1 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3 * config.in: Regenerate after removal of libbanshee.
5 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7 PR tree-optimization/17400
8 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9 coalesce partitions when one occurs in an abnormal PHI.
11 2004-09-13 Andrew Pinski <apinski@apple.com>
13 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
16 2004-09-13 Richard Henderson <rth@redhat.com>
19 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
20 (cselib_invalidate_rtx_note_stores): New.
21 (cselib_record_sets, cselib_process_insn): Update to match.
22 * cselib.h (cselib_invalidate_rtx): Declare.
23 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
25 2004-09-13 Richard Henderson <rth@redhat.com>
28 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
29 after copying its argument.
31 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
33 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
34 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
35 in diagnostics. Use %' for English apostrophes.
36 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
37 (pedwarn_c90, pedwarn_c99): Use it.
38 * c-decl.c (lookup_label): Quote label name in diagnostic.
39 * c-parse.in (yyprint): Use ' instead of ` for left quote.
40 * c-typeck.c (warn_for_assignment): Likewise.
42 2004-09-13 Jan Hubicka <jh@suse.cz>
44 * i386.c (x86_schedule): New global variable.
45 (override_options): Disable scheduling when not supported.
46 * i386.h (x86_schedule): Declare.
47 (TARGET_SCHEDULE): New macro.
49 2004-09-12 Richard Henderson <rth@redhat.com>
52 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
53 * tree.c, tree.h (has_cleanups): Remove.
55 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
57 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
58 arguments of the phi nodes correctly.
60 2004-09-12 Jan Hubicka <jh@suse.cz>
62 * ggc-common.c (cmp_statistics): Fix sorting.
64 2004-09-12 David Edelsohn <edelsohn@gnu.org>
67 * expmed.c (expand_divmod): If cheap power of 2 divide is
68 available, use it for negative constant as well.
70 2004-09-12 Andrew Pinski <apinski@apple.com>
72 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
75 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
77 2004-09-12 Richard Henderson <rth@redhat.com>
79 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
81 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
82 post-reload, and scratch NULL.
83 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
84 (x86_shift_adj_2): Use ix86_expand_clear.
85 (ashldi3): Remove CMOVE expansion difference.
87 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
88 add constraints for immediates. New peephole for split-with-temp.
89 Run splitter after peep2 pass.
90 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
91 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
92 (setcc_2): Rename with *.
93 * config/i386/predicates.md (reg_or_pm1_operand): New.
94 (ashldi_input_operand): New.
96 2004-09-12 Richard Henderson <rth@redhat.com
98 * print-rtl.c (print_decl_name): New.
99 (print_mem_expr): Use it.
101 2004-09-12 Richard Henderson <rth@redhat.com
104 * except.c (sjlj_emit_function_exit): Fix logic locating
105 sjlj_exit_after in final block.
107 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
109 * common.opt: Remove flags -fmove-all-movables and
111 * loop-invariant.c (find_invariants_to_move):
112 Remove all uses of flag_move_all_movables.
113 * loop.c (move_movables): Remove all uses of
114 flag_move_all_movables.
115 (strength_reduce): Remove all uses of
116 flag_reduce_all_givs.
117 * doc/invoke.texi: Remove documentation of flags
118 -fremove-all-movables and -freduce-all-givs.
120 2004-09-11 Roger Sayle <roger@eyesopen.com>
123 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
124 change. elt->type may be a floating point type, so use fold_convert.
126 2004-09-11 Geoffrey Keating <geoffk@apple.com>
128 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
129 the thing referenced as used, not the stub itself.
131 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
133 * c-tree.h (enum c_storage_class): New.
134 (struct c_declspecs): Add storage_class, inline_p and thread_p.
135 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
136 declarations and "auto" or "register" in file scope empty
137 declarations. Give more specific warnings for other cases of
138 storage class specifiers in empty declarations.
139 (grokdeclarator): Update for new structures. Don't check for
140 multiple storage classes. Diagnose file-scope "register" if
142 (build_null_declspecs): Update.
143 (declspecs_add_scspec): Update. Diagnose multiple storage class
144 specifiers and invalid uses of "__thread".
146 2004-09-11 Zack Weinberg <zack@codesourcery.com>
148 * tree.c (tree_code_size): New function, bulk of code from tree_size.
149 (tree_size, make_node): Use it.
150 * tree-ssa-pre.c (init_pre): Use it.
151 * tree.h: Prototype it.
153 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
155 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
156 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
157 redirect_immediate_use): Use PHI_DF.
158 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
159 (bb_for_stmt): Use PHI_BB.
160 (get_immediate_uses): Use PHI_DF.
161 * tree-ssa-dse.c (max_stmt_uid): New variable.
162 (get_stmt_uid): New function.
163 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
165 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
166 (max_uid): Renamed to max_stmt_uid.
167 (get_stmt_uid): New function.
168 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
169 phi node annotations.
170 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
171 * tree.h (PHI_BB, PHI_DF): New accessor functions.
172 (struct tree_phi_node): Add bb and df fields.
174 2004-09-11 Richard Henderson <rth@redhat.com>
177 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
180 2004-09-11 Jan Hubicka <jh@suse.cz>
182 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
183 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
184 * i386.md (i387_cw): Add 'uninitialized' mode.
186 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
187 (output_location): Break out from ....
188 (branch_prob): ... here; handle gcov output on trees.
189 * toplev.c (process_options): No longer be sorry about coverage for
192 2004-09-11 Steven Bosscher <stevenb@suse.de>
195 * fold-const.c (fold): Do not try to fold the operand of a
196 CLEANUP_POINT_EXPR if that operand does itself not have any
200 * langhooks.c (lhd_decl_printable_name): Make sure that this
201 function is called with is a decl node that has an identifier.
202 * tree-pretty-print.c (dump_function_name): New function to
203 wrap PRINT_FUNCTION_NAME and dump_decl_name.
204 (print_call_name): Use it.
206 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
208 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
211 2004-09-11 Jakub Jelinek <jakub@redhat.com>
213 * tree-ssa-alias.c (collect_points_to_info_r): Handle
214 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
217 2004-09-11 Richard Henderson <rth@redhat.com>
219 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
220 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
221 operand of the ADDR_EXPR.
222 (expand_expr_real_1): Update to match.
224 2004-09-11 David Edelsohn <edelsohn@gnu.org>
227 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
228 choose 64-bit version.
230 2004-09-11 Richard Henderson <rth@redhat.com>
233 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
235 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
237 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
238 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
239 Insert @: after i.e. or e.g.
241 2004-09-10 Geoffrey Keating <geoffk@apple.com>
243 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
244 D.xxx rather than <Dxxx>.
246 2004-09-10 Adam Nemet <anemet@lnxw.com>
248 * configure.ac (AC_MSG_CHECKING(what linker to use)):
249 in_tree_ld_is_elf should be true for LynxOS.
250 * configure: Regenerate.
252 2004-09-10 Adam Nemet <anemet@lnxw.com>
254 * Makefile.in (all.cross): Add srcextra.
256 2004-09-10 Roger Sayle <roger@eyesopen.com>
259 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
260 floating point comparison operators. Change aborts to gcc_asserts.
262 2004-09-10 Geoffrey Keating <geoffk@apple.com>
264 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
266 2004-09-10 James E Wilson <wilson@specifixinc.com>
268 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
269 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
271 * convert.c (convert_to_vector): Replace recursive call with
274 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
275 Add integer argument named constant. Use const_tiny_rtx instead of
277 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
279 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
281 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
282 of gen_rtx_raw_CONST_VECTOR.
284 2004-09-10 Eric Christopher <echristo@redhat.com>
287 * c-parse.in (attribute): Add NULL_TREE for error case
290 2004-09-10 Zack Weinberg <zack@codesourcery.com>
292 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
293 (extract_interface_info): Delete prototype.
294 * c-decl.c (extract_interface_info): Delete stub.
295 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
296 it's not already been done ...
297 (init_c_lex): ... not here.
298 (fe_file_change): Don't call extract_interface_info.
300 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
302 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
303 typedef_p and typedef_signed_p.
304 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
305 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
306 Check typedef_p and typedef_signed_p, not typedef_decl.
307 (grokfield): Check typedef_p, not typedef_decl.
308 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
310 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
315 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
317 2004-09-10 Geoffrey Keating <geoffk@apple.com>
319 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
322 * dbxout.c (dbxout_block): Update for
323 current_function_func_begin_label a string.
324 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
325 * except.c (dw2_output_call_site_table): Likewise.
326 * toplev.c (current_function_func_begin_label): Likewise.
327 * tree.h (current_function_func_begin_label): Likewise.
328 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
330 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
333 * config/darwin.c: Include target.h.
334 (struct machopic_indirection): Make ptr_name a string.
335 (machopic_indirection_hash): Update for ptr_name a string.
336 (machopic_indirection_eq): Likewise.
337 (machopic_indirection_name): Likewise.
338 (machopic_output_indirection): Likewise.
339 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
340 string. Don't expect stub names to be in the identifier hash table.
341 Do call strip_name_encoding before looking up entry in ID hash table.
342 * config/t-darwin (darwin.o): Add target.h to dependencies.
344 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
345 of fprintf for register names.
347 * output.h (unlikely_section_label): Delete declaration.
348 (unlikely_text_section_name): Likewise.
349 * varasm.c (unlikely_section_label_printed): Make static.
350 (unlikely_section_label): Likewise.
351 (unlikely_text_section_name): Likewise.
352 (assemble_start_function): Use reconcat.
354 * rtl.def (REG): Add comment to describe third field.
356 2004-09-10 Andrew Pinski <apinski@apple.com>
358 * config/darwin.c (machopic_mcount_stub_name): Call
359 machopic_indirection_name instead of making the string
362 2004-09-10 Diego Novillo <dnovillo@redhat.com>
366 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
368 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
369 memory tag is call clobbered, so are its aliases.
370 (group_aliases): When two memory tags being grouped, if one is
371 call clobbered, so are the other and its aliases.
372 (add_may_alias): Remove call-clobbering stuff.
373 (replace_may_alias): Likewise.
374 (merge_pointed_to_info): Merge pt_global_mem
376 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
378 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
379 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
380 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
381 tree-scalar-evolution.c, tree-ssa-copyrename.c,
382 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
384 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
386 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
387 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
388 pair. Remove match_dup from inputs. Remove masaccs handling.
389 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
390 (masaccs, mdasaccs): Turn into define_insns.
392 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
394 * tree-tailcall.c (process_assignment): Only do accumulator transforms
395 for floating-point types if flag_unsafe_math_optimizations.
397 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
399 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
400 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
401 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
402 config/h8300/h8300.md, config/i386/gmm_malloc.h,
403 config/ia64/ia64.md, config/ip2k/libgcc.S,
404 config/mips/mips-ps-3d.md, config/mips/mips.c,
405 config/rs6000/rs6000.c, config/s390/s390.c,
406 config/sh/symbian.c: Fix comment typos.
408 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
410 * config/s390/s390.c (s390_emit_prologue): Added missing
413 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
415 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
416 typos. Follow spelling conventions.
418 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
420 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
421 in diagnostic. Don't dereference NULL TYPE_NAME.
423 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
425 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
426 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
427 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
428 value-prof.c: Fix comment typos. Follow spelling conventions.
430 2004-09-10 Jan Hubicka <jh@suse.cz>
432 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
433 * tree-split_edge.c (tree_split_edge): Likewise.
434 (thread_jumps): Likewise.
436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
438 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
441 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
443 * cgraph.h (cgraph_dump_file): Do not declare.
444 * cgraphunit.c (cgraph_dump_file): Declare as static.
446 * toplev.c (cgraph_dump_file): Do not declare.
447 (compile_file): Call init_cgraph.
448 * tree-dump.c (dump_files): Add IPA dump file, remove
449 XML dump of call graph.
450 (get_dump_file_name): Support IPA dump file naming scheme.
451 * tree.h (enum tree_dump_index): Add IPA dump file, remove
452 XML dump of call graph.
453 * doc/invoke.texi (Debugging Options): Document the new options.
455 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
457 * doc/extend.texi: Document the FR-V built-in functions.
459 2004-09-09 James E Wilson <wilson@specifixinc.com>
461 * doc/sourcebuild.texi: Delete libbanshee reference.
463 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
465 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
467 2004-09-09 James E Wilson <wilson@specifixinc.com>
469 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
470 before calling vector_types_convertible_p.
471 (digest_init): Check that inside_init has VECTOR_TYPE before calling
472 vector_types_convertible_p. Don't give another error if
473 convert_for_assignment returns error_mark_node.
475 2004-09-09 Roger Sayle <roger@eyesopen.com>
478 * fold-const.c (build_zero_vector): New function to construct a
479 vector (either floating point or integer) of zeros.
480 (fold_convert): Internally, enable conversions of integer zero
481 to arbitrary vector types, using the new build_zero_vector.
483 2004-09-09 Roger Sayle <roger@eyesopen.com>
485 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
486 expand a left shift by an immediate constant as either an ashl or
487 a sequence of additions.
488 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
489 instead of calling gen_ashlsi3 with a constant directly.
491 2004-09-09 Roger Sayle <roger@eyesopen.com>
493 * config/i386/i386.c (ix86_split_long_move): When optimizing for
494 size, and the low and high parts of a DImode constant are equal,
495 copy one register to another instead of loading the same immediate
498 2004-09-09 Richard Henderson <rth@redhat.com>
501 * function.c (assign_parm_setup_block): Only put PARALLELs into
502 a register if use_register_for_decl.
504 2004-09-09 Eric Christopher <echristo@redhat.com>
506 * ra-colorize.c (reset_lists): Move variable declaration inside
507 ENABLE_CHECKING to avoid unused variable warnings when
508 not --enable-checking.
509 (check_colors): Ditto.
511 2004-09-09 Mike Stump <mrs@apple.com>
513 * version.c (version_string): Bump to 4.0.0.
514 * doc/include/gcc-common.texi (version-GCC): Likewise.
516 2004-09-10 Jakub Jelinek <jakub@redhat.com>
518 * doc/extend.texi (nothrow attribute): The attribute is not
519 implemented in 3.2 and earlier.
521 2004-09-09 Steve Ellcey <sje@cup.hp.com>
523 * genrecog.c (compute_predicate_codes): Use op0_codes
526 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
528 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
529 implementation changes.
531 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
533 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
534 a PARALLEL instead of a SET due to added clobbers.
536 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
538 * reload.c (find_reloads_address): Pass correct operand to
539 maybe_memory_address_p.
541 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
543 * Makefile.in: Remove libbanshee, tree-alias-*.
544 Remove tree-alias-common.h dependencies.
545 * common.opt: Remove -ftree-points-to.
546 * configure.ac: Remove libbanshee.
547 * flags.h: Remove pta_type, flag_tree_points_to.
548 * gengtype.c (open_base_files): Remove tree-alias-type.h.
549 * opts.c (OPT_ftree_points_to): Remove.
550 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
551 * tree-dfa.c: Remove tree-alias-common.h
552 * tree-into-ssa.c: Ditto.
553 * tree-outof-ssa.c: Ditto.
554 * tree-ssa-copyrename.c: Ditto.
555 * tree-ssa-live.c: Ditto.
556 * tree-optimize.c: Ditto.
558 Remove pass_build_pta, pass_del_pta.
559 * tree-pass.h: Ditto.
560 * tree-ssa-alias.c: Remove tree-alias-common.h.
561 (struct alias_stats_d): Remove pta_queries, pta_resolved.
562 (pass_may_alias): Remove PROP_pta requirement.
563 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
564 (get_tmt_for): Ditto.
565 (dump_alias_stats): Ditto.
566 * doc/passes.texi: Remove blurb about points-to analysis.
567 * fortran/Make-lang.in: Remove tree-alias-*.o.
569 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
571 * genattrtab.c (write_insn_cases): New function, split out from
572 write_attr_case. Correctly handle define_peepholes when printing
573 the instruction name.
574 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
576 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
579 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
580 * config/cris/cris.c (cris_return_address_on_stack): New function.
581 * config/cris/cris.md ("return"): For location of return address,
582 also check cris_return_address_on_stack.
584 2004-09-09 Diego Novillo <dnovillo@redhat.com>
586 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
587 calling phi_ssa_name_p.
589 2004-09-09 Richard Henderson <rth@redhat.com>
592 * c-typeck.c (valid_compound_expr_initializer): Use only
593 initializer_constant_valid_p, and not TREE_CONSTANT.
594 (digest_init): Likewise.
595 (output_init_element): Likewise.
597 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
599 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
600 live_out_1, prune_hardregs_for_mode, init_one_web_common,
601 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
602 record_conflict, compare_and_free_webs, init_webs_defs_uses,
603 parts_to_webs_1, parts_to_webs, reset_conflicts,
604 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
605 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
606 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
607 put_move, remove_move, combine, select_spill, colorize_one_web,
608 try_recolor_web, insert_coalesced_conflicts, check_colors,
609 break_precolored_alias, restore_conflicts_from_coalesce,
610 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
611 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
612 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
613 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
615 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
616 real_arithmetic, real_compare, real_exponent, real_ldexp,
617 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
618 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
619 real_digit, real_nan, real_maxval, round_for_format, real_convert,
620 real_to_target, real_from_target, real_hash, encode_ieee_single,
621 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
622 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
623 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
624 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
625 extract_insn, peep2_next_insn, peep2_reg_dead_p,
626 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
627 if_test_bypass_p): Likewise.
628 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
629 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
630 emit_swap_insn, swap_to_top, move_for_stack_reg,
631 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
632 compensate_edge, convert_regs_1): Likewise.
633 * regclass.c (init_reg_sets, init_reg_sets_1,
634 memory_move_secondary_cost): Likewise.
635 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
637 * reload.c (push_secondary_reload, find_valid_class, push_reload,
638 operands_match_p, decompose, immune_p, find_reloads,
639 find_reloads_toplev, find_reloads_address_1, subst_reloads,
640 copy_replacements, refers_to_regno_for_reload_p,
641 reg_overlap_mentioned_for_reload_p): Likewise.
642 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
643 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
644 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
645 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
646 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
647 do_output_reload, fixup_abnormal_edges): Likewise.
648 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
649 fill_slots_from_thread, relax_delay_slots): Likewise.
650 * resource.c (mark_referenced_resources, mark_set_resources):
652 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
653 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
654 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
655 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
656 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
657 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
658 * rtlhooks.c (gen_lowpart_general): Likewise.
659 * sbitmap.c (sbitmap_difference): Likewise.
660 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
661 sched_analyze, add_forward_dependence): Likewise.
662 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
663 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
664 schedule_insns): Likewise.
665 * sched-vis.c (print_pattern): Likewise.
666 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
667 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
668 simplify_const_relational_operation, simplify_ternary_operation,
669 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
671 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
672 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
673 resolve_operand_name_1, expand_return, expand_decl,
674 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
675 * stor-layout.c (put_pending_size, smallest_mode_for_size,
676 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
677 set_sizetype, get_mode_bounds): Likewise.
679 2004-09-09 Zack Weinberg <zack@codesourcery.com>
681 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
682 * config/arm/pecoff.h, config/i386/beos-elf.h
683 * config/i386/cygming.h, config/i386/i386-interix.h:
684 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
685 comment cloned from manual.
686 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
688 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
690 * builtins.c (build_va_arg_indirect_ref): New function.
691 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
692 build_fold_indirect_ref.
693 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
694 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
695 * tree.h: Declare new function.
697 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
699 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
700 dumping for development builds.
701 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
702 development builds only.
703 * genattrtab.c (write_eligible_delay): Fix typo in previous
705 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
708 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
710 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
711 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
712 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
713 hoist_code, extract_mentioned_regs_helper, compute_store_table,
714 insert_store): Use gcc_assert and gcc_unreachable.
715 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
716 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
717 ggc_record_overhead): Likewise.
718 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
719 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
720 ggc_pop_context, clear_marks, validate_free_objects,
721 ggc_pch_read): Likewise.
722 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
723 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
724 ggc_push_context, check_cookies, ggc_collect,
725 ggc_print_statistics): Likewise.
726 * gimple-low.c (lower_function_body, lower_stmt,
727 lower_bind_expr): Likewise.
728 * gimplify.c (gimple_tree_eq, push_gimplify_context,
729 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
730 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
731 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
732 gimplify_case_label_expr, gimplify_exit_block_expr,
733 canonicalize_component_ref, gimplify_compound_lval,
734 gimplify_self_mod_expr, gimplify_call_expr,
735 gimplify_init_ctor_eval, gimplify_init_constructor,
736 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
737 gimplify_expr, check_pointer_types_r,
738 force_gimple_operand): Likewise.
739 * global.c (global_alloc, build_insn_chain): Likewise.
740 * graph.c (clean_graph_dump_file,
741 finish_graph_dump_file): Likewise.
742 gcov-io.c (gcov_open): Use GCOV_CHECK.
744 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
746 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
748 2004-09-09 Jan Hubicka <jh@suse.cz>
751 * tree-inline.c (expand_call_inline): Make overactive sanity check
754 2004-09-09 Jan Hubicka <jh@suse.cz>
756 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
759 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
761 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
762 (gengtype.o): Depend on errors.h.
763 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
764 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
765 attr_alt_subset_p, attr_alt_subset_of_compl_p,
766 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
767 write_test_expr, write_attr_value, write_eligible_delay,
768 make_internal_attr, make_numeric_value): Likewise.
769 * genautomata.c (regexp_name, get_str_vect,
770 gen_presence_absence_set, automaton_decl_hash,
771 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
772 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
773 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
774 test_unit_reserv, it_is_empty_reserv_sets,
775 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
776 reserv_sets_and, output_cycle_reservs, get_free_state,
777 intersected_state_reservs_p, states_union, remove_arc,
778 copy_insn_regexp, transform_1, transform_2, transform_3,
779 regexp_transform_func, store_alt_unit_usage,
780 check_regexp_units_distribution, process_seq_for_forming_states,
781 process_alts_for_forming_states, make_automaton,
782 form_arcs_marked_by_insn, create_composed_state,
783 set_out_arc_insns_equiv_num, partition_equiv_class,
784 process_insn_equiv_class, set_insn_equiv_classes,
785 units_to_automata_heuristic_distr, form_regexp,
786 longest_path_length, output_dfa_max_issue_rate, add_vect,
787 out_state_arcs_num, add_vect_el, output_trans_table,
788 output_state_alts_table, output_dead_lock_vect,
789 output_max_insn_queue_index_def,
790 output_min_insn_conflict_delay_func,
791 output_internal_insn_latency_func, output_print_reservation_func,
792 output_cpu_unit_reservation_p, output_state_arcs,
793 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
794 make_default_insn_latency_attr,
795 form_important_insn_automata_lists): Likewise.
796 * genemit.c (gen_exp, output_add_clobbers,
797 output_added_clobbers_hard_reg_p): Likewise.
798 * genextract.c (print_path, main): Likewise.
799 * genflags.c (gen_macro): Likewise.
800 * gengenrtl.c: Include errors.h
801 (type_from_format, accessor_from_format): Likewise.
802 * gengtype.c (get_file_basename, output_mangled_typename,
803 walk_type, write_types_process_field,
804 write_types_local_process_field): Likewise.
805 * genmodes.c (complete_mode): Likewise.
806 * genopinit.c (gen_insn): Likewise.
807 * genoutput.c (output_insn_data, check_constraint_len,
808 constraint_len): Likewise.
809 * genpreds.c (add_mode_tests):Likewise.
810 * gen-protos.c (add_hash): Likewise.
811 * genrecog.c (find_operand, find_matching_operand,
812 validate_pattern, add_to_sequence, maybe_both_true,
813 nodes_identical_1, merge_trees, write_switch, write_cond,
814 write_action, is_unconditional, make_insn_sequence,
815 debug_decision_2): Likewise.
816 * gensupport.c (is_predicable, collect_insn_data,
817 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
819 2004-09-09 Jan Hubicka <jh@suse.cz>
821 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
822 * cfgbuild.c (compute_outgoing_frequencies): When probability is
824 (find_many_sub_basic_blocks): Do update profile only when it is
826 * predict.c (set_even_probabilities): Break out from ...
827 (combine_predictions_for_insn): ... here; deal with
828 !can_predict_insn_p insns.
829 (combine_predictions_for_bb): Use set_even_probabilities.
830 (bb_estimate_probability_locally): Break out from ....
831 (estimate_probability): ... here.
832 (guess_outgoing_edge_probabilities): New entry point.
834 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
836 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
837 handle_braces, process_brace_body, main, used_arg,
838 set_multilib_dir, print_multilib_info): Use fatal, not abort.
840 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
842 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
843 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
844 Morgan's theorem in last checkin.
846 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
847 Nathan Sidwell <nathan@codesourcery.com>
849 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
850 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
851 * timevar.c (timevar_push, timevar_pop, timevar_start,
852 timevar_stop): Likewise.
853 * toplev.c (default_pch_valid_p): Likewise.
854 * tracer.c (tail_duplicate): Likewise.
855 * tree-alias-common.c (get_alias_var_decl,
856 get_values_from_constructor, create_alias_var, delete_alias_vars,
857 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
859 * tree.c (tree_size, make_node_stat, copy_node_stat,
860 build_int_cst_wide, integer_all_onesp, list_length, chainon,
861 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
862 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
863 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
864 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
865 build_method_type_directly, decl_type_context, get_callee_fndecl,
866 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
867 tree_fold_gcd): Likewise.
868 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
869 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
870 cleanup_control_expr_graph, find_taken_edge,
871 find_taken_edge_switch_expr, phi_alternatives_equal,
872 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
873 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
874 tree_split_edge, tree_verify_flow_info, thread_jumps,
875 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
876 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
877 chrec_fold_multiply_poly_poly): Likewise.
878 * tree-complex.c (extract_component, expand_complex_division,
879 expand_complex_comparison, expand_complex_operations_1,
880 build_replicated_const, expand_vector_operations_1): Likewise.
881 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
882 build_classic_dir_vector): Likewise.
883 * tree-dfa.c (compute_immediate_uses_for_phi,
884 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
885 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
886 * tree-dump.c (dequeue_and_dump): Likewise.
887 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
888 record_in_finally_tree, replace_goto_queue_1,
889 maybe_record_in_goto_queue, verify_norecord_switch_expr,
890 do_return_redirection): Likewise.
891 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
892 add_to_dst_predicate_list, find_phi_replacement_condition,
893 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
895 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
896 initialize_inlined_parameters, declare_return_variable,
897 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
898 optimize_inline_calls, copy_tree_r): Likewise.
899 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
900 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
901 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
902 tsi_split_statement_list_after, tsi_split_statement_list_before):
904 * tree-mudflap.c (mf_varname_tree): Likewise.
905 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
906 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
907 * tree-optimize.c (tree_rest_of_compilation): Likewise.
908 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
909 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
910 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
912 * tree-phinodes.c (resize_phi_node, add_phi_arg,
913 remove_all_phi_nodes_for): Likewise.
914 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
915 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
916 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
917 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
918 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
919 generate_one_element_ref, generate_element_copy,
920 generate_element_zero, scalarize_copy, scalarize_init,
921 scalarize_ldst): Likewise.
922 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
923 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
924 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
925 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
926 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
927 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
928 widen_bitfield, ccp_fold_builtin): Likewise.
929 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
930 replace_exp_1, propagate_tree_value): Likewise.
931 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
932 * tree-ssa-dce.c (set_control_dependence_map_bit,
933 find_control_dependence, find_pdom, mark_operand_necessary,
934 mark_stmt_if_obviously_necessary,
935 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
936 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
937 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
938 eliminate_redundant_computations, avail_expr_eq): Likewise.
939 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
940 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
941 duplicate_blocks): Likewise.
942 * tree-ssa-loop-im.c (for_each_index, set_level,
943 is_call_clobbered_ref): Likewise.
944 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
945 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
946 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
947 peel_address, ptr_difference_cost, may_replace_final_value,
948 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
949 rewrite_use, rewrite_uses): Likewise.
950 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
951 check_loop_closed_ssa_use): Likewise.
952 * tree-ssanames.c (make_ssa_name): Likewise.
953 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
954 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
955 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
956 get_indirect_ref_operands, add_stmt_operand): Likewise.
957 * tree-ssa-pre.c (value_exists_in_set_bitmap,
958 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
959 phi_translate, valid_in_set, compute_antic,
960 find_or_generate_expression, create_expression_by_pieces, insert_aux,
961 create_value_expr_from, eliminate): Likewise.
962 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
963 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
965 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
966 eliminate_tail_call): Likewise.
967 * tree-vectorizer.c (vect_create_index_for_array_ref,
968 vect_align_data_ref, vect_create_data_ref,
969 vect_create_destination_var, vect_get_vec_def_for_operand,
970 vect_finish_stmt_generation, vect_transform_stmt,
971 vect_transform_loop_bound, vect_transform_loop,
972 vect_analyze_operations): Likewise.
973 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
975 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
976 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
977 bsi_after_labels, bsi_last): Likewise.
978 * tree-ssa-live.c (var_union, change_partition_var,
979 create_ssa_var_map, calculate_live_on_entry, root_var_init,
980 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
982 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
983 tpa_find_tree): Likewise.
984 (register_ssa_partition_check): Declare.
985 (register_ssa_partition): use it.
986 * tree-ssa-live.c: Include errors.h.
987 (register_ssa_partition_check): New.
988 * tree-ssa-operands.c: Include errors.h.
989 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
991 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
992 Catherine Moore <clm@redhat.com>
994 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
995 (FRV_CPU_FR405): New processor enums.
996 (frv_issue_rate, frv_acc_group): Declare.
997 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
998 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
999 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1000 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1001 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1002 handled by CPP_SPEC.
1003 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1004 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1005 (ACC_MASK): New macro.
1006 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1007 (TARGET_MEDIA_FR450): New macro.
1008 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1009 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1010 (LABEL_ALIGN_AFTER_BARRIER): Define.
1011 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1012 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1013 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1014 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1015 (REGISTER_NAMES): Add entries for new registers.
1016 (REG_CLASS_CONTENTS): Update for new register ranges.
1017 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1018 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1019 (PACKING_FLAG_USED_P): Delete.
1020 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1021 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1022 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1023 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1024 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1025 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1026 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1027 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1028 (CPU_UNITS_QUERY): Define to 1.
1029 * config/frv/frv.c: Include gt-frv.h
1030 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1031 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1032 (frv_insn_group): New enumeration.
1033 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1034 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1035 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1036 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1037 gap left by REGSTATE_LIVE.
1038 (regstate_t): New typedef.
1039 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1040 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1041 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1042 Initialize frv_unit_codes[] and frv_type_to_unit[].
1043 (frv_conditional_register_usage): Remove redundant fixing of
1044 accumulator registers.
1045 (frv_insn_packing_flag): Update specification.
1046 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1047 Zero out frv_nops[].
1048 (frv_expand_epilogue): Remove comments about the no-longer-present
1050 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1051 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1052 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1053 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1054 packing is disabled and if INSN can only issue to M1.
1055 (call_operand): Check TARGET_LONG_CALLS.
1056 (acc_operand, even_acc_operand, quad_acc_operand)
1057 (accg_operand): Simplify. Don't accept pseudo registers.
1058 (output_move_single): Handle SPR<-zero moves.
1059 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1060 (frv_registers_update, frv_registers_used_p): Delete.
1061 (frv_registers_set_p): Delete.
1062 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1063 (frv_issues_to_branch_unit_p): New function.
1064 (frv_packet): New structure.
1065 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1066 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1067 (frv_registers_update_1, frv_registers_update): New functions.
1068 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1069 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1070 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1071 (frv_sort_insn_group, frv_reorder_packet): New functions.
1072 (frv_pack_insns): Use frv_reorder_packet.
1073 (frv_packet_address): New variable.
1074 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1075 (frv_register_nop, frv_reorg): New functions.
1076 (bdesc_1arg): Add __SCUTSS.
1077 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1078 __SUBSS, __SLASS and __SCAN.
1079 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1080 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1081 (frv_init_builtins): Register the above builtins.
1082 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1083 registers. Turn the referenced accumulators into global registers.
1084 (frv_read_iacc_argument): New function.
1085 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1086 (frv_split_iacc_move): New function.
1087 (frv_expand_builtin): Handle the new builtins.
1088 * config/frv/frv.md: Replace old schedulers with new order-independent
1089 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1091 (cpu): Add fr550, fr450 and fr405.
1092 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1093 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1094 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1095 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1096 (fnop, mnop): New patterns.
1097 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1099 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1100 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1102 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1103 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1104 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1105 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1106 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1107 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1108 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1109 (frv_prefetch0, frv_prefetch): New patterns.
1110 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1111 -mcpu=simple. Add -mcpu=fr550.
1112 (MULTILIB_DIRNAMES): Update accordingly.
1113 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1115 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1116 -mlong-calls and -malign-labels options for FR-V.
1118 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1121 * c-tree.h (struct c_declspecs): New.
1122 (struct c_declarator, struct c_type_name, struct c_parm): Update
1124 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1125 start_function, start_decl, build_c_parm,
1126 make_pointer_declarator): Update prototypes.
1127 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1128 declspecs_add_scspec, declspecs_add_attrs): New.
1129 (split_specs_attrs): Remove.
1130 * c-parse.in (%union): Add dsptype.
1131 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1132 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1133 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1134 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1135 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1136 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1137 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1138 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1139 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1140 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1141 maybe_type_quals_attrs): Change to dsptype.
1142 (struct c_declspec_stack): New.
1143 (current_declspecs, declspec_stack): Change type.
1144 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1146 (extdefs): Likewise.
1147 (setspecs): Likewise.
1148 (fndef): Use current_declspecs for empty declspecs list.
1149 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1150 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1151 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1152 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1153 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1154 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1155 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1156 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1157 structures and helper functions. Update comments.
1158 (typespec_nonattr): Correct comment.
1159 (maybe_type_quals_attrs, typename): Update to new structures.
1160 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1161 shadow_tag, shadow_tag_warned, start_function, start_decl,
1162 build_c_parm, make_pointer_declarator,
1163 set_array_declarator_inner, groktypename): Update to new
1165 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1166 declspecs_add_scspec, declspecs_add_attrs): New.
1167 (split_specs_attrs): Remove.
1168 (shadow_tag_warned): Make warning for useless type names a
1169 pedwarn. Give hard error for long, short, signed, unsigned or
1170 _Complex used with struct, union or enum in empty declaration.
1171 Make found_tag a bool.
1172 (grokdeclarator): Remove checks now done at parse time.
1174 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1176 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1177 c_declarator, struct c_type_name, struct c_parm): New.
1178 (build_array_declarator, set_array_declarator_inner,
1179 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1180 start_function, start_decl, build_c_parm, build_attrs_declarator,
1181 build_function_declarator, make_pointer_declarator, c_cast_expr,
1182 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1183 (build_id_declarator): New.
1184 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1186 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1187 ARG_INFO_OTHERS): Remove.
1188 (build_id_declarator): New.
1189 (build_array_declarator, set_array_declarator_inner, groktypename,
1190 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1191 grokfield, start_function, store_parm_decls_newstyle,
1192 store_parm_decls_oldstyle, store_parm_decls,
1193 build_c_parm, build_attrs_declarator, build_function_declarator,
1194 make_pointer_declarator, grokdeclarator): Update to new
1196 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1198 (declarator, notype_declarator, after_type_declarator,
1199 parm_declarator, parm_declarator_starttypename,
1200 parm_declarator_nostarttypename, array_declarator, typename,
1201 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1202 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1203 parmlist_1, parmlist_2, parmlist_or_identifiers,
1204 parmlist_or_identifiers_1): Use these types.
1205 (primary, after_type_declarator, parm_declarator_starttypename,
1206 notype_declarator, component_decl, component_declarator,
1207 component_notype_declarator, typename, absdcl,
1208 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1209 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1211 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1213 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1214 in_typeof, record_maybe_used_decl, pop_maybe_used,
1215 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1216 * c-decl.c (parser_obstack): New.
1217 (c_init_decl_processing): Initialize parser_obstack.
1218 (c_write_global_declarations_1): Check for used but undefined
1220 * c-parse.in (%union): Add otype.
1221 (save_obstack_position): New.
1223 (unary_expr): Update in_sizeof and in_alignof. Use
1224 c_expr_sizeof_expr and c_expr_sizeof_type.
1225 (sizeof): Update in_sizeof.
1226 (alignof): Update in_alignof.
1227 (typeof): Update in_typeof.
1228 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1229 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1230 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1231 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1232 (build_external_ref): Set C_DECL_USED or call
1233 record_maybe_used_decl if appropriate.
1234 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1236 2004-09-08 Eric Christopher <echristo@redhat.com>
1238 * builtins.c: Fix prototype for fold_builtin_atan.
1240 2004-09-08 Eric Christopher <echristo@redhat.com>
1242 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1243 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1244 fold_builtin_atan): New functions. Migrate function bodies...
1245 (fold_builtin_1): ... from here.
1247 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1249 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1252 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1254 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1255 * config/rs6000/power5.md (power5-lmul): Same.
1257 2004-09-08 Richard Henderson <rth@redhat.com>
1260 * function.c (expand_function_end): Have fall-off-the-end
1261 return path jump around return register setup.
1263 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1265 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1266 (output_return): Do not test for the presence of the 'unimp' insn.
1267 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1268 as predicates instead of custom ones. Return raw strings when
1270 (output_sibcall): Likewise. Concatenate strings.
1271 (output_ubranch): Remove kludge for TurboSPARC.
1272 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1273 (output_v9branch): Likewise.
1274 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1275 <#>: Set sparc_indent_opcode if the delay slot is filled.
1277 <)>: New operand to emit the displacement from the saved PC on return.
1279 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1280 (ASM_OUTPUT_OPCODE): New macro.
1281 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1282 * config/sparc/sparc.md (normal_branch, inverted_branch,
1283 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1284 inverted_fpe_branch): Adjust call to output_cbranch.
1285 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1286 call to output_v9branch.
1287 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1288 (output_v9branch): Likewise.
1290 2004-09-08 Devang Patel <dpatel@apple.com>
1292 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1293 -segs_read_only_addr and -segs_read_write_addr.
1294 (WORD_SWITCH_TAKES_ARG): Same.
1296 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1297 -segs_read_write_addr.
1299 2004-09-08 Richard Henderson <rth@redhat.com>
1301 * function.c (reference_callee_copied): New.
1302 (assign_parm_setup_reg): Use it.
1303 * calls.c (initialize_argument_information): Likewise.
1304 (emit_library_call_value_1): Likewise.
1305 * function.h (reference_callee_copied): Declare.
1307 * target.h (struct gcc_target): Add callee_copies.
1308 * target-def.h (TARGET_CALLEE_COPIES): New.
1309 (TARGET_PASS_BY_REFERENCE): Update default.
1310 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1311 * targhooks.c (hook_callee_copies_named): New.
1312 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1313 hook_pass_by_reference_false.
1314 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1315 * targhooks.h: Update decls.
1316 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1317 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1318 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1319 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1320 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1321 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1322 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1323 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1324 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1325 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1326 (mips_callee_copies): New.
1327 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1328 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1329 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1330 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1331 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1332 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1333 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1334 * config/sh/sh.c (sh_callee_copies): New.
1335 (TARGET_CALLEE_COPIES): New.
1336 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1337 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1338 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1339 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1340 for FUNCTION_ARG_CALLEE_COPIES.
1341 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1343 2004-09-08 Devang Patel <dpatel@apple.com>
1345 * tree-if-conv.c (find_phi_replacement_condition): Return true
1347 (replace_phi_with_cond_modify_expr): Select conditional expr args
1348 based on true edge basic block.
1350 2004-09-08 Jan Hubicka <jh@suse.cz>
1352 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1353 variables being alias set.
1355 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1357 * final.c (shorten_branches, final, get_insn_template,
1358 output_alternate_entry_point, final_scan_insn, alter_subreg,
1359 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1360 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1361 * fix-header.c (lookup_std_proto): Likewise.
1362 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1363 verify_local_live_at_start, update_life_info, mark_reg,
1364 calculate_global_regs_live, allocate_reg_life_data,
1365 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1366 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1367 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1368 * fold-const.c (force_fit_type, div_and_round_double,
1369 may_negate_without_overflow_p, int_const_binop, const_binop,
1370 size_binop, size_diffop, fold_convert_const, fold_convert,
1371 invert_tree_comparison, swap_tree_comparison,
1372 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1373 range_binop, make_range, fold_cond_expr_with_comparison,
1374 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1375 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1376 round_down): Likewise.
1377 * function.c (find_function_data, assign_stack_temp_for_type,
1378 instantiate_virtual_regs_lossage, aggregate_value_p,
1379 assign_parm_find_entry_rtl, assign_parm_setup_block,
1380 expand_function_start, expand_function_end, keep_stack_depressed,
1381 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1383 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1385 * Makefile.in (tree-loop-linear.o): Added.
1386 (OBJS-common): Add tree-loop-linear.o
1387 * common.opt: New flag, ftree-loop-linear.
1388 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1389 * tree-flow.h: Add prototype for linear_transform_loops.
1390 * tree-optimize.c: Add linear transform after vectorization.
1391 * tree-pass.h: Add struct pass_linear_transform.
1392 * tree-ssa-loop.c: Add pass_linear_transform.
1393 * tree-loop-linear.c: New file.
1394 * lambda-code.c: gcc_assertify.
1395 (gcc_loop_to_lambda_loop): Handle all exit tests.
1396 Handle case where we have (invariant >= induction var).
1397 (find_induction_var_from_exit_cond): Ditto.
1399 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1401 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1402 memory tag is call clobbered, so are its aliases.
1403 (group_aliases): When two memory tags being grouped, if one is
1404 call clobbered, so are the other and its aliases.
1405 (add_may_alias): Remove call-clobbering stuff.
1406 (replace_may_alias): Likewise.
1407 (merge_pointed_to_info): Merge pt_global_mem
1409 2004-09-08 Jan Hubicka <jh@suse.cz>
1411 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1412 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1413 (cgraph_expand_function): Remove stale cgraph edges of currently
1414 compiled function; fix non-unit-at-a-time code copying function
1415 node for later reuse.
1417 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1419 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1420 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1421 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1422 (vec_gc_free, vec_heap_free): New.
1423 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1424 (DEF_VEC_P): Add allocator argument. Adjust.
1425 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1426 (DEF_VEC_O): Add allocator argument. Adjust.
1429 * tree.h (tree): Define a GC'd vector.
1430 * lamba-code.c (lambda_loop): Likewise.
1431 * value-prof.h (histogram_value): Likewise.
1433 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1435 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1436 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1437 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1438 subreg_highpart_offset, operand_subword, operand_subword_force,
1439 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1440 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1441 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1442 try_split, add_insn_after, add_insn_before, remove_insn,
1443 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1444 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1445 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1446 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1447 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1448 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1449 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1450 * except.c (gen_eh_region, resolve_one_fixup_region,
1451 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1452 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1453 connect_post_landing_pads, sjlj_emit_function_exit,
1454 remove_exception_handler_label, remove_eh_handler,
1455 reachable_next_level, collect_one_action_chain,
1456 output_function_exception_table): Likewise.
1457 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1458 optimize_save_area_alloca, allocate_dynamic_stack_space,
1459 probe_stack_range, hard_function_value): Likewise.
1460 * expmed.c (mode_for_extraction, store_bit_field,
1461 store_fixed_bit_field, extract_bit_field, expand_shift,
1462 expand_mult_const, expand_mult, choose_multiplier,
1463 expand_mult_highpart, expand_divmod, emit_store_flag,
1464 do_cmp_and_jump): Likewise.
1465 * expr.c (convert_move, convert_modes, move_by_pieces,
1466 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1467 move_block_from_reg, gen_group_rtx, emit_group_load,
1468 emit_group_move, emit_group_store, use_reg, use_regs,
1469 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1470 emit_move_insn, emit_move_insn_1, emit_push_insn,
1471 expand_assignment, store_expr, count_type_elements,
1472 store_constructor, store_field, safe_from_p, expand_var,
1473 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1475 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1477 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1478 gcc_assert and gcc_unreachable.
1479 * ddg.c (create_ddg_dependence, add_deps_for_def,
1480 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1481 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1482 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1483 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1484 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1485 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1486 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1487 dataflow_set_copy, hybrid_search, diagnostic.c,
1488 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1489 * dojump.c (do_jump): Likewise.
1490 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1491 compute_dom_fast_query, calculate_dominance_info,
1492 free_dominance_info, get_immediate_dominator,
1493 set_immediate_dominator, get_dominated_by,
1494 redirect_immediate_dominators, nearest_common_dominator,
1495 dominated_by_p, verify_dominators, recount_dominator,
1496 iterate_fix_dominators, add_to_dominance_info,
1497 delete_from_dominance_info): Likewise.
1498 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1499 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1500 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1501 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1502 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1503 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1504 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1505 output_call_frame_info, output_loc_operands, build_cfa_loc,
1506 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1507 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1508 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1509 splice_child_die, attr_checksum, same_dw_val_p,
1510 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1511 unmark_dies, value_format, output_loc_list, output_die,
1512 output_pubnames, output_aranges, base_type_die, is_base_type,
1513 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1514 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1515 field_byte_offset, add_data_member_location_attribute,
1516 add_const_value_attribute, rtl_for_decl_location,
1517 add_location_or_const_value_attribute, add_byte_size_attribute,
1518 add_bit_offset_attribute, add_bit_size_attribute,
1519 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1520 decl_start_label, gen_formal_parameter_die,
1521 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1522 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1523 force_decl_die, force_type_die, gen_decl_die,
1524 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1525 dwarf2out_finish): Likewise.
1527 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1529 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1530 * builtins.c: Include tree-mudflap.h.
1532 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1534 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1535 force operand 0.0 into register in XFmode. Also do not force
1536 operand 0.0 into register if !TARGET_CMOVE.
1537 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1538 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1539 implement ftst x87 instruction.
1540 (*fp_jcc_7): New insn pattern. Change corresponding split
1541 pattern to handle "general_operand" instead of
1542 "nonimmediate_operand".
1544 2004-09-08 Ben Elliston <bje@au.ibm.com>
1546 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1548 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1550 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1551 generated from standard va_arg expansion.
1552 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1554 (mf_varname_tree, mf_file_function_line_tree): Add some support
1555 for column numbers if compiled with USE_MAPPED_LOCATION.
1557 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1559 * c-decl.c (groktypename_in_parm_context): Remove function.
1560 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1562 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1564 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1565 * c-parse.in: Include c-common.h instead of objc-act.h.
1566 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1567 myparms, myparm): Remove %type declarations.
1568 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1569 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1571 (objc_inherit_code, objc_public_flag): Remove.
1572 (typespec_nonreserved_nonattr): Call
1573 objc_get_protocol_qualified_type() instead of get_static_reference()
1574 and get_protocol_reference().
1575 (stmt_nocomp): Call grokparm() on @catch parameter.
1576 (objcdef): Move semantic action to objc_finish_implementation().
1577 (classdef): Move semantic action to objc_start_class_interface(),
1578 objc_continue_interface(), objc_finish_interface(),
1579 objc_start_class_implementation(), objc_continue_implementation(),
1580 objc_start_category_interface() and
1581 objc_start_category_implementation().
1582 (protocoldef): Move semantic actions to objc_start_protocol() and
1583 objc_finish_interface().
1584 (ivar_decl_list): Remove nonterminal.
1585 (visibility_spec): Move semantic actions to objc_set_visibility().
1586 (ivar_decls): Remove assignment to $$.
1587 (ivar_decl): Rephrase in terms of component_decl; call
1588 objc_add_instance_variable().
1589 (ivars, ivar_declarator): Remove nonterminals.
1590 (opt_semi): New nonterminal.
1591 (methodtype): Remove semantic actions.
1592 (methoddef): Move semantic actions to objc_set_method_type(),
1593 objc_start_method_definition() and objc_finish_method_definition().
1594 (methodproto): Move semantic actions to objc_set_method_type() and
1595 objc_add_method_declaration().
1596 (methoddecl): Use objc_typename instead of typename; move semantic
1597 actions to objc_build_method_signature().
1598 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1599 (optparmlist): Express in terms of optparms and optellipsis.
1600 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1602 (keyworddecl): Use objc_typename instead of typename.
1603 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1604 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1606 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1608 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1609 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1610 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1611 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1612 (MD_FROB_UPDATE_CONTEXT): Remove default.
1613 (uw_update_context_1): Instead #ifdef invocation.
1614 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1615 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1616 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1617 (MD_UNWIND_SUPPORT): Undefine this instead.
1618 * config/i386/gnu.h: Likewise.
1619 * config/alpha/linux-unwind.h: New file, macro converted to
1620 function, extracted from..
1621 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1622 (MD_UNWIND_SUPPORT): Define.
1623 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1624 * config/i386/linux-unwind.h, config/i386/linux.h,
1625 config/i386/linux64.h: Likewise.
1626 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1627 MD_HANDLE_UNWABI too.
1628 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1629 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1630 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1631 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1632 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1633 config/sparc/linux64.h: Likewise.
1634 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1635 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1636 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1637 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1638 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1640 2004-09-07 Jan Hubicka <jh@suse.cz>
1642 * cse.c (fold_rtx): Avoid building of
1643 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1645 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1646 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1647 (init_pre): Initialize obstack.
1648 (fini_pre): Free obstack.
1650 2004-09-07 David Daney <ddaney@avtrex.com>
1652 * config.gcc: Added support for --with-divide=[breaks|traps] for
1654 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1655 (TARGET_DIVIDE_TRAPS): New macro.
1656 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1657 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1658 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1659 GENERATE_DIVIDE_TRAPS.
1660 (mips_output_division): Emit conditional trap if
1661 GENERATE_DIVIDE_TRAPS is set.
1662 * doc/install.texi: Document --with-divide.
1663 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1665 2004-09-07 Caroline Tice <ctice@apple.com>
1667 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1668 EDGE_CROSSING, to flags test case.
1670 2004-09-07 Jan Hubicka <jh@suse.cz>
1672 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1675 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1677 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1678 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1679 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1681 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1682 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1683 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1684 * cfgcleanup.c (try_forward_edges,
1685 merge_blocks_move_predecessor_nojumps,
1686 merge_blocks_move_successor_nojumps): Likewise.
1687 * cfgexpand.c (expand_gimple_cond_expr,
1688 expand_gimple_tailcall): Likewise.
1689 * cfghooks.c (duplicate_block): Likewise.
1690 * cfglayout.c (record_effective_endpoints,
1691 insn_locators_initialize, change_scope, fixup_reorder_chain,
1692 verify_insn_chain, fixup_fallthru_exit_predecessor,
1693 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1694 * cfgloopanal.c (check_irred): Likewise.
1695 * cfgloop.c (superloop_at_depth, flow_loops_free,
1696 flow_loop_entry_edges_find, flow_loops_find,
1697 flow_loop_outside_edge_p, get_loop_body,
1698 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1699 get_loop_exit_edges, num_loop_branches, cancel_loop,
1700 verify_loop_structure): Likewise.
1701 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1702 duplicate_loop_to_header_edge, create_preheader,
1703 create_loop_notes): Likewise.
1704 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1705 edirect_branch_edge, force_nonfallthru_and_redirect,
1706 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1707 commit_edge_insertions, commit_edge_insertions_watch_calls,
1708 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1709 cfg_layout_redirect_edge_and_branch_force,
1710 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1711 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1712 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1713 cgraph_varpool_node): Likewise.
1714 * cgraphunit.c (cgraph_finalize_function,
1715 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1716 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1717 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1718 cgraph_mark_inline, cgraph_expand_all_functions,
1719 cgraph_build_static_cdtor): Likewise.
1720 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1721 simplify_logical, distribute_notes, insn_cuid): Likewise.
1722 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1723 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1724 coverage_checksum_string): Likewise.
1725 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1726 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1727 cse_cc_succs, cse_condition_code_reg): Likewise.
1728 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1729 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1730 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1731 cselib_record_set): Likewise.
1733 2004-09-07 Jan Hubicka <jh@suse.cz>
1735 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1737 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1739 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1741 (fold_builtin_strpbrk): Likewise.
1742 * expr.c (array_ref_low_bound): Likewise.
1743 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1744 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1745 * tree-sra.c (generate_element_zero): Likewise.
1746 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1747 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1748 add_old_iv_candidates, add_iv_candidates): Likewise.
1749 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1751 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1753 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1754 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1755 c_expand_expr, boolean_increment, nonnull_check_p,
1756 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1757 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1758 builtin_define_type_max): Likewise.
1759 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1760 implicit_decl_warning, builtin_function, build_compound_literal,
1761 complete_array_type, grokdeclarator, get_parm_info,
1762 start_function, store_parm_decls_oldstyle,
1763 c_write_global_declarations): Likewise.
1764 * c-format.c (get_constant, decode_format_attr,
1765 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1766 check_format_types, format_type_warning,
1767 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1768 init_dynamic_diag_info, handle_format_attribute): Likewise.
1769 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1770 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1771 * c-objc-common.c (c_tree_printer): Likewise.
1772 * c-pch.c (pch_init): Likewise.
1773 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1774 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1775 * c-typeck.c (c_incomplete_type_error, composite_type,
1776 common_pointer_type, common_type, same_translation_unit_p,
1777 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1778 set_designator, set_nonincremental_init_from_string,
1779 process_init_element, c_finish_if_stmt): Likewise.
1780 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1781 insert_restore, insert_save, insert_one_insn): Likewise.
1782 * calls.c (emit_call_1, compute_argument_block_size,
1783 precompute_arguments, expand_call, emit_library_call_value_1,
1784 store_one_arg): Likewise.
1786 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1788 * configure.ac (enable-checking): Add release option. Reorganize
1789 to avoid repetition.
1790 * configure: Rebuilt.
1791 * doc/install.texi (enable-checking): Amend documentation.
1793 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1796 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1798 2004-09-06 James E Wilson <wilson@specifixinc.com>
1800 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1801 movdf_hardfloat_32bit): Split fG into two alternatives.
1802 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1804 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1806 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1808 * final.c (output_in_slot): Delete.
1809 (final_scan_insn): Revert 2004-09-03 change.
1810 (output_asm_insn): Likewise.
1811 * config/sparc/sparc.c (output_return): Likewise.
1812 (output_sibcall): Likewise.
1814 2004-09-06 Jan Hubicka <jh@suse.cz>
1816 * loop.c (loop_dump_aux): Do not print RTL when not available.
1817 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1818 frontend specific type nodes.
1819 (produce_memory_decl_rtl): Break out from ...
1820 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1821 (get_computation_at): Avoid random tree sharing.
1822 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1824 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1826 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1827 unnecessary commands.
1829 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1831 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1832 (bitmap.o): Likewise.
1834 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1836 Unify the management of RTL and tree-level dump files.
1838 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1839 Don't print function name to the dump file, the pass manager
1840 would do this for us. Add code from the top of
1841 rest_of_compilation, up to the initial RTL dump.
1842 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1843 close the DFI_sibling dump file.
1844 (rest_of_compilation): Don't do that here. Remove code up to the
1846 (init_optimization_passes): Remove.
1847 (pass_rest_of_compilation): Change pass name to NULL.
1848 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1849 Do not call init_optimization_passes.
1850 * toplev.h (init_optimization_passes): Remove.
1852 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1853 finish_graph_dump_file): Remove SUFFIX parameter.
1854 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1855 finish_graph_dump_file): Likewise.
1857 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1858 * cfgexpand.c (pass_expand): Adjust.
1859 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1860 * passes.c (pass_rest_of_compilation): Adjust.
1861 * predict.c (pass_profile): Adjust.
1862 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1863 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1864 pass_split_crit_edges, pass_warn_function_return): Adjust.
1865 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1866 * tree-dfa.c (pass_referenced_vars): Adjust.
1867 * tree-eh.c (pass_lower_eh): Adjust.
1868 * tree-if-conv.c (pass_build_ssa): Adjust.
1869 * tree-into-ssa.c (pass_build_ssa): Adjust.
1870 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1871 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1872 * tree-nrv.c (pass_nrv): Adjust.
1873 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1874 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1875 pass_init_datastructures): Adjust.
1876 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1877 * tree-profile.c (pass_tree_profile): Adjust.
1878 * tree-sra.c (pass_sra): Adjust.
1879 * tree-ssa-alias.c (pass_may_alias): Adjust.
1880 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1881 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1882 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1883 * tree-ssa-dom.c (pass_dominator): Adjust.
1884 * tree-ssa-dse.c (pass_dse): Adjust.
1885 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1886 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1887 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1888 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1889 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1890 pass_iv_optimize, pass_vectorize): Adjust.
1891 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1892 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1893 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1894 pass_late_warn_uninnitialized): Adjust.
1895 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1897 * Makefile.in (tree-dump.o): Add new dependencies.
1898 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1899 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1901 * toplev.c (dump_file_name): New.
1902 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1903 (struct dump_file_info): Add NUM and LETTER fields.
1904 (dump_files): Adjust and add RTL dump files.
1905 (dump_register): Add NUM and LETTER fields.
1906 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1907 (dump_begin): Use get_dump_file_name.
1908 (dump_switch_p_1): Adjust call to dump_enable_all.
1909 * tree-dump.h (dump_register): Adjust prototype.
1910 * tree-optimize.c (register_one_dump_file): Take dump file index.
1911 Support flags for RTL dumps.
1912 (register_dump_files): Fill in NUM field of struct dump_file_info.
1913 Track properties both when the gate is executed and when it is not.
1914 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1915 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1917 * tree-pass.h (dump_file_name): New.
1918 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1921 * Makefile.in (passes.o): Add new dependencies.
1922 * passes.c (struct dump_file_info, enum dump_file_index,
1923 dump_file_tbl, init_optimization_passes): Remove.
1924 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1925 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1927 (finish_optimization_passes): Update finish_graph_dump_file loop.
1928 (enable_rtl_dump_file): Remove.
1929 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1930 (enable_rtl_dump_file): Add here.
1931 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1932 * doc/invoke.texi (Debugging options): Document new RTL debugging
1935 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1937 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1938 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1939 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1940 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1941 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1942 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1943 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1944 vec.h: Fix comment formatting.
1946 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1948 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1949 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1950 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1951 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1952 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1953 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1954 tree-ssa-operands.h, tree-ssa-propagate.c,
1955 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1956 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1958 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1960 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1961 vectorizer is enabled.
1963 2004-09-05 Andreas Jaeger <aj@suse.de>
1965 * tree-if-conv.c: Spell check comments and clean up whitespace.
1967 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1969 * tree-ssa-loop-ivopts.c: New file.
1970 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1971 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1972 target_pres_cost, target_spill_cost): Declare.
1973 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1974 spill_cost): Renamed to ...
1975 (target_avail_regs, target_res_regs, target_small_cost,
1976 target_pres_cost, target_spill_cost): ... and exported.
1977 (init_set_costs, global_cost_for_size): Work with renamed variables.
1978 * common.opt (flag_ivopts): New flag.
1979 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
1981 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
1982 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
1983 generating SSA form.
1984 (force_gimple_operand): New function.
1985 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
1986 * tree-cfg.c (stmt_bsi): New function.
1987 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
1988 PARAM_IV_MAX_CONSIDERED_USES): New.
1989 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
1990 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
1991 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
1992 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
1993 * tree-nested.c (build_addr): Export.
1994 * tree-optimize.c (init_tree_optimization_passes): Add
1996 * tree-pass.h (pass_iv_optimize): Declare.
1997 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
1999 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2000 as a phi node argument.
2001 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2002 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2004 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2005 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2006 pass_iv_optimize): New pass.
2007 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2008 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2009 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2010 * tree.h (REF_ORIGINAL): New macro.
2011 (build_int_cst_type, unsigned_type_for, zero_p,
2012 cst_and_fits_in_hwi, build_addr): Declare.
2013 * doc/invoke.texi (-fivopts): Document.
2014 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2015 PARAM_IV_MAX_CONSIDERED_USES): Document.
2016 * doc/passes.texi: Document induction variable optimizations pass.
2018 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2020 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2021 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2022 * c-common.c (c_common_attribute_table): Accept parameters to
2024 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2025 * doc/extend.texi: Update accordingly.
2027 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2029 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2031 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2033 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2035 (c_common_attribute_table): Add `sentinel' attribute.
2036 (check_function_arguments): Handle `sentinel' attribute.
2037 * doc/extend.texi: Document `sentinel' attribute.
2039 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2041 * configure: Regenerated.
2043 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2045 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2047 * tree.c (save_expr): No longer TREE_READONLY.
2049 2004-09-04 Jan Hubicka <jh@suse.cz>
2051 * passes.c (rest_of_clean_state): Fix merge conflict made during
2052 commiting the patch.
2054 2004-09-04 Jan Hubicka <jh@suse.cz>
2056 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2058 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2060 * doc/md.texi (shift patterns): New anchor. Add reference to
2061 TARGET_SHIFT_TRUNCATION_MASK.
2062 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2063 * target.h (shift_truncation_mask): New target hook.
2064 * targhook.h (default_shift_truncation_mask): Declare.
2065 * targhook.c (default_shift_truncation_mask): Define.
2066 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2067 (TARGET_INITIALIZER): Include it.
2068 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2069 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2070 reject all out-of-range values. Fix sign-extension code for modes
2071 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2072 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2073 (expand_superword_shift, expand_subword_shift): Likewise.
2074 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2075 (expand_binop): Use them to implement double-word shifts.
2076 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2077 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2079 2004-09-04 Jan Hubicka <jh@suse.cz>
2081 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2082 (mix): New macro copied from hashtab.c
2083 (iterative_hash_hashval_t, iterative_hash_pointer,
2084 iterative_hash_host_wide_int): New functions based on hashtab.c
2087 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2089 * config/mips/mips.md (mask): New mode attribute.
2090 (zero_extendsidi2): Add memory alternative.
2091 (*zero_extendsidi2_mem): Delete.
2092 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2093 memory_operand in the TARGET_MIPS16 check.
2094 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2095 Redefine using :GPR and :SHORT.
2096 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2098 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2100 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2102 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2103 expand_builtin_mathfn.
2104 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2105 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2107 * optabs.c (init_optabs): Initialize rint_optab.
2108 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2110 (btrunc_optab): Rename macro from trunc_optab.
2111 (rint_optab): Define corresponding macro.
2113 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2114 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2116 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2117 Change prototype. Add new int parameter.
2118 * config/i386/i386.c (emit_i387_cw_initialization):
2119 Handle new rounding modes.
2121 * config/i386/i386.h (enum fp_cw_mode): Delete.
2122 (MODE_NEEDED): Handle new rounding modes.
2123 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2125 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2126 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2127 represent different rounding modes of frndint insn.
2128 (type): Add frndint type.
2129 (i387, length, memory): Handle this type.
2130 (i387_cw): New attribute definition.
2131 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2132 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2133 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2134 Add "i387_cw" attribute defined to "trunc".
2135 (x86_fnstcw_1): Remove comment.
2136 (*frndintxf2): Rename insn definition to frndintxf2. Move
2137 insn definition near rint?f2 expanders.
2138 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2139 rintf and rintl built-ins as inline x87 intrinsics.
2140 (frndintxf2_floor): New pattern to implement floor rounding
2141 mode with frndint x87 instruction.
2142 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2143 floorf and floorl built-ins as inline x87 intrinsics.
2144 (frndintxf2_ceil): New pattern to implement ceil rounding
2145 mode with frndint x87 instruction.
2146 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2147 ceilf and ceill built-ins as inline x87 intrinsics.
2148 (frndintxf2_trunc): New pattern to implement trunc rounding
2149 mode with frndint x87 instruction.
2150 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2151 truncf and truncl built-ins as inline x87 intrinsics.
2152 (frndintxf2_mask_pm): New pattern to implement rounding
2153 mode with exceptions with frndint x87 instruction.
2154 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2155 implement nearbyint, nearbyintf and nearbyintl built-ins as
2156 inline x87 intrinsics.
2158 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2160 * config/mips/mips.md (SHORT): New mode macro.
2161 (size): New mode attribute.
2162 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2163 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2164 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2166 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2167 *extend[qh]isi2_hw patterns and extending them to di.
2168 (extendqihi2): Implement as define_insn_and_split that produces
2169 extendqisi2 after reload.
2171 2004-09-03 Devang Patel <dpatel@apple.com>
2173 * Makefile.in (OBJS-common): Add tree-if-conv.o
2174 (tree-if-conv.o): New rule.
2175 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2176 (get_loop_body_in_bfs_order): New.
2177 * cfgloop.h (get_loop_body_in_bfs_order): New.
2178 * tree-flow.h (enum move_pos): Move here from ..
2179 * tree-ssa-loop-im.c (enum move_pos): here.
2180 (movement_possibility): Make externally visible.
2181 * tree-optimize.c (init_tree_optimization_passes): New entry for
2183 * tree-pass.h (pass_if_conversion): New.
2184 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2185 * tree-if-conv.c: New file.
2186 * doc/passes.texi: Document tree if-conversion pass.
2187 * doc/tree-ssa.texi: Same.
2189 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2192 Makefile.in (LIB2ADDEHSTATIC): New.
2193 (LIB2ADDEHSHARED): New.
2195 (LIBUNWINDDEP): New.
2196 (SHLIBUNWIND_LINK): New.
2197 (SHLIBUNWIND_INSTALL): New.
2198 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2199 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2200 (clean): Remove libunwind*
2201 (stage1-start): Remove and copy stage1/libunwind*.
2202 (stage2-start): Remove and copy stage2/libunwind*.
2203 (stage3-start): Remove and copy stage3/libunwind*.
2204 (stage4-start): Remove and copy stage4/libunwind*.
2205 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2206 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2208 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2209 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2210 tmake_file if --with-system-libunwind isn't used.
2212 * config/ia64/t-glibc-libunwind: New file.
2213 * config/t-libunwind-elf: Likewise.
2214 * unwind-compat.c: Likewise.
2215 * unwind-compat.h: Likewise.
2216 * unwind-dw2-fde-compat.c: Likewise.
2218 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2219 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2221 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2223 * unwind-dw2-fde-glibc.c: Likewise.
2224 * unwind-dw2.c: Likewise.
2226 * config/t-libunwind (LIB2ADDEH): Updated.
2227 (LIB2ADDEHSTATIC): New.
2228 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2229 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2231 * configure.ac: Change --enable-libunwind-exceptions to
2232 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2233 * configure: Regenerated.
2234 * config.in: Updated.
2236 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2237 above and mention --with-system-libunwind.
2238 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2239 removed in gcc 3.4.3 and later.
2241 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2242 USE_LIBUNWIND_EXCEPTIONS is defined.
2244 * mklibgcc.in: Support libunwind.
2246 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2248 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2251 2004-09-03 Richard Henderson <rth@redhat.com>
2254 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2255 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2256 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2257 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2258 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2259 resize_stack_vars_conflict, add_stack_var_conflict,
2260 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2261 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2262 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2263 expand_one_static_var, expand_one_hard_reg_var,
2264 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2265 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2266 (expand_used_vars): Rewrite.
2267 * Makefile.in (cfgexpand.o): Update dependencies.
2269 2004-09-04 Jan Hubicka <jh@suse.cz>
2271 * cfg.c (free_edge): Use ggc_free.
2272 (expunge_block): Use ggc_free.
2273 * passes.c (rest_of_clean_state): Free after compilation.
2274 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2275 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2277 2004-09-03 James E Wilson <wilson@specifixinc.com>
2279 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2280 DECL_EXTERNAL check.
2282 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2284 * final.c (output_in_slot): New global variable.
2285 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2286 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2287 'output_in_slot' before invoking output_asm_insn.
2288 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2290 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2292 (output_sibcall): Likewise.
2294 2004-09-03 Jan Hubicka <jh@suse.cz>
2296 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2297 * tree-ssanames (init_ssanames): Likewise.
2299 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2301 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2302 objc_declare_protocols, objc_start_protocol,
2303 objc_start_class_interface, objc_start_category_interface,
2304 objc_continue_interface, objc_finish_interface,
2305 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2306 objc_start_class_implementation, objc_start_category_implementation,
2307 objc_continue_implementation, objc_finish_implementation,
2308 objc_add_method_declaration, objc_start_method_definition,
2309 objc_finish_method_definition, objc_build_keyword_decl,
2310 objc_build_method_signature, objc_build_encode_expr,
2311 objc_build_protocol_expr, objc_build_selector_expr,
2312 objc_build_message_expr, objc_build_string_object,
2313 objc_get_class_reference, objc_get_protocol_qualified_type,
2314 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2316 2004-09-03 James E Wilson <wilson@specifixinc.com>
2318 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2320 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2321 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2322 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2323 (mips_recip1_<fmt>): Use frdiv1 type.
2324 (mips_recip2_<fmt>): Use frdiv2 type.
2325 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2326 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2328 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2330 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2332 * reload.c (find_reloads): Swap operand_loc pointers for
2333 find_dummy_reload if we have swapped two operands.
2335 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2337 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2338 to get the tablejump-insn before the jump-table label.
2340 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2342 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2343 objc_declare_protocols, objc_build_message_expr,
2344 objc_finish_message_expr, objc_build_selector_expr,
2345 objc_build_protocol_expr, objc_build_encode_expr,
2346 objc_build_string_object, objc_get_protocol_qualified_type,
2347 objc_get_class_reference, objc_get_class_ivars,
2348 objc_start_class_interface, objc_start_category_interface,
2349 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2350 objc_start_class_implementation, objc_start_category_implementation,
2351 objc_continue_implementation, objc_finish_implementation,
2352 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2353 objc_add_method_declaration, objc_start_method_definition,
2354 objc_finish_method_definition, objc_add_instance_variable,
2355 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2356 objc_finish_try_stmt, objc_begin_catch_clause,
2357 objc_finish_catch_clause, objc_build_finally_clause,
2358 objc_build_synchronized, objc_static_init_needed_p,
2359 objc_generate_static_init_call): New prototypes.
2361 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2363 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2365 (ia64_function_value): Ditto.
2367 2004-09-03 Jan Beulich <jbeulich@novell.com>
2369 * config.gcc: Resurrect NetWare as a target. Handle special case of
2370 Novell linker to be used (specified through --with-ld=) and threading
2371 model of either Posix (default) or NKS.
2372 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2373 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2374 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2375 * config/i386/netware.c, config/i386/netware.h: New.
2376 * config/i386/nwld.c, config/i386/nwld.h: New.
2377 * config/i386/netware-crt0.c: New.
2378 * config/i386/netware-libgcc.c: New.
2379 * config/i386/netware-libgcc.def: New.
2380 * config/i386/netware-libgcc.exp: New.
2381 * config/i386/t-netware, config/i386/t-nwld: New.
2383 * doc/install.texi: Document NKS threading model.
2385 2004-09-03 Jan Beulich <jbeulich@novell.com>
2388 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2389 * tree.h (initial_max_fld_align): Declare
2390 * stor-layout.c (initial_max_fld_align): Define and initialize.
2391 (maximum_field_alignment): Initialize to the same value.
2392 * common.opt: Add -fpack-struct= variant of switch.
2393 * opts.c: Handle -fpack-struct= variant of switch.
2394 * c-pragma.c: Change #pragma pack() handling so that it becomes
2395 compatible to other compilers: accept individual 'push' argument,
2396 make final pop restore (command line) default, correct interaction
2397 of push/pop and sole specification of a new alignment (so that the
2398 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2399 to #pragma pack(push, <n>).
2400 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2401 "Pragmas", describing #pragma pack.
2402 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2403 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2404 Document new TARGET_DEFAULT_PACK_STRUCT.
2406 2004-09-03 Devang Patel <dpatel@apple.com>
2408 * dwarf2out.c (gen_field_die). Equate decl number to die.
2410 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2413 * global.c (modify_reg_pav): New function.
2414 (make_accurate_live_analysis): Call the new function. Move pavin
2415 modification by earlyclobber set into the new function.
2417 2004-09-03 Andreas Schwab <schwab@suse.de>
2419 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2420 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2423 2004-09-02 Jan Beulich <jbeulich@novell.com>
2425 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2426 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2427 not unwind code specific ones.
2428 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2429 Remove unwind code specific dependencies.
2430 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2432 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2433 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2434 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2436 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2438 * combine.c (try_combine): Delay modifying of insns which cannot
2441 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2443 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2445 * gcc/tree-ssa-loop.c: Ditto
2446 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2447 * gcc/doc/invoke.texi: Ditto.
2449 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2451 * c-decl.c (store_parm_decls_newstyle): Make static.
2452 (store_parm_decls_from): New function.
2453 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2454 (store_parm_decls_from): New prototype.
2456 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2458 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2459 HImode with STRICT_ALIGNMENT.
2461 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2463 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2464 (TARGET_OS_CPP_BUILTINS): Likewise.
2465 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2466 TARGET_BPABI_CPP_BUILTINS.
2468 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2470 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2472 2004-09-02 Eric Christopher <echristo@redhat.com>
2474 * builtins.c (expand_builtin_cabs): Delete.
2475 (expand_builtin): If unable to fold the values do a normal
2476 library call for builtin_cab*.
2477 (fold_builtin_cabs): Depend on optimize and optimize_size.
2478 * optabs.c (expand_cmplxdiv_straight): Delete.
2479 (expand_cmplxdiv_wide): Ditto.
2480 (expand_vector_binop): Ditto.
2481 (expand_vector_unop): Ditto.
2482 (expand_complex_abs): Delete.
2483 (expand_binop): Remove calls to above functions.
2484 Remove open coding of complex arithmetic.
2485 (expand_unop): Ditto.
2486 * optabs.h: Remove prototypes.
2488 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2490 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2491 * c-tree.h (store_parm_decls_newstyle): New prototype.
2493 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2495 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2496 instructions if available.
2497 (expand_block_move): Likewise.
2499 2004-09-03 Jan Hubicka <jh@suse.cz>
2501 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2503 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2505 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2506 * config/arm/t-symbian (SHLIB_LC): Likewise.
2508 2004-09-02 Paul Brook <paul@codesourcery.com>
2510 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2512 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2515 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2516 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2517 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2518 (mips_issue_rate): Remove unreachable abort.
2519 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2520 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2521 (mips_block_move_straight, print_operand_address, mips_file_start)
2522 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2523 (mips_output_conditional_branch, mips_expand_builtin_direct)
2524 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2525 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2528 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips.md (*lea_high64): Change split condition to
2531 flow2_completed. Add a peephole2 to generate a more parallel version.
2533 2004-09-02 Jan Hubicka <jh@suse.cz>
2535 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2538 * ggc-page.c: include tree-flow.h.
2539 (extra_order_size_table): Add stmt_ann_d.
2540 (STAT_LABEL): Rename from ....
2541 (LABEL): ... this one.
2542 * Makefile.in (ggc-page.o): Add dependency.
2544 * ggc-common.c (ggc_force_collect): New global variable.
2545 (loc_description): Add fields "freed", "collected"
2546 (ptr_hash): New static hash
2547 (ptr_hash_entry): New structure.
2548 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2549 (ggc_record_overhead): Take ptr argument, record it
2550 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2551 (cmp_statistics): Imrove sorting.
2552 (dump_ggc_loc_statistics): Output newly collected statistics
2553 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2554 (ggc_free): Call ggc_free_overhead.
2555 (ggc_collect): Force collection when asked to be forced.
2556 (ggc_collect): Call ggc_prune_overhead_list.
2557 * ggc.h (ggc_force_collect): Declare
2558 (ggc_record_overhead): Update prototype.
2559 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2561 2004-09-02 James E Wilson <wilson@specifixinc.com>
2563 * common.opt (ftrapping-math): Default to on.
2565 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2567 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2569 2004-09-02 Denis Chertykov <denisc@overta.ru>
2572 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2574 (*movmemqi_insn): Likewise.
2575 (*movmemhi): Likewise.
2576 (clrmemhi): Likewise.
2577 (*clrmemqi): Likewise.
2578 (*clrmemhi): Likewise.
2580 2004-09-02 Paul Brook <paul@codesourcery.com>
2582 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2583 default_use_cxa_atexit=yes.
2585 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2587 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2588 (struct kernel_old_ucontext): Delete.
2589 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2590 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2593 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2595 * toplev.c (process_options): Fix typo.
2597 2004-09-01 Richard Henderson <rth@redhat.com>
2600 * calls.c (initialize_argument_information): Tighten pass-through
2601 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2602 Use build_fold_addr_expr.
2603 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2604 that assumes ADDR_EXPR allocates stack space.
2605 * fold-const.c (build_fold_addr_expr_with_type): Look through
2608 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2610 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2611 * ggc.h (ggc_alloc_rtx): Delete.
2613 2004-09-01 Roger Sayle <roger@eyesopen.com>
2615 * expmed.c (enum alg_code): Remove long unused enumeration values.
2616 (struct mult_cost): New structure to hold the "score" of a synthetic
2617 multiply sequence, including both a rtx_cost and a latency field.
2618 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2619 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2620 (struct algorithm): Change type of cost field to be mult_cost.
2621 (synth_mult): Change type of cost_limit argument to be a
2622 pointer to a mult_cost. Update all cost comparisons to use the
2623 new mult_cost infrastructure. For alg_add_factor and
2624 alg_sub_factor operations, latency is lower than the rtx_cost.
2625 (choose_mult_variant): Update calls to synth_mult. Perform
2626 cost comparisons using the new mult_cost infrastructure.
2627 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2628 to optain the total rtx_cost of a synth_mult "algorithm".
2630 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2632 * config/rs6000/power4.md: Increase store latency to 12.
2633 * config/rs6000/power5.md: Same.
2635 2004-09-01 James E Wilson <wilson@specifixinc.com>
2638 * config/avr/avr.c (avr_unique_section): Delete prototype and
2640 (TARGET_ASM_UNIQUE_SECTION): Delete.
2642 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2644 * c-parse.in (primary): Call objc_build_message_expr(),
2645 objc_build_selector_expr(), objc_build_protocol_expr(),
2646 objc_build_encode_expr() and objc_build_string_object() instead of
2647 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2648 build_encode_expr() and build_objc_string_object(), respectively.
2649 (component_decl_list2): Call objc_get_class_ivars() instead of
2650 get_class_ivars_from_name().
2651 (keyworddecl): Call objc_build_keyword_decl() instead of
2652 build_keyword_decl().
2653 (receiver): Call objc_get_class_reference() instead of
2654 get_class_reference().
2655 (reswords): Add blank line before @@ifobjc section, for clarity.
2657 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2659 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2662 2004-09-01 Wu Yongwei <adah@sh163.net>
2663 Danny Smith <dannysmith@users.sourceforge.net>
2665 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2666 not Windows 'DWORD'.
2667 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2668 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2669 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2670 __GTHREAD_HIDE_WIN32API case..
2671 (__gthr_win32_recursive_mutex_lock): Likewise.
2672 (__gthr_win32_recursive_mutex_trylock): Likewise.
2673 (__gthr_win32_recursive_mutex_unlock): Likewise.
2674 (__gthread_recursive_mutex_init_function); Add definition for
2675 __GTHREAD_HIDE_WIN32API case.
2676 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2677 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2678 call to InterlockedDecrement.
2680 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2682 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2685 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2687 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2690 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2692 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2693 * common.opt (fspeculative-prefetching): New.
2694 * flags.h (flag_speculative_prefetching_set): Declare.
2695 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2697 * opts.c (flag_sepculative_prefetching_set): New variable.
2698 (common_handle_option): Handle -fspeculative-prefetching.
2699 * passes.c (rest_of_compilation): Ditto.
2700 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2701 Use vectors instead of arrays.
2702 * toplev.c (process_options): Handle -fspeculative-prefetching.
2703 * rtl-profile.c: Include ggc.h.
2704 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2705 rtl_gen_one_value_profiler_no_edge_manipulation,
2706 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2708 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2709 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2711 * value-prof.c: Include ggc.h.
2712 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2714 (insn_prefetch_values_to_profile, find_mem_reference_1,
2715 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2716 speculative_prefetching_transform): New.
2717 (value_profile_transformations): Call speculative_prefetching_transform.
2718 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2719 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2720 tree_find_values_to_profile, find_values to profile): Use vectors
2722 (free_profiled_values): Removed.
2723 * value-prof.h (struct histogram_value): Renamed to
2724 struct histogram_value_t.
2725 (histogram_value, histogram_values): New types.
2726 (find_values_to_profile): Declaration changed.
2727 (free_profiled_values): Removed.
2728 (struct profile_hooks): Type of argument of the hooks changed to
2730 * doc/invoke.texi (-fspeculative-prefetching): Document.
2732 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2734 PR rtl-optimization/16408
2735 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2737 2004-09-01 Richard Henderson <rth@redhat.com>
2739 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2740 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2742 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2744 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2746 2004-09-01 Mike Stump <mrs@apple.com>
2748 * config/darwin.c (machopic_symbol_defined_p): In addition to
2749 being SYMBOL_REF_LOCAL_P, a symbol must also be
2750 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2751 defined in this output file, or translation unit in the case
2752 of IMA not being used.
2753 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2754 never need .indirect_symbol when indirecting.
2756 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2758 * Makefile.in (bb-reorder.o): Add several dependencies.
2760 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2762 * fold-const.c (operand_equal_p): Require equal sign also for
2763 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2765 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2767 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2768 for use in configargs.h. Put the cname in a separate variable. Use
2769 that to set target_cpu_default2.
2771 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2772 Nick Clifton <nickc@redhat.com>
2774 * config/sh/sh.md ("length"): Increase branch length when
2775 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2776 constant, 2 byte for aligning the constant.
2778 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2780 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2782 (arm7tdmi-s): New CPU name.
2783 * arm/arm.c (ARM_CORE): Update for new format.
2784 * arm/arm.h (ARM_CORE): Likewise.
2785 * arm/gentune.sh: Update for extra field.
2786 * config.gcc: Likewise.
2787 * arm/arm-tune.md: Regenerate.
2788 * doc/invoke.texi: Document the real processor names for ARM cpus.
2790 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2792 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2793 (floatdidf): New functions.
2794 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2795 (floatdisf): New functions.
2796 * t-arm-elf: Use them.
2798 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2800 * c-common.h (lookup_interface): Remove prototype.
2801 (is_class_name): Rename to objc_is_class_name.
2802 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2803 (get_current_scope): Rename to objc_get_current_scope.
2804 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2805 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2806 (yylexname): Call objc_is_class_name() instead of is_class_name().
2807 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2808 instead of lookup_objc_ivar().
2809 * stub-objc.c (lookup_interface): Remove stub.
2810 (is_class_name): Rename to objc_is_class_name.
2811 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2813 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2815 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2816 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2817 when compiling for Symbian.
2818 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2819 (TARGET_OS_CPP_BUILTINS): Likewise.
2820 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2822 2004-08-31 Stan Shebs <shebs@apple.com>
2824 * toplev.c (process_options): Ensure debug_hooks is initialized.
2826 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2828 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2829 * target.h (cxx): Add export_class_data.
2830 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2831 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2832 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2834 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2836 * config/sh/sh.c (output_branch): Check the insn length possibly
2837 in the delayed slot.
2839 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2841 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2843 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2845 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2846 (c_sizeof_of_alignof_type): Likewise.
2847 * expr.c (array_ref_element_size): Likewise.
2848 (highest_pow2_factor_for_target): Likewise.
2849 * gimplify.c (canonicalize_addr_expr): Likewise.
2850 (gimplify_compound_lval): Likewise.
2851 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2852 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2853 * varasm.c (assemble_variable): Likewise.
2854 (output_constant_def_contents): Alignments are unsigned.
2856 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2857 Jeff Law <law@redhat.com>
2859 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2862 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2864 * hooks.c (hook_bool_void_true): New function.
2865 * hooks.h (hook_bool_void_true): Declare.
2866 * target-def.h (TARGET_CXX): Add
2867 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2868 * target.h (struct cxx): Add key_method_may_be_inline.
2869 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2871 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2872 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2875 2004-08-31 Denis Chertykov <denisc@overta.ru>
2878 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2879 frame pointer register only in Pmode while reload in progress.
2881 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2884 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2885 because it breaks the 32-bit shift patterns that rely on a match_dup.
2887 2004-08-31 Matt Austern <austern@apple.com>
2889 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2890 names once per compilation, instead of once per symbol.
2892 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2894 * Makefile.in (build_subdir): New substitution.
2895 (fixinc.sh): Simplify heavily since fixincludes is already built.
2896 (stmp-fixinc): Depend on specs.ready.
2897 (install-mkheaders): Use new location of fixincludes.
2898 (clean): Do not descend into fixinc.
2899 (FORBUILD): Replace with ../$(build_subdir).
2900 * configure.ac (build_subdir): Substitute.
2901 (FORBUILD): Do not set.
2902 (all_outputs): Remove fixinc/Makefile.
2903 (default commands): Do not create links in fixinc.
2904 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2905 the fixincludes configuration steps and substituting
2906 @FIXINCL@ in fixinc.in.
2907 * fixinc.in: New, from fixinc/fixincl.sh.
2909 * fixinc/*: Removed.
2911 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2913 * attribs.c (strip_attrs): Remove.
2914 (split_specs_attrs): Move ...
2915 * c-decl.c: ... to here.
2916 * tree.h (split_specs_attrs, strip_attrs): Remove.
2917 * c-tree.h (split_specs_attrs): Declare.
2919 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2921 * read-rtl.c: Disable RTL checking.
2922 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2924 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2926 * config/mips/mips.md (fcond): New code macro and attribute.
2927 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2928 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2929 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2931 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2934 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2935 PR rtl-optimization/16590
2936 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2938 2004-08-30 Andrew Pinski <apinski@apple.com>
2941 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2942 * ChangeLog: Fix previous ChangeLog entry.
2945 * config.host (use_long_long_for_widest_fast_int): New, default is
2947 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2948 * configure.ac: If use_long_long_for_widest_fast_int, then
2949 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2950 * configure: Regenerate.
2951 * config.in: Regenerate.
2952 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2953 New: widest integer type supported efficiently in hardware for the
2955 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2956 HOST_BITS_PER_WIDEST_FAST_INT.
2957 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2958 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2959 HOST_WIDEST_FAST_INT
2960 instead of HOST_WIDE_INT.
2961 (HARD_REG_SET_LONGS): Likewise.
2962 (UHOST_BITS_PER_WIDE_INT): Likewise.
2963 Change the checks for the fast cases to be based on
2964 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2966 2004-08-30 Steven Bosscher <stevenb@suse.de>
2968 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2971 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2977 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2978 function declaration.
2980 2004-08-30 Richard Henderson <rth@redhat.com>
2982 * expr.c (array_ref_element_size): Force aligned_size back to
2984 (component_ref_field_offset): Similarly for aligned_offset.
2985 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
2986 low-bound, element-size, field-offset fields rather than
2989 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2991 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
2994 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
2996 * c-tree.h (struct language_function): Add arg_info element.
2997 * c-decl.c (current_function_arg_info): New.
2998 (grokdeclarator, store_parm_decls): Use it instead of
3000 (c_push_function_context, c_pop_function_context): Save and
3003 2004-08-30 Richard Henderson <rth@redhat.com>
3005 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3006 COMPONENT_REF to pointer arithmetic.
3007 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3008 constant "c" as a valid constant initializer. Allow narrowing of
3009 differences against the same base object, for any base object.
3011 2004-08-30 Richard Henderson <rth@redhat.com>
3013 * expr.c (expand_expr_addr_expr): New.
3014 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3016 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3018 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3019 (mips_fp_condition): New enum.
3020 (mips_fp_conditions): New array.
3021 (print_fcc_operand): Delete.
3022 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3023 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3024 (builtin_description): Add "cond" field.
3025 (DIRECT_BUILTIN): Initialize it.
3026 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3027 into INSN and CODE. Initialize the "cond" field.
3028 (CMP_BUILTINS): Update accordingly.
3029 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3030 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3031 mips_fp_condition as argument. Make it the final operand of the
3032 comparison instruction.
3033 (mips_expand_builtin): Update accordingly.
3034 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3035 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3037 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3038 Don't use the 'Q' operand prefix; just print the operand normally.
3039 (mips_cabs_*, mips_c_*): Delete, replacing with...
3040 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3041 patterns. Split the 4s versions into 2 ps patterns after reload.
3043 2004-08-30 Richard Henderson <rth@redhat.com>
3045 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3046 assuming an ADDR_EXPR is non-null.
3048 2004-08-30 Jason Merrill <jason@redhat.com>
3050 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3052 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3054 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3055 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3056 gcc_assert and gcc_unreachable instead of abort.
3057 * alloc-pool.c (abort, fancy_abort): Remove.
3058 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3059 gcc_assert or gcc_unreachable.
3060 * attribs.c (init_attributes, decl_attributes): Likewise.
3061 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3062 mark_bb_for_unlikely_executed_section,
3063 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3064 fix_crossing_unconditional_branches): Likewise.
3065 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3066 bitmap_operation): Likewise.
3067 * bt-load.c (insn_sets_btr_p, augment_live_range,
3068 move_btr_def): Likewise.
3069 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3070 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3071 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3072 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3073 expand_builtin_memcmp, expand_builtin_args_info,
3074 std_gimplify_va_arg_expr, expand_builtin_unop,
3075 expand_builtin_fputs, expand_builtin_profile_func,
3076 expand_builtin_fork_or_exec, fold_builtin_bitop,
3077 fold_builtin_classify, fold_builtin_fputs): Likewise.
3079 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3081 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3082 * gcov.c (abort): Remove undef.
3084 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3085 (struct tree_binfo): Remove primary field.
3087 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3089 * fixinc/Makefile.in (machname.h): Remove.
3090 (fixincl.x): Do not pass $@ to genfixes.
3091 * fixinc/genfixes: Remove code to produce machname.h.
3092 * fixinc/fixincl.sh: Move it here instead.
3093 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3094 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3095 return a bool indicating whether pz_mn_name_pat is NULL.
3096 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3097 Declare extern C variables for the ENV_TABLE.
3098 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3099 instead use the result of mn_get_regexps.
3100 * fixinc/fixtests.c: Likewise.
3102 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3104 * configure.ac: Do not run fixincludes after stage1 during
3106 * configure: Regenerate.
3108 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3110 * sched-deps.c (get_condition): Partially revert previous, by never
3111 trying to extract the condition from a condjump.
3113 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3115 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3116 (handle_visibility_attribute, c_determine_visibility): Likewise.
3117 * c-common.h (my_friendly_assert): Remove.
3119 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3121 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3122 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3123 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3124 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3125 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3127 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3129 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3130 in COMPONENT_REF nodes.
3132 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3135 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3136 global_dc->warning_as_error_requested.
3137 * diagnostic.c (diagnostic_initialize): Tidy.
3138 * diagnostic.h (diagnostic_context::x_data): Remove
3139 (diagnostic_context::issue_warnings_are_errors_message): Rename
3140 from warnings_are_errors_message.
3141 (diagnostic_context::warning_as_error_requested): New.
3143 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3145 * sched-deps.c (get_condition): Fix breakage in previous patch.
3147 2004-08-30 Paul Brook <paul@codesourcery.com>
3149 * doc/install.texi: Fix broken mpfr link.
3151 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3153 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3154 other FreeBSD platforms.
3156 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3158 * arm.h (REVERSE_CONDITION): Define.
3159 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3161 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3163 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3164 just the codes, call reversed_comparison_code ().
3165 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3166 (not_reg_cond): Use reversed_comparison_code.
3167 (and_reg_cond): Likewise.
3168 * ifcvt.c (cond_exec_process_if_block): Likewise.
3169 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3171 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3173 * sched-deps.c (get_condition): Rewrite using jump support functions.
3174 Use reversed_comparison_code.
3175 (conditions_mutex_p): Use reversed_comparison_code.
3177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3182 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3184 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3185 (mips_function_type): Move to mips.c.
3186 * config/mips/mips.c (mips_builtin_type): New enum.
3187 (builtin_description): Replace code and ftype with builtin_type
3189 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3190 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3191 (CODE_FOR_mips_abs_ps): Define.
3192 (mips_bdesc): Use new macros.
3193 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3194 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3195 (mips_expand_builtin_direct): New function.
3196 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3197 builtin. Replace boolean parameter with builtin_type.
3198 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3199 (mips_expand_4s_compare_builtin): Delete, replacing with...
3200 (mips_expand_builtin_compare): ...this new function.
3202 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3204 PR rtl-optimization/16590
3205 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3207 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3209 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3210 * tree-ssa-propagate.c: Fix documentation.
3212 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3214 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3215 (mov[sd]fcc): Likewise.
3217 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3219 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3223 * config/mips/mips.md (divide_condition): New mode attribute.
3224 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3225 (sqrt[sd]f3): Redefine using SCALARF.
3226 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3229 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3231 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3232 (loadx, storex, fmt, UNITMODE): New mode attributes.
3233 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3234 (mul[sd]f3): Redefine using :SCALARF.
3235 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3236 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3237 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3238 Check TARGET_FUSED_MADD for V2SF too.
3239 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3241 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3242 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3244 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3246 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3247 V2SF_type_node if it will be needed.
3249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3251 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3252 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3253 (mips_prepare_builtin_target): New function.
3254 (mips_expand_builtin): Use them. Update calls to subroutines.
3255 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3256 cmp_choice with a boolean argument to select between movt and movf.
3257 Take the comparison's icode as an argument, not the function's fcode.
3258 (mips_expand_compare_builtin): New function. Rename existing function
3259 to mips_expand_scalar_compare_builtin.
3260 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3261 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3262 comparison's icode as an argument, not the builtin's fcode.
3264 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3266 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3267 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3268 registers are false and -1 if all registers are true.
3269 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3270 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3271 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3272 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3273 (bc1any2t, bc1any2f): Likewise CCV2.
3274 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3276 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3278 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3279 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3280 UNSPEC rather than an IF_THEN_ELSE.
3281 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3282 mips_cond_move_tf_ps by name.
3284 2004-08-29 Chao-ying Fu <fu@mips.com>
3285 James E Wilson <wilson@specifixinc.com>
3287 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3288 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3289 * config/mips/mips-ps-3d.md: New file.
3290 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3291 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3292 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3293 (mips_output_move): Emit "mov.ps" for V2SFmode.
3294 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3296 (override_options): Check if TARGET_MIPS3D and there was an explicit
3297 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3298 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3299 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3300 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3301 and allow CCV2 and CCV4 to occupy two and four CC registers.
3302 (print_fcc_operand): New function.
3303 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3304 %Z to call print_fcc_operand.
3305 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3306 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3307 (mips_vector_mode_supported_p): New function.
3308 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3309 (builtin_description): New struct.
3310 (mips_bdesc): New array of struct builtin_description.
3311 (mips_expand_builtin, mips_init_builtins,
3312 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3313 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3315 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3316 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3317 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3318 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3319 "-mips3d", and "-mno-mips3d".
3320 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3321 (EXTRA_CONSTRAINT_Y): New macro.
3322 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3323 multi-letter constraint 'Y'.
3324 (CONSTRAINT_LEN): New macro.
3325 (enum mips_builtins): New for MIPS builtin functions.
3326 (enum mips_function_type): New for the types of MIPS builtin functions.
3327 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3328 * config/mips/mips.md: New constants for paired single and MIPS-3D
3329 instructions. Include the new mips-ps-3d.md file.
3330 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3331 movv2sf_hardfloat_64bit): New named patterns.
3332 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3333 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3334 sdxc1_v2sf_di): New unnamed patterns.
3335 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3336 const_vector support.
3337 (const_0_or_1_operand): New predicate.
3338 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3340 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3342 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3343 (tree-ssa-propagate.o): New rule.
3344 (GTFILES): Add tree-ssa-propagate.c.
3345 * tree-flow.h (struct stmt_ann_d): Remove field
3347 * tree-ssa-propagate.c: New file.
3348 * tree-ssa-propagate.h: New file.
3349 * tree-ssa-ccp.c: Re-write to use the routines from
3350 tree-ssa-propagate.c.
3352 2004-08-28 Andrew Pinski <apinski@apple.com>
3354 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3356 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3358 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3359 (objc_is_reserved_word): New prototype.
3360 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3361 separate section; these are call-backs.
3362 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3363 ObjC/ObjC++ "@" keywords.
3364 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3365 prototypes; they already live in c-common.h.
3366 * stub-objc.c: Update copyright notice.
3367 (objc_is_reserved_word): New stub.
3369 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3371 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3372 even when not checking.
3374 2004-08-27 Jason Merrill <jason@redhat.com>
3377 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3378 (gimple_push_cleanup): Add eh_only parm.
3379 (gimplify_target_expr): Pass it.
3380 * c.opt (-fno-threadsafe-statics): New option.
3381 * c-opts.c (c_common_handle_option): Handle it.
3382 * c-common.h (flag_threadsafe_statics): Declare it.
3383 * c-common.c (flag_threadsafe_statics): Record it.
3384 * doc/invoke.texi: Document it.
3385 * tsystem.h (_GNU_SOURCE): Define.
3386 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3387 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3388 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3389 (__gthread_recursive_mutex_init_function): New fn.
3390 (__gthread_recursive_mutex_lock): New fn.
3391 (__gthread_recursive_mutex_trylock): New fn.
3392 (__gthread_recursive_mutex_unlock): New fn.
3393 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3394 * gthr-win32.h, gthr-vxworks.h: Likewise.
3397 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3399 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3400 maximum skip to 15. Set function alignment, jump alignment, and
3401 loop alignment to 16 for processors that form dispatch groups.
3402 (rs6000_rtx_costs): outer_code is used.
3404 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3406 * stor-layout.c (sizetype_set): Remove.
3407 (set_sizetype): Don't test or set it.
3409 * tree.h (size_int_type): Remove.
3410 * fold-const.c: Do not #include gt-fold-const.h.
3411 (size_htab_hash, size_htab_eq): Remove.
3412 (size_int_kind): Use build_int_cst.
3413 (new_const, size_htab): Remove.
3414 (size_int_type): Remove.
3415 (round_up): Use build_int_cst.
3416 (round_down): Likewise. Remove spurious constant build.
3418 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3420 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3421 Add is_release variable, use it for --enable-werror and
3422 --enable-checking defaults.
3423 * system.h (gcc_assert, gcc_unreachable): New.
3424 * doc/install.texi (--enable-checking): Update.
3425 * configure, config.in: Rebuilt.
3427 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3429 * rtl.h (read_rtx): Change prototype.
3430 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3431 line number. Return true on success.
3432 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3433 callers accordingly.
3435 2004-08-26 Richard Henderson <rth@redhat.com>
3437 * c-typeck.c (build_offsetof): Remove.
3438 * c-tree.h (build_offsetof): Remove.
3439 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3440 * c-common.h (fold_offsetof): Declare.
3441 * c-parse.in (offsetof_base): New.
3442 (offsetof_member_designator): Use it. Build references, not just
3444 (primary): Use fold_offsetof, not build_offsetof.
3446 2004-08-26 Richard Henderson <rth@redhat.com>
3448 * tree.c (staticp): Return the static object.
3449 * tree.h (staticp): Update decl.
3450 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3451 * langhooks.c (lhd_staticp): Return NULL_TREE.
3452 * langhooks-def.h (lhd_staticp): Update decl.
3453 * c-common.c (c_staticp): Return the static object.
3454 * c-common.h (c_staticp): Update decl.
3456 2004-08-26 Richard Henderson <rth@redhat.com>
3458 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3461 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3464 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3465 (bind): Set type and inner_comp fields.
3466 (pop_scope): Restore type of decl to the correct type from an
3467 outer scope. Give error when popping file scope for incomplete
3468 arrays completed incompatibly with default initialization in an
3470 (diagnose_mismatched_decls): Handle externs with initializers at
3472 (pushdecl): Set type of external declaration at block scope based
3473 only on the visible declarations. Save type when changing the
3474 type of a declaration. Merge an external declaration at block
3475 scope with a visible static declaration at file scope.
3476 (implicitly_declare): Give recycled old declaration the new type
3477 except for incompatible declarations of built-in functions, saving
3480 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3482 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3484 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3486 * tree-alias-common.c (gate_pta): New function.
3487 (pass_build_pta): Use it.
3488 (pass_del_pta): Use it.
3489 (delete_alias_vars): Don't check flag_tree_points_to.
3491 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3493 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3494 TFmode as additional register mode cloberred by call.
3496 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3498 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3499 parallel pattern for library call returning DImode in
3502 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3504 * config/rs6000/rs6000.c (function_arg): Generate parallel
3505 pattern for more split args.
3507 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3509 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3510 either gen_movdi_di_update or gen_movdi_si_update depending on
3512 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3513 to generate two versions.
3515 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3517 * Makefile.in (lambda-code.o): New.
3518 (lambda-trans.o): Ditto.
3519 (TREE_DATA_REF_H): Ditto.
3521 (lambda-mat.o): Use LAMBDA_H.
3522 (tree-data-ref.o): Ditto.
3523 * lambda-code.c: New file. Lambda code generation algorithm.
3524 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3525 * lambda.h: Add lambda loop structures.
3526 Add lambda loopnest structures.
3527 Add lambda body vector structure.
3528 Add lambda linear expression structures.
3529 Add prototypes for functions in new files.
3530 * lambda-mat.c: Include tree.h
3532 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3533 Sebastian Pop <pop@cri.ensmp.fr>
3535 * tree-data-ref.h: Include lambda.h
3536 (free_dependence_relation): Declared here.
3537 (free_dependence_relations): Ditto.
3538 (free_data_refs): Ditto.
3539 * tree-data-ref.c (free_dependence_relation): New function.
3540 (free_dependence_relations): Ditto.
3541 (free_data_refs): Ditot.
3542 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3543 (build_classic_dist_vector): Store in the dependence_relations the
3544 information. Each arc in the dependence_relations graph is labelled
3545 with the distance and direction vectors.
3546 (build_classic_dir_vector): Ditto.
3547 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3548 Now computes again the whole dependence graph including read-read
3550 (compute_data_dependences_for_loop): Now dependence_relations contains
3551 all the data, and thus it doesn't need to initialize the classic_dir
3552 and classic_dist vectors.
3553 (analyze_all_data_dependences): Adjusted for using the new interface of
3554 compute_data_dependences_for_loop. Remove the statistics dump.
3556 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3558 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3559 (xtensa_expand_block_move): Update comment.
3560 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3562 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3565 * toplev.c (crash_signal): If we crashed while emitting
3566 a user asm, then die more gracefully.
3568 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3571 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3572 checking for a valid constant, regardless of sign.
3574 2004-08-25 Richard Henderson <rth@redhat.com>
3577 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3578 if the constant satisfies add_operand.
3580 2004-08-25 Richard Henderson <rth@redhat.com>
3583 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3584 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3585 unwind info for >16-bit frames.
3587 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3590 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3592 2004-08-25 Richard Henderson <rth@redhat.com>
3594 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3595 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3597 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3599 * doc/tree-ssa.texi: Document new operand iterator.
3601 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3604 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3605 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3608 2005-08-28 Paul Brook <paul@codesourcery.com>
3610 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3611 -mfpu=vfp -march=armv5t
3612 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3614 2004-08-25 Richard Henderson <rth@redhat.com>
3616 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3617 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3618 * targhooks.c (default_scalar_mode_supported_p): New.
3619 * targhooks.h (default_scalar_mode_supported_p): Declare.
3620 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3622 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3623 before attempting to create types. Tidy.
3624 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3626 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3627 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3629 2004-08-25 Richard Henderson <rth@redhat.com>
3631 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3632 set REAL_MODE_FORMAT for TFmode.
3634 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3636 * c-decl.c (grokparm): New function.
3637 * c-tree.h (grokparm): New prototype.
3639 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3641 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3642 iterator controlling structure.
3643 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3644 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3645 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3647 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3648 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3649 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3650 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3651 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3652 Empty operand pointers.
3653 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3654 (op_iter_next_use): New. Return next use_operand_p.
3655 (op_iter_next_def): New. Return next def_operand_p.
3656 (op_iter_next_tree): New. Return next operands as a tree.
3657 (op_iter_init): New. Initialize an iterator structure.
3658 (op_iter_init_use): New. Initialize structure and get the first use.
3659 (op_iter_init_def): New. Initialize structure and get the first def.
3660 (op_iter_init_tree): New. Initialize structure and get the first tree.
3661 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3662 (op_iter_init_maydef): New. Initialize structure and get the first
3664 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3665 * tree-dfa.c (compute_immediate_uses_for_stmt,
3666 redirect_immediate_uses): Use new operand iterator.
3667 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3668 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3669 operands instead of using *_disappeared_p routines.
3670 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3671 ssa_rewrite_stmt): Use new operand iterator.
3672 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3673 rewrite_trees): Use new operand iterator.
3674 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3675 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3676 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3677 dump_points_to_info): Use new operand iterator.
3678 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3679 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3682 propagate_necessity): Use new operand iterator.
3683 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3684 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3685 a parameter instead of a stmt_ann_t.
3686 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3687 build_tree_conflict_graph): Use new operand iterator.
3688 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3689 rewrite_mem_refs): Use new operand iterator.
3690 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3691 check_loop_closed_ssa_use): Use new operand iterator.
3692 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3693 * tree-ssanames.c (release_defs): Use new operand iterator.
3694 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3696 2004-08-25 Adam Nemet <anemet@lnxw.com>
3698 * tlink.c (initial_cwd): New variable.
3699 (tlink_init): Initialize it.
3700 (recompile_files): Use tlink_execute() instead of system(). Don't
3701 duplicate verbose output of collect_execute. Restore initial_cwd.
3702 Update comment before the function.
3704 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3706 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3707 accept) a cast from one Objective-C pointer type to another.
3709 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3711 * doc/install.texi: Document that libstdc++-v3 requires
3714 2004-08-25 Caroline Tice <ctice@apple.com>
3716 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3717 to comments at start of function.
3718 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3720 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3721 merge_blocks_move_predecessor_nojumps,
3722 merge_blocks_move_successor_nojumps, merge_blocks_move,
3723 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3724 * cfglayout.c (fixup_reorder_chain): Likewise.
3725 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3726 cfg_layout_can_merge_blocks_p): Likewise.
3727 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3728 * passes.c (rest_of_compilation): Update comments for calling
3729 optimization that partitions hot/cold basic blocks.
3730 * doc/invoke.texi: Update documentation of
3731 freorder-blocks-and-partition flag.
3733 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3736 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3738 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3740 * config/mips/mips.md (any_shift): New code macro.
3741 (optab, insn): New code attributes.
3742 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3743 Use the standard rather than internal patterns for the MIPS16
3744 double-shift optimization.
3745 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3746 Redefine using :GPR and any_shift.
3747 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3748 to cover all three shifts.
3749 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3750 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3751 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3753 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3755 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3758 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3760 PR libstdc++/17005 (fix for HP-UX 11.11)
3761 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3762 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3763 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3764 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3765 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3766 (LINK_SPEC): Handle march=1.0 option.
3767 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3768 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3769 (SUBTARGET_OPTIONS): New define.
3770 (LINK_SPEC): Handle march=1.0 option.
3771 (STARTFILE_SPEC): New define.
3772 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3773 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3774 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3775 (SUBTARGET_OPTIONS): New define.
3776 (LINK_SPEC): Handle march=1.0 option.
3777 (STARTFILE_SPEC): New define.
3778 * config/pa/pa.c (override_options): Add code to process -munix= option.
3779 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3780 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3782 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3783 (SUBTARGET_OPTIONS): Provide default define.
3784 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3785 STANDARD_STARTFILE_PREFIX_2): New defines.
3786 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3787 (ENDFILE_SPEC): Use %O.
3788 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3789 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3790 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3791 Document -munix=std option.
3793 2004-08-25 Steven Bosscher <stevenb@suse.de>
3795 * cse.c (cse_around_loop, cse_check_loop_start,
3796 cse_set_around_loop): Remove.
3797 (cse_basic_block): Remove the around_loop argument.
3798 (cse_end_of_basic_block): Remove the after_loop argument.
3799 (cse_main): Likewise.
3800 * rtl.h (cse_main): Update prototype.
3801 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3802 rest_of_handle_gcse): Update cse_main calls.
3804 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3806 * tree.h (build_int_cst): New, sign extended constant.
3807 (build_int_cstu): New, zero extended constant.
3808 (build_int_cst_wide): Renamed from build_int_cst.
3809 * tree.c (build_int_cst, build_int_cstu): New.
3810 (build_int_cst_wide): Renamed from build_int_cst.
3811 (make_vector_type, build_common_tree_nodes,
3812 build_common_tree_nodes_2): Adjust build_int_cst calls.
3813 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3814 expand_builtin_strpbrk, expand_builtin_fputs,
3815 build_string_literal, expand_builtin_printf,
3816 expand_builtin_sprintf, fold_builtin_classify_type,
3817 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3818 fold_builtin_toascii, fold_builtin_isdigit,
3819 simplify_builtin_strstr, simplify_builtin_strpbrk,
3820 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3821 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3822 DEF_ATTR_INT): Likewise.
3823 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3825 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3826 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3827 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3828 * c-typeck.c (really_start_incremental_init, push_init_level,
3829 set_nonincremental_init_from_string): Likewise.
3830 * calls.c (load_register_parameters): Likewise.
3831 convert.c (convert_to_pointer): Likewise.
3832 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3833 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3834 build_gcov_info): Likewise.
3835 * except.c (init_eh, assign_filter_values): Likewise.
3836 * expmed.c (store_fixed_bit_field, extract_bit_field,
3837 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3838 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3839 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3840 * expr.c (convert_move, emit_group_load, emit_group_store,
3841 expand_assignment, store_constructor, store_field,
3842 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3843 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3844 invert_truthvalue, optimize_bit_field_compare,
3845 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3846 fold_div_compare, fold, fold_read_from_constant_string,
3847 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3848 round_down): Likewise.
3849 * function.c (assign_parm_setup_block): Likewise.
3850 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3852 * stor-layout.c (layout_type, initialize_sizetypes,
3853 set_min_and_max_values_for_integral_type): Likewise.
3854 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3855 reset_evolution_in_loop): Likewise.
3856 * tree-chrec.h (build_polynomial_chrec): Likewise.
3857 * tree-complex.c (build_replicated_const): Likewise.
3858 * tree-eh.c (honor_protect_cleanup_actions,
3859 lower_try_finally_onedest, lower_try_finally_copy,
3860 lower_try_finally_switch): Likewise.
3861 * tree-mudflap.c (mf_build_string, mx_register_decls,
3862 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3863 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3864 * tree-pretty-print.c (dump_generic_node): Likewise.
3865 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3867 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3868 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3869 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3871 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3872 canonicalize_loop_induction_variables): Likewise.
3873 * tree-vectorizer.c (vect_create_index_for_array_ref,
3874 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3877 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3878 alpha_gimplify_va_arg_1): Likewise.
3879 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3880 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3881 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3882 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3883 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3884 mips_gimplify_va_arg_expr): Likewise.
3885 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3886 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3887 add_compiler_branch_island): Likewise.
3888 * config/s390/s390.c (s390_va_start): Likewise.
3889 * config/sh/sh.c (sh_va_start): Likewise.
3890 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3892 * config/xtensa/xtensa.c (xtensa_va_start,
3893 xtensa_gimplify_va_arg_expr): Likewise.
3895 * objc/objc-act.c (build_objc_string_object,
3896 build_objc_symtab_template, init_def_list, init_objc_symtab,
3897 init_module_descriptor, generate_static_references,
3898 build_selector_translation_table, get_proto_encoding,
3899 build_typed_selector_reference, build_selector_reference,
3900 build_next_objc_exception_stuff,
3901 build_method_prototype_list_template, generate_descriptor_table,
3902 generate_protocols, build_protocol_initializer,
3903 build_ivar_list_template, build_method_list_template,
3904 build_ivar_list_initializer, generate_ivars_list,
3905 generate_dispatch_table, generate_protocol_list,
3906 build_category_initializer, build_shared_structure_initializer,
3907 generate_shared_structures, handle_impent,
3908 generate_objc_image_info): Likewise.
3910 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3912 * cfglayout.c (duplicate_insn_chain): Remove references to
3913 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3914 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3915 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3916 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3917 and NOTE_INSN_LOOP_CONT.
3918 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3919 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3920 and NOTE_INSN_LOOP_CONT.
3921 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3922 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3924 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3925 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3926 references to removed notes and fields.
3927 (subtract_reg_term, ujump_to_loop_cont): Remove.
3929 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3931 * doc/install.texi: Document that libcpp does not require
3932 Automake any longer. Document that Automake 1.9.1 should
3935 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3937 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3938 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3939 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3940 restructure using C89 features (#elif, #error).
3941 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3942 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3943 * doc/invoke.texi: Remove references to DWARF version 1;
3944 clarify why -gdwarf-2<n> doesn't work.
3946 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3948 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3949 * cfg.c (clear_bb_flags): Don't clear partition setting.
3950 * ifcvt.c (find_if_case_1): Remove ??? comment.
3952 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3955 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3956 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3957 current_function_stdarg in place of sysv_varargs_p.
3958 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3961 2004-08-24 Richard Henderson <rth@redhat.com>
3964 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3965 random codes within CONST.
3967 2004-08-24 James E Wilson <wilson@specifixinc.com>
3969 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3970 -freorder-blocks-and-partition.
3972 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3975 * tree-ssa-threadupdate.c (redirection_data): Make static.
3976 (thread_block): Use ggc_alloc_cleared to allocate struct
3977 redirection_data. Don't free elements in redirection_data.
3979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/predicates.md (small_data_pattern): Match prefetches.
3983 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3985 PR tree-optimization/17016
3986 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3987 number_of_iterations_exit): Use POINTER_TYPE_P instead
3988 of testing for POINTER_TYPE.
3990 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3992 * tree-ssa-loop-ivcanon.c: New file.
3993 * tree-ssa-loop-manip.c (create_iv): New function.
3994 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
3995 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
3996 * cfgloop.c (mark_single_exit_loops): New function.
3997 (verify_loop_structure): Verify single-exit loops.
3998 * cfgloop.h (struct loop): Add single_exit field.
3999 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4000 (mark_single_exit_loops): Declare.
4001 (tree_num_loop_insns): Declare.
4002 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4003 (duplicate_loop_to_header_edge): Use it.
4004 * common.opt (fivcanon): New flag.
4005 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4006 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4007 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4008 (bsi_insert_on_edge_immediate): New function.
4009 * tree-flow.h (bsi_insert_on_edge_immediate,
4010 canonicalize_induction_variables, tree_unroll_loops_completely,
4011 create_iv): Declare.
4012 * tree-optimize.c (init_tree_optimization_passes): Add
4013 pass_iv_canon and pass_complete_unroll.
4014 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4015 * tree-scalar-evolution.c (get_loop_exit_condition,
4016 get_exit_conditions_rec, number_of_iterations_in_loop,
4017 scev_initialize): Use single_exit information.
4018 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4019 missing assumptions.
4020 (loop_niter_by_eval): Return number of iterations as unsigned
4022 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4023 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4024 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4026 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4027 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4028 the defining statement is ready.
4029 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4030 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4032 (vect_transform_loop_bound): Use single_exit information.
4033 (vect_analyze_loop_form): Cleanup bogus tests.
4034 (vectorize_loops): Do not call flow_loop_scan.
4035 * tree.h (may_negate_without_overflow_p): Declare.
4036 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4037 (negate_expr_p): ... this function.
4038 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4039 * doc/invoke.texi (-fivcanon): Document.
4040 * doc/passes.texi: Document canonical induction variable creation.
4042 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4045 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4046 using the mode of the operand to decide between them.
4047 * config/mips/mips.md (MOVECC): New mode macro.
4048 (ccreg): New mode attribute.
4049 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4050 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4051 (mov[sd]icc): Redefine using :GPR.
4053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4055 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4056 (mips_prefetch_cookie): New function.
4057 * config/mips/mips.c (print_operand_address): Fix handling of
4059 (mips_emit_prefetch): Delete.
4060 (mips_prefetch_cookie): New function.
4061 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4062 mode of QImode for the address_operand. Use mips_prefetch_cookie
4063 to calculate the first "pref" operand.
4064 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4065 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4067 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4069 * arm.md: Include predicates.md.
4070 * predicates.md: New file.
4071 * arm.c (s_register_operand, arm_hard_register_operand)
4072 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4073 (arm_immediate_operand, arm_neg_immediate_operand)
4074 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4075 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4076 (offsettable_memory_operand, alignable_memory_operand)
4077 (arm_reload_memory_operand, arm_float_rhs_operand)
4078 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4079 (index_operand, shiftable_operator, logical_binary_operator)
4080 (shift_operator, equality_operator, arm_comparison_operator)
4081 (minmax_operator, cc_register, dominant_cc_register)
4082 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4083 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4084 (const_shift_operand, load_multiple_operation)
4085 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4086 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4087 (cirrus_register_operand, cirrus_fp_register)
4088 (cirrus_shift_const): Delete, replaced with equivalents in
4090 (shift_op): Handle ROTATE.
4091 * arm-protos.h: Delete declarations for above.
4092 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4093 * t-arm (MD_INCLUDES): Add predicates.md.
4094 (s-preds): Depends on MD_INCLUDES.
4096 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4099 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4100 patterns. Redefine using :GPR. Give the match_operator a mode.
4101 Use '%2' rather than '%z2' for operand 2.
4103 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4105 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4108 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4110 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4111 of internal patterns.
4112 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4114 (tablejump): Use expand_binop to calculate address. Adjust names
4115 of internal patterns.
4116 (tablejump[sd]i): Renamed from tablejump_internal[12].
4118 (tablejump_mips16[12]): Delete.
4120 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4122 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4123 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4124 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4125 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4126 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4128 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4131 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4133 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4134 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4135 (*branch_equality[sd]i_inverted): Likewise
4136 branch_equality{,_di}_inverted.
4137 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4138 Redefine using :GPR.
4140 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4142 * rtl.def: Reorganize, placing all codes used only in machine
4143 descriptions at the end.
4145 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4146 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4147 rtx_name, rtx_format arrays by direct reference to rtl.def,
4148 first undefining GENERATOR_FILE. Define enum insn_note and
4149 note_insn_name array by direct reference to insn-notes.def.
4150 (adjust_field_rtx_def): Remove local definition of rtx_name.
4151 Use symbolic names for insn notes.
4152 * Makefile.in (gengtype.o): Update dependencies.
4154 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4156 * basic-block.h (struct basic_block_def): Reorder fields to
4157 eliminate interior padding. Remove 'partition' field.
4158 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4159 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4160 (BB_COPY_PARTITION): New macros.
4161 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4162 Replace all references to the 'partition' field of a basic
4163 block with new macros.
4165 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4166 * final.c (final_scan_insn): Don't handle it.
4167 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4168 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4169 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4170 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4172 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4174 * c-decl.c (c_init_decl_processing): Adjust
4175 build_common_tree_nodes call.
4176 * expmed.c (const_mult_add_overflow_p): Use
4177 build_distinct_type_copy.
4178 * stor-layout.c (early_type_list): Remove.
4179 (layout_type): Don't append to early_type_list.
4180 (initialize_sizetypes): Add signed_p argument.
4181 (set_sizetype): Overwrite the stub type nodes directly.
4182 * tree.c (copy_node_stat): Clear a type's value cache here ...
4183 (build_distinct_type): ... not here.
4184 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4185 * tree.h (initialize_sizetypes): Add signed_p argument.
4186 (build_common_tree_nodes): Likewise.
4188 * objc/objc-act.c (get_static_reference): Use
4189 build_variant_type_copy.
4190 (get_protocol_reference): Likewise.
4191 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4193 2004-08-24 Richard Henderson <rth@redhat.com>
4194 Andrew Pinski <apinski@apple.com>
4196 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4197 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4200 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4201 ARRAY_REF also to get to the STRING_CST.
4203 2004-08-24 Paul Brook <paul@codesourcery.com>
4205 * config/arm/arm.c (arm_override_options): Update error message.
4206 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4207 TARGET_HARD_FLOAT_ABI.
4208 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4209 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4211 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4214 * config/m32r.md (movsi_sda): Add SI mode specification to
4217 2004-08-24 Nick Clifton <nickc@redhat.com>
4219 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4220 of seth_add3_operand.
4222 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4224 * Makefile.in (PROTO_OBJS): Add errors.o.
4225 * protoize.c (fancy_abort): Remove.
4226 * mips-tfile.c (fancy_abort): Add parameters.
4228 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4230 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4232 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4234 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4235 (host-default.o): Add dependency on HOOKS_H.
4236 * config/x-linux: Likewise.
4237 * config/x-solaris: Likewise.
4238 * config/i386/x-mingw32: Likewise.
4239 * config/rs6000/x-darwin: Likewise.
4241 2004-08-23 James E Wilson <wilson@specifixinc.com>
4243 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4246 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4249 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4251 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4253 * cfg.c (check_bb_profile): Fix typos.
4254 * function.c (assign_parm_is_stack_parm): Likewise.
4255 * tree-nested.c: Likewise.
4257 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4259 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4261 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4263 2004-08-23 Eric Christopher <echristo@redhat.com>
4265 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4266 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4267 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4269 * hooks.h: Include machmode.h.
4270 (hook_bool_mode_false): Declare.
4271 * hooks.c (hook_bool_mode_false): Define.
4272 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4273 * stor-layout.c (layout_type): Ditto.
4274 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4275 Define to target macro.
4276 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4277 * config/arm/arm.c: Ditto. Use.
4278 * config/arm/arm.h: Ditto.
4279 * config/arm/arm-protos.h: Ditto.
4280 * config/i386/i386.c: Ditto.
4281 * config/i386/i386.h: Ditto.
4282 * config/rs6000/rs6000.c: Ditto.
4283 * config/rs6000/rs6000.h: Ditto.
4284 * config/sh/sh.c: Ditto.
4285 * config/sh/sh.h: Ditto.
4286 * config/sh/sh-protos.h: Ditto.
4287 * config/sh/sh.md: Use.
4288 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4289 to TARGET_VECTOR_MODE_SUPPORTED_P.
4291 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4293 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4294 (errors.o): New target for host.
4295 (build-errors.o): New target for build.
4296 (genobjs): Replace errors.o with build-errors.
4297 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4298 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4299 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4300 (fix-header.o): Add errors.h
4301 * collect2.c (fancy_abort): Add parameters.
4302 * collect2.h (fancy_abort): Don't declare.
4303 * errors.h (fancy_abort): Don't declare.
4304 * errors.c: Include either bconfig.h or config.h.
4305 (fancy_abort): Trim filename.
4306 * fix-header.c (v_fatal, fatal): Remove.
4307 (progname): Remove definition.
4308 (main): Set progname here.
4309 * gcc.c (fancy_abort): Add parameters.
4310 * gcc.h (fancy_abort): Remove declaration.
4311 * gcov.c (fancy_abort): Remove.
4312 * rtl.h (fancy_abort): Don't declare.
4313 (abort): Don't define.
4314 * tree.h (fancy_abort): Don't declare.
4315 (abort): Don't define.
4316 * system.h (fancy_abort): Declare.
4317 (abort): Define to fancy_abort.
4318 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4320 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4321 (usize_type, ubitsizetype): Remove.
4322 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4324 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4326 * tree.h (build_distinct_type_copy): New.
4327 (build_type_copy): ... here. Rename to ...
4328 (build_variant_type_copy): ... here.
4329 * tree.c (build_qualified_type): Rename build_type_copy call.
4330 (build_distinct_type_copy): New, broken out of ...
4331 (build_type_copy): ... here. Rename to ...
4332 (build_variant_type_copy): ... here. Use
4333 build_distinct_type_copy.
4334 (build_common_tree_nodes_2): Rename build_type_copy call.
4335 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4337 (handle_packed_attribute, handle_unused_attribute,
4338 handle_transparanet_union_attribute, handle_aligned_attribute,
4339 handle_deprecated_attribute): Likewise.
4340 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4342 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4343 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4344 build_distinct_type_copy.
4346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4348 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4351 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4355 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4356 formerly unnamed patterns. Redefine using :P for the address. Remove
4357 explicit length attributes.
4359 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4361 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4363 (single_reachable_address): Use them.
4364 (schedule_sm): Add dump.
4365 (is_call_clobbered_ref): New function.
4366 (determine_lsm_reg): Check whether the reference is call clobbered.
4367 Only work for gimple_reg_type values.
4369 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4371 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4372 $31 store insns. Redefine using :GPR.
4374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.md (P): New mode macro.
4377 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4378 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4379 Add mode attributes.
4381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4383 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4384 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4385 later constants to cover the gap.
4386 (load, store): New mode attributes.
4387 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4388 Use new unspec constants.
4390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4392 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4393 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4394 to use register_operand rather than uns_arith_operand as the predicate
4395 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4396 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4397 Redefine using :GPR. Make same predicate change here. Extend the
4398 commutativity of operands 1 and 2 from the SImode version to the
4400 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4401 but with no predicate changes.
4402 (*nor[sd]i3): Redefine using :GPR.
4404 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4406 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4412 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4413 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4414 rather than "%z2" (with a fake const0_rtx for operand 2).
4415 (ffs[sd]i2): Redefine using :GPR.
4416 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4420 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4424 * config/mips/mips.md (any_extend): New code macro.
4425 (u, su): New code attributes.
4426 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4427 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4428 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4429 (*{s,u}mul_acc_di): Redefine using any_extend.
4430 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4431 to reflect real insn names.
4432 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4433 with an any_extend template.
4434 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4439 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4440 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4441 (mul[sd]i3_r4000): Redefine using :GPR.
4442 (mulsi3_mult3): Don't check TARGET_MAD separately.
4443 (muldi3_mult3): Moved after mulsi_mult3.
4445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4447 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4448 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4449 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4450 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4451 (TARGET_GPWORD): Define to true for n32 on IRIX.
4452 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4453 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4454 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4455 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4456 (MDEBUG_ASM_SPEC): Delete, folding into...
4457 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4458 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4459 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4460 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4461 to define asm_abi_default_spec.
4462 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4463 (TARGET_ASM_SELECT_SECTION): Delete.
4464 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4465 for non-mips16 code, removing previous workaround for SGI assemblers.
4466 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4467 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4468 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4469 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4470 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4471 ASM_STABS_OP and ASM_STABN_OP.
4472 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4473 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4474 (mips_output_function_prologue): Remove !TARGET_GAS code.
4475 (mips_select_rtx_section): Remove !have_named_sections code.
4476 (mips_select_section): Delete.
4477 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4478 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4479 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4480 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4481 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4482 * config/mips/windiss.h (ASM_SPEC): Likewise.
4484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4486 * read-rtl.c (map_value, mapping, macro_group): New structures.
4487 (BELLWETHER_CODE): New macro.
4488 (modes, codes, bellwether_codes): New variables.
4489 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4490 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4491 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4492 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4493 (add_map_value, initialize_macros): New functions.
4494 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4495 or starts with, a char * field.
4496 (find_macro, read_mapping, check_code_macro): New functions.
4497 (read_rtx_1): New, split out from read_rtx. Handle the new
4498 define_{mode,code}_{macro,attr} constructs. Use find_macro
4499 to parse the name of a code or mode. Use BELLWETHER_CODE to
4500 extract the format and to choose a suitable code for rtx_alloc.
4501 Modify recursive invocations to use read_rtx_1.
4502 (read_rtx): Call initialize_macros. Apply code and mode macros
4503 to the rtx returned by read_rtx_1. Cache everything after the
4504 first macro expansion for subsequent read_rtx calls.
4505 * doc/md.texi: Document new .md constructs.
4506 * config/mips/mips.md (GPR): New mode macro.
4507 (d, si8_di5): New mode attributes.
4508 (any_cond): New code macro.
4509 (add[sd]i3): Redefine using :GPR.
4510 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4511 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4512 previously unnamed MIPS16 patterns.
4513 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4514 lines. Don't match (plus (const_int 0) ...).
4515 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4516 Use a define_split to generate the addition.
4517 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4518 (subsi3_internal): Delete.
4519 (*subsi3_extended): Renamed from subsi3_internal_2.
4520 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4521 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4522 using an any_cond template.
4524 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4526 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4528 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4530 * read-rtl.c (string_obstack): New file-scope variable.
4531 (read_string, read_quoted_string, read_braced_string)
4532 (read_escape): Remove obstack parameter and use string_obstack instead.
4533 (read_rtx): Remove function-local rtl_obstack and initialize
4534 string_obstack instead. Update call to read_string.
4536 2004-08-22 Andrew Pinski <apinski@apple.com>
4539 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4540 expression is not constant.
4541 (c_finish_return): Do not go through INDIRECT_REF when looking
4542 for the inner expression of an ADDR_EXPR for warning about.
4544 2004-08-22 Richard Henderson <rth@redhat.com>
4547 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4548 create new blocks and fall through.
4549 (expand_gimple_basic_block): Update to match.
4551 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4553 * reload.c (find_reloads_address): Make return value tri-state.
4554 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4555 (find_reloads): Assume that reloaded addresses match 'o' or
4556 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4557 returned 1 (not -1). Omit optional reloads for address operands
4558 only if find_reloads_address returned 1 (not -1).
4560 * config/s390/s390.c (legitimize_reload_address): New function.
4561 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4562 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4563 legitimize_reload_address.
4565 2004-08-22 Richard Hendersion <rth@redhat.com>
4567 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4568 * gimplify.c (gimplify_save_expr): Use it.
4569 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4570 on the temporary variable.
4572 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4574 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4575 * tree.h (rtl_expr_nonnegative_p): Remove.
4577 2004-08-22 Steven Bosscher <stevenb@suse.de>
4579 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4580 for cpu==pentiumpro.
4582 * combine.c (struct reg_stat): Fix comment typo.
4584 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4586 * c-tree.h (c_sizeof_nowarn): Remove.
4588 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4590 * c-decl.c (set_array_declarator_type): Rename to
4591 set_array_declarator_inner.
4592 (build_c_parm, build_attrs_declarator, build_function_declarator):
4594 (make_pointer_declarator): Call build_attrs_declarator.
4595 * c-tree.h (set_array_declarator_type): Rename to
4596 set_array_declarator_inner.
4597 (build_c_parm, build_attrs_declarator, build_function_declarator):
4599 * c-parse.in (after_type_declarator,
4600 parm_declarator_starttypename, parm_declarator_nostarttypename,
4601 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4602 firstparm): Use these functions
4604 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4606 * c-decl.c (build_array_declarator, set_array_declarator_type,
4607 start_decl, grokdeclarator, grokparms): Change boolean parameters
4609 * c-tree.h (build_array_declarator, set_array_declarator_type,
4610 start_decl): Update prototypes.
4611 * c-decl.c, c-parse.in: All callers changed.
4613 2004-08-21 Mike Stump <mrs@apple.com>
4615 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4616 (darwin_fix_and_continue): Likewise.
4617 (darwin_fix_and_continue_switch): Likewise.
4618 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4619 (darwin_fix_and_continue): Likewise.
4620 (darwin_fix_and_continue_switch): Likewise.
4622 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4625 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4626 Remove, merging into ...
4627 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4628 rather than const char*, and accepting additional parameter.
4629 Don't add suffix to '*'-prefixed symbols or variadic functions.
4630 (i386_pe_encode_section_info): Adjust for call to new function.
4631 Call change_decl_assembler_name.
4633 2004-08-20 Mike Stump <mrs@apple.com>
4635 * config/darwin.c (machopic_indirect_data_reference): Mark
4637 * config/386/386.c (darwin_local_data_pic): Add.
4638 (legitimate_constant_p): Reorder so that PLUS handling runs
4639 before darwin_local_data_pic to match the ordering in
4640 legitimate_pic_address_disp_p and so that MINUS runs after
4641 darwin_local_data_pic as otherwise the darwin_local_data_pic
4642 logic can be skipped, which would be very bad.
4643 (legitimate_pic_address_disp_p): Move from from here to
4644 darwin_local_data_pic so it can be reused.
4646 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4648 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4649 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4650 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4651 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4652 (RS6000_ABI_NAME): Define as "linux".
4653 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4654 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4655 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4656 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4657 * config/rs6000/rs6000.c (dot_symbols): New global var.
4658 (rs6000_output_function_entry): New function, modified for
4660 (print_operand <case 'z'>): ..extracted from here.
4661 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4662 (rs6000_output_function_epilogue): Likewise.
4663 (rs6000_elf_declare_function_name): Likewise.
4664 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4665 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4666 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4667 * configure: Regenerate.
4668 * config.in: Regenerate.
4670 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4672 * reload.c (find_reloads_address): Fix thinko in previous change.
4674 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4677 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4679 PR rtl-optimization/17099
4680 * combine.c (force_to_mode): Check if inner_mask has any bits set
4681 outside of GET_MODE (x) instead of op_mode.
4683 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4685 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4687 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4688 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4689 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4691 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4693 * config/arm/t-symbian: New file.
4695 2004-08-20 Andrew Pinski <apinski@apple.com>
4697 * regrename.c (kill_value_regno): ANSIfy.
4699 2004-08-20 Dale Johannesen <dalej@apple.com>
4701 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4703 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4705 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4706 (kill_value_regno): New function, derived from kill_value.
4707 (kill_value): Update.
4708 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4710 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4712 Fix PR tree-optimization/17111
4713 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4714 of non-value_handles.
4715 (bitmap_set_contains): All constants are in every set.
4717 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4719 * fold-const.c (round_up, round_down): Use build_int_cst.
4720 Optimize common case.
4722 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4723 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4725 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4726 one_only_data_section): Rename to som_readonly_data_section,
4727 som_one_only_readonly_data_section and som_one_only_data_section.
4728 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4729 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4730 conditional defines.
4731 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4732 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4734 (pa_select_section): Use renamed section functions.
4735 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4736 SOM_READONLY_DATA_SECTION_FUNCTION,
4737 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4738 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4740 * config/pa/som.h: ... not here.
4741 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4742 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4743 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4744 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4745 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4747 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4749 * fold-const.c (int_const_binop): Don't generate non-overflowing
4750 size-types specially.
4751 (fold_convert_const): Likewise.
4753 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4754 clear cache on copied sizetype.
4756 2004-08-20 Ben Elliston <bje@au.ibm.com>
4758 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4759 * configure: Regenerate.
4761 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4764 * gcc.c (struct stat input_stat): Don't define if
4765 HOST_LACKS_INODE_NUMBERS
4766 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4767 than stat to determine if temp file is same as input file.
4768 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4769 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4771 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4773 * configure.ac (mips*-*-*): Print an error if not using GAS.
4774 * configure: Regenerated.
4775 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4776 comments about buggy MIPSpro assemblers.
4777 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4778 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4779 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4780 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4781 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4782 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4783 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4784 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4785 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4786 of more general IRIX 6 definitions.
4787 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4788 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4789 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4790 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4791 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4792 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4793 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4794 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4795 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4796 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4797 (LINK_SPEC): Move most of definition to iris.h.
4798 (SUBTARGET_LINK_SPEC): New macro.
4799 (IRIX_STARTFILE_SPEC): Fold into...
4800 (STARTFILE_SPEC): ...here.
4801 (IRIX_ENDFILE_SPEC): Fold into...
4802 (ENDFILE_SPEC): ...here.
4803 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4804 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4805 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4806 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4807 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4808 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4809 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4810 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4811 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4812 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4813 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4814 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4815 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4816 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4817 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4818 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4819 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4820 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4821 (TARGET_IRIX6): Define to 1.
4822 (DRIVER_SELF_SPECS): Define.
4823 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4824 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4825 (SUBTARGET_LINK_SPEC): New macro.
4826 (IRIX_STARTFILE_SPEC): Fold into...
4827 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4828 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4829 (LIB_SPEC, LIBGCC_SPEC): Use them.
4830 (LIB_SPEC): Remove !mabi=* case.
4831 (IRIX_ENDFILE_SPEC): Fold into...
4832 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4833 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4834 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4835 (TARGET_IRIX6): New macro.
4836 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4837 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4838 (LABEL_AFTER_LOC): Delete.
4839 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4840 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4841 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4842 (override_options): Remove TARGET_SGI_O32_AS-related code.
4843 (irix_output_external_libcall): Make static.
4844 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4846 (mips_file_start): Tidy guard for ABI sections. Remove use of
4847 ABICALLS_ASM_OP; use .abicalls instead.
4848 (mips_output_aligned_decl_common, mips_declare_object_name)
4849 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4850 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4851 .globl foo .text directives.
4852 (irix_asm_named_section_1, irix_asm_named_section)
4853 (irix_section_align_entry, irix_section_align_htab)
4854 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4855 (irix_section_align_entry_hash, irix_asm_output_align)
4856 (irix_file_start, irix_section_align_1, copy_file_data)
4857 (irix_file_end, irix_section_type_flags): Delete.
4858 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4859 Use standard section syntax. Remove protective "jr $31".
4860 (__gcc_fini): Likewise .gcc_fini.
4861 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4862 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4864 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4866 (EXTRA_MULTILIB_PARTS): Define.
4867 * config/mips/t-iris6: Remove bogus comment.
4868 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4869 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4870 config/mips/iris6gas.h, config/mips/iris6gld.h,
4871 config/mips/t-iris5-as, config/mips/t-iris5-gas
4872 config/mips/t-irix-gld: Delete.
4873 * config/mips/iris.h: New file.
4874 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4876 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4878 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4879 that the implicit set isn't clobbered in the jump insn.
4881 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4883 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4884 * optabs.c (init_optabs): Don't check it.
4885 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4886 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4888 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4890 * config/s390/s390.md (s390_warn_framesize_string)
4891 (s390_warn_dynamic_string, s390_stack_size_string)
4892 (s390_stack_guard_string): New global string variables.
4893 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4894 (s390_stack_guard): New global variables.
4895 (override_options): Added checks for the new options.
4896 (s390_emit_prologue): Emit stack check and trap code and perform
4897 compile time stack size checking.
4899 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4900 "warn-framesize", "warn-dynamicstack", "stack-size" and
4903 * doc/invoke.texi: Added documentation for the new options.
4905 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4907 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4908 to eliminate warning.
4909 (linear_search_fdes): Declare p as unsigned.
4910 (binary_search_mixed_encoding_fdes): Likewise.
4911 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4912 to eliminate warning.
4913 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4916 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4918 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4919 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4920 instead of one. Check for strictly legitimate address.
4921 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4922 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4924 2004-08-19 Eric Christopher <echristo@redhat.com>
4926 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4927 * langhooks.h (unsave_expr_now): Ditto.
4928 * tree.h (unsave_expr_1): Remove prototype.
4929 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4930 * tree-inline.c (unsave_expr_1): Move here
4931 from tree.c. Make static.
4932 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4933 * tree-sra.c: Fix up for rename.
4934 * tree-ssa-copy.c: Ditto.
4936 * tree.c (unsave_expr_1): Move to tree-inline.c.
4938 2004-08-19 Caroline Tice <ctice@apple.com>
4940 * config/i386/cygming.h (switch_to_section): Fix typo (change
4941 in_unlikely_text_section to in_unlikely_executed_text).
4943 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4945 * vec.h (VEC_lower_bound): New macro.
4947 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4950 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4951 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4952 treat each ABI separately. Deal with n32/n64 complex float arguments.
4953 (function_arg): Add associated complex handling here.
4955 2004-08-19 Richard Henderson <rth@redhat.com>
4957 * config/arm/arm.c (arm_gen_load_multiple): Use
4958 adjust_automodify_address. Take base memory and offset instead
4959 of unchanging/struct/scalar bits.
4960 (arm_gen_store_multiple): Likewise.
4961 (arm_gen_movmemqi): Use adjust_automodify_address.
4962 * config/arm/arm-protos.h: Update decls.
4963 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4964 (store_multiple): Similarly.
4966 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4968 * regclass.c (globalize_reg): Update call_really_used_regs.
4970 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4972 * doc/invoke.texi (integer-share-limit): Document.
4974 * tree.h (TYPE_CACHED_VALUES_P): New.
4975 (TYPE_CACHED_VALUES): New.
4976 (TYPE_ORIG_SIZE_TYPE): Adjust.
4977 * tree.def (INTEGER_CST): Update documentation.
4978 * tree.c: Inlcude params.h.
4979 (build_int_cst): Cache small values.
4980 (build_type_copy): Do not copy the value cache.
4981 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
4983 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
4984 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
4986 * fold-const.c (force_fit_type): Copy value when setting
4988 (int_const_binop): Likewise.
4989 * stor-layout.c: Include params.h
4990 (set_sizetype): Create values cache.
4991 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
4992 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
4993 * params.h (INTEGER_SHARE_LIMIT): New.
4994 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
4996 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
4998 * gimplify.c (gimplify_minimax_expr): Remove.
4999 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5001 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5003 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5004 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5006 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5008 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5010 2004-08-18 Andrew Pinski <apinski@apple.com>
5012 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5014 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5016 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5017 (__aeabi_ul2f): Likewise.
5019 2004-08-18 Richard Henderson <rth@redhat.com>
5021 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5022 move to rtl completely.
5023 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5024 (xtensa_find_mode_for_size): Remove.
5025 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5026 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5028 2004-08-18 Richard Henderson <rth@redhat.com>
5030 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5031 (block_move_sequence): Rewrite to use adjust_address.
5032 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5033 Return boolean indicating success/failure.
5034 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5035 * config/mcore/mcore.md (movmemsi): Update to match.
5037 2004-08-18 Mike Stump <mrs@apple.com>
5039 * doc/invoke.texi (-mfix-and-continue): Add support for
5040 fast turn around debugging.
5041 (-ffix-and-continue): Likewise.
5042 (-mindirect-data): Likewise.
5043 (-findirect-data): Likewise.
5044 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5045 (indirect_data): Likewise.
5046 (machopic_data_defined_p): Likewise.
5047 (machopic_output_indirection): Likewise.
5048 (darwin_encode_section_info): Likewise.
5049 (darwin_fix_and_continue): Likewise.
5050 (darwin_fix_and_continue_switch): Likewise.
5051 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5052 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5053 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5054 (SUBTARGET_OPTIONS): Likewise.
5055 (darwin_fix_and_continue): Likewise.
5056 (darwin_fix_and_continue_switch): Likewise.
5057 (TARGET_FIX_AND_CONTINUE): Likewise.
5058 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5060 2004-08-19 Steven Bosscher <stevenb@suse.de>
5062 * basic-block.h (struct edge_def): Remove crossing_edge.
5063 (EDGE_CROSSING): New define.
5064 (EDGE_ALL_FLAGS): Update.
5065 * bb-reorder.c (find_traces_1_round, better_edge_p,
5066 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5067 find_jump_block, fix_crossing_conditional_branches,
5068 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5069 Replace all occurences of crossing_edge with an edge flag check
5071 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5072 try_crossjump_bb): Likewise.
5073 * cfglayout.c (fixup_reorder_chain): Likewise.
5074 * cfgrtl.c (force_nonfallthru_and_redirect,
5075 commit_one_edge_insertion): Likewise.
5077 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5078 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5079 * basic-block.h: ...here.
5080 * tree-cfg.c (compute_dominance_frontiers_1,
5081 compute_dominance_frontiers): Move from here...
5082 * cfganal.c: ...to here. Include timevar.h.
5084 2004-08-18 James E Wilson <wilson@specifixinc.com>
5086 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5087 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5089 * config/mips/mips.md (type): Add frdiv.
5090 (divsf3+1, divsf3+2): Change type to frdiv.
5091 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5092 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5094 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5095 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5096 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5097 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5098 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5099 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5100 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5101 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5102 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5103 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5105 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5107 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5109 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5110 get regression tester working again.
5112 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5114 * insn-notes.def, reg-notes.def: New files.
5115 * rtl.h: Use them to define enum insn_note and enum reg_note.
5116 * rtl.c: Use them to define note_insn_name and reg_note_name.
5117 * Makefile.in (RTL_BASE_H): Update.
5119 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5120 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5122 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5124 * arm.c (arm_size_rtx_costs): New function.
5125 (arm_override_options): Use it if optimizing for space.
5127 2004-08-18 Richard Henderson <rth@redhat.com>
5129 * emit-rtl.c (gen_const_mem): New.
5130 * rtl.h (gen_const_mem): Declare.
5131 * expr.c (do_tablejump): Use it.
5132 * varasm.c (force_const_mem): Likewise.
5133 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5134 (machopic_legitimize_pic_address): Likewise.
5135 * config/arm/arm.c (legitimize_pic_address): Likewise.
5136 * config/i386/i386.c (legitimize_pic_address): Likewise.
5137 (legitimize_tls_address): Likewise.
5138 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5139 * config/ia64/ia64.md (load_fptr): Likewise.
5140 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5141 * config/pa/pa.c (legitimize_pic_address): Likewise.
5142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5143 (rs6000_emit_move): Likewise.
5144 * config/s390/s390.c (legitimize_pic_address): Likewise.
5145 (legitimize_tls_address): Likewise.
5146 * config/s390/s390.md (casesi): Likewise.
5147 * config/sh/sh.c (sh_reorg): Likewise.
5148 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5149 * config/v850/v850.md (casesi): Likewise.
5151 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5152 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5153 use of MEM_READONLY_P.
5155 2004-08-18 Steven Bosscher <stevenb@suse.de>
5157 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5158 Add new postreload-gcse.o.
5159 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5160 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5161 equiv_constant): Use SAFE_HASH instead of safe_hash.
5162 (exp_equiv_p): Export. Add for_gcse argument when comparing
5164 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5165 find_comparison_args, fold_rtx, cse_insn): Update callers.
5166 (hash_rtx): New function derived from old canon_hash and bits
5167 from gcse.c hash_expr_1.
5168 (canon_hash_string): Rename to hash_rtx_string.
5169 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5170 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5171 (cselib_lookup): Update this caller.
5172 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5174 (hash_expr): Call hash_rtx.
5175 (ldst_entry): Likewise.
5176 (expr_equiv_p): Call exp_equiv_p.
5177 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5178 reg_used_on_edge, reg_set_between_after_reload_p,
5179 reg_used_between_after_reload_p, get_avail_load_store_reg,
5180 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5181 get_bb_avail_insn, hash_scan_set_after_reload,
5182 compute_hash_table_after_reload,
5183 eliminate_partially_redundant_loads, gcse_after_reload,
5184 get_bb_avail_insn, gcse_after_reload_main): Remove.
5185 * postreload-gcse.c: New file, reincarnating most of the above.
5186 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5187 (gcse_after_reload_main): Update prototype.
5188 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5189 * passes.c (rest_of_handle_gcse2): Use it.
5191 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5193 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5194 (pass_loop_done): Likewise.
5196 2004-08-18 Andrew Pinski <apinski@apple.com>
5198 * config/rs6000/darwin.md: Delete the altivec patterns which are
5199 handled differently now.
5200 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5201 (macho_correct_pic_di): Likewise.
5202 (call_indirect_nonlocal_darwin64): Likewise.
5203 Delete the save world/saveFP/saveVec patterns.
5205 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5206 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5207 * config/rs6000/rs6000.md: Include darwin.md.
5208 (builtin_setjmp_receiver): Add DImode case.
5209 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5212 2004-08-18 Matt Austern <austern@apple.com>
5215 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5216 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5218 2004-08-18 Richard Henderson <rth@redhat.com>
5220 * alias.c (readonly_fields_p): Remove.
5221 (objects_must_conflict_p): Don't call it.
5222 * tree.h (readonly_fields_p): Remove.
5223 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5224 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5226 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5228 * tree-dfa.c (add_referenced_var): Only global variables are
5230 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5231 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5232 all pointers dereferenced if the statement dereferences them.
5233 (create_name_tags): Do not create memory tags for pointers
5234 that have PT_ANYTHING set.
5235 Also check if PT_VARS is not empty before creating a name tag.
5236 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5237 variables that share the same alias set with a pointer that
5239 (add_may_alias): Add FIXME comment to remove clobbering
5240 aliased variables and tags.
5241 (replace_may_alias): Likewise.
5242 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5243 (merge_pointed_to_info): If the original variable has not
5244 points-to information, call set_pt_anything.
5245 (add_pointed_to_var): Do not prevent adding a pointed-to
5246 variable if the pointers is PT_ANYTHING.
5247 If the variable is a global, set PT_GLOBAL_MEM.
5248 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5249 pointer type only come in PTR+OFFSET flavours.
5250 Always call merge_pointed_to_info on PHI arguments that are
5252 (get_nmt_for): Mark call-clobbered tags whose pointer points
5254 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5256 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5258 (add_stmt_operand): Abort if the caller tried to add a killing
5259 definition for a memory tag.
5260 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5263 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5265 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5266 from call_used_regs. Update call_really_used_regs.
5267 (CALL_REALLY_USED_REGISTERS): Define.
5268 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5269 Replace call_used_regs with call_really_used_regs.
5270 (calc_live_regs, sh_media_register_for_return): Likewise.
5271 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5272 * sh.md (return_media): Likewise.
5274 2004-08-18 Andrew Pinski <apinski@apple.com>
5276 * config/darwin.c (machopic_legitimize_pic_address): Only set
5277 MEM_READONLY_P in the non TARGET_TOC case.
5279 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5281 * rtl.def (NIL): Delete.
5282 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5283 Tighten the syntax a little.
5285 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5286 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5287 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5288 * config/i386/predicates.md, config/m32r/m32r.h
5289 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5290 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5291 * config/sparc/sparc.h, doc/tm.texi:
5292 Replace all occurrences of NIL with UNKNOWN.
5294 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5296 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5297 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5298 sequence inline. Move drop_through_label code into this
5299 block, being the only place it is used. Adjust comments.
5301 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5303 * config/rs6000/altivec.md: Add new patterns for calls to
5304 save_world/rest_world functions.
5306 * config/rs6000/rs6000-protos.h: (save_world_operation,
5307 restore_world_operation) new declarations.
5309 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5311 (rs6000_stack_info): Set world_save_p field.
5312 (save_world_operation): New function.
5313 (restore_world_operation): New function.
5314 (compute_save_world_info): New function.
5315 (rs6000_stack_info): Call compute_save_world_info.
5316 (rs6000_emit_prologue): Check for world_save_p and generate
5317 pattern to call save_world for saving all non-volatile and
5319 (rs6000_emit_epilogue): Check for world_save_p and generate
5320 pattern to call rest_world to restore saved registers.
5322 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5323 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5324 (rs6000_reg_names): New entries added for save_world_operation and
5325 restore_world_operation.
5327 2004-08-18 Caroline Tice <ctice@apple.com>
5329 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5330 "-freorder-blocks-and-partition" to the flags used in second
5331 stage of profiledbootstrap.
5332 * bb-reorder.c (push_to_next_round_p): Add new variable,
5333 next_round_is_last; set and use variable to make sure, when
5334 partitioning, that the last trace construction round consists
5335 of all (and only) cold basic blocks.
5336 (rotate_loop): Don't copy blocks that end in a section
5338 (copy_bb): Correctly initialize "partition" of duplicated bb.
5339 (add_unlikely_executed_notes): Add a comment.
5340 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5341 to make sure, if function contains hot blocks, that the
5342 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5343 crossing edges if the architecture supports named sections.
5344 (mark_bb_for_unlikely_executed_section): Modify to always
5345 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5346 the basic block note insn.
5347 (fix_crossing_unconditional_branches): Remove extra space.
5348 (fix_edges_for_rarely_executed_code): Modify to only do
5349 partitioning work if the architecture supports named sections.
5350 (reorder_basic_blocks): Modify to only add
5351 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5352 supports named sections.
5353 * c-common.c (handle_section_attribute): Initialize new global
5354 variable, user_defined_section_attribute, to true if user has
5356 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5357 forward edges that cross section boundaries.
5358 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5359 partitioning information if the architecture supports named
5361 * cfgrtl.c (target.h): Add statement to include this.
5362 (rtl_split_block): Make sure newly created bb gets correct
5364 (try_redirect_by_replacing_jump): Make sure redirection isn't
5365 attempting to cross section boundaries.
5366 (force_nonfallthru_and_redirect): Only do partition fix up if
5367 architecture supports named sections.
5368 (rtl_split_edge): Make sure newly created bb ends up in
5370 (commit_one_edge_insertion): Remove code that incorrectly
5371 updated basic block partition; Make sure partition fix up only
5372 happens if architecture supports named sections and it's not
5374 (rtl_verify_flow_info_1): Fix if-condition on test/error
5375 condition that fallthru edges are not allowed to cross section
5377 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5378 * final.c (final_scan_insn): Remove redundant test from if-statement;
5379 change calls to text_section into calls to function_section; add code
5380 to only to partitioning fix up if architecture supports named
5382 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5384 (if_convert): Add targetm.have_named_sections to test.
5385 * output.h (unlikely_section_label): Extern declaration for new global
5387 (unlikely_text_section_name): Likewise.
5388 * opts.c (decode_options): If both partitioning and DWARF debugging
5389 are turned on, issue a warning that this doesn't work, and change
5390 partitiong to basic block reordering (without hot/cold partitions).
5391 * passes.c (rest_of_handle_final): Re-set new global variable,
5392 user_defined_section_attribute, to false.
5393 (rest_of_compilation): Change options for calling partitioning
5394 function: Don't call if the user defined the section attribute, and
5395 don't call if DECL_ONE_ONLY is true for the current function.
5396 * predict.c (choose_function_section): Return immediately if we
5397 are doing hot/cold partitioning (i.e. let the basic block partitioning
5398 determine where the function belongs).
5399 * reg-stack.c (emit_swap_insn): Add condition to step over
5400 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5401 * toplev.c (user_defined_section_attribute): New global variable.
5402 * toplev.h (user_defined_section_attribute): Extern declaration
5403 for new global variable.
5404 * varasm.c (unlikely_section_label): New global variable.
5405 (unlikely_text_section_name): New global variable.
5406 (unlikely_text_section): Add code to initialize
5407 unlikely_text_section_name if necessary; modify to use
5408 unlikely_text_section_name and unlikely_section_label; also to use
5409 named_section properly.
5410 (in_unlikely_text_section): Modify to work correctly with
5411 named_section and to use unlikely_text_section_name.
5412 (named_section): Add code to work properly with cold section.
5413 (function_section): Clean up if-statement.
5414 * config/darwin.c (darwin_asm_named_section): Return to original
5415 code, removing use of SECTION_FORMAT_STRING.
5416 * config/arm/pe.h (switch_to_section): Add case for
5417 in_unlikely_executed_text to switch statement.
5418 * config/i386/cygming.h (switch_to_section): Likewise.
5419 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5420 (SECTION_FORMAT_STRING): Likewise.
5421 * config/mcore/mcore.h (switch_to_section): Likewise.
5422 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5423 (SECTION_FORMAT_STRING): Remove.
5425 2004-08-18 Roger Sayle <roger@eyesopen.com>
5427 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5428 -ffixed-reg safe, by preserving the meanings of zero and one.
5429 (CALL_USED_REGISTERS): Likewise.
5430 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5432 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5434 * config/sh/sh.c (split_branches): Check the result of
5436 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5437 Call rtl_register_cfg_hooks.
5439 2004-08-18 Richard Henderson <rth@redhat.com>
5441 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5442 * alias.c (true_dependence): Update to match new semantics.
5443 (canon_true_dependence, write_dependence_p): Likewise.
5444 (anti_dependence, output_dependence): Update write_dependence_p args.
5445 (unchanging_anti_dependence): Remove.
5446 * calls.c (purge_mem_unchanging_flag): Remove.
5447 (fixup_tail_calls): Don't call it.
5448 (expand_call): Don't add unchanging memory to function usage.
5449 * expr.c (emit_block_move_via_libcall): Likewise.
5450 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5451 (get_subtarget): Don't use RTX_UNCHANGING_P.
5452 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5453 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5454 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5455 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5456 (cse_insn, canon_hash): Use MEM_READONLY_P.
5457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5458 instead of RTX_UNCHANGING_P.
5459 * explow.c (maybe_set_unchanging): Remove.
5460 * expr.h (maybe_set_unchanging): Remove.
5461 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5462 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5463 (assign_parm_setup_reg, expand_function_start): Likewise.
5464 * integrate.c (copy_rtx_and_substitute): Likewise.
5465 * ra-rewrite.c (emit_colors): Likewise.
5466 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5467 (fixup_match_1): Likewise.
5468 * reload1.c (reload, alter_reg): Likewise.
5469 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5470 not RTX_UNCHANGING_P.
5471 (equiv_init_varies_p): Likewise.
5472 * loop-invariant.c (check_maybe_invariant): Likewise.
5473 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5474 * loop.c (note_addr_stored): Likewise.
5475 (prescan_loop): Likewise. Don't check function usage for clobbered
5477 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5478 not RTX_UNCHANGING_P.
5479 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5480 * varasm.c (force_const_mem): Likewise.
5481 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5482 * web.c (entry_register): Likewise.
5483 * tree-gimple.h (get_base_address): Move decl ...
5485 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5487 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5488 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5489 (alpha_set_memflags): Update to match.
5491 * config/darwin.c (machopic_indirect_data_reference): Set
5492 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5493 (machopic_indirect_call_target): Likewise.
5494 (machopic_legitimize_pic_address): Likewise.
5495 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5496 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5497 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5498 * config/frv/frv.md (symGOT2reg): Likewise.
5499 * config/i386/i386.c (legitimize_pic_address,
5500 legitimize_tls_address, ix86_split_to_parts): Likewise.
5501 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5502 * config/ia64/ia64.md (load_fptr): Likewise.
5503 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5504 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5505 * config/mcore/mcore.c (block_move_sequence): Likewise.
5506 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5507 * config/pa/pa.c (legitimize_pic_address): Likewise.
5508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5509 (rs6000_emit_move): Likewise.
5510 * config/s390/s390.c (legitimize_pic_address): Likewise.
5511 (legitimize_tls_address): Likewise.
5512 * config/s390/s390.md (casesi): Likewise.
5513 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5514 * config/sh/sh.md (symGOT2reg): Likewise.
5515 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5516 * config/v850/v850.md (casesi): Likewise.
5518 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5519 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5520 * config/mips/mips.c (mips_restore_gp): Likewise.
5521 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5522 * config/sh/sh.c (sh_reorg): Likewise.
5524 2004-08-18 Richard Henderson <rth@redhat.com>
5526 * tree.h (struct tree_decl): Add gimple_formal_temp.
5527 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5528 * gimplify.c (pop_gimplify_context): Clear it.
5529 (lookup_tmp_var): Set it, if is_formal.
5530 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5531 Use is_gimple_val for VECTOR. Simplify return value.
5532 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5533 (gimplify_expr): Likewise.
5534 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5535 is_gimple_tmp_rhs for clarity. Update all callers.
5536 (is_gimple_reg_rhs): Simplify logic.
5537 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5538 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5539 (is_gimple_formal_tmp_reg): Similarly.
5540 * tree-gimple.h: Update decls.
5541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5542 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5543 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5545 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5547 * c4x.c (legitimize_operands): Remove calls to
5548 preserve_subexpressions_p.
5550 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5552 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5553 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5555 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5557 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5558 Objective-C++ extensions.
5559 * gengtype.c (get_file_basename): Match entire subdirectory name
5560 ('cp', 'objc', 'objcp') rather than just its suffix.
5561 (get_base_file_bitmap): Allow for files to belong to more than one
5563 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5564 used by more than one front-end.
5566 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5568 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5569 avoid use of preserve_subexpressions_p.
5571 2004-08-17 Richard Henderson <rth@redhat.com>
5574 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5576 2004-08-17 DJ Delorie <dj@redhat.com>
5578 * doc/extend.texi: Document new xstormy16 attribute.
5580 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5581 (xstormy16_splittable_below100_or_register): New.
5583 (xstormy16_reorg): New.
5584 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5586 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5587 (movhi_internal): Likewise.
5588 (cbhranchhi): Likewise.
5589 (cbhranchhi_neg): Likewise.
5590 (andhi3): Only allow splittable below100 operands.
5592 (peephole2): New and/zero_extend->and peephole.
5593 (peephole2): New load/ior/save->set1 peephole.
5594 (peephole2): New load/and/save->clr1 peephole.
5595 (bclrx, bclrx2, bclr7, bclr15): New.
5596 (bsetx, bsetx2, bset7, bset15): New.
5598 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5599 liberal about acceptable 'B' masks.
5601 * config/stormy16/stormy16-protos.h
5602 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5603 xstormy16_below100_operand, xstormy16_below100_or_register,
5604 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5605 (PREDICATE_CODES): Add new predicates.
5607 * config/stormy16/stormy16.c
5608 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5609 xstormy16_below100_operand, xstormy16_below100_or_register,
5610 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5611 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5612 (xstormy16_legitimate_address_p): Allow below100 symbols.
5613 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5614 (xstormy16_expand_move): Leave below100 operands as-is.
5615 (xstormy16_encode_section_info): Encode below100 symbols.
5616 (xstormy16_strip_name_encoding): New.
5617 (xstormy16_print_operand): Print 'b' as shift mask.
5618 (xstormy16_attribute_table): Add below100 attributes.
5619 (xstormy16_handle_below100_attribute): New.
5621 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5622 (XSTORMY16_SECTION_FUNCTION): New.
5623 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5624 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5625 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5626 (ASM_OUTPUT_LABELREF): Define.
5628 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5629 (movhi_internal): Add below100 support.
5630 (andhi3): Add below100 support.
5631 (iorhi3): Add below100 support.
5632 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5634 2004-08-17 James E Wilson <wilson@specifixinc.com>
5636 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5637 of VOIDmode for comparison code mode.
5638 * config/mips/mips.md: For conditional move patterns, use mode of
5639 first compare operand for comparison mode, instead of VOIDmode.
5641 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5642 normal and -ffast-math code.
5644 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5647 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5649 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5651 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5653 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5655 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5656 for non Darwin targets.
5657 (*call_value_nonlocal_darwin64): Likewise.
5659 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5661 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5662 altivec mode for altivec return register.
5664 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5666 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5667 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5668 * config/rs6000/rs6000.md: Include darwin.md.
5669 (builtin_setjmp_receiver): Add DImode case.
5670 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5673 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5675 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5677 * tree-vectorizer.h: New File: Same.
5678 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5679 * common.opt (ftree-vectorize): New flag to enable vectorization.
5680 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5682 * tree-data-ref.h (init_data_ref): Additional argument.
5683 (array_base_name_differ_p): Moved to tree-data-ref.c.
5684 * tree-data-ref.c (array_base_name_differ_p): Revised.
5685 (initialize_data_dependence_relation): Call array_base_name_differ_p
5686 with an extra argument.
5687 (analyze_all_data_dependences): Same.
5688 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5689 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5691 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5692 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5693 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5695 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5696 (tree_ssa_loop_done): Call scev_finalize.
5697 (tree_vectorize): Define the new vectorization pass.
5698 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5699 size of the vector they support (until support for multiple vector
5700 sizes is added to the vectorizer).
5701 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5702 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5703 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5706 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5708 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5710 (generate_protocol_list, handle_impent): Likewise.
5712 2004-08-17 Roger Sayle <roger@eyesopen.com>
5714 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5715 ensure that call_used_regs is a superset of both fixed_regs and
5716 call_really_used_regs.
5718 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5721 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5723 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5726 * fold-const.c (fold): Check for integer operand when
5727 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5728 Pinski <pinskia@physics.uc.edu>.
5730 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5732 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5733 No need to check if in a cross configuration.
5734 * configure: Regenerate.
5736 * calls.c (precompute_register_parameters):
5737 Inline preserve_subexpressions_p ().
5738 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5739 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5741 * expr.c (get_subtarget): Likewise.
5742 * rtl.h (preserve_subexpressions_p): Remove.
5743 * stmt.c (preserve_subexpressions_p): Remove.
5745 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5746 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5747 Abort on gimplified cases.
5749 2004-08-16 James E Wilson <wilson@specifixinc.com>
5751 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5752 (FLOAT_TYPE_P): Use it.
5753 * c-typeck.c (build_binary_op): After convert calls, check for
5754 check for ERROR_MARK operands.
5756 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5758 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5759 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5760 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5761 (genobjs static pattern rule): Remove %.c dependency.
5762 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5763 Rename rules; delete commands; fix dependencies.
5764 (mostlyclean): Do not delete temporary source copies.
5765 * configure.ac: Delete all references to BUILD_PREFIX and
5767 * configure: Regenerate.
5769 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5770 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5771 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5772 with #ifndef GENERATOR_FILE so that nothing from those headers
5775 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5777 2004-08-16 Adam Nemet <anemet@lnxw.com>
5779 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5781 2004-08-16 Andrew Pinski <apinski@apple.com>
5783 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5784 extraneous semicolon.
5786 2004-08-16 Devang Patel <dpatel@apple.com>
5788 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5789 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5790 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5791 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5792 * target.h (struct gcc_target): New member, mark_decl_preserved.
5793 * hooks.c (hook_void_charptr): Rename to ...
5794 (hook_void_constcharptr): ... new name.
5795 * hooks.h (hook_void_charptr): Rename to ..
5796 (hook_void_constcharptr): ... new name.
5797 * tree.h (DECL_PRESERVE_P): New #define.
5798 (struct tree_decl): New member, preserve_flag.
5799 * varasm.c (assemble_start_function): Mark decl preserved.
5800 (assemble_variable): Same.
5801 * darwin.c (darwin_mark_decl_preserved): New function.
5802 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5803 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5804 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5806 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5808 * c-decl.c (grokdeclarator): Allow for function definition where
5809 innermost declarator has attributes.
5811 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5813 * except.c (get_exception_filter, build_post_landing_pads,
5814 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5815 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5816 * target.h (eh_return_filter_mode): New field added.
5817 * targhooks.c (default_eh_return_filter_mode): Defined.
5818 * targhooks.h (default_eh_return_filter_mode): Declared.
5819 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5821 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5823 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5824 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5825 * configure: Regenerate.
5827 2004-08-16 Stan Shebs <shebs@apple.com>
5829 Basic support for 64-bit Darwin.
5830 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5831 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5833 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5834 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5835 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5836 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5837 (PROCESSOR_DEFAULT64): Define.
5838 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5840 * config/rs6000/rs6000.md: Include darwin.md.
5841 (builtin_setjmp_receiver): Add DImode case.
5842 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5844 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5845 (rs6000_emit_move): Add DImode case to Darwin bits.
5846 (machopic_output_stub): Use .quad if 64-bit.
5847 * invoke.texi: Document -m32 and -m64.
5849 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5851 * doc/extend.texi (AltiVec builtins): Document additional differences
5852 from the Motorola AltiVec PIM.
5854 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5856 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5857 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5858 (struct tree_common): Update public_flag documentation.
5860 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5863 Check for artificial variables, not is_gimple_tmp_var.
5864 * tree-ssa-live.c (var_union): Likewise.
5866 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5868 * calls.c (load_register_parameters): Remove spurious FIXME token.
5870 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5872 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5873 (c-lang.o): Depend on c-objc-common.h.
5874 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5875 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5876 * c-lang.c: Include c-objc-common.h.
5877 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5878 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5879 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5880 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5881 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5882 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5883 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5884 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5885 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5886 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5887 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5888 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5889 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5890 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5891 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5892 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5893 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5894 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5895 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5896 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5897 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5898 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5899 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5900 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5901 Move to c-objc-common.h.
5902 * c-objc-common.c: Include c-objc-common.h.
5903 * c-objc-common.h: New file.
5905 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5906 Andrew Pinski <pinskia@physics.uc.edu>
5909 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5912 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5914 * tree.h (build_int_cst): New.
5915 (build_int_2): Remove.
5916 * tree.c (build_int_2): Remove.
5917 (build_int_cst): New.
5918 (make_vector_type, build_common_tree_nodes,
5919 build_common_tree_nodes_2): Use build_int_cst.
5920 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5921 expand_builtin_strpbrk, expand_builtin_fputs,
5922 build_string_literal, expand_builtin_printf,
5923 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5924 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5925 fold_builtin_isdigit, simplify_builtin_strstr,
5926 simplify_builtin_strpbrk, fold_builtin_fputs,
5927 simplify_builtin_sprintf): Use build_int_cst.
5928 * c-common.c (start_fname_decls, fix_string_type,
5929 c_common_nodes_and_builtins, c_init_attributes,
5930 shorten_compare): Likewise.
5931 * c-decl.c (complete_array_type,
5932 check_bitfield_type_and_width): Likewise.
5933 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5934 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5935 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5936 * c-typeck.c (really_start_incremental_init, push_init_level,
5937 set_nonincremental_init_from_string): Likewise.
5938 * calls.c (load_register_parameters): Likewise.
5939 * convert.c (convert_to_pointer): Likewise.
5940 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5941 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5943 * except.c (init_eh, assign_filter_values, assign_filter_values):
5945 * expmed.c (store_fixed_bit_field, extract_bit_field,
5946 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5947 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5948 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5949 * expr.c (convert_move, emit_group_load, emit_group_store,
5950 expand_assignment, store_constructor, store_field,
5951 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5952 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5953 invert_truthvalue, optimize_bit_field_compare,
5954 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5955 fold_div_compare, fold, fold_read_from_constant_string,
5956 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5957 * function.c (assign_parm_setup_block): Likewise.
5958 * stmt.c (shift_return_value, expand_end_case_type,
5959 estimate_case_costs): Likewise.
5960 * stor-layout.c (layout_type, initialize_sizetypes,
5961 set_min_and_max_values_for_integral_type): Likewise.
5962 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5963 reset_evolution_in_loop): Likewise.
5964 * tree-chrec.h (build_polynomial_chrec): Likewise.
5965 * tree-complex.c (build_replicated_const): Likewise.
5966 * tree-eh.c (honor_protect_cleanup_actions,
5967 lower_try_finally_onedest, lower_try_finally_copy,
5968 lower_try_finally_switch): Likewise.
5969 * tree-mudflap.c (mf_build_string, mx_register_decls,
5970 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5971 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5972 * tree-pretty-print.c (dump_generic_node): Likewise.
5973 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5975 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5976 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5977 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5980 * config/alpha/alpha.c (alpha_initialize_trampoline,
5981 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
5982 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5983 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5984 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5985 * config/i860/i860.c (i860_va_start): Likewise.
5986 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5987 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5988 mips_gimplify_va_arg_expr): Likewise.
5989 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5990 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5991 add_compiler_branch_island): Likewise.
5992 * config/s390/s390.c (s390_va_start): Likewise.
5993 * config/sh/sh.c (sh_va_start): Likewise.
5994 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5996 * config/xtensa/xtensa.c (xtensa_va_start,
5997 xtensa_gimplify_va_arg_expr): Likewise.
5999 * objc/objc-act.c (build_objc_string_object,
6000 build_objc_symtab_template, init_def_list, init_objc_symtab,
6001 init_module_descriptor, generate_static_references,
6002 build_selector_translation_table, get_proto_encoding,
6003 build_typed_selector_reference, build_selector_reference,
6004 build_next_objc_exception_stuff,
6005 build_method_prototype_list_template, generate_descriptor_table,
6006 generate_protocols, build_protocol_initializer,
6007 build_ivar_list_template, build_method_list_template,
6008 build_ivar_list_initializer, generate_ivars_list,
6009 generate_dispatch_table, generate_protocol_list,
6010 build_category_initializer, build_shared_structure_initializer,
6011 generate_shared_structures, handle_impent,
6012 generate_objc_image_info): Use build_int_cst.
6014 2004-08-15 Ben Elliston <bje@au.ibm.com>
6016 * vec.h: Comment improvements.
6018 2004-08-14 Roger Sayle <roger@eyesopen.com>
6020 * c-common.c (shorten_compare, pointer_int_sum,
6021 c_common_truthvalue_conversion, boolean_increment): Replace calls
6022 to build with calls to buildN.
6023 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6024 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6025 gimplify_switch_stmt): Likewise.
6026 * c-typeck.c (default_function_array_conversion,
6027 build_component_ref, build_array_ref, build_function_call,
6028 pointer_diff, build_unary_op, build_conditional_expr,
6029 build_compound_expr, build_modify_expr, c_finish_goto_label,
6030 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6031 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6032 build_binary_op): Likewise.
6034 2004-08-15 Steven Bosscher <stevenb@suse.de>
6036 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6038 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6040 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6041 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6042 * fixinc/fixincl.x: Rebuilt.
6044 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6046 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6047 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6048 (mips_small_data_pattern_p): Declare.
6049 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6050 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6051 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6052 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6053 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6054 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6055 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6056 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6057 (pc_or_label_operand, call_insn_operand, move_operand)
6058 (consttable_operand, symbolic_operand, general_symbolic_operand)
6059 (global_got_operand, local_got_operand, stack_operand)
6060 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6061 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6062 (mips_small_data_pattern_p): Replace previous small_data_pattern
6063 predicate. Turn into a bool () (rtx) function.
6064 * config/mips/predicates.md: New file.
6065 * config/mips/mips.md: Include it. Use the target-independent
6066 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6067 trap_comparison_operator and equality_op to equality_operator.
6068 Replace uses of small_int with the equivalent const_arith_operand.
6069 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6070 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6071 to fcc_reload_operand.
6072 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6074 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6076 PR libstdc++/17005 partial fix.
6077 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6078 except when generating ANSI/C89 code.
6080 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6082 * c-common.c (shorten_compare): Use force_fit_type directly.
6084 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6085 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6086 Dave Korn <dk@artimi.com>
6088 * doc/install.texi (Building): Avoid duplicate reference to GNU
6090 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6092 2004-08-14 Richard Henderson <rth@redhat.com>
6094 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6095 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6097 2004-08-13 Richard Henderson <rth@redhat.com>
6099 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6100 for constant_call_address_operand.
6101 (call_value_pop_1, call_value_1): Likewise.
6102 (sibcall_value_1, call_value_1_rex64): Likewise.
6104 2004-08-13 James E Wilson <wilson@specifixinc.com>
6106 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6107 Correct mode from SFmode to DFmode.
6109 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6111 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6112 __cstring_object and __image_info sections with the no_dead_strip
6115 2004-08-13 Roger Sayle <roger@eyesopen.com>
6116 David Billinghurst <David.Billinghurst@riotinto.com>
6118 PR libgfortran/15930
6119 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6120 * fixinc/fixincl.x: Regenerate.
6121 * fixinc/tests/base/internal/math_core.h: New file.
6123 2004-08-13 Richard Henderson <rth@redhat.com>
6125 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6126 (dbxout_function_end): Remove ifdefs for it.
6127 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6129 2004-08-13 Richard Henderson <rth@redhat.com>
6131 * Makefile.in (insn-preds.o): Depend on TREE_H.
6132 * genpreds.c (write_insn_preds_c): Include tree.h.
6133 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6134 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6135 const48_operand, and_operand, or_operand, mode_width_operand,
6136 mode_mask_operand, mul8_operand, const0_operand,
6137 hard_fp_register_operand, hard_int_register_operand,
6138 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6139 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6140 global_symbolic_operand, call_operand, symbolic_operand,
6141 dtp16_symbolic_operand, dtp32_symbolic_operand,
6142 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6143 gottp_symbolic_operand, alpha_comparison_operator,
6144 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6145 signed_comparison_operator, alpha_fp_comparison_operator,
6146 divmod_operator, fix_operator, aligned_memory_operand,
6147 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6148 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6149 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6150 (reg_or_const_int_operand): Remove. Replace all users with
6151 reg_or_cint_operand.
6152 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6153 (resolve_reload_operand): Split out of aligned_memory_operand.
6154 * config/alpha/alpha-protos.h: Update for exports.
6155 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6156 * config/alpha/alpha.md: Include predicates.md.
6157 * config/alpha/predicates.md: New file.
6159 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6161 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6162 fields with a pointer to the instruction definition.
6163 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6164 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6165 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6166 (write_attr_case, write_const_num_delay_slots): Write the name of
6167 an insn next to its case statement.
6168 * genoutput.c (data): Add a filename field.
6169 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6170 (output_insn_data): Print the location of each insn definition.
6171 * genrecog.c (write_action): Print the name of an insn above
6172 the statement that returns its code.
6174 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6176 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6177 * config/libgloss.h: Likewise.
6178 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6179 * c4x/c4x-modes.def: Likewise.
6180 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6181 (c4x_rptb_nop_p): Likewise.
6182 (c4x_rptb_valid_p): Likewise.
6183 (c4x_rptb_insert): Likewise.
6184 (c4x_address_conflict): Likewise.
6185 * config/c4x/c4x.md: Likewise.
6186 * config/frv/frv.md: Likewise.
6187 * config/i386/athlon.md: Likewise.
6188 * config/i386/i386.md: Likewise.
6189 * config/i386/predicates.md: Likewise.
6190 * config/ia64/ia64.c: Likewise.
6191 * config/ia64/itanium1.md: Likewise.
6192 * config/ia64/itanium2.md: Likewise.
6193 * config/iq2000/iq2000.md: Likewise.
6194 * config/mcore/mcore.c: Likewise.
6195 * config/mips/mips.c: Likewise.
6196 * config/mips/r3900.h: Likewise.
6197 * config/mips/sb1.md: Likewise.
6198 * config/pa/milli64.S: Likewise.
6199 * config/pa/pa.c: Likewise.
6200 * config/pa/pa.h: Likewise.
6201 * config/rs6000/8540.md: Likewise.
6203 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6205 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6207 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6209 * sh.md (cbranch define_delay) Use cond_delay_slot for
6210 non-anulled condition too.
6212 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6214 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6215 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6216 any_parallel_operand, lmw_operation, stmw_operation,
6217 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6218 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6219 any_parallel_operand.
6220 (return_and_restore_fpregs_{si,di}): Same.
6222 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6224 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6225 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6226 Also issue a warning for any predicate we don't know about.
6228 2004-08-12 Richard Henderson <rth@redhat.com>
6230 * config/i386/i386.c (internal_label_prefix): Export.
6231 (internal_label_prefix_len, struct ix86_address,
6232 ix86_decompose_address, maybe_get_pool_constant,
6233 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6234 memory_address_length): Export.
6235 (any_fp_register_operand, fp_register_operand,
6236 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6237 x86_64_general_operand, x86_64_szext_general_operand,
6238 x86_64_nonmemory_operand, x86_64_movabs_operand,
6239 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6240 x86_64_zext_immediate_operand, const_int_1_31_operand,
6241 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6242 tls_symbolic_operand, global_dynamic_symbolic_operand,
6243 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6244 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6245 constant_call_address_operand, const0_operand, const1_operand,
6246 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6247 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6248 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6249 general_no_elim_operand, nonmemory_no_elim_operand,
6250 index_register_operand, q_regs_operand, flags_reg_operand,
6251 non_q_regs_operand, zero_extended_scalar_load_operand,
6252 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6253 ix86_comparison_operator, ix86_carry_flag_operator,
6254 fcmov_comparison_operator, promotable_binary_operator,
6255 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6256 mult_operator, div_operator, arith_or_logical_operator,
6257 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6258 aligned_operand): Move to predicates.md as define_predicates.
6259 (tls_symbolic_operand_1): Remove.
6260 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6261 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6262 (legitimize_address): Merge tls_symbolic_operand contents.
6263 (ix86_expand_move): Likewise.
6264 * config/i386/i386-protos.h: Update for exports.
6265 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6266 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6267 * config/i386/i386.md: Include predicates.md.
6268 * config/i386/predicates.md: New file.
6270 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6273 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6275 (i386_pe_mark_dllimport): Likewise.
6276 (i386_pe_encode_section_info): Likewise, when overriding
6277 dllimport attribute.
6279 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6281 * configure.ac: When testing for flex, nm, ar, and bison, check
6282 that they will actually be built.
6283 * configure: Regenerate.
6285 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6287 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6288 (MOVE_MAX_PIECES): Define.
6290 2004-08-12 Devang patel <dpatel@apple.com>
6292 * dbxout.c (dbxout_begin_prologue): New function.
6293 (dbx_debug_hooks): Use new begin prologue hook.
6294 (dbxout_function_end): Emit N_ENSYM.
6295 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6297 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6299 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6302 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6305 * doc/extend.texi (AltiVec builtins): Fix description for recent
6306 changes. Update operation list to match current support.
6308 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6310 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6311 of struct machine_function.
6312 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6314 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6316 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6317 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6318 (s390_frame_area, s390_register_info): New functions.
6319 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6321 (s390_return_addr_rtx, s390_return_address_offset)
6322 (s390_va_start, s390_gimplify_va_arg)
6323 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6325 (s390_frame_info): Functionality partly moved to s390_register_info.
6326 Made adaptions for new stack layout.
6327 (save_gprs, restore_gprs): Changed meaning of second parameter and
6328 adapted all callers.
6330 * config/s390/s390.h (s390_backchain_string): New global variable.
6331 (MASK_BACKCHAIN): Removed definition.
6332 (TARGET_BACKCHAIN): Changed check.
6333 (TARGET_KERNEL_BACKCHAIN): New macro.
6334 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6335 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6337 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6339 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6340 as condition. Adjusted for new stack layout.
6342 * doc/invoke.texi: Added documentation for new option
6343 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6346 2004-08-12 Paul Brook <paul@codesourcery.com>
6348 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6349 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6351 2004-08-12 David Daney <ddaney@avtrex.com>
6353 * java/gcj.texi: Add subsection on signal usage.
6355 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6357 * expr.c (move_by_pieces): Set alignment for move to minimum of
6358 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6359 alignment, but not less than the original alignment.
6360 (move_by_pieces_ninsns): Same.
6361 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6362 (store_by_pieces_1): Same.
6364 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6366 PR tree-optimization/16867
6367 * tree.c (is_global_var): New function.
6368 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6370 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6372 (is_global_var): Declare.
6373 * tree-dfa.c (dump_variable): Display global and addressable
6375 (add_referenced_var): Clarify documentation when marking
6376 variables call-clobbered.
6377 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6378 instead of needs_to_live_in_memory.
6379 (mark_call_clobbered): If the variable is a tag, mark it
6381 * tree-gimple.c (is_gimple_reg): Don't check for
6383 (is_gimple_non_addressable): Likewise.
6384 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6385 needs to be marked call-clobbered.
6386 (setup_pointers_and_addressables): Call is_global_var instead
6387 of needs_to_live_in_memory.
6388 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6389 Update all users with is_global_var.
6390 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6391 stores. Don't check the virtual definitions. Rather, check
6392 whether the store is going into global memory.
6393 (find_obviously_necessary_stmts): Get the symbol from the PHI
6395 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6396 clobbering may-defs if the call does not have side effects.
6398 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6401 * output.h (default_function_rodata_section,
6402 default_no_function_rodata_section): New prototypes.
6403 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6404 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6405 (TARGET_ASM_OUT): Add it.
6406 * varasm.c (default_function_rodata_section,
6407 default_no_function_rodata_section): New functions.
6408 * final.c (final_scan_insn): Call
6409 targetm.asm_out.function_rodata_section instead of
6410 readonly_data_section.
6411 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6412 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6413 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6414 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6416 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6417 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6419 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6421 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6422 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6423 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6425 2004-08-12 Paul Brook <paul@codesourcery.com>
6427 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6429 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6432 2004-08-12 Ben Elliston <bje@au.ibm.com>
6435 * config/rs6000/altivec.h: Change vector to __vector throughout.
6436 (Except for the `vector' macro itself).
6438 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6440 * genpreds.c: Add capability to generate predicate bodies as
6441 well as function prototypes. Write function prototypes for
6442 the generic predicates too.
6443 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6444 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6445 (write_match_code, write_predicate_expr, write_one_predicate_function)
6446 (parse_option): New functions.
6447 (output_predicate_decls): Delete.
6448 (main): Read the machine description, process DEFINE_PREDICATE or
6449 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6452 * genrecog.c (struct decision_test): Replace index with
6453 struct pred_data pointer.
6454 (next_index): Remove, unused.
6455 (pred_table, preds, special_mode_pred_table): Delete.
6456 (compute_predicate_codes, process_define_predicate): New functions.
6457 (validate_pattern, add_to_sequence, write_switch): Update for
6458 new data structures.
6459 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6460 Check both error_count and have_error.
6462 * gensupport.c (in_fname, first_predicate): New globals.
6463 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6464 (predicate_table, last_predicate, old_pred_table)
6465 (old_special_pred_table): New statics.
6466 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6467 (add_predicate, init_predicate_table): New functions.
6468 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6469 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6470 it or max_include_len. Call init_predicate_table.
6471 (read_rtx): Run the predicate queue after the attribute queue
6472 but before all the others.
6473 * gensupport.h (in_fname, struct pred_data, first_predicate)
6474 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6475 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6476 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6477 * dummy-conditions.c: Don't include bconfig.h, system.h,
6478 coretypes.h, tm.h, or system.h. Do include stddef.h.
6479 Duplicate declaration of struct c_test from gensupport.h.
6481 * Makefile.in (OBJS-common): Add insn-preds.o.
6482 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6483 (insn-preds.c, insn-preds.o): New rules.
6484 (s-preds): Also generate insn-preds.c.
6485 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6486 Update dependencies.
6487 (print-rtl.o, print-rtl1.o): Correct dependencies.
6489 * recog.h: Delete prototypes of predicate functions.
6491 * doc/md.texi (Predicates): New section with complete
6492 documentation of operand/operator predicates. Remove some
6493 incomplete documentation of predicates from other places.
6494 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6495 PREDICATE_CODES; indicate that both are deprecated in favor
6496 of define_predicate/define_special_predicate.
6498 * config/ia64/ia64.c: All predicate function definitions moved
6500 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6501 (ia64_expand_load_address, ia64_expand_move):
6502 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6504 * config/ia64/ia64.md: All predicates now defined here.
6505 (symbolic_operand): Is now a special predicate.
6507 * config/ia64/ia64.h: Declare ia64_section_threshold.
6508 (PREDICATE_CODES): Delete.
6510 2004-08-12 Richard Henderson <rth@redhat.com>
6512 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6513 * c-semantics.c (add_stmt): Set it.
6514 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6515 before instantiating a variable sized type.
6517 2004-08-12 Richard Henderson <rth@redhat.com>
6519 * stor-layout.c (round_up, round_down): Move ...
6520 * fold-const.c (round_up, round_down): ... here. Use
6521 multiple_of_p to avoid any arithmetic at all.
6523 2004-08-12 Richard Henderson <rth@redhat.com>
6525 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6526 (gimplify_init_ctor_preeval_1): New.
6527 (gimplify_init_ctor_preeval): New.
6528 (gimplify_init_ctor_eval): New.
6529 (gimplify_init_constructor): Use them. Always gimplify the LHS
6532 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6534 (This patch is part of merge of objc-improvements-branch
6537 * doc/frontends.texi: Mention Objective-C++ in addition to
6539 * doc/install.texi: Add 'obj-c++' to list of configurable
6541 * doc/invoke.texi: Rename Objective-C option headings to
6542 indicate they also apply to Objective-C++. List file
6543 extensions for Objective-C++ sources. Mention that
6544 ObjC and ObjC++ compilations may also use C and C++ options,
6545 respectively. Point users to doc/standards.texi for
6546 further info on ObjC and ObjC++.
6547 * doc/sourcebuild.texi: Mention the objcp/ directory and
6548 the Objective-C++ sources it contains.
6549 * doc/standards.texi: Update link to Apple ObjC site;
6550 add link to gcc readings.html WWW doc.
6552 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6554 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6555 and 2004-07-14 changes.
6557 2004-08-12 Paul Brook <paul@codesourcery.com>
6559 * doc/invoke.texi: Fix typo.
6561 2004-08-11 Devang Patel <dpatel@apple.com>
6563 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6564 and -no_dead_strip_inits_and_terms.
6566 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6567 -no_dead_strip_inits_and_terms.
6569 2004-08-11 Paul Brook <paul@codesourcery.com>
6571 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6572 (arm_load_pic_register): ... to this.
6573 * config/arm/arm.c (arm_finalize_pic): Rename ...
6574 (arm_load_pic_register): ... to this. Always output insns at the
6575 current location. Load via low reg in thumb mode.
6576 (arm_expand_prologue): Call arm_load_pic_register.
6577 (thumb_expand_prologue): Ditto.
6578 * config/arm/arm.h (FINALIZE_PIC): Remove.
6579 * config/arm/arm.md (builtin_setjmp_receiver): Call
6580 arm_load_pic_register.
6582 2004-08-11 Paul Brook <paul@codesourcery.com>
6584 * arm.c (thumb_force_lr_save): Add prototype.
6585 (thumb_compute_save_reg_mask): New function.
6586 (thumb_find_work_register): New function.
6587 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6588 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6589 Don't clobber r3 when removing pretend args.
6590 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6591 (thumb_output_function_prologue): Use new functions.
6592 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6593 * arm.h (THUMB_REG_PUSHED_P): Remove.
6595 2004-08-11 James E Wilson <wilson@specifixinc.com>
6597 PR rtl-optimization/16490
6598 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6599 global_live_at_end for new basic block if already set for other blocks.
6601 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6603 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6605 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6606 (mfcr rlwinm rlwinm patterns): Set length to 12.
6608 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6610 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6611 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6612 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6613 (start_ssa_stmt_operands): Delete.
6614 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6615 struct stmt_operands_d.
6616 (build_ssa_operands): New extern entry point.
6617 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6618 building code, replace with create_ssa_artficial_load_stmt().
6619 * tree-ssa-operands.c (struct voperands_d): Delete.
6620 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6621 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6622 (free_uses, free_defs, free_vuses, free_v_may_defs,
6623 free_v_must_defs): Remove dealloc parameter.
6624 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6625 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6626 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6627 vector comparisons, ssa_name reuse, and allocations here.
6628 (verify_start_operands): Delete.
6629 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6631 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6632 (append_def, append_usei): Simplify to simple accumulation.
6633 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6634 duplicates and simple accumulation.
6635 (free_ssa_operands): Free vectors in a stmt_operand structure.
6636 (build_ssa_operands): New. Create a new stmt_operand structure from
6637 a stmt and an old set of stmt_operands.
6638 (get_stmt_operands): Simplify and call build_ssa_operands.
6639 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6640 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6641 add_call_read_ops): Don't pass prev_vops around anymore.
6642 (note_addressable): Return if no stmt annotation.
6643 (copy_virtual_operands): Access v_may_def operands through a struct.
6644 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6645 hash tables without treating the stmt as a real stmt.
6646 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6647 v_may_def def and use through a struct instead of 2 array elements.
6648 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6649 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6651 2004-08-11 Nick Clifton <nickc@redhat.com>
6653 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6654 this funciton's behaviour. Return true when the current function
6655 has a section attribute and -mlong-calls is in effect.
6656 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6657 short-call marker when -mlong-calls is in effect and the function
6658 has a section attribute.
6660 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6662 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6663 just call expand_value_return on result_rtl.
6665 2004-08-10 Richard Henderson <rth@redhat.com>
6667 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6668 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6669 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6670 (add_location_or_const_value_attribute): ... not here. Use
6671 loc_descriptor_from_tree if possible.
6672 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6673 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6675 (loc_descriptor_from_tree): New. Update callers.
6676 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6677 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6678 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6679 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6680 and BUILT_IN_STACK_RESTORE.
6681 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6682 * stmt.c (expand_stack_alloc): Remove.
6683 * tree-mudflap.c (mx_register_decls): Don't look for
6684 BUILT_IN_STACK_ALLOC.
6685 * tree-nested.c (convert_local_reference): Likewise.
6686 * tree.h (DECL_VALUE_EXPR): New.
6688 2004-08-10 Richard Henderson <rth@redhat.com>
6690 * stor-layout.c (round_up): Check for 0/1 before dividing.
6691 (round_down): Likewise.
6693 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6695 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6697 * config.gcc (arm*-*-eabi*): New target.
6698 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6699 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6700 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6702 * gthr.h: Remove bogus tokens at end of #pragma.
6703 * optabs.c (expand_twoval_binop_libfunc): New function.
6704 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6705 (prepare_float_lib_cmp): Try reversing the condition.
6706 (debug_optab_libfuncs): New function.
6707 * optabs.h (expand_twoval_binop_libfunc): Declare.
6708 * config/arm/arm.c (arm_init_libfuncs): New function.
6709 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6710 (TARGET_INIT_LIBFUNCS): Define it.
6711 * config/arm/arm.h (TARGET_BPABI): New macro.
6712 * config/arm/arm-protos.h
6713 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6714 * config/arm/bpabi.S: New file.
6715 * config/arm/bpabi.c: Likewise.
6716 * config/arm/bpabi.h: Likewise.
6717 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6718 (__aeabi_drsub): Likewise.
6719 (__aeabi_dsub): Likewise.
6720 (__aeabi_dadd): Likewise.
6721 (__aeabi_ui2d): Likewise.
6722 (__aeabi_i2d): Likewise.
6723 (__aeabi_f2d): Likewise.
6724 (__aeabi_dmul): Likewise.
6725 (__aeabi_ddiv): Likewise.
6726 (__aeabi_cdrcmple): Likewise.
6727 (__aeabi_cdcmpeq): Likewise.
6728 (__aeabi_cdcmple): Likewise.
6729 (__aeabi_dcmpeq): Likewise.
6730 (__aeabi_dcmplt): Likewise.
6731 (__aeabi_dcmple): Likewise.
6732 (__aeabi_dcmpge): Likewise.
6733 (__aeabi_dcmpgt): Likewise.
6734 (__aeabi_dcmpun): Likewise.
6735 (__aeabi_d2iz): Likewise.
6736 (__aeabi_d2uiz): Likewise.
6737 (__aeabi_d2f): Likewise.
6738 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6739 (__aeabi_frsub): Likewise.
6740 (__aeabi_fsub): Likewise.
6741 (__aeabi_fadd): Likewise.
6742 (__aeabi_ui2f): Likewise.
6743 (__aeabi_i2f): Likewise.
6744 (__aeabi_fmul): Likewise.
6745 (__aeabi_fdiv): Likewise.
6746 (__aeabi_cfrcmple): Likewise.
6747 (__aeabi_cfcmpeq): Likewise.
6748 (__aeabi_cfcmple): Likewise.
6749 (__aeabi_fcmpeq): Likewise.
6750 (__aeabi_fcmplt): Likewise.
6751 (__aeabi_fcmple): Likewise.
6752 (__aeabi_fcmpge): Likewise.
6753 (__aeabi_fcmpgt): Likewise.
6754 (__aeabi_fcmpun): Likewise.
6755 (__aeabi_f2iz): Likewise.
6756 (__aeabi_f2uiz): Likewise.
6757 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6758 (__aeabi_uidivmod): New function or alias.
6759 (__aeabi_idivmod): Likewise.
6760 (__aeabi_idiv0): Likewise.
6761 (__aeabi_ldiv0): Likewise.
6762 (__aeabi_llsr): Likewise.
6763 (__aeabi_lasr): Likewise.
6764 (__aeabi_llsl): Likewise.
6765 (bpabi.S): Include it.
6766 * config/arm/libgcc-bpabi.ver: New file.
6767 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6768 (LINK_SPEC): Remove.
6769 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6771 * config/arm/t-bpabi: New file.
6772 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6773 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6775 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6777 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6778 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6779 * config/rs6000/rs6000.c (expand_block_clear): New function.
6780 (expand_block_move): Convert alignment to bits. Use SImode and
6781 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6783 2004-08-10 Caroline Tice <ctice@apple.com>
6785 * varasm.c (unlikely_section_label): New global variable.
6786 (unlikely_text_section_name): New global variable.
6787 (text_section): Remove alignment statement.
6788 (unlikely_text_section): Remove alignment statement; use
6789 unlikely_section_label rather than hard-coded string.
6790 (assemble_start_function): Initialize unlikely_section_label and
6791 unlikely_text_section_name; make sure cold section is properly
6792 aligned at start of function; output unlikely_section_label if
6795 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6797 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6798 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6799 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6800 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6801 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6802 ("*tmqi_mem"): Remove SUBREG from pattern.
6803 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6804 ("*andsi3_cconly"): Likewise.
6806 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6809 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6811 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6813 * doc/sourcebuild.texi (compat testing): Document available test
6814 framework commands. Use the preferred spelling of DejaGnu.
6816 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6818 * lambda.h: Add matrix type, and prototypes for remainder of
6819 matrix and vector functions.
6820 (lambda_vector_mult_const): New function.
6821 (lambda_vector_negate): Ditto.
6822 (lambda_vector_add): Ditto.
6823 (lambda_vector_add_mc): Ditto.
6824 (lambda_vector_copy): Ditto.
6825 (lambda_vector_zerop): Ditto.
6826 (lambda_vector_equal): Ditto.
6827 (lambda_vector_min_nz): Ditto.
6828 (lambda_vector_first_nz): Ditto.
6829 (lambda_vector_matrix_mult): Ditto.
6830 * lambda-mat.c: New file.
6831 * Makefile.in (lambda-mat.o): New.
6833 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6835 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6836 after linking stmt into the program.
6837 (bsi_remove): Don't call modify_stmt.
6838 * tree-complex.c (update_complex_assignment,
6839 expand_complex_comparison): Call modify_stmt after changing the stmt.
6840 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6842 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6843 the stmt, and only if needed.
6844 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6846 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6847 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6848 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6849 (eliminate_redundant_computations): Don't pass an annotation. Call
6850 modify_stmt rather than setting the annotation directly.
6851 (record_equivalences_from_stmt): Remove unused local 'j'.
6852 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6854 (cprop_into_stmt): Pass stmt rather than annotation.
6855 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6856 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6858 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6860 2004-08-10 Jason Merrill <jason@redhat.com>
6863 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6866 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6868 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6871 2004-08-10 Roger Sayle <roger@eyesopen.com>
6873 * config/mips/mips.md: New reciprocal square root patterns that
6874 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6876 2004-08-10 Paul Brook <paul@codesourcery.com>
6878 * config/arm/arm-protos.h (arm_set_return_address,
6879 thumb_set_return_address): Add prototypes.
6880 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6881 * config/arm/arm.c (arm_compute_func_type,
6882 use_return_insn, arm_compute_save_reg0_reg12_mask,
6883 arm_compute_save_reg_mask, arm_output_function_prologue,
6884 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6885 current_function_calls_eh_return.
6886 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6888 (arm_set_return_address, thumb_set_return_address): New functions.
6889 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6890 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6891 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6892 (epilogue): Use the stackadj register.
6893 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6895 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6898 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6899 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6900 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6901 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6902 but using MOVE_RATIO.
6903 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6904 (can_store_by_pieces): Change max_size type to unsigned int.
6905 (store_by_pieces_1): Likewise. Pass max_size to
6906 move_by_pieces_ninsns.
6907 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6908 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6909 to move_by_pieces_ninsns.
6910 (STORE_BY_PIECES_P): Define.
6911 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6912 to move_by_pieces_ninsns.
6913 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6915 * config/i386/i386.h (CLEAR_RATIO): Define.
6917 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6919 * expr.c (expand_expr_real_1): Add back code that was not dead.
6921 2004-08-09 Andrew Pinski <apinski@apple.com>
6923 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6924 which is found to be compatible before returning the aliasing set.
6926 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6928 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6929 (always_collect): New flag.
6930 (ggc_alloc_zone_1): Update statistics support. Don't include
6931 overhead in allocated counter.
6932 (sweep_pages): Update allocated counter for large pages. Don'y
6934 (ggc_collect_1): Always collect.
6935 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6937 (SCALE, LABEL): New macros.
6938 (ggc_print_statistics): Add statistics support.
6940 2004-08-09 Roger Sayle <roger@eyesopen.com>
6942 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6943 (init_expmed): Fix potential overrun problem with "all.reg".
6944 (expand_sdiv2_pow2): Add an alternate implementation for signed
6945 division, if the target provides a suitable conditional move insn.
6947 2004-08-09 Paul Brook <paul@codesourcery.com>
6948 Richard Henderson <rth@redhat.com>
6950 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6953 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6955 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6956 Check DATA limit only if there's no AS limit. Ignore insanely
6958 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6959 but take care that the AS limit isn't overrun.
6960 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6962 2004-08-09 Jeff Law <law@redhat.com>
6964 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6965 (tree-ssa-threadupdate.o): Add dependencies.
6966 * tree-ssa-threadupdate.c: New file.
6967 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6968 (rewrite_vars_out_of_ssa): Remove prototype.
6969 (cleanup_tree_cfg): Returns a bool.
6970 * tree.h (thread_through_all_blocks): Prototype.
6971 * tree-outof-ssa.c (SSANORM_*): Move into here.
6972 (remove_ssa_form): Now static.
6973 (rewrite_vars_out_of_ssa): Kill.
6974 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6975 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6976 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6977 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6978 anything was changed.
6979 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
6980 from the PHI's annotation rather than the edge associated with
6982 * tree-ssa-dom.c (redirection_edges): Kill.
6983 (redirect_edges_and_update_ssa_graph): Kill.
6984 (tree_ssa_dominator_optimize): Do not reset forwardable flag
6985 for blocks anymore. Do not initialize redirection_edges.
6986 Call thread_through_all_blocks. Simplify code for cleanup
6987 of the CFG and iterating. No longer call cleanup_tree_cfg
6988 outside the iteration loop.
6989 (thread_across_edge): No longer mess with forwardable blocks.
6991 2004-08-09 Zack Weinberg <zack@codesourcery.com>
6993 * explow.c (memory_address): Use memory_address_p.
6994 * recog.c (general_operand): Likewise.
6995 * regrename.c: No need to define REG_OK_STRICT.
6997 2004-08-09 Steven Bosscher <stevenb@suse.de>
6999 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7001 * gcse.c: Include timevar.h.
7002 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7003 and global_copy_prop_count.
7004 (local_const_prop_count, local_copy_prop_count): New static globals.
7005 (gcse_main): Set the right timevar for each pass.
7006 (cprop_jump): Increment global_const_prop_count when a constant is
7007 propagated. Add "GLOBAL" to dump output.
7008 (cprop_insn): Increment global_const_prop_count when a constant is
7009 propagated, or global_copy_prop_count when a copy is propagated.
7010 (do_local_cprop): Likewise for local_const_prop_count and
7011 local_copy_prop_count.
7012 (one_cprop_pass): Initialize const/cprop counters to zero.
7013 Print out results of local and global const/cprop separately.
7014 (bypass_block): Break over-length line.
7015 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7016 for bb-reorder.o and tracer.o.
7018 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7020 * Makefile.in (GTFILES): Remove stmt.c
7021 (stmt.o): Do not depend on gt-stmt.h.
7022 * emit-rtl.c (emit_line_note): Do not call
7023 set_file_and_line_for_stmt.
7024 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7026 * function.c (free_after_parsing): Do not free STMT field.
7027 (allocate_struct_function): Do not call init_stmt_for_function.
7028 (assign_stack_temp_for_type): Do not accept values of keep
7030 (init_temp_slots): Do not initialize removed variables.
7031 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7032 and X_VAR_TEMP_SLOT_LEVEL fields.
7033 * rtl.h (set_file_and_line_for_stmt): Remove.
7034 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7035 struct stmt_status, cond_stack, case_stack, nesting_stack,
7036 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7037 same_case_target_p, init_stmt_for_function, emit_nop,
7038 expand_start_cond, expand_start_elseif, expand_start_else,
7039 expand_elseif, expand_end_cond): Remove.
7040 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7041 (expand_start_case, expand_end_case_type): Remove, merge into...
7042 (expand_case): ... this one, including other bits from
7043 expand_expr_real_1. Inline same_case_target_p. Turn members
7044 of CASE_STACK into local variables.
7045 (emit_case_bit_tests): Inline same_case_target_p.
7046 (add_case_node): Add HEAD argument, return new head of the list,
7047 do not handle default label here.
7048 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7049 expand_start_elseif, current_nesting_level, expand_start_case,
7050 expand_end_case_type, expand_end_case, add_case_node,
7051 init_stmt_for_function, expand_elseif): Remove prototypes.
7052 (expand_case): Add prototype.
7054 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7056 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7058 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7060 * expr.c (var_rtx): Remove.
7061 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7062 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7063 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7065 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7066 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7067 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7069 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7070 Ayal Zaks <zaks@il.ibm.com>
7072 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7073 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7074 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7075 when -freschedule-modulo-scheduled-loops flag is not specified.
7076 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7077 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7078 More accurate placing of insn in row of partial schedule.
7079 (ps_insn_find_column): New function.
7080 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7081 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7082 (schedule_region): Use sched_is_disabled_for_current_region_p.
7083 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7085 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7087 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7090 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7092 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7093 gen_strset for 64bit target.
7095 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7097 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7099 2004-08-07 Jason Merrill <jason@redhat.com>
7101 Make return in memory explicit.
7102 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7103 (assign_parm_find_data_types): Remove code for old front end
7104 invisible reference handling.
7105 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7106 (expand_function_end): Likewise.
7107 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7109 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7110 (declare_return_variable): Handle DECL_BY_REFERENCE.
7111 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7112 (cp_genericize_r): Use convert_from_reference.
7113 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7114 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7116 * c-common.c (c_warn_unused_result): Check TREE_USED before
7117 warning about a CALL_EXPR with an unused value.
7119 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7121 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7122 to the compiler. Use -fshort-wchar by default.
7124 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7126 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7127 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7129 * doc/invoke.texi (param): Document min-crossjump-insns.
7131 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7134 * c.opt (Wmissing-field-initializers): New option.
7135 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7136 * c-typeck.c (pop_init_level): Guard the missing field warning with
7137 warn_missing_field_initializers rather than extra_warnings.
7138 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7139 some of the explanation from...
7140 (-Wextra): ...here. Say that the missing field warning can be
7141 seperately controlled by -Wmissing-field-initializers.
7143 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7145 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7146 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7147 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7148 * tree.def (ENTRY_VALUE_EXPR): Remove.
7150 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7152 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7153 the places where it is actually needed. Don't use repz; stosb
7154 for -Os with sufficiently small constant sizes.
7155 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7156 of stos{l,q} instructions instead.
7158 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7160 PR tree-optimization/16807
7161 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7162 (iv_subreg, iv_extend): Express value of invariant purely in
7165 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7167 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7168 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7170 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7172 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7173 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7175 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7176 pattern until reload is finished to allow better code generation
7177 and split them completely into separate instrunctions.
7178 (*andsi3_split): New pattern.
7180 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7182 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7183 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7184 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7185 * tree.h (handle_dll_attribute): Declare. Test
7186 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7187 * c-common.h (c_determine_visibility): Declare.
7188 * c-common.c (c_determine_visibility): New function.
7189 * c-decl.c (finish_decl): Use it.
7190 (finish_function): Likewise.
7191 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7192 zero, by default. Use #if, not #ifdef, to test it.
7193 * config/arm/arm.c (arm_attribute_table): Use
7194 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7196 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7197 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7199 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7200 * config/i386/i386.c (ix86_attribute_table): Use
7201 handle_dll_attribute for dllimport/dllexport. Test
7202 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7203 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7204 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7206 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7208 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7210 * doc/extend.texi (dllexport): Clarify and correct documentation.
7211 (dllimport): Likewise.
7212 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7213 handle_dll_attribute.
7215 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7217 * tree-ssa-loop-manip.c: New file.
7218 * Makefile.in (tree-ssa-loop-manip.o): Add.
7219 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7221 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7223 (tree_ssa_loop_done): Verify loop closed ssa form.
7224 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7226 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7228 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7229 pa_asm_output_aligned_local): New functions.
7230 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7231 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7232 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7233 pa_asm_output_aligned_common.
7234 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7235 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7236 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7237 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7238 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7239 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7240 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7241 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7244 2004-08-05 Andrew Pinski <apinski@apple.com>
7246 * objc/objc-act.c (build_objc_string_object): Mark the address
7247 expression as constant.
7249 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7251 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7252 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7253 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7255 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7257 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7258 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7259 out, and associated obsolete comments.
7261 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7263 * tree.h (force_fit_type): Return a tree, take three flags.
7264 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7265 TREE_CONSTANT_OVERFLOW here.
7266 (int_const_binop, const_binop): Adjust.
7267 (size_int_type): Do sign extension here.
7268 (fold_convert_const, optimize_bit_field_compare,
7269 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7270 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7271 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7273 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7275 PR tree-optimization/16864
7276 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7277 for ssa names without default_def.
7279 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7281 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7282 frame pointer, restore eax with an ebp-relative address.
7284 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7287 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7288 * c-common.h (make_rtl_for_local_static): Delete.
7289 * c-decl.c (shadow_tag_warned): Clean up comment.
7290 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7291 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7292 * c-semantics.c (make_rtl_for_local_static): Delete.
7293 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7294 (init_block_clear_fn): Likewise.
7295 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7296 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7297 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7298 * tree.h (make_decl_rtl): Remove second parameter.
7299 (set_user_assembler_name): New.
7300 * varasm.c (set_user_assembler_name): New.
7301 (make_decl_rtl): Remove second parameter. Update callers in many
7304 2004-08-05 Adam Nemet <anemet@lnxw.com>
7306 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7307 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7309 * gthr-lynx.h: New file.
7310 * config/lynx-ng.h: Remove file.
7311 * config/lynx.h: Update to LynxOS 4.0.
7312 * config/t-lynx: New file.
7313 * config/i386/lynx-ng.h: Remove file.
7314 * config/i386/lynx.h: Update to LynxOS 4.0.
7315 * config/rs6000/lynxbase.h: Remove file.
7316 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7317 * config/rs6000/t-lynx: New file.
7318 * doc/install.texi (Options specification): Remove reference to
7319 LynxOS from systems where --with-gnu-as makes a difference.
7321 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7323 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7325 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7327 (c_cpp_builtins): Call it.
7328 * doc/cpp.texi: Update.
7330 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7332 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7335 2004-08-04 Jan Hubicka <jh@suse.cz>
7337 * basic-block.h (profile_staus): New global variable.
7338 * cfg.c (profile_status): Declare.
7339 (check_bb_profile): Break out from ....; use profile_status
7340 (dump_flow_info): ... here.
7341 * cfgbuild.c (find_basic_blocks): Set profile_status.
7342 * cfgexpand.c (tree_expand_cfg): Likewise.
7343 * predict.c (estimate_probability): Likewise.
7344 * profile.c (branch_prob): Likewise.
7345 * tree-cfg.c (build_tree_cfg): Likewise.
7346 (dump_function_to_file): Use check_bb_profile.
7347 * tree-pretty-print (dump_bb_header): Likewise.
7348 * tree-profile.c (do_tree_profiling): Cleanup.
7350 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7352 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7353 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7354 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7355 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7356 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7357 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7358 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7359 (ggc-none.o, errors.o): Move rule to generators section;
7360 correct dependencies.
7361 (min-insn-modes.o): Move rule to generators section; remove
7362 unnecessary explicit command; correct dependencies.
7363 (print-rtl.o, print-rtl1.o): Correct dependencies.
7364 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7365 (mostlyclean): Update.
7367 * errors.c: Include bconfig.h not config.h. Correct comment.
7368 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7369 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7370 * print-rtl.c: Don't include tm_p.h.
7372 * rtl.h: Move forward-decl of struct function down where it's
7373 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7374 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7376 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7377 Jeff Law <law@redhat.com>
7379 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7380 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7381 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7382 manipulate the duplicated ssa names.
7383 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7384 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7385 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7387 (release_ssa_name): Do not release ssa names that may have multiple
7389 * tree.h (release_ssa_name_force, mark_for_rewrite,
7390 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7391 marked_ssa_names): Declare.
7392 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7393 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7394 Update call to rewrite_ssa_into_ssa.
7396 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7398 * defaults.h (TARGET_DECLSPEC): New macro.
7399 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7400 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7401 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7402 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7404 (TARGET_DECLSPEC): Define.
7405 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7407 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7409 (TARGET_DECLSPEC): Define.
7410 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7412 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7414 * doc/tm.texi (TARGET_DECLSPEC): Document.
7416 * doc/extend.texi: Fix typo in comment.
7418 2004-08-04 Paul Brook <paul@codesourcery.com>
7420 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7421 (TARGET_CXX): Use it.
7422 * target.h (struct gcc_target): Add cdtor_returns_this.
7423 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7424 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7425 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7427 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7429 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7430 low/high pair. Do range checking directly.
7431 (interpret_integer): Adjust.
7433 2004-08-04 Nick Clifton <nickc@redhat.com>
7435 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7437 * doc/invoke.texi: Document this new switch and also the -mrenesas
7440 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7442 * cfglayout.c (insn_locators_initialize): Update the current
7443 location before initializing a location.
7445 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7447 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7448 (dbxout_function_end): Return after emitting the "Lscope" symbol
7449 under the same conditions that this function formerly wasn't called.
7450 Add explanatory comments.
7453 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7457 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7458 functions, broken out of dbxout_block.
7459 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7460 stabs too, if it contains symbols. Use the begin_label and
7461 the Lscope label (emitted by dbxout_function_end) for the
7462 range of this block.
7464 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7466 * doc/install.texi: Update autoconf version requirements.
7468 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7470 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7471 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7472 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7473 * regclass.c (record_reg_classes): Likewise.
7474 * reload.c (find_reloads): Likewise.
7475 * reload1.c (reload): Likewise.
7477 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7479 * gensupport.c (init_md_reader_args_cb): Renamed from
7480 init_md_reader_args. Add third option, callback function for
7481 parsing program-specific options. Add diagnosis of incorrect
7482 number of input files.
7483 (init_md_reader): Fold into init_md_reader_args_cb.
7484 (init_md_reader_args): Now a thin wrapper around
7485 init_md_reader_args_cb.
7486 * gensupport.h: Update prototypes.
7488 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7489 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7490 * genrecog.c: No need to diagnose lack of an input file;
7491 init_md_reader_args will handle it.
7492 * genconditions.c: Likewise, and use init_md_reader_args.
7493 * genconstants.c: Likewise, and no need to call read_md_rtx.
7495 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7497 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7500 2004-08-03 Mike Stump <mrs@apple.com>
7502 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7504 * doc/invoke.texi (Darwin Options): Update to reflect above.
7506 2004-08-03 Roger Sayle <roger@eyesopen.com>
7509 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7510 truncations, not just global truncations.
7512 2004-08-03 Andrew Pinski <apinski@apple.com>
7515 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7517 2004-08-03 Paul Brook <paul@codesourcery.com>
7519 * gcc/doc/install.texi: Document MPFR requirement.
7521 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7523 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7524 and mmap() explicitly instead of relying on preset autoconf cache
7526 * configure: Regenerate.
7528 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7531 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7533 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7534 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7537 * config/i386/t-gmm_malloc: New file.
7538 * config/i386/t-pmm_malloc: Likewise.
7540 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7542 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7543 Tanguy Fautrà <tfautre@pandora.be>
7545 * config/i386/pmm_malloc.h: New file.
7547 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7549 * config/i386/gmm_malloc.h: New file.
7551 2004-08-03 Dale Johannesen <dalej@apple.com>
7553 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7554 * c-common.c: Include opts.h.
7555 (c_common_get_alias_set): Fix check for a single input file.
7556 * toplev.c: Remove current_file_decl.
7559 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7561 * config.gcc (arm*-*-symbianelf*): New target.
7562 * config/arm/symbian.h: New file.
7564 * gthr-gnat.c: Add visibility #pragmas.
7565 * gthr-gnat.h : Likewise.
7567 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7568 (__ffsDI2): Likewise.
7569 (__clzSI2): Likewise.
7570 (__ctzSI2): Likewise.
7571 (__ctzDI2): Likewise.
7572 (__popcountSI2): Likewise.
7573 (__popcountDI2): Likewise.
7574 (__paritySI2): Likewise.
7575 (__parityDI2): Likewise.
7576 * libgcc2.h: Add visibility #pragmas.
7577 (__clzDI2): Add prototype.
7578 (__clzSI2): Likewise.
7579 (__ctzSI2): Likewise.
7580 (__ffsDI2): Likewise.
7581 (__ffsSI2): Likewise.
7582 (__ctzDI2): Likewise.
7583 (__popcountSI2): Likewise.
7584 (__popcountDI2): Likewise.
7585 (__paritySI2): Likewise.
7586 (__parityDI2): Likewise.
7587 * unwind-dw2-fde.h: Add visibility #pragmas.
7588 * unwind.h: Likewise.
7590 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7591 Dale Johannesen <dalej@apple.com>
7592 Roger Sayle <roger@eyesopen.com>
7594 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7595 constants more accurately. Adjust costs for FMA instructions.
7596 Add cases for most logical and float operations. Recurse into
7599 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7601 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7603 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7605 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7606 conflicts to regs_invalidated_by_call.
7608 2004-08-03 Paul Brook <paul@codesourcery.com>
7610 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7612 2004-08-03 Jan Hubicka <jh@suse.cz>
7614 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7617 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7619 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7620 arm968es, arm10e, arm1020e, arm1022e.
7621 * invoke.texi: Update list of ARM cores.
7622 * arm-tune.md: Regenerate.
7624 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7626 * arm/gentune.sh: New file.
7627 * arm/t-arm: New file.
7628 * arm/arm-tune.md: New file (autogenerated).
7629 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7630 * arm.md (attribute tune): Delete. Include arm-tune.md.
7632 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7634 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7635 penultimate parameter. All callers adjusted.
7636 (struct prefix_list): Remove used_flag_ptr.
7637 (find_a_file): Do not set *pl->used_flag_ptr.
7638 (warn_B, warn_std_ptr): Remove.
7640 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7641 Mostafa Hagog <mustafa@il.ibm.com>
7643 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7645 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7647 * dwarf2out.c (output_call_frame_info): Don't change data format
7648 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7649 label. Use 'true' not '1'.
7650 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7653 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7655 * gdbinit.in: Reflect previous changes to rtunion_def.
7657 2004-08-02 Roger Sayle <roger@eyesopen.com>
7659 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7660 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7662 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7664 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7666 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7667 from "class" to "bt_class".
7669 2004-08-02 Paul Brook <paul@codesourcery.com>
7671 PR rtl-optimization/15068
7672 * flow.c (init_propagate_block_info): Check condition is reversible.
7674 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7676 * gengtype.h (options::info): Change type to const char *.
7677 (enum gc_used_enum): Move out of struct type scope.
7678 * gengtype.c (create_option): Convert initializer for option::info to
7680 (adjust_field_type, walk_type, write_func_for_structure,
7681 write_root, write_roots): Remove pointless cast.
7683 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7685 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7687 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7689 * rtl.h (union rtunion_def): Have all members start with the
7691 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7692 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7693 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7694 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7696 * gengtype.c (adjust_field_rtx_def): Likewise.
7697 * rtlanal.c (loc_mentioned_in_p): Likewise.
7699 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7701 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7702 Replace uses of mips/elf64.h with mips/elf.h
7703 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7704 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7705 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7706 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7707 (HANDLE_SYSV_PRAGMA): Delete.
7708 (ASM_OUTPUT_DEF): Fix formatting.
7709 * config/mips/elf64.h: Delete.
7711 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7713 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7714 symbol+offset operand to have its offset be zero mod 0x3fff
7715 when GOT entries are in use. Clarify logic in SYMBOL_REF
7716 case. Clarify comments.
7717 (ia64_expand_load_address): Split a symbol+offset load when
7718 the offset is nonzero mod 0x3fff, not 0x1fff.
7720 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7722 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7723 if trying to *store* to a non-offsettable address.
7724 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7725 a nonoffsettable address.
7726 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7728 (movti_string): Don't move GPRs to a nonoffsettable address.
7729 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7731 2004-08-02 Ben Elliston <bje@au.ibm.com>
7734 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7736 2004-08-01 Richard Henderson <rth@redhat.com>
7738 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7739 variable sized types.
7741 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7743 * doc/invoke.texi: In the MIPS options section, remove the passage
7744 saying that -mexplicit-relocs is usually disabled for -mabicalls
7745 -fno-unit-at-a-time.
7746 * config/mips/mips.c (override_options): Remove the code that enforced
7749 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7751 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7752 an in-range offset and one for an out-of-range offset. Wrap the latter
7753 in .set macro/.set nomacro if it's inside a .set nomacro block.
7755 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7758 (mips_restore_gp): Declare.
7759 * config/mips/mips.c (mips_add_offset): Add a scratch register
7760 argument. Reimplement in rtl only, reusing MIPS16 logic from
7761 mips_output_mi_thunk.
7762 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7764 (mips_gp_save_slot): Delete.
7765 (mips_restore_gp): New function.
7766 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7767 * config/mips/mips.md (exception_receiver): Turn into a
7768 define_insn_and_split. Use mips_restore_gp to do the split.
7769 (call_internal, call_value_internal, call_value_multiple_internal): Use
7770 mips_restore_gp to restore $gp.
7772 2004-07-31 Andrew Pinski <apinski@apple.com>
7775 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7777 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7779 * c-decl.c (diagnose_mismatched_decls): Give error for external
7780 redeclaration of identifier declared with no linkage, not just
7781 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7782 error for redeclaration with no linkage.
7784 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7785 Fariborz Jahanian <fjahanian@apple.com>
7787 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7788 non-offsettable addresses even for DImode.
7789 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7790 being moved into multiple GPRs.
7792 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7794 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7795 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7797 * config/rs6000/darwin-ldouble.c (isless): New macro.
7799 (nonfinite): New macro.
7801 (_xlqadd): Completely rewrite.
7802 (_xlqmul): Correct overflow handling.
7803 (_xlqdiv): Correct overflow handling.
7804 * config/rs6000/darwin-ldouble-format: New file.
7806 2004-07-30 Roger Sayle <roger@eyesopen.com>
7807 Richard Henderson <rth@redhat.com>
7809 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7810 9 into the equivalent lea instruction.
7812 2004-07-30 Richard Henderson <rth@redhat.com>
7814 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7815 with DECL_INITIAL if fb_lvalue.
7816 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7817 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7819 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7821 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7823 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7824 pointer escapes through a function call, assume that the
7825 callee will dereference it.
7826 (add_pointed_to_var): Assume that VALUE is always an
7828 (collect_points_to_info_r): Only call add_pointed_to_var if
7829 the value is an ADDR_EXPR.
7831 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7833 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7834 alias set of the inner type of ARRAY_TYPEs.
7836 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7838 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7839 setting a non-register to UNDEFINED right before the call to
7842 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7844 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7846 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7848 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7849 comparing points-to sets of different pointers, make sure the
7850 second pointer is actually referenced in the code.
7852 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7854 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7855 (got_symbolic_operand): Remove unreachable code.
7856 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7857 setjmp_operand; add entry for tls_symbolic_operand.
7858 * config/ia64/ia64-protos.h: Remove all prototypes of
7859 predicate functions.
7861 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7863 * c-common.h (lang_post_pch_load): New variable.
7864 * c-pch.c (lang_post_pch_load): Define it.
7865 (c_common_read_pch): Use it.
7866 * cgraphunit.c (record_call_1): Give the front end a chance to
7867 record additional needed entities when a variable is marked as
7869 * tlink.c (recompile_files): Robustify.
7870 (scan_linker_output): If a symbol is assigned to a file,
7871 but after recompilation is not present there, issue an error
7874 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7876 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7877 Take orig_loop argument and pass it to set_level.
7878 (schedule_sm): Pass the correct orig_loop to force_move_till.
7880 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7882 * cfgloop.c (update_latch_info): Update dominator of the new block.
7883 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7885 * dominance.c (verify_dominators): Check that the dominance tree is
7887 (recount_dominator): Ignore unreachable blocks.
7888 (iterate_fix_dominators): Cleanup old dominance information before
7891 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7893 * tree-ssa-operands.c (get_expr_operands): Revert changes
7894 to ADDR_EXPR processing introduced by:
7895 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7896 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7898 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7900 * doc/implement-c.texi: Add C90 subclause references. Point to
7901 preprocessor documentation instead of duplicating it. Add points
7902 only present in C90. Fill in documentation for all points.
7904 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7906 * pa.c (output_movb): Correct typo.
7908 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7910 * ra.h (single_reg_in_regclass): Declare.
7911 * ra.c (single_reg_in_regclass): Define.
7912 (first_hard_reg): New.
7913 (init_ra): Initialize single_reg_in_regclass.
7914 * ra-colorize.c (ok_class): New.
7915 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7917 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7919 * gcov-io.h: Allow zero tag as EOF indicator.
7920 (gcov_is_eof): Remove.
7921 (gcov_truncate): Remove.
7922 * gcov-io.c (gcov_seek): Always SEEK_SET.
7923 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7925 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7926 * gcov-dump.c (dump_file): Likewise.
7927 * gcov.c (read_graph_file, read_count_file): Likewise.
7929 * c-decl.c (complete_array_type): Don't gratuitously copy
7930 maxindex. Check it always has a type.
7932 2004-07-29 Steven Bosscher <stevenb@suse.de>
7934 * rtl.c (currently_expanding_to_rtl): New.
7935 * rtl.h (currently_expanding_to_rtl): Export it.
7936 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7938 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7940 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7941 with currently_expanding_to_rtl.
7942 * config/sh/sh.md: Likewise.
7943 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7945 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7947 Introduce sh2a support.
7948 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7949 * config.gcc: Build multilibs for sh2a and sh2a-single by
7951 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7952 default. Split their tests out of the corresponding SH4
7954 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7956 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7957 * config.gcc: Handle sh2a multilibs and cpu selection.
7958 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7959 * config/sh/t-mlib-sh2a: New.
7960 * config/sh/t-mlib-sh2a-nofpu: New.
7961 * config/sh/t-mlib-sh2a-single: New.
7962 * config/sh/t-mlib-sh2a-single-only: New.
7963 2004-07-09 Nick Clifton <nickc@redhat.com>
7965 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7966 -ml and -m2a are used together.
7967 2004-03-23 DJ Delorie <dj@redhat.com>
7968 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7969 when we have a double-sized FPU.
7970 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7971 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7973 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7974 -msh2a-single and -msh2a-single-only
7975 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7976 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7978 2004-02-20 DJ Delorie <dj@delorie.com>
7979 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
7980 2004-02-20 Fred Fish <fnf@redhat.com>,
7981 Corinna Vinschen <vinschen@redhat.com>
7982 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
7983 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
7984 2004-02-18 DJ Delorie <dj@redhat.com>
7985 * config/sh/sh.c (broken_move): Add support for movi20.
7986 * config/sh/sh.h: Likewise.
7987 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
7988 * config/sh/sh.md (udivsi3_sh2a): New.
7993 (ashlsi3_sh2a): New.
7994 (ashrsi3_sh2a): New.
7995 (lshrsi3_sh2a): New.
7996 (movsi_i): Disable for sh2a.
7997 (movsi_ie): Add movi20.
7998 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
7999 sh2a, for -m2a-nofpu mode.
8000 2004-02-13 DJ Delorie <dj@redhat.com>
8001 * config/sh/lib1funcs.asm: Handle double vs single better.
8002 * config/sh/sh.h: Likewise.
8003 2004-02-09 DJ Delorie <dj@redhat.com>
8004 * config/sh/crt1.asm: Add support for sh2a.
8005 * config/sh/elf.h: Likewise.
8006 * config/sh/lib1funcs.asm: Likewise.
8007 * config/sh/sh.c: Likewise.
8008 * config/sh/sh.md: Likewise.
8009 * config/sh/sh.h: Likewise.
8010 * config/sh/t-sh: Likewise.
8012 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8014 * config/frv/frv.md (movqi_internal, movhi_internal,
8015 movsi_internal): Add backup alternatives for memory inputs.
8017 2004-07-28 Matt Austern <austern@apple.com>
8019 * config/darwin.c (darwin_one_byte_bool): New global variable.
8020 * config/darwin.h (darwin_one_byte_bool): Declare.
8021 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8022 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8023 value of darwin_one_byte_bool.
8024 * doc/invoke.texi: Document -mone-byte-bool flag.
8026 2004-07-28 Eric Christopher <echristo@redhat.com>
8028 * c-common.c (c_common_unsafe_for_reeval): Delete.
8029 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8030 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8031 * calls.c (fix_unsafe_tree): Delete.
8032 (expand_call): Delete code which used above.
8033 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8034 * expr.c (expand_expr_real_1): Ditto.
8035 * fold-const.c (non_lvalue): Ditto.
8036 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8037 (lhd_unsafe_for_reeval): Ditto.
8038 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8039 * langhooks.h (unsafe_for_reeval): Ditto.
8040 (unsave_expr_now): Adjust comment.
8041 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8042 (estimate_num_insns_1): Ditto.
8043 * tree-pretty-print.c (dump_generic_node): Ditto.
8044 * tree.c (expr_align): Ditto.
8045 (unsave_expr): Delete.
8046 (unsafe_for_reeval): Ditto.
8047 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8048 * tree.def (UNSAVE_EXPR): Delete.
8049 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8051 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8053 * tree.h (enum tls_model): Move ...
8054 * coretypes.h: ... here.
8056 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8058 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8060 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8062 * cse.c (validate_canon_reg): New function, split out from...
8063 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8065 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8067 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8068 return if .GLOBAL_VAR has been created.
8070 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8072 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8073 every variable that may have aliases, not just tags.
8075 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8077 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8078 move_from_CR_eq_bit.
8079 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8082 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8085 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8086 output_e500_flip_eq_bit.
8088 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8089 output_e500_flip_eq_bit.
8090 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8091 output_e500_flip_eq_bit.
8092 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8093 (print_operand): case D. Get to EQ bit.
8095 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8097 * gcov.c (function_summary): Add missing \n.
8099 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8101 Introduce sh4a support.
8102 * config.gcc: Handle sh4a multilibs and cpu selection.
8103 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8104 * config/sh/t-mlib-sh4a: New.
8105 * config/sh/t-mlib-sh4al: New.
8106 * config/sh/t-mlib-sh4a-nofpu: New.
8107 * config/sh/t-mlib-sh4a-single: New.
8108 * config/sh/t-mlib-sh4a-single-only: New.
8109 2004-02-20 DJ Delorie <dj@redhat.com>
8110 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8111 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8112 2003-08-22 Eric Christopher <echristo@redhat.com>
8113 * config/sh/sh4a.md: Update for chip errata.
8114 2003-08-07 Eric Christopher <echristo@redhat.com>
8115 * config/sh/sh4a.md: New file. sh4a processor description.
8116 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8117 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8119 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8120 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8121 * doc/invoke.texi (SH Options): Document -m4al.
8122 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8123 * config/sh/sh.c (expand_block_move): Remove commented-out code
8124 checked in by mistake.
8125 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8126 single elements from SFmode vectors.
8127 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8129 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8130 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8131 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8132 sh_fsca_int2sf): Remove variable declarations.
8133 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8134 sh_fsca_int2sf): New functions.
8135 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8136 sh_fsca_int2sf_rtx): New static variables.
8137 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8138 sh_fsca_int2sf): Declare.
8139 * config/sh/sh.md: Adjust.
8140 * doc/invoke.texi (SH Options): Document new options.
8141 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8142 compatibility from SH4 code.
8143 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8144 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8146 (memory_movsrc_operand): Renamed to...
8147 (unaligned_load_operand): ... this. Simplified.
8148 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8149 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8150 input operand to SImode, and adjust the others. Introduce
8151 post-increment by peephole.
8152 * config/sh/sh.c (expand_block_move): Give the target address the
8153 same mode as the temp reg.
8154 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8156 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8157 Introduce support for SH4a.
8158 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8159 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8160 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8161 sh_fsca_int2sf): New.
8162 (sh_init_builtins): Initialize them.
8163 (print_operand): Support `d'.
8164 (expand_block_move): Use movua if src is misaligned.
8165 (memory_movsrc_operand): New.
8166 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8167 and one of the SH4 macros.
8168 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8169 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8170 SELECT_SH4A_SINGLE): New.
8171 (TARGET_NONE): Add SH4A_BIT.
8172 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8173 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8174 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8175 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8176 (enum processor_type): Added PROCESSOR_SH4A.
8177 (PREDICATE_CODES): Add memory_movsrc_operand.
8178 * config/sh/sh.md: Removed unused variables.
8179 (attr cpu): Add sh4a.
8180 (attr type): Add movua, fsrra and fsca.
8181 (prefetch): New, for SH4.
8182 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8183 (toggle_sz): Set type to fp.
8184 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8185 (movua, extv, extzv): New.
8186 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8189 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8191 * tree-optimize.c (init_tree_optimization_passes): Schedule
8192 pass_may_alias right after the program is renamed into SSA.
8193 * tree-pass.h (PROP_alias): Define.
8194 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8195 * tree-sra.c (pass_sra): Likewise.
8196 * tree-ssa-ccp.c (pass_ccp): Likewise.
8197 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8198 * tree-ssa-dce.c (pass_dce): Likewise.
8199 * tree-ssa-dom.c (pass_dominator): Likewise.
8200 * tree-ssa-dse.c (pass_dse): Likewise.
8201 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8202 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8203 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8204 * tree-ssa-pre.c (pass_pre): Likewise.
8205 * tree-tailcall.c (pass_tail_recursion): Likewise.
8206 * tree-ssa.c (pass_redundant_phi): Likewise.
8207 * tree-ssa-alias.c (aliases_computed_p): Remove.
8209 (init_alias_info): Do not mark all type tags for renaming
8211 Clear may_aliases from every symbol.
8212 (setup_pointers_and_addressables): If a pointer has not been
8213 dereferenced and it had a type tag, clear it and mark the old
8216 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8218 PR tree-optimization/16705
8219 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8222 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8224 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8227 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8228 don't make another one.
8230 PR optimization/15077
8231 * function.h (struct function): Add field saved_static_chain_decl.
8232 Fix comment for static_chain_decl.
8233 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8234 * tree-inline.h (save_body): Add new arg.
8235 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8238 2004-07-27 Richard Henderson <rth@redhat.com>
8240 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8241 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8242 is_gimple_addressable.
8243 * tree-gimple.c (is_gimple_addressable): Rename from
8244 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8245 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8246 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8247 rename to is_gimple_addressable.
8249 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8251 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8253 2004-07-27 Richard Henderson <rth@redhat.com>
8255 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8258 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8260 * libgcc2.c: Change all conditionals testing
8261 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8262 * libgcc2.h: Likewise.
8263 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8264 TYPE_PRECISION of float80_type to 80.
8265 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8266 of fpreg_type and float80_type to 80.
8267 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8268 * config/m68k/netbsd-elf.h:
8269 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8270 to evaluate to 80 whenever they would formerly have evaluated to 96.
8271 * config/i386/sco5.h: Remove unnecessary redefinition of
8272 LONG_DOUBLE_TYPE_SIZE.
8273 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8274 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8275 XFmode, with a bitsize of 80. Update commentary.
8276 * config/ia64/ia64-modes.def: Likewise.
8277 * config/m68k/m68k-modes.def: Likewise.
8279 2004-07-27 Steven Bosscher <stevenb@suse.de>
8281 * cfgexpand.c (tree_expand_cfg): Fix comment.
8283 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8284 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8286 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8287 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8288 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8289 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8290 here again. Update leading comment.
8291 * rtl.c (rtx_equal_function_value_matters): Remove.
8292 (rtx_equal_p): Don't test for it.
8293 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8296 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8297 * rtl.c (note_insn_name): Likewise.
8298 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8299 * final.c (final_scan_insn): Likewise.
8301 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8302 * passes.c (rest_of_handle_eh): Do it here.
8304 * stmt.c (struct nesting): Remove struct nesting block member.
8305 (struct stmt_status): Remove x_block_start_count field.
8306 (current_block_start_count): Remove.
8308 2004-07-27 Brian Booth <bbooth@redhat.com>
8310 * tree-optimize.c (register_one_dump_file): Update condition that uses
8312 (dup_pass_1): Replace with...
8313 (next_pass_1): This.
8314 (NEXT_PASS): Call next_pass_1.
8316 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8317 (execute_one_pass): Update condition that uses
8319 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8322 2004-07-27 Nick Clifton <nickc@redhat.com>
8324 * config/m32r/m32r.c: Include integrate.h in order to get the
8325 prototype for get_hard_reg_initial_val().
8327 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8328 and tidy up indentation.
8329 (final_presence_set): Use absence_set instead, so that if there is
8330 nothing in the "o" pipe the "s" pipe can be scheduled.
8332 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8334 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8335 don't have PT_VARS nor PT_MALLOC set.
8336 Clear name tag from pointers that have not been dereferenced.
8337 (set_pt_anything, set_pt_malloc): Forward declare.
8338 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8339 not type compatibility when determining if a pointer can be
8342 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8344 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8345 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8346 it to check whether the condition is still valid at the jump insn.
8347 * ifcvt.c (noce_get_condition): Likewise.
8348 (noce_get_alt_condition): Update call to canonicalize_condition.
8349 * loop-iv.c (simplify_using_initial_values): Update call to
8350 get_condition. Remove FIXME.
8351 (check_simple_exit): Update call to get_condition.
8352 * loop-unswitch.c (may_unswitch_on): Likewise.
8353 * loop.c (check_dbra_loop): Likewise.
8354 (canonicalize_condition, get_condition): Add an argument to say whether
8355 the condition must still be valid at INSN.
8356 (get_condition_for_loop): Update call to get_condition. Require that
8357 the condition be valid at INSN.
8358 * predict.c (estimate_probability): Update call to get_condition.
8359 Remove unused earliest parameter.
8360 (expected_value_to_br_prob): Update call to canonicalize_condition.
8362 2004-07-26 Eric Christopher <echristo@redhat.com>
8364 * tree-dfa.c (add_referenced_var): Register initializers of global
8367 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8369 * config/i386/i386.c (function_arg): Always treat 8-
8370 and 16-byte wide vectors the same, even if MMX/SSE
8372 (contains_128bit_aligned_vector_p): Add comment.
8374 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8376 * ra.h (enum node_type): Rename to:
8377 (enum ra_node_type).
8378 * ra-colorize.c: Likewise.
8380 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8382 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8383 after simplifying the jump.
8385 2004-06-26 Richard Henderson <rth@redhat.com>
8387 * calls.c (combine_pending_stack_adjustment_and_call): Make
8388 preferred_unit_stack_boundary argument unsigned. Make
8389 unadjusted_alignment unsigned.
8390 (expand_call): Make preferred_stack_boundary and
8391 preferred_unit_stack_boundary variables unsigned.
8392 * function.c (assign_stack_local_1): Make alignment unsigned.
8393 * function.h (struct function): Make stack_alignment_needed,
8394 preferred_stack_boundary unsigned.
8395 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8396 (ix86_compute_frame_layout): Make stack_alignment_needed,
8397 preferred_alignment variables unsigned.
8398 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8400 2004-07-26 Tom Tromey <tromey@redhat.com>
8402 * tree.h: Fix typo in comment.
8404 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8407 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8408 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8409 (ggc_free): Remove incorrect freeing.
8410 (sweep_pages): Advance PP for large pages. Fix indentation.
8412 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8414 PR rtl-optimization/16643
8415 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8416 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8417 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8418 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8419 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8420 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8421 * rtl.h (tracer): Add a flags parameter.
8422 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8423 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8424 (rest_of_handle_reorder_blocks): Update calls to tracer and
8425 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8426 (rest_of_handle_tracer): Pass 0 to tracer.
8427 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8429 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8432 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8435 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8437 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8438 (BINFO_BASE_ACCESS): Adjust.
8439 (BINFO_BASE_ACCESS_APPEND): New.
8440 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8441 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8442 * dwarf2out.c (gen_member_die): Likewise.
8443 * tree-dump.c (deque_and_dump): Likewise.
8445 2004-07-26 Falk Hueffner <falk@debian.org>
8447 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8450 2004-07-25 Roger Sayle <roger@eyesopen.com>
8452 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8453 value off of the stack if TARGET_USE_FFREEP.
8455 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8457 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8458 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8459 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8460 check on invocation of XRESIZEVEC ().
8462 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8464 * c-common.c (disable_builtin_function): Rename variable n to
8465 new_disabled_builtin.
8466 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8467 Rename local variable old to old_decl.
8468 * gensupport.c (shift_output_template): Rename parameter old to src.
8469 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8470 old_rtx and newx to new_rtx.
8472 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8474 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8476 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8478 * c-lex.c: Likewise.
8480 2004-07-25 Roger Sayle <roger@eyesopen.com>
8482 * fold-const.c (constant_boolean_node): Make extern.
8483 (make_range): Wrap long lines.
8484 (fold_cond_expr_with_comparison): Remove unnecessary call to
8485 pedantic_non_lvalue. Add missing calls to fold_convert.
8486 (fold_truthop): Add missing calls to fold_convert.
8488 * tree.h (constant_boolean_node): Add prototype here.
8489 * builtins.c (expand_builtin_strncmp): Add missing calls to
8491 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8492 Call fold_convert and constant_boolean_node to correct types.
8493 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8494 missing call to fold_convert to correct types.
8496 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8497 Brian Ryner <bryner@brianryner.com>
8501 * c-common.c (c_common_attribute_table): Allow
8502 handle_visibility_attribute to be called for types.
8503 (handle_visibility_attribute) When given a type, set the visibility
8504 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8505 so that we can check later whether the attribute was present. Added
8506 warning if attribute applied to non class type.
8507 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8508 decls and checking that they are consistent.
8509 * common.opt: Added -fvisibility.
8510 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8511 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8512 * flags.h, tree.h: Added assorted support defines for overall patch
8513 * opts.c: Added parsing support for -fvisibility.
8514 * tree.c (build_decl): Set visibility for all decls to be whatever
8515 is in force at that time.
8516 * varasm.c (default_binds_local_p_1): Reworked logic determining
8517 when to make a symbol locally bound.
8518 * doc/invoke.texi: Added documentation for -fvisibility and
8519 -fvisibility-inlines-hidden.
8521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8523 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8524 * c-common.c: Add missing casts from void * to other types.
8525 * c-decl.c: Likewise.
8526 * c-format.c: Likewise.
8527 * c-lex.c: Likewise.
8528 * c-pragma.c: Likewise.
8529 * c-typeck.c: Likewise.
8530 * defaults.h: Likewise.
8531 * genconstants.c: Likewise.
8532 * gengtype-lex.l: Likewise.
8533 * genmodes.c: Likewise.
8534 * read-rtl.c: Likewise.
8537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8539 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8540 * c-common.c: Likewise.
8541 * c-decl.c: Likewise.
8542 * c-lang.c: Likewise.
8543 * c-lex.c: Likewise.
8544 * c-opts.c: Likewise.
8545 * c-parse.in: Likewise.
8546 * c-typeck.c: Likewise.
8547 * genconditions.c: Likewise.
8548 * gengtype-lex.l: Likewise.
8549 * gengtype-yacc.y: Likewise.
8550 * gengtype.c: Likewise.
8551 * genmodes.c: Likewise.
8552 * gensupport.c: Likewise.
8553 * read-rtl.c: Likewise.
8554 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8559 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8560 variable typename to type_name.
8561 * c-lex.c (interpret_float): Likewise.
8563 2004-07-25 Roger Sayle <roger@eyesopen.com>
8565 * convert.c (convert_to_real, convert_to_integer,
8566 convert_to_complex): Replace calls to build with calls to buildN.
8567 * coverage.c (tree_coverage_counter_ref): Likewise.
8568 * dojump.c (do_jump): Likewise.
8569 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8570 * emit-rtl.c (component_ref_for_mem_expr,
8571 set_mem_attributes_minus_bitpos): Likewise.
8572 * explow.c (update_nonlocal_goto_save_area): Likewise.
8573 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8574 expand_mult_add): Likewise.
8575 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8576 store_constructor, get_inner_reference, expand_expr_real_1,
8577 try_casesi, try_tablejump): Likewise.
8578 * function.c (expand_function_start): Likewise.
8579 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8580 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8581 * stor-layout.c (place_union_field, layout_type): Likewise.
8582 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8583 * varasm.c (copy_constant): Likewise.
8585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8587 * c-common.c: Rename all identifiers named `new'.
8588 * c-decl.c: Likewise.
8589 * gensupport.c: Likewise.
8590 * simplify-rtx.c: Likewise.
8591 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8593 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8596 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8599 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8600 declarations until after calling pushdecl.
8601 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8602 "extern" and not on whether the declaration is initialized.
8604 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8606 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8607 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8608 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8609 "cpplib.h", "c-pragma.h", "c-common.h".
8610 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8611 (solaris_register_pragmas): New functions.
8612 * config/sol2-protos.h: New file.
8613 * config/sol2.c: New file.
8614 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8615 (REGISTER_TARGET_PRAGMAS): New macros.
8616 (solaris_pending_aligns, solaris_pending_inits)
8617 (solaris_pending_finis): New variables.
8618 * config/t-sol2 (sol2-c.o): Update dependencies.
8620 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8621 SUBTARGET_INSERT_ATTRIBUTES.
8622 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8623 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8624 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8625 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8626 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8627 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8628 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8629 * config/sparc/sparc.c (sparc_attribute_table): New.
8630 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8631 SUBTARGET_INSERT_ATTRIBUTES.
8632 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8634 * doc/extend.texi (Solaris Pragmas): New section.
8636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8638 * c-common.c: Rename all identifiers named `class' to `cl'.
8639 * c-common.h: Likewise.
8640 * c-parse.in: Likewise.
8641 * c-typeck.c: Likewise.
8642 * genmodes.c: Likewise.
8645 * recog.c: Likewise.
8646 * recog.h: Likewise.
8647 * regrename.c: Likewise.
8649 * c-common.c (builtin_function_2): Change type of 5th parameter from
8650 int to enum built_in_function. Change type of 8th parameter from int
8652 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8654 * c-typeck.c (convert_arguments): Change type of formal_prec from
8655 int to unsigned int.
8656 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8657 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8658 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8659 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8660 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8661 iterator to for_all_modes () instead of an enum because enums can't
8662 be incremented in C++.
8665 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8667 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8670 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8672 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8673 Handle ARRAY_RANGE_REF like ARRAY_REF.
8675 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8677 * c-typeck.c (digest_init): Don't allow arrays of signed or
8678 unsigned variants of wchar_t to be initialized by wide string
8679 constants. Do allow arrays of enumerated types compatible with
8680 wchar_t to be initialized by wide string constants. Refine tests
8681 distinguishing wide and narrow strings and arrays. Give specific
8682 error for arrays of other integer types initialized by string
8684 (output_init_element, process_init_element): Check for
8685 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8686 initializing with string constants.
8688 2004-07-25 Richard Henderson <rth@redhat.com>
8690 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8692 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8693 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8694 DECL_IGNORED_P to new decl.
8696 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8698 * config/ia64/ia64.c (general_xfmode_operand)
8699 (destination_xfmode_operand): Delete.
8700 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8701 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8702 and destination_operand.
8704 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8706 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8707 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8709 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8710 Zack Weinberg <zack@codesourcery.com
8713 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8714 redundant-declaration warning the first time a builtin is
8715 declared explicitly.
8717 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8719 * tree.h (staticp): Change return type to bool.
8721 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8723 * c-common.c (c_staticp): Last episode of the staticp saga.
8725 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8727 * c-common.h (c_staticp): Change return type from int to bool.
8728 * tree.c (staticp): Likewise.
8729 * langhooks.h (staticp): Likewise.
8731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8733 * langhooks-def.h (lhd_staticp): Change return type from int to
8734 bool in prototype to match definition.
8736 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8738 * system.h (bool, true, false): Don't redefine as preprocessor macros
8741 2004-07-24 Roger Sayle <roger@eyesopen.com>
8743 * expmed.c (init_expmed): A signed modulus by a power of two is
8744 considered cheap if its less than or equal to four instructions.
8746 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8748 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8749 GGC_CNEWVAR): New macros.
8751 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8753 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8755 * c-decl.c: Likewise.
8756 * c-format.c: Likewise.
8757 * c-lex.c: Likewise.
8758 * c-opts.c: Likewise.
8759 * c-pragma.c: Likewise.
8760 * c-typeck.c: Likewise.
8761 * gencheck.c: Likewise.
8762 * genconditions.c: Likewise.
8763 * genconfig.c: Likewise.
8764 * genflags.c: Likewise.
8765 * gengtype.c: Likewise.
8766 * gensupport.c: Likewise.
8767 * ggc-none.c: Likewise.
8768 * langhooks.c: Likewise.
8769 * statistics.h: Likewise.
8770 * stub-objc.c: Likewise.
8771 * java/decl.c: Likewise.
8773 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8775 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8776 (symbolic_operand): Fix prototype.
8777 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8778 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8779 use them, change from the "{...}" syntax to the simpler {...}
8781 (*cfv4_extendqisi2): Fix destination predicate.
8782 * config/m68k/m68k-protos.h: Remove various declarations also
8783 generated via PREDICATE_CODES.
8785 2004-07-23 Mike Stump <mrs@apple.com>
8787 * c-typeck.c (convert_for_assignment): Tightened up pointer
8788 converstions that differ in signedness.
8790 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8792 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8794 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8796 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8797 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8799 * gimplify.c (gimplify_compound_lval): Check for no handled
8800 operations, rather than checking for explicit list of nodes.
8801 (is_gimple_addr_expr_arg_or_indirect): New function.
8802 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8803 redundant setting of TREE_INVARIANT.
8804 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8805 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8807 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8809 PR tree-optimization/16688
8810 PR tree-optimization/16689
8811 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8812 unnecessary initialization of 'tag'.
8813 (get_tmt_for): Check that the new type tag has the same alias
8814 set as the pointed-to type.
8815 (group_aliases): Only regular variables need to be removed
8816 from the alias set of a name tag.
8817 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8818 propagation if the two types are not compatible.
8819 (merge_alias_info): Rename from replace_ssa_names_ann.
8821 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8822 the propagation can be done.
8823 Only call merge_alias_info on pointers.
8824 (propagate_value): Likewise.
8825 * tree-ssa-copyrename.c: Include langhooks.h.
8826 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8828 Do not coalesce variables with incompatible types.
8829 (rename_ssa_copies): Call replace_ssa_name_symbol.
8830 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8831 the same type as the underlying _DECL.
8832 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8833 * tree.h (replace_ssa_name_symbol): Declare.
8835 2004-07-23 Richard Henderson <rth@redhat.com>
8838 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8839 unshare it properly.
8840 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8841 the conditional for all non-register types.
8843 2004-07-23 Richard Henderson <rth@redhat.com>
8845 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8846 * expr.h (fix_lexical_addr): Remove.
8847 * function.c (NEED_SEPARATE_AP): Remove.
8848 (fix_lexical_addr): Remove.
8849 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8850 not null decl_function_context.
8851 (create_alias_vars): Likewise.
8852 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8853 (simple_goto_p): Likewise.
8854 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8855 * tree-ssa-ccp.c (get_default_value): Likewise.
8856 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8857 * tree.c (needs_to_live_in_memory): Likewise.
8858 * tree-flow-inline.h (may_be_aliased): Move...
8859 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8860 when TREE_STATIC variables may be addressable.
8862 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8864 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8866 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8868 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8869 bitmap contents if GENERATOR_FILE is defined.
8870 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8871 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8873 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8875 * c-decl.c (start_function): Form composite type of function types
8876 rather than copying type from previous prototype declaration.
8878 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8880 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8881 the const qualifier for the second argument in the C++ functions.
8883 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8884 specific pointer types.
8886 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8887 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8888 for vector bool and/or vector pixel, add C++ and C missing support.
8889 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8890 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8891 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8892 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8893 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8894 missing C++ and C support for vector bool and/or vector pixel.
8895 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8896 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8897 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8898 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8899 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8900 C++ and C types used for vector bool and/or vector pixel.
8901 (vec_st, vec_stl): Add C++ support for vector pixel.
8902 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8903 (vec_all_ne): Add C++ support for vector pixel.
8905 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8906 (vec_vmulesb): Add missing C++ function.
8907 (vec_perm): Fix type of third argument in C++ function.
8908 (vec_vsum4shs): Fix C++ function name.
8909 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8910 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8911 argument passed to the error handler in C macro.
8912 (vec_nmsub): Remove extra parens around argument names in C macro.
8913 (vec_packpx): Add missing parens in C macro.
8915 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8917 * machmode.def: Remove vector modes.
8918 * config/alpha/alpha-modes.def: Add supported vector modes.
8919 * config/arm/arm-modes.def: Likewise.
8920 * config/frv/frv-modes.def: Likewise.
8921 * config/i386/i386-modes.def: Likewise.
8922 * config/rs6000/rs6000-modes.def: Likewise.
8923 * config/sh/sh-modes.def: Likewise.
8925 2004-07-23 Matthias Klose <doko@debian.org>
8927 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8928 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8929 * config.h: Regenerate.
8930 * configure: Likewise.
8932 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8934 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8935 generated SYMBOL_REFs for labels.
8936 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8938 (machopic_stub_name): Remove.
8939 (machopic_indirection_name): New function.
8940 (machopic_mcount_stub_name): Likewise.
8941 (machopic_classify_name): Remove.
8942 (machopic_function_base_sym): New function.
8943 (machpoic_classify_symbol): Likewise.
8944 (machopic_classify_ident): Remove.
8945 (machopic_define_ident): Likewise.
8946 (machopic_define_name): Likewise.
8947 (machopic_name_defined_p): Likewise.
8948 (machopic_ident_defined_p): Likewise.
8949 (darwin_strip_name_encoding): Likewise.
8950 (machopic_define_symbol): New function.
8951 * config/darwin.c (hashtab.h): Include.
8952 (machopic_defined_list): Remove.
8953 (machopic_classify_ident): Likewise.
8954 (machopic_classify_name): Likewise.
8955 (machopic_ident_defined_p): Likewise.
8956 (machopic_define_ident): Likewise.
8957 (machopic_define_name): Likewise.
8958 (machopic_symbol_defined_p): New function.
8959 (machopic_classify_symbol): Likewise.
8960 (machopic_data_defined_p): Use machopic_classify_symbol.
8961 (machopic_define_symbol): New function.
8962 (machopic_function_base_sym): New function.
8963 (machopic_non_lazy_pointers): Remove.
8964 (machopic_non_lazy_ptr_name): Likewise.
8965 (machopic_stubs): Likewise.
8966 (machopic_stub_name): Likewise.
8967 (NON_LAZY_POINTER_SUFFIX): New macro.
8968 (STUB_SUFFIX): Likewise.
8969 (machopic_indirection): New structure.
8970 (machopic_indirections): New variable.
8971 (machopic_indirection_hash): New function.
8972 (machopic_indirection_eq): Likewise.
8973 (machopic_indirection_name): Likewise.
8974 (machopic_mcount_stub_name): New function.
8975 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8977 (machopic_indirect_data_reference): Rework to use new functions.
8978 (machopic_indirect_call_target): Likewise.
8979 (machopic_legitimize_pic_address): Likewise.
8980 (machopic_output_indirection): New function.
8981 (machopic_finish): Use it.
8982 (machopic_operand_p): Rework to use new functions.
8983 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
8984 (darwin_strip_name_encoding): Remove.
8985 (update_non_lazy_ptrs): Remove.
8986 (update_stubs): Likewise.
8987 (darwin_non_lazy_pcrel): Use new functions.
8988 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
8989 (ASM_OUTPUT_LABELREF): Likewise.
8990 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8991 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
8992 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
8993 (TARGET_STRIP_NAME_ENCODING): Do not use
8994 darwin_strip_name_encoding.
8995 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
8996 darwin_strip_name_encoding.
8997 * config/i386/darwin.h (FUNCTION_PROFILER): Use
8998 machopic_mcount_stub_name.
8999 * config/i386/i386.c (x86_output_mi_thunk): Use
9000 machopic_indirection_name, not machopic_stub_name.
9001 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9002 machopic_function_base_sym.
9003 (print_operand): Use machopic_classify_symbol.
9004 (rs6000_emit_prologue): Use machopic_function_base_sym.
9005 (output_profile_hook): Do not use machopic_stub_name.
9006 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9008 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9011 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9014 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9016 * doc/implement-c.texi: New file.
9017 * doc/extend.texi (C Implementation): Move to there.
9018 * doc/gcc.texi: Include implement-c.texi.
9019 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9021 2004-07-22 Jason Merrill <jason@redhat.com>
9023 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9025 * tree-inline.c (setup_one_parameter): Likewise.
9027 2004-07-22 Brian Booth <bbooth@redhat.com>
9029 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9030 (substitute_and_fold): Propigate into VUSE operands when possible.
9031 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9032 (cp_lattice_meet): Handle merging of latticevalues when
9033 UNKNOWN_VAL is present.
9034 (visit_stmt): Visit assignments with V_MUST_DEFs.
9035 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9036 (ccp_fold): Deal with RHS' that are constant and virtual.
9037 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9038 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9039 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9040 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9041 computing immediate uses.
9042 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9044 (replace_vuse_in): New function.
9045 (likely_value): Add check of vuse operands.
9046 (get_default_value): Set the default value of virtually defined
9047 variables to UKNOWN_VAL instead of VARYING.
9049 2004-07-22 Richard Henderson <rth@redhat.com>
9051 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9053 2004-07-22 Richard Henderson <rth@redhat.com>
9055 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9056 variables due to conditional compilation.
9058 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9060 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9061 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9062 Release SSA names that have been re-renamed.
9063 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9065 * tree-ssa-alias.c (init_alias_info): If aliases have been
9066 computed before, clear existing alias information.
9067 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9068 If the new name tag for a pointer is different than the one it
9069 had before, mark the old tag for renaming.
9070 (replace_may_alias): New function.
9071 (group_aliases): Call it.
9072 (setup_pointers_and_addressables): Always call get_tmt_for.
9073 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9075 (set_pt_anything): New local function.
9076 (set_pt_malloc): New local function.
9077 (merge_pointed_to_info): Don't merge pointed-to variables from
9078 the original pointer if the destination is pointing to an
9080 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9081 (add_pointed_to_var): Do not add a variable to the points-to
9082 set if the pointer is already pointing to anywhere.
9083 (collect_points_to_info_r): If the defining statement is a PHI
9084 node, only merge pointed-to information if the argument has
9085 already been visited.
9086 (get_tmt_for): Only create a new tag if the pointer didn't
9088 (dump_alias_info): Emit more information.
9089 (dump_points_to_info_for): Likewise.
9090 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9091 try to get the annotation of an SSA_NAME.
9092 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9093 alias sets when checking is enabled.
9094 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9095 (eliminate): Mark basic blocks that will need
9096 EH information cleaned up.
9097 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9099 Initialize need_eh_cleanup.
9100 (fini_pre): Call tree_purge_all_dead_eh_edges and
9101 cleanup_tree_cfg if needed.
9102 Free need_eh_cleanup.
9103 * tree-ssa.c (verify_ssa_name): New function.
9104 (verify_def): Call it.
9105 Re-arrange to avoid printing too many error messages.
9106 (verify_use): Likewise.
9107 (verify_phi_args): Likewise.
9108 (verify_flow_insensitive_alias_info): New function.
9109 (verify_flow_sensitive_alias_info): New function.
9110 (verify_alias_info): New function.
9111 (verify_ssa): Call verify_alias_info.
9112 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9114 Re-arrange to avoid printing too many error messages.
9115 * tree-ssanames.c (make_ssa_name): Clear
9116 SSA_NAME_IN_FREE_LIST.
9117 (release_ssa_name): Never release a default definition.
9118 (release_defs): New function.
9119 * tree.h: Declare it.
9120 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9122 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9124 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9125 If true, do a depth-first search. Do a breadht-first search,
9127 (walk_use_def_chains): Add new argument IS_DFS.
9129 * tree-flow.h (walk_use_def_chains): Update prototype.
9131 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9133 * config/cris/cris.md: Tweak formatting.
9134 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9135 (mover2side, moverside, movemside, movei, op3, andu): Replace
9136 live define_peephole:s with define_peephole2 near-equivalents.
9138 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9140 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9141 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9142 "*mov_sidesi_mem" respectively.
9144 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9146 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9147 (gimplify_build1): Move from tree-complex.c do_unop.
9148 (gimplify_build2): Move from tree-complex.c do_binop.
9149 (gimplify_build3): New.
9150 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9151 Adjust throughout to call the functions above.
9152 * tree-flow.h: Declare the functions above.
9153 * tree-nested.c (gimplify_val): Rename to...
9154 (tsi_gimplify_val): ... this.
9156 * Makefile.in (tree_complex.o): Update dependencies.
9157 (stor-layout.o): Depend on regs.h.
9158 * c-common.c (handle_vector_size_attribute): Update for
9159 vector types without corresponding vector modes.
9160 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9161 a corresponding vector mode is not available.
9162 * print-tree.c (print_node): Print nunits for vector types
9163 * regclass.c (have_regs_of_mode): New.
9164 (init_reg_sets_1): Initialize it and use it instead
9165 of allocatable_regs_of_mode.
9166 * regs.h (have_regs_of_mode): Declare it.
9167 * stor-layout.c (layout_type): Pick a mode for vector types.
9168 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9169 build_replicated_const, do_unop, do_binop, do_plus_minus,
9170 do_negate, expand_vector_piecewise, expand_vector_parallel,
9171 expand_vector_addition, expand_vector_operations_1,
9172 expand_vector_operations, tree_lower_operations,
9173 pass_lower_vector_ssa, pass_pre_expand): New.
9174 (expand_complex_operations, pass_lower_complex): Remove.
9175 * tree-optimize.c (init_tree_optimization_passes): Adjust
9176 pass ordering for changes in tree-complex.c.
9177 * tree-pass.h: Declare new passes.
9178 * tree.c (finish_vector_type): Remove.
9179 (make_vector_type): New.
9180 (build_vector_type_for_mode, build_vector_type): Rewritten.
9181 * tree.def (VECTOR_TYPE): Document where the number of
9183 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9184 (make_vector): Remove declaration.
9186 2004-07-21 Richard Henderson <rth@redhat.com>
9188 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9189 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9190 (remove_useless_vars): Dump debugging info.
9191 (expand_used_vars): Move ...
9192 * cfgexpand.c (expand_used_vars): ... here. Make static.
9193 * tree-flow-inline.h (set_is_used): New.
9194 (set_default_def): Use get_var_ann.
9195 * tree-flow.h: Update decls.
9196 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9197 (create_ssa_var_map): Use it.
9198 * tree-ssa.c (set_is_used): Remove.
9200 2004-07-22 Ben Elliston <bje@au.ibm.com>
9202 * gdbinit.in: Set a breakpoint on internal_error.
9204 2004-07-21 Richard Henderson <rth@redhat.com>
9206 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9207 to create a new basic block.
9209 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9212 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9213 return type on function definitions. Move other warnings for
9214 qualified return type to -Wreturn-type. Do not condition any such
9215 warnings on -pedantic. Update comments.
9216 (start_function): Only copy function type from previous prototype
9217 declaration if return types are compatible.
9218 * c-typeck.c (function_types_compatible_p): Don't condition
9219 warning for incompatibility of volatile qualifiers on the return
9220 type on -pedantic. Update comment.
9221 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9223 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9225 * c-typeck.c (set_init_index): Require designator to be of integer
9228 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9231 * c-parse.in (init): Change to exprtype.
9232 (primary): Set original_code for STRING to STRING_CST.
9233 Call maybe_warn_string_init for compound literals.
9234 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9236 * c-tree.h (maybe_warn_string_init): New.
9237 (pop_init_level, process_init_element): Use struct c_expr.
9238 (struct c_expr): Update comment.
9239 * c-typeck.c (maybe_warn_string_init): New function.
9240 (digest_init): Call it. Additional parameter strict_string. All
9242 (output_init_element): Likewise.
9243 (struct constructor_stack): Use struct c_expr for
9245 (really_start_incremental_init, push_init_level): Update.
9246 (pop_init_level): Update. Return struct c_expr.
9247 (process_init_level): Update. Take struct c_expr argument.
9249 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9251 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9254 2004-07-21 Eric Christopher <echristo@redhat.com>
9256 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9258 * c-decl.c (pop_scope): Ditto.
9259 * calls.c (expand_call): Remove call to current_nesting_level,
9260 update comment accordingly. Remove calls to expand_start_target_temps
9261 and expand_end_target_temps.
9262 * cfgexpand.c (construct_init_block): Remove call to
9263 expand_start_bindings_and_block.
9264 (construct_exit_block): Remove call to expand_end_bindings.
9265 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9266 (expand_expr_real_1): Ditto. Fix formatting.
9267 (expand_vars): Delete.
9268 * stmt.c (POPSTACK): Remove block_stack.
9269 (stmt_status): Remove x_block_stack.
9270 (block_stack): Delete.
9271 (expand_start_bindings_and_block): Ditto.
9272 (expand_start_target_temps): Ditto.
9273 (expand_end_target_temps): Ditto.
9274 (current_nesting_level): Ditto.
9275 (warn_about_unused_variables): Ditto.
9276 (expand_end_bindings): Ditto.
9277 * tree.h: Remove declarations for above.
9279 2004-07-21 Steven Bosscher <stevenb@suse.de>
9281 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9282 * rtl.c (note_insn_name): Likewise.
9283 * print-rtl.c (print_rtx): Don't print it.
9284 * cfgrtl.h (can_delete_note_p): Don't handle it.
9285 (rtl_delete_block): Likewise.
9286 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9287 (rest_of_compilation): Don't call it.
9288 * predict.c (process_note_predictions, process_note_prediction,
9289 note_prediction_to_br_prob): Remove.
9290 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9291 * stmt.c (return_prediction): Remove.
9292 (expand_value_return): Don't call it. Don't add prediction
9293 notes for return statements.
9295 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9297 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9300 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9302 * c-common.c (vector_types_convertible_p): Use vector types'
9303 TYPE_SIZE and TREE_TYPE instead of their mode.
9304 * convert.c (convert_to_integer): Likewise.
9305 (convert_to_vector): Likewise.
9306 * fold-const.c (fold_convert): Likewise.
9307 * varasm.c (output_constant): Likewise.
9308 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9309 Allow a VECTOR_TYPE initializer to be made of several vectors.
9310 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9311 of cleared and need_to_clear, and use fold_convert.
9312 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9315 2004-07-20 Richard Henderson <rth@redhat.com>
9317 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9318 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9320 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9322 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9323 enormous cost if not TARGET_HARD_MUL.
9325 2004-07-20 Andrew Pinski <apinski@apple.com>
9328 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9331 2004-07-21 Paul brook <paul@codesourcery.com>
9333 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9335 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9337 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9338 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9339 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9341 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9343 * rtl.h (plus_constant): Delete.
9344 (plus_constant_wide): Rename to plus_constant.
9345 (plus_constant_for_output_wide): Delete vestigial prototype.
9346 (GEN_INT): Remove unnecessary cast.
9347 * tree.h (build_int_2, size_int_type): Delete.
9348 (build_int_2_wide): Rename to build_int_2.
9349 (size_int_wide): Rename to size_int_kind.
9350 (size_int_type_wide): Rename to size_int_type.
9351 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9352 Remove unnecessary cast.
9353 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9354 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9355 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9356 (size_int_type_wide): Rename size_int_type.
9357 (int_const_binop): Use size_int_type.
9358 * c-lex.c (interpret_integer): Use build_int_2.
9359 * final.c (split_double): Remove unnecessary casts.
9360 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9362 2004-07-20 Richard Henderson <rth@redhat.com>
9364 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9365 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9366 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9367 (is_gimple_tmp_reg): New.
9368 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9370 2004-07-20 Richard Henderson <rth@redhat.com>
9372 * tree-pretty-print.c (dump_generic_node): Dump
9373 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9375 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9377 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9378 (mudflap_init): Set it.
9379 (mudflap_register_call): Remove __mf_init call.
9380 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9381 to pass "-ignore-reads" option to libmudflap if needed.
9383 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9386 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9387 (MAKE_DECL_ONE_ONLY): Undefine.
9388 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9389 readonly_data, one_only_data_section, forget_section): New prototypes.
9390 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9392 (pa_select_section): Add one-only (COMDAT) support.
9393 * pa.h (struct machine_function): Define.
9394 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9395 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9396 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9397 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9398 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9399 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9400 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9401 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9402 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9403 for EXTRA_SECTION_FUNCTIONS.
9404 * doc/install.texi: Update binutils requirements.
9406 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9408 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9409 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9410 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9412 (struct VEC): Use unsigned for num and alloc.
9413 * vec.c (struct vec_prefix): Likewise.
9414 (vec_o_reserve): Adjust.
9416 * dbxout.c (dbxout_type): Fix printf format.
9418 * tree.h (binfo_member): Remove.
9419 * tree.c (binfo_member): Remove.
9421 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9423 * tree.h: Include vec.h
9424 (DEF_VEC_P(tree)): New type.
9425 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9426 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9427 (BINFO_LANG_SLOT): Remove.
9428 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9429 (struct tree_binfo): Turn base_binfos into a trailing
9430 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9431 (binfo_lang_slots): Remove.
9432 * tree.c (binfo_lang_slots): Remove.
9433 (make_tree_binfo_stat): Take a base binfo count, not a
9434 lang slot count. Adjust.
9435 * Makefile.in (TREE_H): Add vec.h
9436 * alias.c (record_component_aliases): Adjust BINFO access.
9437 * dbxout.c (dbxout_type): Likewise.
9438 * dwarf2out.c (gen_member_die): Likewise.
9439 * sdbout.c (sdbout_one_type): Likewise.
9440 * tree-dump.c (deque_and_dump): Likewise.
9441 * config/i386/i386.c (classify_argument,
9442 contains_128bit_aligned_vector_p): Likewise.
9443 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9444 * doc/c-tree.texi (Classes): Update BINFO documentation.
9446 2004-07-20 Steven Bosscher <stevenb@suse.de>
9448 * c-common.h (check_case_value): Remove prototype.
9449 (c_add_case_label): Adjust prototype.
9450 * c-common.c (check_case_value): Make static.
9451 (check_case_bounds): New function.
9452 (c_add_case_label): Use it. Take new argument orig_type.
9453 * c-typeck.c (struct c_switch): New orig_type field.
9454 (c_start_case): Set it.
9455 (do_case): Pass it to c_add_case_label.
9456 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9457 cases from here. Add the labels in reverse order.
9458 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9459 (add_case_node): Return nothing, don't check for duplicate cases.
9460 Insert new case nodes in a list, not in an AVL tree.
9461 (expand_end_case_type): Don't turn a case tree into a case list.
9462 (case_tree2list): Remove.
9463 * tree.h (add_case_node): Adjust prototype.
9465 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9467 * genattr.c (struct range, struct function_unit,
9468 write_units, extend_range, init_range): Remove them.
9469 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9470 Output "#define INSN_SCHEDULING" here.
9471 * genattrtab.c (struct range, struct function_unit_op,
9472 struct function_unit, struct dimension, enum operator,
9473 operate_exp, expand_units, simplify_knowing,
9474 encode_units_mask, simplify_by_exploding,
9475 find_and_mark_used_attributes, unmark_used_attributes,
9476 add_values_to_cover, increment_current_value,
9477 test_for_current_value, simplify_with_current_value,
9478 simplify_with_current_value_aux, gen_unit,
9479 write_unit_name, write_function_unit_info,
9480 write_complex_function, write_toplevel_expr,
9481 find_single_value, extend_range): Remove.
9482 (write_attr_get): Do not handle common_av->value
9484 (struct attr_desc): Remove func_units_p and blockage_p.
9485 (write_attr_valueq): Do not handle them.
9486 (find_attr): Do not clear them.
9487 (make_internal_attr): Do not initialize them.
9488 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9489 * sched-vis.c (init_target_units, insn_print_units,
9490 init_block_visualization, print_block_visualization,
9491 visualize_scheduled_insns, visualize_no_unit,
9492 visualize_stall_cycles, visualize_alloc,
9493 visualize_free, target_units, get_visual_tbl_length,
9494 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9495 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9496 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9497 * haifa-sched.c (blockage_range, clear_units,
9498 schedule_unit, actual_hazard, potential_hazard,
9499 insn_unit, unit_last_insn, unit_tick,
9500 actual_hazard_this_instance, potential_hazard,
9501 schedule_unit, max_insn_queue_index_value): Remove.
9502 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9503 max_insn_queue_index.
9504 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9505 * doc/md.texi (Processor pipeline description): Remove
9506 references to old pipeline descriptions.
9507 (Automaton pipeline description): Merge with the above.
9508 (Old pipeline description, Comparison of the two descriptions):
9511 * bt-load.c (migrate_btr_def): Remove references to
9512 use_pipeline_interface.
9513 * haifa-sched.c (insn_cost, schedule_insn,
9514 schedule_block, advance_one_cycle, sched_init,
9515 queue_to_ready, sched_finish): Likewise.
9516 * modulo-sched.c (sms_schedule, advance_one_cycle,
9517 ps_has_conflicts): Likewise.
9518 * sched-rgn.c (init_ready): Likewise.
9519 (debug_dependencies): Likewise, and remove an "if (1)".
9520 * target.h (use_dfa_pipeline_interface): Remove.
9521 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9522 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9523 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9524 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9525 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9526 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9527 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9528 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9529 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9530 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9531 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9532 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9533 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9534 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9535 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9536 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9537 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9538 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9539 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9541 2004-07-19 Roger Sayle <roger@eyesopen.com>
9543 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9545 2004-07-19 Jeff Law <law@redhat.com>
9547 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9548 (get_eq_expr_value): Use it. Simplify slightly.
9550 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9552 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9553 (umulsidi3_32bit_r4000): Likewise.
9555 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9557 * vec.h: Propagate location information properly.
9558 (VEC_T_iterate): Add result pointer parameter.
9560 (VEC_T_reserve): Use it.
9562 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9564 * Makefile.in (c-format.o): Depend on c-format.h.
9565 * c-format.h: New file.
9566 (struct format_char_info): Add CHAIN member.
9567 * c-format.c: Move some types and constants to c-format.h.
9568 (format_type_error): Set to -1.
9569 (struct function_format_info): Use an int for format_type.
9570 (decode_format_type): Return an int. Return format_type_error
9572 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9573 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9574 (scan_char_table, time_char_table, monetary_char_table): Initialize
9576 (n_format_types): New variable.
9577 (check_format_info_main): Handle CHAIN in format_char_info.
9578 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9579 TARGET_N_FORMAT_TYPES.
9580 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9581 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9582 * config/sol2-c.c: New file.
9583 * config/t-sol2: New file.
9584 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9585 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9586 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9588 * doc/extend.texi (Target Format Checks): New section.
9589 (Function Attributes): Mention it.
9590 * doc/invoke.texi: Mention target format checks.
9591 * doc/sourcebuild.texi: Mention target format checks.
9592 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9593 TARGET_FORMAT_TYPES.
9595 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9597 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9599 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9601 (load_multiple_operation, store_multiple_operation): Removed
9602 pointless sanity check.
9603 (s390_decompose_address): Added check for return_address_pointer_rtx.
9604 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9605 (s390_return_address_offset): New function.
9606 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9607 (FRAME_REGNO_P): Added check for register 35.
9608 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9609 REG_ALLOC_ORDER): Appended entry for register 35.
9610 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9611 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9612 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9613 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9614 is eliminable using stack pointer or hard frame pointer.
9615 (REGISTER_NAMES): Added name for register 35.
9616 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9617 pointless sanity check.
9619 2004-07-19 Roger Sayle <roger@eyesopen.com>
9621 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9622 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9623 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9624 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9625 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9626 (fold_relational_const): Tidy up handling of floating point
9627 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9628 transformation; fold_relational_const assumes constant operands.
9630 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9632 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9635 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9637 * c-tree.h (struct c_expr): Define.
9638 (C_SET_EXP_ORIGINAL_CODE): Remove.
9639 (parser_build_binary_op, build_compound_expr): Update prototypes.
9640 * c-parse.in (%union): Add exprtype.
9641 (FUNC_NAME): Mark as ttype.
9642 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9644 (expr): Update. Define directly in terms of expr_no_commas
9645 instead of using nonnull_exprlist.
9646 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9647 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9648 initval, designator, component_declarator,
9649 component_notype_declarator, enumerator, array_declarator,
9650 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9651 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9652 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9654 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9655 * c-common.c (c_common_truthvalue_conversion): Don't check
9656 C_EXP_ORIGINAL_CODE.
9657 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9658 Don't use C_EXP_ORIGINAL_CODE.
9659 (default_conversion, default_function_array_conversion): Don't use
9660 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9661 (internal_build_compound_expr): Merge into build_compound_expr.
9662 (build_compound_expr): Take two operands instead of a TREE_LIST.
9663 * objc/objc-act.c (get_super_receiver): Update calls to
9664 build_compound_expr.
9666 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9668 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9671 * config/sh/sh.md: Extract pipeline descriptions
9672 into separate files.
9673 * config/sh/sh1.md: New file, extracted from sh.md.
9674 * config/sh/sh4.md: New file, extracted from sh.md.
9675 * config/sh/shmedia.md: New file, extracted from sh.md
9676 and rewritten using new-style pipeline description.
9678 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9680 * config/pa/pa.md: Delete the two remaining define_peephole
9683 2004-07-18 Steven Bosscher <stevenb@suse.de>
9684 Joseph S. Myers <jsm@polyomino.org.uk>
9686 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9687 TREE_NO_WARNING is set.
9689 2004-07-18 Roger Sayle <roger@eyesopen.com>
9691 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9692 simplify_builtin_strncmp): Delete.
9693 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9694 Change argument to accept an arglist instead of an "exp". Assume
9695 that the return type is always integer_type_node. Copy missing
9696 transformations from their now obsolete simplify_builtin_*
9698 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9699 fold_builtin_strcmp and fold_builtin_strncmp.
9700 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9701 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9702 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9704 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9706 * Makefile.in (tree-alias-common.o): Update dependencies.
9708 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9710 * cfgloop.c (flow_loop_nested_p): Fix comment.
9712 2004-07-17 Jason Merrill <jason@redhat.com>
9715 * stor-layout.c (relayout_decl): New fn.
9716 * tree.h: Declare it.
9717 (DECL_BY_REFERENCE): New macro.
9719 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9721 * libgcc2.c (__enable_execute_stack): New symbol.
9722 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9723 and declare __enable_execute_stack.
9724 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9725 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9726 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9727 ENABLE_EXECUTE_STACK.
9728 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9729 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9730 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9731 ENABLE_EXECUTE_STACK.
9732 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9733 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9734 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9735 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9736 ENABLE_EXECUTE_STACK.
9737 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9738 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9739 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9740 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9741 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9742 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9743 (sparc64_initialize_trampoline): Likewise.
9744 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9746 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9748 * langhooks.h (builtin_function): New langhook.
9749 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9750 (LANG_HOOKS_INITIALIZER): Update.
9751 * tree.h (builtin_function): Remove.
9752 * doc/tm.texi: Update.
9753 * c-tree.h (builtin_function): Declare.
9754 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9755 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9756 config/ia64/ia64.c, config/iq2000/iq2000.c,
9757 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9758 config/stormy16/stormy16.c: All callers of builtin_function
9761 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9764 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9765 Remove white space after the backslash.
9767 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9769 PR rtl-optimization/16294
9770 * resource.c (return_insn_p): New predicate.
9771 (mark_target_live_regs): Use it. Special-case return insns.
9772 (init_resource_info): Use it. Don't scan the epilogue past
9775 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9777 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9778 destroy dominance information.
9779 * passes.c (rest_of_handle_loop2): Free dominance information.
9780 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9782 (thread_jumps): Update dominance information and remove unreachable
9784 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9785 information and remove the unreachable block.
9787 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9789 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9791 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9793 * doc/sourcebuild.texi: Remove libf2c entry.
9795 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9797 * config/i386/i386.md (movv16qi_internal): Fix typo.
9799 2004-07-17 Steven Bosscher <stevenb@suse.de>
9801 * final.c (final_scan_insn): Fix broken commit from previous
9804 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9806 * c-typeck.c (parser_build_binary_op): Condition warnings for
9807 X<=Y<=Z on -Wparentheses instead of -Wextra.
9808 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9809 supported for C only.
9811 2004-07-17 Steven Bosscher <stevenb@suse.de>
9813 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9814 notes to avoid unreachable code warnings.
9815 * toplev.c (backend_init): Don't emit line notes for
9816 unreachable code warnings.
9818 * combine.c (distribute_notes): Don't distribute a
9819 REG_VTABLE_REF note.
9820 * final.c (final_scan_insn): Don't handle it.
9821 * rtl.c (reg_note_name): Remove it.
9822 * rtl.h (enum reg_node): Dito.
9824 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9826 * rtl.h (force_line_numbers, restore_line_number_status):
9829 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9830 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9831 (using_eh_for_cleanups): Also moved here.
9833 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9834 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9835 to expand_start_case and add_case_node.
9836 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9837 last_unconditional_cleanup, nominal_type, printname, and
9839 (struct fixup_goto): Remove.
9840 (struct stmt_status): Remove x_goto_fixup_chain field.
9841 (goto_fixup_chain): Remove.
9842 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9843 pushcase, pushcase_range): Remove.
9844 (expand_start_bindings_and_block): Don't set unused fields in
9846 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9847 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9848 instead of emit_jump_if_reachable.
9849 (emit_case_nodes): Likewise.
9850 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9852 (update_eh_label): Work around left-over exception handing regions.
9853 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9854 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9855 (pass_cleanup_cfg_post_optimizing): New pass.
9856 (init_tree_optimization_passes): Run the new pass after all
9858 * tree.h (pushcase, pushcase_range): Remove prototypes.
9859 (expand_start_case, add_case_node): Update prototypes.
9861 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9863 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9865 2004-07-16 Richard Henderson <rth@redhat.com>
9867 * builtins.c (std_expand_builtin_va_arg): Remove.
9868 (expand_builtin_va_arg): Remove.
9869 * expr.h: Don't declare them.
9870 * gimplify.c (mark_decls_volatile_r): Remove.
9871 (copy_if_shared_r): Don't call it.
9872 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9873 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9874 * gimple-low.c (lower_stmt): Likewise.
9875 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9876 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9877 * tree-ssa-operands.c (get_expr_operands): Likewise.
9878 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9879 EXPAND_BUILTIN_VA_ARG.
9880 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9881 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9882 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9883 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9885 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9887 * tree-ssa-pre.c (insert_aux): Break out if we hit
9890 2004-07-16 Richard Henderson <rth@redhat.com>
9892 * basic-block.h (remove_fake_exit_edges): Declare.
9893 * cfganal.c (remove_fake_predecessors): Rename from
9894 remove_fake_successors; iterate over predecessors.
9895 (remove_fake_exit_edges): New.
9896 * cfgcleanup.c (try_optimize_cfg): Use it.
9897 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9898 * predict.c (estimate_probability): Likewise.
9899 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9900 * tree-cfg.c (make_edges): Likewise.
9901 * tree-ssa-pre.c (fini_pre): Likewise.
9902 * profile.c (instrument_edges): Don't remove_fake_edges.
9903 (branch_prob): Do it earlier here.
9905 2004-07-16 Richard Henderson <rth@redhat.com>
9907 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9908 switchification wrt CONSTRUCTOR. Document the reason.
9910 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9912 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9913 that prevented descriptive __mf_check source location strings.
9915 2004-07-16 Richard Henderson <rth@redhat.com>
9917 * tree-def (WITH_SIZE_EXPR): New.
9918 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9919 * expr.c (expand_expr_real_1): Likewise.
9920 * gimplify.c (maybe_with_size_expr): New.
9921 (gimplify_arg, gimplify_modify_expr): Use it.
9922 (gimplify_modify_expr_to_memcpy): Take size parameter.
9923 (gimplify_modify_expr_to_memset): Likewise.
9924 (gimplify_expr): Handle WITH_SIZE_EXPR.
9925 * tree-alias-common.c (find_func_aliases): Likewise.
9926 * tree-eh.c (tree_could_trap_p): Likewise.
9927 (tree_could_throw_p): Likewise.
9928 * tree-gimple.c (is_gimple_lvalue): Likewise.
9929 (get_call_expr_in): Likewise.
9930 * tree-inline.c (estimate_num_insns_1): Likewise.
9931 (expand_calls_inline): Likewise.
9932 * tree-nested.c (convert_call_expr): Likewise.
9933 * tree-pretty-print.c (dump_generic_node): Likewise.
9934 * tree-sra.c (sra_walk_expr): Likewise.
9935 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9936 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9937 * tree-ssa-operands.c (get_expr_operands): Likewise.
9938 * tree-tailcall.c (find_tail_calls): Likewise.
9940 * calls.c (expand_call): Reset old_stack_allocated after
9941 calling emit_stack_restore.
9943 2004-07-16 Richard Henderson <rth@redhat.com>
9945 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9946 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9947 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9948 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9949 copy_res_decl_for_inlining.
9951 * tree-inline.c (declare_return_variable): New modify_dest argument.
9952 Use it as the return value, when possible or manditory. Handle
9953 TREE_ADDRESSABLE types.
9954 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9955 replacement of CALL_EXPR.
9957 2004-07-16 Richard Henderson <rth@redhat.com>
9959 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9960 * gimple-low.c (expand_var_p): Don't check it.
9961 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9962 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9963 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9964 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9965 (find_referenced_vars): Don't call them.
9966 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9968 2004-07-16 Richard Henderson <rth@redhat.com>
9970 * function.c (pass_by_reference): True for all variable sized types.
9972 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9974 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9975 * tree-pretty-print.c: Include tree-chrec.h.
9976 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9977 and POLYNOMIAL_CHREC nodes.
9979 2004-07-16 Steve Ellcey <sje@cup.hp.com>
9981 * builtins.c (expand_builtin_stpcpy): Do not create temporary
9984 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
9986 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
9988 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
9990 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
9992 * config/s390/s390.c: Likewise.
9993 * config/s390/s390.h: Likewise.
9995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
9997 * config/mips/mips.md (addsi3, adddi3): Remove special handling
9998 of $sp adds. Remove REGNO checks from mips16 patterns.
10000 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10002 * config/mips/mips.md: Delete outdated comment.
10004 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10006 * config/mips/mips.c (get_float_compare_codes): Delete.
10007 (mips_emit_compare): New function, mostly extracted from
10008 get_float_compare_codes and gen_conditional_branch.
10009 (gen_conditional_branch, gen_conditional_move): Use it.
10011 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10013 * genautomata.c (add_vect): Speedup by using integers as
10014 bit-vectors for walking through the comb_vect and finding
10017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10019 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10020 operand is an uns_arith_operand; use subtraction otherwise.
10021 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10022 not just arith_operands.
10024 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips-protos.h (gen_int_relational): Delete.
10027 (mips_emit_scc): Declare.
10028 * config/mips/mips.c (internal_test): Delete.
10029 (sle_operand, sleu_operand): New functions.
10030 (map_test_to_internal_test, gen_int_relational): Delete.
10031 (mips_emit_binary, mips_relational_operand_ok_p)
10032 (mips_emit_int_relational, mips_zero_if_equal)
10033 (mips_emit_scc): New functions.
10034 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10035 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10037 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10038 (sltu, sleu): Use mips_emit_scc.
10039 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10040 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10041 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10047 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10049 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10050 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10051 (*sgt_[sd]i): ...and sgt_[sd]i.
10052 (*slt_[sd]i): ...and slt_[sd]i.
10053 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10054 (*sltu_[sd]i): ...and sltu_[sd]i.
10055 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10056 Name previously unnamed mips16 patterns. Formatting fixes.
10058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10060 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10061 (branch_type): Delete.
10062 (gen_conditional_branch, gen_conditional_move)
10063 (mips_gen_conditional_trap): Update after name change. Get the
10064 comparison mode from cmp_operands[0].
10065 * config/mips/mips.h (cmp_type, branch_type): Delete.
10066 (cmp_operands): Renamed from branch_cmp.
10067 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10068 name change. Don't set branch_type.
10069 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10070 mode class of cmp_operands[0] rather than branch_type. Update after
10073 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10075 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10076 of 0...255 to 0 when inside a SET.
10078 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10080 * config/mips/mips.md: Remove mips16 define_peepholes.
10082 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10084 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10085 (fini_pre): Remove fake edges.
10087 2004-07-15 Richard Henderson <rth@redhat.com>
10089 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10090 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10092 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10094 * vec.h (VEC_address): New function.
10096 2004-07-14 Jason Merrill <jason@redhat.com>
10098 PR middle-end/15885
10099 * gimplify.c (gimplify_arg): New fn, split out from...
10100 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10102 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10104 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10105 generate code which is generated by pushqi1 now
10106 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10108 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10110 * combine.c (simplify_set): match the mode of the constant 0 with
10111 the tested operand to match the compare behaviour and the
10112 simplify_relational_operation() expectation.
10114 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10116 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10117 ("bordered"): Same.
10119 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10121 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10123 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10125 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10127 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10128 calls in mips16 code.
10130 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10132 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10133 the destination of the li as well as for the neg.
10135 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10138 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10139 * cgraph.h: Update declaration.
10140 * c-decl.c (build_cdtor): Update call with default priority.
10141 * coverage.c (create_coverage): Ditto.
10142 * tree-mudflap.c (mf_init_fndecl): New tree.
10143 (mudflap_init): Set it.
10144 (mudflap_register_call): Arrange to call __mf_init before the first
10145 __mf_register call.
10146 (mudflap_finish_file): Mark the mudflap static initializer as extra
10147 high priority, to beat all C++ static constructors.
10149 2004-07-15 Jeff Law <law@redhat.com>
10151 * loop.c (check_insn_for_givs): Restore check for code labels that was
10152 accidentally deleted by a recent checkin.
10154 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10156 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10157 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10159 2004-07-14 Richard Henderson <rth@redhat.com>
10161 * print-tree.c (print_node): Fix casts last change.
10163 2004-07-15 Paul Brook <paul@codesourcery.com>
10165 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10166 to TARGET_UNWIND_INFO.
10167 * except.c (output_function_exception_table): Ditto.
10169 * opts.c (decode_options): Ditto.
10170 * passes.c (rest_of_handle_final): Ditto.
10171 * final.c (final_start_function): Ditto.
10172 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10174 * targhooks.h (default_unwind_emit): Declare.
10175 * targhooks.c (default_unwind_emit): New function.
10176 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10177 * target.h (struct gcc_target): Add unwind_emit.
10178 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10179 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10180 Remove IA64_UNWIND_EMIT.
10181 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10183 2004-07-14 Richard Henderson <rth@redhat.com>
10185 * print-tree.c (print_node): Handle SSA_NAME.
10187 2004-07-14 James E Wilson <wilson@specifixinc.com>
10190 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10191 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10193 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10195 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10196 Use alias set 0 for memory, do proper mode calculations and adjust
10197 address for memories.
10199 2004-07-14 Per Bothner <per@bothner.com>
10201 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10202 structure with extra column field.
10203 * tree.c (expand_location): Also fill in column field.
10204 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10205 gets confused by the two conditionally-compiled definitions.
10207 2004-07-14 Eric Christopher <echristo@redhat.com>
10209 * calls.c (expand_call): Fix typo in comment.
10211 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10213 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10214 comparision of TFmode.
10216 2004-07-14 Richard Henderson <rth@redhat.com>
10218 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10219 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10220 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10221 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10222 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10223 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10224 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10225 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10226 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10228 2004-07-14 Mike Stump <mrs@apple.com>
10230 * config/darwin.h (WINT_TYPE): Define to be int to match
10231 system header files.
10233 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10235 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10236 that must be passed in the stack.
10237 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10238 arguments if the size is not a constant.
10240 2004-07-14 Per Bothner <per@bothner.com>
10242 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10243 instead of EXPR_LOCUS in a boolean context, which is always true
10244 if --enable-mapped-location.
10245 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10247 2004-07-14 Richard Henderson <rth@redhat.com>
10249 * dominance.c (struct dom_info): Add fake_exit_edge.
10250 (init_dom_info): Allocate it.
10251 (free_dom_info): Free it.
10252 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10254 (calc_idoms): Honor fake_exit_edge.
10256 2004-07-13 Jason Merrill <jason@redhat.com>
10258 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10259 (rhs_test_for): New fn.
10260 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10261 * tree-gimple.h: Declare them.
10262 * gimplify.c (gimplify_modify_expr): Use the new fns.
10264 2004-07-14 Richard Henderson <rth@redhat.com>
10266 * config/arm/arm-protos.h (arm_va_arg): Remove.
10267 * config/arm/arm.c (arm_va_arg): Remove.
10268 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10269 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10271 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10273 * pa.c (fix_range): New function to mark a range(s) of registers as
10275 (override_options): Call fix_range if the -mfixed-range option string
10277 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10278 * doc/invoke.texi (-mfixed-range): Document new option.
10280 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10282 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10284 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10286 2004-07-14 Roger Sayle <roger@eyesopen.com>
10288 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10289 by a positive power of two, split out from expand_divmod. Provide
10290 an alternate implementation when shifts are expensive. Lower the
10291 threshold for using a branchless implementation to BRANCH_COST >= 2.
10292 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10294 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10296 * tree-dfa.c (make_rename_temp): *Really* work just
10297 like create_tmp_var if called while outside SSA form.
10299 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10301 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10302 for division by zero.
10303 ("umodsi3"): Likewise.
10305 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10308 force loads of negative constants to be split.
10309 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10310 Generalize SImode li/neg splitter to cope with other modes.
10312 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10314 * expmed.c: Remove more references to QUEUED in the comments.
10315 * expr.c: Likewise.
10317 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10320 2004-07-13 Richard Henderson <rth@redhat.com>
10321 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10324 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10326 * tree-dfa.c (make_rename_temp): Work just like
10327 create_tmp_var if called while outside SSA form.
10329 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10331 * expr.c (enqueue_insn, finish_expr_for_function,
10332 protect_from_queue, queued_subexp_p, mark_queue,
10333 emit_insns_enqueued_after_mark, emit_queue,
10334 expand_increment): Remove.
10335 (store_constructor): Expand increment as an assignment.
10336 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10337 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10338 case POSTDECREMENT_EXPR>): Abort.
10339 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10340 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10341 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10342 * function.h (pending_chain, x_pending_chain): Remove.
10343 * rtl.def (QUEUED): Remove.
10345 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10346 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10347 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10348 encode_units_mask): Likewise.
10349 * local-alloc.c (equiv_init_varies_p): Likewise.
10350 * rtl.c (copy_rtx): Likewise.
10351 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10352 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10353 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10355 * builtins.c (expand_builtin, expand_builtin_apply,
10356 expand_builtin_mathfn, expand_builtin_mathfn_2,
10357 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10358 Remove calls to emit_queue and protect_from_queue.
10359 * calls.c (expand_call, precompute_arguments,
10360 precompute_register_parameters, rtx_for_function_call,
10361 store_one_arg): Likewise.
10362 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10363 * explow.c (memory_address): Likewise.
10364 * expmed.c (clear_by_pieces_1, clear_storage,
10365 clear_storage_via_libcall, emit_group_load,
10366 emit_group_store, emit_store_flag,
10367 expand_expr_real_1, store_by_pieces,
10368 store_constructor, store_expr, try_casesi,
10369 try_tablejump): Likewise.
10370 * function.c (expand_pending_sizes): Likewise.
10371 * optabs.c (emit_cmp_and_jump_insns,
10372 emit_conditional_add, emit_conditional_move,
10373 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10374 * stmt.c (emit_case_bit_tests,
10375 expand_asm_expr, expand_computed_goto,
10376 expand_decl_init, expand_end_case_type,
10377 expand_end_stmt_expr, expand_expr_stmt_value,
10378 expand_return, expand_start_case,
10379 optimize_tail_recursion): Likewise.
10380 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10381 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10383 2004-07-14 Ben Elliston <bje@au.ibm.com>
10385 * vec.h: Comment fix.
10387 2004-07-13 Richard Henderson <rth@redhat.com>
10389 * target.h (struct gcc_target): Add calls.pass_by_reference.
10390 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10391 * function.c (pass_by_reference): Use the hook.
10392 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10393 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10394 (hook_pass_by_reference_must_pass_in_stack): New.
10395 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10396 (alpha_pass_by_reference): New.
10397 (TARGET_PASS_BY_REFERENCE): New.
10398 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10399 * config/arc/arc.c (arc_pass_by_reference): New.
10400 (TARGET_PASS_BY_REFERENCE): New.
10401 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10402 (FUNCTION_ARG_CALLEE_COPIES): True.
10403 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10404 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10405 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10406 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10407 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10408 * config/cris/cris.c (cris_pass_by_reference): New.
10409 (TARGET_PASS_BY_REFERENCE): New.
10410 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10411 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10412 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10413 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10414 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10415 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10416 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10417 (frv_function_arg_pass_by_reference): Remove.
10418 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10419 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10420 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10421 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10422 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10423 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10424 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10425 (ia64_pass_by_reference): Rename from
10426 ia64_function_arg_pass_by_reference.
10427 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10428 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10429 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10430 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10431 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10432 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10433 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10434 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10435 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10436 (m32r_pass_by_reference): Adjust prototype. Make static.
10437 Handle mode sizes correctly.
10438 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10439 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10440 (m68hc11_function_arg_pass_by_reference): Remove.
10441 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10442 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10443 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10444 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10445 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10446 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10447 (mips_va_arg): Use pass_by_reference.
10448 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10449 Handle mode sizes correctly.
10450 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10451 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10452 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10453 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10454 (mmix_pass_by_reference): Rename from
10455 mmix_function_arg_pass_by_reference.
10456 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10457 (FUNCTION_ARG_CALLEE_COPIES): True.
10458 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10459 (mn10300_pass_by_reference): New.
10460 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10461 (FUNCTION_ARG_CALLEE_COPIES): True.
10462 * config/pa/pa.c (pa_pass_by_reference): New.
10463 (TARGET_PASS_BY_REFERENCE): New.
10464 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10465 (FUNCTION_ARG_CALLEE_COPIES): True.
10466 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10467 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10468 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10469 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10470 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10471 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10472 (s390_pass_by_reference): Rename from
10473 s390_function_arg_pass_by_reference.
10474 (s390_function_arg_advance): Don't query pass-by-ref.
10475 (s390_function_arg): Likewise.
10476 (s390_gimplify_va_arg): Use pass_by_reference.
10477 (s390_call_saved_register_used): Likewise.
10478 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10479 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10480 (shcompact_byref, sh_pass_by_reference): New.
10481 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10482 (SHCOMPACT_BYREF): Remove.
10483 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10484 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10485 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10486 (sparc_gimplify_va_arg): Use pass_by_reference.
10487 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10488 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10489 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10490 (v850_pass_by_reference): New.
10491 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10492 (FUNCTION_ARG_CALLEE_COPIES): True.
10493 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10494 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10496 2004-07-14 Richard Henderson <rth@redhat.com>
10497 Richard Sandiford <rsandifo@redhat.com>
10499 * config/mips/mips-protos.h (mips_va_arg): Delete.
10500 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10501 * config/mips/mips.c: Include tree-gimple.h.
10502 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10503 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10504 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10505 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10507 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10509 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10510 arguments for COND_EXPR in big-endian adjustment code.
10512 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10514 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10515 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10516 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10517 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10519 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10521 PR tree-optimization/16443
10522 * tree-ssa-alias.c: Add more description for
10523 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10524 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10525 clobbering of call-clobbered and addressable variables. If
10526 there are any before aliases have been computed, add them.
10528 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10530 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10533 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10535 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10536 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10539 2004-07-13 Per Bothner <per@bothner.com>
10541 * collect2.c (main): Handle --no-demangle and --demangle flags.
10543 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10545 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10546 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10547 (tree-data-ref.o): New rule.
10548 * lambda.h: New file.
10549 * tree-data-ref.c: New file.
10550 * tree-data-ref.h: New file.
10551 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10552 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10554 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10557 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10558 * config/sparc/sparc.c (output_ubranch): New function.
10559 * config/sparc/sparc.md (jump pattern): Use it.
10561 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10564 * config/sparc/sparc.c (output_cbranch): Properly guard
10565 the code handling far branches with TARGET_V9.
10566 * config/sparc/sparc.md (length attribute): Document the
10567 side-effect of having a length greater or equal to 3.
10569 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10570 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10573 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10574 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10576 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10577 Martin Sebor <sebor@roguewave.com>
10580 * doc/invoke.texi (SPARC options): Document -threads
10581 and -pthreads on Solaris.
10583 2004-07-13 Richard Henderson <rth@redhat.com>
10585 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10587 (ind_gimplify_va_arg_expr): Remove.
10588 * tree.h (ind_gimplify_va_arg_expr): Remove.
10589 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10590 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10593 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10594 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10595 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10596 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10597 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10599 2004-07-13 Richard Henderson <rth@redhat.com>
10601 * function.c (pass_by_reference): New.
10602 (assign_parm_find_data_types): Use it.
10603 * calls.c (initialize_argument_information): Likewise.
10604 (emit_library_call_value_1): Likewise.
10605 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10606 * function.h (pass_by_reference): Declare.
10608 2004-07-13 Richard Henderson <rth@redhat.com>
10610 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10611 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10612 * expr.h (MUST_PASS_IN_STACK): Remove.
10613 * system.h (MUST_PASS_IN_STACK): Poison.
10614 * tree.h (must_pass_in_stack_var_size): Declare.
10615 (must_pass_in_stack_var_size_or_pad): Declare.
10616 * calls.c (must_pass_in_stack_var_size): New.
10617 (must_pass_in_stack_var_size_or_pad): Rename from
10618 default_must_pass_in_stack.
10619 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10620 (TARGET_MUST_PASS_IN_STACK): New.
10621 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10622 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10623 (TARGET_MUST_PASS_IN_STACK): New.
10624 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10625 * config/frv/frv.c (frv_must_pass_in_stack): New.
10626 (TARGET_MUST_PASS_IN_STACK): New.
10627 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10628 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10629 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10630 (ix86_must_pass_in_stack): Make static.
10631 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10632 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10633 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10634 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10635 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10636 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10637 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10638 (mcore_must_pass_on_stack): Remove.
10639 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10640 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10641 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10642 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10643 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10644 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10645 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10646 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10647 (TARGET_MUST_PASS_IN_STACK): New.
10648 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10649 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10650 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10651 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10652 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10653 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10654 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10655 MUST_PASS_IN_STACK.
10657 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10658 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10659 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10660 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10661 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10662 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10663 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10664 config/xtensa/xtensa.c: Use target hook.
10666 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10668 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10669 * configure: Rebuilt.
10671 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10673 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10674 * config/mips/mips.h (mips_reg_names): Don't declare.
10675 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10676 (TARGET_NAME_REGS): Delete.
10677 (TARGET_SWITCHES): Remove -mrnames.
10678 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10679 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10681 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10682 (override_options): Remove handling of TARGET_NAME_REGS.
10684 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10686 * config/mips/mips.h (TARGET_*): Boolify.
10688 2004-07-12 Nick Clifton <nickc@redhat.com>
10690 * config.gcc: Add sh-*-symbianelf target.
10691 * config/sh/sh.c: Add new target macros:
10692 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10693 TARGET_CXX_IMPORT_EXPORT_CLASS.
10694 (sh_file_start): Create a definition of the .directive section.
10695 (sh_attribute): Add dllimport and dllexport attributes.
10696 * config/sh/symbian-pre.h: New file.
10697 * config/sh/symbian-post.h: New file.
10698 * config/sh/symbian.c: New file. Contains Symbian specific
10700 * config/sh/sh-protos.h: Add prototypes for new functions
10701 provided by symbian.c.
10702 * config/sh/t-symbian: New file.
10703 * doc/extend.texi: Document support for dllimport and dllexport
10704 attributes by the sh-symbianelf target.
10706 2004-07-12 James E Wilson <wilson@specifixinc.com>
10708 * Makefile.in (AR): Use @AR@ not ar.
10710 (AR_FOR_TARGET): Use $(AR) not ar for native.
10711 (NM_FOR_TARGET): Use $(NM) not nm for native.
10712 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10713 * configure: Regenerate.
10715 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10717 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10719 (ashldi3_sp64): Likewise.
10721 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10724 * pa.c (function_arg): Update comment.
10725 * pa.h (BLOCK_REG_PADDING): Define.
10727 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10729 PR tree-optimization/16461
10730 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10731 arguments of phi nodes.
10733 2004-07-12 Devang Patel <dpatel@apple.com>
10735 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10737 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10739 * function.c (expand_function_start): Ensure r_save is in Pmode.
10740 * calls.c (prepare_call_address): Ensure static_chain_value is
10742 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10743 r_save_area are in Pmode.
10744 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10745 fnaddr, and static_chain are in Pmode.
10747 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10750 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10752 2004-07-12 Richard Henderson <rth@redhat.com>
10754 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10755 next to build_builtin_va_list.
10756 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10757 * builtins.c (gimplify_va_arg_expr): Likewise.
10758 * gimplify.c (copy_if_shared_r): Likewise.
10760 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10762 * passes.c (rest_of_decl_compilation): Don't defer call of
10763 assemble_variable if its DECL_RTL is already set.
10765 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10767 * cfgloop.h (struct loop): Add nb_iterations field.
10768 (current_loops): Declare.
10769 * tree-chrec.c (chrec_not_analyzed_yet,
10770 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10771 chrec_contains_symbols_defined_in_loop): Remove the temporary
10773 * tree-flow-inline.h (loop_containing_stmt): New function.
10774 * tree-scalar-evolution.c: Add implementation.
10775 * tree-scalar-evolution.h: Add declarations.
10777 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10779 PR rtl-optimization/15921
10780 * Makefile.in (global.o): Add recog.h.
10782 * global.c (recog.h): Add the include-clause.
10783 (bb_info): New member earlyclobber.
10784 (allocate_bb_info, free_bb_info): Initialize/finish the new
10786 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10788 (check_earlyclobber, regclass_intersect,
10789 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10791 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10792 (make_accurate_live_analysis): Modify pavin.
10794 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10796 * tree-cfg.c (find_taken_edge): Statically compute the truth
10797 value of a predicate comparing an SSA_NAME to itself.
10799 2004-07-12 Roger Sayle <roger@eyesopen.com>
10801 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10802 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10803 by returning the cost of a multiplication plus an addition.
10805 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10807 PR tree-optimization/14107
10808 * gimplify.c (gimplify_return_expr): Accept a
10809 RETURN_EXPR with an error argument.
10810 * tree-optimize.c (init_tree_optimization_passes):
10811 Run pass_warn_function_return at -O0.
10813 2004-07-12 Roger Sayle <roger@eyesopen.com>
10815 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10818 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10822 * config/mips/3000.md: Add copyright notice. Remove automota and
10823 function units; use generic ones instead. Only define reservations
10824 for things that are different from generic.md. Extend each clause
10826 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10827 * config/mips/mips.md: Include them. Remove define_function_units.
10828 (alu, imuldiv): New automata and units.
10830 2004-07-12 Ben Elliston <bje@au.ibm.com>
10832 * doc/invoke.texi (Optimize Options): Document -frename-registers
10833 not being enabled by default at -O3.
10835 2004-07-11 Roger Sayle <roger@eyesopen.com>
10837 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10838 floating point additions, to keep real immediate constant positive.
10839 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10840 into X + C, and leave positive real constants as X - C.
10842 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10844 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10846 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10848 PR tree-optimization/15654
10849 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10851 2004-07-11 Roger Sayle <roger@eyesopen.com>
10853 * builtins.c (fold_builtin_fputs): Don't bother converting the
10854 return type to integer_type_node, as we've already checked that
10855 the result will be ignored.
10857 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10858 that signed addition, subtraction, multiplication, division,
10859 remainder, negation and absolute value may potentially trap.
10861 * fold-const.c (fold_ignored_result): New function to strip
10862 non-side-effecting tree nodes from an expression whose result
10864 (fold_convert): Call fold_ignored_result when casting a value
10866 (omit_one_operand): Call fold_ignored_result on the "omitted"
10867 operand when building a COMPOUND_EXPR.
10868 (pedantic_omit_one_operand): Likewise.
10869 * tree.h (fold_ignored_result): Prototype here.
10870 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10871 when we're going to ignore the result.
10873 2004-07-11 Richard Henderson <rth@redhat.com>
10876 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10877 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10878 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10879 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10880 (sra_elt_eq): Use fields_compatible_p.
10881 (generate_one_element_ref): Use find_compatible_field.
10883 2004-07-11 Richard Henderson <rth@redhat.com>
10886 * tree-sra.c (generate_one_element_init): New.
10887 (generate_element_init): Use it.
10888 (scalarize_init): Push/pop gimplify context around it.
10889 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10890 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10892 2004-07-11 Roger Sayle <roger@eyesopen.com>
10894 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10895 combine.c's combine_insn_cost.
10896 * rtl.h (insn_rtx_cost): Prototype here.
10897 * combine.c (combine_insn_cost): Delete function.
10898 (combine_validate_cost): Update callers of combine_insn_cost to
10899 call insn_rtx_cost instead.
10900 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10901 requesting the rtx_cost of call and/or jump instructions.
10903 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10904 rtx_cost directly. Don't request/use the cost of call or jump
10905 instructions. Return -1 if the cost of any instruction can't be
10906 determined (or the BB contains a function call).
10907 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10908 -1 (i.e. can't determine the cost of any instruction or the basic
10909 block contains a subroutine call).
10910 (find_if_case_2): Likewise.
10912 2004-07-11 Roger Sayle <roger@eyesopen.com>
10914 * rs6000.c (struct processor_costs): Change semantics of fields to
10915 include the COST_N_INSNS scaling, and update all initializers.
10916 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10917 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10918 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10919 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10921 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10923 * LANGUAGES: Remove obsolete information.
10925 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10927 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10928 SIGBUS signal frames, the PSW address points *to* the faulting
10929 instruction, not after it.
10931 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10933 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10934 added to TLS symbol addresses.
10936 2004-07-11 Richard Henderson <rth@redhat.com>
10938 * expmed.c (init_expmed): Use stack-local structures for
10939 temporary rtl. Don't recognize shifts.
10941 2004-07-11 Richard Henderson <rth@redhat.com>
10943 * expr.c (store_expr): Don't fiddle subreg promotion for types
10944 with precision smaller than the mode.
10946 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10948 * tree.h (all_types_permanent): Remove.
10950 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10952 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10953 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10954 * langhooks.c (lhd_clear_binding_stack): Remove.
10955 * langhooks-def.h (lhd_clear_binding_stack,
10956 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10957 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10958 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10959 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10960 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10961 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10962 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10963 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10964 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10965 * tree.h (poplevel): Don't declare.
10966 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10967 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10968 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10969 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10972 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10974 PR tree-optimization/16437
10975 * c-common.c (shorten_compare): Don't mark result of conversion to
10976 narrower signed type as overflowing.
10977 * fold-const.c (decode_field_reference): Determine whether
10978 signedness comes from outer type using precision rather than size.
10980 2004-07-11 Phil Edwards <phil@codesourcery.com>
10982 * configure.ac: Alphabetize --enable-checking list, add
10983 missing valgrind entry.
10984 * configure: Regenerate.
10986 2004-07-11 Phil Edwards <phil@codesourcery.com>
10988 * doc/install.texi (Testing): Fix syntax in "make check" example.
10990 2004-07-10 James E Wilson <wilson@specifixinc.com>
10992 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
10994 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10996 PR rtl-optimization/16001
10997 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11000 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11002 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11004 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11005 James Morrison <phython@gcc.gnu.org>
11007 * doc/contrib.texi (Contributors): Add gfortran contributors and
11008 fix a couple of typos.
11010 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11012 PR rtl-optimization/15387
11013 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11014 to incoming args space correctly.
11016 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11018 * pa.c (output_indirect_call): Only use %r2 as the link register in
11019 indirect calls with the long PA 2.0 pc-relative branch.
11021 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11023 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11024 for the default tuning if TARGET_64BIT.
11026 2004-07-10 Richard Henderson <rth@redhat.com>
11028 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11029 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11031 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11033 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11034 * expmed.c (store_bit_field, extract_bit_field): Remove last
11036 * builtins.c (expand_builtin_signbit): Adjust callers.
11037 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11038 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11039 * ifcvt.c (noce_emit_move_insn): Likewise.
11040 * stmt.c (expand_return): Likewise.
11041 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11042 store_field, expand_expr_real_1): Likewise.
11044 2004-07-10 Richard Henderson <rth@redhat.com>
11046 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11048 2004-07-09 Mike Stump <mrs@apple.com>
11050 * config/darwin.c (no_dead_strip): Add.
11051 (HAVE_DEAD_STRIP): Add.
11052 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11055 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11057 * tree-ssa-loop-im.c: New file.
11058 * Makefile.in (tree-ssa-loop-im.o): Add.
11059 * cfgloop.c (superloop_at_depth): New function.
11060 * cfgloop.h (superloop_at_depth): Declare.
11061 * common.opt (ftree-lim): New flag.
11062 * expr.c (array_ref_up_bound): New function.
11063 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11064 * timevar.def (TV_LIM): New timevar.
11065 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11066 computing immediate uses of a phi node.
11067 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11068 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11069 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11070 * tree-pass.h (pass_lim): Declare.
11071 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11073 (pass_lim): New pass structure.
11074 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11075 * tree.c (in_array_bounds_p): New function.
11076 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11077 (in_array_bounds_p, array_ref_up_bound): Declare.
11078 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11079 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11081 2004-07-09 Richard Henderson <rth@redhat.com>
11083 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11085 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11088 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11090 * flags.h: Delete redundant prototypes that are being generated
11091 in options.h from common.opt.
11092 * common.opt: Add in the expository comments formerly in flags.h.
11094 2004-07-09 Jan Beulich <jbeulich@novell.com>
11096 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11097 available for use only when TARGET_MMX/_SSE is set, and check for
11098 variable argument function if any register count is non-zero.
11099 (function_arg): Correctly suppress repeated warnings for passing SSE
11100 vectors are arguments without SSE enabled.
11101 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11102 would be SSE register modes does no longer influence the alignment.
11104 2004-07-09 Richard Henderson <rth@redhat.com>
11106 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11107 Always align upward to arg boundary. Use size_in_bytes/round_up.
11108 Maintain type-correctness of constants.
11109 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11111 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11113 * config/sparc/sparc.c (*_costs): Scale instruction costs
11115 (sparc_rtx_costs): Adjust as appropriate.
11117 2004-07-09 Jan Beulich <jbeulich@novell.com>
11119 * config/i386/mm3dnow.h: New.
11120 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11122 2004-07-09 Richard Henderson <rth@redhat.com>
11124 * simplify-rtx.c (simplify_const_relational_operation): Only
11125 look at bounds of scalar integers.
11127 2004-07-09 Jan Beulich <jbeulich@novell.com>
11129 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11131 2004-07-09 Andrew Pinski <apinski@apple.com>
11133 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11135 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11136 UOBJC_METACLASS_decl.
11138 2004-07-09 James E Wilson <wilson@specifixinc.com>
11141 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11142 do return a parallel if hfa_mode == XFmode and mode == TImode.
11144 2004-07-09 Jan Beulich <jbeulich@novell.com>
11146 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11147 permissible for unary plus.
11149 2004-07-09 Jan Beulich <jbeulich@novell.com>
11151 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11152 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11153 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11154 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11155 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11156 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11157 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11158 (BUILTIN_xxxIMAX): New.
11159 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11160 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11161 BUILT_IN_PARITYIMAX.
11163 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11165 * config/sparc/sparc.h (processor_costs): Define.
11166 (sparc_costs): Declare.
11167 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11168 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11169 ultrasparc3_costs): New.
11170 (sparc_override_options): Set sparc_costs as appropriate.
11171 (sparc_rtx_costs): Use sparc_costs instead of messy
11174 2004-07-09 Steven Bosscher <stevenb@suse.de>
11176 * doc/md.texi (Processor pipeline description): Mention that
11177 the old pipeline description is deprecated.
11179 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11180 mciu_7450 function unit to...
11181 (automaton ppc7450mciu): ...new automaton.
11183 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11184 (schedule_block): Don't consider inserting bubbles.
11185 (sched_init): Don't initialize DFA bubbles.
11186 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11187 TARGET_SCHED_DFA_BUBBLE): Remove.
11188 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11189 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11190 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11192 * stmt.c (conditional_context): Remove prototype.
11193 * tree.h (conditional_context): Remove.
11194 * tree-cfg.c (pre_insert_on_edge): Remove.
11196 * c-common.h (c_expand_asm_operands): Remove prototype.
11197 * c-typeck.c (c_expand_asm_operands): Remove.
11199 2004-07-09 Jan Beulich <jbeulich@novell.com>
11201 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11202 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11203 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11204 and V8QI are class SSE. All sufficiently small remaining vector modes
11205 must be passed in one or two integer registers.
11206 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11207 returned in memory.
11208 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11209 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11210 and must thus be handled explicitly.
11211 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11213 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11214 movv2sf_internal): Permit moving between MMX and XMM registers (since
11215 MMX areguments and return values are passed in XMM registers).
11216 (sse2_umulsidi3): Correct type and mode.
11218 2004-07-09 Richard Henderson <rth@redhat.com>
11220 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11222 2004-07-09 Eric Christopher <echristo@redhat.com>
11224 * config/rs6000/40x.md: Split into two automatons.
11226 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11227 Andrew Pinski <apinski@apple.com>
11229 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11230 on when we have more than one input file.
11231 (c_common_parse_file): Restore loop over all input files.
11232 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11234 * c-decl.c (set_type_context): New function.
11235 (pop_scope): Use it to set context of types. When we
11236 encounter a TYPE_DECL, set the context of the attached type too.
11237 (pop_file_scope): Don't call cpp_undef_all here.
11238 (diagnose_mismatched_decls): Do not complain about a second
11239 definition of an 'extern inline' function if it's not in the
11240 same translation unit. Do not complain about inline
11241 declaration after use if the use was in a different
11243 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11244 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11245 the external scope.
11246 (pushdecl_top_level): Likewise.
11247 (grokdeclarator): Clarify what is going on with setting
11248 DECL_EXTERNAL on function types, a little.
11249 (c_write_global_declarations): Don't do anything if
11250 -fsyntax-only or errors have been encountered.
11252 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11254 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11256 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11259 * pa.c (output_indirect_call): Use %r2 as the link register when
11260 calling $$dyncall with a pc-relative branch.
11262 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11264 * doc/install.texi (Binaries): Mention OpenPKG.
11266 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11268 Fix PR tree-optimization/15555
11269 * tree-dfa.c (dump_variable): If the variable is a pointer
11270 SSA_NAME, also dump its points-to information.
11271 * tree-flow.h (struct ptr_info_def): Add field
11273 (dump_points_to_info_for): Declare.
11274 (debug_points_to_info_for): Declare.
11275 * tree-optimize.c (init_tree_optimization_passes): Add a
11276 second alias analysis pass after DOM2.
11277 Move pass_del_pta to a later spot.
11278 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11279 create a name tags when we find a dereferenced pointer. Just
11280 mark the pointer dereferenced.
11281 (collect_points_to_info_for): Move code to clear points-to
11282 information to create_name_tags.
11283 (create_name_tags): New function.
11284 (compute_flow_sensitive_aliasing): Call it.
11285 (setup_pointers_and_addressables): Mark type tags for renaming
11286 here instead of ...
11287 (create_memory_tag): ... here.
11288 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11289 (dump_points_to_info_for): Declare extern.
11290 (debug_points_to_info_for): New function.
11292 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11294 * config/arc/arc.md: Switch to DFA-based scheduler description.
11295 * config/arc/arc.c: Switch to DFA-based scheduler description.
11297 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11299 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11302 2004-07-09 Richard Henderson <rth@redhat.com>
11304 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11305 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11306 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11307 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11309 * config/v850/v850-protos.h (v850_va_arg): Remove.
11310 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11311 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11312 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11313 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11314 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11316 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11319 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11320 and DImode to use +/-4k offset.
11322 2004-07-09 Richard Henderson <rth@redhat.com>
11324 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11326 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11327 (xstormy16_gimplify_va_arg_expr): Rewrite from
11328 xstormy16_expand_builtin_va_arg.
11329 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11331 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11332 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11334 * config/sh/sh-protos.h (sh_va_arg): Remove.
11335 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11336 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11337 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11339 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11340 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11341 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11342 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11344 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11345 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11346 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11347 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11349 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11351 * config/sparc/sparc.md (return): Rewrite length formula.
11352 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11353 argument to final_scan_insn when in a delay slot.
11354 (output_sibcall): Likewise.
11356 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11358 * arm.c (arm_cpp_interwork): New variable.
11359 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11361 * arm.h (arm_cpp_interwork): Declare it.
11362 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11363 __THUMB_INTERWORK__ in the preprocessor.
11365 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11367 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11369 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11372 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11373 Override default settings to account for -m32 and -m64.
11375 2004-07-08 Randolph Chung <tausq@debian.org>
11377 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11379 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11381 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11382 before comparing it as such.
11384 2004-07-08 Richard Henderson <rth@redhat.com>
11386 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11387 temporary. Use bit arithmetic to align.
11389 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11391 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11392 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11393 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11394 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11395 add_labels_and_missing_jumps, find_jump_block,
11396 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11398 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11399 link_btr_uses, move_btr_def): Likewise.
11400 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11401 expand_builtin_expect_jump): Likewise.
11402 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11403 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11404 * cfganal.c (forwarder_block_p): Likewise.
11405 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11406 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11407 find_bb_boundaries): Likewise.
11408 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11409 merge_blocks_move_predecessor_nojumps,
11410 merge_blocks_move_successor_nojumps, insns_match_p,
11411 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11412 try_optimize_cfg): Likewise.
11413 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11414 * cfglayout.c (skip_insns_after_block, label_for_bb,
11415 record_effective_endpoints, insn_locators_initialize,
11416 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11417 * cfgmainloop.c (create_loop_notes): Likewise.
11418 * cfgrtl.c (delete_insn, delete_insn_chain,
11419 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11420 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11421 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11422 redirect_branch_edge, force_nonfallthru_and_redirect,
11423 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11424 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11425 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11426 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11427 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11428 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11429 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11430 * combine.c (combine_instructions, can_combine_p, try_combine,
11431 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11432 distribute_notes, distribute_links, insn_cuid): Likewise.
11433 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11434 invalidate_skipped_block, cse_set_around_loop,
11435 cse_end_of_basic_block, cse_main, cse_basic_block,
11436 cse_condition_code_reg): Likewise.
11437 * cselib.c (cselib_process_insn): Likewise.
11438 * ddg.c (create_ddg): Likewise.
11439 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11441 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11442 gen_label_die, dwarf2out_var_location): Likewise.
11443 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11444 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11445 last_call_insn, active_insn_p, next_label, prev_label,
11446 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11447 add_insn_before, remove_insn, add_function_usage_to,
11448 reorder_insns, find_line_note, remove_unnecessary_notes,
11449 emit_insn_after_1, classify_insn): Likewise.
11450 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11451 connect_post_landing_pads, sjlj_mark_call_sites,
11452 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11453 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11454 convert_to_eh_region_ranges): Likewise.
11455 * explow.c (optimize_save_area_alloca): Likewise.
11456 * expr.c (expand_expr_real): Likewise.
11457 * final.c (insn_current_reference_address, compute_alignments,
11458 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11459 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11460 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11461 propagate_block_delete_insn, propagate_one_insn,
11462 init_propagate_block_info, propagate_block, libcall_dead_p,
11463 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11465 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11466 expand_function_start, expand_function_end, contains,
11467 thread_prologue_and_epilogue_insns,
11468 reposition_prologue_and_epilogue_notes): Likewise.
11469 * gcse.c (constprop_register, bypass_conditional_jumps,
11470 insert_insn_end_bb, gcse_after_reload): Likewise.
11471 * genemit.c (gen_expand, gen_split): Likewise.
11472 * genpeep.c (gen_peephole, main): Likewise.
11473 * global.c (build_insn_chain): Likewise.
11474 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11475 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11476 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11477 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11478 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11479 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11480 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11481 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11482 dead_or_predicable): Likewise.
11483 * integrate.c (try_constants): Likewise.
11484 * jump.c (rebuild_jump_labels, cleanup_barriers,
11485 purge_line_number_notes, init_label_info, mark_all_labels,
11486 squeeze_notes, get_label_before, get_label_after,
11487 reversed_comparison_code_parts, simplejump_p, pc_set,
11488 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11489 delete_barrier, delete_prior_computation, delete_computation,
11490 delete_related_insns, delete_for_peephole, redirect_jump):
11492 * lcm.c (optimize_mode_switching): Likewise.
11493 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11495 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11496 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11497 * loop-iv.c (simplify_using_assignment): Likewise.
11498 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11499 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11500 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11501 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11502 check_insn_for_givs, check_final_value, update_giv_derive,
11503 basic_induction_var, product_cheap_p, check_dbra_loop,
11504 loop_insn_first_p, last_use_this_basic_block,
11505 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11506 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11507 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11508 sms_schedule_by_order): Likewise.
11509 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11510 * postreload.c (reload_cse_simplify_operands, reload_combine,
11511 reload_cse_move2add): Likewise.
11512 * predict.c (can_predict_insn_p, estimate_probability,
11513 expected_value_to_br_prob, process_note_predictions): Likewise.
11514 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11515 * profile.c (branch_prob): Likewise.
11516 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11517 detect_webs_set_in_cond_jump): Likewise.
11518 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11519 ra_print_rtl_with_bb): Likewise.
11520 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11521 * recog.c (next_insn_tests_no_inequality, find_single_use,
11522 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11523 * reg-stack.c (next_flags_user, record_label_references,
11524 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11525 compensate_edge, convert_regs_1): Likewise.
11526 * regclass.c (scan_one_insn): Likewise.
11527 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11528 regmove_optimize, fixup_match_1, single_set_for_csa,
11529 combine_stack_adjustments_for_block): Likewise.
11530 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11531 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11532 find_equiv_reg): Likewise.
11533 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11534 reload_as_needed, emit_input_reload_insns, do_output_reload,
11535 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11537 * reorg.c (find_end_label, emit_delay_sequence,
11538 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11539 get_jump_flags, rare_destination, mostly_true_jump,
11540 try_merge_delay_insns, redundant_insn, own_thread_p,
11541 fill_simple_delay_slots, fill_slots_from_thread,
11542 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11543 dbr_schedule): Likewise.
11544 * resource.c (find_basic_block, next_insn_no_annul,
11545 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11546 * rtl.h (RTX_PREV): Likewise.
11547 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11548 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11549 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11550 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11551 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11552 find_first_parameter_load, can_hoist_insn_p): Likewise.
11553 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11554 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11555 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11556 schedule_ebbs): Likewise.
11557 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11558 is_conditionally_protected, can_schedule_ready_p,
11559 add_branch_dependences, debug_dependencies): Likewise.
11560 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11562 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11563 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11564 set_dominates_use, ujump_to_loop_cont): Likewise.
11565 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11566 * varasm.c (output_constant_pool_1): Likewise.
11568 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 * tree-scalar-evolution.c: New file.
11571 * tree-scalar-evolution.h: New file.
11572 * tree-ssa-loop-niter.c: New file.
11573 * Makefile.in (SCEV_H): New.
11574 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11575 * cfgloop.h (struct loop): Add bounds field.
11576 * tree-flow.h (struct tree_niter_desc): New type.
11577 (number_of_iterations_cond, number_of_iterations_exit,
11578 loop_niter_by_eval, find_loop_niter_by_eval,
11579 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11580 free_numbers_of_iterations_estimates): Declare.
11581 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11582 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11583 * doc/invoke.texi (max-iterations-to-track): Document.
11585 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11587 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11588 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11589 (MODE_AFTER): Add cast appropriately.
11590 * config/sh/sh.md (movdi splitter): Likewise.
11591 (casesi_worker_2): Add const qualifier appropriately.
11592 (eh_return): Remove unused variable.
11593 (insv): Initialize v;
11595 2004-07-08 Richard Henderson <rth@redhat.com>
11597 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11598 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11599 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11600 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11601 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11603 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11604 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11605 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11606 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11608 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11609 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11610 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11611 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11613 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11614 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11615 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11616 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11618 * config/i860/i860-protos.h (i860_va_arg): Remove.
11619 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11620 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11621 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11623 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11625 * system.h: Prototype getpagesize if missing.
11626 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11627 * configure: Regenerate.
11628 * config.in: Regenerate.
11630 2004-07-08 Richard Henderson <rth@redhat.com>
11632 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11633 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11634 (fr30_gimplify_va_arg_expr): New.
11635 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11636 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11638 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11641 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11642 of asm_noperands result.
11644 2004-07-08 Richard Henderson <rth@redhat.com>
11646 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11647 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11648 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11649 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11651 2004-07-08 Richard Henderson <rth@redhat.com>
11653 * builtins.c (ind_gimplify_va_arg_expr): New.
11654 * tree.h (ind_gimplify_va_arg_expr): Declare.
11655 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11657 2004-07-08 Jan Beulich <jbeulich@novell.com>
11659 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11660 patterns also on vector elements other than the first one.
11661 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11664 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11666 * config/rs6000/darwin-ldouble.c: Correct reference
11667 to the Linnainmaa paper.
11669 2004-07-08 Richard Henderson <rth@redhat.com>
11671 * config/arc/arc-protos.h (arc_va_arg): Remove.
11672 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11673 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11674 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11676 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11677 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11678 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11679 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11681 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11683 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11685 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11687 * c-decl.c (static_ctors, static_dtors): Make static.
11688 (pop_file_scope): Call c_common_write_pch and
11689 cgraph_finalize_compilation_unit here.
11690 (build_cdtor): Moved here from c-objc-common.c; simplify.
11691 (c_write_global_declarations_1): Clarify comment.
11692 (c_write_global_declarations): Close the external scope before
11693 doing anything else. Call build_cdtor, cgraph_optimize, and
11694 mudflap_finish_file here.
11695 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11697 * c-objc-common.c: No need to include cgraph.h.
11698 (build_cdtor): Moved to c-decl.c.
11699 (c_objc_common_finish_file): Delete.
11700 * c-tree.h: Update to match.
11701 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11702 (generate_static_references): Set TREE_USED before calling finish_decl.
11703 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11704 on the static_instances_decl.
11706 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11708 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11709 decls when there is only one input translation unit.
11710 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11711 change of 2004-07-05; do not treat declarations with
11712 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11713 * opts.c (cur_in_fname): Delete.
11714 * opts.h: Likewise.
11715 * tree.c: Revert changes of 2004-07-05; no special treatment
11716 for TRANSLATION_UNIT_DECLs.
11717 * Makefile.in (tree.o): Update dependencies.
11719 2004-07-08 Roger Sayle <roger@eyesopen.com>
11721 * builtins.c (fold_builtin_strcpy): Merge functionality from
11722 simplify_builtin_strcpy. Add additional len argument. No longer
11723 static. Remove function prototype.
11724 (fold_builtin_strncpy): Likewise integrate functionality from
11725 simplify_builtin_strncpy. Add additional slen argument. No
11726 longer static. Remove function prototype.
11727 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11728 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11729 types of "ignore" and "unlocked" parameters to bool.
11730 (fold_builtin_1): Add additional ignore argument. Call renamed
11731 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11732 builtins. Update arguments to fold_builtin_strncpy and
11733 fold_builtin_strcpy. Add function prototype.
11734 (fold_builtin): Add additional Boolean ignore argument to pass
11736 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11737 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11738 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11740 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11741 simplify_builtin_strncpy): Delete function prototypes.
11742 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11743 fold_builtin_strncpy): Add function prototypes here.
11744 (fold_builtin): Update function prototype with new "bool ignore".
11746 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11747 (ccp_fold_builtin): Update call to fold_builtin. Call
11748 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11749 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11750 simplify_builtin_strncpy respectively.
11751 * fold-const.c (fold): Update call to fold_builtin.
11753 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11755 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11758 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11759 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11760 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11761 * calls.c: Remove ifdefs of macros above.
11762 * functions.c: Likewise.
11763 * expr.c: Likewise.
11765 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11767 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11768 (arch attribute): Delete.
11769 (current_function_calls_alloca attribute): Rename into calls_alloca.
11770 (calls_eh_return): New attribute.
11771 (leaf_function): Likewise.
11772 (length attribute): Fix formula for sibcalls.
11773 (return insn): Correctly compute the 'length' attribute.
11774 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11776 2004-07-08 Richard Henderson <rth@redhat.com>
11778 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11779 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11780 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11781 * tree-eh.c (lower_eh_constructs_1): Likewise.
11782 * tree-sra.c (sra_walk_modify_expr): Likewise.
11783 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11784 (eliminate_unnecessary_stmts): Likewise.
11785 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11786 * tree-tailcall.c (optimize_tail_call): Likewise.
11787 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11789 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11790 Jakub Jelinek <jakub@redhat.com>
11792 * config/i386/i386.c (override_options): Enable
11793 SSE prefetches with -mtune, as long as we are
11794 compiling for i686 or higher. All i686 processors
11795 accept SSE prefetches as NOPS, some i586's don't.
11797 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11802 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11804 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11805 the handling of clobbering ASM_EXPRs.
11807 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11810 * config/sparc/sparc.c (function_value): In 64-bit mode,
11811 return the aggregates larger than 16 bytes like unions.
11813 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11816 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11817 'temp' is zero, generate new pseudos as needed and emit the
11818 sequence of insns in single-assignment form. Resync comments
11820 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11821 function before reload.
11823 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11825 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11827 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11829 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11830 Allocation is signed.
11831 (VEC_reserve): Return flag, allocation is signed.
11833 2004-07-08 Richard Henderson <rth@redhat.com>
11835 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11836 OBJ_TYPE_REF_OBJECT.
11838 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11839 Neil Booth <neil@daikokuya.co.uk>
11843 * c-decl.c (finish_struct): Ensure bit-fields are given the
11845 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11846 the precision to match as well as the mode.
11847 * expr.c (reduce_to_bit_field_precision): New function.
11848 (expand_expr_real_1): Reduce expressions of bit-field type to
11850 * langhooks.h (reduce_bit_field_operations): New hook.
11851 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11853 * c-lang.c, objc/objc-lang.c
11854 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11855 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11857 * tree.c (build_nonstandard_integer_type): New function.
11858 * tree.h (build_nonstandard_integer_type): New prototype.
11859 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11860 conversions between integer and boolean types as useless.
11862 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11864 * c-common.c (c_common_nodes_and_builtins): Do not
11865 create __builtin_ptrdiff_t and __builtin_size_t.
11867 2004-07-08 Andrew Pinski <apinski@apple.com>
11869 * Makefile.in (libbackend.o): Add -combine to the gcc
11872 2004-07-08 Nick Clifton <nickc@redhat.com>
11874 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11877 2004-07-08 Richard Henderson <rth@redhat.com>
11879 * except.c (expand_eh_region_start, expand_eh_region_end,
11880 expand_eh_handler, expand_eh_region_end_cleanup,
11881 expand_start_all_catch, expand_start_catch, expand_end_catch,
11882 expand_end_all_catch, expand_eh_region_end_allowed,
11883 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11884 expand_eh_region_end_fixup): Remove.
11885 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11886 cleanups, outer_cleanups, label_chain, exception_region.
11887 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11888 (struct label_chain): Remove.
11889 (struct stmt_status): Remove x_stack_block_stack.
11890 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11891 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11892 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11893 end_cleanup_deferral, last_cleanup_this_contour,
11894 containing_blocks_have_cleanups_or_stack_level,
11895 any_pending_cleanups): Remove.
11896 (expand_null_return_1): Take no arguments.
11897 (expand_label, expand_naked_return, expand_return,
11898 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11899 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11900 expand_end_case_type): Don't use any of them.
11901 * calls.c (expand_call): Likewise.
11902 * dojump.c (do_jump): Likewise.
11903 * function.c (expand_function_end): Likewise.
11904 * expr.c (store_expr, expand_expr_real_1): Likewise.
11905 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11906 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11907 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11908 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11909 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11910 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11911 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11912 for WITH_CLEANUP_EXPR.
11913 (gimple_push_cleanup): Likewise.
11914 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11915 * print-tree.c (print_node): Likewise.
11916 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11917 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11918 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11919 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11920 (GOTO_SUBROUTINE_EXPR): Remove.
11921 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11922 (DECL_TOO_LATE): Remove.
11923 * except.h, tree.h: Update decls.
11925 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11927 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11928 * passes.c (rest_of_handle_final): Handle symout.
11929 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11931 (rest_of_handle_sched): Break out SMS. Remove ifs for
11932 flag_schedule_insns and flag_modulo_sched.
11933 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11934 collect at the end.
11935 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11936 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11937 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11938 rest_of_handle_mode_switching, rest_of_handle_jump,
11939 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11940 rest_of_handle_jump2, rest_of_handle_postreload,
11941 rest_of_handle_flow2, rest_of_clean_state,
11942 rest_of_handle_shorten_branches,
11943 rest_of_handle_prologue_epilogue,
11944 rest_of_handle_branch_target_load_optimize): New.
11945 (rest_of_compilation): Call the above. Remove ggc_collect
11946 calls moved to rest_of_handle_*.
11947 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11949 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11950 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11951 * except.h (set_nothrow_function_flags): Update comment.
11952 * function.c (current_function_nothrow): Remove.
11953 * output.h (current_function_nothrow): Remove.
11954 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11955 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11957 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11960 * reorg.c: Revert 2004-06-30 change.
11961 (find_end_label): If HAVE_epilogue and !HAVE_return,
11962 return 0 instead of creating a label at the end of the insn chain.
11963 (optimize_skip): Account for the failure mode of find_end_label.
11964 (fill_simple_delay_slots): Likewise.
11965 (fill_slots_from_thread): Likewise.
11966 (relax_delay_slots): Likewise.
11968 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11970 * tree-flow.h (addressable_vars): Declare.
11971 * tree-ssa-alias.c (addressable_vars): Define.
11972 (setup_pointers_and_addressables): Add addressable variables
11973 to addressable_vars.
11974 * tree-ssa-operands.c (get_stmt_operands): Move
11975 handling of ASM_EXPRs ...
11976 (get_asm_expr_operands): ... here.
11977 When the ASM_EXPR clobbers memory, also clobber addressable
11979 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
11980 (delete_tree_ssa): Reset addressable_vars.
11982 2004-07-07 Jan Beulich <jbeulich@novell.com>
11983 Richard Henderson <rth@redhat.com>
11985 * varasm.c (assemble_variable): Use assemble_zeros for
11986 zero-initialized variables.
11987 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
11988 for SECCAT_BSS and SECCAT_TBSS.
11990 2004-07-07 Jan Beulich <jbeulich@novell.com>
11992 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
11994 * expmed.c (emit_store_flag): Also special-case double-word
11995 (in-)equality comparison against -1.
11997 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
11998 passing arguments the containers for which are registers.
12000 * calls.c (emit_library_call_value_1): Use mode of function parameter
12001 rather than that of argument since constants have none.
12003 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12005 Introduce H8SX support.
12006 * expr.c (expand_strcpy): Renamed and moved to...
12007 * builtins.c (expand_movstr): ... here. Tweak.
12008 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12009 computed or has side effects.
12010 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12011 unused, or if mempcpy fails. Adjust the return value in the
12012 latter case. Use movstr if everything else fails.
12013 * doc/md.texi (movstr): Document.
12014 (movmemM, clrmemM): Fix explanation of memory block operands.
12015 * config/h8300/h8300.md (stpcpy): Renamed to...
12016 (movstr): ... this. Adjust.
12017 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12018 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12019 movmem* and clrstr* to clrmem*.
12020 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12021 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12022 GENERAL_REGS, always.
12023 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12024 getting the stack pointer as addr.
12025 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12026 from general_operand_dst.
12027 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12029 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12030 instead of requiring it to match only before reload.
12031 (stpcpy_internal_normal): New, normal-mode variant of...
12032 (stpcpy_internal): ... this. Add modes to operands. Disparage
12033 `D' instead of requiring it to match only before reload.
12034 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12036 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12037 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12039 * config/h8300/h8300.md (attr type): Add call.
12040 (attr can_delay): If type is call, set it no.
12041 (call, call_value): Set type to call.
12042 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12043 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12044 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12045 * tree.c (get_narrower): Don't narrow integral types into
12046 non-integral types.
12047 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12048 frame_size *before* the first use.
12049 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12051 (peephole2): Don't widen instructions that push SP. Move
12052 decrement of SP to the end of all stm-generating peepholes.
12053 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12054 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12055 and OR to set it to all ones.
12056 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12057 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12058 (call, call_value): Set can_delay to "no".
12059 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12060 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12061 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12062 * config/h8300/h8300.md (*brabit): Remove.
12063 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12064 zero_extract. Use bit_memory_operand as the predicate for
12065 operand 1 and 'WU' as the constraint. Check the difference
12066 between the base length and the final one when deciding which
12067 type of branch to use.
12068 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12069 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12070 Use convert_move to extend the result for TARGET_H8300SX. Check
12071 for QImode memory references. Optimize the case where the
12072 destination is a paradoxical subreg.
12073 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12074 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12075 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12076 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12077 * config/h8300/h8300.md: Include mova.md
12078 (length_table): Add mova and mova_zero.
12079 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12080 after all constant addresses for '%R', '%X', '%T' and '%S'.
12081 (h8300_mova_length): New function.
12082 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12083 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12084 dependencies for s-config, etc.
12085 * config/h8300/gemova.sh: New file.
12086 * config/h8300/mova.md: Generated.
12087 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12088 * config/h8300/h8300.c (h8300_bitfield_length): New.
12089 (nibble_operand): Adjust.
12090 (h8300_binary_length): Handle conditional binary op.
12091 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12092 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12093 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12094 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12095 constraints. WU is introduced as a variant of U that requires a
12096 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12097 * config/h8300/h8300.md (attr type): Added bitbranch.
12098 (attr length_table): Added bitfield and bitbranch.
12099 (attr length): Compute bitbranch length.
12100 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12101 least-significant bit of a byte.
12102 (brabit, brabc, brabs): New.
12103 (insv, extzv): Emit bfst and bfld on H8300SX.
12104 (bfld, bfst, seq, sne): New.
12105 (bstzhireg, cmpstz, bstz, bistz): New.
12106 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12107 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12108 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12109 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12110 (h8sx_unary_memory_operator): New function.
12111 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12112 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12113 * config/h8300/h8300.md: Add peepholes to combine reloads and
12115 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12116 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12117 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12118 (and?i, ior?i, xor?i): Likewise.
12119 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12120 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12121 Various whitespace fixes.
12122 (h8300_constant_length): New function, split out from...
12123 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12124 (h8300_classify_operand): Use IN_RANGE.
12125 (h8300_classify_operand): Use h8300_constant_length.
12126 (h8300_short_move_mem_p): Tighten size check.
12127 (h8sx_mergeable_memrefs_p): Tighten equality check.
12128 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12129 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12131 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12132 * config/h8300/crtn.asm: Likewise.
12133 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12134 if __H8300SX__ is defined.
12135 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12136 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12137 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12138 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12139 addresses as mode-dependent.
12140 * config/h8300/h8300.c (print_operand_address): Update call to
12142 (h8300_get_index): Take a mode argument. Rework to fix an
12143 earlier misunderstanding.
12144 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12145 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12146 into a register if TARGET_H8300SX.
12147 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12148 TARGET_H8300SX. Also disable related define_splits.
12149 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12150 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12151 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12152 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12153 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12154 (EXTRA_CONSTRAINT_STR): Check it.
12155 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12157 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12158 * config/h8300/h8300.md (length_table): Add mov_imm4.
12159 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12160 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12161 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12163 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12164 * config/h8300/h8300.c (h8300_reorg): New function.
12165 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12166 * config/h8300/h8300.md (length): Subtract the length of the
12167 delay slot from (pc) when checking the range of forward branches.
12168 (delay_slot, can_delay): New attributes.
12169 (define_delay): Add bra/s handling.
12170 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12171 (jump): Add delayed-branch handling.
12172 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12173 * expr.c (expand_strcpy): New function.
12174 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12175 (expand_builtin_stpcpy): Likewise.
12176 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12177 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12178 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12179 handling to improve register allocation for -fno-omit-frame-pointer.
12180 (h8sx_split_movmd): Delete, moving er6 handling into...
12181 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12182 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12183 (movmd): Add calls to copy_rtx.
12184 (movmd_internal): In the second alternative, allow the initial and
12185 final destination registers to be different . Update the splitter
12186 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12187 instead of h8sx_split_movmd.
12188 (stpcpy, movsd): New expanders.
12189 (movsd_internal): New define_insn.
12190 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12191 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12192 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12193 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12194 and DESTINATION_REGS.
12195 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12196 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12197 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12198 (h8300_move_ratio): Declare.
12199 (MOVE_RATIO): Use it.
12200 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12201 (h8300_init_once): Initialize it.
12202 (h8300_reg_class_from_letter): New function.
12203 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12204 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12205 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12206 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12207 (movstrsi, movmd): New expanders.
12208 (movmd_internal): New insn.
12209 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12210 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12211 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12212 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12213 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12214 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12215 * config/h8300/h8300.c (nibble_operand): Fix warning.
12216 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12217 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12218 (movsf_h8300h): Disable for TARGET_H8300SX.
12219 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12220 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12221 h8300_stm_parallel and h8300_return_parallel.
12222 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12223 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12224 h8300_stm_parallel, h8300_return_parallel): New functions.
12225 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12226 if TARGET_H8300SX. Use h8300_push_pop.
12227 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12228 and final pop when generating h8sx code. Always emit some form
12230 * config/h8300/h8300.md: Don't enforce register alignment in
12231 stm peepholes if TARGET_H8300SX.
12232 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12233 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12234 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12235 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12236 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12237 (MULTILIB_DIRNAMES): Add a directory for it.
12238 (MULTILIB_MATCHES): Delete.
12239 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12240 * final.c (walk_alter_subreg): Handle addresses with subregs
12241 inside a ZERO_EXTEND or AND.
12242 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12243 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12245 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12246 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12247 @(dd,Rn.w) and @(dd,ERn.L).
12248 (h8300_displacement_size): Take the whole address as argument.
12249 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12250 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12251 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12252 (h8sx_mergeable_memrefs_p): Declare.
12253 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12254 (HAVE_PRE_INCREMENT): Likewise.
12255 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12256 addresses for TARGET_H8300SX,
12257 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12259 (movb_length_table, movl_length_table): New tables.
12260 (movw_length_table): Define to movb_length_table.
12261 (h8300_displacement_size): New, split out from...
12262 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12263 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12264 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12265 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12266 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12267 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12268 (h8sx_unary_shift_operator): Get the mode from the operator.
12269 (binary_shift_operator): Likewise.
12270 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12271 a memory reference, check whether the reference is offsettable.
12272 (length_table): Add movb, movw and movl.
12273 (movqi): Add new h8sx pattern. Don't force one operand to be a
12274 register when generating h8sx code.
12275 (movhi, movsi, movsf): Likewise.
12276 (movstrictqi): Use the length_table attribute.
12277 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12278 (addqi3): Split into a define_expand and define_insn. Don't accept
12279 memory operands in the expander. Use h8300_operands_match_p to
12280 check for matching operands in the define_insn.
12281 (subqi3, negqi2, one_cmplqi2): Likewise.
12282 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12283 in any patterns that are unused in h8sx code. In the h8sx patterns,
12284 use h8300_operands_match_p to check whether operands match.
12285 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12286 one_cmpl[hs]i3): Likewise.
12287 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12289 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12290 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12291 (h8300_insn_length_from_table): Add a second parameter.
12292 (output_h8sx_shift): Declare.
12293 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12294 (EXTRA_CONSTRAINT): Replace with...
12295 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12296 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12297 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12298 and h8sx_binary_shift_operator.
12299 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12300 for TARGET_H8300SX.
12301 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12302 (bit_memory_operand, fix_bit_operand): Likewise.
12303 (h8300_length_table_for_insn): Remove.
12304 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12306 (h8300_short_immediate_length, h8300_binary_length): New functions.
12307 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12308 (output_plussi): Use sub to add negative constants.
12309 (compute_plussi_length): Adjust accordingly.
12310 (h8sx_single_shift_type): New enum.
12311 (h8sx_single_shift, h8sx_unary_shift_operator,
12312 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12313 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12314 single h8sx instruction. Return false in this case.
12315 * config/h8300/h8300.md (length_table): Add short_immediate.
12316 (length): Pass the operand array to h8300_insn_length_from_table.
12317 (adjust_length): Assume "no" for insns with a length_table attribute.
12318 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12319 (*addhi3_h8300hs): Don't use for h8sx.
12320 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12322 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12323 1's predicate to nonimmediate_operand. Only skip default expansion
12324 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12325 for single h8sx shift instructions.
12326 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12327 * config/h8300/h8300.c (nibble_operand): Split out of...
12328 (reg_or_nibble_operand): ... this.
12329 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12330 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12331 umulhisi3): Introduce expand, and introduce separate insns for
12332 sign- or zero-extended REG and already-extended CONST_INT.
12333 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12334 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12335 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12336 (subhi3): Likewise. Don't accept immediates for operand 1.
12337 Remove the early clobber from second alternative of the h8300s pattern.
12338 (subsi3): Generalize for h8sx. Force operand 2 into a register
12339 on plain h8300 targets.
12340 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12341 (subsi3_h8300h): Generalize for h8sx.
12342 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12343 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12344 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12345 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12346 (TARGET_H8300SXMUL): New.
12347 (CONST_OK_FOR_P): New.
12348 (CONST_OK_FOR_LETTER_P): Adjust.
12349 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12350 umulhisi3): Accept 4-bit immediate on H8SX.
12351 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12352 (udivsi3, divhi3, udivsi3, divsi3): New.
12353 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12354 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12355 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12356 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12357 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12358 Add ADDRESSOF to the bit_operand entry.
12359 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12360 (h8300_src_operand): Likewise.
12361 (bit_operand): Check nonimmediate_operand rather than general_operand.
12362 Accept any nonimmediate_operand in h8sx code.
12363 (h8300_and_costs): Initialize operands[1].
12364 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12365 (h8300_operand_class): New enum.
12366 (h8300_length_table): New typedef.
12367 (addb_length_table, addw_length_table, addl_length_table,
12368 logicl_length_table): New tables.
12369 (logicb_length_table, logicw_length_table): New macros.
12370 (h8300_classify_operand, h8300_length_from_table,
12371 h8300_length_table_for_insn, h8300_unary_length,
12372 h8300_insn_length_from_table): New functions.
12373 (output_plussi): Only use adds and subs for register destinations.
12374 Disable redundant clause.
12375 (compute_plussi_cc): Likewise.
12376 (compute_plussi_length): Likewise. Use h8300_length_from_table
12377 to work out the length of an insn.
12378 (output_logical_op): Only use narrower immediate instructions
12379 if the destination is a register.
12380 (compute_logical_op_cc): Likewise.
12381 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12382 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12383 * config/h8300/h8300.md (length_table): New attribute.
12384 (length): When an instruction has a length_table attribute, use
12385 h8300_insn_length_from_table to calculate its default length.
12386 (cmpqi): Use h8300_dst_operand for the first operand and
12387 h8300_src_operand for the second.
12388 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12389 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12390 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12391 iorsi3, xorhi3, xorsi3): Likewise.
12392 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12393 so that it allows any combination of operands for TARGET_H8300SX.
12394 (iorqi3, xorqi3): Likewise.
12395 (cmpqi): Use the length_table attribute.
12396 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12397 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12398 (cmpqi): Add 'Q' constraint.
12399 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12400 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12401 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12402 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12403 (TARGET_H8300S): True for both -ms and -msx.
12404 (TARGET_H8300SX): New macro.
12405 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12406 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12407 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12408 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12409 [Temporary change.]
12410 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12411 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12412 16-bit pointers and 32-bit ints.
12413 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12414 CONST_DOUBLE with mode no wider than SImode.
12415 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12417 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12418 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12420 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12421 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12422 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12424 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12426 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12428 2004-07-07 Per Bothner <per@bothner.com>
12430 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12432 2004-07-07 Mike Stump <mrs@apple.com>
12434 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12435 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12436 (machopic_finish): Likewise.
12438 2004-07-07 Richard Henderson <rth@redhat.com>
12440 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12441 through any value-preserving cast.
12443 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12445 * function.c (assign_parm_find_data_types): Call
12446 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12448 2004-07-07 Steven Bosscher <stevenb@suse.de>
12450 * tree-cfg.c (group_case_labels): Remove case labels that have
12451 the same target as the default case.
12453 2004-07-07 Steven Bosscher <stevenb@suse.de>
12455 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12456 regardless of DECL_LANG_SPECIFIC being present or not.
12457 * tree.h (DECL_NUM_STMTS): Purge.
12459 2004-07-07 Andrew Pinski <apinski@apple.com>
12461 * configure: Regenerate with the right autoconf.
12463 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12465 * ifcvt.c (total_bb_rtx_cost): New function.
12466 (find_if_case_1): Compare rtx_cost of basic block to cost of
12468 (find_if_case_2): Same.
12470 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12473 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12474 (output_return): Likewise.
12475 (output_sibcall): Abort if !flag_delayed_branch.
12476 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12477 (emit_and_preserve): New function.
12478 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12479 indirect jump to the thunked-to function if !flag_delayed_branch.
12480 * config/sparc/sparc.md (delayed_branch): New attribute.
12481 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12482 attribute to compute the length of the insn.
12483 (goto_handler_and_restore): Likewise.
12485 2004-07-07 Andrew Pinski <apinski@apple.com>
12487 PR tree-optimization/15777
12488 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12490 * expr.c (expand_expr_real_1): Fix formating.
12491 BUFFER_REF and IN_EXPR are dead.
12492 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12493 * tree-inline.c (estimate_num_insns_1): Likewise.
12494 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12495 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12496 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12498 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12500 * collect2.c (dump_file): Don't call cplus_demangle if
12501 HAVE_LD_DEMANGLE is defined.
12502 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12503 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12504 if HAVE_LD_DEMANGLE is defined.
12506 * configure.ac (--with-demangler-in-ld): Added
12507 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12508 --with-demangler-in-ld is used.
12509 * config.in: Regenerated.
12510 * configure: Likewise.
12512 2004-07-07 Roger Sayle <roger@eyesopen.com>
12514 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12515 for simple floating point operations "fp", double precision
12516 multiplication "dmul", and single and double precision division
12517 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12518 (ppc630_cost): New table split from ppc620_cost, to distinguish
12519 differences in floating point latencies.
12520 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12521 (rs6000_rtx_costs): Add support for single and double precision
12522 floating point addition, subtraction, multiplication, division,
12523 fused-multiply-add, fused-multiply-sub, negation, absolute value
12524 and negative absolute value. Tweak MEM case to use prefered idiom.
12526 2004-07-07 Richard Henderson <rth@redhat.com>
12528 * tree-flow-inline.h (may_propagate_copy): Move...
12529 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12530 attempt to copy between types requiring conversion.
12531 * tree-flow.h (may_propagate_copy): Update decl.
12532 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12534 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12536 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12537 from -mtune= option.
12539 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12541 * builtins.c: Rename movstr*, except for movstrict*, to
12542 movmem* and clrstr* to clrmem*.
12543 * expr.c: Likewise.
12544 * expr.h: Likewise.
12545 * genopinit.c: Likewise.
12546 * integrate.c: Likewise.
12547 * local-alloc.c: Likewise.
12548 * optabs.c: Likewise.
12549 * optabs.h: Likewise.
12550 * config/alpha/alpha.h: Likewise.
12551 * config/alpha/alpha.md: Likewise.
12552 * config/arm/arm-protos.h: Likewise.
12553 * config/arm/arm.c: Likewise.
12554 * config/arm/arm.md: Likewise.
12555 * config/avr/avr.md: Likewise.
12556 * config/c4x/c4x.c: Likewise.
12557 * config/c4x/c4x.md: Likewise.
12558 * config/frv/frv.md: Likewise.
12559 * config/i386/i386-protos.h: Likewise.
12560 * config/i386/i386.c: Likewise.
12561 * config/i386/i386.h: Likewise.
12562 * config/i386/i386.md: Likewise.
12563 * config/i860/i860.c: Likewise.
12564 * config/i860/i860.md: Likewise.
12565 * config/ip2k/ip2k.md: Likewise.
12566 * config/ip2k/libgcc.S: Likewise.
12567 * config/ip2k/t-ip2k: Likewise.
12568 * config/m32r/m32r.c: Likewise.
12569 * config/m32r/m32r.md: Likewise.
12570 * config/mcore/mcore.md: Likewise.
12571 * config/mips/mips.c: Likewise.
12572 * config/mips/mips.md: Likewise.
12573 * config/ns32k/ns32k.c: Likewise.
12574 * config/ns32k/ns32k.h: Likewise.
12575 * config/ns32k/ns32k.md: Likewise.
12576 * config/pa/pa.c: Likewise.
12577 * config/pa/pa.md: Likewise.
12578 * config/pdp11/pdp11.h: Likewise.
12579 * config/pdp11/pdp11.md: Likewise.
12580 * config/rs6000/rs6000.c: Likewise.
12581 * config/rs6000/rs6000.md: Likewise.
12582 * config/s390/s390-protos.h: Likewise.
12583 * config/s390/s390.c: Likewise.
12584 * config/s390/s390.md: Likewise.
12585 * config/sh/lib1funcs.asm: Likewise.
12586 * config/sh/sh.c: Likewise.
12587 * config/sh/sh.md: Likewise.
12588 * config/sh/t-sh: Likewise.
12589 * config/sparc/sparc.h: Likewise.
12590 * config/vax/vax.md: Likewise.
12591 * config/xtensa/xtensa.c: Likewise.
12592 * config/xtensa/xtensa.md: Likewise.
12593 * doc/invoke.texi: Likewise.
12594 * doc/md.texi: Likewise.
12595 * doc/rtl.texi: Likewise.
12597 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12600 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12601 * config/mips/mips.c (mips_declare_common_object): New function,
12602 mostly split out from...
12603 (mips_output_aligned_decl_common): ...here.
12604 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12605 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12606 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12607 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12609 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12612 * function.c (assign_parms): Fix typo from previous change.
12614 2004-07-07 Jason Merrill <jason@redhat.com>
12617 * doc/extend.texi (C++ Interface): Correct information and
12620 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12625 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12628 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12631 * config/m32r/m32r.c (m32r_function_symbol): New function:
12632 Generate a symbol name RTX with the correct m32r specific flags
12634 (block_move_call): Use new function to generate correct symbol.
12635 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12636 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12639 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12641 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12642 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12643 TYPE_BINFO_BASETYPE): Remove.
12644 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12646 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12648 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12649 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12650 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12651 (struct tree_binfo): Rename base_types to base_binfos.
12652 * alias.c (record_component_aliases): Adjust BINFO macros.
12653 * dbxout.c (dbxout_type): Likewise.
12654 * dwarf2out.c (gen_member_die): Likewise.
12655 * sdbout.c (sdbout_one_type): Likewise.
12656 * tree-dump.c (deque_and_dump): Likewise.
12657 * config/i386/i386.c (classify_argument,
12658 contains_128bit_aligned_vector_p): Likewise.
12660 2004-07-07 Nick Clifton <nickc@redhat.com>
12662 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12663 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12665 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12667 * vec.h: Fix the example use.
12669 2004-07-06 Richard Henderson <rth@redhat.com>
12671 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12672 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12673 * tree-inline.c (copy_body_r, setup_one_parameter,
12674 initialize_inlined_parameters, expand_call_inline,
12675 declare_inline_vars): Don't check it.
12676 (expand_calls_inline): Remove old version, rename new version
12677 from gimple_expand_calls_inline.
12678 * tree-optimize.c (execute_gimple): Remove.
12679 (pass_gimple): Don't run anything.
12681 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12683 * doc/sourcebuild.texi: Use semicolons instead of commas in
12686 2004-07-06 Richard Henderson <rth@redhat.com>
12688 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12689 (sra_walk_modify_expr, scan_init): Likewise.
12690 (generate_element_zero): Check visited before scanning children.
12691 (generate_element_init): Set visited on error.
12692 (scalarize_init): Handle generate_element_init failure similar
12695 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12697 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12698 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12700 2004-07-06 Richard Henderson <rth@redhat.com>
12702 * config/i386/i386.c (legitimize_pic_address): Make static.
12703 (legitimize_address): Handle CONST with TLS operand.
12704 (ix86_expand_move): Don't call legitimize_pic_address directly.
12705 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12707 2004-07-06 Roger Sayle <roger@eyesopen.com>
12709 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12710 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12711 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12712 is currently executed unconditionally, i.e. not in "else_bb".
12714 2004-07-06 Steven Bosscher <stevenb@suse.de>
12716 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12718 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12719 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12720 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12722 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12724 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12726 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12727 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12728 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12729 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12730 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12733 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12735 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12736 * expr.c (expand_expr_real_1): Ditto.
12737 * tree-inline.c (estimate_num_insns_1): Ditto.
12738 * tree-pretty-print.c (dump_generic_node): Ditto.
12739 (op_symbol): Ditto.
12742 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12744 * tree-ssa-pre.c (reference_node_pool): New pool.
12745 (find_or_generate_expression): Class 'r' is okay too.
12746 (create_value_expr_from): Ditto.
12747 (add_to_sets): LHS should not include vuses.
12748 (eliminate): Ditto.
12749 (compute_avail): Reverse ordering of tests.
12750 Valuize INDIRECT_REF as well.
12752 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12754 PR rtl-optimization/16380
12755 * loop.c (check_dbra_loop): Sink comparison instructions if they
12756 do something other than set cc0.
12758 2004-07-06 James E Wilson <wilson@specifixinc.com>
12760 * doc/interface.texi (longjmp and automatic variables): Delete
12761 paragraph recommending taking the address of a variable.
12763 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12765 * vec.h (VEC_embedded_alloc): Remove.
12766 (VEC_embedded_size, VEC_embedded_init): New.
12767 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12769 (VEC_truncate): New.
12770 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12771 (vec_embedded_alloc): Remove.
12772 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12773 (vec_embedded_alloc): Remove.
12775 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12777 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12778 (gt-langhooks.h): Remove.
12780 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12782 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12784 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12786 * config/sparc/sparc.c (get_pc_symbol): Rename into
12787 add_pc_to_pic_symbol.
12788 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12789 (load_pic_register): Account for previous changes.
12790 Use reg_names. Don't create the label twice.
12791 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12792 UNSPEC_LOAD_PCREL_SYM.
12793 (get_pc): Rename into load_pcrel_sym. Add predicate to
12794 operands. Remove condition.
12796 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12798 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12799 RECORD, UNION & QUAL_UNION is actually a binfo.
12801 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12802 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12803 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12804 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12805 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12806 (gen_inheritance_die): Likewise.
12807 * tree-dump.c (deque_and_dump): Likewise.
12808 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12810 2004-07-06 Steven Bosscher <stevenb@suse.de>
12812 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12814 * config/mcore/mcore.md: Model memory latency with a simple DFA
12815 pipeline description instead of a define_function_unit.
12817 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12819 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12820 * langhooks.h (var_mod_type_p): Likewise.
12821 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12822 * expr.c (count_type_elements): Properly handle return from
12823 array_type_nelts and properly test for overflow.
12824 * gimplify.c (gimplify_init_constructor): Properly handle return
12825 from array_type_nelts.
12826 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12827 * integrate.c (copy_decl_for_inlining): Correct comments.
12828 * tree-inline.c (remap_decl): Update comments, remove dead code,
12829 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12830 (remap_type): Only remap if variably modified by vars in function
12832 (copy_body_r): Use compatible_type langhooks to see when can fold.
12833 (setup_one_parameter): Don't remap type.
12834 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12835 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12836 compute TREE_INVARIANT for decl case.
12837 (find_var_from_fn): New function.
12838 (variably_modified_type_p): Add arg and call new function.
12839 * tree.h (variably_modified_type_p): Add extra arg.
12841 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12843 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12844 (goto_handler_and_restore_v9): Delete disabled insn.
12845 (goto_handler_and_restore_v9_sp64): Likewise.
12847 2004-07-05 Roger Sayle <roger@eyesopen.com>
12849 * calls.c (load_register_parameters): Call expand_shift instead
12850 of expand_binop with ashl_optab (or other shift optab) directly.
12851 * expr.c (emit_group_load, emit_group_store): Likewise.
12852 * function.c (assign_parm_setup_block): Likewise.
12853 * stmt.c (shift_return_value): Likewise.
12855 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12857 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12859 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12861 * doc/sourcebuild.texi: Revert previous patch.
12863 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12865 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12866 TARGET_MEM_FUNCTIONS.
12867 * system.h: Poison TARGET_MEM_FUNCTIONS.
12868 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12869 bcmp_libfunc, bzero_libfunc): Remove.
12870 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12872 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12873 * doc/standards.texi: Don't mention calling BSD string functions.
12874 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12875 * config/vax/t-memfuncs: New.
12876 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12877 config/memset.c: New.
12878 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12879 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12881 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12882 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12883 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12884 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12885 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12886 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12887 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12888 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12889 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12890 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12892 2004-07-05 Richard Henderson <rth@redhat.com>
12894 * function.c (assign_parm_setup_reg): Properly rename variables in
12895 FUNCTION_ARG_CALLEE_COPIES section.
12897 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12899 * tree-mudflap.c: Include cgraph.h.
12900 (mf_init_extern_trees): Rename to mudflap_init. Export.
12901 Rewrite to create synthetic declarations instead of looking
12902 up declarations from mf-runtime.h.
12903 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12904 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12905 Correct commentary.
12906 (execute_mudflap_function_decls, mudflap_register_call):
12907 Don't call mf_init_extern_trees.
12908 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12910 * tree-mudflap.h: Update prototypes.
12911 * c-mudflap.c: Delete file.
12912 * c-common.c: Include tree-mudflap.h.
12913 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12914 * Makefile.in: Remove all references to c-mudflap.o.
12915 Update dependencies.
12917 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12919 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12920 displacements with the spatial-locality cache-control completer.
12922 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12924 * langhooks.c: Don't include gt-langhooks.h.
12925 (var_labelno): Delete.
12926 (lhd_set_decl_assembler_name): Do not append a distinguishing
12927 number to file-scope internal-linkage declarations for the first
12928 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12929 the declaration itself (if at block scope), or its containing
12930 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12933 * opts.c (cur_in_fname): New global.
12934 * opts.h: Declare it.
12935 * tree.c: Include opts.h.
12936 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12937 DECL_UID equal to cur_in_fname.
12938 (copy_node_stat): Do not change DECL_UID when copying a
12939 TRANSLATION_UNIT_DECL.
12940 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12941 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12943 * c-decl.c (c_static_assembler_name): Delete.
12944 * c-tree.h (c_static_assembler_name): Delete prototype.
12945 * c-lang.c, objc/objc-lang.c: Don't override
12946 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12948 * Makefile.in (tree.o): Update dependencies.
12949 (GTFILES): Remove langhooks.c.
12951 2004-07-05 Roger Sayle <roger@eyesopen.com>
12953 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12954 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12955 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12956 Optimize "X % -Y" as "X % Y" for signed modulus.
12957 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12958 into "((unsigned) X % Y) == 0".
12960 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12962 * sourcebuild.texi (Config Fragments): Use @comma{} in
12963 cross-reference to section title.
12965 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12967 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12968 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12969 (gimplify_target_expr, gimplify_expr): Likewise.
12970 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12971 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12973 (gimplify_compound_lval): See if we can strip any useless conversion.
12974 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12976 (gimplify_modify_expr_to_memset): Likewise.
12977 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12978 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12979 (declare_inline_vars): Likewise.
12980 (walk_type_fields): New function.
12981 (walk_tree): Use it.
12982 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
12984 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
12985 (sra_walk_modify_expr): Allow init function to fail.
12986 (scan_init): Now returns bool.
12987 (generate_element_init): If can't understand INIT, return false.
12988 (scalarize_init): Return false if generate_element_init does.
12990 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
12993 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
12994 bounds if bounds aren't constant.
12996 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
12998 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
12999 to type hooks; remove bogus PARAMS.
13001 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13003 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13004 * dwarf2out.c (add_data_member_location_attribute): Check for
13006 * tree.c (tree_node_kinds): Add "binfos".
13007 (binfo_lang_slots): New.
13008 (make_node_stat): Add TREE_BINFO.
13009 (make_tree_binfo_stat): New.
13010 (tree_node_structure): Add TREE_BINFO.
13011 * tree.def (TREE_BINFO): New.
13012 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13013 (RECORD_OR_UNION_CHECK): ... here.
13014 (NOT_RECORD_OR_UNION_CHECK): New.
13015 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13016 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13017 RECORD_OR_UNION_CHECK.
13018 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13019 (TYPE_LANG_SLOT_1): New.
13020 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13021 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13022 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13023 (BINFO_ELTS): Remove.
13024 (BINFO_LANG_SLOT): New.
13025 (struct tree_binfo): New.
13026 (binfo_lang_slots): Declare.
13027 (enum tree_node_structure_enum): Add TS_BINFO.
13028 (union tree_node): Add binfo.
13029 (make_tree_binfo_stat): Declare.
13030 (make_tree_binfo): New.
13031 (enum tree_node_kind): Add binfo_kind.
13033 * objc/objc-act.c (start_class, objc_declare_protocols,
13034 start_protocols): Use TYPE_LANG_SLOT_1.
13035 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13037 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13038 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13039 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13040 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13042 2004-07-05 Steven Bosscher <stevenb@suse.de>
13044 * rtl.h (struct rtx_def): Remove the integrated flag.
13045 Use the return_val flag for MEM_SCALAR_P.
13046 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13048 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13051 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13052 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13055 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13057 * var-tracking.c: Fix some comments.
13058 (frame_stack_adjust): New.
13059 (vt_stack_adjustments): Init stack_adjust of entry block to
13060 minus stack adjustment of function prologue.
13061 (adjust_stack_reference): Do not adjust if adjustment == 0.
13062 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13063 (emit_notes_in_bb): Likewise.
13064 (vt_add_function_parameters): Do not adjust locations of
13065 function arguments.
13066 (vt_initialize): Compute the stack adjustment of function
13067 prologue and offset the initial "location" of frame_base_decl
13068 from the stack pointer after prologue.
13070 2004-07-04 Richard Henderson <rth@redhat.com>
13072 * function.c (struct assign_parm_data_all): New.
13073 (struct assign_parm_data_one): New.
13074 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13075 assign_parm_find_data_types, assign_parms_setup_varargs,
13076 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13077 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13078 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13079 assign_parm_setup_block, assign_parm_setup_reg,
13080 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13081 (assign_parms): ... here.
13083 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13085 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13086 now are bitmap_set_t's.
13087 (bitmap_insert_into_set): No point in inserting the value if
13089 (bitmap_set_contains): New function.
13090 (bitmap_set_replace_value): Add comment on why we do it
13092 (set_contains): Removed.
13093 (bitmap_set_subtract_from_value_set): New name of
13094 set_subtract now that it's arguments are two different
13097 (bitmap_find_leader): Change algorithm used.
13098 (find_or_generate_expression): Update use of functions for new
13100 (create_expression_by_pieces): Ditto.
13101 (insert_aux): Ditto.
13103 (add_to_sets): Ditto.
13105 (execute_pre): Ditto.
13106 (compute_avail): Ditto.
13107 Also ignore virtual phis.
13109 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13111 * combine.c (simplify_comparison): Fix comment typo.
13113 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13115 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13116 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13117 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13118 (output_restore): Change parameter from 'insn' to 'pat'.
13119 (output_return): Adjust call to output_restore.
13120 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13121 Adjust call to output_restore.
13123 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13125 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13126 and assert system is bsd.
13128 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13130 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13131 (TARGET_SWITCHES): Remove -mdebugc.
13132 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13133 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13134 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13135 (sle_[sd]i_reg): Delete.
13137 2004-07-04 Steven Bosscher <stevenb@suse.de>
13139 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13141 * config/iq2000/iq2000.md: Translate old pipeline description to an
13142 equivalent new one.
13144 2004-07-04 Roger Sayle <roger@eyesopen.com>
13146 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13147 Ensure the replacement rhs is valid gimple before performing
13148 the substitution. Return false if these sanity checks fail.
13149 (fold_stmt): Only set changed to true, if set_rhs returns true.
13150 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13153 2004-07-04 Richard Henderson <rth@redhat.com>
13156 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13158 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13160 * configure.ac (ranlib_flags): New variable.
13161 * Makefile.in (RANLIB_FLAGS): New variable.
13162 (libbackend.a): Use it.
13163 * configure: Regenerated.
13165 2004-07-04 Roger Sayle <roger@eyesopen.com>
13167 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13168 a "sign mask" instead of using ashr_optab directly.
13170 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13172 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13173 * doc/cppopts.texi: Clarify processing of command-line defines.
13175 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13177 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13179 2004-07-04 Richard Henderson <rth@redhat.com>
13181 * rtl.def (ADDRESSOF): Remove.
13182 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13183 (find_base_term, memrefs_conflict_p): Likewise.
13184 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13185 (fold_rtx, cse_insn, set_live_p): Likewise.
13186 * dwarf2out.c (mem_loc_descriptor): Likewise.
13187 (add_location_or_const_value_attribute): Likewise.
13188 * emit-rtl.c (copy_insn_1): Likewise.
13189 * explow.c (memory_address): Likewise.
13190 * expmed.c (store_split_bit_field): Likewise.
13191 * expr.c (expand_expr_real_1): Likewise.
13192 * function.c (instantiate_decl
13193 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13194 * genrecog.c (preds, validate_pattern): Likewise.
13195 * integrate.c (copy_rtx_and_substitute): Likewise.
13196 * recog.c (general_operand, register_operand): Likewise.
13197 (memory_address_p): Likwise.
13198 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13199 * rtl.c (copy_rtx): Likewise.
13200 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13201 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13202 * rtlhooks.c (gen_lowpart_general): Likewise.
13203 * stmt.c (expand_asm_operands): Likewise.
13204 * web.c (entry_register, replace_ref, web_main): Likewise.
13205 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13206 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13207 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13208 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13209 * config/frv/frv.c (move_destination_operand, move_source_operand,
13210 condexec_dest_operand, condexec_source_operand,
13211 condexec_memory_operand): Likewise.
13212 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13213 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13214 (destination_xfmode_operand): Likewise.
13215 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13216 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13217 * config/s390/s390.c (general_s_operand): Likewise.
13218 * config/s390/s390.md (mov*): Likewise.
13219 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13221 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13222 * expr.c (expand_expr_real_1): Likewise.
13223 * stmt.c (expand_decl): Likewise.
13224 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13226 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13227 postponed_insns, put_var_into_stack, put_reg_into_stack,
13228 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13229 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13230 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13231 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13232 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13233 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13234 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13235 struct insns_for_mem_walk_info, insns_for_mem_walk,
13236 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13237 setjmp_protect_args): Remove.
13238 (push_function_context_to): Don't handle var_refs_queue.
13239 (pop_function_context_from, free_after_compilation): Likewise.
13240 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13241 (assign_parms, allocate_struct_function): Likewise.
13242 (use_register_for_decl): New.
13243 (expand_function_end): Don't setjmp_protect.
13244 * function.h (struct emit_status): Update commentary.
13245 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13246 (max_parm_reg, parm_reg_stack_loc): Remove.
13247 * passes.c (DFI_addressof): Remove.
13248 (dump_file_info): Remove addressof.
13249 (rest_of_handle_addressof): Remove.
13250 (rest_of_compilation): Don't call it.
13251 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13252 * stmt.c (expand_decl): Use use_register_for_decl.
13253 * tree.h: Update decls.
13254 * web.c (mark_addressof): Remove.
13255 * doc/invoke.texi (-dF): Remove.
13257 2004-07-03 Richard Henderson <rth@redhat.com>
13259 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13260 instead of gen_mem_addressof.
13261 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13262 TImode output register.
13264 2004-07-03 Richard Henderson <rth@redhat.com>
13266 PR tree-optimization/16341
13267 * tree-sra.c (sra_walk_function): Increment to next stmt before
13268 processing the current stmt.
13269 (sra_insert_after): Always use BSI_SAME_STMT.
13271 2004-07-03 Richard Henderson <rth@redhat.com>
13273 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13274 fp plus with minus.
13276 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13278 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13279 with tree_int_cst_equal.
13281 2004-07-03 Andreas Schwab <schwab@suse.de>
13283 * config/ia64/ia64.md: Define new attribute "empty".
13284 (prologue_use, nop_x, insn_group_barrier): Set it.
13286 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13287 skip over "empty" insns.
13289 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13291 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13292 context to gimplify_body.
13293 (walk_tree): Don't walk into types twice.
13294 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13296 * tree-sra.c (generate_element_init): Remove any useless conversions.
13298 * gimplify.c (gimplify_conversion): Remove stripping useless
13299 conversions from here.
13300 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13301 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13302 Unshare before substituting PLACEHOLDER_EXPR.
13303 (gimplify_modify_expr_to_memset): Likewise.
13304 Pass address of TO to memset, not TO itself.
13305 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13306 time we make an expression (to match a PLACEHOLDER_EXPR).
13308 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13309 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13310 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13311 * tree-ssa-dom.c (local_fold): Likewise.
13313 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13314 * langhooks.h (strct lang_hooks): New field type_max_size.
13315 * function.c (assign_temp): Call it.
13317 2004-07-03 Steven Bosscher <stevenb@suse.de>
13319 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13320 * config/sh/sh.md: Convert the SH1 pipeline description to
13323 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13325 * c-decl.c (struct c_binding): Remove contour field; add
13326 depth, invisible, nested fields.
13327 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13328 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13329 (bind): Add invisible and nested arguments. Initialize
13330 new fields of struct c_binding; adjust loop scanning for
13332 (free_binding_and_advance): Clear structure with memset.
13333 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13334 in file scope, even if it's in external scope too.
13335 (pushdecl): Adjust to match. Create invisible file-scope
13336 declarations for block-scope forward declarations of static functions.
13337 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13338 (undeclared_variable, lookup_label, declare_label, define_label)
13339 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13340 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13341 (store_parm_decls_oldstyle): Adjust to match.
13342 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13343 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13345 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13346 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13348 2004-07-02 Richard Henderson <rth@redhat.com>
13350 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13351 around variable_size.
13352 (set_decl_nonlocal): Remove.
13353 (store_parm_decls): Add stmts for pending sizes.
13354 * calls.c (calls_function, calls_function_1): Remove.
13355 (precompute_arguments): Don't call it.
13356 * cfgexpand.c (set_save_expr_context): Remove.
13357 (tree_expand_cfg): Don't call it.
13358 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13359 (dwarf2out_finish): Likewise.
13360 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13361 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13362 (safe_from_p): Don't queue SAVE_EXPRs.
13363 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13364 or build plain VAR_DECLs.
13365 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13367 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13368 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13369 (put_var_into_stack): Don't handle SAVE_EXPR.
13370 (gen_mem_addressof): Likewise.
13371 * function.h (struct function): Remove x_save_expr_regs.
13372 (save_expr_regs): Remove.
13373 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13374 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13375 * stor-layout.c (variable_size): Don't set it.
13376 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13377 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13378 all callers. Don't set SAVE_EXPR_CONTEXT.
13379 * tree-inline.h (remap_save_expr): Update decl.
13380 * tree.c (save_expr): Update build size.
13381 (first_rtl_op): Don't handle SAVE_EXPR.
13382 (unsave_expr_1, contains_placeholder_p): Likewise.
13383 (decl_function_context): Likewise.
13384 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13385 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13386 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13388 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13390 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13391 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13392 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13393 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13394 some first-person references and patronizing comments. Based on
13396 * doc/invoke.texi: Don't reference fortran@gnu.org.
13397 * doc/trouble.texi (Warning when a non-void function value is
13398 ignored): Rewrite. From Russ Allbery and Chris Devers.
13400 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13402 * tree-ssa-pre.c (bitmap_set_t): New.
13403 (bb_value_sets): avail_out is now a bitmap_set_t.
13404 (bitmap_find_leader): New function.
13405 (bitmap_value_insert_into_set): Ditto.
13406 (bitmap_set_copy): Ditto.
13407 (bitmap_value_replace_in_set): Ditto.
13408 (bitmap_set_contains_value): Ditto.
13409 (bitmap_set_new): Ditto.
13410 (bitmap_set_pool): New pool.
13411 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13412 (insert_aux): Ditto.
13413 (add_to_sets): Ditto.
13414 (compute_avail): Ditto
13415 (eliminate): Ditto.
13418 (execute_pre): Ditto.
13420 2004-07-02 Roger Sayle <roger@eyesopen.com>
13422 * config/rs6000/rs6000.c (struct processor_costs): New structure
13423 used to hold instruction latencies/sizes for processor types.
13424 (rs6000_cost): New global variable pointing to current CPU's costs.
13425 (rs6000_override_options): Initialize rs6000_cost to point to the
13426 appropriate cost table based upon rs6000_cpu and optimize_size.
13427 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13430 2004-07-02 Richard Henderson <rth@redhat.com>
13432 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13434 2004-07-02 Steven Bosscher <stevenb@suse.de>
13436 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13438 2004-07-01 Richard Henderson <rth@redhat.com>
13440 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13441 (alpha_gp_save_rtx): Use assign_stack_local instead of
13444 2004-07-01 Richard Henderson <rth@redhat.com>
13446 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13447 (alpha_rtx_cost_data): Update to match.
13448 (alpha_rtx_cost_size): New.
13449 (alpha_rtx_costs): Honor optimize_size.
13451 2004-07-01 Richard Henderson <rth@redhat.com>
13453 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13454 * cfgexpand.c (tree_expand_cfg): Do it here.
13455 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13456 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13457 * config/mips/mips.c (mips_output_mi_thunk): And here.
13458 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13459 * config/sh/sh.c (sh_output_mi_thunk): And here.
13460 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13462 2004-07-01 Richard Henderson <rth@redhat.com>
13464 * tree.def (RTL_EXPR): Remove.
13465 * c-typeck.c (lvalue_p): Don't handle it.
13466 * expr.c (safe_from_p): Likewise.
13467 (expand_expr_real_1): Likewise.
13468 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13469 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13470 * gengtype.c (adjust_field_tree_exp): Likewise.
13471 * stmt.c (warn_if_unused_value): Likewise.
13472 * tree-gimple.c (recalculate_side_effects): Likewise.
13473 * tree-pretty-print.c (dump_generic_node): Likewise.
13474 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13475 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13476 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13478 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13479 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13480 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13481 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13482 all the bits that tracked last_expr.
13483 (expand_end_bindings): Don't track last_expr.
13484 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13485 (clear_last_expr): Remove.
13486 (expand_asm): Don't call it.
13487 (expand_asm_operands, expand_end_cond): Likewise.
13488 (expand_naked_return, expand_null_return_1): Likewise.
13489 * c-typeck.c (c_begin_compound_stmt): Likewise.
13490 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13491 * expr.c (expand_expr_real_1): Likewise.
13492 * tree.h: Update prototypes.
13494 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13495 (struct emit_status): Remove sequence_rtl_expr.
13496 (struct function): Remove x_rtl_expr_chain.
13497 (seq_rtl_expr, rtl_expr_chain): Remove.
13498 * function.c (struct temp_slot): Remove rtl_expr.
13499 (assign_stack_temp_for_type): Don't set it.
13500 (free_temp_slots, pop_temp_slots): Don't check it.
13501 (free_after_compilation): Don't clear x_rtl_expr_chain.
13502 (fixup_var_refs): Don't search it.
13503 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13504 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13506 (push_topmost_sequence): Likewise.
13507 (end_sequence, init_emit): Likewise.
13508 (start_sequence_for_rtl_expr): Remove.
13509 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13510 * rtl.h (preserve_rtl_expr_result): Remove.
13512 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13514 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13515 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13518 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13520 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13521 (STANDARD_STARTFILE_PREFIX_2): Define.
13522 (standard_startfile_prefix_1): Initialize to
13523 STANDARD_STARTFILE_PREFIX_1.
13524 (standard_startfile_prefix_2): Initialize to
13525 STANDARD_STARTFILE_PREFIX_2.
13526 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13527 (STANDARD_STARTFILE_PREFIX_1): Define.
13528 (STANDARD_STARTFILE_PREFIX_2): Define.
13529 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13530 (STANDARD_STARTFILE_PREFIX_2): Document.
13532 2004-07-01 Richard Henderson <rth@redhat.com>
13534 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13535 in order to disable scalarization. Instead set a flag and wait
13536 for a candidate decl.
13538 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13540 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13541 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13542 Use terminology "testsuite" and "enumerated".
13544 2004-07-01 Richard Henderson <rth@redhat.com>
13546 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13547 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13548 (initial_return_save): Likewise.
13549 (flush_queued_reg_saves): Remap register numbers.
13550 (dwarf2out_return_reg): Likewise.
13552 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13554 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13556 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13557 access functions for lower bound and element size and only output
13558 if lower bound nonzero or element size not same as that of type.
13559 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13561 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13563 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13565 2004-07-01 Per Bothner <per@bothner.com>
13567 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13569 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13571 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13572 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13573 first operand. Don't optimize if the bitfield is volatile.
13575 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13577 * c-pretty-print.c (pp_c_postfix_expression): Handle
13578 floating-point comparison operators.
13579 (pp_c_expression): Pass floating-point comparison
13580 operators to pp_c_postfix_expression.
13582 2004-07-01 Roger Sayle <roger@eyesopen.com>
13584 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13585 rtx_cost instead of "had_mult" to determine whether the transformed
13586 expression is cheaper than the original.
13588 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13590 * alias.c (get_alias_set, canon_rtx, get_addr,
13591 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13593 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13594 expand_builtin): Likewise.
13595 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13597 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13598 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13599 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13600 record_dead_and_set_regs_1, get_last_value_validate,
13601 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13602 * cse.c (check_dependence, canon_hash, equiv_constant,
13603 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13604 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13605 count_reg_usage): Likewise.
13606 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13607 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13608 cselib_record_sets): Likewise.
13609 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13610 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13611 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13612 * df.c (df_uses_record): Likewise.
13613 * dojump (do_jump): Likewise.
13614 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13615 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13616 decl_start_label): Likewise.
13617 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13618 operand_subword, change_address_1, make_safe_from): Likewise.
13619 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13620 stabilize, force_not_mem): Likewise.
13621 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13622 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13623 * expr.c (convert_move, convert_modes, emit_block_move,
13624 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13625 emit_move_insn_1, expand_assignment, store_expr,
13626 store_constructor_field, store_constructor, store_field,
13627 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13629 * final.c (cleanup_subreg_operands, alter_subreg,
13630 get_mem_expr_from_op): Likewise.
13631 * flow.c (notice_stack_pointer_modification_1,
13632 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13634 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13635 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13636 optimize_bit_field, flush_addressof, purge_addressof_1,
13637 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13638 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13639 keep_stack_depressed): Likewise.
13640 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13641 noce_process_if_block, find_memory): Likewise.
13642 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13643 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13644 update_equiv_regs): Likewise.
13645 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13646 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13647 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13648 * passes.c (rest_of_handle_final): Likewise.
13649 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13650 move2add_note_store): Likewise.
13651 * ra-build.c (detect_remat_webs): Likewise.
13652 * ra-debug.c (dump_static_insn_cost): Likewise.
13653 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13654 * recog.c (validate_change, apply_change_group, cancel_changes,
13655 validate_replace_rtx_1, general_operand, register_operand,
13656 nonmemory_operand, push_operand, pop_operand, memory_operand,
13657 indirect_operand, asm_operand_ok, offsettable_memref_p,
13658 offsettable_nonstrict_memref_p, constrain_operands,
13659 store_data_bypass_p): Likewise.
13660 * reg-stack.c (subst_stack_regs_pat): Likewise.
13661 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13662 copy_cost, reg_scan_mark_refs): Likewise.
13663 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13664 combine_stack_adjustments_for_block): Likewise.
13665 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13666 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13667 find_reloads, find_reloads_address, find_reloads_address_1,
13668 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13669 find_equiv_reg): Likewise.
13670 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13671 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13672 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13673 delete_address_reloads): Likewise.
13674 * resource.c (mark_referenced_resources): Likewise.
13675 * rtlanal.c (get_jump_table_offset, count_occurrences,
13676 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13677 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13678 num_sign_bit_copies1): Likewise.
13679 * rtlhooks.c (gen_lowpart_general): Likewise.
13680 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13681 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13682 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13683 sdbout_global_decl): Likewise.
13684 * simplify-rtx.c (simplify_subreg): Likewise.
13685 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13686 expand_anon_union_decl, expand_end_case_type): Likewise.
13687 * unroll.c (calculate_giv_inc): Likewise.
13688 * var-tracking.c (stack_adjust_offset_pre_post,
13689 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13690 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13691 vt_add_function_parameters): Likewise.
13692 * varasm.c (make_var_volatile, notice_global_symbol,
13693 assemble_external, decode_addr_const, mark_weak,
13694 default_encode_section_info): Likewise.
13696 2004-07-01 Steven Bosscher <stevenb@suse.de>
13698 * stmt.c (check_seenlabel): Remove.
13699 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13701 2004-07-01 Richard Henderson <rth@redhat.com>
13703 * function.h (struct function): Remove x_function_call_count.
13704 (function_call_count): Remove.
13705 * calls.c (expand_call): Don't set it.
13706 * integrate.c (copy_rtx_and_substitute): Likewise.
13708 * function.h (struct function): Remove x_cleanup_label.
13709 (cleanup_label): Remove.
13710 * stmt.c (expand_value_return): Don't use it.
13711 * function.c (free_after_compilation): Don't set it.
13712 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13713 * cfgexpand.c (tree_expand_cfg): Update call.
13714 * tree.h (expand_function_start): Update decl.
13716 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13719 * c-lang.c (c_initialize_diagnostics): Move from here ...
13720 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13721 (c_tree_printer): Use pretty-printer to format %T.
13722 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13723 before '*' if not C++.
13724 (pp_c_direct_abstract_declarator): Don't try to print array upper
13725 bound for flexible array members.
13726 * c-tree.h: Include "diagnostic.h".
13727 (c_initialize_diagnostics): Declare.
13728 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13729 * c-format.c (format_type_warning): New function. Improve
13730 diagnostics for incorrect format argument types.
13731 (check_format_types): Use it. Add two parameters. Use the
13732 TYPE_MAIN_VARIANT of wanted_type.
13733 (check_format_info_main): Pass new parameters to
13734 check_format_types.
13735 (struct format_wanted_type): Update comment.
13737 2004-07-01 Nick Clifton <nickc@redhat.com>
13739 * target.h (struct gcc_target): Add new field to struct cxx:
13740 import_export_class.
13741 * target-def.h (TARGET_CXX): Initialise the new field.
13742 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13744 * doc/tm.texi: Document the new target hook.
13746 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13748 * builtins.c (fold_builtin_classify): Fix typo.
13750 2004-07-01 Richard Henderson <rth@redhat.com>
13752 * function.c (identify_blocks, identify_blocks_1): Remove.
13753 * function.h (identify_blocks): Remove.
13754 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13756 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13758 * builtins.c (fold_builtin_classify): New.
13759 (fold_builtin_unordered_cmp): Fix commentary.
13760 (fold_builtin): Use it.
13761 * builtins.def: Define builtins for isnan,
13762 isnanf, isnanl, finite, finitef, finitel,
13763 isinf, isinff, isinfl.
13765 2004-07-01 Richard Henderson <rth@redhat.com>
13767 * function.h (struct function): Remove dont_emit_block_notes.
13768 * gimple-low.c (lower_function_body): Don't set it.
13769 * cfgexpand.c (expand_block): Don't check it.
13770 * cfglayout.c (insn_locators_initialize): Likewise.
13771 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13772 * passes.c (rest_of_compilation): Likewise.
13773 * stmt.c (expand_start_bindings_and_block): Likewise.
13774 (expand_end_bindings): Likewise.
13776 2004-07-01 Richard Henderson <rth@redhat.com>
13778 * cgraph.h (cgraph_build_static_cdtor): Declare.
13779 * cgraphunit.c (cgraph_build_static_cdtor): New.
13780 * c-objc-common.c (build_cdtor): Use it.
13781 * coverage.c (create_coverage): Likewise.
13782 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13783 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13785 See ChangeLog.11 for earlier changes.