1 2004-09-13 James E Wilson <wilson@specifixinc.com>
3 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6 bdesc_arrays instead of mips_bdesc.
7 (mips_init_builtins): Likewise.
8 * config/mips/mips.h (TARGET_SB1): New.
10 * config/mips/mips.md (divide_condition): Support V2SF.
11 (sqrt_condition, recip_condition): New.
12 (div<mode>3): Use ANYF instead of SCALARF.
13 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
15 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
16 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
18 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
19 instead of SCALARF. Use UNITMODE instead of MODE.
21 2004-09-13 Zack Weinberg <zack@codesourcery.com>
23 * config.in: Regenerate after removal of libbanshee.
25 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
27 PR tree-optimization/17400
28 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29 coalesce partitions when one occurs in an abnormal PHI.
31 2004-09-13 Andrew Pinski <apinski@apple.com>
33 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
36 2004-09-13 Richard Henderson <rth@redhat.com>
39 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
40 (cselib_invalidate_rtx_note_stores): New.
41 (cselib_record_sets, cselib_process_insn): Update to match.
42 * cselib.h (cselib_invalidate_rtx): Declare.
43 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
45 2004-09-13 Richard Henderson <rth@redhat.com>
48 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
49 after copying its argument.
51 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
53 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
54 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
55 in diagnostics. Use %' for English apostrophes.
56 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
57 (pedwarn_c90, pedwarn_c99): Use it.
58 * c-decl.c (lookup_label): Quote label name in diagnostic.
59 * c-parse.in (yyprint): Use ' instead of ` for left quote.
60 * c-typeck.c (warn_for_assignment): Likewise.
62 2004-09-13 Jan Hubicka <jh@suse.cz>
64 * i386.c (x86_schedule): New global variable.
65 (override_options): Disable scheduling when not supported.
66 * i386.h (x86_schedule): Declare.
67 (TARGET_SCHEDULE): New macro.
69 2004-09-12 Richard Henderson <rth@redhat.com>
72 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
73 * tree.c, tree.h (has_cleanups): Remove.
75 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
77 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
78 arguments of the phi nodes correctly.
80 2004-09-12 Jan Hubicka <jh@suse.cz>
82 * ggc-common.c (cmp_statistics): Fix sorting.
84 2004-09-12 David Edelsohn <edelsohn@gnu.org>
87 * expmed.c (expand_divmod): If cheap power of 2 divide is
88 available, use it for negative constant as well.
90 2004-09-12 Andrew Pinski <apinski@apple.com>
92 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
95 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
97 2004-09-12 Richard Henderson <rth@redhat.com>
99 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
101 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
102 post-reload, and scratch NULL.
103 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
104 (x86_shift_adj_2): Use ix86_expand_clear.
105 (ashldi3): Remove CMOVE expansion difference.
107 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
108 add constraints for immediates. New peephole for split-with-temp.
109 Run splitter after peep2 pass.
110 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
111 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
112 (setcc_2): Rename with *.
113 * config/i386/predicates.md (reg_or_pm1_operand): New.
114 (ashldi_input_operand): New.
116 2004-09-12 Richard Henderson <rth@redhat.com
118 * print-rtl.c (print_decl_name): New.
119 (print_mem_expr): Use it.
121 2004-09-12 Richard Henderson <rth@redhat.com
124 * except.c (sjlj_emit_function_exit): Fix logic locating
125 sjlj_exit_after in final block.
127 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
129 * common.opt: Remove flags -fmove-all-movables and
131 * loop-invariant.c (find_invariants_to_move):
132 Remove all uses of flag_move_all_movables.
133 * loop.c (move_movables): Remove all uses of
134 flag_move_all_movables.
135 (strength_reduce): Remove all uses of
136 flag_reduce_all_givs.
137 * doc/invoke.texi: Remove documentation of flags
138 -fremove-all-movables and -freduce-all-givs.
140 2004-09-11 Roger Sayle <roger@eyesopen.com>
143 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
144 change. elt->type may be a floating point type, so use fold_convert.
146 2004-09-11 Geoffrey Keating <geoffk@apple.com>
148 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
149 the thing referenced as used, not the stub itself.
151 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
153 * c-tree.h (enum c_storage_class): New.
154 (struct c_declspecs): Add storage_class, inline_p and thread_p.
155 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
156 declarations and "auto" or "register" in file scope empty
157 declarations. Give more specific warnings for other cases of
158 storage class specifiers in empty declarations.
159 (grokdeclarator): Update for new structures. Don't check for
160 multiple storage classes. Diagnose file-scope "register" if
162 (build_null_declspecs): Update.
163 (declspecs_add_scspec): Update. Diagnose multiple storage class
164 specifiers and invalid uses of "__thread".
166 2004-09-11 Zack Weinberg <zack@codesourcery.com>
168 * tree.c (tree_code_size): New function, bulk of code from tree_size.
169 (tree_size, make_node): Use it.
170 * tree-ssa-pre.c (init_pre): Use it.
171 * tree.h: Prototype it.
173 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
175 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
176 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
177 redirect_immediate_use): Use PHI_DF.
178 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
179 (bb_for_stmt): Use PHI_BB.
180 (get_immediate_uses): Use PHI_DF.
181 * tree-ssa-dse.c (max_stmt_uid): New variable.
182 (get_stmt_uid): New function.
183 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
185 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
186 (max_uid): Renamed to max_stmt_uid.
187 (get_stmt_uid): New function.
188 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
189 phi node annotations.
190 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
191 * tree.h (PHI_BB, PHI_DF): New accessor functions.
192 (struct tree_phi_node): Add bb and df fields.
194 2004-09-11 Richard Henderson <rth@redhat.com>
197 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
200 2004-09-11 Jan Hubicka <jh@suse.cz>
202 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
203 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
204 * i386.md (i387_cw): Add 'uninitialized' mode.
206 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
207 (output_location): Break out from ....
208 (branch_prob): ... here; handle gcov output on trees.
209 * toplev.c (process_options): No longer be sorry about coverage for
212 2004-09-11 Steven Bosscher <stevenb@suse.de>
215 * fold-const.c (fold): Do not try to fold the operand of a
216 CLEANUP_POINT_EXPR if that operand does itself not have any
220 * langhooks.c (lhd_decl_printable_name): Make sure that this
221 function is called with is a decl node that has an identifier.
222 * tree-pretty-print.c (dump_function_name): New function to
223 wrap PRINT_FUNCTION_NAME and dump_decl_name.
224 (print_call_name): Use it.
226 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
228 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
231 2004-09-11 Jakub Jelinek <jakub@redhat.com>
233 * tree-ssa-alias.c (collect_points_to_info_r): Handle
234 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
237 2004-09-11 Richard Henderson <rth@redhat.com>
239 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
240 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
241 operand of the ADDR_EXPR.
242 (expand_expr_real_1): Update to match.
244 2004-09-11 David Edelsohn <edelsohn@gnu.org>
247 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
248 choose 64-bit version.
250 2004-09-11 Richard Henderson <rth@redhat.com>
253 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
255 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
257 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
258 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
259 Insert @: after i.e. or e.g.
261 2004-09-10 Geoffrey Keating <geoffk@apple.com>
263 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
264 D.xxx rather than <Dxxx>.
266 2004-09-10 Adam Nemet <anemet@lnxw.com>
268 * configure.ac (AC_MSG_CHECKING(what linker to use)):
269 in_tree_ld_is_elf should be true for LynxOS.
270 * configure: Regenerate.
272 2004-09-10 Adam Nemet <anemet@lnxw.com>
274 * Makefile.in (all.cross): Add srcextra.
276 2004-09-10 Roger Sayle <roger@eyesopen.com>
279 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
280 floating point comparison operators. Change aborts to gcc_asserts.
282 2004-09-10 Geoffrey Keating <geoffk@apple.com>
284 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
286 2004-09-10 James E Wilson <wilson@specifixinc.com>
288 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
289 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
291 * convert.c (convert_to_vector): Replace recursive call with
294 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
295 Add integer argument named constant. Use const_tiny_rtx instead of
297 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
299 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
301 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
302 of gen_rtx_raw_CONST_VECTOR.
304 2004-09-10 Eric Christopher <echristo@redhat.com>
307 * c-parse.in (attribute): Add NULL_TREE for error case
310 2004-09-10 Zack Weinberg <zack@codesourcery.com>
312 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
313 (extract_interface_info): Delete prototype.
314 * c-decl.c (extract_interface_info): Delete stub.
315 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
316 it's not already been done ...
317 (init_c_lex): ... not here.
318 (fe_file_change): Don't call extract_interface_info.
320 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
322 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
323 typedef_p and typedef_signed_p.
324 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
325 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
326 Check typedef_p and typedef_signed_p, not typedef_decl.
327 (grokfield): Check typedef_p, not typedef_decl.
328 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
330 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
333 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
335 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
337 2004-09-10 Geoffrey Keating <geoffk@apple.com>
339 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
342 * dbxout.c (dbxout_block): Update for
343 current_function_func_begin_label a string.
344 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
345 * except.c (dw2_output_call_site_table): Likewise.
346 * toplev.c (current_function_func_begin_label): Likewise.
347 * tree.h (current_function_func_begin_label): Likewise.
348 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
350 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
353 * config/darwin.c: Include target.h.
354 (struct machopic_indirection): Make ptr_name a string.
355 (machopic_indirection_hash): Update for ptr_name a string.
356 (machopic_indirection_eq): Likewise.
357 (machopic_indirection_name): Likewise.
358 (machopic_output_indirection): Likewise.
359 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
360 string. Don't expect stub names to be in the identifier hash table.
361 Do call strip_name_encoding before looking up entry in ID hash table.
362 * config/t-darwin (darwin.o): Add target.h to dependencies.
364 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
365 of fprintf for register names.
367 * output.h (unlikely_section_label): Delete declaration.
368 (unlikely_text_section_name): Likewise.
369 * varasm.c (unlikely_section_label_printed): Make static.
370 (unlikely_section_label): Likewise.
371 (unlikely_text_section_name): Likewise.
372 (assemble_start_function): Use reconcat.
374 * rtl.def (REG): Add comment to describe third field.
376 2004-09-10 Andrew Pinski <apinski@apple.com>
378 * config/darwin.c (machopic_mcount_stub_name): Call
379 machopic_indirection_name instead of making the string
382 2004-09-10 Diego Novillo <dnovillo@redhat.com>
386 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
388 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
389 memory tag is call clobbered, so are its aliases.
390 (group_aliases): When two memory tags being grouped, if one is
391 call clobbered, so are the other and its aliases.
392 (add_may_alias): Remove call-clobbering stuff.
393 (replace_may_alias): Likewise.
394 (merge_pointed_to_info): Merge pt_global_mem
396 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
398 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
399 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
400 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
401 tree-scalar-evolution.c, tree-ssa-copyrename.c,
402 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
404 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
406 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
407 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
408 pair. Remove match_dup from inputs. Remove masaccs handling.
409 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
410 (masaccs, mdasaccs): Turn into define_insns.
412 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
414 * tree-tailcall.c (process_assignment): Only do accumulator transforms
415 for floating-point types if flag_unsafe_math_optimizations.
417 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
419 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
420 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
421 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
422 config/h8300/h8300.md, config/i386/gmm_malloc.h,
423 config/ia64/ia64.md, config/ip2k/libgcc.S,
424 config/mips/mips-ps-3d.md, config/mips/mips.c,
425 config/rs6000/rs6000.c, config/s390/s390.c,
426 config/sh/symbian.c: Fix comment typos.
428 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
430 * config/s390/s390.c (s390_emit_prologue): Added missing
433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
435 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
436 typos. Follow spelling conventions.
438 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
440 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
441 in diagnostic. Don't dereference NULL TYPE_NAME.
443 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
445 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
446 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
447 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
448 value-prof.c: Fix comment typos. Follow spelling conventions.
450 2004-09-10 Jan Hubicka <jh@suse.cz>
452 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
453 * tree-split_edge.c (tree_split_edge): Likewise.
454 (thread_jumps): Likewise.
456 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
458 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
461 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
463 * cgraph.h (cgraph_dump_file): Do not declare.
464 * cgraphunit.c (cgraph_dump_file): Declare as static.
466 * toplev.c (cgraph_dump_file): Do not declare.
467 (compile_file): Call init_cgraph.
468 * tree-dump.c (dump_files): Add IPA dump file, remove
469 XML dump of call graph.
470 (get_dump_file_name): Support IPA dump file naming scheme.
471 * tree.h (enum tree_dump_index): Add IPA dump file, remove
472 XML dump of call graph.
473 * doc/invoke.texi (Debugging Options): Document the new options.
475 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
477 * doc/extend.texi: Document the FR-V built-in functions.
479 2004-09-09 James E Wilson <wilson@specifixinc.com>
481 * doc/sourcebuild.texi: Delete libbanshee reference.
483 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
485 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
487 2004-09-09 James E Wilson <wilson@specifixinc.com>
489 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
490 before calling vector_types_convertible_p.
491 (digest_init): Check that inside_init has VECTOR_TYPE before calling
492 vector_types_convertible_p. Don't give another error if
493 convert_for_assignment returns error_mark_node.
495 2004-09-09 Roger Sayle <roger@eyesopen.com>
498 * fold-const.c (build_zero_vector): New function to construct a
499 vector (either floating point or integer) of zeros.
500 (fold_convert): Internally, enable conversions of integer zero
501 to arbitrary vector types, using the new build_zero_vector.
503 2004-09-09 Roger Sayle <roger@eyesopen.com>
505 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
506 expand a left shift by an immediate constant as either an ashl or
507 a sequence of additions.
508 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
509 instead of calling gen_ashlsi3 with a constant directly.
511 2004-09-09 Roger Sayle <roger@eyesopen.com>
513 * config/i386/i386.c (ix86_split_long_move): When optimizing for
514 size, and the low and high parts of a DImode constant are equal,
515 copy one register to another instead of loading the same immediate
518 2004-09-09 Richard Henderson <rth@redhat.com>
521 * function.c (assign_parm_setup_block): Only put PARALLELs into
522 a register if use_register_for_decl.
524 2004-09-09 Eric Christopher <echristo@redhat.com>
526 * ra-colorize.c (reset_lists): Move variable declaration inside
527 ENABLE_CHECKING to avoid unused variable warnings when
528 not --enable-checking.
529 (check_colors): Ditto.
531 2004-09-09 Mike Stump <mrs@apple.com>
533 * version.c (version_string): Bump to 4.0.0.
534 * doc/include/gcc-common.texi (version-GCC): Likewise.
536 2004-09-10 Jakub Jelinek <jakub@redhat.com>
538 * doc/extend.texi (nothrow attribute): The attribute is not
539 implemented in 3.2 and earlier.
541 2004-09-09 Steve Ellcey <sje@cup.hp.com>
543 * genrecog.c (compute_predicate_codes): Use op0_codes
546 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
548 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
549 implementation changes.
551 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
553 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
554 a PARALLEL instead of a SET due to added clobbers.
556 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
558 * reload.c (find_reloads_address): Pass correct operand to
559 maybe_memory_address_p.
561 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
563 * Makefile.in: Remove libbanshee, tree-alias-*.
564 Remove tree-alias-common.h dependencies.
565 * common.opt: Remove -ftree-points-to.
566 * configure.ac: Remove libbanshee.
567 * flags.h: Remove pta_type, flag_tree_points_to.
568 * gengtype.c (open_base_files): Remove tree-alias-type.h.
569 * opts.c (OPT_ftree_points_to): Remove.
570 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
571 * tree-dfa.c: Remove tree-alias-common.h
572 * tree-into-ssa.c: Ditto.
573 * tree-outof-ssa.c: Ditto.
574 * tree-ssa-copyrename.c: Ditto.
575 * tree-ssa-live.c: Ditto.
576 * tree-optimize.c: Ditto.
578 Remove pass_build_pta, pass_del_pta.
579 * tree-pass.h: Ditto.
580 * tree-ssa-alias.c: Remove tree-alias-common.h.
581 (struct alias_stats_d): Remove pta_queries, pta_resolved.
582 (pass_may_alias): Remove PROP_pta requirement.
583 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
584 (get_tmt_for): Ditto.
585 (dump_alias_stats): Ditto.
586 * doc/passes.texi: Remove blurb about points-to analysis.
587 * fortran/Make-lang.in: Remove tree-alias-*.o.
589 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
591 * genattrtab.c (write_insn_cases): New function, split out from
592 write_attr_case. Correctly handle define_peepholes when printing
593 the instruction name.
594 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
596 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
599 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
600 * config/cris/cris.c (cris_return_address_on_stack): New function.
601 * config/cris/cris.md ("return"): For location of return address,
602 also check cris_return_address_on_stack.
604 2004-09-09 Diego Novillo <dnovillo@redhat.com>
606 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
607 calling phi_ssa_name_p.
609 2004-09-09 Richard Henderson <rth@redhat.com>
612 * c-typeck.c (valid_compound_expr_initializer): Use only
613 initializer_constant_valid_p, and not TREE_CONSTANT.
614 (digest_init): Likewise.
615 (output_init_element): Likewise.
617 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
619 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
620 live_out_1, prune_hardregs_for_mode, init_one_web_common,
621 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
622 record_conflict, compare_and_free_webs, init_webs_defs_uses,
623 parts_to_webs_1, parts_to_webs, reset_conflicts,
624 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
625 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
626 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
627 put_move, remove_move, combine, select_spill, colorize_one_web,
628 try_recolor_web, insert_coalesced_conflicts, check_colors,
629 break_precolored_alias, restore_conflicts_from_coalesce,
630 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
631 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
632 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
633 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
635 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
636 real_arithmetic, real_compare, real_exponent, real_ldexp,
637 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
638 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
639 real_digit, real_nan, real_maxval, round_for_format, real_convert,
640 real_to_target, real_from_target, real_hash, encode_ieee_single,
641 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
642 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
643 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
644 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
645 extract_insn, peep2_next_insn, peep2_reg_dead_p,
646 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
647 if_test_bypass_p): Likewise.
648 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
649 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
650 emit_swap_insn, swap_to_top, move_for_stack_reg,
651 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
652 compensate_edge, convert_regs_1): Likewise.
653 * regclass.c (init_reg_sets, init_reg_sets_1,
654 memory_move_secondary_cost): Likewise.
655 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
657 * reload.c (push_secondary_reload, find_valid_class, push_reload,
658 operands_match_p, decompose, immune_p, find_reloads,
659 find_reloads_toplev, find_reloads_address_1, subst_reloads,
660 copy_replacements, refers_to_regno_for_reload_p,
661 reg_overlap_mentioned_for_reload_p): Likewise.
662 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
663 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
664 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
665 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
666 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
667 do_output_reload, fixup_abnormal_edges): Likewise.
668 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
669 fill_slots_from_thread, relax_delay_slots): Likewise.
670 * resource.c (mark_referenced_resources, mark_set_resources):
672 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
673 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
674 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
675 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
676 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
677 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
678 * rtlhooks.c (gen_lowpart_general): Likewise.
679 * sbitmap.c (sbitmap_difference): Likewise.
680 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
681 sched_analyze, add_forward_dependence): Likewise.
682 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
683 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
684 schedule_insns): Likewise.
685 * sched-vis.c (print_pattern): Likewise.
686 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
687 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
688 simplify_const_relational_operation, simplify_ternary_operation,
689 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
691 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
692 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
693 resolve_operand_name_1, expand_return, expand_decl,
694 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
695 * stor-layout.c (put_pending_size, smallest_mode_for_size,
696 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
697 set_sizetype, get_mode_bounds): Likewise.
699 2004-09-09 Zack Weinberg <zack@codesourcery.com>
701 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
702 * config/arm/pecoff.h, config/i386/beos-elf.h
703 * config/i386/cygming.h, config/i386/i386-interix.h:
704 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
705 comment cloned from manual.
706 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
708 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
710 * builtins.c (build_va_arg_indirect_ref): New function.
711 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
712 build_fold_indirect_ref.
713 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
714 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
715 * tree.h: Declare new function.
717 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
719 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
720 dumping for development builds.
721 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
722 development builds only.
723 * genattrtab.c (write_eligible_delay): Fix typo in previous
725 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
730 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
731 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
732 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
733 hoist_code, extract_mentioned_regs_helper, compute_store_table,
734 insert_store): Use gcc_assert and gcc_unreachable.
735 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
736 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
737 ggc_record_overhead): Likewise.
738 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
739 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
740 ggc_pop_context, clear_marks, validate_free_objects,
741 ggc_pch_read): Likewise.
742 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
743 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
744 ggc_push_context, check_cookies, ggc_collect,
745 ggc_print_statistics): Likewise.
746 * gimple-low.c (lower_function_body, lower_stmt,
747 lower_bind_expr): Likewise.
748 * gimplify.c (gimple_tree_eq, push_gimplify_context,
749 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
750 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
751 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
752 gimplify_case_label_expr, gimplify_exit_block_expr,
753 canonicalize_component_ref, gimplify_compound_lval,
754 gimplify_self_mod_expr, gimplify_call_expr,
755 gimplify_init_ctor_eval, gimplify_init_constructor,
756 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
757 gimplify_expr, check_pointer_types_r,
758 force_gimple_operand): Likewise.
759 * global.c (global_alloc, build_insn_chain): Likewise.
760 * graph.c (clean_graph_dump_file,
761 finish_graph_dump_file): Likewise.
762 gcov-io.c (gcov_open): Use GCOV_CHECK.
764 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
766 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
768 2004-09-09 Jan Hubicka <jh@suse.cz>
771 * tree-inline.c (expand_call_inline): Make overactive sanity check
774 2004-09-09 Jan Hubicka <jh@suse.cz>
776 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
779 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
781 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
782 (gengtype.o): Depend on errors.h.
783 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
784 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
785 attr_alt_subset_p, attr_alt_subset_of_compl_p,
786 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
787 write_test_expr, write_attr_value, write_eligible_delay,
788 make_internal_attr, make_numeric_value): Likewise.
789 * genautomata.c (regexp_name, get_str_vect,
790 gen_presence_absence_set, automaton_decl_hash,
791 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
792 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
793 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
794 test_unit_reserv, it_is_empty_reserv_sets,
795 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
796 reserv_sets_and, output_cycle_reservs, get_free_state,
797 intersected_state_reservs_p, states_union, remove_arc,
798 copy_insn_regexp, transform_1, transform_2, transform_3,
799 regexp_transform_func, store_alt_unit_usage,
800 check_regexp_units_distribution, process_seq_for_forming_states,
801 process_alts_for_forming_states, make_automaton,
802 form_arcs_marked_by_insn, create_composed_state,
803 set_out_arc_insns_equiv_num, partition_equiv_class,
804 process_insn_equiv_class, set_insn_equiv_classes,
805 units_to_automata_heuristic_distr, form_regexp,
806 longest_path_length, output_dfa_max_issue_rate, add_vect,
807 out_state_arcs_num, add_vect_el, output_trans_table,
808 output_state_alts_table, output_dead_lock_vect,
809 output_max_insn_queue_index_def,
810 output_min_insn_conflict_delay_func,
811 output_internal_insn_latency_func, output_print_reservation_func,
812 output_cpu_unit_reservation_p, output_state_arcs,
813 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
814 make_default_insn_latency_attr,
815 form_important_insn_automata_lists): Likewise.
816 * genemit.c (gen_exp, output_add_clobbers,
817 output_added_clobbers_hard_reg_p): Likewise.
818 * genextract.c (print_path, main): Likewise.
819 * genflags.c (gen_macro): Likewise.
820 * gengenrtl.c: Include errors.h
821 (type_from_format, accessor_from_format): Likewise.
822 * gengtype.c (get_file_basename, output_mangled_typename,
823 walk_type, write_types_process_field,
824 write_types_local_process_field): Likewise.
825 * genmodes.c (complete_mode): Likewise.
826 * genopinit.c (gen_insn): Likewise.
827 * genoutput.c (output_insn_data, check_constraint_len,
828 constraint_len): Likewise.
829 * genpreds.c (add_mode_tests):Likewise.
830 * gen-protos.c (add_hash): Likewise.
831 * genrecog.c (find_operand, find_matching_operand,
832 validate_pattern, add_to_sequence, maybe_both_true,
833 nodes_identical_1, merge_trees, write_switch, write_cond,
834 write_action, is_unconditional, make_insn_sequence,
835 debug_decision_2): Likewise.
836 * gensupport.c (is_predicable, collect_insn_data,
837 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
839 2004-09-09 Jan Hubicka <jh@suse.cz>
841 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
842 * cfgbuild.c (compute_outgoing_frequencies): When probability is
844 (find_many_sub_basic_blocks): Do update profile only when it is
846 * predict.c (set_even_probabilities): Break out from ...
847 (combine_predictions_for_insn): ... here; deal with
848 !can_predict_insn_p insns.
849 (combine_predictions_for_bb): Use set_even_probabilities.
850 (bb_estimate_probability_locally): Break out from ....
851 (estimate_probability): ... here.
852 (guess_outgoing_edge_probabilities): New entry point.
854 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
856 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
857 handle_braces, process_brace_body, main, used_arg,
858 set_multilib_dir, print_multilib_info): Use fatal, not abort.
860 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
862 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
863 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
864 Morgan's theorem in last checkin.
866 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
867 Nathan Sidwell <nathan@codesourcery.com>
869 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
870 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
871 * timevar.c (timevar_push, timevar_pop, timevar_start,
872 timevar_stop): Likewise.
873 * toplev.c (default_pch_valid_p): Likewise.
874 * tracer.c (tail_duplicate): Likewise.
875 * tree-alias-common.c (get_alias_var_decl,
876 get_values_from_constructor, create_alias_var, delete_alias_vars,
877 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
879 * tree.c (tree_size, make_node_stat, copy_node_stat,
880 build_int_cst_wide, integer_all_onesp, list_length, chainon,
881 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
882 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
883 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
884 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
885 build_method_type_directly, decl_type_context, get_callee_fndecl,
886 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
887 tree_fold_gcd): Likewise.
888 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
889 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
890 cleanup_control_expr_graph, find_taken_edge,
891 find_taken_edge_switch_expr, phi_alternatives_equal,
892 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
893 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
894 tree_split_edge, tree_verify_flow_info, thread_jumps,
895 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
896 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
897 chrec_fold_multiply_poly_poly): Likewise.
898 * tree-complex.c (extract_component, expand_complex_division,
899 expand_complex_comparison, expand_complex_operations_1,
900 build_replicated_const, expand_vector_operations_1): Likewise.
901 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
902 build_classic_dir_vector): Likewise.
903 * tree-dfa.c (compute_immediate_uses_for_phi,
904 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
905 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
906 * tree-dump.c (dequeue_and_dump): Likewise.
907 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
908 record_in_finally_tree, replace_goto_queue_1,
909 maybe_record_in_goto_queue, verify_norecord_switch_expr,
910 do_return_redirection): Likewise.
911 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
912 add_to_dst_predicate_list, find_phi_replacement_condition,
913 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
915 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
916 initialize_inlined_parameters, declare_return_variable,
917 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
918 optimize_inline_calls, copy_tree_r): Likewise.
919 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
920 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
921 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
922 tsi_split_statement_list_after, tsi_split_statement_list_before):
924 * tree-mudflap.c (mf_varname_tree): Likewise.
925 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
926 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
927 * tree-optimize.c (tree_rest_of_compilation): Likewise.
928 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
929 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
930 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
932 * tree-phinodes.c (resize_phi_node, add_phi_arg,
933 remove_all_phi_nodes_for): Likewise.
934 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
935 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
936 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
937 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
938 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
939 generate_one_element_ref, generate_element_copy,
940 generate_element_zero, scalarize_copy, scalarize_init,
941 scalarize_ldst): Likewise.
942 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
943 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
944 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
945 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
946 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
947 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
948 widen_bitfield, ccp_fold_builtin): Likewise.
949 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
950 replace_exp_1, propagate_tree_value): Likewise.
951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
952 * tree-ssa-dce.c (set_control_dependence_map_bit,
953 find_control_dependence, find_pdom, mark_operand_necessary,
954 mark_stmt_if_obviously_necessary,
955 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
956 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
957 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
958 eliminate_redundant_computations, avail_expr_eq): Likewise.
959 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
960 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
961 duplicate_blocks): Likewise.
962 * tree-ssa-loop-im.c (for_each_index, set_level,
963 is_call_clobbered_ref): Likewise.
964 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
965 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
966 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
967 peel_address, ptr_difference_cost, may_replace_final_value,
968 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
969 rewrite_use, rewrite_uses): Likewise.
970 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
971 check_loop_closed_ssa_use): Likewise.
972 * tree-ssanames.c (make_ssa_name): Likewise.
973 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
974 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
975 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
976 get_indirect_ref_operands, add_stmt_operand): Likewise.
977 * tree-ssa-pre.c (value_exists_in_set_bitmap,
978 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
979 phi_translate, valid_in_set, compute_antic,
980 find_or_generate_expression, create_expression_by_pieces, insert_aux,
981 create_value_expr_from, eliminate): Likewise.
982 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
983 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
985 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
986 eliminate_tail_call): Likewise.
987 * tree-vectorizer.c (vect_create_index_for_array_ref,
988 vect_align_data_ref, vect_create_data_ref,
989 vect_create_destination_var, vect_get_vec_def_for_operand,
990 vect_finish_stmt_generation, vect_transform_stmt,
991 vect_transform_loop_bound, vect_transform_loop,
992 vect_analyze_operations): Likewise.
993 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
995 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
996 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
997 bsi_after_labels, bsi_last): Likewise.
998 * tree-ssa-live.c (var_union, change_partition_var,
999 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1000 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1002 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1003 tpa_find_tree): Likewise.
1004 (register_ssa_partition_check): Declare.
1005 (register_ssa_partition): use it.
1006 * tree-ssa-live.c: Include errors.h.
1007 (register_ssa_partition_check): New.
1008 * tree-ssa-operands.c: Include errors.h.
1009 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1011 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1012 Catherine Moore <clm@redhat.com>
1014 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1015 (FRV_CPU_FR405): New processor enums.
1016 (frv_issue_rate, frv_acc_group): Declare.
1017 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1018 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1019 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1020 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1021 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1022 handled by CPP_SPEC.
1023 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1024 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1025 (ACC_MASK): New macro.
1026 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1027 (TARGET_MEDIA_FR450): New macro.
1028 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1029 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1030 (LABEL_ALIGN_AFTER_BARRIER): Define.
1031 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1032 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1033 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1034 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1035 (REGISTER_NAMES): Add entries for new registers.
1036 (REG_CLASS_CONTENTS): Update for new register ranges.
1037 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1038 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1039 (PACKING_FLAG_USED_P): Delete.
1040 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1041 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1042 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1043 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1044 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1045 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1046 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1047 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1048 (CPU_UNITS_QUERY): Define to 1.
1049 * config/frv/frv.c: Include gt-frv.h
1050 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1051 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1052 (frv_insn_group): New enumeration.
1053 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1054 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1055 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1056 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1057 gap left by REGSTATE_LIVE.
1058 (regstate_t): New typedef.
1059 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1060 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1061 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1062 Initialize frv_unit_codes[] and frv_type_to_unit[].
1063 (frv_conditional_register_usage): Remove redundant fixing of
1064 accumulator registers.
1065 (frv_insn_packing_flag): Update specification.
1066 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1067 Zero out frv_nops[].
1068 (frv_expand_epilogue): Remove comments about the no-longer-present
1070 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1071 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1072 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1073 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1074 packing is disabled and if INSN can only issue to M1.
1075 (call_operand): Check TARGET_LONG_CALLS.
1076 (acc_operand, even_acc_operand, quad_acc_operand)
1077 (accg_operand): Simplify. Don't accept pseudo registers.
1078 (output_move_single): Handle SPR<-zero moves.
1079 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1080 (frv_registers_update, frv_registers_used_p): Delete.
1081 (frv_registers_set_p): Delete.
1082 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1083 (frv_issues_to_branch_unit_p): New function.
1084 (frv_packet): New structure.
1085 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1086 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1087 (frv_registers_update_1, frv_registers_update): New functions.
1088 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1089 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1090 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1091 (frv_sort_insn_group, frv_reorder_packet): New functions.
1092 (frv_pack_insns): Use frv_reorder_packet.
1093 (frv_packet_address): New variable.
1094 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1095 (frv_register_nop, frv_reorg): New functions.
1096 (bdesc_1arg): Add __SCUTSS.
1097 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1098 __SUBSS, __SLASS and __SCAN.
1099 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1100 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1101 (frv_init_builtins): Register the above builtins.
1102 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1103 registers. Turn the referenced accumulators into global registers.
1104 (frv_read_iacc_argument): New function.
1105 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1106 (frv_split_iacc_move): New function.
1107 (frv_expand_builtin): Handle the new builtins.
1108 * config/frv/frv.md: Replace old schedulers with new order-independent
1109 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1111 (cpu): Add fr550, fr450 and fr405.
1112 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1113 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1114 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1115 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1116 (fnop, mnop): New patterns.
1117 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1119 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1120 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1122 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1123 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1124 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1125 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1126 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1127 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1128 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1129 (frv_prefetch0, frv_prefetch): New patterns.
1130 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1131 -mcpu=simple. Add -mcpu=fr550.
1132 (MULTILIB_DIRNAMES): Update accordingly.
1133 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1135 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1136 -mlong-calls and -malign-labels options for FR-V.
1138 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1141 * c-tree.h (struct c_declspecs): New.
1142 (struct c_declarator, struct c_type_name, struct c_parm): Update
1144 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1145 start_function, start_decl, build_c_parm,
1146 make_pointer_declarator): Update prototypes.
1147 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1148 declspecs_add_scspec, declspecs_add_attrs): New.
1149 (split_specs_attrs): Remove.
1150 * c-parse.in (%union): Add dsptype.
1151 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1152 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1153 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1154 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1155 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1156 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1157 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1158 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1159 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1160 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1161 maybe_type_quals_attrs): Change to dsptype.
1162 (struct c_declspec_stack): New.
1163 (current_declspecs, declspec_stack): Change type.
1164 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1166 (extdefs): Likewise.
1167 (setspecs): Likewise.
1168 (fndef): Use current_declspecs for empty declspecs list.
1169 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1170 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1171 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1172 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1173 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1174 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1175 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1176 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1177 structures and helper functions. Update comments.
1178 (typespec_nonattr): Correct comment.
1179 (maybe_type_quals_attrs, typename): Update to new structures.
1180 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1181 shadow_tag, shadow_tag_warned, start_function, start_decl,
1182 build_c_parm, make_pointer_declarator,
1183 set_array_declarator_inner, groktypename): Update to new
1185 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1186 declspecs_add_scspec, declspecs_add_attrs): New.
1187 (split_specs_attrs): Remove.
1188 (shadow_tag_warned): Make warning for useless type names a
1189 pedwarn. Give hard error for long, short, signed, unsigned or
1190 _Complex used with struct, union or enum in empty declaration.
1191 Make found_tag a bool.
1192 (grokdeclarator): Remove checks now done at parse time.
1194 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1196 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1197 c_declarator, struct c_type_name, struct c_parm): New.
1198 (build_array_declarator, set_array_declarator_inner,
1199 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1200 start_function, start_decl, build_c_parm, build_attrs_declarator,
1201 build_function_declarator, make_pointer_declarator, c_cast_expr,
1202 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1203 (build_id_declarator): New.
1204 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1206 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1207 ARG_INFO_OTHERS): Remove.
1208 (build_id_declarator): New.
1209 (build_array_declarator, set_array_declarator_inner, groktypename,
1210 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1211 grokfield, start_function, store_parm_decls_newstyle,
1212 store_parm_decls_oldstyle, store_parm_decls,
1213 build_c_parm, build_attrs_declarator, build_function_declarator,
1214 make_pointer_declarator, grokdeclarator): Update to new
1216 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1218 (declarator, notype_declarator, after_type_declarator,
1219 parm_declarator, parm_declarator_starttypename,
1220 parm_declarator_nostarttypename, array_declarator, typename,
1221 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1222 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1223 parmlist_1, parmlist_2, parmlist_or_identifiers,
1224 parmlist_or_identifiers_1): Use these types.
1225 (primary, after_type_declarator, parm_declarator_starttypename,
1226 notype_declarator, component_decl, component_declarator,
1227 component_notype_declarator, typename, absdcl,
1228 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1229 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1231 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1233 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1234 in_typeof, record_maybe_used_decl, pop_maybe_used,
1235 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1236 * c-decl.c (parser_obstack): New.
1237 (c_init_decl_processing): Initialize parser_obstack.
1238 (c_write_global_declarations_1): Check for used but undefined
1240 * c-parse.in (%union): Add otype.
1241 (save_obstack_position): New.
1243 (unary_expr): Update in_sizeof and in_alignof. Use
1244 c_expr_sizeof_expr and c_expr_sizeof_type.
1245 (sizeof): Update in_sizeof.
1246 (alignof): Update in_alignof.
1247 (typeof): Update in_typeof.
1248 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1249 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1250 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1251 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1252 (build_external_ref): Set C_DECL_USED or call
1253 record_maybe_used_decl if appropriate.
1254 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1256 2004-09-08 Eric Christopher <echristo@redhat.com>
1258 * builtins.c: Fix prototype for fold_builtin_atan.
1260 2004-09-08 Eric Christopher <echristo@redhat.com>
1262 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1263 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1264 fold_builtin_atan): New functions. Migrate function bodies...
1265 (fold_builtin_1): ... from here.
1267 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1269 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1272 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1274 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1275 * config/rs6000/power5.md (power5-lmul): Same.
1277 2004-09-08 Richard Henderson <rth@redhat.com>
1280 * function.c (expand_function_end): Have fall-off-the-end
1281 return path jump around return register setup.
1283 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1285 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1286 (output_return): Do not test for the presence of the 'unimp' insn.
1287 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1288 as predicates instead of custom ones. Return raw strings when
1290 (output_sibcall): Likewise. Concatenate strings.
1291 (output_ubranch): Remove kludge for TurboSPARC.
1292 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1293 (output_v9branch): Likewise.
1294 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1295 <#>: Set sparc_indent_opcode if the delay slot is filled.
1297 <)>: New operand to emit the displacement from the saved PC on return.
1299 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1300 (ASM_OUTPUT_OPCODE): New macro.
1301 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1302 * config/sparc/sparc.md (normal_branch, inverted_branch,
1303 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1304 inverted_fpe_branch): Adjust call to output_cbranch.
1305 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1306 call to output_v9branch.
1307 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1308 (output_v9branch): Likewise.
1310 2004-09-08 Devang Patel <dpatel@apple.com>
1312 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1313 -segs_read_only_addr and -segs_read_write_addr.
1314 (WORD_SWITCH_TAKES_ARG): Same.
1316 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1317 -segs_read_write_addr.
1319 2004-09-08 Richard Henderson <rth@redhat.com>
1321 * function.c (reference_callee_copied): New.
1322 (assign_parm_setup_reg): Use it.
1323 * calls.c (initialize_argument_information): Likewise.
1324 (emit_library_call_value_1): Likewise.
1325 * function.h (reference_callee_copied): Declare.
1327 * target.h (struct gcc_target): Add callee_copies.
1328 * target-def.h (TARGET_CALLEE_COPIES): New.
1329 (TARGET_PASS_BY_REFERENCE): Update default.
1330 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1331 * targhooks.c (hook_callee_copies_named): New.
1332 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1333 hook_pass_by_reference_false.
1334 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1335 * targhooks.h: Update decls.
1336 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1337 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1338 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1339 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1340 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1341 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1342 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1343 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1344 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1345 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1346 (mips_callee_copies): New.
1347 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1348 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1349 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1350 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1351 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1352 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1353 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1354 * config/sh/sh.c (sh_callee_copies): New.
1355 (TARGET_CALLEE_COPIES): New.
1356 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1357 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1358 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1359 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1360 for FUNCTION_ARG_CALLEE_COPIES.
1361 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1363 2004-09-08 Devang Patel <dpatel@apple.com>
1365 * tree-if-conv.c (find_phi_replacement_condition): Return true
1367 (replace_phi_with_cond_modify_expr): Select conditional expr args
1368 based on true edge basic block.
1370 2004-09-08 Jan Hubicka <jh@suse.cz>
1372 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1373 variables being alias set.
1375 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1377 * final.c (shorten_branches, final, get_insn_template,
1378 output_alternate_entry_point, final_scan_insn, alter_subreg,
1379 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1380 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1381 * fix-header.c (lookup_std_proto): Likewise.
1382 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1383 verify_local_live_at_start, update_life_info, mark_reg,
1384 calculate_global_regs_live, allocate_reg_life_data,
1385 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1386 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1387 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1388 * fold-const.c (force_fit_type, div_and_round_double,
1389 may_negate_without_overflow_p, int_const_binop, const_binop,
1390 size_binop, size_diffop, fold_convert_const, fold_convert,
1391 invert_tree_comparison, swap_tree_comparison,
1392 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1393 range_binop, make_range, fold_cond_expr_with_comparison,
1394 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1395 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1396 round_down): Likewise.
1397 * function.c (find_function_data, assign_stack_temp_for_type,
1398 instantiate_virtual_regs_lossage, aggregate_value_p,
1399 assign_parm_find_entry_rtl, assign_parm_setup_block,
1400 expand_function_start, expand_function_end, keep_stack_depressed,
1401 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1403 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1405 * Makefile.in (tree-loop-linear.o): Added.
1406 (OBJS-common): Add tree-loop-linear.o
1407 * common.opt: New flag, ftree-loop-linear.
1408 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1409 * tree-flow.h: Add prototype for linear_transform_loops.
1410 * tree-optimize.c: Add linear transform after vectorization.
1411 * tree-pass.h: Add struct pass_linear_transform.
1412 * tree-ssa-loop.c: Add pass_linear_transform.
1413 * tree-loop-linear.c: New file.
1414 * lambda-code.c: gcc_assertify.
1415 (gcc_loop_to_lambda_loop): Handle all exit tests.
1416 Handle case where we have (invariant >= induction var).
1417 (find_induction_var_from_exit_cond): Ditto.
1419 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1421 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1422 memory tag is call clobbered, so are its aliases.
1423 (group_aliases): When two memory tags being grouped, if one is
1424 call clobbered, so are the other and its aliases.
1425 (add_may_alias): Remove call-clobbering stuff.
1426 (replace_may_alias): Likewise.
1427 (merge_pointed_to_info): Merge pt_global_mem
1429 2004-09-08 Jan Hubicka <jh@suse.cz>
1431 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1432 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1433 (cgraph_expand_function): Remove stale cgraph edges of currently
1434 compiled function; fix non-unit-at-a-time code copying function
1435 node for later reuse.
1437 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1439 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1440 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1441 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1442 (vec_gc_free, vec_heap_free): New.
1443 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1444 (DEF_VEC_P): Add allocator argument. Adjust.
1445 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1446 (DEF_VEC_O): Add allocator argument. Adjust.
1449 * tree.h (tree): Define a GC'd vector.
1450 * lamba-code.c (lambda_loop): Likewise.
1451 * value-prof.h (histogram_value): Likewise.
1453 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1455 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1456 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1457 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1458 subreg_highpart_offset, operand_subword, operand_subword_force,
1459 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1460 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1461 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1462 try_split, add_insn_after, add_insn_before, remove_insn,
1463 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1464 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1465 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1466 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1467 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1468 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1469 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1470 * except.c (gen_eh_region, resolve_one_fixup_region,
1471 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1472 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1473 connect_post_landing_pads, sjlj_emit_function_exit,
1474 remove_exception_handler_label, remove_eh_handler,
1475 reachable_next_level, collect_one_action_chain,
1476 output_function_exception_table): Likewise.
1477 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1478 optimize_save_area_alloca, allocate_dynamic_stack_space,
1479 probe_stack_range, hard_function_value): Likewise.
1480 * expmed.c (mode_for_extraction, store_bit_field,
1481 store_fixed_bit_field, extract_bit_field, expand_shift,
1482 expand_mult_const, expand_mult, choose_multiplier,
1483 expand_mult_highpart, expand_divmod, emit_store_flag,
1484 do_cmp_and_jump): Likewise.
1485 * expr.c (convert_move, convert_modes, move_by_pieces,
1486 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1487 move_block_from_reg, gen_group_rtx, emit_group_load,
1488 emit_group_move, emit_group_store, use_reg, use_regs,
1489 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1490 emit_move_insn, emit_move_insn_1, emit_push_insn,
1491 expand_assignment, store_expr, count_type_elements,
1492 store_constructor, store_field, safe_from_p, expand_var,
1493 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1495 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1497 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1498 gcc_assert and gcc_unreachable.
1499 * ddg.c (create_ddg_dependence, add_deps_for_def,
1500 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1501 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1502 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1503 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1504 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1505 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1506 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1507 dataflow_set_copy, hybrid_search, diagnostic.c,
1508 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1509 * dojump.c (do_jump): Likewise.
1510 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1511 compute_dom_fast_query, calculate_dominance_info,
1512 free_dominance_info, get_immediate_dominator,
1513 set_immediate_dominator, get_dominated_by,
1514 redirect_immediate_dominators, nearest_common_dominator,
1515 dominated_by_p, verify_dominators, recount_dominator,
1516 iterate_fix_dominators, add_to_dominance_info,
1517 delete_from_dominance_info): Likewise.
1518 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1519 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1520 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1521 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1522 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1523 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1524 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1525 output_call_frame_info, output_loc_operands, build_cfa_loc,
1526 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1527 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1528 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1529 splice_child_die, attr_checksum, same_dw_val_p,
1530 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1531 unmark_dies, value_format, output_loc_list, output_die,
1532 output_pubnames, output_aranges, base_type_die, is_base_type,
1533 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1534 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1535 field_byte_offset, add_data_member_location_attribute,
1536 add_const_value_attribute, rtl_for_decl_location,
1537 add_location_or_const_value_attribute, add_byte_size_attribute,
1538 add_bit_offset_attribute, add_bit_size_attribute,
1539 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1540 decl_start_label, gen_formal_parameter_die,
1541 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1542 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1543 force_decl_die, force_type_die, gen_decl_die,
1544 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1545 dwarf2out_finish): Likewise.
1547 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1549 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1550 * builtins.c: Include tree-mudflap.h.
1552 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1554 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1555 force operand 0.0 into register in XFmode. Also do not force
1556 operand 0.0 into register if !TARGET_CMOVE.
1557 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1558 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1559 implement ftst x87 instruction.
1560 (*fp_jcc_7): New insn pattern. Change corresponding split
1561 pattern to handle "general_operand" instead of
1562 "nonimmediate_operand".
1564 2004-09-08 Ben Elliston <bje@au.ibm.com>
1566 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1568 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1570 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1571 generated from standard va_arg expansion.
1572 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1574 (mf_varname_tree, mf_file_function_line_tree): Add some support
1575 for column numbers if compiled with USE_MAPPED_LOCATION.
1577 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1579 * c-decl.c (groktypename_in_parm_context): Remove function.
1580 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1582 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1584 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1585 * c-parse.in: Include c-common.h instead of objc-act.h.
1586 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1587 myparms, myparm): Remove %type declarations.
1588 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1589 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1591 (objc_inherit_code, objc_public_flag): Remove.
1592 (typespec_nonreserved_nonattr): Call
1593 objc_get_protocol_qualified_type() instead of get_static_reference()
1594 and get_protocol_reference().
1595 (stmt_nocomp): Call grokparm() on @catch parameter.
1596 (objcdef): Move semantic action to objc_finish_implementation().
1597 (classdef): Move semantic action to objc_start_class_interface(),
1598 objc_continue_interface(), objc_finish_interface(),
1599 objc_start_class_implementation(), objc_continue_implementation(),
1600 objc_start_category_interface() and
1601 objc_start_category_implementation().
1602 (protocoldef): Move semantic actions to objc_start_protocol() and
1603 objc_finish_interface().
1604 (ivar_decl_list): Remove nonterminal.
1605 (visibility_spec): Move semantic actions to objc_set_visibility().
1606 (ivar_decls): Remove assignment to $$.
1607 (ivar_decl): Rephrase in terms of component_decl; call
1608 objc_add_instance_variable().
1609 (ivars, ivar_declarator): Remove nonterminals.
1610 (opt_semi): New nonterminal.
1611 (methodtype): Remove semantic actions.
1612 (methoddef): Move semantic actions to objc_set_method_type(),
1613 objc_start_method_definition() and objc_finish_method_definition().
1614 (methodproto): Move semantic actions to objc_set_method_type() and
1615 objc_add_method_declaration().
1616 (methoddecl): Use objc_typename instead of typename; move semantic
1617 actions to objc_build_method_signature().
1618 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1619 (optparmlist): Express in terms of optparms and optellipsis.
1620 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1622 (keyworddecl): Use objc_typename instead of typename.
1623 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1624 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1626 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1628 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1629 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1630 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1631 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1632 (MD_FROB_UPDATE_CONTEXT): Remove default.
1633 (uw_update_context_1): Instead #ifdef invocation.
1634 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1635 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1636 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1637 (MD_UNWIND_SUPPORT): Undefine this instead.
1638 * config/i386/gnu.h: Likewise.
1639 * config/alpha/linux-unwind.h: New file, macro converted to
1640 function, extracted from..
1641 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1642 (MD_UNWIND_SUPPORT): Define.
1643 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1644 * config/i386/linux-unwind.h, config/i386/linux.h,
1645 config/i386/linux64.h: Likewise.
1646 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1647 MD_HANDLE_UNWABI too.
1648 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1649 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1650 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1651 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1652 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1653 config/sparc/linux64.h: Likewise.
1654 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1655 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1656 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1657 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1658 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1660 2004-09-07 Jan Hubicka <jh@suse.cz>
1662 * cse.c (fold_rtx): Avoid building of
1663 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1665 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1666 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1667 (init_pre): Initialize obstack.
1668 (fini_pre): Free obstack.
1670 2004-09-07 David Daney <ddaney@avtrex.com>
1672 * config.gcc: Added support for --with-divide=[breaks|traps] for
1674 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1675 (TARGET_DIVIDE_TRAPS): New macro.
1676 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1677 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1678 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1679 GENERATE_DIVIDE_TRAPS.
1680 (mips_output_division): Emit conditional trap if
1681 GENERATE_DIVIDE_TRAPS is set.
1682 * doc/install.texi: Document --with-divide.
1683 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1685 2004-09-07 Caroline Tice <ctice@apple.com>
1687 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1688 EDGE_CROSSING, to flags test case.
1690 2004-09-07 Jan Hubicka <jh@suse.cz>
1692 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1695 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1697 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1698 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1699 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1701 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1702 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1703 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1704 * cfgcleanup.c (try_forward_edges,
1705 merge_blocks_move_predecessor_nojumps,
1706 merge_blocks_move_successor_nojumps): Likewise.
1707 * cfgexpand.c (expand_gimple_cond_expr,
1708 expand_gimple_tailcall): Likewise.
1709 * cfghooks.c (duplicate_block): Likewise.
1710 * cfglayout.c (record_effective_endpoints,
1711 insn_locators_initialize, change_scope, fixup_reorder_chain,
1712 verify_insn_chain, fixup_fallthru_exit_predecessor,
1713 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1714 * cfgloopanal.c (check_irred): Likewise.
1715 * cfgloop.c (superloop_at_depth, flow_loops_free,
1716 flow_loop_entry_edges_find, flow_loops_find,
1717 flow_loop_outside_edge_p, get_loop_body,
1718 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1719 get_loop_exit_edges, num_loop_branches, cancel_loop,
1720 verify_loop_structure): Likewise.
1721 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1722 duplicate_loop_to_header_edge, create_preheader,
1723 create_loop_notes): Likewise.
1724 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1725 edirect_branch_edge, force_nonfallthru_and_redirect,
1726 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1727 commit_edge_insertions, commit_edge_insertions_watch_calls,
1728 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1729 cfg_layout_redirect_edge_and_branch_force,
1730 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1731 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1732 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1733 cgraph_varpool_node): Likewise.
1734 * cgraphunit.c (cgraph_finalize_function,
1735 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1736 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1737 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1738 cgraph_mark_inline, cgraph_expand_all_functions,
1739 cgraph_build_static_cdtor): Likewise.
1740 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1741 simplify_logical, distribute_notes, insn_cuid): Likewise.
1742 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1743 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1744 coverage_checksum_string): Likewise.
1745 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1746 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1747 cse_cc_succs, cse_condition_code_reg): Likewise.
1748 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
1749 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
1750 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
1751 cselib_record_set): Likewise.
1753 2004-09-07 Jan Hubicka <jh@suse.cz>
1755 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
1757 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1759 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
1761 (fold_builtin_strpbrk): Likewise.
1762 * expr.c (array_ref_low_bound): Likewise.
1763 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
1764 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
1765 * tree-sra.c (generate_element_zero): Likewise.
1766 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1767 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
1768 add_old_iv_candidates, add_iv_candidates): Likewise.
1769 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
1771 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1773 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
1774 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
1775 c_expand_expr, boolean_increment, nonnull_check_p,
1776 check_function_arguments_recurse, fold_offsetof_1): Likewise.
1777 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
1778 builtin_define_type_max): Likewise.
1779 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
1780 implicit_decl_warning, builtin_function, build_compound_literal,
1781 complete_array_type, grokdeclarator, get_parm_info,
1782 start_function, store_parm_decls_oldstyle,
1783 c_write_global_declarations): Likewise.
1784 * c-format.c (get_constant, decode_format_attr,
1785 maybe_read_dollar_number, get_flag_spec, check_format_arg,
1786 check_format_types, format_type_warning,
1787 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
1788 init_dynamic_diag_info, handle_format_attribute): Likewise.
1789 * c-gimplify.c (push_context, pop_context, finish_bc_block):
1790 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
1791 * c-objc-common.c (c_tree_printer): Likewise.
1792 * c-pch.c (pch_init): Likewise.
1793 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
1794 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
1795 * c-typeck.c (c_incomplete_type_error, composite_type,
1796 common_pointer_type, common_type, same_translation_unit_p,
1797 tagged_types_tu_compatible_p, finish_init, pop_init_level,
1798 set_designator, set_nonincremental_init_from_string,
1799 process_init_element, c_finish_if_stmt): Likewise.
1800 * caller-save.c (init_caller_save, save_call_clobbered_regs,
1801 insert_restore, insert_save, insert_one_insn): Likewise.
1802 * calls.c (emit_call_1, compute_argument_block_size,
1803 precompute_arguments, expand_call, emit_library_call_value_1,
1804 store_one_arg): Likewise.
1806 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1808 * configure.ac (enable-checking): Add release option. Reorganize
1809 to avoid repetition.
1810 * configure: Rebuilt.
1811 * doc/install.texi (enable-checking): Amend documentation.
1813 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
1816 * Makefile.in (specs.ready): Depend on cc1$(exeext).
1818 2004-09-06 James E Wilson <wilson@specifixinc.com>
1820 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
1821 movdf_hardfloat_32bit): Split fG into two alternatives.
1822 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
1824 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
1826 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 * final.c (output_in_slot): Delete.
1829 (final_scan_insn): Revert 2004-09-03 change.
1830 (output_asm_insn): Likewise.
1831 * config/sparc/sparc.c (output_return): Likewise.
1832 (output_sibcall): Likewise.
1834 2004-09-06 Jan Hubicka <jh@suse.cz>
1836 * loop.c (loop_dump_aux): Do not print RTL when not available.
1837 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
1838 frontend specific type nodes.
1839 (produce_memory_decl_rtl): Break out from ...
1840 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
1841 (get_computation_at): Avoid random tree sharing.
1842 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
1844 2004-09-06 Zack Weinberg <zack@codesourcery.com>
1846 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
1847 unnecessary commands.
1849 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
1851 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
1852 (bitmap.o): Likewise.
1854 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
1856 Unify the management of RTL and tree-level dump files.
1858 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
1859 Don't print function name to the dump file, the pass manager
1860 would do this for us. Add code from the top of
1861 rest_of_compilation, up to the initial RTL dump.
1862 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
1863 close the DFI_sibling dump file.
1864 (rest_of_compilation): Don't do that here. Remove code up to the
1866 (init_optimization_passes): Remove.
1867 (pass_rest_of_compilation): Change pass name to NULL.
1868 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
1869 Do not call init_optimization_passes.
1870 * toplev.h (init_optimization_passes): Remove.
1872 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1873 finish_graph_dump_file): Remove SUFFIX parameter.
1874 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
1875 finish_graph_dump_file): Likewise.
1877 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
1878 * cfgexpand.c (pass_expand): Adjust.
1879 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
1880 * passes.c (pass_rest_of_compilation): Adjust.
1881 * predict.c (pass_profile): Adjust.
1882 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
1883 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
1884 pass_split_crit_edges, pass_warn_function_return): Adjust.
1885 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
1886 * tree-dfa.c (pass_referenced_vars): Adjust.
1887 * tree-eh.c (pass_lower_eh): Adjust.
1888 * tree-if-conv.c (pass_build_ssa): Adjust.
1889 * tree-into-ssa.c (pass_build_ssa): Adjust.
1890 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1891 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
1892 * tree-nrv.c (pass_nrv): Adjust.
1893 * tree-optimize.c (pass_gimple, pass_all_optimizations,
1894 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1895 pass_init_datastructures): Adjust.
1896 * tree-outof-ssa.c (pass_del_ssa): Adjust.
1897 * tree-profile.c (pass_tree_profile): Adjust.
1898 * tree-sra.c (pass_sra): Adjust.
1899 * tree-ssa-alias.c (pass_may_alias): Adjust.
1900 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
1901 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
1902 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
1903 * tree-ssa-dom.c (pass_dominator): Adjust.
1904 * tree-ssa-dse.c (pass_dse): Adjust.
1905 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
1906 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
1907 * tree-ssa-loop-ch.c (pass_ch): Adjust.
1908 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
1909 pass_loop_done, pass_complete_unroll, pass_iv_canon,
1910 pass_iv_optimize, pass_vectorize): Adjust.
1911 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
1912 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
1913 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
1914 pass_late_warn_uninnitialized): Adjust.
1915 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
1917 * Makefile.in (tree-dump.o): Add new dependencies.
1918 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
1919 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
1921 * toplev.c (dump_file_name): New.
1922 * tree-dump.c (dump_enable_all): Add LETTER parameter.
1923 (struct dump_file_info): Add NUM and LETTER fields.
1924 (dump_files): Adjust and add RTL dump files.
1925 (dump_register): Add NUM and LETTER fields.
1926 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
1927 (dump_begin): Use get_dump_file_name.
1928 (dump_switch_p_1): Adjust call to dump_enable_all.
1929 * tree-dump.h (dump_register): Adjust prototype.
1930 * tree-optimize.c (register_one_dump_file): Take dump file index.
1931 Support flags for RTL dumps.
1932 (register_dump_files): Fill in NUM field of struct dump_file_info.
1933 Track properties both when the gate is executed and when it is not.
1934 (execute_todo): Dump RTL. Add PROPERTIES parameter.
1935 (execute_one_pass): Pass properties to execute_todo. Handle VCG
1937 * tree-pass.h (dump_file_name): New.
1938 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
1941 * Makefile.in (passes.o): Add new dependencies.
1942 * passes.c (struct dump_file_info, enum dump_file_index,
1943 dump_file_tbl, init_optimization_passes): Remove.
1944 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
1945 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
1947 (finish_optimization_passes): Update finish_graph_dump_file loop.
1948 (enable_rtl_dump_file): Remove.
1949 * tree-dump.c (dump_files): Adjust and add RTL dump files.
1950 (enable_rtl_dump_file): Add here.
1951 * tree.h (enum tree_dump_index): Add RTL dump file indices.
1952 * doc/invoke.texi (Debugging options): Document new RTL debugging
1955 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1957 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
1958 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
1959 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
1960 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
1961 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
1962 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
1963 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
1964 vec.h: Fix comment formatting.
1966 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
1968 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
1969 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
1970 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
1971 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
1972 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1973 tree-ssa-loop-niter.c, tree-ssa-operands.c,
1974 tree-ssa-operands.h, tree-ssa-propagate.c,
1975 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
1976 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
1978 2004-09-05 Diego Novillo <dnovillo@redhat.com>
1980 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
1981 vectorizer is enabled.
1983 2004-09-05 Andreas Jaeger <aj@suse.de>
1985 * tree-if-conv.c: Spell check comments and clean up whitespace.
1987 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1989 * tree-ssa-loop-ivopts.c: New file.
1990 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
1991 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
1992 target_pres_cost, target_spill_cost): Declare.
1993 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
1994 spill_cost): Renamed to ...
1995 (target_avail_regs, target_res_regs, target_small_cost,
1996 target_pres_cost, target_spill_cost): ... and exported.
1997 (init_set_costs, global_cost_for_size): Work with renamed variables.
1998 * common.opt (flag_ivopts): New flag.
1999 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2001 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2002 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2003 generating SSA form.
2004 (force_gimple_operand): New function.
2005 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2006 * tree-cfg.c (stmt_bsi): New function.
2007 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2008 PARAM_IV_MAX_CONSIDERED_USES): New.
2009 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2010 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2011 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2012 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2013 * tree-nested.c (build_addr): Export.
2014 * tree-optimize.c (init_tree_optimization_passes): Add
2016 * tree-pass.h (pass_iv_optimize): Declare.
2017 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2019 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2020 as a phi node argument.
2021 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2022 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2024 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2025 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2026 pass_iv_optimize): New pass.
2027 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2028 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2029 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2030 * tree.h (REF_ORIGINAL): New macro.
2031 (build_int_cst_type, unsigned_type_for, zero_p,
2032 cst_and_fits_in_hwi, build_addr): Declare.
2033 * doc/invoke.texi (-fivopts): Document.
2034 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2035 PARAM_IV_MAX_CONSIDERED_USES): Document.
2036 * doc/passes.texi: Document induction variable optimizations pass.
2038 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2040 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2041 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2042 * c-common.c (c_common_attribute_table): Accept parameters to
2044 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2045 * doc/extend.texi: Update accordingly.
2047 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2049 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2051 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2053 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2055 (c_common_attribute_table): Add `sentinel' attribute.
2056 (check_function_arguments): Handle `sentinel' attribute.
2057 * doc/extend.texi: Document `sentinel' attribute.
2059 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2061 * configure: Regenerated.
2063 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2065 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2067 * tree.c (save_expr): No longer TREE_READONLY.
2069 2004-09-04 Jan Hubicka <jh@suse.cz>
2071 * passes.c (rest_of_clean_state): Fix merge conflict made during
2072 commiting the patch.
2074 2004-09-04 Jan Hubicka <jh@suse.cz>
2076 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2078 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2080 * doc/md.texi (shift patterns): New anchor. Add reference to
2081 TARGET_SHIFT_TRUNCATION_MASK.
2082 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2083 * target.h (shift_truncation_mask): New target hook.
2084 * targhook.h (default_shift_truncation_mask): Declare.
2085 * targhook.c (default_shift_truncation_mask): Define.
2086 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2087 (TARGET_INITIALIZER): Include it.
2088 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2089 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2090 reject all out-of-range values. Fix sign-extension code for modes
2091 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2092 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2093 (expand_superword_shift, expand_subword_shift): Likewise.
2094 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2095 (expand_binop): Use them to implement double-word shifts.
2096 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2097 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2099 2004-09-04 Jan Hubicka <jh@suse.cz>
2101 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2102 (mix): New macro copied from hashtab.c
2103 (iterative_hash_hashval_t, iterative_hash_pointer,
2104 iterative_hash_host_wide_int): New functions based on hashtab.c
2107 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2109 * config/mips/mips.md (mask): New mode attribute.
2110 (zero_extendsidi2): Add memory alternative.
2111 (*zero_extendsidi2_mem): Delete.
2112 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2113 memory_operand in the TARGET_MIPS16 check.
2114 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2115 Redefine using :GPR and :SHORT.
2116 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2118 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2120 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2122 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2123 expand_builtin_mathfn.
2124 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2125 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2127 * optabs.c (init_optabs): Initialize rint_optab.
2128 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2130 (btrunc_optab): Rename macro from trunc_optab.
2131 (rint_optab): Define corresponding macro.
2133 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2134 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2136 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2137 Change prototype. Add new int parameter.
2138 * config/i386/i386.c (emit_i387_cw_initialization):
2139 Handle new rounding modes.
2141 * config/i386/i386.h (enum fp_cw_mode): Delete.
2142 (MODE_NEEDED): Handle new rounding modes.
2143 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2145 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2146 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2147 represent different rounding modes of frndint insn.
2148 (type): Add frndint type.
2149 (i387, length, memory): Handle this type.
2150 (i387_cw): New attribute definition.
2151 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2152 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2153 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2154 Add "i387_cw" attribute defined to "trunc".
2155 (x86_fnstcw_1): Remove comment.
2156 (*frndintxf2): Rename insn definition to frndintxf2. Move
2157 insn definition near rint?f2 expanders.
2158 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2159 rintf and rintl built-ins as inline x87 intrinsics.
2160 (frndintxf2_floor): New pattern to implement floor rounding
2161 mode with frndint x87 instruction.
2162 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2163 floorf and floorl built-ins as inline x87 intrinsics.
2164 (frndintxf2_ceil): New pattern to implement ceil rounding
2165 mode with frndint x87 instruction.
2166 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2167 ceilf and ceill built-ins as inline x87 intrinsics.
2168 (frndintxf2_trunc): New pattern to implement trunc rounding
2169 mode with frndint x87 instruction.
2170 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2171 truncf and truncl built-ins as inline x87 intrinsics.
2172 (frndintxf2_mask_pm): New pattern to implement rounding
2173 mode with exceptions with frndint x87 instruction.
2174 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2175 implement nearbyint, nearbyintf and nearbyintl built-ins as
2176 inline x87 intrinsics.
2178 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2180 * config/mips/mips.md (SHORT): New mode macro.
2181 (size): New mode attribute.
2182 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2183 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2184 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2186 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2187 *extend[qh]isi2_hw patterns and extending them to di.
2188 (extendqihi2): Implement as define_insn_and_split that produces
2189 extendqisi2 after reload.
2191 2004-09-03 Devang Patel <dpatel@apple.com>
2193 * Makefile.in (OBJS-common): Add tree-if-conv.o
2194 (tree-if-conv.o): New rule.
2195 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2196 (get_loop_body_in_bfs_order): New.
2197 * cfgloop.h (get_loop_body_in_bfs_order): New.
2198 * tree-flow.h (enum move_pos): Move here from ..
2199 * tree-ssa-loop-im.c (enum move_pos): here.
2200 (movement_possibility): Make externally visible.
2201 * tree-optimize.c (init_tree_optimization_passes): New entry for
2203 * tree-pass.h (pass_if_conversion): New.
2204 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2205 * tree-if-conv.c: New file.
2206 * doc/passes.texi: Document tree if-conversion pass.
2207 * doc/tree-ssa.texi: Same.
2209 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2212 Makefile.in (LIB2ADDEHSTATIC): New.
2213 (LIB2ADDEHSHARED): New.
2215 (LIBUNWINDDEP): New.
2216 (SHLIBUNWIND_LINK): New.
2217 (SHLIBUNWIND_INSTALL): New.
2218 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2219 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2220 (clean): Remove libunwind*
2221 (stage1-start): Remove and copy stage1/libunwind*.
2222 (stage2-start): Remove and copy stage2/libunwind*.
2223 (stage3-start): Remove and copy stage3/libunwind*.
2224 (stage4-start): Remove and copy stage4/libunwind*.
2225 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2226 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2228 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2229 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2230 tmake_file if --with-system-libunwind isn't used.
2232 * config/ia64/t-glibc-libunwind: New file.
2233 * config/t-libunwind-elf: Likewise.
2234 * unwind-compat.c: Likewise.
2235 * unwind-compat.h: Likewise.
2236 * unwind-dw2-fde-compat.c: Likewise.
2238 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2239 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2241 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2243 * unwind-dw2-fde-glibc.c: Likewise.
2244 * unwind-dw2.c: Likewise.
2246 * config/t-libunwind (LIB2ADDEH): Updated.
2247 (LIB2ADDEHSTATIC): New.
2248 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2249 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2251 * configure.ac: Change --enable-libunwind-exceptions to
2252 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2253 * configure: Regenerated.
2254 * config.in: Updated.
2256 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2257 above and mention --with-system-libunwind.
2258 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2259 removed in gcc 3.4.3 and later.
2261 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2262 USE_LIBUNWIND_EXCEPTIONS is defined.
2264 * mklibgcc.in: Support libunwind.
2266 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2268 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2271 2004-09-03 Richard Henderson <rth@redhat.com>
2274 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2275 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2276 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2277 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2278 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2279 resize_stack_vars_conflict, add_stack_var_conflict,
2280 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2281 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2282 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2283 expand_one_static_var, expand_one_hard_reg_var,
2284 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2285 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2286 (expand_used_vars): Rewrite.
2287 * Makefile.in (cfgexpand.o): Update dependencies.
2289 2004-09-04 Jan Hubicka <jh@suse.cz>
2291 * cfg.c (free_edge): Use ggc_free.
2292 (expunge_block): Use ggc_free.
2293 * passes.c (rest_of_clean_state): Free after compilation.
2294 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2295 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2297 2004-09-03 James E Wilson <wilson@specifixinc.com>
2299 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2300 DECL_EXTERNAL check.
2302 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 * final.c (output_in_slot): New global variable.
2305 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2306 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2307 'output_in_slot' before invoking output_asm_insn.
2308 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2310 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2312 (output_sibcall): Likewise.
2314 2004-09-03 Jan Hubicka <jh@suse.cz>
2316 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2317 * tree-ssanames (init_ssanames): Likewise.
2319 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2321 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2322 objc_declare_protocols, objc_start_protocol,
2323 objc_start_class_interface, objc_start_category_interface,
2324 objc_continue_interface, objc_finish_interface,
2325 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2326 objc_start_class_implementation, objc_start_category_implementation,
2327 objc_continue_implementation, objc_finish_implementation,
2328 objc_add_method_declaration, objc_start_method_definition,
2329 objc_finish_method_definition, objc_build_keyword_decl,
2330 objc_build_method_signature, objc_build_encode_expr,
2331 objc_build_protocol_expr, objc_build_selector_expr,
2332 objc_build_message_expr, objc_build_string_object,
2333 objc_get_class_reference, objc_get_protocol_qualified_type,
2334 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2336 2004-09-03 James E Wilson <wilson@specifixinc.com>
2338 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2340 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2341 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2342 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2343 (mips_recip1_<fmt>): Use frdiv1 type.
2344 (mips_recip2_<fmt>): Use frdiv2 type.
2345 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2346 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2348 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2350 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2352 * reload.c (find_reloads): Swap operand_loc pointers for
2353 find_dummy_reload if we have swapped two operands.
2355 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2357 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2358 to get the tablejump-insn before the jump-table label.
2360 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2362 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2363 objc_declare_protocols, objc_build_message_expr,
2364 objc_finish_message_expr, objc_build_selector_expr,
2365 objc_build_protocol_expr, objc_build_encode_expr,
2366 objc_build_string_object, objc_get_protocol_qualified_type,
2367 objc_get_class_reference, objc_get_class_ivars,
2368 objc_start_class_interface, objc_start_category_interface,
2369 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2370 objc_start_class_implementation, objc_start_category_implementation,
2371 objc_continue_implementation, objc_finish_implementation,
2372 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2373 objc_add_method_declaration, objc_start_method_definition,
2374 objc_finish_method_definition, objc_add_instance_variable,
2375 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2376 objc_finish_try_stmt, objc_begin_catch_clause,
2377 objc_finish_catch_clause, objc_build_finally_clause,
2378 objc_build_synchronized, objc_static_init_needed_p,
2379 objc_generate_static_init_call): New prototypes.
2381 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2383 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2385 (ia64_function_value): Ditto.
2387 2004-09-03 Jan Beulich <jbeulich@novell.com>
2389 * config.gcc: Resurrect NetWare as a target. Handle special case of
2390 Novell linker to be used (specified through --with-ld=) and threading
2391 model of either Posix (default) or NKS.
2392 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2393 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2394 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2395 * config/i386/netware.c, config/i386/netware.h: New.
2396 * config/i386/nwld.c, config/i386/nwld.h: New.
2397 * config/i386/netware-crt0.c: New.
2398 * config/i386/netware-libgcc.c: New.
2399 * config/i386/netware-libgcc.def: New.
2400 * config/i386/netware-libgcc.exp: New.
2401 * config/i386/t-netware, config/i386/t-nwld: New.
2403 * doc/install.texi: Document NKS threading model.
2405 2004-09-03 Jan Beulich <jbeulich@novell.com>
2408 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2409 * tree.h (initial_max_fld_align): Declare
2410 * stor-layout.c (initial_max_fld_align): Define and initialize.
2411 (maximum_field_alignment): Initialize to the same value.
2412 * common.opt: Add -fpack-struct= variant of switch.
2413 * opts.c: Handle -fpack-struct= variant of switch.
2414 * c-pragma.c: Change #pragma pack() handling so that it becomes
2415 compatible to other compilers: accept individual 'push' argument,
2416 make final pop restore (command line) default, correct interaction
2417 of push/pop and sole specification of a new alignment (so that the
2418 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2419 to #pragma pack(push, <n>).
2420 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2421 "Pragmas", describing #pragma pack.
2422 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2423 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2424 Document new TARGET_DEFAULT_PACK_STRUCT.
2426 2004-09-03 Devang Patel <dpatel@apple.com>
2428 * dwarf2out.c (gen_field_die). Equate decl number to die.
2430 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2433 * global.c (modify_reg_pav): New function.
2434 (make_accurate_live_analysis): Call the new function. Move pavin
2435 modification by earlyclobber set into the new function.
2437 2004-09-03 Andreas Schwab <schwab@suse.de>
2439 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2440 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2443 2004-09-02 Jan Beulich <jbeulich@novell.com>
2445 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2446 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2447 not unwind code specific ones.
2448 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2449 Remove unwind code specific dependencies.
2450 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2452 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2453 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2454 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2456 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2458 * combine.c (try_combine): Delay modifying of insns which cannot
2461 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2463 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2465 * gcc/tree-ssa-loop.c: Ditto
2466 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2467 * gcc/doc/invoke.texi: Ditto.
2469 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2471 * c-decl.c (store_parm_decls_newstyle): Make static.
2472 (store_parm_decls_from): New function.
2473 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2474 (store_parm_decls_from): New prototype.
2476 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2478 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2479 HImode with STRICT_ALIGNMENT.
2481 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2483 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2484 (TARGET_OS_CPP_BUILTINS): Likewise.
2485 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2486 TARGET_BPABI_CPP_BUILTINS.
2488 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2490 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2492 2004-09-02 Eric Christopher <echristo@redhat.com>
2494 * builtins.c (expand_builtin_cabs): Delete.
2495 (expand_builtin): If unable to fold the values do a normal
2496 library call for builtin_cab*.
2497 (fold_builtin_cabs): Depend on optimize and optimize_size.
2498 * optabs.c (expand_cmplxdiv_straight): Delete.
2499 (expand_cmplxdiv_wide): Ditto.
2500 (expand_vector_binop): Ditto.
2501 (expand_vector_unop): Ditto.
2502 (expand_complex_abs): Delete.
2503 (expand_binop): Remove calls to above functions.
2504 Remove open coding of complex arithmetic.
2505 (expand_unop): Ditto.
2506 * optabs.h: Remove prototypes.
2508 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2510 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2511 * c-tree.h (store_parm_decls_newstyle): New prototype.
2513 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2515 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2516 instructions if available.
2517 (expand_block_move): Likewise.
2519 2004-09-03 Jan Hubicka <jh@suse.cz>
2521 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2523 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2525 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2526 * config/arm/t-symbian (SHLIB_LC): Likewise.
2528 2004-09-02 Paul Brook <paul@codesourcery.com>
2530 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2532 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2534 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2535 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2536 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2537 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2538 (mips_issue_rate): Remove unreachable abort.
2539 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2540 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2541 (mips_block_move_straight, print_operand_address, mips_file_start)
2542 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2543 (mips_output_conditional_branch, mips_expand_builtin_direct)
2544 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2545 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2548 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/mips.md (*lea_high64): Change split condition to
2551 flow2_completed. Add a peephole2 to generate a more parallel version.
2553 2004-09-02 Jan Hubicka <jh@suse.cz>
2555 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2558 * ggc-page.c: include tree-flow.h.
2559 (extra_order_size_table): Add stmt_ann_d.
2560 (STAT_LABEL): Rename from ....
2561 (LABEL): ... this one.
2562 * Makefile.in (ggc-page.o): Add dependency.
2564 * ggc-common.c (ggc_force_collect): New global variable.
2565 (loc_description): Add fields "freed", "collected"
2566 (ptr_hash): New static hash
2567 (ptr_hash_entry): New structure.
2568 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2569 (ggc_record_overhead): Take ptr argument, record it
2570 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2571 (cmp_statistics): Imrove sorting.
2572 (dump_ggc_loc_statistics): Output newly collected statistics
2573 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2574 (ggc_free): Call ggc_free_overhead.
2575 (ggc_collect): Force collection when asked to be forced.
2576 (ggc_collect): Call ggc_prune_overhead_list.
2577 * ggc.h (ggc_force_collect): Declare
2578 (ggc_record_overhead): Update prototype.
2579 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2581 2004-09-02 James E Wilson <wilson@specifixinc.com>
2583 * common.opt (ftrapping-math): Default to on.
2585 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2587 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2589 2004-09-02 Denis Chertykov <denisc@overta.ru>
2592 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2594 (*movmemqi_insn): Likewise.
2595 (*movmemhi): Likewise.
2596 (clrmemhi): Likewise.
2597 (*clrmemqi): Likewise.
2598 (*clrmemhi): Likewise.
2600 2004-09-02 Paul Brook <paul@codesourcery.com>
2602 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2603 default_use_cxa_atexit=yes.
2605 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2607 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2608 (struct kernel_old_ucontext): Delete.
2609 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2610 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2613 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2615 * toplev.c (process_options): Fix typo.
2617 2004-09-01 Richard Henderson <rth@redhat.com>
2620 * calls.c (initialize_argument_information): Tighten pass-through
2621 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2622 Use build_fold_addr_expr.
2623 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2624 that assumes ADDR_EXPR allocates stack space.
2625 * fold-const.c (build_fold_addr_expr_with_type): Look through
2628 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2630 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2631 * ggc.h (ggc_alloc_rtx): Delete.
2633 2004-09-01 Roger Sayle <roger@eyesopen.com>
2635 * expmed.c (enum alg_code): Remove long unused enumeration values.
2636 (struct mult_cost): New structure to hold the "score" of a synthetic
2637 multiply sequence, including both a rtx_cost and a latency field.
2638 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2639 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2640 (struct algorithm): Change type of cost field to be mult_cost.
2641 (synth_mult): Change type of cost_limit argument to be a
2642 pointer to a mult_cost. Update all cost comparisons to use the
2643 new mult_cost infrastructure. For alg_add_factor and
2644 alg_sub_factor operations, latency is lower than the rtx_cost.
2645 (choose_mult_variant): Update calls to synth_mult. Perform
2646 cost comparisons using the new mult_cost infrastructure.
2647 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2648 to optain the total rtx_cost of a synth_mult "algorithm".
2650 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2652 * config/rs6000/power4.md: Increase store latency to 12.
2653 * config/rs6000/power5.md: Same.
2655 2004-09-01 James E Wilson <wilson@specifixinc.com>
2658 * config/avr/avr.c (avr_unique_section): Delete prototype and
2660 (TARGET_ASM_UNIQUE_SECTION): Delete.
2662 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2664 * c-parse.in (primary): Call objc_build_message_expr(),
2665 objc_build_selector_expr(), objc_build_protocol_expr(),
2666 objc_build_encode_expr() and objc_build_string_object() instead of
2667 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2668 build_encode_expr() and build_objc_string_object(), respectively.
2669 (component_decl_list2): Call objc_get_class_ivars() instead of
2670 get_class_ivars_from_name().
2671 (keyworddecl): Call objc_build_keyword_decl() instead of
2672 build_keyword_decl().
2673 (receiver): Call objc_get_class_reference() instead of
2674 get_class_reference().
2675 (reswords): Add blank line before @@ifobjc section, for clarity.
2677 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2679 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2682 2004-09-01 Wu Yongwei <adah@sh163.net>
2683 Danny Smith <dannysmith@users.sourceforge.net>
2685 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2686 not Windows 'DWORD'.
2687 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2688 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2689 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2690 __GTHREAD_HIDE_WIN32API case..
2691 (__gthr_win32_recursive_mutex_lock): Likewise.
2692 (__gthr_win32_recursive_mutex_trylock): Likewise.
2693 (__gthr_win32_recursive_mutex_unlock): Likewise.
2694 (__gthread_recursive_mutex_init_function); Add definition for
2695 __GTHREAD_HIDE_WIN32API case.
2696 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2697 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2698 call to InterlockedDecrement.
2700 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2705 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2707 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2710 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2712 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2713 * common.opt (fspeculative-prefetching): New.
2714 * flags.h (flag_speculative_prefetching_set): Declare.
2715 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2717 * opts.c (flag_sepculative_prefetching_set): New variable.
2718 (common_handle_option): Handle -fspeculative-prefetching.
2719 * passes.c (rest_of_compilation): Ditto.
2720 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2721 Use vectors instead of arrays.
2722 * toplev.c (process_options): Handle -fspeculative-prefetching.
2723 * rtl-profile.c: Include ggc.h.
2724 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2725 rtl_gen_one_value_profiler_no_edge_manipulation,
2726 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2728 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2729 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2731 * value-prof.c: Include ggc.h.
2732 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2734 (insn_prefetch_values_to_profile, find_mem_reference_1,
2735 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2736 speculative_prefetching_transform): New.
2737 (value_profile_transformations): Call speculative_prefetching_transform.
2738 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2739 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2740 tree_find_values_to_profile, find_values to profile): Use vectors
2742 (free_profiled_values): Removed.
2743 * value-prof.h (struct histogram_value): Renamed to
2744 struct histogram_value_t.
2745 (histogram_value, histogram_values): New types.
2746 (find_values_to_profile): Declaration changed.
2747 (free_profiled_values): Removed.
2748 (struct profile_hooks): Type of argument of the hooks changed to
2750 * doc/invoke.texi (-fspeculative-prefetching): Document.
2752 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2754 PR rtl-optimization/16408
2755 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2757 2004-09-01 Richard Henderson <rth@redhat.com>
2759 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2760 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2762 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2764 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2766 2004-09-01 Mike Stump <mrs@apple.com>
2768 * config/darwin.c (machopic_symbol_defined_p): In addition to
2769 being SYMBOL_REF_LOCAL_P, a symbol must also be
2770 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
2771 defined in this output file, or translation unit in the case
2772 of IMA not being used.
2773 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
2774 never need .indirect_symbol when indirecting.
2776 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2778 * Makefile.in (bb-reorder.o): Add several dependencies.
2780 2004-09-01 Jakub Jelinek <jakub@redhat.com>
2782 * fold-const.c (operand_equal_p): Require equal sign also for
2783 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2785 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2787 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
2788 for use in configargs.h. Put the cname in a separate variable. Use
2789 that to set target_cpu_default2.
2791 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
2792 Nick Clifton <nickc@redhat.com>
2794 * config/sh/sh.md ("length"): Increase branch length when
2795 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
2796 constant, 2 byte for aligning the constant.
2798 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2800 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
2802 (arm7tdmi-s): New CPU name.
2803 * arm/arm.c (ARM_CORE): Update for new format.
2804 * arm/arm.h (ARM_CORE): Likewise.
2805 * arm/gentune.sh: Update for extra field.
2806 * config.gcc: Likewise.
2807 * arm/arm-tune.md: Regenerate.
2808 * doc/invoke.texi: Document the real processor names for ARM cpus.
2810 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
2812 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
2813 (floatdidf): New functions.
2814 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
2815 (floatdisf): New functions.
2816 * t-arm-elf: Use them.
2818 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2820 * c-common.h (lookup_interface): Remove prototype.
2821 (is_class_name): Rename to objc_is_class_name.
2822 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2823 (get_current_scope): Rename to objc_get_current_scope.
2824 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
2825 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
2826 (yylexname): Call objc_is_class_name() instead of is_class_name().
2827 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
2828 instead of lookup_objc_ivar().
2829 * stub-objc.c (lookup_interface): Remove stub.
2830 (is_class_name): Rename to objc_is_class_name.
2831 (lookup_objc_ivar): Rename to objc_lookup_ivar.
2833 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2835 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
2836 * config/arm/lib1funcs.asm: Do not include supplemental .S files
2837 when compiling for Symbian.
2838 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
2839 (TARGET_OS_CPP_BUILTINS): Likewise.
2840 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
2842 2004-08-31 Stan Shebs <shebs@apple.com>
2844 * toplev.c (process_options): Ensure debug_hooks is initialized.
2846 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2848 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
2849 * target.h (cxx): Add export_class_data.
2850 * config/arm/arm.c (arm_cxx_export_class_data): New function.
2851 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
2852 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
2854 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
2856 * config/sh/sh.c (output_branch): Check the insn length possibly
2857 in the delayed slot.
2859 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2861 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
2863 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
2865 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
2866 (c_sizeof_of_alignof_type): Likewise.
2867 * expr.c (array_ref_element_size): Likewise.
2868 (highest_pow2_factor_for_target): Likewise.
2869 * gimplify.c (canonicalize_addr_expr): Likewise.
2870 (gimplify_compound_lval): Likewise.
2871 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
2872 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
2873 * varasm.c (assemble_variable): Likewise.
2874 (output_constant_def_contents): Alignments are unsigned.
2876 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2877 Jeff Law <law@redhat.com>
2879 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
2882 2004-08-31 Mark Mitchell <mark@codesourcery.com>
2884 * hooks.c (hook_bool_void_true): New function.
2885 * hooks.h (hook_bool_void_true): Declare.
2886 * target-def.h (TARGET_CXX): Add
2887 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
2888 * target.h (struct cxx): Add key_method_may_be_inline.
2889 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
2891 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
2892 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
2895 2004-08-31 Denis Chertykov <denisc@overta.ru>
2898 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
2899 frame pointer register only in Pmode while reload in progress.
2901 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
2904 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
2905 because it breaks the 32-bit shift patterns that rely on a match_dup.
2907 2004-08-31 Matt Austern <austern@apple.com>
2909 * config/darwin.c (darwin_make_decl_one_only): Allocate section
2910 names once per compilation, instead of once per symbol.
2912 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
2914 * Makefile.in (build_subdir): New substitution.
2915 (fixinc.sh): Simplify heavily since fixincludes is already built.
2916 (stmp-fixinc): Depend on specs.ready.
2917 (install-mkheaders): Use new location of fixincludes.
2918 (clean): Do not descend into fixinc.
2919 (FORBUILD): Replace with ../$(build_subdir).
2920 * configure.ac (build_subdir): Substitute.
2921 (FORBUILD): Do not set.
2922 (all_outputs): Remove fixinc/Makefile.
2923 (default commands): Do not create links in fixinc.
2924 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
2925 the fixincludes configuration steps and substituting
2926 @FIXINCL@ in fixinc.in.
2927 * fixinc.in: New, from fixinc/fixincl.sh.
2929 * fixinc/*: Removed.
2931 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
2933 * attribs.c (strip_attrs): Remove.
2934 (split_specs_attrs): Move ...
2935 * c-decl.c: ... to here.
2936 * tree.h (split_specs_attrs, strip_attrs): Remove.
2937 * c-tree.h (split_specs_attrs): Declare.
2939 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2941 * read-rtl.c: Disable RTL checking.
2942 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
2944 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
2946 * config/mips/mips.md (fcond): New code macro and attribute.
2947 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
2948 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
2949 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
2951 2004-08-30 Mark Mitchell <mark@codesourcery.com>
2954 2004-08-29 Mark Mitchell <mark@codesourcery.com>
2955 PR rtl-optimization/16590
2956 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2958 2004-08-30 Andrew Pinski <apinski@apple.com>
2961 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
2962 * ChangeLog: Fix previous ChangeLog entry.
2965 * config.host (use_long_long_for_widest_fast_int): New, default is
2967 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
2968 * configure.ac: If use_long_long_for_widest_fast_int, then
2969 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
2970 * configure: Regenerate.
2971 * config.in: Regenerate.
2972 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
2973 New: widest integer type supported efficiently in hardware for the
2975 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
2976 HOST_BITS_PER_WIDEST_FAST_INT.
2977 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
2978 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
2979 HOST_WIDEST_FAST_INT
2980 instead of HOST_WIDE_INT.
2981 (HARD_REG_SET_LONGS): Likewise.
2982 (UHOST_BITS_PER_WIDE_INT): Likewise.
2983 Change the checks for the fast cases to be based on
2984 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
2986 2004-08-30 Steven Bosscher <stevenb@suse.de>
2988 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
2991 2004-08-30 Geoffrey Keating <geoffk@apple.com>
2997 * c-decl.c (grokdeclarator): Produce error for 'static' on local
2998 function declaration.
3000 2004-08-30 Richard Henderson <rth@redhat.com>
3002 * expr.c (array_ref_element_size): Force aligned_size back to
3004 (component_ref_field_offset): Similarly for aligned_offset.
3005 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3006 low-bound, element-size, field-offset fields rather than
3009 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3011 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3014 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3016 * c-tree.h (struct language_function): Add arg_info element.
3017 * c-decl.c (current_function_arg_info): New.
3018 (grokdeclarator, store_parm_decls): Use it instead of
3020 (c_push_function_context, c_pop_function_context): Save and
3023 2004-08-30 Richard Henderson <rth@redhat.com>
3025 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3026 COMPONENT_REF to pointer arithmetic.
3027 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3028 constant "c" as a valid constant initializer. Allow narrowing of
3029 differences against the same base object, for any base object.
3031 2004-08-30 Richard Henderson <rth@redhat.com>
3033 * expr.c (expand_expr_addr_expr): New.
3034 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3036 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3038 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3039 (mips_fp_condition): New enum.
3040 (mips_fp_conditions): New array.
3041 (print_fcc_operand): Delete.
3042 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3043 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3044 (builtin_description): Add "cond" field.
3045 (DIRECT_BUILTIN): Initialize it.
3046 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3047 into INSN and CODE. Initialize the "cond" field.
3048 (CMP_BUILTINS): Update accordingly.
3049 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3050 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3051 mips_fp_condition as argument. Make it the final operand of the
3052 comparison instruction.
3053 (mips_expand_builtin): Update accordingly.
3054 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3055 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3057 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3058 Don't use the 'Q' operand prefix; just print the operand normally.
3059 (mips_cabs_*, mips_c_*): Delete, replacing with...
3060 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3061 patterns. Split the 4s versions into 2 ps patterns after reload.
3063 2004-08-30 Richard Henderson <rth@redhat.com>
3065 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3066 assuming an ADDR_EXPR is non-null.
3068 2004-08-30 Jason Merrill <jason@redhat.com>
3070 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3072 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3074 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3075 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3076 gcc_assert and gcc_unreachable instead of abort.
3077 * alloc-pool.c (abort, fancy_abort): Remove.
3078 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3079 gcc_assert or gcc_unreachable.
3080 * attribs.c (init_attributes, decl_attributes): Likewise.
3081 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3082 mark_bb_for_unlikely_executed_section,
3083 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3084 fix_crossing_unconditional_branches): Likewise.
3085 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3086 bitmap_operation): Likewise.
3087 * bt-load.c (insn_sets_btr_p, augment_live_range,
3088 move_btr_def): Likewise.
3089 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3090 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3091 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3092 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3093 expand_builtin_memcmp, expand_builtin_args_info,
3094 std_gimplify_va_arg_expr, expand_builtin_unop,
3095 expand_builtin_fputs, expand_builtin_profile_func,
3096 expand_builtin_fork_or_exec, fold_builtin_bitop,
3097 fold_builtin_classify, fold_builtin_fputs): Likewise.
3099 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3101 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3102 * gcov.c (abort): Remove undef.
3104 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3105 (struct tree_binfo): Remove primary field.
3107 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3109 * fixinc/Makefile.in (machname.h): Remove.
3110 (fixincl.x): Do not pass $@ to genfixes.
3111 * fixinc/genfixes: Remove code to produce machname.h.
3112 * fixinc/fixincl.sh: Move it here instead.
3113 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3114 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3115 return a bool indicating whether pz_mn_name_pat is NULL.
3116 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3117 Declare extern C variables for the ENV_TABLE.
3118 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3119 instead use the result of mn_get_regexps.
3120 * fixinc/fixtests.c: Likewise.
3122 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3124 * configure.ac: Do not run fixincludes after stage1 during
3126 * configure: Regenerate.
3128 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3130 * sched-deps.c (get_condition): Partially revert previous, by never
3131 trying to extract the condition from a condjump.
3133 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3135 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3136 (handle_visibility_attribute, c_determine_visibility): Likewise.
3137 * c-common.h (my_friendly_assert): Remove.
3139 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3142 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3143 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3144 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3145 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3147 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3149 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3150 in COMPONENT_REF nodes.
3152 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3155 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3156 global_dc->warning_as_error_requested.
3157 * diagnostic.c (diagnostic_initialize): Tidy.
3158 * diagnostic.h (diagnostic_context::x_data): Remove
3159 (diagnostic_context::issue_warnings_are_errors_message): Rename
3160 from warnings_are_errors_message.
3161 (diagnostic_context::warning_as_error_requested): New.
3163 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3165 * sched-deps.c (get_condition): Fix breakage in previous patch.
3167 2004-08-30 Paul Brook <paul@codesourcery.com>
3169 * doc/install.texi: Fix broken mpfr link.
3171 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3173 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3174 other FreeBSD platforms.
3176 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3178 * arm.h (REVERSE_CONDITION): Define.
3179 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3181 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3183 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3184 just the codes, call reversed_comparison_code ().
3185 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3186 (not_reg_cond): Use reversed_comparison_code.
3187 (and_reg_cond): Likewise.
3188 * ifcvt.c (cond_exec_process_if_block): Likewise.
3189 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3191 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3193 * sched-deps.c (get_condition): Rewrite using jump support functions.
3194 Use reversed_comparison_code.
3195 (conditions_mutex_p): Use reversed_comparison_code.
3197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3199 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3202 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3205 (mips_function_type): Move to mips.c.
3206 * config/mips/mips.c (mips_builtin_type): New enum.
3207 (builtin_description): Replace code and ftype with builtin_type
3209 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3210 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3211 (CODE_FOR_mips_abs_ps): Define.
3212 (mips_bdesc): Use new macros.
3213 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3214 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3215 (mips_expand_builtin_direct): New function.
3216 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3217 builtin. Replace boolean parameter with builtin_type.
3218 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3219 (mips_expand_4s_compare_builtin): Delete, replacing with...
3220 (mips_expand_builtin_compare): ...this new function.
3222 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3224 PR rtl-optimization/16590
3225 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3227 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3229 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3230 * tree-ssa-propagate.c: Fix documentation.
3232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3235 (mov[sd]fcc): Likewise.
3237 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3239 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3243 * config/mips/mips.md (divide_condition): New mode attribute.
3244 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3245 (sqrt[sd]f3): Redefine using SCALARF.
3246 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3251 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3252 (loadx, storex, fmt, UNITMODE): New mode attributes.
3253 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3254 (mul[sd]f3): Redefine using :SCALARF.
3255 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3256 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3257 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3258 Check TARGET_FUSED_MADD for V2SF too.
3259 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3261 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3262 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3264 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3266 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3267 V2SF_type_node if it will be needed.
3269 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3271 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3272 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3273 (mips_prepare_builtin_target): New function.
3274 (mips_expand_builtin): Use them. Update calls to subroutines.
3275 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3276 cmp_choice with a boolean argument to select between movt and movf.
3277 Take the comparison's icode as an argument, not the function's fcode.
3278 (mips_expand_compare_builtin): New function. Rename existing function
3279 to mips_expand_scalar_compare_builtin.
3280 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3281 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3282 comparison's icode as an argument, not the builtin's fcode.
3284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3286 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3287 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3288 registers are false and -1 if all registers are true.
3289 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3290 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3291 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3292 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3293 (bc1any2t, bc1any2f): Likewise CCV2.
3294 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3296 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3298 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3299 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3300 UNSPEC rather than an IF_THEN_ELSE.
3301 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3302 mips_cond_move_tf_ps by name.
3304 2004-08-29 Chao-ying Fu <fu@mips.com>
3305 James E Wilson <wilson@specifixinc.com>
3307 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3308 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3309 * config/mips/mips-ps-3d.md: New file.
3310 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3311 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3312 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3313 (mips_output_move): Emit "mov.ps" for V2SFmode.
3314 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3316 (override_options): Check if TARGET_MIPS3D and there was an explicit
3317 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3318 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3319 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3320 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3321 and allow CCV2 and CCV4 to occupy two and four CC registers.
3322 (print_fcc_operand): New function.
3323 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3324 %Z to call print_fcc_operand.
3325 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3326 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3327 (mips_vector_mode_supported_p): New function.
3328 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3329 (builtin_description): New struct.
3330 (mips_bdesc): New array of struct builtin_description.
3331 (mips_expand_builtin, mips_init_builtins,
3332 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3333 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3335 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3336 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3337 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3338 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3339 "-mips3d", and "-mno-mips3d".
3340 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3341 (EXTRA_CONSTRAINT_Y): New macro.
3342 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3343 multi-letter constraint 'Y'.
3344 (CONSTRAINT_LEN): New macro.
3345 (enum mips_builtins): New for MIPS builtin functions.
3346 (enum mips_function_type): New for the types of MIPS builtin functions.
3347 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3348 * config/mips/mips.md: New constants for paired single and MIPS-3D
3349 instructions. Include the new mips-ps-3d.md file.
3350 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3351 movv2sf_hardfloat_64bit): New named patterns.
3352 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3353 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3354 sdxc1_v2sf_di): New unnamed patterns.
3355 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3356 const_vector support.
3357 (const_0_or_1_operand): New predicate.
3358 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3360 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3362 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3363 (tree-ssa-propagate.o): New rule.
3364 (GTFILES): Add tree-ssa-propagate.c.
3365 * tree-flow.h (struct stmt_ann_d): Remove field
3367 * tree-ssa-propagate.c: New file.
3368 * tree-ssa-propagate.h: New file.
3369 * tree-ssa-ccp.c: Re-write to use the routines from
3370 tree-ssa-propagate.c.
3372 2004-08-28 Andrew Pinski <apinski@apple.com>
3374 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3376 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3378 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3379 (objc_is_reserved_word): New prototype.
3380 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3381 separate section; these are call-backs.
3382 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3383 ObjC/ObjC++ "@" keywords.
3384 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3385 prototypes; they already live in c-common.h.
3386 * stub-objc.c: Update copyright notice.
3387 (objc_is_reserved_word): New stub.
3389 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3391 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3392 even when not checking.
3394 2004-08-27 Jason Merrill <jason@redhat.com>
3397 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3398 (gimple_push_cleanup): Add eh_only parm.
3399 (gimplify_target_expr): Pass it.
3400 * c.opt (-fno-threadsafe-statics): New option.
3401 * c-opts.c (c_common_handle_option): Handle it.
3402 * c-common.h (flag_threadsafe_statics): Declare it.
3403 * c-common.c (flag_threadsafe_statics): Record it.
3404 * doc/invoke.texi: Document it.
3405 * tsystem.h (_GNU_SOURCE): Define.
3406 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3407 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3408 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3409 (__gthread_recursive_mutex_init_function): New fn.
3410 (__gthread_recursive_mutex_lock): New fn.
3411 (__gthread_recursive_mutex_trylock): New fn.
3412 (__gthread_recursive_mutex_unlock): New fn.
3413 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3414 * gthr-win32.h, gthr-vxworks.h: Likewise.
3417 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3419 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3420 maximum skip to 15. Set function alignment, jump alignment, and
3421 loop alignment to 16 for processors that form dispatch groups.
3422 (rs6000_rtx_costs): outer_code is used.
3424 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3426 * stor-layout.c (sizetype_set): Remove.
3427 (set_sizetype): Don't test or set it.
3429 * tree.h (size_int_type): Remove.
3430 * fold-const.c: Do not #include gt-fold-const.h.
3431 (size_htab_hash, size_htab_eq): Remove.
3432 (size_int_kind): Use build_int_cst.
3433 (new_const, size_htab): Remove.
3434 (size_int_type): Remove.
3435 (round_up): Use build_int_cst.
3436 (round_down): Likewise. Remove spurious constant build.
3438 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3440 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3441 Add is_release variable, use it for --enable-werror and
3442 --enable-checking defaults.
3443 * system.h (gcc_assert, gcc_unreachable): New.
3444 * doc/install.texi (--enable-checking): Update.
3445 * configure, config.in: Rebuilt.
3447 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3449 * rtl.h (read_rtx): Change prototype.
3450 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3451 line number. Return true on success.
3452 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3453 callers accordingly.
3455 2004-08-26 Richard Henderson <rth@redhat.com>
3457 * c-typeck.c (build_offsetof): Remove.
3458 * c-tree.h (build_offsetof): Remove.
3459 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3460 * c-common.h (fold_offsetof): Declare.
3461 * c-parse.in (offsetof_base): New.
3462 (offsetof_member_designator): Use it. Build references, not just
3464 (primary): Use fold_offsetof, not build_offsetof.
3466 2004-08-26 Richard Henderson <rth@redhat.com>
3468 * tree.c (staticp): Return the static object.
3469 * tree.h (staticp): Update decl.
3470 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3471 * langhooks.c (lhd_staticp): Return NULL_TREE.
3472 * langhooks-def.h (lhd_staticp): Update decl.
3473 * c-common.c (c_staticp): Return the static object.
3474 * c-common.h (c_staticp): Update decl.
3476 2004-08-26 Richard Henderson <rth@redhat.com>
3478 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3481 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3484 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3485 (bind): Set type and inner_comp fields.
3486 (pop_scope): Restore type of decl to the correct type from an
3487 outer scope. Give error when popping file scope for incomplete
3488 arrays completed incompatibly with default initialization in an
3490 (diagnose_mismatched_decls): Handle externs with initializers at
3492 (pushdecl): Set type of external declaration at block scope based
3493 only on the visible declarations. Save type when changing the
3494 type of a declaration. Merge an external declaration at block
3495 scope with a visible static declaration at file scope.
3496 (implicitly_declare): Give recycled old declaration the new type
3497 except for incompatible declarations of built-in functions, saving
3500 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3502 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3504 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3506 * tree-alias-common.c (gate_pta): New function.
3507 (pass_build_pta): Use it.
3508 (pass_del_pta): Use it.
3509 (delete_alias_vars): Don't check flag_tree_points_to.
3511 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3513 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3514 TFmode as additional register mode cloberred by call.
3516 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3518 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3519 parallel pattern for library call returning DImode in
3522 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3524 * config/rs6000/rs6000.c (function_arg): Generate parallel
3525 pattern for more split args.
3527 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3529 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3530 either gen_movdi_di_update or gen_movdi_si_update depending on
3532 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3533 to generate two versions.
3535 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3537 * Makefile.in (lambda-code.o): New.
3538 (lambda-trans.o): Ditto.
3539 (TREE_DATA_REF_H): Ditto.
3541 (lambda-mat.o): Use LAMBDA_H.
3542 (tree-data-ref.o): Ditto.
3543 * lambda-code.c: New file. Lambda code generation algorithm.
3544 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3545 * lambda.h: Add lambda loop structures.
3546 Add lambda loopnest structures.
3547 Add lambda body vector structure.
3548 Add lambda linear expression structures.
3549 Add prototypes for functions in new files.
3550 * lambda-mat.c: Include tree.h
3552 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3553 Sebastian Pop <pop@cri.ensmp.fr>
3555 * tree-data-ref.h: Include lambda.h
3556 (free_dependence_relation): Declared here.
3557 (free_dependence_relations): Ditto.
3558 (free_data_refs): Ditto.
3559 * tree-data-ref.c (free_dependence_relation): New function.
3560 (free_dependence_relations): Ditto.
3561 (free_data_refs): Ditot.
3562 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3563 (build_classic_dist_vector): Store in the dependence_relations the
3564 information. Each arc in the dependence_relations graph is labelled
3565 with the distance and direction vectors.
3566 (build_classic_dir_vector): Ditto.
3567 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3568 Now computes again the whole dependence graph including read-read
3570 (compute_data_dependences_for_loop): Now dependence_relations contains
3571 all the data, and thus it doesn't need to initialize the classic_dir
3572 and classic_dist vectors.
3573 (analyze_all_data_dependences): Adjusted for using the new interface of
3574 compute_data_dependences_for_loop. Remove the statistics dump.
3576 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3578 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3579 (xtensa_expand_block_move): Update comment.
3580 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3582 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3585 * toplev.c (crash_signal): If we crashed while emitting
3586 a user asm, then die more gracefully.
3588 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3591 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3592 checking for a valid constant, regardless of sign.
3594 2004-08-25 Richard Henderson <rth@redhat.com>
3597 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3598 if the constant satisfies add_operand.
3600 2004-08-25 Richard Henderson <rth@redhat.com>
3603 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3604 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3605 unwind info for >16-bit frames.
3607 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3610 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3612 2004-08-25 Richard Henderson <rth@redhat.com>
3614 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3615 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3617 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3619 * doc/tree-ssa.texi: Document new operand iterator.
3621 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3624 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3625 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3628 2005-08-28 Paul Brook <paul@codesourcery.com>
3630 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3631 -mfpu=vfp -march=armv5t
3632 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3634 2004-08-25 Richard Henderson <rth@redhat.com>
3636 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3637 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3638 * targhooks.c (default_scalar_mode_supported_p): New.
3639 * targhooks.h (default_scalar_mode_supported_p): Declare.
3640 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3642 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3643 before attempting to create types. Tidy.
3644 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3646 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3647 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3649 2004-08-25 Richard Henderson <rth@redhat.com>
3651 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3652 set REAL_MODE_FORMAT for TFmode.
3654 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3656 * c-decl.c (grokparm): New function.
3657 * c-tree.h (grokparm): New prototype.
3659 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3661 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3662 iterator controlling structure.
3663 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3664 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3665 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3667 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3668 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3669 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3670 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3671 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3672 Empty operand pointers.
3673 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3674 (op_iter_next_use): New. Return next use_operand_p.
3675 (op_iter_next_def): New. Return next def_operand_p.
3676 (op_iter_next_tree): New. Return next operands as a tree.
3677 (op_iter_init): New. Initialize an iterator structure.
3678 (op_iter_init_use): New. Initialize structure and get the first use.
3679 (op_iter_init_def): New. Initialize structure and get the first def.
3680 (op_iter_init_tree): New. Initialize structure and get the first tree.
3681 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3682 (op_iter_init_maydef): New. Initialize structure and get the first
3684 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3685 * tree-dfa.c (compute_immediate_uses_for_stmt,
3686 redirect_immediate_uses): Use new operand iterator.
3687 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3688 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3689 operands instead of using *_disappeared_p routines.
3690 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3691 ssa_rewrite_stmt): Use new operand iterator.
3692 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3693 rewrite_trees): Use new operand iterator.
3694 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3695 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3696 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3697 dump_points_to_info): Use new operand iterator.
3698 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3699 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3701 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3702 propagate_necessity): Use new operand iterator.
3703 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3704 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3705 a parameter instead of a stmt_ann_t.
3706 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3707 build_tree_conflict_graph): Use new operand iterator.
3708 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3709 rewrite_mem_refs): Use new operand iterator.
3710 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3711 check_loop_closed_ssa_use): Use new operand iterator.
3712 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3713 * tree-ssanames.c (release_defs): Use new operand iterator.
3714 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3716 2004-08-25 Adam Nemet <anemet@lnxw.com>
3718 * tlink.c (initial_cwd): New variable.
3719 (tlink_init): Initialize it.
3720 (recompile_files): Use tlink_execute() instead of system(). Don't
3721 duplicate verbose output of collect_execute. Restore initial_cwd.
3722 Update comment before the function.
3724 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3726 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3727 accept) a cast from one Objective-C pointer type to another.
3729 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3731 * doc/install.texi: Document that libstdc++-v3 requires
3734 2004-08-25 Caroline Tice <ctice@apple.com>
3736 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3737 to comments at start of function.
3738 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3740 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3741 merge_blocks_move_predecessor_nojumps,
3742 merge_blocks_move_successor_nojumps, merge_blocks_move,
3743 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3744 * cfglayout.c (fixup_reorder_chain): Likewise.
3745 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3746 cfg_layout_can_merge_blocks_p): Likewise.
3747 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3748 * passes.c (rest_of_compilation): Update comments for calling
3749 optimization that partitions hot/cold basic blocks.
3750 * doc/invoke.texi: Update documentation of
3751 freorder-blocks-and-partition flag.
3753 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3755 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
3756 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
3758 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3760 * config/mips/mips.md (any_shift): New code macro.
3761 (optab, insn): New code attributes.
3762 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
3763 Use the standard rather than internal patterns for the MIPS16
3764 double-shift optimization.
3765 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
3766 Redefine using :GPR and any_shift.
3767 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
3768 to cover all three shifts.
3769 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
3770 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
3771 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
3773 2004-08-24 Geoffrey Keating <geoffk@apple.com>
3775 * gimplify.c (lookup_tmp_var): Separate temporaries when not
3778 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3780 PR libstdc++/17005 (fix for HP-UX 11.11)
3781 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
3782 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
3783 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
3784 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
3785 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
3786 (LINK_SPEC): Handle march=1.0 option.
3787 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3788 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
3789 (SUBTARGET_OPTIONS): New define.
3790 (LINK_SPEC): Handle march=1.0 option.
3791 (STARTFILE_SPEC): New define.
3792 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
3793 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
3794 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
3795 (SUBTARGET_OPTIONS): New define.
3796 (LINK_SPEC): Handle march=1.0 option.
3797 (STARTFILE_SPEC): New define.
3798 * config/pa/pa.c (override_options): Add code to process -munix= option.
3799 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
3800 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
3802 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
3803 (SUBTARGET_OPTIONS): Provide default define.
3804 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
3805 STANDARD_STARTFILE_PREFIX_2): New defines.
3806 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
3807 (ENDFILE_SPEC): Use %O.
3808 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
3809 Mention issue caused by changing namespace and runtime to UNIX 95/98.
3810 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
3811 Document -munix=std option.
3813 2004-08-25 Steven Bosscher <stevenb@suse.de>
3815 * cse.c (cse_around_loop, cse_check_loop_start,
3816 cse_set_around_loop): Remove.
3817 (cse_basic_block): Remove the around_loop argument.
3818 (cse_end_of_basic_block): Remove the after_loop argument.
3819 (cse_main): Likewise.
3820 * rtl.h (cse_main): Update prototype.
3821 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
3822 rest_of_handle_gcse): Update cse_main calls.
3824 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3826 * tree.h (build_int_cst): New, sign extended constant.
3827 (build_int_cstu): New, zero extended constant.
3828 (build_int_cst_wide): Renamed from build_int_cst.
3829 * tree.c (build_int_cst, build_int_cstu): New.
3830 (build_int_cst_wide): Renamed from build_int_cst.
3831 (make_vector_type, build_common_tree_nodes,
3832 build_common_tree_nodes_2): Adjust build_int_cst calls.
3833 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3834 expand_builtin_strpbrk, expand_builtin_fputs,
3835 build_string_literal, expand_builtin_printf,
3836 expand_builtin_sprintf, fold_builtin_classify_type,
3837 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
3838 fold_builtin_toascii, fold_builtin_isdigit,
3839 simplify_builtin_strstr, simplify_builtin_strpbrk,
3840 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
3841 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
3842 DEF_ATTR_INT): Likewise.
3843 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
3845 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3846 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
3847 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3848 * c-typeck.c (really_start_incremental_init, push_init_level,
3849 set_nonincremental_init_from_string): Likewise.
3850 * calls.c (load_register_parameters): Likewise.
3851 convert.c (convert_to_pointer): Likewise.
3852 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3853 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
3854 build_gcov_info): Likewise.
3855 * except.c (init_eh, assign_filter_values): Likewise.
3856 * expmed.c (store_fixed_bit_field, extract_bit_field,
3857 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3858 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3859 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3860 * expr.c (convert_move, emit_group_load, emit_group_store,
3861 expand_assignment, store_constructor, store_field,
3862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3863 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3864 invert_truthvalue, optimize_bit_field_compare,
3865 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3866 fold_div_compare, fold, fold_read_from_constant_string,
3867 fold_negate_const, fold_abs_const, fold_not_const, round_up,
3868 round_down): Likewise.
3869 * function.c (assign_parm_setup_block): Likewise.
3870 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
3872 * stor-layout.c (layout_type, initialize_sizetypes,
3873 set_min_and_max_values_for_integral_type): Likewise.
3874 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3875 reset_evolution_in_loop): Likewise.
3876 * tree-chrec.h (build_polynomial_chrec): Likewise.
3877 * tree-complex.c (build_replicated_const): Likewise.
3878 * tree-eh.c (honor_protect_cleanup_actions,
3879 lower_try_finally_onedest, lower_try_finally_copy,
3880 lower_try_finally_switch): Likewise.
3881 * tree-mudflap.c (mf_build_string, mx_register_decls,
3882 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3883 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3884 * tree-pretty-print.c (dump_generic_node): Likewise.
3885 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3887 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3888 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3889 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3891 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
3892 canonicalize_loop_induction_variables): Likewise.
3893 * tree-vectorizer.c (vect_create_index_for_array_ref,
3894 vect_transform_loop_bound, vect_compute_data_ref_alignment):
3897 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
3898 alpha_gimplify_va_arg_1): Likewise.
3899 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3900 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3901 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3902 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3903 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3904 mips_gimplify_va_arg_expr): Likewise.
3905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3906 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3907 add_compiler_branch_island): Likewise.
3908 * config/s390/s390.c (s390_va_start): Likewise.
3909 * config/sh/sh.c (sh_va_start): Likewise.
3910 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3912 * config/xtensa/xtensa.c (xtensa_va_start,
3913 xtensa_gimplify_va_arg_expr): Likewise.
3915 * objc/objc-act.c (build_objc_string_object,
3916 build_objc_symtab_template, init_def_list, init_objc_symtab,
3917 init_module_descriptor, generate_static_references,
3918 build_selector_translation_table, get_proto_encoding,
3919 build_typed_selector_reference, build_selector_reference,
3920 build_next_objc_exception_stuff,
3921 build_method_prototype_list_template, generate_descriptor_table,
3922 generate_protocols, build_protocol_initializer,
3923 build_ivar_list_template, build_method_list_template,
3924 build_ivar_list_initializer, generate_ivars_list,
3925 generate_dispatch_table, generate_protocol_list,
3926 build_category_initializer, build_shared_structure_initializer,
3927 generate_shared_structures, handle_impent,
3928 generate_objc_image_info): Likewise.
3930 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3932 * cfglayout.c (duplicate_insn_chain): Remove references to
3933 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
3934 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
3935 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
3936 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
3937 and NOTE_INSN_LOOP_CONT.
3938 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
3939 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
3940 and NOTE_INSN_LOOP_CONT.
3941 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
3942 check_dbra_loop, loop_dump_aux): Remove references to removed notes
3944 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
3945 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
3946 references to removed notes and fields.
3947 (subtract_reg_term, ujump_to_loop_cont): Remove.
3949 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
3951 * doc/install.texi: Document that libcpp does not require
3952 Automake any longer. Document that Automake 1.9.1 should
3955 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3957 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
3958 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
3959 DWARF_DEBUGGING_INFO from choice-of-definition chain;
3960 restructure using C89 features (#elif, #error).
3961 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
3962 * config/sh/sh.h: Remove references to DWARF_DEBUG.
3963 * doc/invoke.texi: Remove references to DWARF version 1;
3964 clarify why -gdwarf-2<n> doesn't work.
3966 2004-08-25 Zack Weinberg <zack@codesourcery.com>
3968 * basic-block.h (BB_SET_PARTITION): Clear old value first.
3969 * cfg.c (clear_bb_flags): Don't clear partition setting.
3970 * ifcvt.c (find_if_case_1): Remove ??? comment.
3972 2004-08-25 Alan Modra <amodra@bigpond.net.au>
3975 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
3976 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
3977 current_function_stdarg in place of sysv_varargs_p.
3978 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
3981 2004-08-24 Richard Henderson <rth@redhat.com>
3984 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
3985 random codes within CONST.
3987 2004-08-24 James E Wilson <wilson@specifixinc.com>
3989 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
3990 -freorder-blocks-and-partition.
3992 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3995 * tree-ssa-threadupdate.c (redirection_data): Make static.
3996 (thread_block): Use ggc_alloc_cleared to allocate struct
3997 redirection_data. Don't free elements in redirection_data.
3999 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4003 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4005 PR tree-optimization/17016
4006 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4007 number_of_iterations_exit): Use POINTER_TYPE_P instead
4008 of testing for POINTER_TYPE.
4010 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4012 * tree-ssa-loop-ivcanon.c: New file.
4013 * tree-ssa-loop-manip.c (create_iv): New function.
4014 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4015 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4016 * cfgloop.c (mark_single_exit_loops): New function.
4017 (verify_loop_structure): Verify single-exit loops.
4018 * cfgloop.h (struct loop): Add single_exit field.
4019 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4020 (mark_single_exit_loops): Declare.
4021 (tree_num_loop_insns): Declare.
4022 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4023 (duplicate_loop_to_header_edge): Use it.
4024 * common.opt (fivcanon): New flag.
4025 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4026 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4027 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4028 (bsi_insert_on_edge_immediate): New function.
4029 * tree-flow.h (bsi_insert_on_edge_immediate,
4030 canonicalize_induction_variables, tree_unroll_loops_completely,
4031 create_iv): Declare.
4032 * tree-optimize.c (init_tree_optimization_passes): Add
4033 pass_iv_canon and pass_complete_unroll.
4034 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4035 * tree-scalar-evolution.c (get_loop_exit_condition,
4036 get_exit_conditions_rec, number_of_iterations_in_loop,
4037 scev_initialize): Use single_exit information.
4038 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4039 missing assumptions.
4040 (loop_niter_by_eval): Return number of iterations as unsigned
4042 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4043 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4044 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4046 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4047 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4048 the defining statement is ready.
4049 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4050 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4052 (vect_transform_loop_bound): Use single_exit information.
4053 (vect_analyze_loop_form): Cleanup bogus tests.
4054 (vectorize_loops): Do not call flow_loop_scan.
4055 * tree.h (may_negate_without_overflow_p): Declare.
4056 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4057 (negate_expr_p): ... this function.
4058 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4059 * doc/invoke.texi (-fivcanon): Document.
4060 * doc/passes.texi: Document canonical induction variable creation.
4062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4065 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4066 using the mode of the operand to decide between them.
4067 * config/mips/mips.md (MOVECC): New mode macro.
4068 (ccreg): New mode attribute.
4069 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4070 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4071 (mov[sd]icc): Redefine using :GPR.
4073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4076 (mips_prefetch_cookie): New function.
4077 * config/mips/mips.c (print_operand_address): Fix handling of
4079 (mips_emit_prefetch): Delete.
4080 (mips_prefetch_cookie): New function.
4081 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4082 mode of QImode for the address_operand. Use mips_prefetch_cookie
4083 to calculate the first "pref" operand.
4084 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4085 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4087 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4089 * arm.md: Include predicates.md.
4090 * predicates.md: New file.
4091 * arm.c (s_register_operand, arm_hard_register_operand)
4092 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4093 (arm_immediate_operand, arm_neg_immediate_operand)
4094 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4095 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4096 (offsettable_memory_operand, alignable_memory_operand)
4097 (arm_reload_memory_operand, arm_float_rhs_operand)
4098 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4099 (index_operand, shiftable_operator, logical_binary_operator)
4100 (shift_operator, equality_operator, arm_comparison_operator)
4101 (minmax_operator, cc_register, dominant_cc_register)
4102 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4103 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4104 (const_shift_operand, load_multiple_operation)
4105 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4106 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4107 (cirrus_register_operand, cirrus_fp_register)
4108 (cirrus_shift_const): Delete, replaced with equivalents in
4110 (shift_op): Handle ROTATE.
4111 * arm-protos.h: Delete declarations for above.
4112 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4113 * t-arm (MD_INCLUDES): Add predicates.md.
4114 (s-preds): Depends on MD_INCLUDES.
4116 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4119 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4120 patterns. Redefine using :GPR. Give the match_operator a mode.
4121 Use '%2' rather than '%z2' for operand 2.
4123 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4128 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4131 of internal patterns.
4132 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4134 (tablejump): Use expand_binop to calculate address. Adjust names
4135 of internal patterns.
4136 (tablejump[sd]i): Renamed from tablejump_internal[12].
4138 (tablejump_mips16[12]): Delete.
4140 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4143 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4144 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4145 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4146 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4150 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4151 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4153 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4154 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4155 (*branch_equality[sd]i_inverted): Likewise
4156 branch_equality{,_di}_inverted.
4157 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4158 Redefine using :GPR.
4160 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4162 * rtl.def: Reorganize, placing all codes used only in machine
4163 descriptions at the end.
4165 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4166 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4167 rtx_name, rtx_format arrays by direct reference to rtl.def,
4168 first undefining GENERATOR_FILE. Define enum insn_note and
4169 note_insn_name array by direct reference to insn-notes.def.
4170 (adjust_field_rtx_def): Remove local definition of rtx_name.
4171 Use symbolic names for insn notes.
4172 * Makefile.in (gengtype.o): Update dependencies.
4174 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4176 * basic-block.h (struct basic_block_def): Reorder fields to
4177 eliminate interior padding. Remove 'partition' field.
4178 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4179 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4180 (BB_COPY_PARTITION): New macros.
4181 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4182 Replace all references to the 'partition' field of a basic
4183 block with new macros.
4185 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4186 * final.c (final_scan_insn): Don't handle it.
4187 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4188 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4189 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4190 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4192 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4194 * c-decl.c (c_init_decl_processing): Adjust
4195 build_common_tree_nodes call.
4196 * expmed.c (const_mult_add_overflow_p): Use
4197 build_distinct_type_copy.
4198 * stor-layout.c (early_type_list): Remove.
4199 (layout_type): Don't append to early_type_list.
4200 (initialize_sizetypes): Add signed_p argument.
4201 (set_sizetype): Overwrite the stub type nodes directly.
4202 * tree.c (copy_node_stat): Clear a type's value cache here ...
4203 (build_distinct_type): ... not here.
4204 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4205 * tree.h (initialize_sizetypes): Add signed_p argument.
4206 (build_common_tree_nodes): Likewise.
4208 * objc/objc-act.c (get_static_reference): Use
4209 build_variant_type_copy.
4210 (get_protocol_reference): Likewise.
4211 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4213 2004-08-24 Richard Henderson <rth@redhat.com>
4214 Andrew Pinski <apinski@apple.com>
4216 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4217 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4220 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4221 ARRAY_REF also to get to the STRING_CST.
4223 2004-08-24 Paul Brook <paul@codesourcery.com>
4225 * config/arm/arm.c (arm_override_options): Update error message.
4226 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4227 TARGET_HARD_FLOAT_ABI.
4228 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4229 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4231 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4234 * config/m32r.md (movsi_sda): Add SI mode specification to
4237 2004-08-24 Nick Clifton <nickc@redhat.com>
4239 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4240 of seth_add3_operand.
4242 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4244 * Makefile.in (PROTO_OBJS): Add errors.o.
4245 * protoize.c (fancy_abort): Remove.
4246 * mips-tfile.c (fancy_abort): Add parameters.
4248 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4250 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4252 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4254 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4255 (host-default.o): Add dependency on HOOKS_H.
4256 * config/x-linux: Likewise.
4257 * config/x-solaris: Likewise.
4258 * config/i386/x-mingw32: Likewise.
4259 * config/rs6000/x-darwin: Likewise.
4261 2004-08-23 James E Wilson <wilson@specifixinc.com>
4263 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4266 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4269 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4271 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4273 * cfg.c (check_bb_profile): Fix typos.
4274 * function.c (assign_parm_is_stack_parm): Likewise.
4275 * tree-nested.c: Likewise.
4277 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4279 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4281 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4283 2004-08-23 Eric Christopher <echristo@redhat.com>
4285 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4286 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4287 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4289 * hooks.h: Include machmode.h.
4290 (hook_bool_mode_false): Declare.
4291 * hooks.c (hook_bool_mode_false): Define.
4292 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4293 * stor-layout.c (layout_type): Ditto.
4294 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4295 Define to target macro.
4296 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4297 * config/arm/arm.c: Ditto. Use.
4298 * config/arm/arm.h: Ditto.
4299 * config/arm/arm-protos.h: Ditto.
4300 * config/i386/i386.c: Ditto.
4301 * config/i386/i386.h: Ditto.
4302 * config/rs6000/rs6000.c: Ditto.
4303 * config/rs6000/rs6000.h: Ditto.
4304 * config/sh/sh.c: Ditto.
4305 * config/sh/sh.h: Ditto.
4306 * config/sh/sh-protos.h: Ditto.
4307 * config/sh/sh.md: Use.
4308 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4309 to TARGET_VECTOR_MODE_SUPPORTED_P.
4311 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4313 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4314 (errors.o): New target for host.
4315 (build-errors.o): New target for build.
4316 (genobjs): Replace errors.o with build-errors.
4317 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4318 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4319 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4320 (fix-header.o): Add errors.h
4321 * collect2.c (fancy_abort): Add parameters.
4322 * collect2.h (fancy_abort): Don't declare.
4323 * errors.h (fancy_abort): Don't declare.
4324 * errors.c: Include either bconfig.h or config.h.
4325 (fancy_abort): Trim filename.
4326 * fix-header.c (v_fatal, fatal): Remove.
4327 (progname): Remove definition.
4328 (main): Set progname here.
4329 * gcc.c (fancy_abort): Add parameters.
4330 * gcc.h (fancy_abort): Remove declaration.
4331 * gcov.c (fancy_abort): Remove.
4332 * rtl.h (fancy_abort): Don't declare.
4333 (abort): Don't define.
4334 * tree.h (fancy_abort): Don't declare.
4335 (abort): Don't define.
4336 * system.h (fancy_abort): Declare.
4337 (abort): Define to fancy_abort.
4338 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4340 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4341 (usize_type, ubitsizetype): Remove.
4342 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4344 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4346 * tree.h (build_distinct_type_copy): New.
4347 (build_type_copy): ... here. Rename to ...
4348 (build_variant_type_copy): ... here.
4349 * tree.c (build_qualified_type): Rename build_type_copy call.
4350 (build_distinct_type_copy): New, broken out of ...
4351 (build_type_copy): ... here. Rename to ...
4352 (build_variant_type_copy): ... here. Use
4353 build_distinct_type_copy.
4354 (build_common_tree_nodes_2): Rename build_type_copy call.
4355 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4357 (handle_packed_attribute, handle_unused_attribute,
4358 handle_transparanet_union_attribute, handle_aligned_attribute,
4359 handle_deprecated_attribute): Likewise.
4360 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4362 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4363 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4364 build_distinct_type_copy.
4366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4368 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4373 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4375 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4376 formerly unnamed patterns. Redefine using :P for the address. Remove
4377 explicit length attributes.
4379 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4381 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4383 (single_reachable_address): Use them.
4384 (schedule_sm): Add dump.
4385 (is_call_clobbered_ref): New function.
4386 (determine_lsm_reg): Check whether the reference is call clobbered.
4387 Only work for gimple_reg_type values.
4389 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4391 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4392 $31 store insns. Redefine using :GPR.
4394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4396 * config/mips/mips.md (P): New mode macro.
4397 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4398 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4399 Add mode attributes.
4401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4404 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4405 later constants to cover the gap.
4406 (load, store): New mode attributes.
4407 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4408 Use new unspec constants.
4410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4412 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4413 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4414 to use register_operand rather than uns_arith_operand as the predicate
4415 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4416 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4417 Redefine using :GPR. Make same predicate change here. Extend the
4418 commutativity of operands 1 and 2 from the SImode version to the
4420 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4421 but with no predicate changes.
4422 (*nor[sd]i3): Redefine using :GPR.
4424 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4426 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4431 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4432 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4433 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4434 rather than "%z2" (with a fake const0_rtx for operand 2).
4435 (ffs[sd]i2): Redefine using :GPR.
4436 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4440 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4444 * config/mips/mips.md (any_extend): New code macro.
4445 (u, su): New code attributes.
4446 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4447 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4448 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4449 (*{s,u}mul_acc_di): Redefine using any_extend.
4450 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4451 to reflect real insn names.
4452 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4453 with an any_extend template.
4454 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4459 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4460 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4461 (mul[sd]i3_r4000): Redefine using :GPR.
4462 (mulsi3_mult3): Don't check TARGET_MAD separately.
4463 (muldi3_mult3): Moved after mulsi_mult3.
4465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4467 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4468 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4469 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4470 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4471 (TARGET_GPWORD): Define to true for n32 on IRIX.
4472 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4473 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4474 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4475 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4476 (MDEBUG_ASM_SPEC): Delete, folding into...
4477 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4478 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4479 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4480 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4481 to define asm_abi_default_spec.
4482 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4483 (TARGET_ASM_SELECT_SECTION): Delete.
4484 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4485 for non-mips16 code, removing previous workaround for SGI assemblers.
4486 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4487 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4488 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4489 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4490 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4491 ASM_STABS_OP and ASM_STABN_OP.
4492 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4493 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4494 (mips_output_function_prologue): Remove !TARGET_GAS code.
4495 (mips_select_rtx_section): Remove !have_named_sections code.
4496 (mips_select_section): Delete.
4497 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4498 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4499 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4500 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4501 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4502 * config/mips/windiss.h (ASM_SPEC): Likewise.
4504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4506 * read-rtl.c (map_value, mapping, macro_group): New structures.
4507 (BELLWETHER_CODE): New macro.
4508 (modes, codes, bellwether_codes): New variables.
4509 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4510 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4511 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4512 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4513 (add_map_value, initialize_macros): New functions.
4514 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4515 or starts with, a char * field.
4516 (find_macro, read_mapping, check_code_macro): New functions.
4517 (read_rtx_1): New, split out from read_rtx. Handle the new
4518 define_{mode,code}_{macro,attr} constructs. Use find_macro
4519 to parse the name of a code or mode. Use BELLWETHER_CODE to
4520 extract the format and to choose a suitable code for rtx_alloc.
4521 Modify recursive invocations to use read_rtx_1.
4522 (read_rtx): Call initialize_macros. Apply code and mode macros
4523 to the rtx returned by read_rtx_1. Cache everything after the
4524 first macro expansion for subsequent read_rtx calls.
4525 * doc/md.texi: Document new .md constructs.
4526 * config/mips/mips.md (GPR): New mode macro.
4527 (d, si8_di5): New mode attributes.
4528 (any_cond): New code macro.
4529 (add[sd]i3): Redefine using :GPR.
4530 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4531 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4532 previously unnamed MIPS16 patterns.
4533 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4534 lines. Don't match (plus (const_int 0) ...).
4535 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4536 Use a define_split to generate the addition.
4537 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4538 (subsi3_internal): Delete.
4539 (*subsi3_extended): Renamed from subsi3_internal_2.
4540 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4541 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4542 using an any_cond template.
4544 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4546 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4550 * read-rtl.c (string_obstack): New file-scope variable.
4551 (read_string, read_quoted_string, read_braced_string)
4552 (read_escape): Remove obstack parameter and use string_obstack instead.
4553 (read_rtx): Remove function-local rtl_obstack and initialize
4554 string_obstack instead. Update call to read_string.
4556 2004-08-22 Andrew Pinski <apinski@apple.com>
4559 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4560 expression is not constant.
4561 (c_finish_return): Do not go through INDIRECT_REF when looking
4562 for the inner expression of an ADDR_EXPR for warning about.
4564 2004-08-22 Richard Henderson <rth@redhat.com>
4567 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4568 create new blocks and fall through.
4569 (expand_gimple_basic_block): Update to match.
4571 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4573 * reload.c (find_reloads_address): Make return value tri-state.
4574 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4575 (find_reloads): Assume that reloaded addresses match 'o' or
4576 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4577 returned 1 (not -1). Omit optional reloads for address operands
4578 only if find_reloads_address returned 1 (not -1).
4580 * config/s390/s390.c (legitimize_reload_address): New function.
4581 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4582 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4583 legitimize_reload_address.
4585 2004-08-22 Richard Hendersion <rth@redhat.com>
4587 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4588 * gimplify.c (gimplify_save_expr): Use it.
4589 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4590 on the temporary variable.
4592 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4594 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4595 * tree.h (rtl_expr_nonnegative_p): Remove.
4597 2004-08-22 Steven Bosscher <stevenb@suse.de>
4599 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4600 for cpu==pentiumpro.
4602 * combine.c (struct reg_stat): Fix comment typo.
4604 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4606 * c-tree.h (c_sizeof_nowarn): Remove.
4608 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4610 * c-decl.c (set_array_declarator_type): Rename to
4611 set_array_declarator_inner.
4612 (build_c_parm, build_attrs_declarator, build_function_declarator):
4614 (make_pointer_declarator): Call build_attrs_declarator.
4615 * c-tree.h (set_array_declarator_type): Rename to
4616 set_array_declarator_inner.
4617 (build_c_parm, build_attrs_declarator, build_function_declarator):
4619 * c-parse.in (after_type_declarator,
4620 parm_declarator_starttypename, parm_declarator_nostarttypename,
4621 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4622 firstparm): Use these functions
4624 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4626 * c-decl.c (build_array_declarator, set_array_declarator_type,
4627 start_decl, grokdeclarator, grokparms): Change boolean parameters
4629 * c-tree.h (build_array_declarator, set_array_declarator_type,
4630 start_decl): Update prototypes.
4631 * c-decl.c, c-parse.in: All callers changed.
4633 2004-08-21 Mike Stump <mrs@apple.com>
4635 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4636 (darwin_fix_and_continue): Likewise.
4637 (darwin_fix_and_continue_switch): Likewise.
4638 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4639 (darwin_fix_and_continue): Likewise.
4640 (darwin_fix_and_continue_switch): Likewise.
4642 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4645 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4646 Remove, merging into ...
4647 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4648 rather than const char*, and accepting additional parameter.
4649 Don't add suffix to '*'-prefixed symbols or variadic functions.
4650 (i386_pe_encode_section_info): Adjust for call to new function.
4651 Call change_decl_assembler_name.
4653 2004-08-20 Mike Stump <mrs@apple.com>
4655 * config/darwin.c (machopic_indirect_data_reference): Mark
4657 * config/386/386.c (darwin_local_data_pic): Add.
4658 (legitimate_constant_p): Reorder so that PLUS handling runs
4659 before darwin_local_data_pic to match the ordering in
4660 legitimate_pic_address_disp_p and so that MINUS runs after
4661 darwin_local_data_pic as otherwise the darwin_local_data_pic
4662 logic can be skipped, which would be very bad.
4663 (legitimate_pic_address_disp_p): Move from from here to
4664 darwin_local_data_pic so it can be reused.
4666 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4668 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4669 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4670 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4671 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4672 (RS6000_ABI_NAME): Define as "linux".
4673 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4674 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4675 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4676 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4677 * config/rs6000/rs6000.c (dot_symbols): New global var.
4678 (rs6000_output_function_entry): New function, modified for
4680 (print_operand <case 'z'>): ..extracted from here.
4681 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4682 (rs6000_output_function_epilogue): Likewise.
4683 (rs6000_elf_declare_function_name): Likewise.
4684 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4685 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4686 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4687 * configure: Regenerate.
4688 * config.in: Regenerate.
4690 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4692 * reload.c (find_reloads_address): Fix thinko in previous change.
4694 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4697 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4699 PR rtl-optimization/17099
4700 * combine.c (force_to_mode): Check if inner_mask has any bits set
4701 outside of GET_MODE (x) instead of op_mode.
4703 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4705 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4707 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4708 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4709 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4711 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4713 * config/arm/t-symbian: New file.
4715 2004-08-20 Andrew Pinski <apinski@apple.com>
4717 * regrename.c (kill_value_regno): ANSIfy.
4719 2004-08-20 Dale Johannesen <dalej@apple.com>
4721 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4723 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4725 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4726 (kill_value_regno): New function, derived from kill_value.
4727 (kill_value): Update.
4728 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4730 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4732 Fix PR tree-optimization/17111
4733 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4734 of non-value_handles.
4735 (bitmap_set_contains): All constants are in every set.
4737 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4739 * fold-const.c (round_up, round_down): Use build_int_cst.
4740 Optimize common case.
4742 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4743 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4745 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4746 one_only_data_section): Rename to som_readonly_data_section,
4747 som_one_only_readonly_data_section and som_one_only_data_section.
4748 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
4749 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
4750 conditional defines.
4751 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
4752 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
4754 (pa_select_section): Use renamed section functions.
4755 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
4756 SOM_READONLY_DATA_SECTION_FUNCTION,
4757 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4758 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
4760 * config/pa/som.h: ... not here.
4761 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4762 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
4763 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4764 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
4765 (READONLY_DATA_SECTION): Use som_readonly_data_section.
4767 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4769 * fold-const.c (int_const_binop): Don't generate non-overflowing
4770 size-types specially.
4771 (fold_convert_const): Likewise.
4773 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
4774 clear cache on copied sizetype.
4776 2004-08-20 Ben Elliston <bje@au.ibm.com>
4778 * configure.ac: Don't escape apostrophe in --enable-coverage help.
4779 * configure: Regenerate.
4781 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
4784 * gcc.c (struct stat input_stat): Don't define if
4785 HOST_LACKS_INODE_NUMBERS
4786 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
4787 than stat to determine if temp file is same as input file.
4788 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
4789 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
4791 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
4793 * configure.ac (mips*-*-*): Print an error if not using GAS.
4794 * configure: Regenerated.
4795 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
4796 comments about buggy MIPSpro assemblers.
4797 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
4798 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
4799 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
4800 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
4801 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
4802 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
4803 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
4804 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
4805 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
4806 of more general IRIX 6 definitions.
4807 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
4808 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
4809 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
4810 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
4811 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4812 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
4813 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
4814 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
4815 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
4816 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
4817 (LINK_SPEC): Move most of definition to iris.h.
4818 (SUBTARGET_LINK_SPEC): New macro.
4819 (IRIX_STARTFILE_SPEC): Fold into...
4820 (STARTFILE_SPEC): ...here.
4821 (IRIX_ENDFILE_SPEC): Fold into...
4822 (ENDFILE_SPEC): ...here.
4823 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
4824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
4825 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
4826 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
4827 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
4828 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
4829 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
4830 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
4831 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
4832 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
4833 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
4834 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
4835 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
4836 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
4837 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
4838 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
4839 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
4840 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
4841 (TARGET_IRIX6): Define to 1.
4842 (DRIVER_SELF_SPECS): Define.
4843 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
4844 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
4845 (SUBTARGET_LINK_SPEC): New macro.
4846 (IRIX_STARTFILE_SPEC): Fold into...
4847 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
4848 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
4849 (LIB_SPEC, LIBGCC_SPEC): Use them.
4850 (LIB_SPEC): Remove !mabi=* case.
4851 (IRIX_ENDFILE_SPEC): Fold into...
4852 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
4853 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
4854 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
4855 (TARGET_IRIX6): New macro.
4856 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
4857 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
4858 (LABEL_AFTER_LOC): Delete.
4859 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
4860 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
4861 (mips_build_builtin_va_list): Check TARGET_IRIX6.
4862 (override_options): Remove TARGET_SGI_O32_AS-related code.
4863 (irix_output_external_libcall): Make static.
4864 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
4866 (mips_file_start): Tidy guard for ABI sections. Remove use of
4867 ABICALLS_ASM_OP; use .abicalls instead.
4868 (mips_output_aligned_decl_common, mips_declare_object_name)
4869 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
4870 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
4871 .globl foo .text directives.
4872 (irix_asm_named_section_1, irix_asm_named_section)
4873 (irix_section_align_entry, irix_section_align_htab)
4874 (irix_orig_asm_out_file, irix_section_align_entry_eq)
4875 (irix_section_align_entry_hash, irix_asm_output_align)
4876 (irix_file_start, irix_section_align_1, copy_file_data)
4877 (irix_file_end, irix_section_type_flags): Delete.
4878 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
4879 Use standard section syntax. Remove protective "jr $31".
4880 (__gcc_fini): Likewise .gcc_fini.
4881 * config/mips/irix-crtn.asm: Adjust sections accordingly.
4882 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
4884 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
4886 (EXTRA_MULTILIB_PARTS): Define.
4887 * config/mips/t-iris6: Remove bogus comment.
4888 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
4889 * config/mips/iris5gas.h, config/mips/iris5gld.h,
4890 config/mips/iris6gas.h, config/mips/iris6gld.h,
4891 config/mips/t-iris5-as, config/mips/t-iris5-gas
4892 config/mips/t-irix-gld: Delete.
4893 * config/mips/iris.h: New file.
4894 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
4896 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
4898 * postreload.c (reload_cse_move2add): Allow any condjump, but check
4899 that the implicit set isn't clobbered in the jump insn.
4901 2004-08-19 Mark Mitchell <mark@codesourcery.com>
4903 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
4904 * optabs.c (init_optabs): Don't check it.
4905 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
4906 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
4908 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
4910 * config/s390/s390.md (s390_warn_framesize_string)
4911 (s390_warn_dynamic_string, s390_stack_size_string)
4912 (s390_stack_guard_string): New global string variables.
4913 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
4914 (s390_stack_guard): New global variables.
4915 (override_options): Added checks for the new options.
4916 (s390_emit_prologue): Emit stack check and trap code and perform
4917 compile time stack size checking.
4919 * config/s390/s390.h (TARGET_OPTIONS): Added new options
4920 "warn-framesize", "warn-dynamicstack", "stack-size" and
4923 * doc/invoke.texi: Added documentation for the new options.
4925 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4927 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
4928 to eliminate warning.
4929 (linear_search_fdes): Declare p as unsigned.
4930 (binary_search_mixed_encoding_fdes): Likewise.
4931 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
4932 to eliminate warning.
4933 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
4936 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
4938 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
4939 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
4940 instead of one. Check for strictly legitimate address.
4941 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
4942 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
4944 2004-08-19 Eric Christopher <echristo@redhat.com>
4946 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4947 * langhooks.h (unsave_expr_now): Ditto.
4948 * tree.h (unsave_expr_1): Remove prototype.
4949 (lhd_unsave_expr_now): Rename to unsave_expr_now.
4950 * tree-inline.c (unsave_expr_1): Move here
4951 from tree.c. Make static.
4952 (unsave_expr_now): Rename from lhd_unsave_expr_now.
4953 * tree-sra.c: Fix up for rename.
4954 * tree-ssa-copy.c: Ditto.
4956 * tree.c (unsave_expr_1): Move to tree-inline.c.
4958 2004-08-19 Caroline Tice <ctice@apple.com>
4960 * config/i386/cygming.h (switch_to_section): Fix typo (change
4961 in_unlikely_text_section to in_unlikely_executed_text).
4963 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
4965 * vec.h (VEC_lower_bound): New macro.
4967 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
4970 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
4971 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
4972 treat each ABI separately. Deal with n32/n64 complex float arguments.
4973 (function_arg): Add associated complex handling here.
4975 2004-08-19 Richard Henderson <rth@redhat.com>
4977 * config/arm/arm.c (arm_gen_load_multiple): Use
4978 adjust_automodify_address. Take base memory and offset instead
4979 of unchanging/struct/scalar bits.
4980 (arm_gen_store_multiple): Likewise.
4981 (arm_gen_movmemqi): Use adjust_automodify_address.
4982 * config/arm/arm-protos.h: Update decls.
4983 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
4984 (store_multiple): Similarly.
4986 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
4988 * regclass.c (globalize_reg): Update call_really_used_regs.
4990 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
4992 * doc/invoke.texi (integer-share-limit): Document.
4994 * tree.h (TYPE_CACHED_VALUES_P): New.
4995 (TYPE_CACHED_VALUES): New.
4996 (TYPE_ORIG_SIZE_TYPE): Adjust.
4997 * tree.def (INTEGER_CST): Update documentation.
4998 * tree.c: Inlcude params.h.
4999 (build_int_cst): Cache small values.
5000 (build_type_copy): Do not copy the value cache.
5001 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5003 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5004 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5006 * fold-const.c (force_fit_type): Copy value when setting
5008 (int_const_binop): Likewise.
5009 * stor-layout.c: Include params.h
5010 (set_sizetype): Create values cache.
5011 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5012 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5013 * params.h (INTEGER_SHARE_LIMIT): New.
5014 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5016 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5018 * gimplify.c (gimplify_minimax_expr): Remove.
5019 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5021 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5023 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5024 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5026 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5028 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5030 2004-08-18 Andrew Pinski <apinski@apple.com>
5032 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5034 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5036 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5037 (__aeabi_ul2f): Likewise.
5039 2004-08-18 Richard Henderson <rth@redhat.com>
5041 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5042 move to rtl completely.
5043 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5044 (xtensa_find_mode_for_size): Remove.
5045 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5046 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5048 2004-08-18 Richard Henderson <rth@redhat.com>
5050 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5051 (block_move_sequence): Rewrite to use adjust_address.
5052 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5053 Return boolean indicating success/failure.
5054 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5055 * config/mcore/mcore.md (movmemsi): Update to match.
5057 2004-08-18 Mike Stump <mrs@apple.com>
5059 * doc/invoke.texi (-mfix-and-continue): Add support for
5060 fast turn around debugging.
5061 (-ffix-and-continue): Likewise.
5062 (-mindirect-data): Likewise.
5063 (-findirect-data): Likewise.
5064 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5065 (indirect_data): Likewise.
5066 (machopic_data_defined_p): Likewise.
5067 (machopic_output_indirection): Likewise.
5068 (darwin_encode_section_info): Likewise.
5069 (darwin_fix_and_continue): Likewise.
5070 (darwin_fix_and_continue_switch): Likewise.
5071 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5072 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5073 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5074 (SUBTARGET_OPTIONS): Likewise.
5075 (darwin_fix_and_continue): Likewise.
5076 (darwin_fix_and_continue_switch): Likewise.
5077 (TARGET_FIX_AND_CONTINUE): Likewise.
5078 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5080 2004-08-19 Steven Bosscher <stevenb@suse.de>
5082 * basic-block.h (struct edge_def): Remove crossing_edge.
5083 (EDGE_CROSSING): New define.
5084 (EDGE_ALL_FLAGS): Update.
5085 * bb-reorder.c (find_traces_1_round, better_edge_p,
5086 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5087 find_jump_block, fix_crossing_conditional_branches,
5088 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5089 Replace all occurences of crossing_edge with an edge flag check
5091 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5092 try_crossjump_bb): Likewise.
5093 * cfglayout.c (fixup_reorder_chain): Likewise.
5094 * cfgrtl.c (force_nonfallthru_and_redirect,
5095 commit_one_edge_insertion): Likewise.
5097 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5098 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5099 * basic-block.h: ...here.
5100 * tree-cfg.c (compute_dominance_frontiers_1,
5101 compute_dominance_frontiers): Move from here...
5102 * cfganal.c: ...to here. Include timevar.h.
5104 2004-08-18 James E Wilson <wilson@specifixinc.com>
5106 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5107 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5109 * config/mips/mips.md (type): Add frdiv.
5110 (divsf3+1, divsf3+2): Change type to frdiv.
5111 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5112 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5114 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5115 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5116 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5117 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5118 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5119 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5120 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5121 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5122 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5123 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5125 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5127 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5129 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5130 get regression tester working again.
5132 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5134 * insn-notes.def, reg-notes.def: New files.
5135 * rtl.h: Use them to define enum insn_note and enum reg_note.
5136 * rtl.c: Use them to define note_insn_name and reg_note_name.
5137 * Makefile.in (RTL_BASE_H): Update.
5139 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5140 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5142 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5144 * arm.c (arm_size_rtx_costs): New function.
5145 (arm_override_options): Use it if optimizing for space.
5147 2004-08-18 Richard Henderson <rth@redhat.com>
5149 * emit-rtl.c (gen_const_mem): New.
5150 * rtl.h (gen_const_mem): Declare.
5151 * expr.c (do_tablejump): Use it.
5152 * varasm.c (force_const_mem): Likewise.
5153 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5154 (machopic_legitimize_pic_address): Likewise.
5155 * config/arm/arm.c (legitimize_pic_address): Likewise.
5156 * config/i386/i386.c (legitimize_pic_address): Likewise.
5157 (legitimize_tls_address): Likewise.
5158 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5159 * config/ia64/ia64.md (load_fptr): Likewise.
5160 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5161 * config/pa/pa.c (legitimize_pic_address): Likewise.
5162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5163 (rs6000_emit_move): Likewise.
5164 * config/s390/s390.c (legitimize_pic_address): Likewise.
5165 (legitimize_tls_address): Likewise.
5166 * config/s390/s390.md (casesi): Likewise.
5167 * config/sh/sh.c (sh_reorg): Likewise.
5168 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5169 * config/v850/v850.md (casesi): Likewise.
5171 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5172 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5173 use of MEM_READONLY_P.
5175 2004-08-18 Steven Bosscher <stevenb@suse.de>
5177 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5178 Add new postreload-gcse.o.
5179 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5180 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5181 equiv_constant): Use SAFE_HASH instead of safe_hash.
5182 (exp_equiv_p): Export. Add for_gcse argument when comparing
5184 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5185 find_comparison_args, fold_rtx, cse_insn): Update callers.
5186 (hash_rtx): New function derived from old canon_hash and bits
5187 from gcse.c hash_expr_1.
5188 (canon_hash_string): Rename to hash_rtx_string.
5189 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5190 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5191 (cselib_lookup): Update this caller.
5192 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5194 (hash_expr): Call hash_rtx.
5195 (ldst_entry): Likewise.
5196 (expr_equiv_p): Call exp_equiv_p.
5197 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5198 reg_used_on_edge, reg_set_between_after_reload_p,
5199 reg_used_between_after_reload_p, get_avail_load_store_reg,
5200 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5201 get_bb_avail_insn, hash_scan_set_after_reload,
5202 compute_hash_table_after_reload,
5203 eliminate_partially_redundant_loads, gcse_after_reload,
5204 get_bb_avail_insn, gcse_after_reload_main): Remove.
5205 * postreload-gcse.c: New file, reincarnating most of the above.
5206 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5207 (gcse_after_reload_main): Update prototype.
5208 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5209 * passes.c (rest_of_handle_gcse2): Use it.
5211 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5213 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5214 (pass_loop_done): Likewise.
5216 2004-08-18 Andrew Pinski <apinski@apple.com>
5218 * config/rs6000/darwin.md: Delete the altivec patterns which are
5219 handled differently now.
5220 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5221 (macho_correct_pic_di): Likewise.
5222 (call_indirect_nonlocal_darwin64): Likewise.
5223 Delete the save world/saveFP/saveVec patterns.
5225 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5226 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5227 * config/rs6000/rs6000.md: Include darwin.md.
5228 (builtin_setjmp_receiver): Add DImode case.
5229 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5232 2004-08-18 Matt Austern <austern@apple.com>
5235 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5236 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5238 2004-08-18 Richard Henderson <rth@redhat.com>
5240 * alias.c (readonly_fields_p): Remove.
5241 (objects_must_conflict_p): Don't call it.
5242 * tree.h (readonly_fields_p): Remove.
5243 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5244 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5246 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5248 * tree-dfa.c (add_referenced_var): Only global variables are
5250 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5251 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5252 all pointers dereferenced if the statement dereferences them.
5253 (create_name_tags): Do not create memory tags for pointers
5254 that have PT_ANYTHING set.
5255 Also check if PT_VARS is not empty before creating a name tag.
5256 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5257 variables that share the same alias set with a pointer that
5259 (add_may_alias): Add FIXME comment to remove clobbering
5260 aliased variables and tags.
5261 (replace_may_alias): Likewise.
5262 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5263 (merge_pointed_to_info): If the original variable has not
5264 points-to information, call set_pt_anything.
5265 (add_pointed_to_var): Do not prevent adding a pointed-to
5266 variable if the pointers is PT_ANYTHING.
5267 If the variable is a global, set PT_GLOBAL_MEM.
5268 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5269 pointer type only come in PTR+OFFSET flavours.
5270 Always call merge_pointed_to_info on PHI arguments that are
5272 (get_nmt_for): Mark call-clobbered tags whose pointer points
5274 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5276 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5278 (add_stmt_operand): Abort if the caller tried to add a killing
5279 definition for a memory tag.
5280 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5283 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5285 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5286 from call_used_regs. Update call_really_used_regs.
5287 (CALL_REALLY_USED_REGISTERS): Define.
5288 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5289 Replace call_used_regs with call_really_used_regs.
5290 (calc_live_regs, sh_media_register_for_return): Likewise.
5291 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5292 * sh.md (return_media): Likewise.
5294 2004-08-18 Andrew Pinski <apinski@apple.com>
5296 * config/darwin.c (machopic_legitimize_pic_address): Only set
5297 MEM_READONLY_P in the non TARGET_TOC case.
5299 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5301 * rtl.def (NIL): Delete.
5302 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5303 Tighten the syntax a little.
5305 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5306 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5307 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5308 * config/i386/predicates.md, config/m32r/m32r.h
5309 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5310 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5311 * config/sparc/sparc.h, doc/tm.texi:
5312 Replace all occurrences of NIL with UNKNOWN.
5314 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5316 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5317 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5318 sequence inline. Move drop_through_label code into this
5319 block, being the only place it is used. Adjust comments.
5321 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5323 * config/rs6000/altivec.md: Add new patterns for calls to
5324 save_world/rest_world functions.
5326 * config/rs6000/rs6000-protos.h: (save_world_operation,
5327 restore_world_operation) new declarations.
5329 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5331 (rs6000_stack_info): Set world_save_p field.
5332 (save_world_operation): New function.
5333 (restore_world_operation): New function.
5334 (compute_save_world_info): New function.
5335 (rs6000_stack_info): Call compute_save_world_info.
5336 (rs6000_emit_prologue): Check for world_save_p and generate
5337 pattern to call save_world for saving all non-volatile and
5339 (rs6000_emit_epilogue): Check for world_save_p and generate
5340 pattern to call rest_world to restore saved registers.
5342 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5343 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5344 (rs6000_reg_names): New entries added for save_world_operation and
5345 restore_world_operation.
5347 2004-08-18 Caroline Tice <ctice@apple.com>
5349 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5350 "-freorder-blocks-and-partition" to the flags used in second
5351 stage of profiledbootstrap.
5352 * bb-reorder.c (push_to_next_round_p): Add new variable,
5353 next_round_is_last; set and use variable to make sure, when
5354 partitioning, that the last trace construction round consists
5355 of all (and only) cold basic blocks.
5356 (rotate_loop): Don't copy blocks that end in a section
5358 (copy_bb): Correctly initialize "partition" of duplicated bb.
5359 (add_unlikely_executed_notes): Add a comment.
5360 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5361 to make sure, if function contains hot blocks, that the
5362 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5363 crossing edges if the architecture supports named sections.
5364 (mark_bb_for_unlikely_executed_section): Modify to always
5365 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5366 the basic block note insn.
5367 (fix_crossing_unconditional_branches): Remove extra space.
5368 (fix_edges_for_rarely_executed_code): Modify to only do
5369 partitioning work if the architecture supports named sections.
5370 (reorder_basic_blocks): Modify to only add
5371 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5372 supports named sections.
5373 * c-common.c (handle_section_attribute): Initialize new global
5374 variable, user_defined_section_attribute, to true if user has
5376 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5377 forward edges that cross section boundaries.
5378 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5379 partitioning information if the architecture supports named
5381 * cfgrtl.c (target.h): Add statement to include this.
5382 (rtl_split_block): Make sure newly created bb gets correct
5384 (try_redirect_by_replacing_jump): Make sure redirection isn't
5385 attempting to cross section boundaries.
5386 (force_nonfallthru_and_redirect): Only do partition fix up if
5387 architecture supports named sections.
5388 (rtl_split_edge): Make sure newly created bb ends up in
5390 (commit_one_edge_insertion): Remove code that incorrectly
5391 updated basic block partition; Make sure partition fix up only
5392 happens if architecture supports named sections and it's not
5394 (rtl_verify_flow_info_1): Fix if-condition on test/error
5395 condition that fallthru edges are not allowed to cross section
5397 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5398 * final.c (final_scan_insn): Remove redundant test from if-statement;
5399 change calls to text_section into calls to function_section; add code
5400 to only to partitioning fix up if architecture supports named
5402 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5404 (if_convert): Add targetm.have_named_sections to test.
5405 * output.h (unlikely_section_label): Extern declaration for new global
5407 (unlikely_text_section_name): Likewise.
5408 * opts.c (decode_options): If both partitioning and DWARF debugging
5409 are turned on, issue a warning that this doesn't work, and change
5410 partitiong to basic block reordering (without hot/cold partitions).
5411 * passes.c (rest_of_handle_final): Re-set new global variable,
5412 user_defined_section_attribute, to false.
5413 (rest_of_compilation): Change options for calling partitioning
5414 function: Don't call if the user defined the section attribute, and
5415 don't call if DECL_ONE_ONLY is true for the current function.
5416 * predict.c (choose_function_section): Return immediately if we
5417 are doing hot/cold partitioning (i.e. let the basic block partitioning
5418 determine where the function belongs).
5419 * reg-stack.c (emit_swap_insn): Add condition to step over
5420 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5421 * toplev.c (user_defined_section_attribute): New global variable.
5422 * toplev.h (user_defined_section_attribute): Extern declaration
5423 for new global variable.
5424 * varasm.c (unlikely_section_label): New global variable.
5425 (unlikely_text_section_name): New global variable.
5426 (unlikely_text_section): Add code to initialize
5427 unlikely_text_section_name if necessary; modify to use
5428 unlikely_text_section_name and unlikely_section_label; also to use
5429 named_section properly.
5430 (in_unlikely_text_section): Modify to work correctly with
5431 named_section and to use unlikely_text_section_name.
5432 (named_section): Add code to work properly with cold section.
5433 (function_section): Clean up if-statement.
5434 * config/darwin.c (darwin_asm_named_section): Return to original
5435 code, removing use of SECTION_FORMAT_STRING.
5436 * config/arm/pe.h (switch_to_section): Add case for
5437 in_unlikely_executed_text to switch statement.
5438 * config/i386/cygming.h (switch_to_section): Likewise.
5439 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5440 (SECTION_FORMAT_STRING): Likewise.
5441 * config/mcore/mcore.h (switch_to_section): Likewise.
5442 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5443 (SECTION_FORMAT_STRING): Remove.
5445 2004-08-18 Roger Sayle <roger@eyesopen.com>
5447 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5448 -ffixed-reg safe, by preserving the meanings of zero and one.
5449 (CALL_USED_REGISTERS): Likewise.
5450 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5452 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5454 * config/sh/sh.c (split_branches): Check the result of
5456 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5457 Call rtl_register_cfg_hooks.
5459 2004-08-18 Richard Henderson <rth@redhat.com>
5461 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5462 * alias.c (true_dependence): Update to match new semantics.
5463 (canon_true_dependence, write_dependence_p): Likewise.
5464 (anti_dependence, output_dependence): Update write_dependence_p args.
5465 (unchanging_anti_dependence): Remove.
5466 * calls.c (purge_mem_unchanging_flag): Remove.
5467 (fixup_tail_calls): Don't call it.
5468 (expand_call): Don't add unchanging memory to function usage.
5469 * expr.c (emit_block_move_via_libcall): Likewise.
5470 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5471 (get_subtarget): Don't use RTX_UNCHANGING_P.
5472 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5473 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5474 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5475 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5476 (cse_insn, canon_hash): Use MEM_READONLY_P.
5477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5478 instead of RTX_UNCHANGING_P.
5479 * explow.c (maybe_set_unchanging): Remove.
5480 * expr.h (maybe_set_unchanging): Remove.
5481 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5482 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5483 (assign_parm_setup_reg, expand_function_start): Likewise.
5484 * integrate.c (copy_rtx_and_substitute): Likewise.
5485 * ra-rewrite.c (emit_colors): Likewise.
5486 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5487 (fixup_match_1): Likewise.
5488 * reload1.c (reload, alter_reg): Likewise.
5489 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5490 not RTX_UNCHANGING_P.
5491 (equiv_init_varies_p): Likewise.
5492 * loop-invariant.c (check_maybe_invariant): Likewise.
5493 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5494 * loop.c (note_addr_stored): Likewise.
5495 (prescan_loop): Likewise. Don't check function usage for clobbered
5497 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5498 not RTX_UNCHANGING_P.
5499 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5500 * varasm.c (force_const_mem): Likewise.
5501 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5502 * web.c (entry_register): Likewise.
5503 * tree-gimple.h (get_base_address): Move decl ...
5505 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5507 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5508 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5509 (alpha_set_memflags): Update to match.
5511 * config/darwin.c (machopic_indirect_data_reference): Set
5512 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5513 (machopic_indirect_call_target): Likewise.
5514 (machopic_legitimize_pic_address): Likewise.
5515 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5516 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5517 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5518 * config/frv/frv.md (symGOT2reg): Likewise.
5519 * config/i386/i386.c (legitimize_pic_address,
5520 legitimize_tls_address, ix86_split_to_parts): Likewise.
5521 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5522 * config/ia64/ia64.md (load_fptr): Likewise.
5523 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5524 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5525 * config/mcore/mcore.c (block_move_sequence): Likewise.
5526 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5527 * config/pa/pa.c (legitimize_pic_address): Likewise.
5528 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5529 (rs6000_emit_move): Likewise.
5530 * config/s390/s390.c (legitimize_pic_address): Likewise.
5531 (legitimize_tls_address): Likewise.
5532 * config/s390/s390.md (casesi): Likewise.
5533 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5534 * config/sh/sh.md (symGOT2reg): Likewise.
5535 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5536 * config/v850/v850.md (casesi): Likewise.
5538 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5539 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5540 * config/mips/mips.c (mips_restore_gp): Likewise.
5541 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5542 * config/sh/sh.c (sh_reorg): Likewise.
5544 2004-08-18 Richard Henderson <rth@redhat.com>
5546 * tree.h (struct tree_decl): Add gimple_formal_temp.
5547 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5548 * gimplify.c (pop_gimplify_context): Clear it.
5549 (lookup_tmp_var): Set it, if is_formal.
5550 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5551 Use is_gimple_val for VECTOR. Simplify return value.
5552 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5553 (gimplify_expr): Likewise.
5554 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5555 is_gimple_tmp_rhs for clarity. Update all callers.
5556 (is_gimple_reg_rhs): Simplify logic.
5557 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5558 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5559 (is_gimple_formal_tmp_reg): Similarly.
5560 * tree-gimple.h: Update decls.
5561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5562 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5563 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5565 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5567 * c4x.c (legitimize_operands): Remove calls to
5568 preserve_subexpressions_p.
5570 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5572 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5573 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5575 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5577 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5578 Objective-C++ extensions.
5579 * gengtype.c (get_file_basename): Match entire subdirectory name
5580 ('cp', 'objc', 'objcp') rather than just its suffix.
5581 (get_base_file_bitmap): Allow for files to belong to more than one
5583 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5584 used by more than one front-end.
5586 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5588 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5589 avoid use of preserve_subexpressions_p.
5591 2004-08-17 Richard Henderson <rth@redhat.com>
5594 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5596 2004-08-17 DJ Delorie <dj@redhat.com>
5598 * doc/extend.texi: Document new xstormy16 attribute.
5600 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5601 (xstormy16_splittable_below100_or_register): New.
5603 (xstormy16_reorg): New.
5604 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5606 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5607 (movhi_internal): Likewise.
5608 (cbhranchhi): Likewise.
5609 (cbhranchhi_neg): Likewise.
5610 (andhi3): Only allow splittable below100 operands.
5612 (peephole2): New and/zero_extend->and peephole.
5613 (peephole2): New load/ior/save->set1 peephole.
5614 (peephole2): New load/and/save->clr1 peephole.
5615 (bclrx, bclrx2, bclr7, bclr15): New.
5616 (bsetx, bsetx2, bset7, bset15): New.
5618 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5619 liberal about acceptable 'B' masks.
5621 * config/stormy16/stormy16-protos.h
5622 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5623 xstormy16_below100_operand, xstormy16_below100_or_register,
5624 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5625 (PREDICATE_CODES): Add new predicates.
5627 * config/stormy16/stormy16.c
5628 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5629 xstormy16_below100_operand, xstormy16_below100_or_register,
5630 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5631 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5632 (xstormy16_legitimate_address_p): Allow below100 symbols.
5633 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5634 (xstormy16_expand_move): Leave below100 operands as-is.
5635 (xstormy16_encode_section_info): Encode below100 symbols.
5636 (xstormy16_strip_name_encoding): New.
5637 (xstormy16_print_operand): Print 'b' as shift mask.
5638 (xstormy16_attribute_table): Add below100 attributes.
5639 (xstormy16_handle_below100_attribute): New.
5641 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5642 (XSTORMY16_SECTION_FUNCTION): New.
5643 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5644 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5645 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5646 (ASM_OUTPUT_LABELREF): Define.
5648 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5649 (movhi_internal): Add below100 support.
5650 (andhi3): Add below100 support.
5651 (iorhi3): Add below100 support.
5652 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5654 2004-08-17 James E Wilson <wilson@specifixinc.com>
5656 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5657 of VOIDmode for comparison code mode.
5658 * config/mips/mips.md: For conditional move patterns, use mode of
5659 first compare operand for comparison mode, instead of VOIDmode.
5661 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5662 normal and -ffast-math code.
5664 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5667 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5669 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5671 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5673 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5675 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5676 for non Darwin targets.
5677 (*call_value_nonlocal_darwin64): Likewise.
5679 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5681 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5682 altivec mode for altivec return register.
5684 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5686 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5687 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5688 * config/rs6000/rs6000.md: Include darwin.md.
5689 (builtin_setjmp_receiver): Add DImode case.
5690 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5693 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5695 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5697 * tree-vectorizer.h: New File: Same.
5698 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5699 * common.opt (ftree-vectorize): New flag to enable vectorization.
5700 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5702 * tree-data-ref.h (init_data_ref): Additional argument.
5703 (array_base_name_differ_p): Moved to tree-data-ref.c.
5704 * tree-data-ref.c (array_base_name_differ_p): Revised.
5705 (initialize_data_dependence_relation): Call array_base_name_differ_p
5706 with an extra argument.
5707 (analyze_all_data_dependences): Same.
5708 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5709 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5711 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5712 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5713 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5715 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5716 (tree_ssa_loop_done): Call scev_finalize.
5717 (tree_vectorize): Define the new vectorization pass.
5718 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5719 size of the vector they support (until support for multiple vector
5720 sizes is added to the vectorizer).
5721 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5722 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5723 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5726 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5728 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5730 (generate_protocol_list, handle_impent): Likewise.
5732 2004-08-17 Roger Sayle <roger@eyesopen.com>
5734 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5735 ensure that call_used_regs is a superset of both fixed_regs and
5736 call_really_used_regs.
5738 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5741 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5743 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5746 * fold-const.c (fold): Check for integer operand when
5747 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5748 Pinski <pinskia@physics.uc.edu>.
5750 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5752 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
5753 No need to check if in a cross configuration.
5754 * configure: Regenerate.
5756 * calls.c (precompute_register_parameters):
5757 Inline preserve_subexpressions_p ().
5758 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
5759 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
5761 * expr.c (get_subtarget): Likewise.
5762 * rtl.h (preserve_subexpressions_p): Remove.
5763 * stmt.c (preserve_subexpressions_p): Remove.
5765 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
5766 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
5767 Abort on gimplified cases.
5769 2004-08-16 James E Wilson <wilson@specifixinc.com>
5771 * tree.h (VECTOR_FLOAT_TYPE_P): New.
5772 (FLOAT_TYPE_P): Use it.
5773 * c-typeck.c (build_binary_op): After convert calls, check for
5774 check for ERROR_MARK operands.
5776 2004-08-16 Zack Weinberg <zack@codesourcery.com>
5778 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
5779 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
5780 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
5781 (genobjs static pattern rule): Remove %.c dependency.
5782 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
5783 Rename rules; delete commands; fix dependencies.
5784 (mostlyclean): Do not delete temporary source copies.
5785 * configure.ac: Delete all references to BUILD_PREFIX and
5787 * configure: Regenerate.
5789 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
5790 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
5791 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
5792 with #ifndef GENERATOR_FILE so that nothing from those headers
5795 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
5797 2004-08-16 Adam Nemet <anemet@lnxw.com>
5799 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
5801 2004-08-16 Andrew Pinski <apinski@apple.com>
5803 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
5804 extraneous semicolon.
5806 2004-08-16 Devang Patel <dpatel@apple.com>
5808 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
5809 * print-tree.c (print_node): Print DECL_PRESERVE_P.
5810 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
5811 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
5812 * target.h (struct gcc_target): New member, mark_decl_preserved.
5813 * hooks.c (hook_void_charptr): Rename to ...
5814 (hook_void_constcharptr): ... new name.
5815 * hooks.h (hook_void_charptr): Rename to ..
5816 (hook_void_constcharptr): ... new name.
5817 * tree.h (DECL_PRESERVE_P): New #define.
5818 (struct tree_decl): New member, preserve_flag.
5819 * varasm.c (assemble_start_function): Mark decl preserved.
5820 (assemble_variable): Same.
5821 * darwin.c (darwin_mark_decl_preserved): New function.
5822 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
5823 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
5824 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
5826 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
5828 * c-decl.c (grokdeclarator): Allow for function definition where
5829 innermost declarator has attributes.
5831 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
5833 * except.c (get_exception_filter, build_post_landing_pads,
5834 dw2_build_landing_pads): Use target-specific mode for 'filter'.
5835 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
5836 * target.h (eh_return_filter_mode): New field added.
5837 * targhooks.c (default_eh_return_filter_mode): Defined.
5838 * targhooks.h (default_eh_return_filter_mode): Declared.
5839 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
5841 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5843 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
5844 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
5845 * configure: Regenerate.
5847 2004-08-16 Stan Shebs <shebs@apple.com>
5849 Basic support for 64-bit Darwin.
5850 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5851 (machopic_legitimize_pic_address): Similarly, plus use Pmode
5853 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
5854 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
5855 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
5856 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
5857 (PROCESSOR_DEFAULT64): Define.
5858 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
5860 * config/rs6000/rs6000.md: Include darwin.md.
5861 (builtin_setjmp_receiver): Add DImode case.
5862 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
5864 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
5865 (rs6000_emit_move): Add DImode case to Darwin bits.
5866 (machopic_output_stub): Use .quad if 64-bit.
5867 * invoke.texi: Document -m32 and -m64.
5869 2004-08-16 Janis Johnson <janis187@us.ibm.com>
5871 * doc/extend.texi (AltiVec builtins): Document additional differences
5872 from the Motorola AltiVec PIM.
5874 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5876 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
5877 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
5878 (struct tree_common): Update public_flag documentation.
5880 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
5882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5883 Check for artificial variables, not is_gimple_tmp_var.
5884 * tree-ssa-live.c (var_union): Likewise.
5886 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
5888 * calls.c (load_register_parameters): Remove spurious FIXME token.
5890 2004-08-15 Ziemowit Laski <zlaski@apple.com>
5892 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
5893 (c-lang.o): Depend on c-objc-common.h.
5894 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
5895 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
5896 * c-lang.c: Include c-objc-common.h.
5897 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
5898 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
5899 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
5900 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
5901 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
5902 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
5903 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
5904 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
5905 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
5906 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
5907 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
5908 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5909 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5910 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
5911 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
5912 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
5913 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
5914 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5915 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
5916 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
5917 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
5918 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
5919 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
5920 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
5921 Move to c-objc-common.h.
5922 * c-objc-common.c: Include c-objc-common.h.
5923 * c-objc-common.h: New file.
5925 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
5926 Andrew Pinski <pinskia@physics.uc.edu>
5929 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
5932 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
5934 * tree.h (build_int_cst): New.
5935 (build_int_2): Remove.
5936 * tree.c (build_int_2): Remove.
5937 (build_int_cst): New.
5938 (make_vector_type, build_common_tree_nodes,
5939 build_common_tree_nodes_2): Use build_int_cst.
5940 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5941 expand_builtin_strpbrk, expand_builtin_fputs,
5942 build_string_literal, expand_builtin_printf,
5943 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
5944 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
5945 fold_builtin_isdigit, simplify_builtin_strstr,
5946 simplify_builtin_strpbrk, fold_builtin_fputs,
5947 simplify_builtin_sprintf): Use build_int_cst.
5948 * c-common.c (start_fname_decls, fix_string_type,
5949 c_common_nodes_and_builtins, c_init_attributes,
5950 shorten_compare): Likewise.
5951 * c-decl.c (complete_array_type,
5952 check_bitfield_type_and_width): Likewise.
5953 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5954 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
5955 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5956 * c-typeck.c (really_start_incremental_init, push_init_level,
5957 set_nonincremental_init_from_string): Likewise.
5958 * calls.c (load_register_parameters): Likewise.
5959 * convert.c (convert_to_pointer): Likewise.
5960 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5961 build_fn_info_type, build_ctr_info_value, build_gcov_info):
5963 * except.c (init_eh, assign_filter_values, assign_filter_values):
5965 * expmed.c (store_fixed_bit_field, extract_bit_field,
5966 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5967 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5968 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5969 * expr.c (convert_move, emit_group_load, emit_group_store,
5970 expand_assignment, store_constructor, store_field,
5971 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5972 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5973 invert_truthvalue, optimize_bit_field_compare,
5974 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5975 fold_div_compare, fold, fold_read_from_constant_string,
5976 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5977 * function.c (assign_parm_setup_block): Likewise.
5978 * stmt.c (shift_return_value, expand_end_case_type,
5979 estimate_case_costs): Likewise.
5980 * stor-layout.c (layout_type, initialize_sizetypes,
5981 set_min_and_max_values_for_integral_type): Likewise.
5982 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5983 reset_evolution_in_loop): Likewise.
5984 * tree-chrec.h (build_polynomial_chrec): Likewise.
5985 * tree-complex.c (build_replicated_const): Likewise.
5986 * tree-eh.c (honor_protect_cleanup_actions,
5987 lower_try_finally_onedest, lower_try_finally_copy,
5988 lower_try_finally_switch): Likewise.
5989 * tree-mudflap.c (mf_build_string, mx_register_decls,
5990 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5991 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5992 * tree-pretty-print.c (dump_generic_node): Likewise.
5993 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5995 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5996 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5997 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6000 * config/alpha/alpha.c (alpha_initialize_trampoline,
6001 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6002 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6003 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6004 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6005 * config/i860/i860.c (i860_va_start): Likewise.
6006 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6007 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6008 mips_gimplify_va_arg_expr): Likewise.
6009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6010 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6011 add_compiler_branch_island): Likewise.
6012 * config/s390/s390.c (s390_va_start): Likewise.
6013 * config/sh/sh.c (sh_va_start): Likewise.
6014 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6016 * config/xtensa/xtensa.c (xtensa_va_start,
6017 xtensa_gimplify_va_arg_expr): Likewise.
6019 * objc/objc-act.c (build_objc_string_object,
6020 build_objc_symtab_template, init_def_list, init_objc_symtab,
6021 init_module_descriptor, generate_static_references,
6022 build_selector_translation_table, get_proto_encoding,
6023 build_typed_selector_reference, build_selector_reference,
6024 build_next_objc_exception_stuff,
6025 build_method_prototype_list_template, generate_descriptor_table,
6026 generate_protocols, build_protocol_initializer,
6027 build_ivar_list_template, build_method_list_template,
6028 build_ivar_list_initializer, generate_ivars_list,
6029 generate_dispatch_table, generate_protocol_list,
6030 build_category_initializer, build_shared_structure_initializer,
6031 generate_shared_structures, handle_impent,
6032 generate_objc_image_info): Use build_int_cst.
6034 2004-08-15 Ben Elliston <bje@au.ibm.com>
6036 * vec.h: Comment improvements.
6038 2004-08-14 Roger Sayle <roger@eyesopen.com>
6040 * c-common.c (shorten_compare, pointer_int_sum,
6041 c_common_truthvalue_conversion, boolean_increment): Replace calls
6042 to build with calls to buildN.
6043 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6044 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6045 gimplify_switch_stmt): Likewise.
6046 * c-typeck.c (default_function_array_conversion,
6047 build_component_ref, build_array_ref, build_function_call,
6048 pointer_diff, build_unary_op, build_conditional_expr,
6049 build_compound_expr, build_modify_expr, c_finish_goto_label,
6050 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6051 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6052 build_binary_op): Likewise.
6054 2004-08-15 Steven Bosscher <stevenb@suse.de>
6056 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6058 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6060 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6061 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6062 * fixinc/fixincl.x: Rebuilt.
6064 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6066 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6067 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6068 (mips_small_data_pattern_p): Declare.
6069 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6070 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6071 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6072 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6073 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6074 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6075 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6076 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6077 (pc_or_label_operand, call_insn_operand, move_operand)
6078 (consttable_operand, symbolic_operand, general_symbolic_operand)
6079 (global_got_operand, local_got_operand, stack_operand)
6080 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6081 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6082 (mips_small_data_pattern_p): Replace previous small_data_pattern
6083 predicate. Turn into a bool () (rtx) function.
6084 * config/mips/predicates.md: New file.
6085 * config/mips/mips.md: Include it. Use the target-independent
6086 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6087 trap_comparison_operator and equality_op to equality_operator.
6088 Replace uses of small_int with the equivalent const_arith_operand.
6089 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6090 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6091 to fcc_reload_operand.
6092 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6094 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6096 PR libstdc++/17005 partial fix.
6097 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6098 except when generating ANSI/C89 code.
6100 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6102 * c-common.c (shorten_compare): Use force_fit_type directly.
6104 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6105 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6106 Dave Korn <dk@artimi.com>
6108 * doc/install.texi (Building): Avoid duplicate reference to GNU
6110 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6112 2004-08-14 Richard Henderson <rth@redhat.com>
6114 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6115 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6117 2004-08-13 Richard Henderson <rth@redhat.com>
6119 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6120 for constant_call_address_operand.
6121 (call_value_pop_1, call_value_1): Likewise.
6122 (sibcall_value_1, call_value_1_rex64): Likewise.
6124 2004-08-13 James E Wilson <wilson@specifixinc.com>
6126 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6127 Correct mode from SFmode to DFmode.
6129 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6131 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6132 __cstring_object and __image_info sections with the no_dead_strip
6135 2004-08-13 Roger Sayle <roger@eyesopen.com>
6136 David Billinghurst <David.Billinghurst@riotinto.com>
6138 PR libgfortran/15930
6139 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6140 * fixinc/fixincl.x: Regenerate.
6141 * fixinc/tests/base/internal/math_core.h: New file.
6143 2004-08-13 Richard Henderson <rth@redhat.com>
6145 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6146 (dbxout_function_end): Remove ifdefs for it.
6147 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6149 2004-08-13 Richard Henderson <rth@redhat.com>
6151 * Makefile.in (insn-preds.o): Depend on TREE_H.
6152 * genpreds.c (write_insn_preds_c): Include tree.h.
6153 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6154 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6155 const48_operand, and_operand, or_operand, mode_width_operand,
6156 mode_mask_operand, mul8_operand, const0_operand,
6157 hard_fp_register_operand, hard_int_register_operand,
6158 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6159 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6160 global_symbolic_operand, call_operand, symbolic_operand,
6161 dtp16_symbolic_operand, dtp32_symbolic_operand,
6162 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6163 gottp_symbolic_operand, alpha_comparison_operator,
6164 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6165 signed_comparison_operator, alpha_fp_comparison_operator,
6166 divmod_operator, fix_operator, aligned_memory_operand,
6167 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6168 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6169 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6170 (reg_or_const_int_operand): Remove. Replace all users with
6171 reg_or_cint_operand.
6172 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6173 (resolve_reload_operand): Split out of aligned_memory_operand.
6174 * config/alpha/alpha-protos.h: Update for exports.
6175 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6176 * config/alpha/alpha.md: Include predicates.md.
6177 * config/alpha/predicates.md: New file.
6179 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6181 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6182 fields with a pointer to the instruction definition.
6183 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6184 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6185 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6186 (write_attr_case, write_const_num_delay_slots): Write the name of
6187 an insn next to its case statement.
6188 * genoutput.c (data): Add a filename field.
6189 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6190 (output_insn_data): Print the location of each insn definition.
6191 * genrecog.c (write_action): Print the name of an insn above
6192 the statement that returns its code.
6194 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6196 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6197 * config/libgloss.h: Likewise.
6198 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6199 * c4x/c4x-modes.def: Likewise.
6200 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6201 (c4x_rptb_nop_p): Likewise.
6202 (c4x_rptb_valid_p): Likewise.
6203 (c4x_rptb_insert): Likewise.
6204 (c4x_address_conflict): Likewise.
6205 * config/c4x/c4x.md: Likewise.
6206 * config/frv/frv.md: Likewise.
6207 * config/i386/athlon.md: Likewise.
6208 * config/i386/i386.md: Likewise.
6209 * config/i386/predicates.md: Likewise.
6210 * config/ia64/ia64.c: Likewise.
6211 * config/ia64/itanium1.md: Likewise.
6212 * config/ia64/itanium2.md: Likewise.
6213 * config/iq2000/iq2000.md: Likewise.
6214 * config/mcore/mcore.c: Likewise.
6215 * config/mips/mips.c: Likewise.
6216 * config/mips/r3900.h: Likewise.
6217 * config/mips/sb1.md: Likewise.
6218 * config/pa/milli64.S: Likewise.
6219 * config/pa/pa.c: Likewise.
6220 * config/pa/pa.h: Likewise.
6221 * config/rs6000/8540.md: Likewise.
6223 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6225 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6227 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6229 * sh.md (cbranch define_delay) Use cond_delay_slot for
6230 non-anulled condition too.
6232 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6234 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6235 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6236 any_parallel_operand, lmw_operation, stmw_operation,
6237 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6238 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6239 any_parallel_operand.
6240 (return_and_restore_fpregs_{si,di}): Same.
6242 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6244 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6245 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6246 Also issue a warning for any predicate we don't know about.
6248 2004-08-12 Richard Henderson <rth@redhat.com>
6250 * config/i386/i386.c (internal_label_prefix): Export.
6251 (internal_label_prefix_len, struct ix86_address,
6252 ix86_decompose_address, maybe_get_pool_constant,
6253 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6254 memory_address_length): Export.
6255 (any_fp_register_operand, fp_register_operand,
6256 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6257 x86_64_general_operand, x86_64_szext_general_operand,
6258 x86_64_nonmemory_operand, x86_64_movabs_operand,
6259 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6260 x86_64_zext_immediate_operand, const_int_1_31_operand,
6261 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6262 tls_symbolic_operand, global_dynamic_symbolic_operand,
6263 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6264 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6265 constant_call_address_operand, const0_operand, const1_operand,
6266 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6267 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6268 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6269 general_no_elim_operand, nonmemory_no_elim_operand,
6270 index_register_operand, q_regs_operand, flags_reg_operand,
6271 non_q_regs_operand, zero_extended_scalar_load_operand,
6272 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6273 ix86_comparison_operator, ix86_carry_flag_operator,
6274 fcmov_comparison_operator, promotable_binary_operator,
6275 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6276 mult_operator, div_operator, arith_or_logical_operator,
6277 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6278 aligned_operand): Move to predicates.md as define_predicates.
6279 (tls_symbolic_operand_1): Remove.
6280 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6281 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6282 (legitimize_address): Merge tls_symbolic_operand contents.
6283 (ix86_expand_move): Likewise.
6284 * config/i386/i386-protos.h: Update for exports.
6285 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6286 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6287 * config/i386/i386.md: Include predicates.md.
6288 * config/i386/predicates.md: New file.
6290 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6293 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6295 (i386_pe_mark_dllimport): Likewise.
6296 (i386_pe_encode_section_info): Likewise, when overriding
6297 dllimport attribute.
6299 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6301 * configure.ac: When testing for flex, nm, ar, and bison, check
6302 that they will actually be built.
6303 * configure: Regenerate.
6305 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6307 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6308 (MOVE_MAX_PIECES): Define.
6310 2004-08-12 Devang patel <dpatel@apple.com>
6312 * dbxout.c (dbxout_begin_prologue): New function.
6313 (dbx_debug_hooks): Use new begin prologue hook.
6314 (dbxout_function_end): Emit N_ENSYM.
6315 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6317 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6319 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6322 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6325 * doc/extend.texi (AltiVec builtins): Fix description for recent
6326 changes. Update operation list to match current support.
6328 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6330 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6331 of struct machine_function.
6332 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6334 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6336 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6337 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6338 (s390_frame_area, s390_register_info): New functions.
6339 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6341 (s390_return_addr_rtx, s390_return_address_offset)
6342 (s390_va_start, s390_gimplify_va_arg)
6343 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6345 (s390_frame_info): Functionality partly moved to s390_register_info.
6346 Made adaptions for new stack layout.
6347 (save_gprs, restore_gprs): Changed meaning of second parameter and
6348 adapted all callers.
6350 * config/s390/s390.h (s390_backchain_string): New global variable.
6351 (MASK_BACKCHAIN): Removed definition.
6352 (TARGET_BACKCHAIN): Changed check.
6353 (TARGET_KERNEL_BACKCHAIN): New macro.
6354 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6355 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6357 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6359 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6360 as condition. Adjusted for new stack layout.
6362 * doc/invoke.texi: Added documentation for new option
6363 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6366 2004-08-12 Paul Brook <paul@codesourcery.com>
6368 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6369 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6371 2004-08-12 David Daney <ddaney@avtrex.com>
6373 * java/gcj.texi: Add subsection on signal usage.
6375 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6377 * expr.c (move_by_pieces): Set alignment for move to minimum of
6378 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6379 alignment, but not less than the original alignment.
6380 (move_by_pieces_ninsns): Same.
6381 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6382 (store_by_pieces_1): Same.
6384 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6386 PR tree-optimization/16867
6387 * tree.c (is_global_var): New function.
6388 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6390 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6392 (is_global_var): Declare.
6393 * tree-dfa.c (dump_variable): Display global and addressable
6395 (add_referenced_var): Clarify documentation when marking
6396 variables call-clobbered.
6397 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6398 instead of needs_to_live_in_memory.
6399 (mark_call_clobbered): If the variable is a tag, mark it
6401 * tree-gimple.c (is_gimple_reg): Don't check for
6403 (is_gimple_non_addressable): Likewise.
6404 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6405 needs to be marked call-clobbered.
6406 (setup_pointers_and_addressables): Call is_global_var instead
6407 of needs_to_live_in_memory.
6408 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6409 Update all users with is_global_var.
6410 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6411 stores. Don't check the virtual definitions. Rather, check
6412 whether the store is going into global memory.
6413 (find_obviously_necessary_stmts): Get the symbol from the PHI
6415 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6416 clobbering may-defs if the call does not have side effects.
6418 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6421 * output.h (default_function_rodata_section,
6422 default_no_function_rodata_section): New prototypes.
6423 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6424 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6425 (TARGET_ASM_OUT): Add it.
6426 * varasm.c (default_function_rodata_section,
6427 default_no_function_rodata_section): New functions.
6428 * final.c (final_scan_insn): Call
6429 targetm.asm_out.function_rodata_section instead of
6430 readonly_data_section.
6431 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6432 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6433 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6434 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6436 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6437 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6439 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6441 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6442 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6443 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6445 2004-08-12 Paul Brook <paul@codesourcery.com>
6447 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6449 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6452 2004-08-12 Ben Elliston <bje@au.ibm.com>
6455 * config/rs6000/altivec.h: Change vector to __vector throughout.
6456 (Except for the `vector' macro itself).
6458 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6460 * genpreds.c: Add capability to generate predicate bodies as
6461 well as function prototypes. Write function prototypes for
6462 the generic predicates too.
6463 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6464 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6465 (write_match_code, write_predicate_expr, write_one_predicate_function)
6466 (parse_option): New functions.
6467 (output_predicate_decls): Delete.
6468 (main): Read the machine description, process DEFINE_PREDICATE or
6469 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6472 * genrecog.c (struct decision_test): Replace index with
6473 struct pred_data pointer.
6474 (next_index): Remove, unused.
6475 (pred_table, preds, special_mode_pred_table): Delete.
6476 (compute_predicate_codes, process_define_predicate): New functions.
6477 (validate_pattern, add_to_sequence, write_switch): Update for
6478 new data structures.
6479 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6480 Check both error_count and have_error.
6482 * gensupport.c (in_fname, first_predicate): New globals.
6483 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6484 (predicate_table, last_predicate, old_pred_table)
6485 (old_special_pred_table): New statics.
6486 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6487 (add_predicate, init_predicate_table): New functions.
6488 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6489 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6490 it or max_include_len. Call init_predicate_table.
6491 (read_rtx): Run the predicate queue after the attribute queue
6492 but before all the others.
6493 * gensupport.h (in_fname, struct pred_data, first_predicate)
6494 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6495 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6496 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6497 * dummy-conditions.c: Don't include bconfig.h, system.h,
6498 coretypes.h, tm.h, or system.h. Do include stddef.h.
6499 Duplicate declaration of struct c_test from gensupport.h.
6501 * Makefile.in (OBJS-common): Add insn-preds.o.
6502 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6503 (insn-preds.c, insn-preds.o): New rules.
6504 (s-preds): Also generate insn-preds.c.
6505 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6506 Update dependencies.
6507 (print-rtl.o, print-rtl1.o): Correct dependencies.
6509 * recog.h: Delete prototypes of predicate functions.
6511 * doc/md.texi (Predicates): New section with complete
6512 documentation of operand/operator predicates. Remove some
6513 incomplete documentation of predicates from other places.
6514 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6515 PREDICATE_CODES; indicate that both are deprecated in favor
6516 of define_predicate/define_special_predicate.
6518 * config/ia64/ia64.c: All predicate function definitions moved
6520 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6521 (ia64_expand_load_address, ia64_expand_move):
6522 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6524 * config/ia64/ia64.md: All predicates now defined here.
6525 (symbolic_operand): Is now a special predicate.
6527 * config/ia64/ia64.h: Declare ia64_section_threshold.
6528 (PREDICATE_CODES): Delete.
6530 2004-08-12 Richard Henderson <rth@redhat.com>
6532 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6533 * c-semantics.c (add_stmt): Set it.
6534 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6535 before instantiating a variable sized type.
6537 2004-08-12 Richard Henderson <rth@redhat.com>
6539 * stor-layout.c (round_up, round_down): Move ...
6540 * fold-const.c (round_up, round_down): ... here. Use
6541 multiple_of_p to avoid any arithmetic at all.
6543 2004-08-12 Richard Henderson <rth@redhat.com>
6545 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6546 (gimplify_init_ctor_preeval_1): New.
6547 (gimplify_init_ctor_preeval): New.
6548 (gimplify_init_ctor_eval): New.
6549 (gimplify_init_constructor): Use them. Always gimplify the LHS
6552 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6554 (This patch is part of merge of objc-improvements-branch
6557 * doc/frontends.texi: Mention Objective-C++ in addition to
6559 * doc/install.texi: Add 'obj-c++' to list of configurable
6561 * doc/invoke.texi: Rename Objective-C option headings to
6562 indicate they also apply to Objective-C++. List file
6563 extensions for Objective-C++ sources. Mention that
6564 ObjC and ObjC++ compilations may also use C and C++ options,
6565 respectively. Point users to doc/standards.texi for
6566 further info on ObjC and ObjC++.
6567 * doc/sourcebuild.texi: Mention the objcp/ directory and
6568 the Objective-C++ sources it contains.
6569 * doc/standards.texi: Update link to Apple ObjC site;
6570 add link to gcc readings.html WWW doc.
6572 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6574 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6575 and 2004-07-14 changes.
6577 2004-08-12 Paul Brook <paul@codesourcery.com>
6579 * doc/invoke.texi: Fix typo.
6581 2004-08-11 Devang Patel <dpatel@apple.com>
6583 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6584 and -no_dead_strip_inits_and_terms.
6586 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6587 -no_dead_strip_inits_and_terms.
6589 2004-08-11 Paul Brook <paul@codesourcery.com>
6591 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6592 (arm_load_pic_register): ... to this.
6593 * config/arm/arm.c (arm_finalize_pic): Rename ...
6594 (arm_load_pic_register): ... to this. Always output insns at the
6595 current location. Load via low reg in thumb mode.
6596 (arm_expand_prologue): Call arm_load_pic_register.
6597 (thumb_expand_prologue): Ditto.
6598 * config/arm/arm.h (FINALIZE_PIC): Remove.
6599 * config/arm/arm.md (builtin_setjmp_receiver): Call
6600 arm_load_pic_register.
6602 2004-08-11 Paul Brook <paul@codesourcery.com>
6604 * arm.c (thumb_force_lr_save): Add prototype.
6605 (thumb_compute_save_reg_mask): New function.
6606 (thumb_find_work_register): New function.
6607 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6608 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6609 Don't clobber r3 when removing pretend args.
6610 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6611 (thumb_output_function_prologue): Use new functions.
6612 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6613 * arm.h (THUMB_REG_PUSHED_P): Remove.
6615 2004-08-11 James E Wilson <wilson@specifixinc.com>
6617 PR rtl-optimization/16490
6618 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6619 global_live_at_end for new basic block if already set for other blocks.
6621 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6623 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6625 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6626 (mfcr rlwinm rlwinm patterns): Set length to 12.
6628 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6630 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6631 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6632 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6633 (start_ssa_stmt_operands): Delete.
6634 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6635 struct stmt_operands_d.
6636 (build_ssa_operands): New extern entry point.
6637 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6638 building code, replace with create_ssa_artficial_load_stmt().
6639 * tree-ssa-operands.c (struct voperands_d): Delete.
6640 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6641 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6642 (free_uses, free_defs, free_vuses, free_v_may_defs,
6643 free_v_must_defs): Remove dealloc parameter.
6644 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6645 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6646 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6647 vector comparisons, ssa_name reuse, and allocations here.
6648 (verify_start_operands): Delete.
6649 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6651 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6652 (append_def, append_usei): Simplify to simple accumulation.
6653 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6654 duplicates and simple accumulation.
6655 (free_ssa_operands): Free vectors in a stmt_operand structure.
6656 (build_ssa_operands): New. Create a new stmt_operand structure from
6657 a stmt and an old set of stmt_operands.
6658 (get_stmt_operands): Simplify and call build_ssa_operands.
6659 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6660 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6661 add_call_read_ops): Don't pass prev_vops around anymore.
6662 (note_addressable): Return if no stmt annotation.
6663 (copy_virtual_operands): Access v_may_def operands through a struct.
6664 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6665 hash tables without treating the stmt as a real stmt.
6666 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6667 v_may_def def and use through a struct instead of 2 array elements.
6668 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6669 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6671 2004-08-11 Nick Clifton <nickc@redhat.com>
6673 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6674 this funciton's behaviour. Return true when the current function
6675 has a section attribute and -mlong-calls is in effect.
6676 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6677 short-call marker when -mlong-calls is in effect and the function
6678 has a section attribute.
6680 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6682 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6683 just call expand_value_return on result_rtl.
6685 2004-08-10 Richard Henderson <rth@redhat.com>
6687 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6688 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6689 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6690 (add_location_or_const_value_attribute): ... not here. Use
6691 loc_descriptor_from_tree if possible.
6692 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6693 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6695 (loc_descriptor_from_tree): New. Update callers.
6696 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6697 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6698 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6699 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6700 and BUILT_IN_STACK_RESTORE.
6701 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6702 * stmt.c (expand_stack_alloc): Remove.
6703 * tree-mudflap.c (mx_register_decls): Don't look for
6704 BUILT_IN_STACK_ALLOC.
6705 * tree-nested.c (convert_local_reference): Likewise.
6706 * tree.h (DECL_VALUE_EXPR): New.
6708 2004-08-10 Richard Henderson <rth@redhat.com>
6710 * stor-layout.c (round_up): Check for 0/1 before dividing.
6711 (round_down): Likewise.
6713 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6715 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6717 * config.gcc (arm*-*-eabi*): New target.
6718 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6719 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6720 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6722 * gthr.h: Remove bogus tokens at end of #pragma.
6723 * optabs.c (expand_twoval_binop_libfunc): New function.
6724 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6725 (prepare_float_lib_cmp): Try reversing the condition.
6726 (debug_optab_libfuncs): New function.
6727 * optabs.h (expand_twoval_binop_libfunc): Declare.
6728 * config/arm/arm.c (arm_init_libfuncs): New function.
6729 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6730 (TARGET_INIT_LIBFUNCS): Define it.
6731 * config/arm/arm.h (TARGET_BPABI): New macro.
6732 * config/arm/arm-protos.h
6733 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6734 * config/arm/bpabi.S: New file.
6735 * config/arm/bpabi.c: Likewise.
6736 * config/arm/bpabi.h: Likewise.
6737 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6738 (__aeabi_drsub): Likewise.
6739 (__aeabi_dsub): Likewise.
6740 (__aeabi_dadd): Likewise.
6741 (__aeabi_ui2d): Likewise.
6742 (__aeabi_i2d): Likewise.
6743 (__aeabi_f2d): Likewise.
6744 (__aeabi_dmul): Likewise.
6745 (__aeabi_ddiv): Likewise.
6746 (__aeabi_cdrcmple): Likewise.
6747 (__aeabi_cdcmpeq): Likewise.
6748 (__aeabi_cdcmple): Likewise.
6749 (__aeabi_dcmpeq): Likewise.
6750 (__aeabi_dcmplt): Likewise.
6751 (__aeabi_dcmple): Likewise.
6752 (__aeabi_dcmpge): Likewise.
6753 (__aeabi_dcmpgt): Likewise.
6754 (__aeabi_dcmpun): Likewise.
6755 (__aeabi_d2iz): Likewise.
6756 (__aeabi_d2uiz): Likewise.
6757 (__aeabi_d2f): Likewise.
6758 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
6759 (__aeabi_frsub): Likewise.
6760 (__aeabi_fsub): Likewise.
6761 (__aeabi_fadd): Likewise.
6762 (__aeabi_ui2f): Likewise.
6763 (__aeabi_i2f): Likewise.
6764 (__aeabi_fmul): Likewise.
6765 (__aeabi_fdiv): Likewise.
6766 (__aeabi_cfrcmple): Likewise.
6767 (__aeabi_cfcmpeq): Likewise.
6768 (__aeabi_cfcmple): Likewise.
6769 (__aeabi_fcmpeq): Likewise.
6770 (__aeabi_fcmplt): Likewise.
6771 (__aeabi_fcmple): Likewise.
6772 (__aeabi_fcmpge): Likewise.
6773 (__aeabi_fcmpgt): Likewise.
6774 (__aeabi_fcmpun): Likewise.
6775 (__aeabi_f2iz): Likewise.
6776 (__aeabi_f2uiz): Likewise.
6777 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
6778 (__aeabi_uidivmod): New function or alias.
6779 (__aeabi_idivmod): Likewise.
6780 (__aeabi_idiv0): Likewise.
6781 (__aeabi_ldiv0): Likewise.
6782 (__aeabi_llsr): Likewise.
6783 (__aeabi_lasr): Likewise.
6784 (__aeabi_llsl): Likewise.
6785 (bpabi.S): Include it.
6786 * config/arm/libgcc-bpabi.ver: New file.
6787 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
6788 (LINK_SPEC): Remove.
6789 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
6791 * config/arm/t-bpabi: New file.
6792 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
6793 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6795 2004-08-10 David Edelsohn <edelsohn@gnu.org>
6797 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
6798 * config/rs6000/rs6000.md (clrmemsi): New pattern.
6799 * config/rs6000/rs6000.c (expand_block_clear): New function.
6800 (expand_block_move): Convert alignment to bits. Use SImode and
6801 HImode for unaligned addresses if not STRICT_ALIGNMENT.
6803 2004-08-10 Caroline Tice <ctice@apple.com>
6805 * varasm.c (unlikely_section_label): New global variable.
6806 (unlikely_text_section_name): New global variable.
6807 (text_section): Remove alignment statement.
6808 (unlikely_text_section): Remove alignment statement; use
6809 unlikely_section_label rather than hard-coded string.
6810 (assemble_start_function): Initialize unlikely_section_label and
6811 unlikely_text_section_name; make sure cold section is properly
6812 aligned at start of function; output unlikely_section_label if
6815 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
6817 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
6818 * config/s390/s390.c (s390_canonicalize_comparison): New function.
6819 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
6820 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
6821 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
6822 ("*tmqi_mem"): Remove SUBREG from pattern.
6823 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
6824 ("*andsi3_cconly"): Likewise.
6826 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
6829 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
6831 2004-08-10 Janis Johnson <janis187@us.ibm.com>
6833 * doc/sourcebuild.texi (compat testing): Document available test
6834 framework commands. Use the preferred spelling of DejaGnu.
6836 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
6838 * lambda.h: Add matrix type, and prototypes for remainder of
6839 matrix and vector functions.
6840 (lambda_vector_mult_const): New function.
6841 (lambda_vector_negate): Ditto.
6842 (lambda_vector_add): Ditto.
6843 (lambda_vector_add_mc): Ditto.
6844 (lambda_vector_copy): Ditto.
6845 (lambda_vector_zerop): Ditto.
6846 (lambda_vector_equal): Ditto.
6847 (lambda_vector_min_nz): Ditto.
6848 (lambda_vector_first_nz): Ditto.
6849 (lambda_vector_matrix_mult): Ditto.
6850 * lambda-mat.c: New file.
6851 * Makefile.in (lambda-mat.o): New.
6853 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
6855 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
6856 after linking stmt into the program.
6857 (bsi_remove): Don't call modify_stmt.
6858 * tree-complex.c (update_complex_assignment,
6859 expand_complex_comparison): Call modify_stmt after changing the stmt.
6860 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
6862 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
6863 the stmt, and only if needed.
6864 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
6866 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
6867 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
6868 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
6869 (eliminate_redundant_computations): Don't pass an annotation. Call
6870 modify_stmt rather than setting the annotation directly.
6871 (record_equivalences_from_stmt): Remove unused local 'j'.
6872 (cprop_operand): Take a stmt rather than an annotation as a parameter.
6874 (cprop_into_stmt): Pass stmt rather than annotation.
6875 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
6876 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
6878 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
6880 2004-08-10 Jason Merrill <jason@redhat.com>
6883 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
6886 2004-08-10 Geoffrey Keating <geoffk@apple.com>
6888 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
6891 2004-08-10 Roger Sayle <roger@eyesopen.com>
6893 * config/mips/mips.md: New reciprocal square root patterns that
6894 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
6896 2004-08-10 Paul Brook <paul@codesourcery.com>
6898 * config/arm/arm-protos.h (arm_set_return_address,
6899 thumb_set_return_address): Add prototypes.
6900 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
6901 * config/arm/arm.c (arm_compute_func_type,
6902 use_return_insn, arm_compute_save_reg0_reg12_mask,
6903 arm_compute_save_reg_mask, arm_output_function_prologue,
6904 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
6905 current_function_calls_eh_return.
6906 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
6908 (arm_set_return_address, thumb_set_return_address): New functions.
6909 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
6910 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
6911 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
6912 (epilogue): Use the stackadj register.
6913 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
6915 2004-08-10 Jakub Jelinek <jakub@redhat.com>
6918 * expr.c (move_by_pieces_ninsns): Add max_size argument.
6919 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
6920 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
6921 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
6922 but using MOVE_RATIO.
6923 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
6924 (can_store_by_pieces): Change max_size type to unsigned int.
6925 (store_by_pieces_1): Likewise. Pass max_size to
6926 move_by_pieces_ninsns.
6927 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
6928 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
6929 to move_by_pieces_ninsns.
6930 (STORE_BY_PIECES_P): Define.
6931 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
6932 to move_by_pieces_ninsns.
6933 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
6935 * config/i386/i386.h (CLEAR_RATIO): Define.
6937 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
6939 * expr.c (expand_expr_real_1): Add back code that was not dead.
6941 2004-08-09 Andrew Pinski <apinski@apple.com>
6943 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
6944 which is found to be compatible before returning the aliasing set.
6946 2004-08-09 Daniel Jacobowitz <dan@debian.org>
6948 * ggc-zone.c (struct alloc_zone): Add statistics counters.
6949 (always_collect): New flag.
6950 (ggc_alloc_zone_1): Update statistics support. Don't include
6951 overhead in allocated counter.
6952 (sweep_pages): Update allocated counter for large pages. Don'y
6954 (ggc_collect_1): Always collect.
6955 (ggc_collect): Honor always_collect flag. Sum all zones to decide
6957 (SCALE, LABEL): New macros.
6958 (ggc_print_statistics): Add statistics support.
6960 2004-08-09 Roger Sayle <roger@eyesopen.com>
6962 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
6963 (init_expmed): Fix potential overrun problem with "all.reg".
6964 (expand_sdiv2_pow2): Add an alternate implementation for signed
6965 division, if the target provides a suitable conditional move insn.
6967 2004-08-09 Paul Brook <paul@codesourcery.com>
6968 Richard Henderson <rth@redhat.com>
6970 * unwind-dw2.c (uw_install_context_1): Update target saved stack
6973 2004-08-09 Geoffrey Keating <geoffk@apple.com>
6975 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
6976 Check DATA limit only if there's no AS limit. Ignore insanely
6978 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
6979 but take care that the AS limit isn't overrun.
6980 * doc/invoke.texi: Update documentation of min-heapsize parameter.
6982 2004-08-09 Jeff Law <law@redhat.com>
6984 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
6985 (tree-ssa-threadupdate.o): Add dependencies.
6986 * tree-ssa-threadupdate.c: New file.
6987 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
6988 (rewrite_vars_out_of_ssa): Remove prototype.
6989 (cleanup_tree_cfg): Returns a bool.
6990 * tree.h (thread_through_all_blocks): Prototype.
6991 * tree-outof-ssa.c (SSANORM_*): Move into here.
6992 (remove_ssa_form): Now static.
6993 (rewrite_vars_out_of_ssa): Kill.
6994 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
6995 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
6996 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
6997 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
6998 anything was changed.
6999 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7000 from the PHI's annotation rather than the edge associated with
7002 * tree-ssa-dom.c (redirection_edges): Kill.
7003 (redirect_edges_and_update_ssa_graph): Kill.
7004 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7005 for blocks anymore. Do not initialize redirection_edges.
7006 Call thread_through_all_blocks. Simplify code for cleanup
7007 of the CFG and iterating. No longer call cleanup_tree_cfg
7008 outside the iteration loop.
7009 (thread_across_edge): No longer mess with forwardable blocks.
7011 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7013 * explow.c (memory_address): Use memory_address_p.
7014 * recog.c (general_operand): Likewise.
7015 * regrename.c: No need to define REG_OK_STRICT.
7017 2004-08-09 Steven Bosscher <stevenb@suse.de>
7019 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7021 * gcse.c: Include timevar.h.
7022 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7023 and global_copy_prop_count.
7024 (local_const_prop_count, local_copy_prop_count): New static globals.
7025 (gcse_main): Set the right timevar for each pass.
7026 (cprop_jump): Increment global_const_prop_count when a constant is
7027 propagated. Add "GLOBAL" to dump output.
7028 (cprop_insn): Increment global_const_prop_count when a constant is
7029 propagated, or global_copy_prop_count when a copy is propagated.
7030 (do_local_cprop): Likewise for local_const_prop_count and
7031 local_copy_prop_count.
7032 (one_cprop_pass): Initialize const/cprop counters to zero.
7033 Print out results of local and global const/cprop separately.
7034 (bypass_block): Break over-length line.
7035 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7036 for bb-reorder.o and tracer.o.
7038 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7040 * Makefile.in (GTFILES): Remove stmt.c
7041 (stmt.o): Do not depend on gt-stmt.h.
7042 * emit-rtl.c (emit_line_note): Do not call
7043 set_file_and_line_for_stmt.
7044 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7046 * function.c (free_after_parsing): Do not free STMT field.
7047 (allocate_struct_function): Do not call init_stmt_for_function.
7048 (assign_stack_temp_for_type): Do not accept values of keep
7050 (init_temp_slots): Do not initialize removed variables.
7051 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7052 and X_VAR_TEMP_SLOT_LEVEL fields.
7053 * rtl.h (set_file_and_line_for_stmt): Remove.
7054 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7055 struct stmt_status, cond_stack, case_stack, nesting_stack,
7056 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7057 same_case_target_p, init_stmt_for_function, emit_nop,
7058 expand_start_cond, expand_start_elseif, expand_start_else,
7059 expand_elseif, expand_end_cond): Remove.
7060 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7061 (expand_start_case, expand_end_case_type): Remove, merge into...
7062 (expand_case): ... this one, including other bits from
7063 expand_expr_real_1. Inline same_case_target_p. Turn members
7064 of CASE_STACK into local variables.
7065 (emit_case_bit_tests): Inline same_case_target_p.
7066 (add_case_node): Add HEAD argument, return new head of the list,
7067 do not handle default label here.
7068 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7069 expand_start_elseif, current_nesting_level, expand_start_case,
7070 expand_end_case_type, expand_end_case, add_case_node,
7071 init_stmt_for_function, expand_elseif): Remove prototypes.
7072 (expand_case): Add prototype.
7074 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7076 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7078 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7080 * expr.c (var_rtx): Remove.
7081 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7082 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7083 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7085 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7086 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7087 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7089 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7090 Ayal Zaks <zaks@il.ibm.com>
7092 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7093 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7094 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7095 when -freschedule-modulo-scheduled-loops flag is not specified.
7096 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7097 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7098 More accurate placing of insn in row of partial schedule.
7099 (ps_insn_find_column): New function.
7100 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7101 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7102 (schedule_region): Use sched_is_disabled_for_current_region_p.
7103 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7105 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7107 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7110 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7112 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7113 gen_strset for 64bit target.
7115 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7117 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7119 2004-08-07 Jason Merrill <jason@redhat.com>
7121 Make return in memory explicit.
7122 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7123 (assign_parm_find_data_types): Remove code for old front end
7124 invisible reference handling.
7125 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7126 (expand_function_end): Likewise.
7127 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7129 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7130 (declare_return_variable): Handle DECL_BY_REFERENCE.
7131 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7132 (cp_genericize_r): Use convert_from_reference.
7133 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7134 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7136 * c-common.c (c_warn_unused_result): Check TREE_USED before
7137 warning about a CALL_EXPR with an unused value.
7139 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7141 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7142 to the compiler. Use -fshort-wchar by default.
7144 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7146 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7147 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7149 * doc/invoke.texi (param): Document min-crossjump-insns.
7151 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7154 * c.opt (Wmissing-field-initializers): New option.
7155 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7156 * c-typeck.c (pop_init_level): Guard the missing field warning with
7157 warn_missing_field_initializers rather than extra_warnings.
7158 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7159 some of the explanation from...
7160 (-Wextra): ...here. Say that the missing field warning can be
7161 seperately controlled by -Wmissing-field-initializers.
7163 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7165 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7166 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7167 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7168 * tree.def (ENTRY_VALUE_EXPR): Remove.
7170 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7172 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7173 the places where it is actually needed. Don't use repz; stosb
7174 for -Os with sufficiently small constant sizes.
7175 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7176 of stos{l,q} instructions instead.
7178 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7180 PR tree-optimization/16807
7181 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7182 (iv_subreg, iv_extend): Express value of invariant purely in
7185 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7187 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7188 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7190 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7192 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7193 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7195 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7196 pattern until reload is finished to allow better code generation
7197 and split them completely into separate instrunctions.
7198 (*andsi3_split): New pattern.
7200 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7202 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7203 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7204 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7205 * tree.h (handle_dll_attribute): Declare. Test
7206 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7207 * c-common.h (c_determine_visibility): Declare.
7208 * c-common.c (c_determine_visibility): New function.
7209 * c-decl.c (finish_decl): Use it.
7210 (finish_function): Likewise.
7211 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7212 zero, by default. Use #if, not #ifdef, to test it.
7213 * config/arm/arm.c (arm_attribute_table): Use
7214 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7216 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7217 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7219 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7220 * config/i386/i386.c (ix86_attribute_table): Use
7221 handle_dll_attribute for dllimport/dllexport. Test
7222 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7223 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7224 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7226 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7228 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7230 * doc/extend.texi (dllexport): Clarify and correct documentation.
7231 (dllimport): Likewise.
7232 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7233 handle_dll_attribute.
7235 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7237 * tree-ssa-loop-manip.c: New file.
7238 * Makefile.in (tree-ssa-loop-manip.o): Add.
7239 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7241 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7243 (tree_ssa_loop_done): Verify loop closed ssa form.
7244 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7246 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7248 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7249 pa_asm_output_aligned_local): New functions.
7250 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7251 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7252 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7253 pa_asm_output_aligned_common.
7254 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7255 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7256 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7257 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7258 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7259 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7260 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7261 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7264 2004-08-05 Andrew Pinski <apinski@apple.com>
7266 * objc/objc-act.c (build_objc_string_object): Mark the address
7267 expression as constant.
7269 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7271 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7272 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7273 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7275 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7277 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7278 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7279 out, and associated obsolete comments.
7281 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7283 * tree.h (force_fit_type): Return a tree, take three flags.
7284 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7285 TREE_CONSTANT_OVERFLOW here.
7286 (int_const_binop, const_binop): Adjust.
7287 (size_int_type): Do sign extension here.
7288 (fold_convert_const, optimize_bit_field_compare,
7289 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7290 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7291 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7293 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7295 PR tree-optimization/16864
7296 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7297 for ssa names without default_def.
7299 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7301 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7302 frame pointer, restore eax with an ebp-relative address.
7304 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7307 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7308 * c-common.h (make_rtl_for_local_static): Delete.
7309 * c-decl.c (shadow_tag_warned): Clean up comment.
7310 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7311 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7312 * c-semantics.c (make_rtl_for_local_static): Delete.
7313 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7314 (init_block_clear_fn): Likewise.
7315 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7316 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7317 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7318 * tree.h (make_decl_rtl): Remove second parameter.
7319 (set_user_assembler_name): New.
7320 * varasm.c (set_user_assembler_name): New.
7321 (make_decl_rtl): Remove second parameter. Update callers in many
7324 2004-08-05 Adam Nemet <anemet@lnxw.com>
7326 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7327 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7329 * gthr-lynx.h: New file.
7330 * config/lynx-ng.h: Remove file.
7331 * config/lynx.h: Update to LynxOS 4.0.
7332 * config/t-lynx: New file.
7333 * config/i386/lynx-ng.h: Remove file.
7334 * config/i386/lynx.h: Update to LynxOS 4.0.
7335 * config/rs6000/lynxbase.h: Remove file.
7336 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7337 * config/rs6000/t-lynx: New file.
7338 * doc/install.texi (Options specification): Remove reference to
7339 LynxOS from systems where --with-gnu-as makes a difference.
7341 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7343 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7345 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7347 (c_cpp_builtins): Call it.
7348 * doc/cpp.texi: Update.
7350 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7352 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7355 2004-08-04 Jan Hubicka <jh@suse.cz>
7357 * basic-block.h (profile_staus): New global variable.
7358 * cfg.c (profile_status): Declare.
7359 (check_bb_profile): Break out from ....; use profile_status
7360 (dump_flow_info): ... here.
7361 * cfgbuild.c (find_basic_blocks): Set profile_status.
7362 * cfgexpand.c (tree_expand_cfg): Likewise.
7363 * predict.c (estimate_probability): Likewise.
7364 * profile.c (branch_prob): Likewise.
7365 * tree-cfg.c (build_tree_cfg): Likewise.
7366 (dump_function_to_file): Use check_bb_profile.
7367 * tree-pretty-print (dump_bb_header): Likewise.
7368 * tree-profile.c (do_tree_profiling): Cleanup.
7370 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7372 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7373 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7374 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7375 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7376 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7377 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7378 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7379 (ggc-none.o, errors.o): Move rule to generators section;
7380 correct dependencies.
7381 (min-insn-modes.o): Move rule to generators section; remove
7382 unnecessary explicit command; correct dependencies.
7383 (print-rtl.o, print-rtl1.o): Correct dependencies.
7384 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7385 (mostlyclean): Update.
7387 * errors.c: Include bconfig.h not config.h. Correct comment.
7388 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7389 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7390 * print-rtl.c: Don't include tm_p.h.
7392 * rtl.h: Move forward-decl of struct function down where it's
7393 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7394 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7396 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7397 Jeff Law <law@redhat.com>
7399 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7400 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7401 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7402 manipulate the duplicated ssa names.
7403 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7404 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7405 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7407 (release_ssa_name): Do not release ssa names that may have multiple
7409 * tree.h (release_ssa_name_force, mark_for_rewrite,
7410 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7411 marked_ssa_names): Declare.
7412 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7413 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7414 Update call to rewrite_ssa_into_ssa.
7416 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7418 * defaults.h (TARGET_DECLSPEC): New macro.
7419 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7420 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7421 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7422 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7424 (TARGET_DECLSPEC): Define.
7425 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7427 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7429 (TARGET_DECLSPEC): Define.
7430 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7432 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7434 * doc/tm.texi (TARGET_DECLSPEC): Document.
7436 * doc/extend.texi: Fix typo in comment.
7438 2004-08-04 Paul Brook <paul@codesourcery.com>
7440 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7441 (TARGET_CXX): Use it.
7442 * target.h (struct gcc_target): Add cdtor_returns_this.
7443 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7444 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7445 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7447 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7449 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7450 low/high pair. Do range checking directly.
7451 (interpret_integer): Adjust.
7453 2004-08-04 Nick Clifton <nickc@redhat.com>
7455 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7457 * doc/invoke.texi: Document this new switch and also the -mrenesas
7460 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7462 * cfglayout.c (insn_locators_initialize): Update the current
7463 location before initializing a location.
7465 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7467 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7468 (dbxout_function_end): Return after emitting the "Lscope" symbol
7469 under the same conditions that this function formerly wasn't called.
7470 Add explanatory comments.
7473 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7477 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7478 functions, broken out of dbxout_block.
7479 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7480 stabs too, if it contains symbols. Use the begin_label and
7481 the Lscope label (emitted by dbxout_function_end) for the
7482 range of this block.
7484 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7486 * doc/install.texi: Update autoconf version requirements.
7488 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7490 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7491 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7492 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7493 * regclass.c (record_reg_classes): Likewise.
7494 * reload.c (find_reloads): Likewise.
7495 * reload1.c (reload): Likewise.
7497 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7499 * gensupport.c (init_md_reader_args_cb): Renamed from
7500 init_md_reader_args. Add third option, callback function for
7501 parsing program-specific options. Add diagnosis of incorrect
7502 number of input files.
7503 (init_md_reader): Fold into init_md_reader_args_cb.
7504 (init_md_reader_args): Now a thin wrapper around
7505 init_md_reader_args_cb.
7506 * gensupport.h: Update prototypes.
7508 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7509 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7510 * genrecog.c: No need to diagnose lack of an input file;
7511 init_md_reader_args will handle it.
7512 * genconditions.c: Likewise, and use init_md_reader_args.
7513 * genconstants.c: Likewise, and no need to call read_md_rtx.
7515 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7517 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7520 2004-08-03 Mike Stump <mrs@apple.com>
7522 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7524 * doc/invoke.texi (Darwin Options): Update to reflect above.
7526 2004-08-03 Roger Sayle <roger@eyesopen.com>
7529 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7530 truncations, not just global truncations.
7532 2004-08-03 Andrew Pinski <apinski@apple.com>
7535 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7537 2004-08-03 Paul Brook <paul@codesourcery.com>
7539 * gcc/doc/install.texi: Document MPFR requirement.
7541 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7543 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7544 and mmap() explicitly instead of relying on preset autoconf cache
7546 * configure: Regenerate.
7548 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7551 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7553 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7554 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7557 * config/i386/t-gmm_malloc: New file.
7558 * config/i386/t-pmm_malloc: Likewise.
7560 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7562 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7563 Tanguy Fautrà <tfautre@pandora.be>
7565 * config/i386/pmm_malloc.h: New file.
7567 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7569 * config/i386/gmm_malloc.h: New file.
7571 2004-08-03 Dale Johannesen <dalej@apple.com>
7573 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7574 * c-common.c: Include opts.h.
7575 (c_common_get_alias_set): Fix check for a single input file.
7576 * toplev.c: Remove current_file_decl.
7579 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7581 * config.gcc (arm*-*-symbianelf*): New target.
7582 * config/arm/symbian.h: New file.
7584 * gthr-gnat.c: Add visibility #pragmas.
7585 * gthr-gnat.h : Likewise.
7587 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7588 (__ffsDI2): Likewise.
7589 (__clzSI2): Likewise.
7590 (__ctzSI2): Likewise.
7591 (__ctzDI2): Likewise.
7592 (__popcountSI2): Likewise.
7593 (__popcountDI2): Likewise.
7594 (__paritySI2): Likewise.
7595 (__parityDI2): Likewise.
7596 * libgcc2.h: Add visibility #pragmas.
7597 (__clzDI2): Add prototype.
7598 (__clzSI2): Likewise.
7599 (__ctzSI2): Likewise.
7600 (__ffsDI2): Likewise.
7601 (__ffsSI2): Likewise.
7602 (__ctzDI2): Likewise.
7603 (__popcountSI2): Likewise.
7604 (__popcountDI2): Likewise.
7605 (__paritySI2): Likewise.
7606 (__parityDI2): Likewise.
7607 * unwind-dw2-fde.h: Add visibility #pragmas.
7608 * unwind.h: Likewise.
7610 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7611 Dale Johannesen <dalej@apple.com>
7612 Roger Sayle <roger@eyesopen.com>
7614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7615 constants more accurately. Adjust costs for FMA instructions.
7616 Add cases for most logical and float operations. Recurse into
7619 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7621 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7623 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7625 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7626 conflicts to regs_invalidated_by_call.
7628 2004-08-03 Paul Brook <paul@codesourcery.com>
7630 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7632 2004-08-03 Jan Hubicka <jh@suse.cz>
7634 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7637 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7639 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7640 arm968es, arm10e, arm1020e, arm1022e.
7641 * invoke.texi: Update list of ARM cores.
7642 * arm-tune.md: Regenerate.
7644 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7646 * arm/gentune.sh: New file.
7647 * arm/t-arm: New file.
7648 * arm/arm-tune.md: New file (autogenerated).
7649 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7650 * arm.md (attribute tune): Delete. Include arm-tune.md.
7652 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7654 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7655 penultimate parameter. All callers adjusted.
7656 (struct prefix_list): Remove used_flag_ptr.
7657 (find_a_file): Do not set *pl->used_flag_ptr.
7658 (warn_B, warn_std_ptr): Remove.
7660 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7661 Mostafa Hagog <mustafa@il.ibm.com>
7663 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7665 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7667 * dwarf2out.c (output_call_frame_info): Don't change data format
7668 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7669 label. Use 'true' not '1'.
7670 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7673 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7675 * gdbinit.in: Reflect previous changes to rtunion_def.
7677 2004-08-02 Roger Sayle <roger@eyesopen.com>
7679 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7680 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7682 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7684 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7686 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7687 from "class" to "bt_class".
7689 2004-08-02 Paul Brook <paul@codesourcery.com>
7691 PR rtl-optimization/15068
7692 * flow.c (init_propagate_block_info): Check condition is reversible.
7694 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7696 * gengtype.h (options::info): Change type to const char *.
7697 (enum gc_used_enum): Move out of struct type scope.
7698 * gengtype.c (create_option): Convert initializer for option::info to
7700 (adjust_field_type, walk_type, write_func_for_structure,
7701 write_root, write_roots): Remove pointless cast.
7703 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7705 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7707 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7709 * rtl.h (union rtunion_def): Have all members start with the
7711 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7712 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7713 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7714 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7716 * gengtype.c (adjust_field_rtx_def): Likewise.
7717 * rtlanal.c (loc_mentioned_in_p): Likewise.
7719 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7721 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7722 Replace uses of mips/elf64.h with mips/elf.h
7723 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7724 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7725 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7726 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7727 (HANDLE_SYSV_PRAGMA): Delete.
7728 (ASM_OUTPUT_DEF): Fix formatting.
7729 * config/mips/elf64.h: Delete.
7731 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7733 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7734 symbol+offset operand to have its offset be zero mod 0x3fff
7735 when GOT entries are in use. Clarify logic in SYMBOL_REF
7736 case. Clarify comments.
7737 (ia64_expand_load_address): Split a symbol+offset load when
7738 the offset is nonzero mod 0x3fff, not 0x1fff.
7740 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7742 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7743 if trying to *store* to a non-offsettable address.
7744 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7745 a nonoffsettable address.
7746 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7748 (movti_string): Don't move GPRs to a nonoffsettable address.
7749 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
7751 2004-08-02 Ben Elliston <bje@au.ibm.com>
7754 * config/rs6000/altivec.h: Replace typeof with __typeof__.
7756 2004-08-01 Richard Henderson <rth@redhat.com>
7758 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
7759 variable sized types.
7761 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7763 * doc/invoke.texi: In the MIPS options section, remove the passage
7764 saying that -mexplicit-relocs is usually disabled for -mabicalls
7765 -fno-unit-at-a-time.
7766 * config/mips/mips.c (override_options): Remove the code that enforced
7769 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7771 * config/mips/mips.md (cprestore): Provide two alternatives, one for
7772 an in-range offset and one for an out-of-range offset. Wrap the latter
7773 in .set macro/.set nomacro if it's inside a .set nomacro block.
7775 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
7778 (mips_restore_gp): Declare.
7779 * config/mips/mips.c (mips_add_offset): Add a scratch register
7780 argument. Reimplement in rtl only, reusing MIPS16 logic from
7781 mips_output_mi_thunk.
7782 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
7784 (mips_gp_save_slot): Delete.
7785 (mips_restore_gp): New function.
7786 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
7787 * config/mips/mips.md (exception_receiver): Turn into a
7788 define_insn_and_split. Use mips_restore_gp to do the split.
7789 (call_internal, call_value_internal, call_value_multiple_internal): Use
7790 mips_restore_gp to restore $gp.
7792 2004-07-31 Andrew Pinski <apinski@apple.com>
7795 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
7797 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
7799 * c-decl.c (diagnose_mismatched_decls): Give error for external
7800 redeclaration of identifier declared with no linkage, not just
7801 warning with -Wtraditional. Do not check DECL_CONTEXT to give
7802 error for redeclaration with no linkage.
7804 2004-07-30 Geoffrey Keating <geoffk@apple.com>
7805 Fariborz Jahanian <fjahanian@apple.com>
7807 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
7808 non-offsettable addresses even for DImode.
7809 (rs6000_split_multireg_move): Cope with non-offsettable addresses
7810 being moved into multiple GPRs.
7812 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
7814 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
7815 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
7817 * config/rs6000/darwin-ldouble.c (isless): New macro.
7819 (nonfinite): New macro.
7821 (_xlqadd): Completely rewrite.
7822 (_xlqmul): Correct overflow handling.
7823 (_xlqdiv): Correct overflow handling.
7824 * config/rs6000/darwin-ldouble-format: New file.
7826 2004-07-30 Roger Sayle <roger@eyesopen.com>
7827 Richard Henderson <rth@redhat.com>
7829 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
7830 9 into the equivalent lea instruction.
7832 2004-07-30 Richard Henderson <rth@redhat.com>
7834 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
7835 with DECL_INITIAL if fb_lvalue.
7836 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
7837 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
7839 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
7841 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7843 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
7844 pointer escapes through a function call, assume that the
7845 callee will dereference it.
7846 (add_pointed_to_var): Assume that VALUE is always an
7848 (collect_points_to_info_r): Only call add_pointed_to_var if
7849 the value is an ADDR_EXPR.
7851 2004-07-30 Diego Novillo <dnovillo@redhat.com>
7853 * tree-ssa-alias.c (create_alias_map_for): Do not get the
7854 alias set of the inner type of ARRAY_TYPEs.
7856 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7858 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
7859 setting a non-register to UNDEFINED right before the call to
7862 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7864 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
7866 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7868 * tree-ssa.c (verify_flow_sensitive_alias_info): When
7869 comparing points-to sets of different pointers, make sure the
7870 second pointer is actually referenced in the code.
7872 2004-07-29 Zack Weinberg <zack@codesourcery.com>
7874 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
7875 (got_symbolic_operand): Remove unreachable code.
7876 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
7877 setjmp_operand; add entry for tls_symbolic_operand.
7878 * config/ia64/ia64-protos.h: Remove all prototypes of
7879 predicate functions.
7881 2004-07-29 Mark Mitchell <mark@codesourcery.com>
7883 * c-common.h (lang_post_pch_load): New variable.
7884 * c-pch.c (lang_post_pch_load): Define it.
7885 (c_common_read_pch): Use it.
7886 * cgraphunit.c (record_call_1): Give the front end a chance to
7887 record additional needed entities when a variable is marked as
7889 * tlink.c (recompile_files): Robustify.
7890 (scan_linker_output): If a symbol is assigned to a file,
7891 but after recompilation is not present there, issue an error
7894 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7896 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
7897 Take orig_loop argument and pass it to set_level.
7898 (schedule_sm): Pass the correct orig_loop to force_move_till.
7900 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7902 * cfgloop.c (update_latch_info): Update dominator of the new block.
7903 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
7905 * dominance.c (verify_dominators): Check that the dominance tree is
7907 (recount_dominator): Ignore unreachable blocks.
7908 (iterate_fix_dominators): Cleanup old dominance information before
7911 2004-07-29 Diego Novillo <dnovillo@redhat.com>
7913 * tree-ssa-operands.c (get_expr_operands): Revert changes
7914 to ADDR_EXPR processing introduced by:
7915 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7916 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
7918 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * doc/implement-c.texi: Add C90 subclause references. Point to
7921 preprocessor documentation instead of duplicating it. Add points
7922 only present in C90. Fill in documentation for all points.
7924 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7926 * pa.c (output_movb): Correct typo.
7928 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
7930 * ra.h (single_reg_in_regclass): Declare.
7931 * ra.c (single_reg_in_regclass): Define.
7932 (first_hard_reg): New.
7933 (init_ra): Initialize single_reg_in_regclass.
7934 * ra-colorize.c (ok_class): New.
7935 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
7937 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
7939 * gcov-io.h: Allow zero tag as EOF indicator.
7940 (gcov_is_eof): Remove.
7941 (gcov_truncate): Remove.
7942 * gcov-io.c (gcov_seek): Always SEEK_SET.
7943 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
7945 * coverage.c (read_counts_file): Don't use gcov_is_eof.
7946 * gcov-dump.c (dump_file): Likewise.
7947 * gcov.c (read_graph_file, read_count_file): Likewise.
7949 * c-decl.c (complete_array_type): Don't gratuitously copy
7950 maxindex. Check it always has a type.
7952 2004-07-29 Steven Bosscher <stevenb@suse.de>
7954 * rtl.c (currently_expanding_to_rtl): New.
7955 * rtl.h (currently_expanding_to_rtl): Export it.
7956 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
7958 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
7960 * config/sh/sh.c: Replace rtx_equal_function_value_matters
7961 with currently_expanding_to_rtl.
7962 * config/sh/sh.md: Likewise.
7963 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
7965 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7967 Introduce sh2a support.
7968 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
7969 * config.gcc: Build multilibs for sh2a and sh2a-single by
7971 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
7972 default. Split their tests out of the corresponding SH4
7974 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
7976 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
7977 * config.gcc: Handle sh2a multilibs and cpu selection.
7978 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
7979 * config/sh/t-mlib-sh2a: New.
7980 * config/sh/t-mlib-sh2a-nofpu: New.
7981 * config/sh/t-mlib-sh2a-single: New.
7982 * config/sh/t-mlib-sh2a-single-only: New.
7983 2004-07-09 Nick Clifton <nickc@redhat.com>
7985 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
7986 -ml and -m2a are used together.
7987 2004-03-23 DJ Delorie <dj@redhat.com>
7988 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
7989 when we have a double-sized FPU.
7990 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7991 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
7993 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
7994 -msh2a-single and -msh2a-single-only
7995 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
7996 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
7998 2004-02-20 DJ Delorie <dj@delorie.com>
7999 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8000 2004-02-20 Fred Fish <fnf@redhat.com>,
8001 Corinna Vinschen <vinschen@redhat.com>
8002 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8003 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8004 2004-02-18 DJ Delorie <dj@redhat.com>
8005 * config/sh/sh.c (broken_move): Add support for movi20.
8006 * config/sh/sh.h: Likewise.
8007 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8008 * config/sh/sh.md (udivsi3_sh2a): New.
8013 (ashlsi3_sh2a): New.
8014 (ashrsi3_sh2a): New.
8015 (lshrsi3_sh2a): New.
8016 (movsi_i): Disable for sh2a.
8017 (movsi_ie): Add movi20.
8018 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8019 sh2a, for -m2a-nofpu mode.
8020 2004-02-13 DJ Delorie <dj@redhat.com>
8021 * config/sh/lib1funcs.asm: Handle double vs single better.
8022 * config/sh/sh.h: Likewise.
8023 2004-02-09 DJ Delorie <dj@redhat.com>
8024 * config/sh/crt1.asm: Add support for sh2a.
8025 * config/sh/elf.h: Likewise.
8026 * config/sh/lib1funcs.asm: Likewise.
8027 * config/sh/sh.c: Likewise.
8028 * config/sh/sh.md: Likewise.
8029 * config/sh/sh.h: Likewise.
8030 * config/sh/t-sh: Likewise.
8032 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8034 * config/frv/frv.md (movqi_internal, movhi_internal,
8035 movsi_internal): Add backup alternatives for memory inputs.
8037 2004-07-28 Matt Austern <austern@apple.com>
8039 * config/darwin.c (darwin_one_byte_bool): New global variable.
8040 * config/darwin.h (darwin_one_byte_bool): Declare.
8041 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8042 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8043 value of darwin_one_byte_bool.
8044 * doc/invoke.texi: Document -mone-byte-bool flag.
8046 2004-07-28 Eric Christopher <echristo@redhat.com>
8048 * c-common.c (c_common_unsafe_for_reeval): Delete.
8049 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8050 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8051 * calls.c (fix_unsafe_tree): Delete.
8052 (expand_call): Delete code which used above.
8053 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8054 * expr.c (expand_expr_real_1): Ditto.
8055 * fold-const.c (non_lvalue): Ditto.
8056 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8057 (lhd_unsafe_for_reeval): Ditto.
8058 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8059 * langhooks.h (unsafe_for_reeval): Ditto.
8060 (unsave_expr_now): Adjust comment.
8061 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8062 (estimate_num_insns_1): Ditto.
8063 * tree-pretty-print.c (dump_generic_node): Ditto.
8064 * tree.c (expr_align): Ditto.
8065 (unsave_expr): Delete.
8066 (unsafe_for_reeval): Ditto.
8067 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8068 * tree.def (UNSAVE_EXPR): Delete.
8069 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8071 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8073 * tree.h (enum tls_model): Move ...
8074 * coretypes.h: ... here.
8076 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8078 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8080 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8082 * cse.c (validate_canon_reg): New function, split out from...
8083 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8085 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8087 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8088 return if .GLOBAL_VAR has been created.
8090 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8092 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8093 every variable that may have aliases, not just tags.
8095 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8097 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8098 move_from_CR_eq_bit.
8099 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8102 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8105 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8106 output_e500_flip_eq_bit.
8108 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8109 output_e500_flip_eq_bit.
8110 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8111 output_e500_flip_eq_bit.
8112 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8113 (print_operand): case D. Get to EQ bit.
8115 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8117 * gcov.c (function_summary): Add missing \n.
8119 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8121 Introduce sh4a support.
8122 * config.gcc: Handle sh4a multilibs and cpu selection.
8123 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8124 * config/sh/t-mlib-sh4a: New.
8125 * config/sh/t-mlib-sh4al: New.
8126 * config/sh/t-mlib-sh4a-nofpu: New.
8127 * config/sh/t-mlib-sh4a-single: New.
8128 * config/sh/t-mlib-sh4a-single-only: New.
8129 2004-02-20 DJ Delorie <dj@redhat.com>
8130 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8131 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8132 2003-08-22 Eric Christopher <echristo@redhat.com>
8133 * config/sh/sh4a.md: Update for chip errata.
8134 2003-08-07 Eric Christopher <echristo@redhat.com>
8135 * config/sh/sh4a.md: New file. sh4a processor description.
8136 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8137 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8139 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8140 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8141 * doc/invoke.texi (SH Options): Document -m4al.
8142 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8143 * config/sh/sh.c (expand_block_move): Remove commented-out code
8144 checked in by mistake.
8145 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8146 single elements from SFmode vectors.
8147 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8149 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8150 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8151 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8152 sh_fsca_int2sf): Remove variable declarations.
8153 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8154 sh_fsca_int2sf): New functions.
8155 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8156 sh_fsca_int2sf_rtx): New static variables.
8157 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8158 sh_fsca_int2sf): Declare.
8159 * config/sh/sh.md: Adjust.
8160 * doc/invoke.texi (SH Options): Document new options.
8161 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8162 compatibility from SH4 code.
8163 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8164 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8166 (memory_movsrc_operand): Renamed to...
8167 (unaligned_load_operand): ... this. Simplified.
8168 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8169 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8170 input operand to SImode, and adjust the others. Introduce
8171 post-increment by peephole.
8172 * config/sh/sh.c (expand_block_move): Give the target address the
8173 same mode as the temp reg.
8174 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8176 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8177 Introduce support for SH4a.
8178 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8179 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8180 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8181 sh_fsca_int2sf): New.
8182 (sh_init_builtins): Initialize them.
8183 (print_operand): Support `d'.
8184 (expand_block_move): Use movua if src is misaligned.
8185 (memory_movsrc_operand): New.
8186 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8187 and one of the SH4 macros.
8188 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8189 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8190 SELECT_SH4A_SINGLE): New.
8191 (TARGET_NONE): Add SH4A_BIT.
8192 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8193 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8194 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8195 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8196 (enum processor_type): Added PROCESSOR_SH4A.
8197 (PREDICATE_CODES): Add memory_movsrc_operand.
8198 * config/sh/sh.md: Removed unused variables.
8199 (attr cpu): Add sh4a.
8200 (attr type): Add movua, fsrra and fsca.
8201 (prefetch): New, for SH4.
8202 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8203 (toggle_sz): Set type to fp.
8204 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8205 (movua, extv, extzv): New.
8206 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8209 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8211 * tree-optimize.c (init_tree_optimization_passes): Schedule
8212 pass_may_alias right after the program is renamed into SSA.
8213 * tree-pass.h (PROP_alias): Define.
8214 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8215 * tree-sra.c (pass_sra): Likewise.
8216 * tree-ssa-ccp.c (pass_ccp): Likewise.
8217 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8218 * tree-ssa-dce.c (pass_dce): Likewise.
8219 * tree-ssa-dom.c (pass_dominator): Likewise.
8220 * tree-ssa-dse.c (pass_dse): Likewise.
8221 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8222 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8223 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8224 * tree-ssa-pre.c (pass_pre): Likewise.
8225 * tree-tailcall.c (pass_tail_recursion): Likewise.
8226 * tree-ssa.c (pass_redundant_phi): Likewise.
8227 * tree-ssa-alias.c (aliases_computed_p): Remove.
8229 (init_alias_info): Do not mark all type tags for renaming
8231 Clear may_aliases from every symbol.
8232 (setup_pointers_and_addressables): If a pointer has not been
8233 dereferenced and it had a type tag, clear it and mark the old
8236 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8238 PR tree-optimization/16705
8239 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8242 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8244 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8247 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8248 don't make another one.
8250 PR optimization/15077
8251 * function.h (struct function): Add field saved_static_chain_decl.
8252 Fix comment for static_chain_decl.
8253 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8254 * tree-inline.h (save_body): Add new arg.
8255 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8258 2004-07-27 Richard Henderson <rth@redhat.com>
8260 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8261 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8262 is_gimple_addressable.
8263 * tree-gimple.c (is_gimple_addressable): Rename from
8264 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8265 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8266 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8267 rename to is_gimple_addressable.
8269 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8271 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8273 2004-07-27 Richard Henderson <rth@redhat.com>
8275 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8278 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8280 * libgcc2.c: Change all conditionals testing
8281 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8282 * libgcc2.h: Likewise.
8283 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8284 TYPE_PRECISION of float80_type to 80.
8285 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8286 of fpreg_type and float80_type to 80.
8287 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8288 * config/m68k/netbsd-elf.h:
8289 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8290 to evaluate to 80 whenever they would formerly have evaluated to 96.
8291 * config/i386/sco5.h: Remove unnecessary redefinition of
8292 LONG_DOUBLE_TYPE_SIZE.
8293 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8294 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8295 XFmode, with a bitsize of 80. Update commentary.
8296 * config/ia64/ia64-modes.def: Likewise.
8297 * config/m68k/m68k-modes.def: Likewise.
8299 2004-07-27 Steven Bosscher <stevenb@suse.de>
8301 * cfgexpand.c (tree_expand_cfg): Fix comment.
8303 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8304 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8306 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8307 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8308 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8309 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8310 here again. Update leading comment.
8311 * rtl.c (rtx_equal_function_value_matters): Remove.
8312 (rtx_equal_p): Don't test for it.
8313 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8316 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8317 * rtl.c (note_insn_name): Likewise.
8318 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8319 * final.c (final_scan_insn): Likewise.
8321 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8322 * passes.c (rest_of_handle_eh): Do it here.
8324 * stmt.c (struct nesting): Remove struct nesting block member.
8325 (struct stmt_status): Remove x_block_start_count field.
8326 (current_block_start_count): Remove.
8328 2004-07-27 Brian Booth <bbooth@redhat.com>
8330 * tree-optimize.c (register_one_dump_file): Update condition that uses
8332 (dup_pass_1): Replace with...
8333 (next_pass_1): This.
8334 (NEXT_PASS): Call next_pass_1.
8336 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8337 (execute_one_pass): Update condition that uses
8339 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8342 2004-07-27 Nick Clifton <nickc@redhat.com>
8344 * config/m32r/m32r.c: Include integrate.h in order to get the
8345 prototype for get_hard_reg_initial_val().
8347 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8348 and tidy up indentation.
8349 (final_presence_set): Use absence_set instead, so that if there is
8350 nothing in the "o" pipe the "s" pipe can be scheduled.
8352 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8354 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8355 don't have PT_VARS nor PT_MALLOC set.
8356 Clear name tag from pointers that have not been dereferenced.
8357 (set_pt_anything, set_pt_malloc): Forward declare.
8358 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8359 not type compatibility when determining if a pointer can be
8362 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8364 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8365 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8366 it to check whether the condition is still valid at the jump insn.
8367 * ifcvt.c (noce_get_condition): Likewise.
8368 (noce_get_alt_condition): Update call to canonicalize_condition.
8369 * loop-iv.c (simplify_using_initial_values): Update call to
8370 get_condition. Remove FIXME.
8371 (check_simple_exit): Update call to get_condition.
8372 * loop-unswitch.c (may_unswitch_on): Likewise.
8373 * loop.c (check_dbra_loop): Likewise.
8374 (canonicalize_condition, get_condition): Add an argument to say whether
8375 the condition must still be valid at INSN.
8376 (get_condition_for_loop): Update call to get_condition. Require that
8377 the condition be valid at INSN.
8378 * predict.c (estimate_probability): Update call to get_condition.
8379 Remove unused earliest parameter.
8380 (expected_value_to_br_prob): Update call to canonicalize_condition.
8382 2004-07-26 Eric Christopher <echristo@redhat.com>
8384 * tree-dfa.c (add_referenced_var): Register initializers of global
8387 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8389 * config/i386/i386.c (function_arg): Always treat 8-
8390 and 16-byte wide vectors the same, even if MMX/SSE
8392 (contains_128bit_aligned_vector_p): Add comment.
8394 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8396 * ra.h (enum node_type): Rename to:
8397 (enum ra_node_type).
8398 * ra-colorize.c: Likewise.
8400 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8402 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8403 after simplifying the jump.
8405 2004-06-26 Richard Henderson <rth@redhat.com>
8407 * calls.c (combine_pending_stack_adjustment_and_call): Make
8408 preferred_unit_stack_boundary argument unsigned. Make
8409 unadjusted_alignment unsigned.
8410 (expand_call): Make preferred_stack_boundary and
8411 preferred_unit_stack_boundary variables unsigned.
8412 * function.c (assign_stack_local_1): Make alignment unsigned.
8413 * function.h (struct function): Make stack_alignment_needed,
8414 preferred_stack_boundary unsigned.
8415 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8416 (ix86_compute_frame_layout): Make stack_alignment_needed,
8417 preferred_alignment variables unsigned.
8418 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8420 2004-07-26 Tom Tromey <tromey@redhat.com>
8422 * tree.h: Fix typo in comment.
8424 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8427 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8428 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8429 (ggc_free): Remove incorrect freeing.
8430 (sweep_pages): Advance PP for large pages. Fix indentation.
8432 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8434 PR rtl-optimization/16643
8435 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8436 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8437 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8438 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8439 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8440 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8441 * rtl.h (tracer): Add a flags parameter.
8442 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8443 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8444 (rest_of_handle_reorder_blocks): Update calls to tracer and
8445 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8446 (rest_of_handle_tracer): Pass 0 to tracer.
8447 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8449 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8452 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8455 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8457 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8458 (BINFO_BASE_ACCESS): Adjust.
8459 (BINFO_BASE_ACCESS_APPEND): New.
8460 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8461 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8462 * dwarf2out.c (gen_member_die): Likewise.
8463 * tree-dump.c (deque_and_dump): Likewise.
8465 2004-07-26 Falk Hueffner <falk@debian.org>
8467 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8470 2004-07-25 Roger Sayle <roger@eyesopen.com>
8472 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8473 value off of the stack if TARGET_USE_FFREEP.
8475 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8477 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8478 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8479 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8480 check on invocation of XRESIZEVEC ().
8482 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8484 * c-common.c (disable_builtin_function): Rename variable n to
8485 new_disabled_builtin.
8486 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8487 Rename local variable old to old_decl.
8488 * gensupport.c (shift_output_template): Rename parameter old to src.
8489 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8490 old_rtx and newx to new_rtx.
8492 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8494 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8496 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8498 * c-lex.c: Likewise.
8500 2004-07-25 Roger Sayle <roger@eyesopen.com>
8502 * fold-const.c (constant_boolean_node): Make extern.
8503 (make_range): Wrap long lines.
8504 (fold_cond_expr_with_comparison): Remove unnecessary call to
8505 pedantic_non_lvalue. Add missing calls to fold_convert.
8506 (fold_truthop): Add missing calls to fold_convert.
8508 * tree.h (constant_boolean_node): Add prototype here.
8509 * builtins.c (expand_builtin_strncmp): Add missing calls to
8511 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8512 Call fold_convert and constant_boolean_node to correct types.
8513 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8514 missing call to fold_convert to correct types.
8516 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8517 Brian Ryner <bryner@brianryner.com>
8521 * c-common.c (c_common_attribute_table): Allow
8522 handle_visibility_attribute to be called for types.
8523 (handle_visibility_attribute) When given a type, set the visibility
8524 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8525 so that we can check later whether the attribute was present. Added
8526 warning if attribute applied to non class type.
8527 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8528 decls and checking that they are consistent.
8529 * common.opt: Added -fvisibility.
8530 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8531 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8532 * flags.h, tree.h: Added assorted support defines for overall patch
8533 * opts.c: Added parsing support for -fvisibility.
8534 * tree.c (build_decl): Set visibility for all decls to be whatever
8535 is in force at that time.
8536 * varasm.c (default_binds_local_p_1): Reworked logic determining
8537 when to make a symbol locally bound.
8538 * doc/invoke.texi: Added documentation for -fvisibility and
8539 -fvisibility-inlines-hidden.
8541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8543 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8544 * c-common.c: Add missing casts from void * to other types.
8545 * c-decl.c: Likewise.
8546 * c-format.c: Likewise.
8547 * c-lex.c: Likewise.
8548 * c-pragma.c: Likewise.
8549 * c-typeck.c: Likewise.
8550 * defaults.h: Likewise.
8551 * genconstants.c: Likewise.
8552 * gengtype-lex.l: Likewise.
8553 * genmodes.c: Likewise.
8554 * read-rtl.c: Likewise.
8557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8559 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8560 * c-common.c: Likewise.
8561 * c-decl.c: Likewise.
8562 * c-lang.c: Likewise.
8563 * c-lex.c: Likewise.
8564 * c-opts.c: Likewise.
8565 * c-parse.in: Likewise.
8566 * c-typeck.c: Likewise.
8567 * genconditions.c: Likewise.
8568 * gengtype-lex.l: Likewise.
8569 * gengtype-yacc.y: Likewise.
8570 * gengtype.c: Likewise.
8571 * genmodes.c: Likewise.
8572 * gensupport.c: Likewise.
8573 * read-rtl.c: Likewise.
8574 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8579 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8580 variable typename to type_name.
8581 * c-lex.c (interpret_float): Likewise.
8583 2004-07-25 Roger Sayle <roger@eyesopen.com>
8585 * convert.c (convert_to_real, convert_to_integer,
8586 convert_to_complex): Replace calls to build with calls to buildN.
8587 * coverage.c (tree_coverage_counter_ref): Likewise.
8588 * dojump.c (do_jump): Likewise.
8589 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8590 * emit-rtl.c (component_ref_for_mem_expr,
8591 set_mem_attributes_minus_bitpos): Likewise.
8592 * explow.c (update_nonlocal_goto_save_area): Likewise.
8593 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8594 expand_mult_add): Likewise.
8595 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8596 store_constructor, get_inner_reference, expand_expr_real_1,
8597 try_casesi, try_tablejump): Likewise.
8598 * function.c (expand_function_start): Likewise.
8599 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8600 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8601 * stor-layout.c (place_union_field, layout_type): Likewise.
8602 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8603 * varasm.c (copy_constant): Likewise.
8605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8607 * c-common.c: Rename all identifiers named `new'.
8608 * c-decl.c: Likewise.
8609 * gensupport.c: Likewise.
8610 * simplify-rtx.c: Likewise.
8611 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8613 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8616 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8619 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8620 declarations until after calling pushdecl.
8621 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8622 "extern" and not on whether the declaration is initialized.
8624 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8626 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8627 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8628 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8629 "cpplib.h", "c-pragma.h", "c-common.h".
8630 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8631 (solaris_register_pragmas): New functions.
8632 * config/sol2-protos.h: New file.
8633 * config/sol2.c: New file.
8634 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8635 (REGISTER_TARGET_PRAGMAS): New macros.
8636 (solaris_pending_aligns, solaris_pending_inits)
8637 (solaris_pending_finis): New variables.
8638 * config/t-sol2 (sol2-c.o): Update dependencies.
8640 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8641 SUBTARGET_INSERT_ATTRIBUTES.
8642 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8643 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8644 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8645 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8646 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8647 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8648 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8649 * config/sparc/sparc.c (sparc_attribute_table): New.
8650 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8651 SUBTARGET_INSERT_ATTRIBUTES.
8652 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8654 * doc/extend.texi (Solaris Pragmas): New section.
8656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8658 * c-common.c: Rename all identifiers named `class' to `cl'.
8659 * c-common.h: Likewise.
8660 * c-parse.in: Likewise.
8661 * c-typeck.c: Likewise.
8662 * genmodes.c: Likewise.
8665 * recog.c: Likewise.
8666 * recog.h: Likewise.
8667 * regrename.c: Likewise.
8669 * c-common.c (builtin_function_2): Change type of 5th parameter from
8670 int to enum built_in_function. Change type of 8th parameter from int
8672 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8674 * c-typeck.c (convert_arguments): Change type of formal_prec from
8675 int to unsigned int.
8676 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8677 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8678 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8679 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8680 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8681 iterator to for_all_modes () instead of an enum because enums can't
8682 be incremented in C++.
8685 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8687 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8690 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8692 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8693 Handle ARRAY_RANGE_REF like ARRAY_REF.
8695 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8697 * c-typeck.c (digest_init): Don't allow arrays of signed or
8698 unsigned variants of wchar_t to be initialized by wide string
8699 constants. Do allow arrays of enumerated types compatible with
8700 wchar_t to be initialized by wide string constants. Refine tests
8701 distinguishing wide and narrow strings and arrays. Give specific
8702 error for arrays of other integer types initialized by string
8704 (output_init_element, process_init_element): Check for
8705 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8706 initializing with string constants.
8708 2004-07-25 Richard Henderson <rth@redhat.com>
8710 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8712 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8713 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8714 DECL_IGNORED_P to new decl.
8716 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8718 * config/ia64/ia64.c (general_xfmode_operand)
8719 (destination_xfmode_operand): Delete.
8720 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8721 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8722 and destination_operand.
8724 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8726 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8727 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8729 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8730 Zack Weinberg <zack@codesourcery.com
8733 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8734 redundant-declaration warning the first time a builtin is
8735 declared explicitly.
8737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8739 * tree.h (staticp): Change return type to bool.
8741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8743 * c-common.c (c_staticp): Last episode of the staticp saga.
8745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8747 * c-common.h (c_staticp): Change return type from int to bool.
8748 * tree.c (staticp): Likewise.
8749 * langhooks.h (staticp): Likewise.
8751 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8753 * langhooks-def.h (lhd_staticp): Change return type from int to
8754 bool in prototype to match definition.
8756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8758 * system.h (bool, true, false): Don't redefine as preprocessor macros
8761 2004-07-24 Roger Sayle <roger@eyesopen.com>
8763 * expmed.c (init_expmed): A signed modulus by a power of two is
8764 considered cheap if its less than or equal to four instructions.
8766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8768 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
8769 GGC_CNEWVAR): New macros.
8771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8773 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
8775 * c-decl.c: Likewise.
8776 * c-format.c: Likewise.
8777 * c-lex.c: Likewise.
8778 * c-opts.c: Likewise.
8779 * c-pragma.c: Likewise.
8780 * c-typeck.c: Likewise.
8781 * gencheck.c: Likewise.
8782 * genconditions.c: Likewise.
8783 * genconfig.c: Likewise.
8784 * genflags.c: Likewise.
8785 * gengtype.c: Likewise.
8786 * gensupport.c: Likewise.
8787 * ggc-none.c: Likewise.
8788 * langhooks.c: Likewise.
8789 * statistics.h: Likewise.
8790 * stub-objc.c: Likewise.
8791 * java/decl.c: Likewise.
8793 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
8795 * config/m68k/m68k.c (output_scc_di): Fix coding style.
8796 (symbolic_operand): Fix prototype.
8797 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
8798 * config/m68k/m68k.md: Add constants for registers a0 and sp and
8799 use them, change from the "{...}" syntax to the simpler {...}
8801 (*cfv4_extendqisi2): Fix destination predicate.
8802 * config/m68k/m68k-protos.h: Remove various declarations also
8803 generated via PREDICATE_CODES.
8805 2004-07-23 Mike Stump <mrs@apple.com>
8807 * c-typeck.c (convert_for_assignment): Tightened up pointer
8808 converstions that differ in signedness.
8810 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8812 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
8814 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8816 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
8817 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
8819 * gimplify.c (gimplify_compound_lval): Check for no handled
8820 operations, rather than checking for explicit list of nodes.
8821 (is_gimple_addr_expr_arg_or_indirect): New function.
8822 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
8823 redundant setting of TREE_INVARIANT.
8824 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
8825 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
8827 2004-07-23 Diego Novillo <dnovillo@redhat.com>
8829 PR tree-optimization/16688
8830 PR tree-optimization/16689
8831 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
8832 unnecessary initialization of 'tag'.
8833 (get_tmt_for): Check that the new type tag has the same alias
8834 set as the pointed-to type.
8835 (group_aliases): Only regular variables need to be removed
8836 from the alias set of a name tag.
8837 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
8838 propagation if the two types are not compatible.
8839 (merge_alias_info): Rename from replace_ssa_names_ann.
8841 (replace_exp_1): If both arguments are SSA_NAMEs, check that
8842 the propagation can be done.
8843 Only call merge_alias_info on pointers.
8844 (propagate_value): Likewise.
8845 * tree-ssa-copyrename.c: Include langhooks.h.
8846 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
8848 Do not coalesce variables with incompatible types.
8849 (rename_ssa_copies): Call replace_ssa_name_symbol.
8850 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
8851 the same type as the underlying _DECL.
8852 * tree-ssanames.c (replace_ssa_name_symbol): New function.
8853 * tree.h (replace_ssa_name_symbol): Declare.
8855 2004-07-23 Richard Henderson <rth@redhat.com>
8858 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
8859 unshare it properly.
8860 (gimplify_modify_expr_rhs): Push assignment from a conditional into
8861 the conditional for all non-register types.
8863 2004-07-23 Richard Henderson <rth@redhat.com>
8865 * expr.c (expand_expr_real_1): Don't handle non-local variables.
8866 * expr.h (fix_lexical_addr): Remove.
8867 * function.c (NEED_SEPARATE_AP): Remove.
8868 (fix_lexical_addr): Remove.
8869 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
8870 not null decl_function_context.
8871 (create_alias_vars): Likewise.
8872 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
8873 (simple_goto_p): Likewise.
8874 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
8875 * tree-ssa-ccp.c (get_default_value): Likewise.
8876 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8877 * tree.c (needs_to_live_in_memory): Likewise.
8878 * tree-flow-inline.h (may_be_aliased): Move...
8879 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
8880 when TREE_STATIC variables may be addressable.
8882 2004-07-24 Jakub Jelinek <jakub@redhat.com>
8884 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
8886 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8888 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
8889 bitmap contents if GENERATOR_FILE is defined.
8890 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
8891 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
8893 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * c-decl.c (start_function): Form composite type of function types
8896 rather than copying type from previous prototype declaration.
8898 2004-07-23 Janis Johnson <janis187@us.ibm.com>
8900 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
8901 the const qualifier for the second argument in the C++ functions.
8903 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
8904 specific pointer types.
8906 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
8907 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
8908 for vector bool and/or vector pixel, add C++ and C missing support.
8909 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
8910 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
8911 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
8912 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
8913 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
8914 missing C++ and C support for vector bool and/or vector pixel.
8915 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
8916 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
8917 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
8918 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
8919 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
8920 C++ and C types used for vector bool and/or vector pixel.
8921 (vec_st, vec_stl): Add C++ support for vector pixel.
8922 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
8923 (vec_all_ne): Add C++ support for vector pixel.
8925 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
8926 (vec_vmulesb): Add missing C++ function.
8927 (vec_perm): Fix type of third argument in C++ function.
8928 (vec_vsum4shs): Fix C++ function name.
8929 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
8930 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
8931 argument passed to the error handler in C macro.
8932 (vec_nmsub): Remove extra parens around argument names in C macro.
8933 (vec_packpx): Add missing parens in C macro.
8935 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
8937 * machmode.def: Remove vector modes.
8938 * config/alpha/alpha-modes.def: Add supported vector modes.
8939 * config/arm/arm-modes.def: Likewise.
8940 * config/frv/frv-modes.def: Likewise.
8941 * config/i386/i386-modes.def: Likewise.
8942 * config/rs6000/rs6000-modes.def: Likewise.
8943 * config/sh/sh-modes.def: Likewise.
8945 2004-07-23 Matthias Klose <doko@debian.org>
8947 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
8948 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
8949 * config.h: Regenerate.
8950 * configure: Likewise.
8952 2004-07-22 Mark Mitchell <mark@codesourcery.com>
8954 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
8955 generated SYMBOL_REFs for labels.
8956 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
8958 (machopic_stub_name): Remove.
8959 (machopic_indirection_name): New function.
8960 (machopic_mcount_stub_name): Likewise.
8961 (machopic_classify_name): Remove.
8962 (machopic_function_base_sym): New function.
8963 (machpoic_classify_symbol): Likewise.
8964 (machopic_classify_ident): Remove.
8965 (machopic_define_ident): Likewise.
8966 (machopic_define_name): Likewise.
8967 (machopic_name_defined_p): Likewise.
8968 (machopic_ident_defined_p): Likewise.
8969 (darwin_strip_name_encoding): Likewise.
8970 (machopic_define_symbol): New function.
8971 * config/darwin.c (hashtab.h): Include.
8972 (machopic_defined_list): Remove.
8973 (machopic_classify_ident): Likewise.
8974 (machopic_classify_name): Likewise.
8975 (machopic_ident_defined_p): Likewise.
8976 (machopic_define_ident): Likewise.
8977 (machopic_define_name): Likewise.
8978 (machopic_symbol_defined_p): New function.
8979 (machopic_classify_symbol): Likewise.
8980 (machopic_data_defined_p): Use machopic_classify_symbol.
8981 (machopic_define_symbol): New function.
8982 (machopic_function_base_sym): New function.
8983 (machopic_non_lazy_pointers): Remove.
8984 (machopic_non_lazy_ptr_name): Likewise.
8985 (machopic_stubs): Likewise.
8986 (machopic_stub_name): Likewise.
8987 (NON_LAZY_POINTER_SUFFIX): New macro.
8988 (STUB_SUFFIX): Likewise.
8989 (machopic_indirection): New structure.
8990 (machopic_indirections): New variable.
8991 (machopic_indirection_hash): New function.
8992 (machopic_indirection_eq): Likewise.
8993 (machopic_indirection_name): Likewise.
8994 (machopic_mcount_stub_name): New function.
8995 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
8997 (machopic_indirect_data_reference): Rework to use new functions.
8998 (machopic_indirect_call_target): Likewise.
8999 (machopic_legitimize_pic_address): Likewise.
9000 (machopic_output_indirection): New function.
9001 (machopic_finish): Use it.
9002 (machopic_operand_p): Rework to use new functions.
9003 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9004 (darwin_strip_name_encoding): Remove.
9005 (update_non_lazy_ptrs): Remove.
9006 (update_stubs): Likewise.
9007 (darwin_non_lazy_pcrel): Use new functions.
9008 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9009 (ASM_OUTPUT_LABELREF): Likewise.
9010 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9011 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9012 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9013 (TARGET_STRIP_NAME_ENCODING): Do not use
9014 darwin_strip_name_encoding.
9015 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9016 darwin_strip_name_encoding.
9017 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9018 machopic_mcount_stub_name.
9019 * config/i386/i386.c (x86_output_mi_thunk): Use
9020 machopic_indirection_name, not machopic_stub_name.
9021 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9022 machopic_function_base_sym.
9023 (print_operand): Use machopic_classify_symbol.
9024 (rs6000_emit_prologue): Use machopic_function_base_sym.
9025 (output_profile_hook): Do not use machopic_stub_name.
9026 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9031 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9034 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9036 * doc/implement-c.texi: New file.
9037 * doc/extend.texi (C Implementation): Move to there.
9038 * doc/gcc.texi: Include implement-c.texi.
9039 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9041 2004-07-22 Jason Merrill <jason@redhat.com>
9043 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9045 * tree-inline.c (setup_one_parameter): Likewise.
9047 2004-07-22 Brian Booth <bbooth@redhat.com>
9049 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9050 (substitute_and_fold): Propigate into VUSE operands when possible.
9051 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9052 (cp_lattice_meet): Handle merging of latticevalues when
9053 UNKNOWN_VAL is present.
9054 (visit_stmt): Visit assignments with V_MUST_DEFs.
9055 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9056 (ccp_fold): Deal with RHS' that are constant and virtual.
9057 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9058 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9059 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9060 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9061 computing immediate uses.
9062 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9064 (replace_vuse_in): New function.
9065 (likely_value): Add check of vuse operands.
9066 (get_default_value): Set the default value of virtually defined
9067 variables to UKNOWN_VAL instead of VARYING.
9069 2004-07-22 Richard Henderson <rth@redhat.com>
9071 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9073 2004-07-22 Richard Henderson <rth@redhat.com>
9075 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9076 variables due to conditional compilation.
9078 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9080 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9081 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9082 Release SSA names that have been re-renamed.
9083 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9085 * tree-ssa-alias.c (init_alias_info): If aliases have been
9086 computed before, clear existing alias information.
9087 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9088 If the new name tag for a pointer is different than the one it
9089 had before, mark the old tag for renaming.
9090 (replace_may_alias): New function.
9091 (group_aliases): Call it.
9092 (setup_pointers_and_addressables): Always call get_tmt_for.
9093 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9095 (set_pt_anything): New local function.
9096 (set_pt_malloc): New local function.
9097 (merge_pointed_to_info): Don't merge pointed-to variables from
9098 the original pointer if the destination is pointing to an
9100 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9101 (add_pointed_to_var): Do not add a variable to the points-to
9102 set if the pointer is already pointing to anywhere.
9103 (collect_points_to_info_r): If the defining statement is a PHI
9104 node, only merge pointed-to information if the argument has
9105 already been visited.
9106 (get_tmt_for): Only create a new tag if the pointer didn't
9108 (dump_alias_info): Emit more information.
9109 (dump_points_to_info_for): Likewise.
9110 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9111 try to get the annotation of an SSA_NAME.
9112 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9113 alias sets when checking is enabled.
9114 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9115 (eliminate): Mark basic blocks that will need
9116 EH information cleaned up.
9117 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9119 Initialize need_eh_cleanup.
9120 (fini_pre): Call tree_purge_all_dead_eh_edges and
9121 cleanup_tree_cfg if needed.
9122 Free need_eh_cleanup.
9123 * tree-ssa.c (verify_ssa_name): New function.
9124 (verify_def): Call it.
9125 Re-arrange to avoid printing too many error messages.
9126 (verify_use): Likewise.
9127 (verify_phi_args): Likewise.
9128 (verify_flow_insensitive_alias_info): New function.
9129 (verify_flow_sensitive_alias_info): New function.
9130 (verify_alias_info): New function.
9131 (verify_ssa): Call verify_alias_info.
9132 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9134 Re-arrange to avoid printing too many error messages.
9135 * tree-ssanames.c (make_ssa_name): Clear
9136 SSA_NAME_IN_FREE_LIST.
9137 (release_ssa_name): Never release a default definition.
9138 (release_defs): New function.
9139 * tree.h: Declare it.
9140 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9142 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9144 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9145 If true, do a depth-first search. Do a breadht-first search,
9147 (walk_use_def_chains): Add new argument IS_DFS.
9149 * tree-flow.h (walk_use_def_chains): Update prototype.
9151 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9153 * config/cris/cris.md: Tweak formatting.
9154 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9155 (mover2side, moverside, movemside, movei, op3, andu): Replace
9156 live define_peephole:s with define_peephole2 near-equivalents.
9158 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9160 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9161 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9162 "*mov_sidesi_mem" respectively.
9164 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9166 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9167 (gimplify_build1): Move from tree-complex.c do_unop.
9168 (gimplify_build2): Move from tree-complex.c do_binop.
9169 (gimplify_build3): New.
9170 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9171 Adjust throughout to call the functions above.
9172 * tree-flow.h: Declare the functions above.
9173 * tree-nested.c (gimplify_val): Rename to...
9174 (tsi_gimplify_val): ... this.
9176 * Makefile.in (tree_complex.o): Update dependencies.
9177 (stor-layout.o): Depend on regs.h.
9178 * c-common.c (handle_vector_size_attribute): Update for
9179 vector types without corresponding vector modes.
9180 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9181 a corresponding vector mode is not available.
9182 * print-tree.c (print_node): Print nunits for vector types
9183 * regclass.c (have_regs_of_mode): New.
9184 (init_reg_sets_1): Initialize it and use it instead
9185 of allocatable_regs_of_mode.
9186 * regs.h (have_regs_of_mode): Declare it.
9187 * stor-layout.c (layout_type): Pick a mode for vector types.
9188 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9189 build_replicated_const, do_unop, do_binop, do_plus_minus,
9190 do_negate, expand_vector_piecewise, expand_vector_parallel,
9191 expand_vector_addition, expand_vector_operations_1,
9192 expand_vector_operations, tree_lower_operations,
9193 pass_lower_vector_ssa, pass_pre_expand): New.
9194 (expand_complex_operations, pass_lower_complex): Remove.
9195 * tree-optimize.c (init_tree_optimization_passes): Adjust
9196 pass ordering for changes in tree-complex.c.
9197 * tree-pass.h: Declare new passes.
9198 * tree.c (finish_vector_type): Remove.
9199 (make_vector_type): New.
9200 (build_vector_type_for_mode, build_vector_type): Rewritten.
9201 * tree.def (VECTOR_TYPE): Document where the number of
9203 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9204 (make_vector): Remove declaration.
9206 2004-07-21 Richard Henderson <rth@redhat.com>
9208 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9209 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9210 (remove_useless_vars): Dump debugging info.
9211 (expand_used_vars): Move ...
9212 * cfgexpand.c (expand_used_vars): ... here. Make static.
9213 * tree-flow-inline.h (set_is_used): New.
9214 (set_default_def): Use get_var_ann.
9215 * tree-flow.h: Update decls.
9216 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9217 (create_ssa_var_map): Use it.
9218 * tree-ssa.c (set_is_used): Remove.
9220 2004-07-22 Ben Elliston <bje@au.ibm.com>
9222 * gdbinit.in: Set a breakpoint on internal_error.
9224 2004-07-21 Richard Henderson <rth@redhat.com>
9226 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9227 to create a new basic block.
9229 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9232 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9233 return type on function definitions. Move other warnings for
9234 qualified return type to -Wreturn-type. Do not condition any such
9235 warnings on -pedantic. Update comments.
9236 (start_function): Only copy function type from previous prototype
9237 declaration if return types are compatible.
9238 * c-typeck.c (function_types_compatible_p): Don't condition
9239 warning for incompatibility of volatile qualifiers on the return
9240 type on -pedantic. Update comment.
9241 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9243 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9245 * c-typeck.c (set_init_index): Require designator to be of integer
9248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9251 * c-parse.in (init): Change to exprtype.
9252 (primary): Set original_code for STRING to STRING_CST.
9253 Call maybe_warn_string_init for compound literals.
9254 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9256 * c-tree.h (maybe_warn_string_init): New.
9257 (pop_init_level, process_init_element): Use struct c_expr.
9258 (struct c_expr): Update comment.
9259 * c-typeck.c (maybe_warn_string_init): New function.
9260 (digest_init): Call it. Additional parameter strict_string. All
9262 (output_init_element): Likewise.
9263 (struct constructor_stack): Use struct c_expr for
9265 (really_start_incremental_init, push_init_level): Update.
9266 (pop_init_level): Update. Return struct c_expr.
9267 (process_init_level): Update. Take struct c_expr argument.
9269 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9271 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9274 2004-07-21 Eric Christopher <echristo@redhat.com>
9276 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9278 * c-decl.c (pop_scope): Ditto.
9279 * calls.c (expand_call): Remove call to current_nesting_level,
9280 update comment accordingly. Remove calls to expand_start_target_temps
9281 and expand_end_target_temps.
9282 * cfgexpand.c (construct_init_block): Remove call to
9283 expand_start_bindings_and_block.
9284 (construct_exit_block): Remove call to expand_end_bindings.
9285 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9286 (expand_expr_real_1): Ditto. Fix formatting.
9287 (expand_vars): Delete.
9288 * stmt.c (POPSTACK): Remove block_stack.
9289 (stmt_status): Remove x_block_stack.
9290 (block_stack): Delete.
9291 (expand_start_bindings_and_block): Ditto.
9292 (expand_start_target_temps): Ditto.
9293 (expand_end_target_temps): Ditto.
9294 (current_nesting_level): Ditto.
9295 (warn_about_unused_variables): Ditto.
9296 (expand_end_bindings): Ditto.
9297 * tree.h: Remove declarations for above.
9299 2004-07-21 Steven Bosscher <stevenb@suse.de>
9301 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9302 * rtl.c (note_insn_name): Likewise.
9303 * print-rtl.c (print_rtx): Don't print it.
9304 * cfgrtl.h (can_delete_note_p): Don't handle it.
9305 (rtl_delete_block): Likewise.
9306 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9307 (rest_of_compilation): Don't call it.
9308 * predict.c (process_note_predictions, process_note_prediction,
9309 note_prediction_to_br_prob): Remove.
9310 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9311 * stmt.c (return_prediction): Remove.
9312 (expand_value_return): Don't call it. Don't add prediction
9313 notes for return statements.
9315 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9317 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9320 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9322 * c-common.c (vector_types_convertible_p): Use vector types'
9323 TYPE_SIZE and TREE_TYPE instead of their mode.
9324 * convert.c (convert_to_integer): Likewise.
9325 (convert_to_vector): Likewise.
9326 * fold-const.c (fold_convert): Likewise.
9327 * varasm.c (output_constant): Likewise.
9328 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9329 Allow a VECTOR_TYPE initializer to be made of several vectors.
9330 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9331 of cleared and need_to_clear, and use fold_convert.
9332 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9335 2004-07-20 Richard Henderson <rth@redhat.com>
9337 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9338 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9340 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9342 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9343 enormous cost if not TARGET_HARD_MUL.
9345 2004-07-20 Andrew Pinski <apinski@apple.com>
9348 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9351 2004-07-21 Paul brook <paul@codesourcery.com>
9353 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9355 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9357 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9358 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9359 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9361 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9363 * rtl.h (plus_constant): Delete.
9364 (plus_constant_wide): Rename to plus_constant.
9365 (plus_constant_for_output_wide): Delete vestigial prototype.
9366 (GEN_INT): Remove unnecessary cast.
9367 * tree.h (build_int_2, size_int_type): Delete.
9368 (build_int_2_wide): Rename to build_int_2.
9369 (size_int_wide): Rename to size_int_kind.
9370 (size_int_type_wide): Rename to size_int_type.
9371 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9372 Remove unnecessary cast.
9373 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9374 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9375 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9376 (size_int_type_wide): Rename size_int_type.
9377 (int_const_binop): Use size_int_type.
9378 * c-lex.c (interpret_integer): Use build_int_2.
9379 * final.c (split_double): Remove unnecessary casts.
9380 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9382 2004-07-20 Richard Henderson <rth@redhat.com>
9384 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9385 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9386 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9387 (is_gimple_tmp_reg): New.
9388 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9390 2004-07-20 Richard Henderson <rth@redhat.com>
9392 * tree-pretty-print.c (dump_generic_node): Dump
9393 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9395 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9397 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9398 (mudflap_init): Set it.
9399 (mudflap_register_call): Remove __mf_init call.
9400 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9401 to pass "-ignore-reads" option to libmudflap if needed.
9403 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9406 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9407 (MAKE_DECL_ONE_ONLY): Undefine.
9408 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9409 readonly_data, one_only_data_section, forget_section): New prototypes.
9410 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9412 (pa_select_section): Add one-only (COMDAT) support.
9413 * pa.h (struct machine_function): Define.
9414 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9415 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9416 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9417 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9418 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9419 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9420 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9421 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9422 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9423 for EXTRA_SECTION_FUNCTIONS.
9424 * doc/install.texi: Update binutils requirements.
9426 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9428 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9429 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9430 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9432 (struct VEC): Use unsigned for num and alloc.
9433 * vec.c (struct vec_prefix): Likewise.
9434 (vec_o_reserve): Adjust.
9436 * dbxout.c (dbxout_type): Fix printf format.
9438 * tree.h (binfo_member): Remove.
9439 * tree.c (binfo_member): Remove.
9441 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9443 * tree.h: Include vec.h
9444 (DEF_VEC_P(tree)): New type.
9445 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9446 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9447 (BINFO_LANG_SLOT): Remove.
9448 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9449 (struct tree_binfo): Turn base_binfos into a trailing
9450 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9451 (binfo_lang_slots): Remove.
9452 * tree.c (binfo_lang_slots): Remove.
9453 (make_tree_binfo_stat): Take a base binfo count, not a
9454 lang slot count. Adjust.
9455 * Makefile.in (TREE_H): Add vec.h
9456 * alias.c (record_component_aliases): Adjust BINFO access.
9457 * dbxout.c (dbxout_type): Likewise.
9458 * dwarf2out.c (gen_member_die): Likewise.
9459 * sdbout.c (sdbout_one_type): Likewise.
9460 * tree-dump.c (deque_and_dump): Likewise.
9461 * config/i386/i386.c (classify_argument,
9462 contains_128bit_aligned_vector_p): Likewise.
9463 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9464 * doc/c-tree.texi (Classes): Update BINFO documentation.
9466 2004-07-20 Steven Bosscher <stevenb@suse.de>
9468 * c-common.h (check_case_value): Remove prototype.
9469 (c_add_case_label): Adjust prototype.
9470 * c-common.c (check_case_value): Make static.
9471 (check_case_bounds): New function.
9472 (c_add_case_label): Use it. Take new argument orig_type.
9473 * c-typeck.c (struct c_switch): New orig_type field.
9474 (c_start_case): Set it.
9475 (do_case): Pass it to c_add_case_label.
9476 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9477 cases from here. Add the labels in reverse order.
9478 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9479 (add_case_node): Return nothing, don't check for duplicate cases.
9480 Insert new case nodes in a list, not in an AVL tree.
9481 (expand_end_case_type): Don't turn a case tree into a case list.
9482 (case_tree2list): Remove.
9483 * tree.h (add_case_node): Adjust prototype.
9485 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9487 * genattr.c (struct range, struct function_unit,
9488 write_units, extend_range, init_range): Remove them.
9489 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9490 Output "#define INSN_SCHEDULING" here.
9491 * genattrtab.c (struct range, struct function_unit_op,
9492 struct function_unit, struct dimension, enum operator,
9493 operate_exp, expand_units, simplify_knowing,
9494 encode_units_mask, simplify_by_exploding,
9495 find_and_mark_used_attributes, unmark_used_attributes,
9496 add_values_to_cover, increment_current_value,
9497 test_for_current_value, simplify_with_current_value,
9498 simplify_with_current_value_aux, gen_unit,
9499 write_unit_name, write_function_unit_info,
9500 write_complex_function, write_toplevel_expr,
9501 find_single_value, extend_range): Remove.
9502 (write_attr_get): Do not handle common_av->value
9504 (struct attr_desc): Remove func_units_p and blockage_p.
9505 (write_attr_valueq): Do not handle them.
9506 (find_attr): Do not clear them.
9507 (make_internal_attr): Do not initialize them.
9508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9509 * sched-vis.c (init_target_units, insn_print_units,
9510 init_block_visualization, print_block_visualization,
9511 visualize_scheduled_insns, visualize_no_unit,
9512 visualize_stall_cycles, visualize_alloc,
9513 visualize_free, target_units, get_visual_tbl_length,
9514 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9515 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9516 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9517 * haifa-sched.c (blockage_range, clear_units,
9518 schedule_unit, actual_hazard, potential_hazard,
9519 insn_unit, unit_last_insn, unit_tick,
9520 actual_hazard_this_instance, potential_hazard,
9521 schedule_unit, max_insn_queue_index_value): Remove.
9522 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9523 max_insn_queue_index.
9524 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9525 * doc/md.texi (Processor pipeline description): Remove
9526 references to old pipeline descriptions.
9527 (Automaton pipeline description): Merge with the above.
9528 (Old pipeline description, Comparison of the two descriptions):
9531 * bt-load.c (migrate_btr_def): Remove references to
9532 use_pipeline_interface.
9533 * haifa-sched.c (insn_cost, schedule_insn,
9534 schedule_block, advance_one_cycle, sched_init,
9535 queue_to_ready, sched_finish): Likewise.
9536 * modulo-sched.c (sms_schedule, advance_one_cycle,
9537 ps_has_conflicts): Likewise.
9538 * sched-rgn.c (init_ready): Likewise.
9539 (debug_dependencies): Likewise, and remove an "if (1)".
9540 * target.h (use_dfa_pipeline_interface): Remove.
9541 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9542 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9543 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9544 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9545 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9546 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9547 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9548 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9549 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9550 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9551 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9552 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9553 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9554 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9555 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9556 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9557 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9558 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9559 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9561 2004-07-19 Roger Sayle <roger@eyesopen.com>
9563 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9565 2004-07-19 Jeff Law <law@redhat.com>
9567 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9568 (get_eq_expr_value): Use it. Simplify slightly.
9570 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9572 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9573 (umulsidi3_32bit_r4000): Likewise.
9575 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9577 * vec.h: Propagate location information properly.
9578 (VEC_T_iterate): Add result pointer parameter.
9580 (VEC_T_reserve): Use it.
9582 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9584 * Makefile.in (c-format.o): Depend on c-format.h.
9585 * c-format.h: New file.
9586 (struct format_char_info): Add CHAIN member.
9587 * c-format.c: Move some types and constants to c-format.h.
9588 (format_type_error): Set to -1.
9589 (struct function_format_info): Use an int for format_type.
9590 (decode_format_type): Return an int. Return format_type_error
9592 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9593 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9594 (scan_char_table, time_char_table, monetary_char_table): Initialize
9596 (n_format_types): New variable.
9597 (check_format_info_main): Handle CHAIN in format_char_info.
9598 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9599 TARGET_N_FORMAT_TYPES.
9600 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9601 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9602 * config/sol2-c.c: New file.
9603 * config/t-sol2: New file.
9604 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9605 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9606 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9608 * doc/extend.texi (Target Format Checks): New section.
9609 (Function Attributes): Mention it.
9610 * doc/invoke.texi: Mention target format checks.
9611 * doc/sourcebuild.texi: Mention target format checks.
9612 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9613 TARGET_FORMAT_TYPES.
9615 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9617 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9619 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9621 (load_multiple_operation, store_multiple_operation): Removed
9622 pointless sanity check.
9623 (s390_decompose_address): Added check for return_address_pointer_rtx.
9624 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9625 (s390_return_address_offset): New function.
9626 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9627 (FRAME_REGNO_P): Added check for register 35.
9628 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9629 REG_ALLOC_ORDER): Appended entry for register 35.
9630 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9631 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9632 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9633 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9634 is eliminable using stack pointer or hard frame pointer.
9635 (REGISTER_NAMES): Added name for register 35.
9636 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9637 pointless sanity check.
9639 2004-07-19 Roger Sayle <roger@eyesopen.com>
9641 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9642 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9643 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9644 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9645 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9646 (fold_relational_const): Tidy up handling of floating point
9647 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9648 transformation; fold_relational_const assumes constant operands.
9650 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9652 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9655 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9657 * c-tree.h (struct c_expr): Define.
9658 (C_SET_EXP_ORIGINAL_CODE): Remove.
9659 (parser_build_binary_op, build_compound_expr): Update prototypes.
9660 * c-parse.in (%union): Add exprtype.
9661 (FUNC_NAME): Mark as ttype.
9662 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9664 (expr): Update. Define directly in terms of expr_no_commas
9665 instead of using nonnull_exprlist.
9666 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9667 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9668 initval, designator, component_declarator,
9669 component_notype_declarator, enumerator, array_declarator,
9670 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9671 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9672 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9674 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9675 * c-common.c (c_common_truthvalue_conversion): Don't check
9676 C_EXP_ORIGINAL_CODE.
9677 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9678 Don't use C_EXP_ORIGINAL_CODE.
9679 (default_conversion, default_function_array_conversion): Don't use
9680 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9681 (internal_build_compound_expr): Merge into build_compound_expr.
9682 (build_compound_expr): Take two operands instead of a TREE_LIST.
9683 * objc/objc-act.c (get_super_receiver): Update calls to
9684 build_compound_expr.
9686 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9688 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9691 * config/sh/sh.md: Extract pipeline descriptions
9692 into separate files.
9693 * config/sh/sh1.md: New file, extracted from sh.md.
9694 * config/sh/sh4.md: New file, extracted from sh.md.
9695 * config/sh/shmedia.md: New file, extracted from sh.md
9696 and rewritten using new-style pipeline description.
9698 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9700 * config/pa/pa.md: Delete the two remaining define_peephole
9703 2004-07-18 Steven Bosscher <stevenb@suse.de>
9704 Joseph S. Myers <jsm@polyomino.org.uk>
9706 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9707 TREE_NO_WARNING is set.
9709 2004-07-18 Roger Sayle <roger@eyesopen.com>
9711 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9712 simplify_builtin_strncmp): Delete.
9713 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9714 Change argument to accept an arglist instead of an "exp". Assume
9715 that the return type is always integer_type_node. Copy missing
9716 transformations from their now obsolete simplify_builtin_*
9718 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9719 fold_builtin_strcmp and fold_builtin_strncmp.
9720 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9721 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9722 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9724 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9726 * Makefile.in (tree-alias-common.o): Update dependencies.
9728 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9730 * cfgloop.c (flow_loop_nested_p): Fix comment.
9732 2004-07-17 Jason Merrill <jason@redhat.com>
9735 * stor-layout.c (relayout_decl): New fn.
9736 * tree.h: Declare it.
9737 (DECL_BY_REFERENCE): New macro.
9739 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9741 * libgcc2.c (__enable_execute_stack): New symbol.
9742 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9743 and declare __enable_execute_stack.
9744 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9745 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9746 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9747 ENABLE_EXECUTE_STACK.
9748 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
9749 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9750 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9751 ENABLE_EXECUTE_STACK.
9752 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9753 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
9754 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9755 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9756 ENABLE_EXECUTE_STACK.
9757 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9758 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9759 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9760 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
9761 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
9762 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
9763 (sparc64_initialize_trampoline): Likewise.
9764 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
9766 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9768 * langhooks.h (builtin_function): New langhook.
9769 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
9770 (LANG_HOOKS_INITIALIZER): Update.
9771 * tree.h (builtin_function): Remove.
9772 * doc/tm.texi: Update.
9773 * c-tree.h (builtin_function): Declare.
9774 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
9775 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
9776 config/ia64/ia64.c, config/iq2000/iq2000.c,
9777 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
9778 config/stormy16/stormy16.c: All callers of builtin_function
9781 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
9784 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9785 Remove white space after the backslash.
9787 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9789 PR rtl-optimization/16294
9790 * resource.c (return_insn_p): New predicate.
9791 (mark_target_live_regs): Use it. Special-case return insns.
9792 (init_resource_info): Use it. Don't scan the epilogue past
9795 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9797 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
9798 destroy dominance information.
9799 * passes.c (rest_of_handle_loop2): Free dominance information.
9800 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
9802 (thread_jumps): Update dominance information and remove unreachable
9804 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
9805 information and remove the unreachable block.
9807 2004-07-17 Graham Stott <graham.stott@btinternet.com>
9809 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
9811 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
9813 * doc/sourcebuild.texi: Remove libf2c entry.
9815 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
9817 * config/i386/i386.md (movv16qi_internal): Fix typo.
9819 2004-07-17 Steven Bosscher <stevenb@suse.de>
9821 * final.c (final_scan_insn): Fix broken commit from previous
9824 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
9826 * c-typeck.c (parser_build_binary_op): Condition warnings for
9827 X<=Y<=Z on -Wparentheses instead of -Wextra.
9828 * doc/invoke.texi: Update. Document that most of -Wparentheses is
9829 supported for C only.
9831 2004-07-17 Steven Bosscher <stevenb@suse.de>
9833 * cfgcleanup.c (try_simplify_condjump): Don't remove line
9834 notes to avoid unreachable code warnings.
9835 * toplev.c (backend_init): Don't emit line notes for
9836 unreachable code warnings.
9838 * combine.c (distribute_notes): Don't distribute a
9839 REG_VTABLE_REF note.
9840 * final.c (final_scan_insn): Don't handle it.
9841 * rtl.c (reg_note_name): Remove it.
9842 * rtl.h (enum reg_node): Dito.
9844 * emit-rtl.c (force_line_numbers, restore_line_number_status):
9846 * rtl.h (force_line_numbers, restore_line_number_status):
9849 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
9850 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
9851 (using_eh_for_cleanups): Also moved here.
9853 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
9854 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
9855 to expand_start_case and add_case_node.
9856 * stmt.c (struct nesting): Cleanup unused fields condition_code,
9857 last_unconditional_cleanup, nominal_type, printname, and
9859 (struct fixup_goto): Remove.
9860 (struct stmt_status): Remove x_goto_fixup_chain field.
9861 (goto_fixup_chain): Remove.
9862 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
9863 pushcase, pushcase_range): Remove.
9864 (expand_start_bindings_and_block): Don't set unused fields in
9866 (expand_start_case, add_case_node): Cleanup unused formal arguments.
9867 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
9868 instead of emit_jump_if_reachable.
9869 (emit_case_nodes): Likewise.
9870 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
9872 (update_eh_label): Work around left-over exception handing regions.
9873 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
9874 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
9875 (pass_cleanup_cfg_post_optimizing): New pass.
9876 (init_tree_optimization_passes): Run the new pass after all
9878 * tree.h (pushcase, pushcase_range): Remove prototypes.
9879 (expand_start_case, add_case_node): Update prototypes.
9881 2004-07-16 Krister Walfridsson <cato@df.lth.se>
9883 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
9885 2004-07-16 Richard Henderson <rth@redhat.com>
9887 * builtins.c (std_expand_builtin_va_arg): Remove.
9888 (expand_builtin_va_arg): Remove.
9889 * expr.h: Don't declare them.
9890 * gimplify.c (mark_decls_volatile_r): Remove.
9891 (copy_if_shared_r): Don't call it.
9892 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
9893 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
9894 * gimple-low.c (lower_stmt): Likewise.
9895 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
9896 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
9897 * tree-ssa-operands.c (get_expr_operands): Likewise.
9898 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
9899 EXPAND_BUILTIN_VA_ARG.
9900 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
9901 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
9902 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
9903 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9905 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
9907 * tree-ssa-pre.c (insert_aux): Break out if we hit
9910 2004-07-16 Richard Henderson <rth@redhat.com>
9912 * basic-block.h (remove_fake_exit_edges): Declare.
9913 * cfganal.c (remove_fake_predecessors): Rename from
9914 remove_fake_successors; iterate over predecessors.
9915 (remove_fake_exit_edges): New.
9916 * cfgcleanup.c (try_optimize_cfg): Use it.
9917 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
9918 * predict.c (estimate_probability): Likewise.
9919 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
9920 * tree-cfg.c (make_edges): Likewise.
9921 * tree-ssa-pre.c (fini_pre): Likewise.
9922 * profile.c (instrument_edges): Don't remove_fake_edges.
9923 (branch_prob): Do it earlier here.
9925 2004-07-16 Richard Henderson <rth@redhat.com>
9927 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
9928 switchification wrt CONSTRUCTOR. Document the reason.
9930 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
9932 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
9933 that prevented descriptive __mf_check source location strings.
9935 2004-07-16 Richard Henderson <rth@redhat.com>
9937 * tree-def (WITH_SIZE_EXPR): New.
9938 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
9939 * expr.c (expand_expr_real_1): Likewise.
9940 * gimplify.c (maybe_with_size_expr): New.
9941 (gimplify_arg, gimplify_modify_expr): Use it.
9942 (gimplify_modify_expr_to_memcpy): Take size parameter.
9943 (gimplify_modify_expr_to_memset): Likewise.
9944 (gimplify_expr): Handle WITH_SIZE_EXPR.
9945 * tree-alias-common.c (find_func_aliases): Likewise.
9946 * tree-eh.c (tree_could_trap_p): Likewise.
9947 (tree_could_throw_p): Likewise.
9948 * tree-gimple.c (is_gimple_lvalue): Likewise.
9949 (get_call_expr_in): Likewise.
9950 * tree-inline.c (estimate_num_insns_1): Likewise.
9951 (expand_calls_inline): Likewise.
9952 * tree-nested.c (convert_call_expr): Likewise.
9953 * tree-pretty-print.c (dump_generic_node): Likewise.
9954 * tree-sra.c (sra_walk_expr): Likewise.
9955 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9956 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
9957 * tree-ssa-operands.c (get_expr_operands): Likewise.
9958 * tree-tailcall.c (find_tail_calls): Likewise.
9960 * calls.c (expand_call): Reset old_stack_allocated after
9961 calling emit_stack_restore.
9963 2004-07-16 Richard Henderson <rth@redhat.com>
9965 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
9966 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9967 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
9968 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
9969 copy_res_decl_for_inlining.
9971 * tree-inline.c (declare_return_variable): New modify_dest argument.
9972 Use it as the return value, when possible or manditory. Handle
9973 TREE_ADDRESSABLE types.
9974 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
9975 replacement of CALL_EXPR.
9977 2004-07-16 Richard Henderson <rth@redhat.com>
9979 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
9980 * gimple-low.c (expand_var_p): Don't check it.
9981 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
9982 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
9983 * tree-ssa-operands.c (add_stmt_operand): Likewise.
9984 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
9985 (find_referenced_vars): Don't call them.
9986 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
9988 2004-07-16 Richard Henderson <rth@redhat.com>
9990 * function.c (pass_by_reference): True for all variable sized types.
9992 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
9994 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
9995 * tree-pretty-print.c: Include tree-chrec.h.
9996 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
9997 and POLYNOMIAL_CHREC nodes.
9999 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10001 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10004 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10006 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10008 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10010 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10012 * config/s390/s390.c: Likewise.
10013 * config/s390/s390.h: Likewise.
10015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10017 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10018 of $sp adds. Remove REGNO checks from mips16 patterns.
10020 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10022 * config/mips/mips.md: Delete outdated comment.
10024 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips.c (get_float_compare_codes): Delete.
10027 (mips_emit_compare): New function, mostly extracted from
10028 get_float_compare_codes and gen_conditional_branch.
10029 (gen_conditional_branch, gen_conditional_move): Use it.
10031 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10033 * genautomata.c (add_vect): Speedup by using integers as
10034 bit-vectors for walking through the comb_vect and finding
10037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10039 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10040 operand is an uns_arith_operand; use subtraction otherwise.
10041 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10042 not just arith_operands.
10044 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips-protos.h (gen_int_relational): Delete.
10047 (mips_emit_scc): Declare.
10048 * config/mips/mips.c (internal_test): Delete.
10049 (sle_operand, sleu_operand): New functions.
10050 (map_test_to_internal_test, gen_int_relational): Delete.
10051 (mips_emit_binary, mips_relational_operand_ok_p)
10052 (mips_emit_int_relational, mips_zero_if_equal)
10053 (mips_emit_scc): New functions.
10054 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10055 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10057 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10058 (sltu, sleu): Use mips_emit_scc.
10059 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10060 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10061 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10065 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10069 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10070 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10071 (*sgt_[sd]i): ...and sgt_[sd]i.
10072 (*slt_[sd]i): ...and slt_[sd]i.
10073 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10074 (*sltu_[sd]i): ...and sltu_[sd]i.
10075 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10076 Name previously unnamed mips16 patterns. Formatting fixes.
10078 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10080 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10081 (branch_type): Delete.
10082 (gen_conditional_branch, gen_conditional_move)
10083 (mips_gen_conditional_trap): Update after name change. Get the
10084 comparison mode from cmp_operands[0].
10085 * config/mips/mips.h (cmp_type, branch_type): Delete.
10086 (cmp_operands): Renamed from branch_cmp.
10087 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10088 name change. Don't set branch_type.
10089 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10090 mode class of cmp_operands[0] rather than branch_type. Update after
10093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10095 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10096 of 0...255 to 0 when inside a SET.
10098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10100 * config/mips/mips.md: Remove mips16 define_peepholes.
10102 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10104 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10105 (fini_pre): Remove fake edges.
10107 2004-07-15 Richard Henderson <rth@redhat.com>
10109 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10110 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10112 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10114 * vec.h (VEC_address): New function.
10116 2004-07-14 Jason Merrill <jason@redhat.com>
10118 PR middle-end/15885
10119 * gimplify.c (gimplify_arg): New fn, split out from...
10120 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10122 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10124 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10125 generate code which is generated by pushqi1 now
10126 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10128 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10130 * combine.c (simplify_set): match the mode of the constant 0 with
10131 the tested operand to match the compare behaviour and the
10132 simplify_relational_operation() expectation.
10134 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10136 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10137 ("bordered"): Same.
10139 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10141 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10143 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10145 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10147 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10148 calls in mips16 code.
10150 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10152 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10153 the destination of the li as well as for the neg.
10155 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10158 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10159 * cgraph.h: Update declaration.
10160 * c-decl.c (build_cdtor): Update call with default priority.
10161 * coverage.c (create_coverage): Ditto.
10162 * tree-mudflap.c (mf_init_fndecl): New tree.
10163 (mudflap_init): Set it.
10164 (mudflap_register_call): Arrange to call __mf_init before the first
10165 __mf_register call.
10166 (mudflap_finish_file): Mark the mudflap static initializer as extra
10167 high priority, to beat all C++ static constructors.
10169 2004-07-15 Jeff Law <law@redhat.com>
10171 * loop.c (check_insn_for_givs): Restore check for code labels that was
10172 accidentally deleted by a recent checkin.
10174 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10176 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10177 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10179 2004-07-14 Richard Henderson <rth@redhat.com>
10181 * print-tree.c (print_node): Fix casts last change.
10183 2004-07-15 Paul Brook <paul@codesourcery.com>
10185 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10186 to TARGET_UNWIND_INFO.
10187 * except.c (output_function_exception_table): Ditto.
10189 * opts.c (decode_options): Ditto.
10190 * passes.c (rest_of_handle_final): Ditto.
10191 * final.c (final_start_function): Ditto.
10192 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10194 * targhooks.h (default_unwind_emit): Declare.
10195 * targhooks.c (default_unwind_emit): New function.
10196 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10197 * target.h (struct gcc_target): Add unwind_emit.
10198 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10199 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10200 Remove IA64_UNWIND_EMIT.
10201 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10203 2004-07-14 Richard Henderson <rth@redhat.com>
10205 * print-tree.c (print_node): Handle SSA_NAME.
10207 2004-07-14 James E Wilson <wilson@specifixinc.com>
10210 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10211 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10213 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10215 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10216 Use alias set 0 for memory, do proper mode calculations and adjust
10217 address for memories.
10219 2004-07-14 Per Bothner <per@bothner.com>
10221 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10222 structure with extra column field.
10223 * tree.c (expand_location): Also fill in column field.
10224 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10225 gets confused by the two conditionally-compiled definitions.
10227 2004-07-14 Eric Christopher <echristo@redhat.com>
10229 * calls.c (expand_call): Fix typo in comment.
10231 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10233 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10234 comparision of TFmode.
10236 2004-07-14 Richard Henderson <rth@redhat.com>
10238 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10239 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10240 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10241 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10242 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10244 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10245 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10246 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10248 2004-07-14 Mike Stump <mrs@apple.com>
10250 * config/darwin.h (WINT_TYPE): Define to be int to match
10251 system header files.
10253 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10255 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10256 that must be passed in the stack.
10257 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10258 arguments if the size is not a constant.
10260 2004-07-14 Per Bothner <per@bothner.com>
10262 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10263 instead of EXPR_LOCUS in a boolean context, which is always true
10264 if --enable-mapped-location.
10265 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10267 2004-07-14 Richard Henderson <rth@redhat.com>
10269 * dominance.c (struct dom_info): Add fake_exit_edge.
10270 (init_dom_info): Allocate it.
10271 (free_dom_info): Free it.
10272 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10274 (calc_idoms): Honor fake_exit_edge.
10276 2004-07-13 Jason Merrill <jason@redhat.com>
10278 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10279 (rhs_test_for): New fn.
10280 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10281 * tree-gimple.h: Declare them.
10282 * gimplify.c (gimplify_modify_expr): Use the new fns.
10284 2004-07-14 Richard Henderson <rth@redhat.com>
10286 * config/arm/arm-protos.h (arm_va_arg): Remove.
10287 * config/arm/arm.c (arm_va_arg): Remove.
10288 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10289 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10291 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10293 * pa.c (fix_range): New function to mark a range(s) of registers as
10295 (override_options): Call fix_range if the -mfixed-range option string
10297 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10298 * doc/invoke.texi (-mfixed-range): Document new option.
10300 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10302 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10304 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10306 2004-07-14 Roger Sayle <roger@eyesopen.com>
10308 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10309 by a positive power of two, split out from expand_divmod. Provide
10310 an alternate implementation when shifts are expensive. Lower the
10311 threshold for using a branchless implementation to BRANCH_COST >= 2.
10312 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10314 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10316 * tree-dfa.c (make_rename_temp): *Really* work just
10317 like create_tmp_var if called while outside SSA form.
10319 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10321 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10322 for division by zero.
10323 ("umodsi3"): Likewise.
10325 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10327 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10328 force loads of negative constants to be split.
10329 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10330 Generalize SImode li/neg splitter to cope with other modes.
10332 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10334 * expmed.c: Remove more references to QUEUED in the comments.
10335 * expr.c: Likewise.
10337 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10340 2004-07-13 Richard Henderson <rth@redhat.com>
10341 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10344 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10346 * tree-dfa.c (make_rename_temp): Work just like
10347 create_tmp_var if called while outside SSA form.
10349 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10351 * expr.c (enqueue_insn, finish_expr_for_function,
10352 protect_from_queue, queued_subexp_p, mark_queue,
10353 emit_insns_enqueued_after_mark, emit_queue,
10354 expand_increment): Remove.
10355 (store_constructor): Expand increment as an assignment.
10356 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10357 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10358 case POSTDECREMENT_EXPR>): Abort.
10359 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10360 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10361 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10362 * function.h (pending_chain, x_pending_chain): Remove.
10363 * rtl.def (QUEUED): Remove.
10365 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10366 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10367 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10368 encode_units_mask): Likewise.
10369 * local-alloc.c (equiv_init_varies_p): Likewise.
10370 * rtl.c (copy_rtx): Likewise.
10371 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10372 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10373 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10375 * builtins.c (expand_builtin, expand_builtin_apply,
10376 expand_builtin_mathfn, expand_builtin_mathfn_2,
10377 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10378 Remove calls to emit_queue and protect_from_queue.
10379 * calls.c (expand_call, precompute_arguments,
10380 precompute_register_parameters, rtx_for_function_call,
10381 store_one_arg): Likewise.
10382 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10383 * explow.c (memory_address): Likewise.
10384 * expmed.c (clear_by_pieces_1, clear_storage,
10385 clear_storage_via_libcall, emit_group_load,
10386 emit_group_store, emit_store_flag,
10387 expand_expr_real_1, store_by_pieces,
10388 store_constructor, store_expr, try_casesi,
10389 try_tablejump): Likewise.
10390 * function.c (expand_pending_sizes): Likewise.
10391 * optabs.c (emit_cmp_and_jump_insns,
10392 emit_conditional_add, emit_conditional_move,
10393 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10394 * stmt.c (emit_case_bit_tests,
10395 expand_asm_expr, expand_computed_goto,
10396 expand_decl_init, expand_end_case_type,
10397 expand_end_stmt_expr, expand_expr_stmt_value,
10398 expand_return, expand_start_case,
10399 optimize_tail_recursion): Likewise.
10400 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10401 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10403 2004-07-14 Ben Elliston <bje@au.ibm.com>
10405 * vec.h: Comment fix.
10407 2004-07-13 Richard Henderson <rth@redhat.com>
10409 * target.h (struct gcc_target): Add calls.pass_by_reference.
10410 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10411 * function.c (pass_by_reference): Use the hook.
10412 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10413 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10414 (hook_pass_by_reference_must_pass_in_stack): New.
10415 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10416 (alpha_pass_by_reference): New.
10417 (TARGET_PASS_BY_REFERENCE): New.
10418 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10419 * config/arc/arc.c (arc_pass_by_reference): New.
10420 (TARGET_PASS_BY_REFERENCE): New.
10421 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10422 (FUNCTION_ARG_CALLEE_COPIES): True.
10423 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10424 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10425 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10426 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10427 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10428 * config/cris/cris.c (cris_pass_by_reference): New.
10429 (TARGET_PASS_BY_REFERENCE): New.
10430 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10431 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10432 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10433 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10434 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10435 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10436 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10437 (frv_function_arg_pass_by_reference): Remove.
10438 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10439 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10440 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10441 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10442 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10443 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10444 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10445 (ia64_pass_by_reference): Rename from
10446 ia64_function_arg_pass_by_reference.
10447 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10448 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10449 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10450 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10451 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10452 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10453 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10454 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10455 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10456 (m32r_pass_by_reference): Adjust prototype. Make static.
10457 Handle mode sizes correctly.
10458 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10459 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10460 (m68hc11_function_arg_pass_by_reference): Remove.
10461 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10462 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10463 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10464 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10465 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10466 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10467 (mips_va_arg): Use pass_by_reference.
10468 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10469 Handle mode sizes correctly.
10470 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10471 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10472 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10473 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10474 (mmix_pass_by_reference): Rename from
10475 mmix_function_arg_pass_by_reference.
10476 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10477 (FUNCTION_ARG_CALLEE_COPIES): True.
10478 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10479 (mn10300_pass_by_reference): New.
10480 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10481 (FUNCTION_ARG_CALLEE_COPIES): True.
10482 * config/pa/pa.c (pa_pass_by_reference): New.
10483 (TARGET_PASS_BY_REFERENCE): New.
10484 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10485 (FUNCTION_ARG_CALLEE_COPIES): True.
10486 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10487 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10488 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10489 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10490 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10491 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10492 (s390_pass_by_reference): Rename from
10493 s390_function_arg_pass_by_reference.
10494 (s390_function_arg_advance): Don't query pass-by-ref.
10495 (s390_function_arg): Likewise.
10496 (s390_gimplify_va_arg): Use pass_by_reference.
10497 (s390_call_saved_register_used): Likewise.
10498 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10499 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10500 (shcompact_byref, sh_pass_by_reference): New.
10501 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10502 (SHCOMPACT_BYREF): Remove.
10503 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10504 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10505 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10506 (sparc_gimplify_va_arg): Use pass_by_reference.
10507 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10508 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10509 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10510 (v850_pass_by_reference): New.
10511 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10512 (FUNCTION_ARG_CALLEE_COPIES): True.
10513 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10514 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10516 2004-07-14 Richard Henderson <rth@redhat.com>
10517 Richard Sandiford <rsandifo@redhat.com>
10519 * config/mips/mips-protos.h (mips_va_arg): Delete.
10520 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10521 * config/mips/mips.c: Include tree-gimple.h.
10522 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10523 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10524 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10525 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10527 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10529 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10530 arguments for COND_EXPR in big-endian adjustment code.
10532 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10534 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10535 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10536 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10537 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10539 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10541 PR tree-optimization/16443
10542 * tree-ssa-alias.c: Add more description for
10543 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10544 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10545 clobbering of call-clobbered and addressable variables. If
10546 there are any before aliases have been computed, add them.
10548 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10550 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10553 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10555 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10556 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10559 2004-07-13 Per Bothner <per@bothner.com>
10561 * collect2.c (main): Handle --no-demangle and --demangle flags.
10563 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10565 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10566 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10567 (tree-data-ref.o): New rule.
10568 * lambda.h: New file.
10569 * tree-data-ref.c: New file.
10570 * tree-data-ref.h: New file.
10571 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10572 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10574 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10577 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10578 * config/sparc/sparc.c (output_ubranch): New function.
10579 * config/sparc/sparc.md (jump pattern): Use it.
10581 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10584 * config/sparc/sparc.c (output_cbranch): Properly guard
10585 the code handling far branches with TARGET_V9.
10586 * config/sparc/sparc.md (length attribute): Document the
10587 side-effect of having a length greater or equal to 3.
10589 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10590 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10593 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10594 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10596 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10597 Martin Sebor <sebor@roguewave.com>
10600 * doc/invoke.texi (SPARC options): Document -threads
10601 and -pthreads on Solaris.
10603 2004-07-13 Richard Henderson <rth@redhat.com>
10605 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10607 (ind_gimplify_va_arg_expr): Remove.
10608 * tree.h (ind_gimplify_va_arg_expr): Remove.
10609 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10610 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10613 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10614 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10615 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10616 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10617 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10619 2004-07-13 Richard Henderson <rth@redhat.com>
10621 * function.c (pass_by_reference): New.
10622 (assign_parm_find_data_types): Use it.
10623 * calls.c (initialize_argument_information): Likewise.
10624 (emit_library_call_value_1): Likewise.
10625 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10626 * function.h (pass_by_reference): Declare.
10628 2004-07-13 Richard Henderson <rth@redhat.com>
10630 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10631 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10632 * expr.h (MUST_PASS_IN_STACK): Remove.
10633 * system.h (MUST_PASS_IN_STACK): Poison.
10634 * tree.h (must_pass_in_stack_var_size): Declare.
10635 (must_pass_in_stack_var_size_or_pad): Declare.
10636 * calls.c (must_pass_in_stack_var_size): New.
10637 (must_pass_in_stack_var_size_or_pad): Rename from
10638 default_must_pass_in_stack.
10639 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10640 (TARGET_MUST_PASS_IN_STACK): New.
10641 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10642 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10643 (TARGET_MUST_PASS_IN_STACK): New.
10644 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10645 * config/frv/frv.c (frv_must_pass_in_stack): New.
10646 (TARGET_MUST_PASS_IN_STACK): New.
10647 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10648 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10649 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10650 (ix86_must_pass_in_stack): Make static.
10651 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10652 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10653 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10654 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10655 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10656 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10657 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10658 (mcore_must_pass_on_stack): Remove.
10659 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10660 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10661 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10662 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10663 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10664 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10665 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10666 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10667 (TARGET_MUST_PASS_IN_STACK): New.
10668 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10669 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10670 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10671 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10672 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10673 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10674 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10675 MUST_PASS_IN_STACK.
10677 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10678 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10679 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10680 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10681 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10682 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10683 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10684 config/xtensa/xtensa.c: Use target hook.
10686 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10688 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10689 * configure: Rebuilt.
10691 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10693 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10694 * config/mips/mips.h (mips_reg_names): Don't declare.
10695 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10696 (TARGET_NAME_REGS): Delete.
10697 (TARGET_SWITCHES): Remove -mrnames.
10698 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10699 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10701 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10702 (override_options): Remove handling of TARGET_NAME_REGS.
10704 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips.h (TARGET_*): Boolify.
10708 2004-07-12 Nick Clifton <nickc@redhat.com>
10710 * config.gcc: Add sh-*-symbianelf target.
10711 * config/sh/sh.c: Add new target macros:
10712 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10713 TARGET_CXX_IMPORT_EXPORT_CLASS.
10714 (sh_file_start): Create a definition of the .directive section.
10715 (sh_attribute): Add dllimport and dllexport attributes.
10716 * config/sh/symbian-pre.h: New file.
10717 * config/sh/symbian-post.h: New file.
10718 * config/sh/symbian.c: New file. Contains Symbian specific
10720 * config/sh/sh-protos.h: Add prototypes for new functions
10721 provided by symbian.c.
10722 * config/sh/t-symbian: New file.
10723 * doc/extend.texi: Document support for dllimport and dllexport
10724 attributes by the sh-symbianelf target.
10726 2004-07-12 James E Wilson <wilson@specifixinc.com>
10728 * Makefile.in (AR): Use @AR@ not ar.
10730 (AR_FOR_TARGET): Use $(AR) not ar for native.
10731 (NM_FOR_TARGET): Use $(NM) not nm for native.
10732 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10733 * configure: Regenerate.
10735 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10737 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10739 (ashldi3_sp64): Likewise.
10741 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10744 * pa.c (function_arg): Update comment.
10745 * pa.h (BLOCK_REG_PADDING): Define.
10747 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10749 PR tree-optimization/16461
10750 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
10751 arguments of phi nodes.
10753 2004-07-12 Devang Patel <dpatel@apple.com>
10755 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
10757 2004-07-12 Steve Ellcey <sje@cup.hp.com>
10759 * function.c (expand_function_start): Ensure r_save is in Pmode.
10760 * calls.c (prepare_call_address): Ensure static_chain_value is
10762 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
10763 r_save_area are in Pmode.
10764 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
10765 fnaddr, and static_chain are in Pmode.
10767 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10770 * config/ia64/ia64.c (bundling): Don't count ignored insns.
10772 2004-07-12 Richard Henderson <rth@redhat.com>
10774 * target.h (struct gcc_target): Move gimplify_va_arg_expr
10775 next to build_builtin_va_list.
10776 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
10777 * builtins.c (gimplify_va_arg_expr): Likewise.
10778 * gimplify.c (copy_if_shared_r): Likewise.
10780 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
10782 * passes.c (rest_of_decl_compilation): Don't defer call of
10783 assemble_variable if its DECL_RTL is already set.
10785 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
10787 * cfgloop.h (struct loop): Add nb_iterations field.
10788 (current_loops): Declare.
10789 * tree-chrec.c (chrec_not_analyzed_yet,
10790 chrec_dont_know, chrec_known, count_ev_in_wider_type,
10791 chrec_contains_symbols_defined_in_loop): Remove the temporary
10793 * tree-flow-inline.h (loop_containing_stmt): New function.
10794 * tree-scalar-evolution.c: Add implementation.
10795 * tree-scalar-evolution.h: Add declarations.
10797 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
10799 PR rtl-optimization/15921
10800 * Makefile.in (global.o): Add recog.h.
10802 * global.c (recog.h): Add the include-clause.
10803 (bb_info): New member earlyclobber.
10804 (allocate_bb_info, free_bb_info): Initialize/finish the new
10806 (earlyclobber_regclass, earlyclobber_regclass_length): The new
10808 (check_earlyclobber, regclass_intersect,
10809 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
10811 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
10812 (make_accurate_live_analysis): Modify pavin.
10814 2004-07-12 Diego Novillo <dnovillo@redhat.com>
10816 * tree-cfg.c (find_taken_edge): Statically compute the truth
10817 value of a predicate comparing an SSA_NAME to itself.
10819 2004-07-12 Roger Sayle <roger@eyesopen.com>
10821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
10822 rs6000 doesn't have shift-and-add or shift-and-sub instructions
10823 by returning the cost of a multiplication plus an addition.
10825 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
10827 PR tree-optimization/14107
10828 * gimplify.c (gimplify_return_expr): Accept a
10829 RETURN_EXPR with an error argument.
10830 * tree-optimize.c (init_tree_optimization_passes):
10831 Run pass_warn_function_return at -O0.
10833 2004-07-12 Roger Sayle <roger@eyesopen.com>
10835 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
10838 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
10841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10842 * config/mips/3000.md: Add copyright notice. Remove automota and
10843 function units; use generic ones instead. Only define reservations
10844 for things that are different from generic.md. Extend each clause
10846 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
10847 * config/mips/mips.md: Include them. Remove define_function_units.
10848 (alu, imuldiv): New automata and units.
10850 2004-07-12 Ben Elliston <bje@au.ibm.com>
10852 * doc/invoke.texi (Optimize Options): Document -frename-registers
10853 not being enabled by default at -O3.
10855 2004-07-11 Roger Sayle <roger@eyesopen.com>
10857 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
10858 floating point additions, to keep real immediate constant positive.
10859 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
10860 into X + C, and leave positive real constants as X - C.
10862 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10864 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
10866 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10868 PR tree-optimization/15654
10869 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
10871 2004-07-11 Roger Sayle <roger@eyesopen.com>
10873 * builtins.c (fold_builtin_fputs): Don't bother converting the
10874 return type to integer_type_node, as we've already checked that
10875 the result will be ignored.
10877 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
10878 that signed addition, subtraction, multiplication, division,
10879 remainder, negation and absolute value may potentially trap.
10881 * fold-const.c (fold_ignored_result): New function to strip
10882 non-side-effecting tree nodes from an expression whose result
10884 (fold_convert): Call fold_ignored_result when casting a value
10886 (omit_one_operand): Call fold_ignored_result on the "omitted"
10887 operand when building a COMPOUND_EXPR.
10888 (pedantic_omit_one_operand): Likewise.
10889 * tree.h (fold_ignored_result): Prototype here.
10890 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
10891 when we're going to ignore the result.
10893 2004-07-11 Richard Henderson <rth@redhat.com>
10896 * tree-ssa-ccp.c (fold_stmt_r): Split out...
10897 * tree.c (fields_compatible_p, find_compatible_field): ... new.
10898 * tree.h (fields_compatible_p, find_compatible_field): Declare.
10899 * tree-sra.c (sra_hash_tree): Hash fields by offset.
10900 (sra_elt_eq): Use fields_compatible_p.
10901 (generate_one_element_ref): Use find_compatible_field.
10903 2004-07-11 Richard Henderson <rth@redhat.com>
10906 * tree-sra.c (generate_one_element_init): New.
10907 (generate_element_init): Use it.
10908 (scalarize_init): Push/pop gimplify context around it.
10909 (find_new_referenced_vars_1, find_new_referenced_vars): New.
10910 * gimplify.c (gimplify_expr): Allow SSA_NAME.
10912 2004-07-11 Roger Sayle <roger@eyesopen.com>
10914 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
10915 combine.c's combine_insn_cost.
10916 * rtl.h (insn_rtx_cost): Prototype here.
10917 * combine.c (combine_insn_cost): Delete function.
10918 (combine_validate_cost): Update callers of combine_insn_cost to
10919 call insn_rtx_cost instead.
10920 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
10921 requesting the rtx_cost of call and/or jump instructions.
10923 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
10924 rtx_cost directly. Don't request/use the cost of call or jump
10925 instructions. Return -1 if the cost of any instruction can't be
10926 determined (or the BB contains a function call).
10927 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
10928 -1 (i.e. can't determine the cost of any instruction or the basic
10929 block contains a subroutine call).
10930 (find_if_case_2): Likewise.
10932 2004-07-11 Roger Sayle <roger@eyesopen.com>
10934 * rs6000.c (struct processor_costs): Change semantics of fields to
10935 include the COST_N_INSNS scaling, and update all initializers.
10936 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
10937 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
10938 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
10939 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
10941 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10943 * LANGUAGES: Remove obsolete information.
10945 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10947 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
10948 SIGBUS signal frames, the PSW address points *to* the faulting
10949 instruction, not after it.
10951 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
10953 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
10954 added to TLS symbol addresses.
10956 2004-07-11 Richard Henderson <rth@redhat.com>
10958 * expmed.c (init_expmed): Use stack-local structures for
10959 temporary rtl. Don't recognize shifts.
10961 2004-07-11 Richard Henderson <rth@redhat.com>
10963 * expr.c (store_expr): Don't fiddle subreg promotion for types
10964 with precision smaller than the mode.
10966 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10968 * tree.h (all_types_permanent): Remove.
10970 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10972 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
10973 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
10974 * langhooks.c (lhd_clear_binding_stack): Remove.
10975 * langhooks-def.h (lhd_clear_binding_stack,
10976 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10977 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
10978 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
10979 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10980 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
10981 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10982 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
10983 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
10984 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
10985 * tree.h (poplevel): Don't declare.
10986 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
10987 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
10988 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
10989 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
10992 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
10994 PR tree-optimization/16437
10995 * c-common.c (shorten_compare): Don't mark result of conversion to
10996 narrower signed type as overflowing.
10997 * fold-const.c (decode_field_reference): Determine whether
10998 signedness comes from outer type using precision rather than size.
11000 2004-07-11 Phil Edwards <phil@codesourcery.com>
11002 * configure.ac: Alphabetize --enable-checking list, add
11003 missing valgrind entry.
11004 * configure: Regenerate.
11006 2004-07-11 Phil Edwards <phil@codesourcery.com>
11008 * doc/install.texi (Testing): Fix syntax in "make check" example.
11010 2004-07-10 James E Wilson <wilson@specifixinc.com>
11012 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11014 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11016 PR rtl-optimization/16001
11017 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11020 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11022 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11024 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11025 James Morrison <phython@gcc.gnu.org>
11027 * doc/contrib.texi (Contributors): Add gfortran contributors and
11028 fix a couple of typos.
11030 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11032 PR rtl-optimization/15387
11033 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11034 to incoming args space correctly.
11036 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 * pa.c (output_indirect_call): Only use %r2 as the link register in
11039 indirect calls with the long PA 2.0 pc-relative branch.
11041 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11043 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11044 for the default tuning if TARGET_64BIT.
11046 2004-07-10 Richard Henderson <rth@redhat.com>
11048 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11049 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11051 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11053 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11054 * expmed.c (store_bit_field, extract_bit_field): Remove last
11056 * builtins.c (expand_builtin_signbit): Adjust callers.
11057 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11058 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11059 * ifcvt.c (noce_emit_move_insn): Likewise.
11060 * stmt.c (expand_return): Likewise.
11061 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11062 store_field, expand_expr_real_1): Likewise.
11064 2004-07-10 Richard Henderson <rth@redhat.com>
11066 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11068 2004-07-09 Mike Stump <mrs@apple.com>
11070 * config/darwin.c (no_dead_strip): Add.
11071 (HAVE_DEAD_STRIP): Add.
11072 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11075 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * tree-ssa-loop-im.c: New file.
11078 * Makefile.in (tree-ssa-loop-im.o): Add.
11079 * cfgloop.c (superloop_at_depth): New function.
11080 * cfgloop.h (superloop_at_depth): Declare.
11081 * common.opt (ftree-lim): New flag.
11082 * expr.c (array_ref_up_bound): New function.
11083 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11084 * timevar.def (TV_LIM): New timevar.
11085 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11086 computing immediate uses of a phi node.
11087 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11088 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11089 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11090 * tree-pass.h (pass_lim): Declare.
11091 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11093 (pass_lim): New pass structure.
11094 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11095 * tree.c (in_array_bounds_p): New function.
11096 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11097 (in_array_bounds_p, array_ref_up_bound): Declare.
11098 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11099 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11101 2004-07-09 Richard Henderson <rth@redhat.com>
11103 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11105 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11108 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11110 * flags.h: Delete redundant prototypes that are being generated
11111 in options.h from common.opt.
11112 * common.opt: Add in the expository comments formerly in flags.h.
11114 2004-07-09 Jan Beulich <jbeulich@novell.com>
11116 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11117 available for use only when TARGET_MMX/_SSE is set, and check for
11118 variable argument function if any register count is non-zero.
11119 (function_arg): Correctly suppress repeated warnings for passing SSE
11120 vectors are arguments without SSE enabled.
11121 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11122 would be SSE register modes does no longer influence the alignment.
11124 2004-07-09 Richard Henderson <rth@redhat.com>
11126 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11127 Always align upward to arg boundary. Use size_in_bytes/round_up.
11128 Maintain type-correctness of constants.
11129 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11131 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11133 * config/sparc/sparc.c (*_costs): Scale instruction costs
11135 (sparc_rtx_costs): Adjust as appropriate.
11137 2004-07-09 Jan Beulich <jbeulich@novell.com>
11139 * config/i386/mm3dnow.h: New.
11140 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11142 2004-07-09 Richard Henderson <rth@redhat.com>
11144 * simplify-rtx.c (simplify_const_relational_operation): Only
11145 look at bounds of scalar integers.
11147 2004-07-09 Jan Beulich <jbeulich@novell.com>
11149 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11151 2004-07-09 Andrew Pinski <apinski@apple.com>
11153 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11155 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11156 UOBJC_METACLASS_decl.
11158 2004-07-09 James E Wilson <wilson@specifixinc.com>
11161 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11162 do return a parallel if hfa_mode == XFmode and mode == TImode.
11164 2004-07-09 Jan Beulich <jbeulich@novell.com>
11166 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11167 permissible for unary plus.
11169 2004-07-09 Jan Beulich <jbeulich@novell.com>
11171 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11172 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11173 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11174 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11175 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11176 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11177 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11178 (BUILTIN_xxxIMAX): New.
11179 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11180 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11181 BUILT_IN_PARITYIMAX.
11183 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11185 * config/sparc/sparc.h (processor_costs): Define.
11186 (sparc_costs): Declare.
11187 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11188 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11189 ultrasparc3_costs): New.
11190 (sparc_override_options): Set sparc_costs as appropriate.
11191 (sparc_rtx_costs): Use sparc_costs instead of messy
11194 2004-07-09 Steven Bosscher <stevenb@suse.de>
11196 * doc/md.texi (Processor pipeline description): Mention that
11197 the old pipeline description is deprecated.
11199 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11200 mciu_7450 function unit to...
11201 (automaton ppc7450mciu): ...new automaton.
11203 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11204 (schedule_block): Don't consider inserting bubbles.
11205 (sched_init): Don't initialize DFA bubbles.
11206 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11207 TARGET_SCHED_DFA_BUBBLE): Remove.
11208 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11209 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11210 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11212 * stmt.c (conditional_context): Remove prototype.
11213 * tree.h (conditional_context): Remove.
11214 * tree-cfg.c (pre_insert_on_edge): Remove.
11216 * c-common.h (c_expand_asm_operands): Remove prototype.
11217 * c-typeck.c (c_expand_asm_operands): Remove.
11219 2004-07-09 Jan Beulich <jbeulich@novell.com>
11221 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11222 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11223 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11224 and V8QI are class SSE. All sufficiently small remaining vector modes
11225 must be passed in one or two integer registers.
11226 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11227 returned in memory.
11228 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11229 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11230 and must thus be handled explicitly.
11231 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11233 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11234 movv2sf_internal): Permit moving between MMX and XMM registers (since
11235 MMX areguments and return values are passed in XMM registers).
11236 (sse2_umulsidi3): Correct type and mode.
11238 2004-07-09 Richard Henderson <rth@redhat.com>
11240 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11242 2004-07-09 Eric Christopher <echristo@redhat.com>
11244 * config/rs6000/40x.md: Split into two automatons.
11246 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11247 Andrew Pinski <apinski@apple.com>
11249 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11250 on when we have more than one input file.
11251 (c_common_parse_file): Restore loop over all input files.
11252 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11254 * c-decl.c (set_type_context): New function.
11255 (pop_scope): Use it to set context of types. When we
11256 encounter a TYPE_DECL, set the context of the attached type too.
11257 (pop_file_scope): Don't call cpp_undef_all here.
11258 (diagnose_mismatched_decls): Do not complain about a second
11259 definition of an 'extern inline' function if it's not in the
11260 same translation unit. Do not complain about inline
11261 declaration after use if the use was in a different
11263 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11264 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11265 the external scope.
11266 (pushdecl_top_level): Likewise.
11267 (grokdeclarator): Clarify what is going on with setting
11268 DECL_EXTERNAL on function types, a little.
11269 (c_write_global_declarations): Don't do anything if
11270 -fsyntax-only or errors have been encountered.
11272 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11274 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11276 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11279 * pa.c (output_indirect_call): Use %r2 as the link register when
11280 calling $$dyncall with a pc-relative branch.
11282 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11284 * doc/install.texi (Binaries): Mention OpenPKG.
11286 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11288 Fix PR tree-optimization/15555
11289 * tree-dfa.c (dump_variable): If the variable is a pointer
11290 SSA_NAME, also dump its points-to information.
11291 * tree-flow.h (struct ptr_info_def): Add field
11293 (dump_points_to_info_for): Declare.
11294 (debug_points_to_info_for): Declare.
11295 * tree-optimize.c (init_tree_optimization_passes): Add a
11296 second alias analysis pass after DOM2.
11297 Move pass_del_pta to a later spot.
11298 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11299 create a name tags when we find a dereferenced pointer. Just
11300 mark the pointer dereferenced.
11301 (collect_points_to_info_for): Move code to clear points-to
11302 information to create_name_tags.
11303 (create_name_tags): New function.
11304 (compute_flow_sensitive_aliasing): Call it.
11305 (setup_pointers_and_addressables): Mark type tags for renaming
11306 here instead of ...
11307 (create_memory_tag): ... here.
11308 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11309 (dump_points_to_info_for): Declare extern.
11310 (debug_points_to_info_for): New function.
11312 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11314 * config/arc/arc.md: Switch to DFA-based scheduler description.
11315 * config/arc/arc.c: Switch to DFA-based scheduler description.
11317 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11319 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11322 2004-07-09 Richard Henderson <rth@redhat.com>
11324 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11325 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11326 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11327 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11329 * config/v850/v850-protos.h (v850_va_arg): Remove.
11330 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11331 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11332 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11333 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11334 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11339 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11340 and DImode to use +/-4k offset.
11342 2004-07-09 Richard Henderson <rth@redhat.com>
11344 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11346 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11347 (xstormy16_gimplify_va_arg_expr): Rewrite from
11348 xstormy16_expand_builtin_va_arg.
11349 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11351 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11352 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11354 * config/sh/sh-protos.h (sh_va_arg): Remove.
11355 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11356 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11357 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11359 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11360 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11361 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11362 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11364 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11365 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11366 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11367 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11369 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11371 * config/sparc/sparc.md (return): Rewrite length formula.
11372 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11373 argument to final_scan_insn when in a delay slot.
11374 (output_sibcall): Likewise.
11376 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11378 * arm.c (arm_cpp_interwork): New variable.
11379 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11381 * arm.h (arm_cpp_interwork): Declare it.
11382 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11383 __THUMB_INTERWORK__ in the preprocessor.
11385 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11387 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11389 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11392 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11393 Override default settings to account for -m32 and -m64.
11395 2004-07-08 Randolph Chung <tausq@debian.org>
11397 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11399 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11401 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11402 before comparing it as such.
11404 2004-07-08 Richard Henderson <rth@redhat.com>
11406 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11407 temporary. Use bit arithmetic to align.
11409 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11411 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11412 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11413 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11414 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11415 add_labels_and_missing_jumps, find_jump_block,
11416 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11418 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11419 link_btr_uses, move_btr_def): Likewise.
11420 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11421 expand_builtin_expect_jump): Likewise.
11422 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11423 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11424 * cfganal.c (forwarder_block_p): Likewise.
11425 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11426 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11427 find_bb_boundaries): Likewise.
11428 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11429 merge_blocks_move_predecessor_nojumps,
11430 merge_blocks_move_successor_nojumps, insns_match_p,
11431 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11432 try_optimize_cfg): Likewise.
11433 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11434 * cfglayout.c (skip_insns_after_block, label_for_bb,
11435 record_effective_endpoints, insn_locators_initialize,
11436 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11437 * cfgmainloop.c (create_loop_notes): Likewise.
11438 * cfgrtl.c (delete_insn, delete_insn_chain,
11439 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11440 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11441 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11442 redirect_branch_edge, force_nonfallthru_and_redirect,
11443 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11444 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11445 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11446 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11447 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11448 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11449 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11450 * combine.c (combine_instructions, can_combine_p, try_combine,
11451 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11452 distribute_notes, distribute_links, insn_cuid): Likewise.
11453 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11454 invalidate_skipped_block, cse_set_around_loop,
11455 cse_end_of_basic_block, cse_main, cse_basic_block,
11456 cse_condition_code_reg): Likewise.
11457 * cselib.c (cselib_process_insn): Likewise.
11458 * ddg.c (create_ddg): Likewise.
11459 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11461 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11462 gen_label_die, dwarf2out_var_location): Likewise.
11463 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11464 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11465 last_call_insn, active_insn_p, next_label, prev_label,
11466 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11467 add_insn_before, remove_insn, add_function_usage_to,
11468 reorder_insns, find_line_note, remove_unnecessary_notes,
11469 emit_insn_after_1, classify_insn): Likewise.
11470 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11471 connect_post_landing_pads, sjlj_mark_call_sites,
11472 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11473 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11474 convert_to_eh_region_ranges): Likewise.
11475 * explow.c (optimize_save_area_alloca): Likewise.
11476 * expr.c (expand_expr_real): Likewise.
11477 * final.c (insn_current_reference_address, compute_alignments,
11478 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11479 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11480 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11481 propagate_block_delete_insn, propagate_one_insn,
11482 init_propagate_block_info, propagate_block, libcall_dead_p,
11483 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11485 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11486 expand_function_start, expand_function_end, contains,
11487 thread_prologue_and_epilogue_insns,
11488 reposition_prologue_and_epilogue_notes): Likewise.
11489 * gcse.c (constprop_register, bypass_conditional_jumps,
11490 insert_insn_end_bb, gcse_after_reload): Likewise.
11491 * genemit.c (gen_expand, gen_split): Likewise.
11492 * genpeep.c (gen_peephole, main): Likewise.
11493 * global.c (build_insn_chain): Likewise.
11494 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11495 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11496 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11497 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11498 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11499 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11500 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11501 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11502 dead_or_predicable): Likewise.
11503 * integrate.c (try_constants): Likewise.
11504 * jump.c (rebuild_jump_labels, cleanup_barriers,
11505 purge_line_number_notes, init_label_info, mark_all_labels,
11506 squeeze_notes, get_label_before, get_label_after,
11507 reversed_comparison_code_parts, simplejump_p, pc_set,
11508 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11509 delete_barrier, delete_prior_computation, delete_computation,
11510 delete_related_insns, delete_for_peephole, redirect_jump):
11512 * lcm.c (optimize_mode_switching): Likewise.
11513 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11515 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11516 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11517 * loop-iv.c (simplify_using_assignment): Likewise.
11518 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11519 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11520 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11521 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11522 check_insn_for_givs, check_final_value, update_giv_derive,
11523 basic_induction_var, product_cheap_p, check_dbra_loop,
11524 loop_insn_first_p, last_use_this_basic_block,
11525 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11526 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11527 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11528 sms_schedule_by_order): Likewise.
11529 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11530 * postreload.c (reload_cse_simplify_operands, reload_combine,
11531 reload_cse_move2add): Likewise.
11532 * predict.c (can_predict_insn_p, estimate_probability,
11533 expected_value_to_br_prob, process_note_predictions): Likewise.
11534 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11535 * profile.c (branch_prob): Likewise.
11536 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11537 detect_webs_set_in_cond_jump): Likewise.
11538 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11539 ra_print_rtl_with_bb): Likewise.
11540 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11541 * recog.c (next_insn_tests_no_inequality, find_single_use,
11542 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11543 * reg-stack.c (next_flags_user, record_label_references,
11544 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11545 compensate_edge, convert_regs_1): Likewise.
11546 * regclass.c (scan_one_insn): Likewise.
11547 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11548 regmove_optimize, fixup_match_1, single_set_for_csa,
11549 combine_stack_adjustments_for_block): Likewise.
11550 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11551 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11552 find_equiv_reg): Likewise.
11553 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11554 reload_as_needed, emit_input_reload_insns, do_output_reload,
11555 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11557 * reorg.c (find_end_label, emit_delay_sequence,
11558 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11559 get_jump_flags, rare_destination, mostly_true_jump,
11560 try_merge_delay_insns, redundant_insn, own_thread_p,
11561 fill_simple_delay_slots, fill_slots_from_thread,
11562 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11563 dbr_schedule): Likewise.
11564 * resource.c (find_basic_block, next_insn_no_annul,
11565 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11566 * rtl.h (RTX_PREV): Likewise.
11567 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11568 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11569 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11570 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11571 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11572 find_first_parameter_load, can_hoist_insn_p): Likewise.
11573 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11574 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11575 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11576 schedule_ebbs): Likewise.
11577 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11578 is_conditionally_protected, can_schedule_ready_p,
11579 add_branch_dependences, debug_dependencies): Likewise.
11580 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11582 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11583 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11584 set_dominates_use, ujump_to_loop_cont): Likewise.
11585 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11586 * varasm.c (output_constant_pool_1): Likewise.
11588 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11590 * tree-scalar-evolution.c: New file.
11591 * tree-scalar-evolution.h: New file.
11592 * tree-ssa-loop-niter.c: New file.
11593 * Makefile.in (SCEV_H): New.
11594 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11595 * cfgloop.h (struct loop): Add bounds field.
11596 * tree-flow.h (struct tree_niter_desc): New type.
11597 (number_of_iterations_cond, number_of_iterations_exit,
11598 loop_niter_by_eval, find_loop_niter_by_eval,
11599 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11600 free_numbers_of_iterations_estimates): Declare.
11601 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11602 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11603 * doc/invoke.texi (max-iterations-to-track): Document.
11605 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11607 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11608 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11609 (MODE_AFTER): Add cast appropriately.
11610 * config/sh/sh.md (movdi splitter): Likewise.
11611 (casesi_worker_2): Add const qualifier appropriately.
11612 (eh_return): Remove unused variable.
11613 (insv): Initialize v;
11615 2004-07-08 Richard Henderson <rth@redhat.com>
11617 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11618 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11619 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11620 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11621 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11623 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11624 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11625 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11626 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11628 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11629 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11630 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11631 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11633 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11634 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11635 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11636 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11638 * config/i860/i860-protos.h (i860_va_arg): Remove.
11639 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11640 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11641 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11643 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11645 * system.h: Prototype getpagesize if missing.
11646 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11647 * configure: Regenerate.
11648 * config.in: Regenerate.
11650 2004-07-08 Richard Henderson <rth@redhat.com>
11652 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11653 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11654 (fr30_gimplify_va_arg_expr): New.
11655 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11656 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11658 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11661 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11662 of asm_noperands result.
11664 2004-07-08 Richard Henderson <rth@redhat.com>
11666 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11667 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11668 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11669 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11671 2004-07-08 Richard Henderson <rth@redhat.com>
11673 * builtins.c (ind_gimplify_va_arg_expr): New.
11674 * tree.h (ind_gimplify_va_arg_expr): Declare.
11675 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11677 2004-07-08 Jan Beulich <jbeulich@novell.com>
11679 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11680 patterns also on vector elements other than the first one.
11681 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11684 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11686 * config/rs6000/darwin-ldouble.c: Correct reference
11687 to the Linnainmaa paper.
11689 2004-07-08 Richard Henderson <rth@redhat.com>
11691 * config/arc/arc-protos.h (arc_va_arg): Remove.
11692 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11693 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11694 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11696 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11697 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11698 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11699 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11701 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11703 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11705 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11707 * c-decl.c (static_ctors, static_dtors): Make static.
11708 (pop_file_scope): Call c_common_write_pch and
11709 cgraph_finalize_compilation_unit here.
11710 (build_cdtor): Moved here from c-objc-common.c; simplify.
11711 (c_write_global_declarations_1): Clarify comment.
11712 (c_write_global_declarations): Close the external scope before
11713 doing anything else. Call build_cdtor, cgraph_optimize, and
11714 mudflap_finish_file here.
11715 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11717 * c-objc-common.c: No need to include cgraph.h.
11718 (build_cdtor): Moved to c-decl.c.
11719 (c_objc_common_finish_file): Delete.
11720 * c-tree.h: Update to match.
11721 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11722 (generate_static_references): Set TREE_USED before calling finish_decl.
11723 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11724 on the static_instances_decl.
11726 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11728 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11729 decls when there is only one input translation unit.
11730 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11731 change of 2004-07-05; do not treat declarations with
11732 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11733 * opts.c (cur_in_fname): Delete.
11734 * opts.h: Likewise.
11735 * tree.c: Revert changes of 2004-07-05; no special treatment
11736 for TRANSLATION_UNIT_DECLs.
11737 * Makefile.in (tree.o): Update dependencies.
11739 2004-07-08 Roger Sayle <roger@eyesopen.com>
11741 * builtins.c (fold_builtin_strcpy): Merge functionality from
11742 simplify_builtin_strcpy. Add additional len argument. No longer
11743 static. Remove function prototype.
11744 (fold_builtin_strncpy): Likewise integrate functionality from
11745 simplify_builtin_strncpy. Add additional slen argument. No
11746 longer static. Remove function prototype.
11747 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11748 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
11749 types of "ignore" and "unlocked" parameters to bool.
11750 (fold_builtin_1): Add additional ignore argument. Call renamed
11751 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
11752 builtins. Update arguments to fold_builtin_strncpy and
11753 fold_builtin_strcpy. Add function prototype.
11754 (fold_builtin): Add additional Boolean ignore argument to pass
11756 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
11757 and fold_builtin_strncpy instead of simplify_builtin_fputs,
11758 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
11760 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
11761 simplify_builtin_strncpy): Delete function prototypes.
11762 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
11763 fold_builtin_strncpy): Add function prototypes here.
11764 (fold_builtin): Update function prototype with new "bool ignore".
11766 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
11767 (ccp_fold_builtin): Update call to fold_builtin. Call
11768 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
11769 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
11770 simplify_builtin_strncpy respectively.
11771 * fold-const.c (fold): Update call to fold_builtin.
11773 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
11775 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
11778 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
11779 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
11780 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
11781 * calls.c: Remove ifdefs of macros above.
11782 * functions.c: Likewise.
11783 * expr.c: Likewise.
11785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11787 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
11788 (arch attribute): Delete.
11789 (current_function_calls_alloca attribute): Rename into calls_alloca.
11790 (calls_eh_return): New attribute.
11791 (leaf_function): Likewise.
11792 (length attribute): Fix formula for sibcalls.
11793 (return insn): Correctly compute the 'length' attribute.
11794 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
11796 2004-07-08 Richard Henderson <rth@redhat.com>
11798 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
11799 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
11800 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
11801 * tree-eh.c (lower_eh_constructs_1): Likewise.
11802 * tree-sra.c (sra_walk_modify_expr): Likewise.
11803 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11804 (eliminate_unnecessary_stmts): Likewise.
11805 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11806 * tree-tailcall.c (optimize_tail_call): Likewise.
11807 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
11809 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11810 Jakub Jelinek <jakub@redhat.com>
11812 * config/i386/i386.c (override_options): Enable
11813 SSE prefetches with -mtune, as long as we are
11814 compiling for i686 or higher. All i686 processors
11815 accept SSE prefetches as NOPS, some i586's don't.
11817 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11820 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
11822 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11824 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
11825 the handling of clobbering ASM_EXPRs.
11827 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 * config/sparc/sparc.c (function_value): In 64-bit mode,
11831 return the aggregates larger than 16 bytes like unions.
11833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11836 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
11837 'temp' is zero, generate new pseudos as needed and emit the
11838 sequence of insns in single-assignment form. Resync comments
11840 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
11841 function before reload.
11843 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
11845 * vec.c (vec_assert_fail): Remove duplicate 'function'.
11847 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
11849 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
11850 Allocation is signed.
11851 (VEC_reserve): Return flag, allocation is signed.
11853 2004-07-08 Richard Henderson <rth@redhat.com>
11855 * tree-ssa-ccp.c (fold_stmt): Get type directly from
11856 OBJ_TYPE_REF_OBJECT.
11858 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
11859 Neil Booth <neil@daikokuya.co.uk>
11863 * c-decl.c (finish_struct): Ensure bit-fields are given the
11865 * c-common.c (c_common_signed_or_unsigned_type): For C, require
11866 the precision to match as well as the mode.
11867 * expr.c (reduce_to_bit_field_precision): New function.
11868 (expand_expr_real_1): Reduce expressions of bit-field type to
11870 * langhooks.h (reduce_bit_field_operations): New hook.
11871 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
11873 * c-lang.c, objc/objc-lang.c
11874 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
11875 * objc/objc-act.c (check_ivars): Convert types to bit-field types
11877 * tree.c (build_nonstandard_integer_type): New function.
11878 * tree.h (build_nonstandard_integer_type): New prototype.
11879 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
11880 conversions between integer and boolean types as useless.
11882 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11884 * c-common.c (c_common_nodes_and_builtins): Do not
11885 create __builtin_ptrdiff_t and __builtin_size_t.
11887 2004-07-08 Andrew Pinski <apinski@apple.com>
11889 * Makefile.in (libbackend.o): Add -combine to the gcc
11892 2004-07-08 Nick Clifton <nickc@redhat.com>
11894 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
11897 2004-07-08 Richard Henderson <rth@redhat.com>
11899 * except.c (expand_eh_region_start, expand_eh_region_end,
11900 expand_eh_handler, expand_eh_region_end_cleanup,
11901 expand_start_all_catch, expand_start_catch, expand_end_catch,
11902 expand_end_all_catch, expand_eh_region_end_allowed,
11903 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
11904 expand_eh_region_end_fixup): Remove.
11905 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
11906 cleanups, outer_cleanups, label_chain, exception_region.
11907 (struct goto_fixup): Remove stack_level, cleanup_list_list.
11908 (struct label_chain): Remove.
11909 (struct stmt_status): Remove x_stack_block_stack.
11910 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
11911 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
11912 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
11913 end_cleanup_deferral, last_cleanup_this_contour,
11914 containing_blocks_have_cleanups_or_stack_level,
11915 any_pending_cleanups): Remove.
11916 (expand_null_return_1): Take no arguments.
11917 (expand_label, expand_naked_return, expand_return,
11918 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
11919 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
11920 expand_end_case_type): Don't use any of them.
11921 * calls.c (expand_call): Likewise.
11922 * dojump.c (do_jump): Likewise.
11923 * function.c (expand_function_end): Likewise.
11924 * expr.c (store_expr, expand_expr_real_1): Likewise.
11925 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
11926 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
11927 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
11928 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
11929 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
11930 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
11931 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
11932 for WITH_CLEANUP_EXPR.
11933 (gimple_push_cleanup): Likewise.
11934 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
11935 * print-tree.c (print_node): Likewise.
11936 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
11937 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
11938 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
11939 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
11940 (GOTO_SUBROUTINE_EXPR): Remove.
11941 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
11942 (DECL_TOO_LATE): Remove.
11943 * except.h, tree.h: Update decls.
11945 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
11947 * explow.c (optimize_save_area_alloca): Do not accept parameters.
11948 * passes.c (rest_of_handle_final): Handle symout.
11949 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
11951 (rest_of_handle_sched): Break out SMS. Remove ifs for
11952 flag_schedule_insns and flag_modulo_sched.
11953 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
11954 collect at the end.
11955 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
11956 (rest_of_handle_partition_blocks, rest_of_handle_sms,
11957 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
11958 rest_of_handle_mode_switching, rest_of_handle_jump,
11959 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
11960 rest_of_handle_jump2, rest_of_handle_postreload,
11961 rest_of_handle_flow2, rest_of_clean_state,
11962 rest_of_handle_shorten_branches,
11963 rest_of_handle_prologue_epilogue,
11964 rest_of_handle_branch_target_load_optimize): New.
11965 (rest_of_compilation): Call the above. Remove ggc_collect
11966 calls moved to rest_of_handle_*.
11967 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
11969 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
11970 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
11971 * except.h (set_nothrow_function_flags): Update comment.
11972 * function.c (current_function_nothrow): Remove.
11973 * output.h (current_function_nothrow): Remove.
11974 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
11975 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
11977 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11980 * reorg.c: Revert 2004-06-30 change.
11981 (find_end_label): If HAVE_epilogue and !HAVE_return,
11982 return 0 instead of creating a label at the end of the insn chain.
11983 (optimize_skip): Account for the failure mode of find_end_label.
11984 (fill_simple_delay_slots): Likewise.
11985 (fill_slots_from_thread): Likewise.
11986 (relax_delay_slots): Likewise.
11988 2004-07-08 Diego Novillo <dnovillo@redhat.com>
11990 * tree-flow.h (addressable_vars): Declare.
11991 * tree-ssa-alias.c (addressable_vars): Define.
11992 (setup_pointers_and_addressables): Add addressable variables
11993 to addressable_vars.
11994 * tree-ssa-operands.c (get_stmt_operands): Move
11995 handling of ASM_EXPRs ...
11996 (get_asm_expr_operands): ... here.
11997 When the ASM_EXPR clobbers memory, also clobber addressable
11999 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12000 (delete_tree_ssa): Reset addressable_vars.
12002 2004-07-07 Jan Beulich <jbeulich@novell.com>
12003 Richard Henderson <rth@redhat.com>
12005 * varasm.c (assemble_variable): Use assemble_zeros for
12006 zero-initialized variables.
12007 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12008 for SECCAT_BSS and SECCAT_TBSS.
12010 2004-07-07 Jan Beulich <jbeulich@novell.com>
12012 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12014 * expmed.c (emit_store_flag): Also special-case double-word
12015 (in-)equality comparison against -1.
12017 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12018 passing arguments the containers for which are registers.
12020 * calls.c (emit_library_call_value_1): Use mode of function parameter
12021 rather than that of argument since constants have none.
12023 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12025 Introduce H8SX support.
12026 * expr.c (expand_strcpy): Renamed and moved to...
12027 * builtins.c (expand_movstr): ... here. Tweak.
12028 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12029 computed or has side effects.
12030 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12031 unused, or if mempcpy fails. Adjust the return value in the
12032 latter case. Use movstr if everything else fails.
12033 * doc/md.texi (movstr): Document.
12034 (movmemM, clrmemM): Fix explanation of memory block operands.
12035 * config/h8300/h8300.md (stpcpy): Renamed to...
12036 (movstr): ... this. Adjust.
12037 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12038 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12039 movmem* and clrstr* to clrmem*.
12040 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12041 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12042 GENERAL_REGS, always.
12043 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12044 getting the stack pointer as addr.
12045 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12046 from general_operand_dst.
12047 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12049 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12050 instead of requiring it to match only before reload.
12051 (stpcpy_internal_normal): New, normal-mode variant of...
12052 (stpcpy_internal): ... this. Add modes to operands. Disparage
12053 `D' instead of requiring it to match only before reload.
12054 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12057 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12059 * config/h8300/h8300.md (attr type): Add call.
12060 (attr can_delay): If type is call, set it no.
12061 (call, call_value): Set type to call.
12062 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12063 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12064 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12065 * tree.c (get_narrower): Don't narrow integral types into
12066 non-integral types.
12067 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12068 frame_size *before* the first use.
12069 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12071 (peephole2): Don't widen instructions that push SP. Move
12072 decrement of SP to the end of all stm-generating peepholes.
12073 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12074 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12075 and OR to set it to all ones.
12076 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12077 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12078 (call, call_value): Set can_delay to "no".
12079 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12080 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12081 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12082 * config/h8300/h8300.md (*brabit): Remove.
12083 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12084 zero_extract. Use bit_memory_operand as the predicate for
12085 operand 1 and 'WU' as the constraint. Check the difference
12086 between the base length and the final one when deciding which
12087 type of branch to use.
12088 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12089 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12090 Use convert_move to extend the result for TARGET_H8300SX. Check
12091 for QImode memory references. Optimize the case where the
12092 destination is a paradoxical subreg.
12093 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12094 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12095 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12096 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12097 * config/h8300/h8300.md: Include mova.md
12098 (length_table): Add mova and mova_zero.
12099 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12100 after all constant addresses for '%R', '%X', '%T' and '%S'.
12101 (h8300_mova_length): New function.
12102 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12103 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12104 dependencies for s-config, etc.
12105 * config/h8300/gemova.sh: New file.
12106 * config/h8300/mova.md: Generated.
12107 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12108 * config/h8300/h8300.c (h8300_bitfield_length): New.
12109 (nibble_operand): Adjust.
12110 (h8300_binary_length): Handle conditional binary op.
12111 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12112 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12113 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12114 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12115 constraints. WU is introduced as a variant of U that requires a
12116 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12117 * config/h8300/h8300.md (attr type): Added bitbranch.
12118 (attr length_table): Added bitfield and bitbranch.
12119 (attr length): Compute bitbranch length.
12120 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12121 least-significant bit of a byte.
12122 (brabit, brabc, brabs): New.
12123 (insv, extzv): Emit bfst and bfld on H8300SX.
12124 (bfld, bfst, seq, sne): New.
12125 (bstzhireg, cmpstz, bstz, bistz): New.
12126 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12127 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12128 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12129 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12130 (h8sx_unary_memory_operator): New function.
12131 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12132 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12133 * config/h8300/h8300.md: Add peepholes to combine reloads and
12135 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12136 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12137 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12138 (and?i, ior?i, xor?i): Likewise.
12139 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12140 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12141 Various whitespace fixes.
12142 (h8300_constant_length): New function, split out from...
12143 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12144 (h8300_classify_operand): Use IN_RANGE.
12145 (h8300_classify_operand): Use h8300_constant_length.
12146 (h8300_short_move_mem_p): Tighten size check.
12147 (h8sx_mergeable_memrefs_p): Tighten equality check.
12148 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12149 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12151 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12152 * config/h8300/crtn.asm: Likewise.
12153 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12154 if __H8300SX__ is defined.
12155 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12156 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12157 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12158 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12159 addresses as mode-dependent.
12160 * config/h8300/h8300.c (print_operand_address): Update call to
12162 (h8300_get_index): Take a mode argument. Rework to fix an
12163 earlier misunderstanding.
12164 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12165 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12166 into a register if TARGET_H8300SX.
12167 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12168 TARGET_H8300SX. Also disable related define_splits.
12169 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12170 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12171 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12172 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12173 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12174 (EXTRA_CONSTRAINT_STR): Check it.
12175 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12177 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12178 * config/h8300/h8300.md (length_table): Add mov_imm4.
12179 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12180 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12181 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12183 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12184 * config/h8300/h8300.c (h8300_reorg): New function.
12185 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12186 * config/h8300/h8300.md (length): Subtract the length of the
12187 delay slot from (pc) when checking the range of forward branches.
12188 (delay_slot, can_delay): New attributes.
12189 (define_delay): Add bra/s handling.
12190 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12191 (jump): Add delayed-branch handling.
12192 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12193 * expr.c (expand_strcpy): New function.
12194 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12195 (expand_builtin_stpcpy): Likewise.
12196 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12197 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12198 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12199 handling to improve register allocation for -fno-omit-frame-pointer.
12200 (h8sx_split_movmd): Delete, moving er6 handling into...
12201 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12202 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12203 (movmd): Add calls to copy_rtx.
12204 (movmd_internal): In the second alternative, allow the initial and
12205 final destination registers to be different . Update the splitter
12206 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12207 instead of h8sx_split_movmd.
12208 (stpcpy, movsd): New expanders.
12209 (movsd_internal): New define_insn.
12210 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12211 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12212 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12213 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12214 and DESTINATION_REGS.
12215 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12216 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12217 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12218 (h8300_move_ratio): Declare.
12219 (MOVE_RATIO): Use it.
12220 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12221 (h8300_init_once): Initialize it.
12222 (h8300_reg_class_from_letter): New function.
12223 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12224 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12225 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12226 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12227 (movstrsi, movmd): New expanders.
12228 (movmd_internal): New insn.
12229 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12230 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12231 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12232 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12233 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12234 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12235 * config/h8300/h8300.c (nibble_operand): Fix warning.
12236 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12237 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12238 (movsf_h8300h): Disable for TARGET_H8300SX.
12239 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12240 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12241 h8300_stm_parallel and h8300_return_parallel.
12242 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12243 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12244 h8300_stm_parallel, h8300_return_parallel): New functions.
12245 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12246 if TARGET_H8300SX. Use h8300_push_pop.
12247 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12248 and final pop when generating h8sx code. Always emit some form
12250 * config/h8300/h8300.md: Don't enforce register alignment in
12251 stm peepholes if TARGET_H8300SX.
12252 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12253 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12254 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12255 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12256 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12257 (MULTILIB_DIRNAMES): Add a directory for it.
12258 (MULTILIB_MATCHES): Delete.
12259 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12260 * final.c (walk_alter_subreg): Handle addresses with subregs
12261 inside a ZERO_EXTEND or AND.
12262 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12263 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12265 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12266 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12267 @(dd,Rn.w) and @(dd,ERn.L).
12268 (h8300_displacement_size): Take the whole address as argument.
12269 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12270 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12271 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12272 (h8sx_mergeable_memrefs_p): Declare.
12273 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12274 (HAVE_PRE_INCREMENT): Likewise.
12275 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12276 addresses for TARGET_H8300SX,
12277 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12279 (movb_length_table, movl_length_table): New tables.
12280 (movw_length_table): Define to movb_length_table.
12281 (h8300_displacement_size): New, split out from...
12282 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12283 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12284 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12285 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12286 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12287 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12288 (h8sx_unary_shift_operator): Get the mode from the operator.
12289 (binary_shift_operator): Likewise.
12290 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12291 a memory reference, check whether the reference is offsettable.
12292 (length_table): Add movb, movw and movl.
12293 (movqi): Add new h8sx pattern. Don't force one operand to be a
12294 register when generating h8sx code.
12295 (movhi, movsi, movsf): Likewise.
12296 (movstrictqi): Use the length_table attribute.
12297 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12298 (addqi3): Split into a define_expand and define_insn. Don't accept
12299 memory operands in the expander. Use h8300_operands_match_p to
12300 check for matching operands in the define_insn.
12301 (subqi3, negqi2, one_cmplqi2): Likewise.
12302 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12303 in any patterns that are unused in h8sx code. In the h8sx patterns,
12304 use h8300_operands_match_p to check whether operands match.
12305 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12306 one_cmpl[hs]i3): Likewise.
12307 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12309 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12310 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12311 (h8300_insn_length_from_table): Add a second parameter.
12312 (output_h8sx_shift): Declare.
12313 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12314 (EXTRA_CONSTRAINT): Replace with...
12315 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12316 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12317 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12318 and h8sx_binary_shift_operator.
12319 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12320 for TARGET_H8300SX.
12321 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12322 (bit_memory_operand, fix_bit_operand): Likewise.
12323 (h8300_length_table_for_insn): Remove.
12324 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12326 (h8300_short_immediate_length, h8300_binary_length): New functions.
12327 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12328 (output_plussi): Use sub to add negative constants.
12329 (compute_plussi_length): Adjust accordingly.
12330 (h8sx_single_shift_type): New enum.
12331 (h8sx_single_shift, h8sx_unary_shift_operator,
12332 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12333 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12334 single h8sx instruction. Return false in this case.
12335 * config/h8300/h8300.md (length_table): Add short_immediate.
12336 (length): Pass the operand array to h8300_insn_length_from_table.
12337 (adjust_length): Assume "no" for insns with a length_table attribute.
12338 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12339 (*addhi3_h8300hs): Don't use for h8sx.
12340 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12342 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12343 1's predicate to nonimmediate_operand. Only skip default expansion
12344 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12345 for single h8sx shift instructions.
12346 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12347 * config/h8300/h8300.c (nibble_operand): Split out of...
12348 (reg_or_nibble_operand): ... this.
12349 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12350 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12351 umulhisi3): Introduce expand, and introduce separate insns for
12352 sign- or zero-extended REG and already-extended CONST_INT.
12353 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12354 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12355 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12356 (subhi3): Likewise. Don't accept immediates for operand 1.
12357 Remove the early clobber from second alternative of the h8300s pattern.
12358 (subsi3): Generalize for h8sx. Force operand 2 into a register
12359 on plain h8300 targets.
12360 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12361 (subsi3_h8300h): Generalize for h8sx.
12362 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12363 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12364 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12365 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12366 (TARGET_H8300SXMUL): New.
12367 (CONST_OK_FOR_P): New.
12368 (CONST_OK_FOR_LETTER_P): Adjust.
12369 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12370 umulhisi3): Accept 4-bit immediate on H8SX.
12371 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12372 (udivsi3, divhi3, udivsi3, divsi3): New.
12373 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12374 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12375 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12376 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12377 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12378 Add ADDRESSOF to the bit_operand entry.
12379 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12380 (h8300_src_operand): Likewise.
12381 (bit_operand): Check nonimmediate_operand rather than general_operand.
12382 Accept any nonimmediate_operand in h8sx code.
12383 (h8300_and_costs): Initialize operands[1].
12384 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12385 (h8300_operand_class): New enum.
12386 (h8300_length_table): New typedef.
12387 (addb_length_table, addw_length_table, addl_length_table,
12388 logicl_length_table): New tables.
12389 (logicb_length_table, logicw_length_table): New macros.
12390 (h8300_classify_operand, h8300_length_from_table,
12391 h8300_length_table_for_insn, h8300_unary_length,
12392 h8300_insn_length_from_table): New functions.
12393 (output_plussi): Only use adds and subs for register destinations.
12394 Disable redundant clause.
12395 (compute_plussi_cc): Likewise.
12396 (compute_plussi_length): Likewise. Use h8300_length_from_table
12397 to work out the length of an insn.
12398 (output_logical_op): Only use narrower immediate instructions
12399 if the destination is a register.
12400 (compute_logical_op_cc): Likewise.
12401 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12402 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12403 * config/h8300/h8300.md (length_table): New attribute.
12404 (length): When an instruction has a length_table attribute, use
12405 h8300_insn_length_from_table to calculate its default length.
12406 (cmpqi): Use h8300_dst_operand for the first operand and
12407 h8300_src_operand for the second.
12408 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12409 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12410 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12411 iorsi3, xorhi3, xorsi3): Likewise.
12412 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12413 so that it allows any combination of operands for TARGET_H8300SX.
12414 (iorqi3, xorqi3): Likewise.
12415 (cmpqi): Use the length_table attribute.
12416 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12417 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12418 (cmpqi): Add 'Q' constraint.
12419 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12420 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12421 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12422 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12423 (TARGET_H8300S): True for both -ms and -msx.
12424 (TARGET_H8300SX): New macro.
12425 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12426 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12427 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12428 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12429 [Temporary change.]
12430 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12431 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12432 16-bit pointers and 32-bit ints.
12433 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12434 CONST_DOUBLE with mode no wider than SImode.
12435 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12437 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12438 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12440 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12441 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12442 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12444 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12446 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12448 2004-07-07 Per Bothner <per@bothner.com>
12450 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12452 2004-07-07 Mike Stump <mrs@apple.com>
12454 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12455 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12456 (machopic_finish): Likewise.
12458 2004-07-07 Richard Henderson <rth@redhat.com>
12460 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12461 through any value-preserving cast.
12463 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12465 * function.c (assign_parm_find_data_types): Call
12466 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12468 2004-07-07 Steven Bosscher <stevenb@suse.de>
12470 * tree-cfg.c (group_case_labels): Remove case labels that have
12471 the same target as the default case.
12473 2004-07-07 Steven Bosscher <stevenb@suse.de>
12475 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12476 regardless of DECL_LANG_SPECIFIC being present or not.
12477 * tree.h (DECL_NUM_STMTS): Purge.
12479 2004-07-07 Andrew Pinski <apinski@apple.com>
12481 * configure: Regenerate with the right autoconf.
12483 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12485 * ifcvt.c (total_bb_rtx_cost): New function.
12486 (find_if_case_1): Compare rtx_cost of basic block to cost of
12488 (find_if_case_2): Same.
12490 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12493 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12494 (output_return): Likewise.
12495 (output_sibcall): Abort if !flag_delayed_branch.
12496 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12497 (emit_and_preserve): New function.
12498 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12499 indirect jump to the thunked-to function if !flag_delayed_branch.
12500 * config/sparc/sparc.md (delayed_branch): New attribute.
12501 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12502 attribute to compute the length of the insn.
12503 (goto_handler_and_restore): Likewise.
12505 2004-07-07 Andrew Pinski <apinski@apple.com>
12507 PR tree-optimization/15777
12508 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12510 * expr.c (expand_expr_real_1): Fix formating.
12511 BUFFER_REF and IN_EXPR are dead.
12512 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12513 * tree-inline.c (estimate_num_insns_1): Likewise.
12514 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12515 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12516 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12518 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12520 * collect2.c (dump_file): Don't call cplus_demangle if
12521 HAVE_LD_DEMANGLE is defined.
12522 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12523 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12524 if HAVE_LD_DEMANGLE is defined.
12526 * configure.ac (--with-demangler-in-ld): Added
12527 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12528 --with-demangler-in-ld is used.
12529 * config.in: Regenerated.
12530 * configure: Likewise.
12532 2004-07-07 Roger Sayle <roger@eyesopen.com>
12534 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12535 for simple floating point operations "fp", double precision
12536 multiplication "dmul", and single and double precision division
12537 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12538 (ppc630_cost): New table split from ppc620_cost, to distinguish
12539 differences in floating point latencies.
12540 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12541 (rs6000_rtx_costs): Add support for single and double precision
12542 floating point addition, subtraction, multiplication, division,
12543 fused-multiply-add, fused-multiply-sub, negation, absolute value
12544 and negative absolute value. Tweak MEM case to use prefered idiom.
12546 2004-07-07 Richard Henderson <rth@redhat.com>
12548 * tree-flow-inline.h (may_propagate_copy): Move...
12549 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12550 attempt to copy between types requiring conversion.
12551 * tree-flow.h (may_propagate_copy): Update decl.
12552 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12554 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12556 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12557 from -mtune= option.
12559 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12561 * builtins.c: Rename movstr*, except for movstrict*, to
12562 movmem* and clrstr* to clrmem*.
12563 * expr.c: Likewise.
12564 * expr.h: Likewise.
12565 * genopinit.c: Likewise.
12566 * integrate.c: Likewise.
12567 * local-alloc.c: Likewise.
12568 * optabs.c: Likewise.
12569 * optabs.h: Likewise.
12570 * config/alpha/alpha.h: Likewise.
12571 * config/alpha/alpha.md: Likewise.
12572 * config/arm/arm-protos.h: Likewise.
12573 * config/arm/arm.c: Likewise.
12574 * config/arm/arm.md: Likewise.
12575 * config/avr/avr.md: Likewise.
12576 * config/c4x/c4x.c: Likewise.
12577 * config/c4x/c4x.md: Likewise.
12578 * config/frv/frv.md: Likewise.
12579 * config/i386/i386-protos.h: Likewise.
12580 * config/i386/i386.c: Likewise.
12581 * config/i386/i386.h: Likewise.
12582 * config/i386/i386.md: Likewise.
12583 * config/i860/i860.c: Likewise.
12584 * config/i860/i860.md: Likewise.
12585 * config/ip2k/ip2k.md: Likewise.
12586 * config/ip2k/libgcc.S: Likewise.
12587 * config/ip2k/t-ip2k: Likewise.
12588 * config/m32r/m32r.c: Likewise.
12589 * config/m32r/m32r.md: Likewise.
12590 * config/mcore/mcore.md: Likewise.
12591 * config/mips/mips.c: Likewise.
12592 * config/mips/mips.md: Likewise.
12593 * config/ns32k/ns32k.c: Likewise.
12594 * config/ns32k/ns32k.h: Likewise.
12595 * config/ns32k/ns32k.md: Likewise.
12596 * config/pa/pa.c: Likewise.
12597 * config/pa/pa.md: Likewise.
12598 * config/pdp11/pdp11.h: Likewise.
12599 * config/pdp11/pdp11.md: Likewise.
12600 * config/rs6000/rs6000.c: Likewise.
12601 * config/rs6000/rs6000.md: Likewise.
12602 * config/s390/s390-protos.h: Likewise.
12603 * config/s390/s390.c: Likewise.
12604 * config/s390/s390.md: Likewise.
12605 * config/sh/lib1funcs.asm: Likewise.
12606 * config/sh/sh.c: Likewise.
12607 * config/sh/sh.md: Likewise.
12608 * config/sh/t-sh: Likewise.
12609 * config/sparc/sparc.h: Likewise.
12610 * config/vax/vax.md: Likewise.
12611 * config/xtensa/xtensa.c: Likewise.
12612 * config/xtensa/xtensa.md: Likewise.
12613 * doc/invoke.texi: Likewise.
12614 * doc/md.texi: Likewise.
12615 * doc/rtl.texi: Likewise.
12617 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12620 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12621 * config/mips/mips.c (mips_declare_common_object): New function,
12622 mostly split out from...
12623 (mips_output_aligned_decl_common): ...here.
12624 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12625 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12626 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12627 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12629 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12632 * function.c (assign_parms): Fix typo from previous change.
12634 2004-07-07 Jason Merrill <jason@redhat.com>
12637 * doc/extend.texi (C++ Interface): Correct information and
12640 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12645 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12648 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12651 * config/m32r/m32r.c (m32r_function_symbol): New function:
12652 Generate a symbol name RTX with the correct m32r specific flags
12654 (block_move_call): Use new function to generate correct symbol.
12655 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12656 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12659 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12661 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12662 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12663 TYPE_BINFO_BASETYPE): Remove.
12664 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12666 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12668 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12669 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12670 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12671 (struct tree_binfo): Rename base_types to base_binfos.
12672 * alias.c (record_component_aliases): Adjust BINFO macros.
12673 * dbxout.c (dbxout_type): Likewise.
12674 * dwarf2out.c (gen_member_die): Likewise.
12675 * sdbout.c (sdbout_one_type): Likewise.
12676 * tree-dump.c (deque_and_dump): Likewise.
12677 * config/i386/i386.c (classify_argument,
12678 contains_128bit_aligned_vector_p): Likewise.
12680 2004-07-07 Nick Clifton <nickc@redhat.com>
12682 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12683 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12685 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12687 * vec.h: Fix the example use.
12689 2004-07-06 Richard Henderson <rth@redhat.com>
12691 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12692 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12693 * tree-inline.c (copy_body_r, setup_one_parameter,
12694 initialize_inlined_parameters, expand_call_inline,
12695 declare_inline_vars): Don't check it.
12696 (expand_calls_inline): Remove old version, rename new version
12697 from gimple_expand_calls_inline.
12698 * tree-optimize.c (execute_gimple): Remove.
12699 (pass_gimple): Don't run anything.
12701 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12703 * doc/sourcebuild.texi: Use semicolons instead of commas in
12706 2004-07-06 Richard Henderson <rth@redhat.com>
12708 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12709 (sra_walk_modify_expr, scan_init): Likewise.
12710 (generate_element_zero): Check visited before scanning children.
12711 (generate_element_init): Set visited on error.
12712 (scalarize_init): Handle generate_element_init failure similar
12715 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12717 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12718 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12720 2004-07-06 Richard Henderson <rth@redhat.com>
12722 * config/i386/i386.c (legitimize_pic_address): Make static.
12723 (legitimize_address): Handle CONST with TLS operand.
12724 (ix86_expand_move): Don't call legitimize_pic_address directly.
12725 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12727 2004-07-06 Roger Sayle <roger@eyesopen.com>
12729 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12730 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12731 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12732 is currently executed unconditionally, i.e. not in "else_bb".
12734 2004-07-06 Steven Bosscher <stevenb@suse.de>
12736 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12738 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12740 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12742 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12744 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12746 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12748 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
12749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12750 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
12751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12753 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12755 * dojump.c (do_jump): REFERENCE_EXPR is dead.
12756 * expr.c (expand_expr_real_1): Ditto.
12757 * tree-inline.c (estimate_num_insns_1): Ditto.
12758 * tree-pretty-print.c (dump_generic_node): Ditto.
12759 (op_symbol): Ditto.
12762 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
12764 * tree-ssa-pre.c (reference_node_pool): New pool.
12765 (find_or_generate_expression): Class 'r' is okay too.
12766 (create_value_expr_from): Ditto.
12767 (add_to_sets): LHS should not include vuses.
12768 (eliminate): Ditto.
12769 (compute_avail): Reverse ordering of tests.
12770 Valuize INDIRECT_REF as well.
12772 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
12774 PR rtl-optimization/16380
12775 * loop.c (check_dbra_loop): Sink comparison instructions if they
12776 do something other than set cc0.
12778 2004-07-06 James E Wilson <wilson@specifixinc.com>
12780 * doc/interface.texi (longjmp and automatic variables): Delete
12781 paragraph recommending taking the address of a variable.
12783 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12785 * vec.h (VEC_embedded_alloc): Remove.
12786 (VEC_embedded_size, VEC_embedded_init): New.
12787 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
12789 (VEC_truncate): New.
12790 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
12791 (vec_embedded_alloc): Remove.
12792 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
12793 (vec_embedded_alloc): Remove.
12795 2004-07-06 Mark Mitchell <mark@codesourcery.com>
12797 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
12798 (gt-langhooks.h): Remove.
12800 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
12802 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
12804 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12806 * config/sparc/sparc.c (get_pc_symbol): Rename into
12807 add_pc_to_pic_symbol.
12808 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
12809 (load_pic_register): Account for previous changes.
12810 Use reg_names. Don't create the label twice.
12811 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
12812 UNSPEC_LOAD_PCREL_SYM.
12813 (get_pc): Rename into load_pcrel_sym. Add predicate to
12814 operands. Remove condition.
12816 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
12818 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
12819 RECORD, UNION & QUAL_UNION is actually a binfo.
12821 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
12822 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
12823 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
12824 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
12825 * dwarf2out.c (add_data_member_location_attribute): Likewise.
12826 (gen_inheritance_die): Likewise.
12827 * tree-dump.c (deque_and_dump): Likewise.
12828 * doc/c-tree.texi (Binfos): Add under reconstruction note.
12830 2004-07-06 Steven Bosscher <stevenb@suse.de>
12832 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
12834 * config/mcore/mcore.md: Model memory latency with a simple DFA
12835 pipeline description instead of a define_function_unit.
12837 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12839 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
12840 * langhooks.h (var_mod_type_p): Likewise.
12841 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
12842 * expr.c (count_type_elements): Properly handle return from
12843 array_type_nelts and properly test for overflow.
12844 * gimplify.c (gimplify_init_constructor): Properly handle return
12845 from array_type_nelts.
12846 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
12847 * integrate.c (copy_decl_for_inlining): Correct comments.
12848 * tree-inline.c (remap_decl): Update comments, remove dead code,
12849 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
12850 (remap_type): Only remap if variably modified by vars in function
12852 (copy_body_r): Use compatible_type langhooks to see when can fold.
12853 (setup_one_parameter): Don't remap type.
12854 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
12855 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
12856 compute TREE_INVARIANT for decl case.
12857 (find_var_from_fn): New function.
12858 (variably_modified_type_p): Add arg and call new function.
12859 * tree.h (variably_modified_type_p): Add extra arg.
12861 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12863 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
12864 (goto_handler_and_restore_v9): Delete disabled insn.
12865 (goto_handler_and_restore_v9_sp64): Likewise.
12867 2004-07-05 Roger Sayle <roger@eyesopen.com>
12869 * calls.c (load_register_parameters): Call expand_shift instead
12870 of expand_binop with ashl_optab (or other shift optab) directly.
12871 * expr.c (emit_group_load, emit_group_store): Likewise.
12872 * function.c (assign_parm_setup_block): Likewise.
12873 * stmt.c (shift_return_value): Likewise.
12875 2004-07-05 Jakub Jelinek <jakub@redhat.com>
12877 * expr.c (expand_assignment): Disable the bitfield += optimizations.
12879 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12881 * doc/sourcebuild.texi: Revert previous patch.
12883 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12885 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
12886 TARGET_MEM_FUNCTIONS.
12887 * system.h: Poison TARGET_MEM_FUNCTIONS.
12888 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
12889 bcmp_libfunc, bzero_libfunc): Remove.
12890 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
12892 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
12893 * doc/standards.texi: Don't mention calling BSD string functions.
12894 * doc/invoke.texi: Likewise. Mention that memmove may be called.
12895 * config/vax/t-memfuncs: New.
12896 * config/memcmp.c, config/memcpy.c, config/memmove.c,
12897 config/memset.c: New.
12898 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
12899 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
12901 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
12902 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
12903 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
12904 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
12905 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
12906 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
12907 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
12908 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
12909 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
12910 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
12912 2004-07-05 Richard Henderson <rth@redhat.com>
12914 * function.c (assign_parm_setup_reg): Properly rename variables in
12915 FUNCTION_ARG_CALLEE_COPIES section.
12917 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12919 * tree-mudflap.c: Include cgraph.h.
12920 (mf_init_extern_trees): Rename to mudflap_init. Export.
12921 Rewrite to create synthetic declarations instead of looking
12922 up declarations from mf-runtime.h.
12923 (mf_make_builtin, mf_make_cache_struct_type): New functions.
12924 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
12925 Correct commentary.
12926 (execute_mudflap_function_decls, mudflap_register_call):
12927 Don't call mf_init_extern_trees.
12928 (mudflap_finish_file): Use cgraph_build_static_cdtor.
12930 * tree-mudflap.h: Update prototypes.
12931 * c-mudflap.c: Delete file.
12932 * c-common.c: Include tree-mudflap.h.
12933 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
12934 * Makefile.in: Remove all references to c-mudflap.o.
12935 Update dependencies.
12937 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12939 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
12940 displacements with the spatial-locality cache-control completer.
12942 2004-07-05 Zack Weinberg <zack@codesourcery.com>
12944 * langhooks.c: Don't include gt-langhooks.h.
12945 (var_labelno): Delete.
12946 (lhd_set_decl_assembler_name): Do not append a distinguishing
12947 number to file-scope internal-linkage declarations for the first
12948 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
12949 the declaration itself (if at block scope), or its containing
12950 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
12953 * opts.c (cur_in_fname): New global.
12954 * opts.h: Declare it.
12955 * tree.c: Include opts.h.
12956 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
12957 DECL_UID equal to cur_in_fname.
12958 (copy_node_stat): Do not change DECL_UID when copying a
12959 TRANSLATION_UNIT_DECL.
12960 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
12961 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
12963 * c-decl.c (c_static_assembler_name): Delete.
12964 * c-tree.h (c_static_assembler_name): Delete prototype.
12965 * c-lang.c, objc/objc-lang.c: Don't override
12966 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
12968 * Makefile.in (tree.o): Update dependencies.
12969 (GTFILES): Remove langhooks.c.
12971 2004-07-05 Roger Sayle <roger@eyesopen.com>
12973 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
12974 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
12975 Normalize "X % C" as "X % -C" for signed modulus and negative C.
12976 Optimize "X % -Y" as "X % Y" for signed modulus.
12977 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
12978 into "((unsigned) X % Y) == 0".
12980 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
12982 * sourcebuild.texi (Config Fragments): Use @comma{} in
12983 cross-reference to section title.
12985 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12987 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
12988 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
12989 (gimplify_target_expr, gimplify_expr): Likewise.
12990 (copy_if_shared_r): No longer need special case for BIND_EXPR.
12991 (unshare_body, unvisit_body): Only look at nested if BODY_P is
12993 (gimplify_compound_lval): See if we can strip any useless conversion.
12994 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
12996 (gimplify_modify_expr_to_memset): Likewise.
12997 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
12998 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
12999 (declare_inline_vars): Likewise.
13000 (walk_type_fields): New function.
13001 (walk_tree): Use it.
13002 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13004 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13005 (sra_walk_modify_expr): Allow init function to fail.
13006 (scan_init): Now returns bool.
13007 (generate_element_init): If can't understand INIT, return false.
13008 (scalarize_init): Return false if generate_element_init does.
13010 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13013 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13014 bounds if bounds aren't constant.
13016 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13018 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13019 to type hooks; remove bogus PARAMS.
13021 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13023 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13024 * dwarf2out.c (add_data_member_location_attribute): Check for
13026 * tree.c (tree_node_kinds): Add "binfos".
13027 (binfo_lang_slots): New.
13028 (make_node_stat): Add TREE_BINFO.
13029 (make_tree_binfo_stat): New.
13030 (tree_node_structure): Add TREE_BINFO.
13031 * tree.def (TREE_BINFO): New.
13032 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13033 (RECORD_OR_UNION_CHECK): ... here.
13034 (NOT_RECORD_OR_UNION_CHECK): New.
13035 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13036 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13037 RECORD_OR_UNION_CHECK.
13038 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13039 (TYPE_LANG_SLOT_1): New.
13040 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13041 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13042 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13043 (BINFO_ELTS): Remove.
13044 (BINFO_LANG_SLOT): New.
13045 (struct tree_binfo): New.
13046 (binfo_lang_slots): Declare.
13047 (enum tree_node_structure_enum): Add TS_BINFO.
13048 (union tree_node): Add binfo.
13049 (make_tree_binfo_stat): Declare.
13050 (make_tree_binfo): New.
13051 (enum tree_node_kind): Add binfo_kind.
13053 * objc/objc-act.c (start_class, objc_declare_protocols,
13054 start_protocols): Use TYPE_LANG_SLOT_1.
13055 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13057 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13058 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13059 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13060 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13062 2004-07-05 Steven Bosscher <stevenb@suse.de>
13064 * rtl.h (struct rtx_def): Remove the integrated flag.
13065 Use the return_val flag for MEM_SCALAR_P.
13066 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13068 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13071 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13072 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13075 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13077 * var-tracking.c: Fix some comments.
13078 (frame_stack_adjust): New.
13079 (vt_stack_adjustments): Init stack_adjust of entry block to
13080 minus stack adjustment of function prologue.
13081 (adjust_stack_reference): Do not adjust if adjustment == 0.
13082 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13083 (emit_notes_in_bb): Likewise.
13084 (vt_add_function_parameters): Do not adjust locations of
13085 function arguments.
13086 (vt_initialize): Compute the stack adjustment of function
13087 prologue and offset the initial "location" of frame_base_decl
13088 from the stack pointer after prologue.
13090 2004-07-04 Richard Henderson <rth@redhat.com>
13092 * function.c (struct assign_parm_data_all): New.
13093 (struct assign_parm_data_one): New.
13094 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13095 assign_parm_find_data_types, assign_parms_setup_varargs,
13096 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13097 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13098 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13099 assign_parm_setup_block, assign_parm_setup_reg,
13100 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13101 (assign_parms): ... here.
13103 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13105 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13106 now are bitmap_set_t's.
13107 (bitmap_insert_into_set): No point in inserting the value if
13109 (bitmap_set_contains): New function.
13110 (bitmap_set_replace_value): Add comment on why we do it
13112 (set_contains): Removed.
13113 (bitmap_set_subtract_from_value_set): New name of
13114 set_subtract now that it's arguments are two different
13117 (bitmap_find_leader): Change algorithm used.
13118 (find_or_generate_expression): Update use of functions for new
13120 (create_expression_by_pieces): Ditto.
13121 (insert_aux): Ditto.
13123 (add_to_sets): Ditto.
13125 (execute_pre): Ditto.
13126 (compute_avail): Ditto.
13127 Also ignore virtual phis.
13129 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13131 * combine.c (simplify_comparison): Fix comment typo.
13133 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13135 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13136 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13137 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13138 (output_restore): Change parameter from 'insn' to 'pat'.
13139 (output_return): Adjust call to output_restore.
13140 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13141 Adjust call to output_restore.
13143 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13145 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13146 and assert system is bsd.
13148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13151 (TARGET_SWITCHES): Remove -mdebugc.
13152 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13153 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13154 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13155 (sle_[sd]i_reg): Delete.
13157 2004-07-04 Steven Bosscher <stevenb@suse.de>
13159 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13161 * config/iq2000/iq2000.md: Translate old pipeline description to an
13162 equivalent new one.
13164 2004-07-04 Roger Sayle <roger@eyesopen.com>
13166 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13167 Ensure the replacement rhs is valid gimple before performing
13168 the substitution. Return false if these sanity checks fail.
13169 (fold_stmt): Only set changed to true, if set_rhs returns true.
13170 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13173 2004-07-04 Richard Henderson <rth@redhat.com>
13176 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13178 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13180 * configure.ac (ranlib_flags): New variable.
13181 * Makefile.in (RANLIB_FLAGS): New variable.
13182 (libbackend.a): Use it.
13183 * configure: Regenerated.
13185 2004-07-04 Roger Sayle <roger@eyesopen.com>
13187 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13188 a "sign mask" instead of using ashr_optab directly.
13190 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13192 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13193 * doc/cppopts.texi: Clarify processing of command-line defines.
13195 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13197 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13199 2004-07-04 Richard Henderson <rth@redhat.com>
13201 * rtl.def (ADDRESSOF): Remove.
13202 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13203 (find_base_term, memrefs_conflict_p): Likewise.
13204 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13205 (fold_rtx, cse_insn, set_live_p): Likewise.
13206 * dwarf2out.c (mem_loc_descriptor): Likewise.
13207 (add_location_or_const_value_attribute): Likewise.
13208 * emit-rtl.c (copy_insn_1): Likewise.
13209 * explow.c (memory_address): Likewise.
13210 * expmed.c (store_split_bit_field): Likewise.
13211 * expr.c (expand_expr_real_1): Likewise.
13212 * function.c (instantiate_decl
13213 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13214 * genrecog.c (preds, validate_pattern): Likewise.
13215 * integrate.c (copy_rtx_and_substitute): Likewise.
13216 * recog.c (general_operand, register_operand): Likewise.
13217 (memory_address_p): Likwise.
13218 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13219 * rtl.c (copy_rtx): Likewise.
13220 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13221 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13222 * rtlhooks.c (gen_lowpart_general): Likewise.
13223 * stmt.c (expand_asm_operands): Likewise.
13224 * web.c (entry_register, replace_ref, web_main): Likewise.
13225 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13226 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13227 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13228 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13229 * config/frv/frv.c (move_destination_operand, move_source_operand,
13230 condexec_dest_operand, condexec_source_operand,
13231 condexec_memory_operand): Likewise.
13232 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13233 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13234 (destination_xfmode_operand): Likewise.
13235 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13236 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13237 * config/s390/s390.c (general_s_operand): Likewise.
13238 * config/s390/s390.md (mov*): Likewise.
13239 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13241 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13242 * expr.c (expand_expr_real_1): Likewise.
13243 * stmt.c (expand_decl): Likewise.
13244 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13246 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13247 postponed_insns, put_var_into_stack, put_reg_into_stack,
13248 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13249 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13250 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13251 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13252 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13253 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13254 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13255 struct insns_for_mem_walk_info, insns_for_mem_walk,
13256 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13257 setjmp_protect_args): Remove.
13258 (push_function_context_to): Don't handle var_refs_queue.
13259 (pop_function_context_from, free_after_compilation): Likewise.
13260 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13261 (assign_parms, allocate_struct_function): Likewise.
13262 (use_register_for_decl): New.
13263 (expand_function_end): Don't setjmp_protect.
13264 * function.h (struct emit_status): Update commentary.
13265 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13266 (max_parm_reg, parm_reg_stack_loc): Remove.
13267 * passes.c (DFI_addressof): Remove.
13268 (dump_file_info): Remove addressof.
13269 (rest_of_handle_addressof): Remove.
13270 (rest_of_compilation): Don't call it.
13271 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13272 * stmt.c (expand_decl): Use use_register_for_decl.
13273 * tree.h: Update decls.
13274 * web.c (mark_addressof): Remove.
13275 * doc/invoke.texi (-dF): Remove.
13277 2004-07-03 Richard Henderson <rth@redhat.com>
13279 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13280 instead of gen_mem_addressof.
13281 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13282 TImode output register.
13284 2004-07-03 Richard Henderson <rth@redhat.com>
13286 PR tree-optimization/16341
13287 * tree-sra.c (sra_walk_function): Increment to next stmt before
13288 processing the current stmt.
13289 (sra_insert_after): Always use BSI_SAME_STMT.
13291 2004-07-03 Richard Henderson <rth@redhat.com>
13293 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13294 fp plus with minus.
13296 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13298 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13299 with tree_int_cst_equal.
13301 2004-07-03 Andreas Schwab <schwab@suse.de>
13303 * config/ia64/ia64.md: Define new attribute "empty".
13304 (prologue_use, nop_x, insn_group_barrier): Set it.
13306 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13307 skip over "empty" insns.
13309 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13311 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13312 context to gimplify_body.
13313 (walk_tree): Don't walk into types twice.
13314 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13316 * tree-sra.c (generate_element_init): Remove any useless conversions.
13318 * gimplify.c (gimplify_conversion): Remove stripping useless
13319 conversions from here.
13320 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13321 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13322 Unshare before substituting PLACEHOLDER_EXPR.
13323 (gimplify_modify_expr_to_memset): Likewise.
13324 Pass address of TO to memset, not TO itself.
13325 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13326 time we make an expression (to match a PLACEHOLDER_EXPR).
13328 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13329 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13330 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13331 * tree-ssa-dom.c (local_fold): Likewise.
13333 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13334 * langhooks.h (strct lang_hooks): New field type_max_size.
13335 * function.c (assign_temp): Call it.
13337 2004-07-03 Steven Bosscher <stevenb@suse.de>
13339 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13340 * config/sh/sh.md: Convert the SH1 pipeline description to
13343 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13345 * c-decl.c (struct c_binding): Remove contour field; add
13346 depth, invisible, nested fields.
13347 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13348 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13349 (bind): Add invisible and nested arguments. Initialize
13350 new fields of struct c_binding; adjust loop scanning for
13352 (free_binding_and_advance): Clear structure with memset.
13353 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13354 in file scope, even if it's in external scope too.
13355 (pushdecl): Adjust to match. Create invisible file-scope
13356 declarations for block-scope forward declarations of static functions.
13357 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13358 (undeclared_variable, lookup_label, declare_label, define_label)
13359 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13360 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13361 (store_parm_decls_oldstyle): Adjust to match.
13362 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13363 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13365 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13366 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13368 2004-07-02 Richard Henderson <rth@redhat.com>
13370 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13371 around variable_size.
13372 (set_decl_nonlocal): Remove.
13373 (store_parm_decls): Add stmts for pending sizes.
13374 * calls.c (calls_function, calls_function_1): Remove.
13375 (precompute_arguments): Don't call it.
13376 * cfgexpand.c (set_save_expr_context): Remove.
13377 (tree_expand_cfg): Don't call it.
13378 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13379 (dwarf2out_finish): Likewise.
13380 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13381 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13382 (safe_from_p): Don't queue SAVE_EXPRs.
13383 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13384 or build plain VAR_DECLs.
13385 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13387 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13388 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13389 (put_var_into_stack): Don't handle SAVE_EXPR.
13390 (gen_mem_addressof): Likewise.
13391 * function.h (struct function): Remove x_save_expr_regs.
13392 (save_expr_regs): Remove.
13393 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13394 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13395 * stor-layout.c (variable_size): Don't set it.
13396 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13397 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13398 all callers. Don't set SAVE_EXPR_CONTEXT.
13399 * tree-inline.h (remap_save_expr): Update decl.
13400 * tree.c (save_expr): Update build size.
13401 (first_rtl_op): Don't handle SAVE_EXPR.
13402 (unsave_expr_1, contains_placeholder_p): Likewise.
13403 (decl_function_context): Likewise.
13404 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13405 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13406 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13408 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13410 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13411 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13412 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13413 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13414 some first-person references and patronizing comments. Based on
13416 * doc/invoke.texi: Don't reference fortran@gnu.org.
13417 * doc/trouble.texi (Warning when a non-void function value is
13418 ignored): Rewrite. From Russ Allbery and Chris Devers.
13420 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13422 * tree-ssa-pre.c (bitmap_set_t): New.
13423 (bb_value_sets): avail_out is now a bitmap_set_t.
13424 (bitmap_find_leader): New function.
13425 (bitmap_value_insert_into_set): Ditto.
13426 (bitmap_set_copy): Ditto.
13427 (bitmap_value_replace_in_set): Ditto.
13428 (bitmap_set_contains_value): Ditto.
13429 (bitmap_set_new): Ditto.
13430 (bitmap_set_pool): New pool.
13431 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13432 (insert_aux): Ditto.
13433 (add_to_sets): Ditto.
13434 (compute_avail): Ditto
13435 (eliminate): Ditto.
13438 (execute_pre): Ditto.
13440 2004-07-02 Roger Sayle <roger@eyesopen.com>
13442 * config/rs6000/rs6000.c (struct processor_costs): New structure
13443 used to hold instruction latencies/sizes for processor types.
13444 (rs6000_cost): New global variable pointing to current CPU's costs.
13445 (rs6000_override_options): Initialize rs6000_cost to point to the
13446 appropriate cost table based upon rs6000_cpu and optimize_size.
13447 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13450 2004-07-02 Richard Henderson <rth@redhat.com>
13452 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13454 2004-07-02 Steven Bosscher <stevenb@suse.de>
13456 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13458 2004-07-01 Richard Henderson <rth@redhat.com>
13460 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13461 (alpha_gp_save_rtx): Use assign_stack_local instead of
13464 2004-07-01 Richard Henderson <rth@redhat.com>
13466 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13467 (alpha_rtx_cost_data): Update to match.
13468 (alpha_rtx_cost_size): New.
13469 (alpha_rtx_costs): Honor optimize_size.
13471 2004-07-01 Richard Henderson <rth@redhat.com>
13473 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13474 * cfgexpand.c (tree_expand_cfg): Do it here.
13475 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13476 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13477 * config/mips/mips.c (mips_output_mi_thunk): And here.
13478 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13479 * config/sh/sh.c (sh_output_mi_thunk): And here.
13480 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13482 2004-07-01 Richard Henderson <rth@redhat.com>
13484 * tree.def (RTL_EXPR): Remove.
13485 * c-typeck.c (lvalue_p): Don't handle it.
13486 * expr.c (safe_from_p): Likewise.
13487 (expand_expr_real_1): Likewise.
13488 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13489 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13490 * gengtype.c (adjust_field_tree_exp): Likewise.
13491 * stmt.c (warn_if_unused_value): Likewise.
13492 * tree-gimple.c (recalculate_side_effects): Likewise.
13493 * tree-pretty-print.c (dump_generic_node): Likewise.
13494 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13495 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13496 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13498 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13499 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13500 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13501 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13502 all the bits that tracked last_expr.
13503 (expand_end_bindings): Don't track last_expr.
13504 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13505 (clear_last_expr): Remove.
13506 (expand_asm): Don't call it.
13507 (expand_asm_operands, expand_end_cond): Likewise.
13508 (expand_naked_return, expand_null_return_1): Likewise.
13509 * c-typeck.c (c_begin_compound_stmt): Likewise.
13510 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13511 * expr.c (expand_expr_real_1): Likewise.
13512 * tree.h: Update prototypes.
13514 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13515 (struct emit_status): Remove sequence_rtl_expr.
13516 (struct function): Remove x_rtl_expr_chain.
13517 (seq_rtl_expr, rtl_expr_chain): Remove.
13518 * function.c (struct temp_slot): Remove rtl_expr.
13519 (assign_stack_temp_for_type): Don't set it.
13520 (free_temp_slots, pop_temp_slots): Don't check it.
13521 (free_after_compilation): Don't clear x_rtl_expr_chain.
13522 (fixup_var_refs): Don't search it.
13523 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13524 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13526 (push_topmost_sequence): Likewise.
13527 (end_sequence, init_emit): Likewise.
13528 (start_sequence_for_rtl_expr): Remove.
13529 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13530 * rtl.h (preserve_rtl_expr_result): Remove.
13532 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13534 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13535 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13538 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13540 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13541 (STANDARD_STARTFILE_PREFIX_2): Define.
13542 (standard_startfile_prefix_1): Initialize to
13543 STANDARD_STARTFILE_PREFIX_1.
13544 (standard_startfile_prefix_2): Initialize to
13545 STANDARD_STARTFILE_PREFIX_2.
13546 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13547 (STANDARD_STARTFILE_PREFIX_1): Define.
13548 (STANDARD_STARTFILE_PREFIX_2): Define.
13549 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13550 (STANDARD_STARTFILE_PREFIX_2): Document.
13552 2004-07-01 Richard Henderson <rth@redhat.com>
13554 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13555 in order to disable scalarization. Instead set a flag and wait
13556 for a candidate decl.
13558 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13560 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13561 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13562 Use terminology "testsuite" and "enumerated".
13564 2004-07-01 Richard Henderson <rth@redhat.com>
13566 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13567 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13568 (initial_return_save): Likewise.
13569 (flush_queued_reg_saves): Remap register numbers.
13570 (dwarf2out_return_reg): Likewise.
13572 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13574 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13576 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13577 access functions for lower bound and element size and only output
13578 if lower bound nonzero or element size not same as that of type.
13579 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13581 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13583 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13585 2004-07-01 Per Bothner <per@bothner.com>
13587 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13589 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13591 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13592 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13593 first operand. Don't optimize if the bitfield is volatile.
13595 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13597 * c-pretty-print.c (pp_c_postfix_expression): Handle
13598 floating-point comparison operators.
13599 (pp_c_expression): Pass floating-point comparison
13600 operators to pp_c_postfix_expression.
13602 2004-07-01 Roger Sayle <roger@eyesopen.com>
13604 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13605 rtx_cost instead of "had_mult" to determine whether the transformed
13606 expression is cheaper than the original.
13608 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13610 * alias.c (get_alias_set, canon_rtx, get_addr,
13611 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13613 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13614 expand_builtin): Likewise.
13615 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13617 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13618 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13619 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13620 record_dead_and_set_regs_1, get_last_value_validate,
13621 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13622 * cse.c (check_dependence, canon_hash, equiv_constant,
13623 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13624 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13625 count_reg_usage): Likewise.
13626 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13627 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13628 cselib_record_sets): Likewise.
13629 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13630 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13631 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13632 * df.c (df_uses_record): Likewise.
13633 * dojump (do_jump): Likewise.
13634 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13635 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13636 decl_start_label): Likewise.
13637 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13638 operand_subword, change_address_1, make_safe_from): Likewise.
13639 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13640 stabilize, force_not_mem): Likewise.
13641 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13642 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13643 * expr.c (convert_move, convert_modes, emit_block_move,
13644 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13645 emit_move_insn_1, expand_assignment, store_expr,
13646 store_constructor_field, store_constructor, store_field,
13647 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13649 * final.c (cleanup_subreg_operands, alter_subreg,
13650 get_mem_expr_from_op): Likewise.
13651 * flow.c (notice_stack_pointer_modification_1,
13652 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13654 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13655 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13656 optimize_bit_field, flush_addressof, purge_addressof_1,
13657 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13658 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13659 keep_stack_depressed): Likewise.
13660 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13661 noce_process_if_block, find_memory): Likewise.
13662 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13663 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13664 update_equiv_regs): Likewise.
13665 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13666 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13667 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13668 * passes.c (rest_of_handle_final): Likewise.
13669 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13670 move2add_note_store): Likewise.
13671 * ra-build.c (detect_remat_webs): Likewise.
13672 * ra-debug.c (dump_static_insn_cost): Likewise.
13673 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13674 * recog.c (validate_change, apply_change_group, cancel_changes,
13675 validate_replace_rtx_1, general_operand, register_operand,
13676 nonmemory_operand, push_operand, pop_operand, memory_operand,
13677 indirect_operand, asm_operand_ok, offsettable_memref_p,
13678 offsettable_nonstrict_memref_p, constrain_operands,
13679 store_data_bypass_p): Likewise.
13680 * reg-stack.c (subst_stack_regs_pat): Likewise.
13681 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13682 copy_cost, reg_scan_mark_refs): Likewise.
13683 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13684 combine_stack_adjustments_for_block): Likewise.
13685 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13686 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13687 find_reloads, find_reloads_address, find_reloads_address_1,
13688 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13689 find_equiv_reg): Likewise.
13690 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13691 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13692 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13693 delete_address_reloads): Likewise.
13694 * resource.c (mark_referenced_resources): Likewise.
13695 * rtlanal.c (get_jump_table_offset, count_occurrences,
13696 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13697 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13698 num_sign_bit_copies1): Likewise.
13699 * rtlhooks.c (gen_lowpart_general): Likewise.
13700 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13701 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13702 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13703 sdbout_global_decl): Likewise.
13704 * simplify-rtx.c (simplify_subreg): Likewise.
13705 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13706 expand_anon_union_decl, expand_end_case_type): Likewise.
13707 * unroll.c (calculate_giv_inc): Likewise.
13708 * var-tracking.c (stack_adjust_offset_pre_post,
13709 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13710 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13711 vt_add_function_parameters): Likewise.
13712 * varasm.c (make_var_volatile, notice_global_symbol,
13713 assemble_external, decode_addr_const, mark_weak,
13714 default_encode_section_info): Likewise.
13716 2004-07-01 Steven Bosscher <stevenb@suse.de>
13718 * stmt.c (check_seenlabel): Remove.
13719 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13721 2004-07-01 Richard Henderson <rth@redhat.com>
13723 * function.h (struct function): Remove x_function_call_count.
13724 (function_call_count): Remove.
13725 * calls.c (expand_call): Don't set it.
13726 * integrate.c (copy_rtx_and_substitute): Likewise.
13728 * function.h (struct function): Remove x_cleanup_label.
13729 (cleanup_label): Remove.
13730 * stmt.c (expand_value_return): Don't use it.
13731 * function.c (free_after_compilation): Don't set it.
13732 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13733 * cfgexpand.c (tree_expand_cfg): Update call.
13734 * tree.h (expand_function_start): Update decl.
13736 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13739 * c-lang.c (c_initialize_diagnostics): Move from here ...
13740 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13741 (c_tree_printer): Use pretty-printer to format %T.
13742 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13743 before '*' if not C++.
13744 (pp_c_direct_abstract_declarator): Don't try to print array upper
13745 bound for flexible array members.
13746 * c-tree.h: Include "diagnostic.h".
13747 (c_initialize_diagnostics): Declare.
13748 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
13749 * c-format.c (format_type_warning): New function. Improve
13750 diagnostics for incorrect format argument types.
13751 (check_format_types): Use it. Add two parameters. Use the
13752 TYPE_MAIN_VARIANT of wanted_type.
13753 (check_format_info_main): Pass new parameters to
13754 check_format_types.
13755 (struct format_wanted_type): Update comment.
13757 2004-07-01 Nick Clifton <nickc@redhat.com>
13759 * target.h (struct gcc_target): Add new field to struct cxx:
13760 import_export_class.
13761 * target-def.h (TARGET_CXX): Initialise the new field.
13762 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
13764 * doc/tm.texi: Document the new target hook.
13766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13768 * builtins.c (fold_builtin_classify): Fix typo.
13770 2004-07-01 Richard Henderson <rth@redhat.com>
13772 * function.c (identify_blocks, identify_blocks_1): Remove.
13773 * function.h (identify_blocks): Remove.
13774 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
13776 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13778 * builtins.c (fold_builtin_classify): New.
13779 (fold_builtin_unordered_cmp): Fix commentary.
13780 (fold_builtin): Use it.
13781 * builtins.def: Define builtins for isnan,
13782 isnanf, isnanl, finite, finitef, finitel,
13783 isinf, isinff, isinfl.
13785 2004-07-01 Richard Henderson <rth@redhat.com>
13787 * function.h (struct function): Remove dont_emit_block_notes.
13788 * gimple-low.c (lower_function_body): Don't set it.
13789 * cfgexpand.c (expand_block): Don't check it.
13790 * cfglayout.c (insn_locators_initialize): Likewise.
13791 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
13792 * passes.c (rest_of_compilation): Likewise.
13793 * stmt.c (expand_start_bindings_and_block): Likewise.
13794 (expand_end_bindings): Likewise.
13796 2004-07-01 Richard Henderson <rth@redhat.com>
13798 * cgraph.h (cgraph_build_static_cdtor): Declare.
13799 * cgraphunit.c (cgraph_build_static_cdtor): New.
13800 * c-objc-common.c (build_cdtor): Use it.
13801 * coverage.c (create_coverage): Likewise.
13802 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
13803 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
13805 See ChangeLog.11 for earlier changes.