c (find_if_case_1): Remove ??? comment.
3911 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3914 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3915 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3916 current_function_stdarg in place of sysv_varargs_p.
3917 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3920 2004-08-24 Richard Henderson <rth@redhat.com>
3923 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3924 random codes within CONST.
3926 2004-08-24 James E Wilson <wilson@specifixinc.com>
3928 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3929 -freorder-blocks-and-partition.
3931 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3934 * tree-ssa-threadupdate.c (redirection_data): Make static.
3935 (thread_block): Use ggc_alloc_cleared to allocate struct
3936 redirection_data. Don't free elements in redirection_data.
3938 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3940 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3942 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3944 PR tree-optimization/17016
3945 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3946 number_of_iterations_exit): Use POINTER_TYPE_P instead
3947 of testing for POINTER_TYPE.
3949 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3951 * tree-ssa-loop-ivcanon.c: New file.
3952 * tree-ssa-loop-manip.c (create_iv): New function.
3953 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3954 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3955 * cfgloop.c (mark_single_exit_loops): New function.
3956 (verify_loop_structure): Verify single-exit loops.
3957 * cfgloop.h (struct loop): Add single_exit field.
3958 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
3959 (mark_single_exit_loops): Declare.
3960 (tree_num_loop_insns): Declare.
3961 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
3962 (duplicate_loop_to_header_edge): Use it.
3963 * common.opt (fivcanon): New flag.
3964 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
3965 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
3966 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
3967 (bsi_insert_on_edge_immediate): New function.
3968 * tree-flow.h (bsi_insert_on_edge_immediate,
3969 canonicalize_induction_variables, tree_unroll_loops_completely,
3970 create_iv): Declare.
3971 * tree-optimize.c (init_tree_optimization_passes): Add
3972 pass_iv_canon and pass_complete_unroll.
3973 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
3974 * tree-scalar-evolution.c (get_loop_exit_condition,
3975 get_exit_conditions_rec, number_of_iterations_in_loop,
3976 scev_initialize): Use single_exit information.
3977 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
3978 missing assumptions.
3979 (loop_niter_by_eval): Return number of iterations as unsigned
3981 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
3982 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
3983 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
3985 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
3986 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
3987 the defining statement is ready.
3988 * tree-vectorizer.c (vect_create_iv_simple): Removed.
3989 (vect_create_index_for_array_ref, vect_transform_loop_bound):
3991 (vect_transform_loop_bound): Use single_exit information.
3992 (vect_analyze_loop_form): Cleanup bogus tests.
3993 (vectorize_loops): Do not call flow_loop_scan.
3994 * tree.h (may_negate_without_overflow_p): Declare.
3995 * fold-const.c (may_negate_without_overflow_p): Split out from ...
3996 (negate_expr_p): ... this function.
3997 (tree_expr_nonzero_p): Handle overflowed constants correctly.
3998 * doc/invoke.texi (-fivcanon): Document.
3999 * doc/passes.texi: Document canonical induction variable creation.
4001 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4003 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4004 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4005 using the mode of the operand to decide between them.
4006 * config/mips/mips.md (MOVECC): New mode macro.
4007 (ccreg): New mode attribute.
4008 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4009 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4010 (mov[sd]icc): Redefine using :GPR.
4012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4015 (mips_prefetch_cookie): New function.
4016 * config/mips/mips.c (print_operand_address): Fix handling of
4018 (mips_emit_prefetch): Delete.
4019 (mips_prefetch_cookie): New function.
4020 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4021 mode of QImode for the address_operand. Use mips_prefetch_cookie
4022 to calculate the first "pref" operand.
4023 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4024 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4026 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4028 * arm.md: Include predicates.md.
4029 * predicates.md: New file.
4030 * arm.c (s_register_operand, arm_hard_register_operand)
4031 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4032 (arm_immediate_operand, arm_neg_immediate_operand)
4033 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4034 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4035 (offsettable_memory_operand, alignable_memory_operand)
4036 (arm_reload_memory_operand, arm_float_rhs_operand)
4037 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4038 (index_operand, shiftable_operator, logical_binary_operator)
4039 (shift_operator, equality_operator, arm_comparison_operator)
4040 (minmax_operator, cc_register, dominant_cc_register)
4041 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4042 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4043 (const_shift_operand, load_multiple_operation)
4044 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4045 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4046 (cirrus_register_operand, cirrus_fp_register)
4047 (cirrus_shift_const): Delete, replaced with equivalents in
4049 (shift_op): Handle ROTATE.
4050 * arm-protos.h: Delete declarations for above.
4051 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4052 * t-arm (MD_INCLUDES): Add predicates.md.
4053 (s-preds): Depends on MD_INCLUDES.
4055 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4057 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4058 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4059 patterns. Redefine using :GPR. Give the match_operator a mode.
4060 Use '%2' rather than '%z2' for operand 2.
4062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4067 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4069 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4070 of internal patterns.
4071 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4073 (tablejump): Use expand_binop to calculate address. Adjust names
4074 of internal patterns.
4075 (tablejump[sd]i): Renamed from tablejump_internal[12].
4077 (tablejump_mips16[12]): Delete.
4079 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4082 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4083 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4084 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4085 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4087 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4090 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4092 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4093 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4094 (*branch_equality[sd]i_inverted): Likewise
4095 branch_equality{,_di}_inverted.
4096 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4097 Redefine using :GPR.
4099 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4101 * rtl.def: Reorganize, placing all codes used only in machine
4102 descriptions at the end.
4104 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4105 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4106 rtx_name, rtx_format arrays by direct reference to rtl.def,
4107 first undefining GENERATOR_FILE. Define enum insn_note and
4108 note_insn_name array by direct reference to insn-notes.def.
4109 (adjust_field_rtx_def): Remove local definition of rtx_name.
4110 Use symbolic names for insn notes.
4111 * Makefile.in (gengtype.o): Update dependencies.
4113 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4115 * basic-block.h (struct basic_block_def): Reorder fields to
4116 eliminate interior padding. Remove 'partition' field.
4117 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4118 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4119 (BB_COPY_PARTITION): New macros.
4120 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4121 Replace all references to the 'partition' field of a basic
4122 block with new macros.
4124 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4125 * final.c (final_scan_insn): Don't handle it.
4126 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4127 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4128 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4129 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4131 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4133 * c-decl.c (c_init_decl_processing): Adjust
4134 build_common_tree_nodes call.
4135 * expmed.c (const_mult_add_overflow_p): Use
4136 build_distinct_type_copy.
4137 * stor-layout.c (early_type_list): Remove.
4138 (layout_type): Don't append to early_type_list.
4139 (initialize_sizetypes): Add signed_p argument.
4140 (set_sizetype): Overwrite the stub type nodes directly.
4141 * tree.c (copy_node_stat): Clear a type's value cache here ...
4142 (build_distinct_type): ... not here.
4143 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4144 * tree.h (initialize_sizetypes): Add signed_p argument.
4145 (build_common_tree_nodes): Likewise.
4147 * objc/objc-act.c (get_static_reference): Use
4148 build_variant_type_copy.
4149 (get_protocol_reference): Likewise.
4150 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4152 2004-08-24 Richard Henderson <rth@redhat.com>
4153 Andrew Pinski <apinski@apple.com>
4155 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4156 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4159 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4160 ARRAY_REF also to get to the STRING_CST.
4162 2004-08-24 Paul Brook <paul@codesourcery.com>
4164 * config/arm/arm.c (arm_override_options): Update error message.
4165 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4166 TARGET_HARD_FLOAT_ABI.
4167 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4168 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4170 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4173 * config/m32r.md (movsi_sda): Add SI mode specification to
4176 2004-08-24 Nick Clifton <nickc@redhat.com>
4178 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4179 of seth_add3_operand.
4181 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4183 * Makefile.in (PROTO_OBJS): Add errors.o.
4184 * protoize.c (fancy_abort): Remove.
4185 * mips-tfile.c (fancy_abort): Add parameters.
4187 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4189 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4191 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4193 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4194 (host-default.o): Add dependency on HOOKS_H.
4195 * config/x-linux: Likewise.
4196 * config/x-solaris: Likewise.
4197 * config/i386/x-mingw32: Likewise.
4198 * config/rs6000/x-darwin: Likewise.
4200 2004-08-23 James E Wilson <wilson@specifixinc.com>
4202 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4205 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4208 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4210 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4212 * cfg.c (check_bb_profile): Fix typos.
4213 * function.c (assign_parm_is_stack_parm): Likewise.
4214 * tree-nested.c: Likewise.
4216 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4218 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4220 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4222 2004-08-23 Eric Christopher <echristo@redhat.com>
4224 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4225 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4226 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4228 * hooks.h: Include machmode.h.
4229 (hook_bool_mode_false): Declare.
4230 * hooks.c (hook_bool_mode_false): Define.
4231 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4232 * stor-layout.c (layout_type): Ditto.
4233 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4234 Define to target macro.
4235 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4236 * config/arm/arm.c: Ditto. Use.
4237 * config/arm/arm.h: Ditto.
4238 * config/arm/arm-protos.h: Ditto.
4239 * config/i386/i386.c: Ditto.
4240 * config/i386/i386.h: Ditto.
4241 * config/rs6000/rs6000.c: Ditto.
4242 * config/rs6000/rs6000.h: Ditto.
4243 * config/sh/sh.c: Ditto.
4244 * config/sh/sh.h: Ditto.
4245 * config/sh/sh-protos.h: Ditto.
4246 * config/sh/sh.md: Use.
4247 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4248 to TARGET_VECTOR_MODE_SUPPORTED_P.
4250 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4252 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4253 (errors.o): New target for host.
4254 (build-errors.o): New target for build.
4255 (genobjs): Replace errors.o with build-errors.
4256 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4257 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4258 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4259 (fix-header.o): Add errors.h
4260 * collect2.c (fancy_abort): Add parameters.
4261 * collect2.h (fancy_abort): Don't declare.
4262 * errors.h (fancy_abort): Don't declare.
4263 * errors.c: Include either bconfig.h or config.h.
4264 (fancy_abort): Trim filename.
4265 * fix-header.c (v_fatal, fatal): Remove.
4266 (progname): Remove definition.
4267 (main): Set progname here.
4268 * gcc.c (fancy_abort): Add parameters.
4269 * gcc.h (fancy_abort): Remove declaration.
4270 * gcov.c (fancy_abort): Remove.
4271 * rtl.h (fancy_abort): Don't declare.
4272 (abort): Don't define.
4273 * tree.h (fancy_abort): Don't declare.
4274 (abort): Don't define.
4275 * system.h (fancy_abort): Declare.
4276 (abort): Define to fancy_abort.
4277 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4279 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4280 (usize_type, ubitsizetype): Remove.
4281 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4283 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4285 * tree.h (build_distinct_type_copy): New.
4286 (build_type_copy): ... here. Rename to ...
4287 (build_variant_type_copy): ... here.
4288 * tree.c (build_qualified_type): Rename build_type_copy call.
4289 (build_distinct_type_copy): New, broken out of ...
4290 (build_type_copy): ... here. Rename to ...
4291 (build_variant_type_copy): ... here. Use
4292 build_distinct_type_copy.
4293 (build_common_tree_nodes_2): Rename build_type_copy call.
4294 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4296 (handle_packed_attribute, handle_unused_attribute,
4297 handle_transparanet_union_attribute, handle_aligned_attribute,
4298 handle_deprecated_attribute): Likewise.
4299 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4301 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4302 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4303 build_distinct_type_copy.
4305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4314 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4315 formerly unnamed patterns. Redefine using :P for the address. Remove
4316 explicit length attributes.
4318 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4320 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4322 (single_reachable_address): Use them.
4323 (schedule_sm): Add dump.
4324 (is_call_clobbered_ref): New function.
4325 (determine_lsm_reg): Check whether the reference is call clobbered.
4326 Only work for gimple_reg_type values.
4328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4330 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4331 $31 store insns. Redefine using :GPR.
4333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4335 * config/mips/mips.md (P): New mode macro.
4336 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4337 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4338 Add mode attributes.
4340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4342 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4343 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4344 later constants to cover the gap.
4345 (load, store): New mode attributes.
4346 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4347 Use new unspec constants.
4349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4351 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4352 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4353 to use register_operand rather than uns_arith_operand as the predicate
4354 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4355 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4356 Redefine using :GPR. Make same predicate change here. Extend the
4357 commutativity of operands 1 and 2 from the SImode version to the
4359 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4360 but with no predicate changes.
4361 (*nor[sd]i3): Redefine using :GPR.
4363 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4371 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4372 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4373 rather than "%z2" (with a fake const0_rtx for operand 2).
4374 (ffs[sd]i2): Redefine using :GPR.
4375 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4383 * config/mips/mips.md (any_extend): New code macro.
4384 (u, su): New code attributes.
4385 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4386 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4387 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4388 (*{s,u}mul_acc_di): Redefine using any_extend.
4389 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4390 to reflect real insn names.
4391 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4392 with an any_extend template.
4393 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4396 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4398 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4399 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4400 (mul[sd]i3_r4000): Redefine using :GPR.
4401 (mulsi3_mult3): Don't check TARGET_MAD separately.
4402 (muldi3_mult3): Moved after mulsi_mult3.
4404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4406 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4407 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4408 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4409 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4410 (TARGET_GPWORD): Define to true for n32 on IRIX.
4411 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4412 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4413 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4414 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4415 (MDEBUG_ASM_SPEC): Delete, folding into...
4416 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4417 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4418 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4419 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4420 to define asm_abi_default_spec.
4421 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4422 (TARGET_ASM_SELECT_SECTION): Delete.
4423 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4424 for non-mips16 code, removing previous workaround for SGI assemblers.
4425 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4426 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4427 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4428 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4429 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4430 ASM_STABS_OP and ASM_STABN_OP.
4431 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4432 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4433 (mips_output_function_prologue): Remove !TARGET_GAS code.
4434 (mips_select_rtx_section): Remove !have_named_sections code.
4435 (mips_select_section): Delete.
4436 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4437 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4438 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4439 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4440 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4441 * config/mips/windiss.h (ASM_SPEC): Likewise.
4443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4445 * read-rtl.c (map_value, mapping, macro_group): New structures.
4446 (BELLWETHER_CODE): New macro.
4447 (modes, codes, bellwether_codes): New variables.
4448 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4449 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4450 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4451 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4452 (add_map_value, initialize_macros): New functions.
4453 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4454 or starts with, a char * field.
4455 (find_macro, read_mapping, check_code_macro): New functions.
4456 (read_rtx_1): New, split out from read_rtx. Handle the new
4457 define_{mode,code}_{macro,attr} constructs. Use find_macro
4458 to parse the name of a code or mode. Use BELLWETHER_CODE to
4459 extract the format and to choose a suitable code for rtx_alloc.
4460 Modify recursive invocations to use read_rtx_1.
4461 (read_rtx): Call initialize_macros. Apply code and mode macros
4462 to the rtx returned by read_rtx_1. Cache everything after the
4463 first macro expansion for subsequent read_rtx calls.
4464 * doc/md.texi: Document new .md constructs.
4465 * config/mips/mips.md (GPR): New mode macro.
4466 (d, si8_di5): New mode attributes.
4467 (any_cond): New code macro.
4468 (add[sd]i3): Redefine using :GPR.
4469 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4470 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4471 previously unnamed MIPS16 patterns.
4472 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4473 lines. Don't match (plus (const_int 0) ...).
4474 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4475 Use a define_split to generate the addition.
4476 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4477 (subsi3_internal): Delete.
4478 (*subsi3_extended): Renamed from subsi3_internal_2.
4479 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4480 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4481 using an any_cond template.
4483 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4485 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4487 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4489 * read-rtl.c (string_obstack): New file-scope variable.
4490 (read_string, read_quoted_string, read_braced_string)
4491 (read_escape): Remove obstack parameter and use string_obstack instead.
4492 (read_rtx): Remove function-local rtl_obstack and initialize
4493 string_obstack instead. Update call to read_string.
4495 2004-08-22 Andrew Pinski <apinski@apple.com>
4498 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4499 expression is not constant.
4500 (c_finish_return): Do not go through INDIRECT_REF when looking
4501 for the inner expression of an ADDR_EXPR for warning about.
4503 2004-08-22 Richard Henderson <rth@redhat.com>
4506 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4507 create new blocks and fall through.
4508 (expand_gimple_basic_block): Update to match.
4510 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4512 * reload.c (find_reloads_address): Make return value tri-state.
4513 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4514 (find_reloads): Assume that reloaded addresses match 'o' or
4515 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4516 returned 1 (not -1). Omit optional reloads for address operands
4517 only if find_reloads_address returned 1 (not -1).
4519 * config/s390/s390.c (legitimize_reload_address): New function.
4520 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4521 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4522 legitimize_reload_address.
4524 2004-08-22 Richard Hendersion <rth@redhat.com>
4526 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4527 * gimplify.c (gimplify_save_expr): Use it.
4528 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4529 on the temporary variable.
4531 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4533 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4534 * tree.h (rtl_expr_nonnegative_p): Remove.
4536 2004-08-22 Steven Bosscher <stevenb@suse.de>
4538 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4539 for cpu==pentiumpro.
4541 * combine.c (struct reg_stat): Fix comment typo.
4543 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4545 * c-tree.h (c_sizeof_nowarn): Remove.
4547 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4549 * c-decl.c (set_array_declarator_type): Rename to
4550 set_array_declarator_inner.
4551 (build_c_parm, build_attrs_declarator, build_function_declarator):
4553 (make_pointer_declarator): Call build_attrs_declarator.
4554 * c-tree.h (set_array_declarator_type): Rename to
4555 set_array_declarator_inner.
4556 (build_c_parm, build_attrs_declarator, build_function_declarator):
4558 * c-parse.in (after_type_declarator,
4559 parm_declarator_starttypename, parm_declarator_nostarttypename,
4560 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4561 firstparm): Use these functions
4563 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4565 * c-decl.c (build_array_declarator, set_array_declarator_type,
4566 start_decl, grokdeclarator, grokparms): Change boolean parameters
4568 * c-tree.h (build_array_declarator, set_array_declarator_type,
4569 start_decl): Update prototypes.
4570 * c-decl.c, c-parse.in: All callers changed.
4572 2004-08-21 Mike Stump <mrs@apple.com>
4574 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4575 (darwin_fix_and_continue): Likewise.
4576 (darwin_fix_and_continue_switch): Likewise.
4577 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4578 (darwin_fix_and_continue): Likewise.
4579 (darwin_fix_and_continue_switch): Likewise.
4581 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4584 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4585 Remove, merging into ...
4586 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4587 rather than const char*, and accepting additional parameter.
4588 Don't add suffix to '*'-prefixed symbols or variadic functions.
4589 (i386_pe_encode_section_info): Adjust for call to new function.
4590 Call change_decl_assembler_name.
4592 2004-08-20 Mike Stump <mrs@apple.com>
4594 * config/darwin.c (machopic_indirect_data_reference): Mark
4596 * config/386/386.c (darwin_local_data_pic): Add.
4597 (legitimate_constant_p): Reorder so that PLUS handling runs
4598 before darwin_local_data_pic to match the ordering in
4599 legitimate_pic_address_disp_p and so that MINUS runs after
4600 darwin_local_data_pic as otherwise the darwin_local_data_pic
4601 logic can be skipped, which would be very bad.
4602 (legitimate_pic_address_disp_p): Move from from here to
4603 darwin_local_data_pic so it can be reused.
4605 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4607 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4608 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4609 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4610 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4611 (RS6000_ABI_NAME): Define as "linux".
4612 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4614 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4615 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4616 * config/rs6000/rs6000.c (dot_symbols): New global var.
4617 (rs6000_output_function_entry): New function, modified for
4619 (print_operand <case 'z'>): ..extracted from here.
4620 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4621 (rs6000_output_function_epilogue): Likewise.
4622 (rs6000_elf_declare_function_name): Likewise.
4623 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4624 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4625 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4626 * configure: Regenerate.
4627 * config.in: Regenerate.
4629 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4631 * reload.c (find_reloads_address): Fix thinko in previous change.
4633 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4636 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4638 PR rtl-optimization/17099
4639 * combine.c (force_to_mode): Check if inner_mask has any bits set
4640 outside of GET_MODE (x) instead of op_mode.
4642 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4644 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4646 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4647 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4648 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4650 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4652 * config/arm/t-symbian: New file.
4654 2004-08-20 Andrew Pinski <apinski@apple.com>
4656 * regrename.c (kill_value_regno): ANSIfy.
4658 2004-08-20 Dale Johannesen <dalej@apple.com>
4660 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4662 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4664 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4665 (kill_value_regno): New function, derived from kill_value.
4666 (kill_value): Update.
4667 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4669 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4671 Fix PR tree-optimization/17111
4672 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4673 of non-value_handles.
4674 (bitmap_set_contains): All constants are in every set.
4676 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4678 * fold-const.c (round_up, round_down): Use build_int_cst.
4679 Optimize common case.
4681 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4682 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4684 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4685 one_only_data_section): Rename to som_readonly_data_section,
4686 som_one_only_readonly_data_section and som_one_only_data_section.
4687 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4688 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4689 conditional defines.
4690 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4691 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4693 (pa_select_section): Use renamed section functions.
4694 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4695 SOM_READONLY_DATA_SECTION_FUNCTION,
4696 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4697 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4699 * config/pa/som.h: ... not here.
4700 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4701 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4702 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4703 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4704 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4706 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4708 * fold-const.c (int_const_binop): Don't generate non-overflowing
4709 size-types specially.
4710 (fold_convert_const): Likewise.
4712 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4713 clear cache on copied sizetype.
4715 2004-08-20 Ben Elliston <bje@au.ibm.com>
4717 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4718 * configure: Regenerate.
4720 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4723 * gcc.c (struct stat input_stat): Don't define if
4724 HOST_LACKS_INODE_NUMBERS
4725 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4726 than stat to determine if temp file is same as input file.
4727 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4728 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4730 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4732 * configure.ac (mips*-*-*): Print an error if not using GAS.
4733 * configure: Regenerated.
4734 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4735 comments about buggy MIPSpro assemblers.
4736 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4737 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4738 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4739 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4740 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4741 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4742 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4743 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4745 of more general IRIX 6 definitions.
4746 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4747 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4748 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4749 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4750 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4751 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4752 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4753 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4754 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4755 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4756 (LINK_SPEC): Move most of definition to iris.h.
4757 (SUBTARGET_LINK_SPEC): New macro.
4758 (IRIX_STARTFILE_SPEC): Fold into...
4759 (STARTFILE_SPEC): ...here.
4760 (IRIX_ENDFILE_SPEC): Fold into...
4761 (ENDFILE_SPEC): ...here.
4762 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4764 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4765 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4766 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4767 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4768 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4769 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4770 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4771 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4772 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4773 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4774 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4775 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4776 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4777 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4778 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4779 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4780 (TARGET_IRIX6): Define to 1.
4781 (DRIVER_SELF_SPECS): Define.
4782 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4783 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4784 (SUBTARGET_LINK_SPEC): New macro.
4785 (IRIX_STARTFILE_SPEC): Fold into...
4786 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4787 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4788 (LIB_SPEC, LIBGCC_SPEC): Use them.
4789 (LIB_SPEC): Remove !mabi=* case.
4790 (IRIX_ENDFILE_SPEC): Fold into...
4791 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4792 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4793 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4794 (TARGET_IRIX6): New macro.
4795 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4796 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4797 (LABEL_AFTER_LOC): Delete.
4798 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4799 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4800 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4801 (override_options): Remove TARGET_SGI_O32_AS-related code.
4802 (irix_output_external_libcall): Make static.
4803 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4805 (mips_file_start): Tidy guard for ABI sections. Remove use of
4806 ABICALLS_ASM_OP; use .abicalls instead.
4807 (mips_output_aligned_decl_common, mips_declare_object_name)
4808 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4809 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4810 .globl foo .text directives.
4811 (irix_asm_named_section_1, irix_asm_named_section)
4812 (irix_section_align_entry, irix_section_align_htab)
4813 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4814 (irix_section_align_entry_hash, irix_asm_output_align)
4815 (irix_file_start, irix_section_align_1, copy_file_data)
4816 (irix_file_end, irix_section_type_flags): Delete.
4817 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4818 Use standard section syntax. Remove protective "jr $31".
4819 (__gcc_fini): Likewise .gcc_fini.
4820 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4821 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4823 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4825 (EXTRA_MULTILIB_PARTS): Define.
4826 * config/mips/t-iris6: Remove bogus comment.
4827 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4828 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4829 config/mips/iris6gas.h, config/mips/iris6gld.h,
4830 config/mips/t-iris5-as, config/mips/t-iris5-gas
4831 config/mips/t-irix-gld: Delete.
4832 * config/mips/iris.h: New file.
4833 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4835 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4837 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4838 that the implicit set isn't clobbered in the jump insn.
4840 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4842 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4843 * optabs.c (init_optabs): Don't check it.
4844 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4845 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4847 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4849 * config/s390/s390.md (s390_warn_framesize_string)
4850 (s390_warn_dynamic_string, s390_stack_size_string)
4851 (s390_stack_guard_string): New global string variables.
4852 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4853 (s390_stack_guard): New global variables.
4854 (override_options): Added checks for the new options.
4855 (s390_emit_prologue): Emit stack check and trap code and perform
4856 compile time stack size checking.
4858 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4859 "warn-framesize", "warn-dynamicstack", "stack-size" and
4862 * doc/invoke.texi: Added documentation for the new options.
4864 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4866 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4867 to eliminate warning.
4868 (linear_search_fdes): Declare p as unsigned.
4869 (binary_search_mixed_encoding_fdes): Likewise.
4870 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4871 to eliminate warning.
4872 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4875 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4877 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4878 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4879 instead of one. Check for strictly legitimate address.
4880 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4881 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4883 2004-08-19 Eric Christopher <echristo@redhat.com>
4885 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4886 * langhooks.h (unsave_expr_now): Ditto.
4887 * tree.h (unsave_expr_1): Remove prototype.
4888 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4889 * tree-inline.c (unsave_expr_1): Move here
4890 from tree.c. Make static.
4891 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4892 * tree-sra.c: Fix up for rename.
4893 * tree-ssa-copy.c: Ditto.
4895 * tree.c (unsave_expr_1): Move to tree-inline.c.
4897 2004-08-19 Caroline Tice <ctice@apple.com>
4899 * config/i386/cygming.h (switch_to_section): Fix typo (change
4900 in_unlikely_text_section to in_unlikely_executed_text).
4902 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4904 * vec.h (VEC_lower_bound): New macro.
4906 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4909 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4910 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4911 treat each ABI separately. Deal with n32/n64 complex float arguments.
4912 (function_arg): Add associated complex handling here.
4914 2004-08-19 Richard Henderson <rth@redhat.com>
4916 * config/arm/arm.c (arm_gen_load_multiple): Use
4917 adjust_automodify_address. Take base memory and offset instead
4918 of unchanging/struct/scalar bits.
4919 (arm_gen_store_multiple): Likewise.
4920 (arm_gen_movmemqi): Use adjust_automodify_address.
4921 * config/arm/arm-protos.h: Update decls.
4922 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4923 (store_multiple): Similarly.
4925 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4927 * regclass.c (globalize_reg): Update call_really_used_regs.
4929 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4931 * doc/invoke.texi (integer-share-limit): Document.
4933 * tree.h (TYPE_CACHED_VALUES_P): New.
4934 (TYPE_CACHED_VALUES): New.
4935 (TYPE_ORIG_SIZE_TYPE): Adjust.
4936 * tree.def (INTEGER_CST): Update documentation.
4937 * tree.c: Inlcude params.h.
4938 (build_int_cst): Cache small values.
4939 (build_type_copy): Do not copy the value cache.
4940 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4942 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4943 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4945 * fold-const.c (force_fit_type): Copy value when setting
4947 (int_const_binop): Likewise.
4948 * stor-layout.c: Include params.h
4949 (set_sizetype): Create values cache.
4950 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4951 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4952 * params.h (INTEGER_SHARE_LIMIT): New.
4953 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4955 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4957 * gimplify.c (gimplify_minimax_expr): Remove.
4958 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
4960 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
4962 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
4963 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
4965 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4967 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
4969 2004-08-18 Andrew Pinski <apinski@apple.com>
4971 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
4973 2004-08-18 Mark Mitchell <mark@codesourcery.com>
4975 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
4976 (__aeabi_ul2f): Likewise.
4978 2004-08-18 Richard Henderson <rth@redhat.com>
4980 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
4981 move to rtl completely.
4982 (struct meminsnbuf, xtensa_emit_block_move): Remove.
4983 (xtensa_find_mode_for_size): Remove.
4984 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
4985 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
4987 2004-08-18 Richard Henderson <rth@redhat.com>
4989 * config/mcore/mcore.c (mode_from_align): Remove DImode.
4990 (block_move_sequence): Rewrite to use adjust_address.
4991 (mcore_expand_block_move): Cleanup logic. Accept only operands.
4992 Return boolean indicating success/failure.
4993 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
4994 * config/mcore/mcore.md (movmemsi): Update to match.
4996 2004-08-18 Mike Stump <mrs@apple.com>
4998 * doc/invoke.texi (-mfix-and-continue): Add support for
4999 fast turn around debugging.
5000 (-ffix-and-continue): Likewise.
5001 (-mindirect-data): Likewise.
5002 (-findirect-data): Likewise.
5003 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5004 (indirect_data): Likewise.
5005 (machopic_data_defined_p): Likewise.
5006 (machopic_output_indirection): Likewise.
5007 (darwin_encode_section_info): Likewise.
5008 (darwin_fix_and_continue): Likewise.
5009 (darwin_fix_and_continue_switch): Likewise.
5010 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5011 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5012 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5013 (SUBTARGET_OPTIONS): Likewise.
5014 (darwin_fix_and_continue): Likewise.
5015 (darwin_fix_and_continue_switch): Likewise.
5016 (TARGET_FIX_AND_CONTINUE): Likewise.
5017 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5019 2004-08-19 Steven Bosscher <stevenb@suse.de>
5021 * basic-block.h (struct edge_def): Remove crossing_edge.
5022 (EDGE_CROSSING): New define.
5023 (EDGE_ALL_FLAGS): Update.
5024 * bb-reorder.c (find_traces_1_round, better_edge_p,
5025 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5026 find_jump_block, fix_crossing_conditional_branches,
5027 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5028 Replace all occurences of crossing_edge with an edge flag check
5030 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5031 try_crossjump_bb): Likewise.
5032 * cfglayout.c (fixup_reorder_chain): Likewise.
5033 * cfgrtl.c (force_nonfallthru_and_redirect,
5034 commit_one_edge_insertion): Likewise.
5036 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5037 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5038 * basic-block.h: ...here.
5039 * tree-cfg.c (compute_dominance_frontiers_1,
5040 compute_dominance_frontiers): Move from here...
5041 * cfganal.c: ...to here. Include timevar.h.
5043 2004-08-18 James E Wilson <wilson@specifixinc.com>
5045 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5046 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5048 * config/mips/mips.md (type): Add frdiv.
5049 (divsf3+1, divsf3+2): Change type to frdiv.
5050 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5051 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5053 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5054 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5055 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5056 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5057 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5058 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5059 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5060 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5061 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5062 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5064 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5066 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5068 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5069 get regression tester working again.
5071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5073 * insn-notes.def, reg-notes.def: New files.
5074 * rtl.h: Use them to define enum insn_note and enum reg_note.
5075 * rtl.c: Use them to define note_insn_name and reg_note_name.
5076 * Makefile.in (RTL_BASE_H): Update.
5078 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5079 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5081 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5083 * arm.c (arm_size_rtx_costs): New function.
5084 (arm_override_options): Use it if optimizing for space.
5086 2004-08-18 Richard Henderson <rth@redhat.com>
5088 * emit-rtl.c (gen_const_mem): New.
5089 * rtl.h (gen_const_mem): Declare.
5090 * expr.c (do_tablejump): Use it.
5091 * varasm.c (force_const_mem): Likewise.
5092 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5093 (machopic_legitimize_pic_address): Likewise.
5094 * config/arm/arm.c (legitimize_pic_address): Likewise.
5095 * config/i386/i386.c (legitimize_pic_address): Likewise.
5096 (legitimize_tls_address): Likewise.
5097 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5098 * config/ia64/ia64.md (load_fptr): Likewise.
5099 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5100 * config/pa/pa.c (legitimize_pic_address): Likewise.
5101 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5102 (rs6000_emit_move): Likewise.
5103 * config/s390/s390.c (legitimize_pic_address): Likewise.
5104 (legitimize_tls_address): Likewise.
5105 * config/s390/s390.md (casesi): Likewise.
5106 * config/sh/sh.c (sh_reorg): Likewise.
5107 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5108 * config/v850/v850.md (casesi): Likewise.
5110 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5111 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5112 use of MEM_READONLY_P.
5114 2004-08-18 Steven Bosscher <stevenb@suse.de>
5116 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5117 Add new postreload-gcse.o.
5118 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5119 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5120 equiv_constant): Use SAFE_HASH instead of safe_hash.
5121 (exp_equiv_p): Export. Add for_gcse argument when comparing
5123 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5124 find_comparison_args, fold_rtx, cse_insn): Update callers.
5125 (hash_rtx): New function derived from old canon_hash and bits
5126 from gcse.c hash_expr_1.
5127 (canon_hash_string): Rename to hash_rtx_string.
5128 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5129 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5130 (cselib_lookup): Update this caller.
5131 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5133 (hash_expr): Call hash_rtx.
5134 (ldst_entry): Likewise.
5135 (expr_equiv_p): Call exp_equiv_p.
5136 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5137 reg_used_on_edge, reg_set_between_after_reload_p,
5138 reg_used_between_after_reload_p, get_avail_load_store_reg,
5139 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5140 get_bb_avail_insn, hash_scan_set_after_reload,
5141 compute_hash_table_after_reload,
5142 eliminate_partially_redundant_loads, gcse_after_reload,
5143 get_bb_avail_insn, gcse_after_reload_main): Remove.
5144 * postreload-gcse.c: New file, reincarnating most of the above.
5145 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5146 (gcse_after_reload_main): Update prototype.
5147 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5148 * passes.c (rest_of_handle_gcse2): Use it.
5150 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5152 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5153 (pass_loop_done): Likewise.
5155 2004-08-18 Andrew Pinski <apinski@apple.com>
5157 * config/rs6000/darwin.md: Delete the altivec patterns which are
5158 handled differently now.
5159 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5160 (macho_correct_pic_di): Likewise.
5161 (call_indirect_nonlocal_darwin64): Likewise.
5162 Delete the save world/saveFP/saveVec patterns.
5164 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5165 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5166 * config/rs6000/rs6000.md: Include darwin.md.
5167 (builtin_setjmp_receiver): Add DImode case.
5168 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5171 2004-08-18 Matt Austern <austern@apple.com>
5174 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5175 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5177 2004-08-18 Richard Henderson <rth@redhat.com>
5179 * alias.c (readonly_fields_p): Remove.
5180 (objects_must_conflict_p): Don't call it.
5181 * tree.h (readonly_fields_p): Remove.
5182 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5183 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5185 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5187 * tree-dfa.c (add_referenced_var): Only global variables are
5189 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5190 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5191 all pointers dereferenced if the statement dereferences them.
5192 (create_name_tags): Do not create memory tags for pointers
5193 that have PT_ANYTHING set.
5194 Also check if PT_VARS is not empty before creating a name tag.
5195 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5196 variables that share the same alias set with a pointer that
5198 (add_may_alias): Add FIXME comment to remove clobbering
5199 aliased variables and tags.
5200 (replace_may_alias): Likewise.
5201 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5202 (merge_pointed_to_info): If the original variable has not
5203 points-to information, call set_pt_anything.
5204 (add_pointed_to_var): Do not prevent adding a pointed-to
5205 variable if the pointers is PT_ANYTHING.
5206 If the variable is a global, set PT_GLOBAL_MEM.
5207 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5208 pointer type only come in PTR+OFFSET flavours.
5209 Always call merge_pointed_to_info on PHI arguments that are
5211 (get_nmt_for): Mark call-clobbered tags whose pointer points
5213 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5215 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5217 (add_stmt_operand): Abort if the caller tried to add a killing
5218 definition for a memory tag.
5219 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5222 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5224 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5225 from call_used_regs. Update call_really_used_regs.
5226 (CALL_REALLY_USED_REGISTERS): Define.
5227 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5228 Replace call_used_regs with call_really_used_regs.
5229 (calc_live_regs, sh_media_register_for_return): Likewise.
5230 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5231 * sh.md (return_media): Likewise.
5233 2004-08-18 Andrew Pinski <apinski@apple.com>
5235 * config/darwin.c (machopic_legitimize_pic_address): Only set
5236 MEM_READONLY_P in the non TARGET_TOC case.
5238 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5240 * rtl.def (NIL): Delete.
5241 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5242 Tighten the syntax a little.
5244 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5245 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5246 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5247 * config/i386/predicates.md, config/m32r/m32r.h
5248 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5249 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5250 * config/sparc/sparc.h, doc/tm.texi:
5251 Replace all occurrences of NIL with UNKNOWN.
5253 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5255 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5256 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5257 sequence inline. Move drop_through_label code into this
5258 block, being the only place it is used. Adjust comments.
5260 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5262 * config/rs6000/altivec.md: Add new patterns for calls to
5263 save_world/rest_world functions.
5265 * config/rs6000/rs6000-protos.h: (save_world_operation,
5266 restore_world_operation) new declarations.
5268 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5270 (rs6000_stack_info): Set world_save_p field.
5271 (save_world_operation): New function.
5272 (restore_world_operation): New function.
5273 (compute_save_world_info): New function.
5274 (rs6000_stack_info): Call compute_save_world_info.
5275 (rs6000_emit_prologue): Check for world_save_p and generate
5276 pattern to call save_world for saving all non-volatile and
5278 (rs6000_emit_epilogue): Check for world_save_p and generate
5279 pattern to call rest_world to restore saved registers.
5281 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5282 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5283 (rs6000_reg_names): New entries added for save_world_operation and
5284 restore_world_operation.
5286 2004-08-18 Caroline Tice <ctice@apple.com>
5288 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5289 "-freorder-blocks-and-partition" to the flags used in second
5290 stage of profiledbootstrap.
5291 * bb-reorder.c (push_to_next_round_p): Add new variable,
5292 next_round_is_last; set and use variable to make sure, when
5293 partitioning, that the last trace construction round consists
5294 of all (and only) cold basic blocks.
5295 (rotate_loop): Don't copy blocks that end in a section
5297 (copy_bb): Correctly initialize "partition" of duplicated bb.
5298 (add_unlikely_executed_notes): Add a comment.
5299 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5300 to make sure, if function contains hot blocks, that the
5301 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5302 crossing edges if the architecture supports named sections.
5303 (mark_bb_for_unlikely_executed_section): Modify to always
5304 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5305 the basic block note insn.
5306 (fix_crossing_unconditional_branches): Remove extra space.
5307 (fix_edges_for_rarely_executed_code): Modify to only do
5308 partitioning work if the architecture supports named sections.
5309 (reorder_basic_blocks): Modify to only add
5310 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5311 supports named sections.
5312 * c-common.c (handle_section_attribute): Initialize new global
5313 variable, user_defined_section_attribute, to true if user has
5315 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5316 forward edges that cross section boundaries.
5317 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5318 partitioning information if the architecture supports named
5320 * cfgrtl.c (target.h): Add statement to include this.
5321 (rtl_split_block): Make sure newly created bb gets correct
5323 (try_redirect_by_replacing_jump): Make sure redirection isn't
5324 attempting to cross section boundaries.
5325 (force_nonfallthru_and_redirect): Only do partition fix up if
5326 architecture supports named sections.
5327 (rtl_split_edge): Make sure newly created bb ends up in
5329 (commit_one_edge_insertion): Remove code that incorrectly
5330 updated basic block partition; Make sure partition fix up only
5331 happens if architecture supports named sections and it's not
5333 (rtl_verify_flow_info_1): Fix if-condition on test/error
5334 condition that fallthru edges are not allowed to cross section
5336 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5337 * final.c (final_scan_insn): Remove redundant test from if-statement;
5338 change calls to text_section into calls to function_section; add code
5339 to only to partitioning fix up if architecture supports named
5341 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5343 (if_convert): Add targetm.have_named_sections to test.
5344 * output.h (unlikely_section_label): Extern declaration for new global
5346 (unlikely_text_section_name): Likewise.
5347 * opts.c (decode_options): If both partitioning and DWARF debugging
5348 are turned on, issue a warning that this doesn't work, and change
5349 partitiong to basic block reordering (without hot/cold partitions).
5350 * passes.c (rest_of_handle_final): Re-set new global variable,
5351 user_defined_section_attribute, to false.
5352 (rest_of_compilation): Change options for calling partitioning
5353 function: Don't call if the user defined the section attribute, and
5354 don't call if DECL_ONE_ONLY is true for the current function.
5355 * predict.c (choose_function_section): Return immediately if we
5356 are doing hot/cold partitioning (i.e. let the basic block partitioning
5357 determine where the function belongs).
5358 * reg-stack.c (emit_swap_insn): Add condition to step over
5359 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5360 * toplev.c (user_defined_section_attribute): New global variable.
5361 * toplev.h (user_defined_section_attribute): Extern declaration
5362 for new global variable.
5363 * varasm.c (unlikely_section_label): New global variable.
5364 (unlikely_text_section_name): New global variable.
5365 (unlikely_text_section): Add code to initialize
5366 unlikely_text_section_name if necessary; modify to use
5367 unlikely_text_section_name and unlikely_section_label; also to use
5368 named_section properly.
5369 (in_unlikely_text_section): Modify to work correctly with
5370 named_section and to use unlikely_text_section_name.
5371 (named_section): Add code to work properly with cold section.
5372 (function_section): Clean up if-statement.
5373 * config/darwin.c (darwin_asm_named_section): Return to original
5374 code, removing use of SECTION_FORMAT_STRING.
5375 * config/arm/pe.h (switch_to_section): Add case for
5376 in_unlikely_executed_text to switch statement.
5377 * config/i386/cygming.h (switch_to_section): Likewise.
5378 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5379 (SECTION_FORMAT_STRING): Likewise.
5380 * config/mcore/mcore.h (switch_to_section): Likewise.
5381 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5382 (SECTION_FORMAT_STRING): Remove.
5384 2004-08-18 Roger Sayle <roger@eyesopen.com>
5386 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5387 -ffixed-reg safe, by preserving the meanings of zero and one.
5388 (CALL_USED_REGISTERS): Likewise.
5389 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5391 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5393 * config/sh/sh.c (split_branches): Check the result of
5395 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5396 Call rtl_register_cfg_hooks.
5398 2004-08-18 Richard Henderson <rth@redhat.com>
5400 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5401 * alias.c (true_dependence): Update to match new semantics.
5402 (canon_true_dependence, write_dependence_p): Likewise.
5403 (anti_dependence, output_dependence): Update write_dependence_p args.
5404 (unchanging_anti_dependence): Remove.
5405 * calls.c (purge_mem_unchanging_flag): Remove.
5406 (fixup_tail_calls): Don't call it.
5407 (expand_call): Don't add unchanging memory to function usage.
5408 * expr.c (emit_block_move_via_libcall): Likewise.
5409 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5410 (get_subtarget): Don't use RTX_UNCHANGING_P.
5411 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5412 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5413 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5414 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5415 (cse_insn, canon_hash): Use MEM_READONLY_P.
5416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5417 instead of RTX_UNCHANGING_P.
5418 * explow.c (maybe_set_unchanging): Remove.
5419 * expr.h (maybe_set_unchanging): Remove.
5420 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5421 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5422 (assign_parm_setup_reg, expand_function_start): Likewise.
5423 * integrate.c (copy_rtx_and_substitute): Likewise.
5424 * ra-rewrite.c (emit_colors): Likewise.
5425 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5426 (fixup_match_1): Likewise.
5427 * reload1.c (reload, alter_reg): Likewise.
5428 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5429 not RTX_UNCHANGING_P.
5430 (equiv_init_varies_p): Likewise.
5431 * loop-invariant.c (check_maybe_invariant): Likewise.
5432 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5433 * loop.c (note_addr_stored): Likewise.
5434 (prescan_loop): Likewise. Don't check function usage for clobbered
5436 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5437 not RTX_UNCHANGING_P.
5438 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5439 * varasm.c (force_const_mem): Likewise.
5440 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5441 * web.c (entry_register): Likewise.
5442 * tree-gimple.h (get_base_address): Move decl ...
5444 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5446 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5447 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5448 (alpha_set_memflags): Update to match.
5450 * config/darwin.c (machopic_indirect_data_reference): Set
5451 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5452 (machopic_indirect_call_target): Likewise.
5453 (machopic_legitimize_pic_address): Likewise.
5454 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5455 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5456 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5457 * config/frv/frv.md (symGOT2reg): Likewise.
5458 * config/i386/i386.c (legitimize_pic_address,
5459 legitimize_tls_address, ix86_split_to_parts): Likewise.
5460 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5461 * config/ia64/ia64.md (load_fptr): Likewise.
5462 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5463 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5464 * config/mcore/mcore.c (block_move_sequence): Likewise.
5465 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5466 * config/pa/pa.c (legitimize_pic_address): Likewise.
5467 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5468 (rs6000_emit_move): Likewise.
5469 * config/s390/s390.c (legitimize_pic_address): Likewise.
5470 (legitimize_tls_address): Likewise.
5471 * config/s390/s390.md (casesi): Likewise.
5472 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5473 * config/sh/sh.md (symGOT2reg): Likewise.
5474 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5475 * config/v850/v850.md (casesi): Likewise.
5477 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5478 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5479 * config/mips/mips.c (mips_restore_gp): Likewise.
5480 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5481 * config/sh/sh.c (sh_reorg): Likewise.
5483 2004-08-18 Richard Henderson <rth@redhat.com>
5485 * tree.h (struct tree_decl): Add gimple_formal_temp.
5486 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5487 * gimplify.c (pop_gimplify_context): Clear it.
5488 (lookup_tmp_var): Set it, if is_formal.
5489 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5490 Use is_gimple_val for VECTOR. Simplify return value.
5491 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5492 (gimplify_expr): Likewise.
5493 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5494 is_gimple_tmp_rhs for clarity. Update all callers.
5495 (is_gimple_reg_rhs): Simplify logic.
5496 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5497 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5498 (is_gimple_formal_tmp_reg): Similarly.
5499 * tree-gimple.h: Update decls.
5500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5501 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5502 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5504 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5506 * c4x.c (legitimize_operands): Remove calls to
5507 preserve_subexpressions_p.
5509 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5511 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5512 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5514 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5516 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5517 Objective-C++ extensions.
5518 * gengtype.c (get_file_basename): Match entire subdirectory name
5519 ('cp', 'objc', 'objcp') rather than just its suffix.
5520 (get_base_file_bitmap): Allow for files to belong to more than one
5522 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5523 used by more than one front-end.
5525 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5527 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5528 avoid use of preserve_subexpressions_p.
5530 2004-08-17 Richard Henderson <rth@redhat.com>
5533 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5535 2004-08-17 DJ Delorie <dj@redhat.com>
5537 * doc/extend.texi: Document new xstormy16 attribute.
5539 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5540 (xstormy16_splittable_below100_or_register): New.
5542 (xstormy16_reorg): New.
5543 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5545 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5546 (movhi_internal): Likewise.
5547 (cbhranchhi): Likewise.
5548 (cbhranchhi_neg): Likewise.
5549 (andhi3): Only allow splittable below100 operands.
5551 (peephole2): New and/zero_extend->and peephole.
5552 (peephole2): New load/ior/save->set1 peephole.
5553 (peephole2): New load/and/save->clr1 peephole.
5554 (bclrx, bclrx2, bclr7, bclr15): New.
5555 (bsetx, bsetx2, bset7, bset15): New.
5557 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5558 liberal about acceptable 'B' masks.
5560 * config/stormy16/stormy16-protos.h
5561 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5562 xstormy16_below100_operand, xstormy16_below100_or_register,
5563 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5564 (PREDICATE_CODES): Add new predicates.
5566 * config/stormy16/stormy16.c
5567 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5568 xstormy16_below100_operand, xstormy16_below100_or_register,
5569 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5570 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5571 (xstormy16_legitimate_address_p): Allow below100 symbols.
5572 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5573 (xstormy16_expand_move): Leave below100 operands as-is.
5574 (xstormy16_encode_section_info): Encode below100 symbols.
5575 (xstormy16_strip_name_encoding): New.
5576 (xstormy16_print_operand): Print 'b' as shift mask.
5577 (xstormy16_attribute_table): Add below100 attributes.
5578 (xstormy16_handle_below100_attribute): New.
5580 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5581 (XSTORMY16_SECTION_FUNCTION): New.
5582 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5583 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5584 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5585 (ASM_OUTPUT_LABELREF): Define.
5587 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5588 (movhi_internal): Add below100 support.
5589 (andhi3): Add below100 support.
5590 (iorhi3): Add below100 support.
5591 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5593 2004-08-17 James E Wilson <wilson@specifixinc.com>
5595 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5596 of VOIDmode for comparison code mode.
5597 * config/mips/mips.md: For conditional move patterns, use mode of
5598 first compare operand for comparison mode, instead of VOIDmode.
5600 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5601 normal and -ffast-math code.
5603 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5606 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5608 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5610 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5612 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5614 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5615 for non Darwin targets.
5616 (*call_value_nonlocal_darwin64): Likewise.
5618 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5620 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5621 altivec mode for altivec return register.
5623 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5625 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5626 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5627 * config/rs6000/rs6000.md: Include darwin.md.
5628 (builtin_setjmp_receiver): Add DImode case.
5629 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5632 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5634 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5636 * tree-vectorizer.h: New File: Same.
5637 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5638 * common.opt (ftree-vectorize): New flag to enable vectorization.
5639 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5641 * tree-data-ref.h (init_data_ref): Additional argument.
5642 (array_base_name_differ_p): Moved to tree-data-ref.c.
5643 * tree-data-ref.c (array_base_name_differ_p): Revised.
5644 (initialize_data_dependence_relation): Call array_base_name_differ_p
5645 with an extra argument.
5646 (analyze_all_data_dependences): Same.
5647 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5648 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5650 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5651 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5652 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5654 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5655 (tree_ssa_loop_done): Call scev_finalize.
5656 (tree_vectorize): Define the new vectorization pass.
5657 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5658 size of the vector they support (until support for multiple vector
5659 sizes is added to the vectorizer).
5660 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5661 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5662 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5665 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5667 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5669 (generate_protocol_list, handle_impent): Likewise.
5671 2004-08-17 Roger Sayle <roger@eyesopen.com>
5673 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5674 ensure that call_used_regs is a superset of both fixed_regs and
5675 call_really_used_regs.
5677 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5680 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5682 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5685 * fold-const.c (fold): Check for integer operand when
5686 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5687 Pinski <pinskia@physics.uc.edu>.
5689 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5691 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5692 No need to check if in a cross configuration.
5693 * configure: Regenerate.
5695 * calls.c (precompute_register_parameters):
5696 Inline preserve_subexpressions_p ().
5697 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5698 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5700 * expr.c (get_subtarget): Likewise.
5701 * rtl.h (preserve_subexpressions_p): Remove.
5702 * stmt.c (preserve_subexpressions_p): Remove.
5704 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5705 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5706 Abort on gimplified cases.
5708 2004-08-16 James E Wilson <wilson@specifixinc.com>
5710 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5711 (FLOAT_TYPE_P): Use it.
5712 * c-typeck.c (build_binary_op): After convert calls, check for
5713 check for ERROR_MARK operands.
5715 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5717 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5718 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5719 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5720 (genobjs static pattern rule): Remove %.c dependency.
5721 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5722 Rename rules; delete commands; fix dependencies.
5723 (mostlyclean): Do not delete temporary source copies.
5724 * configure.ac: Delete all references to BUILD_PREFIX and
5726 * configure: Regenerate.
5728 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5729 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5730 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5731 with #ifndef GENERATOR_FILE so that nothing from those headers
5734 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5736 2004-08-16 Adam Nemet <anemet@lnxw.com>
5738 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5740 2004-08-16 Andrew Pinski <apinski@apple.com>
5742 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5743 extraneous semicolon.
5745 2004-08-16 Devang Patel <dpatel@apple.com>
5747 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5748 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5749 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5750 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5751 * target.h (struct gcc_target): New member, mark_decl_preserved.
5752 * hooks.c (hook_void_charptr): Rename to ...
5753 (hook_void_constcharptr): ... new name.
5754 * hooks.h (hook_void_charptr): Rename to ..
5755 (hook_void_constcharptr): ... new name.
5756 * tree.h (DECL_PRESERVE_P): New #define.
5757 (struct tree_decl): New member, preserve_flag.
5758 * varasm.c (assemble_start_function): Mark decl preserved.
5759 (assemble_variable): Same.
5760 * darwin.c (darwin_mark_decl_preserved): New function.
5761 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5762 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5763 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5765 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5767 * c-decl.c (grokdeclarator): Allow for function definition where
5768 innermost declarator has attributes.
5770 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5772 * except.c (get_exception_filter, build_post_landing_pads,
5773 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5774 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5775 * target.h (eh_return_filter_mode): New field added.
5776 * targhooks.c (default_eh_return_filter_mode): Defined.
5777 * targhooks.h (default_eh_return_filter_mode): Declared.
5778 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5780 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5782 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5783 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5784 * configure: Regenerate.
5786 2004-08-16 Stan Shebs <shebs@apple.com>
5788 Basic support for 64-bit Darwin.
5789 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5790 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5792 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5793 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5794 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5795 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5796 (PROCESSOR_DEFAULT64): Define.
5797 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5799 * config/rs6000/rs6000.md: Include darwin.md.
5800 (builtin_setjmp_receiver): Add DImode case.
5801 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5803 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5804 (rs6000_emit_move): Add DImode case to Darwin bits.
5805 (machopic_output_stub): Use .quad if 64-bit.
5806 * invoke.texi: Document -m32 and -m64.
5808 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5810 * doc/extend.texi (AltiVec builtins): Document additional differences
5811 from the Motorola AltiVec PIM.
5813 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5815 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5816 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5817 (struct tree_common): Update public_flag documentation.
5819 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5822 Check for artificial variables, not is_gimple_tmp_var.
5823 * tree-ssa-live.c (var_union): Likewise.
5825 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5827 * calls.c (load_register_parameters): Remove spurious FIXME token.
5829 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5831 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5832 (c-lang.o): Depend on c-objc-common.h.
5833 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5834 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5835 * c-lang.c: Include c-objc-common.h.
5836 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5837 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5838 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5839 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5840 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5841 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5842 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5843 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5844 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5845 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5846 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5847 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5848 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5849 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5850 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5851 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5852 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5853 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5854 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5855 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5856 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5857 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5858 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5859 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5860 Move to c-objc-common.h.
5861 * c-objc-common.c: Include c-objc-common.h.
5862 * c-objc-common.h: New file.
5864 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5865 Andrew Pinski <pinskia@physics.uc.edu>
5868 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5871 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5873 * tree.h (build_int_cst): New.
5874 (build_int_2): Remove.
5875 * tree.c (build_int_2): Remove.
5876 (build_int_cst): New.
5877 (make_vector_type, build_common_tree_nodes,
5878 build_common_tree_nodes_2): Use build_int_cst.
5879 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5880 expand_builtin_strpbrk, expand_builtin_fputs,
5881 build_string_literal, expand_builtin_printf,
5882 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5883 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5884 fold_builtin_isdigit, simplify_builtin_strstr,
5885 simplify_builtin_strpbrk, fold_builtin_fputs,
5886 simplify_builtin_sprintf): Use build_int_cst.
5887 * c-common.c (start_fname_decls, fix_string_type,
5888 c_common_nodes_and_builtins, c_init_attributes,
5889 shorten_compare): Likewise.
5890 * c-decl.c (complete_array_type,
5891 check_bitfield_type_and_width): Likewise.
5892 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5893 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5894 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5895 * c-typeck.c (really_start_incremental_init, push_init_level,
5896 set_nonincremental_init_from_string): Likewise.
5897 * calls.c (load_register_parameters): Likewise.
5898 * convert.c (convert_to_pointer): Likewise.
5899 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5900 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5902 * except.c (init_eh, assign_filter_values, assign_filter_values):
5904 * expmed.c (store_fixed_bit_field, extract_bit_field,
5905 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5906 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5907 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5908 * expr.c (convert_move, emit_group_load, emit_group_store,
5909 expand_assignment, store_constructor, store_field,
5910 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5911 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5912 invert_truthvalue, optimize_bit_field_compare,
5913 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5914 fold_div_compare, fold, fold_read_from_constant_string,
5915 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5916 * function.c (assign_parm_setup_block): Likewise.
5917 * stmt.c (shift_return_value, expand_end_case_type,
5918 estimate_case_costs): Likewise.
5919 * stor-layout.c (layout_type, initialize_sizetypes,
5920 set_min_and_max_values_for_integral_type): Likewise.
5921 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5922 reset_evolution_in_loop): Likewise.
5923 * tree-chrec.h (build_polynomial_chrec): Likewise.
5924 * tree-complex.c (build_replicated_const): Likewise.
5925 * tree-eh.c (honor_protect_cleanup_actions,
5926 lower_try_finally_onedest, lower_try_finally_copy,
5927 lower_try_finally_switch): Likewise.
5928 * tree-mudflap.c (mf_build_string, mx_register_decls,
5929 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5930 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5931 * tree-pretty-print.c (dump_generic_node): Likewise.
5932 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5934 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5935 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5936 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5939 * config/alpha/alpha.c (alpha_initialize_trampoline,
5940 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5941 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5942 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5943 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5944 * config/i860/i860.c (i860_va_start): Likewise.
5945 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5946 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5947 mips_gimplify_va_arg_expr): Likewise.
5948 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5949 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5950 add_compiler_branch_island): Likewise.
5951 * config/s390/s390.c (s390_va_start): Likewise.
5952 * config/sh/sh.c (sh_va_start): Likewise.
5953 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5955 * config/xtensa/xtensa.c (xtensa_va_start,
5956 xtensa_gimplify_va_arg_expr): Likewise.
5958 * objc/objc-act.c (build_objc_string_object,
5959 build_objc_symtab_template, init_def_list, init_objc_symtab,
5960 init_module_descriptor, generate_static_references,
5961 build_selector_translation_table, get_proto_encoding,
5962 build_typed_selector_reference, build_selector_reference,
5963 build_next_objc_exception_stuff,
5964 build_method_prototype_list_template, generate_descriptor_table,
5965 generate_protocols, build_protocol_initializer,
5966 build_ivar_list_template, build_method_list_template,
5967 build_ivar_list_initializer, generate_ivars_list,
5968 generate_dispatch_table, generate_protocol_list,
5969 build_category_initializer, build_shared_structure_initializer,
5970 generate_shared_structures, handle_impent,
5971 generate_objc_image_info): Use build_int_cst.
5973 2004-08-15 Ben Elliston <bje@au.ibm.com>
5975 * vec.h: Comment improvements.
5977 2004-08-14 Roger Sayle <roger@eyesopen.com>
5979 * c-common.c (shorten_compare, pointer_int_sum,
5980 c_common_truthvalue_conversion, boolean_increment): Replace calls
5981 to build with calls to buildN.
5982 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
5983 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
5984 gimplify_switch_stmt): Likewise.
5985 * c-typeck.c (default_function_array_conversion,
5986 build_component_ref, build_array_ref, build_function_call,
5987 pointer_diff, build_unary_op, build_conditional_expr,
5988 build_compound_expr, build_modify_expr, c_finish_goto_label,
5989 c_finish_goto_ptr, c_finish_return, c_finish_loop,
5990 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
5991 build_binary_op): Likewise.
5993 2004-08-15 Steven Bosscher <stevenb@suse.de>
5995 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
5997 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5999 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6000 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6001 * fixinc/fixincl.x: Rebuilt.
6003 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6005 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6006 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6007 (mips_small_data_pattern_p): Declare.
6008 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6009 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6010 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6011 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6012 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6013 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6014 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6015 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6016 (pc_or_label_operand, call_insn_operand, move_operand)
6017 (consttable_operand, symbolic_operand, general_symbolic_operand)
6018 (global_got_operand, local_got_operand, stack_operand)
6019 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6020 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6021 (mips_small_data_pattern_p): Replace previous small_data_pattern
6022 predicate. Turn into a bool () (rtx) function.
6023 * config/mips/predicates.md: New file.
6024 * config/mips/mips.md: Include it. Use the target-independent
6025 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6026 trap_comparison_operator and equality_op to equality_operator.
6027 Replace uses of small_int with the equivalent const_arith_operand.
6028 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6029 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6030 to fcc_reload_operand.
6031 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6033 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6035 PR libstdc++/17005 partial fix.
6036 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6037 except when generating ANSI/C89 code.
6039 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6041 * c-common.c (shorten_compare): Use force_fit_type directly.
6043 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6044 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6045 Dave Korn <dk@artimi.com>
6047 * doc/install.texi (Building): Avoid duplicate reference to GNU
6049 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6051 2004-08-14 Richard Henderson <rth@redhat.com>
6053 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6054 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6056 2004-08-13 Richard Henderson <rth@redhat.com>
6058 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6059 for constant_call_address_operand.
6060 (call_value_pop_1, call_value_1): Likewise.
6061 (sibcall_value_1, call_value_1_rex64): Likewise.
6063 2004-08-13 James E Wilson <wilson@specifixinc.com>
6065 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6066 Correct mode from SFmode to DFmode.
6068 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6070 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6071 __cstring_object and __image_info sections with the no_dead_strip
6074 2004-08-13 Roger Sayle <roger@eyesopen.com>
6075 David Billinghurst <David.Billinghurst@riotinto.com>
6077 PR libgfortran/15930
6078 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6079 * fixinc/fixincl.x: Regenerate.
6080 * fixinc/tests/base/internal/math_core.h: New file.
6082 2004-08-13 Richard Henderson <rth@redhat.com>
6084 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6085 (dbxout_function_end): Remove ifdefs for it.
6086 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6088 2004-08-13 Richard Henderson <rth@redhat.com>
6090 * Makefile.in (insn-preds.o): Depend on TREE_H.
6091 * genpreds.c (write_insn_preds_c): Include tree.h.
6092 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6093 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6094 const48_operand, and_operand, or_operand, mode_width_operand,
6095 mode_mask_operand, mul8_operand, const0_operand,
6096 hard_fp_register_operand, hard_int_register_operand,
6097 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6098 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6099 global_symbolic_operand, call_operand, symbolic_operand,
6100 dtp16_symbolic_operand, dtp32_symbolic_operand,
6101 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6102 gottp_symbolic_operand, alpha_comparison_operator,
6103 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6104 signed_comparison_operator, alpha_fp_comparison_operator,
6105 divmod_operator, fix_operator, aligned_memory_operand,
6106 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6107 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6108 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6109 (reg_or_const_int_operand): Remove. Replace all users with
6110 reg_or_cint_operand.
6111 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6112 (resolve_reload_operand): Split out of aligned_memory_operand.
6113 * config/alpha/alpha-protos.h: Update for exports.
6114 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6115 * config/alpha/alpha.md: Include predicates.md.
6116 * config/alpha/predicates.md: New file.
6118 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6120 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6121 fields with a pointer to the instruction definition.
6122 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6123 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6124 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6125 (write_attr_case, write_const_num_delay_slots): Write the name of
6126 an insn next to its case statement.
6127 * genoutput.c (data): Add a filename field.
6128 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6129 (output_insn_data): Print the location of each insn definition.
6130 * genrecog.c (write_action): Print the name of an insn above
6131 the statement that returns its code.
6133 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6135 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6136 * config/libgloss.h: Likewise.
6137 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6138 * c4x/c4x-modes.def: Likewise.
6139 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6140 (c4x_rptb_nop_p): Likewise.
6141 (c4x_rptb_valid_p): Likewise.
6142 (c4x_rptb_insert): Likewise.
6143 (c4x_address_conflict): Likewise.
6144 * config/c4x/c4x.md: Likewise.
6145 * config/frv/frv.md: Likewise.
6146 * config/i386/athlon.md: Likewise.
6147 * config/i386/i386.md: Likewise.
6148 * config/i386/predicates.md: Likewise.
6149 * config/ia64/ia64.c: Likewise.
6150 * config/ia64/itanium1.md: Likewise.
6151 * config/ia64/itanium2.md: Likewise.
6152 * config/iq2000/iq2000.md: Likewise.
6153 * config/mcore/mcore.c: Likewise.
6154 * config/mips/mips.c: Likewise.
6155 * config/mips/r3900.h: Likewise.
6156 * config/mips/sb1.md: Likewise.
6157 * config/pa/milli64.S: Likewise.
6158 * config/pa/pa.c: Likewise.
6159 * config/pa/pa.h: Likewise.
6160 * config/rs6000/8540.md: Likewise.
6162 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6164 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6166 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6168 * sh.md (cbranch define_delay) Use cond_delay_slot for
6169 non-anulled condition too.
6171 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6173 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6174 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6175 any_parallel_operand, lmw_operation, stmw_operation,
6176 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6177 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6178 any_parallel_operand.
6179 (return_and_restore_fpregs_{si,di}): Same.
6181 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6183 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6184 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6185 Also issue a warning for any predicate we don't know about.
6187 2004-08-12 Richard Henderson <rth@redhat.com>
6189 * config/i386/i386.c (internal_label_prefix): Export.
6190 (internal_label_prefix_len, struct ix86_address,
6191 ix86_decompose_address, maybe_get_pool_constant,
6192 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6193 memory_address_length): Export.
6194 (any_fp_register_operand, fp_register_operand,
6195 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6196 x86_64_general_operand, x86_64_szext_general_operand,
6197 x86_64_nonmemory_operand, x86_64_movabs_operand,
6198 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6199 x86_64_zext_immediate_operand, const_int_1_31_operand,
6200 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6201 tls_symbolic_operand, global_dynamic_symbolic_operand,
6202 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6203 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6204 constant_call_address_operand, const0_operand, const1_operand,
6205 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6206 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6207 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6208 general_no_elim_operand, nonmemory_no_elim_operand,
6209 index_register_operand, q_regs_operand, flags_reg_operand,
6210 non_q_regs_operand, zero_extended_scalar_load_operand,
6211 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6212 ix86_comparison_operator, ix86_carry_flag_operator,
6213 fcmov_comparison_operator, promotable_binary_operator,
6214 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6215 mult_operator, div_operator, arith_or_logical_operator,
6216 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6217 aligned_operand): Move to predicates.md as define_predicates.
6218 (tls_symbolic_operand_1): Remove.
6219 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6220 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6221 (legitimize_address): Merge tls_symbolic_operand contents.
6222 (ix86_expand_move): Likewise.
6223 * config/i386/i386-protos.h: Update for exports.
6224 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6225 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6226 * config/i386/i386.md: Include predicates.md.
6227 * config/i386/predicates.md: New file.
6229 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6232 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6234 (i386_pe_mark_dllimport): Likewise.
6235 (i386_pe_encode_section_info): Likewise, when overriding
6236 dllimport attribute.
6238 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6240 * configure.ac: When testing for flex, nm, ar, and bison, check
6241 that they will actually be built.
6242 * configure: Regenerate.
6244 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6246 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6247 (MOVE_MAX_PIECES): Define.
6249 2004-08-12 Devang patel <dpatel@apple.com>
6251 * dbxout.c (dbxout_begin_prologue): New function.
6252 (dbx_debug_hooks): Use new begin prologue hook.
6253 (dbxout_function_end): Emit N_ENSYM.
6254 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6256 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6258 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6261 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6264 * doc/extend.texi (AltiVec builtins): Fix description for recent
6265 changes. Update operation list to match current support.
6267 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6269 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6270 of struct machine_function.
6271 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6273 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6275 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6276 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6277 (s390_frame_area, s390_register_info): New functions.
6278 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6280 (s390_return_addr_rtx, s390_return_address_offset)
6281 (s390_va_start, s390_gimplify_va_arg)
6282 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6284 (s390_frame_info): Functionality partly moved to s390_register_info.
6285 Made adaptions for new stack layout.
6286 (save_gprs, restore_gprs): Changed meaning of second parameter and
6287 adapted all callers.
6289 * config/s390/s390.h (s390_backchain_string): New global variable.
6290 (MASK_BACKCHAIN): Removed definition.
6291 (TARGET_BACKCHAIN): Changed check.
6292 (TARGET_KERNEL_BACKCHAIN): New macro.
6293 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6294 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6296 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6298 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6299 as condition. Adjusted for new stack layout.
6301 * doc/invoke.texi: Added documentation for new option
6302 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6305 2004-08-12 Paul Brook <paul@codesourcery.com>
6307 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6308 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6310 2004-08-12 David Daney <ddaney@avtrex.com>
6312 * java/gcj.texi: Add subsection on signal usage.
6314 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6316 * expr.c (move_by_pieces): Set alignment for move to minimum of
6317 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6318 alignment, but not less than the original alignment.
6319 (move_by_pieces_ninsns): Same.
6320 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6321 (store_by_pieces_1): Same.
6323 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6325 PR tree-optimization/16867
6326 * tree.c (is_global_var): New function.
6327 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6329 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6331 (is_global_var): Declare.
6332 * tree-dfa.c (dump_variable): Display global and addressable
6334 (add_referenced_var): Clarify documentation when marking
6335 variables call-clobbered.
6336 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6337 instead of needs_to_live_in_memory.
6338 (mark_call_clobbered): If the variable is a tag, mark it
6340 * tree-gimple.c (is_gimple_reg): Don't check for
6342 (is_gimple_non_addressable): Likewise.
6343 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6344 needs to be marked call-clobbered.
6345 (setup_pointers_and_addressables): Call is_global_var instead
6346 of needs_to_live_in_memory.
6347 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6348 Update all users with is_global_var.
6349 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6350 stores. Don't check the virtual definitions. Rather, check
6351 whether the store is going into global memory.
6352 (find_obviously_necessary_stmts): Get the symbol from the PHI
6354 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6355 clobbering may-defs if the call does not have side effects.
6357 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6360 * output.h (default_function_rodata_section,
6361 default_no_function_rodata_section): New prototypes.
6362 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6363 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6364 (TARGET_ASM_OUT): Add it.
6365 * varasm.c (default_function_rodata_section,
6366 default_no_function_rodata_section): New functions.
6367 * final.c (final_scan_insn): Call
6368 targetm.asm_out.function_rodata_section instead of
6369 readonly_data_section.
6370 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6371 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6372 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6373 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6375 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6376 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6378 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6380 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6381 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6382 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6384 2004-08-12 Paul Brook <paul@codesourcery.com>
6386 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6388 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6391 2004-08-12 Ben Elliston <bje@au.ibm.com>
6394 * config/rs6000/altivec.h: Change vector to __vector throughout.
6395 (Except for the `vector' macro itself).
6397 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6399 * genpreds.c: Add capability to generate predicate bodies as
6400 well as function prototypes. Write function prototypes for
6401 the generic predicates too.
6402 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6403 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6404 (write_match_code, write_predicate_expr, write_one_predicate_function)
6405 (parse_option): New functions.
6406 (output_predicate_decls): Delete.
6407 (main): Read the machine description, process DEFINE_PREDICATE or
6408 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6411 * genrecog.c (struct decision_test): Replace index with
6412 struct pred_data pointer.
6413 (next_index): Remove, unused.
6414 (pred_table, preds, special_mode_pred_table): Delete.
6415 (compute_predicate_codes, process_define_predicate): New functions.
6416 (validate_pattern, add_to_sequence, write_switch): Update for
6417 new data structures.
6418 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6419 Check both error_count and have_error.
6421 * gensupport.c (in_fname, first_predicate): New globals.
6422 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6423 (predicate_table, last_predicate, old_pred_table)
6424 (old_special_pred_table): New statics.
6425 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6426 (add_predicate, init_predicate_table): New functions.
6427 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6428 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6429 it or max_include_len. Call init_predicate_table.
6430 (read_rtx): Run the predicate queue after the attribute queue
6431 but before all the others.
6432 * gensupport.h (in_fname, struct pred_data, first_predicate)
6433 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6434 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6435 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6436 * dummy-conditions.c: Don't include bconfig.h, system.h,
6437 coretypes.h, tm.h, or system.h. Do include stddef.h.
6438 Duplicate declaration of struct c_test from gensupport.h.
6440 * Makefile.in (OBJS-common): Add insn-preds.o.
6441 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6442 (insn-preds.c, insn-preds.o): New rules.
6443 (s-preds): Also generate insn-preds.c.
6444 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6445 Update dependencies.
6446 (print-rtl.o, print-rtl1.o): Correct dependencies.
6448 * recog.h: Delete prototypes of predicate functions.
6450 * doc/md.texi (Predicates): New section with complete
6451 documentation of operand/operator predicates. Remove some
6452 incomplete documentation of predicates from other places.
6453 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6454 PREDICATE_CODES; indicate that both are deprecated in favor
6455 of define_predicate/define_special_predicate.
6457 * config/ia64/ia64.c: All predicate function definitions moved
6459 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6460 (ia64_expand_load_address, ia64_expand_move):
6461 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6463 * config/ia64/ia64.md: All predicates now defined here.
6464 (symbolic_operand): Is now a special predicate.
6466 * config/ia64/ia64.h: Declare ia64_section_threshold.
6467 (PREDICATE_CODES): Delete.
6469 2004-08-12 Richard Henderson <rth@redhat.com>
6471 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6472 * c-semantics.c (add_stmt): Set it.
6473 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6474 before instantiating a variable sized type.
6476 2004-08-12 Richard Henderson <rth@redhat.com>
6478 * stor-layout.c (round_up, round_down): Move ...
6479 * fold-const.c (round_up, round_down): ... here. Use
6480 multiple_of_p to avoid any arithmetic at all.
6482 2004-08-12 Richard Henderson <rth@redhat.com>
6484 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6485 (gimplify_init_ctor_preeval_1): New.
6486 (gimplify_init_ctor_preeval): New.
6487 (gimplify_init_ctor_eval): New.
6488 (gimplify_init_constructor): Use them. Always gimplify the LHS
6491 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6493 (This patch is part of merge of objc-improvements-branch
6496 * doc/frontends.texi: Mention Objective-C++ in addition to
6498 * doc/install.texi: Add 'obj-c++' to list of configurable
6500 * doc/invoke.texi: Rename Objective-C option headings to
6501 indicate they also apply to Objective-C++. List file
6502 extensions for Objective-C++ sources. Mention that
6503 ObjC and ObjC++ compilations may also use C and C++ options,
6504 respectively. Point users to doc/standards.texi for
6505 further info on ObjC and ObjC++.
6506 * doc/sourcebuild.texi: Mention the objcp/ directory and
6507 the Objective-C++ sources it contains.
6508 * doc/standards.texi: Update link to Apple ObjC site;
6509 add link to gcc readings.html WWW doc.
6511 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6513 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6514 and 2004-07-14 changes.
6516 2004-08-12 Paul Brook <paul@codesourcery.com>
6518 * doc/invoke.texi: Fix typo.
6520 2004-08-11 Devang Patel <dpatel@apple.com>
6522 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6523 and -no_dead_strip_inits_and_terms.
6525 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6526 -no_dead_strip_inits_and_terms.
6528 2004-08-11 Paul Brook <paul@codesourcery.com>
6530 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6531 (arm_load_pic_register): ... to this.
6532 * config/arm/arm.c (arm_finalize_pic): Rename ...
6533 (arm_load_pic_register): ... to this. Always output insns at the
6534 current location. Load via low reg in thumb mode.
6535 (arm_expand_prologue): Call arm_load_pic_register.
6536 (thumb_expand_prologue): Ditto.
6537 * config/arm/arm.h (FINALIZE_PIC): Remove.
6538 * config/arm/arm.md (builtin_setjmp_receiver): Call
6539 arm_load_pic_register.
6541 2004-08-11 Paul Brook <paul@codesourcery.com>
6543 * arm.c (thumb_force_lr_save): Add prototype.
6544 (thumb_compute_save_reg_mask): New function.
6545 (thumb_find_work_register): New function.
6546 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6547 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6548 Don't clobber r3 when removing pretend args.
6549 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6550 (thumb_output_function_prologue): Use new functions.
6551 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6552 * arm.h (THUMB_REG_PUSHED_P): Remove.
6554 2004-08-11 James E Wilson <wilson@specifixinc.com>
6556 PR rtl-optimization/16490
6557 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6558 global_live_at_end for new basic block if already set for other blocks.
6560 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6562 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6564 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6565 (mfcr rlwinm rlwinm patterns): Set length to 12.
6567 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6569 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6570 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6571 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6572 (start_ssa_stmt_operands): Delete.
6573 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6574 struct stmt_operands_d.
6575 (build_ssa_operands): New extern entry point.
6576 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6577 building code, replace with create_ssa_artficial_load_stmt().
6578 * tree-ssa-operands.c (struct voperands_d): Delete.
6579 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6580 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6581 (free_uses, free_defs, free_vuses, free_v_may_defs,
6582 free_v_must_defs): Remove dealloc parameter.
6583 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6584 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6585 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6586 vector comparisons, ssa_name reuse, and allocations here.
6587 (verify_start_operands): Delete.
6588 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6590 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6591 (append_def, append_usei): Simplify to simple accumulation.
6592 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6593 duplicates and simple accumulation.
6594 (free_ssa_operands): Free vectors in a stmt_operand structure.
6595 (build_ssa_operands): New. Create a new stmt_operand structure from
6596 a stmt and an old set of stmt_operands.
6597 (get_stmt_operands): Simplify and call build_ssa_operands.
6598 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6599 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6600 add_call_read_ops): Don't pass prev_vops around anymore.
6601 (note_addressable): Return if no stmt annotation.
6602 (copy_virtual_operands): Access v_may_def operands through a struct.
6603 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6604 hash tables without treating the stmt as a real stmt.
6605 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6606 v_may_def def and use through a struct instead of 2 array elements.
6607 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6608 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6610 2004-08-11 Nick Clifton <nickc@redhat.com>
6612 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6613 this funciton's behaviour. Return true when the current function
6614 has a section attribute and -mlong-calls is in effect.
6615 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6616 short-call marker when -mlong-calls is in effect and the function
6617 has a section attribute.
6619 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6621 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6622 just call expand_value_return on result_rtl.
6624 2004-08-10 Richard Henderson <rth@redhat.com>
6626 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6627 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6628 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6629 (add_location_or_const_value_attribute): ... not here. Use
6630 loc_descriptor_from_tree if possible.
6631 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6632 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6634 (loc_descriptor_from_tree): New. Update callers.
6635 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6636 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6637 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6638 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6639 and BUILT_IN_STACK_RESTORE.
6640 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6641 * stmt.c (expand_stack_alloc): Remove.
6642 * tree-mudflap.c (mx_register_decls): Don't look for
6643 BUILT_IN_STACK_ALLOC.
6644 * tree-nested.c (convert_local_reference): Likewise.
6645 * tree.h (DECL_VALUE_EXPR): New.
6647 2004-08-10 Richard Henderson <rth@redhat.com>
6649 * stor-layout.c (round_up): Check for 0/1 before dividing.
6650 (round_down): Likewise.
6652 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6654 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6656 * config.gcc (arm*-*-eabi*): New target.
6657 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6658 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6659 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6661 * gthr.h: Remove bogus tokens at end of #pragma.
6662 * optabs.c (expand_twoval_binop_libfunc): New function.
6663 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6664 (prepare_float_lib_cmp): Try reversing the condition.
6665 (debug_optab_libfuncs): New function.
6666 * optabs.h (expand_twoval_binop_libfunc): Declare.
6667 * config/arm/arm.c (arm_init_libfuncs): New function.
6668 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6669 (TARGET_INIT_LIBFUNCS): Define it.
6670 * config/arm/arm.h (TARGET_BPABI): New macro.
6671 * config/arm/arm-protos.h
6672 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6673 * config/arm/bpabi.S: New file.
6674 * config/arm/bpabi.c: Likewise.
6675 * config/arm/bpabi.h: Likewise.
6676 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6677 (__aeabi_drsub): Likewise.
6678 (__aeabi_dsub): Likewise.
6679 (__aeabi_dadd): Likewise.
6680 (__aeabi_ui2d): Likewise.
6681 (__aeabi_i2d): Likewise.
6682 (__aeabi_f2d): Likewise.
6683 (__aeabi_dmul): Likewise.
6684 (__aeabi_ddiv): Likewise.
6685 (__aeabi_cdrcmple): Likewise.
6686 (__aeabi_cdcmpeq): Likewise.
6687 (__aeabi_cdcmple): Likewise.
6688 (__aeabi_dcmpeq): Likewise.
6689 (__aeabi_dcmplt): Likewise.
6690 (__aeabi_dcmple): Likewise.
6691 (__aeabi_dcmpge): Likewise.
6692 (__aeabi_dcmpgt): Likewise.
6693 (__aeabi_dcmpun): Likewise.
6694 (__aeabi_d2iz): Likewise.
6695 (__aeabi_d2uiz): Likewise.
6696 (__aeabi_d2f): Likewise.
6697 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6698 (__aeabi_frsub): Likewise.
6699 (__aeabi_fsub): Likewise.
6700 (__aeabi_fadd): Likewise.
6701 (__aeabi_ui2f): Likewise.
6702 (__aeabi_i2f): Likewise.
6703 (__aeabi_fmul): Likewise.
6704 (__aeabi_fdiv): Likewise.
6705 (__aeabi_cfrcmple): Likewise.
6706 (__aeabi_cfcmpeq): Likewise.
6707 (__aeabi_cfcmple): Likewise.
6708 (__aeabi_fcmpeq): Likewise.
6709 (__aeabi_fcmplt): Likewise.
6710 (__aeabi_fcmple): Likewise.
6711 (__aeabi_fcmpge): Likewise.
6712 (__aeabi_fcmpgt): Likewise.
6713 (__aeabi_fcmpun): Likewise.
6714 (__aeabi_f2iz): Likewise.
6715 (__aeabi_f2uiz): Likewise.
6716 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6717 (__aeabi_uidivmod): New function or alias.
6718 (__aeabi_idivmod): Likewise.
6719 (__aeabi_idiv0): Likewise.
6720 (__aeabi_ldiv0): Likewise.
6721 (__aeabi_llsr): Likewise.
6722 (__aeabi_lasr): Likewise.
6723 (__aeabi_llsl): Likewise.
6724 (bpabi.S): Include it.
6725 * config/arm/libgcc-bpabi.ver: New file.
6726 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6727 (LINK_SPEC): Remove.
6728 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6730 * config/arm/t-bpabi: New file.
6731 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6732 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6734 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6736 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6737 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6738 * config/rs6000/rs6000.c (expand_block_clear): New function.
6739 (expand_block_move): Convert alignment to bits. Use SImode and
6740 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6742 2004-08-10 Caroline Tice <ctice@apple.com>
6744 * varasm.c (unlikely_section_label): New global variable.
6745 (unlikely_text_section_name): New global variable.
6746 (text_section): Remove alignment statement.
6747 (unlikely_text_section): Remove alignment statement; use
6748 unlikely_section_label rather than hard-coded string.
6749 (assemble_start_function): Initialize unlikely_section_label and
6750 unlikely_text_section_name; make sure cold section is properly
6751 aligned at start of function; output unlikely_section_label if
6754 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6756 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6757 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6758 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6759 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6760 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6761 ("*tmqi_mem"): Remove SUBREG from pattern.
6762 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6763 ("*andsi3_cconly"): Likewise.
6765 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6768 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6770 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6772 * doc/sourcebuild.texi (compat testing): Document available test
6773 framework commands. Use the preferred spelling of DejaGnu.
6775 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6777 * lambda.h: Add matrix type, and prototypes for remainder of
6778 matrix and vector functions.
6779 (lambda_vector_mult_const): New function.
6780 (lambda_vector_negate): Ditto.
6781 (lambda_vector_add): Ditto.
6782 (lambda_vector_add_mc): Ditto.
6783 (lambda_vector_copy): Ditto.
6784 (lambda_vector_zerop): Ditto.
6785 (lambda_vector_equal): Ditto.
6786 (lambda_vector_min_nz): Ditto.
6787 (lambda_vector_first_nz): Ditto.
6788 (lambda_vector_matrix_mult): Ditto.
6789 * lambda-mat.c: New file.
6790 * Makefile.in (lambda-mat.o): New.
6792 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6794 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6795 after linking stmt into the program.
6796 (bsi_remove): Don't call modify_stmt.
6797 * tree-complex.c (update_complex_assignment,
6798 expand_complex_comparison): Call modify_stmt after changing the stmt.
6799 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6801 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6802 the stmt, and only if needed.
6803 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6805 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6806 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6807 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6808 (eliminate_redundant_computations): Don't pass an annotation. Call
6809 modify_stmt rather than setting the annotation directly.
6810 (record_equivalences_from_stmt): Remove unused local 'j'.
6811 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6813 (cprop_into_stmt): Pass stmt rather than annotation.
6814 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6815 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6817 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6819 2004-08-10 Jason Merrill <jason@redhat.com>
6822 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6825 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6827 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6830 2004-08-10 Roger Sayle <roger@eyesopen.com>
6832 * config/mips/mips.md: New reciprocal square root patterns that
6833 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6835 2004-08-10 Paul Brook <paul@codesourcery.com>
6837 * config/arm/arm-protos.h (arm_set_return_address,
6838 thumb_set_return_address): Add prototypes.
6839 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6840 * config/arm/arm.c (arm_compute_func_type,
6841 use_return_insn, arm_compute_save_reg0_reg12_mask,
6842 arm_compute_save_reg_mask, arm_output_function_prologue,
6843 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6844 current_function_calls_eh_return.
6845 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6847 (arm_set_return_address, thumb_set_return_address): New functions.
6848 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6849 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6850 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6851 (epilogue): Use the stackadj register.
6852 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6854 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6857 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6858 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6859 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6860 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6861 but using MOVE_RATIO.
6862 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6863 (can_store_by_pieces): Change max_size type to unsigned int.
6864 (store_by_pieces_1): Likewise. Pass max_size to
6865 move_by_pieces_ninsns.
6866 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6867 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6868 to move_by_pieces_ninsns.
6869 (STORE_BY_PIECES_P): Define.
6870 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6871 to move_by_pieces_ninsns.
6872 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6874 * config/i386/i386.h (CLEAR_RATIO): Define.
6876 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6878 * expr.c (expand_expr_real_1): Add back code that was not dead.
6880 2004-08-09 Andrew Pinski <apinski@apple.com>
6882 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6883 which is found to be compatible before returning the aliasing set.
6885 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6887 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6888 (always_collect): New flag.
6889 (ggc_alloc_zone_1): Update statistics support. Don't include
6890 overhead in allocated counter.
6891 (sweep_pages): Update allocated counter for large pages. Don'y
6893 (ggc_collect_1): Always collect.
6894 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6896 (SCALE, LABEL): New macros.
6897 (ggc_print_statistics): Add statistics support.
6899 2004-08-09 Roger Sayle <roger@eyesopen.com>
6901 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6902 (init_expmed): Fix potential overrun problem with "all.reg".
6903 (expand_sdiv2_pow2): Add an alternate implementation for signed
6904 division, if the target provides a suitable conditional move insn.
6906 2004-08-09 Paul Brook <paul@codesourcery.com>
6907 Richard Henderson <rth@redhat.com>
6909 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6912 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6914 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6915 Check DATA limit only if there's no AS limit. Ignore insanely
6917 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6918 but take care that the AS limit isn't overrun.
6919 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6921 2004-08-09 Jeff Law <law@redhat.com>
6923 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6924 (tree-ssa-threadupdate.o): Add dependencies.
6925 * tree-ssa-threadupdate.c: New file.
6926 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6927 (rewrite_vars_out_of_ssa): Remove prototype.
6928 (cleanup_tree_cfg): Returns a bool.
6929 * tree.h (thread_through_all_blocks): Prototype.
6930 * tree-outof-ssa.c (SSANORM_*): Move into here.
6931 (remove_ssa_form): Now static.
6932 (rewrite_vars_out_of_ssa): Kill.
6933 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6934 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6935 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6936 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6937 anything was changed.
6938 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6939 from the PHI's annotation rather than the edge associated with
6941 * tree-ssa-dom.c (redirection_edges): Kill.
6942 (redirect_edges_and_update_ssa_graph): Kill.
6943 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6944 for blocks anymore. Do not initialize redirection_edges.
6945 Call thread_through_all_blocks. Simplify code for cleanup
6946 of the CFG and iterating. No longer call cleanup_tree_cfg
6947 outside the iteration loop.
6948 (thread_across_edge): No longer mess with forwardable blocks.
6950 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6952 * explow.c (memory_address): Use memory_address_p.
6953 * recog.c (general_operand): Likewise.
6954 * regrename.c: No need to define REG_OK_STRICT.
6956 2004-08-09 Steven Bosscher <stevenb@suse.de>
6958 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
6960 * gcse.c: Include timevar.h.
6961 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
6962 and global_copy_prop_count.
6963 (local_const_prop_count, local_copy_prop_count): New static globals.
6964 (gcse_main): Set the right timevar for each pass.
6965 (cprop_jump): Increment global_const_prop_count when a constant is
6966 propagated. Add "GLOBAL" to dump output.
6967 (cprop_insn): Increment global_const_prop_count when a constant is
6968 propagated, or global_copy_prop_count when a copy is propagated.
6969 (do_local_cprop): Likewise for local_const_prop_count and
6970 local_copy_prop_count.
6971 (one_cprop_pass): Initialize const/cprop counters to zero.
6972 Print out results of local and global const/cprop separately.
6973 (bypass_block): Break over-length line.
6974 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
6975 for bb-reorder.o and tracer.o.
6977 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6979 * Makefile.in (GTFILES): Remove stmt.c
6980 (stmt.o): Do not depend on gt-stmt.h.
6981 * emit-rtl.c (emit_line_note): Do not call
6982 set_file_and_line_for_stmt.
6983 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
6985 * function.c (free_after_parsing): Do not free STMT field.
6986 (allocate_struct_function): Do not call init_stmt_for_function.
6987 (assign_stack_temp_for_type): Do not accept values of keep
6989 (init_temp_slots): Do not initialize removed variables.
6990 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
6991 and X_VAR_TEMP_SLOT_LEVEL fields.
6992 * rtl.h (set_file_and_line_for_stmt): Remove.
6993 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
6994 struct stmt_status, cond_stack, case_stack, nesting_stack,
6995 nesting_depth, emit_locus, set_file_and_line_for_stmt,
6996 same_case_target_p, init_stmt_for_function, emit_nop,
6997 expand_start_cond, expand_start_elseif, expand_start_else,
6998 expand_elseif, expand_end_cond): Remove.
6999 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7000 (expand_start_case, expand_end_case_type): Remove, merge into...
7001 (expand_case): ... this one, including other bits from
7002 expand_expr_real_1. Inline same_case_target_p. Turn members
7003 of CASE_STACK into local variables.
7004 (emit_case_bit_tests): Inline same_case_target_p.
7005 (add_case_node): Add HEAD argument, return new head of the list,
7006 do not handle default label here.
7007 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7008 expand_start_elseif, current_nesting_level, expand_start_case,
7009 expand_end_case_type, expand_end_case, add_case_node,
7010 init_stmt_for_function, expand_elseif): Remove prototypes.
7011 (expand_case): Add prototype.
7013 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7015 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7017 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7019 * expr.c (var_rtx): Remove.
7020 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7021 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7022 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7024 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7025 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7026 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7028 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7029 Ayal Zaks <zaks@il.ibm.com>
7031 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7032 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7033 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7034 when -freschedule-modulo-scheduled-loops flag is not specified.
7035 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7036 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7037 More accurate placing of insn in row of partial schedule.
7038 (ps_insn_find_column): New function.
7039 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7040 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7041 (schedule_region): Use sched_is_disabled_for_current_region_p.
7042 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7044 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7046 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7049 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7051 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7052 gen_strset for 64bit target.
7054 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7056 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7058 2004-08-07 Jason Merrill <jason@redhat.com>
7060 Make return in memory explicit.
7061 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7062 (assign_parm_find_data_types): Remove code for old front end
7063 invisible reference handling.
7064 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7065 (expand_function_end): Likewise.
7066 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7068 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7069 (declare_return_variable): Handle DECL_BY_REFERENCE.
7070 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7071 (cp_genericize_r): Use convert_from_reference.
7072 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7073 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7075 * c-common.c (c_warn_unused_result): Check TREE_USED before
7076 warning about a CALL_EXPR with an unused value.
7078 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7080 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7081 to the compiler. Use -fshort-wchar by default.
7083 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7085 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7086 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7088 * doc/invoke.texi (param): Document min-crossjump-insns.
7090 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7093 * c.opt (Wmissing-field-initializers): New option.
7094 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7095 * c-typeck.c (pop_init_level): Guard the missing field warning with
7096 warn_missing_field_initializers rather than extra_warnings.
7097 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7098 some of the explanation from...
7099 (-Wextra): ...here. Say that the missing field warning can be
7100 seperately controlled by -Wmissing-field-initializers.
7102 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7104 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7105 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7106 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7107 * tree.def (ENTRY_VALUE_EXPR): Remove.
7109 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7111 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7112 the places where it is actually needed. Don't use repz; stosb
7113 for -Os with sufficiently small constant sizes.
7114 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7115 of stos{l,q} instructions instead.
7117 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7119 PR tree-optimization/16807
7120 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7121 (iv_subreg, iv_extend): Express value of invariant purely in
7124 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7126 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7127 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7129 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7131 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7132 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7134 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7135 pattern until reload is finished to allow better code generation
7136 and split them completely into separate instrunctions.
7137 (*andsi3_split): New pattern.
7139 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7141 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7142 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7143 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7144 * tree.h (handle_dll_attribute): Declare. Test
7145 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7146 * c-common.h (c_determine_visibility): Declare.
7147 * c-common.c (c_determine_visibility): New function.
7148 * c-decl.c (finish_decl): Use it.
7149 (finish_function): Likewise.
7150 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7151 zero, by default. Use #if, not #ifdef, to test it.
7152 * config/arm/arm.c (arm_attribute_table): Use
7153 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7155 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7156 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7158 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7159 * config/i386/i386.c (ix86_attribute_table): Use
7160 handle_dll_attribute for dllimport/dllexport. Test
7161 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7162 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7163 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7165 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7167 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7169 * doc/extend.texi (dllexport): Clarify and correct documentation.
7170 (dllimport): Likewise.
7171 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7172 handle_dll_attribute.
7174 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7176 * tree-ssa-loop-manip.c: New file.
7177 * Makefile.in (tree-ssa-loop-manip.o): Add.
7178 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7180 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7182 (tree_ssa_loop_done): Verify loop closed ssa form.
7183 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7185 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7187 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7188 pa_asm_output_aligned_local): New functions.
7189 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7190 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7191 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7192 pa_asm_output_aligned_common.
7193 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7194 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7195 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7196 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7197 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7198 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7199 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7200 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7203 2004-08-05 Andrew Pinski <apinski@apple.com>
7205 * objc/objc-act.c (build_objc_string_object): Mark the address
7206 expression as constant.
7208 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7210 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7211 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7212 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7214 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7217 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7218 out, and associated obsolete comments.
7220 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7222 * tree.h (force_fit_type): Return a tree, take three flags.
7223 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7224 TREE_CONSTANT_OVERFLOW here.
7225 (int_const_binop, const_binop): Adjust.
7226 (size_int_type): Do sign extension here.
7227 (fold_convert_const, optimize_bit_field_compare,
7228 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7229 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7230 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7232 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7234 PR tree-optimization/16864
7235 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7236 for ssa names without default_def.
7238 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7240 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7241 frame pointer, restore eax with an ebp-relative address.
7243 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7246 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7247 * c-common.h (make_rtl_for_local_static): Delete.
7248 * c-decl.c (shadow_tag_warned): Clean up comment.
7249 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7250 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7251 * c-semantics.c (make_rtl_for_local_static): Delete.
7252 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7253 (init_block_clear_fn): Likewise.
7254 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7255 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7256 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7257 * tree.h (make_decl_rtl): Remove second parameter.
7258 (set_user_assembler_name): New.
7259 * varasm.c (set_user_assembler_name): New.
7260 (make_decl_rtl): Remove second parameter. Update callers in many
7263 2004-08-05 Adam Nemet <anemet@lnxw.com>
7265 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7266 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7268 * gthr-lynx.h: New file.
7269 * config/lynx-ng.h: Remove file.
7270 * config/lynx.h: Update to LynxOS 4.0.
7271 * config/t-lynx: New file.
7272 * config/i386/lynx-ng.h: Remove file.
7273 * config/i386/lynx.h: Update to LynxOS 4.0.
7274 * config/rs6000/lynxbase.h: Remove file.
7275 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7276 * config/rs6000/t-lynx: New file.
7277 * doc/install.texi (Options specification): Remove reference to
7278 LynxOS from systems where --with-gnu-as makes a difference.
7280 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7282 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7284 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7286 (c_cpp_builtins): Call it.
7287 * doc/cpp.texi: Update.
7289 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7291 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7294 2004-08-04 Jan Hubicka <jh@suse.cz>
7296 * basic-block.h (profile_staus): New global variable.
7297 * cfg.c (profile_status): Declare.
7298 (check_bb_profile): Break out from ....; use profile_status
7299 (dump_flow_info): ... here.
7300 * cfgbuild.c (find_basic_blocks): Set profile_status.
7301 * cfgexpand.c (tree_expand_cfg): Likewise.
7302 * predict.c (estimate_probability): Likewise.
7303 * profile.c (branch_prob): Likewise.
7304 * tree-cfg.c (build_tree_cfg): Likewise.
7305 (dump_function_to_file): Use check_bb_profile.
7306 * tree-pretty-print (dump_bb_header): Likewise.
7307 * tree-profile.c (do_tree_profiling): Cleanup.
7309 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7311 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7312 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7313 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7314 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7315 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7316 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7317 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7318 (ggc-none.o, errors.o): Move rule to generators section;
7319 correct dependencies.
7320 (min-insn-modes.o): Move rule to generators section; remove
7321 unnecessary explicit command; correct dependencies.
7322 (print-rtl.o, print-rtl1.o): Correct dependencies.
7323 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7324 (mostlyclean): Update.
7326 * errors.c: Include bconfig.h not config.h. Correct comment.
7327 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7328 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7329 * print-rtl.c: Don't include tm_p.h.
7331 * rtl.h: Move forward-decl of struct function down where it's
7332 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7333 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7335 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7336 Jeff Law <law@redhat.com>
7338 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7339 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7340 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7341 manipulate the duplicated ssa names.
7342 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7343 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7344 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7346 (release_ssa_name): Do not release ssa names that may have multiple
7348 * tree.h (release_ssa_name_force, mark_for_rewrite,
7349 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7350 marked_ssa_names): Declare.
7351 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7352 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7353 Update call to rewrite_ssa_into_ssa.
7355 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7357 * defaults.h (TARGET_DECLSPEC): New macro.
7358 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7359 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7360 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7361 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7363 (TARGET_DECLSPEC): Define.
7364 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7366 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7368 (TARGET_DECLSPEC): Define.
7369 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7371 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7373 * doc/tm.texi (TARGET_DECLSPEC): Document.
7375 * doc/extend.texi: Fix typo in comment.
7377 2004-08-04 Paul Brook <paul@codesourcery.com>
7379 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7380 (TARGET_CXX): Use it.
7381 * target.h (struct gcc_target): Add cdtor_returns_this.
7382 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7383 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7384 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7386 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7388 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7389 low/high pair. Do range checking directly.
7390 (interpret_integer): Adjust.
7392 2004-08-04 Nick Clifton <nickc@redhat.com>
7394 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7396 * doc/invoke.texi: Document this new switch and also the -mrenesas
7399 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7401 * cfglayout.c (insn_locators_initialize): Update the current
7402 location before initializing a location.
7404 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7406 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7407 (dbxout_function_end): Return after emitting the "Lscope" symbol
7408 under the same conditions that this function formerly wasn't called.
7409 Add explanatory comments.
7412 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7416 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7417 functions, broken out of dbxout_block.
7418 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7419 stabs too, if it contains symbols. Use the begin_label and
7420 the Lscope label (emitted by dbxout_function_end) for the
7421 range of this block.
7423 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7425 * doc/install.texi: Update autoconf version requirements.
7427 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7429 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7430 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7431 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7432 * regclass.c (record_reg_classes): Likewise.
7433 * reload.c (find_reloads): Likewise.
7434 * reload1.c (reload): Likewise.
7436 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7438 * gensupport.c (init_md_reader_args_cb): Renamed from
7439 init_md_reader_args. Add third option, callback function for
7440 parsing program-specific options. Add diagnosis of incorrect
7441 number of input files.
7442 (init_md_reader): Fold into init_md_reader_args_cb.
7443 (init_md_reader_args): Now a thin wrapper around
7444 init_md_reader_args_cb.
7445 * gensupport.h: Update prototypes.
7447 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7448 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7449 * genrecog.c: No need to diagnose lack of an input file;
7450 init_md_reader_args will handle it.
7451 * genconditions.c: Likewise, and use init_md_reader_args.
7452 * genconstants.c: Likewise, and no need to call read_md_rtx.
7454 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7456 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7459 2004-08-03 Mike Stump <mrs@apple.com>
7461 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7463 * doc/invoke.texi (Darwin Options): Update to reflect above.
7465 2004-08-03 Roger Sayle <roger@eyesopen.com>
7468 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7469 truncations, not just global truncations.
7471 2004-08-03 Andrew Pinski <apinski@apple.com>
7474 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7476 2004-08-03 Paul Brook <paul@codesourcery.com>
7478 * gcc/doc/install.texi: Document MPFR requirement.
7480 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7482 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7483 and mmap() explicitly instead of relying on preset autoconf cache
7485 * configure: Regenerate.
7487 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7490 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7492 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7493 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7496 * config/i386/t-gmm_malloc: New file.
7497 * config/i386/t-pmm_malloc: Likewise.
7499 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7501 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7502 Tanguy Fautrà <tfautre@pandora.be>
7504 * config/i386/pmm_malloc.h: New file.
7506 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7508 * config/i386/gmm_malloc.h: New file.
7510 2004-08-03 Dale Johannesen <dalej@apple.com>
7512 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7513 * c-common.c: Include opts.h.
7514 (c_common_get_alias_set): Fix check for a single input file.
7515 * toplev.c: Remove current_file_decl.
7518 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7520 * config.gcc (arm*-*-symbianelf*): New target.
7521 * config/arm/symbian.h: New file.
7523 * gthr-gnat.c: Add visibility #pragmas.
7524 * gthr-gnat.h : Likewise.
7526 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7527 (__ffsDI2): Likewise.
7528 (__clzSI2): Likewise.
7529 (__ctzSI2): Likewise.
7530 (__ctzDI2): Likewise.
7531 (__popcountSI2): Likewise.
7532 (__popcountDI2): Likewise.
7533 (__paritySI2): Likewise.
7534 (__parityDI2): Likewise.
7535 * libgcc2.h: Add visibility #pragmas.
7536 (__clzDI2): Add prototype.
7537 (__clzSI2): Likewise.
7538 (__ctzSI2): Likewise.
7539 (__ffsDI2): Likewise.
7540 (__ffsSI2): Likewise.
7541 (__ctzDI2): Likewise.
7542 (__popcountSI2): Likewise.
7543 (__popcountDI2): Likewise.
7544 (__paritySI2): Likewise.
7545 (__parityDI2): Likewise.
7546 * unwind-dw2-fde.h: Add visibility #pragmas.
7547 * unwind.h: Likewise.
7549 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7550 Dale Johannesen <dalej@apple.com>
7551 Roger Sayle <roger@eyesopen.com>
7553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7554 constants more accurately. Adjust costs for FMA instructions.
7555 Add cases for most logical and float operations. Recurse into
7558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7560 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7562 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7564 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7565 conflicts to regs_invalidated_by_call.
7567 2004-08-03 Paul Brook <paul@codesourcery.com>
7569 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7571 2004-08-03 Jan Hubicka <jh@suse.cz>
7573 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7576 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7578 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7579 arm968es, arm10e, arm1020e, arm1022e.
7580 * invoke.texi: Update list of ARM cores.
7581 * arm-tune.md: Regenerate.
7583 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7585 * arm/gentune.sh: New file.
7586 * arm/t-arm: New file.
7587 * arm/arm-tune.md: New file (autogenerated).
7588 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7589 * arm.md (attribute tune): Delete. Include arm-tune.md.
7591 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7593 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7594 penultimate parameter. All callers adjusted.
7595 (struct prefix_list): Remove used_flag_ptr.
7596 (find_a_file): Do not set *pl->used_flag_ptr.
7597 (warn_B, warn_std_ptr): Remove.
7599 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7600 Mostafa Hagog <mustafa@il.ibm.com>
7602 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7604 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7606 * dwarf2out.c (output_call_frame_info): Don't change data format
7607 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7608 label. Use 'true' not '1'.
7609 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7612 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
7614 * gdbinit.in: Reflect previous changes to rtunion_def.
7616 2004-08-02 Roger Sayle <roger@eyesopen.com>
7618 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7619 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7623 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7625 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7626 from "class" to "bt_class".
7628 2004-08-02 Paul Brook <paul@codesourcery.com>
7630 PR rtl-optimization/15068
7631 * flow.c (init_propagate_block_info): Check condition is reversible.
7633 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7635 * gengtype.h (options::info): Change type to const char *.
7636 (enum gc_used_enum): Move out of struct type scope.
7637 * gengtype.c (create_option): Convert initializer for option::info to
7639 (adjust_field_type, walk_type, write_func_for_structure,
7640 write_root, write_roots): Remove pointless cast.
7642 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7644 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7646 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7648 * rtl.h (union rtunion_def): Have all members start with the
7650 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7651 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7652 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7653 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7655 * gengtype.c (adjust_field_rtx_def): Likewise.
7656 * rtlanal.c (loc_mentioned_in_p): Likewise.
7658 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7660 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7661 Replace uses of mips/elf64.h with mips/elf.h
7662 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7663 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7664 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7665 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7666 (HANDLE_SYSV_PRAGMA): Delete.
7667 (ASM_OUTPUT_DEF): Fix formatting.
7668 * config/mips/elf64.h: Delete.
7670 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7672 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7673 symbol+offset operand to have its offset be zero mod 0x3fff
7674 when GOT entries are in use. Clarify logic in SYMBOL_REF
7675 case. Clarify comments.
7676 (ia64_expand_load_address): Split a symbol+offset load when
7677 the offset is nonzero mod 0x3fff, not 0x1fff.
7679 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7681 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7682 if trying to *store* to a non-offsettable address.
7683 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7684 a nonoffsettable address.
7685 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7687 (movti_string): Don't move GPRs to a nonoffsettable address.
7688 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7690 2004-08-02 Ben Elliston <bje@au.ibm.com>
7693 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7695 2004-08-01 Richard Henderson <rth@redhat.com>
7697 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7698 variable sized types.
7700 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7702 * doc/invoke.texi: In the MIPS options section, remove the passage
7703 saying that -mexplicit-relocs is usually disabled for -mabicalls
7704 -fno-unit-at-a-time.
7705 * config/mips/mips.c (override_options): Remove the code that enforced
7708 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7710 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7711 an in-range offset and one for an out-of-range offset. Wrap the latter
7712 in .set macro/.set nomacro if it's inside a .set nomacro block.
7714 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7716 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7717 (mips_restore_gp): Declare.
7718 * config/mips/mips.c (mips_add_offset): Add a scratch register
7719 argument. Reimplement in rtl only, reusing MIPS16 logic from
7720 mips_output_mi_thunk.
7721 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7723 (mips_gp_save_slot): Delete.
7724 (mips_restore_gp): New function.
7725 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7726 * config/mips/mips.md (exception_receiver): Turn into a
7727 define_insn_and_split. Use mips_restore_gp to do the split.
7728 (call_internal, call_value_internal, call_value_multiple_internal): Use
7729 mips_restore_gp to restore $gp.
7731 2004-07-31 Andrew Pinski <apinski@apple.com>
7734 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7736 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7738 * c-decl.c (diagnose_mismatched_decls): Give error for external
7739 redeclaration of identifier declared with no linkage, not just
7740 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7741 error for redeclaration with no linkage.
7743 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7744 Fariborz Jahanian <fjahanian@apple.com>
7746 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7747 non-offsettable addresses even for DImode.
7748 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7749 being moved into multiple GPRs.
7751 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7753 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7754 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7756 * config/rs6000/darwin-ldouble.c (isless): New macro.
7758 (nonfinite): New macro.
7760 (_xlqadd): Completely rewrite.
7761 (_xlqmul): Correct overflow handling.
7762 (_xlqdiv): Correct overflow handling.
7763 * config/rs6000/darwin-ldouble-format: New file.
7765 2004-07-30 Roger Sayle <roger@eyesopen.com>
7766 Richard Henderson <rth@redhat.com>
7768 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7769 9 into the equivalent lea instruction.
7771 2004-07-30 Richard Henderson <rth@redhat.com>
7773 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7774 with DECL_INITIAL if fb_lvalue.
7775 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7776 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7778 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7780 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7782 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7783 pointer escapes through a function call, assume that the
7784 callee will dereference it.
7785 (add_pointed_to_var): Assume that VALUE is always an
7787 (collect_points_to_info_r): Only call add_pointed_to_var if
7788 the value is an ADDR_EXPR.
7790 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7792 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7793 alias set of the inner type of ARRAY_TYPEs.
7795 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7797 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7798 setting a non-register to UNDEFINED right before the call to
7801 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7803 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7807 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7808 comparing points-to sets of different pointers, make sure the
7809 second pointer is actually referenced in the code.
7811 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7813 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7814 (got_symbolic_operand): Remove unreachable code.
7815 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7816 setjmp_operand; add entry for tls_symbolic_operand.
7817 * config/ia64/ia64-protos.h: Remove all prototypes of
7818 predicate functions.
7820 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7822 * c-common.h (lang_post_pch_load): New variable.
7823 * c-pch.c (lang_post_pch_load): Define it.
7824 (c_common_read_pch): Use it.
7825 * cgraphunit.c (record_call_1): Give the front end a chance to
7826 record additional needed entities when a variable is marked as
7828 * tlink.c (recompile_files): Robustify.
7829 (scan_linker_output): If a symbol is assigned to a file,
7830 but after recompilation is not present there, issue an error
7833 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7835 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7836 Take orig_loop argument and pass it to set_level.
7837 (schedule_sm): Pass the correct orig_loop to force_move_till.
7839 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7841 * cfgloop.c (update_latch_info): Update dominator of the new block.
7842 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7844 * dominance.c (verify_dominators): Check that the dominance tree is
7846 (recount_dominator): Ignore unreachable blocks.
7847 (iterate_fix_dominators): Cleanup old dominance information before
7850 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7852 * tree-ssa-operands.c (get_expr_operands): Revert changes
7853 to ADDR_EXPR processing introduced by:
7854 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7855 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7857 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7859 * doc/implement-c.texi: Add C90 subclause references. Point to
7860 preprocessor documentation instead of duplicating it. Add points
7861 only present in C90. Fill in documentation for all points.
7863 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7865 * pa.c (output_movb): Correct typo.
7867 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7869 * ra.h (single_reg_in_regclass): Declare.
7870 * ra.c (single_reg_in_regclass): Define.
7871 (first_hard_reg): New.
7872 (init_ra): Initialize single_reg_in_regclass.
7873 * ra-colorize.c (ok_class): New.
7874 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7876 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7878 * gcov-io.h: Allow zero tag as EOF indicator.
7879 (gcov_is_eof): Remove.
7880 (gcov_truncate): Remove.
7881 * gcov-io.c (gcov_seek): Always SEEK_SET.
7882 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7884 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7885 * gcov-dump.c (dump_file): Likewise.
7886 * gcov.c (read_graph_file, read_count_file): Likewise.
7888 * c-decl.c (complete_array_type): Don't gratuitously copy
7889 maxindex. Check it always has a type.
7891 2004-07-29 Steven Bosscher <stevenb@suse.de>
7893 * rtl.c (currently_expanding_to_rtl): New.
7894 * rtl.h (currently_expanding_to_rtl): Export it.
7895 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7897 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7899 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7900 with currently_expanding_to_rtl.
7901 * config/sh/sh.md: Likewise.
7902 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7904 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7906 Introduce sh2a support.
7907 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7908 * config.gcc: Build multilibs for sh2a and sh2a-single by
7910 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7911 default. Split their tests out of the corresponding SH4
7913 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7915 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7916 * config.gcc: Handle sh2a multilibs and cpu selection.
7917 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7918 * config/sh/t-mlib-sh2a: New.
7919 * config/sh/t-mlib-sh2a-nofpu: New.
7920 * config/sh/t-mlib-sh2a-single: New.
7921 * config/sh/t-mlib-sh2a-single-only: New.
7922 2004-07-09 Nick Clifton <nickc@redhat.com>
7924 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7925 -ml and -m2a are used together.
7926 2004-03-23 DJ Delorie <dj@redhat.com>
7927 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7928 when we have a double-sized FPU.
7929 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7930 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7932 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7933 -msh2a-single and -msh2a-single-only
7934 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7935 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7937 2004-02-20 DJ Delorie <dj@delorie.com>
7938 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7939 2004-02-20 Fred Fish <fnf@redhat.com>,
7940 Corinna Vinschen <vinschen@redhat.com>
7941 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7942 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7943 2004-02-18 DJ Delorie <dj@redhat.com>
7944 * config/sh/sh.c (broken_move): Add support for movi20.
7945 * config/sh/sh.h: Likewise.
7946 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7947 * config/sh/sh.md (udivsi3_sh2a): New.
7952 (ashlsi3_sh2a): New.
7953 (ashrsi3_sh2a): New.
7954 (lshrsi3_sh2a): New.
7955 (movsi_i): Disable for sh2a.
7956 (movsi_ie): Add movi20.
7957 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7958 sh2a, for -m2a-nofpu mode.
7959 2004-02-13 DJ Delorie <dj@redhat.com>
7960 * config/sh/lib1funcs.asm: Handle double vs single better.
7961 * config/sh/sh.h: Likewise.
7962 2004-02-09 DJ Delorie <dj@redhat.com>
7963 * config/sh/crt1.asm: Add support for sh2a.
7964 * config/sh/elf.h: Likewise.
7965 * config/sh/lib1funcs.asm: Likewise.
7966 * config/sh/sh.c: Likewise.
7967 * config/sh/sh.md: Likewise.
7968 * config/sh/sh.h: Likewise.
7969 * config/sh/t-sh: Likewise.
7971 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7973 * config/frv/frv.md (movqi_internal, movhi_internal,
7974 movsi_internal): Add backup alternatives for memory inputs.
7976 2004-07-28 Matt Austern <austern@apple.com>
7978 * config/darwin.c (darwin_one_byte_bool): New global variable.
7979 * config/darwin.h (darwin_one_byte_bool): Declare.
7980 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
7981 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
7982 value of darwin_one_byte_bool.
7983 * doc/invoke.texi: Document -mone-byte-bool flag.
7985 2004-07-28 Eric Christopher <echristo@redhat.com>
7987 * c-common.c (c_common_unsafe_for_reeval): Delete.
7988 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
7989 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
7990 * calls.c (fix_unsafe_tree): Delete.
7991 (expand_call): Delete code which used above.
7992 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
7993 * expr.c (expand_expr_real_1): Ditto.
7994 * fold-const.c (non_lvalue): Ditto.
7995 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
7996 (lhd_unsafe_for_reeval): Ditto.
7997 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
7998 * langhooks.h (unsafe_for_reeval): Ditto.
7999 (unsave_expr_now): Adjust comment.
8000 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8001 (estimate_num_insns_1): Ditto.
8002 * tree-pretty-print.c (dump_generic_node): Ditto.
8003 * tree.c (expr_align): Ditto.
8004 (unsave_expr): Delete.
8005 (unsafe_for_reeval): Ditto.
8006 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8007 * tree.def (UNSAVE_EXPR): Delete.
8008 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8010 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8012 * tree.h (enum tls_model): Move ...
8013 * coretypes.h: ... here.
8015 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8017 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8019 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8021 * cse.c (validate_canon_reg): New function, split out from...
8022 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8024 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8026 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8027 return if .GLOBAL_VAR has been created.
8029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8031 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8032 every variable that may have aliases, not just tags.
8034 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8036 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8037 move_from_CR_eq_bit.
8038 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8041 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8044 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8045 output_e500_flip_eq_bit.
8047 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8048 output_e500_flip_eq_bit.
8049 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8050 output_e500_flip_eq_bit.
8051 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8052 (print_operand): case D. Get to EQ bit.
8054 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8056 * gcov.c (function_summary): Add missing \n.
8058 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8060 Introduce sh4a support.
8061 * config.gcc: Handle sh4a multilibs and cpu selection.
8062 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8063 * config/sh/t-mlib-sh4a: New.
8064 * config/sh/t-mlib-sh4al: New.
8065 * config/sh/t-mlib-sh4a-nofpu: New.
8066 * config/sh/t-mlib-sh4a-single: New.
8067 * config/sh/t-mlib-sh4a-single-only: New.
8068 2004-02-20 DJ Delorie <dj@redhat.com>
8069 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8070 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8071 2003-08-22 Eric Christopher <echristo@redhat.com>
8072 * config/sh/sh4a.md: Update for chip errata.
8073 2003-08-07 Eric Christopher <echristo@redhat.com>
8074 * config/sh/sh4a.md: New file. sh4a processor description.
8075 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8076 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8078 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8079 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8080 * doc/invoke.texi (SH Options): Document -m4al.
8081 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8082 * config/sh/sh.c (expand_block_move): Remove commented-out code
8083 checked in by mistake.
8084 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8085 single elements from SFmode vectors.
8086 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8088 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8089 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8090 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8091 sh_fsca_int2sf): Remove variable declarations.
8092 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8093 sh_fsca_int2sf): New functions.
8094 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8095 sh_fsca_int2sf_rtx): New static variables.
8096 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8097 sh_fsca_int2sf): Declare.
8098 * config/sh/sh.md: Adjust.
8099 * doc/invoke.texi (SH Options): Document new options.
8100 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8101 compatibility from SH4 code.
8102 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8103 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8105 (memory_movsrc_operand): Renamed to...
8106 (unaligned_load_operand): ... this. Simplified.
8107 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8108 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8109 input operand to SImode, and adjust the others. Introduce
8110 post-increment by peephole.
8111 * config/sh/sh.c (expand_block_move): Give the target address the
8112 same mode as the temp reg.
8113 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8115 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8116 Introduce support for SH4a.
8117 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8118 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8119 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8120 sh_fsca_int2sf): New.
8121 (sh_init_builtins): Initialize them.
8122 (print_operand): Support `d'.
8123 (expand_block_move): Use movua if src is misaligned.
8124 (memory_movsrc_operand): New.
8125 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8126 and one of the SH4 macros.
8127 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8128 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8129 SELECT_SH4A_SINGLE): New.
8130 (TARGET_NONE): Add SH4A_BIT.
8131 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8132 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8133 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8134 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8135 (enum processor_type): Added PROCESSOR_SH4A.
8136 (PREDICATE_CODES): Add memory_movsrc_operand.
8137 * config/sh/sh.md: Removed unused variables.
8138 (attr cpu): Add sh4a.
8139 (attr type): Add movua, fsrra and fsca.
8140 (prefetch): New, for SH4.
8141 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8142 (toggle_sz): Set type to fp.
8143 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8144 (movua, extv, extzv): New.
8145 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8148 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8150 * tree-optimize.c (init_tree_optimization_passes): Schedule
8151 pass_may_alias right after the program is renamed into SSA.
8152 * tree-pass.h (PROP_alias): Define.
8153 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8154 * tree-sra.c (pass_sra): Likewise.
8155 * tree-ssa-ccp.c (pass_ccp): Likewise.
8156 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8157 * tree-ssa-dce.c (pass_dce): Likewise.
8158 * tree-ssa-dom.c (pass_dominator): Likewise.
8159 * tree-ssa-dse.c (pass_dse): Likewise.
8160 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8161 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8162 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8163 * tree-ssa-pre.c (pass_pre): Likewise.
8164 * tree-tailcall.c (pass_tail_recursion): Likewise.
8165 * tree-ssa.c (pass_redundant_phi): Likewise.
8166 * tree-ssa-alias.c (aliases_computed_p): Remove.
8168 (init_alias_info): Do not mark all type tags for renaming
8170 Clear may_aliases from every symbol.
8171 (setup_pointers_and_addressables): If a pointer has not been
8172 dereferenced and it had a type tag, clear it and mark the old
8175 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8177 PR tree-optimization/16705
8178 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8181 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8183 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8186 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8187 don't make another one.
8189 PR optimization/15077
8190 * function.h (struct function): Add field saved_static_chain_decl.
8191 Fix comment for static_chain_decl.
8192 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8193 * tree-inline.h (save_body): Add new arg.
8194 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8197 2004-07-27 Richard Henderson <rth@redhat.com>
8199 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8200 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8201 is_gimple_addressable.
8202 * tree-gimple.c (is_gimple_addressable): Rename from
8203 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8204 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8205 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8206 rename to is_gimple_addressable.
8208 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8210 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8212 2004-07-27 Richard Henderson <rth@redhat.com>
8214 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8217 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8219 * libgcc2.c: Change all conditionals testing
8220 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8221 * libgcc2.h: Likewise.
8222 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8223 TYPE_PRECISION of float80_type to 80.
8224 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8225 of fpreg_type and float80_type to 80.
8226 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8227 * config/m68k/netbsd-elf.h:
8228 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8229 to evaluate to 80 whenever they would formerly have evaluated to 96.
8230 * config/i386/sco5.h: Remove unnecessary redefinition of
8231 LONG_DOUBLE_TYPE_SIZE.
8232 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8233 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8234 XFmode, with a bitsize of 80. Update commentary.
8235 * config/ia64/ia64-modes.def: Likewise.
8236 * config/m68k/m68k-modes.def: Likewise.
8238 2004-07-27 Steven Bosscher <stevenb@suse.de>
8240 * cfgexpand.c (tree_expand_cfg): Fix comment.
8242 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8243 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8245 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8246 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8247 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8248 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8249 here again. Update leading comment.
8250 * rtl.c (rtx_equal_function_value_matters): Remove.
8251 (rtx_equal_p): Don't test for it.
8252 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8255 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8256 * rtl.c (note_insn_name): Likewise.
8257 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8258 * final.c (final_scan_insn): Likewise.
8260 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8261 * passes.c (rest_of_handle_eh): Do it here.
8263 * stmt.c (struct nesting): Remove struct nesting block member.
8264 (struct stmt_status): Remove x_block_start_count field.
8265 (current_block_start_count): Remove.
8267 2004-07-27 Brian Booth <bbooth@redhat.com>
8269 * tree-optimize.c (register_one_dump_file): Update condition that uses
8271 (dup_pass_1): Replace with...
8272 (next_pass_1): This.
8273 (NEXT_PASS): Call next_pass_1.
8275 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8276 (execute_one_pass): Update condition that uses
8278 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8281 2004-07-27 Nick Clifton <nickc@redhat.com>
8283 * config/m32r/m32r.c: Include integrate.h in order to get the
8284 prototype for get_hard_reg_initial_val().
8286 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8287 and tidy up indentation.
8288 (final_presence_set): Use absence_set instead, so that if there is
8289 nothing in the "o" pipe the "s" pipe can be scheduled.
8291 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8293 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8294 don't have PT_VARS nor PT_MALLOC set.
8295 Clear name tag from pointers that have not been dereferenced.
8296 (set_pt_anything, set_pt_malloc): Forward declare.
8297 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8298 not type compatibility when determining if a pointer can be
8301 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8303 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8304 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8305 it to check whether the condition is still valid at the jump insn.
8306 * ifcvt.c (noce_get_condition): Likewise.
8307 (noce_get_alt_condition): Update call to canonicalize_condition.
8308 * loop-iv.c (simplify_using_initial_values): Update call to
8309 get_condition. Remove FIXME.
8310 (check_simple_exit): Update call to get_condition.
8311 * loop-unswitch.c (may_unswitch_on): Likewise.
8312 * loop.c (check_dbra_loop): Likewise.
8313 (canonicalize_condition, get_condition): Add an argument to say whether
8314 the condition must still be valid at INSN.
8315 (get_condition_for_loop): Update call to get_condition. Require that
8316 the condition be valid at INSN.
8317 * predict.c (estimate_probability): Update call to get_condition.
8318 Remove unused earliest parameter.
8319 (expected_value_to_br_prob): Update call to canonicalize_condition.
8321 2004-07-26 Eric Christopher <echristo@redhat.com>
8323 * tree-dfa.c (add_referenced_var): Register initializers of global
8326 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8328 * config/i386/i386.c (function_arg): Always treat 8-
8329 and 16-byte wide vectors the same, even if MMX/SSE
8331 (contains_128bit_aligned_vector_p): Add comment.
8333 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8335 * ra.h (enum node_type): Rename to:
8336 (enum ra_node_type).
8337 * ra-colorize.c: Likewise.
8339 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8341 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8342 after simplifying the jump.
8344 2004-06-26 Richard Henderson <rth@redhat.com>
8346 * calls.c (combine_pending_stack_adjustment_and_call): Make
8347 preferred_unit_stack_boundary argument unsigned. Make
8348 unadjusted_alignment unsigned.
8349 (expand_call): Make preferred_stack_boundary and
8350 preferred_unit_stack_boundary variables unsigned.
8351 * function.c (assign_stack_local_1): Make alignment unsigned.
8352 * function.h (struct function): Make stack_alignment_needed,
8353 preferred_stack_boundary unsigned.
8354 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8355 (ix86_compute_frame_layout): Make stack_alignment_needed,
8356 preferred_alignment variables unsigned.
8357 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8359 2004-07-26 Tom Tromey <tromey@redhat.com>
8361 * tree.h: Fix typo in comment.
8363 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8366 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8367 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8368 (ggc_free): Remove incorrect freeing.
8369 (sweep_pages): Advance PP for large pages. Fix indentation.
8371 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8373 PR rtl-optimization/16643
8374 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8375 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8376 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8377 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8378 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8379 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8380 * rtl.h (tracer): Add a flags parameter.
8381 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8382 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8383 (rest_of_handle_reorder_blocks): Update calls to tracer and
8384 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8385 (rest_of_handle_tracer): Pass 0 to tracer.
8386 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8388 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8391 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8394 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8396 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8397 (BINFO_BASE_ACCESS): Adjust.
8398 (BINFO_BASE_ACCESS_APPEND): New.
8399 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8400 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8401 * dwarf2out.c (gen_member_die): Likewise.
8402 * tree-dump.c (deque_and_dump): Likewise.
8404 2004-07-26 Falk Hueffner <falk@debian.org>
8406 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8409 2004-07-25 Roger Sayle <roger@eyesopen.com>
8411 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8412 value off of the stack if TARGET_USE_FFREEP.
8414 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8416 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8417 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8418 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8419 check on invocation of XRESIZEVEC ().
8421 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8423 * c-common.c (disable_builtin_function): Rename variable n to
8424 new_disabled_builtin.
8425 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8426 Rename local variable old to old_decl.
8427 * gensupport.c (shift_output_template): Rename parameter old to src.
8428 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8429 old_rtx and newx to new_rtx.
8431 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8433 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8435 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8437 * c-lex.c: Likewise.
8439 2004-07-25 Roger Sayle <roger@eyesopen.com>
8441 * fold-const.c (constant_boolean_node): Make extern.
8442 (make_range): Wrap long lines.
8443 (fold_cond_expr_with_comparison): Remove unnecessary call to
8444 pedantic_non_lvalue. Add missing calls to fold_convert.
8445 (fold_truthop): Add missing calls to fold_convert.
8447 * tree.h (constant_boolean_node): Add prototype here.
8448 * builtins.c (expand_builtin_strncmp): Add missing calls to
8450 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8451 Call fold_convert and constant_boolean_node to correct types.
8452 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8453 missing call to fold_convert to correct types.
8455 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8456 Brian Ryner <bryner@brianryner.com>
8460 * c-common.c (c_common_attribute_table): Allow
8461 handle_visibility_attribute to be called for types.
8462 (handle_visibility_attribute) When given a type, set the visibility
8463 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8464 so that we can check later whether the attribute was present. Added
8465 warning if attribute applied to non class type.
8466 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8467 decls and checking that they are consistent.
8468 * common.opt: Added -fvisibility.
8469 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8470 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8471 * flags.h, tree.h: Added assorted support defines for overall patch
8472 * opts.c: Added parsing support for -fvisibility.
8473 * tree.c (build_decl): Set visibility for all decls to be whatever
8474 is in force at that time.
8475 * varasm.c (default_binds_local_p_1): Reworked logic determining
8476 when to make a symbol locally bound.
8477 * doc/invoke.texi: Added documentation for -fvisibility and
8478 -fvisibility-inlines-hidden.
8480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8482 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8483 * c-common.c: Add missing casts from void * to other types.
8484 * c-decl.c: Likewise.
8485 * c-format.c: Likewise.
8486 * c-lex.c: Likewise.
8487 * c-pragma.c: Likewise.
8488 * c-typeck.c: Likewise.
8489 * defaults.h: Likewise.
8490 * genconstants.c: Likewise.
8491 * gengtype-lex.l: Likewise.
8492 * genmodes.c: Likewise.
8493 * read-rtl.c: Likewise.
8496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8498 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8499 * c-common.c: Likewise.
8500 * c-decl.c: Likewise.
8501 * c-lang.c: Likewise.
8502 * c-lex.c: Likewise.
8503 * c-opts.c: Likewise.
8504 * c-parse.in: Likewise.
8505 * c-typeck.c: Likewise.
8506 * genconditions.c: Likewise.
8507 * gengtype-lex.l: Likewise.
8508 * gengtype-yacc.y: Likewise.
8509 * gengtype.c: Likewise.
8510 * genmodes.c: Likewise.
8511 * gensupport.c: Likewise.
8512 * read-rtl.c: Likewise.
8513 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8518 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8519 variable typename to type_name.
8520 * c-lex.c (interpret_float): Likewise.
8522 2004-07-25 Roger Sayle <roger@eyesopen.com>
8524 * convert.c (convert_to_real, convert_to_integer,
8525 convert_to_complex): Replace calls to build with calls to buildN.
8526 * coverage.c (tree_coverage_counter_ref): Likewise.
8527 * dojump.c (do_jump): Likewise.
8528 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8529 * emit-rtl.c (component_ref_for_mem_expr,
8530 set_mem_attributes_minus_bitpos): Likewise.
8531 * explow.c (update_nonlocal_goto_save_area): Likewise.
8532 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8533 expand_mult_add): Likewise.
8534 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8535 store_constructor, get_inner_reference, expand_expr_real_1,
8536 try_casesi, try_tablejump): Likewise.
8537 * function.c (expand_function_start): Likewise.
8538 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8539 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8540 * stor-layout.c (place_union_field, layout_type): Likewise.
8541 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8542 * varasm.c (copy_constant): Likewise.
8544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8546 * c-common.c: Rename all identifiers named `new'.
8547 * c-decl.c: Likewise.
8548 * gensupport.c: Likewise.
8549 * simplify-rtx.c: Likewise.
8550 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8552 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8555 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8558 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8559 declarations until after calling pushdecl.
8560 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8561 "extern" and not on whether the declaration is initialized.
8563 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8565 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8566 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8567 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8568 "cpplib.h", "c-pragma.h", "c-common.h".
8569 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8570 (solaris_register_pragmas): New functions.
8571 * config/sol2-protos.h: New file.
8572 * config/sol2.c: New file.
8573 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8574 (REGISTER_TARGET_PRAGMAS): New macros.
8575 (solaris_pending_aligns, solaris_pending_inits)
8576 (solaris_pending_finis): New variables.
8577 * config/t-sol2 (sol2-c.o): Update dependencies.
8579 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8580 SUBTARGET_INSERT_ATTRIBUTES.
8581 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8582 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8583 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8584 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8585 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8586 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8587 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8588 * config/sparc/sparc.c (sparc_attribute_table): New.
8589 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8590 SUBTARGET_INSERT_ATTRIBUTES.
8591 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8593 * doc/extend.texi (Solaris Pragmas): New section.
8595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8597 * c-common.c: Rename all identifiers named `class' to `cl'.
8598 * c-common.h: Likewise.
8599 * c-parse.in: Likewise.
8600 * c-typeck.c: Likewise.
8601 * genmodes.c: Likewise.
8604 * recog.c: Likewise.
8605 * recog.h: Likewise.
8606 * regrename.c: Likewise.
8608 * c-common.c (builtin_function_2): Change type of 5th parameter from
8609 int to enum built_in_function. Change type of 8th parameter from int
8611 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8613 * c-typeck.c (convert_arguments): Change type of formal_prec from
8614 int to unsigned int.
8615 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8616 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8617 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8618 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8619 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8620 iterator to for_all_modes () instead of an enum because enums can't
8621 be incremented in C++.
8624 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8626 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8629 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8631 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8632 Handle ARRAY_RANGE_REF like ARRAY_REF.
8634 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8636 * c-typeck.c (digest_init): Don't allow arrays of signed or
8637 unsigned variants of wchar_t to be initialized by wide string
8638 constants. Do allow arrays of enumerated types compatible with
8639 wchar_t to be initialized by wide string constants. Refine tests
8640 distinguishing wide and narrow strings and arrays. Give specific
8641 error for arrays of other integer types initialized by string
8643 (output_init_element, process_init_element): Check for
8644 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8645 initializing with string constants.
8647 2004-07-25 Richard Henderson <rth@redhat.com>
8649 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8651 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8652 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8653 DECL_IGNORED_P to new decl.
8655 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8657 * config/ia64/ia64.c (general_xfmode_operand)
8658 (destination_xfmode_operand): Delete.
8659 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8660 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8661 and destination_operand.
8663 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8665 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8666 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8668 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8669 Zack Weinberg <zack@codesourcery.com
8672 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8673 redundant-declaration warning the first time a builtin is
8674 declared explicitly.
8676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8678 * tree.h (staticp): Change return type to bool.
8680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8682 * c-common.c (c_staticp): Last episode of the staticp saga.
8684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8686 * c-common.h (c_staticp): Change return type from int to bool.
8687 * tree.c (staticp): Likewise.
8688 * langhooks.h (staticp): Likewise.
8690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8692 * langhooks-def.h (lhd_staticp): Change return type from int to
8693 bool in prototype to match definition.
8695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8697 * system.h (bool, true, false): Don't redefine as preprocessor macros
8700 2004-07-24 Roger Sayle <roger@eyesopen.com>
8702 * expmed.c (init_expmed): A signed modulus by a power of two is
8703 considered cheap if its less than or equal to four instructions.
8705 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8707 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8708 GGC_CNEWVAR): New macros.
8710 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8712 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8714 * c-decl.c: Likewise.
8715 * c-format.c: Likewise.
8716 * c-lex.c: Likewise.
8717 * c-opts.c: Likewise.
8718 * c-pragma.c: Likewise.
8719 * c-typeck.c: Likewise.
8720 * gencheck.c: Likewise.
8721 * genconditions.c: Likewise.
8722 * genconfig.c: Likewise.
8723 * genflags.c: Likewise.
8724 * gengtype.c: Likewise.
8725 * gensupport.c: Likewise.
8726 * ggc-none.c: Likewise.
8727 * langhooks.c: Likewise.
8728 * statistics.h: Likewise.
8729 * stub-objc.c: Likewise.
8730 * java/decl.c: Likewise.
8732 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8734 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8735 (symbolic_operand): Fix prototype.
8736 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8737 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8738 use them, change from the "{...}" syntax to the simpler {...}
8740 (*cfv4_extendqisi2): Fix destination predicate.
8741 * config/m68k/m68k-protos.h: Remove various declarations also
8742 generated via PREDICATE_CODES.
8744 2004-07-23 Mike Stump <mrs@apple.com>
8746 * c-typeck.c (convert_for_assignment): Tightened up pointer
8747 converstions that differ in signedness.
8749 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8751 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8753 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8755 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8756 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8758 * gimplify.c (gimplify_compound_lval): Check for no handled
8759 operations, rather than checking for explicit list of nodes.
8760 (is_gimple_addr_expr_arg_or_indirect): New function.
8761 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8762 redundant setting of TREE_INVARIANT.
8763 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8764 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8766 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8768 PR tree-optimization/16688
8769 PR tree-optimization/16689
8770 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8771 unnecessary initialization of 'tag'.
8772 (get_tmt_for): Check that the new type tag has the same alias
8773 set as the pointed-to type.
8774 (group_aliases): Only regular variables need to be removed
8775 from the alias set of a name tag.
8776 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8777 propagation if the two types are not compatible.
8778 (merge_alias_info): Rename from replace_ssa_names_ann.
8780 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8781 the propagation can be done.
8782 Only call merge_alias_info on pointers.
8783 (propagate_value): Likewise.
8784 * tree-ssa-copyrename.c: Include langhooks.h.
8785 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8787 Do not coalesce variables with incompatible types.
8788 (rename_ssa_copies): Call replace_ssa_name_symbol.
8789 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8790 the same type as the underlying _DECL.
8791 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8792 * tree.h (replace_ssa_name_symbol): Declare.
8794 2004-07-23 Richard Henderson <rth@redhat.com>
8797 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8798 unshare it properly.
8799 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8800 the conditional for all non-register types.
8802 2004-07-23 Richard Henderson <rth@redhat.com>
8804 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8805 * expr.h (fix_lexical_addr): Remove.
8806 * function.c (NEED_SEPARATE_AP): Remove.
8807 (fix_lexical_addr): Remove.
8808 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8809 not null decl_function_context.
8810 (create_alias_vars): Likewise.
8811 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8812 (simple_goto_p): Likewise.
8813 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8814 * tree-ssa-ccp.c (get_default_value): Likewise.
8815 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8816 * tree.c (needs_to_live_in_memory): Likewise.
8817 * tree-flow-inline.h (may_be_aliased): Move...
8818 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8819 when TREE_STATIC variables may be addressable.
8821 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8823 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8825 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8827 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8828 bitmap contents if GENERATOR_FILE is defined.
8829 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8830 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8832 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8834 * c-decl.c (start_function): Form composite type of function types
8835 rather than copying type from previous prototype declaration.
8837 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8839 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8840 the const qualifier for the second argument in the C++ functions.
8842 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8843 specific pointer types.
8845 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8846 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8847 for vector bool and/or vector pixel, add C++ and C missing support.
8848 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8849 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8850 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8851 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8852 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8853 missing C++ and C support for vector bool and/or vector pixel.
8854 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8855 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8856 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8857 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8858 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8859 C++ and C types used for vector bool and/or vector pixel.
8860 (vec_st, vec_stl): Add C++ support for vector pixel.
8861 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8862 (vec_all_ne): Add C++ support for vector pixel.
8864 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8865 (vec_vmulesb): Add missing C++ function.
8866 (vec_perm): Fix type of third argument in C++ function.
8867 (vec_vsum4shs): Fix C++ function name.
8868 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8869 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8870 argument passed to the error handler in C macro.
8871 (vec_nmsub): Remove extra parens around argument names in C macro.
8872 (vec_packpx): Add missing parens in C macro.
8874 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8876 * machmode.def: Remove vector modes.
8877 * config/alpha/alpha-modes.def: Add supported vector modes.
8878 * config/arm/arm-modes.def: Likewise.
8879 * config/frv/frv-modes.def: Likewise.
8880 * config/i386/i386-modes.def: Likewise.
8881 * config/rs6000/rs6000-modes.def: Likewise.
8882 * config/sh/sh-modes.def: Likewise.
8884 2004-07-23 Matthias Klose <doko@debian.org>
8886 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8887 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8888 * config.h: Regenerate.
8889 * configure: Likewise.
8891 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8893 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8894 generated SYMBOL_REFs for labels.
8895 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8897 (machopic_stub_name): Remove.
8898 (machopic_indirection_name): New function.
8899 (machopic_mcount_stub_name): Likewise.
8900 (machopic_classify_name): Remove.
8901 (machopic_function_base_sym): New function.
8902 (machpoic_classify_symbol): Likewise.
8903 (machopic_classify_ident): Remove.
8904 (machopic_define_ident): Likewise.
8905 (machopic_define_name): Likewise.
8906 (machopic_name_defined_p): Likewise.
8907 (machopic_ident_defined_p): Likewise.
8908 (darwin_strip_name_encoding): Likewise.
8909 (machopic_define_symbol): New function.
8910 * config/darwin.c (hashtab.h): Include.
8911 (machopic_defined_list): Remove.
8912 (machopic_classify_ident): Likewise.
8913 (machopic_classify_name): Likewise.
8914 (machopic_ident_defined_p): Likewise.
8915 (machopic_define_ident): Likewise.
8916 (machopic_define_name): Likewise.
8917 (machopic_symbol_defined_p): New function.
8918 (machopic_classify_symbol): Likewise.
8919 (machopic_data_defined_p): Use machopic_classify_symbol.
8920 (machopic_define_symbol): New function.
8921 (machopic_function_base_sym): New function.
8922 (machopic_non_lazy_pointers): Remove.
8923 (machopic_non_lazy_ptr_name): Likewise.
8924 (machopic_stubs): Likewise.
8925 (machopic_stub_name): Likewise.
8926 (NON_LAZY_POINTER_SUFFIX): New macro.
8927 (STUB_SUFFIX): Likewise.
8928 (machopic_indirection): New structure.
8929 (machopic_indirections): New variable.
8930 (machopic_indirection_hash): New function.
8931 (machopic_indirection_eq): Likewise.
8932 (machopic_indirection_name): Likewise.
8933 (machopic_mcount_stub_name): New function.
8934 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8936 (machopic_indirect_data_reference): Rework to use new functions.
8937 (machopic_indirect_call_target): Likewise.
8938 (machopic_legitimize_pic_address): Likewise.
8939 (machopic_output_indirection): New function.
8940 (machopic_finish): Use it.
8941 (machopic_operand_p): Rework to use new functions.
8942 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8943 (darwin_strip_name_encoding): Remove.
8944 (update_non_lazy_ptrs): Remove.
8945 (update_stubs): Likewise.
8946 (darwin_non_lazy_pcrel): Use new functions.
8947 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8948 (ASM_OUTPUT_LABELREF): Likewise.
8949 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8950 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8951 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8952 (TARGET_STRIP_NAME_ENCODING): Do not use
8953 darwin_strip_name_encoding.
8954 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8955 darwin_strip_name_encoding.
8956 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8957 machopic_mcount_stub_name.
8958 * config/i386/i386.c (x86_output_mi_thunk): Use
8959 machopic_indirection_name, not machopic_stub_name.
8960 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
8961 machopic_function_base_sym.
8962 (print_operand): Use machopic_classify_symbol.
8963 (rs6000_emit_prologue): Use machopic_function_base_sym.
8964 (output_profile_hook): Do not use machopic_stub_name.
8965 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
8967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
8973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * doc/implement-c.texi: New file.
8976 * doc/extend.texi (C Implementation): Move to there.
8977 * doc/gcc.texi: Include implement-c.texi.
8978 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
8980 2004-07-22 Jason Merrill <jason@redhat.com>
8982 * integrate.c (copy_decl_for_inlining): Remove invisible reference
8984 * tree-inline.c (setup_one_parameter): Likewise.
8986 2004-07-22 Brian Booth <bbooth@redhat.com>
8988 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
8989 (substitute_and_fold): Propigate into VUSE operands when possible.
8990 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
8991 (cp_lattice_meet): Handle merging of latticevalues when
8992 UNKNOWN_VAL is present.
8993 (visit_stmt): Visit assignments with V_MUST_DEFs.
8994 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
8995 (ccp_fold): Deal with RHS' that are constant and virtual.
8996 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
8997 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
8998 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
8999 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9000 computing immediate uses.
9001 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9003 (replace_vuse_in): New function.
9004 (likely_value): Add check of vuse operands.
9005 (get_default_value): Set the default value of virtually defined
9006 variables to UKNOWN_VAL instead of VARYING.
9008 2004-07-22 Richard Henderson <rth@redhat.com>
9010 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9012 2004-07-22 Richard Henderson <rth@redhat.com>
9014 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9015 variables due to conditional compilation.
9017 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9019 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9020 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9021 Release SSA names that have been re-renamed.
9022 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9024 * tree-ssa-alias.c (init_alias_info): If aliases have been
9025 computed before, clear existing alias information.
9026 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9027 If the new name tag for a pointer is different than the one it
9028 had before, mark the old tag for renaming.
9029 (replace_may_alias): New function.
9030 (group_aliases): Call it.
9031 (setup_pointers_and_addressables): Always call get_tmt_for.
9032 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9034 (set_pt_anything): New local function.
9035 (set_pt_malloc): New local function.
9036 (merge_pointed_to_info): Don't merge pointed-to variables from
9037 the original pointer if the destination is pointing to an
9039 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9040 (add_pointed_to_var): Do not add a variable to the points-to
9041 set if the pointer is already pointing to anywhere.
9042 (collect_points_to_info_r): If the defining statement is a PHI
9043 node, only merge pointed-to information if the argument has
9044 already been visited.
9045 (get_tmt_for): Only create a new tag if the pointer didn't
9047 (dump_alias_info): Emit more information.
9048 (dump_points_to_info_for): Likewise.
9049 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9050 try to get the annotation of an SSA_NAME.
9051 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9052 alias sets when checking is enabled.
9053 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9054 (eliminate): Mark basic blocks that will need
9055 EH information cleaned up.
9056 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9058 Initialize need_eh_cleanup.
9059 (fini_pre): Call tree_purge_all_dead_eh_edges and
9060 cleanup_tree_cfg if needed.
9061 Free need_eh_cleanup.
9062 * tree-ssa.c (verify_ssa_name): New function.
9063 (verify_def): Call it.
9064 Re-arrange to avoid printing too many error messages.
9065 (verify_use): Likewise.
9066 (verify_phi_args): Likewise.
9067 (verify_flow_insensitive_alias_info): New function.
9068 (verify_flow_sensitive_alias_info): New function.
9069 (verify_alias_info): New function.
9070 (verify_ssa): Call verify_alias_info.
9071 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9073 Re-arrange to avoid printing too many error messages.
9074 * tree-ssanames.c (make_ssa_name): Clear
9075 SSA_NAME_IN_FREE_LIST.
9076 (release_ssa_name): Never release a default definition.
9077 (release_defs): New function.
9078 * tree.h: Declare it.
9079 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9081 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9083 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9084 If true, do a depth-first search. Do a breadht-first search,
9086 (walk_use_def_chains): Add new argument IS_DFS.
9088 * tree-flow.h (walk_use_def_chains): Update prototype.
9090 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9092 * config/cris/cris.md: Tweak formatting.
9093 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9094 (mover2side, moverside, movemside, movei, op3, andu): Replace
9095 live define_peephole:s with define_peephole2 near-equivalents.
9097 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9099 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9100 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9101 "*mov_sidesi_mem" respectively.
9103 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9105 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9106 (gimplify_build1): Move from tree-complex.c do_unop.
9107 (gimplify_build2): Move from tree-complex.c do_binop.
9108 (gimplify_build3): New.
9109 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9110 Adjust throughout to call the functions above.
9111 * tree-flow.h: Declare the functions above.
9112 * tree-nested.c (gimplify_val): Rename to...
9113 (tsi_gimplify_val): ... this.
9115 * Makefile.in (tree_complex.o): Update dependencies.
9116 (stor-layout.o): Depend on regs.h.
9117 * c-common.c (handle_vector_size_attribute): Update for
9118 vector types without corresponding vector modes.
9119 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9120 a corresponding vector mode is not available.
9121 * print-tree.c (print_node): Print nunits for vector types
9122 * regclass.c (have_regs_of_mode): New.
9123 (init_reg_sets_1): Initialize it and use it instead
9124 of allocatable_regs_of_mode.
9125 * regs.h (have_regs_of_mode): Declare it.
9126 * stor-layout.c (layout_type): Pick a mode for vector types.
9127 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9128 build_replicated_const, do_unop, do_binop, do_plus_minus,
9129 do_negate, expand_vector_piecewise, expand_vector_parallel,
9130 expand_vector_addition, expand_vector_operations_1,
9131 expand_vector_operations, tree_lower_operations,
9132 pass_lower_vector_ssa, pass_pre_expand): New.
9133 (expand_complex_operations, pass_lower_complex): Remove.
9134 * tree-optimize.c (init_tree_optimization_passes): Adjust
9135 pass ordering for changes in tree-complex.c.
9136 * tree-pass.h: Declare new passes.
9137 * tree.c (finish_vector_type): Remove.
9138 (make_vector_type): New.
9139 (build_vector_type_for_mode, build_vector_type): Rewritten.
9140 * tree.def (VECTOR_TYPE): Document where the number of
9142 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9143 (make_vector): Remove declaration.
9145 2004-07-21 Richard Henderson <rth@redhat.com>
9147 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9148 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9149 (remove_useless_vars): Dump debugging info.
9150 (expand_used_vars): Move ...
9151 * cfgexpand.c (expand_used_vars): ... here. Make static.
9152 * tree-flow-inline.h (set_is_used): New.
9153 (set_default_def): Use get_var_ann.
9154 * tree-flow.h: Update decls.
9155 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9156 (create_ssa_var_map): Use it.
9157 * tree-ssa.c (set_is_used): Remove.
9159 2004-07-22 Ben Elliston <bje@au.ibm.com>
9161 * gdbinit.in: Set a breakpoint on internal_error.
9163 2004-07-21 Richard Henderson <rth@redhat.com>
9165 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9166 to create a new basic block.
9168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9171 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9172 return type on function definitions. Move other warnings for
9173 qualified return type to -Wreturn-type. Do not condition any such
9174 warnings on -pedantic. Update comments.
9175 (start_function): Only copy function type from previous prototype
9176 declaration if return types are compatible.
9177 * c-typeck.c (function_types_compatible_p): Don't condition
9178 warning for incompatibility of volatile qualifiers on the return
9179 type on -pedantic. Update comment.
9180 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9182 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9184 * c-typeck.c (set_init_index): Require designator to be of integer
9187 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * c-parse.in (init): Change to exprtype.
9191 (primary): Set original_code for STRING to STRING_CST.
9192 Call maybe_warn_string_init for compound literals.
9193 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9195 * c-tree.h (maybe_warn_string_init): New.
9196 (pop_init_level, process_init_element): Use struct c_expr.
9197 (struct c_expr): Update comment.
9198 * c-typeck.c (maybe_warn_string_init): New function.
9199 (digest_init): Call it. Additional parameter strict_string. All
9201 (output_init_element): Likewise.
9202 (struct constructor_stack): Use struct c_expr for
9204 (really_start_incremental_init, push_init_level): Update.
9205 (pop_init_level): Update. Return struct c_expr.
9206 (process_init_level): Update. Take struct c_expr argument.
9208 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9210 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9213 2004-07-21 Eric Christopher <echristo@redhat.com>
9215 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9217 * c-decl.c (pop_scope): Ditto.
9218 * calls.c (expand_call): Remove call to current_nesting_level,
9219 update comment accordingly. Remove calls to expand_start_target_temps
9220 and expand_end_target_temps.
9221 * cfgexpand.c (construct_init_block): Remove call to
9222 expand_start_bindings_and_block.
9223 (construct_exit_block): Remove call to expand_end_bindings.
9224 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9225 (expand_expr_real_1): Ditto. Fix formatting.
9226 (expand_vars): Delete.
9227 * stmt.c (POPSTACK): Remove block_stack.
9228 (stmt_status): Remove x_block_stack.
9229 (block_stack): Delete.
9230 (expand_start_bindings_and_block): Ditto.
9231 (expand_start_target_temps): Ditto.
9232 (expand_end_target_temps): Ditto.
9233 (current_nesting_level): Ditto.
9234 (warn_about_unused_variables): Ditto.
9235 (expand_end_bindings): Ditto.
9236 * tree.h: Remove declarations for above.
9238 2004-07-21 Steven Bosscher <stevenb@suse.de>
9240 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9241 * rtl.c (note_insn_name): Likewise.
9242 * print-rtl.c (print_rtx): Don't print it.
9243 * cfgrtl.h (can_delete_note_p): Don't handle it.
9244 (rtl_delete_block): Likewise.
9245 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9246 (rest_of_compilation): Don't call it.
9247 * predict.c (process_note_predictions, process_note_prediction,
9248 note_prediction_to_br_prob): Remove.
9249 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9250 * stmt.c (return_prediction): Remove.
9251 (expand_value_return): Don't call it. Don't add prediction
9252 notes for return statements.
9254 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9256 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9259 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9261 * c-common.c (vector_types_convertible_p): Use vector types'
9262 TYPE_SIZE and TREE_TYPE instead of their mode.
9263 * convert.c (convert_to_integer): Likewise.
9264 (convert_to_vector): Likewise.
9265 * fold-const.c (fold_convert): Likewise.
9266 * varasm.c (output_constant): Likewise.
9267 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9268 Allow a VECTOR_TYPE initializer to be made of several vectors.
9269 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9270 of cleared and need_to_clear, and use fold_convert.
9271 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9274 2004-07-20 Richard Henderson <rth@redhat.com>
9276 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9277 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9279 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9281 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9282 enormous cost if not TARGET_HARD_MUL.
9284 2004-07-20 Andrew Pinski <apinski@apple.com>
9287 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9290 2004-07-21 Paul brook <paul@codesourcery.com>
9292 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9294 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9296 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9297 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9298 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9300 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9302 * rtl.h (plus_constant): Delete.
9303 (plus_constant_wide): Rename to plus_constant.
9304 (plus_constant_for_output_wide): Delete vestigial prototype.
9305 (GEN_INT): Remove unnecessary cast.
9306 * tree.h (build_int_2, size_int_type): Delete.
9307 (build_int_2_wide): Rename to build_int_2.
9308 (size_int_wide): Rename to size_int_kind.
9309 (size_int_type_wide): Rename to size_int_type.
9310 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9311 Remove unnecessary cast.
9312 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9313 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9314 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9315 (size_int_type_wide): Rename size_int_type.
9316 (int_const_binop): Use size_int_type.
9317 * c-lex.c (interpret_integer): Use build_int_2.
9318 * final.c (split_double): Remove unnecessary casts.
9319 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9321 2004-07-20 Richard Henderson <rth@redhat.com>
9323 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9324 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9325 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9326 (is_gimple_tmp_reg): New.
9327 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9329 2004-07-20 Richard Henderson <rth@redhat.com>
9331 * tree-pretty-print.c (dump_generic_node): Dump
9332 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9334 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9336 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9337 (mudflap_init): Set it.
9338 (mudflap_register_call): Remove __mf_init call.
9339 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9340 to pass "-ignore-reads" option to libmudflap if needed.
9342 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9345 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9346 (MAKE_DECL_ONE_ONLY): Undefine.
9347 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9348 readonly_data, one_only_data_section, forget_section): New prototypes.
9349 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9351 (pa_select_section): Add one-only (COMDAT) support.
9352 * pa.h (struct machine_function): Define.
9353 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9354 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9355 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9356 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9357 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9358 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9359 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9360 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9361 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9362 for EXTRA_SECTION_FUNCTIONS.
9363 * doc/install.texi: Update binutils requirements.
9365 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9367 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9368 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9369 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9371 (struct VEC): Use unsigned for num and alloc.
9372 * vec.c (struct vec_prefix): Likewise.
9373 (vec_o_reserve): Adjust.
9375 * dbxout.c (dbxout_type): Fix printf format.
9377 * tree.h (binfo_member): Remove.
9378 * tree.c (binfo_member): Remove.
9380 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9382 * tree.h: Include vec.h
9383 (DEF_VEC_P(tree)): New type.
9384 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9385 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9386 (BINFO_LANG_SLOT): Remove.
9387 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9388 (struct tree_binfo): Turn base_binfos into a trailing
9389 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9390 (binfo_lang_slots): Remove.
9391 * tree.c (binfo_lang_slots): Remove.
9392 (make_tree_binfo_stat): Take a base binfo count, not a
9393 lang slot count. Adjust.
9394 * Makefile.in (TREE_H): Add vec.h
9395 * alias.c (record_component_aliases): Adjust BINFO access.
9396 * dbxout.c (dbxout_type): Likewise.
9397 * dwarf2out.c (gen_member_die): Likewise.
9398 * sdbout.c (sdbout_one_type): Likewise.
9399 * tree-dump.c (deque_and_dump): Likewise.
9400 * config/i386/i386.c (classify_argument,
9401 contains_128bit_aligned_vector_p): Likewise.
9402 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9403 * doc/c-tree.texi (Classes): Update BINFO documentation.
9405 2004-07-20 Steven Bosscher <stevenb@suse.de>
9407 * c-common.h (check_case_value): Remove prototype.
9408 (c_add_case_label): Adjust prototype.
9409 * c-common.c (check_case_value): Make static.
9410 (check_case_bounds): New function.
9411 (c_add_case_label): Use it. Take new argument orig_type.
9412 * c-typeck.c (struct c_switch): New orig_type field.
9413 (c_start_case): Set it.
9414 (do_case): Pass it to c_add_case_label.
9415 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9416 cases from here. Add the labels in reverse order.
9417 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9418 (add_case_node): Return nothing, don't check for duplicate cases.
9419 Insert new case nodes in a list, not in an AVL tree.
9420 (expand_end_case_type): Don't turn a case tree into a case list.
9421 (case_tree2list): Remove.
9422 * tree.h (add_case_node): Adjust prototype.
9424 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9426 * genattr.c (struct range, struct function_unit,
9427 write_units, extend_range, init_range): Remove them.
9428 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9429 Output "#define INSN_SCHEDULING" here.
9430 * genattrtab.c (struct range, struct function_unit_op,
9431 struct function_unit, struct dimension, enum operator,
9432 operate_exp, expand_units, simplify_knowing,
9433 encode_units_mask, simplify_by_exploding,
9434 find_and_mark_used_attributes, unmark_used_attributes,
9435 add_values_to_cover, increment_current_value,
9436 test_for_current_value, simplify_with_current_value,
9437 simplify_with_current_value_aux, gen_unit,
9438 write_unit_name, write_function_unit_info,
9439 write_complex_function, write_toplevel_expr,
9440 find_single_value, extend_range): Remove.
9441 (write_attr_get): Do not handle common_av->value
9443 (struct attr_desc): Remove func_units_p and blockage_p.
9444 (write_attr_valueq): Do not handle them.
9445 (find_attr): Do not clear them.
9446 (make_internal_attr): Do not initialize them.
9447 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9448 * sched-vis.c (init_target_units, insn_print_units,
9449 init_block_visualization, print_block_visualization,
9450 visualize_scheduled_insns, visualize_no_unit,
9451 visualize_stall_cycles, visualize_alloc,
9452 visualize_free, target_units, get_visual_tbl_length,
9453 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9454 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9455 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9456 * haifa-sched.c (blockage_range, clear_units,
9457 schedule_unit, actual_hazard, potential_hazard,
9458 insn_unit, unit_last_insn, unit_tick,
9459 actual_hazard_this_instance, potential_hazard,
9460 schedule_unit, max_insn_queue_index_value): Remove.
9461 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9462 max_insn_queue_index.
9463 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9464 * doc/md.texi (Processor pipeline description): Remove
9465 references to old pipeline descriptions.
9466 (Automaton pipeline description): Merge with the above.
9467 (Old pipeline description, Comparison of the two descriptions):
9470 * bt-load.c (migrate_btr_def): Remove references to
9471 use_pipeline_interface.
9472 * haifa-sched.c (insn_cost, schedule_insn,
9473 schedule_block, advance_one_cycle, sched_init,
9474 queue_to_ready, sched_finish): Likewise.
9475 * modulo-sched.c (sms_schedule, advance_one_cycle,
9476 ps_has_conflicts): Likewise.
9477 * sched-rgn.c (init_ready): Likewise.
9478 (debug_dependencies): Likewise, and remove an "if (1)".
9479 * target.h (use_dfa_pipeline_interface): Remove.
9480 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9481 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9482 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9483 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9484 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9485 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9486 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9487 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9488 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9489 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9490 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9491 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9492 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9493 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9494 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9495 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9496 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9497 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9498 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9500 2004-07-19 Roger Sayle <roger@eyesopen.com>
9502 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9504 2004-07-19 Jeff Law <law@redhat.com>
9506 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9507 (get_eq_expr_value): Use it. Simplify slightly.
9509 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9511 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9512 (umulsidi3_32bit_r4000): Likewise.
9514 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9516 * vec.h: Propagate location information properly.
9517 (VEC_T_iterate): Add result pointer parameter.
9519 (VEC_T_reserve): Use it.
9521 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9523 * Makefile.in (c-format.o): Depend on c-format.h.
9524 * c-format.h: New file.
9525 (struct format_char_info): Add CHAIN member.
9526 * c-format.c: Move some types and constants to c-format.h.
9527 (format_type_error): Set to -1.
9528 (struct function_format_info): Use an int for format_type.
9529 (decode_format_type): Return an int. Return format_type_error
9531 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9532 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9533 (scan_char_table, time_char_table, monetary_char_table): Initialize
9535 (n_format_types): New variable.
9536 (check_format_info_main): Handle CHAIN in format_char_info.
9537 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9538 TARGET_N_FORMAT_TYPES.
9539 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9540 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9541 * config/sol2-c.c: New file.
9542 * config/t-sol2: New file.
9543 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9544 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9545 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9547 * doc/extend.texi (Target Format Checks): New section.
9548 (Function Attributes): Mention it.
9549 * doc/invoke.texi: Mention target format checks.
9550 * doc/sourcebuild.texi: Mention target format checks.
9551 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9552 TARGET_FORMAT_TYPES.
9554 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9556 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9558 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9560 (load_multiple_operation, store_multiple_operation): Removed
9561 pointless sanity check.
9562 (s390_decompose_address): Added check for return_address_pointer_rtx.
9563 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9564 (s390_return_address_offset): New function.
9565 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9566 (FRAME_REGNO_P): Added check for register 35.
9567 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9568 REG_ALLOC_ORDER): Appended entry for register 35.
9569 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9570 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9571 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9572 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9573 is eliminable using stack pointer or hard frame pointer.
9574 (REGISTER_NAMES): Added name for register 35.
9575 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9576 pointless sanity check.
9578 2004-07-19 Roger Sayle <roger@eyesopen.com>
9580 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9581 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9582 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9583 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9584 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9585 (fold_relational_const): Tidy up handling of floating point
9586 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9587 transformation; fold_relational_const assumes constant operands.
9589 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9591 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9594 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9596 * c-tree.h (struct c_expr): Define.
9597 (C_SET_EXP_ORIGINAL_CODE): Remove.
9598 (parser_build_binary_op, build_compound_expr): Update prototypes.
9599 * c-parse.in (%union): Add exprtype.
9600 (FUNC_NAME): Mark as ttype.
9601 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9603 (expr): Update. Define directly in terms of expr_no_commas
9604 instead of using nonnull_exprlist.
9605 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9606 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9607 initval, designator, component_declarator,
9608 component_notype_declarator, enumerator, array_declarator,
9609 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9610 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9611 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9613 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9614 * c-common.c (c_common_truthvalue_conversion): Don't check
9615 C_EXP_ORIGINAL_CODE.
9616 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9617 Don't use C_EXP_ORIGINAL_CODE.
9618 (default_conversion, default_function_array_conversion): Don't use
9619 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9620 (internal_build_compound_expr): Merge into build_compound_expr.
9621 (build_compound_expr): Take two operands instead of a TREE_LIST.
9622 * objc/objc-act.c (get_super_receiver): Update calls to
9623 build_compound_expr.
9625 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9627 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9630 * config/sh/sh.md: Extract pipeline descriptions
9631 into separate files.
9632 * config/sh/sh1.md: New file, extracted from sh.md.
9633 * config/sh/sh4.md: New file, extracted from sh.md.
9634 * config/sh/shmedia.md: New file, extracted from sh.md
9635 and rewritten using new-style pipeline description.
9637 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9639 * config/pa/pa.md: Delete the two remaining define_peephole
9642 2004-07-18 Steven Bosscher <stevenb@suse.de>
9643 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9646 TREE_NO_WARNING is set.
9648 2004-07-18 Roger Sayle <roger@eyesopen.com>
9650 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9651 simplify_builtin_strncmp): Delete.
9652 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9653 Change argument to accept an arglist instead of an "exp". Assume
9654 that the return type is always integer_type_node. Copy missing
9655 transformations from their now obsolete simplify_builtin_*
9657 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9658 fold_builtin_strcmp and fold_builtin_strncmp.
9659 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9660 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9661 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9663 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9665 * Makefile.in (tree-alias-common.o): Update dependencies.
9667 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9669 * cfgloop.c (flow_loop_nested_p): Fix comment.
9671 2004-07-17 Jason Merrill <jason@redhat.com>
9674 * stor-layout.c (relayout_decl): New fn.
9675 * tree.h: Declare it.
9676 (DECL_BY_REFERENCE): New macro.
9678 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9680 * libgcc2.c (__enable_execute_stack): New symbol.
9681 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9682 and declare __enable_execute_stack.
9683 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9684 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9685 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9686 ENABLE_EXECUTE_STACK.
9687 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9688 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9689 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9690 ENABLE_EXECUTE_STACK.
9691 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9692 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9693 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9694 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9695 ENABLE_EXECUTE_STACK.
9696 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9697 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9698 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9699 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9700 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9701 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9702 (sparc64_initialize_trampoline): Likewise.
9703 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9705 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9707 * langhooks.h (builtin_function): New langhook.
9708 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9709 (LANG_HOOKS_INITIALIZER): Update.
9710 * tree.h (builtin_function): Remove.
9711 * doc/tm.texi: Update.
9712 * c-tree.h (builtin_function): Declare.
9713 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9714 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9715 config/ia64/ia64.c, config/iq2000/iq2000.c,
9716 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9717 config/stormy16/stormy16.c: All callers of builtin_function
9720 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9723 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9724 Remove white space after the backslash.
9726 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9728 PR rtl-optimization/16294
9729 * resource.c (return_insn_p): New predicate.
9730 (mark_target_live_regs): Use it. Special-case return insns.
9731 (init_resource_info): Use it. Don't scan the epilogue past
9734 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9736 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9737 destroy dominance information.
9738 * passes.c (rest_of_handle_loop2): Free dominance information.
9739 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9741 (thread_jumps): Update dominance information and remove unreachable
9743 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9744 information and remove the unreachable block.
9746 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9748 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9750 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9752 * doc/sourcebuild.texi: Remove libf2c entry.
9754 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9756 * config/i386/i386.md (movv16qi_internal): Fix typo.
9758 2004-07-17 Steven Bosscher <stevenb@suse.de>
9760 * final.c (final_scan_insn): Fix broken commit from previous
9763 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * c-typeck.c (parser_build_binary_op): Condition warnings for
9766 X<=Y<=Z on -Wparentheses instead of -Wextra.
9767 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9768 supported for C only.
9770 2004-07-17 Steven Bosscher <stevenb@suse.de>
9772 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9773 notes to avoid unreachable code warnings.
9774 * toplev.c (backend_init): Don't emit line notes for
9775 unreachable code warnings.
9777 * combine.c (distribute_notes): Don't distribute a
9778 REG_VTABLE_REF note.
9779 * final.c (final_scan_insn): Don't handle it.
9780 * rtl.c (reg_note_name): Remove it.
9781 * rtl.h (enum reg_node): Dito.
9783 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9785 * rtl.h (force_line_numbers, restore_line_number_status):
9788 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9789 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9790 (using_eh_for_cleanups): Also moved here.
9792 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9793 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9794 to expand_start_case and add_case_node.
9795 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9796 last_unconditional_cleanup, nominal_type, printname, and
9798 (struct fixup_goto): Remove.
9799 (struct stmt_status): Remove x_goto_fixup_chain field.
9800 (goto_fixup_chain): Remove.
9801 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9802 pushcase, pushcase_range): Remove.
9803 (expand_start_bindings_and_block): Don't set unused fields in
9805 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9806 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9807 instead of emit_jump_if_reachable.
9808 (emit_case_nodes): Likewise.
9809 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9811 (update_eh_label): Work around left-over exception handing regions.
9812 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9813 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9814 (pass_cleanup_cfg_post_optimizing): New pass.
9815 (init_tree_optimization_passes): Run the new pass after all
9817 * tree.h (pushcase, pushcase_range): Remove prototypes.
9818 (expand_start_case, add_case_node): Update prototypes.
9820 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9822 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9824 2004-07-16 Richard Henderson <rth@redhat.com>
9826 * builtins.c (std_expand_builtin_va_arg): Remove.
9827 (expand_builtin_va_arg): Remove.
9828 * expr.h: Don't declare them.
9829 * gimplify.c (mark_decls_volatile_r): Remove.
9830 (copy_if_shared_r): Don't call it.
9831 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9832 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9833 * gimple-low.c (lower_stmt): Likewise.
9834 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9835 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9836 * tree-ssa-operands.c (get_expr_operands): Likewise.
9837 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9838 EXPAND_BUILTIN_VA_ARG.
9839 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9840 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9841 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9842 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9844 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9846 * tree-ssa-pre.c (insert_aux): Break out if we hit
9849 2004-07-16 Richard Henderson <rth@redhat.com>
9851 * basic-block.h (remove_fake_exit_edges): Declare.
9852 * cfganal.c (remove_fake_predecessors): Rename from
9853 remove_fake_successors; iterate over predecessors.
9854 (remove_fake_exit_edges): New.
9855 * cfgcleanup.c (try_optimize_cfg): Use it.
9856 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9857 * predict.c (estimate_probability): Likewise.
9858 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9859 * tree-cfg.c (make_edges): Likewise.
9860 * tree-ssa-pre.c (fini_pre): Likewise.
9861 * profile.c (instrument_edges): Don't remove_fake_edges.
9862 (branch_prob): Do it earlier here.
9864 2004-07-16 Richard Henderson <rth@redhat.com>
9866 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9867 switchification wrt CONSTRUCTOR. Document the reason.
9869 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9871 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9872 that prevented descriptive __mf_check source location strings.
9874 2004-07-16 Richard Henderson <rth@redhat.com>
9876 * tree-def (WITH_SIZE_EXPR): New.
9877 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9878 * expr.c (expand_expr_real_1): Likewise.
9879 * gimplify.c (maybe_with_size_expr): New.
9880 (gimplify_arg, gimplify_modify_expr): Use it.
9881 (gimplify_modify_expr_to_memcpy): Take size parameter.
9882 (gimplify_modify_expr_to_memset): Likewise.
9883 (gimplify_expr): Handle WITH_SIZE_EXPR.
9884 * tree-alias-common.c (find_func_aliases): Likewise.
9885 * tree-eh.c (tree_could_trap_p): Likewise.
9886 (tree_could_throw_p): Likewise.
9887 * tree-gimple.c (is_gimple_lvalue): Likewise.
9888 (get_call_expr_in): Likewise.
9889 * tree-inline.c (estimate_num_insns_1): Likewise.
9890 (expand_calls_inline): Likewise.
9891 * tree-nested.c (convert_call_expr): Likewise.
9892 * tree-pretty-print.c (dump_generic_node): Likewise.
9893 * tree-sra.c (sra_walk_expr): Likewise.
9894 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9895 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9896 * tree-ssa-operands.c (get_expr_operands): Likewise.
9897 * tree-tailcall.c (find_tail_calls): Likewise.
9899 * calls.c (expand_call): Reset old_stack_allocated after
9900 calling emit_stack_restore.
9902 2004-07-16 Richard Henderson <rth@redhat.com>
9904 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9905 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9906 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9907 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9908 copy_res_decl_for_inlining.
9910 * tree-inline.c (declare_return_variable): New modify_dest argument.
9911 Use it as the return value, when possible or manditory. Handle
9912 TREE_ADDRESSABLE types.
9913 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9914 replacement of CALL_EXPR.
9916 2004-07-16 Richard Henderson <rth@redhat.com>
9918 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9919 * gimple-low.c (expand_var_p): Don't check it.
9920 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9921 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9922 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9923 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9924 (find_referenced_vars): Don't call them.
9925 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9927 2004-07-16 Richard Henderson <rth@redhat.com>
9929 * function.c (pass_by_reference): True for all variable sized types.
9931 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9933 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9934 * tree-pretty-print.c: Include tree-chrec.h.
9935 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9936 and POLYNOMIAL_CHREC nodes.
9938 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9940 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9943 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9945 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9947 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9949 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9951 * config/s390/s390.c: Likewise.
9952 * config/s390/s390.h: Likewise.
9954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9956 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9957 of $sp adds. Remove REGNO checks from mips16 patterns.
9959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9961 * config/mips/mips.md: Delete outdated comment.
9963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9965 * config/mips/mips.c (get_float_compare_codes): Delete.
9966 (mips_emit_compare): New function, mostly extracted from
9967 get_float_compare_codes and gen_conditional_branch.
9968 (gen_conditional_branch, gen_conditional_move): Use it.
9970 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9972 * genautomata.c (add_vect): Speedup by using integers as
9973 bit-vectors for walking through the comb_vect and finding
9976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
9979 operand is an uns_arith_operand; use subtraction otherwise.
9980 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
9981 not just arith_operands.
9983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips-protos.h (gen_int_relational): Delete.
9986 (mips_emit_scc): Declare.
9987 * config/mips/mips.c (internal_test): Delete.
9988 (sle_operand, sleu_operand): New functions.
9989 (map_test_to_internal_test, gen_int_relational): Delete.
9990 (mips_emit_binary, mips_relational_operand_ok_p)
9991 (mips_emit_int_relational, mips_zero_if_equal)
9992 (mips_emit_scc): New functions.
9993 (gen_conditional_branch): Rework to use mips_emit_int_relational.
9994 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
9996 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9997 (sltu, sleu): Use mips_emit_scc.
9998 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
9999 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10000 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10004 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10008 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10009 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10010 (*sgt_[sd]i): ...and sgt_[sd]i.
10011 (*slt_[sd]i): ...and slt_[sd]i.
10012 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10013 (*sltu_[sd]i): ...and sltu_[sd]i.
10014 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10015 Name previously unnamed mips16 patterns. Formatting fixes.
10017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10019 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10020 (branch_type): Delete.
10021 (gen_conditional_branch, gen_conditional_move)
10022 (mips_gen_conditional_trap): Update after name change. Get the
10023 comparison mode from cmp_operands[0].
10024 * config/mips/mips.h (cmp_type, branch_type): Delete.
10025 (cmp_operands): Renamed from branch_cmp.
10026 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10027 name change. Don't set branch_type.
10028 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10029 mode class of cmp_operands[0] rather than branch_type. Update after
10032 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10034 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10035 of 0...255 to 0 when inside a SET.
10037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10039 * config/mips/mips.md: Remove mips16 define_peepholes.
10041 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10043 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10044 (fini_pre): Remove fake edges.
10046 2004-07-15 Richard Henderson <rth@redhat.com>
10048 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10049 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10051 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10053 * vec.h (VEC_address): New function.
10055 2004-07-14 Jason Merrill <jason@redhat.com>
10057 PR middle-end/15885
10058 * gimplify.c (gimplify_arg): New fn, split out from...
10059 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10061 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10063 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10064 generate code which is generated by pushqi1 now
10065 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10067 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10069 * combine.c (simplify_set): match the mode of the constant 0 with
10070 the tested operand to match the compare behaviour and the
10071 simplify_relational_operation() expectation.
10073 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10075 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10076 ("bordered"): Same.
10078 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10080 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10082 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10084 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10086 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10087 calls in mips16 code.
10089 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10091 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10092 the destination of the li as well as for the neg.
10094 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10097 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10098 * cgraph.h: Update declaration.
10099 * c-decl.c (build_cdtor): Update call with default priority.
10100 * coverage.c (create_coverage): Ditto.
10101 * tree-mudflap.c (mf_init_fndecl): New tree.
10102 (mudflap_init): Set it.
10103 (mudflap_register_call): Arrange to call __mf_init before the first
10104 __mf_register call.
10105 (mudflap_finish_file): Mark the mudflap static initializer as extra
10106 high priority, to beat all C++ static constructors.
10108 2004-07-15 Jeff Law <law@redhat.com>
10110 * loop.c (check_insn_for_givs): Restore check for code labels that was
10111 accidentally deleted by a recent checkin.
10113 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10115 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10116 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10118 2004-07-14 Richard Henderson <rth@redhat.com>
10120 * print-tree.c (print_node): Fix casts last change.
10122 2004-07-15 Paul Brook <paul@codesourcery.com>
10124 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10125 to TARGET_UNWIND_INFO.
10126 * except.c (output_function_exception_table): Ditto.
10128 * opts.c (decode_options): Ditto.
10129 * passes.c (rest_of_handle_final): Ditto.
10130 * final.c (final_start_function): Ditto.
10131 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10133 * targhooks.h (default_unwind_emit): Declare.
10134 * targhooks.c (default_unwind_emit): New function.
10135 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10136 * target.h (struct gcc_target): Add unwind_emit.
10137 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10138 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10139 Remove IA64_UNWIND_EMIT.
10140 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10142 2004-07-14 Richard Henderson <rth@redhat.com>
10144 * print-tree.c (print_node): Handle SSA_NAME.
10146 2004-07-14 James E Wilson <wilson@specifixinc.com>
10149 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10150 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10152 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10154 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10155 Use alias set 0 for memory, do proper mode calculations and adjust
10156 address for memories.
10158 2004-07-14 Per Bothner <per@bothner.com>
10160 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10161 structure with extra column field.
10162 * tree.c (expand_location): Also fill in column field.
10163 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10164 gets confused by the two conditionally-compiled definitions.
10166 2004-07-14 Eric Christopher <echristo@redhat.com>
10168 * calls.c (expand_call): Fix typo in comment.
10170 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10172 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10173 comparision of TFmode.
10175 2004-07-14 Richard Henderson <rth@redhat.com>
10177 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10178 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10179 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10180 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10181 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10183 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10184 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10185 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10187 2004-07-14 Mike Stump <mrs@apple.com>
10189 * config/darwin.h (WINT_TYPE): Define to be int to match
10190 system header files.
10192 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10194 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10195 that must be passed in the stack.
10196 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10197 arguments if the size is not a constant.
10199 2004-07-14 Per Bothner <per@bothner.com>
10201 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10202 instead of EXPR_LOCUS in a boolean context, which is always true
10203 if --enable-mapped-location.
10204 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10206 2004-07-14 Richard Henderson <rth@redhat.com>
10208 * dominance.c (struct dom_info): Add fake_exit_edge.
10209 (init_dom_info): Allocate it.
10210 (free_dom_info): Free it.
10211 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10213 (calc_idoms): Honor fake_exit_edge.
10215 2004-07-13 Jason Merrill <jason@redhat.com>
10217 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10218 (rhs_test_for): New fn.
10219 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10220 * tree-gimple.h: Declare them.
10221 * gimplify.c (gimplify_modify_expr): Use the new fns.
10223 2004-07-14 Richard Henderson <rth@redhat.com>
10225 * config/arm/arm-protos.h (arm_va_arg): Remove.
10226 * config/arm/arm.c (arm_va_arg): Remove.
10227 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10228 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10230 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10232 * pa.c (fix_range): New function to mark a range(s) of registers as
10234 (override_options): Call fix_range if the -mfixed-range option string
10236 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10237 * doc/invoke.texi (-mfixed-range): Document new option.
10239 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10241 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10243 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10245 2004-07-14 Roger Sayle <roger@eyesopen.com>
10247 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10248 by a positive power of two, split out from expand_divmod. Provide
10249 an alternate implementation when shifts are expensive. Lower the
10250 threshold for using a branchless implementation to BRANCH_COST >= 2.
10251 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10255 * tree-dfa.c (make_rename_temp): *Really* work just
10256 like create_tmp_var if called while outside SSA form.
10258 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10260 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10261 for division by zero.
10262 ("umodsi3"): Likewise.
10264 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10267 force loads of negative constants to be split.
10268 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10269 Generalize SImode li/neg splitter to cope with other modes.
10271 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10273 * expmed.c: Remove more references to QUEUED in the comments.
10274 * expr.c: Likewise.
10276 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10279 2004-07-13 Richard Henderson <rth@redhat.com>
10280 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10283 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10285 * tree-dfa.c (make_rename_temp): Work just like
10286 create_tmp_var if called while outside SSA form.
10288 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10290 * expr.c (enqueue_insn, finish_expr_for_function,
10291 protect_from_queue, queued_subexp_p, mark_queue,
10292 emit_insns_enqueued_after_mark, emit_queue,
10293 expand_increment): Remove.
10294 (store_constructor): Expand increment as an assignment.
10295 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10296 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10297 case POSTDECREMENT_EXPR>): Abort.
10298 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10299 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10300 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10301 * function.h (pending_chain, x_pending_chain): Remove.
10302 * rtl.def (QUEUED): Remove.
10304 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10305 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10306 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10307 encode_units_mask): Likewise.
10308 * local-alloc.c (equiv_init_varies_p): Likewise.
10309 * rtl.c (copy_rtx): Likewise.
10310 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10311 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10312 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10314 * builtins.c (expand_builtin, expand_builtin_apply,
10315 expand_builtin_mathfn, expand_builtin_mathfn_2,
10316 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10317 Remove calls to emit_queue and protect_from_queue.
10318 * calls.c (expand_call, precompute_arguments,
10319 precompute_register_parameters, rtx_for_function_call,
10320 store_one_arg): Likewise.
10321 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10322 * explow.c (memory_address): Likewise.
10323 * expmed.c (clear_by_pieces_1, clear_storage,
10324 clear_storage_via_libcall, emit_group_load,
10325 emit_group_store, emit_store_flag,
10326 expand_expr_real_1, store_by_pieces,
10327 store_constructor, store_expr, try_casesi,
10328 try_tablejump): Likewise.
10329 * function.c (expand_pending_sizes): Likewise.
10330 * optabs.c (emit_cmp_and_jump_insns,
10331 emit_conditional_add, emit_conditional_move,
10332 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10333 * stmt.c (emit_case_bit_tests,
10334 expand_asm_expr, expand_computed_goto,
10335 expand_decl_init, expand_end_case_type,
10336 expand_end_stmt_expr, expand_expr_stmt_value,
10337 expand_return, expand_start_case,
10338 optimize_tail_recursion): Likewise.
10339 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10340 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10342 2004-07-14 Ben Elliston <bje@au.ibm.com>
10344 * vec.h: Comment fix.
10346 2004-07-13 Richard Henderson <rth@redhat.com>
10348 * target.h (struct gcc_target): Add calls.pass_by_reference.
10349 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10350 * function.c (pass_by_reference): Use the hook.
10351 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10352 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10353 (hook_pass_by_reference_must_pass_in_stack): New.
10354 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10355 (alpha_pass_by_reference): New.
10356 (TARGET_PASS_BY_REFERENCE): New.
10357 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10358 * config/arc/arc.c (arc_pass_by_reference): New.
10359 (TARGET_PASS_BY_REFERENCE): New.
10360 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10361 (FUNCTION_ARG_CALLEE_COPIES): True.
10362 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10363 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10364 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10365 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10366 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10367 * config/cris/cris.c (cris_pass_by_reference): New.
10368 (TARGET_PASS_BY_REFERENCE): New.
10369 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10370 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10371 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10372 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10373 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10374 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10375 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10376 (frv_function_arg_pass_by_reference): Remove.
10377 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10378 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10379 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10380 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10381 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10382 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10383 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10384 (ia64_pass_by_reference): Rename from
10385 ia64_function_arg_pass_by_reference.
10386 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10387 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10388 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10389 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10390 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10391 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10393 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10394 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10395 (m32r_pass_by_reference): Adjust prototype. Make static.
10396 Handle mode sizes correctly.
10397 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10398 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10399 (m68hc11_function_arg_pass_by_reference): Remove.
10400 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10401 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10402 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10403 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10404 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10405 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10406 (mips_va_arg): Use pass_by_reference.
10407 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10408 Handle mode sizes correctly.
10409 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10410 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10411 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10412 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10413 (mmix_pass_by_reference): Rename from
10414 mmix_function_arg_pass_by_reference.
10415 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10416 (FUNCTION_ARG_CALLEE_COPIES): True.
10417 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10418 (mn10300_pass_by_reference): New.
10419 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10420 (FUNCTION_ARG_CALLEE_COPIES): True.
10421 * config/pa/pa.c (pa_pass_by_reference): New.
10422 (TARGET_PASS_BY_REFERENCE): New.
10423 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10424 (FUNCTION_ARG_CALLEE_COPIES): True.
10425 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10426 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10427 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10428 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10429 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10430 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10431 (s390_pass_by_reference): Rename from
10432 s390_function_arg_pass_by_reference.
10433 (s390_function_arg_advance): Don't query pass-by-ref.
10434 (s390_function_arg): Likewise.
10435 (s390_gimplify_va_arg): Use pass_by_reference.
10436 (s390_call_saved_register_used): Likewise.
10437 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10438 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10439 (shcompact_byref, sh_pass_by_reference): New.
10440 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10441 (SHCOMPACT_BYREF): Remove.
10442 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10443 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10444 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10445 (sparc_gimplify_va_arg): Use pass_by_reference.
10446 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10447 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10448 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10449 (v850_pass_by_reference): New.
10450 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10451 (FUNCTION_ARG_CALLEE_COPIES): True.
10452 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10453 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10455 2004-07-14 Richard Henderson <rth@redhat.com>
10456 Richard Sandiford <rsandifo@redhat.com>
10458 * config/mips/mips-protos.h (mips_va_arg): Delete.
10459 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10460 * config/mips/mips.c: Include tree-gimple.h.
10461 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10462 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10463 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10464 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10466 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10468 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10469 arguments for COND_EXPR in big-endian adjustment code.
10471 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10473 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10474 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10475 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10476 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10478 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10480 PR tree-optimization/16443
10481 * tree-ssa-alias.c: Add more description for
10482 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10483 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10484 clobbering of call-clobbered and addressable variables. If
10485 there are any before aliases have been computed, add them.
10487 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10489 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10492 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10494 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10495 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10498 2004-07-13 Per Bothner <per@bothner.com>
10500 * collect2.c (main): Handle --no-demangle and --demangle flags.
10502 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10504 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10505 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10506 (tree-data-ref.o): New rule.
10507 * lambda.h: New file.
10508 * tree-data-ref.c: New file.
10509 * tree-data-ref.h: New file.
10510 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10511 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10513 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10516 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10517 * config/sparc/sparc.c (output_ubranch): New function.
10518 * config/sparc/sparc.md (jump pattern): Use it.
10520 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10523 * config/sparc/sparc.c (output_cbranch): Properly guard
10524 the code handling far branches with TARGET_V9.
10525 * config/sparc/sparc.md (length attribute): Document the
10526 side-effect of having a length greater or equal to 3.
10528 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10529 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10532 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10533 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10535 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10536 Martin Sebor <sebor@roguewave.com>
10539 * doc/invoke.texi (SPARC options): Document -threads
10540 and -pthreads on Solaris.
10542 2004-07-13 Richard Henderson <rth@redhat.com>
10544 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10546 (ind_gimplify_va_arg_expr): Remove.
10547 * tree.h (ind_gimplify_va_arg_expr): Remove.
10548 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10549 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10552 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10554 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10555 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10556 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10558 2004-07-13 Richard Henderson <rth@redhat.com>
10560 * function.c (pass_by_reference): New.
10561 (assign_parm_find_data_types): Use it.
10562 * calls.c (initialize_argument_information): Likewise.
10563 (emit_library_call_value_1): Likewise.
10564 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10565 * function.h (pass_by_reference): Declare.
10567 2004-07-13 Richard Henderson <rth@redhat.com>
10569 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10570 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10571 * expr.h (MUST_PASS_IN_STACK): Remove.
10572 * system.h (MUST_PASS_IN_STACK): Poison.
10573 * tree.h (must_pass_in_stack_var_size): Declare.
10574 (must_pass_in_stack_var_size_or_pad): Declare.
10575 * calls.c (must_pass_in_stack_var_size): New.
10576 (must_pass_in_stack_var_size_or_pad): Rename from
10577 default_must_pass_in_stack.
10578 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10579 (TARGET_MUST_PASS_IN_STACK): New.
10580 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10581 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10582 (TARGET_MUST_PASS_IN_STACK): New.
10583 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10584 * config/frv/frv.c (frv_must_pass_in_stack): New.
10585 (TARGET_MUST_PASS_IN_STACK): New.
10586 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10587 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10588 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10589 (ix86_must_pass_in_stack): Make static.
10590 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10591 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10592 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10593 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10594 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10595 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10596 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10597 (mcore_must_pass_on_stack): Remove.
10598 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10599 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10600 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10601 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10602 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10603 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10604 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10605 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10606 (TARGET_MUST_PASS_IN_STACK): New.
10607 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10608 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10609 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10610 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10611 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10612 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10613 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10614 MUST_PASS_IN_STACK.
10616 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10617 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10618 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10619 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10620 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10621 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10622 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10623 config/xtensa/xtensa.c: Use target hook.
10625 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10627 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10628 * configure: Rebuilt.
10630 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10632 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10633 * config/mips/mips.h (mips_reg_names): Don't declare.
10634 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10635 (TARGET_NAME_REGS): Delete.
10636 (TARGET_SWITCHES): Remove -mrnames.
10637 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10638 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10640 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10641 (override_options): Remove handling of TARGET_NAME_REGS.
10643 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10645 * config/mips/mips.h (TARGET_*): Boolify.
10647 2004-07-12 Nick Clifton <nickc@redhat.com>
10649 * config.gcc: Add sh-*-symbianelf target.
10650 * config/sh/sh.c: Add new target macros:
10651 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10652 TARGET_CXX_IMPORT_EXPORT_CLASS.
10653 (sh_file_start): Create a definition of the .directive section.
10654 (sh_attribute): Add dllimport and dllexport attributes.
10655 * config/sh/symbian-pre.h: New file.
10656 * config/sh/symbian-post.h: New file.
10657 * config/sh/symbian.c: New file. Contains Symbian specific
10659 * config/sh/sh-protos.h: Add prototypes for new functions
10660 provided by symbian.c.
10661 * config/sh/t-symbian: New file.
10662 * doc/extend.texi: Document support for dllimport and dllexport
10663 attributes by the sh-symbianelf target.
10665 2004-07-12 James E Wilson <wilson@specifixinc.com>
10667 * Makefile.in (AR): Use @AR@ not ar.
10669 (AR_FOR_TARGET): Use $(AR) not ar for native.
10670 (NM_FOR_TARGET): Use $(NM) not nm for native.
10671 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10672 * configure: Regenerate.
10674 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10676 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10678 (ashldi3_sp64): Likewise.
10680 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10683 * pa.c (function_arg): Update comment.
10684 * pa.h (BLOCK_REG_PADDING): Define.
10686 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10688 PR tree-optimization/16461
10689 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10690 arguments of phi nodes.
10692 2004-07-12 Devang Patel <dpatel@apple.com>
10694 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10696 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10698 * function.c (expand_function_start): Ensure r_save is in Pmode.
10699 * calls.c (prepare_call_address): Ensure static_chain_value is
10701 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10702 r_save_area are in Pmode.
10703 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10704 fnaddr, and static_chain are in Pmode.
10706 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10709 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10711 2004-07-12 Richard Henderson <rth@redhat.com>
10713 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10714 next to build_builtin_va_list.
10715 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10716 * builtins.c (gimplify_va_arg_expr): Likewise.
10717 * gimplify.c (copy_if_shared_r): Likewise.
10719 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10721 * passes.c (rest_of_decl_compilation): Don't defer call of
10722 assemble_variable if its DECL_RTL is already set.
10724 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10726 * cfgloop.h (struct loop): Add nb_iterations field.
10727 (current_loops): Declare.
10728 * tree-chrec.c (chrec_not_analyzed_yet,
10729 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10730 chrec_contains_symbols_defined_in_loop): Remove the temporary
10732 * tree-flow-inline.h (loop_containing_stmt): New function.
10733 * tree-scalar-evolution.c: Add implementation.
10734 * tree-scalar-evolution.h: Add declarations.
10736 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10738 PR rtl-optimization/15921
10739 * Makefile.in (global.o): Add recog.h.
10741 * global.c (recog.h): Add the include-clause.
10742 (bb_info): New member earlyclobber.
10743 (allocate_bb_info, free_bb_info): Initialize/finish the new
10745 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10747 (check_earlyclobber, regclass_intersect,
10748 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10750 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10751 (make_accurate_live_analysis): Modify pavin.
10753 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10755 * tree-cfg.c (find_taken_edge): Statically compute the truth
10756 value of a predicate comparing an SSA_NAME to itself.
10758 2004-07-12 Roger Sayle <roger@eyesopen.com>
10760 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10761 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10762 by returning the cost of a multiplication plus an addition.
10764 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10766 PR tree-optimization/14107
10767 * gimplify.c (gimplify_return_expr): Accept a
10768 RETURN_EXPR with an error argument.
10769 * tree-optimize.c (init_tree_optimization_passes):
10770 Run pass_warn_function_return at -O0.
10772 2004-07-12 Roger Sayle <roger@eyesopen.com>
10774 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10777 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10779 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10781 * config/mips/3000.md: Add copyright notice. Remove automota and
10782 function units; use generic ones instead. Only define reservations
10783 for things that are different from generic.md. Extend each clause
10785 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10786 * config/mips/mips.md: Include them. Remove define_function_units.
10787 (alu, imuldiv): New automata and units.
10789 2004-07-12 Ben Elliston <bje@au.ibm.com>
10791 * doc/invoke.texi (Optimize Options): Document -frename-registers
10792 not being enabled by default at -O3.
10794 2004-07-11 Roger Sayle <roger@eyesopen.com>
10796 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10797 floating point additions, to keep real immediate constant positive.
10798 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10799 into X + C, and leave positive real constants as X - C.
10801 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10803 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10805 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10807 PR tree-optimization/15654
10808 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10810 2004-07-11 Roger Sayle <roger@eyesopen.com>
10812 * builtins.c (fold_builtin_fputs): Don't bother converting the
10813 return type to integer_type_node, as we've already checked that
10814 the result will be ignored.
10816 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10817 that signed addition, subtraction, multiplication, division,
10818 remainder, negation and absolute value may potentially trap.
10820 * fold-const.c (fold_ignored_result): New function to strip
10821 non-side-effecting tree nodes from an expression whose result
10823 (fold_convert): Call fold_ignored_result when casting a value
10825 (omit_one_operand): Call fold_ignored_result on the "omitted"
10826 operand when building a COMPOUND_EXPR.
10827 (pedantic_omit_one_operand): Likewise.
10828 * tree.h (fold_ignored_result): Prototype here.
10829 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10830 when we're going to ignore the result.
10832 2004-07-11 Richard Henderson <rth@redhat.com>
10835 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10836 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10837 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10838 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10839 (sra_elt_eq): Use fields_compatible_p.
10840 (generate_one_element_ref): Use find_compatible_field.
10842 2004-07-11 Richard Henderson <rth@redhat.com>
10845 * tree-sra.c (generate_one_element_init): New.
10846 (generate_element_init): Use it.
10847 (scalarize_init): Push/pop gimplify context around it.
10848 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10849 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10851 2004-07-11 Roger Sayle <roger@eyesopen.com>
10853 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10854 combine.c's combine_insn_cost.
10855 * rtl.h (insn_rtx_cost): Prototype here.
10856 * combine.c (combine_insn_cost): Delete function.
10857 (combine_validate_cost): Update callers of combine_insn_cost to
10858 call insn_rtx_cost instead.
10859 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10860 requesting the rtx_cost of call and/or jump instructions.
10862 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10863 rtx_cost directly. Don't request/use the cost of call or jump
10864 instructions. Return -1 if the cost of any instruction can't be
10865 determined (or the BB contains a function call).
10866 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10867 -1 (i.e. can't determine the cost of any instruction or the basic
10868 block contains a subroutine call).
10869 (find_if_case_2): Likewise.
10871 2004-07-11 Roger Sayle <roger@eyesopen.com>
10873 * rs6000.c (struct processor_costs): Change semantics of fields to
10874 include the COST_N_INSNS scaling, and update all initializers.
10875 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10876 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10877 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10878 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * LANGUAGES: Remove obsolete information.
10884 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10886 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10887 SIGBUS signal frames, the PSW address points *to* the faulting
10888 instruction, not after it.
10890 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10892 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10893 added to TLS symbol addresses.
10895 2004-07-11 Richard Henderson <rth@redhat.com>
10897 * expmed.c (init_expmed): Use stack-local structures for
10898 temporary rtl. Don't recognize shifts.
10900 2004-07-11 Richard Henderson <rth@redhat.com>
10902 * expr.c (store_expr): Don't fiddle subreg promotion for types
10903 with precision smaller than the mode.
10905 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10907 * tree.h (all_types_permanent): Remove.
10909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10911 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10912 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10913 * langhooks.c (lhd_clear_binding_stack): Remove.
10914 * langhooks-def.h (lhd_clear_binding_stack,
10915 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10916 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10917 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10918 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10919 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10920 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10921 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10922 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10923 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10924 * tree.h (poplevel): Don't declare.
10925 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10926 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10927 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10928 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10931 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10933 PR tree-optimization/16437
10934 * c-common.c (shorten_compare): Don't mark result of conversion to
10935 narrower signed type as overflowing.
10936 * fold-const.c (decode_field_reference): Determine whether
10937 signedness comes from outer type using precision rather than size.
10939 2004-07-11 Phil Edwards <phil@codesourcery.com>
10941 * configure.ac: Alphabetize --enable-checking list, add
10942 missing valgrind entry.
10943 * configure: Regenerate.
10945 2004-07-11 Phil Edwards <phil@codesourcery.com>
10947 * doc/install.texi (Testing): Fix syntax in "make check" example.
10949 2004-07-10 James E Wilson <wilson@specifixinc.com>
10951 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10953 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10955 PR rtl-optimization/16001
10956 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
10959 2004-07-10 Geoffrey Keating <geoffk@apple.com>
10961 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
10963 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
10964 James Morrison <phython@gcc.gnu.org>
10966 * doc/contrib.texi (Contributors): Add gfortran contributors and
10967 fix a couple of typos.
10969 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10971 PR rtl-optimization/15387
10972 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
10973 to incoming args space correctly.
10975 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10977 * pa.c (output_indirect_call): Only use %r2 as the link register in
10978 indirect calls with the long PA 2.0 pc-relative branch.
10980 2004-07-10 Daniel Jacobowitz <dan@debian.org>
10982 * config/i386/i386.c (override_options): Pick a 64-bit CPU
10983 for the default tuning if TARGET_64BIT.
10985 2004-07-10 Richard Henderson <rth@redhat.com>
10987 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
10988 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
10990 2004-07-10 Jakub Jelinek <jakub@redhat.com>
10992 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
10993 * expmed.c (store_bit_field, extract_bit_field): Remove last
10995 * builtins.c (expand_builtin_signbit): Adjust callers.
10996 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
10997 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
10998 * ifcvt.c (noce_emit_move_insn): Likewise.
10999 * stmt.c (expand_return): Likewise.
11000 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11001 store_field, expand_expr_real_1): Likewise.
11003 2004-07-10 Richard Henderson <rth@redhat.com>
11005 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11007 2004-07-09 Mike Stump <mrs@apple.com>
11009 * config/darwin.c (no_dead_strip): Add.
11010 (HAVE_DEAD_STRIP): Add.
11011 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11014 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11016 * tree-ssa-loop-im.c: New file.
11017 * Makefile.in (tree-ssa-loop-im.o): Add.
11018 * cfgloop.c (superloop_at_depth): New function.
11019 * cfgloop.h (superloop_at_depth): Declare.
11020 * common.opt (ftree-lim): New flag.
11021 * expr.c (array_ref_up_bound): New function.
11022 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11023 * timevar.def (TV_LIM): New timevar.
11024 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11025 computing immediate uses of a phi node.
11026 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11027 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11028 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11029 * tree-pass.h (pass_lim): Declare.
11030 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11032 (pass_lim): New pass structure.
11033 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11034 * tree.c (in_array_bounds_p): New function.
11035 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11036 (in_array_bounds_p, array_ref_up_bound): Declare.
11037 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11038 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11040 2004-07-09 Richard Henderson <rth@redhat.com>
11042 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11044 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11047 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11049 * flags.h: Delete redundant prototypes that are being generated
11050 in options.h from common.opt.
11051 * common.opt: Add in the expository comments formerly in flags.h.
11053 2004-07-09 Jan Beulich <jbeulich@novell.com>
11055 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11056 available for use only when TARGET_MMX/_SSE is set, and check for
11057 variable argument function if any register count is non-zero.
11058 (function_arg): Correctly suppress repeated warnings for passing SSE
11059 vectors are arguments without SSE enabled.
11060 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11061 would be SSE register modes does no longer influence the alignment.
11063 2004-07-09 Richard Henderson <rth@redhat.com>
11065 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11066 Always align upward to arg boundary. Use size_in_bytes/round_up.
11067 Maintain type-correctness of constants.
11068 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11070 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11072 * config/sparc/sparc.c (*_costs): Scale instruction costs
11074 (sparc_rtx_costs): Adjust as appropriate.
11076 2004-07-09 Jan Beulich <jbeulich@novell.com>
11078 * config/i386/mm3dnow.h: New.
11079 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11081 2004-07-09 Richard Henderson <rth@redhat.com>
11083 * simplify-rtx.c (simplify_const_relational_operation): Only
11084 look at bounds of scalar integers.
11086 2004-07-09 Jan Beulich <jbeulich@novell.com>
11088 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11090 2004-07-09 Andrew Pinski <apinski@apple.com>
11092 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11094 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11095 UOBJC_METACLASS_decl.
11097 2004-07-09 James E Wilson <wilson@specifixinc.com>
11100 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11101 do return a parallel if hfa_mode == XFmode and mode == TImode.
11103 2004-07-09 Jan Beulich <jbeulich@novell.com>
11105 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11106 permissible for unary plus.
11108 2004-07-09 Jan Beulich <jbeulich@novell.com>
11110 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11111 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11112 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11113 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11114 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11115 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11116 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11117 (BUILTIN_xxxIMAX): New.
11118 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11119 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11120 BUILT_IN_PARITYIMAX.
11122 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11124 * config/sparc/sparc.h (processor_costs): Define.
11125 (sparc_costs): Declare.
11126 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11127 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11128 ultrasparc3_costs): New.
11129 (sparc_override_options): Set sparc_costs as appropriate.
11130 (sparc_rtx_costs): Use sparc_costs instead of messy
11133 2004-07-09 Steven Bosscher <stevenb@suse.de>
11135 * doc/md.texi (Processor pipeline description): Mention that
11136 the old pipeline description is deprecated.
11138 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11139 mciu_7450 function unit to...
11140 (automaton ppc7450mciu): ...new automaton.
11142 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11143 (schedule_block): Don't consider inserting bubbles.
11144 (sched_init): Don't initialize DFA bubbles.
11145 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11146 TARGET_SCHED_DFA_BUBBLE): Remove.
11147 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11148 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11149 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11151 * stmt.c (conditional_context): Remove prototype.
11152 * tree.h (conditional_context): Remove.
11153 * tree-cfg.c (pre_insert_on_edge): Remove.
11155 * c-common.h (c_expand_asm_operands): Remove prototype.
11156 * c-typeck.c (c_expand_asm_operands): Remove.
11158 2004-07-09 Jan Beulich <jbeulich@novell.com>
11160 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11161 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11162 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11163 and V8QI are class SSE. All sufficiently small remaining vector modes
11164 must be passed in one or two integer registers.
11165 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11166 returned in memory.
11167 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11168 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11169 and must thus be handled explicitly.
11170 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11172 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11173 movv2sf_internal): Permit moving between MMX and XMM registers (since
11174 MMX areguments and return values are passed in XMM registers).
11175 (sse2_umulsidi3): Correct type and mode.
11177 2004-07-09 Richard Henderson <rth@redhat.com>
11179 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11181 2004-07-09 Eric Christopher <echristo@redhat.com>
11183 * config/rs6000/40x.md: Split into two automatons.
11185 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11186 Andrew Pinski <apinski@apple.com>
11188 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11189 on when we have more than one input file.
11190 (c_common_parse_file): Restore loop over all input files.
11191 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11193 * c-decl.c (set_type_context): New function.
11194 (pop_scope): Use it to set context of types. When we
11195 encounter a TYPE_DECL, set the context of the attached type too.
11196 (pop_file_scope): Don't call cpp_undef_all here.
11197 (diagnose_mismatched_decls): Do not complain about a second
11198 definition of an 'extern inline' function if it's not in the
11199 same translation unit. Do not complain about inline
11200 declaration after use if the use was in a different
11202 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11203 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11204 the external scope.
11205 (pushdecl_top_level): Likewise.
11206 (grokdeclarator): Clarify what is going on with setting
11207 DECL_EXTERNAL on function types, a little.
11208 (c_write_global_declarations): Don't do anything if
11209 -fsyntax-only or errors have been encountered.
11211 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11213 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11215 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11218 * pa.c (output_indirect_call): Use %r2 as the link register when
11219 calling $$dyncall with a pc-relative branch.
11221 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11223 * doc/install.texi (Binaries): Mention OpenPKG.
11225 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11227 Fix PR tree-optimization/15555
11228 * tree-dfa.c (dump_variable): If the variable is a pointer
11229 SSA_NAME, also dump its points-to information.
11230 * tree-flow.h (struct ptr_info_def): Add field
11232 (dump_points_to_info_for): Declare.
11233 (debug_points_to_info_for): Declare.
11234 * tree-optimize.c (init_tree_optimization_passes): Add a
11235 second alias analysis pass after DOM2.
11236 Move pass_del_pta to a later spot.
11237 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11238 create a name tags when we find a dereferenced pointer. Just
11239 mark the pointer dereferenced.
11240 (collect_points_to_info_for): Move code to clear points-to
11241 information to create_name_tags.
11242 (create_name_tags): New function.
11243 (compute_flow_sensitive_aliasing): Call it.
11244 (setup_pointers_and_addressables): Mark type tags for renaming
11245 here instead of ...
11246 (create_memory_tag): ... here.
11247 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11248 (dump_points_to_info_for): Declare extern.
11249 (debug_points_to_info_for): New function.
11251 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11253 * config/arc/arc.md: Switch to DFA-based scheduler description.
11254 * config/arc/arc.c: Switch to DFA-based scheduler description.
11256 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11258 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11261 2004-07-09 Richard Henderson <rth@redhat.com>
11263 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11264 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11265 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11266 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11268 * config/v850/v850-protos.h (v850_va_arg): Remove.
11269 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11270 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11271 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11272 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11273 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11275 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11278 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11279 and DImode to use +/-4k offset.
11281 2004-07-09 Richard Henderson <rth@redhat.com>
11283 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11285 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11286 (xstormy16_gimplify_va_arg_expr): Rewrite from
11287 xstormy16_expand_builtin_va_arg.
11288 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11290 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11291 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11293 * config/sh/sh-protos.h (sh_va_arg): Remove.
11294 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11295 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11296 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11298 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11299 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11300 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11301 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11303 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11304 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11305 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11306 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11308 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11310 * config/sparc/sparc.md (return): Rewrite length formula.
11311 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11312 argument to final_scan_insn when in a delay slot.
11313 (output_sibcall): Likewise.
11315 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11317 * arm.c (arm_cpp_interwork): New variable.
11318 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11320 * arm.h (arm_cpp_interwork): Declare it.
11321 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11322 __THUMB_INTERWORK__ in the preprocessor.
11324 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11326 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11328 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11331 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11332 Override default settings to account for -m32 and -m64.
11334 2004-07-08 Randolph Chung <tausq@debian.org>
11336 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11338 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11340 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11341 before comparing it as such.
11343 2004-07-08 Richard Henderson <rth@redhat.com>
11345 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11346 temporary. Use bit arithmetic to align.
11348 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11350 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11351 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11352 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11353 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11354 add_labels_and_missing_jumps, find_jump_block,
11355 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11357 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11358 link_btr_uses, move_btr_def): Likewise.
11359 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11360 expand_builtin_expect_jump): Likewise.
11361 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11362 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11363 * cfganal.c (forwarder_block_p): Likewise.
11364 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11365 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11366 find_bb_boundaries): Likewise.
11367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11368 merge_blocks_move_predecessor_nojumps,
11369 merge_blocks_move_successor_nojumps, insns_match_p,
11370 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11371 try_optimize_cfg): Likewise.
11372 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11373 * cfglayout.c (skip_insns_after_block, label_for_bb,
11374 record_effective_endpoints, insn_locators_initialize,
11375 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11376 * cfgmainloop.c (create_loop_notes): Likewise.
11377 * cfgrtl.c (delete_insn, delete_insn_chain,
11378 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11379 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11380 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11381 redirect_branch_edge, force_nonfallthru_and_redirect,
11382 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11383 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11384 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11385 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11386 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11387 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11388 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11389 * combine.c (combine_instructions, can_combine_p, try_combine,
11390 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11391 distribute_notes, distribute_links, insn_cuid): Likewise.
11392 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11393 invalidate_skipped_block, cse_set_around_loop,
11394 cse_end_of_basic_block, cse_main, cse_basic_block,
11395 cse_condition_code_reg): Likewise.
11396 * cselib.c (cselib_process_insn): Likewise.
11397 * ddg.c (create_ddg): Likewise.
11398 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11400 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11401 gen_label_die, dwarf2out_var_location): Likewise.
11402 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11403 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11404 last_call_insn, active_insn_p, next_label, prev_label,
11405 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11406 add_insn_before, remove_insn, add_function_usage_to,
11407 reorder_insns, find_line_note, remove_unnecessary_notes,
11408 emit_insn_after_1, classify_insn): Likewise.
11409 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11410 connect_post_landing_pads, sjlj_mark_call_sites,
11411 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11412 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11413 convert_to_eh_region_ranges): Likewise.
11414 * explow.c (optimize_save_area_alloca): Likewise.
11415 * expr.c (expand_expr_real): Likewise.
11416 * final.c (insn_current_reference_address, compute_alignments,
11417 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11418 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11419 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11420 propagate_block_delete_insn, propagate_one_insn,
11421 init_propagate_block_info, propagate_block, libcall_dead_p,
11422 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11424 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11425 expand_function_start, expand_function_end, contains,
11426 thread_prologue_and_epilogue_insns,
11427 reposition_prologue_and_epilogue_notes): Likewise.
11428 * gcse.c (constprop_register, bypass_conditional_jumps,
11429 insert_insn_end_bb, gcse_after_reload): Likewise.
11430 * genemit.c (gen_expand, gen_split): Likewise.
11431 * genpeep.c (gen_peephole, main): Likewise.
11432 * global.c (build_insn_chain): Likewise.
11433 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11434 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11435 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11436 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11437 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11438 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11439 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11440 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11441 dead_or_predicable): Likewise.
11442 * integrate.c (try_constants): Likewise.
11443 * jump.c (rebuild_jump_labels, cleanup_barriers,
11444 purge_line_number_notes, init_label_info, mark_all_labels,
11445 squeeze_notes, get_label_before, get_label_after,
11446 reversed_comparison_code_parts, simplejump_p, pc_set,
11447 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11448 delete_barrier, delete_prior_computation, delete_computation,
11449 delete_related_insns, delete_for_peephole, redirect_jump):
11451 * lcm.c (optimize_mode_switching): Likewise.
11452 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11454 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11455 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11456 * loop-iv.c (simplify_using_assignment): Likewise.
11457 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11458 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11459 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11460 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11461 check_insn_for_givs, check_final_value, update_giv_derive,
11462 basic_induction_var, product_cheap_p, check_dbra_loop,
11463 loop_insn_first_p, last_use_this_basic_block,
11464 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11465 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11466 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11467 sms_schedule_by_order): Likewise.
11468 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11469 * postreload.c (reload_cse_simplify_operands, reload_combine,
11470 reload_cse_move2add): Likewise.
11471 * predict.c (can_predict_insn_p, estimate_probability,
11472 expected_value_to_br_prob, process_note_predictions): Likewise.
11473 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11474 * profile.c (branch_prob): Likewise.
11475 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11476 detect_webs_set_in_cond_jump): Likewise.
11477 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11478 ra_print_rtl_with_bb): Likewise.
11479 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11480 * recog.c (next_insn_tests_no_inequality, find_single_use,
11481 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11482 * reg-stack.c (next_flags_user, record_label_references,
11483 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11484 compensate_edge, convert_regs_1): Likewise.
11485 * regclass.c (scan_one_insn): Likewise.
11486 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11487 regmove_optimize, fixup_match_1, single_set_for_csa,
11488 combine_stack_adjustments_for_block): Likewise.
11489 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11490 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11491 find_equiv_reg): Likewise.
11492 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11493 reload_as_needed, emit_input_reload_insns, do_output_reload,
11494 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11496 * reorg.c (find_end_label, emit_delay_sequence,
11497 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11498 get_jump_flags, rare_destination, mostly_true_jump,
11499 try_merge_delay_insns, redundant_insn, own_thread_p,
11500 fill_simple_delay_slots, fill_slots_from_thread,
11501 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11502 dbr_schedule): Likewise.
11503 * resource.c (find_basic_block, next_insn_no_annul,
11504 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11505 * rtl.h (RTX_PREV): Likewise.
11506 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11507 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11508 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11509 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11510 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11511 find_first_parameter_load, can_hoist_insn_p): Likewise.
11512 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11513 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11514 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11515 schedule_ebbs): Likewise.
11516 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11517 is_conditionally_protected, can_schedule_ready_p,
11518 add_branch_dependences, debug_dependencies): Likewise.
11519 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11521 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11522 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11523 set_dominates_use, ujump_to_loop_cont): Likewise.
11524 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11525 * varasm.c (output_constant_pool_1): Likewise.
11527 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11529 * tree-scalar-evolution.c: New file.
11530 * tree-scalar-evolution.h: New file.
11531 * tree-ssa-loop-niter.c: New file.
11532 * Makefile.in (SCEV_H): New.
11533 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11534 * cfgloop.h (struct loop): Add bounds field.
11535 * tree-flow.h (struct tree_niter_desc): New type.
11536 (number_of_iterations_cond, number_of_iterations_exit,
11537 loop_niter_by_eval, find_loop_niter_by_eval,
11538 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11539 free_numbers_of_iterations_estimates): Declare.
11540 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11541 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11542 * doc/invoke.texi (max-iterations-to-track): Document.
11544 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11546 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11547 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11548 (MODE_AFTER): Add cast appropriately.
11549 * config/sh/sh.md (movdi splitter): Likewise.
11550 (casesi_worker_2): Add const qualifier appropriately.
11551 (eh_return): Remove unused variable.
11552 (insv): Initialize v;
11554 2004-07-08 Richard Henderson <rth@redhat.com>
11556 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11557 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11558 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11559 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11560 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11562 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11563 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11564 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11565 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11567 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11568 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11569 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11570 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11572 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11573 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11574 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11575 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11577 * config/i860/i860-protos.h (i860_va_arg): Remove.
11578 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11579 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11580 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11582 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11584 * system.h: Prototype getpagesize if missing.
11585 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11586 * configure: Regenerate.
11587 * config.in: Regenerate.
11589 2004-07-08 Richard Henderson <rth@redhat.com>
11591 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11592 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11593 (fr30_gimplify_va_arg_expr): New.
11594 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11595 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11597 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11600 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11601 of asm_noperands result.
11603 2004-07-08 Richard Henderson <rth@redhat.com>
11605 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11606 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11607 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11608 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11610 2004-07-08 Richard Henderson <rth@redhat.com>
11612 * builtins.c (ind_gimplify_va_arg_expr): New.
11613 * tree.h (ind_gimplify_va_arg_expr): Declare.
11614 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11616 2004-07-08 Jan Beulich <jbeulich@novell.com>
11618 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11619 patterns also on vector elements other than the first one.
11620 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11623 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11625 * config/rs6000/darwin-ldouble.c: Correct reference
11626 to the Linnainmaa paper.
11628 2004-07-08 Richard Henderson <rth@redhat.com>
11630 * config/arc/arc-protos.h (arc_va_arg): Remove.
11631 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11632 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11633 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11635 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11636 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11637 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11638 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11640 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11642 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11644 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11646 * c-decl.c (static_ctors, static_dtors): Make static.
11647 (pop_file_scope): Call c_common_write_pch and
11648 cgraph_finalize_compilation_unit here.
11649 (build_cdtor): Moved here from c-objc-common.c; simplify.
11650 (c_write_global_declarations_1): Clarify comment.
11651 (c_write_global_declarations): Close the external scope before
11652 doing anything else. Call build_cdtor, cgraph_optimize, and
11653 mudflap_finish_file here.
11654 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11656 * c-objc-common.c: No need to include cgraph.h.
11657 (build_cdtor): Moved to c-decl.c.
11658 (c_objc_common_finish_file): Delete.
11659 * c-tree.h: Update to match.
11660 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11661 (generate_static_references): Set TREE_USED before calling finish_decl.
11662 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11663 on the static_instances_decl.
11665 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11667 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11668 decls when there is only one input translation unit.
11669 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11670 change of 2004-07-05; do not treat declarations with
11671 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11672 * opts.c (cur_in_fname): Delete.
11673 * opts.h: Likewise.
11674 * tree.c: Revert changes of 2004-07-05; no special treatment
11675 for TRANSLATION_UNIT_DECLs.
11676 * Makefile.in (tree.o): Update dependencies.
11678 2004-07-08 Roger Sayle <roger@eyesopen.com>
11680 * builtins.c (fold_builtin_strcpy): Merge functionality from
11681 simplify_builtin_strcpy. Add additional len argument. No longer
11682 static. Remove function prototype.
11683 (fold_builtin_strncpy): Likewise integrate functionality from
11684 simplify_builtin_strncpy. Add additional slen argument. No
11685 longer static. Remove function prototype.
11686 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11687 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11688 types of "ignore" and "unlocked" parameters to bool.
11689 (fold_builtin_1): Add additional ignore argument. Call renamed
11690 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11691 builtins. Update arguments to fold_builtin_strncpy and
11692 fold_builtin_strcpy. Add function prototype.
11693 (fold_builtin): Add additional Boolean ignore argument to pass
11695 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11696 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11697 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11699 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11700 simplify_builtin_strncpy): Delete function prototypes.
11701 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11702 fold_builtin_strncpy): Add function prototypes here.
11703 (fold_builtin): Update function prototype with new "bool ignore".
11705 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11706 (ccp_fold_builtin): Update call to fold_builtin. Call
11707 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11708 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11709 simplify_builtin_strncpy respectively.
11710 * fold-const.c (fold): Update call to fold_builtin.
11712 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11714 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11717 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11718 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11719 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11720 * calls.c: Remove ifdefs of macros above.
11721 * functions.c: Likewise.
11722 * expr.c: Likewise.
11724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11726 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11727 (arch attribute): Delete.
11728 (current_function_calls_alloca attribute): Rename into calls_alloca.
11729 (calls_eh_return): New attribute.
11730 (leaf_function): Likewise.
11731 (length attribute): Fix formula for sibcalls.
11732 (return insn): Correctly compute the 'length' attribute.
11733 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11735 2004-07-08 Richard Henderson <rth@redhat.com>
11737 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11738 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11739 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11740 * tree-eh.c (lower_eh_constructs_1): Likewise.
11741 * tree-sra.c (sra_walk_modify_expr): Likewise.
11742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11743 (eliminate_unnecessary_stmts): Likewise.
11744 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11745 * tree-tailcall.c (optimize_tail_call): Likewise.
11746 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11748 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11749 Jakub Jelinek <jakub@redhat.com>
11751 * config/i386/i386.c (override_options): Enable
11752 SSE prefetches with -mtune, as long as we are
11753 compiling for i686 or higher. All i686 processors
11754 accept SSE prefetches as NOPS, some i586's don't.
11756 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11759 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11761 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11763 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11764 the handling of clobbering ASM_EXPRs.
11766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11769 * config/sparc/sparc.c (function_value): In 64-bit mode,
11770 return the aggregates larger than 16 bytes like unions.
11772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11775 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11776 'temp' is zero, generate new pseudos as needed and emit the
11777 sequence of insns in single-assignment form. Resync comments
11779 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11780 function before reload.
11782 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11784 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11786 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11788 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11789 Allocation is signed.
11790 (VEC_reserve): Return flag, allocation is signed.
11792 2004-07-08 Richard Henderson <rth@redhat.com>
11794 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11795 OBJ_TYPE_REF_OBJECT.
11797 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11798 Neil Booth <neil@daikokuya.co.uk>
11802 * c-decl.c (finish_struct): Ensure bit-fields are given the
11804 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11805 the precision to match as well as the mode.
11806 * expr.c (reduce_to_bit_field_precision): New function.
11807 (expand_expr_real_1): Reduce expressions of bit-field type to
11809 * langhooks.h (reduce_bit_field_operations): New hook.
11810 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11812 * c-lang.c, objc/objc-lang.c
11813 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11814 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11816 * tree.c (build_nonstandard_integer_type): New function.
11817 * tree.h (build_nonstandard_integer_type): New prototype.
11818 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11819 conversions between integer and boolean types as useless.
11821 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11823 * c-common.c (c_common_nodes_and_builtins): Do not
11824 create __builtin_ptrdiff_t and __builtin_size_t.
11826 2004-07-08 Andrew Pinski <apinski@apple.com>
11828 * Makefile.in (libbackend.o): Add -combine to the gcc
11831 2004-07-08 Nick Clifton <nickc@redhat.com>
11833 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11836 2004-07-08 Richard Henderson <rth@redhat.com>
11838 * except.c (expand_eh_region_start, expand_eh_region_end,
11839 expand_eh_handler, expand_eh_region_end_cleanup,
11840 expand_start_all_catch, expand_start_catch, expand_end_catch,
11841 expand_end_all_catch, expand_eh_region_end_allowed,
11842 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11843 expand_eh_region_end_fixup): Remove.
11844 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11845 cleanups, outer_cleanups, label_chain, exception_region.
11846 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11847 (struct label_chain): Remove.
11848 (struct stmt_status): Remove x_stack_block_stack.
11849 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11850 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11851 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11852 end_cleanup_deferral, last_cleanup_this_contour,
11853 containing_blocks_have_cleanups_or_stack_level,
11854 any_pending_cleanups): Remove.
11855 (expand_null_return_1): Take no arguments.
11856 (expand_label, expand_naked_return, expand_return,
11857 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11858 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11859 expand_end_case_type): Don't use any of them.
11860 * calls.c (expand_call): Likewise.
11861 * dojump.c (do_jump): Likewise.
11862 * function.c (expand_function_end): Likewise.
11863 * expr.c (store_expr, expand_expr_real_1): Likewise.
11864 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11865 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11866 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11867 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11868 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11869 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11870 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11871 for WITH_CLEANUP_EXPR.
11872 (gimple_push_cleanup): Likewise.
11873 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11874 * print-tree.c (print_node): Likewise.
11875 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11876 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11877 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11878 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11879 (GOTO_SUBROUTINE_EXPR): Remove.
11880 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11881 (DECL_TOO_LATE): Remove.
11882 * except.h, tree.h: Update decls.
11884 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11886 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11887 * passes.c (rest_of_handle_final): Handle symout.
11888 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11890 (rest_of_handle_sched): Break out SMS. Remove ifs for
11891 flag_schedule_insns and flag_modulo_sched.
11892 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11893 collect at the end.
11894 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11895 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11896 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11897 rest_of_handle_mode_switching, rest_of_handle_jump,
11898 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11899 rest_of_handle_jump2, rest_of_handle_postreload,
11900 rest_of_handle_flow2, rest_of_clean_state,
11901 rest_of_handle_shorten_branches,
11902 rest_of_handle_prologue_epilogue,
11903 rest_of_handle_branch_target_load_optimize): New.
11904 (rest_of_compilation): Call the above. Remove ggc_collect
11905 calls moved to rest_of_handle_*.
11906 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11908 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11909 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11910 * except.h (set_nothrow_function_flags): Update comment.
11911 * function.c (current_function_nothrow): Remove.
11912 * output.h (current_function_nothrow): Remove.
11913 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11914 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11916 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11919 * reorg.c: Revert 2004-06-30 change.
11920 (find_end_label): If HAVE_epilogue and !HAVE_return,
11921 return 0 instead of creating a label at the end of the insn chain.
11922 (optimize_skip): Account for the failure mode of find_end_label.
11923 (fill_simple_delay_slots): Likewise.
11924 (fill_slots_from_thread): Likewise.
11925 (relax_delay_slots): Likewise.
11927 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11929 * tree-flow.h (addressable_vars): Declare.
11930 * tree-ssa-alias.c (addressable_vars): Define.
11931 (setup_pointers_and_addressables): Add addressable variables
11932 to addressable_vars.
11933 * tree-ssa-operands.c (get_stmt_operands): Move
11934 handling of ASM_EXPRs ...
11935 (get_asm_expr_operands): ... here.
11936 When the ASM_EXPR clobbers memory, also clobber addressable
11938 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11939 (delete_tree_ssa): Reset addressable_vars.
11941 2004-07-07 Jan Beulich <jbeulich@novell.com>
11942 Richard Henderson <rth@redhat.com>
11944 * varasm.c (assemble_variable): Use assemble_zeros for
11945 zero-initialized variables.
11946 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11947 for SECCAT_BSS and SECCAT_TBSS.
11949 2004-07-07 Jan Beulich <jbeulich@novell.com>
11951 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11953 * expmed.c (emit_store_flag): Also special-case double-word
11954 (in-)equality comparison against -1.
11956 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11957 passing arguments the containers for which are registers.
11959 * calls.c (emit_library_call_value_1): Use mode of function parameter
11960 rather than that of argument since constants have none.
11962 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11964 Introduce H8SX support.
11965 * expr.c (expand_strcpy): Renamed and moved to...
11966 * builtins.c (expand_movstr): ... here. Tweak.
11967 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
11968 computed or has side effects.
11969 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
11970 unused, or if mempcpy fails. Adjust the return value in the
11971 latter case. Use movstr if everything else fails.
11972 * doc/md.texi (movstr): Document.
11973 (movmemM, clrmemM): Fix explanation of memory block operands.
11974 * config/h8300/h8300.md (stpcpy): Renamed to...
11975 (movstr): ... this. Adjust.
11976 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11977 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
11978 movmem* and clrstr* to clrmem*.
11979 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
11980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
11981 GENERAL_REGS, always.
11982 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
11983 getting the stack pointer as addr.
11984 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
11985 from general_operand_dst.
11986 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
11988 (movmd_internal): ... this. Add modes to operands. Disparage `D'
11989 instead of requiring it to match only before reload.
11990 (stpcpy_internal_normal): New, normal-mode variant of...
11991 (stpcpy_internal): ... this. Add modes to operands. Disparage
11992 `D' instead of requiring it to match only before reload.
11993 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
11995 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
11996 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
11998 * config/h8300/h8300.md (attr type): Add call.
11999 (attr can_delay): If type is call, set it no.
12000 (call, call_value): Set type to call.
12001 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12002 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12003 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12004 * tree.c (get_narrower): Don't narrow integral types into
12005 non-integral types.
12006 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12007 frame_size *before* the first use.
12008 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12010 (peephole2): Don't widen instructions that push SP. Move
12011 decrement of SP to the end of all stm-generating peepholes.
12012 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12013 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12014 and OR to set it to all ones.
12015 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12016 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12017 (call, call_value): Set can_delay to "no".
12018 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12019 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12020 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12021 * config/h8300/h8300.md (*brabit): Remove.
12022 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12023 zero_extract. Use bit_memory_operand as the predicate for
12024 operand 1 and 'WU' as the constraint. Check the difference
12025 between the base length and the final one when deciding which
12026 type of branch to use.
12027 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12028 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12029 Use convert_move to extend the result for TARGET_H8300SX. Check
12030 for QImode memory references. Optimize the case where the
12031 destination is a paradoxical subreg.
12032 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12033 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12034 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12035 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12036 * config/h8300/h8300.md: Include mova.md
12037 (length_table): Add mova and mova_zero.
12038 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12039 after all constant addresses for '%R', '%X', '%T' and '%S'.
12040 (h8300_mova_length): New function.
12041 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12042 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12043 dependencies for s-config, etc.
12044 * config/h8300/gemova.sh: New file.
12045 * config/h8300/mova.md: Generated.
12046 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12047 * config/h8300/h8300.c (h8300_bitfield_length): New.
12048 (nibble_operand): Adjust.
12049 (h8300_binary_length): Handle conditional binary op.
12050 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12051 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12052 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12053 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12054 constraints. WU is introduced as a variant of U that requires a
12055 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12056 * config/h8300/h8300.md (attr type): Added bitbranch.
12057 (attr length_table): Added bitfield and bitbranch.
12058 (attr length): Compute bitbranch length.
12059 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12060 least-significant bit of a byte.
12061 (brabit, brabc, brabs): New.
12062 (insv, extzv): Emit bfst and bfld on H8300SX.
12063 (bfld, bfst, seq, sne): New.
12064 (bstzhireg, cmpstz, bstz, bistz): New.
12065 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12066 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12067 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12068 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12069 (h8sx_unary_memory_operator): New function.
12070 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12071 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12072 * config/h8300/h8300.md: Add peepholes to combine reloads and
12074 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12075 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12076 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12077 (and?i, ior?i, xor?i): Likewise.
12078 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12079 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12080 Various whitespace fixes.
12081 (h8300_constant_length): New function, split out from...
12082 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12083 (h8300_classify_operand): Use IN_RANGE.
12084 (h8300_classify_operand): Use h8300_constant_length.
12085 (h8300_short_move_mem_p): Tighten size check.
12086 (h8sx_mergeable_memrefs_p): Tighten equality check.
12087 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12088 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12090 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12091 * config/h8300/crtn.asm: Likewise.
12092 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12093 if __H8300SX__ is defined.
12094 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12095 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12096 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12097 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12098 addresses as mode-dependent.
12099 * config/h8300/h8300.c (print_operand_address): Update call to
12101 (h8300_get_index): Take a mode argument. Rework to fix an
12102 earlier misunderstanding.
12103 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12104 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12105 into a register if TARGET_H8300SX.
12106 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12107 TARGET_H8300SX. Also disable related define_splits.
12108 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12109 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12110 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12111 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12112 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12113 (EXTRA_CONSTRAINT_STR): Check it.
12114 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12116 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12117 * config/h8300/h8300.md (length_table): Add mov_imm4.
12118 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12119 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12120 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12122 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12123 * config/h8300/h8300.c (h8300_reorg): New function.
12124 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12125 * config/h8300/h8300.md (length): Subtract the length of the
12126 delay slot from (pc) when checking the range of forward branches.
12127 (delay_slot, can_delay): New attributes.
12128 (define_delay): Add bra/s handling.
12129 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12130 (jump): Add delayed-branch handling.
12131 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12132 * expr.c (expand_strcpy): New function.
12133 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12134 (expand_builtin_stpcpy): Likewise.
12135 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12136 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12137 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12138 handling to improve register allocation for -fno-omit-frame-pointer.
12139 (h8sx_split_movmd): Delete, moving er6 handling into...
12140 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12141 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12142 (movmd): Add calls to copy_rtx.
12143 (movmd_internal): In the second alternative, allow the initial and
12144 final destination registers to be different . Update the splitter
12145 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12146 instead of h8sx_split_movmd.
12147 (stpcpy, movsd): New expanders.
12148 (movsd_internal): New define_insn.
12149 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12150 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12151 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12152 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12153 and DESTINATION_REGS.
12154 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12155 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12156 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12157 (h8300_move_ratio): Declare.
12158 (MOVE_RATIO): Use it.
12159 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12160 (h8300_init_once): Initialize it.
12161 (h8300_reg_class_from_letter): New function.
12162 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12163 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12164 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12165 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12166 (movstrsi, movmd): New expanders.
12167 (movmd_internal): New insn.
12168 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12169 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12170 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12171 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12172 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12173 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12174 * config/h8300/h8300.c (nibble_operand): Fix warning.
12175 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12176 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12177 (movsf_h8300h): Disable for TARGET_H8300SX.
12178 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12179 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12180 h8300_stm_parallel and h8300_return_parallel.
12181 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12182 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12183 h8300_stm_parallel, h8300_return_parallel): New functions.
12184 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12185 if TARGET_H8300SX. Use h8300_push_pop.
12186 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12187 and final pop when generating h8sx code. Always emit some form
12189 * config/h8300/h8300.md: Don't enforce register alignment in
12190 stm peepholes if TARGET_H8300SX.
12191 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12192 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12193 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12194 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12195 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12196 (MULTILIB_DIRNAMES): Add a directory for it.
12197 (MULTILIB_MATCHES): Delete.
12198 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12199 * final.c (walk_alter_subreg): Handle addresses with subregs
12200 inside a ZERO_EXTEND or AND.
12201 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12202 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12204 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12205 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12206 @(dd,Rn.w) and @(dd,ERn.L).
12207 (h8300_displacement_size): Take the whole address as argument.
12208 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12209 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12210 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12211 (h8sx_mergeable_memrefs_p): Declare.
12212 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12213 (HAVE_PRE_INCREMENT): Likewise.
12214 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12215 addresses for TARGET_H8300SX,
12216 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12218 (movb_length_table, movl_length_table): New tables.
12219 (movw_length_table): Define to movb_length_table.
12220 (h8300_displacement_size): New, split out from...
12221 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12222 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12223 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12224 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12225 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12226 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12227 (h8sx_unary_shift_operator): Get the mode from the operator.
12228 (binary_shift_operator): Likewise.
12229 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12230 a memory reference, check whether the reference is offsettable.
12231 (length_table): Add movb, movw and movl.
12232 (movqi): Add new h8sx pattern. Don't force one operand to be a
12233 register when generating h8sx code.
12234 (movhi, movsi, movsf): Likewise.
12235 (movstrictqi): Use the length_table attribute.
12236 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12237 (addqi3): Split into a define_expand and define_insn. Don't accept
12238 memory operands in the expander. Use h8300_operands_match_p to
12239 check for matching operands in the define_insn.
12240 (subqi3, negqi2, one_cmplqi2): Likewise.
12241 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12242 in any patterns that are unused in h8sx code. In the h8sx patterns,
12243 use h8300_operands_match_p to check whether operands match.
12244 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12245 one_cmpl[hs]i3): Likewise.
12246 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12248 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12249 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12250 (h8300_insn_length_from_table): Add a second parameter.
12251 (output_h8sx_shift): Declare.
12252 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12253 (EXTRA_CONSTRAINT): Replace with...
12254 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12255 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12256 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12257 and h8sx_binary_shift_operator.
12258 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12259 for TARGET_H8300SX.
12260 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12261 (bit_memory_operand, fix_bit_operand): Likewise.
12262 (h8300_length_table_for_insn): Remove.
12263 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12265 (h8300_short_immediate_length, h8300_binary_length): New functions.
12266 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12267 (output_plussi): Use sub to add negative constants.
12268 (compute_plussi_length): Adjust accordingly.
12269 (h8sx_single_shift_type): New enum.
12270 (h8sx_single_shift, h8sx_unary_shift_operator,
12271 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12272 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12273 single h8sx instruction. Return false in this case.
12274 * config/h8300/h8300.md (length_table): Add short_immediate.
12275 (length): Pass the operand array to h8300_insn_length_from_table.
12276 (adjust_length): Assume "no" for insns with a length_table attribute.
12277 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12278 (*addhi3_h8300hs): Don't use for h8sx.
12279 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12281 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12282 1's predicate to nonimmediate_operand. Only skip default expansion
12283 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12284 for single h8sx shift instructions.
12285 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12286 * config/h8300/h8300.c (nibble_operand): Split out of...
12287 (reg_or_nibble_operand): ... this.
12288 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12289 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12290 umulhisi3): Introduce expand, and introduce separate insns for
12291 sign- or zero-extended REG and already-extended CONST_INT.
12292 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12293 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12294 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12295 (subhi3): Likewise. Don't accept immediates for operand 1.
12296 Remove the early clobber from second alternative of the h8300s pattern.
12297 (subsi3): Generalize for h8sx. Force operand 2 into a register
12298 on plain h8300 targets.
12299 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12300 (subsi3_h8300h): Generalize for h8sx.
12301 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12302 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12303 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12304 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12305 (TARGET_H8300SXMUL): New.
12306 (CONST_OK_FOR_P): New.
12307 (CONST_OK_FOR_LETTER_P): Adjust.
12308 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12309 umulhisi3): Accept 4-bit immediate on H8SX.
12310 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12311 (udivsi3, divhi3, udivsi3, divsi3): New.
12312 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12313 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12314 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12315 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12316 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12317 Add ADDRESSOF to the bit_operand entry.
12318 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12319 (h8300_src_operand): Likewise.
12320 (bit_operand): Check nonimmediate_operand rather than general_operand.
12321 Accept any nonimmediate_operand in h8sx code.
12322 (h8300_and_costs): Initialize operands[1].
12323 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12324 (h8300_operand_class): New enum.
12325 (h8300_length_table): New typedef.
12326 (addb_length_table, addw_length_table, addl_length_table,
12327 logicl_length_table): New tables.
12328 (logicb_length_table, logicw_length_table): New macros.
12329 (h8300_classify_operand, h8300_length_from_table,
12330 h8300_length_table_for_insn, h8300_unary_length,
12331 h8300_insn_length_from_table): New functions.
12332 (output_plussi): Only use adds and subs for register destinations.
12333 Disable redundant clause.
12334 (compute_plussi_cc): Likewise.
12335 (compute_plussi_length): Likewise. Use h8300_length_from_table
12336 to work out the length of an insn.
12337 (output_logical_op): Only use narrower immediate instructions
12338 if the destination is a register.
12339 (compute_logical_op_cc): Likewise.
12340 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12341 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12342 * config/h8300/h8300.md (length_table): New attribute.
12343 (length): When an instruction has a length_table attribute, use
12344 h8300_insn_length_from_table to calculate its default length.
12345 (cmpqi): Use h8300_dst_operand for the first operand and
12346 h8300_src_operand for the second.
12347 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12348 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12349 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12350 iorsi3, xorhi3, xorsi3): Likewise.
12351 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12352 so that it allows any combination of operands for TARGET_H8300SX.
12353 (iorqi3, xorqi3): Likewise.
12354 (cmpqi): Use the length_table attribute.
12355 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12356 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12357 (cmpqi): Add 'Q' constraint.
12358 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12359 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12360 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12361 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12362 (TARGET_H8300S): True for both -ms and -msx.
12363 (TARGET_H8300SX): New macro.
12364 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12365 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12366 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12367 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12368 [Temporary change.]
12369 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12370 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12371 16-bit pointers and 32-bit ints.
12372 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12373 CONST_DOUBLE with mode no wider than SImode.
12374 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12376 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12377 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12379 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12380 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12381 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12383 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12385 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12387 2004-07-07 Per Bothner <per@bothner.com>
12389 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12391 2004-07-07 Mike Stump <mrs@apple.com>
12393 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12394 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12395 (machopic_finish): Likewise.
12397 2004-07-07 Richard Henderson <rth@redhat.com>
12399 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12400 through any value-preserving cast.
12402 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12404 * function.c (assign_parm_find_data_types): Call
12405 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12407 2004-07-07 Steven Bosscher <stevenb@suse.de>
12409 * tree-cfg.c (group_case_labels): Remove case labels that have
12410 the same target as the default case.
12412 2004-07-07 Steven Bosscher <stevenb@suse.de>
12414 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12415 regardless of DECL_LANG_SPECIFIC being present or not.
12416 * tree.h (DECL_NUM_STMTS): Purge.
12418 2004-07-07 Andrew Pinski <apinski@apple.com>
12420 * configure: Regenerate with the right autoconf.
12422 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12424 * ifcvt.c (total_bb_rtx_cost): New function.
12425 (find_if_case_1): Compare rtx_cost of basic block to cost of
12427 (find_if_case_2): Same.
12429 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12432 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12433 (output_return): Likewise.
12434 (output_sibcall): Abort if !flag_delayed_branch.
12435 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12436 (emit_and_preserve): New function.
12437 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12438 indirect jump to the thunked-to function if !flag_delayed_branch.
12439 * config/sparc/sparc.md (delayed_branch): New attribute.
12440 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12441 attribute to compute the length of the insn.
12442 (goto_handler_and_restore): Likewise.
12444 2004-07-07 Andrew Pinski <apinski@apple.com>
12446 PR tree-optimization/15777
12447 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12449 * expr.c (expand_expr_real_1): Fix formating.
12450 BUFFER_REF and IN_EXPR are dead.
12451 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12452 * tree-inline.c (estimate_num_insns_1): Likewise.
12453 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12454 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12455 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12457 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12459 * collect2.c (dump_file): Don't call cplus_demangle if
12460 HAVE_LD_DEMANGLE is defined.
12461 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12462 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12463 if HAVE_LD_DEMANGLE is defined.
12465 * configure.ac (--with-demangler-in-ld): Added
12466 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12467 --with-demangler-in-ld is used.
12468 * config.in: Regenerated.
12469 * configure: Likewise.
12471 2004-07-07 Roger Sayle <roger@eyesopen.com>
12473 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12474 for simple floating point operations "fp", double precision
12475 multiplication "dmul", and single and double precision division
12476 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12477 (ppc630_cost): New table split from ppc620_cost, to distinguish
12478 differences in floating point latencies.
12479 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12480 (rs6000_rtx_costs): Add support for single and double precision
12481 floating point addition, subtraction, multiplication, division,
12482 fused-multiply-add, fused-multiply-sub, negation, absolute value
12483 and negative absolute value. Tweak MEM case to use prefered idiom.
12485 2004-07-07 Richard Henderson <rth@redhat.com>
12487 * tree-flow-inline.h (may_propagate_copy): Move...
12488 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12489 attempt to copy between types requiring conversion.
12490 * tree-flow.h (may_propagate_copy): Update decl.
12491 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12493 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12495 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12496 from -mtune= option.
12498 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12500 * builtins.c: Rename movstr*, except for movstrict*, to
12501 movmem* and clrstr* to clrmem*.
12502 * expr.c: Likewise.
12503 * expr.h: Likewise.
12504 * genopinit.c: Likewise.
12505 * integrate.c: Likewise.
12506 * local-alloc.c: Likewise.
12507 * optabs.c: Likewise.
12508 * optabs.h: Likewise.
12509 * config/alpha/alpha.h: Likewise.
12510 * config/alpha/alpha.md: Likewise.
12511 * config/arm/arm-protos.h: Likewise.
12512 * config/arm/arm.c: Likewise.
12513 * config/arm/arm.md: Likewise.
12514 * config/avr/avr.md: Likewise.
12515 * config/c4x/c4x.c: Likewise.
12516 * config/c4x/c4x.md: Likewise.
12517 * config/frv/frv.md: Likewise.
12518 * config/i386/i386-protos.h: Likewise.
12519 * config/i386/i386.c: Likewise.
12520 * config/i386/i386.h: Likewise.
12521 * config/i386/i386.md: Likewise.
12522 * config/i860/i860.c: Likewise.
12523 * config/i860/i860.md: Likewise.
12524 * config/ip2k/ip2k.md: Likewise.
12525 * config/ip2k/libgcc.S: Likewise.
12526 * config/ip2k/t-ip2k: Likewise.
12527 * config/m32r/m32r.c: Likewise.
12528 * config/m32r/m32r.md: Likewise.
12529 * config/mcore/mcore.md: Likewise.
12530 * config/mips/mips.c: Likewise.
12531 * config/mips/mips.md: Likewise.
12532 * config/ns32k/ns32k.c: Likewise.
12533 * config/ns32k/ns32k.h: Likewise.
12534 * config/ns32k/ns32k.md: Likewise.
12535 * config/pa/pa.c: Likewise.
12536 * config/pa/pa.md: Likewise.
12537 * config/pdp11/pdp11.h: Likewise.
12538 * config/pdp11/pdp11.md: Likewise.
12539 * config/rs6000/rs6000.c: Likewise.
12540 * config/rs6000/rs6000.md: Likewise.
12541 * config/s390/s390-protos.h: Likewise.
12542 * config/s390/s390.c: Likewise.
12543 * config/s390/s390.md: Likewise.
12544 * config/sh/lib1funcs.asm: Likewise.
12545 * config/sh/sh.c: Likewise.
12546 * config/sh/sh.md: Likewise.
12547 * config/sh/t-sh: Likewise.
12548 * config/sparc/sparc.h: Likewise.
12549 * config/vax/vax.md: Likewise.
12550 * config/xtensa/xtensa.c: Likewise.
12551 * config/xtensa/xtensa.md: Likewise.
12552 * doc/invoke.texi: Likewise.
12553 * doc/md.texi: Likewise.
12554 * doc/rtl.texi: Likewise.
12556 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12559 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12560 * config/mips/mips.c (mips_declare_common_object): New function,
12561 mostly split out from...
12562 (mips_output_aligned_decl_common): ...here.
12563 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12564 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12565 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12566 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12568 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12571 * function.c (assign_parms): Fix typo from previous change.
12573 2004-07-07 Jason Merrill <jason@redhat.com>
12576 * doc/extend.texi (C++ Interface): Correct information and
12579 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12584 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12587 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12590 * config/m32r/m32r.c (m32r_function_symbol): New function:
12591 Generate a symbol name RTX with the correct m32r specific flags
12593 (block_move_call): Use new function to generate correct symbol.
12594 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12595 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12598 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12600 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12601 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12602 TYPE_BINFO_BASETYPE): Remove.
12603 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12605 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12607 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12608 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12609 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12610 (struct tree_binfo): Rename base_types to base_binfos.
12611 * alias.c (record_component_aliases): Adjust BINFO macros.
12612 * dbxout.c (dbxout_type): Likewise.
12613 * dwarf2out.c (gen_member_die): Likewise.
12614 * sdbout.c (sdbout_one_type): Likewise.
12615 * tree-dump.c (deque_and_dump): Likewise.
12616 * config/i386/i386.c (classify_argument,
12617 contains_128bit_aligned_vector_p): Likewise.
12619 2004-07-07 Nick Clifton <nickc@redhat.com>
12621 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12622 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12624 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12626 * vec.h: Fix the example use.
12628 2004-07-06 Richard Henderson <rth@redhat.com>
12630 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12631 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12632 * tree-inline.c (copy_body_r, setup_one_parameter,
12633 initialize_inlined_parameters, expand_call_inline,
12634 declare_inline_vars): Don't check it.
12635 (expand_calls_inline): Remove old version, rename new version
12636 from gimple_expand_calls_inline.
12637 * tree-optimize.c (execute_gimple): Remove.
12638 (pass_gimple): Don't run anything.
12640 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12642 * doc/sourcebuild.texi: Use semicolons instead of commas in
12645 2004-07-06 Richard Henderson <rth@redhat.com>
12647 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12648 (sra_walk_modify_expr, scan_init): Likewise.
12649 (generate_element_zero): Check visited before scanning children.
12650 (generate_element_init): Set visited on error.
12651 (scalarize_init): Handle generate_element_init failure similar
12654 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12656 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12657 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12659 2004-07-06 Richard Henderson <rth@redhat.com>
12661 * config/i386/i386.c (legitimize_pic_address): Make static.
12662 (legitimize_address): Handle CONST with TLS operand.
12663 (ix86_expand_move): Don't call legitimize_pic_address directly.
12664 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12666 2004-07-06 Roger Sayle <roger@eyesopen.com>
12668 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12669 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12670 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12671 is currently executed unconditionally, i.e. not in "else_bb".
12673 2004-07-06 Steven Bosscher <stevenb@suse.de>
12675 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12677 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12678 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12679 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12681 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12683 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12684 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12685 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12686 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12687 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12688 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12689 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12690 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12692 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12694 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12695 * expr.c (expand_expr_real_1): Ditto.
12696 * tree-inline.c (estimate_num_insns_1): Ditto.
12697 * tree-pretty-print.c (dump_generic_node): Ditto.
12698 (op_symbol): Ditto.
12701 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12703 * tree-ssa-pre.c (reference_node_pool): New pool.
12704 (find_or_generate_expression): Class 'r' is okay too.
12705 (create_value_expr_from): Ditto.
12706 (add_to_sets): LHS should not include vuses.
12707 (eliminate): Ditto.
12708 (compute_avail): Reverse ordering of tests.
12709 Valuize INDIRECT_REF as well.
12711 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12713 PR rtl-optimization/16380
12714 * loop.c (check_dbra_loop): Sink comparison instructions if they
12715 do something other than set cc0.
12717 2004-07-06 James E Wilson <wilson@specifixinc.com>
12719 * doc/interface.texi (longjmp and automatic variables): Delete
12720 paragraph recommending taking the address of a variable.
12722 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12724 * vec.h (VEC_embedded_alloc): Remove.
12725 (VEC_embedded_size, VEC_embedded_init): New.
12726 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12728 (VEC_truncate): New.
12729 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12730 (vec_embedded_alloc): Remove.
12731 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12732 (vec_embedded_alloc): Remove.
12734 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12736 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12737 (gt-langhooks.h): Remove.
12739 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12741 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12743 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12745 * config/sparc/sparc.c (get_pc_symbol): Rename into
12746 add_pc_to_pic_symbol.
12747 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12748 (load_pic_register): Account for previous changes.
12749 Use reg_names. Don't create the label twice.
12750 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12751 UNSPEC_LOAD_PCREL_SYM.
12752 (get_pc): Rename into load_pcrel_sym. Add predicate to
12753 operands. Remove condition.
12755 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12757 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12758 RECORD, UNION & QUAL_UNION is actually a binfo.
12760 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12761 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12762 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12763 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12764 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12765 (gen_inheritance_die): Likewise.
12766 * tree-dump.c (deque_and_dump): Likewise.
12767 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12769 2004-07-06 Steven Bosscher <stevenb@suse.de>
12771 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12773 * config/mcore/mcore.md: Model memory latency with a simple DFA
12774 pipeline description instead of a define_function_unit.
12776 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12778 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12779 * langhooks.h (var_mod_type_p): Likewise.
12780 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12781 * expr.c (count_type_elements): Properly handle return from
12782 array_type_nelts and properly test for overflow.
12783 * gimplify.c (gimplify_init_constructor): Properly handle return
12784 from array_type_nelts.
12785 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12786 * integrate.c (copy_decl_for_inlining): Correct comments.
12787 * tree-inline.c (remap_decl): Update comments, remove dead code,
12788 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12789 (remap_type): Only remap if variably modified by vars in function
12791 (copy_body_r): Use compatible_type langhooks to see when can fold.
12792 (setup_one_parameter): Don't remap type.
12793 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12794 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12795 compute TREE_INVARIANT for decl case.
12796 (find_var_from_fn): New function.
12797 (variably_modified_type_p): Add arg and call new function.
12798 * tree.h (variably_modified_type_p): Add extra arg.
12800 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12802 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12803 (goto_handler_and_restore_v9): Delete disabled insn.
12804 (goto_handler_and_restore_v9_sp64): Likewise.
12806 2004-07-05 Roger Sayle <roger@eyesopen.com>
12808 * calls.c (load_register_parameters): Call expand_shift instead
12809 of expand_binop with ashl_optab (or other shift optab) directly.
12810 * expr.c (emit_group_load, emit_group_store): Likewise.
12811 * function.c (assign_parm_setup_block): Likewise.
12812 * stmt.c (shift_return_value): Likewise.
12814 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12816 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12818 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12820 * doc/sourcebuild.texi: Revert previous patch.
12822 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12824 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12825 TARGET_MEM_FUNCTIONS.
12826 * system.h: Poison TARGET_MEM_FUNCTIONS.
12827 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12828 bcmp_libfunc, bzero_libfunc): Remove.
12829 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12831 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12832 * doc/standards.texi: Don't mention calling BSD string functions.
12833 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12834 * config/vax/t-memfuncs: New.
12835 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12836 config/memset.c: New.
12837 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12838 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12840 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12841 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12842 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12843 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12844 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12845 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12846 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12847 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12848 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12849 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12851 2004-07-05 Richard Henderson <rth@redhat.com>
12853 * function.c (assign_parm_setup_reg): Properly rename variables in
12854 FUNCTION_ARG_CALLEE_COPIES section.
12856 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12858 * tree-mudflap.c: Include cgraph.h.
12859 (mf_init_extern_trees): Rename to mudflap_init. Export.
12860 Rewrite to create synthetic declarations instead of looking
12861 up declarations from mf-runtime.h.
12862 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12863 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12864 Correct commentary.
12865 (execute_mudflap_function_decls, mudflap_register_call):
12866 Don't call mf_init_extern_trees.
12867 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12869 * tree-mudflap.h: Update prototypes.
12870 * c-mudflap.c: Delete file.
12871 * c-common.c: Include tree-mudflap.h.
12872 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12873 * Makefile.in: Remove all references to c-mudflap.o.
12874 Update dependencies.
12876 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12878 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12879 displacements with the spatial-locality cache-control completer.
12881 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12883 * langhooks.c: Don't include gt-langhooks.h.
12884 (var_labelno): Delete.
12885 (lhd_set_decl_assembler_name): Do not append a distinguishing
12886 number to file-scope internal-linkage declarations for the first
12887 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12888 the declaration itself (if at block scope), or its containing
12889 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12892 * opts.c (cur_in_fname): New global.
12893 * opts.h: Declare it.
12894 * tree.c: Include opts.h.
12895 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12896 DECL_UID equal to cur_in_fname.
12897 (copy_node_stat): Do not change DECL_UID when copying a
12898 TRANSLATION_UNIT_DECL.
12899 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12900 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12902 * c-decl.c (c_static_assembler_name): Delete.
12903 * c-tree.h (c_static_assembler_name): Delete prototype.
12904 * c-lang.c, objc/objc-lang.c: Don't override
12905 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12907 * Makefile.in (tree.o): Update dependencies.
12908 (GTFILES): Remove langhooks.c.
12910 2004-07-05 Roger Sayle <roger@eyesopen.com>
12912 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12913 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12914 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12915 Optimize "X % -Y" as "X % Y" for signed modulus.
12916 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12917 into "((unsigned) X % Y) == 0".
12919 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12921 * sourcebuild.texi (Config Fragments): Use @comma{} in
12922 cross-reference to section title.
12924 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12926 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12927 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12928 (gimplify_target_expr, gimplify_expr): Likewise.
12929 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12930 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12932 (gimplify_compound_lval): See if we can strip any useless conversion.
12933 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12935 (gimplify_modify_expr_to_memset): Likewise.
12936 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12937 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12938 (declare_inline_vars): Likewise.
12939 (walk_type_fields): New function.
12940 (walk_tree): Use it.
12941 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12943 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12944 (sra_walk_modify_expr): Allow init function to fail.
12945 (scan_init): Now returns bool.
12946 (generate_element_init): If can't understand INIT, return false.
12947 (scalarize_init): Return false if generate_element_init does.
12949 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12952 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12953 bounds if bounds aren't constant.
12955 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12957 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12958 to type hooks; remove bogus PARAMS.
12960 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
12962 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
12963 * dwarf2out.c (add_data_member_location_attribute): Check for
12965 * tree.c (tree_node_kinds): Add "binfos".
12966 (binfo_lang_slots): New.
12967 (make_node_stat): Add TREE_BINFO.
12968 (make_tree_binfo_stat): New.
12969 (tree_node_structure): Add TREE_BINFO.
12970 * tree.def (TREE_BINFO): New.
12971 * tree.h (REC_OR_UNION_CHECK): Rename to ...
12972 (RECORD_OR_UNION_CHECK): ... here.
12973 (NOT_RECORD_OR_UNION_CHECK): New.
12974 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
12975 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
12976 RECORD_OR_UNION_CHECK.
12977 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
12978 (TYPE_LANG_SLOT_1): New.
12979 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
12980 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
12981 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
12982 (BINFO_ELTS): Remove.
12983 (BINFO_LANG_SLOT): New.
12984 (struct tree_binfo): New.
12985 (binfo_lang_slots): Declare.
12986 (enum tree_node_structure_enum): Add TS_BINFO.
12987 (union tree_node): Add binfo.
12988 (make_tree_binfo_stat): Declare.
12989 (make_tree_binfo): New.
12990 (enum tree_node_kind): Add binfo_kind.
12992 * objc/objc-act.c (start_class, objc_declare_protocols,
12993 start_protocols): Use TYPE_LANG_SLOT_1.
12994 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
12996 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
12997 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
12998 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
12999 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13001 2004-07-05 Steven Bosscher <stevenb@suse.de>
13003 * rtl.h (struct rtx_def): Remove the integrated flag.
13004 Use the return_val flag for MEM_SCALAR_P.
13005 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13007 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13010 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13011 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13014 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13016 * var-tracking.c: Fix some comments.
13017 (frame_stack_adjust): New.
13018 (vt_stack_adjustments): Init stack_adjust of entry block to
13019 minus stack adjustment of function prologue.
13020 (adjust_stack_reference): Do not adjust if adjustment == 0.
13021 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13022 (emit_notes_in_bb): Likewise.
13023 (vt_add_function_parameters): Do not adjust locations of
13024 function arguments.
13025 (vt_initialize): Compute the stack adjustment of function
13026 prologue and offset the initial "location" of frame_base_decl
13027 from the stack pointer after prologue.
13029 2004-07-04 Richard Henderson <rth@redhat.com>
13031 * function.c (struct assign_parm_data_all): New.
13032 (struct assign_parm_data_one): New.
13033 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13034 assign_parm_find_data_types, assign_parms_setup_varargs,
13035 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13036 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13037 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13038 assign_parm_setup_block, assign_parm_setup_reg,
13039 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13040 (assign_parms): ... here.
13042 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13044 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13045 now are bitmap_set_t's.
13046 (bitmap_insert_into_set): No point in inserting the value if
13048 (bitmap_set_contains): New function.
13049 (bitmap_set_replace_value): Add comment on why we do it
13051 (set_contains): Removed.
13052 (bitmap_set_subtract_from_value_set): New name of
13053 set_subtract now that it's arguments are two different
13056 (bitmap_find_leader): Change algorithm used.
13057 (find_or_generate_expression): Update use of functions for new
13059 (create_expression_by_pieces): Ditto.
13060 (insert_aux): Ditto.
13062 (add_to_sets): Ditto.
13064 (execute_pre): Ditto.
13065 (compute_avail): Ditto.
13066 Also ignore virtual phis.
13068 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13070 * combine.c (simplify_comparison): Fix comment typo.
13072 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13074 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13075 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13076 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13077 (output_restore): Change parameter from 'insn' to 'pat'.
13078 (output_return): Adjust call to output_restore.
13079 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13080 Adjust call to output_restore.
13082 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13084 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13085 and assert system is bsd.
13087 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13089 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13090 (TARGET_SWITCHES): Remove -mdebugc.
13091 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13092 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13093 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13094 (sle_[sd]i_reg): Delete.
13096 2004-07-04 Steven Bosscher <stevenb@suse.de>
13098 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13100 * config/iq2000/iq2000.md: Translate old pipeline description to an
13101 equivalent new one.
13103 2004-07-04 Roger Sayle <roger@eyesopen.com>
13105 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13106 Ensure the replacement rhs is valid gimple before performing
13107 the substitution. Return false if these sanity checks fail.
13108 (fold_stmt): Only set changed to true, if set_rhs returns true.
13109 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13112 2004-07-04 Richard Henderson <rth@redhat.com>
13115 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13117 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13119 * configure.ac (ranlib_flags): New variable.
13120 * Makefile.in (RANLIB_FLAGS): New variable.
13121 (libbackend.a): Use it.
13122 * configure: Regenerated.
13124 2004-07-04 Roger Sayle <roger@eyesopen.com>
13126 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13127 a "sign mask" instead of using ashr_optab directly.
13129 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13131 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13132 * doc/cppopts.texi: Clarify processing of command-line defines.
13134 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13136 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13138 2004-07-04 Richard Henderson <rth@redhat.com>
13140 * rtl.def (ADDRESSOF): Remove.
13141 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13142 (find_base_term, memrefs_conflict_p): Likewise.
13143 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13144 (fold_rtx, cse_insn, set_live_p): Likewise.
13145 * dwarf2out.c (mem_loc_descriptor): Likewise.
13146 (add_location_or_const_value_attribute): Likewise.
13147 * emit-rtl.c (copy_insn_1): Likewise.
13148 * explow.c (memory_address): Likewise.
13149 * expmed.c (store_split_bit_field): Likewise.
13150 * expr.c (expand_expr_real_1): Likewise.
13151 * function.c (instantiate_decl
13152 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13153 * genrecog.c (preds, validate_pattern): Likewise.
13154 * integrate.c (copy_rtx_and_substitute): Likewise.
13155 * recog.c (general_operand, register_operand): Likewise.
13156 (memory_address_p): Likwise.
13157 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13158 * rtl.c (copy_rtx): Likewise.
13159 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13160 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13161 * rtlhooks.c (gen_lowpart_general): Likewise.
13162 * stmt.c (expand_asm_operands): Likewise.
13163 * web.c (entry_register, replace_ref, web_main): Likewise.
13164 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13165 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13166 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13167 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13168 * config/frv/frv.c (move_destination_operand, move_source_operand,
13169 condexec_dest_operand, condexec_source_operand,
13170 condexec_memory_operand): Likewise.
13171 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13172 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13173 (destination_xfmode_operand): Likewise.
13174 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13175 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13176 * config/s390/s390.c (general_s_operand): Likewise.
13177 * config/s390/s390.md (mov*): Likewise.
13178 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13180 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13181 * expr.c (expand_expr_real_1): Likewise.
13182 * stmt.c (expand_decl): Likewise.
13183 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13185 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13186 postponed_insns, put_var_into_stack, put_reg_into_stack,
13187 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13188 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13189 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13190 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13191 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13192 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13193 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13194 struct insns_for_mem_walk_info, insns_for_mem_walk,
13195 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13196 setjmp_protect_args): Remove.
13197 (push_function_context_to): Don't handle var_refs_queue.
13198 (pop_function_context_from, free_after_compilation): Likewise.
13199 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13200 (assign_parms, allocate_struct_function): Likewise.
13201 (use_register_for_decl): New.
13202 (expand_function_end): Don't setjmp_protect.
13203 * function.h (struct emit_status): Update commentary.
13204 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13205 (max_parm_reg, parm_reg_stack_loc): Remove.
13206 * passes.c (DFI_addressof): Remove.
13207 (dump_file_info): Remove addressof.
13208 (rest_of_handle_addressof): Remove.
13209 (rest_of_compilation): Don't call it.
13210 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13211 * stmt.c (expand_decl): Use use_register_for_decl.
13212 * tree.h: Update decls.
13213 * web.c (mark_addressof): Remove.
13214 * doc/invoke.texi (-dF): Remove.
13216 2004-07-03 Richard Henderson <rth@redhat.com>
13218 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13219 instead of gen_mem_addressof.
13220 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13221 TImode output register.
13223 2004-07-03 Richard Henderson <rth@redhat.com>
13225 PR tree-optimization/16341
13226 * tree-sra.c (sra_walk_function): Increment to next stmt before
13227 processing the current stmt.
13228 (sra_insert_after): Always use BSI_SAME_STMT.
13230 2004-07-03 Richard Henderson <rth@redhat.com>
13232 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13233 fp plus with minus.
13235 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13237 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13238 with tree_int_cst_equal.
13240 2004-07-03 Andreas Schwab <schwab@suse.de>
13242 * config/ia64/ia64.md: Define new attribute "empty".
13243 (prologue_use, nop_x, insn_group_barrier): Set it.
13245 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13246 skip over "empty" insns.
13248 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13250 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13251 context to gimplify_body.
13252 (walk_tree): Don't walk into types twice.
13253 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13255 * tree-sra.c (generate_element_init): Remove any useless conversions.
13257 * gimplify.c (gimplify_conversion): Remove stripping useless
13258 conversions from here.
13259 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13260 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13261 Unshare before substituting PLACEHOLDER_EXPR.
13262 (gimplify_modify_expr_to_memset): Likewise.
13263 Pass address of TO to memset, not TO itself.
13264 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13265 time we make an expression (to match a PLACEHOLDER_EXPR).
13267 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13268 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13269 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13270 * tree-ssa-dom.c (local_fold): Likewise.
13272 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13273 * langhooks.h (strct lang_hooks): New field type_max_size.
13274 * function.c (assign_temp): Call it.
13276 2004-07-03 Steven Bosscher <stevenb@suse.de>
13278 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13279 * config/sh/sh.md: Convert the SH1 pipeline description to
13282 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13284 * c-decl.c (struct c_binding): Remove contour field; add
13285 depth, invisible, nested fields.
13286 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13287 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13288 (bind): Add invisible and nested arguments. Initialize
13289 new fields of struct c_binding; adjust loop scanning for
13291 (free_binding_and_advance): Clear structure with memset.
13292 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13293 in file scope, even if it's in external scope too.
13294 (pushdecl): Adjust to match. Create invisible file-scope
13295 declarations for block-scope forward declarations of static functions.
13296 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13297 (undeclared_variable, lookup_label, declare_label, define_label)
13298 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13299 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13300 (store_parm_decls_oldstyle): Adjust to match.
13301 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13302 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13304 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13305 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13307 2004-07-02 Richard Henderson <rth@redhat.com>
13309 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13310 around variable_size.
13311 (set_decl_nonlocal): Remove.
13312 (store_parm_decls): Add stmts for pending sizes.
13313 * calls.c (calls_function, calls_function_1): Remove.
13314 (precompute_arguments): Don't call it.
13315 * cfgexpand.c (set_save_expr_context): Remove.
13316 (tree_expand_cfg): Don't call it.
13317 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13318 (dwarf2out_finish): Likewise.
13319 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13320 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13321 (safe_from_p): Don't queue SAVE_EXPRs.
13322 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13323 or build plain VAR_DECLs.
13324 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13326 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13327 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13328 (put_var_into_stack): Don't handle SAVE_EXPR.
13329 (gen_mem_addressof): Likewise.
13330 * function.h (struct function): Remove x_save_expr_regs.
13331 (save_expr_regs): Remove.
13332 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13333 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13334 * stor-layout.c (variable_size): Don't set it.
13335 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13336 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13337 all callers. Don't set SAVE_EXPR_CONTEXT.
13338 * tree-inline.h (remap_save_expr): Update decl.
13339 * tree.c (save_expr): Update build size.
13340 (first_rtl_op): Don't handle SAVE_EXPR.
13341 (unsave_expr_1, contains_placeholder_p): Likewise.
13342 (decl_function_context): Likewise.
13343 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13344 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13345 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13347 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13349 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13350 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13351 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13352 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13353 some first-person references and patronizing comments. Based on
13355 * doc/invoke.texi: Don't reference fortran@gnu.org.
13356 * doc/trouble.texi (Warning when a non-void function value is
13357 ignored): Rewrite. From Russ Allbery and Chris Devers.
13359 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13361 * tree-ssa-pre.c (bitmap_set_t): New.
13362 (bb_value_sets): avail_out is now a bitmap_set_t.
13363 (bitmap_find_leader): New function.
13364 (bitmap_value_insert_into_set): Ditto.
13365 (bitmap_set_copy): Ditto.
13366 (bitmap_value_replace_in_set): Ditto.
13367 (bitmap_set_contains_value): Ditto.
13368 (bitmap_set_new): Ditto.
13369 (bitmap_set_pool): New pool.
13370 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13371 (insert_aux): Ditto.
13372 (add_to_sets): Ditto.
13373 (compute_avail): Ditto
13374 (eliminate): Ditto.
13377 (execute_pre): Ditto.
13379 2004-07-02 Roger Sayle <roger@eyesopen.com>
13381 * config/rs6000/rs6000.c (struct processor_costs): New structure
13382 used to hold instruction latencies/sizes for processor types.
13383 (rs6000_cost): New global variable pointing to current CPU's costs.
13384 (rs6000_override_options): Initialize rs6000_cost to point to the
13385 appropriate cost table based upon rs6000_cpu and optimize_size.
13386 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13389 2004-07-02 Richard Henderson <rth@redhat.com>
13391 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13393 2004-07-02 Steven Bosscher <stevenb@suse.de>
13395 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13397 2004-07-01 Richard Henderson <rth@redhat.com>
13399 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13400 (alpha_gp_save_rtx): Use assign_stack_local instead of
13403 2004-07-01 Richard Henderson <rth@redhat.com>
13405 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13406 (alpha_rtx_cost_data): Update to match.
13407 (alpha_rtx_cost_size): New.
13408 (alpha_rtx_costs): Honor optimize_size.
13410 2004-07-01 Richard Henderson <rth@redhat.com>
13412 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13413 * cfgexpand.c (tree_expand_cfg): Do it here.
13414 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13415 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13416 * config/mips/mips.c (mips_output_mi_thunk): And here.
13417 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13418 * config/sh/sh.c (sh_output_mi_thunk): And here.
13419 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13421 2004-07-01 Richard Henderson <rth@redhat.com>
13423 * tree.def (RTL_EXPR): Remove.
13424 * c-typeck.c (lvalue_p): Don't handle it.
13425 * expr.c (safe_from_p): Likewise.
13426 (expand_expr_real_1): Likewise.
13427 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13428 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13429 * gengtype.c (adjust_field_tree_exp): Likewise.
13430 * stmt.c (warn_if_unused_value): Likewise.
13431 * tree-gimple.c (recalculate_side_effects): Likewise.
13432 * tree-pretty-print.c (dump_generic_node): Likewise.
13433 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13434 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13435 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13437 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13438 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13439 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13440 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13441 all the bits that tracked last_expr.
13442 (expand_end_bindings): Don't track last_expr.
13443 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13444 (clear_last_expr): Remove.
13445 (expand_asm): Don't call it.
13446 (expand_asm_operands, expand_end_cond): Likewise.
13447 (expand_naked_return, expand_null_return_1): Likewise.
13448 * c-typeck.c (c_begin_compound_stmt): Likewise.
13449 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13450 * expr.c (expand_expr_real_1): Likewise.
13451 * tree.h: Update prototypes.
13453 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13454 (struct emit_status): Remove sequence_rtl_expr.
13455 (struct function): Remove x_rtl_expr_chain.
13456 (seq_rtl_expr, rtl_expr_chain): Remove.
13457 * function.c (struct temp_slot): Remove rtl_expr.
13458 (assign_stack_temp_for_type): Don't set it.
13459 (free_temp_slots, pop_temp_slots): Don't check it.
13460 (free_after_compilation): Don't clear x_rtl_expr_chain.
13461 (fixup_var_refs): Don't search it.
13462 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13463 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13465 (push_topmost_sequence): Likewise.
13466 (end_sequence, init_emit): Likewise.
13467 (start_sequence_for_rtl_expr): Remove.
13468 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13469 * rtl.h (preserve_rtl_expr_result): Remove.
13471 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13473 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13474 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13477 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13479 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13480 (STANDARD_STARTFILE_PREFIX_2): Define.
13481 (standard_startfile_prefix_1): Initialize to
13482 STANDARD_STARTFILE_PREFIX_1.
13483 (standard_startfile_prefix_2): Initialize to
13484 STANDARD_STARTFILE_PREFIX_2.
13485 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13486 (STANDARD_STARTFILE_PREFIX_1): Define.
13487 (STANDARD_STARTFILE_PREFIX_2): Define.
13488 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13489 (STANDARD_STARTFILE_PREFIX_2): Document.
13491 2004-07-01 Richard Henderson <rth@redhat.com>
13493 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13494 in order to disable scalarization. Instead set a flag and wait
13495 for a candidate decl.
13497 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13499 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13500 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13501 Use terminology "testsuite" and "enumerated".
13503 2004-07-01 Richard Henderson <rth@redhat.com>
13505 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13506 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13507 (initial_return_save): Likewise.
13508 (flush_queued_reg_saves): Remap register numbers.
13509 (dwarf2out_return_reg): Likewise.
13511 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13513 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13515 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13516 access functions for lower bound and element size and only output
13517 if lower bound nonzero or element size not same as that of type.
13518 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13520 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13522 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13524 2004-07-01 Per Bothner <per@bothner.com>
13526 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13528 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13530 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13531 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13532 first operand. Don't optimize if the bitfield is volatile.
13534 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13536 * c-pretty-print.c (pp_c_postfix_expression): Handle
13537 floating-point comparison operators.
13538 (pp_c_expression): Pass floating-point comparison
13539 operators to pp_c_postfix_expression.
13541 2004-07-01 Roger Sayle <roger@eyesopen.com>
13543 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13544 rtx_cost instead of "had_mult" to determine whether the transformed
13545 expression is cheaper than the original.
13547 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13549 * alias.c (get_alias_set, canon_rtx, get_addr,
13550 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13552 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13553 expand_builtin): Likewise.
13554 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13556 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13557 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13558 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13559 record_dead_and_set_regs_1, get_last_value_validate,
13560 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13561 * cse.c (check_dependence, canon_hash, equiv_constant,
13562 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13563 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13564 count_reg_usage): Likewise.
13565 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13566 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13567 cselib_record_sets): Likewise.
13568 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13569 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13570 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13571 * df.c (df_uses_record): Likewise.
13572 * dojump (do_jump): Likewise.
13573 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13574 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13575 decl_start_label): Likewise.
13576 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13577 operand_subword, change_address_1, make_safe_from): Likewise.
13578 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13579 stabilize, force_not_mem): Likewise.
13580 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13581 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13582 * expr.c (convert_move, convert_modes, emit_block_move,
13583 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13584 emit_move_insn_1, expand_assignment, store_expr,
13585 store_constructor_field, store_constructor, store_field,
13586 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13588 * final.c (cleanup_subreg_operands, alter_subreg,
13589 get_mem_expr_from_op): Likewise.
13590 * flow.c (notice_stack_pointer_modification_1,
13591 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13593 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13594 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13595 optimize_bit_field, flush_addressof, purge_addressof_1,
13596 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13597 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13598 keep_stack_depressed): Likewise.
13599 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13600 noce_process_if_block, find_memory): Likewise.
13601 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13602 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13603 update_equiv_regs): Likewise.
13604 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13605 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13606 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13607 * passes.c (rest_of_handle_final): Likewise.
13608 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13609 move2add_note_store): Likewise.
13610 * ra-build.c (detect_remat_webs): Likewise.
13611 * ra-debug.c (dump_static_insn_cost): Likewise.
13612 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13613 * recog.c (validate_change, apply_change_group, cancel_changes,
13614 validate_replace_rtx_1, general_operand, register_operand,
13615 nonmemory_operand, push_operand, pop_operand, memory_operand,
13616 indirect_operand, asm_operand_ok, offsettable_memref_p,
13617 offsettable_nonstrict_memref_p, constrain_operands,
13618 store_data_bypass_p): Likewise.
13619 * reg-stack.c (subst_stack_regs_pat): Likewise.
13620 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13621 copy_cost, reg_scan_mark_refs): Likewise.
13622 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13623 combine_stack_adjustments_for_block): Likewise.
13624 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13625 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13626 find_reloads, find_reloads_address, find_reloads_address_1,
13627 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13628 find_equiv_reg): Likewise.
13629 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13630 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13631 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13632 delete_address_reloads): Likewise.
13633 * resource.c (mark_referenced_resources): Likewise.
13634 * rtlanal.c (get_jump_table_offset, count_occurrences,
13635 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13636 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13637 num_sign_bit_copies1): Likewise.
13638 * rtlhooks.c (gen_lowpart_general): Likewise.
13639 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13640 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13641 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13642 sdbout_global_decl): Likewise.
13643 * simplify-rtx.c (simplify_subreg): Likewise.
13644 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13645 expand_anon_union_decl, expand_end_case_type): Likewise.
13646 * unroll.c (calculate_giv_inc): Likewise.
13647 * var-tracking.c (stack_adjust_offset_pre_post,
13648 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13649 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13650 vt_add_function_parameters): Likewise.
13651 * varasm.c (make_var_volatile, notice_global_symbol,
13652 assemble_external, decode_addr_const, mark_weak,
13653 default_encode_section_info): Likewise.
13655 2004-07-01 Steven Bosscher <stevenb@suse.de>
13657 * stmt.c (check_seenlabel): Remove.
13658 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13660 2004-07-01 Richard Henderson <rth@redhat.com>
13662 * function.h (struct function): Remove x_function_call_count.
13663 (function_call_count): Remove.
13664 * calls.c (expand_call): Don't set it.
13665 * integrate.c (copy_rtx_and_substitute): Likewise.
13667 * function.h (struct function): Remove x_cleanup_label.
13668 (cleanup_label): Remove.
13669 * stmt.c (expand_value_return): Don't use it.
13670 * function.c (free_after_compilation): Don't set it.
13671 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13672 * cfgexpand.c (tree_expand_cfg): Update call.
13673 * tree.h (expand_function_start): Update decl.
13675 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13678 * c-lang.c (c_initialize_diagnostics): Move from here ...
13679 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13680 (c_tree_printer): Use pretty-printer to format %T.
13681 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13682 before '*' if not C++.
13683 (pp_c_direct_abstract_declarator): Don't try to print array upper
13684 bound for flexible array members.
13685 * c-tree.h: Include "diagnostic.h".
13686 (c_initialize_diagnostics): Declare.
13687 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13688 * c-format.c (format_type_warning): New function. Improve
13689 diagnostics for incorrect format argument types.
13690 (check_format_types): Use it. Add two parameters. Use the
13691 TYPE_MAIN_VARIANT of wanted_type.
13692 (check_format_info_main): Pass new parameters to
13693 check_format_types.
13694 (struct format_wanted_type): Update comment.
13696 2004-07-01 Nick Clifton <nickc@redhat.com>
13698 * target.h (struct gcc_target): Add new field to struct cxx:
13699 import_export_class.
13700 * target-def.h (TARGET_CXX): Initialise the new field.
13701 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13703 * doc/tm.texi: Document the new target hook.
13705 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13707 * builtins.c (fold_builtin_classify): Fix typo.
13709 2004-07-01 Richard Henderson <rth@redhat.com>
13711 * function.c (identify_blocks, identify_blocks_1): Remove.
13712 * function.h (identify_blocks): Remove.
13713 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13717 * builtins.c (fold_builtin_classify): New.
13718 (fold_builtin_unordered_cmp): Fix commentary.
13719 (fold_builtin): Use it.
13720 * builtins.def: Define builtins for isnan,
13721 isnanf, isnanl, finite, finitef, finitel,
13722 isinf, isinff, isinfl.
13724 2004-07-01 Richard Henderson <rth@redhat.com>
13726 * function.h (struct function): Remove dont_emit_block_notes.
13727 * gimple-low.c (lower_function_body): Don't set it.
13728 * cfgexpand.c (expand_block): Don't check it.
13729 * cfglayout.c (insn_locators_initialize): Likewise.
13730 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13731 * passes.c (rest_of_compilation): Likewise.
13732 * stmt.c (expand_start_bindings_and_block): Likewise.
13733 (expand_end_bindings): Likewise.
13735 2004-07-01 Richard Henderson <rth@redhat.com>
13737 * cgraph.h (cgraph_build_static_cdtor): Declare.
13738 * cgraphunit.c (cgraph_build_static_cdtor): New.
13739 * c-objc-common.c (build_cdtor): Use it.
13740 * coverage.c (create_coverage): Likewise.
13741 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13742 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13744 See ChangeLog.11 for earlier changes.